CN111374878B

CN111374878B - Air pressure control device for air wave pressure therapeutic instrument

Info

Publication number: CN111374878B
Application number: CN202010197255.7A
Authority: CN
Inventors: 董志刚
Original assignee: Jiangsu Jiutouniao Biomedical Technology Co ltd
Current assignee: Jiangsu Jiutouniao Biomedical Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2022-08-19
Anticipated expiration: 2040-03-19
Also published as: CN111374878A

Abstract

The invention discloses an air pressure control device for an air wave pressure therapeutic instrument, which comprises an air pressure control body and a multi-channel pipeline, wherein a grounding base is arranged at the bottom of the air pressure control body, the multi-channel pipeline is communicated with the air pressure control body through a purifying box, and a filter screen is detachably arranged in the purifying box. According to the invention, the gas entering the multi-channel pipeline is filtered and purified through the purification box, so that the gas entering the air pressure control body is clean, the service life of the device is prolonged, the gas is filtered through the filter screen, the adjusting shaft is driven to rotate by rotating the handle, the first bevel gear rotates to drive the second bevel gear to rotate, the screw block is driven to move in the threaded area, the moving column is driven to move, the extrusion block extrudes the fixing block, and the locking rod and the locking groove are matched to be locked, so that the stability of the fixation of the filter screen is improved.

Description

Air pressure control device for air wave pressure therapeutic instrument

Technical Field

The invention relates to the technical field of medical instruments, in particular to a pneumatic control device for an air wave pressure therapeutic instrument.

Background

The air wave pressure instrument is also called as a circulation pressure therapeutic instrument, a gradient pressure therapeutic instrument, a limb circulation instrument or a pressure antithrombotic pump, and a physical therapy. The air wave pressure therapeutic apparatus mainly forms the circulating pressure of limbs and tissues by sequentially and repeatedly inflating and deflating the multi-cavity air bags, evenly, orderly and properly extrudes the far end of the limbs to the near end of the limbs, promotes the flow of blood and lymph fluid, improves the microcirculation effect, accelerates the reflux of the tissue fluid of the limbs, is beneficial to preventing the formation of thrombus and the edema of the limbs, and can directly or indirectly treat various diseases related to the blood lymph circulation. It is suitable for rehabilitation department, orthopedics department, internal medicine department, gynecological department, rheumatism department, cardiology department, neurology department, peripheral neurovascular department, hematology department, diabetes department, ICU, and occupational disease prevention and treatment hospital, sports bureau, family, teacher, and the elderly. Health care companies, rehabilitation homes, weight loss centers, nursing homes for the aged, and the like.

Air wave pressure therapeutic instrument need use air pressure control device when the treatment, and air pressure control device among the prior art adopts the multichannel pipeline form to admit air, but the gas that gets into does not possess the filtration purification performance, influences the life-span of air pressure control device body, for example chinese patent document CN208893115U discloses an air wave pressure therapeutic instrument, includes: an air pump for generating air pressure; one end of the air guide connecting device is connected with the air pump, and the other end of the air guide connecting device is provided with an airflow valve; a multi-channel pipeline comprising a plurality of elastic pipelines, wherein the plurality of pipelines are communicated with the air pump through the air flow valve; and the air pressure controller is connected with the air flow valve and is used for controlling the air pressure in each pipeline so as to enable the air pressure of the plurality of pipelines of the multichannel pipeline to change in a periodic wave manner.

Disclosure of Invention

The present invention aims to provide a pneumatic control device for an air wave pressure therapeutic apparatus to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

an air pressure control device for an airwave pressure therapeutic apparatus comprises an air pressure control body and a multi-channel pipeline, wherein a grounding base is arranged at the bottom of the air pressure control body, the multi-channel pipeline is communicated with the air pressure control body through a purification box, a filter screen is detachably arranged in the purification box, a locking block is arranged at the upper end of the filter screen, a fixing block is arranged at the lower end of the filter screen, the locking block and the fixing block are both arranged outside the purification box, a locking mechanism is arranged at the upper part of the purification box, a locking groove is formed in the locking block, and the locking mechanism and the locking groove are locked and matched;

the pneumatic control device is characterized in that a fixed box is arranged on one side of the pneumatic control body, an adjusting shaft is arranged in the fixed box, the top end of the adjusting shaft is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is connected with a rotating shaft, a threaded area is arranged on the rotating shaft, a threaded block is arranged on an internal thread in the threaded area, a moving column is arranged at the top end of the threaded block, the moving column penetrates through the fixed box and is connected with a transverse column, the transverse column is connected with an extrusion block, and the extrusion block extrudes the fixed block.

Preferably, locking mechanism includes the headstock, and the headstock side is equipped with the locking case, is equipped with driving motor in the headstock, and driving motor is connected with the lead screw, and threaded connection has a silk piece on the lead screw, and the silk piece top is connected with the regulation pole, and the regulation pole passes the headstock and is connected with the rack on the top, and adjusts the pole and remove in the headstock, and the rack end meshing of rack has the gear, and the gear is connected with the rectangle frame through the pendulum rod, and the pendulum rod swings in the rectangle frame, and the rectangle frame is connected with the check lock lever, and the check lock lever passes the locking case and sets up with the locking groove cooperation.

Preferably, the bottom wall in the locking box is provided with a stabilizing groove, a stabilizing block is arranged in the stabilizing groove in a sliding mode, and the stabilizing block is connected with the bottom of the rack.

Preferably, the locking lever is further provided with a reset protection mechanism in the locking box.

Preferably, the protection mechanism that resets includes the release link, and the release link is connected with the check lock lever, and the release link still is connected with two down tubes, and the down tube is connected with the protection piece, and the protection piece setting is at the protection groove, and the protection groove setting is in locking incasement wall.

Preferably, the two protection blocks are connected through a protection spring.

Preferably, the driving motor is further matched with a damping mechanism, and the damping mechanism is arranged in the power box.

Preferably, the damping mechanism comprises a damping groove, a damping block is arranged in the damping groove in a sliding mode, the damping block is connected with the linkage rod, the linkage rod is hinged to a containing groove formed in the moving block, the bottom end of the moving block is connected with a contact block, and the contact block is connected with the upper portion of the driving motor.

Preferably, the damper block is connected with the damper groove through a damper spring.

Preferably, a handle is arranged at the bottom end of the adjusting shaft.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the gas entering the multi-channel pipeline is filtered and purified through the purification box, so that the gas entering the air pressure control body is clean, the service life of the device is prolonged, the gas is filtered through the filter screen, the adjusting shaft is driven to rotate by rotating the handle, the first bevel gear rotates to drive the second bevel gear to rotate, the screw block is driven to move in the threaded area, the moving column is driven to move, the extrusion block extrudes the fixing block, and the locking rod and the locking groove are matched to be locked, so that the stability of the fixation of the filter screen is improved.

(2) The driving motor is started, the screw rod rotates to drive the screw block to move on the screw rod, so that the adjusting rod is driven to move, the rack end of the rack is meshed with the gear, the gear rotates to drive the rectangular frame to rotate, the locking rod is driven to be far away from the locking groove, and the locking effect is relieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the extrusion fixing principle of the fixing block of the present invention;

FIG. 3 is a schematic structural view illustrating the rotation principle of the rotating shaft according to the present invention;

FIG. 4 is a schematic view of the locking mechanism of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

fig. 6 is a schematic structural view of the damper mechanism of the present invention.

In the figure: 1. a pneumatic control body; 2. a multi-channel pipeline; 3. a ground base; 4. a purification box; 5. filtering with a screen; 6. a locking block; 7. a fixed block; 8. a locking mechanism; 81. a power box; 82. locking the box; 83. a drive motor; 84. a screw rod; 85. silk blocks; 86. adjusting a rod; 87. a rack; 88. a gear; 89. a swing rod; 810. a rectangular frame; 811. a locking lever; 812. a stabilizing slot; 813. a stabilization block; 9. a locking groove; 10. a reset protection mechanism; 101. a reset lever; 102. a diagonal bar; 103. a protection block; 104. a protective slot; 105. a protection spring; 11. a damping mechanism; 111. a damping groove; 112. a damper block; 113. a damping spring; 114. a linkage rod; 115. a moving block; 116. a contact block; 117. a receiving groove; 12. a fixed box; 13. an adjustment shaft; 14. a first bevel gear; 15. a second bevel gear; 16. a rotating shaft; 17. a threaded region; 18. a screw block; 19. moving the column; 20. a cross post; 21. extruding the block; 22. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the air pressure control device for the airwave pressure therapeutic apparatus comprises an air pressure control body 1 and a multi-channel pipeline 2, wherein a grounding base 3 is arranged at the bottom of the air pressure control body 1, the multi-channel pipeline 2 is communicated with the air pressure control body 1 through a purification box 4, a filter screen 5 is detachably arranged in the purification box 4, a locking block 6 is arranged at the upper end of the filter screen 5, a fixing block 7 is arranged at the lower end of the filter screen 5, the locking block 6 and the fixing block 7 are both arranged outside the purification box 4, a locking mechanism 8 is arranged at the upper part of the purification box 4, a locking groove 9 is arranged on the locking block 6, and the locking mechanism 8 is in locking fit with the locking groove 9;

