Tendon stretching training device

By introducing structures such as rectangular slides, sliders, springs and adjusting screws into the training stretching device, the problems of low stretching efficiency and poor applicability in traditional devices are solved, foot stability and angle adjustment flexibility are achieved, and the user experience is improved.

CN223453665UActive Publication Date: 2025-10-21HARBIN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202422486503.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-10-21
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing training stretching devices have problems with low stretching efficiency and poor applicability. The foot position of traditional devices is fixed, the other leg is easy to bend, and the rear foot placement angle is single and difficult to adjust, which cannot meet the needs of different people.

Method used

A structure including a rectangular slide, a slider, a spring, a connecting rod, a limit slider, a front pedal and a rear pedal is designed. The stability and mobility of the foot are achieved through the cooperation of the slider and the spring. Combined with the adjustment screw and the limit ring, the angle of the rear pedal can be adjusted and fixed to meet the needs of different users.

Benefits of technology

The muscle stretching efficiency and the applicability of the device are improved, the problems of foot position deviation and single angle are avoided, the stability and flexibility of the device are enhanced, and it is suitable for the use needs of different groups of people.

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Abstract

The utility model relates to the technical field of stretching training, in particular to a tendon stretching training device which comprises a base, a rectangular sliding groove is formed in the top of the base, and a rectangular sliding block is connected into the rectangular sliding groove in a sliding mode. According to the stretching and tendon stretching training device, through the arrangement of the rectangular sliding groove, the rectangular sliding block, the spring, the connecting rod, the limiting sliding block and the front pedal, in the using process, a user places feet on the surface of the front pedal, when tendon stretching is started, legs forcibly drive the front pedal to move, the front pedal moves to drive the rectangular sliding block to slide on the surface of the connecting rod, and the connecting rod limits the rectangular sliding block; meanwhile, the spring is driven to contract, the rear spring rebounds and resets, and the front pedal is driven to return to the original position, so that stretching and tendon stretching are completed through repeated training, the effect of improving the tendon stretching efficiency is achieved, and the effects that in traditional tendon stretching, the feet are usually placed on the ground, the positions of the feet are fixed, the other legs are prone to bending, tendon stretching is not in place, and the tendon stretching efficiency is reduced are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to training stretching technical field, concretely is a kind of training stretching muscle stretching device. BACKGROUND

[0002] Sports major before carrying out the sports exercise of greater intensity, need to carry out warm-up, for example, need to carry out the warm-up of stretching leg muscle before running, the main way of current exerciser stretching leg muscle is to straighten one leg and make the foot on the leg step on ground, then bend another leg and make the foot on the leg step on ground, then by the up and down of body to press down leg, to reach the purpose of stretching muscle, for the convenience of stretching muscle, need a kind of training stretching muscle stretching device.

[0003] However, the existing training stretching muscle stretching device has the following shortcomings:

[0004] (1) the existing training stretching muscle stretching device, improve muscle stretching efficiency function is weak, when using, since traditional muscle stretching usually foot is placed on ground, foot position is fixed, another leg is easy to bend, cause muscle stretching not in place, reduce muscle stretching efficiency problem;

[0005] (2) the existing training stretching muscle stretching device, improve device applicability function is weak, when using, since different people use device, have different needs to rear foot placement position and angle, and traditional muscle stretching device is single in angle when rear foot is placed, difficult to adjust, cause device has limitation, reduce applicability, reduce use efficiency problem. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of training stretching muscle stretching device to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of training stretching muscle stretching device, including base, the top of the base is equipped with rectangular sliding slot, the inside of the rectangular sliding slot is slidably connected with rectangular slide block, one end of the rectangular slide block is fixedly connected with spring, the inside of the rectangular slide block is slidably connected with connecting rod, the side of the rectangular slide block is fixedly connected with limit slide block, the top of the rectangular slide block is fixedly connected with front treadle, the top of the base is fixedly connected with support frame, the inside of the support frame is threadedly connected with adjusting screw rod, the outer surface of the adjusting screw rod is threadedly connected with fixed plate, the top of the fixed plate is fixedly connected with rear treadle, the outer surface of the adjusting screw rod is threadedly connected with limit ring.

[0008] Optionally, the inside of the rectangular sliding groove is provided with a limiting sliding groove, the limiting sliding block is attached to the limiting sliding groove, and the limiting sliding block slides in the limiting sliding groove when the rectangular sliding block slides.

[0009] Optionally, the inner side wall of the rectangular sliding groove is provided with a connecting groove, and the spring is connected with the connecting groove to support and fix one end of the spring through the connecting groove.

[0010] Optionally, one side of the front pedal is fixedly connected with a limiting rod, and the outer surface of the limiting rod is provided with a limiting plate, the limiting rod slides in the limiting plate when the front pedal moves, the limiting rod limits the front pedal, and the limiting plate limits the limiting rod.

[0011] Optionally, the top of the front pedal is provided with a bandage, and the outer surface of the front pedal is fixedly connected with a handle, the bandage can fix the feet of the user, further improves the stability of the feet during use of the device, prevents the position of the feet from deviating, the handle can be held by the user during use, and the user can stretch according to the needs, further improving the stretching efficiency.

[0012] Optionally, the top of the front pedal is provided with a first anti-skid pad, and the side of the rear pedal is provided with a second anti-skid pad, the first anti-skid pad and the second anti-skid pad have anti-skid properties, and the connection between the front pedal and the rear pedal can reduce the possibility of the feet slipping off the pedal surface.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The training stretching and stretching device is provided with a rectangular sliding groove, a rectangular sliding block, a spring, a connecting rod, a limiting sliding block and a front pedal, the user places the feet on the surface of the front pedal during use, the front pedal is moved by the force of the legs during stretching, the rectangular sliding block slides on the surface of the connecting rod, the connecting rod limits the rectangular sliding block, and the spring is contracted, the spring is reset, and the front pedal returns to the original position, so that the stretching and stretching are repeatedly trained, the efficiency of stretching and stretching is improved, the feet are placed on the ground in the traditional stretching, the position of the feet is fixed, the other leg is easily bent, the stretching is not in place, and the efficiency of stretching is reduced.

[0015] 2. The training stretching device, through the setting of the support frame, the adjusting screw, the fixed plate, the rear pedal and the limiting ring, when in use, the user can manually align the rear pedal with the surface of the support frame, adjust the rear pedal to the required angle, then rotate the adjusting screw to fix the rear pedal on the top of the support frame, then rotate the limiting ring to limit the adjusting screw and further fix the rear pedal, prevent the rear pedal from loosening and separating, suitable for users with different needs, improve the applicability of the device, avoid the traditional stretching device which has single angle and is difficult to adjust when placing the rear foot, leading to the limitation of the device, reducing the applicability and use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional appearance schematic view of the utility model;

[0017] Figure 2 It is a split schematic view of the rear pedal of the utility model;

[0018] Figure 3 It is a split schematic view of the front pedal of the utility model;

[0019] Figure 4 It is a split schematic view of the rear pedal of the utility model; Figure 3 It is an enlarged schematic view of A in the utility model.

[0020] In the figure: 1, base; 2, rectangular sliding groove; 3, rectangular sliding block; 4, spring; 5, connecting rod; 6, limiting sliding block; 7, front pedal; 8, support frame; 9, adjusting screw; 10, fixed plate; 11, rear pedal; 12, limiting ring; 13, limiting sliding groove; 14, limiting rod; 15, limiting plate; 16, binding belt; 17, handle; 18, first anti-skid pad; 19, second anti-skid pad. DETAILED DESCRIPTION

[0021] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a training stretching and muscle stretching device, including base 1, the top of base 1 is equipped with rectangular chute 2, the inside sliding connection of rectangular chute 2 has rectangular slide 3, one end of rectangular slide 3 is fixedly connected with spring 4, the inside sliding connection of rectangular slide 3 has connecting rod 5, the side surface of rectangular slide 3 is fixedly connected with limit slide 6, the top of rectangular slide 3 is fixedly connected with front pedal 7, the top of base 1 is fixedly connected with support frame 8, the inside screw connection of support frame 8 has adjusting screw rod 9, the outer surface screw connection of adjusting screw rod 9 has fixed plate 10, the top of fixed plate 10 is fixedly connected with rear pedal 11, the outer surface screw connection of adjusting screw rod 9 has limit ring 12, and the user places feet on the surface of front pedal 7, and when starting muscle stretching, leg drives front pedal 7 to move, and front pedal 7 moves and drives rectangular slide 3 to slide on the surface of connecting rod 5, and connecting rod 5 limits rectangular slide 3, and at the same time will drive spring 4 to contract, and rear spring 4 resets, drives front pedal 7 to return to the original position, to repeat training to complete stretching and muscle stretching, and the user can manually align rear pedal 11 with the surface of support frame 8, adjust rear pedal 11 to the angle required, then rotate adjusting screw rod 9, make rear pedal 11 fixed on the top of support frame 8, then rotate limit ring 12, limit adjusting screw rod 9, further fix rear pedal 11, prevent rear pedal 11 from loosening and separating, to be applicable to the user of different requirements;

[0023] The inside of rectangular chute 2 is equipped with limit chute 13, and limit slide 6 is attached to limit chute 13, when rectangular slide 3 slides, limit slide 6 slides in limit chute 13, and limit chute 13 limits limit slide 6;

[0024] The inner side wall of rectangular chute 2 is equipped with connecting groove, and spring 4 is connected between connecting groove, and the one end of spring 4 is supported and fixed through the setting of connecting groove;

[0025] One side of front pedal 7 is fixedly connected with limit rod 14, and limit plate 15 is arranged on the outer surface of limit rod 14, when front pedal 7 moves, limit rod 14 slides in limit plate 15, and limit rod 14 limits front pedal 7, and limit plate 15 limits limit rod 14;

[0026] The top of front pedal 7 is provided with bandage 16, and handle 17 is fixedly connected to the outer surface of front pedal 7, the setting of bandage 16 can fix the feet of user, further improve the stability of feet during the use of device, prevent the position of feet from deviating, the setting of handle 17 can make user hold handle 17 during use, stretch muscle according to the demand of oneself, further improve the efficiency of muscle stretching;

[0027] The top of the front pedal 7 is provided with a first anti-skid pad 18, and one side of the rear pedal 11 is provided with a second anti-skid pad 19, the first anti-skid pad 18 and the second anti-skid pad 19 have anti-skid properties, and through the connection with the front pedal 7 and the rear pedal 11, the possibility of the feet slipping off the pedal surface can be reduced.

[0028] The working steps of the device are as follows:

[0029] The first step is that the user places the feet on the surface of the front pedal 7, and when starting to stretch, the leg drives the front pedal 7 to move, the front pedal 7 drives the rectangular sliding block 3 to slide on the surface of the connecting rod 5, the connecting rod 5 limits the rectangular sliding block 3, and at the same time drives the spring 4 to contract, the spring 4 rebounds to reset, and drives the front pedal 7 to return to the original position, so as to repeat the training to complete the stretching, the user can manually align the rear pedal 11 with the surface of the supporting frame 8, adjust the rear pedal 11 to the required angle, then rotate the adjusting screw rod 9 to fix the rear pedal 11 on the top of the supporting frame 8, and then rotate the limiting ring 12 to limit the adjusting screw rod 9 and further fix the rear pedal 11, so as to prevent the rear pedal 11 from loosening and separating, and thus the device is suitable for users with different needs.

[0030] The second step is that when the rectangular sliding block 3 slides, the limiting sliding block 6 slides in the limiting sliding groove 13, and the limiting sliding groove 13 limits the limiting sliding block 6, one end of the spring 4 is supported and fixed through the connection groove, when the front pedal 7 moves, the limiting rod 14 slides in the limiting plate 15, and the limiting rod 14 limits the front pedal 7, and the limiting plate 15 limits the limiting rod 14.

[0031] The third step is that the binding belt 16 can fix the feet of the user, further improve the stability of the feet during use of the device, prevent the position of the feet from deviating, the handle 17 can be held by the user during use, the user can stretch according to the own needs, the first anti-skid pad 18 and the second anti-skid pad 19 have anti-skid properties, and through the connection with the front pedal 7 and the rear pedal 11, the possibility of the feet slipping off the pedal surface can be reduced.

[0032] The basic principle, main features and advantages of the device are shown and described above. It should be understood by those skilled in the art that the device is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the device, and are not intended to limit the device, and various changes and improvements can be made without departing from the spirit and scope of the device, and these changes and improvements all fall within the scope of the claimed device. The scope of protection of the device is defined by the appended claims and their equivalents.

Claims

1. A training stretching apparatus comprising a base (1), characterized in that: The top of the base (1) is provided with a rectangular sliding groove (2), the inside of the rectangular sliding groove (2) is slidably connected with a rectangular sliding block (3), one end of the rectangular sliding block (3) is fixedly connected with a spring (4), the inside of the rectangular sliding block (3) is slidably connected with a connecting rod (5), the side of the rectangular sliding block (3) is fixedly connected with a limiting sliding block (6), the top of the rectangular sliding block (3) is fixedly connected with a front pedal (7), the top of the base (1) is fixedly connected with a supporting frame (8), the inside of the supporting frame (8) is threadedly connected with an adjusting screw (9), the outer surface of the adjusting screw (9) is threadedly connected with a fixed plate (10), the top of the fixed plate (10) is fixedly connected with a rear pedal (11), the outer surface of the adjusting screw (9) is threadedly connected with a limiting ring (12).

2. A training stretching apparatus according to claim 1, wherein: The inside of the rectangular sliding groove (2) is provided with a limiting sliding groove (13), the limiting sliding block (6) is fitted with the limiting sliding groove (13).

3. A training stretching apparatus as claimed in claim 1, characterized in that: The inner side wall of the rectangular sliding groove (2) is provided with a connecting groove, and the spring (4) is connected between the connecting groove.

4. A training stretching apparatus as claimed in claim 1, wherein: One side of the front pedal (7) is fixedly connected with a limiting rod (14), and the outer surface of the limiting rod (14) is provided with a limiting plate (15).

5. A training stretching apparatus as defined in claim 1, wherein: The top of the front pedal (7) is provided with a binding band (16), and the outer surface of the front pedal (7) is fixedly connected with a handle (17).

6. A training stretching apparatus as defined in claim 1, wherein: The top of the front pedal (7) is provided with a first anti-skid pad (18), and one side of the rear pedal (11) is provided with a second anti-skid pad (19).