CN108058408B - Magnetic base and assembling method thereof - Google Patents
Magnetic base and assembling method thereof Download PDFInfo
- Publication number
- CN108058408B CN108058408B CN201711340674.6A CN201711340674A CN108058408B CN 108058408 B CN108058408 B CN 108058408B CN 201711340674 A CN201711340674 A CN 201711340674A CN 108058408 B CN108058408 B CN 108058408B
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- China
- Prior art keywords
- permanent magnet
- outer ring
- fixing plate
- magnetic
- magnetic base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 14
- 238000010073 coating (rubber) Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 229910001234 light alloy Inorganic materials 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 235000019589 hardness Nutrition 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 229920002943 EPDM rubber Polymers 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Gasket Seals (AREA)
- Toys (AREA)
Abstract
The invention belongs to the technical field of monitoring products, and particularly relates to a magnetic base and an assembling method of the magnetic base. A magnetic mount, comprising: the fixing plate is made of low-carbon steel and used for fixing the permanent magnet; the outer ring is made of aluminum alloy, and the fixing plate is fixed on the outer ring; the outer rubber layer is wrapped on the outer surfaces of the fixing plate, the permanent magnet and the outer ring, and the thickness of the outer rubber layer at the position of the permanent magnet is 0.3-0.8 mm. Through setting up the outer loop into aluminum alloy light material, establish the fixed plate into low-carbon steel high magnetic permeability material, and the outer thickness of control permanent magnet department rubber of synthesizing, the suction of great increase magnetic base can produce the magnetic attraction more than 500N.
Description
Technical Field
The invention belongs to the technical field of monitoring products, and particularly relates to a magnetic base and an assembling method of the magnetic base.
Background
At present, most of magnetic attraction bases distributed with control balls in the monitoring industry generally have small magnetic force of only 100N-200N, can only be used on the top of a vehicle which is static or runs at low speed, and cannot cope with severe driving environment; companies also fix the placement control ball on the vehicle roof through the base support to meet the driving requirements of severe environments, but the cost of the base support is increased, and the placement control ball cannot be rapidly detached, so that the portability is lost.
Disclosure of Invention
The invention aims to solve the problem that the magnetic force of a magnetic force base for arranging control balls in the prior art is generally small, and therefore the magnetic force base for arranging control balls with large magnetic force is provided.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a magnetic mount, comprising:
a permanent magnet;
the fixing plate is made of a magnetic conductive material and used for fixing the permanent magnet;
the outer ring is made of light alloy, and the fixing plate is fixed on the outer ring;
the outer rubber layer is wrapped on the outer surfaces of the fixing plate, the permanent magnet and the outer ring, the thickness of the outer rubber layer at the position of the permanent magnet is 0.3-0.8mm, and the thickness of the outer rubber layer at the position of the permanent magnet is preferably 0.5 mm.
The magnetic conductive material is low-carbon steel, and the fixing plate is preferably made of 10# steel.
The Shore hardness of the outer rubber layer is 30-80 degrees, and the Shore hardness of the outer rubber layer is preferably 50 degrees.
And the surface of the fixing plate is plated with blue zinc.
The outer rubber layer is made of Ethylene Propylene Diene Monomer (EPDM).
The material of the outer ring is ADC12 or 6063.
The permanent magnet is made of sintered Ru FeB, the model is 40H, and the permanent magnet can resist the high temperature of 120 degrees.
The magnetic base further comprises a sealing ring, the fixing plate comprises a waterproof plane, and the outer ring comprises a waterproof groove; the sealing ring is placed in the waterproof groove of the outer ring, and the waterproof plane of the fixing plate presses the sealing ring.
The fixing plate further comprises a plurality of circular grooves for placing and fixing the permanent magnets.
The permanent magnet is bonded in the circular groove of the fixing plate through glue.
The magnetic base further comprises a countersunk screw, a plurality of counter bores and a plurality of positioning holes are formed in the fixing plate, and positioning columns and threaded holes are formed in the outer ring, wherein the number of the positioning columns corresponds to that of the positioning holes, and the number of the threaded holes corresponds to that of the counter bores; the fixing plate is fixed on the outer ring through a countersunk head screw.
And an inverted notch for increasing the rubber coating strength is arranged on the outer cylindrical surface of the outer ring.
The assembling method of the magnetic base comprises the following steps:
(1) firstly, placing the sealing ring into a waterproof groove of the outer ring, then covering the fixing plate, and locking a countersunk head screw;
(2) coating CHEMLOK205 glue on the fixed plate and the outer ring, placing the permanent magnet into the circular groove for bonding and fixing, and naturally airing or drying;
(3) coating CHEMLOK238 glue on the outer surfaces of the outer ring, the fixing plate and the permanent magnet, drying the outer ring, the fixing plate and the permanent magnet, placing the outer ring, the fixing plate and the permanent magnet into a rubber coating mold for rubber coating, wherein the rubber coating temperature is 180-200 ℃, and standing the outer ring, the fixing plate and the permanent magnet until bubbles disappear;
(4) and magnetizing the permanent magnet in the base.
The invention has the beneficial effects that: (1) according to the magnetic base provided by the invention, the outer ring is made of the aluminum alloy light material, the fixing plate is made of the low-carbon steel high-permeability material, and the thickness of the rubber outer layer at the permanent magnet is comprehensively controlled, so that the suction force of the magnetic base is greatly increased, and the magnetic suction force of more than 500N can be generated. The outer ring of the aluminum alloy is not easy to rust, the non-encapsulated part of the outer ring exposed in the air can not be rusted to reduce the strength of the magnetic disk, and the appearance can be kept in a bright state all the time.
(2) According to the magnetic base provided by the invention, the rubber outer layer is coated on the outer surfaces of the fixed plate, the permanent magnet and the outer ring, so that the effects of vibration reduction, skid resistance and water resistance can be achieved, and the car roof is prevented from being scratched.
(3) According to the magnetic base provided by the invention, the suction force of the magnetic base is further increased by reasonably setting the hardness of the rubber outer layer.
(4) According to the magnetic base provided by the invention, the fixing plate is made of the No. 10 steel, so that the suction force of the magnetic base is further improved, the No. 10 steel has excellent machinability, and the magnetic base is convenient to machine and high in strength.
(5) According to the magnetic base provided by the invention, the blue zinc is plated on the surface of the fixing plate, so that the adhesion between the fixing plate and glue is improved, and the antirust effect is achieved.
(6) According to the magnetic base provided by the invention, the sealing ring is placed in the outer ring waterproof groove, and the waterproof plane of the fixing plate presses the sealing ring; the second waterproof is provided, the waterproofness is further improved, and when the rubber outer layer is worn and fails in waterproof, the sealing ring structure increases the reliability of the waterproofness.
(7) The magnetic base provided by the invention is characterized in that the fixing plate and the outer ring are firmly fixed together through the counter bores and the positioning holes on the fixing plate, the positioning columns and the threaded holes on the outer ring and the counter screws.
(8) According to the magnetic base provided by the invention, the inverted notch is arranged on the outer cylindrical surface of the outer ring, so that the firmness degree of encapsulation can be increased.
(9) According to the magnetic base provided by the invention, the permanent magnet is not magnetized before being encapsulated and is magnetized after being encapsulated, so that the permanent magnet is prevented from demagnetizing due to high temperature in the encapsulating process, and the magnetism of the permanent magnet is ensured to be in the maximum state.
(10) The assembling method of the magnetic base provided by the invention can realize two waterproof steps and achieve a good waterproof effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1: magnetic base exploded view;
FIG. 2: side view of the magnetic base;
FIG. 3: a schematic view of a fixation plate;
FIG. 4: an outer ring schematic diagram;
FIG. 5: an outer ring side view;
FIG. 6: schematic diagram of a ball distribution and control device.
Description of reference numerals:
1-countersunk head screw, 2-fixing plate, 3-permanent magnet, 4-sealing ring, 5-outer ring, 6-rubber outer layer, 11-counter bore, 12-positioning hole, 13-circular groove, 14-waterproof plane, 21-positioning column, 22-threaded hole, 23-waterproof groove and 24-inverted notch.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-2, a ball placement and control magnetic base comprises: permanent magnet 3, fixed plate 2, outer ring 5 and rubber outer layer 6.
The fixing plate 2 is made of low-carbon steel and used for fixing the permanent magnet 3;
the outer ring 5 is made of aluminum alloy, the weight of the whole magnetic disk structure cannot exceed 550 g, and the whole magnetic disk structure is light and powerful. The outer ring of the aluminum alloy is not easy to rust, the non-encapsulated part of the outer ring exposed in the air can not be rusted to reduce the strength of the magnetic disk, and the appearance can be kept in a bright state all the time; the fixed plate is fixed on the outer ring.
The outer rubber layer 6 is coated on the outer surfaces of the fixed plate 2, the permanent magnet 3 and the outer ring 5, the magnetic force of the magnet is related to the distance, the closer the distance is, the larger the suction force is, and therefore, the thickness of the outer rubber layer 6 is not too thick easily; however, if the thickness of the rubber outer layer 6 is too thin, the rubber outer layer 6 is easily worn, and accordingly the effects of vibration reduction, skid resistance, water resistance and car roof scratching prevention cannot be achieved. The thickness of the rubber outer layer 6 at the permanent magnet 3 is set to 0.3 to 0.8 mm. Preferably set at 0.5 mm.
The selection of the hardness of the rubber outer layer 6 is also important, and if the hardness of the rubber outer layer 6 is too low, bubbles are likely to be generated during rubber coating, and thus the rubber outer layer 6 is not coated well and is likely to fall off. If 6 hardnesses on the outer layer of rubber are too big, then the outer layer of rubber is just little under the effect of the magnetic force of equidimension to unable apparent reduction magnet and the distance of treating the adsorbed object, and then make the magnetic attraction in whole structure weaken. The shore hardness of the rubber outer layer 6 is therefore 30 to 80 °, preferably 50 °.
The rubber outer layer 6 is made of Ethylene Propylene Diene Monomer (EPDM).
The fixing plate 2 is made of 10# steel with high magnetic permeability and high machinability, the 10# steel is high in magnetic permeability and can increase the magnetic force of the magnet, and the 10# steel is excellent in machinability, convenient to machine and high in strength.
And the surface of the fixing plate 2 is plated with blue zinc. Because the invention is used outdoors, the adopted No. 10 surface needs to be plated with blue zinc, firstly, the surface is waterproof, and secondly, the adhesion of glue is improved, practice shows that the affinity of a zinc coating and the glue is better.
The material of the outer ring 5 is ADC12 or 6063.
The permanent magnet 3 is made of sintered Ru FeB with the model number of 40H, because the disk base is placed on the roof, when the temperature of the roof is high in summer, the temperature of the roof can reach 70-80 ℃, and the distributed control balls locked with the disk base also conduct heat to the disk base, the permanent magnet material is made to be 120-degree-resistant.
The distribution control ball magnetic base further comprises a sealing ring 4, as shown in fig. 3, the fixing plate 2 comprises a waterproof plane 14, as shown in fig. 4-5, the outer ring 5 comprises a waterproof groove 23; the sealing ring 4 is placed in a waterproof groove 23 of the outer ring 5, the waterproof plane 14 of the fixing plate 2 presses the sealing ring 4, and the waterproof plane 14 is lathed. The second waterproof is provided by the sealing ring 4, the waterproof plane 14 and the countersunk head screw. The purpose of the two waterproof layers is to prevent the rubber outer layer from being worn for a long time to cause waterproof failure. Due to the waterproof design, the waterproof reliability of the structure is improved.
The fixed plate 2 further comprises a plurality of circular grooves 13 for placing and fixing the permanent magnets 3, the circular grooves 13 are preferably 18, the magnetic attraction force of the whole structure is further guaranteed, and the circular grooves 13 are milled.
The permanent magnet 3 is bonded in the circular groove 13 of the fixing plate 2 through glue, and the preferred glue is CHEMLOK 205.
The distribution control ball magnetic base further comprises a countersunk screw 1, as shown in fig. 3, a plurality of counter bores 11 and a plurality of positioning holes 12 are arranged on the fixing plate 2, as shown in fig. 4-5, positioning columns 21 corresponding to the positioning holes 12 in number and threaded holes 22 corresponding to the counter bores 11 in number are arranged on the outer ring 5; the fixing plate 2 is fixed on the outer ring 5 through a countersunk head screw 1.
The number of the counter bores 11 and the threaded holes 22 is 8, and the number of the positioning holes 12 and the positioning columns 21 is 2.
And an inverted notch 24 is arranged on the outer cylindrical surface of the outer ring 5 and is used for increasing the firmness of the rubber coating.
The outer surfaces of the outer ring 5, the fixed plate 2 and the permanent magnet 3 are firstly coated with glue, and then the outer rubber layer 6 is coated, wherein the type of the glue is CHEMLOK238 preferably.
The permanent magnet 3 is not magnetized before encapsulation and is magnetized after encapsulation.
The assembling method of the magnetic base comprises the following steps: firstly, the sealing ring 4 is placed in the waterproof groove 23 of the outer ring 5, then the fixing plate 2 is covered, and the countersunk head screw 1 is locked;
coating CHEMLOK205 glue on the fixed plate 2 and the outer ring 5, placing the permanent magnet 3 into the circular groove 13 for bonding and fixing, and naturally airing or drying;
CHEMLOK238 glue is coated on the outer surfaces of the outer ring 5, the fixed plate 2 and the permanent magnet 3 and dried, and the outer ring is placed into a rubber coating mold for rubber coating, wherein the rubber coating temperature is 180-200 ℃, and the bubbles disappear after placement;
the permanent magnet 3 is magnetized.
As shown in FIG. 6, a ball distribution and control device comprises the magnetic base and the ball distribution and control device, and the ball distribution and control device and the base are integrally arranged. Because the magnetic force of the base is large enough, the base and the distribution control ball can be locked together to form a complete product, and a good sealed cavity is created to protect devices in the distribution control ball. Therefore, the cloth ball control product can be firmly adsorbed on the galloping car roof, and the equipment can be conveniently taken down after the monitoring work is finished.
The base described in the embodiment is applied to the portable cloth control ball, and as the base of the cloth control ball, the base and the cloth control ball form an integral product, so that the IP 66-grade dustproof and waterproof can be realized, and the cloth control ball can be conveniently adsorbed on the vehicle roof and the installation environment such as a tripod with a steel plate. The invention can generate magnetic attraction of more than 500N, which is enough to lead the control ball to be absorbed on the roof of the automobile which runs at the speed of 100km/h, can meet the severe driving conditions of sudden braking, sudden deceleration, sudden turning, sudden acceleration and the like of the automobile, and can be used for a long time. In addition, the arrangement control ball of the invention is arranged, and the rubber outer layer is coated outside the arrangement control ball, so that the arrangement control ball can be taken down from the car roof by applying a little torque to the arrangement control ball without damaging the painted surface of the car roof.
Claims (9)
1. The utility model provides a magnetic base locates the roof, its characterized in that includes:
a permanent magnet (3);
the fixing plate (2) is made of a magnetic conductive material and is used for fixing the permanent magnet (3);
the outer ring (5) is made of light alloy, and the fixing plate (2) is fixed on the outer ring (5);
the outer rubber layer (6) is coated on the outer surfaces of the fixing plate (2), the permanent magnet (3) and the outer ring (5), the permanent magnet (3) is directly contacted with the outer rubber layer (6), and the thickness of the outer rubber layer (6) at the position of the permanent magnet (3) is 0.3-0.8 mm; the Shore hardness of the rubber outer layer (6) is 30-80 degrees.
2. Magnetic base according to claim 1, characterized in that the rubber outer layer (6) has a thickness of 0.5mm at the permanent magnet (3).
3. The magnetic mount of claim 1, wherein the magnetically permeable material is low carbon steel.
4. The magnetic base according to claim 1, characterized in that the fixing plate (2) is made of 10# steel.
5. The magnetic base according to any of the claims 1 to 4, characterized in that the material of the permanent magnet (3) is sintered Ru FeB, model 40H, which can withstand a high temperature of 120 °.