the pneumatic control device is characterized in that a fixed box 12 is arranged on one side of the pneumatic control body 1, an adjusting shaft 13 is arranged in the fixed box 12, the top end of the adjusting shaft 13 is connected with a first bevel gear 14, a second bevel gear 15 is meshed with the first bevel gear 14, the second bevel gear 15 is connected with a rotating shaft 16, a threaded area 17 is arranged on the rotating shaft 16, a threaded block 18 is arranged in the threaded area 17 in a threaded mode, a moving column 19 is arranged at the top end of the threaded block 18, the moving column 19 penetrates through the fixed box 12 to be connected with a cross column 20, the cross column 20 is connected with an extrusion block 21, and the extrusion block 21 extrudes the fixed block 7.

The gas entering the multi-channel pipeline 2 is filtered and purified through the purifying box 4, so that the gas entering the air pressure control body 1 is clean, the service life of the device is prolonged, the gas is filtered through the filter screen 5, the adjusting shaft 13 is driven to rotate by rotating the handle 22, the first bevel gear 14 rotates to drive the second bevel gear 15 to rotate, the screw block 18 is driven to move in the threaded area 17, the moving column 19 is driven to move, the extrusion block 21 extrudes the fixing block 7, and the locking rod 811 is matched with the locking groove 9 to be locked, so that the fixing stability of the filter screen 5 is improved;

the locking mechanism 8 of the embodiment comprises a power box 81, a locking box 82 is arranged on the side of the power box 81, a driving motor 83 is arranged in the power box 81, the driving motor 83 is connected with a screw rod 84, a screw block 85 is connected to the screw rod 84 in a threaded manner, an adjusting rod 86 is connected to the top of the screw block 85, the adjusting rod 86 penetrates through the power box 81, a rack 87 is connected to the top end of the adjusting rod 86, the adjusting rod 86 moves in the power box 81, a gear 88 is meshed with the rack end of the rack 87, the gear 88 is connected with a rectangular frame 810 through a swing rod 89, the swing rod 89 swings in the rectangular frame 810, the rectangular frame 810 is connected with a locking rod 811, and the locking rod 811 penetrates through the locking box 82 and is matched with a locking groove 9;

in the embodiment, a stabilizing groove 812 is arranged on the bottom wall of the locking box 82, a stabilizing block 813 is arranged in the stabilizing groove 812 in a sliding manner, and the stabilizing block 813 is connected with the bottom of the rack 87;

the driving motor 83 is started, the screw rod 84 rotates to drive the screw block 85 to move on the screw rod 84, so that the adjusting rod 86 is driven to move, the rack 87 is driven to move, the gear 88 is meshed at the rack end of the rack 87, the gear 88 rotates to drive the rectangular frame 810 to rotate, the locking rod 811 is driven to be far away from the locking groove 9, and the locking effect is relieved;

the locking lever 811 of this embodiment further includes a reset protection mechanism 10 in the locking box 82.

The reset protection mechanism 10 of the embodiment comprises a reset rod 101, wherein the reset rod 101 is connected with a locking rod 811, the reset rod 101 is further connected with two inclined rods 102, the inclined rods 102 are connected with a protection block 103, the protection block 103 is arranged in a protection groove 104, and the protection groove 104 is arranged in the inner wall of the locking box 82.

The two protection blocks 103 of this embodiment are connected by a protection spring 105.

The locking rod 811 moves to drive the reset rod 101 to move, and then the inclined rod 102 drives the protection block 103 to move, so that the protection spring 105 is pulled to facilitate the reset of the locking rod 811.

The driving motor 83 of the present embodiment is also provided in cooperation with the damper mechanism 11, and the damper mechanism 11 is provided in the power box 81.

The damping mechanism 11 of the embodiment comprises a damping groove 111, a damping block 112 is slidably arranged in the damping groove 111, the damping block 112 is connected with a linkage rod 114, the linkage rod 114 is hinged to a containing groove 117 formed in a moving block 115, the bottom end of the moving block 115 is connected with a contact block 116, and the contact block 116 is connected with the upper portion of a driving motor 83.

The damper mass 112 of the present embodiment is connected to the damper groove 111 by a damper spring 113.

The bottom end of the adjusting shaft 13 of the present embodiment is provided with a handle 22.

The driving motor 83 vibrates during operation, thereby driving the contact block 116 to vibrate, further driving the moving block 115 to move upwards, moving the linkage rod 114 into the accommodating groove 117, simultaneously driving the damping block 112 to move, further protecting the driving motor 83 through the damping spring 113, and prolonging the service life of the driving motor 83.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. An air pressure control device for an air wave pressure therapeutic apparatus comprises an air pressure control body (1) and a multi-channel pipeline (2), and is characterized in that a grounding base (3) is arranged at the bottom of the air pressure control body (1), the multi-channel pipeline (2) is communicated with the air pressure control body (1) through a purifying box (4), a filter screen (5) is detachably arranged in the purifying box (4), a locking block (6) is arranged at the upper end of the filter screen (5), a fixing block (7) is arranged at the lower end of the filter screen (5), the locking block (6) and the fixing block (7) are both arranged outside the purifying box (4), a locking mechanism (8) is arranged at the upper part of the purifying box (4), a locking groove (9) is formed in the locking block (6), and the locking mechanism (8) is in locking fit with the locking groove (9);

a fixed box (12) is arranged on one side of the air pressure control body (1), an adjusting shaft (13) is arranged in the fixed box (12), the top end of the adjusting shaft (13) is connected with a first bevel gear (14), the first bevel gear (14) is meshed with a second bevel gear (15), the second bevel gear (15) is connected with a rotating shaft (16), a threaded area (17) is arranged on the rotating shaft (16), a threaded block (18) is arranged on an internal thread of the threaded area (17), a moving column (19) is arranged at the top end of the threaded block (18), the moving column (19) penetrates through the fixed box (12) to be connected with a cross column (20), the cross column (20) is connected with an extrusion block (21), and the extrusion block (21) extrudes the fixed block (7); locking mechanism (8) are including headstock (81), headstock (81) lateral part is equipped with locking case (82), be equipped with driving motor (83) in headstock (81), driving motor (83) are connected with lead screw (84), threaded connection has silk piece (85) on lead screw (84), silk piece (85) top is connected with adjusts pole (86), it passes headstock (81) and is connected with rack (87) on the top to adjust pole (86), and adjust pole (86) and remove in headstock (81), the rack end meshing of rack (87) has gear (88), gear (88) are connected with rectangle frame (810) through pendulum rod (89), pendulum rod (89) are the internal swing of rectangle frame (810), rectangle frame (810) are connected with check lock lever (811), check lock lever (811) pass locking case (82) and locking groove (9) cooperation setting.

2. The air wave pressure therapeutic apparatus air pressure control device as claimed in claim 1, wherein the inner bottom wall of the locking box (82) is provided with a stabilizing groove (812), a stabilizing block (813) is slidably arranged in the stabilizing groove (812), and the stabilizing block (813) is connected with the bottom of the rack (87).

3. The pneumatic control device for an airwave pressure therapeutic apparatus according to claim 2, wherein the locking lever (811) further comprises a reset protection mechanism (10) in the locking box (82).

4. The air wave pressure therapeutic apparatus pressure control device as claimed in claim 3, wherein the reset protection mechanism (10) comprises a reset rod (101), the reset rod (101) is connected with the locking rod (811), the reset rod (101) is further connected with two inclined rods (102), the inclined rods (102) are connected with the protection block (103), the protection block (103) is arranged in the protection groove (104), and the protection groove (104) is arranged in the inner wall of the locking box (82).

5. An air wave pressure control device for an air wave pressure therapeutic apparatus according to claim 4, wherein the two protection blocks (103) are connected by a protection spring (105).

6. An air wave pressure control device for an air wave pressure therapeutic apparatus according to claim 1, wherein the driving motor (83) is further provided in cooperation with a damper mechanism (11), and the damper mechanism (11) is provided in the power box (81).

7. The air wave pressure therapeutic apparatus air pressure control device according to claim 6, wherein the damping mechanism (11) comprises a damping groove (111), a damping block (112) is slidably arranged in the damping groove (111), the damping block (112) is connected with a linkage rod (114), the linkage rod (114) is hinged with a containing groove (117) formed in a moving block (115), a contact block (116) is connected to the bottom end of the moving block (115), and the contact block (116) is connected to the upper portion of the driving motor (83).

8. The air wave pressure therapeutic apparatus air pressure control device according to claim 7, wherein the damping block (112) and the damping groove (111) are connected by a damping spring (113).

9. The air wave pressure therapeutic apparatus as claimed in claim 1, wherein a handle (22) is provided at a bottom end of the adjusting shaft (13).