CN202211835U - Walking aid capable of being conveniently folded or unfolded - Google Patents
Walking aid capable of being conveniently folded or unfolded Download PDFInfo
- Publication number
- CN202211835U CN202211835U CN2011203265400U CN201120326540U CN202211835U CN 202211835 U CN202211835 U CN 202211835U CN 2011203265400 U CN2011203265400 U CN 2011203265400U CN 201120326540 U CN201120326540 U CN 201120326540U CN 202211835 U CN202211835 U CN 202211835U
- Authority
- CN
- China
- Prior art keywords
- bracing frame
- pin
- folding
- unfolded
- walking aid
- 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
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model relates to a walking aid capable of being conveniently folded or unfolded, which comprises a connection frame, and a left support frame and a right support frame which are movably arranged on the left side and the right side of the connection frame, and is characterized in that the left support frame and the right support frame are respectively provided with an opening and closing device, the left side and the right side of the connection frame are respectively provided with a positioning device, the positioning devices correspond to the opening and closing devices, the opening and closing devices are matched with the positioning devices so that the left support frame and the right support frame are locked and positioned on the connection frame, the opening and closing devices are shifted leftwards or rightwards, and the opening and closing devices can be separated from the positioning devices so that the left support frame and the right support frame can freely rotate relative to the connection frame. The walking aid disclosed by the utility model can be folded or unfolded by one hand so as to be conveniently operated.
Description
Technical field:
This utility model relates to a kind of conveniently folding or unfolded walking aid.
Background technology:
Traditional walking aid generally includes link, is fixed at the left bracing frame and the right bracing frame of link and arranged on left and right sides.Because of left and right bracing frame is fixedly connected with link, so can not folding, this walking aid folds, the cost of packed and transported is higher, and also has inconvenience in using.
For overcoming above-mentioned technical problem, notification number is the utility model patent of CN2860464, discloses a kind of walking aid structural improvement, through its Folding structure, can left bracing frame and right bracing frame be amounted to.But the walking aid of this structure, people must lean on a hands to act on its Folding structure, lean on the another held again and rotate the left bracing frame or right support that need fold, and could realize folding folding; Simultaneously, when desire is launched this walking aid to use, also be to need two handss to operate simultaneously and could realize, still there is the comparatively situation of inconvenience of operation when promptly folding or launching.
Summary of the invention:
The purpose of this utility model is to provide a kind of and conveniently folds or unfolded walking aid, can realize folding or launching through one hand, and is easy to operate.
A kind of conveniently folding or unfolded walking aid; Comprise that link, activity be located at the left bracing frame and the right bracing frame of link and arranged on left and right sides; It is characterized in that: be respectively equipped with closing device on left bracing frame and the right bracing frame; The and arranged on left and right sides of link is respectively equipped with and the corresponding positioner of closing device; Closing device matches with positioner and makes left and right bracing frame locking positioning on link, left or the right side pull this closing device, closing device can break away from positioner make left and right bracing frame relatively link freely rotate.
The utlity model has following advantage: because of closing device is located on left bracing frame and the right bracing frame; So with when being hold by one hand left bracing frame or right bracing frame; Can be directly left or the right side pull this closing device and make it break away from positioner; And rotate left bracing frame or right bracing frame, thereby realize folding folding; Equally, desire will fold the walking aid that folds when launching to use, and only need closing device is matched with positioner again, make left and right bracing frame locking positioning on link, folding fold or launch to use all be convenient to operation.
Said positioner is a spacer, offers locating hole on this spacer; Said closing device comprises the pedestal that is fixedly arranged on left bracing frame or the right bracing frame, is fixedly arranged on the hollow cylinder on the pedestal, a rotatable folding control piece and a pin that is socketed on the hollow cylinder upper end; The upper surface of said hollow cylinder is inclined design; Offer in the socket part of said folding control piece and said inclined-plane opposing inclined face; Said pin is arranged in the hollow cylinder, and the pin the top be fixedly connected with the folding control piece, insert in the said locating hole bottom of pin; Left or the right side pull the folding control piece, the relative hollow cylinder of folding control piece is rotated and drive the pin disengaging locating hole that moves upward.Rotatable left bracing frame or right bracing frame when pulling the folding control piece are realized folding or launching, and be simple in structure, easy to operate.
The through hole of said hollow cylinder is a shoulder hole; Comprise large aperture section through hole and small-bore section through hole; Be provided with a back-moving spring in the section through hole of large aperture, the lower end of said pin is provided with lobe, and pin is fixedly connected with the folding control piece after passing interior back-moving spring of large aperture section and small-bore section through hole; One end of back-moving spring acts on the end of large aperture section, and the other end acts on the lobe of pin.The folding control piece can automatically reset under the effect of back-moving spring, and is simple in structure.
Also be provided with an inclined guide portion on the said spacer, this inclined guide portion can act on bottom and the guide pin of pin and match with locating hole on the spacer.In the time will folding the walking aid expansion use that folds; Only need to rotate left and right bracing frame; Pin in the closing device is moved upward under the guiding of the inclined guide portion on the spacer gradually; When turning to the corresponding position of locating hole, pin finally matches with locating hole downwards under the effect of back-moving spring, realizes locking positioning.
Be equipped with a grip part on said left bracing frame and the right bracing frame, said closing device is located at the front lower place of grip part, and the folding control piece is easy to operate.
Extend back a spanner portion on the lateral wall of said folding control piece, the rear end of this spanner portion be positioned at the grip part front end under.When gripping left bracing frame or right bracing frame, can conveniently pull the folding control piece.
Said folding control piece is provided with a nut, and the top of said pin is provided with screw thread, and pin is connected with nut threaded engagement on the folding control piece through its screw thread, and is simple in structure.
Said pedestal is through being fixed on left bracing frame or the right bracing frame with the threaded engagement of being located at the screw on left bracing frame or the right bracing frame, and is simple in structure.
Description of drawings:
Fig. 1 is the sketch map of this utility model deployed condition.
Fig. 2 is this utility model right view.
Fig. 3 is the A portion assembling sketch map of Fig. 2.
Fig. 4 is the cut-away view of A portion closing device when the locking positioning state of Fig. 2.
Fig. 5 is the cut-away view of A portion closing device when pulling released state of Fig. 2.
Fig. 6 is the sketch map of this utility model at collapse state.
Fig. 7 is the another kind of structural representation of the pedestal of this utility model.
The specific embodiment:
As shown in the figure; A kind of conveniently folding or unfolded walking aid; Comprise that H shape link 1, pivot bush unit are in the left bracing frame 21 and the right bracing frame 22 of link and arranged on left and right sides; Be equipped with a grip part 20 on left side bracing frame and the right bracing frame, the front lower place of each grip part is equipped with closing device, and the and arranged on left and right sides of link 1 is respectively equipped with and the corresponding positioner of closing device.Said positioner is a spacer 3, offers locating hole 31 on this spacer 3, also is provided with an inclined guide portion 32 on the spacer 3; Said closing device comprises the pedestal 41 that is fixedly arranged on left bracing frame or the right bracing frame, is fixedly arranged on the hollow cylinder 42 on the pedestal, a rotatable folding control piece 43 and a pin 44 that is socketed on the hollow cylinder upper end, and said pedestal 41 is through being fixed on left bracing frame 21 or the right bracing frame 22 with the threaded engagement of being located at the screw 5 on left bracing frame 21 or the right bracing frame 22; The through hole of said hollow cylinder 42 is a shoulder hole, comprises large aperture section through hole and small-bore section through hole, be provided with a back-moving spring 6 in the section through hole of large aperture, and the upper surface of hollow cylinder 42 is inclined design; Offer inclined-plane opposing inclined face in the socket part 431 of said folding control piece 43 with said hollow cylinder 42; Extend back a spanner portion 432 on 431 lateral walls, socket part of folding control piece, the rear end of this spanner portion 432 be positioned at grip part 20 front ends under; The top of said pin 44 is provided with screw thread; The lower end of pin 44 is provided with lobe; After pin 44 passes the back-moving spring 6 and small-bore section through hole in the section of large aperture; Utilize its vertical screw thread to be connected with nut 433 threaded engagement on the folding control piece 43, then insert in the said locating hole 31 44 the bottom of pinning; One end of said back-moving spring 6 acts on the end of large aperture section, and the other end acts on the lobe of pin 44.
When this walking aid is in deployed condition shown in Figure 1; When usefulness is held the grip part that is held on left bracing frame or the right bracing frame; Can thrust out one's fingers downwards and left or the right spanner portion that pulls the folding control piece, can make the relative hollow cylinder of folding control piece rotate and drive pin and move upward and break away from locating hole 31, make left bracing frame and right bracing frame relatively link freely rotate; Realize folding folding, as shown in Figure 2.
Equally, desire will fold the walking aid that folds when launching again, and only with hand grips the grip part 20 of left bracing frame 21 or right bracing frame 22; And rotate left bracing frame 21 or right bracing frame 22; Pin 44 in the closing device is moved upward under the guiding of the inclined guide portion 32 on the spacer 3 gradually, and when turning to locating hole 31 corresponding positions, pin 44 finally matches with locating hole 31 downwards under the effect of back-moving spring 6; Realize locking positioning, thereby walking aid is launched to use.
Certainly, said pedestal 41 also can adopt structure as shown in Figure 7 directly to be socketed on the left and right bracing frame, and then fixes through screw.
The preferred embodiment that the above is merely this utility model is not to be used for limiting the scope that this utility model is implemented, and all equal variation and modifications of being done according to this utility model claim all fall into the scope that this utility model patent contains.
Claims (8)
1. one kind conveniently folds or unfolded walking aid; Comprise that link, activity be located at the left bracing frame and the right bracing frame of link and arranged on left and right sides; It is characterized in that: be respectively equipped with closing device on left bracing frame and the right bracing frame; The and arranged on left and right sides of link is respectively equipped with and the corresponding positioner of closing device; Closing device matches with positioner and makes left and right bracing frame locking positioning on link, left or the right side pull this closing device, closing device can break away from positioner make left and right bracing frame relatively link freely rotate.
2. a kind of conveniently folding or unfolded walking aid according to claim 1, it is characterized in that: said positioner is a spacer, offers locating hole on this spacer; Said closing device comprises the pedestal that is fixedly arranged on left bracing frame or the right bracing frame, is fixedly arranged on the hollow cylinder on the pedestal, a rotatable folding control piece and a pin that is socketed on the hollow cylinder upper end; The upper surface of said hollow cylinder is inclined design; Offer in the socket part of said folding control piece and said inclined-plane opposing inclined face; Said pin is arranged in the hollow cylinder, and the pin the top be fixedly connected with the folding control piece, insert in the said locating hole bottom of pin; Left or the right side pull the folding control piece, the relative hollow cylinder of folding control piece is rotated and drive the pin disengaging locating hole that moves upward.
3. a kind of conveniently folding or unfolded walking aid according to claim 2; It is characterized in that: the through hole of said hollow cylinder is a shoulder hole; Comprise large aperture section through hole and small-bore section through hole; Be provided with a back-moving spring in the section through hole of large aperture, the lower end of said pin is provided with lobe, and pin is fixedly connected with the folding control piece after passing interior back-moving spring of large aperture section and small-bore section through hole; One end of back-moving spring acts on the end of large aperture section, and the other end acts on the lobe of pin.
4. a kind of conveniently folding or unfolded walking aid according to claim 3 is characterized in that: also be provided with an inclined guide portion on the said spacer, this inclined guide portion can act on bottom and the guide pin of pin and match with locating hole on the spacer.
5. according to claim 1,2,3 or 4 described a kind of conveniently folding or unfolded walking aid, it is characterized in that: be equipped with a grip part on said left bracing frame and the right bracing frame, said closing device is located at the front lower place of grip part.
6. a kind of conveniently folding or unfolded walking aid according to claim 5 is characterized in that: extend back a spanner portion on the lateral wall of said folding control piece, the rear end of this spanner portion be positioned at the grip part front end under.
7. according to claim 2,3 or 4 described a kind of conveniently folding or unfolded walking aid; It is characterized in that: said folding control piece is provided with a nut; The top of said pin is provided with screw thread, and pin is connected with nut threaded engagement on the folding control piece through its screw thread.
8. according to claim 2,3 or 4 described a kind of conveniently folding or unfolded walking aid, it is characterized in that: said pedestal is through being fixed on left bracing frame or the right bracing frame with the threaded engagement of being located at the screw on left bracing frame or the right bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203265400U CN202211835U (en) | 2011-09-01 | 2011-09-01 | Walking aid capable of being conveniently folded or unfolded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203265400U CN202211835U (en) | 2011-09-01 | 2011-09-01 | Walking aid capable of being conveniently folded or unfolded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202211835U true CN202211835U (en) | 2012-05-09 |
Family
ID=46011107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203265400U Expired - Fee Related CN202211835U (en) | 2011-09-01 | 2011-09-01 | Walking aid capable of being conveniently folded or unfolded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202211835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344352A (en) * | 2016-09-29 | 2017-01-25 | 易升伟 | Connecting device for walking aid |
-
2011
- 2011-09-01 CN CN2011203265400U patent/CN202211835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344352A (en) * | 2016-09-29 | 2017-01-25 | 易升伟 | Connecting device for walking aid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI522140B (en) | Treadmill upright folding device | |
| CN204821925U (en) | Scooter is folded to hand power formula | |
| US10136729B2 (en) | Folding chair | |
| CN201813636U (en) | Electronic device and handle | |
| CN103727403A (en) | Portable lamp | |
| CN202211835U (en) | Walking aid capable of being conveniently folded or unfolded | |
| CN207795770U (en) | A kind of rack adjustment structure | |
| CN104094909B (en) | Quickly foldable fishing pole holder | |
| CN2933105Y (en) | Improved pulling carrier | |
| CN206317955U (en) | A kind of collapsible handle | |
| CN103359147B (en) | A kind of folding baby carrier | |
| CN202728302U (en) | Baby carriage folding joint device capable of preventing hands from being nipped | |
| TWI500402B (en) | Electrical opening-closing mechanism of the umbrella | |
| CN201604682U (en) | Foldable unlocking device of foldable baby stroller | |
| US20140027226A1 (en) | Luggage | |
| CN104305769A (en) | Folding infant bed | |
| CN113304489A (en) | Model airplane fixed-wing aircraft for flight training and competition | |
| CN204956197U (en) | Car seat headrest that can overturn | |
| CN204158084U (en) | Foldable baby bed | |
| TWM459751U (en) | Electric lift-controlled umbrella structure | |
| CN203952191U (en) | Bridge is put in fishing that can fast folding | |
| CN201013099Y (en) | Paulin roof supporting structure | |
| CN107323577B (en) | Folding saddle integrated with saddle pipe and folding and unfolding method thereof | |
| CN209683917U (en) | A kind of folding stand and folding two-wheel tricycle | |
| CN103738382B (en) | A kind of Collapsible pushchair |
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: 20120509 Termination date: 20140901 |
|
| EXPY | Termination of patent right or utility model |