Sports auxiliary device

Abstract

The present invention relates to the technical field, and in particular to a sports auxiliary device, comprising a support plate, a rotating motor installed on the side of the support plate, a connecting rod fixedly connected to the output end of the rotating motor, the connecting rod passes through the support plate and extends into the support plate, the connecting rod is rotatably connected to the support plate, the end of the connecting rod is fixedly connected to a second adjustment gear, an adjustment channel is provided at the top of the support plate, a guide rod is slidably connected in the adjustment channel, and a first adjustment gear is fixedly connected to the outer surface of the threaded rod. By setting the rotating motor, the first adjustment gear, the second adjustment gear and the threaded rod for coordinated use, when the height of the volleyball net needs to be adjusted, the rotating motor is started, and it will drive the first adjustment gear to rotate the second adjustment gear. Subsequently, the threaded rod adjusts the height of the guide rod through a threaded barrel. In addition, a scale is provided on the outside of the guide rod to facilitate users to understand the specific height of the volleyball net, thereby enhancing the practicality of the device.

Description

Technical Field

[0001] The invention relates to the technical field of volleyball sports, in particular to a sports auxiliary device. Background Art

[0002] Volleyball is one of the ball sports. The court is rectangular with a high net in the middle. The two teams (six players on each side) each occupy one side of the court. The players use their hands to hit the ball over the net. The ball used in volleyball is made of sheepskin or artificial leather as the shell and rubber as the bladder. The size is similar to that of a football. With the continuous improvement of people's quality of life, other forms of sports are also being pursued. Therefore, the field of sports is also expanding. Volleyball, as a sport that is simple to learn and has good fitness effects, has attracted much attention from people. Factors such as the different heights of athletes have affected people's love for volleyball. When playing volleyball, a volleyball stand is needed to place the volleyball net. It is necessary to provide a sports auxiliary device.

[0003] Existing technologies, such as: CN207722319U - a lifting volleyball net pole for sports, can be easily moved and fixed through the arrangement of a support seat, a threaded groove, a spirit level, a counterweight box and a sealing plug, and its height can be adjusted through four support seats so that it can be horizontally fixed on the ground, which is convenient for use on uneven ground; through the arrangement of fixed columns, movable rods, connecting rods, sealing plates, placement grooves, gears, slide grooves, racks, fixing pins, turntables, rotating rods, fixing grooves and connecting rings, the height of the volleyball net can be quickly adjusted, and it also has a storage function, which is convenient for storing the volleyball net. This device can be easily moved and fixed, is convenient for use on uneven ground, can quickly adjust the height of the volleyball net, and has a storage function.

[0004] However, there are still some shortcomings in the use of this device:

[0005] 1. During the training process, in order to improve the effect, the height of the volleyball net must be adjusted. However, the existing adjustment device requires manual operation of the turntable, and it is difficult to intuitively grasp the adjusted height, which affects the work efficiency and practicality. At the same time, the device is not convenient for replacing the volleyball net.

[0006] 2. The device is equipped with a counterweight box to enhance its stability. However, due to the bulky size and heavy weight of the device, it is inconvenient to move, thus reducing its convenience. Summary of the invention

[0007] The purpose of the present invention is to provide a sports auxiliary device to solve the problem in the background art that the height of the volleyball net must be adjusted in order to improve the effect during training. However, the existing adjustment device requires manual operation of the turntable, and it is difficult to intuitively grasp the adjusted height, which affects the work efficiency and practicality. At the same time, the device is not convenient for replacing the volleyball net. The device is equipped with a weight box to enhance its stability. However, due to the large size and heavy weight of the device, it is inconvenient to move, thereby reducing its convenience.

[0008] To achieve the above object, the present invention provides the following technical solutions:

[0009] A sports auxiliary device comprises a support plate and a rotating motor installed on the side of the support plate, wherein the output end of the rotating motor is fixedly connected to a connecting rod, the connecting rod passes through the support plate and extends into the support plate, the connecting rod is rotatably connected to the support plate, the end of the connecting rod is fixedly connected to a second adjusting gear, an adjusting channel is provided at the top of the support plate, a guide rod is slidably connected in the adjusting channel, a mounting groove is provided at the bottom of the guide rod, a threaded barrel is fixedly connected in the mounting groove, a threaded rod is threadedly connected in the threaded barrel, a first adjusting gear is fixedly connected to the outer surface of the threaded rod, and the first adjusting gear is meshed with the second adjusting gear.

[0010] As a preferred solution of the present invention, the bottom of the support plate is fixedly connected to a support base, and the bottom of the support base is movably connected to four universal wheels, the four universal wheels are respectively located at the bottom corners of the support base, and a limiting bolt is provided on the top of the support base, the limiting bolt penetrates the support base and extends to the bottom of the support base, and the limiting bolt is threadedly connected to the support base.

[0011] As a preferred solution of the present invention, the top of the guide rod is fixedly connected to a net-supporting rod, the outer surface of the net-supporting rod is slidably connected to a positioning sleeve, the side of the positioning sleeve is fixedly connected to a volleyball net, and the volleyball net is made of polyester fiber.

[0012] As a preferred solution of the present invention, a thread groove is provided on the top of the net supporting rod, a limit rod is threadedly connected in the thread groove, and a lighting lamp is fixedly connected to the top of the limit rod.

[0013] As a preferred solution of the present invention, a scale is fixedly connected to the outer surface of the guide rod, and the guide rod is made of stainless steel.

[0014] As a preferred solution of the present invention, a non-slip pad is fixedly connected to the bottom of the limiting bolt, and the material of the non-slip pad is rubber.

[0015] As a preferred solution of the present invention, the outer surface of the support plate is coated with anti-corrosion paint, and the support plate and the guide rod are both rectangular in shape.

[0016] As a preferred solution of the present invention, two limit bolts are provided, and the two limit bolts are the same in size.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, by setting the cooperation of the rotary motor, the first adjustment gear, the second adjustment gear and the threaded rod, when the height of the volleyball net needs to be adjusted, the rotary motor is started, which drives the first adjustment gear to rotate the second adjustment gear. Subsequently, the threaded rod adjusts the height of the guide rod through the threaded tube. In addition, a scale is provided on the outside of the guide rod, which is convenient for users to understand the specific height of the volleyball net, thereby enhancing the practicality of the device. Since the guide rod is slidably connected to the support plate through the adjustment channel, the stability is improved during operation.

[0019] 2. In the present invention, by setting the universal wheel, the limit bolt and the anti-skid pad for use, the bottom of the support base is provided with a movable universal wheel, which makes the device easy to move, thereby improving work efficiency. By rotating the limit bolt, the anti-skid pad can firmly fit the ground, effectively preventing the displacement of the universal wheel during training, and at the same time enhancing the overall stability of the device. A lighting lamp is provided on the top of the limit rod, which is convenient for lighting in insufficient light. By removing the limit rod from the threaded groove, it is convenient to remove the positioning sleeve and the volleyball net from the surface of the net support rod, thereby facilitating their replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the top structure of the support plate of the present invention;

[0022] Figure 3 It is a schematic diagram of the bottom structure of the guide rod of the present invention;

[0023] Figure 4 It is a schematic diagram of the bottom structure of the support base of the present invention;

[0024] Figure 5 It is a schematic diagram of the structure of a volleyball net of the present invention.

