Resistance adjusting structure for multifunctional spinning

Abstract

The utility model relates to the field of spinning bikes, in particular to a resistance adjusting structure for a multifunctional spinning bike, which comprises a wheel of the spinning bike and an air cylinder, the air cylinder is positioned on one side of the wheel of the spinning bike, positioning blocks are obliquely and fixedly mounted on the left side and the right side of the front end and the rear end of the air cylinder, and each positioning block is slidably connected with a moving rod. The moving rods are L-shaped, and one end of each moving rod is rotationally connected with a driving plate; a clamping rod is arranged on one side of the driving plate, one end of the clamping rod is inserted into the driving plate and rotationally connected with the inner end of the driving plate, a clamping block is fixedly installed at the other end of the clamping rod through a bolt, and when the air cylinder drives the two moving rods to move towards the inner side, one ends of the two clamping rods drive the clamping block to move forwards. The clamping blocks are arranged on the inner sides of the clamping blocks and make contact with the side wall of the wheel of the spinning, the springs can play a role in clamping and buffering the wheel, the clamping blocks make contact with the side wall of the wheel of the spinning all the time, and the provided resistance effect becomes poor.

Description

Technical Field

[0001] The utility model relates to the field of spinning bikes, in particular to a resistance regulating structure for a multifunctional spinning bike. Background Art

[0002] With the continuous improvement of the living standards of Chinese residents, people are paying more and more attention to health. Therefore, a lot of fitness equipment has appeared, and spinning bike is one of them. Spinning bike is simple and easy to learn, and can meet the needs of people of most ages. It is an aerobic exercise that can exercise the whole body. Spinning bike will consume a lot of energy after exercise, while also enhancing leg strength, beautifying the lower limbs, and increasing the body's oxygen intake.

[0003] Since spinning bikes are indoor exercise equipment, they cannot be ridden for exercise like ordinary bikes. When in use, it is necessary to adjust the resistance to simulate uphill and downhill to enhance the user's exercise experience. For example, a spinning bike resistance control device proposed in patent application number "CN201920301355.2" uses electric adjustment to better simulate climbing, downhill and other scenes and enhance the user experience.

[0004] In the prior art, the resistance control device proposed in patent application number "CN201920301355.2" controls the wheel rotation resistance by adjusting the distance between the brake pad and the wheel. However, due to the electric adjustment method, the movement distance of the brake pad is consistent each time. When the brake pad and the wheel are excessively worn due to long-term use, the resistance effect provided will deteriorate. Utility Model Content

[0005] The utility model aims to provide a resistance adjustment structure for a multifunctional spinning bike to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a resistance adjustment structure for a multifunctional spinning bike, comprising: a wheel of the spinning bike and a cylinder, wherein the cylinder is located on one side of the wheel of the spinning bike, and positioning blocks are fixedly installed on both the front and rear ends of the cylinder, and the left and right sides thereof are tilted, each positioning block is slidably connected to a moving rod, the moving rod is L-shaped, and one end of each moving rod is rotatably connected to a driving plate;

[0007] A clamping rod is provided on one side of the driving plate, one end of the clamping rod is inserted into the driving plate and rotatably connected to the inner end of the driving plate, the other end of the clamping rod is fixedly installed with a clamping block by bolts, and the inner end of the clamping block is fixedly installed with a clamping block by bolts, and the two clamping blocks are located on the left and right sides of the wheel of the spinning bike.

[0008] Preferably, a mounting plate is fixedly mounted on one end of the cylinder, and the mounting plate is fixedly mounted on the frame of the multi-functional spinning bike by bolts.

[0009] Preferably, a through hole is opened on the side wall of each positioning block, one end of the moving rod slides through the through hole and a baffle is fixedly installed, the moving rod is inserted into the driving plate and is rotatably connected to the inner end side wall of the driving plate.

[0010] Preferably, a rotating bar is provided on the inner side of one end of each driving plate, one end of the rotating bar is fixedly mounted on the side wall of one end of the clamping rod, one end of the rotating bar extends out of the outside of the driving plate and is fixedly mounted with a spring, and the other end of the spring is fixedly mounted on the side wall of one end of the driving plate.

[0011] Preferably, a blocking rod is fixedly mounted on the inner end of each driving plate, and the blocking rod is close to the inner end of the driving plate.

[0012] Preferably, the output end of the cylinder is rotatably connected to two driving rods, and the other ends of the two driving rods are rotatably connected to the other end side wall of the moving rod respectively.

[0013] Preferably, a mounting groove is provided on a side wall at one end of the clamping block, and the other end of the clamping rod is inserted into the mounting groove and fixedly connected by bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] When the two moving rods are driven to move inward by the cylinder, one end of the two clamping rods moves forward with the clamp block while clamping inward and contacting the side wall of the wheel of the spinning bike. The spring can play a role of buffering the wheel clamping, so that the clamp block is always in contact with the side wall of the wheel of the spinning bike, which will make the resistance effect provided worse. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a right side view of the partial structure of the utility model;

[0018] Figure 3 It is a bottom view of part of the structure of the utility model.

[0019] In the figure: 1. Wheel of the spinning bike; 2. Cylinder; 3. Mounting plate; 4. Positioning block; 5. Moving rod; 6. Driving plate; 7. Baffle plate; 8. Driving rod; 9. Rotating bar; 10. Spring; 11. Clamping rod; 12. Baffle rod; 13. Clamping block; 14. Mounting slot; 15. Clamp block. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0021] See also Figure 1-Figure 3 The utility model provides a technical solution: a resistance adjustment structure for a multifunctional spinning bike, comprising: a wheel 1 and a cylinder 2 of the spinning bike, the cylinder 2 is located on one side of the wheel 1 of the spinning bike, and positioning blocks 4 are fixedly installed on both the front and rear ends of the cylinder 2, and the left and right sides are tilted, and each positioning block 4 is slidably connected to a moving rod 5, and the moving rod 5 is L-shaped, and one end of each moving rod 5 is rotatably connected to a driving plate 6, and the driving plate 6 is composed of an upper and lower plate, and the upper and lower plates are connected by a U-shaped block, and each positioning block 4 is opened on the side wall. A through hole (not marked in the figure) is provided, one end of the moving rod 5 slides through the through hole and is fixedly installed with a baffle 7, the size of the baffle 7 is larger than the size of the through hole, the moving rod 5 is inserted into the driving plate 6, and is rotatably connected to the inner end side wall of the driving plate 6, the output end of the cylinder 2 is rotatably connected to two driving rods 8, the other ends of the two driving rods 8 are respectively rotatably connected to the other end side walls of the moving rod 5, the output end of the cylinder 2 is rotatably connected to one end of the moving rod 5, and when the output end of the cylinder 2 is extended, the moving rod 5 and the driving plate 6 will move inward.

[0022] A clamping rod 11 is provided on one side of the driving plate 6, one end of the clamping rod 11 is inserted into the driving plate 6 and is rotatably connected to the inner end of the driving plate 6, one end of the rotating bar 9 is fixedly mounted on one end side wall of the clamping rod 11, one end of the rotating bar 9 extends out of the outside of the driving plate 6 and is fixedly mounted with a spring 10, the other end of the spring 10 is fixedly mounted on the U-shaped block of the driving plate 6, a baffle rod 12 is fixedly mounted on the inner end of each driving plate 6, the baffle rod 12 is close to the inner end of the driving plate 6, one end of the clamping rod 11 is located between the baffle rod 12 and the U-shaped block, and the clamping rod 11 can be rotated to one side of the U-shaped block by stretching the spring 10, thereby buffering the clamping rod 11.

[0023] A mounting groove 14 is provided on the side wall at one end of the clamping block 13, and the other end of the clamping rod 11 is inserted into the mounting groove 14 and fixedly connected by bolts. A clamp block 15 is fixedly installed at the inner end of the clamping block 13 by bolts. The two clamp blocks 15 are located on the left and right sides of the wheel 1 of the spinning bike. When the cylinder 2 drives the two moving rods 5 to move inward, one end of the two clamping rods 11 moves forward with the clamp blocks 15 while clamping inward and contacting the side wall of the wheel 1 of the spinning bike. The spring 10 can play a role in buffering the wheel clamping, so that the clamp blocks 15 are always in contact with the side wall of the wheel 1 of the spinning bike, and always provide resistance to the wheel.

[0024] A mounting plate 3 is fixedly mounted on one end of the cylinder 2 , and the mounting plate 3 is fixedly mounted on the frame of the multifunctional spinning bike by bolts to fix the cylinder 2 .

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A resistance adjustment structure for a multifunctional spinning bike, comprising: The wheel (1) and cylinder (2) of a spinning bike are characterized in that: the cylinder (2) is located on one side of the wheel (1) of the spinning bike, and positioning blocks (4) are fixedly installed on both the front and rear ends of the cylinder (2) on both sides, and each positioning block (4) is slidably connected to a moving rod (5), the moving rod (5) is L-shaped, and one end of each moving rod (5) is rotatably connected to a driving plate (6); A clamping rod (11) is provided on one side of the driving plate (6), one end of the clamping rod (11) is inserted into the driving plate (6) and is rotatably connected to the inner end of the driving plate (6), the other end of the clamping rod (11) is fixedly mounted with a clamping block (13) by means of bolts, the inner end of the clamping block (13) is fixedly mounted with a clamping block (15) by means of bolts, and the two clamping blocks (15) are located on the left and right sides of the wheel (1) of the spinning bike.

2. The resistance adjustment structure for a multifunctional spinning bike according to claim 1, characterized in that: A mounting plate (3) is fixedly mounted on one end of the cylinder (2), and the mounting plate (3) is fixedly mounted on the frame of the multifunctional spinning bike by means of bolts.

3. The resistance adjustment structure for a multifunctional spinning bike according to claim 1, characterized in that: A through hole is provided on the side wall of each positioning block (4), one end of the moving rod (5) slides through the through hole and is fixedly mounted with a baffle (7), the moving rod (5) is inserted into the driving plate (6) and is rotatably connected to the inner end side wall of the driving plate (6).

4. The resistance adjustment structure for a multifunctional spinning bike according to claim 1, characterized in that: A rotating bar (9) is provided on the inner side of one end of each driving plate (6), one end of the rotating bar (9) is fixedly mounted on a side wall of one end of a clamping rod (11), one end of the rotating bar (9) extends out of the outside of the driving plate (6) and is fixedly mounted with a spring (10), and the other end of the spring (10) is fixedly mounted on a side wall of one end of the driving plate (6).

5. The resistance adjustment structure for a multifunctional spinning bike according to claim 1, characterized in that: A blocking rod (12) is fixedly mounted on the inner end of each driving plate (6), and the blocking rod (12) is close to the inner end of the driving plate (6).

6. The resistance adjustment structure for a multifunctional spinning bike according to claim 1, characterized in that: The output end of the cylinder (2) is rotatably connected to two driving rods (8), and the other ends of the two driving rods (8) are rotatably connected to the other end side wall of the moving rod (5).

7. The resistance adjustment structure for a multifunctional spinning bike according to claim 1, characterized in that: A mounting groove (14) is provided on a side wall at one end of the clamping block (13), and the other end of the clamping rod (11) is inserted into the mounting groove (14) and fixedly connected by bolts.

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