Stretching device

By designing an adjustable stretching device, the problem of existing devices being unable to adjust training intensity is solved, enabling patients to gradually enhance training effects and improving device stability, making it suitable for rehabilitation training of neurological patients.

CN223800033UActive Publication Date: 2026-01-16沧州市人民医院(沧州医学高等专科学校附属医院)
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Patent Information

Application Number
CN202423010464.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-16
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing stretching rehabilitation devices cannot adjust the training intensity according to the patient's rehabilitation status, resulting in discomfort and difficulty in gradually increasing the training effect.

Method used

A stretching device including a hook-and-slide mechanism was designed. Through the combination of an inclined foot pedal and a quick-release stretching spring, the patient can adjust the training intensity as needed, and the stability of the device is enhanced by an adjustable backrest seat height and a non-slip footrest.

Benefits of technology

This allows patients to gradually adjust the training intensity according to their own situation, improving the effectiveness of rehabilitation training, while also enhancing the stability and applicability of the device, making it suitable for patients of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stretching device comprises transverse rods, longitudinal rods are fixedly installed on the outer surfaces of the transverse rods, a backrest seat is arranged on one sides of the longitudinal rods, the transverse rods are located on the two sides of the longitudinal rods, sliding grooves are fixedly formed in the outer surfaces of one ends of the longitudinal rods, and hanging sliding mechanisms are arranged between the sliding grooves and the longitudinal rods. And the patient can adjust the exercise stretching strength through the hanging sliding mechanism, so that gradual recovery training can be conveniently carried out. According to the stretching device, when the stretching device is used, only proper quick-buckle stretching springs need to be selected, the quick-buckle stretching springs are buckled into first lantern rings and second lantern rings, then a patient can sit on a backrest seat and tread on a pedal, and the pedal can move along a sliding groove after the patient steps on the pedal; a patient can sit on the backrest seat to carry out stretching training on legs, and the patient can be trained step by step by replacing the quick-buckle stretching spring, so that the rehabilitation training effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rehabilitation technology field of neurology department, concretely is a stretching device. BACKGROUND

[0002] The patient of neurology department will inevitably produce some limb obstacles after treatment, at this moment need to carry out the rehabilitation treatment to the patient of neurology department, and the nerve rehabilitation refers to a series of rehabilitation treatment measures for the patients with nervous system diseases, only write disease including stroke, brain trauma, Parkinson's disease etc., these diseases can cause the patient to appear movement disorder, sensory disorder, cognitive disorder etc., through exercising the muscle of patient oneself to promote and enhance the activity ability of patient, but the existing stretching rehabilitation device cannot adjust according to the rehabilitation condition of patient when using, can only train with fixed frequency or power, makes the patient use uncomfortable and more difficult at the beginning of training, and the subsequent use cannot strengthen the intensity and train. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a stretching device to solve the problem that the patient is not easy to adjust the training intensity according to the own condition when carrying out the rehabilitation in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a stretching device, including the crossbar, the outer surface of the crossbar is fixedly installed with the vertical rod, and the one side of vertical rod is provided with backrest seat, and the outer surface of backrest seat is provided with elastic cushion, the crossbar is located at the both sides of vertical rod, and the outer surface of one end of vertical rod is fixedly installed with the sliding slot, the hanging slide mechanism is arranged between the sliding slot and vertical rod, through the hanging slide mechanism, the patient can adjust the intensity of exercise stretching and conveniently carry out gradual recovery training.

[0005] Preferably, the hanging slide mechanism comprises: a pedal plate, the pedal plate is designed to be inclined, and the inclined surface of the pedal plate is provided with anti-skid lines, a second sleeve is fixedly installed on the outer surface of the pedal plate, a first sleeve is rotatably installed on the end of the vertical rod away from the pedal plate, a quick-release stretching spring is buckled between the first sleeve and the second sleeve, and the pedal plate is slidably installed in the sliding slot.

