Dual-purpose fitness chair
By designing a multi-functional seat and connecting components for a dual-purpose fitness chair, the problems of limited functionality and large space occupation of fitness equipment are solved. It provides diverse exercise methods and convenient storage, making it suitable for fitness needs in small home spaces.
Patent Information
- Application Number
- CN202520160461.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing fitness equipment is limited in function, takes up a lot of space, and is inconvenient to store, failing to meet the home fitness needs of families with limited space.
A dual-purpose fitness chair was designed, which combines multiple seat cushions and connecting components to achieve multi-functional use and convenient storage. The structure includes rotating bushings, fixed components and movable handles, and supports sit-ups, chest muscle exercises and ordinary seat functions. The seat cushions can be stacked to reduce space occupation.
It provides a fitness solution that is versatile, easy to use, and space-saving, adapting to the needs of home fitness in small homes and meeting the requirements of various exercise methods and ordinary chair use.
Smart Images

Figure CN223787343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a dual-purpose fitness chair. Background Technology
[0002] In daily life, fitness equipment has gradually become an important tool for people's daily exercise in modern homes. However, existing fitness equipment generally suffers from problems such as limited functionality, large space occupation, and inconvenient storage. Especially in cases where home space is small, it cannot meet the dual needs of modern people for home space utilization and fitness. Utility Model Content
[0003] This invention addresses the aforementioned problems by providing a dual-purpose fitness chair that is convenient to use and offers a variety of functions.
[0004] This utility model is constructed as follows: it includes a base and a plurality of cushions disposed on the base. Adjacent cushions are connected by a connecting component. The connecting component includes a fixed shaft. Each cushion has a rotating sleeve on the side near the fixed shaft. The rotating sleeve is sleeved on the fixed shaft and can rotate along the fixed shaft. A fixing component for limiting the rotation of the rotating sleeve is disposed on the outside of the rotating sleeve.
[0005] Furthermore, a U-shaped frame is provided on the outermost part of the seat cushion, and the seat cushion and the U-shaped frame are also connected by a connecting component.
[0006] Furthermore, the fixed shaft is provided with support shafts on both sides, the diameter of the support shafts is smaller than that of the fixed shaft, the rotating shaft sleeve is sleeved on the fixed shaft, and the fixing component is provided on the outer side of the support shaft.
[0007] Furthermore, the fixing component includes a knob, which is threadedly engaged with the support shaft.
[0008] Furthermore, the knob has an internal thread in the middle and the support shaft has an external thread on the outer side, with the internal thread and the external thread engaging.
[0009] Furthermore, the rotating bushings on the same side of adjacent seat cushions are misaligned.
[0010] Furthermore, a plastic cylinder is provided on the U-shaped frame.
[0011] Furthermore, movable handles are symmetrically arranged on both sides of the fixed shaft at the top, and the movable handles are rotatably connected to the fixed shaft.
[0012] Furthermore, a protective cover is installed on the active handle.
[0013] Furthermore, the movable handle includes a connecting body, a flexible body, and an L-shaped body arranged in sequence. A spring is provided inside the flexible body, and the two ends of the spring are connected to the connecting body and the L-shaped body, respectively.
[0014] Compared with the prior art, this utility model has the following advantages: The device has a simple structure, reasonable design, is easy to use, and occupies little space. When sit-up training is needed, multiple cushions are laid flat to form a straight plane, and then the U-shaped frame is adjusted to an inclined state. Then, the person can lie on the fitness chair to train. When chest muscle training is needed, some cushions are raised to form a backrest, and some cushions are laid flat to form a seat. Then, the person sits on the cushion, leans against the backrest, and pushes the movable handles with both hands to perform chest muscle training. In addition, the fitness chair can also be used as a regular chair. When storage is needed, multiple cushions are rotated and stacked together to reduce space occupation. When adjusting the angle of each cushion, the unlocking knob is used, and then the rotating shaft of the cushion rotates along the support shaft of the fixed shaft to the appropriate angle. Then, the knob is locked again to fix the rotating shaft, which is very convenient. Attached Figure Description
[0015] Figure 1 Working state of this utility model embodiment Figure 1 ;
[0016] Figure 2 Working state of this utility model embodiment Figure 2 ;
[0017] Figure 3 Working state of this utility model embodiment Figure 3 ;
[0018] Figure 4 Working state of this utility model embodiment Figure 4 ;
[0019] Figure 5 for Figure 2 Another 3D view;
[0020] Figure 6 This is a schematic diagram of the connecting component structure in an embodiment of the present utility model. Figure 1 ;
[0021] Figure 7 This is a schematic diagram of the connecting component structure in an embodiment of the present utility model. Figure 2 ;
[0022] Figure 8 This is a schematic diagram of the movable handle structure in an embodiment of the present utility model. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0024] Example 1: As shown in the attached document Figure 1-8 As shown, in this embodiment, a dual-purpose fitness chair is provided, including a base 1 and five seat cushions 2 disposed above the base. Adjacent seat cushions are connected by a connecting component 3. The connecting component includes a fixed shaft 31. Each seat cushion is provided with a rotating sleeve 32 on the side near the fixed shaft. The rotating sleeve is sleeved on the fixed shaft and can rotate along the fixed shaft. A fixing component 33 is provided on the outside of the rotating sleeve to limit the rotation of the sleeve. Two of the seat cushions are fixed to the upper surface of the base.
[0025] When using: For sit-up training, lay multiple cushions flat to form a straight plane, rotate the two handles downwards for further support, adjust the U-shaped frame to an inclined position, and then lie on the fitness chair to train; for chest muscle training, stand part of the cushions up to form a backrest, and leave the rest flat to form a seat, then sit on the cushions, lean back against the backrest, and push the handles with both hands to perform chest muscle exercises; in addition, the fitness chair can also be used as a regular chair; when storing, rotate and stack multiple cushions together to reduce space occupation.
[0026] When adjusting the angle of each seat cushion, unlock the knob, and then rotate the seat cushion's rotating bushing along the support of the fixed shaft to the appropriate angle. Then, re-tighten the knob to fix the rotating bushing.
[0027] In this embodiment of the utility model, a U-shaped frame 4 is provided on the outermost side of the seat cushion, and the seat cushion and the U-shaped frame are also connected by a connecting component 3.
[0028] In this embodiment of the utility model, the fixed shaft 31 is provided with support shafts 34 on both sides, the diameter of the support shaft is smaller than that of the fixed shaft, the rotating shaft sleeve is sleeved on the fixed shaft, and the fixing component is provided on the outer side of the support shaft.
[0029] In this embodiment of the utility model, the fixing component 33 includes a knob, and the knob and the support shaft are threaded together.
[0030] In this embodiment of the utility model, the knob is provided with an internal thread in the middle, and the support shaft is provided with an external thread on the outer side, and the internal thread and the external thread cooperate with each other.
[0031] In this embodiment of the invention, the rotating bushings on the same side of adjacent seat cushions are misaligned.
[0032] In this embodiment of the utility model, a plastic cylinder 5 is provided on the U-shaped frame.
[0033] In this embodiment of the utility model, movable handles 6 are symmetrically arranged on both sides of the fixed shaft at the top, and the movable handles are rotatably connected to the fixed shaft.
[0034] In this embodiment of the utility model, a protective cover 7 is installed on the movable handle; the protective cover is made of plastic.
[0035] In this embodiment of the utility model, the movable handle 6 includes a connecting body 61, a flexible body 62 and an L-shaped body 63 arranged in sequence. A spring 64 is provided inside the flexible body, and the two ends of the spring are respectively connected to the connecting body and the L-shaped body.
[0036] During exercise, the L-shaped spring is deformed by gripping and moving the handle, thus providing an exercise effect. As the spring deforms, the flexible body straightens into a cylindrical shape and then returns to its curved state. The flexible body can be made of plastic or elastic rubber.
[0037] The aforementioned connecting body is connected to the uppermost fixed shaft via a universal joint 65, thereby achieving a rotatable connection between the movable handle and the fixed shaft.
[0038] In this embodiment of the utility model, the above-mentioned seat cushion is a sweat-absorbing plastic seat cushion.
[0039] Example 2: In this embodiment of the present invention, a dual-purpose fitness chair is provided, including a base and a plurality of seat cushions disposed on the base. Adjacent seat cushions are connected by a connecting component. A U-shaped frame is disposed on the outermost seat cushion, and the seat cushion and the U-shaped frame are also connected by a connecting component.
[0040] The aforementioned connecting components can also employ an angle adjuster, as is available in the prior art, to achieve angle adjustment between adjacent seat cushions while simultaneously securing them.
[0041] Unless otherwise stated, if any of the technical solutions disclosed in this utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is merely one among many feasible numerical values that has a more obvious or representative technical effect. Because there are many numerical values, it is impossible to list them all. Therefore, this utility model discloses only some numerical values to illustrate the technical solutions of this utility model. Furthermore, the numerical values listed above should not constitute a limitation on the scope of protection of this utility model.
[0042] If the terms "first" or "second" are used in this document to specify components, those skilled in the art should know that the use of "first" or "second" is merely for the purpose of distinguishing components in description, and unless otherwise stated, the above terms have no special meaning.
[0043] Meanwhile, if the present invention discloses or relates to mutually fixedly connected parts or structural components, then unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, the mutually fixed connection can also be replaced by an integral structure (e.g., manufactured by casting process) (except where it is obviously impossible to use an integral forming process).
[0044] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in this utility model above include states or shapes that are similar to, close to, or approximate with them.
[0045] Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured by a one-piece molding process.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.
Claims
1. A dual-purpose fitness chair, characterized in that, The device includes a base and multiple cushions disposed on the base. Adjacent cushions are connected by a connecting assembly, which includes a fixed shaft. Each cushion has a rotating sleeve on the side near the fixed shaft. The rotating sleeve is fitted onto the fixed shaft and can rotate along the fixed shaft. A fixing component is disposed on the outside of the rotating sleeve to limit its position.
2. The dual-purpose fitness chair according to claim 1, characterized in that, A U-shaped frame is provided on the outermost side of the seat cushion, and the seat cushion is also connected to the U-shaped frame by a connecting component.
3. The dual-purpose fitness chair according to claim 1, characterized in that, Support shafts are provided on both sides of the fixed shaft. The diameter of the support shafts is smaller than that of the fixed shaft. The rotating shaft sleeve is fitted onto the fixed shaft. The fixing component is located on the outer side of the support shaft.
4. A dual-purpose fitness chair according to claim 3, characterized in that, The fixing component includes a knob, which is threadedly engaged with the support shaft.
5. A dual-purpose fitness chair according to claim 4, characterized in that, The knob has an internal thread in the middle, and the support shaft has an external thread on the outer side, with the internal thread and the external thread engaging.
6. A dual-purpose fitness chair according to claim 1, characterized in that, The rotating bushings on the same side of adjacent seat cushions are misaligned.
7. A dual-purpose fitness chair according to claim 2, characterized in that, A plastic cylinder is installed on the U-shaped frame.
8. A dual-purpose fitness chair according to claim 1, characterized in that, The fixed shaft at the top is symmetrically provided with movable handles on both sides, and the movable handles are rotatably connected to the fixed shaft.
9. A dual-purpose fitness chair according to claim 8, characterized in that, The handle is fitted with a protective cover.
10. A dual-purpose fitness chair according to claim 8, characterized in that, The movable handle includes a connecting body, a flexible body, and an L-shaped body arranged in sequence. A spring is installed inside the flexible body, and the two ends of the spring are connected to the connecting body and the L-shaped body, respectively.