CN220193381U - Paralytic patient auxiliary chair - Google Patents
Paralytic patient auxiliary chair Download PDFInfo
- Publication number
- CN220193381U CN220193381U CN202321727107.7U CN202321727107U CN220193381U CN 220193381 U CN220193381 U CN 220193381U CN 202321727107 U CN202321727107 U CN 202321727107U CN 220193381 U CN220193381 U CN 220193381U
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- fixedly connected
- worm
- equipment box
- rod
- connecting rod
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- 230000001769 paralizing effect Effects 0.000 title claims description 3
- 206010033799 Paralysis Diseases 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000029578 Muscle disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 210000000715 neuromuscular junction Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model relates to the technical field of auxiliary chairs and discloses an auxiliary chair for paralyzed patients, which comprises a seat plate, wherein the rear end of the seat plate is rotationally connected with a shaft lever, the top end of the shaft lever is fixedly connected with a backrest corresponding to the outer side of the seat plate, the rear side of the bottom end of the seat plate is fixedly connected with an equipment box, a connecting rod is rotationally connected inside the equipment box, the outer wall of the connecting rod and the middle part of a shaft lever body are fixedly connected with chain gears, the chain gears are connected through a transmission chain, the right side of the connecting rod lever body is fixedly connected with a worm wheel, the bottom end of the worm wheel is in meshed connection with a worm, and the rear end of the worm is rotationally connected with the inner wall of the rear end of the equipment box. According to the utility model, through the cooperation among the structures such as the shaft lever, the equipment box, the connecting rod, the chain gear, the transmission chain, the worm wheel, the worm and the like, the precision is improved when the backrest is adjusted, the adjustment process is smooth, and the adjustment process has better stability compared with the clamping type adjustment.
Description
Technical Field
The utility model relates to the technical field of auxiliary chairs, in particular to an auxiliary chair for paralyzed patients.
Background
Paralysis is the reduction or loss of voluntary motor function, a common symptom of the nervous system, caused by nerve, neuromuscular junctions or muscle diseases, and the auxiliary chair is a chair with wheels which can help to replace walking, and is divided into an electric folding wheelchair and a manual folding wheelchair. The wheelchair is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of the disabled persons and the mobility impaired persons for riding instead of walk, but also is convenient for the family members to move and care the patients, so that the patients can exercise and participate in social activities by means of the wheelchair.
The existing auxiliary chair still has more defects in actual use, and the angle of the backrest can be changed according to the needs of a paralyzed patient in actual use of the existing auxiliary chair, but most of the existing auxiliary chair is in clamping connection in the adjusting process, so that the amplitude is larger in the adjusting process, and the fixed angle adjustment cannot be suitable for various needs.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an auxiliary chair for paralyzed patients.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a paralyzed patient auxiliary chair, includes the seat, the seat rear end rotates and is connected with the axostylus axostyle, the axostylus axostyle top corresponds seat outside fixedly connected with back, seat bottom rear side fixedly connected with equipment box, the inside rotation of equipment box is connected with the connecting rod, the equal fixedly connected with chain gear in connecting rod outer wall and axostylus axostyle body of rod middle part, chain gear all links to each other through drive chain, connecting rod body of rod right side fixedly connected with worm wheel, worm wheel bottom meshing is connected with the worm, the worm rear end rotates and is connected at equipment box rear end inner wall, the worm front end runs through equipment box and fixedly connected with carousel.
As a further description of the above technical solution:
the front end of the backrest is fixedly connected with a back cushion, and the left side and the right side of the top end of the seat plate are fixedly connected with armrests.
As a further description of the above technical solution:
the seat bottom rear side corresponds the equal fixedly connected with fixed block in equipment box left and right sides, the relative one end fixedly connected with horizontal pole of fixed block, horizontal pole rear end fixedly connected with a plurality of diagonal rods, the equal fixedly connected with universal wheel of diagonal rod bottom.
As a further description of the above technical solution:
the left side and the right side of the front end of the cross rod are fixedly connected with long rods, the front side of the top end of each long rod is fixedly connected with a supporting rod, and the top ends of the supporting rods are fixedly connected to the front side of the bottom end of the seat plate.
As a further description of the above technical solution:
the opposite end fixedly connected with a plurality of X type reinforcement of stock, X type reinforcement top fixed connection is in seat bottom middle part.
As a further description of the above technical solution:
the front sides of the opposite back ends of the long rods are fixedly connected with expansion blocks, and the bottom ends of the expansion blocks are fixedly connected with universal rollers.
As a further description of the above technical solution: and the opposite ends of the fixed blocks are respectively connected with a travelling wheel in a rotary way.
The utility model has the following beneficial effects:
1. according to the utility model, through the cooperation among the structures such as the shaft lever, the equipment box, the connecting rod, the chain gear, the transmission chain, the worm wheel, the worm and the like, the precision is improved when the backrest is adjusted, the adjustment process is smooth, and the adjustment process has better stability compared with the clamping type adjustment.
2. According to the utility model, the auxiliary chair is improved in stability and structural strength by matching the cross rod, the inclined rod, the universal wheels, the X-shaped reinforcing body and other structures.
Drawings
FIG. 1 is a front right side perspective view of a paralyzed patient support chair according to the present utility model;
FIG. 2 is a front view of a paralyzed patient support chair according to the present utility model;
FIG. 3 is a bottom front perspective view of a paralyzed patient support chair according to the present utility model;
FIG. 4 is a rear perspective view of a paralyzed patient support chair according to the present utility model;
fig. 5 is a schematic diagram of a device box structure of an auxiliary chair for paralyzed patients according to the present utility model.
Legend description:
1. a seat plate; 2. a shaft lever; 3. a backrest; 4. an equipment box; 5. a connecting rod; 6. a chain gear; 7. a drive chain; 8. a worm wheel; 9. a worm; 10. a turntable; 11. a back cushion; 12. an armrest; 13. a fixed block; 14. a cross bar; 15. a diagonal rod; 16. a universal wheel; 17. a long rod; 18. a support rod; 19. an X-type reinforcing body; 20. expanding the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a paralysed patient's auxiliary chair, including seat 1, seat 1 rear end rotation is connected with axostylus axostyle 2, seat 1 outside fixedly connected with back 3 is corresponded on axostylus axostyle 2 top, seat 1 bottom rear side fixedly connected with equipment box 4, inside rotation of equipment box 4 is connected with connecting rod 5, the equal fixedly connected with chain gear 6 in middle part of connecting rod 5 outer wall and axostylus axostyle 2 body of rod, chain gear 6 all links to each other through drive chain 7, connecting rod 5 body of rod right side fixedly connected with worm wheel 8, worm wheel 8 bottom meshing is connected with worm 9, worm 9 rear end rotation is connected at equipment box 4 rear end inner wall, worm 9 front end runs through equipment box 4 and fixedly connected with carousel 10, back 3 front end fixedly connected with cushion 11, seat 1 top left and right sides all fixedly connected with handrail 12, through the cooperation between structures such as axostylus axostyle 2, equipment box 4, connecting rod 5, chain gear 6, drive chain 7, worm wheel 8 and worm 9, the like, the precision improvement when adjusting back 3, and comparatively smooth in the adjustment process, the stability that compares the joint formula has better.
The seat 1 bottom rear side corresponds the equipment box 4 left and right sides all fixedly connected with fixed block 13, fixed block 13 relative one end fixedly connected with horizontal pole 14, horizontal pole 14 rear end fixedly connected with a plurality of diagonal bars 15, diagonal bar 15 bottom all fixedly connected with universal wheel 16, horizontal pole 14 front end all fixedly connected with stock 17 in both sides, stock 17 top front side all fixedly connected with bracing piece 18, bracing piece 18 top all fixedly connected with is in seat 1 bottom front side, stock 17 relative one end fixedly connected with a plurality of X type reinforcement 19, X type reinforcement 19 top fixedly connected with is in seat 1 bottom middle part, stock 17 all fixedly connected with expansion piece 20 opposite to one end front side, expansion piece 20 bottom all fixedly connected with universal gyro wheel, make this auxiliary chair of auxiliary chair have the function that turns to when removing, fixed block 13 all rotate opposite one end and be connected with the walking wheel, its walking wheel is mainly in order to remove the design, through the cooperation between structures such as horizontal pole 14, diagonal bar 15, universal wheel 16 and X type reinforcement 19, the stability of auxiliary chair has been realized, and the rigidity of structure has been improved.
Working principle: firstly, when the angle of the backrest 3 needs to be adjusted, the worm 9 is driven by the rotating turntable 10, the worm wheel 8 is driven by the worm 9 to rotate, the transmission relation between the worm wheel 8 and the worm 9 is ingenious, the self-locking and speed reducing mechanism is arranged, so that the precision in the adjusting process can be improved when the self-locking mechanism is suitable for the adjusting process, and the self-locking mechanism can be formed after the adjusting process is finished, the worm wheel 8 can drive the connecting rod 5 to rotate, the shaft lever 2 is driven by the connecting rod 5 to rotate with the chain gear 6 and the transmission chain 7, the backrest 3 is driven by the shaft lever 2 to rotate, the angle of the backrest 3 can be adjusted at the moment, when the backrest 3 needs to be adjusted in the opposite direction, the subsequent structure is driven to operate reversely by the reverse rotating turntable 10, the precision improvement in the adjusting process of the backrest 3 is finished, and the adjusting process is smooth, compared with the adjustment of the clamping connection type auxiliary chair, the auxiliary chair has better stability, the auxiliary chair is basically used for a long time when a paralyzed patient uses the auxiliary chair, so the support and the firmness of the auxiliary chair are more important, the lifting of the auxiliary chair can be realized through the following structures, when the patient uses the auxiliary chair, most of the auxiliary chair is backward along the backrest 3, the gravity of the rear end of the auxiliary chair is heavier, the reinforcement of the rear end of the auxiliary chair is realized through the transverse rod 14, the inclined rod 15 and the universal wheel 16, the universal wheel 16 can support the ground and further move the auxiliary chair, the transverse rod 14 and the universal wheel 16 extend backwards for expanding the universal wheel 16, the supporting force of the rear end of the auxiliary chair can be enhanced, and the structural reinforcement and the connection of the bottom end of the seat plate 1 of the auxiliary chair can be enhanced through the X-shaped reinforcing body 19, so the stability of the auxiliary chair and the strong rigidity of the structure are improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Paralytic auxiliary chair, comprising a sitting plate (1), characterized in that: the seat (1) rear end rotation is connected with axostylus axostyle (2), seat (1) outside fixedly connected with back (3) are corresponded on axostylus axostyle (2) top, seat (1) bottom rear side fixedly connected with equipment box (4), inside rotation of equipment box (4) is connected with connecting rod (5), all fixedly connected with chain gear (6) in connecting rod (5) outer wall and axostylus axostyle (2) body of rod middle part, chain gear (6) all link to each other through drive chain (7), connecting rod (5) body of rod right side fixedly connected with worm wheel (8), worm wheel (8) bottom meshing is connected with worm (9), worm (9) rear end rotation is connected at equipment box (4) rear end inner wall, worm (9) front end runs through equipment box (4) and fixedly connected with carousel (10).
2. A paralyzed patient support chair according to claim 1, wherein: the front end of the backrest (3) is fixedly connected with a back cushion (11), and the left side and the right side of the top end of the seat plate (1) are fixedly connected with armrests (12).
3. A paralyzed patient support chair according to claim 1, wherein: the seat plate (1) bottom rear side corresponds equipment box (4) both sides equal fixedly connected with fixed block (13), fixed block (13) relative one end fixedly connected with horizontal pole (14), a plurality of diagonal rods (15) of horizontal pole (14) rear end fixedly connected with, all fixedly connected with universal wheel (16) in diagonal rod (15) bottom.
4. A paralyzed patient support chair according to claim 3, wherein: the left side and the right side of the front end of the cross rod (14) are fixedly connected with long rods (17), the front sides of the top ends of the long rods (17) are fixedly connected with support rods (18), and the top ends of the support rods (18) are fixedly connected to the front sides of the bottom ends of the seat plate (1).
5. A paralyzed patient support chair according to claim 4, wherein: the long rod (17) is fixedly connected with a plurality of X-shaped reinforcing bodies (19) at one opposite end, and the top ends of the X-shaped reinforcing bodies (19) are fixedly connected to the middle of the bottom end of the seat plate (1).
6. A paralyzed patient support chair according to claim 5, wherein: the front sides of the opposite ends of the long rods (17) are fixedly connected with expansion blocks (20), and the bottom ends of the expansion blocks (20) are fixedly connected with universal rollers.
7. A paralyzed patient support chair according to claim 3, wherein: and the opposite ends of the fixed blocks (13) are respectively connected with a travelling wheel in a rotary way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321727107.7U CN220193381U (en) | 2023-07-04 | 2023-07-04 | Paralytic patient auxiliary chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321727107.7U CN220193381U (en) | 2023-07-04 | 2023-07-04 | Paralytic patient auxiliary chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220193381U true CN220193381U (en) | 2023-12-19 |
Family
ID=89153688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321727107.7U Active CN220193381U (en) | 2023-07-04 | 2023-07-04 | Paralytic patient auxiliary chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220193381U (en) |
-
2023
- 2023-07-04 CN CN202321727107.7U patent/CN220193381U/en active Active
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