Stool frame structure of fitness stool and fitness stool
By designing a fitness stool stool frame structure with adjustable height and angle, the problems of fixed height of traditional fitness stools resulting in limited population and safety threats in use are solved, achieving wider applicability and higher safety.
Patent Information
- Application Number
- CN202421260661.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The height of the traditional fitness stool is fixed and cannot be adjusted, resulting in limited population application and may lead to security threats when used.
A stool structure for a fitness stool is designed, including a bracket, a lifting column, a worm, a worm gear and a threaded rod. The worm and a worm gear are driven to mesh through the switch, driving the threaded rod to rotate, push the lifting column downward, and change the height of the bracket and the seat cushion. At the same time, the angle adjustment of the back pad is achieved through the cooperation of the pull ring, the pin and the spring.
It realizes flexible adjustment of the height and back pad angle of the fitness stool, expands the applicable population and improves the safety of use.
Smart Images
Figure CN222942874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fitness devices, in particular to a bench frame structure of a fitness bench and a fitness bench. Background Art
[0002] Fitness benches can be traced back to the early history of fitness. Initially, they were simple wooden or metal benches used for weightlifting and physical training. With the development of the fitness industry, the design and function of fitness benches have been continuously innovated, and gradually evolved into modern multi-functional fitness equipment.
[0003] Existing technologies include: adjustable design. Modern fitness benches have adjustable seats and backrests to adapt to the heights and training needs of different users. Structural stability. The structural design of fitness benches has undergone engineering calculations and tests to ensure stability and safety. Anti-slip design. In order to prevent the fitness bench from sliding or tilting during use, the designer designs anti-slip pads or anti-slip foot pads on the bottom. Comfort. Comfort is one of the important considerations in the design of fitness benches. Intelligent functions. Some high-end fitness benches have intelligent functions, such as integrated motion monitoring sensors, the function of connecting to fitness apps, and providing virtual training coaches.
[0004] However, the traditional fitness bench is connected in a fixed manner as a whole, which makes the user group of the fitness bench extremely limited. In addition, since the height of the bench cannot be adjusted, if the height is not suitable, the feet of the person using the fitness bench will not be able to support the body, which will cause safety threats when the person uses the fitness bench. Therefore, a fitness bench frame structure and a fitness bench are proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a bench frame structure and a fitness bench, aiming to improve the problem in the prior art that the height of the fitness bench cannot be changed, resulting in a small number of people who are suitable for the fitness bench.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bench frame structure of a fitness bench and a fitness bench, including a bracket, a seat cushion is fixedly connected to the left end of the bracket, a support assembly is arranged on the right side of the bracket, a lifting column is slidably connected to the bottom of the bracket, a limiting plate is fixedly connected to the top of the lifting column, a worm is rotatably connected to the upper part of the bracket, a switch is fixedly connected to the front end of the worm, a worm wheel is rotatably connected to the upper part of the bracket, the worm and the worm wheel are meshed with each other, a threaded rod is rotatably connected to the middle part of the bracket, the threaded rod is fixedly connected to the bottom of the worm wheel, the threaded rod is rotatably threaded inside the lifting column, and a lifting groove is opened inside the bracket.
[0007] Furthermore, the support assembly includes a connecting block three, the connecting block three is fixedly connected to the upper right side of the bracket, the middle part of the right side of the bracket is fixedly connected to a connecting block one, the right end of the connecting block three is rotatably connected to a back pad, the bottom of the back pad is slidably connected to a connecting block two, the right end of the connecting block one is rotatably connected to a connecting rod, the right end of the connecting rod is rotatably connected to the inside of the connecting block two, the inside of the connecting block two is slidably connected to a limiting plate two, the inside of the connecting block two is slidably connected to a latch, the limiting plate two is fixedly connected to the upper part of the latch, a spring is sleeved on the outer periphery of the latch, and the upper end of the spring is fixedly connected to the lower part of the limiting plate two.
[0008] Furthermore, the limiting plate slides inside the lifting slot.
[0009] Furthermore, the lifting column slides inside the lifting slot.
[0010] Furthermore, a bottom plate is fixedly connected to the bottom of the lifting column.
[0011] Furthermore, a pull ring is rotatably connected to the bottom of the latch.
[0012] Furthermore, a telescopic slot is provided inside the second connecting block, the latch and the second limiting plate both slide inside the telescopic slot, and the lower end of the spring is fixedly connected to the bottom of the telescopic slot.
[0013] Furthermore, a limiting groove is provided inside the back pad, and the second connecting block slides inside the limiting groove.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, when the switch is turned, the switch will drive the worm to rotate, and the worm will drive the worm wheel to rotate, and the worm wheel will drive the threaded rod to rotate, and the threaded rod will push the lifting column to move downward. Since the lower end of the lifting column is fixedly connected to the upper part of the bottom plate, and the bottom plate is placed on the ground, it will push the bracket to move upward, thereby changing the height of the bracket and the seat cushion.
[0016] 2. In the utility model, the pull ring is pulled downward, the latch and the limit plate 2 move downward, the latch will be embedded in the connecting block 2, the spring will be squeezed and contracted, and then the height of the back pad will be changed. At this time, the angle between the connecting rod and the connecting block 1 will change, and the connecting rod will also pull the connecting block 2 to slide inside the limit groove. When the angle adjustment is completed, the pull ring is released. At this time, the spring will rebound and push the limit plate 2 and the latch upward, and the latch will be stuck in the round hole inside the limit groove, thereby realizing the angle adjustment function of the back pad. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1It is a three-dimensional schematic diagram of the frame structure of the fitness bench and the fitness bench proposed by the utility model;
[0018] Figure 2 It is a schematic diagram of the structure of the bench frame structure and the worm gear of the fitness bench proposed by the utility model;
[0019] Figure 3 It is a schematic diagram of the structure of the bench frame structure and the back pad of the fitness bench proposed by the utility model;
[0020] Figure 4 The utility model is a schematic diagram of the structure of the bench frame structure and the limiting plate 2 of the bench.
[0021] Legend:
[0022] 1. Bracket; 2. Cushion; 3. Lifting column; 4. Worm; 5. Worm wheel; 6. Threaded rod; 7. Limit plate 1; 8. Switch; 9. Back pad; 10. Connecting block 1; 11. Connecting rod; 12. Connecting block 2; 13. Latch; 14. Limit plate 2; 15. Spring; 16. Pull ring; 17. Bottom plate; 18. Connecting block 3. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1 and Figure 2The utility model provides an embodiment of a fitness bench frame structure and a fitness bench, including a bracket 1, including a bracket 1 for supporting a cushion 2, a cushion 2 fixedly connected to the left end of the bracket 1, and the cushion 2 is used for the user to sit on it, a support component is arranged on the right side of the bracket 1, a lifting slot is provided inside the bracket 1, and the lifting slot provides the internal structure with movement without being disturbed by the outside world, a lifting column 3 is slidably connected to the bottom of the bracket 1, and the lifting column 3 is used to push the bracket 1, and the lifting column 3 slides inside the lifting slot, and a limiting plate 7 is fixedly connected to the top of the lifting column 3, and the limiting plate 7 is used to prevent the lifting column 3 from slipping out of the lifting slot when sliding, and the limiting plate 7 slides in the lifting slot The bottom of the lifting column 3 is fixedly connected to a bottom plate 17, and the bottom plate 17 is used to support the lifting column 3. The upper part of the bracket 1 is rotatably connected to a worm 4, and the worm 4 is used to drive the worm wheel 5 to rotate. The front end of the worm 4 is fixedly connected to a switch 8, and the switch 8 is used to drive the worm 4 to rotate. The upper part of the bracket 1 is rotatably connected to a worm wheel 5, and the worm wheel 5 is used to drive the threaded rod 6 to rotate. The worm 4 and the worm wheel 5 are meshed with each other, and the worm 4 can prevent the worm wheel 5 from reversing. The middle part of the bracket 1 is rotatably connected to a threaded rod 6, and the threaded rod 6 is used to push the lifting column 3 to move. The threaded rod 6 is fixedly connected to the bottom of the worm wheel 5, and the threaded rod 6 rotates and threads inside the lifting column 3.
[0025] Reference Figure 1 , Figure 3 and Figure 4 The supporting assembly includes a connecting block three 18, and the connecting block three 18 is used to connect the back pad 9. The connecting block three 18 is fixedly connected to the upper right side of the bracket 1. The right end of the connecting block three 18 is rotatably connected to the back pad 9, and the back pad 9 is used for the user to lean on. The bottom of the back pad 9 is slidably connected to a connecting block two 12, and the connecting block two 12 is used to be stuck inside the back pad 9. A limiting groove is provided inside the back pad 9, and the limiting groove is used to provide a sliding space for the connecting block two 12 to slide. The connecting block two 12 slides inside the limiting groove. A connecting block one 10 is fixedly connected to the middle right side of the bracket 1. The connecting block one 10 is used to connect the connecting rod 11. The right end of the connecting block one 10 is rotatably connected to the connecting rod 11. The connecting rod 11 is used to pull and support the connecting block two 12. The right end of the connecting rod 11 is rotatably connected to the inside of the connecting block two 12. A telescopic groove is provided inside the connecting block 12 to prevent external factors from interfering with the movement inside the telescopic groove. A limiting plate 14 is slidably connected inside the connecting block 12 to prevent the latch 13 from falling off. A latch 13 is slidably connected inside the connecting block 12 to prevent the latch 13 from falling off. A pull ring 16 is rotatably connected to the bottom of the latch 13 to pull the latch 13 to slide. The limiting plate 14 is fixedly connected to the upper part of the latch 13. Both the latch 13 and the limiting plate 14 slide inside the telescopic groove. A spring 15 is sleeved on the outer periphery of the latch 13 to push the limiting plate 14 and the latch 13 back to their original positions. The upper end of the spring 15 is fixedly connected to the lower part of the limiting plate 14, and the lower end of the spring 15 is fixedly connected to the bottom of the telescopic groove.
[0026] Working principle: the user can set the height of the fitness bench according to the height, turn the switch 8, the switch 8 will drive the worm 4 to rotate, the worm 4 will drive the worm wheel 5 to rotate, the worm wheel 5 will drive the threaded rod 6 to rotate, the threaded rod 6 will push the lifting column 3 to move downward, so that the height of the bracket 1 and the seat cushion 2 can be changed, and then the user can change the angle of the back cushion 9 according to the use situation, pull the pull ring 16 downward, at this time the pull ring 16 will pull the latch 13 and the limit plate 14 to move downward, the spring 15 will be squeezed and contracted, and then the user can move the back cushion 9 downward. The pad 9 is pulled up or pressed down. At this time, due to the lever structure formed between the connecting block three 18, the connecting block one 10, the connecting block two 12 and the back pad 9, when the back pad 9 changes its angle, the connecting rod 11 will push or pull the connecting block two 12 to slide inside the limiting groove, so that the supporting point of the connecting block two 12 will change. When the angle of the back pad 9 is adjusted, the pull ring 16 is released. At this time, the spring 15 will rebound and push the limiting plate two 14 and the pin 13 upward, and the pin 13 will be stuck in the round hole inside the limiting groove, thereby realizing the angle adjustment of the back pad 9.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A bench frame structure of a fitness bench and a fitness bench, comprising a bracket (1), characterized in that: The left end of the bracket (1) is fixedly connected to a seat cushion (2), the right side of the bracket (1) is provided with a support assembly, the bottom of the bracket (1) is slidably connected to a lifting column (3), the top of the lifting column (3) is fixedly connected to a limit plate (7), the upper part of the bracket (1) is rotatably connected to a worm (4), the front end of the worm (4) is fixedly connected to a switch (8), the upper part of the bracket (1) is rotatably connected to a worm wheel (5), the worm (4) and the worm wheel (5) are meshed with each other, the middle part of the bracket (1) is rotatably connected to a threaded rod (6), the threaded rod (6) is fixedly connected to the bottom of the worm wheel (5), the threaded rod (6) is rotatably threaded inside the lifting column (3), and a lifting groove is provided inside the bracket (1).
2. The frame structure of the fitness bench and the fitness bench according to claim 1, characterized in that: The support assembly comprises a connection block three (18), wherein the connection block three (18) is fixedly connected to the upper right side of the bracket (1), and a connection block one (10) is fixedly connected to the middle right side of the bracket (1), and the right end of the connection block three (18) is rotatably connected to a back pad (9), and the bottom of the back pad (9) is slidably connected to a connection block two (12), and the right end of the connection block one (10) is rotatably connected to a connecting rod (11), and the right end of the connecting rod (11) is rotatably connected to the inside of the connection block two (12), and the inside of the connection block two (12) is slidably connected to a limit plate two (14), and the inside of the connection block two (12) is slidably connected to a latch (13), and the limit plate two (14) is fixedly connected to the upper part of the latch (13), and a spring (15) is sleeved on the outer periphery of the latch (13), and the upper end of the spring (15) is fixedly connected to the lower part of the limit plate two (14).
3. The frame structure of the fitness bench and the fitness bench according to claim 1, characterized in that: The limiting plate 1 (7) slides inside the lifting slot.
4. The frame structure of the fitness bench and the fitness bench according to claim 1, characterized in that: The lifting column (3) slides inside the lifting slot.
5. The frame structure of the fitness bench and the fitness bench according to claim 1, characterized in that: The bottom of the lifting column (3) is fixedly connected to a bottom plate (17).
6. The frame structure of the fitness bench and the fitness bench according to claim 2, characterized in that: The bottom of the latch pin (13) is rotatably connected with a pull ring (16).
7. The frame structure of the fitness bench and the fitness bench according to claim 2, characterized in that: The second connecting block (12) is provided with a telescopic slot inside, the latch (13) and the second limiting plate (14) both slide inside the telescopic slot, and the lower end of the spring (15) is fixedly connected to the bottom of the telescopic slot.
8. The frame structure of the fitness bench and the fitness bench according to claim 2, characterized in that: A limiting groove is provided inside the back pad (9), and the second connecting block (12) slides inside the limiting groove.