6. The magnetic base according to claim 5, characterized in that it further comprises a sealing ring (4), said fixed plate (2) comprising a waterproof flat surface (14), said outer ring (5) comprising a waterproof groove (23); the sealing ring (4) is placed in a waterproof groove (23) of the outer ring (5), and the waterproof plane (14) of the fixing plate (2) presses the sealing ring (4).
7. The magnetic base according to claim 6, further comprising a countersunk screw (1), wherein the fixing plate (2) is provided with a plurality of counter bores (11) and a plurality of positioning holes (12), and the outer ring (5) is provided with positioning columns (21) corresponding to the positioning holes (12) and threaded holes (22) corresponding to the counter bores (11); the fixing plate (2) is fixed on the outer ring (5) through a countersunk head screw (1).
8. Magnetic base according to claim 6 or 7, characterized in that the outer cylindrical surface of the outer ring (5) is provided with undercut notches (24) for increasing the encapsulation strength.
9. A method of assembling a magnetic mount according to any one of claims 1 to 8, comprising the steps of:
firstly, the sealing ring (4) is placed in the waterproof groove (23) of the outer ring (5), then the fixing plate (2) is covered, and the countersunk head screw (1) is locked;
CHEMLOK205 glue is coated on the fixed plate (2) and the outer ring (5), the permanent magnet (3) is placed in the circular groove (13) to be bonded and fixed, and the permanent magnet is naturally dried or baked;
CHEMLOK238 glue is coated on the outer surfaces of the outer ring (5), the fixed plate (2) and the permanent magnet (3) and dried, the outer surfaces are placed into a rubber coating mold for rubber coating, the rubber coating temperature is 180-200 ℃, and the outer surfaces are placed until bubbles disappear;
the permanent magnet (3) is magnetized.
Priority Applications (1)
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CN201711340674.6A CN108058408B (en) | 2017-12-14 | 2017-12-14 | Magnetic base and assembling method thereof |
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CN201711340674.6A CN108058408B (en) | 2017-12-14 | 2017-12-14 | Magnetic base and assembling method thereof |
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CN108058408A CN108058408A (en) | 2018-05-22 |
CN108058408B true CN108058408B (en) | 2020-07-07 |
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CN104015082A (en) * | 2014-06-13 | 2014-09-03 | 株洲悍威磁电科技有限公司 | Electric permanent magnetic chuck |
CN205468862U (en) * | 2016-04-13 | 2016-08-17 | 佛山市顺德区真功夫电器有限公司 | Sun festooned vehicle carries magnetism cell phone stand |
CN206036120U (en) * | 2016-09-23 | 2017-03-22 | 陈磊 | Magnetism iron ladle matrix seat |
CN206436035U (en) * | 2017-01-31 | 2017-08-25 | 青岛沃克森磁力机械有限公司 | A kind of rectangle all-metal electric permanent-magnet suction disc |
Family Cites Families (3)
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---|---|---|---|---|
KR100909732B1 (en) * | 2000-12-22 | 2009-07-29 | 아스펜 에어로겔, 인코퍼레이티드 | Aerogel Composites with Fibrous Betting |
PT2813338T (en) * | 2003-06-24 | 2016-11-21 | Aspen Aerogels Inc | Methods to produce gel sheets |
US20140191096A1 (en) * | 2013-01-04 | 2014-07-10 | Garmin Switzerland Gmbh | Magnetic device mount |
-
2017
- 2017-12-14 CN CN201711340674.6A patent/CN108058408B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104015082A (en) * | 2014-06-13 | 2014-09-03 | 株洲悍威磁电科技有限公司 | Electric permanent magnetic chuck |
CN205468862U (en) * | 2016-04-13 | 2016-08-17 | 佛山市顺德区真功夫电器有限公司 | Sun festooned vehicle carries magnetism cell phone stand |
CN206036120U (en) * | 2016-09-23 | 2017-03-22 | 陈磊 | Magnetism iron ladle matrix seat |
CN206436035U (en) * | 2017-01-31 | 2017-08-25 | 青岛沃克森磁力机械有限公司 | A kind of rectangle all-metal electric permanent-magnet suction disc |
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