CN213607956U - Knee joint rehabilitation training chair - Google Patents
Knee joint rehabilitation training chair Download PDFInfo
- Publication number
- CN213607956U CN213607956U CN202022120785.XU CN202022120785U CN213607956U CN 213607956 U CN213607956 U CN 213607956U CN 202022120785 U CN202022120785 U CN 202022120785U CN 213607956 U CN213607956 U CN 213607956U
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- Prior art keywords
- fixedly connected
- backup pad
- rehabilitation training
- knee joint
- block
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 210000002414 leg Anatomy 0.000 abstract description 10
- 210000001699 lower leg Anatomy 0.000 description 28
- 230000000694 effects Effects 0.000 description 4
- 210000003041 ligament Anatomy 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004417 patella Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of medical instrument, a knee joint rehabilitation training chair is disclosed, including supporting the base, support four bracing pieces of top fixedly connected with of base, four the top fixedly connected with seat of bracing piece. When this scheme uses at first can adjust the position of foot fagging in the shank backup pad through position control spare according to patient's leg length, thereby satisfy the long patient of different legs and use, then the patient sits on the seat and takes the foot on the foot fagging, through the controller, mutually supporting of angle adjusting subassembly and arm-tie, adjust the inclination of back, improve patient's comfort level, last patient can pass through the controller by oneself more demand, adjust the pole, the thread block, the lead screw, mutually supporting of fixed block and servo motor, realize the reciprocal swing of shank backup pad, the swing speed of shank backup pad and the regulation of swing range can be adjusted by oneself according to the demand simultaneously, thereby the rehabilitation training of better realization knee joint.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, relate to a knee joint rehabilitation training chair.
Background
The knee joint is the largest joint of the human body and is also the main bearing joint of the human body, and in recent years, the number of patients with damaged knee joints is too large, wherein the patients include the damaged patella, meniscus, capsular ligament, extracapsular ligament, tibial plateau and the like.
The knee joint need carry out the swing training like the rehabilitation training chair through the apparatus when the rehabilitation training, and current knee joint is unadjustable at the back inclination of rehabilitation training chair, and the comfort level is low and is difficult to adjust according to the demand to knee joint wobbling speed and scope when the rehabilitation training, and the rehabilitation training effect is general.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a knee joint rehabilitation training chair, the knee joint that has solved is not adjustable at the back inclination of rehabilitation training chair, and the comfort level is low and be difficult to adjust according to the demand knee joint wobbling speed and scope when rehabilitation training, problem that the rehabilitation training effect is general.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A knee joint rehabilitation training chair comprises a supporting base, wherein the top of the supporting base is fixedly connected with four supporting rods, the tops of the four supporting rods are fixedly connected with a seat plate, the right side of the seat plate is rotatably connected with a backrest through a rotating shaft, a pulling plate is fixedly connected below the right side of the backrest, an angle adjusting assembly is arranged at the bottom of the seat plate, and the angle adjusting assembly is connected with the pulling plate;
the left side of the seat plate is rotatably connected with a shank supporting plate through a rotating shaft, the middle part of the right side of the shank supporting plate is hinged with an adjusting rod, one end, away from the shank supporting plate, of the adjusting rod is hinged with a threaded block, a lead screw in threaded connection with the threaded block is inserted and arranged on the threaded block, the left end of the lead screw is fixedly connected with a fixed block through a bearing, the bottom of the fixed block is fixedly connected with the top of a supporting base, a servo motor is fixedly arranged on the right side of the top of the supporting base, the right end of the lead screw is fixedly connected with an output shaft of the servo motor, the bottom of the threaded block is fixedly connected with a guide block, the top of the;
the left side of the shank supporting plate is provided with a shank supporting plate, a position adjusting piece is arranged on the shank supporting plate and connected with the shank supporting plate, a controller is arranged on the front side of the seat plate, and the controller is electrically connected with the servo motor through a wire.