[0006] By the inclined design of the pedal plate, the foot of the patient can better fit the pedal plate when using, and the anti-skid lines of the pedal plate can increase the friction of the pedal plate to reduce the probability of slipping when using, so that the quick-release stretching spring can be selected according to the needs when using, and the two ends of the quick-release stretching spring are buckled into the first sleeve and the second sleeve, so that the intensity of stepping out of the pedal plate can be adjusted when using, and the patient can adjust the intensity of stepping when carrying out the rehabilitation training, so that the training can be progressive and the intensity of training can be gradually increased.

[0007] Preferably, the inside of the horizontal rod is slidably mounted with an extension rod, and the extension rod is clamped with the horizontal rod, one end of the extension rod is in contact with the ground.

[0008] The above technical scheme can expand the area of the horizontal rod, so that the device can increase the area when in use, and the device will not fall due to the small force area when in use.

[0009] Preferably, the outer surface of the horizontal rod is fixedly mounted with an anti-skid foot, and the outer surface of the anti-skid foot is in contact with the ground.

[0010] The above technical scheme can improve the friction between the device and the ground through the anti-skid foot, and expand the area of the horizontal rod, so that the device will not slide randomly when in use, and the device will not move when in use.

[0011] Preferably, the outer surface of the backrest seat is threadedly mounted with a handle, and the handle is located on one side close to the stepping plate.

[0012] The above technical scheme can provide a grip for the patient, so that the patient can better use the force when in use, and can conveniently fix the position of the upper body when using the stretching device.

[0013] Preferably, the outer surface of the backrest seat is slidably mounted with a storage push-pull box, and the storage push-pull box is located between the backrest seat and the first ring, and the inside of the storage push-pull box stores a quick-release stretching spring.

[0014] The above technical scheme can conveniently store the quick-release stretching spring in the inside of the storage push-pull box, and can conveniently store quick-release stretching springs of different specifications and sizes, so that the quick-release stretching spring can be found everywhere when in use, and the risk of loss can be reduced.

[0015] Preferably, the inside of the longitudinal rod is slidably provided with an inner sleeve rod, and the outer surface of the inner sleeve rod is uniformly provided with a through hole, the outer surface of both ends of the longitudinal rod is slidably mounted with an elastic bolt, and the elastic bolt is slidably connected with the longitudinal rod, the outer surface of the elastic bolt is fixedly mounted with a horizontal connecting rod, and the elastic bolt is clamped with the inner sleeve rod.

[0016] The above technical scheme can move the elastic bolt together through the horizontal connecting rod, conveniently move the elastic bolt in the longitudinal rod, and conveniently insert the elastic bolt with the inner sleeve rod, so as to conveniently adjust the height of the backrest seat, and to be suitable for patients of different heights to use.

[0017] Compared with the prior art, the beneficial effects of the stretching device are:

[0018] 1. In use, only need to select the appropriate quick buckle stretch spring, and buckle the quick buckle stretch spring into the first ring and the second ring, then sit on the backrest seat and step on the pedal plate, through the inclined design and anti-skid lines of the pedal plate, the patient can use more comfortable and not slip, so that the pedal plate can move along the sliding groove after the patient steps on it, so that the patient can sit on the backrest seat to stretch the legs, and the patient can gradually increase the training when changing the quick buckle stretch spring, so as to improve the effect of rehabilitation training;

[0019] 2. In use, only need to pull out the extension rod in the cross rod to increase the length of the cross rod, so that the cross rod can increase the support arm, so that the device will not be tilted due to shaking during use, and the anti-skid feet can increase the friction force of the device placed on the ground, so that the device will not move during use and can reduce the probability of tilting the device;

[0020] 3. Before using the device, the height of the backrest seat needs to be adjusted according to the height of the patient, only need to pull out the horizontal connecting rod on both sides of the vertical rod and pull it out, so as to drive the elastic pin to move and disengage with the inner sleeve rod, then lift the backrest seat and loosen the horizontal connecting rod, so that the elastic pin can be engaged with the inner sleeve rod again, so as to fix the height of the backrest seat and can be used by patients of different heights. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure diagram of the cross rod and the vertical rod of the utility model;

[0022] Figure 2 It is a three-dimensional structure diagram of the anti-skid foot and the extension rod of the utility model;

[0023] Figure 3 It is a three-dimensional structure diagram of the cross rod and the extension rod of the utility model;

[0024] Figure 4 It is a three-dimensional structure diagram of the sliding groove and the pedal plate of the utility model;

[0025] Figure 5 It is a three-dimensional structure diagram of the backrest seat and the storage push-pull box of the utility model;

[0026] Figure 6 It is a three-dimensional structure diagram of the vertical rod and the elastic pin of the utility model.

[0027] In the drawing: 1, cross rod; 2, vertical rod; 3, inner sleeve rod; 4, backrest seat; 5, handle; 6, sliding groove; 7, pedal plate; 8, anti-skid foot; 9, extension rod; 10, first ring; 11, second ring; 12, quick buckle stretch spring; 13, storage push-pull box; 14, horizontal connecting rod; 15, elastic pin. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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 the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides a technical scheme: a stretching device, the outer surface of cross rod 1 is fixedly installed with vertical rod 2, and the one side of vertical rod 2 is provided with back seat 4, and the outer surface of back seat 4 is provided with elastic cushion, and cross rod 1 is located at the both sides of vertical rod 2, and the outer surface of one end of vertical rod 2 is fixedly installed with sliding slot 6, and the hanging connection sliding mechanism is arranged between sliding slot 6 and vertical rod 2, and the patient can adjust the intensity of exercise stretching through the hanging connection sliding mechanism to facilitate gradual recovery training.

[0030] The connection strength between vertical rods 2 can be enhanced by the design of the two ends of cross rod 1, and the elastic cushion arranged on the outer surface of back seat 4 can make the patient more comfortable when sitting on back seat 4.

[0031] The hanging connection sliding mechanism comprises: a stepping plate 7, which is designed to be inclined, and the inclined surface of the stepping plate 7 is provided with anti-skid lines, the outer surface of the stepping plate 7 is fixedly installed with a second sleeve ring 11, the end of the vertical rod 2 away from the stepping plate 7 is rotatably installed with a first sleeve ring 10, the first sleeve ring 10 and the second sleeve ring 11 are buckled with a quick-release stretching spring 12, and the stepping plate 7 is slidingly installed in the inside of the sliding slot 6.

[0032] When the patient needs to use it, only the corresponding quick-release stretching spring 12 needs to be selected and buckled into the first sleeve ring 10 and the second sleeve ring 11, and then the patient can place his feet on the outer surface of the stepping plate 7, the inclined design of the stepping plate 7 can make the patient's feet more comfortable when using it, and the anti-skid lines on the outer surface of the stepping plate 7 can reduce the probability of the patient's feet slipping when using it, so that the stepping plate 7 can move along the direction of the sliding slot 6 when the patient steps on it, and the patient can adjust the intensity when recovering, and gradually increase the stepping strength according to his own condition.

[0033] A protruding rod 9 is slidingly installed in the inside of the cross rod 1, and the protruding rod 9 is engaged with the cross rod 1, and one end of the protruding rod 9 is in contact with the ground.

[0034] In use, the extension rod 9 can be pulled out of the cross rod 1 to increase the length of the cross rod 1, so that the device does not shake when the patient uses it, and the risk of the device falling when in use is reduced.

[0035] The outer surface of the cross rod 1 is fixedly provided with anti-skid feet 8, and the outer surface of the anti-skid feet 8 is in contact with the ground,

[0036] The anti-skid feet 8 can increase the contact area between the cross rod 1 and the ground, and the characteristics of the anti-skid feet 8 can prevent the device from moving randomly when in use.

[0037] Threaded handles 5 are arranged on the outer surfaces of the two sides of the backrest seat 4, and the handles 5 are located on the side close to the pedal plate 7.

[0038] The handles 5 can provide a grip for the patient when using the device, reducing the risk of the patient slipping off the backrest seat 4 and providing leverage for the patient to fix himself when using the device.

[0039] A storage push-pull box 13 is slidably arranged on the outer surface of the backrest seat 4, and the storage push-pull box 13 is located between the backrest seat 4 and the first ring 10. The storage push-pull box 13 stores quick-release extension springs 12.

[0040] The storage push-pull box 13 can conveniently store the quick-release extension springs 12, conveniently store quick-release extension springs 12 of different sizes, and reduce the risk of losing the quick-release extension springs 12.

[0041] An inner sleeve rod 3 is slidably arranged in the longitudinal rod 2, and through holes are uniformly arranged on the outer surface of the inner sleeve rod 3. Elastic pins 15 are slidably arranged on the outer surfaces of the two ends of the longitudinal rod 2, and the elastic pins 15 are in sliding connection with the longitudinal rod 2. A horizontal connecting rod 14 is fixedly arranged on the outer surface of the elastic pin 15, and the elastic pin 15 is engaged with the inner sleeve rod 3.

[0042] When in use, the height of the backrest seat 4 needs to be adjusted according to the height of the patient. Pulling the horizontal connecting rod 14 can pull the elastic pin 15 to move, so that the elastic pin 15 can be disengaged from the inner sleeve rod 3. Then the backrest seat 4 can be raised to the appropriate height, and then the horizontal connecting rod 14 can be released to allow the elastic pin 15 to engage with the inner sleeve rod 3 to fix the height of the backrest seat 4. The horizontal connecting rod 14 can move the two elastic pins 15 simultaneously, which is convenient for adjusting the height of the backrest seat 4, so that patients of different heights can use the device for training and rehabilitation.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tensioning device comprising a crossbar (1), wherein a longitudinal bar (2) is fixedly mounted on the outer surface of the crossbar (1), and a backrest seat (4) is provided on one side of the longitudinal bar (2), and an elastic cushion is provided on the outer surface of the backrest seat (4), wherein the crossbar (1) is located on both sides of the longitudinal bar (2), and a groove (6) is fixedly mounted on the outer surface of one end of the longitudinal bar (2), characterized in that: The hanging sliding mechanism is provided between the chute (6) and the vertical rod (2), and through the hanging sliding mechanism, the patient can adjust the stretching force for gradually recovering training.

2. A stretching apparatus according to claim 1, wherein: The hanging sliding mechanism comprises a pedaling plate (7), the pedaling plate (7) is designed to be inclined, the inclined surface of the pedaling plate (7) is provided with anti-skid lines, the outer surface of the pedaling plate (7) is fixedly provided with a second ring (11), the end of the vertical rod (2) away from the pedaling plate (7) is rotatably provided with a first ring (10), the first ring (10) and the second ring (11) are buckled with a quick buckle stretching spring (12), and the pedaling plate (7) is slidably arranged in the chute (6).

3. A stretching apparatus according to claim 1, wherein: The inside of the horizontal rod (1) is slidably provided with an extension rod (9), and the extension rod (9) is clamped with the horizontal rod (1).

4. A stretching apparatus according to claim 1, wherein: The outer surface of the horizontal rod (1) is fixedly provided with an anti-skid foot (8), and the outer surface of the anti-skid foot (8) is attached to the ground.

5. A stretching apparatus according to claim 1, wherein: The outer surface of the backrest seat (4) is threadedly provided with a handle (5) on both sides, and the handle (5) is located on the side close to the pedaling plate (7).

6. A stretching apparatus according to claim 1, wherein: The outer surface of the backrest seat (4) is slidably provided with a storage push-pull box (13), and the storage push-pull box (13) is located between the backrest seat (4) and the first ring (10), and the inside of the storage push-pull box (13) is provided with the quick buckle stretching spring (12).

7. A stretching apparatus according to claim 1, wherein: The inside of the vertical rod (2) is slidably provided with an inner sleeve rod (3), and the outer surface of the inner sleeve rod (3) is uniformly provided with through holes, the outer surface of both ends of the vertical rod (2) is slidably provided with an elastic bolt (15), and the elastic bolt (15) is slidably connected with the vertical rod (2), the outer surface of the elastic bolt (15) is fixedly provided with a horizontal connecting rod (14), and the elastic bolt (15) is clamped with the inner sleeve rod (3).