CN209172729U - A kind of wheelchair to folding backrest - Google Patents
A kind of wheelchair to folding backrest Download PDFInfo
- Publication number
- CN209172729U CN209172729U CN201821605945.6U CN201821605945U CN209172729U CN 209172729 U CN209172729 U CN 209172729U CN 201821605945 U CN201821605945 U CN 201821605945U CN 209172729 U CN209172729 U CN 209172729U
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- hinged
- wheelchair
- backrest
- wheel
- seat plate
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Abstract
The utility model relates to wheelchair field more particularly to a kind of wheelchairs to folding backrest.It includes backrest and seat plate, the rear end of the seat plate is hinged on the middle part of backrest by hinged shaft, the lower section of seat plate is equipped with fold mechanism, fold mechanism includes the support arm for being hinged on the fore-stock of seat front edge of board and being hinged in the middle part of fore-stock, the other end of support arm is hinged on by back, the lower rotation of fore-stock is provided with front-wheel, and the lower rotation of backrest is provided with rear-wheel.Flat chair top can be used in the utility model, have support to user, facilitate and take for a long time.
Description
Technical field
The utility model relates to wheelchair field more particularly to a kind of wheelchairs to folding backrest.
Background technique
As Chinese Aged is more and more, the demand of wheelchair is also increasing, and the comfort of wheelchair is closed as user
One of focus of note.Existing wheelchair is mostly side to be folded to centre, that is, is folded left and right, this method for folding cause chair top without
Support, for a long time using uncomfortable.
Such as 204683954 U of Chinese patent Authorization Notice No. CN, grant date 2015.10.07, entitled " one kind can
Folding electric wheelchair " discloses a kind of foldable electric wheeled chair, including wheelchair folding stand, the quadrangle below wheelchair folding stand
Place is equipped with scroll wheel, wherein any one or more than one idler wheel are motor wheel, other idler wheels are universal wheel, motor wheel
Top is equipped with motor wheel strut, and motor wheel strut is connected with motor steering mechanism, and wheelchair folding stand includes pedestal strut, and setting exists
Multiple vertical supporting bars and transverse support bar above pedestal strut, pedestal strut, multiple vertical supporting bars and cross-brace
Bar combines to form rectangular wheelchair frame, is equipped with activity in the vertical supporting bar of rectangular wheelchair frame and the junction of transverse support bar
Connection structure.This folding wheelchair can only select soft cloth seat surface, cannot select flat seat surface, chair top is caused to lack
Support, for a long time using uncomfortable.
Utility model content
Mostly it is soft cloth seat surface the purpose of this utility model is to overcome folding wheelchair seat surface in the prior art, lacks
Weary support uses uncomfortable deficiency for a long time, and it is a kind of can be used plate seat surface to provide, and has support to user, facilitates length
The wheelchair to folding backrest that time is taken.
To achieve the goals above, the utility model uses following technical scheme:
A kind of wheelchair to folding backrest, including backrest and seat plate, the rear end of the seat plate are hinged on by hinged shaft
The lower section at the middle part of backrest, seat plate is equipped with fold mechanism, and fold mechanism includes the fore-stock and hinge for being hinged on seat front edge of board
The support arm in the middle part of fore-stock is connect, the other end of support arm is hinged on by back, and the lower rotation of fore-stock is provided with front-wheel,
The lower rotation of backrest is provided with rear-wheel.When wheelchair is stored, seat plate to folding backrest, therefore seat plate can select it is flat
Seat surface, have a support to user, reduce the sense of discomfort taken for a long time.
Preferably, the seat plate is equipped with locking plate, one end of locking plate is hinged on seat plate, locking plate it is another
One end is equipped with card slot, is equipped with the clamp to match with card slot by back, clamp is located in card slot.Rotate locking plate, make card slot and
Clamp engaging, that is, limit the relative position of seat plate and backrest, takes at this time for user, when wheelchair needs to store, then
Locking plate is rotated, separates card slot and clamp, seat plate can be to folding backrest.
Preferably, position top in the middle part of the backrest is hinged with handrail, it is hinged with arm supports arm on seat plate, helps
The other end of hand support arm is hinged on the middle part of handrail.Arm supports arm supporting armrests, while can be with folding storage.
Preferably, the front-wheel is universal wheel, rear-wheel is equipped with the hub motor for driving rear wheel, wheel hub electricity
The output shaft and rear-wheel of machine are connected.The use of rear wheel drive, front-wheel steer, wheelchair is more convenient.
Preferably, the handrail is equipped with the controller for controlling hub motor.Because the user of wheelchair is mostly
For the bodies inconvenience personage such as old man, disabled person, controller wheelchair for user-friendly control.
The beneficial effects of the utility model are: (1) seat plate is that therefore can select flat when storing to folding backrest
Seat plate, increase the comfort taken for a long time, and it is linkage that when wheelchair folds, which is seat plate, fore-stock, support arm, handrail,
, rapid and convenient when folding；(2) card slot and clamp engaging, limit the relative position of seat plate and backrest, wheelchair is at this time
Stationary state is unfolded, is available for users to seating, when wheelchair needs to store, rotates locking plate, separates card slot and clamp, seat plate
It can be to folding backrest.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 be the utility model folded state under structural schematic diagram.
In figure: backrest 1, rear-wheel 11, hub motor 12, controller 13, seat plate 2, handrail 3, arm supports arm 31, preceding
Bracket 4, front-wheel 41, support arm 5, locking plate 6, card slot 61.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 and 2, a kind of wheelchair to folding backrest,
The rear end of a kind of wheelchair to folding backrest, including backrest 1 and seat plate 2, the seat plate is hinged by hinged shaft
At the middle part of backrest, top position is hinged with handrail 3 in the middle part of backrest, and arm supports arm 31, handrail branch are hinged on seat plate
The other end of brace is hinged on the middle part of handrail, arm supports arm supporting armrests, while handrail and arm supports arm can fold
Storage.
The lower section of seat plate is equipped with fold mechanism, and fold mechanism includes being hinged on the fore-stock 4 of seat front edge of board and hinged
Support arm 5 in the middle part of fore-stock, the other end of support arm are hinged on by back, and the lower rotation of fore-stock is provided with front-wheel
41, the lower rotation of backrest is provided with rear-wheel 11, and front-wheel is universal wheel, and rear-wheel is equipped with the wheel hub electricity for driving rear wheel
Machine 12, the output shaft and rear-wheel of hub motor are connected, and the use of rear wheel drive, front-wheel steer, wheelchair is more convenient.It is set on handrail
There is the controller 13 for control wheel hub motor, because the user of wheelchair is mostly the bodies inconvenience personage such as old man, disabled person,
Controller controls wheelchair for user and provides convenience.
Seat plate is equipped with locking plate 6, and one end of locking plate is hinged on seat plate, and the other end of locking plate is equipped with card slot
61, it is equipped with the clamp (not shown) to match with card slot by back, clamp is located in card slot, and locking plate can be rotated to control
The engaging of card slot and clamp with separate, when engaging, limits the relative position of seat plate and backrest, multiplies at this time for user
It sits, when wheelchair needs to store, card slot and clamp is separated, seat plate can be to folding backrest.
When the utility model folds, lockplate is opened, the top of a hand steered backrest, another hand holds handrail, by handrail
It is rotated up, handrail drives arm supports arm to move upwards, and arm supports armband is moved seat plate and rotated around hinged shaft, and seat plate drives
Fore-stock moves upwards, and fore-stock drives support arm rotation, completes the folding of wheelchair entirety.
The beneficial effects of the utility model are: seat plate is that therefore can select flat when storing to folding backrest
Seat plate increases the comfort taken for a long time, and it is linkage that when wheelchair folds, which is seat plate, fore-stock, support arm, handrail,
, rapid and convenient when folding；Card slot and clamp engaging, limit the relative position of seat plate and backrest, wheelchair is in exhibition at this time
Stationary state is opened, seating is available for users to, when wheelchair needs to store, rotates locking plate, separates card slot and clamp, seat plate is
It can be to folding backrest.
Claims (5)
1. a kind of wheelchair to folding backrest, characterized in that including backrest and seat plate, the rear end of the seat plate passes through hinged shaft
It is hinged on the middle part of backrest, the lower section of seat plate is equipped with fold mechanism, and fold mechanism includes the preceding branch for being hinged on seat front edge of board
Frame and the support arm being hinged in the middle part of fore-stock, the other end of support arm are hinged on by back, and the lower rotation of fore-stock is arranged
There is front-wheel, the lower rotation of backrest is provided with rear-wheel.
2. a kind of wheelchair to folding backrest according to claim 1, characterized in that the seat plate is equipped with locking
One end of plate, locking plate is hinged on seat plate, and the other end of locking plate is equipped with card slot, is equipped with by back and to be matched with card slot
Clamp, clamp are located in card slot.
3. a kind of wheelchair to folding backrest according to claim 1 or 2, characterized in that top in the middle part of the backrest
Position is hinged with handrail, and arm supports arm is hinged on seat plate, and the other end of arm supports arm is hinged on the middle part of handrail.
4. a kind of wheelchair to folding backrest according to claim 3, characterized in that the front-wheel is universal wheel, rear-wheel
It is equipped with the hub motor for driving rear wheel, the output shaft and rear-wheel of hub motor are connected.
5. a kind of wheelchair to folding backrest according to claim 4, characterized in that the handrail is equipped with for controlling
The controller of hub motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605945.6U CN209172729U (en) | 2018-09-29 | 2018-09-29 | A kind of wheelchair to folding backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605945.6U CN209172729U (en) | 2018-09-29 | 2018-09-29 | A kind of wheelchair to folding backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209172729U true CN209172729U (en) | 2019-07-30 |
Family
ID=67360664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605945.6U Active CN209172729U (en) | 2018-09-29 | 2018-09-29 | A kind of wheelchair to folding backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209172729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990770A (en) * | 2020-08-31 | 2020-11-27 | 厦门唯美优格家具有限公司 | Embedded super sales counter |
| CN112274343A (en) * | 2020-11-26 | 2021-01-29 | 上海互邦智能康复设备股份有限公司 | Simple opening and closing structure for supporting wheelchair |
-
2018
- 2018-09-29 CN CN201821605945.6U patent/CN209172729U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990770A (en) * | 2020-08-31 | 2020-11-27 | 厦门唯美优格家具有限公司 | Embedded super sales counter |
| CN111990770B (en) * | 2020-08-31 | 2023-06-20 | 厦门唯美优格家具有限公司 | Embedded super counter |
| CN112274343A (en) * | 2020-11-26 | 2021-01-29 | 上海互邦智能康复设备股份有限公司 | Simple opening and closing structure for supporting wheelchair |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |