CN208447955U - A kind of folding wheel chair equipped with telescopic cross bar - Google Patents
A kind of folding wheel chair equipped with telescopic cross bar Download PDFInfo
- Publication number
- CN208447955U CN208447955U CN201720953514.8U CN201720953514U CN208447955U CN 208447955 U CN208447955 U CN 208447955U CN 201720953514 U CN201720953514 U CN 201720953514U CN 208447955 U CN208447955 U CN 208447955U
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- China
- Prior art keywords
- cross bar
- wheelchair
- frame
- telescopic cross
- wheel chair
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Abstract
The utility model discloses a kind of folding wheel chairs equipped with telescopic cross bar, are related to wheelchair technical field.The utility model includes that two mutually independent wheelchair frames and X-type cut with scissors frame, the wheelchair frame is equipped with wheel, the X-type hinge is set up between two wheelchair frames to realize that two wheelchair frames fold inwardly, back fixation bar is installed on wheelchair frame described in two, telescopic cross bar is equipped between the back fixation bar of two wheelchair frames, and the cross bar is equipped with the retention mechanism for being capable of fixing the collapsing length of cross bar.A kind of folding wheel chair equipped with telescopic cross bar of the utility model, it is equipped with telescopic cross bar between two back fixation bars, while guaranteeing that wheelchair frame folds the feasibility packed up inwardly, improves the integrally-built stability of wheelchair, it works more reliable and more stable, safety coefficient is higher.
Description
Technical field
The utility model relates to wheelchair technical fields, more specifically to a kind of foldable wheel equipped with telescopic cross bar
Chair.
Background technique
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.
Currently, occurring some folding wheel chairs in the market, as shown in Fig. 2, general wheel chair folding mechanism is mutual
X-type cross fold mechanism is set between independent two wheelchair frame, which generally comprises X-type hinge frame 2, X-type hinge
The lower part of frame 2 and the support rod 1 of wheelchair frame are hinged, and top is fixed with cushion strut 4, installs wheel chair cushions on the cushion strut 4.
This X-type cross fold mechanism, cushion strut 4 are located at the top of the brake strut 6 of wheelchair frame, and solid on brake strut 6
Surely there is the bracket 7 for support seat cushion strut 4；It is also hinged with connecting rod 8 between frame 2 and brake strut 6 in addition, cutting with scissors in X-type, is rolled over
When folded, lift the cushion strut 4 of two sides, size of the entire wheelchair in the width direction of left and right reduces, to complete the folding of wheelchair
It is folded.In order to guarantee that wheelchair frame folds feasibility when packing up inwardly, will not usually be set between the back fixation bar 3 of two wheelchair frames
Cross bar is set, but this reduces the integrally-built stability of wheelchair, especially when patient leans against on wheelchair, back fixation bar 3
Even meeting deformed damaged, there are some potential safety problemss.
Summary of the invention
1. utility model technical problems to be solved
The purpose of the utility model is to overcome the above problems existing for existing folding wheel chair, provide a kind of be equipped with and stretch
The folding wheel chair of contracting cross bar.Using the technical solution of the utility model, telescopic cross bar is equipped between two back fixation bars,
While guaranteeing that wheelchair frame folds the feasibility packed up inwardly, the integrally-built stability of wheelchair is improved, work is more
It is reliable and stable.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of folding wheel chair equipped with telescopic cross bar of the utility model, including two mutually independent wheelchair frames and X-type
Frame is cut with scissors, the wheelchair frame is equipped with wheel, and the X-type hinge is set up between two wheelchair frames to realize two wheelchair frames inwardly
It folds, back fixation bar is installed on wheelchair frame described in two, is equipped between the back fixation bar of two wheelchair frames telescopic
Cross bar, and the cross bar is equipped with the retention mechanism for being capable of fixing the collapsing length of cross bar.
Further, pushing hands is respectively equipped at the top of back fixation bar described in two, the cross bar is set to two pushing hands
Between.
Further, the both ends of the cross bar are fixed on the end of pushing hands by knob screw.
Further, the cross bar includes the outer tube of inner tube and sliding sleeve outside inner tube, the retention mechanism
Fastening screw is used to fix the position between inner tube and outer tube.
Further, the top two sides of X-type hinge frame are equipped with cushion strut, and the cushion strut is vertically fixed
In the end of X-type hinge frame, and cushion strut is located at the top for the brake strut that wheelchair frame is equipped with, and sets on the brake strut
There is the bracket for support seat cushion strut, is equipped with cushion between cushion strut described in two.
Further, X-type hinge frame is equipped with connecting rod, one end of the connecting rod and X-type hinge frame rotation
Connection, the other end and brake strut rotation connection.
Further, the connecting rod is equipped at two, and is located at the two sides on X-type hinge frame top.
3. beneficial effect
It is had the following beneficial effects: compared with existing well-known technique using technical solution provided by the utility model
(1) a kind of folding wheel chair equipped with telescopic cross bar of the utility model, being equipped between two back fixation bars can stretch
The cross bar of contracting improves the integrally-built stability of wheelchair while guaranteeing that wheelchair frame folds the feasibility packed up inwardly,
It works more reliable and more stable.
(2) a kind of folding wheel chair equipped with telescopic cross bar of the utility model, cross bar are set between two pushing hands, then should
Cross bar can also be used as lateral handle, ingenious in design, more convenient to use.
(3) both ends of a kind of folding wheel chair equipped with telescopic cross bar of the utility model, cross bar pass through knob screw
It is fixed on the end of pushing hands, it is convenient for disassembly and assembly.
(4) a kind of folding wheel chair equipped with telescopic cross bar of the utility model, X-type cuts with scissors frame and is equipped with to be turned with brake strut
The connecting rod of dynamic connection, when folding, the upper and lower part of X-type hinge frame drives brake strut and support rod to pack up inwardly simultaneously,
Stress is steady, and jackknife action is more stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cross bar of the utility model；
Fig. 2 is a kind of structural schematic diagram of folding wheel chair equipped with telescopic cross bar of the utility model.
Label declaration in schematic diagram:
1, support rod；2, X-type cuts with scissors frame；3, back fixation bar；31, pushing hands；4, cushion strut；5, cross bar；51, outer tube；52,
Inner tube；53, retention mechanism；6, brake strut；7, bracket；8, connecting rod；9, knob screw.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with Fig. 2, a kind of folding wheel chair equipped with telescopic cross bar of the present embodiment, including two mutually independent wheelchair frames
Frame 2 is cut with scissors with X-type, wheelchair frame is equipped with wheel, and X-type hinge frame 2 is set between two wheelchair frames to realize that two wheelchair frames fold inwardly.
Specifically, the lower part two sides of X-type hinge frame 2 and support rod 1 are rotatablely connected, and the top two sides that X-type cuts with scissors frame 2 are equipped with cushion strut 4, are sat
Pad strut 4 is vertically located in the end of X-type hinge frame 2, and cushion strut 4 is located at the top for the brake strut 6 that wheelchair frame is equipped with,
Brake strut 6 is equipped with the bracket 7 for being used to support cushion strut 4, and cushion is equipped between two cushion struts 4, and the cushion is preferably viscous
Band can be folded when packing up according to two cushion struts 4 and accordingly be packed up.X-type cuts with scissors frame 2 and is equipped with connecting rod 8, one end of connecting rod 8
It is rotatablely connected with X-type hinge frame 2, the other end and brake strut 6 are rotatablely connected, and preferably, connecting rod 8 is equipped at two, and is located at X-type
The two sides for cutting with scissors 2 top of frame, when folding, the upper and lower part of X-type hinge frame 2 drives brake strut 6 and support rod 1 to receive inwardly simultaneously
It rises, stress is steady, and jackknife action is more stable.These are all the prior arts, and details are not described herein.
Back fixation bar 3 is installed on two wheelchair frames combined with Figure 1 and Figure 2, the innovation of the present embodiment is, two
Telescopic cross bar 5 is equipped between the back fixation bar 3 of wheelchair frame, and cross bar 5 is equipped with the collapsing length for being capable of fixing cross bar 5
Retention mechanism 53.Specifically, the top of two back fixation bars 3 is respectively equipped with pushing hands 31, and cross bar 5 is set between two pushing hands 31.
The both ends of cross bar 5 are fixed on the end of pushing hands 31 by knob screw 9, then the cross bar 5 can also be used as lateral handle, if
It counts ingenious, more convenient to use and convenient for disassembly and assembly.More specifically, cross bar 5 includes that inner tube 52 and sliding sleeve are set to outside inner tube 52
Outer tube 51, the preferred fastening screw of retention mechanism 53, with the position fixed between inner tube 52 and outer tube 51.
A kind of folding wheel chair equipped with telescopic cross bar of the present embodiment in order to better understand, now in conjunction with Fig. 1 and Fig. 2 couples
The use principle of the present embodiment is briefly described.When needing to fold, inside lifts two cushion struts 4 upwards, then connecting rod 8
It drives brake strut 6 and support rod 1 to pack up inwardly simultaneously respectively with the lower part two sides of X-type hinge frame 2, while unclamping retention mechanism
53, cross bar 5 is shunk, to realize that two wheelchair frames fold inwardly.When that need to decontrol the wheelchair, outside presses two cushions downwards
Strut 4, while extending cross bar 5, then the lower part two sides of connecting rod 8 and X-type hinge frame 2 drive brake strut 6 and support simultaneously respectively
Bar 1 struts outward.
A kind of folding wheel chair equipped with telescopic cross bar of the utility model is equipped between two back fixation bars telescopic
Cross bar improves the integrally-built stability of wheelchair while guaranteeing that wheelchair frame folds the feasibility packed up inwardly, works
More reliable and more stable, safety coefficient is higher.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, without creatively designing
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of folding wheel chair equipped with telescopic cross bar, including two mutually independent wheelchair frames and X-type hinge frame (2), described
Wheelchair frame is equipped with wheel, and X-type hinge frame (2) is set between two wheelchair frames to realize that two wheelchair frames fold inwardly, and two
Back fixation bar (3) are installed on the wheelchair frame, it is characterised in that: set between the back fixation bar (3) of two wheelchair frames
Have telescopic cross bar (5), and the cross bar (5) is equipped with the retention mechanism for being capable of fixing the collapsing length of cross bar (5)
(53)。
2. a kind of folding wheel chair equipped with telescopic cross bar according to claim 1, it is characterised in that: back described in two
It is respectively equipped at the top of fixed link (3) pushing hands (31), the cross bar (5) is set between two pushing hands (31).
3. a kind of folding wheel chair equipped with telescopic cross bar according to claim 2, it is characterised in that: the cross bar
(5) both ends are fixed on the end of pushing hands (31) by knob screw (9).
4. a kind of folding wheel chair equipped with telescopic cross bar according to claim 3, it is characterised in that: the cross bar
It (5) include inner tube (52) and sliding sleeve set on the outer tube (51) of inner tube (52) outside, the retention mechanism (53) is using fastening spiral shell
Position of the silk (53) to fix between inner tube (52) and outer tube (51).
5. a kind of folding wheel chair equipped with telescopic cross bar described in any one according to claim 1~4, it is characterised in that:
The top two sides of X-type hinge frame (2) are equipped with cushion strut (4), and the cushion strut (4) is vertically located in X-type hinge frame
(2) end, and cushion strut (4) is located at the top for the brake strut (6) that wheelchair frame is equipped with, the brake strut (6)
It is equipped with the bracket (7) for being used to support cushion strut (4), is equipped with cushion between cushion strut (4) described in two.
6. a kind of folding wheel chair equipped with telescopic cross bar according to claim 5, it is characterised in that: the X-type hinge
Frame (22) is equipped with connecting rod (8), one end of the connecting rod (8) and X-type hinge frame (2) rotation connection, the other end and brake
Strut (6) rotation connection.
7. a kind of folding wheel chair equipped with telescopic cross bar according to claim 6, it is characterised in that: the connecting rod
(8) it is equipped at two, and is located at the two sides on X-type hinge frame (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953514.8U CN208447955U (en) | 2017-08-02 | 2017-08-02 | A kind of folding wheel chair equipped with telescopic cross bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953514.8U CN208447955U (en) | 2017-08-02 | 2017-08-02 | A kind of folding wheel chair equipped with telescopic cross bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208447955U true CN208447955U (en) | 2019-02-01 |
Family
ID=65140373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720953514.8U Expired - Fee Related CN208447955U (en) | 2017-08-02 | 2017-08-02 | A kind of folding wheel chair equipped with telescopic cross bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208447955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802770A (en) * | 2020-08-13 | 2020-10-23 | 哈尔滨工业大学 | Foldable luggage case |
| CN111839917A (en) * | 2020-07-24 | 2020-10-30 | 中山市舒伦士智能科技有限公司 | Electric wheelchair |
-
2017
- 2017-08-02 CN CN201720953514.8U patent/CN208447955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839917A (en) * | 2020-07-24 | 2020-10-30 | 中山市舒伦士智能科技有限公司 | Electric wheelchair |
| CN111802770A (en) * | 2020-08-13 | 2020-10-23 | 哈尔滨工业大学 | Foldable luggage case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20200802 |