CN219763780U

CN219763780U - Wheelchair with leg exercise function

Info

Publication number: CN219763780U
Application number: CN202321155411.9U
Authority: CN
Inventors: 耿晴; 石文翔
Original assignee: Shanghai University of Sport
Current assignee: Shanghai University of Sport
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-29
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a wheelchair with a leg exercise function, which comprises a wheelchair body, wherein a first fixing frame plate and a second fixing frame plate are arranged on the wheelchair body, a first sliding groove is formed in one side, close to the second fixing frame plate, of the first fixing frame plate, a second sliding groove is formed in one side, close to the first fixing frame plate, of the second fixing frame plate, a connecting plate is connected in a sliding mode in the first sliding groove and the second sliding groove, and fixing rods are fixedly connected to two ends of one side of the connecting plate respectively. According to the foot pedal, the foot is placed in the binding belt and placed on the pedal, the binding belt can be pulled upwards, the pedal can be stepped down to exercise, the legs can be effectively exercised, a good buffer effect can be achieved through the cooperation of the upper springs and the lower springs of the sliding block, the condition that the leg cramp occurs when the exercise is not performed for a long time is effectively prevented, the motor, the driving bevel gear, the driven bevel gear, the connecting plate and the like are arranged, the heights of the fixing rods on the two sides can be adjusted, and the height of the pedal is adjusted, so that the foot pedal is convenient to use.

Description

Wheelchair with leg exercise function

Technical Field

The utility model relates to the technical field of wheelchair vehicles, in particular to a wheelchair vehicle with a leg exercise function.

Background

The wheelchair is an important moving tool which is provided with wheels and can help to replace walking, is divided into an electric folding wheelchair and a manual folding wheelchair and is used for the home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, and not only meets the requirements of the disabled persons on limbs and the mobility-impaired persons, but also is more important to facilitate the movement of family members and the care of the patients, so that the patients can exercise and participate in social activities by means of the wheelchair.

For example, chinese patent publication No. CN218247610U discloses a wheelchair having a leg exercise function. The wheelchair comprises a wheelchair body and an auxiliary structure, wherein handrails are arranged on two sides of the wheelchair body, an adjusting structure is arranged on the rear side of the wheelchair body, the adjusting structure comprises four clamping frames, two groups of four clamping frames are sleeved on two sides of the wheelchair body respectively, screw rods are inserted into side arm threads of the clamping frames, one side of the clamping frames in the same group is fixedly connected with a sliding rail, the inner wall of the sliding rail is slidingly connected with a sliding block, one side of the sliding block, which is far away from the inner wall of the sliding rail, is fixedly connected with a connecting plate, the short arm end of the connecting plate is slidingly inserted with a bolt, one side, which is close to the bolt, of the sliding rail is uniformly provided with a plurality of clamping grooves, the size of the bolt is matched with the size of the clamping groove of the sliding rail, and the surface of the connecting plate is fixedly connected with an elastic belt.

However, the existing wheelchair with leg exercise lacks an exercise mechanism for legs when in use, so that the legs of a patient cannot be effectively exercised, and the leg muscle spasm is easily caused when the patient sits on the wheelchair for a long time without exercise, which is not beneficial to recovery.

Therefore, a wheelchair with leg exercise function is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a wheelchair with a leg exercise function, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the wheelchair with the leg exercise function comprises a wheelchair body, wherein a first fixing frame plate and a second fixing frame plate are arranged on the wheelchair body, a first sliding groove is formed in one side, close to the second fixing frame plate, of the first fixing frame plate, a second sliding groove is formed in one side, close to the first fixing frame plate, of the second fixing frame plate, a connecting plate is connected in a sliding mode in the first sliding groove and the second sliding groove, and two ends of one side of the connecting plate are fixedly connected with fixing rods respectively;

the utility model discloses a fixed rod bottom lateral wall rigid coupling sleeve, telescopic quantity is two, two one side that the sleeve is close to each other is close to the fixed plate respectively, the notch is seted up to the fixed plate top surface, the sliding tray is seted up respectively to both sides in the notch, sliding connection sliding block in the sliding tray, two rigid coupling running-board between one side that the sliding block is close to each other, the running-board top surface is equipped with the constraint area, both ends respectively perpendicular rigid coupling gag lever post in the sliding tray, through-hole two is seted up respectively at sliding block top surface both ends, through-hole two sliding connection gag lever post, spring one end is respectively rigid coupling at sliding block top surface both ends and bottom surface both ends, the spring other end rigid coupling sliding tray, the gag lever post is cup jointed to the spring.

Preferably, the pedal plate is connected with the notch in a sliding way, and a plurality of anti-slip protrusions are arranged on the top surface of the pedal plate.

Preferably, a first moving groove is formed in one side of the first sliding groove, a second moving groove is formed in one side of the second sliding groove, and the first moving groove and the second moving groove are respectively and slidably connected with the fixing rod.

