CN207804503U - The semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair - Google Patents
The semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair Download PDFInfo
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- CN207804503U CN207804503U CN201720481349.0U CN201720481349U CN207804503U CN 207804503 U CN207804503 U CN 207804503U CN 201720481349 U CN201720481349 U CN 201720481349U CN 207804503 U CN207804503 U CN 207804503U
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- backrest
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- interlocking bar
- lying
- arm
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- 238000005452 bending Methods 0.000 description 1
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Abstract
The utility model is related to wheel-chair technical fields, and in particular to a kind of semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair, it includes holder, and the bottom front of the holder is equipped with preceding universal wheel, and the bottom rear end of the holder is equipped with trailing wheel；The cradle top rear end is equipped with backrest, and the upper rear portion of backrest and lower part are respectively arranged with backrest upper bracket and backrest lower bracket；Adjustable headrest is installed on the backrest upper bracket；Backrest gas spring is installed on the backrest upper bracket and backrest lower bracket；The bottom end of the backrest gas spring is hinged on vehicle frame top rear；Backrest front surface lower part both sides are equipped with adjustable handguard；It uses backrest gas spring and linkage lever structure, it has easy to use, adjusts quick, can realize telescopic adjustment by linkage lever；Fast implement sitting posture go down on one's knees and lie low elongation when, be adapted to foot length variation, be not greatly convenient to use person use.
Description
【Technical field】
The utility model is related to wheel-chair technical fields, and in particular to a kind of semi-automatic seat of Pneumatic spring type, formula of lying are multi-functional
Wheel-chair.
【Background technology】
Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs the disabled and people with mobility problems, heavier
What is wanted is that them is made to carry out physical exercise by means of wheelchair and participate in social activities.Common wheelchair is generally by wheelchair frame, wheel, brake
Vehicle device and seat against four parts composition.Hand wheelchair increases manual setter on the basis of common wheelchair.Traditional wheel-chair exists
Following problem：Traditional wheel-chair is fitted without linkage lever and backrest gas spring on vehicle frame, causes its pedal frame that cannot stretch
Contracting is adjusted, and to the variation for can not achieve sitting posture, bending skin and lying low, cannot be adapted to the length variation of foot.
【Utility model content】
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, the semi-automatic seat of Pneumatic spring type is provided, is lain
Formula multifunctional wheelchair, it uses backrest gas spring and linkage lever structure, it has easy to use, adjusts quick, can pass through
Linkage lever realizes telescopic adjustment；Sitting posture -- go down on one's knees and lie low -- is fast implemented when elongation, is adapted to the length variation of foot, greatly side
User use.
The semi-automatic seat of Pneumatic spring type described in the utility model, formula of lying multifunctional wheelchair, it includes holder, the holder
Bottom front is equipped with preceding universal wheel, and the bottom rear end of the holder is equipped with trailing wheel；The cradle top rear end is equipped with backrest,
The upper rear portion of backrest and lower part are respectively arranged with backrest upper bracket and backrest lower bracket；Being equipped on the backrest upper bracket can
U-turn pillow；Backrest gas spring is installed on the backrest upper bracket and backrest lower bracket；The bottom end of the backrest gas spring is hinged
In vehicle frame top rear；Backrest front surface lower part both sides are equipped with adjustable handguard, and the bottom of adjustable handguard is provided with vertically
Handguard supporting rod, the bottom end of vertical handguard supporting rod are mounted on the both sides at the top of vehicle frame；The backrest back side lower part, which is provided with, to be leaned on
Back strength arm；The backrest arm of force is made of oblique arm and straight-arm, and the top of the oblique arm is welded in backrest back side, the bottom end of the straight-arm
It is hinged to be hinged on the one end interlocking bar A；The interlocking bar A other ends have been respectively articulated with cradling piece and interlocking bar B, cradling piece it is another
End is hinged on vehicle frame；The other end of the interlocking bar B is hinged with interlocking bar C and the one end interlocking bar D respectively, and interlocking bar C's is another
One end is hinged on vehicle frame, and the other end of interlocking bar D is hinged on lever rotation fulcrum；The vehicle frame front is hinged with shank
The back side of pad, leg mat is provided with shank pad support, and shank pad support is hinged with linkage lever middle part lever rotation fulcrum；Institute
The one end for stating linkage lever is hinged with the one end pedal connecting rod E, and the other end of pedal connecting rod E is hinged on interlocking bar C；The linkage
The lever other end is hinged with pedal connecting rod F, and the other end of pedal connecting rod F is hinged on the back bottom of leg mat.
Further, the bottom end of the leg mat is equipped with pedal frame, and the pedal frame is vertical with leg mat surface；The foot
It steps in the cylinder slot that two cylinder bars of frame rear end are interspersed at left and right sides of leg mat bottom end, pulls out or be contracted to shank convenient for pedal frame
At the bottom face of pad.
Further, it is provided with cushion on the vehicle frame.
With the above structure, the utility model has the beneficial effect that：The semi-automatic seat of Pneumatic spring type described in the utility model,
Formula of lying multifunctional wheelchair, it uses backrest gas spring and linkage lever structure, it has easy to use, adjusts quick, can lead to
It crosses linkage lever and realizes telescopic adjustment；Sitting posture -- go down on one's knees and lie low -- is fast implemented when elongation, is adapted to the length variation of foot, greatly
The person of being convenient to use uses.
【Description of the drawings】
Attached drawing described herein is to be used to provide a further understanding of the present invention, and constitutes one of the application
Point, but do not constitute improper limits to the present invention, in the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural schematic diagram of the utility model sitting posture state；
Fig. 3 is the structural schematic diagram of the lying status of the utility model.
Reference sign：
1, cushion；2, holder；3, pedal connecting rod E；4, leg mat；5, lever rotation fulcrum；6, pedal frame；7, pedal connecting rod
F；8, linkage lever；9, preceding universal wheel；10, interlocking bar D；11, interlocking bar C；12, interlocking bar B；13, trailing wheel；14, interlocking bar A1；
15, the backrest arm of force；16, backrest gas spring；17, backrest；18, adjustable headrest；19, adjustable handguard.
【Specific implementation mode】
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining the utility model, but be not intended to limit the scope of the present invention.
As shown in Figure 1, the semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair described in present embodiment, it is wrapped
Holder 2 is included, the bottom front of the holder 2 is equipped with preceding universal wheel 9, and the bottom rear end of the holder 2 is equipped with trailing wheel 13；The branch
2 top rear of frame is equipped with backrest 17, and the upper rear portion of backrest 17 and lower part are respectively arranged under backrest upper bracket and backrest and prop up
Frame；Adjustable headrest 18 is installed on the backrest upper bracket；Backrest gas is installed on the backrest upper bracket and backrest lower bracket
Spring 16；The bottom end of the backrest gas spring 16 is hinged on 2 top rear of vehicle frame；It installs 17 front surface lower part both sides of the backrest
There are adjustable handguard 19, the bottom of adjustable handguard 19 to be provided with vertical handguard supporting rod, the bottom end of vertical handguard supporting rod is mounted on
The both sides at 2 top of vehicle frame；17 lower backside of the backrest is provided with the backrest arm of force 15；The backrest arm of force 15 is by oblique arm and straight-arm
Composition, the top of the oblique arm are welded on 17 back side of backrest, and the bottom end of the straight-arm is hinged on the one end interlocking bar A14 and is hinged；It is described
The interlocking bar A14 other ends have been respectively articulated with cradling piece and interlocking bar B12, and the other end of cradling piece is hinged on vehicle frame；It is described
The other end of lever B12 is hinged with interlocking bar C11 and the one end interlocking bar D10 respectively, and the other end of interlocking bar C11 is hinged on vehicle frame
On 2, the other end of interlocking bar D10 is hinged on lever rotation fulcrum 5；2 front of the vehicle frame is hinged with leg mat 4, leg mat 4
The back side be provided with shank pad support, shank pad support is hinged with 8 middle part lever rotation fulcrum 5 of linkage lever；The linkage
One end of lever 8 is hinged with the one end pedal connecting rod E3, and the other end of pedal connecting rod E3 is hinged on interlocking bar C11；The linkage
8 other end of lever is hinged with pedal connecting rod F7, and the other end of pedal connecting rod F7 is hinged on the back bottom of leg mat 4.
The bottom end of the leg mat 4 is equipped with pedal frame 6, and the pedal frame 6 is vertical with 4 surface of leg mat；The pedal frame 6
Two cylinder bars of rear end are interspersed in the cylinder slot at left and right sides of 4 bottom end of leg mat, pull out or be contracted to leg mat convenient for pedal frame 6
At 4 bottom face.
Cushion 1 is provided on the vehicle frame 2.
The operation principle of the utility model is as follows：
In the design, is reformed on the basis of traditional wheel-chair, increase backrest gas spring and linkage lever knot
Structure.
Backrest 17 is installed, the back side of backrest 17 is equipped with backrest upper bracket and backrest lower bracket, leans on back branch on vehicle frame 2
Backrest gas spring 16 is installed on frame and backrest lower bracket；The lower backside of backrest 17 is equipped with the backrest arm of force 15, the backrest arm of force
15 bottom end is hinged with double leval jib component, and double leval jib component is by interlocking bar A14, interlocking bar B12, interlocking bar C11 and interlocking bar D10
Composition；Double leval jib component is hinged with pedal connecting rod E3 again, and pedal connecting rod E3 is hinged with linkage lever 8, and linkage lever 8 connects with foot-operated
Bar F7 is hinged；Pedal frame, leg mat and backrest are adjusted to greatly facilitate.
After the design is changed to linkage lever, pedal frame is to realize telescopic adjustment by linkage lever；To realize sitting posture --
Go down on one's knees and lie low -- when elongation, it is adapted to the length variation of foot.
As shown in figure 3, in the design, action specification when lying low is changed to by sitting posture：
Under sitting posture state, both hands hold wheel chair handle, hold the thread drawing mechanism of backrest gas spring, open gas spring switch
Valve makes backrest gas spring be in adjustable state, and downwards firmly, backrest can be surrounded and be moved under rotating fulcrum, pass through the backrest arm of force
It drives four-bar mechanism that small leg support is pushed to rise forward, while driving pedal connecting rod 5 that linkage lever is driven to turn around balance pivot
It is dynamic, to drive pedal connecting rod 6 toward opposite direction so that pedal frame is realized flexible be adjusted in synchronism.Reach the back of the body of whole chaptrel chair
Pad, cushion, leg pad are in line lying status.
As shown in Fig. 2, in the design, action specification when sitting posture is changed to by lying low：
Under lying status, both hands hold wheel chair handle, hold the thread drawing mechanism of backrest gas spring, open gas spring switch
Valve makes backrest gas spring be in adjustable state, and upwards firmly, backrest can be surrounded and be moved on rotating fulcrum, pass through the backrest arm of force
It drives four-bar mechanism that small leg support is driven to decline forward, while driving pedal connecting rod 5 that linkage lever is driven to turn around balance pivot
It is dynamic, to drive pedal connecting rod 6 toward opposite direction so that pedal frame is realized flexible be adjusted in synchronism.Reach the back of the body of whole chaptrel chair
Pad, cushion, leg pad are at sitting posture state.
