CN220632912U - Controllable knee osteoarthritis exercise rehabilitation instrument - Google Patents
Controllable knee osteoarthritis exercise rehabilitation instrument Download PDFInfo
- Publication number
- CN220632912U CN220632912U CN202320754935.3U CN202320754935U CN220632912U CN 220632912 U CN220632912 U CN 220632912U CN 202320754935 U CN202320754935 U CN 202320754935U CN 220632912 U CN220632912 U CN 220632912U
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- CN
- China
- Prior art keywords
- sprocket
- knee osteoarthritis
- exercise rehabilitation
- exercise
- chain wheel
- 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.)
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Links
- 208000003947 Knee Osteoarthritis Diseases 0.000 title claims abstract description 20
- 201000008482 osteoarthritis Diseases 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 210000002414 leg Anatomy 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000000629 knee joint Anatomy 0.000 description 6
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Abstract
The utility model discloses a controllable knee osteoarthritis exercise rehabilitation apparatus, which comprises a frame device for supporting exercise, and further comprises a linkage device which is arranged in the middle of the frame device and controls leg and foot exercise through hands, wherein one side of the linkage device is provided with an adjusting device for sliding, tensioning and adjusting distance; the linkage device comprises a first sprocket, a pedal is arranged in the middle of the first sprocket, a second sprocket is arranged above the first sprocket, a handle is arranged in the middle of the second sprocket, and a transmission chain is arranged between the first sprocket and the second sprocket; the adjusting device comprises a sliding rod, and a sliding seat is arranged on the sliding rod. The controllable knee osteoarthritis exercise rehabilitation instrument ensures complete control of knee osteoarthritis exercise rehabilitation through the arrangement of hand-foot linkage; the applicability to different users is increased through the setting of telescopic adjustment; through the setting of slip tensioning, the convenience of adjustment has been guaranteed.
Description
Technical Field
The utility model belongs to the technical field of medical rehabilitation apparatuses, and particularly relates to a controllable knee osteoarthritis exercise rehabilitation apparatus.
Background
Knee osteoarthritis is a progressive chronic disease, and basic treatment of patients, including, in particular, changing life and work patterns, exercise treatment, joint function training, etc., is particularly important in addition to medication and surgical treatment.
The chinese patent of contrast application number CN202011224202.6 discloses a knee joint rehabilitation exercise auxiliary assembly for orthopedics, including supporting the base, support base top one side and be provided with the seat main part, support the inside one side of base and set up flutedly. The telescopic support is characterized in that a telescopic rod is welded on one side of the inside of the support base, a clamping block is welded on one side of the outer surface of the telescopic rod, a fixing block is welded on one side of the inside of the support base, one side of the inside of the fixing block is clamped and connected with one side of the outer surface of the clamping block, an adjusting rod is connected with one side of the outer surface of the clamping block in a rotating mode, a placing plate is connected with one side of the outer surface of the adjusting rod in a rotating mode, a supporting block is welded on one side of the outer surface of the placing plate, a supporting block is welded on one side of the upper surface of the support base, and one side of the outer surface of the supporting block is connected with one side of the corresponding to the supporting block in a rotating mode.
The above patent adopts electromechanical control knee joint movement, has control force and time lag, and cannot realize complete control. Therefore, a new device is designed, and the complete control of knee joint movement rehabilitation is ensured through the arrangement of hand-foot linkage; the applicability to different users is increased through the setting of telescopic adjustment; through the setting of slip tensioning, the convenience of adjustment has been guaranteed.
Disclosure of Invention
The utility model aims to provide a controllable knee osteoarthritis exercise rehabilitation apparatus, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the controllable knee osteoarthritis exercise rehabilitation apparatus comprises a frame device for supporting exercise, and further comprises a linkage device which is arranged in the middle of the frame device and used for controlling leg and foot exercise through hands, wherein one side of the linkage device is provided with an adjusting device for sliding, tensioning and adjusting the distance; the linkage device comprises a first sprocket, a pedal is arranged in the middle of the first sprocket, a second sprocket is arranged above the first sprocket, a handle is arranged in the middle of the second sprocket, and a transmission chain is arranged between the first sprocket and the second sprocket; the adjusting device comprises a sliding rod, a sliding seat is arranged on the sliding rod, a third chain wheel is rotatably arranged in front of the sliding seat, and a second locking nail is arranged behind the sliding seat.
Further: the frame device comprises a base, a supporting tube is arranged on the base, a supporting rod is slidably arranged at the top end of the supporting tube, and a first locking nail is arranged in front of the supporting tube.
Further: the base is I-shaped, and the supporting tube and the base are welded together.
Further: the first sprocket and the second sprocket are the same size.
Further: the pedals are connected with the first sprocket flat key, and the handle is connected with the second sprocket flat key.
Further: the sliding rod is made of Q235 steel, and the sliding rod and the rack device are welded together.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the hand-foot linkage, the complete control of the knee joint movement rehabilitation is ensured;
2. the applicability to different users is increased through the setting of telescopic adjustment;
3. through the setting of slip tensioning, the convenience of adjustment has been guaranteed.
Drawings
FIG. 1 is a schematic view of a controllable knee osteoarthritis exercise rehabilitation apparatus according to the present utility model;
FIG. 2 is a schematic view of a frame assembly of a controllable knee osteoarthritis exercise rehabilitation apparatus according to the present utility model;
FIG. 3 is a schematic diagram of a linkage of a controlled knee osteoarthritis exercise rehabilitation apparatus according to the present utility model;
fig. 4 is a rear view isometric view of an adjustment device for a controlled knee osteoarthritis exercise rehabilitation apparatus according to the present utility model.
In the reference numerals: 1. a rack device; 101. a base; 102. a support tube; 103. a support rod; 104. a first locking pin; 2. a linkage; 201. a first sprocket; 202. foot pedal; 203. a second sprocket; 204. a handle; 205. a drive chain; 3. an adjusting device; 301. a slide bar; 302. a slide; 303. a second locking pin; 304. and a third sprocket.
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.
Referring to fig. 1-4, a controllable knee osteoarthritis exercise rehabilitation apparatus comprises a frame device 1 for supporting exercise, and further comprises a linkage device 2 which is arranged in the middle of the frame device 1 and controls leg and foot exercise through hands, wherein one side of the linkage device 2 is provided with an adjusting device 3 for sliding, tensioning and adjusting distance.
In this embodiment: the frame device 1 comprises a base 101, wherein the base 101 is I-shaped, a support tube 102 is arranged on the base 101, the support tube 102 and the base 101 are welded together, a support rod 103 is slidably arranged at the top end of the support tube 102, a first locking nail 104 is arranged in front of the support tube 102, the support rod 103 is pulled along the support tube 102 on the base 101, the distance between a handle 204 and a pedal 202 is adjusted, and the first locking nail 104 is screwed and fixed, so that the frame device is suitable for the stature of a user;
in this embodiment: the linkage device 2 comprises a first chain wheel 201, wherein a pedal 202 is arranged in the middle of the first chain wheel 201, the pedal 202 is connected with the first chain wheel 201 in a flat key manner, a second chain wheel 203 is arranged above the first chain wheel 201, a handle 204 is arranged in the middle of the second chain wheel 203, the handle 204 is connected with the second chain wheel 203 in a flat key manner, a transmission chain 205 is arranged between the first chain wheel 201 and the second chain wheel 203, the first chain wheel 201 and the second chain wheel 203 are the same in size, hands rotate the first chain wheel 201 through the handle 204, the second chain wheel 203 is driven to rotate under the support of a third chain wheel 304 through the transmission chain 205, and the second chain wheel 203 pushes feet and legs of a user to move through the pedal 202, so that knee joints are exercised;
in this embodiment: the adjusting device 3 comprises a slide bar 301, a slide carriage 302 is arranged on the slide bar 301, a third chain wheel 304 is rotatably arranged in front of the slide carriage 302, a second locking nail 303 is arranged behind the slide carriage 302, the slide bar 301 is made of Q235 steel, the slide bar 301 and the frame device 1 are welded together, the slide carriage 302 is slid along the slide bar 301, the third chain wheel 304 is used for tensioning a transmission chain 205 between the first chain wheel 201 and the second chain wheel 203, and the second locking nail 303 is screwed for fixing.
Working principle: the support rod 103 is pulled along the support tube 102 on the base 101, the distance between the handle 204 and the pedals 202 is adjusted, the first locking nails 104 are screwed to be fixed, the size of a user is guaranteed to be suitable, the sliding seat 302 is slid along the sliding rod 301, the third chain wheel 304 is used for tensioning the transmission chain 205 between the first chain wheel 201 and the second chain wheel 203, the second locking nails 303 are screwed to be fixed, the user sits on the stool, holds the handle 204 with two hands, steps on the pedals 202, rotates the first chain wheel 201 with the two hands through the handle 204, drives the second chain wheel 203 to rotate under the support of the third chain wheel 304 through the transmission chain 205, and the second chain wheel 203 pushes the feet and the legs of the user to move through the pedals 202 to exercise knee joints.
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 (6)
1. A controllable knee osteoarthritis exercise rehabilitation apparatus comprising a frame device (1) for supporting exercises, characterized in that: the device also comprises a linkage device (2) which is arranged in the middle of the frame device (1) and controls the leg and foot to move through the hand, and an adjusting device (3) for sliding, tensioning and adjusting the distance is arranged on one side of the linkage device (2);
the linkage device (2) comprises a first sprocket (201), a pedal (202) is arranged in the middle of the first sprocket (201), a second sprocket (203) is arranged above the first sprocket (201), a handle (204) is arranged in the middle of the second sprocket (203), and a transmission chain (205) is arranged between the first sprocket (201) and the second sprocket (203);
the adjusting device (3) comprises a sliding rod (301), a sliding seat (302) is arranged on the sliding rod (301), a third chain wheel (304) is rotatably arranged in front of the sliding seat (302), and a second locking nail (303) is arranged behind the sliding seat (302).
2. A controllable knee osteoarthritis exercise rehabilitation apparatus as claimed in claim 1, wherein: the frame device (1) comprises a base (101), wherein a supporting pipe (102) is arranged on the base (101), a supporting rod (103) is slidably arranged at the top end of the supporting pipe (102), and a first locking nail (104) is arranged in front of the supporting pipe (102).
3. A controllable knee osteoarthritis exercise rehabilitation apparatus as claimed in claim 2, wherein: the base (101) is I-shaped, and the supporting tube (102) and the base (101) are welded together.
4. A controllable knee osteoarthritis exercise rehabilitation apparatus as claimed in claim 1, wherein: the first sprocket (201) and the second sprocket (203) are the same size.
5. A controllable knee osteoarthritis exercise rehabilitation apparatus as claimed in claim 1, wherein: the pedals (202) are connected with the first chain wheel (201) in a flat key manner, and the handles (204) are connected with the second chain wheel (203) in a flat key manner.
6. A controllable knee osteoarthritis exercise rehabilitation apparatus as claimed in claim 1, wherein: the sliding rod (301) is made of Q235 steel, and the sliding rod (301) and the rack device (1) are welded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754935.3U CN220632912U (en) | 2023-04-07 | 2023-04-07 | Controllable knee osteoarthritis exercise rehabilitation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754935.3U CN220632912U (en) | 2023-04-07 | 2023-04-07 | Controllable knee osteoarthritis exercise rehabilitation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220632912U true CN220632912U (en) | 2024-03-22 |
Family
ID=90262558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320754935.3U Active CN220632912U (en) | 2023-04-07 | 2023-04-07 | Controllable knee osteoarthritis exercise rehabilitation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220632912U (en) |
-
2023
- 2023-04-07 CN CN202320754935.3U patent/CN220632912U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |