CN204306993U - The wide adjusting device of a kind of wheel seat support - Google Patents
The wide adjusting device of a kind of wheel seat support Download PDFInfo
- Publication number
- CN204306993U CN204306993U CN201420763321.2U CN201420763321U CN204306993U CN 204306993 U CN204306993 U CN 204306993U CN 201420763321 U CN201420763321 U CN 201420763321U CN 204306993 U CN204306993 U CN 204306993U
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- CN
- China
- Prior art keywords
- adjustable pipe
- lining
- fixedly connected
- vehicle frame
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
This utility model provides the wide adjusting device of a kind of wheel seat support, it comprises the first vehicle frame, second vehicle frame and governor motion, described governor motion comprises the first adjustable pipe, second adjustable pipe, positioning pipe and screw component, one end of described first adjustable pipe is fixedly connected with described first vehicle frame, one end of described second adjustable pipe is fixedly connected with described second vehicle frame, described screw component is connected with described positioning pipe and is positioned at the inside of described second adjustable pipe, the other end of described first adjustable pipe is set on described second adjustable pipe, described positioning pipe is fixedly connected with described first vehicle frame, described screw component is fixedly connected with described second vehicle frame.Compared with prior art, structure of taking turns the wide adjusting device of seat support of the present utility model is simple, and can need carry out adjusting without denier of seat width according to the difference practicality of user, and adjusting range is large.
Description
Technical field
This utility model relates to a kind of wheelchair field of components, particularly relates to the wide adjusting device of a kind of wheel seat support.
Background technology
The medical special equipment of specific crowd as cripple served by wheelchair, and be the instrument that they go on a journey, the raising of wheelchair performance can improve their quality of life.Along with the progress of technology, present Wheelchair structure is increasingly sophisticated, function is also more diversified, add electronic, folding, the functions such as lifting, the patent being Authorization Notice No. CN101828996 B as Authorization Notice No. provides the wide wheel chair folding mechanism of a kind of regulating, there is wheelchair frame left, right front vertical tube and a left side, right back vertical tube, there is a pair hinged left side in " X " shape, right rectangle pipe, left rectangle pipe has upper left pipe and lower-left pipe, be connected by left oriented tube is adjustable between upper left pipe and the left front vertical tube of frame, it is right front that lower-left pipe is positioned at frame, between rear vertical tube, and with right front, connection that rear vertical tube is adjustable, right rectangle pipe has upper right pipe and bottom right pipe, be connected by right oriented tube is adjustable between upper right pipe with right front vertical tube, it is left front that bottom right pipe is positioned at frame, between rear vertical tube, and with left front, connection that rear vertical tube is adjustable, this utility model energy adjustment seat is wide, but complex structure, seat wide region regulates the little and adjustment can not carried out without denier.
In view of above-mentioned defect, this utility model creator, through research and test for a long time, finally obtains this utility model.
Utility model content
The purpose of this utility model is to provide a kind of wheel seat support wide adjusting device, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the technical solution adopted in the utility model is: provide a kind of wheel seat support wide adjusting device, it comprises the first vehicle frame, second vehicle frame and governor motion, described governor motion comprises the first adjustable pipe, second adjustable pipe, positioning pipe and screw component, one end of described first adjustable pipe is fixedly connected with described first vehicle frame, one end of described second adjustable pipe is fixedly connected with described second vehicle frame, described screw component is connected with described positioning pipe and is positioned at the inside of described second adjustable pipe, the other end of described first adjustable pipe is set on described second adjustable pipe, described positioning pipe is fixedly connected with described first vehicle frame, described screw component is fixedly connected with described second vehicle frame.
Further, described screw component comprises screw mandrel, screw rod bushing and turret head, one end of described screw mandrel is fixedly connected with one end of described turret head, and be fixedly connected into as a whole after described positioning pipe is inserted in one end of described screw rod bushing with it, described screw mandrel screws in described screw rod bushing.
Further, described second adjustable pipe right-hand member inside is fixedly installed the first lining, described first lining is provided with for the through hole through described turret head.
Further, described turret head is sheathed first jump ring first, through sheathed second jump ring again after described through hole, is fixedly connected with by described turret head with described first lining.
Further, the described wide adjusting device of wheel seat support also comprises guide and limit assembly, and described guide and limit assembly is arranged on described governor motion.
Further, described guide and limit assembly comprises the second lining and the 3rd lining, and the minimum outer diameter of described second lining is equal with the maximum outside diameter of described 3rd lining.
Further, described second lining first packs on described second adjustable pipe, then is fixedly connected with described second adjustable pipe by the 3rd lining, then is fixedly connected with described first adjustable pipe by described second lining.
The beneficial effects of the utility model are compared with the prior art: structure of taking turns the wide adjusting device of seat support of the present utility model is simple, and can need carry out adjusting without denier of seat width according to the difference practicality of user, and adjusting range is large.
Accompanying drawing explanation
Fig. 1 is structural representation of taking turns the wide adjusting device of seat support of the present utility model;
Fig. 2 is explosive view of taking turns the wide adjusting device of seat support of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further.
As depicted in figs. 1 and 2, the wide adjusting device of one wheel seat support provided for this utility model comprises: the first vehicle frame 1, second vehicle frame 2 and governor motion, described governor motion is between described first vehicle frame 1 and the second vehicle frame 2, under the effect of described governor motion, the relative position of described first vehicle frame 1 and the second vehicle frame 2 can be made to change.Described governor motion comprises: the first adjustable pipe 11, second adjustable pipe 21, positioning pipe 3 and screw component.
Described first adjustable pipe 11 and the second adjustable pipe 21 are hollow cylinder, described positioning pipe 3 is also hollow cylinder, one end of described first adjustable pipe 11 is fixedly connected with described first vehicle frame 1, one end of described second adjustable pipe 21 is fixedly connected with described second vehicle frame 2, described screw component is connected with described positioning pipe 3 and is positioned at the inside of described second adjustable pipe 21, the other end of described first adjustable pipe 11 is set on described second adjustable pipe 21, described positioning pipe 3 is fixedly connected with described first vehicle frame 1, and described screw component is fixedly connected with described second vehicle frame 2.
Described screw component comprises screw mandrel 4, screw rod bushing 5 and turret head 6.One end of described screw mandrel 4 is fixedly connected with one end of described turret head 6, the right-hand member inside of described second adjustable pipe 21 is provided with the first lining 7, described first lining 7 is fixedly bonded on described second adjustable pipe 21 by glue, described first lining 7 is provided with for the through hole through described turret head 6, described turret head 6 is through sheathed first jump ring 101 first before described through hole, through sheathed second jump ring 102 again after described through hole, just complete being fixedly connected with of turret head 6 and described first lining 7.One end of described screw rod bushing 5 is inserted described positioning pipe 3 and is fixedly connected into it as a whole afterwards, and the mode of being fixedly connected with can adopt bonding, also can adopt rivet interlacement.After described screw mandrel 4 screws in described screw rod bushing 5, complete screw component and be connected with described positioning pipe 3.
The wide adjusting device of wheel seat support that this utility model provides also comprises guide and limit assembly, described guide and limit assembly is arranged on described governor motion, this guide and limit assembly comprises the second lining 8 and the 3rd lining 9, the minimum outer diameter of described second lining 8 is equal with the maximum outside diameter of described 3rd lining 9, when assembling, the right-hand member of described 3rd lining 9 can just insert in described second lining 8.Described second lining 8 one end is inserted described first adjustable pipe 11 and is fixedly connected with it, described 3rd lining 9 one end is inserted described second adjustable pipe 21 and is fixedly connected with it, during assembling, first described second lining 8 is inserted on described second adjustable pipe 21, be fixedly connected with it after more described 3rd lining 9 being inserted one end of described second adjustable pipe 21, and then be fixedly connected with described second lining 8 after described first adjustable pipe 11 being inserted on described second adjustable pipe 21.The relative position of described first vehicle frame 1 and the second vehicle frame 2 can be prevented too large by guide and limit assembly and cause described first adjustable pipe 11 to separate from described second adjustable pipe 21.
The wheel seat support wide adjusting device assembling mode that this utility model provides is as follows, but is not limited to following assemble sequence, as long as can assemble.During assembling, the right-hand member the first lining glue being bonded to described second adjustable pipe 21 is inner; Described screw rod bushing 5 is inserted blend compounds water in described positioning pipe 3 to cling; After one end of described screw mandrel 4 is fixedly connected with rivet with described turret head 6, then the other end of screw mandrel 4 is screwed within described screw rod bushing 5; Described second lining 8 is packed on described second adjustable pipe 21, then in the one end of described 3rd lining 9 being inserted described second adjustable pipe 21, blend compounds water clings; First sheathed first jump ring 101 on described turret head 6; After described first adjustable pipe 11 is inserted in described second adjustable pipe 21, more described second lining 8 is inserted blend compounds water in described first adjustable pipe 11 and cling; Described positioning pipe 3 and described screw mandrel 4 are inserted from the left side of described first adjustable pipe 11, until described turret head 6 is through after the through hole of described first lining 7, and then sheathed second jump ring in the part to expose at described turret head 6, the left end of described positioning pipe 3 and described first vehicle frame 1 glue or screw are fixed, assembling completes.When regulating the relative distance of described first vehicle frame 1 and the second vehicle frame 2, only needing to utilize instrument to rotate described turret head 6, the adjustment of relative distance can be realized.
