CN217014477U - But angle regulation's pedal subassembly and have medical wheelchair of this subassembly - Google Patents
But angle regulation's pedal subassembly and have medical wheelchair of this subassembly Download PDFInfo
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- CN217014477U CN217014477U CN202220293919.4U CN202220293919U CN217014477U CN 217014477 U CN217014477 U CN 217014477U CN 202220293919 U CN202220293919 U CN 202220293919U CN 217014477 U CN217014477 U CN 217014477U
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- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 210000000629 knee joint Anatomy 0.000 abstract description 20
- 210000002414 leg Anatomy 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The utility model discloses an angle-adjustable pedal assembly and a medical wheelchair with the same, and the angle-adjustable pedal assembly comprises a horizontal cross rod, an L-shaped pedal rod, a connecting support piece and a manual adjusting structure, wherein a first rotating shaft is arranged between the horizontal cross rod and the L-shaped pedal rod and is rotationally connected with the L-shaped pedal rod through the first rotating shaft, the end part of the horizontal cross rod is connected with a wheelchair main frame, one end of the connecting support piece is rotationally connected with the lower part of the wheelchair main frame, the other end of the connecting support piece is rotationally connected with the lower part of the L-shaped pedal rod, and the manual adjusting structure is arranged on the horizontal cross rod and the L-shaped pedal rod. The utility model can realize the support of the leg of the patient by connecting the supporting piece through the arranged horizontal cross rod and the L-shaped pedal rod which are connected in a rotating way, and can adjust the posture of the knee joint angle of the leg of the patient through the manual adjusting structure, thereby being very beneficial to the rehabilitation work of the knee joint of the patient and being very convenient to adjust.
Description
Technical Field
The utility model relates to the field of rehabilitation science and technology, in particular to an angle-adjustable pedal assembly and a medical wheelchair with the same.
Background
The rehabilitation department refers to comprehensively and coordinately applying various medical, educational, social and occupational methods to recover and rebuild the lost functions of patients, injuries and disabled persons (including congenital disabled persons) as soon as possible to recover the physical, mental, social and economic abilities as much as possible, so that the patients can go to life again.
Carry out knee joint replacement operation at the patient after, need carry out knee joint rehabilitation work to the patient, carry out knee joint rehabilitation during operation and need carry out posture adjustment to patient's knee joint, the pedal subassembly of current medical wheelchair does not possess angle modulation's function, need patient's family members or medical personnel to adjust patient's knee joint angle with the help of other apparatuses, it is very troublesome that the operation is got up, it is not convenient enough, for this, but the pedal subassembly of an angle regulation and the medical wheelchair that has this subassembly are proposed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: how to solve the pedal subassembly of current medical wheelchair does not possess the function of angle modulation, needs patient family members or medical personnel to carry out the problem of adjusting patient's knee joint angle with the help of other apparatus, provides an angle-adjustable pedal subassembly.
The utility model solves the technical problems through the following technical scheme, and comprises a horizontal cross bar, an L-shaped pedal rod, a connecting support piece and a manual adjusting structure, wherein a first rotating shaft is arranged between the horizontal cross bar and the L-shaped pedal rod and is rotationally connected with the horizontal cross bar through the first rotating shaft, the end part of the horizontal cross bar is connected with a wheelchair main frame, one end of the connecting support piece is rotationally connected with the lower part of the wheelchair main frame, the other end of the connecting support piece is rotationally connected with the lower part of the L-shaped pedal rod, the manual adjusting structure is arranged on the horizontal cross bar and the L-shaped pedal rod, and the angle formed between the horizontal cross bar and the L-shaped pedal rod is adjusted through the manual adjusting structure.
Preferably, the connecting support is a balanced gas spring.
Preferably, the balanced gas spring comprises a piston rod, a cylinder body and a piston, the piston is located in the cylinder body, one end of the piston rod is fixedly connected with the piston, the other end of the piston rod is rotatably connected with the L-shaped pedal rod, and one end of the cylinder body is rotatably connected with the lower portion of the wheelchair main frame.
Preferably, a second rotating shaft is arranged between the piston rod and the L-shaped pedal rod and is in rotating connection with the piston rod through the second rotating shaft.
Preferably, a third rotating shaft is arranged between one end of the cylinder body and the wheelchair main frame and is rotatably connected with the wheelchair main frame through the third rotating shaft.
Preferably, the manual adjusting structure comprises a triangular base, a push-pull plate and a clip-shaped push-pull handle, the triangular base is connected with the upper portion of the L-shaped pedal rod, one end of the push-pull plate is connected with the triangular base, and the other end of the push-pull plate is fixedly connected with the clip-shaped push-pull handle.
Preferably, the triangular base comprises three plate bodies connected end to end, wherein one plate body is in threaded connection with the upper part of the pedal rod, and one end of the push-pull plate is connected with the joint of the other two plate bodies.
Preferably, a reinforcing rib plate is arranged between the middle part of the push-pull plate and the triangular base.
Preferably, the clip-shaped push-pull handle is provided with a rubber sleeve.
The utility model also provides a medical wheelchair with the components, which comprises a wheelchair main frame, a cushion, a backrest, four idler wheels and two pedal components, wherein the four idler wheels are arranged at four corners of the bottom of the wheelchair main frame, the cushion is arranged in the middle of the interior of the wheelchair main frame, the backrest is arranged at the rear end of the wheelchair main frame, and the two pedal components are respectively arranged on two sides of the front end of the wheelchair main frame and are connected with the wheelchair main frame through a horizontal cross rod.
Compared with the prior art, the utility model has the following advantages: the horizontal cross rod, the L shape of connecting are pedaled through the rotation that sets up and the pole can realize the support to patient's shank through connecting support piece to can carry out attitude adjustment to patient's shank knee joint's angle through manual regulation structure, very be favorable to patient's knee joint's rehabilitation work, it is very convenient to adjust, is worth being generalized to use.
Drawings
FIG. 1 is a schematic partial block diagram (side view) of an adjustable angle footrest assembly in combination with a wheelchair in accordance with one embodiment of the present invention;
FIG. 2 is a schematic front view of the manual adjustment structure and the L-shaped pedal rod according to the first embodiment of the present invention;
fig. 3 is a schematic top view of a folding hook structure according to an embodiment of the utility model.
Detailed Description
The following examples are given for the detailed implementation and the specific operation procedures, but the scope of the present invention is not limited to the following examples.
Example one
As shown in fig. 1 and 2, the present embodiment provides a technical solution: an angle-adjustable pedal assembly is arranged on two sides of the front end of a wheelchair main frame 7 and comprises a horizontal cross bar 1, an L-shaped pedal rod 2, a connecting support piece and a manual adjusting structure, wherein a first rotating shaft 5 is arranged between the horizontal cross bar 1 and the L-shaped pedal rod 2, and is rotationally connected with the wheelchair main frame 7 through a first rotating shaft 5, the end part of the horizontal cross bar 1 is connected with the wheelchair main frame 7, one end of the connecting and supporting piece is rotationally connected with the lower part of the wheelchair main frame 7, the other end is rotationally connected with the lower part of the L-shaped pedal rod 2, the manual adjusting structure is arranged on the horizontal cross bar 1 and the L-shaped pedal rod 2, the angle formed between the horizontal cross bar 1 and the L-shaped pedal rod 2 is adjusted through the manual adjusting structure, and then the angle of the knee joint of the leg of the patient on the horizontal cross rod 1 and the L-shaped pedal rod 2 is adjusted, so that the posture adjustment of the knee joint rehabilitation is realized. The horizontal cross rod and the L-shaped pedal rod which are connected through the rotation are arranged, the support for the legs of the patient can be realized through the connecting support piece, the posture of the angle of the knee joint of the legs of the patient can be adjusted through the manual adjusting structure, the rehabilitation work of the knee joint of the patient is very facilitated, and the adjustment is very convenient.
In the embodiment, the horizontal cross bar 1 is connected with the wheelchair main frame 7 by welding.
In this embodiment, the connecting support is a balanced gas spring, which includes a piston rod 42, a cylinder body 41 and a piston, the piston is located inside the cylinder body 41, one end of the piston rod 42 is fixedly connected to the piston, the other end is rotatably connected to the L-shaped pedal rod 2 through a second rotating shaft 421, and one end of the cylinder body 41 is rotatably connected to the lower portion of the wheelchair main frame 7 through a third rotating shaft 411. The balanced gas spring is one kind of gas spring, and has no outer structure and can be stopped in any position in the stroke without extra locking force.
It should be noted that, under the condition of not increasing external force, the specification of the balanced gas spring is selected, so that the balanced gas spring can support the leg of the patient and stop at any position in the stroke.
In this embodiment, the manual adjustment structure includes a triangular base 62, a push-pull plate 63, and a clip-shaped push-pull handle 61, where the triangular base 62 is connected with the upper portion of the L-shaped pedal rod 2 by a thread, one end of the push-pull plate 63 is connected with the triangular base 62, and the other end is fixedly connected with the clip-shaped push-pull handle 61. The whole L-shaped pedal rod can be conveniently pushed/pulled by matching the arranged clip-shaped push-pull handle with the triangular base and the push-pull plate, so that the posture of the knee joint of the leg of the patient can be conveniently adjusted; the patient can use his own upper limb to adjust himself, and of course, the patient can also ask for help from family members or medical staff to adjust.
In this embodiment, the triangular base 62 includes three plates connected end to end, the connection manner among the three plates is welding, and one of the plates is connected with the upper portion of the L-shaped pedal rod 2 by a screw thread. The triangular base 62 can improve the structural strength of the entire base.
In this embodiment, one end of the push-pull plate 63 is connected to the joint of the other two plate bodies by welding.
In this embodiment, a reinforcing rib plate 64 is disposed between the middle portion of the push-pull plate 63 and the triangular base 62, and the reinforcing rib plate 64 is used for increasing the mechanical strength of the whole manual adjustment structure.
In this embodiment, the clip-shaped push-pull handle 61 is provided with a rubber sleeve for increasing the friction force with the palm during adjustment.
In this embodiment, the inner side of the bottom end of the L-shaped pedal rod 2 is provided with a foot rest 3 for the patient to use.
In this embodiment, the manual adjustment structure is entirely made of a metal material.
The embodiment also provides a medical wheelchair with above-mentioned subassembly, including wheelchair main frame 7, cushion 8, back (not shown in fig. 1), four gyro wheels 9, two foretell pedal assemblies, four gyro wheels 9 set up the bottom four corners department of wheelchair main frame 7, the cushion 8 is installed the inside intermediate position of wheelchair main frame 7, the back is installed wheelchair main frame 7's rear end, two foretell pedal assemblies set up respectively wheelchair main frame 7 front end both sides to be connected with wheelchair main frame 7 through horizontal pole 1.
The working principle is as follows: in the use, the patient firstly sits on this medical wheelchair, on putting 3 with the foot in, the shank is pedaled pole 2 along L shape and is placed, then adjust patient's knee joint angle according to the recovered needs of knee joint, during the adjustment, the patient, patient's family members or medical personnel hold back shape push-and-pull handle 61, pedal pole 2 to L shape and exert and push away/pulling force, and then make balanced type air spring return and contract or extend, remove the settlement position that makes the balanced type air spring stop in the stroke after the external force, and then adjust patient's knee joint angle, and is comparatively practical.
Example two
As shown in fig. 3, in this embodiment, but angle regulation's pedal subassembly still includes folding hook structure, folding hook structure includes rotatory couple 11, rotation axis 12, location button 13, rotation axis 12 sets up the horizontal cross bar 1 outside, a pot head of rotatory couple 11 is established on rotation axis 12 to rotate rather than and be connected, the other end be provided with location button 13 assorted positioning groove 111, location button 13 sets up the horizontal cross bar 1 outside. Through the folding hook structure that sets up, can conveniently hang the drainage bag, the patient of convenient different user demands uses, improves the functional of product.
In this embodiment, the positioning button 13 is made of rubber, has a certain deformation capability, and is conveniently clamped with the positioning groove 111 after being extruded.
In this embodiment, the folding hook structure includes two positioning rubber pads 121, and the two positioning rubber pads 121 are respectively disposed on two sides of the end of the rotating hook 11 and sleeved on the rotating shaft 12 to play a certain anti-abrasion role.
When needing to use, take off rotatory couple 11 from location button 13, lean on the dead weight to be vertical state, hang the drainage bag again on rotatory couple 11 can, after finishing using, take off the drainage bag, rotate rotatory couple 11, extrude behind the location button 13 with positioning groove 111 block.
Except for the above embodiments, the other embodiments in this embodiment are the same as the first embodiment.
To sum up, this but angle regulation's pedal subassembly, the pole is pedaled to horizontal pole, the L shape of connecting through the rotation that sets up, can realize the support to patient's shank through connecting support piece to can carry out posture adjustment to the angle of patient's shank knee joint through manual regulation structure, very be favorable to the rehabilitation of patient's knee joint, it is very convenient to adjust, is worth using widely.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. An angle adjustable's pedal subassembly which characterized in that: including horizontal pole, L shape pedal the pole, connect support piece, manual regulation structure, set up first axis of rotation between horizontal pole and the L shape pedal the pole to rotate through first axis of rotation and be connected, horizontal pole tip is connected with the wheelchair main frame, connect support piece's one end and wheelchair main frame lower part and rotate and be connected, the other end with the lower part of the pole is ridden in L shape rotates and is connected, manual regulation structure sets up on horizontal pole, the L shape pedal the pole, through manual regulation structure regulation the angle that becomes between horizontal pole, the L shape pedal the pole.
2. An adjustable angle foot peg assembly according to claim 1, wherein: the connecting and supporting piece is a balanced type gas spring.
3. An adjustable angle foot peg assembly according to claim 2, wherein: the balanced type gas spring comprises a piston rod, a cylinder body and a piston, wherein the piston is located inside the cylinder body, one end of the piston rod is fixedly connected with the piston, the other end of the piston rod is rotatably connected with the L-shaped pedal rod, and one end of the cylinder body is rotatably connected with the lower portion of the wheelchair main frame.
4. An adjustable angle foot peg assembly according to claim 3, wherein: and a second rotating shaft is arranged between the piston rod and the L-shaped pedal rod and is rotatably connected with the piston rod through the second rotating shaft.
5. An adjustable angle foot peg assembly according to claim 4, wherein: and a third rotating shaft is arranged between one end of the cylinder body and the wheelchair main frame and is rotatably connected with the wheelchair main frame through the third rotating shaft.
6. An adjustable angle foot peg assembly according to claim 1 or 5, wherein: the manual adjusting structure comprises a triangular base, a push-pull plate and a clip-shaped push-pull handle, wherein the triangular base is connected with the upper part of the L-shaped pedal rod, one end of the push-pull plate is connected with the triangular base, and the other end of the push-pull plate is fixedly connected with the clip-shaped push-pull handle.
7. An adjustable angle foot peg assembly according to claim 6, wherein: the triangular base comprises three plate bodies connected end to end, wherein one plate body is in threaded connection with the upper part of the shaped pedal rod, and one end of the push-pull plate is connected with the joint of the other two plate bodies.
8. An adjustable angle foot peg assembly according to claim 7, wherein: and a reinforcing rib plate is arranged between the middle part of the push-pull plate and the triangular base.
9. An adjustable angle foot peg assembly according to claim 8, wherein: but angle regulation's pedal subassembly still includes folding hook structure, folding hook structure includes rotatory couple, rotation axis, location button, the rotation axis sets up the horizontal pole outside, a pot head of rotatory couple is established on the rotation axis to rather than rotating and being connected, the other end be provided with location button assorted positioning groove, the setting of location button is in the horizontal pole outside.
10. A medical wheelchair comprises a wheelchair main frame, a cushion, a backrest, four rollers and two pedal assemblies according to any one of claims 1-9, wherein the four rollers are arranged at four corners of the bottom of the wheelchair main frame, the cushion is arranged at the middle position inside the wheelchair main frame, the backrest is arranged at the rear end of the wheelchair main frame, and the two pedal assemblies are respectively arranged on two sides of the front end of the wheelchair main frame and are connected with the wheelchair main frame through horizontal cross rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220293919.4U CN217014477U (en) | 2022-02-14 | 2022-02-14 | But angle regulation's pedal subassembly and have medical wheelchair of this subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220293919.4U CN217014477U (en) | 2022-02-14 | 2022-02-14 | But angle regulation's pedal subassembly and have medical wheelchair of this subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217014477U true CN217014477U (en) | 2022-07-22 |
Family
ID=82451444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220293919.4U Active CN217014477U (en) | 2022-02-14 | 2022-02-14 | But angle regulation's pedal subassembly and have medical wheelchair of this subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217014477U (en) |
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2022
- 2022-02-14 CN CN202220293919.4U patent/CN217014477U/en active Active
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