Fitness chair convenient to adjust
By designing structures such as T-shaped chassis and auxiliary support, the chair back and seat of the fitness chair are synchronized, which solves the problems of cumbersome adjustment and insufficient safety of traditional fitness chairs, and improves the convenience and safety of use.
Patent Information
- Application Number
- CN202422427363.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The adjustment process of traditional fitness chairs is cumbersome and cannot meet the needs of different users. There are imbalances and safety risks when exercising in lying posture.
A fitness chair with convenient adjustment is designed. Through the structure of T-shaped chassis, vertical frame, support frame, mounting frame and rotating rod, the synchronous adjustment of the chair back and seat is achieved, and auxiliary support is equipped to provide shoulder support, improving the user's balance and safety.
It realizes rapid adjustment of the fitness chair, reduces operation complexity, improves convenience and safety of use, and ensures the completion of fitness movements and the safety of users.
Smart Images

Figure CN223248710U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fitness equipment, and in particular relates to a fitness chair which is convenient to adjust. Background Art
[0002] For most fitness chairs, it is a kind of sports equipment that integrates multiple fitness functions. People can complete multiple exercises on the fitness chair, including sit-ups, leg raises, upper arm stretches, inverted exercises, leg raises and other exercises. All of these can be easily completed on the fitness chair. It is a functional chair that integrates multiple sports.
[0003] Traditional fitness chairs are mostly simple flat plates that cannot be adaptively adjusted and have insufficient functionality. In the existing technology, in order to fully increase the functionality of fitness chairs, most fitness chairs are set up to be foldable. Generally speaking, the backrest can be rotated and adjusted upward from the horizontal direction, and the seat can also be rotated and adjusted upward from the horizontal direction to meet the different usage needs of different users. However, when adjusting the existing commonly used fitness chairs, the backrest and seat are mostly adjusted separately. That is to say, people have to adjust one before adjusting the other when using it. The adjustment operation process is relatively cumbersome and relatively inconvenient to use. In addition, for some users, when exercising in a lying position on the fitness chair, there is a possibility of body imbalance, which will affect the continuity of the fitness process to a certain extent. In severe cases, falling may occur, which cannot effectively protect the personal safety of the user and cannot meet the usage needs. Utility Model Content
[0004] In response to the technical problems existing in the use of the above-mentioned fitness chair, the utility model proposes a fitness chair with reasonable design, simple structure, easy processing and the ability to quickly adjust the fitness chair, reducing the complexity of the adjustment process and improving the convenience of use. At the same time, the user can assist in balancing himself as needed to ensure the completion of fitness movements, fully protect personal safety, and effectively meet the needs of use. A fitness chair with convenient adjustment.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is a fitness chair with easy adjustment, including a fitness chair body, wherein the fitness chair body includes a base frame with a T-shape design, and the long side of the base frame near the short side of the base frame is designed with an obtuse angle, and a vertical frame is provided at the end located at the long side of the base frame and is flush with the lower end of the short side of the base frame, and a support frame is provided obliquely above one side of the bending part of the base frame, and a mounting frame is provided on the outer side of the short side of the base frame, a rotating rod is provided on the mounting frame, a sleeve is provided on the outer side of the rotating rod, and a mounting plate with a concave shape is provided on the sleeve, and an extension plate with a J-shape design is provided at the lower end of the mounting plate, and is rotatably connected to the support frame, a chair back is provided above the mounting plate, a connecting frame is provided above the vertical frame, a seat is provided on the connecting frame, one side of the seat is connected to the edge corner of the extension plate, and an auxiliary support member is provided on the outer side of the mounting plate.
[0006] Preferably, the auxiliary support member includes a connecting plate, a vertical plate is provided on the connecting plate, an adjustment groove designed in an L shape is provided in the vertical plate, an arc groove designed in an arc shape is provided on one side of the adjustment groove, a support groove is provided at the end of the arc groove close to the adjustment groove, and a limiting groove is provided at the end of the arc groove below the adjustment groove, an adjustment rod is provided between the two vertical plates, a first support rod is provided on the outside of the adjustment rod and corresponds to the adjustment groove, a second support rod is provided below the first support rod and corresponds to the arc groove, a moving rod is provided inside the adjustment rod, and adjustment holes are provided in the adjustment rod and the moving rod to facilitate the movement and adjustment of the auxiliary pad, and an auxiliary pad designed in an L shape is provided below the moving rod.
[0007] Preferably, an L-shaped connecting rod is provided between the rotating rod and the sleeve, and connecting holes are provided in the rotating rod and the sleeve to facilitate the installation of the connecting rod. An "X" frame is provided on the outside of the sleeve, and a lock is provided on the "X" frame.
[0008] Preferably, a movable wheel is provided on the base frame located outside the mounting frame, and a handle designed in an L shape is provided on one side of the stand.
[0009] Compared with the prior art, the advantages and positive effects of the present invention are:
[0010] The utility model provides a fitness chair with convenient adjustment, wherein the installation frame and the extension plate are provided, and the establishment of the two can connect the chair back and the chair seat. When the position of the adjustment rod is adjusted, the position of the chair back can be adjusted, and the position of the chair seat can be adjusted synchronously in a linkage manner, so that the position between the chair back and the chair seat can be adjusted in a more comfortable manner, providing a more reasonable posture for the user to meet the use requirements; the auxiliary support member is provided, the user can open it as needed, and cooperate with the establishment of the chair back to achieve auxiliary support for the user, especially balancing the user's shoulder position, reducing the possibility of falling and improving safety; the device is reasonably designed, simple in structure, easy to process and can realize rapid adjustment of the fitness chair, reduce the complexity of the adjustment process, improve the convenience of use, and at the same time, the user can assist in balancing himself as needed to ensure the completion of the fitness movements, fully protect personal safety, and effectively meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0012] Figure 1 A schematic diagram of the structure of a fitness chair with convenient adjustment;
[0013] Figure 2 A schematic structural diagram of a conveniently adjustable fitness chair from another perspective;
[0014] Figure 3 A front view of the structure of a conveniently adjustable fitness chair;
[0015] Figure 4 A side view of the structure of a conveniently adjustable fitness chair;
[0016] In the above figures, 1. base frame; 2. vertical frame; 3. support frame; 4. mounting frame; 5. rotating rod; 6. sleeve; 7. mounting plate; 8. extension plate; 9. chair back; 10. connecting frame; 11. chair seat; 12. auxiliary support; 121. connecting plate; 122. vertical plate; 1221. adjustment slot; 1222. arc slot; 1223. support slot; 1224. limit slot; 123. adjustment rod; 124. first support rod; 125. second support rod; 126. moving rod; 127. auxiliary pad; 13. plug-in rod; 14. crossbar; 141. lock; 15. moving wheel; 16. grip. DETAILED DESCRIPTION
[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0019] Examples, such as Figures 1 to 4 As shown, a fitness chair with easy adjustment includes a fitness chair body, which includes a base frame 1 with a T-shape design to ensure the stability of the position of the device. The long side of the base frame 1 near the short side of the base frame 1 is designed with an obtuse angle, that is, it bends downward from the geometric center near the long side of the base frame 1 to the short side, and the short side and the end of the long side of the base frame 1 are staggered, which provides convenient conditions for the subsequent synchronous adjustment of the chair back 9 and the seat 11. Furthermore, a stand 2 is provided at the end of the long side of the base frame 1 and is flush with the lower end of the short side of the base frame 1. This design especially ensures the stability of the placement of equipment components and provides convenient conditions for the user to use it in a lying position. A support frame 3 is obliquely arranged above one side of the bending part of the base frame 1, and a mounting frame 4 is provided on the outside of the short side of the base frame 1. A rotating rod 5 is provided on the mounting frame 4, which is rotatably connected to the inner side of the mounting frame 4. A sleeve 6 is provided on the outer side of the rotating rod 5, and a concave shape design is provided on the sleeve 6. The support frame 3 is provided with a support plate 7, and the support frame 3 is connected to the support frame 3. A backrest 9 is provided above the mounting plate 7, and a connecting frame 10 is provided above the vertical frame 2. A seat 11 is provided on the connecting frame 10, and one side of the seat 11 is connected to the corner of the extension plate 8. Specifically, the mounting frame 4 is concave in shape and is made integrally with the extension plate 8. When the positions of the backrest 9 and the seat 11 need to be adjusted, the sleeve 6 under the backrest 9 is adjusted to make it telescopic and move relative to the rotating rod 5. At the same time, the backrest 9 will rotate and adjust relative to the support frame 3, and drive the seat 11 to adjust synchronously, thereby realizing rapid adjustment of the fitness chair and effectively meeting the use requirements; an auxiliary support member 12 is provided on the outer side of the mounting plate 7, which can especially play an auxiliary supporting role for the user's shoulder position, avoiding the possibility of the user's deviation due to body imbalance, or even falling, fully ensuring the user's safety and ensuring use requirements;
[0020] In the above process: through the provided mounting frame 4 and extension plate 8, the establishment of the two can connect the chair back 9 and the seat 11. When the position of the adjustment rod 123 is adjusted, the position of the chair back 9 can be adjusted, and the position of the seat 11 can be synchronously adjusted in a linkage manner, so that the position between the chair back 9 and the seat 11 can be adjusted in a more comfortable manner, providing the user with a more reasonable posture to meet the use requirements; through the provided auxiliary support 12, the user can open it as needed, and cooperate with the establishment of the chair back 9 to achieve auxiliary support for the user, especially balancing the user's shoulder position, reducing the possibility of falling, and improving safety; the device has a reasonable design, simple structure, easy processing and can realize rapid adjustment of the fitness chair, reduce the complexity of the adjustment process, and improve the convenience of use. At the same time, the user can assist in balancing himself as needed to ensure the completion of the fitness movement, and fully protect personal safety and effectively meet the use requirements.
[0021] In order to assist the user in balancing when lying down and reduce the possibility of falling, the auxiliary support member 12 includes a connecting plate 121, a vertical plate 122 is provided on the connecting plate 121, an adjustment groove 1221 with an L-shaped design is provided in the vertical plate 122, an arc-shaped arc groove 1222 is provided on one side of the adjustment groove 1221, a support groove 1223 is provided at the end of the arc groove 1222 close to the adjustment groove 1221, a limiting groove 1224 is provided at the end of the arc groove 1222 below the adjustment groove 1221, and a space is provided between the two vertical plates 122. The adjusting rod 123 is provided with a first support rod 124 on the outside of the adjusting rod 123, and corresponds to the adjusting groove 1221. A second support rod 125 is provided below the first support rod 124, and corresponds to the arc groove 1222. A moving rod 126 is provided inside the adjusting rod 123. Adjustment holes are provided in the adjusting rod 123 and the moving rod 126 to facilitate the movement and adjustment of the auxiliary pad 127. An auxiliary pad 127 with an L-shaped design is provided below the moving rod 126. The specific description is as follows: For the adjustment process of the auxiliary pad 127 relative to the adjusting rod 123: during the adjustment process, With the establishment of the knot hole, the position of the movable rod 126 can be adjusted, especially the position thereof relative to the adjusting rod 123. When adjusted to the appropriate position, a locking screw or other rod with the same locking function can be set in the adjusting hole to prevent the relative offset between the two, thereby ensuring stability, adapting to different users for auxiliary support, and improving safety. For the rotation adjustment of the auxiliary pad 127: the adjusting rod 123 and the movable rod 126 are moved in the direction away from the limiting groove 1224, so that the first support rod 124 and the adjusting groove 1221 are aligned. The long sides are flush, so that the second support rod 125 corresponds to the position of the arc groove 1222, and then rotates along the arc groove 1222 until the second support rod 125 is flush with the support groove 1223, and moves the workpiece to a position close to the chair back 9, especially so that the first support rod 124 and the second support rod 125 are placed at the end of the long side of the adjustment groove 1221 and the end of the support groove 1223. At this time, the auxiliary pad 127 and the chair back 9 are in the same horizontal direction, providing good auxiliary support for users in a lying position, ensuring safety and meeting usage requirements.
[0022] For the locking after the positions of the rotating rod 5 and the sleeve 6 are adjusted, an insertion rod 13 designed in an L shape is provided between the rotating rod 5 and the sleeve 6. Insertion holes facilitating the installation of the insertion rod 13 are formed in the rotating rod 5 and the sleeve 6. A bracket 14 in the shape of a capital letter "J" is provided on the outer side of the sleeve 6, and a lock 141 is provided on the bracket 14. Specifically: when it is necessary to adjust the position of the backrest 9, first adjust the relative position between the sleeve 6 and the rotating rod 5. When reaching the appropriate position, make the insertion holes formed in the rotating rod 5 and the sleeve 6 correspond to each other respectively, and then insert the insertion rod 13 into the insertion holes. When the limitation of the position is completed, press the short side of the insertion rod 13 into the lock 141 to limit the position of the insertion rod 13 and ensure stability. Further: the lock 141 is designed in the shape of a capital letter "J" as a whole, and the part for locking the insertion rod 13 is designed in a semi-circular arc shape, and both sides of this part are in a closed-mouth shape and have a certain deformation ability, which is to promote the locking of the insertion rod 13 and ensure the use requirements.
[0023] In order to further improve the use functionality of the device, a moving wheel 15 is provided on the chassis 1 outside the mounting bracket 4, and a grip rod 16 designed in an L shape is provided on one side of the upright frame 2. Specifically described as: when the user adjusts the position of the fitness chair according to different use requirements, first ensure that the backrest 9 of the fitness chair is adjusted to a lower position to reduce the difficulty in the process of moving and adjusting the device. That is, the user first lifts the device by holding the grip rod 16 until the moving wheel 15 is flush with the ground, and then the user pulls the device to freely adjust its position to meet the use requirements.
[0024] The above are only the preferred embodiments of the present invention, and are not limitations on the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A fitness chair with convenient adjustment, comprising a fitness chair body, characterized in that: The fitness chair body includes a base frame with a T-shape design, and the long side of the base frame near the short side of the base frame is designed with an obtuse angle. A vertical frame is provided at the end of the long side of the base frame and is flush with the lower end of the short side of the base frame. A support frame is obliquely provided on one side above the bending part of the base frame, and a mounting frame is provided on the outside of the short side of the base frame. A rotating rod is provided on the mounting frame, and a sleeve is provided on the outer side of the rotating rod. A mounting plate with a concave shape is provided on the sleeve, and an extension plate with a J-shape design is provided at the lower end of the mounting plate, which is rotatably connected to the support frame. A chair back is provided above the mounting plate, and a connecting frame is provided above the vertical frame. A seat is provided on the connecting frame, and one side of the seat is connected to the corner of the extension plate. An auxiliary support is provided on the outer side of the mounting plate.
2. The easily adjustable fitness chair according to claim 1, characterized in that: The auxiliary support member includes a connecting plate, a vertical plate is provided on the connecting plate, an adjustment groove designed in an L shape is opened in the vertical plate, an arc groove designed in an arc shape is provided on one side of the adjustment groove, a support groove is opened at the end of the arc groove close to the adjustment groove, and a limiting groove is opened at the end of the arc groove below the adjustment groove, an adjustment rod is provided between the two vertical plates, a first support rod is provided on the outside of the adjustment rod and corresponds to the adjustment groove, a second support rod is provided below the first support rod and corresponds to the arc groove, a moving rod is provided inside the adjustment rod, and adjustment holes are opened in the adjustment rod and the moving rod to facilitate the movement and adjustment of the auxiliary pad, and an auxiliary pad designed in an L shape is provided below the moving rod.
3. The easily adjustable fitness chair according to claim 2, characterized in that: An L-shaped connecting rod is provided between the rotating rod and the sleeve. Connecting holes for facilitating the installation of the connecting rod are provided in the rotating rod and the sleeve. An L-shaped frame is provided on the outside of the sleeve, and a lock buckle is provided on the L-shaped frame.
4. The easily adjustable fitness chair according to claim 3, characterized in that: A movable wheel is provided on the bottom frame located outside the mounting frame, and a handle designed in an L shape is provided on one side of the vertical frame.