Sitting posture self-adaptive thigh adduction trainer

By designing a seated adaptive thigh adduction trainer, which utilizes an elastic pad and a steel wire rope ratchet mechanism, the problem of existing training equipment being unable to adapt to different fitness enthusiasts and the inconvenience of adjusting weights is solved, thereby maximizing the strength output of fitness enthusiasts and improving training efficiency.

CN224085933UActive Publication Date: 2026-04-07QINGDAO YIGE FITNESS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing inner thigh muscle training equipment cannot adapt to the different bodies of fitness enthusiasts, resulting in the inability to maximize strength, and the inconvenience of adjusting the weights affects training efficiency.

Method used

A seated adaptive thigh adduction trainer was designed. It uses an elastic pad to keep the backrest close to the user's back. The automatic adjustment of the weight and thigh adduction training are achieved through steel wire rope and ratchet mechanism to adapt to the needs of different users.

Benefits of technology

It achieves a close fit between the exerciser and the equipment, maximizing power output, and the adjustment of the weights is quick and convenient, improving training efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sitting posture self-adaption thigh adduction training device which comprises a frame body, a counter-balanced carriage is arranged on one side of the frame body, a seat is arranged on the other side of the frame body, one end of the seat abuts against the middle of one side of the counter-balanced carriage, a backrest is hinged to the other side of the seat, and the other side of the seat is provided with a backrest. The middle of one side of the backrest is connected with the upper surface of the seat through an elastic cushion, the outer side of the vertical rod is fixedly connected with an adjusting disc, the top end of the vertical rod is fixedly connected with a supporting rod, the other end of the supporting rod is fixedly connected with an inward-retracting check block, and the interior of the adjusting disc is rotationally connected with a wire coil. And the wire coils are rotationally connected to the middle parts of the vertical rods through ratchet wheels. The fitness equipment is more fit with the back of the body of a trainee, can be more suitable for being used by a body builder, and is convenient and quick.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of body -building equipment especially, it relates to a thigh adductor training device of adaptive sitting posture. BACKGROUND

[0002] There are many types of body -building equipment, and there are corresponding body -building devices for the medial thigh muscles.

[0003] The existing thigh muscle training device cannot adapt to the body of the body -builder when actually used, so that the body -builder cannot train the thigh muscles with the maximum torque. In addition, the counterweight needs to be changed separately by the body -builder during the use of the thigh muscle body -building device, and then the training can continue, which is troublesome and delays the training process. SUMMARY

[0004] The utility model discloses a thigh adductor training device of adaptive sitting posture to solve the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a thigh adductor training device of adaptive sitting posture, including the frame, one side of the frame is provided with the counterweight frame, the other side of the frame is provided with the seat, one end of the seat is abutted in the middle part of one side of the counterweight frame, the other side of the seat is hinged with the backrest, the middle part of one side of the backrest and the upper surface of the seat are connected through the elastic pad, the lower part of the frame is installed with the cross bar on both sides away from the counterweight frame, the cross bar is rotatably connected with the vertical rod through the coil spring on the end away from the frame, the outer side of the vertical rod is fixedly connected with the adjusting disc, the top end of the vertical rod is fixedly connected with the support rod, the other end of the support rod is fixedly connected with the adductor stopper, the adjusting disc is rotatably connected with the wire disc, the wire disc is rotatably connected in the middle part of the vertical rod through the ratchet wheel, and the both ends of the wire disc are connected with the vertical rod through the coil spring.

[0006] Preferably, the included angle between the two support rods and the cross bar is 120 degrees.

[0007] Preferably, a plurality of counterweight blocks are arranged in the counterweight frame, an insertion hole is arranged on each counterweight block, guide grooves are formed in the front and rear sides of the middle of the top of the counterweight frame, a guide groove is formed in the lower part of the side of the counterweight frame away from the frame, a guide wheel is rotatably connected in each guide groove, and a steel wire rope is wound in the guide wheel.

[0008] Preferably, a slide rod is vertically arranged on each side in the counterweight frame, and the counterweight blocks are slidably connected with the slide rods.

[0009] Preferably, two said wire reels are wound with steel wire ropes, the steel wire ropes are penetrated through the adjusting disc, and the ends of the steel wire ropes away from the wire reels are twisted into a strand and connected to the steel wire rope on the guide wheel at the lower part of the side of the counterweight frame away from the frame body.

