CN203969481U - A kind of crutch tilting prevention device - Google Patents
A kind of crutch tilting prevention device Download PDFInfo
- Publication number
- CN203969481U CN203969481U CN201420405556.4U CN201420405556U CN203969481U CN 203969481 U CN203969481 U CN 203969481U CN 201420405556 U CN201420405556 U CN 201420405556U CN 203969481 U CN203969481 U CN 203969481U
- Authority
- CN
- China
- Prior art keywords
- housing
- crutch
- mounting groove
- moving spring
- arc notch
- 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
The utility model relates to a kind of crutch tilting prevention device, belongs to bracing or strutting arrangement field, has solved the problem that crutch easily breaks away.For addressing the above problem, the utility model adopts following technical scheme: a kind of crutch tilting prevention device, comprise the first housing, the second housing, back-moving spring and connecting rod, described the first housing is connected with the second housing by back-moving spring, described connecting rod passes after described the first housing and the second housing, by hinged to described the first housing and described the second housing, described the first housing is provided with the first arc notch, described the second housing is provided with the second arc notch, and described the first arc notch and described the second arc notch capable assembling form holding channel.
Description
Technical field
The utility model relates to a kind of crutch tilting prevention device, belongs to bracing or strutting arrangement field.
Background technology
Crutch is normally made up of a bar, in the time that people do not use crutch, keeps crutch to erect, the use so that people take next time thereby usually crutch can be relied on to desk sidewall.In the time that crutch relies on desk sidewall, thereby crutch is only just erected at desk one side by fraction sidewall and desk sidewall contact.Therefore, crutch, under the effect that is subject to external force, is easily slipped to ground from desk sidewall.
Summary of the invention
Problem to be solved in the utility model has just been to provide a kind of crutch tilting prevention device, has solved the problem that crutch easily breaks away.
For addressing the above problem, the utility model adopts following technical scheme: a kind of crutch tilting prevention device, comprise the first housing, the second housing, back-moving spring and connecting rod, described the first housing is connected with the second housing by back-moving spring, described connecting rod passes after described the first housing and the second housing, by hinged to described the first housing and described the second housing, described the first housing is provided with the first arc notch, described the second housing is provided with the second arc notch, and described the first arc notch and described the second arc notch capable assembling form holding channel.
Further, described the first housing is provided with the first mounting groove, described the first arc notch is arranged on the notch place of described the first mounting groove, described the first mounting groove can be inserted in described back-moving spring one end, described the second housing is provided with the second mounting groove, described the second arc notch is arranged on the notch place of described the second mounting groove, and the described back-moving spring other end can insert described the second mounting groove.
Further, in described the first mounting groove, be provided with the first fixed bar, described back-moving spring one end is provided with the first hook, described back-moving spring is connected with the first fixed bar by the first hook, in described the second mounting groove, be provided with the second fixed bar, the described back-moving spring other end is provided with the second hook, and described back-moving spring is connected with the second fixed bar by the second hook.
Further, the cell wall of described the first mounting groove is provided with the first stopper slot, and described the first hook can insert the first stopper slot, and the cell wall of described the second mounting groove is provided with the second stopper slot, and described the second hook can insert the second stopper slot.
Further, the end of described connecting rod is provided with flexible piece.
Further, described flexible piece is rubber or sponge.
Further, described the first housing is provided with the first projection, and the thickness of described the first projection is 5cm-8cm, and described the second housing is provided with the second projection, and described the second projection is identical with described the first projection thickness.
The beneficial effects of the utility model:
Crutch tilting prevention device of the present utility model comprises the first housing, the second housing, back-moving spring and connecting rod.Connecting rod is through the first housing and the second housing, thereby by hinged to the first housing and the second housing, the first housing and the second housing can be rotated as the center of circle taking connecting rod.On the first housing, be provided with the first arc notch, on the second housing, be provided with the second arc notch, the first arc notch and the second arc notch capable assembling form holding channel, the first arc notch can increase the contact area of the first housing and crutch sidewall, and the second arc notch can increase the contact area of the second housing and crutch sidewall.Back-moving spring one end is connected with the first housing, and the back-moving spring other end is connected with the second housing.