The semi-automatic seat of Pneumatic spring type described in the utility model, formula of lying multifunctional wheelchair, it using backrest gas spring and
Linkage lever structure, it has easy to use, adjusts quick, can realize telescopic adjustment by linkage lever；Fast implement seat
Appearance -- go down on one's knees and lie low -- is adapted to the length variation of foot, is not greatly convenient to use person's use when elongation.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (3)
1. the semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair, it is characterised in that：It includes holder, before the bottom of the holder
End is equipped with preceding universal wheel, and the bottom rear end of the holder is equipped with trailing wheel；The cradle top rear end is equipped with backrest, backrest
Upper rear portion and lower part are respectively arranged with backrest upper bracket and backrest lower bracket；Adjustable head is installed on the backrest upper bracket
Pillow；Backrest gas spring is installed on the backrest upper bracket and backrest lower bracket；The bottom end of the backrest gas spring is hinged on vehicle
Top of the trellis rear end；Backrest front surface lower part both sides are equipped with adjustable handguard, and the bottom of adjustable handguard is provided with vertical handguard
Supporting rod, the bottom end of vertical handguard supporting rod are mounted on the both sides at the top of vehicle frame；The backrest back side lower part is provided with by back strength
Arm；The backrest arm of force is made of oblique arm and straight-arm, and the top of the oblique arm is welded in backrest back side, and the bottom end of the straight-arm is hinged
It is hinged in the one end interlocking bar A；The interlocking bar A other ends have been respectively articulated with cradling piece and interlocking bar B, the other end hinge of cradling piece
It is connected on vehicle frame；The other end of the interlocking bar B is hinged with interlocking bar C and the one end interlocking bar D respectively, the other end of interlocking bar C
It is hinged on vehicle frame, the other end of interlocking bar D is hinged on lever rotation fulcrum；The vehicle frame front is hinged with leg mat, small
The back side of leg pad is provided with shank pad support, and shank pad support is hinged with linkage lever middle part lever rotation fulcrum；It is described
One end of dynamic lever is hinged with the one end pedal connecting rod E, and the other end of pedal connecting rod E is hinged on interlocking bar C；The linkage lever
The other end is hinged with pedal connecting rod F, and the other end of pedal connecting rod F is hinged on the back bottom of leg mat.
2. the semi-automatic seat of Pneumatic spring type according to claim 1, formula of lying multifunctional wheelchair, it is characterised in that：It is described small
The bottom end of leg pad is equipped with pedal frame, and the pedal frame is vertical with leg mat surface；Two cylinder bars of the pedal frame rear end are interspersed
In cylinder slot at left and right sides of leg mat bottom end, pulls out or be contracted at the bottom face of leg mat convenient for pedal frame.
3. the semi-automatic seat of Pneumatic spring type according to claim 1, formula of lying multifunctional wheelchair, it is characterised in that：The vehicle
Cushion is provided on frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720481349.0U CN207804503U (en) | 2017-05-03 | 2017-05-03 | The semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720481349.0U CN207804503U (en) | 2017-05-03 | 2017-05-03 | The semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207804503U true CN207804503U (en) | 2018-09-04 |
Family
ID=63336664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720481349.0U Active CN207804503U (en) | 2017-05-03 | 2017-05-03 | The semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207804503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784948A (en) * | 2017-05-03 | 2018-11-13 | 广东凯洋医疗科技集团有限公司 | The semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair |
| CN112690961A (en) * | 2020-12-25 | 2021-04-23 | 上海理工大学 | Bionic sitting-lying conversion movement mechanism device for wheelchair |
-
2017
- 2017-05-03 CN CN201720481349.0U patent/CN207804503U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784948A (en) * | 2017-05-03 | 2018-11-13 | 广东凯洋医疗科技集团有限公司 | The semi-automatic seat of Pneumatic spring type, formula of lying multifunctional wheelchair |
| CN112690961A (en) * | 2020-12-25 | 2021-04-23 | 上海理工大学 | Bionic sitting-lying conversion movement mechanism device for wheelchair |
| CN112690961B (en) * | 2020-12-25 | 2022-10-14 | 上海理工大学 | Bionic sitting-lying conversion movement mechanism device for wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231012 Address after: 528200 No. 21-3 Hongling Third Road, Shishan Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Kaiyang Medical Equipment Co.,Ltd. Address before: 528000 Yanfeng Fushenggang (Ercun Industrial Zone), Shishan Town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG KAIYANG MEDICAL TECHNOLOGY GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |