Leg strength training device

By combining the training mechanism and lifting mechanism of the leg strength training device, the problem of uncomfortable training posture for patients is solved, thereby improving comfort and adaptability, adapting to individual differences among different patients, and improving training effectiveness.

CN223846158UActive Publication Date: 2026-01-30BEIJING ZHIDA YUNCHUANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422880855.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-01-30
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing leg strength training devices cause patients' legs and hips to be at the same level after training, resulting in uncomfortable training positions and a lack of flexibility to adapt to different patients.

Method used

The design incorporates a combination of training and lifting mechanisms, including a slide, nut, support plate, pivot, rotating rod, foam shaft, spring, load-bearing plate, straps, and Velcro. By adjusting the position of the slide, fixing the lower legs, and adjusting the use of straps and Velcro, combined with the lifting and angle adjustment of the chair board, the comfort and training adaptability of patients are improved.

Benefits of technology

It improves patient comfort and stability during training, adapts to individual differences among patients, and enhances the device's usability and training effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leg strength training device, which relates to the technical field of rehabilitation medical treatment and comprises a base, a sliding rail is arranged on one side of the top surface of the base, a training mechanism is arranged on the top surface of the sliding rail, and a lifting mechanism is arranged on the other side of the top surface of the base. Through the cooperation of the training mechanism, the sliding plate, the rotating rod, the first rotating buckle, the second rotating buckle, the spring, the bearing plate, the fixing plate, the bandages and the hook-and-loop fasteners, the shank of a patient is placed on the fixing plate, the two hook-and-loop fasteners are pulled to drive the two bandages to wind the shank of the patient, and the two hook-and-loop fasteners are bonded together. The shanks of a patient are fixed to the fixing plate through hook-and-loop fasteners and bandages, the patient lifts the shanks to drive the rotating rods to rotate through the fixing plate and the bearing plate, the rotating rods rotate to drive the springs to stretch through the second rotating buckles, and the springs stretch to generate resistance so as to train the legs of the patient. The training strength of the patient can be adjusted by adjusting the number of the springs between the first rotating buckle and the second rotating buckle.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rehabilitation medical technology, concretely relates to a leg strength training device. BACKGROUND

[0002] Rehabilitation training is an important means of rehabilitation medicine, which mainly makes the patient's affected limb recover normal self-care function through training method, and makes the disabled recover as much as possible in physiology and psychology by training method, so as to achieve treatment effect.

[0003] Patent publication number CN220159169U discloses a kind of leg strength training device, including support plate, the bottom surface of support plate is equipped with square groove, the square groove, the waist-shaped hole is equipped in the both sides of square groove, the strength training assembly is clamped in the inside of waist-shaped hole, the first sliding slot is equipped in the bottom of square groove, the second sliding slot is equipped in the surface of support plate and located in the side of square groove, the number of second sliding slot is two, seat is slidably installed between the second sliding slot, the roller is fixedly installed in one end of support plate.

[0004] In order to solve the problem of leg muscle soreness after patient training, the prior art is to use the roller and massage block to massage the legs after training, and to relieve muscle soreness, but the patient's hips and legs are at the same horizontal line during training, which causes the patient's training position to be uncomfortable. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of leg strength training device to solve the problems raised in the above background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A kind of leg strength training device, including base, the top surface of base one side is provided with slide rail, the top surface of slide rail is provided with training mechanism, the top surface of base other side is provided with lifting mechanism.

[0008] The training mechanism includes slide plate, the bottom surface of slide plate is equipped with sliding slot, the sliding slot is matched with the slide rail, the top surface of slide plate is internally screwed with nut, the top surface of slide plate one side is fixedly connected with support plate, the number of support plate is two, the side surface of two support plates is internally rotatably connected with rotating shaft, the side surface of support plate is rotatably connected with rotating lever above, the side surface of slide plate is rotatably connected with rotating buckle one below.

[0009] The further improvement in the technical scheme of the utility model lies in that the side surface of the rotating shaft is fixedly connected with a foam shaft, the side surface of the rotating rod is rotatably connected with a rotating buckle two, the inside of the rotating buckle two is movably connected with a spring, and one end of the spring is movably connected in the inside of the rotating buckle one.

[0010] The further improvement in the technical scheme of the utility model lies in that the top surface of the rotating rod is fixedly connected with a bearing plate, the top surface of the bearing plate is provided with an adjusting groove, one end of the adjusting groove is clamped with a limiting buckle, the inside of the adjusting groove is slidably connected with a fixed plate, and the number of the fixed plate is two.

[0011] The further improvement in the technical scheme of the utility model lies in that the top surface of the fixed plate is fixedly connected with a bandage on one side, the bandages are in pairs, another bandage is fixedly connected to the other side of the top surface of the fixed plate, and one end of the bandage is fixedly connected with a magic tape.

[0012] The further improvement in the technical scheme of the utility model lies in that the lifting mechanism comprises a bottom plate, the middle part of the top surface of the bottom plate is fixedly connected with a clasp ring, the top surface of the bottom plate is fixedly connected with telescopic rods through nuts, the number of the telescopic rods is four and they are evenly distributed on both sides of the top surface of the bottom plate, the inside of the clasp ring is clamped with an air cylinder, the top end of the air cylinder is movably connected with a lever, the top surface of the air cylinder is fixedly connected with a fixed disc, the inside of the bottom surface of the fixed disc is threadedly connected with a fixed nut, and the fixed disc is fixedly connected with a chair plate through the fixed nut.

[0013] The further improvement in the technical scheme of the utility model lies in that the telescopic end of the telescopic rod is fixedly connected to the bottom surface of the chair plate, the top surface of the chair plate is fixedly connected with a sponge pad, the inside of the back surface of the chair plate is rotatably connected with a chair back, one side of the top surface of the chair plate is fixedly connected with an armrest, the number of the armrests is two and they are symmetrically distributed on both sides of the top surface of the chair plate.

[0014] The further improvement in the technical scheme of the utility model lies in that the side surface of the chair plate is fixedly connected with a bandage box, the inside of the bandage box is rotatably connected with a fixing band, one end of the fixing band is fixedly connected with a buckle, and the other side of the chair plate is fixedly connected with a clamping groove.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1. The utility model provides a leg strength training device adopts the cooperation of training mechanism, sliding plate, sliding slot, nut, supporting plate, pivot, rotating rod, turn buckle no. One, foam axle, turn buckle no. Two, spring, bearing plate, adjusting groove, limiting buckle, fixed plate, bandage, magic tape, through the patient's leg is placed on the foam axle, the foam axle supports the position below the patient's knee, pulls the sliding plate to make the sliding plate slide on the slide rail and adjusts the position of the sliding plate, rotates the nut after adjusting to the appropriate position makes one end of the nut abut against the base to fix the position of the sliding plate, places the patient's shank on the fixed plate, pulls two magic tapes to drive two bandages to wind the patient's shank and sticks together two magic tapes, the magic tape and bandage fix the patient's shank on the fixed plate, pulls two fixed plates to move and can adjust the distance between the patient's two shanks, improves the comfort of patient training, the patient lifts the shank and drives the rotating rod to rotate through the fixed plate and bearing plate, the rotating rod rotates and drives the spring to stretch through the turn buckle no. Two, the spring stretching generates resistance to reach the effect of training the patient's leg strength, adjusts the number of springs between turn buckle no. One and turn buckle no. Two to adjust the training intensity of the patient, the leg strength training device is convenient for adapting to different patients, and the adaptability of the device is improved.

[0017] 2. The utility model provides a leg strength training device adopts the cooperation of lifting mechanism, bottom plate, snap ring, telescopic rod, pneumatic cylinder, shift rod, fixed disc, fixed nut, chair board, sponge pad, backrest, handrail, through the patient is sat on the sponge pad, the chair board supports the patient, the handrail can support the patient's hand, pulls the backrest to rotate relative to the chair board to adjust the rotation angle of backrest, improves the comfort of patient's back, drives the pneumatic cylinder to retract through the shift rod, the pneumatic cylinder retraction drives the chair board to go up and down through the fixed disc and adjusts the height of chair board, the telescopic rod adjusts telescopic length along with the lifting of chair board, the telescopic rod and pneumatic cylinder support the chair board, improve the stability of chair board, the adaptability of the device is improved. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the training mechanism structure schematic diagram of the utility model;

[0020] Figure 3 It is the training mechanism local structure schematic diagram of the utility model;

[0021] Figure 4 It is the lifting mechanism structure schematic diagram of the utility model;

[0022] Figure 5 It is the lifting mechanism local structure schematic diagram of the utility model.

[0023] In the figure: 1, base; 2, slide rail; 3, training mechanism; 4, lifting mechanism; 301, sliding plate; 302, sliding groove; 303, nut; 304, support plate; 305, rotating shaft; 306, rotating rod; 307, rotating buckle one; 308, foam shaft; 309, rotating buckle two; 310, spring; 311, bearing plate; 312, adjusting groove; 313, limiting buckle; 314, fixed plate; 315, bandage; 316, magic tape; 401, bottom plate; 402, clasp ring; 403, telescopic rod; 404, air cylinder; 405, lever; 406, fixed disc; 407, fixed nut; 408, chair plate; 409, sponge pad; 410, chair back; 411, armrest; 412, bandage box; 413, fixing belt; 414, buckle; 415, clamping groove. DETAILED DESCRIPTION

[0024] The utility model will be made further detailed explanation in combination with the embodiment:

[0025] Embodiment 1

[0026] As Figures 1-5 shown, the utility model provides a leg strength training device, including base 1, the top surface one side of base 1 is provided with slide rail 2, the top surface of slide rail 2 is provided with training mechanism 3, the top surface other side of base 1 is provided with lifting mechanism 4, training mechanism 3 includes sliding plate 301, the bottom surface of sliding plate 301 is provided with sliding groove 302, and sliding groove 302 cooperates with slide rail 2, and the top surface of sliding plate 301 is screw -threaded with nut 303 in the inside, and the top surface one side of sliding plate 301 is fixedly connected with support plate 304, and the number of support plate 304 is two, and the side surface inside of two support plate 304 is rotatably connected with rotating shaft 305, and the side surface top of support plate 304 is rotatably connected with rotating rod 306, and the side surface below of sliding plate 301 is rotatably connected with rotating buckle one 307, and the side surface of rotating shaft 305 is fixedly connected with foam shaft 308, and the side surface of rotating rod 306 is rotatably connected with rotating buckle two 309, and the inside of rotating buckle two 309 is movably connected with spring 310, and one end of spring 310 is movably connected in the inside of rotating buckle one 307, and the top surface of rotating rod 306 is fixedly connected with bearing plate 311, and the top surface of bearing plate 311 is provided with adjusting groove 312, and one end of adjusting groove 312 is connected with limiting buckle 313, and the inside of adjusting groove 312 is slidably connected with fixed plate 314, and the number of fixed plate 314 is two, and the top surface one side of fixed plate 314 is fixedly connected with bandage 315, and bandage 315 is in a group two by two, and another bandage 315 is fixedly connected on the top surface other side of fixed plate 314, and one end of bandage 315 is fixedly connected with magic tape 316.

[0027] In the embodiment, the foam shaft 308 supports the position below the knee of the patient by placing the leg of the patient on the foam shaft 308, the position of the sliding plate 301 is adjusted by pulling the sliding plate 301 to slide on the slide rail 2, the position of the sliding plate 301 is fixed by rotating the nut 303 to make one end of the nut 303 abut against the base 1 after being adjusted to the appropriate position, the lower leg of the patient is placed on the fixed plate 314, the lower leg of the patient is wrapped by pulling two magic tapes 316 to drive two bandages 315 and sticking two magic tapes 316 together, the magic tapes 316 and the bandages 315 fix the lower leg of the patient on the fixed plate 314, the distance between the two lower legs of the patient is adjusted by pulling two fixed plates 314, the comfort of the patient during training is improved, the patient lifts the lower leg to drive the rotating rod 306 to rotate through the fixed plate 314 and the bearing plate 311, the rotating rod 306 rotates to drive the spring 310 to stretch through the rotating buckle two 309, the spring 310 is stretched to generate resistance, so that the effect of training the leg strength of the patient is achieved, the number of the spring 310 between the rotating buckle one 307 and the rotating buckle two 309 is adjusted to adjust the training intensity of the patient, and the leg strength training device is convenient for different patients.

[0028] Embodiment 2

[0029] As Figures 1-5 shown, on the basis of the embodiment 1, the utility model provides a technical scheme: preferably, the lifting mechanism 4 includes the bottom plate 401, the top surface middle part of bottom plate 401 is fixedly connected with the snap ring 402, the top surface of bottom plate 401 is fixedly connected with telescopic link 403 through nut, the number of telescopic link 403 is four and evenly distributes in the both sides of the top surface of bottom plate 401, the inside joint of snap ring 402 has the pneumatic cylinder 404, the top end of pneumatic cylinder 404 is movably connected with the lever 405, the top surface of pneumatic cylinder 404 is fixedly connected with the fixed disc 406, the inside screw thread connection of fixed disc 406's bottom surface has fixed nut 407, fixed disc 406 is fixedly connected with the chair plate 408 through fixed nut 407, the telescopic end of telescopic link 403 is fixedly connected in the bottom surface of chair plate 408, the top surface of chair plate 408 is fixedly connected with the sponge pad 409, the inside rotation of chair plate 408's back is connected with the chair back 410, the top surface one side of chair plate 408 is fixedly connected with the armrest 411, the number of armrest 411 is two and symmetrically distributes in the both sides of the top surface of chair plate 408.

[0030] In the embodiment, the patient is supported by the chair plate 408 by sitting on the sponge pad 409, the hand of the patient is supported by the armrest 411, the rotating angle of the chair back 410 is adjusted by pulling the chair back 410 to rotate relative to the chair plate 408, the comfort of the back of the patient is improved, the air cylinder 404 is driven to stretch and retract by pulling the pull rod 405, the height of the chair plate 408 is adjusted by the stretching and retracting of the air cylinder 404 through the fixed disc 406, the stretching and retracting length of the telescopic rod 403 is adjusted along with the lifting of the chair plate 408, the chair plate 408 is supported by the telescopic rod 403 and the air cylinder 404, and the stability of the chair plate 408 is improved.

[0031] Embodiment 3

[0032] As Figures 1-5 shown, on the basis of the embodiment 1, the utility model provides a technical scheme: preferably, the side of chair plate 408 is fixedly connected with bandage box 412, the inside rotationally connected with fixed band 413 of bandage box 412, one end of fixed band 413 is fixedly connected with buckle 414, the other side of chair plate 408 is fixedly connected with clamping groove 415.

[0033] In the embodiment, the patient is supported by the chair plate 408 by sitting on the sponge pad 409, the hand of the patient is supported by the armrest 411, the rotating angle of the chair back 410 is adjusted by pulling the chair back 410 to rotate relative to the chair plate 408, the comfort of the back of the patient is improved, the air cylinder 404 is driven to stretch and retract by pulling the pull rod 405, the height of the chair plate 408 is adjusted by the stretching and retracting of the air cylinder 404 through the fixed disc 406, the stretching and retracting length of the telescopic rod 403 is adjusted along with the lifting of the chair plate 408, the chair plate 408 is supported by the telescopic rod 403 and the air cylinder 404, and the stability of the chair plate 408 is improved.

[0034] The working principle of the leg strength training device will be described below.

[0035] As Figures 1-5As shown, by the patient sitting on the sponge pad 409, the chair plate 408 supports the patient, the armrest 411 can support the patient's hands, pulling the chair back 410 relative to the chair plate 408 to rotate can adjust the rotation angle of the chair back 410, improve the comfort of the patient's back, pull the pull rod 405 can drive the cylinder 404 to extend and retract, the cylinder 404 extends and retracts through the fixed disc 406 to drive the chair plate 408 to lift to adjust the height of the chair plate 408, the telescopic rod 403 adjusts the telescopic length with the lifting of the chair plate 408, the telescopic rod 403 and the cylinder 404 together support the chair plate 408, improve the stability of the chair plate 408, pull the buckle 414 to drive the fixing belt 413 to rotate out of the bandage box 412 and buckle the buckle 414 into the buckle slot 415, the fixing belt 413 fixes the patient on the chair plate 408, improves the stability of the patient during training, the patient's legs are placed on the foam shaft 308, the foam shaft 308 supports the position below the patient's knees, pull the sliding plate 301 to make the sliding plate 301 slide on the slide rail 2 to adjust the position of the sliding plate 301, after adjusting to the appropriate position, rotate the nut 303 to make one end of the nut 303 abut against the base 1 to fix the position of the sliding plate 301, the patient's calf is placed on the fixed plate 314, two magic tapes 316 are pulled to drive two bandages 315 to wrap around the patient's calf and stick together, the magic tape 316 and the bandage 315 fix the patient's calf on the fixed plate 314, pulling two fixed plates 314 to move can adjust the distance between the patient's two calves, improve the comfort of the patient during training, the patient lifts the calf to drive the rotating rod 306 to rotate through the fixed plate 314 and the bearing plate 311, the rotating rod 306 rotates to drive the spring 310 to stretch through the rotating buckle two 309, the spring 310 stretches to generate resistance to achieve the effect of training the patient's leg strength, adjusting the number of springs 310 between the rotating buckle one 307 and the rotating buckle two 309 can adjust the training intensity of the patient, the leg strength training device is convenient for different patients.

[0036] The above is a detailed description of the general description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.

Claims

1. A leg strength training device comprising a base (1), characterised in that: The top side of the base (1) is provided with a slide rail (2), the top of the slide rail (2) is provided with a training mechanism (3), the other side of the top of the base (1) is provided with a lifting mechanism (4); The training mechanism (3) comprises a slide plate (301), the bottom of the slide plate (301) is provided with a sliding groove (302), the sliding groove (302) is matched with the slide rail (2), the top of the slide plate (301) is internally threadedly connected with a nut (303), one side of the top of the slide plate (301) is fixedly connected with a supporting plate (304), the number of the supporting plate (304) is two, the inner sides of the two supporting plates (304) are rotatably connected with rotating shafts (305), the upper sides of the sides of the supporting plates (304) are rotatably connected with rotating rods (306), and the lower sides of the sides of the slide plate (301) are rotatably connected with rotating buckles (307).

2. A leg strength training device according to claim 1, characterized in that: The rotating shaft (305) is fixedly connected with a foam shaft (308), the rotating rod (306) is rotatably connected with a rotating buckle (309), the rotating buckle (309) is movably connected with a spring (310) in the inside, and one end of the spring (310) is movably connected in the inside of the rotating buckle (307).

3. A leg strength training device according to claim 1, characterized in that: The top of the rotating rod (306) is fixedly connected with a bearing plate (311), the top of the bearing plate (311) is provided with an adjusting groove (312), one end of the adjusting groove (312) is clamped with a limiting buckle (313), and the inside of the adjusting groove (312) is slidably connected with a fixed plate (314).

4. A leg strength training device according to claim 3, characterized in that: The top of the fixed plate (314) is fixedly connected with a bandage (315), the bandage (315) is in pairs, the other bandage (315) is fixedly connected to the other side of the top of the fixed plate (314), and one end of the bandage (315) is fixedly connected with a magic tape (316).

5. A leg strength training device according to claim 1, characterized in that: The lifting mechanism (4) comprises a bottom plate (401), the top of the bottom plate (401) is fixedly connected with a clasp (402), the top of the bottom plate (401) is fixedly connected with telescopic rods (403) through nuts, the number of the telescopic rods (403) is four and they are uniformly distributed on the two sides of the top of the bottom plate (401), the inside of the clasp (402) is clamped with an air cylinder (404), the top end of the air cylinder (404) is movably connected with a lever (405), the top of the air cylinder (404) is fixedly connected with a fixed disc (406), the inside of the bottom of the fixed disc (406) is threadedly connected with a fixed nut (407), and the fixed disc (406) is fixedly connected with a chair plate (408) through the fixed nut (407).

6. A leg strength training device according to claim 5, characterized in that: The telescopic end of the telescopic rod (403) is fixedly connected to the bottom surface of the chair plate (408), the top surface of the chair plate (408) is fixedly connected with a sponge pad (409), the inside of the back surface of the chair plate (408) is rotatably connected with a chair back (410), one side of the top surface of the chair plate (408) is fixedly connected with an armrest (411), the number of the armrests (411) is two and they are symmetrically distributed on the two sides of the top surface of the chair plate (408).

7. A leg strength training device according to claim 5, characterized in that: The side surface of the chair plate (408) is fixedly connected with a binding strap box (412), the inside of the binding strap box (412) is rotatably connected with a fixing strap (413), one end of the fixing strap (413) is fixedly connected with a buckle (414), the other side of the chair plate (408) is fixedly connected with a clamping groove (415).

Citation Information

Patent Citations

  • Leg strength training device

    CN220159169U