In this structure, back-moving spring can order about the first arc notch and the second arc notch amalgamation, and the first arc notch sidewall and the second arc notch sidewall can be close to dissimilar crutch sidewall simultaneously, thereby clamps the crutch through holding channel.Clamp after crutch, the top end face of connecting rod is close to the bottom face of desk, or the bottom face of connecting rod is close to the top end face of desk, thereby crutch fixedly is erected to desk one side, avoid crutch due to and desk between the little and easy sideslip of frictional resistance.
On the first housing, be provided with the first mounting groove, back-moving spring can insert the first mounting groove, is provided with the second mounting groove on the second housing, and back-moving spring can insert the second mounting groove.This structure can avoid back-moving spring in the time of amalgamation the first arc notch and the second arc notch, contacts the first housing sidewall or the second housing sidewall, thereby causes the first housing and the second housing can not clamp crutch.
On the cell wall of the first mounting groove, be provided with the first stopper slot, on the cell wall of the second mounting groove, be provided with the second stopper slot, back-moving spring one end is provided with first hook that can insert the first stopper slot, and the back-moving spring other end is provided with second hook that can insert the second stopper slot.This structure can limit the motion track of back-moving spring on the first housing and the second housing, avoid back-moving spring the first housing and the second housing taking connecting rod when the center of circle is rotated, close to connecting rod, thus cause the first housing and the second housing to lose the effect that clamps crutch.
Connecting rod end is provided with flexible piece, and flexible piece can make crutch tilting prevention device and desk flexible contact, effectively avoids crutch tilting prevention device that desk is scratched.
On the first housing, be provided with the first projection, the thickness of the first projection is 5cm-8cm, is provided with the second projection on the second housing, and the second projection is identical with the first projection thickness.This structure can facilitate hand-held the first housing of user and the second housing, thereby opens or closes holding channel.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of crutch tilting prevention device of the utility model;
Fig. 2 is the structural representation of the utility model spring;
Fig. 3 is the explosive view of a kind of crutch tilting prevention device of the utility model.
Detailed description of the invention
With reference to Fig. 1, a kind of crutch tilting prevention device, comprise the first housing 1, the second housing 2, back-moving spring 3, connecting rod 4 and flexible piece 5, the first housing 1 is hinged by connecting rod 4 and the second housing 2, back-moving spring 3 one end are connected with the first housing 1, back-moving spring 3 other ends are connected with the second housing 2, and flexible piece 5 is arranged on the end of connecting rod 4.On the first housing 1, be provided with on the first arc notch 12, the second housings 2 and be provided with the second arc notch 22, the first arc notch 12 and the second arc notch 22 capable assemblings formation holding channels, holding channel can clamp crutch.The first housing 1 and the second housing 2 rotate taking connecting rod 4 as the center of circle, for expanding or dwindling holding channel so that clamp the crutch of varying cross-section diameter.
With reference to Fig. 2 and Fig. 3, on the first housing 1, be provided with the first mounting groove 11, in the first mounting groove 11, be provided with the first fixed bar 6, back-moving spring 3 one end are provided with the first hook 31, and back-moving spring 3 can insert in the first mounting groove 11 and be fixed on the first fixed bar 6 by the first hook 31.On the second housing 2, be provided with the second mounting groove 21, in the second mounting groove 21, be provided with the second fixed bar 7, back-moving spring 3 other ends are provided with the second hook 32, and back-moving spring 3 can insert in the second mounting groove 21 and be fixed on the second fixed bar 7 by the second hook 32.
With reference to Fig. 2 and Fig. 3, on the cell wall of the first mounting groove 11, be provided with the first stopper slot 13, the first hook 31 can snap in the first stopper slot 13, and this structure can avoid the first hook 31 to move axially and close connecting rod 4 along the first fixed bar 6, thereby causes back-moving spring 3 to weaken the pulling force to the first housing 1.On the cell wall of the second mounting groove 21, be provided with the second stopper slot 23, the second hook 32 can snap in the second stopper slot 23, this structure can avoid the second hook 32 to move axially and close connecting rod 4 along the second fixed bar 7, thereby causes back-moving spring 3 to weaken the pulling force to the second housing 2.
With reference to Fig. 1 and Fig. 3, the first arc notch 12 is arranged on the notch place of the first mounting groove 11, and the second arc notch 22 is arranged on the notch place of the second mounting groove 21.This structure can be convenient to the first arc notch 12 and the second arc notch 22 amalgamations form holding channel.The thickness that is provided with the first boss 14, the first boss 14 on the first housing 1 is 5cm, and the thickness that is provided with the second boss 24, the second boss on the second housing 2 is 5cm.This structure is convenient to hand-held the first housing 1 of user and the second housing 2, thereby expands or dwindle holding channel.
With reference to Fig. 3, the first fixed bar 6 and the second fixed bar 7 can be one-body molded after, insert respectively in the first mounting groove 11 and in the second mounting groove 21.Flexible piece described in the utility model 5 for rubber or be sponge so that crutch tilting prevention device and desk flexible contact.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited to this, and those of ordinary skill in the art should be understood that the utility model includes but not limited to accompanying drawing and the content of describing in detailed description of the invention above.Any amendment that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.
Claims (7)
1. a crutch tilting prevention device, it is characterized in that: comprise the first housing, the second housing, back-moving spring and connecting rod, described the first housing is connected with the second housing by back-moving spring, described connecting rod passes after described the first housing and the second housing, by hinged to described the first housing and described the second housing, described the first housing is provided with the first arc notch, described the second housing is provided with the second arc notch, and described the first arc notch and described the second arc notch capable assembling form holding channel.
2. a kind of crutch tilting prevention device according to claim 1, it is characterized in that: described the first housing is provided with the first mounting groove, described the first arc notch is arranged on the notch place of described the first mounting groove, described the first mounting groove can be inserted in described back-moving spring one end, described the second housing is provided with the second mounting groove, described the second arc notch is arranged on the notch place of described the second mounting groove, and the described back-moving spring other end can insert described the second mounting groove.
3. a kind of crutch tilting prevention device according to claim 2, it is characterized in that: in described the first mounting groove, be provided with the first fixed bar, described back-moving spring one end is provided with the first hook, described back-moving spring is connected with the first fixed bar by the first hook, in described the second mounting groove, be provided with the second fixed bar, the described back-moving spring other end is provided with the second hook, and described back-moving spring is connected with the second fixed bar by the second hook.
4. a kind of crutch tilting prevention device according to claim 3, it is characterized in that: the cell wall of described the first mounting groove is provided with the first stopper slot, described the first hook can insert the first stopper slot, the cell wall of described the second mounting groove is provided with the second stopper slot, and described the second hook can insert the second stopper slot.
5. according to a kind of crutch tilting prevention device one of claim 1 to 4 Suo Shu, it is characterized in that: the end of described connecting rod is provided with flexible piece.
6. a kind of crutch tilting prevention device according to claim 5, is characterized in that: described flexible piece is rubber or sponge.
7. according to a kind of crutch tilting prevention device one of claim 1 to 4 Suo Shu, it is characterized in that: described the first housing is provided with the first projection, the thickness of described the first projection is 5cm-8cm, and described the second housing is provided with the second projection, and described the second projection is identical with described the first projection thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405556.4U CN203969481U (en) | 2014-07-22 | 2014-07-22 | A kind of crutch tilting prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405556.4U CN203969481U (en) | 2014-07-22 | 2014-07-22 | A kind of crutch tilting prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203969481U true CN203969481U (en) | 2014-12-03 |
Family
ID=51966966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420405556.4U Expired - Fee Related CN203969481U (en) | 2014-07-22 | 2014-07-22 | A kind of crutch tilting prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203969481U (en) |
-
2014
- 2014-07-22 CN CN201420405556.4U patent/CN203969481U/en not_active Expired - Fee Related
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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: 20141203 Termination date: 20210722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |