CN218923120U - Inflatable knee joint exercise device - Google Patents
Inflatable knee joint exercise device Download PDFInfo
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- CN218923120U CN218923120U CN202222468078.9U CN202222468078U CN218923120U CN 218923120 U CN218923120 U CN 218923120U CN 202222468078 U CN202222468078 U CN 202222468078U CN 218923120 U CN218923120 U CN 218923120U
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Abstract
The utility model relates to an inflatable knee joint exercise device which comprises a support frame, a fixed shaft arranged at the top of the support frame and an air cushion arranged on the outer wall of the fixed shaft, wherein one side and the top of the support frame are provided with storage grooves for storing the air cushion, one side and the top of the support frame are respectively hinged with a sealing door for sealing the storage grooves, and the front end and the rear end of the support frame are respectively provided with a threaded rod. The support frame supports the air cushion, the shank is bound on the air cushion through the elastic bandage, the air cushion is inflated through the inflation structure, the shank is supported after the air cushion is inflated, the purposes of stretching ligaments and exercising knee joints are achieved, the exhaust structure discharges air, the air cushion is inflated and exhausted repeatedly, the knee joints are driven to rotate through the expansion and the shrinkage of the air cushion, the knee joints are exercised, the operation is simple, the exercise effect is good, the air cushion is accommodated through the accommodating groove, the sealing door seals the accommodating groove, and damage of the air cushion due to collision during accommodating is avoided.
Description
Technical Field
The utility model belongs to the technical field of knee joint exercise equipment, and particularly relates to an inflatable knee joint exercise device.
Background
For patients after lower limb paralysis and joint surgery, functional exercises are required to be performed on the knee joints of the patients in daily nursing processes to prevent and relieve joint stiffness, so that recovery of the patients is promoted, and the knee joints are usually exercised by using a knee joint exercise device.
The knee joint exercise device in the prior art is generally composed of a plurality of air cushions which are horizontally arranged and stacked, and the air cushions are inflated and exhausted to drive the lower legs and the thighs to move up and down, so that the knee joint exercise device is realized, but the mode of driving the lower legs and the thighs to move up and down has poor rotating exercise effect on the knee joint, the air cushions are poor in supporting stability in the use process, and the air cushions are easy to damage due to collision in the storage process, so that the inflatable knee joint exercise device is required to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the knee joint exercise device is composed of a plurality of air cushions which are horizontally arranged and stacked, the knee joint is driven to move up and down by inflating and exhausting the air cushions, so that the knee joint exercise device can exercise the knee joint, but the knee joint is driven to move up and down, the knee joint rotating exercise effect is poor, the air cushions have poor supporting stability in the use process, and the problem that the air cushions are easy to damage due to collision in the storage process is solved.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides an inflatable knee joint exercise device, includes the support frame, locates the fixed axle at support frame top, locates the air cushion on the fixed axle outer wall, support frame one side and top have been seted up and are used for accomodating the storage tank of air cushion, support frame one side and top are articulated respectively have the sealing door that is used for sealed storage tank, both ends all are equipped with the threaded rod around the support frame, the support frame is connected with the base through the threaded rod;
the air cushion comprises a plurality of sector air columns which are connected in sequence;
the fan-shaped air column is arranged at the top, a plurality of elastic bandages are arranged on the upper end face of the fan-shaped air column, an air inlet pipe used for connecting an air inlet structure and an exhaust pipe used for connecting an exhaust structure are arranged on each fan-shaped air column, and a valve is arranged on each air inlet pipe and each exhaust pipe.
As a further optimization scheme of the utility model, the air inlet structure comprises an air inlet connecting pipe, an air inlet connecting cylinder, a first conveying pipeline, a one-way valve and an air charging piece, wherein the air inlet connecting pipe is used for sequentially connecting all air inlet pipes on an air cushion, the air inlet connecting cylinder is in threaded connection with the air inlet end of the air inlet connecting pipe, the first conveying pipeline is arranged at the air inlet end of the air inlet connecting cylinder, the one-way valve is arranged on the first conveying pipeline, the air charging piece is arranged at the air inlet end of the first conveying pipeline, and the air inlet end of the air inlet connecting pipe is provided with a first sealing cover.
As a further optimized scheme of the utility model, the inflating piece is one of a pressing inflating ball, an inflator or an electric air pump.
As a further optimization scheme of the utility model, the exhaust structure comprises exhaust connecting pipes which are used for sequentially connecting all exhaust pipes on the air cushion, an exhaust connecting cylinder which is in threaded connection with the exhaust end of the exhaust connecting pipe, a second conveying pipeline which is arranged at the exhaust end of the exhaust connecting cylinder, an exhaust head which is arranged at the exhaust end of the second conveying pipeline, and a sealing plug which is used for sealing the exhaust port of the exhaust head, wherein the exhaust end of the exhaust connecting pipe is provided with a second sealing cover.
As a further optimization scheme of the utility model, a storage cavity for storing the support frame is formed in the base.
As a further optimization scheme of the utility model, the front wall and the rear wall of the base are respectively provided with a clamping groove for the threaded rod to move up and down, and the threaded rod is connected with a fixed cylinder in a threaded manner.
As a further optimization scheme of the utility model, the elastic bandages are connected through the magic tape, and the outer surface of the fixed shaft is paved with the protective pad.
As a further optimization scheme of the utility model, the upper end face of the fan-shaped air column positioned at the topmost part and the upper end face of the fixed shaft are positioned on the same horizontal plane when the air cushion is inflated and expanded to the maximum angle.
As a further optimization scheme of the utility model, a transparent observation window is inlaid on the front wall of the support frame, and an angle measuring ruler is arranged on the transparent observation window.
The utility model has the beneficial effects that:
1) The support frame supports the air cushion, the shank is bound on the air cushion through the elastic bandage, the air cushion is inflated through the inflation structure, the shank is supported after the air cushion is inflated, the purposes of stretching ligaments and exercising knee joints are achieved, the air in the air cushion is discharged through the exhaust structure, the air cushion is inflated and exhausted repeatedly, the knee joints are driven to rotate through the expansion and the shrinkage of the air cushion, the knee joints are exercised, the operation is simple, the exercise effect is good, the air cushion is accommodated through the accommodating groove, the sealing door seals the accommodating groove, and damage of the air cushion due to collision during accommodating is avoided;
2) According to the utility model, the base is arranged at the bottom of the support frame through the threaded rod, and the height of the whole device is adjusted by fixing the threaded rod at different height positions of the clamping groove, so that the device is suitable for different patients.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a front view of the stationary shaft, air bearing, air intake structure and exhaust structure of the present utility model.
Figure 3 is a cross-sectional view of the support and base of the present utility model.
Fig. 4 is a cross-sectional view of the support bracket of the present utility model.
In the figure: 1. a support frame; 101. a storage groove; 102. a threaded rod; 103. sealing the door; 104. a transparent viewing window; 105. an angle measuring ruler; 2. a fixed shaft; 201. a protective pad; 3. an air cushion; 301. a fan-shaped air column; 41. an air inlet pipe; 42. an exhaust pipe; 51. an air inlet connecting pipe; 52. an exhaust connection pipe; 61. a first sealing cover; 62. a second sealing cover; 7. an air inlet connecting cylinder; 8. a first delivery conduit; 9. a one-way valve; 10. an inflatable member; 11. an exhaust connection cylinder; 12. a second delivery conduit; 13. an exhaust head; 14. a sealing plug; 15. a base; 16. a storage chamber; 17. a clamping groove; 18. a fixed cylinder; 19. an elastic bandage; 20. and (3) a valve.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
As shown in fig. 1-4, an inflatable knee joint exercise device comprises a support frame 1, a fixed shaft 2 arranged at the top of the support frame 1, and an air cushion 3 arranged on the outer wall of the fixed shaft 2, wherein a storage groove 101 for storing the air cushion 3 is formed in one side and the top of the support frame 1, sealing doors 103 for sealing the storage groove 101 are respectively hinged to one side and the top of the support frame 1, threaded rods 102 are arranged at the front end and the rear end of the support frame 1, and the support frame 1 is connected with a base 15 through the threaded rods 102;
the air cushion 3 comprises a plurality of sector air columns 301 which are connected in sequence;
the upper end face of the fan-shaped air column 301 at the top is provided with a plurality of elastic bandages 19, each fan-shaped air column 301 is provided with an air inlet pipe 41 for connecting an air inlet structure and an air outlet pipe 42 for connecting an air outlet structure, and each air inlet pipe 41 and each air outlet pipe 42 are provided with a valve 20.
In this embodiment, when the air cushion 3 is inflated to the maximum angle, the upper end surface of the fan-shaped air column 301 at the top is located on the same horizontal plane as the upper end surface of the fixed shaft 2.
In this embodiment, the air intake structure includes an air intake connecting pipe 51 for sequentially connecting all air intake pipes 41 on the air cushion 3, an air intake connecting tube 7 screwed to the air intake end of the air intake connecting pipe 51, a first conveying pipe 8 disposed at the air intake end of the air intake connecting tube 7, a check valve 9 disposed on the first conveying pipe 8, and an air charging member 10 disposed at the air intake end of the first conveying pipe 8, the air intake end of the air intake connecting pipe 51 is provided with a first sealing cover 61, the air charging member 10 is one of a pressing air charging ball, an air charging pump or an electric air pump, the air cushion 3 is inflated by the air charging member 10, and air flows through the first conveying pipe 8, the air intake connecting tube 7, the air intake connecting pipe 51 and the air intake pipe 41 and then enters the fan-shaped air column 301, so as to inflate the air cushion 3, the check valve 9 is provided on each air intake pipe 41 in order to limit the air circulation direction, and the valve 20 is disposed on each air intake pipe 41 so as to facilitate the selection of the number of the fan-shaped air columns 301 to be inflated according to the user's own situation, when in use, the valve 20 on the air intake pipe 41 of the fan-shaped air columns 41 to be inflated is required, and the air columns 41 to be inflated are not required.
In this embodiment, the exhaust structure includes an exhaust connection pipe 52 for sequentially connecting all the exhaust pipes 42 on the air cushion 3, an exhaust connection cylinder 11 screwed with the exhaust end of the exhaust connection pipe 52, a second conveying pipe 12 disposed at the exhaust end of the exhaust connection cylinder 11, an exhaust head 13 disposed at the exhaust end of the second conveying pipe 12, and a sealing plug 14 for sealing the exhaust port of the exhaust head 13, where the exhaust end of the exhaust connection pipe 52 is provided with a second sealing cover 62, when the air in the air cushion 3 needs to be exhausted, the sealing plug 14 is opened by a user at this time, then the air in the air cushion 3 sequentially flows through the exhaust pipe 42, the exhaust connection pipe 52, the exhaust connection cylinder 11, the second conveying pipe 12, and the exhaust head 13, and finally the air in the air cushion 3 is exhausted through the exhaust port of the exhaust head 13, and each exhaust pipe 42 is provided with a valve 20 to facilitate debugging the number of air columns 301 to be inflated at each initial use, and after debugging each initial use state, the user can also perform the operations of inflating and exhausting the air cushion 3 by himself without nursing of a medical staff.
When the inflatable air cushion is used, firstly, the support frame 1 is installed in the base 15, the base 15 is placed on a bed, the sealing door 103 is opened, the air cushion 3 stored in the storage groove 101 is taken out, medical staff selects the number of the fan-shaped air columns 301 needing to be inflated according to the condition of the user, and the inflatable air cushion is inflated in sequence, and the specific operation mode is as follows: the first sealing cover 61 on the air inlet connecting pipe 51 is taken down, the air inlet connecting pipe 51 is connected with an air inlet structure, the valve 20 on the air inlet pipe 41 of the fan-shaped air column 301 needing to be inflated is opened, the valve 20 on the air inlet pipe 41 of the fan-shaped air column 301 not needing to be inflated is closed, the second sealing cover 62 on the air outlet connecting pipe 52 is taken down, the air outlet connecting pipe 52 is connected with an air outlet structure, a user can adopt a lying position posture or a sitting posture, the inner side of a knee joint is placed on the outer surface of the fixed shaft 2, the lower leg naturally drops above the air cushion 3, during inflation, the air is sequentially conveyed to the inside of the first conveying pipeline 8 through the air inflation piece 10, the air is conveyed to the inside of the fan-shaped air column 301 through the first conveying pipeline 8, the air inlet connecting cylinder 7 and the air inlet connecting pipe 51, the fan-shaped air column 301 is inflated, the fan-shaped air column 301 can keep a fan shape to support the lower leg, thereby raising the lower leg, the purpose of stretching a ligament and exercising the knee joint is achieved, when the air outlet sealing plug 14 of the air outlet head 13 can be opened, the air outlet sealing plug 14 can be used for discharging the air inside of the knee joint 3, the lower leg 3, the air is naturally drops down, the air through the air, the air is conveyed through the air conveying pipeline 8, the air is conveyed through the first conveying pipeline 8, the air conveying pipeline, the air column and the air column is conveyed through the air conveying pipeline 7, the air column and the air column 301, and then air column is conveyed into the inside through the air column through the air conveying pipeline and the air and then air column 301, and then air and is inflated and inflated by repeatedly, and has the air cushion and has the air and inflated.
Further, a transparent observation window 104 is inlaid on the front wall of the support frame 1, and an angle measuring ruler 105 is arranged on the transparent observation window 104, so that the degree of expansion of the air cushion 3 can be observed conveniently.
Preferably, a receiving cavity 16 for receiving the support frame 1 is formed in the base 15, and the receiving cavity 16 is used for receiving the support frame 1.
Preferably, the clamping grooves 17 for the threaded rod 102 to move up and down are formed in the front wall and the rear wall of the base 15, the threaded rod 102 is connected with the fixing cylinder 18 in a threaded manner, the threaded rod 102 moves in the clamping grooves 17, then the threaded rod 102 is sleeved with the fixing cylinder 18, the fixing cylinder 18 is screwed, the base 15 and the support frame 1 are pressed together through the fixing cylinder 18, so that the support frame 1 and the base 15 are fixed together, and the height of the whole equipment is adjusted by placing the threaded rod 102 at different height positions of the clamping grooves 17 so as to adapt to different patients.
Preferably, the elastic bandage 19 is connected through the magic tape, the protection pad 201 is laid on the outer surface of the fixed shaft 2, the lower leg is bound on the air cushion 3 through the elastic bandage 19, the elastic bandage 19 is connected and fixed together through the magic tape, the operation is simple and easy, the protection pad 201 is in direct contact with a user, and the use comfort is improved.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (9)
1. An inflatable knee joint exercise device, characterized in that: the device comprises a support frame (1), a fixed shaft (2) arranged at the top of the support frame (1) and an air cushion (3) arranged on the outer wall of the fixed shaft (2), wherein a containing groove (101) for containing the air cushion (3) is formed in one side and the top of the support frame (1), sealing doors (103) for sealing the containing groove (101) are hinged to one side and the top of the support frame (1) respectively, threaded rods (102) are arranged at the front end and the rear end of the support frame (1), and the support frame (1) is connected with a base (15) through the threaded rods (102);
the air cushion (3) comprises a plurality of sector air columns (301) which are connected in sequence;
the fan-shaped air column (301) is provided with a plurality of elastic bandages (19) on the upper end face of the fan-shaped air column (301) at the top, each fan-shaped air column (301) is provided with an air inlet pipe (41) for connecting an air inlet structure and an air outlet pipe (42) for connecting an air outlet structure, and each air inlet pipe (41) and each air outlet pipe (42) are provided with a valve (20).
2. The inflatable knee joint exercise device of claim 1, wherein: the air inlet structure comprises an air inlet connecting pipe (51) for sequentially connecting all air inlet pipes (41) on an air cushion (3), an air inlet connecting cylinder (7) in threaded connection with the air inlet end of the air inlet connecting pipe (51), a first conveying pipeline (8) arranged at the air inlet end of the air inlet connecting cylinder (7), a one-way valve (9) arranged on the first conveying pipeline (8) and an air charging piece (10) arranged at the air inlet end of the first conveying pipeline (8), wherein the air inlet end of the air inlet connecting pipe (51) is provided with a first sealing cover (61).
3. An inflatable knee joint exercise device according to claim 2, wherein: the inflatable member (10) is one of a pressing inflatable ball, an inflator or an electric air pump.
4. The inflatable knee joint exercise device of claim 1, wherein: the exhaust structure comprises exhaust connecting pipes (52) for sequentially connecting all exhaust pipes (42) on the air cushion (3), an exhaust connecting cylinder (11) in threaded connection with the exhaust end of the exhaust connecting pipes (52), a second conveying pipeline (12) arranged at the exhaust end of the exhaust connecting cylinder (11), an exhaust head (13) arranged at the exhaust end of the second conveying pipeline (12) and a sealing plug (14) for sealing the exhaust port of the exhaust head (13), wherein the exhaust end of the exhaust connecting pipes (52) is provided with a second sealing cover (62).
5. The inflatable knee joint exercise device of claim 1, wherein: the base (15) is internally provided with a storage cavity (16) for storing the support frame (1).
6. The inflatable knee joint exercise device of claim 1, wherein: clamping grooves (17) for the threaded rod (102) to move up and down are formed in the front wall and the rear wall of the base (15), and the threaded rod (102) is connected with a fixing cylinder (18) in a threaded mode.
7. The inflatable knee joint exercise device of claim 1, wherein: the elastic bandage (19) is connected through a magic tape, and a protective pad (201) is paved on the outer surface of the fixed shaft (2).
8. The inflatable knee joint exercise device of claim 1, wherein: the air cushion (3) is inflated to the maximum angle, and the upper end surface of the fan-shaped air column (301) at the top is positioned on the same horizontal plane with the upper end surface of the fixed shaft (2).
9. The inflatable knee joint exercise device of claim 1, wherein: the front wall of the support frame (1) is inlaid with a transparent observation window (104), and the transparent observation window (104) is provided with an angle measuring ruler (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222468078.9U CN218923120U (en) | 2022-09-19 | 2022-09-19 | Inflatable knee joint exercise device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222468078.9U CN218923120U (en) | 2022-09-19 | 2022-09-19 | Inflatable knee joint exercise device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218923120U true CN218923120U (en) | 2023-04-28 |
Family
ID=86083133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222468078.9U Active CN218923120U (en) | 2022-09-19 | 2022-09-19 | Inflatable knee joint exercise device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218923120U (en) |
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2022
- 2022-09-19 CN CN202222468078.9U patent/CN218923120U/en active Active
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