[0010] Preferably, the hole of one of the counterweight blocks is provided with an adjusting pin connected to one end of the steel wire rope.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1. In the utility model, first, the exerciser sits on the seat, at this time, the buttocks press the elastic pad, the elastic pad makes the backrest tightly adhere to the back of the exerciser through the elastic force, the arrangement enables the exerciser to tightly adhere to the seat during exercising, so that the strength can be maximized, and the equipment can be used by different exercisers.

[0013] 2. In the utility model, during training, the exerciser sits on the seat, the adjusting pin is inserted into different holes to adjust the counterweight block, when the counterweight block is adjusted, the steel wire rope pulls the corresponding wire reel, the wire reel rotates on the vertical rod through the ratchet, and is pulled tight by the coil spring on the vertical rod, then the exerciser clamps the inner thigh block to make the support rod rotate through the vertical rod, when the vertical rod rotates, the ratchet makes the vertical rod not rotate, the steel wire rope pulls the counterweight block, the training of the inner thigh muscle is realized, the body training of the trainer is realized, and the setting of the counterweight block adjustment realizes the quick purpose of the counterweight adjustment of the trainer. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A perspective view of a sitting position self-adapting inner thigh training device is provided for the utility model;

[0015] Figure 2 A perspective view of a counterweight frame of a sitting position self-adapting inner thigh training device is provided for the utility model;

[0016] Figure 3 A perspective view of a seat of a sitting position self-adapting inner thigh training device is provided for the utility model;

[0017] Figure 4 A sectional structure view of an adjusting disc of a sitting position self-adapting inner thigh training device is provided for the utility model.

[0018] LEGEND:

[0019] 1, frame; 2, counterweight frame; 3, adjusting disc; 4, inward retraction stop block; 5, seat; 6, backrest; 7, elastic pad; 8, crossbar; 9, sliding rod; 10, adjusting pin; 11, steel wire rope; 12, jack; 13, guide wheel; 14, guide groove; 15, counterweight block; 16, vertical rod; 17, wire reel; 18, ratchet; 19, coil spring; 20, support rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Referring to Figures 1-3 An embodiment provided by the utility model: a thigh inward retraction trainer for sitting posture self-adaption, comprising a frame 1, one side of the frame 1 is provided with a counterweight frame 2, the other side of the frame 1 is provided with a seat 5, one end of the seat 5 is abutted to the middle part of one side of the counterweight frame 2, the counterweight frame 2 is used for the installation and adjustment of the counterweight block 15, the other side of the seat 5 is hingedly connected with a backrest 6, the middle part of one side of the backrest 6 and the upper surface of the seat 5 are connected through an elastic pad 7, the elastic pad 7 is provided with a built-in rubber band, so as to pull the buttocks and waist of the exerciser, the backrest 6 can be provided as a curved type, adapting to the back curve of most exercisers, so that it can meet the use demand of most people, the lower part of the side, away from the counterweight frame 2, of the frame 1 is provided with a crossbar 8 on both sides, the crossbar 8 is used for the installation of an adjusting disc 3, one end, away from the frame 1, of the crossbar 8 is rotatably connected with a vertical rod 16 through a coil spring 19, the vertical rod 16 is connected with an installation support rod 20, the adjusting disc 3 is fixedly connected to the outside of the vertical rod 16, the top end of the vertical rod 16 is fixedly connected with a support rod 20, the other end of the support rod 20 is fixedly connected with an inward retraction stop block 4, the adjusting disc 3 is rotatably connected with a wire reel 17, the wire reel 17 is rotatably connected to the middle part of the vertical rod 16 through a ratchet 18, the two ends of the wire reel 17 are connected with the vertical rod 16 through the coil spring 19, and the cooperation between them realizes the strength training of the inner thigh muscle.

[0022] The included angle of the two supporting rods 20 and the cross rod 8 is 120 degrees. It can also be between 120-160 degrees, which is suitable for the leg opening angle of the exerciser, and the weight frame 2 is provided with a plurality of weight blocks 15, each of which is provided with a insertion hole 12, the front and rear sides of the middle of the top of the weight frame 2 are provided with guide grooves 14, the lower part of the side away from the frame body 1 of the weight frame 2 is provided with a guide groove 14, and each guide groove 14 is rotatably connected with a guide wheel 13, and the guide wheel 13 is wound with a steel wire rope 11. The two sides of the weight frame 2 are vertically provided with slide rods 9, and the weight blocks 15 are slidably connected with the slide rods 9. The two wire reels 17 are wound with the steel wire rope 11, the steel wire rope 11 penetrates the adjusting disc 3, and the end of the steel wire rope 11 away from the wire reel 17 is twisted into a strand and connected to the steel wire rope 11 on the guide wheel 13 at the lower part of the side away from the frame body 1 of the weight frame 2. The insertion hole 12 of one of the weight blocks 15 is provided with an adjusting pin 10, the adjusting pin 10 is connected to one end of the steel wire rope 11, the steel wire rope 11 realizes the pulling of the weight block 15, and realizes the strength training.

[0023] Working principle:

[0024] When the seated self-adaptive thigh adductor training device is used, first, the exerciser sits on the seat 5, at this time, the buttocks press the elastic pad 7, and the elastic pad 7 makes the backrest 6 closely adhere to the back of the exerciser through the elastic force. In this way, the exerciser can closely adhere to the seat 5 during exercise, so that the strength can be maximized and released, and the device can adapt to the use of different exercisers.

[0025] When the device is used for training, the exerciser sits on the seat 5, adjusts the adjusting pin 10 into different insertion holes 12 to adjust the weight block 15, adjusts the weight block 15, the steel wire rope 11 pulls the corresponding wire reel 17, the wire reel 17 rotates on the vertical rod 16 through the ratchet wheel 18, and at the same time, the vertical rod 16 is pulled tight by the coil spring 19 on the vertical rod 16. Then, the exerciser clamps the inner part of the legs and the inner part of the legs to make the supporting rod 20 rotate through the vertical rod 16. When the vertical rod 16 rotates, the ratchet wheel 18 makes the vertical rod 16 not rotate, realizes that the steel wire rope 11 pulls the weight block 15, realizes the training of the inner side of the thigh muscle, and realizes the body training of the trainer.

[0026] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features, as long as it is within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A seated adaptive thigh adduction trainer, comprising a frame (1), characterized in that: A counterweight frame (2) is provided on one side of the frame (1), and a seat (5) is provided on the other side of the frame (1). One end of the seat (5) abuts against the middle of one side of the counterweight frame (2), and a backrest (6) is hinged to the other side of the seat (5). The middle of one side of the backrest (6) and the upper surface of the seat (5) are connected by an elastic pad (7). Horizontal bars (8) are installed on both sides of the lower part of the frame (1) away from the counterweight frame (2), and the ends of the horizontal bars (8) away from the frame (1) are connected by coil springs. (19) A vertical rod (16) is rotatably connected. An adjusting disc (3) is fixedly connected to the outside of the vertical rod (16). A support rod (20) is fixedly connected to the top of the vertical rod (16). An inward stop block (4) is fixedly connected to the other end of the support rod (20). A spool (17) is rotatably connected inside the adjusting disc (3). The spool (17) is rotatably connected to the middle of the vertical rod (16) by a ratchet (18). Both ends of the spool (17) are connected to the vertical rod (16) by a coil spring (19).

2. The seated adaptive thigh adduction trainer according to claim 1, characterized in that: The included angle between the two support rods (20) and the crossbar (8) is 120 degrees.

3. The seated adaptive thigh adduction trainer according to claim 1, characterized in that: The counterweight frame (2) is provided with multiple counterweight blocks (15), each of which is provided with an insertion hole (12). The front and rear sides of the top center of the counterweight frame (2) are provided with guide grooves (14), and the lower part of the counterweight frame (2) away from the frame body (1) is provided with a guide groove (14). Each guide groove (14) is rotatably connected with a guide wheel (13), and a steel wire rope (11) is wound inside the guide wheel (13).

4. The seated adaptive thigh adduction trainer according to claim 3, characterized in that: The counterweight frame (2) has vertically arranged sliding rods (9) on both sides, and the counterweight blocks (15) are slidably connected to the sliding rods (9).

5. A seated adaptive thigh adduction trainer according to claim 3, characterized in that: Both of the two coils (17) are wound with steel wire ropes (11), and the steel wire ropes (11) pass through the adjusting disc (3). The ends of the steel wire ropes (11) away from the coils (17) are twisted into a single strand and connected to the steel wire ropes (11) on the guide wheel (13) on the lower part of the counterweight frame (2) away from the frame (1).

6. A seated adaptive thigh adduction trainer according to claim 3, characterized in that: An adjusting pin (10) is provided in the insertion hole (12) of one of the counterweights (15), and the adjusting pin (10) is connected to one end of the wire rope (11).