CN220917709U - Quick folding device of walking aid and walking aid - Google Patents
Quick folding device of walking aid and walking aid Download PDFInfo
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- CN220917709U CN220917709U CN202321996868.2U CN202321996868U CN220917709U CN 220917709 U CN220917709 U CN 220917709U CN 202321996868 U CN202321996868 U CN 202321996868U CN 220917709 U CN220917709 U CN 220917709U
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- walker
- folding device
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- 239000004579 marble Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011324 bead Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a walker quick folding device and a walker, wherein the walker quick folding device comprises: two side frames and a middle connecting frame; the side frame comprises a supporting frame and an extension frame, a first assembly part and a second assembly part are arranged on the extension frame, the extension frame is detachably arranged on one side of the supporting frame through the first assembly part, or the extension frame is detachably arranged at the bottom of the supporting frame through the second assembly part; the intermediate connecting frame comprises a first folding part and a second folding part which are connected with each other in a rotating way. The side frame is designed into the separable supporting frame and the extension frame, and the extension frame is arranged on the side surface of the supporting frame during folding, so that the height of the side frame during folding is effectively reduced, the folded volume of the quick folding device of the walking aid is smaller, the total length is shorter, the space is saved, the transportation is convenient, and the transportation cost is reduced.
Description
Technical Field
The utility model relates to the technical field of medical rehabilitation instruments, in particular to a quick folding device of a walker and the walker.
Background
A walking aid for assisting a human body to support body weight, balance and walk. The walker is widely applied to families, hospitals and rehabilitation institutions, and can be used for walking or assisting rehabilitation training of persons with inconvenient actions, weakness after the elderly and disabled lower limbs.
The whole support of current walking aid generally includes the support of left and right sides and middle tie-beam, and the tie-beam is in the same place left and right sides support fixed connection, and the tie-beam can be realized dismantling or folding for the support of left and right sides and tie-beam can fold together, but the support can design higher sometimes, leads to the support of left and right sides and tie-beam to fold the packing volume after together still bigger, and packing and transportation cost are high.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings in the prior art and provides a quick folding device of a walker and the walker.
One embodiment of the present utility model provides a walker quick folding device comprising: the device comprises two side frames and a middle connecting frame, wherein the middle connecting frame is connected between the two side frames;
The side frame comprises a supporting frame and an extension frame, a first assembly part and a second assembly part are arranged on the extension frame, the extension frame is detachably arranged on one side of the supporting frame through the first assembly part, or the extension frame is detachably arranged at the bottom of the supporting frame through the second assembly part;
the middle connecting frame comprises a first folding part and a second folding part which are connected with each other in a rotating way, and the first folding part and the second folding part are respectively connected with the two supporting frames in a rotating way.
In some optional embodiments, the first assembly portion includes a plurality of first clamping grooves disposed on the extension frame, and when the extension frame is detachably disposed on one side of the support frame through the first assembly portion, the extension frame is in clamping fit with the support frame through the first clamping grooves.
In some optional embodiments, the first assembly portion includes a clamping seat, a second clamping groove and the first clamping groove are disposed on the clamping seat, and the clamping seat is detachably clamped with the extension frame through the second clamping groove.
In some optional embodiments, the extension frame includes a plurality of foot pipes, all be provided with on the foot pipe the joint seat, the foot pipe with the second joint groove joint, when the extension frame passes through first assembly portion detachably sets up in one side of support frame, the foot pipe passes through first joint groove joint in one side of support frame.
In some alternative embodiments, the second fitting part includes a mounting hole extending from top to bottom, and a portion of the support bracket is disposed through the mounting hole.
In some optional embodiments, the second assembly portion further includes a plurality of first positioning holes disposed in the mounting hole, the plurality of first positioning holes are sequentially arranged along an extending direction of the mounting hole, and the support frame is provided with first positioning marbles, and the first positioning marbles are in positioning fit with one of the first positioning holes.
In some alternative embodiments, the first folding portion is provided with a movable positioning member, and the second folding portion is provided with a positioning portion that is in positioning fit with the positioning member.
In some optional embodiments, the positioning piece is rotatably connected with the first folding portion, a positioning block is arranged on the positioning piece, the positioning portion is a positioning groove arranged on the second folding portion, and the positioning block is in positioning fit with the positioning portion.
In some optional embodiments, a second positioning ball is disposed on the support frame, and second positioning holes are disposed on the first folding portion and the second folding portion, and the second positioning ball is matched with the second positioning holes in a positioning manner so as to limit rotation of the support frame relative to the first folding portion or the second folding portion.
Another embodiment of the present utility model provides a walker comprising: a walker quick folding device as described above.
Compared with the prior art, the rapid folding device for the walker has the advantages that the side frames are designed to be the separable supporting frames and the extension frames, the extension frames are arranged at the bottoms of the supporting frames during use, and the extension frames are arranged on the side surfaces of the supporting frames during folding, so that the height of the side frames during folding is effectively reduced, the volume of the rapid folding device for the walker after folding is smaller, the total length of the rapid folding device for the walker is shorter, the space is saved, the transportation is convenient, and the transportation cost is reduced.
In order that the utility model may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a walker quick folding device according to one embodiment of the present utility model;
FIG. 2 is a schematic view of a side structure of a walker quick folding device in accordance with one embodiment of the present utility model;
FIG. 3 is a schematic view of a side frame of one embodiment of the present utility model in a collapsed condition of a walker quick folding device;
FIG. 4 is an exploded view of a side frame of one embodiment of the present utility model;
Fig. 5 is an enlarged view at a shown in fig. 2;
fig. 6 is an enlarged view at B shown in fig. 1.
Reference numerals illustrate:
10. A side frame; 11. a support frame; 111. a first positioning marble; 112. a second positioning marble; 12. an extension frame; 121. a first fitting portion; 122. a first clamping groove; 123. a clamping seat; 124. a second clamping groove; 13. a second fitting portion; 131. a mounting hole; 132. a first positioning hole; 133. foot tubes; 20. a middle connecting frame; 21. a first folding portion; 211. a positioning piece; 212. a positioning block; 213. a second positioning hole; 22. a second folded portion; 221. and a positioning part.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" means at least two, such as two, three, etc., unless explicitly defined otherwise, the meaning of "a number" means one or more than one.
Referring to fig. 1, a schematic structural diagram of a fast folding device for a walker according to an embodiment of the present utility model is shown. Comprising two side frames 10 and an intermediate connecting frame 20, the intermediate connecting frame 20 being connected between the two side frames 10.
Referring to fig. 2, which is a schematic structural view of one side of a fast folding device of a walker according to an embodiment of the present utility model, a side frame 10 includes a supporting frame 11 and an extension frame 12, and a first assembling portion 121 and a second assembling portion 13 are disposed on the extension frame 12; the intermediate connecting frame 20 includes a first folded portion 21 and a second folded portion 22 rotatably connected to each other, and the first folded portion 21 and the second folded portion 22 are rotatably connected to the two supporting frames 11, respectively.
Referring to fig. 3, which is a schematic structural diagram of a side frame of an embodiment of the present utility model when the fast folding device of a walker is in a folded state, a first folding portion 21 and a corresponding supporting frame 11 are rotated in opposite directions, so that the first folding portion 21 is close to the corresponding supporting frame 11, the folding portion and the corresponding supporting frame 11 are rotated in opposite directions, so that a second folding portion 22 is close to the corresponding supporting frame 11, the first folding portion 21 and the second folding portion 22 are rotated in opposite directions, so that the first folding portion 21 and the second folding portion 22 are close to each other, and further, the two supporting frames 11 are close to each other, so that the two supporting frames 11, the first folding portion 21 and the second folding portion 22 are M-shaped; extension frame 12 sets up in the one side of support frame 11 through first assembly portion 121 detachably to effectively reduced side bearer 10 overall height, reduced the length of the quick folding device of walking aid promptly, made the whole volume of the quick folding device of walking aid littleer, reduced the volume of packing, be favorable to reducing transportation cost.
When the walker rapid folding device is in a use state, the extension frame 12 is detachably arranged at the bottom of the support frame 11 through the second assembly part 13, so that the height of the support frame 11 is increased to meet the demands of users; the first folded portion 21 and the second folded portion 22 are rotated in a direction away from each other, the first folded portion 21 is rotated in a direction away from the corresponding support frame 11, and the second folded portion 22 is rotated in a direction away from the corresponding support frame 11, so that the distance between the two support frames 11 is increased, and the distance between the two support frames 11 meets the requirements of users.
Referring to fig. 4, which is an exploded view of a side frame according to an embodiment of the present utility model, the first assembly portion 121 may be appropriately designed according to practical needs, and in some alternative embodiments, the first assembly portion 121 includes a plurality of first clamping grooves 122 disposed on the extension frame 12, and when the extension frame 12 is detachably disposed on one side of the support frame 11 through the first assembly portion 121, the extension frame 12 is in clamping fit with the support frame 11 through the first clamping grooves 122. Of course, the structure of the first fitting part 121 is not limited thereto, and other suitable structures may be selected by those skilled in the art in light of the teachings of the present utility model.
In order to facilitate transportation and simplify the structure of the extension frame 12, in some alternative embodiments, the first assembly portion 121 includes a clamping seat 123, a second clamping groove 124 and a first clamping groove 122 are provided on the clamping seat 123, the clamping seat 123 is detachably clamped with the extension frame 12 through the second clamping groove 124, the clamping seat 123 can be detached from the extension frame 12 during transportation and during use of the walker quick folding device, transportation is facilitated, and the clamping seat 123 is prevented from interfering with use during use of the walker quick folding device.
In some alternative embodiments, the extension frame 12 includes a plurality of leg pipes 133, the leg pipes 133 are all provided with the fastening seats 123, the leg pipes 133 are fastened to the second fastening grooves 124, when the extension frame 12 is detachably disposed on one side of the support frame 11 through the first assembly portion 121, the leg pipes 133 are fastened to one side of the support frame 11 through the first fastening grooves 122, and each leg pipe 133 can be flexibly disposed on one side of the support frame 11, so that the folded state of the fast folding device of the walker more meets the packaging requirement. In this embodiment, the extension frame 12 includes two leg pipes 133. Of course, the configuration of the extension frame 12 is not limited thereto and those skilled in the art can select other suitable configurations in light of the teachings of the present utility model.
In some alternative embodiments, the second fitting part 13 includes a mounting hole 131 extending from top to bottom, and a portion of the support frame 11 is penetrated into the mounting hole 131. Of course, the structure of the second fitting part 13 is not limited thereto, and those skilled in the art may select other suitable structures according to the teachings of the present utility model, for example, the second fitting part 13 may be a snap structure or a screw structure to be fitted with the support frame 11.
In order to facilitate adjusting the overall height of the side frame 10, thereby meeting the needs of users, in some alternative embodiments, the second assembly portion 13 further includes a plurality of first positioning holes 132 disposed in the mounting hole 131, the plurality of first positioning holes 132 are sequentially arranged along the extending direction of the mounting hole 131, the support frame 11 is provided with first positioning beads 111, and the first positioning beads 111 are in positioning fit with one of the first positioning holes 132, so that the position of the support frame 11 is fixed relative to the mounting hole 131. When the side frame 10 needs to be lifted or lowered, the first positioning beads 111 are separated from the first positioning holes 132, then the relative positions of the supporting frame 11 and the extension frame 12 are adjusted along the mounting holes 131, and then the first positioning beads 111 extend into the corresponding first positioning holes 132. When the extension frame 12 is detached, the first positioning marble 111 is separated from the first positioning hole 132, and then the support frame 11 is pulled out of the mounting hole 131.
Please refer to fig. 5, which is an enlarged view of a portion a shown in fig. 2, in order to facilitate positioning the relative angles of the first folding portion 21 and the second folding portion 22, in some alternative embodiments, a movable positioning member 211 is disposed on the first folding portion 21, and a positioning portion 221 matched with the positioning member 211 is disposed on the second folding portion 22, so that the positioning member 211 and the positioning portion 221 are matched with each other, so that the first folding portion 21 and the second folding portion 22 are difficult to rotate relatively when the user uses the walker quick folding device, and the positioning member 211 is separated from the positioning portion 221 when the walker quick folding device needs to be folded.
The structure of the positioning piece 211 and the positioning part 221 can be properly designed according to actual needs, in some alternative embodiments, the positioning piece 211 is rotationally connected with the first folding part 21, the positioning piece 211 is provided with a positioning block 212, the positioning part 221 is a positioning groove arranged on the second folding part 22, the positioning block 212 is matched with the positioning part 221 in a positioning way, the structural stability is improved, when the fast folding device of the folding walker is needed, the positioning piece 211 rotates relative to the first folding part 21, the positioning block 212 is separated from the positioning part 221, and the positioning of the first folding part 21 and the second folding part 22 is further released.
Referring to fig. 6, which is an enlarged view of a portion B shown in fig. 1, in some alternative embodiments, the support frame 11 is provided with a second positioning ball 112, and the first folding portion 21 and the second folding portion 22 are provided with second positioning holes 213, and the second positioning ball 112 and the second positioning holes 213 are matched to limit the rotation of the support frame 11 relative to the first folding portion 21 or the second folding portion 22, so that the first folding portion 21 and the second folding portion 22 are difficult to rotate relative to the corresponding support frame 11 when the user uses the walker fast folding device, improving structural stability, and the second positioning ball 112 is disengaged from the second positioning holes 213 when the walker fast folding device is needed, so that the first folding portion 21 and the second folding portion 22 can rotate relative to the corresponding support frame 11.
The quick folding device of the walker can be applied to the walker, and the walker comprises: the quick folding device of the walking aid is as described above. The walker may also include road wheels disposed at the bottom of the extension frame 12 to facilitate movement of the walker by the user. Of course, the walker quick folding device may also be used alone.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A walker quick folding device, comprising: the device comprises two side frames and a middle connecting frame, wherein the middle connecting frame is connected between the two side frames;
The side frame comprises a supporting frame and an extension frame, a first assembly part and a second assembly part are arranged on the extension frame, the extension frame is detachably arranged on one side of the supporting frame through the first assembly part, or the extension frame is detachably arranged at the bottom of the supporting frame through the second assembly part;
the middle connecting frame comprises a first folding part and a second folding part which are connected with each other in a rotating way, and the first folding part and the second folding part are respectively connected with the two supporting frames in a rotating way.
2. A walker rapid folding device as claimed in claim 1 wherein: the first assembly part comprises a plurality of first clamping grooves arranged on the extension frame, and when the extension frame is detachably arranged on one side of the support frame through the first assembly part, the extension frame is matched with the support frame in a clamping way through the first clamping grooves.
3. A walker quick folding device as claimed in claim 2 wherein: the first assembly part comprises a clamping seat, a second clamping groove and a first clamping groove are formed in the clamping seat, and the clamping seat is detachably clamped with the extension frame through the second clamping groove.
4. A walker rapid folding device as claimed in claim 3 wherein: the extension frame comprises a plurality of foot pipes, the foot pipes are all provided with the clamping seats, the foot pipes are clamped with the second clamping grooves, and when the extension frame is detachably arranged on one side of the support frame through the first assembly part, the foot pipes are clamped on one side of the support frame through the first clamping grooves.
5. A walker rapid folding device as claimed in claim 1 wherein: the second assembly part comprises a mounting hole extending from top to bottom, and a part of the support frame is arranged in the mounting hole in a penetrating mode.
6. A walker rapid folding device as claimed in claim 5 wherein: the second assembly part further comprises a plurality of first positioning holes arranged in the mounting holes, the first positioning holes are arranged in sequence along the extending direction of the mounting holes, first positioning marbles are arranged on the supporting frame, and the first positioning marbles are matched with one of the first positioning holes in a positioning mode.
7. A walker rapid folding device as claimed in any one of claims 1 to 6 wherein: the first folding part is provided with a movable positioning piece, and the second folding part is provided with a positioning part matched with the positioning piece in a positioning way.
8. A walker rapid folding device as claimed in claim 7 wherein: the locating piece is rotationally connected with the first folding part, a locating block is arranged on the locating piece, the locating part is a locating groove arranged on the second folding part, and the locating block is matched with the locating part in a locating mode.
9. A walker rapid folding device as claimed in any one of claims 1 to 6 wherein: the support frame is provided with a second positioning marble, the first folding part and the second folding part are respectively provided with a second positioning hole, and the second positioning marble is matched with the second positioning holes in a positioning way so as to limit the support frame to rotate relative to the first folding part or the second folding part.
10. A walker, comprising: a walker quick folding device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996868.2U CN220917709U (en) | 2023-07-27 | 2023-07-27 | Quick folding device of walking aid and walking aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996868.2U CN220917709U (en) | 2023-07-27 | 2023-07-27 | Quick folding device of walking aid and walking aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220917709U true CN220917709U (en) | 2024-05-10 |
Family
ID=90936322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321996868.2U Active CN220917709U (en) | 2023-07-27 | 2023-07-27 | Quick folding device of walking aid and walking aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220917709U (en) |
-
2023
- 2023-07-27 CN CN202321996868.2U patent/CN220917709U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |