CN220938339U - Detachable foot rest mechanism applied to wheelchair - Google Patents
Detachable foot rest mechanism applied to wheelchair Download PDFInfo
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- CN220938339U CN220938339U CN202322694657.XU CN202322694657U CN220938339U CN 220938339 U CN220938339 U CN 220938339U CN 202322694657 U CN202322694657 U CN 202322694657U CN 220938339 U CN220938339 U CN 220938339U
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- wheelchair
- sleeve
- foot rest
- sliding rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 230000006978 adaptation Effects 0.000 claims description 5
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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Abstract
The utility model discloses a detachable foot rest mechanism applied to a wheelchair, which comprises a wheelchair bracket and a clamping sleeve sleeved on the outer side of the wheelchair bracket, wherein clamping columns are welded on the outer walls of the front side and the rear side of the wheelchair bracket, and L-shaped clamping grooves matched with the clamping columns are formed in the front side wall and the rear side wall of the clamping sleeve; according to the utility model, the clamping columns are fixed on the outer walls of the front side and the rear side of the wheelchair bracket, the L-shaped clamping grooves matched with the clamping columns are formed on the front side wall and the rear side wall of the clamping sleeve, so that the foot rest mechanism is convenient to detach or install on the wheelchair body according to actual use requirements, is convenient to use, and is positioned and fixed by the positioning mechanism through the first sliding rod and the second sliding rod which are respectively connected with the two sides of the L-shaped sleeve in a sliding way, so that the foot rest mechanism is convenient to stretch and retract, can meet different use requirements of different users, and has higher practicability.
Description
Technical Field
The utility model relates to the technical field of wheelchairs, in particular to a detachable foot rest mechanism applied to a wheelchair.
Background
The wheelchair is provided with wheels and can help to replace a walking chair, is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, and generally comprises a foldable frame, left and right side plates (skirt guard plates), front and rear wheels, left and right knee pads, foot rests (foot pedals), left and right armrests, a handle brake device, a seat, a backrest, a medical image data bag, a urine receiving bag hook and other parts, wherein the foot rests are important component parts of the wheelchair and are mainly used for supporting feet of wounded persons.
For example, patent application 202122112744.0 discloses a wheelchair comprising a wheelchair frame, a wheelset, a primary drive mechanism, an auxiliary drive mechanism, a first detection element, a second detection element, and a controller. The wheel set comprises a rear wheel rotatably arranged at the rear of the wheelchair frame and a front wheel rotatably arranged at the front of the wheelchair frame; the main driving mechanism is in transmission connection with the rear wheels and is used for driving the rear wheels to rotate so as to reciprocate along the horizontal direction.
Based on the discovery in the prior art, the foot rest on the existing wheelchair is mostly of a fixed installation structure, so that the foot rest is inconvenient to detach or install according to the actual use requirement, inconvenient to use, and inconvenient to stretch and retract to adjust, so that different use requirements of different users are met, and the practicability is not high.
Disclosure of utility model
The utility model aims to solve the problems that the foot rest on the existing wheelchair is mostly of a fixed installation structure, so that the foot rest is inconvenient to disassemble or install according to actual use needs, and is inconvenient to stretch and retract to meet different use needs of different users.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a be applied to detachable foot rest mechanism of wheelchair, locates the joint cover in the wheelchair support outside including wheelchair support and cover, both sides outer wall all welds the draw-in column around the wheelchair support, both sides wall all has seted up the L type draw-in groove with the draw-in column adaptation around the joint cover, one side that the wheelchair support was kept away from to the joint cover is fixed with first slide bar, one side slip cap that the joint cover was kept away from to first slide bar is equipped with L type sleeve, L type sleeve bottom sliding connection has the second slide bar, first slide bar and second slide bar are all fixed with L type sleeve location through positioning mechanism, second slide bar bottom is fixed with fixed cover, it has the support callus on the sole to articulate on the fixed cover.
The further improvement is that: the one end of the first sliding rod far away from the L-shaped sleeve is embedded and inserted into the inner side of the clamping sleeve, a first mounting bolt penetrates through the clamping sleeve through threads, and a first bolt hole matched with the first mounting bolt is formed in one side of the first sliding rod located in the clamping sleeve.
The further improvement is that: the second slide bar is kept away from L sheathed tube one end gomphosis grafting in fixed cover inboard, the last screw thread of fixed cover runs through there is the second mounting bolt, the second bolt hole with the second mounting bolt adaptation has been seted up to one side that the second slide bar is located the joint cover.
The further improvement is that: the positioning mechanism comprises a limiting spring fixed in the groove and a positioning column fixedly connected with the limiting spring and extending out of the groove, and positioning holes matched with the positioning column are formed in the top end of the L-shaped sleeve and the side wall of the L-shaped sleeve at equal intervals.
The further improvement is that: the supporting foot pad is close to one side of the fixed sleeve and is provided with a holding groove matched with the fixed sleeve, two sides of the fixed sleeve are respectively provided with a supporting block fixed on the top end of the supporting foot pad, and two groups of rotating shafts which are rotationally connected with the fixed sleeve are respectively fixed on the opposite sides of the supporting blocks.
The further improvement is that: the anti-skidding bulges are fixed on the top ends of the supporting foot pads and are uniformly distributed on the top ends of the supporting foot pads.
The beneficial effects of the utility model are as follows: the utility model comprises a wheelchair bracket and a clamping sleeve, wherein clamping columns are fixed on the outer walls of the front side and the rear side of the wheelchair bracket, and L-shaped clamping grooves matched with the clamping columns are formed on the front side wall and the rear side wall of the clamping sleeve, so that the foot rest mechanism is convenient to detach or install on a wheelchair body according to actual use requirements, is convenient to use, and is respectively and slidably connected with a first sliding rod and a second sliding rod on two sides of the L-shaped sleeve and is positioned and fixed by utilizing a positioning mechanism, so that the foot rest mechanism is convenient to stretch and adjust, can meet different use requirements of different users, and has higher practicability.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view of an L-shaped sleeve of the present utility model;
Fig. 4 is an enlarged view of the utility model at a in fig. 3.
Wherein: 1. a wheelchair support; 2. a clamping sleeve; 3. a clamping column; 4. an L-shaped clamping groove; 5. a first slide bar; 6. an L-shaped sleeve; 7. a second slide bar; 8. a fixed sleeve; 9. a support foot pad; 10. a first mounting bolt; 11. a first bolt hole; 12. a second mounting bolt; 13. a second bolt hole; 14. a groove; 15. a limit spring; 16. positioning columns; 17. positioning holes; 18. a support block; 19. a non-slip bump.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, the embodiment provides a detachable foot rest mechanism applied to a wheelchair, which comprises a wheelchair bracket 1 fixedly mounted on a wheelchair body through bolts, wherein clamping sleeves 2 are sleeved on the wheelchair bracket 1, cylindrical clamping posts 3 are fixedly welded on the outer walls of the front and rear sides of the wheelchair bracket 1, L-shaped clamping grooves 4 are formed on the front and rear side walls of the clamping sleeves 2, the L-shaped clamping grooves 4 are matched with the clamping posts 3 in size, the clamping of the wheelchair bracket 1 and the clamping sleeves 2 is realized through the matching of the L-shaped clamping grooves 4 and the clamping posts 3, the clamping posts 3 are fixedly arranged on the front and rear side walls of the wheelchair bracket 2, the L-shaped clamping grooves 4 matched with the clamping posts 3 are formed on the front and rear side walls of the clamping sleeves 2, so that the foot rest mechanism is convenient to detach or mount conveniently and conveniently according to actual use requirements on the wheelchair body, first foot rest 5 is fixedly arranged on the right side of the clamping sleeves 2, L-shaped sleeves 6 are arranged on the right side of the first sliding sleeves 5, L-shaped sleeves 6 are respectively arranged on the left side of the L-shaped sleeves 6, first sliding sleeves 5 are matched with first sliding rods 5, L-shaped sliding sleeves 6 are matched with second sliding rods 5, foot rest 6 are respectively connected with second sliding rods 7 through second sliding rods 7, and second sliding rods 7 are respectively fixedly connected with second sliding rods 7, and a positioning slide rod 7 are respectively, and a positioning mechanism is fixedly connected with the second sliding rod 6 through the second sliding rod 6, and a foot rest mechanism is fixedly connected with the second sliding rod 6 through the second sliding rod and a foot rest 6 and a positioning mechanism, and a foot rest mechanism is conveniently, and a foot rest, a foot rest is conveniently, and is conveniently, can meet different use requirements of different users.
The left end of the first slide bar 5 is embedded and inserted into the inner side of the clamping sleeve 2, a first mounting bolt 10 penetrates through threads on the clamping sleeve 2, a first bolt hole 11 matched with the first mounting bolt 10 is formed in the left side of the first slide bar 5, and the first slide bar 5 and the clamping sleeve 2 are fixedly connected through penetrating the first mounting bolt 10 through the first bolt hole 11.
The bottom end of the second sliding rod 7 is embedded and inserted into the inner side of the fixed sleeve 8, a second mounting bolt 12 penetrates through threads of the fixed sleeve 8, a second bolt hole 13 matched with the second mounting bolt 12 is formed in the lower portion of the second sliding rod 7, and the second sliding rod 7 and the fixed sleeve 8 are fixedly connected through penetrating the second mounting bolt 12 through the second bolt hole 13.
The upper portions of the right side of the top end of the first sliding rod 5 and the right side wall of the second sliding rod 7 are respectively provided with a groove 14, the positioning mechanism comprises a limiting spring 15 and a positioning column 16, the limiting spring 15 is fixed on the inner wall of the groove 14, the positioning column 16 is fixedly connected with the limiting spring 15 and extends out of the groove 14, the top end and the right side wall of the L-shaped sleeve 6 are respectively provided with a positioning hole 17 which are equidistantly distributed, the positioning holes 17 are matched with the positioning column 16, the positioning column 16 is ejected from the groove 14 and inserted into the positioning holes 17 under the action of the limiting spring 15, the positioning clamping connection of the first sliding rod 5 and the second sliding rod 7 with the L-shaped sleeve 6 is realized, and then the positioning column 16 is pressed into the positioning holes 17 to release the positioning clamping connection.
The holding tank that is close to fixed cover 8 one side of supporting foot pad 9 has been seted up with fixed cover 8 adaptation, is convenient for locate fixed cover 8 outsides with supporting foot pad 9 cover, and fixed cover 8 left and right sides all is equipped with supporting shoe 18, and supporting shoe 18 is fixed in supporting foot pad 9 top, and two sets of supporting shoe 18 opposite sides all are fixed with the pivot and pivot is connected with fixed cover 8 rotation, realizes the articulated between the surplus fixed cover 8 of supporting foot pad 9 through the design of supporting shoe 18 and pivot.
The supporting foot pad 9 top is fixed with the non-slip raised 19, and the non-slip raised 19 is evenly distributed in the supporting foot pad 9 top.
When the detachable foot rest mechanism is used, the clamping sleeve 2 is directly sleeved on the wheelchair bracket 1 and the clamping column 3 is clamped in the L-shaped clamping groove 4, so that the installation can be realized, when the detachable foot rest mechanism is detached, the clamping sleeve 2 is pulled upwards and then pulled outwards, and the clamping column 3 can be separated from the L-shaped clamping groove 4, so that the detachment can be realized;
When the supporting height of the detachable foot rest mechanism needs to be adjusted, the supporting height is adjusted by adjusting the extending length of the second sliding rod 7 in the L-shaped sleeve 6 and positioning the second sliding rod and the second sliding rod by using the positioning mechanism, and when the extending length of the detachable foot rest mechanism needs to be adjusted, the extending length of the first sliding rod 5 in the L-shaped sleeve 6 is adjusted and the first sliding rod and the second sliding rod are positioned by using the positioning mechanism, so that the supporting length is adjusted.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Be applied to detachable foot rest mechanism of wheelchair, its characterized in that: including wheelchair support (1) and cover joint cover (2) of locating wheelchair support (1) outside, both sides outer wall all welds around wheelchair support (1) has draw-in post (3), L type draw-in groove (4) with draw-in post (3) adaptation have all been seted up to both sides wall around joint cover (2), one side that wheelchair support (1) was kept away from to joint cover (2) is fixed with first slide bar (5), one side slip cap that joint cover (2) was kept away from to first slide bar (5) is equipped with L type sleeve (6), L type sleeve (6) bottom sliding connection has second slide bar (7), first slide bar (5) and second slide bar (7) are all fixed with L type sleeve (6) location through positioning mechanism, second slide bar (7) bottom is fixed with fixed cover (8), articulated on fixed cover (8) have support callus on the sole (9).
2. A detachable foot rest mechanism for a wheelchair according to claim 1, wherein: one end of the first sliding rod (5) far away from the L-shaped sleeve (6) is embedded and inserted into the inner side of the clamping sleeve (2), a first mounting bolt (10) penetrates through the clamping sleeve (2) in a threaded mode, and a first bolt hole (11) matched with the first mounting bolt (10) is formed in one side, located in the clamping sleeve (2), of the first sliding rod (5).
3. A detachable foot rest mechanism for a wheelchair according to claim 1, wherein: one end of the second sliding rod (7) far away from the L-shaped sleeve (6) is embedded and inserted into the inner side of the fixed sleeve (8), a second mounting bolt (12) penetrates through the fixed sleeve (8) in a threaded mode, and a second bolt hole (13) matched with the second mounting bolt (12) is formed in one side, located in the clamping sleeve (2), of the second sliding rod (7).
4. A detachable foot rest mechanism for a wheelchair according to claim 1, wherein: the positioning mechanism comprises a limiting spring (15) fixed in the groove (14) and a positioning column (16) fixedly connected with the limiting spring (15) and extending out of the groove (14), wherein the groove (14) is formed in one side, located in the L-shaped sleeve (6), of the top end of the first sliding rod (5) and the side wall of the second sliding rod (7), and positioning holes (17) matched with the positioning column (16) are formed in the top end and the side wall of the L-shaped sleeve (6) at equal intervals.
5. A detachable foot rest mechanism for a wheelchair according to claim 1, wherein: the utility model discloses a fixed cover, including fixed cover (8) and fixed pad, support callus on the sole (9) is close to one side of fixed cover (8) and has seted up the holding tank with fixed cover (8) adaptation, fixed cover (8) both sides all are equipped with support piece (18) that are fixed in support callus on the sole (9) top, two sets of support piece (18) opposite side all is fixed with the pivot of being connected with fixed cover (8) rotation.
6. A detachable foot rest mechanism for a wheelchair according to claim 1, wherein: the anti-skidding bulges (19) are fixed at the top ends of the supporting foot pads (9), and the anti-skidding bulges (19) are uniformly distributed at the top ends of the supporting foot pads (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322694657.XU CN220938339U (en) | 2023-10-09 | 2023-10-09 | Detachable foot rest mechanism applied to wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322694657.XU CN220938339U (en) | 2023-10-09 | 2023-10-09 | Detachable foot rest mechanism applied to wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220938339U true CN220938339U (en) | 2024-05-14 |
Family
ID=91022239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322694657.XU Active CN220938339U (en) | 2023-10-09 | 2023-10-09 | Detachable foot rest mechanism applied to wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220938339U (en) |
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2023
- 2023-10-09 CN CN202322694657.XU patent/CN220938339U/en active Active
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