[0025] In the figure: 1. support plate; 2. rotating motor; 3. support base; 4. limit bolt; 5. universal wheel; 6. guide rod; 7. net support rod; 8. positioning sleeve; 9. volleyball net; 10. limit rod; 11. lighting lamp; 12. scale; 13. adjustment channel; 14. mounting groove; 15. threaded cylinder; 16. threaded rod; 17. first adjustment gear; 18. connecting rod; 19. second adjustment gear; 20. anti-slip pad; 21. threaded groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] For examples, see Figure 1-Figure 5 , the present invention provides a technical solution:

[0028] A sports auxiliary device includes a support plate 1, a rotating motor 2 installed on the side of the support plate 1, an output end of the rotating motor 2 is fixedly connected to a connecting rod 18, the connecting rod 18 penetrates the support plate 1 and extends into the support plate 1, the connecting rod 18 is rotatably connected to the support plate 1, and the end of the connecting rod 18 is fixedly connected to a second adjusting gear 19, an adjusting channel 13 is provided on the top of the support plate 1, a guide rod 6 is slidably connected in the adjusting channel 13, a mounting groove 14 is provided at the bottom of the guide rod 6, a threaded barrel 15 is fixedly connected in the mounting groove 14, a threaded rod 16 is threadedly connected in the threaded barrel 15, a first adjusting gear 17 is fixedly connected to the outer surface of the threaded rod 16, and the first adjusting gear 17 is meshed with the second adjusting gear 19.

[0029] Among them, the second adjusting gear 19 is driven to rotate by the first adjusting gear 17, and the threaded rod 16 adjusts the height of the guide rod 6 through the threaded tube 15. A scale 12 is provided on the outside of the guide rod 6 to facilitate understanding the height of the volleyball net 9, thereby improving the practicality of the device. The volleyball net 9 is slidably connected to the net supporting rod 7 through the positioning sleeve 8, and then after the limit rod 10 is removed, the volleyball net 9 is easy to replace.

[0030] In this embodiment, according to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the bottom of the support plate 1 is fixedly connected to a support base 3, and the bottom of the support base 3 is movably connected to four universal wheels 5, which are respectively located at the bottom corners of the support base 3. A limiting bolt 4 is arranged on the top of the support base 3, and the limiting bolt 4 penetrates the support base 3 and extends to the bottom of the support base 3. The limiting bolt 4 is threadedly connected to the support base 3. A net support rod 7 is fixedly connected to the top of the guide rod 6, and a positioning sleeve 8 is slidably connected to the outer surface of the net support rod 7. A volleyball net 9 is fixedly connected to the side of the positioning sleeve 8. The volleyball net 9 The material is polyester fiber, a thread groove 21 is provided on the top of the net supporting rod 7, and the inner thread of the thread groove 21 is connected to the limit rod 10, and the top of the limit rod 10 is fixedly connected to the lighting lamp 11, and the outer surface of the guide rod 6 is fixedly connected to the scale 12, the guide rod 6 is made of stainless steel, and the bottom of the limit bolt 4 is fixedly connected to the anti-slip pad 20, and the material of the anti-slip pad 20 is rubber. The outer surface of the support plate 1 is coated with anti-corrosion paint, and the shape of the support plate 1 and the guide rod 6 are both rectangular. There are two limit bolts 4, and the two limit bolts 4 are the same size.

[0031] The volleyball net 9 is slidably connected to the net support rod 7 through the positioning sleeve 8, and after the limit rod 10 is removed, it is convenient to replace the volleyball net 9. A lighting lamp 11 is arranged on the top of the limit rod 10, which can be used for lighting work in the case of insufficient vision. The limit rod 10 can be quickly installed back to its original position, ensuring the integrity and safety of the device. The entire replacement process is simple and fast, greatly reducing maintenance time.

[0032] Working process of the present invention: When the sports auxiliary device designed in this scheme is used in operation, first, check whether the device is operating normally, use the universal wheel 5 to push the device to the appropriate working area, and in order to ensure the stability of the volleyball net and the convenience of volleyball, tighten the limit bolt 4 to ensure that the anti-slip pad 20 is firmly attached to the ground to prevent the device from moving during training, then put the positioning sleeve 8 on the outside of the net supporting rod 7, unfold the volleyball net 9, if the height of the volleyball net 9 needs to be adjusted, start the rotating motor 2, drive the second adjusting gear 19 to rotate through the first adjusting gear 17, and the threaded rod 16 adjusts the height of the guide rod 6 through the threaded tube 15. A scale 12 is provided on the outside of the guide rod 6, which is convenient for understanding the height of the volleyball net 9, thereby improving the practicality of the device. A limit rod 10 is threadedly connected to the top of the net support rod 7 through a thread groove 21. At the same time, the volleyball net 9 is slidably connected to the net support rod 7 through a positioning sleeve 8, and then after the limit rod 10 is removed, it is convenient to replace the volleyball net 9. A lighting lamp 11 is provided on the top of the limit rod 10, which can be used for lighting work in the case of insufficient vision, thereby improving practicality. The lighting lamp 11 adopts an LED light source, which has the characteristics of low energy consumption and long life, and its brightness can be adjusted according to actual needs. In addition, the power supply of the lighting lamp 11 is powered by a built-in rechargeable battery in the device, ensuring that it can work normally without an external power supply. After the volleyball net 9 is replaced, the limit rod 10 can be quickly installed back to its original position, ensuring the integrity and safety of the device. The entire replacement process is simple and fast, greatly reducing maintenance time and improving training efficiency.

[0033] 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 sports auxiliary device, comprising a support plate (1), characterized in that: A rotating motor (2) is mounted on the side of a support plate (1), the output end of the rotating motor (2) is fixedly connected with a connecting rod (18), the connecting rod (18) passes through the support plate (1) and extends into the support plate (1), the connecting rod (18) is rotatably connected to the support plate (1), the end of the connecting rod (18) is fixedly connected with a second adjusting gear (19), the top of the support plate (1) is provided with an adjusting channel (13), a guide rod (6) is slidably connected in the adjusting channel (13), the bottom of the guide rod (6) is provided with a mounting groove (14), a threaded cylinder (15) is fixedly connected in the mounting groove (14), a threaded rod (16) is threadedly connected in the threaded cylinder (15), a first adjusting gear (17) is fixedly connected to the outer surface of the threaded rod (16), and the first adjusting gear (17) is meshed with the second adjusting gear (19).

2. A sports auxiliary device according to claim 1, characterized in that: The bottom of the support plate (1) is fixedly connected to a support base (3), and the bottom of the support base (3) is movably connected to four universal wheels (5), and the four universal wheels (5) are respectively located at the bottom corners of the support base (3). A limiting bolt (4) is arranged on the top of the support base (3), and the limiting bolt (4) passes through the support base (3) and extends to the bottom of the support base (3), and the limiting bolt (4) is threadedly connected to the support base (3).

3. A sports auxiliary device according to claim 1, characterized in that: The top of the guide rod (6) is fixedly connected to a net-supporting rod (7), the outer surface of the net-supporting rod (7) is slidably connected to a positioning sleeve (8), the side of the positioning sleeve (8) is fixedly connected to a volleyball net (9), and the material of the volleyball net (9) is polyester fiber.

4. A sports auxiliary device according to claim 3, characterized in that: A thread groove (21) is formed on the top of the net supporting rod (7), a limit rod (10) is internally threadedly connected to the thread groove (21), and a lighting lamp (11) is fixedly connected to the top of the limit rod (10).

5. A sports auxiliary device according to claim 1, characterized in that: A scale (12) is fixedly connected to the outer surface of the guide rod (6), and the guide rod (6) is made of stainless steel.

6. A sports auxiliary device according to claim 2, characterized in that: The bottom of the limiting bolt (4) is fixedly connected with an anti-skid pad (20), and the material of the anti-skid pad (20) is rubber.

7. A sports auxiliary device according to claim 1, characterized in that: The outer surface of the support plate (1) is coated with anti-corrosion paint, and the support plate (1) and the guide rod (6) are both rectangular in shape.

8. A sports auxiliary device according to claim 2, characterized in that: Two limiting bolts (4) are provided, and the two limiting bolts (4) are of the same size.

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