Torso stretching device
By designing a trunk stretching device with a band, tubular body, and elastic sheath, the problem of insufficient stability and comfort in trunk stretching of existing fitness equipment is solved, providing a versatile trunk stretching solution that ensures users can perform stable and comfortable trunk stretching exercises on any support bar.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 廖国铭
- Filing Date
- 2025-05-20
- Publication Date
- 2026-07-03
Smart Images

Figure CN224442041U_ABST
Abstract
Description
Technical Field
[0001] This application relates to a trunk stretching device for fitness stretching, and more particularly to a stable and versatile trunk stretching device. Background Technology
[0002] In fitness exercises, stretching or localized and full-body stretching exercises are often required. At this time, different fitness tools are often needed as an aid. The most effective stretching exercise is to use gravity to stretch the upper arm or multiple parts of the body. How to achieve the most effective stretching exercise and effect with limited tools is the problem that this technical field aims to solve. Utility Model Content
[0003] The technical problem to be solved by this application is to provide a stable and versatile torso stretching device.
[0004] To achieve the above and other objectives, this application provides a torso stretching device, comprising: a belt body, the two ends of which are joined together to form a joint portion, so that the belt body forms a closed loop; a tubular body, which is sleeved on the outer periphery of the joint portion, and the belt body extends out from a port at both ends of the tubular body; and an elastic sheath, which covers the outer periphery of the belt body and is opposite to the two sides of the tubular body on the belt body.
[0005] The tubular body has a cover at each end, which is placed on the outer side of the end of the tubular body.
[0006] The cover has a perforation through which the strap extends.
[0007] The perforation extends from the cover to the tubular body.
[0008] The elastic sheath is made of soft foam. The tubular body is made of PP plastic.
[0009] The joint is joined by stitching, gluing, or ultrasonic welding.
[0010] The tubular body is made of a rigid material.
[0011] The other effects and embodiments of this application are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a perspective view of an embodiment of this application;
[0014] Figure 2 This is a schematic diagram of another embodiment of the tubular body of this application;
[0015] Figure 3 This is a schematic diagram of yet another embodiment of the tubular body of this application;
[0016] Figure 4 This is a schematic diagram of an implementation of this application, attached to a single lever;
[0017] Figure 5 This is a schematic diagram illustrating an embodiment of this application.
[0018] Symbol Explanation
[0019] 10: Belt body 11: Joint
[0020] 30: Tubular body; 31: Orifice
[0021] 40: Elastic sheath 50: Cover
[0022] 51: Perforation 60: Single lever Detailed Implementation
[0023] In the embodiments described below, the positional relationships include: up, down, left, and right. Unless otherwise specified, they are all based on the direction shown by the components in the diagram.
[0024] Please see Figure 1 and Figures 4 to 5 The figure illustrates an embodiment of a torso stretching device provided in this application, comprising: a belt 10, a tubular body 30, and an elastic sheath 40.
[0025] The two ends of the belt 10 are joined together to form a joint 11, making the belt 10 a closed loop. The joint 11 of the belt 10 can be joined by means of sewing, gluing or ultrasonic welding to join the two ends of the belt 10.
[0026] The tubular body 30 is fitted onto the outer periphery of the joint 11, and the belt 10 extends out from one end 31 of the tubular body 30. The tubular body 30 is made of rigid material; in this embodiment, the tubular body 30 is a PP plastic tube.
[0027] The elastic sheath 40 covers part of the outer periphery of the belt body 10 and is located on opposite sides of the tubular body 30 on the closed ring of the belt body 10. The elastic sheath 40 is made of soft foam.
[0028] The belt 10 extends through a port 31 at both ends of the tubular body 30, and the tubular body 30 is fitted onto the outer periphery of the joint 11, so that the joint 11 of the belt 10 is covered by the outer tubular body 30. When the torso stretching device is subjected to force, the joint 11 is supported by the outer rigid tubular body 30 and is not easily separated due to force.
[0029] Please see Figure 2 In another embodiment, the tubular body 30 has a cover 50 at each end, which covers the outer side of the end of the tubular body 30 and has a through hole 51 through which the strap 10 passes from both ends of the tubular body 30. The cover 50 can be used to restrict the joint portion 11 of the strap 10 in the tubular body 30, so that it will not be pulled out of the tubular body 30 during use.
[0030] Please continue reading. Figure 3 In another embodiment, each end of the tubular body 30 has a cover 50, which covers the outer side of the end of the tubular body 30 and has a through hole 51. The through hole 51 extends from the cover 50 to the circumferential end of the tubular body 30. Therefore, after the belt 10 passes through both ends of the tubular body 30, it will pass through the through hole 51 again. Since the through hole 51 is located at the circumferential end of the cover 50 extending to the tubular body 30, when the torso stretching device is used, the belt 10 will be more fixed in the position of the through hole 51 due to the direction of the pulling gravity, and will not move arbitrarily. This makes the torso stretching device more stable when in use.
[0031] Please continue reading. Figure 5 When a user uses the torso stretching device of this application, the torso stretching device can be looped around the single lever 60. The tubular body 30 allows the belt 10 to be stably and firmly fixed inside the tubular body 30. With the addition of the cover 50 of the tubular body 30, not only is it difficult for the joint 11 of the belt 10 to displace out of the tubular body 30, but the belt 10 as a whole will also not slide arbitrarily, thus enhancing the stability during use. The other side of the belt 10 is covered by an elastic sheath 40. The elastic sheath 40, made of soft foam material, protects and supports the torso parts that are in contact with the belt 10 when the user's torso is put through the belt 10. These torso parts will not rub or squeeze against the belt 10 during exercise, thus preventing discomfort to the torso.
[0032] In summary, the trunk stretching device of this application is simple in design and easy to use. It can be put on immediately in any place with a supporting bar, and various trunk stretching exercises can be performed. It is easy to use and has sufficient support, allowing users to perform various stretching methods and exercises in a safe and comfortable manner.
[0033] The embodiments and / or implementation methods described above are merely preferred embodiments and / or implementation methods for implementing the technology of this application, and are not intended to limit the implementation methods of the technology of this application in any way. Any person skilled in the art may make some modifications or alterations to other equivalent embodiments without departing from the scope of the technical means disclosed in this application, but these should still be regarded as the technology or embodiments that are substantially the same as those of this application.
Claims
1. A torso stretching device, characterized by, The torso stretching device includes: A belt body, the two ends of which are joined together to form a joint, making the belt body a closed loop; A tubular body is fitted around the outer periphery of the joint, the strap extends from one end of the tubular body through a port at each end, and each end of the tubular body has a cap that covers the outer side of the end of the tubular body; and An elastic sheath covers the outer periphery of the belt body and is positioned opposite the tubular body to both sides of the belt body.
2. The torso stretching device of claim 1, wherein, The cover has a perforation through which the strap extends.
3. The torso stretching device of claim 2, wherein, The perforation extends from the cover to the tubular body.
4. The torso stretching device of claim 1, wherein, The elastic sheath is made of soft foam.
5. The torso stretching device of claim 1, wherein, The tubular body is a PP plastic tube.
6. The torso stretching device of claim 1, wherein, The joint is joined by stitching, gluing, or ultrasonic welding.
7. The torso stretching device of claim 1, wherein, The tubular body is made of a rigid material.