Preferably, one side of the fixing frame plate II is fixedly connected with a gear motor, one end of a connecting rod is fixedly connected with a rotating shaft of the gear motor, the outer side wall of the other end of the connecting rod is fixedly connected with a driving bevel gear, one side of the driving bevel gear is meshed with a driven bevel gear, a screw rod is fixedly connected in the driven bevel gear, two ends of the screw rod are rotationally connected with the inside of the fixing frame plate II, one end of the connecting plate is embedded with a threaded sleeve, and the threaded sleeve is meshed with the screw rod.

Preferably, the inner bottom surface of the second sliding chute is provided with a mounting groove, and the driving bevel gear and the driven bevel gear are positioned in the mounting groove.

Preferably, a through hole I is formed in one end, close to the first sliding groove, of the top surface of the connecting plate, a vertical rod is vertically and fixedly connected in the first sliding groove, and the vertical rod is connected with the through hole I in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the fixing plate, the pedal, the binding belt, the sliding block, the limiting rod, the spring and the like are arranged, the foot can be placed in the binding belt and placed on the pedal, the binding belt can be pulled upwards, the pedal can be stepped down for exercise, the legs can be effectively exercised, the sliding block can be matched with the spring up and down to play a good buffering role when the legs are exercised in an up-and-down moving manner, the situation that the leg cramps occur when the feet are not exercised for a long time is effectively prevented, recovery is facilitated, and the height of the fixing rods on two sides can be adjusted, and the height of the pedal is adjusted, so that the sliding block is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model in elevation and cross section;

FIG. 4 is a schematic side view of a partial structure of the present utility model;

fig. 5 is a schematic view of a partial structure of the present utility model in elevation and cross section.

In the figure: 1. a wheelchair body; 2. a first fixed frame plate; 21. a first chute; 22. a first moving groove; 3. a second fixed frame plate; 31. a second chute; 32. a second moving groove; 33. a mounting groove; 4. a speed reducing motor; 41. a connecting rod; 5. a drive bevel gear; 6. a driven bevel gear; 7. a screw rod; 8. a connecting plate; 81. a threaded sleeve; 82. a first through hole; 9. a vertical rod; 10. a fixed rod; 11. a sleeve; 12. a fixing plate; 121. a notch; 122. a sliding groove; 13. a foot pedal; 131. a slip preventing protrusion; 14. a tie-down strap; 15. a sliding block; 151. a second through hole; 16. a limit rod; 17. and (3) a spring.

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.

Example 1:

referring to fig. 1-5, for a first embodiment of the present utility model, the present utility model provides a technical solution: the wheelchair with the leg exercise function comprises a wheelchair body 1, wherein a first fixed frame plate 2 and a second fixed frame plate 3 are arranged on the wheelchair body 1, a first sliding groove 21 is formed in one side, close to the second fixed frame plate 3, of the first fixed frame plate 2, a second sliding groove 31 is formed in one side, close to the first fixed frame plate 2, of the second fixed frame plate 3, a connecting plate 8 is connected in the first sliding groove 21 and the second sliding groove 31 in a sliding mode, and two ends of one side of the connecting plate 8 are fixedly connected with a fixing rod 10 respectively;

the outer side wall of the bottom end of the fixing rod 10 is fixedly connected with the sleeves 11, the number of the sleeves 11 is two, one side, close to each other, of each sleeve 11 is close to the fixing plate 12, the top surface of the fixing plate 12 is provided with the notch 121, two sides in the notch 121 are respectively provided with the sliding grooves 122, the sliding blocks 15 are connected in a sliding mode in the sliding grooves 122, one sides, close to each other, of the two sliding blocks 15 are fixedly connected with the pedal 13, the top surface of the pedal 13 is provided with the binding belt 14, two ends in the sliding grooves 122 are respectively and vertically fixedly connected with the limiting rod 16, two ends of the top surface of the sliding block 15 are respectively provided with the through holes 151, the two through holes 151 are in sliding connection with the limiting rod 16, the limiting rod 16 is arranged to improve the stability when the sliding blocks 15 vertically extrude the springs 17 to move, two ends of the top surface of the sliding block 15 are fixedly connected with one end of the springs 17 respectively, the other end of the springs 17 are fixedly connected with the sliding grooves 122, and the springs 17 are sleeved with the limiting rod 16.

Example 2:

referring to fig. 1-5, in a second embodiment of the present utility model, the pedal 13 is slidably connected to the notch 121 to improve the stability of movement, and a plurality of anti-slip protrusions 131 are provided on the top surface of the pedal 13 to improve the anti-slip performance.

One side of the first chute 21 is provided with a first moving chute 22, one side of the second chute 31 is provided with a second moving chute 32, the first moving chute 22 and the second moving chute 32 are respectively and slidably connected with the fixed rod 10, and the connecting plate 8 can drive the fixed rod 10 to move up and down by moving up and down.

The fixed frame plate II 3 one side rigid coupling gear motor 4, gear motor 4 pivot department rigid coupling connecting rod 41 one end, the driving bevel gear 5 of the other tip lateral wall rigid coupling of connecting rod 41, driving bevel gear 5 one side meshing is connected driven bevel gear 6, rigid coupling lead screw 7 in the driven bevel gear 6, inside fixed frame plate II 3 is connected in the rotation of lead screw 7 both ends, the scarf joint screw sleeve 81 of the interior one end of connecting plate 8, screw sleeve 81 meshing is connected lead screw 7, gear motor 4 external power supply drives connecting rod 41 through starting gear motor 4, driving bevel gear 5 rotates, drive driven bevel gear 6 simultaneously, lead screw 7 rotates, drive connecting plate 8 reciprocates, simultaneously the connecting plate 8 other end slides in pole setting 9, drive dead lever 10, fixed plate 12 reciprocates, can adjust the height of fixed plate 12, facilitate the use.

The inner bottom surface of the second chute 31 is provided with a mounting groove 33, and the driving bevel gear 5 and the driven bevel gear 6 are positioned in the mounting groove 33.

One end of the top surface of the connecting plate 8, which is close to the first chute 21, is provided with a first through hole 82, the first chute 21 is internally and vertically fixedly connected with the upright rod 9, and the first through hole 82 is in sliding connection with the upright rod 9.

Example 3:

referring to fig. 1-5, in a third embodiment of the present utility model, when a user needs to exercise his or her legs, the user puts his or her feet into the binding band 14 to make the sole contact with the foot rest 13, and pulls the binding band 14 upward by the feet, and drives the foot rest 13 upward to drive the slider 15 to press the upper spring 17, and simultaneously stretch the lower spring 17, and slowly lower by the resilience force of the upper and lower springs 17, so as to play a certain role in buffering, or downwards press the presser foot pedal 13 by the feet, so that the slider 15 presses the lower spring 17, and simultaneously stretches the upper spring 17, and slowly rises by the resilience force of the upper and lower springs 17, so as to play a certain role in buffering, drive the legs to move upward and downward, effectively exercise, relax the legs, promote blood circulation of the legs, effectively prevent the occurrence of cramps in long term, and facilitate recovery.

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

1. Wheelchair with shank exercise function, including wheelchair body (1), its characterized in that: the wheelchair comprises a wheelchair body (1), wherein a first fixed frame plate (2) and a second fixed frame plate (3) are arranged on the wheelchair body, a first sliding groove (21) is formed in one side, close to the second fixed frame plate (3), of the first fixed frame plate (2), a second sliding groove (31) is formed in one side, close to the first fixed frame plate (2), of the second fixed frame plate (3), a connecting plate (8) is connected in a sliding mode in the first sliding groove (21) and the second sliding groove (31), and fixing rods (10) are fixedly connected to two ends of one side of the connecting plate (8) respectively;

the utility model discloses a fixed rod, including fixed rod (10), fixed plate (12), fixed rod (10), fixed plate (11), sleeve (11) are two to the quantity of fixed rod (10) lateral wall rigid coupling sleeve (11), two one side that sleeve (11) is close to each other is close to fixed plate (12) respectively, notch (121) are seted up to fixed plate (12) top surface, sliding tray (122) are seted up respectively to both sides in notch (121), sliding connection sliding block (15) are in sliding tray (122), two rigid coupling running-board (13) between one side that sliding block (15) are close to each other, running-board (13) top surface is equipped with constraint area (14), both ends are perpendicular rigid coupling gag lever post (16) respectively in sliding tray (122), through-hole two (151) sliding connection gag lever post (16) are seted up respectively at sliding block (15) top surface both ends and bottom surface both ends rigid coupling spring (17) one end respectively, spring (17) other end rigid coupling sliding tray (122), spring (17) cup joints gag lever post (16).

2. A wheelchair having a leg exercise function as claimed in claim 1, wherein: the pedal plate (13) is connected with the notch (121) in a sliding mode, and a plurality of anti-slip bulges (131) are arranged on the top surface of the pedal plate (13).

3. A wheelchair having a leg exercise function as claimed in claim 1, wherein: a first moving groove (22) is formed in one side of the first sliding groove (21), a second moving groove (32) is formed in one side of the second sliding groove (31), and the first moving groove (22) and the second moving groove (32) are respectively connected with the fixing rod (10) in a sliding mode.

4. A wheelchair having a leg exercise function as claimed in claim 1, wherein: fixed frame plate two (3) one side rigid coupling gear motor (4), gear motor (4) pivot department rigid coupling connecting rod (41) one end, the driving bevel gear (5) of the other tip lateral wall rigid coupling of connecting rod (41), driven bevel gear (6) are connected in driving bevel gear (5) one side meshing, rigid coupling lead screw (7) in driven bevel gear (6), inside fixed frame plate two (3) are connected in the rotation of lead screw (7) both ends, one end scarf joint screw sleeve (81) in connecting plate (8), screw sleeve (81) meshing connection lead screw (7).

5. A wheelchair having a leg exercise function according to claim 4, wherein: the inner bottom surface of the second chute (31) is provided with a mounting groove (33), and the driving bevel gear (5) and the driven bevel gear (6) are positioned in the mounting groove (33).

6. A wheelchair having a leg exercise function as claimed in claim 1, wherein: the top surface of the connecting plate (8) is close to one end of the first chute (21) and is provided with a first through hole (82), the first chute (21) is internally and vertically fixedly connected with the upright rod (9), and the first through hole (82) is in sliding connection with the upright rod (9).