CN209548259U - A kind of wheelchair cervical reclination cushion elevation and subsidence regulating device - Google Patents
A kind of wheelchair cervical reclination cushion elevation and subsidence regulating device Download PDFInfo
- Publication number
- CN209548259U CN209548259U CN201821860793.4U CN201821860793U CN209548259U CN 209548259 U CN209548259 U CN 209548259U CN 201821860793 U CN201821860793 U CN 201821860793U CN 209548259 U CN209548259 U CN 209548259U
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- car body
- wheelchair
- reel
- handle
- regulating device
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Abstract
The utility model discloses a kind of wheelchair cervical reclination cushion elevation and subsidence regulating devices, including car body, the top two sides of the car body have been bolted to connection handle, the side of the handle is rotatably connected to rotation axis by bearing, the outer wall fixing sleeve of the rotation axis is connected to the first reel, the rotation axis is fixedly welded with connecting plate far from one end of handle, the side of the connecting plate slidably connects fixed link, the fixed link is rotatably connected to swingle by bearing far from one end of handle, one end of the car body is fixedly welded with backrest, the inside of the backrest is rotatably connected to the second reel by bearing, the intermediate thread of second reel is connected with the threaded rod being vertically arranged, and the other end of threaded rod is fixedly connected with back cushion.The utility model structure is simple, easy to use, after user takes wheelchair, can be adjusted according to itself height, convenient and practical, at the same the setting recycled automatically, can be convenient next time use.
Description
Technical field
The utility model relates to wheelchair technical field more particularly to a kind of wheelchair cervical reclination cushion elevation and subsidence regulating devices.
Background technique
Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs infull person and people with mobility problems with wheelchair,
Them are more importantly made to carry out physical exercise by means of wheelchair and participate in social activities.Common wheelchair is generally by wheelchair frame, vehicle
Wheel, brake gear and seat against four parts composition.Hand wheelchair increases manual setter, existing structure on the basis of common wheelchair
Wheelchair cervical reclination cushion is generally fixedly installed, so that the user of different heights is inconvenient for use, does not have popularity.
Utility model content
Do not have the shortcomings that popularity purpose of the utility model is to solve existing in the prior art, and propose
A kind of wheelchair cervical reclination cushion elevation and subsidence regulating device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of wheelchair cervical reclination cushion elevation and subsidence regulating device, including car body, the top two sides of the car body are solid by bolt
Surely it is connected with handle, the side of the handle is rotatably connected to rotation axis by bearing, and the outer wall of the rotation axis is fixedly attached
There is the first reel, the rotation axis is fixedly welded with connecting plate far from one end of handle, and a Slideslip of the connecting plate connects
It is connected to fixed link, the one end of the fixed link far from handle is rotatably connected to swingle by bearing, and one end of the car body is solid
Surely it is welded with backrest, the inside of the backrest is rotatably connected to the second reel, the centre of second reel by bearing
It is threaded with the threaded rod being vertically arranged, and the other end of threaded rod is fixedly connected with back cushion, the one of second reel
End is fixedly welded with clockwork spring, and the other end of clockwork spring is fixedly connected with backrest, and the car body has been bolted to connection uniformly
The fixed pulley of setting is wound with steel wire on first reel, and the other end of steel wire passes through fixed pulley and the second reel
It is connected.
Preferably, the fixed link uses hexgonal structure, and link slot is equidistantly provided on the handle, and link slot uses
Hexgonal structure, the fixed link are slidably connected in the horizontal direction with link slot, and sliding groove is provided on the connecting plate, sliding
Slot uses hexgonal structure, and sliding groove is slidably connected with fixed link.
Preferably, one end of the car body has been bolted to connection universal wheel, the car body far from universal wheel one
Side is rotatably connected to rotary shaft by bolt, and the two sides fixing sleeve of rotary shaft is connected to movable pulley.
Preferably, the car body is rotatably connected to symmetrically arranged foot pedal, foot by hinge close to the side of universal wheel
Limited block is provided with below pedal, limited block is fixedly welded with car body.
Preferably, regulating tank is provided among the backrest, the threaded rod and the second reel are located in regulating tank, adjust
Save character form structure in slot use.
Preferably, symmetrically arranged limited post is fixedly connected with below the back cushion, the backrest is symmetrical arranged limited
Position slot, limited post is located in limiting slot, and limited post is slidably connected with limiting slot.
The beneficial effects of the utility model are:
By car body, handle, threaded rod, back cushion, backrest, the second reel, steel wire, fixed pulley, fixed link, swingle,
Connecting plate, the first reel, rotation axis and clockwork spring after user being made to take wheelchair, can be carried out according to itself height
Adjust, it is convenient and practical, not want other people assist, while the setting recycled automatically, can be convenient next time use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device main view schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device right side view；
Fig. 3 be the utility model proposes a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device left view schematic cross-sectional view；
Fig. 4 be the utility model proposes a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device A at enlarged diagram；
Fig. 5 be the utility model proposes a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device B at enlarged diagram；
Fig. 6 be the utility model proposes a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device C at enlarged diagram；
Fig. 7 be the utility model proposes a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device D at enlarged diagram.
In figure: 1 car body, 2 handles, 3 threaded rods, 4 back cushions, 5 backrests, 6 second reels, 7 steel wires, 8 fixed pulleys, 9 are fixed
Bar, 10 swingles, 11 connecting plates, 12 first reels, 13 rotation axis, 14 clockwork springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-7, a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device, including car body 1, the top two sides of car body 1 are logical
It crosses bolt and is fixedly connected with handle 2, the side of handle 2 is rotatably connected to rotation axis 13 by bearing, and the outer wall of rotation axis 13 is solid
Surely it is socketed with the first reel 12, rotation axis 13 is fixedly welded with connecting plate 11, the side of connecting plate 11 far from one end of handle 2
Slidably connecting fixed link 9, the one end of fixed link 9 far from handle 2 is rotatably connected to swingle 10 by bearing, and the one of car body 1
End is fixedly welded with backrest 5, and the inside of backrest 5 is rotatably connected to the second reel 6, the centre of the second reel 6 by bearing
It is threaded with the threaded rod 3 being vertically arranged, and the other end of threaded rod 3 is fixedly connected with back cushion 4, the one of the second reel 6
End is fixedly welded with clockwork spring 14, and the other end of clockwork spring 14 is fixedly connected with backrest 5, and car body 1 has been bolted to connection
The fixed pulley 8 of even setting, is wound with steel wire 7 on the first reel 12, and the other end of steel wire 7 by fixed pulley 8 and second around
Line wheel 6 is connected, and fixed link 9 uses hexgonal structure, and link slot is equidistantly provided on handle 2, and link slot uses hexagon knot
Structure, fixed link 9 are slidably connected in the horizontal direction with link slot, and sliding groove is provided on connecting plate 11, and sliding groove uses hexagon
Structure, sliding groove are slidably connected with fixed link 9, and one end of car body 1 has been bolted to connection universal wheel, and car body 1 is far from ten thousand
Rotary shaft is rotatably connected to by bolt to the side of wheel, the two sides fixing sleeve of rotary shaft is connected to movable pulley, and car body 1 is close to universal
The side of wheel is rotatably connected to symmetrically arranged foot pedal by hinge, is provided with limited block below foot pedal, limited block with
Car body 1 is fixedly welded, and regulating tank is provided among backrest 5, and threaded rod 3 and the second reel 6 are located in regulating tank, and regulating tank is adopted
With middle character form structure, the lower section of back cushion 4 is fixedly connected with symmetrically arranged limited post, and backrest 5 is symmetrically arranged with limiting slot, limit
Column is located in limiting slot, and limited post is slidably connected with limiting slot.
In the present embodiment, in use, user is sitting in first on car body 1, then by swingle 10 by fixed link 9 from handle
It is extracted in hand 2, then rotating rotary rods 10 and fixed link 9, drives the rotation of connecting plate 11 and rotation axis 13, rotation axis 13 turns
The dynamic rotation for driving the first reel 12, and then start to store steel wire 7, steel wire 7 is by the commutation of fixed pulley 8 from the second reel
It is extracted out in 6, and then drives the second rotation of reel 6 and tightening for clockwork spring 14, the rotation of the second reel 6 drives threaded rod 3
Rising, the rising of threaded rod and then the rising for driving back cushion, user can adjust according to itself height, then recycle by
Fixed link 9 is inserted into link slot, is fixed, and when not used, can directly extract fixed link 9, since the energy storage of clockwork spring acts on,
So that the second reel 6 starts counter-rotating, so that steel wire 7 recycles the decline of threaded rod 3 simultaneously, the utility model structure is simple,
It is easy to use, after user takes wheelchair, can be adjusted according to itself height, it is convenient and practical, at the same recycle automatically
Setting can be convenient the use of next time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device, including car body (1), which is characterized in that the top two of the car body (1)
Side has been bolted to connection handle (2), and the side of the handle (2) is rotatably connected to rotation axis (13) by bearing,
The outer wall fixing sleeve of the rotation axis (13) is connected to the first reel (12), the one end of the rotation axis (13) far from handle (2)
It is fixedly welded with connecting plate (11), the side of the connecting plate (11) slidably connects fixed link (9), and the fixed link (9) is remote
One end from handle (2) is rotatably connected to swingle (10) by bearing, and one end of the car body (1) is fixedly welded with backrest
(5), the inside of the backrest (5) is rotatably connected to the second reel (6) by bearing, the centre of second reel (6)
Be threaded with the threaded rod (3) being vertically arranged, and the other end of threaded rod (3) is fixedly connected with back cushion (4), described second around
One end of line wheel (6) is fixedly welded with clockwork spring (14), and the other end of clockwork spring (14) is fixedly connected with backrest (5), the car body
(1) it is bolted to connection the fixed pulley (8) being uniformly arranged, is wound with steel wire (7) on first reel (12), and
The other end of steel wire (7) is connected by fixed pulley (8) with the second reel (6).
2. a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device according to claim 1, which is characterized in that the fixed link
(9) hexgonal structure is used, link slot is equidistantly provided on the handle (2), link slot uses hexgonal structure, the fixation
Bar (9) is slidably connected in the horizontal direction with link slot, and sliding groove is provided on the connecting plate (11), and sliding groove uses hexagon
Structure, sliding groove are slidably connected with fixed link (9).
3. a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device according to claim 1, which is characterized in that the car body (1)
One end be bolted to connection universal wheel, the car body (1) is rotatably connected to far from the side of universal wheel by bolt
The two sides fixing sleeve of rotary shaft, rotary shaft is connected to movable pulley.
4. a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device according to claim 1, which is characterized in that the car body (1)
Side close to universal wheel is rotatably connected to symmetrically arranged foot pedal by hinge, is provided with limited block below foot pedal,
Limited block is fixedly welded with car body (1).
5. a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device according to claim 1, which is characterized in that the backrest (5)
Centre is provided with regulating tank, and the threaded rod (3) and the second reel (6) are located in regulating tank, font knot in regulating tank use
Structure.
6. a kind of wheelchair cervical reclination cushion elevation and subsidence regulating device according to claim 1, which is characterized in that the back cushion (4)
Lower section be fixedly connected with symmetrically arranged limited post, the backrest (5) is symmetrically arranged with limiting slot, and limited post is located at limiting slot
It is interior, and limited post is slidably connected with limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860793.4U CN209548259U (en) | 2018-11-13 | 2018-11-13 | A kind of wheelchair cervical reclination cushion elevation and subsidence regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860793.4U CN209548259U (en) | 2018-11-13 | 2018-11-13 | A kind of wheelchair cervical reclination cushion elevation and subsidence regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209548259U true CN209548259U (en) | 2019-10-29 |
Family
ID=68299236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821860793.4U Active CN209548259U (en) | 2018-11-13 | 2018-11-13 | A kind of wheelchair cervical reclination cushion elevation and subsidence regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209548259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842721A (en) * | 2021-01-06 | 2021-05-28 | 何经健 | Electric wheelchair convenient for going upstairs and downstairs |
-
2018
- 2018-11-13 CN CN201821860793.4U patent/CN209548259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842721A (en) * | 2021-01-06 | 2021-05-28 | 何经健 | Electric wheelchair convenient for going upstairs and downstairs |
| CN112842721B (en) * | 2021-01-06 | 2023-02-03 | 中山市康政医疗器材有限公司 | Electric wheelchair convenient for going upstairs and downstairs |
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