To just can realize in application of installation of the present utility model to wheelchair taking turns the wide electrodeless adjustment of seat support, when regulating, turret head 6 is rotated clockwise with double offset ring spanner, turret head 6 drives screw mandrel 4 to rotate, because the first lining 7 is stuck on turret head 6 by the first jump ring 101 and the second jump ring 102, and the first lining 7 is fixedly connected on the second vehicle frame 2, the described vehicle frame 2 that can drive when screw mandrel 4 rotates inwardly runs, seat support is wide can narrow according to the practical situation of user for wheel, in like manner, needing broadens makes, with double offset ring spanner by being rotated counterclockwise turret head 6, screw mandrel 4 can drive vehicle frame 2 outwards to run, seat support is wide broadens for wheel.Compared with prior art, structure of taking turns the wide adjusting device of seat support of the present utility model is simple, and can need carry out adjusting without denier of seat width according to the difference practicality of user, and Adjustment precision is high and adjusting range is large.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for this utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that this utility model claim limits to it, amendment, even equivalence, but all will fall in protection domain of the present utility model.
Claims (7)
1. the wide adjusting device of wheel seat support, it is characterized in that, it comprises the first vehicle frame, second vehicle frame and governor motion, described governor motion comprises the first adjustable pipe, second adjustable pipe, positioning pipe and screw component, one end of described first adjustable pipe is fixedly connected with described first vehicle frame, one end of described second adjustable pipe is fixedly connected with described second vehicle frame, described screw component is connected with described positioning pipe and is positioned at the inside of described second adjustable pipe, the other end of described first adjustable pipe is set on described second adjustable pipe, described positioning pipe is fixedly connected with described first vehicle frame, described screw component is fixedly connected with described second vehicle frame.
2. the wide adjusting device of wheel seat support as claimed in claim 1, it is characterized in that, described screw component comprises screw mandrel, screw rod bushing and turret head, one end of described screw mandrel is fixedly connected with one end of described turret head, be fixedly connected into as a whole after described positioning pipe is inserted in one end of described screw rod bushing with it, described screw mandrel screws in described screw rod bushing.
3. the wide adjusting device of wheel seat support as claimed in claim 2, it is characterized in that, described second adjustable pipe right-hand member inside is fixedly installed the first lining, described first lining is provided with for the through hole through described turret head.
4. the wide adjusting device of wheel seat support as claimed in claim 3, is characterized in that, described turret head is sheathed first jump ring first, through sheathed second jump ring again after described through hole, is fixedly connected with by described turret head with described first lining.
5. the wide adjusting device of wheel seat support according to any one of claim 2-4, is characterized in that, also comprise guide and limit assembly, described guide and limit assembly is arranged on described governor motion.
6. the wide adjusting device of wheel seat support as claimed in claim 5, it is characterized in that, described guide and limit assembly comprises the second lining and the 3rd lining, and the minimum outer diameter of described second lining is equal with the maximum outside diameter of described 3rd lining.
7. the wide adjusting device of wheel seat support as claimed in claim 6, it is characterized in that, described second lining first packs on described second adjustable pipe, then is fixedly connected with described second adjustable pipe by the 3rd lining, then is fixedly connected with described first adjustable pipe by described second lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763321.2U CN204306993U (en) | 2014-12-08 | 2014-12-08 | The wide adjusting device of a kind of wheel seat support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763321.2U CN204306993U (en) | 2014-12-08 | 2014-12-08 | The wide adjusting device of a kind of wheel seat support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204306993U true CN204306993U (en) | 2015-05-06 |
Family
ID=53129329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420763321.2U Expired - Fee Related CN204306993U (en) | 2014-12-08 | 2014-12-08 | The wide adjusting device of a kind of wheel seat support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204306993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398348A (en) * | 2014-12-08 | 2015-03-11 | 常州中进医疗器材有限公司 | Seat width adjusting device for wheelchair |
-
2014
- 2014-12-08 CN CN201420763321.2U patent/CN204306993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398348A (en) * | 2014-12-08 | 2015-03-11 | 常州中进医疗器材有限公司 | Seat width adjusting device for wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20161208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |