CN220255877U - Novel deformation crutch - Google Patents
Novel deformation crutch Download PDFInfo
- Publication number
- CN220255877U CN220255877U CN202320683555.5U CN202320683555U CN220255877U CN 220255877 U CN220255877 U CN 220255877U CN 202320683555 U CN202320683555 U CN 202320683555U CN 220255877 U CN220255877 U CN 220255877U
- Authority
- CN
- China
- Prior art keywords
- crutch
- assembly
- telescopic
- pipe
- positioning
- 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.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 241001166076 Diapheromera femorata Species 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003867 tiredness Effects 0.000 description 1
- 208000016255 tiredness Diseases 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a novel deformed crutch, which comprises a riding component, a supporting column, a telescopic component, a plurality of stool legs and a plurality of connecting feet, wherein the riding component is arranged at the top of the supporting column, one end of the telescopic component is connected with the bottom of the supporting column, one end of the stool legs is hinged with the supporting column, one end of the connecting feet is hinged with the other ends of the stool legs, the other ends of the connecting feet are hinged with the other ends of the telescopic component, the telescopic component comprises a pipe sleeve, a first telescopic pipe, a second telescopic pipe component and supporting feet, one end of the pipe sleeve is inserted at the bottom of the supporting column, the supporting feet are inserted at the other ends of the pipe sleeve, the first telescopic pipe is movably sleeved in the pipe sleeve, one end of the second telescopic pipe component is connected with the top of the first telescopic pipe, and the second telescopic pipe component can be positioned in the first telescopic pipe to reciprocate.
Description
Technical Field
The utility model relates to the technical field of crutches, in particular to a novel deformed crutch.
Background
In the amateur time of modern life, mountain climbing hiking has become a daily life program of people gradually, however, the mountain climbing and hiking time is longer, imagination of tiredness and leg and foot tingling easily occurs, and especially for the elderly with higher grades. The crutch is carried and the seat is carried at the same time, which is more inconvenient.
Thus, some deformable crutches appear on the market, but the existing crutches are fixed in length and are not necessarily suitable for different users.
Disclosure of Invention
In view of the defects in the prior art, the utility model aims to provide a novel deformation crutch, firstly, the height of a seat can be adjusted when the seat is in a shape by matching a two-section telescopic pipe with a stretchable extension section; second, in the crutch configuration, the height of the crutch can be adjusted by stretching the extension.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a novel deformation walking stick, includes takes subassembly, support column, expansion assembly, a plurality of bench leg and a plurality of connecting leg, take the subassembly set up in the top of support column, expansion assembly's one end with the bottom of support column is connected, a plurality of the one end of bench leg with the support column is articulated, a plurality of the one end of connecting leg with a plurality of the other end of bench leg is articulated, a plurality of the other end of connecting leg articulated in expansion assembly's the other end, expansion assembly includes pipe box, first flexible pipe, second flexible pipe assembly and stabilizer blade, the one end of pipe box peg graft in the support column bottom, the stabilizer blade peg graft in the other end of pipe box, first flexible pipe activity cup joint in the pipe box, the one end of second flexible pipe assembly with the top of first flexible pipe is connected, just the flexible pipe assembly of second can be located reciprocal mobile in the first flexible pipe.
The second telescopic pipe assembly comprises a connecting piece, a second telescopic pipe, a spring and a plug, wherein the second telescopic pipe is connected to the connecting piece in a penetrating mode, the plug is arranged at the top of the second telescopic pipe, and the spring is wound on the second telescopic pipe and is located between the connecting piece and the plug; the connecting piece is provided with an annular step, and when one end of the second telescopic pipe assembly is connected with the top of the first telescopic pipe, the annular step is abutted with the top of the first telescopic pipe; when the second telescopic pipe is positioned in the first telescopic pipe and moves back and forth, the spring is in a compressed or rebound state.
It should be noted that the support column is provided with an inner cavity for the other end of the second telescopic tube assembly to reciprocate.
It should be noted that the other ends of the plurality of connecting pins are hinged to the supporting legs.
It should be noted that the connecting pin is also provided with a plurality of extension sections, a plurality of connecting pins are internally provided with slots matched with the extension sections in shape, and a plurality of extension sections are movably inserted into the slots; the outer side ends of the extending sections are hinged with the supporting legs.
It should be noted that the positioning device is also provided with positioning components and positioning grooves, the positioning components are arranged on the surfaces of the connecting pins, and the positioning grooves are distributed on the surfaces of the extending sections; when the extending sections extend out of the positioning grooves, the positioning components are buckled in the positioning grooves.
The positioning assembly comprises openings, rotating shafts and shifting blocks, wherein the openings are arranged on the surfaces of the connecting pins, the rotating shafts are arranged on two sides of the openings, buckling flanges are arranged on the inner sides of the shifting blocks, and the shifting blocks are connected to the rotating shafts in a penetrating mode and can rotate along the rotating shafts; when the extending sections extend out to a certain position from the positioning grooves, the positioning grooves coincide with the openings; when positioning is performed, the buckling flange is positioned in the positioning groove.
The limiting slide block is sleeved on the cylindrical surface formed by the supporting columns, the stool legs and the connecting pins in a sliding manner, the side surfaces of the other ends of the stool legs are provided with protrusions, and annular flanges are arranged in the limiting slide block; when the crutch is in a shape, the limit sliding block slides to the surfaces between the stool legs and the connecting feet, and the annular flange is abutted with the bulge; when the seat is in a shape, the limit sliding block slides to the supporting column, and the annular flange is abutted to the surface of the supporting column.
The riding component consists of a first stool plate and a second stool plate which are oppositely arranged and respectively hinged to the top of the supporting column; when the crutch is in a shape, the first stool plate and the second stool plate are mutually folded; when the seat is in the shape, the first stool plate and the second stool plate are unfolded in opposite directions.
The first stool plate and the second stool plate are respectively provided with a first concave surface and a second concave surface, and when the seat is in a shape, the first concave surface and the second concave surface are respectively abutted to the surfaces of the support columns.
It should be noted that, in order to make the present utility model more attractive and more conformable, the inner sides of the legs and feet may be configured as arcuate surfaces that mate with the sleeves.
The utility model has the beneficial effects that:
1. the two-section telescopic pipe mode is adopted, so that the telescopic pipe has enough telescopic space when the extension section is adjusted in the seat form;
2. the hidden pull type extension section is arranged, and the extension section is pulled out to reduce the height of the seat in the seat shape; after the extension section is pushed back into the connecting feet, the height of the seat can be increased; meanwhile, in the crutch state, after the extension section is pulled out, the height of the crutch can be increased;
3. in the seat form, after the stool plate is unfolded in opposite directions, the first concave surface and the second concave surface of the stool plate are contacted with the support columns, so that the bearing performance is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the construction of a telescoping assembly, a second telescoping assembly of the present utility model;
FIG. 3 is a schematic cross-sectional view of a telescoping assembly, a second telescoping assembly of the present utility model;
FIG. 4 is a schematic view of the structure of the connecting pin, the extension section and the positioning assembly of the present utility model;
FIG. 5 is a schematic view of a crutch according to the present utility model;
FIG. 6 is a schematic view of a crutch in a raised state in accordance with the present utility model;
fig. 7 is a schematic view of the seat of the present utility model with the extension pulled out.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, and it should be noted that, while the present embodiment provides a detailed implementation and a specific operation process on the premise of the present technical solution, the protection scope of the present utility model is not limited to the present embodiment.
As shown in fig. 1, 2 and 3, the utility model is a novel deformation crutch, which comprises a sitting component 100, a supporting column 1, a telescopic component 2, a plurality of stool legs 3 and a plurality of connecting feet 4, wherein the sitting component 100 is arranged at the top of the supporting column 1, one end of the telescopic component 2 is connected with the bottom of the supporting column 1, one end of the stool legs 3 is hinged with the supporting column 1, one end of the connecting feet 4 is hinged with the other ends of the stool legs 3, the other ends of the connecting feet 4 are hinged with the other ends of the telescopic component 2, the telescopic component 2 comprises a pipe sleeve 21, a first telescopic pipe 22, a second telescopic pipe component 5 and a supporting leg 23, one end of the pipe sleeve 21 is inserted at the bottom of the supporting column 1, the supporting leg 23 is inserted at the other end of the pipe sleeve 21, the first telescopic pipe 22 is movably sleeved in the pipe sleeve 21, one end of the second telescopic pipe component 5 is connected with the top of the first telescopic pipe 22, and the second telescopic pipe component 5 can be positioned in the first telescopic pipe 22 to reciprocate.
As a preferable technical scheme, the number of stool legs and connecting feet in the utility model is 3.
Further, as shown in fig. 2, the second telescopic tube assembly 5 of the present utility model includes a connecting member 51, a second telescopic tube 52, a spring 53 and a plug 54, wherein the second telescopic tube 52 is connected to the connecting member 51 in a penetrating manner, the plug 54 is disposed on top of the second telescopic tube 52, and the spring 53 is wound around the second telescopic tube 52 and is located between the connecting member 51 and the plug 54; the connecting piece 51 is provided with an annular step, and when one end of the second telescopic tube assembly 5 is connected with the top of the first telescopic tube 22, the annular step is abutted with the top of the first telescopic tube 22; the spring 53 is in a compressed or rebound state when the second bellows 52 reciprocates within the first bellows 22.
Further, the support column of the utility model is provided with an inner cavity for the other end of the second telescopic tube assembly to reciprocate.
Further, as shown in fig. 1, the other ends of the connecting pins 4 of the present utility model are hinged to the legs 23.
Further, as shown in fig. 4, the utility model is also provided with a plurality of extension sections 6, a plurality of connecting pins 4 are internally provided with groove positions matched with the extension sections 6 in shape, and a plurality of extension sections 6 are movably inserted into the groove positions; the outer ends of the extending sections 6 are hinged with the supporting legs.
Further, as shown in fig. 4, the utility model is further provided with a positioning component 7 and a positioning groove 61, wherein the positioning component 7 is arranged on the surfaces of the plurality of connecting pins 4, and the positioning groove 61 is distributed on the surfaces of the plurality of extension sections 6; when the extending sections 6 extend out from the positioning grooves 61, the positioning assembly 7 is fastened in the positioning grooves 61.
Further, as shown in fig. 4, the positioning assembly 7 of the present utility model includes openings 71 disposed on the surfaces of the connecting pins 4, a rotating shaft 72 and a shifting block 73, wherein the rotating shaft 72 is disposed on two sides of the openings 71, a fastening flange 731 is disposed on an inner side of the shifting block 73, and the shifting block 73 is connected to the rotating shaft 72 in a penetrating manner and can rotate along the rotating shaft 72; when the plurality of extension sections 6 extend out to a certain position from the plurality of positioning grooves 61, the positioning grooves 61 are overlapped with the openings 71; when positioning, the fastening flange 731 is located in the positioning groove 61.
Further, as shown in fig. 1, the utility model is also provided with a limit sliding block 8, the limit sliding block 8 is in sliding sleeve connection with a cylindrical surface formed by the support column 1, a plurality of stool legs and a plurality of connecting feet, the side surface of the other end of the stool legs 3 is provided with a bulge 31, and an annular flange is arranged in the limit sliding block 8; when the crutch is in a shape, the limit sliding blocks 8 slide to the surfaces between the stool legs 3 and the connecting feet 4, and the annular flanges are abutted with the bulges 31; when the seat is in the shape, the limit sliding block 8 slides to the support column 1, and the annular flange is abutted against the surface of the support column 1.
Further, the seating assembly 100 of the present utility model is composed of a first stool plate 101 and a second stool plate 102 which are disposed opposite to each other and are respectively hinged to the top of the support column; when in the crutch mode, the first stool plate 101 and the second stool plate 102 are mutually folded; in the seating configuration, the first stool plate 101 and the second stool plate 102 are unfolded toward each other.
In addition, in the utility model, the first stool plate and the second stool plate are respectively provided with a first concave surface and a second concave surface, and when the seat is in a shape, the first concave surface and the second concave surface are respectively abutted against the surface of the support column.
It should be noted that, in order to make the present utility model more attractive and more conformable, the inner sides of the legs and feet may be configured as arcuate surfaces that mate with the sleeves.
Example 1
When the crutch is in a shape, the stool legs and the connecting feet are close to each other in the pipe sleeve direction until the inner side surfaces of the stool legs and the connecting feet are attached to the pipe sleeve, and at the moment, the limiting sliding blocks slide from the surfaces of the supporting columns to the hinged positions of the stool legs and the connecting feet; and then the first stool plate and the second stool plate are folded and attached to finish the deformation of the crutch shape.
Secondly, if the height of the crutch is required to be adjusted, the shifting block can be rotated, the extension section inserted in the connecting leg is pulled out, and the shifting block is rotated again after the required length is reached, so that the height of the crutch can be adjusted after the buckling flange on the shifting block is successfully in butt joint with the positioning groove on the extension section.
Example 2
When the seat is in a shape, the limit sliding block slides to the support column to push the bottom of the support leg upwards, at the moment, the first telescopic pipe upwards slides in the pipe sleeve, meanwhile, the connecting piece of the second telescopic assembly is propped against the first telescopic pipe, so that the second telescopic assembly upwards slides simultaneously until the plug, part of the spring and part of the second telescopic rod are positioned in the support column, at the moment, the bench legs and the connecting legs are far away from the pipe sleeve, finally, the bench legs, the connecting legs and the pipe sleeve form a triangle, and finally, the first bench plate and the second bench plate are unfolded until the first concave surface and the second concave surface are propped against the surface of the support column respectively, and the deformation of the crutch to the seat can be completed.
Secondly, if the height in the above state is regarded as the initial seat height, the seat height can be changed by adjusting the extension sections, specifically, the pulling blocks are turned over to separate from the openings of the connecting legs, then each extension section is pulled out from the connecting legs (in order to ensure the stability of the seat form, the pulled-out distances of each extension section should be consistent), after the pulling-out is carried out to the required length, the pulling blocks are turned over again to the opening direction, so that the fastening flanges on the pulling blocks are connected with the positioning grooves of the extension sections, and at this time, the fixing of the extension sections can be completed, and the above mentioned triangle outermost angle is gradually reduced, so that the lowering of the seat height is realized.
It should be noted that when the seat height is gradually reduced, the spring is gradually compressed, the second telescopic tube gradually moves along the connecting piece into the first telescopic tube, and when the extension section is stretched to the longest, the connecting piece is propped against the inner cavity entrance of the support column; further, the movement of the second telescopic tube to the first telescopic tube is adjusted along with the adjustment of the extension section.
Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a novel deformation walking stick, includes takes subassembly, support column, expansion assembly, a plurality of bench leg and a plurality of connecting leg, take the subassembly set up in the top of support column, expansion assembly's one end with the bottom of support column is connected, a plurality of the one end of bench leg with the support column is articulated, a plurality of the one end of connecting leg with a plurality of the other end of bench leg is articulated, a plurality of the other end of connecting leg articulated in expansion assembly's the other end, a serial communication port, expansion assembly includes pipe box, first flexible pipe, second flexible pipe assembly and stabilizer blade, the one end of pipe box peg graft in the support column bottom, the stabilizer blade peg graft in the other end of pipe box, first flexible pipe activity cup joint in the pipe box, the one end of second flexible pipe assembly with the top of first flexible pipe is connected, just the flexible pipe assembly of second can be located reciprocal movement in the first flexible pipe.
2. The novel transformable crutch of claim 1, wherein said second telescopic tube assembly comprises a connecting piece, a second telescopic tube, a spring and a plug, wherein said second telescopic tube is connected to said connecting piece in a penetrating way, said plug is arranged at the top of said second telescopic tube, and said spring is wound around said second telescopic tube and is positioned between said connecting piece and said plug; the connecting piece is provided with an annular step, and when one end of the second telescopic pipe assembly is connected with the top of the first telescopic pipe, the annular step is abutted with the top of the first telescopic pipe; when the second telescopic pipe is positioned in the first telescopic pipe and moves back and forth, the spring is in a compressed or rebound state.
3. The novel deforming crutch of claim 1, wherein the support post is provided with an inner cavity for the other end of the second telescoping tube assembly to reciprocate.
4. The novel deforming crutch of claim 1, wherein the other ends of the plurality of connecting legs are hinged to the legs.
5. The novel deformed crutch according to claim 1 or 4, further comprising a plurality of extension sections, wherein a groove matched with the extension sections in shape is arranged in a plurality of connecting feet, and a plurality of extension sections are movably inserted into the groove; the outer side ends of the extending sections are hinged with the supporting legs.
6. The novel deformable walking stick of claim 5, further comprising a positioning assembly and positioning slots, wherein the positioning assembly is arranged on the surfaces of the plurality of connecting legs, and the positioning slots are distributed on the surfaces of the plurality of extension sections; when the extending sections extend out of the positioning grooves, the positioning components are buckled in the positioning grooves.
7. The novel transformable crutch according to claim 6, wherein said positioning component comprises openings arranged on the surfaces of a plurality of said connecting legs, a rotating shaft and a shifting block, wherein said rotating shaft is arranged on both sides of said openings, the inner side of said shifting block is provided with a fastening flange, and said shifting block is connected to said rotating shaft in a penetrating manner and can rotate along said rotating shaft; when the extending sections extend out to a certain position from the positioning grooves, the positioning grooves coincide with the openings; when positioning is performed, the buckling flange is positioned in the positioning groove.
8. The novel deformable walking stick of claim 1, further comprising a limit slider, wherein the limit slider is slidably sleeved on a cylindrical surface formed by the support column, the stool legs and the connecting feet, a protrusion is arranged on the side surface of the other end of the stool legs, and an annular flange is arranged in the limit slider; when the crutch is in a shape, the limit sliding block slides to the surfaces between the stool legs and the connecting feet, and the annular flange is abutted with the bulge; when the seat is in a shape, the limit sliding block slides to the supporting column, and the annular flange is abutted to the surface of the supporting column.
9. The novel deforming crutch of claim 1, wherein the seating assembly is comprised of a first stool plate and a second stool plate disposed in opposition and hinged to the top of the support column, respectively; when the crutch is in a shape, the first stool plate and the second stool plate are mutually folded; when the seat is in the shape, the first stool plate and the second stool plate are unfolded in opposite directions.
10. The novel transformable crutch according to claim 9, wherein the first stool plate and the second stool plate are respectively provided with a first concave surface and a second concave surface, and when the seat is in a shape, the first concave surface and the second concave surface are respectively abutted against the surface of the supporting column.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320683555.5U CN220255877U (en) | 2023-03-24 | 2023-03-24 | Novel deformation crutch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320683555.5U CN220255877U (en) | 2023-03-24 | 2023-03-24 | Novel deformation crutch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220255877U true CN220255877U (en) | 2023-12-29 |
Family
ID=89305685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320683555.5U Active CN220255877U (en) | 2023-03-24 | 2023-03-24 | Novel deformation crutch |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220255877U (en) |
-
2023
- 2023-03-24 CN CN202320683555.5U patent/CN220255877U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8469045B2 (en) | Collapsible tent frame | |
CN100473799C (en) | Automatic folding tent | |
US8876203B1 (en) | Collapsible chair | |
WO2020082850A1 (en) | Portable telescopic stool | |
KR200372631Y1 (en) | Tent frame | |
CN209769717U (en) | Folding chair | |
US20120305040A1 (en) | Cane and Method of Use | |
CN220255877U (en) | Novel deformation crutch | |
CN216059577U (en) | Table frame structure with adjustable panel length | |
JP4439105B2 (en) | Self-supporting cane | |
CN218845642U (en) | Photographic support | |
CN113425110A (en) | Stable folding chair | |
US8628064B2 (en) | Multi-section pulling rod structure | |
CN109882067B (en) | Telescopic sleeve and ladder telescopic foot | |
CN207334149U (en) | Portable support frame | |
CN221285120U (en) | Height-adjustable single-step folding stool | |
CN208659842U (en) | A kind of adjustable, damping folding type armpit turns | |
US11019929B2 (en) | Collapsible chair | |
CN215776245U (en) | Height-adjustable table frame and table thereof | |
CN220587661U (en) | Triangular support structure of crutch stool | |
CN215015253U (en) | Audio-visual cabinet structure with folding function | |
CN220069269U (en) | Portable folding footstool | |
CN219451693U (en) | Foldable tent | |
CN210662152U (en) | Tripod | |
CN216702071U (en) | Three-leg folding stool |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |