Sitting type tendon stretching device

By designing a seated stretching device with adjustable height and position, the problem of traditional stretching devices being unable to adapt to different groups of people has been solved, achieving higher functionality and safety.

CN121868798APending Publication Date: 2026-04-17杨建中
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-04
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional stretching devices have limited functionality and simple structure, and cannot be adjusted in height and position according to different users.

Method used

A seated stretching device has been designed, which includes a base, a seat, and a footrest. It adopts a multi-stage telescopic rod and a telescopic support column. The support rod is equipped with a timer, handrails and fixing straps. The footrest is adjustable in height and position to accommodate people of different heights.

Benefits of technology

It offers adjustable height and position to ensure user safety, adapt to the needs of different groups, and enhances functionality and safety.

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Abstract

The invention discloses a sitting type tendon stretching device which comprises a base, a seat and a foot stool. The base is fixed on the ground, the bottom of the seat is fixed on one side of the base, and the foot stool is arranged on the other side of the base; a distance adjusting rod extending into the base and connected with the bottom of the foot stool is arranged on the side face of the base, the foot stool is a multi-stage telescopic rod, a supporting rod is arranged on the top of the seat, and a timer is arranged on the supporting rod. The safety of a user can be guaranteed through the fixing belts and the armrests, and the user is prevented from sliding down from the seat in the tendon stretching process; through telescopic height adjustment and front-back movement of the foot stool, people with different heights can use the foot stool conveniently.
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Description

Technical Field

[0001] This invention relates to the field of tendon stretching device technology, specifically a seated tendon stretching device. Background Technology

[0002] Stretching involves changing the angle of the body's extension by applying force to the body's weight, thus converting the body's weight into stretching force. This effectively helps to stretch and relax the muscles and tendons throughout the body, preventing muscle strains and improving blood circulation.

[0003] Traditional stretching devices have limited functionality and simple structure, which reduces their usability. Furthermore, depending on the user group, there is a need for stretching equipment with adjustable position.

[0004] Therefore, a seated stretching device has become a problem that people urgently need to solve. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a seated stretching device with adjustable height and position.

[0006] To solve the above-mentioned technical problems, the technical solution provided by the present invention is as follows: a seated stretching device, including a base, a seat, and a foot bracket; the base is fixed on the ground, the bottom of the seat is fixed to one side of the base, and the foot bracket is set on the other side of the base; the side of the base is provided with a distance adjustment rod extending into the interior of the base and connected to the bottom of the foot bracket, the foot bracket adopts a multi-stage telescopic rod, the top of the seat is provided with a support rod, and a timer is provided on the support rod.

[0007] Furthermore, the support rod is an arc-shaped rod that extends from the top of the seat toward the footrest.

[0008] Furthermore, a mobile phone holder is provided at the end of the support rod.

[0009] Furthermore, the seat is equipped with armrests and straps on its sides.

[0010] Furthermore, a railing is provided between the armrest and the seat.

[0011] Furthermore, an elliptical support frame is provided under the seat, and a telescopic support column is provided on the base that extends upward and passes through the top of the elliptical support frame to connect to the seat. A horizontal column is provided on the seat to connect the two sides of the seat.

[0012] Furthermore, the telescopic support column includes a support column and a sliding sleeve rod. The support column is fixed to the base, and the sliding sleeve rod is sleeved on the support column and connected to the bottom of the seat. The support column and the sliding sleeve rod are provided with corresponding fixing holes, and the fixing holes are provided with locking pins.

[0013] Furthermore, the top of the tripod is provided with a foot placement plate, and the top of the foot placement plate is an arc-shaped surface.

[0014] Furthermore, the tripod is equipped with a height adjustment rod.

[0015] The advantages of this invention compared to the prior art are as follows: the invention can ensure the safety of users by using a fixing strap and armrests to prevent them from slipping off the seat during the stretching process; and the telescopic height adjustment and forward and backward movement of the footrests make it convenient for people of different heights to use. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a seated tendon stretcher according to the present invention.

[0017] Figure 2 This is a structural diagram of the seat.

[0018] Figure 3 This is a side view of the seat structure.

[0019] As shown in the figure: 1. Base, 2. Seat, 3. Stand, 4. Distance adjustment rod, 5. Support rod, 6. Timer, 7. Phone holder, 8. Handrail, 9. Fixing strap, 10. Fence, 11. Oval support frame, 12. Telescopic support column, 13. Horizontal column, 14. Support column, 15. Sliding sleeve rod, 16. Fixing hole, 17. Locking pin, 18. Foot placement plate, 19. Height adjustment rod. Detailed Implementation

[0020] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0021] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0022] The following is a detailed description of a seated tendon stretching device according to the present invention, with reference to the accompanying drawings.

[0023] Combined with appendix Figure 1-3 This invention will be described in detail below.

[0024] A seated stretching device includes a base 1, a seat 2, and a foot bracket 3. The base 1 is fixed to the ground, the bottom of the seat 2 is fixed to one side of the base 1, and the foot bracket 3 is set on the other side of the base 1. The side of the base 1 is provided with a distance adjustment rod 4 that extends into the interior of the base 1 and is connected to the bottom of the foot bracket 3. The foot bracket 3 adopts a multi-stage telescopic rod. The top of the seat 2 is provided with a support rod 5, and a timer 6 is provided on the support rod 5.

[0025] The support rod 5 is an arc-shaped rod that extends from the top of the seat 2 toward the footrest 3; a mobile phone holder 7 is provided at the end of the support rod 5.

[0026] The seat 2 has armrests 8 and fixing straps 9 on its side; a railing 10 is provided between the armrests 8 and the seat 2.

[0027] An elliptical support frame 11 is provided under the seat 2. A telescopic support column 12 is provided on the base 1, which extends upward and passes through the top of the elliptical support frame 11 to connect with the seat 2. A horizontal column 13 is provided on the seat 2 to connect the two sides of the seat 2.

[0028] The telescopic support column 12 includes a support column 14 and a sliding sleeve 15. The support column 14 is fixed on the base 1, and the sliding sleeve 15 is sleeved on the support column 14 and connected to the bottom of the seat 2. The support column 14 and the sliding sleeve 15 are provided with corresponding fixing holes 16, and the fixing holes 16 are provided with locking pins 17.

[0029] The tripod 3 has a foot placement plate 18 on top, and the top of the foot placement plate 18 is an arc-shaped surface; the tripod 3 is equipped with a height adjustment rod 19.

[0030] The specific implementation process of the seated tendon stretching device of the present invention is as follows:

[0031] The base 1 is fixed to the ground, and a seat 2 is installed on one side. Armrests 8 are provided on both sides of the seat 2, and a railing 10 is also provided for it. A fixing strap 9 is provided on the seat 2, which is used as a safety belt after sitting down to prevent the seat 2 from falling off when pulled. An elliptical support frame 11 is provided under the seat 2 and fixed to the base 1. A telescopic support column 12 is provided on the base 1, extending upward and passing through the top of the elliptical support frame 11 to connect to the seat 2. The elliptical support frame 11 reinforces and supports the telescopic support column 12 to prevent the seat 2 from tipping over or shaking during use. The telescopic support column 12 consists of a support column 14 and a sliding sleeve 15. The sliding sleeve 15 moves up and down along the support column 14 to change the height of the seat 2. A row of fixing holes 16 is provided on the support column 14 and the sliding sleeve 15. When the fixing holes 16 are aligned, the locking pin 17 is inserted into the fixing holes 16 to fix the height of the seat 2.

[0032] An arc-shaped support rod 5 extending to the other side of the base 1 is set on the top of the seat 2. A timer 6 is installed on the support rod 5 to facilitate users to time their stretching. A mobile phone holder 7 is set at the end of the support rod 5 to facilitate the placement of mobile phones by fitness enthusiasts, and also to allow them to watch content played on their phones while stretching.

[0033] A footrest 3 is installed on the other side of the base 1, and a foot placement plate 18 is installed on the top of the footrest 3 for the stretcher to place their heels, thus achieving seated stretching. The footrest 3 can use a multi-stage telescopic rod to easily adjust the height, thus accommodating people of different heights. At the same time, a distance adjustment rod 4 is installed on one side of the base 1, which extends into the base 1 and is threaded to the bottom of the footrest 3. By rotating the distance adjustment rod 4, the footrest 3 can be moved back and forth to adjust the distance between it and the seat 2, making it convenient for people of different heights to use. A sliding groove can be provided on the base 1 to facilitate the back and forth movement of the footrest 3. At the same time, the sliding groove can be a T-shaped sliding groove, and limiting plates are provided on both sides of the footrest 3, so that the limiting plates can move back and forth in the sliding groove and can be fixed with bolts, ultimately realizing the movement and fixation of the footrest 3.

[0034] The tripod 3 uses a multi-stage telescopic rod, which can be a mechanical telescopic rod, with the height adjusted by a hand-cranked height adjustment rod 19, or it can be an electric telescopic rod, a hydraulic rod, or other telescopic devices, making it convenient for exercisers to operate and use.

[0035] Stretching exercises using a stretching machine can achieve the following benefits:

[0036] Strengthening the body: Stretching exercises can promote blood circulation and remove toxins from the body, thus strengthening the body.

[0037] Activating muscles and bones: Stretching can promote local blood circulation, help eliminate acid after strenuous activity, protect joints, and also activate muscles and bones;

[0038] Improve metabolism: Stretching exercises can also promote lymphatic flow, which helps eliminate edema and enhance the body's metabolic capacity.

[0039] Stretching can improve blood circulation and accelerate metabolism in men. Stretching is also a form of exercise that can clear the meridians of the veins and bladder, thus helping sexual function. In addition, long-term stretching can also relieve lower back and leg pain.

[0040] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A seated tendon retractor, characterized by: It includes a base (1), a seat (2) and a footrest (3); the base (1) is fixed on the ground, the bottom of the seat (2) is fixed to one side of the base (1), and the footrest (3) is set on the other side of the base (1); the side of the base (1) is provided with a distance adjustment rod (4) extending into the base (1) and connected to the bottom of the footrest (3); the footrest (3) adopts a multi-stage telescopic rod; the top of the seat (2) is provided with a support rod (5); the support rod (5) is provided with a timer (6).

2. A seat type ribbing device according to claim 1, wherein: The support rod (5) is an arc-shaped rod that extends from the top of the seat (2) toward the footrest (3).

3. A seated tendon stretching device according to claim 2, characterized in that: The support rod (5) is provided with a mobile phone holder (7) at its end.

4. A seated tendon stretching device according to claim 3, characterized in that: The seat (2) has armrests (8) and fixing straps (9) on its side.

5. A seated tendon stretching device according to claim 4, characterized in that: A railing (10) is provided between the armrest (8) and the seat (2).

6. A seated tendon stretching device according to claim 5, characterized in that: The seat (2) is provided with an elliptical support frame (11) below it. The base (1) is provided with a telescopic support column (12) that extends upward and passes through the top of the elliptical support frame (11) to connect to the seat (2). The seat (2) is provided with a horizontal column (13) connecting the two sides of the seat (2).

7. A seated tendon stretching device according to claim 6, characterized in that: The telescopic support column (12) includes a support column (14) and a sliding sleeve (15). The support column (14) is fixed on the base (1). The sliding sleeve (15) is sleeved on the support column (14) and connected to the bottom of the seat (2). The support column (14) and the sliding sleeve (15) are provided with corresponding fixing holes (16). The fixing holes (16) are provided with locking pins (17).

8. A seated tendon stretching device according to claim 7, characterized in that: The tripod (3) has a foot placement plate (18) on top, and the top of the foot placement plate (18) is an arc-shaped surface.

9. A seated tendon stretching device according to claim 8, characterized in that: The tripod (3) is equipped with a height adjustment rod (19).