Preferably, the angle adjusting assembly comprises a protective box, the top of the protective box is fixedly connected with the bottom of the seat plate, two electric telescopic rods are fixedly connected with the left inner wall of the protective box, the electric telescopic rods are arranged around the two inner walls of the protective box, the two electric telescopic rods are fixedly connected with mounting blocks at the right ends, the right sides of the mounting blocks are hinged with pull rods, an opening is formed in the left side of the protective box, the two pull rods penetrate through the opening respectively at the right ends and are hinged with the pull plate, and the electric telescopic rods are electrically connected with the controller.
Preferably, the position adjusting part comprises a through hole arranged on the left side of the shank supporting plate and a cavity arranged inside the shank supporting plate, the through hole is communicated with the cavity, a connecting block is arranged in the cavity, the left side of the connecting block is penetrated through the through hole and fixedly connected with the foot supporting plate, a threaded rod in threaded connection with the connecting block is arranged on the connecting block in a penetrating mode, the top end of the threaded rod is fixedly connected with the cavity through a bearing, the bottom end of the threaded rod penetrates through and extends to the lower portion of the shank supporting plate and a knob fixedly connected with the bottom end of the threaded rod, and the through hole is matched with the connecting block.
Preferably, a back cushion is arranged on one side, far away from the seat plate, of the backrest, and two elastic belts are fixedly connected to the top of the foot supporting plate.
Preferably, the front and the back of the seat plate are fixedly connected with handrails, and the two handrails are provided with anti-skidding sleeves.
Preferably, the servo motor is covered with a protective cover, and the protective cover is fixedly installed on the supporting base through screws.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) when this scheme uses at first can adjust the position of foot fagging in the shank backup pad through position control spare according to patient's leg length, thereby satisfy the long patient of different legs and use, then the patient sits on the seat and takes the foot on the foot fagging, through the controller, mutually supporting of angle adjusting subassembly and arm-tie, adjust the inclination of back, improve patient's comfort level, last patient can pass through the controller by oneself more demand, adjust the pole, the thread block, the lead screw, mutually supporting of fixed block and servo motor, realize the reciprocal swing of shank backup pad, the swing speed of shank backup pad and the regulation of swing range can be adjusted by oneself according to the demand simultaneously, thereby the rehabilitation training of better realization knee joint.
(2) The electric telescopic rod is driven to stretch by electrifying the controller to run, and then the installation block and the pull rod are inclined to move upwards or downwards, so that the inclination angle of the backrest can be adjusted, and the comfort of a patient is improved.
(3) Rotate the threaded rod through the knob to the cooperation is run through the restriction of mouth to the connecting block, drives the connecting block and up-and-down motion in running through mouth and cavity, and then drives the heel brace board with connecting block fixed connection and moves in the shank backup pad, thereby realizes the regulation of heel brace board position, thereby satisfies the patient of different leg lengths and uses, improves the practicality of rehabilitation training chair.
(4) The back cushion can be used to the support of patient's head, improves the comfort level, and the elastic webbing is used for supplementary fixed patient's foot, the better rehabilitation training of carrying on of being convenient for.
(5) The handrail is used for assisting the rising of patient and sits, can protect servo motor through the protection casing, increase of service life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of fig. 1 of the present invention;
FIG. 3 is an enlarged view of the angle adjustment assembly of FIG. 2 according to the present invention;
fig. 4 is an enlarged view of the position adjustment member of fig. 2 according to the present invention.
The reference numbers in the figures illustrate:
1. a support base; 2. a support bar; 3. a seat plate; 4. a backrest; 5. pulling a plate; 6. an angle adjustment assembly; 61. a protective box; 62. an electric telescopic rod; 63. mounting blocks; 64. a pull rod; 65. an opening; 7. a shank support plate; 8. adjusting a rod; 9. a thread block; 10. a screw rod; 11. a fixed block; 12. a servo motor; 13. a guide block; 14. a guide groove; 15. a foot supporting plate; 16. a position adjustment member; 161. a through opening; 162. a cavity; 163. connecting blocks; 164. a threaded rod; 165. a knob; 17. a controller; 18. a back cushion; 19. an elastic band; 20. a handrail; 21. a shield.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a knee joint rehabilitation training chair comprises a supporting base 1, wherein the top of the supporting base 1 is fixedly connected with four supporting rods 2, the tops of the four supporting rods 2 are fixedly connected with a seat 3, the right side of the seat 3 is rotatably connected with a backrest 4 through a rotating shaft, a pulling plate 5 is fixedly connected below the right side of the backrest 4, an angle adjusting assembly 6 is arranged at the bottom of the seat 3, the angle adjusting assembly 6 is connected with the pulling plate 5, and the inclination angle of the backrest 4 is adjusted through the mutual matching of a controller 17, the angle adjusting assembly 6 and the pulling plate 5, so that the comfort level of a patient is improved;
the left side of the seat plate 3 is rotatably connected with a crus supporting plate 7 through a rotating shaft, the middle part of the right side of the crus supporting plate 7 is hinged with an adjusting rod 8, one end of the adjusting rod 8, which is far away from the crus supporting plate 7, is hinged with a thread block 9, a screw rod 10 in threaded connection with the thread block 9 is inserted and arranged on the thread block 9, the left end of the screw rod 10 is fixedly connected with a fixed block 11 through a bearing, the bottom of the fixed block 11 is fixedly connected with the top of a supporting base 1, a servo motor 12 is fixedly arranged on the right side of the top of the supporting base 1, the right end of the screw rod 10 is fixedly connected with an output shaft of the servo motor 12, the bottom of the thread block 9 is fixedly connected with a guide block 13, the top of the supporting base 1 is provided with a guide groove 14, the guide block 13 is in sliding connection, meanwhile, the swing speed and the swing range of the lower leg support plate 7 can be adjusted automatically according to requirements, so that the rehabilitation training of the knee joint can be better realized, the left side of the lower leg support plate 7 is provided with the foot support plate 15, the position adjusting part 16 is arranged on the lower leg support plate 7, the position adjusting part 16 is connected with the foot support plate 15, the position of the foot support plate 15 on the lower leg support plate 7 is adjusted through the position adjusting part 16 according to the leg length of a patient, so that the use of the patient with different leg lengths is met, the controller 17 is arranged on the front face of the seat plate 3, the type of the controller 17 can be S7-200, and the controller 17 is electrically connected with the servo motor 12 through a.
Specifically, angle adjusting part 6 includes protective housing 61, the top of protective housing 61 and the bottom fixed connection of seat 3, the electric telescopic handle 62 that sets up around two of the left inner wall fixedly connected with of protective housing 61, the equal fixedly connected with installation piece 63 of the right-hand member of two electric telescopic handle 62, the right side of two installation pieces 63 all articulates there is pull rod 64, opening 65 has been seted up in protective housing 61's left side, the right-hand member of two pull rod 64 runs through opening 65 respectively and is articulated with arm-tie 5, electric telescopic handle 62 and 17 electric connection of controller, through controller 17 with electric telescopic handle 62 circular telegram operation, it is flexible to drive it, and then through installation piece 63 and pull rod 64 slope upward or slope downstream, thereby realize the regulation of 4 inclination of back, improve patient's comfort level.
Specifically, the position adjusting member 16 includes a through hole 161 formed in the left side of the lower leg support plate 7 and a cavity 162 formed in the inner portion of the lower leg support plate 7, the through hole 161 is communicated with the cavity 162, a connecting block 163 is disposed in the cavity 162, the left side of the connecting block 163 is fixedly connected to the foot support plate 15 through the through hole 161, a threaded rod 164 in threaded connection with the connecting block 163 is inserted in the connecting block 163, the top end of the threaded rod 164 is fixedly connected to the cavity 162 through a bearing, the bottom end of the threaded rod 164 is inserted in and extends to the lower side of the lower leg support plate 7 and is fixedly connected to a knob 165, the through hole 161 is adapted to the connecting block 163, the threaded rod 164 is rotated through the knob 165, and the through hole 161 is matched to limit the connecting block 163, the connecting block 163 is driven to move up and down in the through hole 161 and the cavity 162, and further the foot support plate 15 fixedly connected to the connecting, thereby satisfying the use of patients with different leg lengths and improving the practicability of the rehabilitation training chair.
Specifically, one side that seat 3 was kept away from to back 4 is provided with back cushion 18, and back cushion 18 is but height-adjusting's formula, and back cushion 18 can be used to the support of patient's head, improves the comfort level, and two elastic webbing 19 of the top fixedly connected with of heel brace 15, elastic webbing 19 are used for supplementary fixed patient's foot, the better rehabilitation training that carries on of being convenient for.
Specifically, the front and back of the sitting plate 3 are both fixedly connected with armrests 20, the two armrests 20 are both provided with anti-skidding sleeves, and the armrests 20 are used for assisting a patient to sit up.
Specifically, servo motor 12 is covered with protection casing 21, and protection casing 21 passes through screw fixed mounting on supporting base 1, can protect servo motor 12 through protection casing 21, increase of service life.
The working principle is as follows: when the device is used, firstly, the threaded rod 164 can be rotated through the knob 165 according to the leg length of a patient, and the connection block 163 is limited by the through hole 161, so that the connection block 163 is driven to move up and down in the through hole 161 and the cavity 162, and then the foot support plate 15 fixedly connected with the connection block 163 is driven to move on the lower leg support plate 7, so that the position of the foot support plate 15 is adjusted, and the device can be used by patients with different leg lengths;
then the patient sits on the seat plate 3 and puts feet on the foot supporting plate 15, the feet are fixed through the elastic belt 19, then the electric telescopic rod 62 is electrified and operated through the controller 17 to drive the electric telescopic rod to stretch and retract, and then the electric telescopic rod moves obliquely upwards or obliquely downwards through the mounting block 63 and the pull rod 64, so that the adjustment of the inclination angle of the backrest 4 is realized, and the comfort level of the patient is improved;
finally, the patient can be more required by oneself and pass through controller 17 with servo motor 12 circular telegram operation, drive lead screw 10 and rotate, and spacing and direction through guide block 13 and guide way 14, drive thread block 9 side-to-side movement on lead screw 10, and then drive and adjust pole 8 pulling shank backup pad 7 and carry out reciprocating swing, the activity that the knee joint does not stop, carry out the rehabilitation training, the swing speed of shank backup pad 7 and the regulation of swing range can be adjusted by oneself according to the demand simultaneously, thereby the better rehabilitation training who realizes the knee joint.
It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a knee joint rehabilitation training chair, includes support base (1), its characterized in that: the top of the supporting base (1) is fixedly connected with four supporting rods (2), the tops of the four supporting rods (2) are fixedly connected with a seat plate (3), the right side of the seat plate (3) is rotatably connected with a backrest (4) through a rotating shaft, a pulling plate (5) is fixedly connected below the right side of the backrest (4), the bottom of the seat plate (3) is provided with an angle adjusting assembly (6), and the angle adjusting assembly (6) is connected with the pulling plate (5);
the left side of the seat plate (3) is rotatably connected with a shank supporting plate (7) through a rotating shaft, the middle part of the right side of the shank supporting plate (7) is hinged with an adjusting rod (8), one end, far away from the shank supporting plate (7), of the adjusting rod (8) is hinged with a threaded block (9), a lead screw (10) in threaded connection with the threaded block is arranged on the threaded block (9) in an inserting mode, the left end of the lead screw (10) is fixedly connected with a fixed block (11) through a bearing, the bottom of the fixed block (11) is fixedly connected with the top of a supporting base (1), a servo motor (12) is fixedly installed on the right side of the top of the supporting base (1), the right end of the lead screw (10) is fixedly connected with an output shaft of the servo motor (12), a guide block (13) is fixedly connected with the bottom of the threaded block, the guide block (13) is in sliding connection with the guide groove (14);
the left side of shank backup pad (7) is provided with foot backup pad (15), be provided with position control spare (16) on shank backup pad (7), position control spare (16) are connected with foot backup pad (15), the front of seat (3) is provided with controller (17), controller (17) pass through wire electric connection with servo motor (12).
2. The knee joint rehabilitation training chair according to claim 1, wherein: angle adjusting part (6) include protective housing (61), the top of protective housing (61) and the bottom fixed connection of seat (3), electric telescopic handle (62) that set up around two of protective housing (61) left inner wall fixedly connected with, two the equal fixedly connected with installation piece (63) of right-hand member of electric telescopic handle (62), two the right side of installation piece (63) all articulates there is pull rod (64), opening (65) have been seted up in the left side of protective housing (61), two the right-hand member of pull rod (64) runs through opening (65) respectively and is articulated with arm-tie (5), electric telescopic handle (62) and controller (17) electric connection.
3. The knee joint rehabilitation training chair according to claim 1, wherein: position control spare (16) are including seting up at the left cavity (162) of running through mouthful (161) and seting up in shank backup pad (7) inside in shank backup pad (7), run through mouthful (161) and cavity (162) intercommunication, be provided with connecting block (163) in cavity (162), the left side of connecting block (163) is run through and is run through mouthful (161) and foot backup pad (15) fixed connection, it is provided with threaded rod (164) rather than threaded connection to alternate on connecting block (163), the top of threaded rod (164) passes through bearing fixed connection with cavity (162), the bottom of threaded rod (164) is run through and is extended to the below and the fixedly connected with knob (165) of shank backup pad (7), run through mouthful (161) and connecting block (163) adaptation.
4. The knee joint rehabilitation training chair according to claim 1, wherein: a back cushion (18) is arranged on one side, far away from the seat plate (3), of the backrest (4), and two elastic belts (19) are fixedly connected to the top of the foot supporting plate (15).
5. The knee joint rehabilitation training chair according to claim 1, wherein: the front and the back of the seat plate (3) are fixedly connected with handrails (20), and the two handrails (20) are provided with anti-skidding sleeves.
6. The knee joint rehabilitation training chair according to claim 1, wherein: the servo motor (12) is covered with a protective cover (21), and the protective cover (21) is fixedly installed on the supporting base (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120785.XU CN213607956U (en) | 2020-09-24 | 2020-09-24 | Knee joint rehabilitation training chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120785.XU CN213607956U (en) | 2020-09-24 | 2020-09-24 | Knee joint rehabilitation training chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213607956U true CN213607956U (en) | 2021-07-06 |
Family
ID=76653457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022120785.XU Expired - Fee Related CN213607956U (en) | 2020-09-24 | 2020-09-24 | Knee joint rehabilitation training chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213607956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876224A (en) * | 2021-10-11 | 2022-01-04 | 温州职业技术学院 | Posture-adjustable auxiliary appliance for nursing and bathing for aged people |
| CN115487046A (en) * | 2022-10-25 | 2022-12-20 | 山东大学 | Adjustable training device for rehabilitation after joint operation |
-
2020
- 2020-09-24 CN CN202022120785.XU patent/CN213607956U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876224A (en) * | 2021-10-11 | 2022-01-04 | 温州职业技术学院 | Posture-adjustable auxiliary appliance for nursing and bathing for aged people |
| CN115487046A (en) * | 2022-10-25 | 2022-12-20 | 山东大学 | Adjustable training device for rehabilitation after joint operation |
| CN115487046B (en) * | 2022-10-25 | 2024-06-18 | 山东大学 | Adjustable training device for rehabilitation after joint operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |