Volleyball training device
By designing a volleyball training device with gears, ring gears and moving frames, the problem of low spiking training efficiency and inability to simulate dynamic scenes in traditional volleyball training is solved, and efficient volleyball spiking training under dynamic conditions is achieved. , which improves the training effect and saves labor.
Patent Information
- Application Number
- CN202420824715.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-20
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-20
AI Technical Summary
In traditional volleyball training, spiking training is inefficient, manual training relies on the cooperation of two people, and equipment training cannot simulate dynamic spiking scenes, resulting in poor training results.
Design a volleyball training device, including a base plate, a gear, a ring gear, a moving frame and a ball frame. The motor drives the gear to rotate, driving the ring gear and the moving frame to move. The ball frame drives the volleyball to move in space, and the trainer performs it under dynamic conditions. Smashing training.
It realizes volleyball spiking training under dynamic conditions, increases the difficulty of training, simulates the real situation of a volleyball match, improves the training effect, and saves labor. Adjusting the gear rotation speed can increase the training intensity.
Smart Images
Figure CN222368322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sports equipment, in particular to a volleyball training device. Background Art
[0002] In the process of scheduled training, spiking training is an important part. Traditional spiking training is generally carried out by manual or equipment training. Manual training is generally carried out in a two-person cooperation mode, one person initiates and the other person spikes, which reduces the training efficiency of volleyball. When using equipment training, volleyball is trained in a static state, and spiking training in a dynamic state cannot be simulated, and the training effect cannot be achieved. A device is needed to solve the above problems. Utility Model Content
[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a volleyball training device which can move a volleyball in space and allow trainees to perform volleyball spiking training in a dynamic state, thereby saving manpower and achieving good training effects.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A volleyball training device comprises a bottom plate, wherein a gear is rotatably connected in the middle of the bottom plate, the gear and the gear ring are meshed with each other, the gear ring is slidably connected to a movable frame, the movable frame is slidably connected to the bottom plate, the front side of the bottom plate is fixedly connected to a ball rack, and the volleyball is placed in the ball rack.
[0006] The center hole in the middle of the base plate rotates to connect the gear, the gear passes through the base plate and is connected to the motor, the gear and the gear ring are meshed with each other, the gear ring slides up and down in the moving frame grooves on both sides of the moving frame, the gear ring guide rod at the lower part of the gear ring passes through the moving frame guide hole at the lower part of the moving frame, and the pin shaft at the rear side of the gear ring slides around the outer side of the positioning block fixed at the lower part of the base plate.
[0007] The gear ring is an internal gear ring, the left and right sides of the gear ring are internal circular gears, and the upper and lower sides of the gear ring are rack-shaped.
[0008] Arc gears are arranged on both sides of the positioning block, and racks are arranged above and below the positioning block.
[0009] The guide rods on both sides of the moving frame are slidably connected to the bottom plate guide holes on both sides of the bottom plate.
[0010] The lower part of the gear ring guide rod is fixedly connected to the connecting rod on the rear side of the ball rack. The volleyball falls from the ball cavity and falls between the two clamping plates at the lower part. The two clamping plates are inclined inwardly, and an arc groove is arranged inside each clamping plate.
[0011] Beneficial effects: When using the device, install it at a certain height, throw the volleyball into the ball cavity by throwing, and the volleyball in the ball cavity falls between the two inclined clamping plates at the bottom, and the two inclined clamping plates clamp the volleyball, so that the volleyball will not fall. The arc grooves on both sides can prevent the volleyball from rolling to both sides, and the motor drives the gear to rotate, and the rotation of the gear drives the gear ring to move. The gear ring is composed of inner circle gears on the left and right sides and racks on the upper and lower sides. In the initial state, the gear and the rack at the bottom of the gear ring are meshed on the left side. When the gear rotates clockwise, the gear drives the gear ring to move to the left, and the gear ring drives the moving frame to move to the left together. The pin slides on the upper part of the positioning block. When the gear ring moves to the left, the gear begins to mesh with the arc gear on the right side of the gear ring, and the gear drives the gear ring to move downward along the moving frame. The pin shaft slides on the left side of the positioning block, and when the gear begins to mesh with the rack on the upper part of the gear ring, the gear drives the gear ring and the moving frame to move to the right, and the pin shaft slides on the lower part of the positioning block, and the gear begins to mesh with the arc gear on the left side of the gear ring. The gear drives the gear ring to move upward along the moving frame, and the pin shaft slides on the right side of the positioning block. The above device completes one side of the cycle, and the trajectory of the gear ring movement is consistent with the tooth shape of the gear ring. The pin shaft slides along the positioning block to ensure the meshing clearance between the gear and the gear ring. When the gear ring moves, it drives the ball rack to move together, and the ball rack drives the volleyball to move together. The trainee performs spiking training on the moving volleyball from the air, which greatly increases the difficulty of training, fully simulates the real situation of volleyball games, increases the effect of training, and saves labor at the same time. Adjusting the gear rotation speed can increase the intensity of training. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The utility model is a schematic diagram of the structure of the volleyball training device.
[0013] Figure 2 It is a front structural schematic diagram of the volleyball training device described in the utility model.
[0014] Figure 3 This is a schematic diagram of the bottom plate structure described in the utility model.
[0015] Figure 4 This is a schematic diagram of the structure of the mobile rack described in the utility model.
[0016] Figure 5 This is a schematic diagram of the gear ring structure described in the utility model.
[0017] Figure 6 This is a schematic diagram of the ball rack structure of the utility model. DETAILED DESCRIPTION
[0018] The utility model is further described in detail below according to the accompanying drawings and embodiments:
[0019] refer to Figure 1A volleyball training device includes a base plate 110, wherein the base plate 110 is rotatably connected to a gear 140 in the middle, wherein the gear 140 and a gear ring 130 are meshed with each other, wherein the gear ring 130 is slidably connected to a movable frame 120, wherein the movable frame 120 is slidably connected to the base plate 110, wherein the front side of the base plate 110 is fixedly connected to a ball rack 160, wherein the volleyball is placed in the ball rack 160.
[0020] refer to Figure 3 , 4 5. The center hole 111 in the middle of the base plate 110 is rotatably connected to the gear 140. The gear 140 passes through the base plate 110 and is connected to the motor. The gear 140 and the ring gear 130 are meshed with each other. The ring gear 130 slides up and down in the moving frame grooves 121 on both sides of the moving frame 120. The ring gear guide rod 131 at the lower part of the ring gear 130 passes through the moving frame guide hole 122 at the lower part of the moving frame 120. The pin shaft 132 on the rear side of the ring gear 130 slides around the outer side of the positioning block 150 fixed at the lower part of the base plate 110.
[0021] refer to Figure 5 The gear ring 130 is an internal gear ring, the left and right sides of the gear ring 130 are internal circular gears, and the upper and lower sides of the gear ring 130 are rack-shaped.
[0022] refer to Figure 1 , 2 , arc-shaped gears are disposed on both sides of the positioning block 150 , and racks are disposed above and below the positioning block 150 .
[0023] refer to Figure 4 The guide rods 123 on both sides of the moving frame 120 are slidably connected to the bottom plate guide holes 112 on both sides of the bottom plate 110 .
[0024] refer to Figure 6 The lower part of the gear ring guide rod 131 is fixedly connected to the connecting rod 164 on the rear side of the ball rack 160, and the volleyball falls from the ball cavity 161, and falls between the two clamping plates 162 at the lower part. The two clamping plates 162 are inclined inward, and each clamping plate 162 is provided with an arc groove 163 inside.
[0025] When using the device, the device is installed at a certain height, and a volleyball is thrown into the ball cavity 161 by pitching. The volleyball in the ball cavity 161 falls between the two inclined clamping plates 162 at the bottom. The two inclined clamping plates 162 clamp the volleyball to prevent it from falling. The arc grooves 163 on both sides can prevent the volleyball from rolling to both sides. The motor drives the gear 140 to rotate, and the rotation of the gear 140 drives the gear ring 130 to move. The gear ring 130 is composed of inner circle gears on the left and right sides and racks on the upper and lower sides. In the initial state, the gear 140 meshes with the left side of the rack at the bottom of the gear ring 130. When the gear 140 rotates clockwise, the gear 140 drives the gear ring 130 to move to the left, and the gear ring 130 drives the movable frame 120 to move to the left together. The pin 132 slides on the upper part of the positioning block 150. When the gear ring 130 moves to the left, the gear 140 begins to mesh with the arc gear on the right side of the gear ring 130. The gear 140 drives the gear ring 130 to move downward along the movable frame 120. The pin 132 slides on the upper part of the positioning block 150. When the positioning block 150 slides on the left side and the gear 140 begins to mesh with the rack on the upper part of the ring gear 130, the gear 140 drives the ring gear 130 and the moving frame 120 to move to the right, and the pin 132 slides on the lower part of the positioning block 150. The gear 140 begins to mesh with the arc gear on the left side of the ring gear 130, and the gear 140 drives the ring gear 130 to move upward along the moving frame 120. The pin 132 slides on the right side of the positioning block 150. The above device completes one side of the cycle, and the trajectory of the movement of the ring gear 130 and The tooth shapes of the gear ring 130 are consistent, and the pin shaft 132 slides along the positioning block 150 to ensure the meshing clearance between the gear 140 and the gear ring 130. When the gear ring 130 moves, it drives the ball rack 160 to move together, and the ball rack 160 drives the volleyball to move together. The trainee can perform spiking training on the moving volleyball from the air, which greatly increases the difficulty of training, fully simulates the real situation of volleyball games, increases the effect of training, and saves manpower. Adjusting the rotation speed of the gear 140 can increase the intensity of training.
Claims
1. A volleyball training device, comprising a bottom plate (110), characterized in that The bottom plate (110) is rotatably connected to a gear (140) in the middle, the gear (140) and the gear ring (130) are meshed with each other, the gear ring (130) is slidably connected to a movable frame (120), the movable frame (120) is slidably connected to the bottom plate (110), the front side of the bottom plate (110) is fixedly connected to a ball rack (160), and the volleyball is placed in the ball rack (160).
2. A volleyball training device according to claim 1, characterized in that The center hole (111) in the middle of the bottom plate (110) is rotatably connected to a gear (140), the gear (140) passes through the bottom plate (110) and is connected to the motor, the gear ring (130) slides up and down in the moving frame grooves (121) on both sides of the moving frame (120), the gear ring guide rod (131) at the bottom of the gear ring (130) passes through the moving frame guide hole (122) at the bottom of the moving frame (120), and the pin shaft (132) at the rear side of the gear ring (130) slides around the outer side of a positioning block (150) fixed at the bottom of the bottom plate (110).
3. A volleyball training device according to claim 1 or 2, characterized in that The gear ring (130) is an internal gear ring, the left and right sides of the gear ring (130) are internal circular gears, and the upper and lower parts of the gear ring (130) are rack-shaped.
4. A volleyball training device according to claim 2, characterized in that Arc-shaped gears are disposed on both sides of the positioning block (150), and racks are disposed above and below the positioning block (150).
5. A volleyball training device according to claim 1 or 2, characterized in that The guide rods (123) on both sides of the movable frame (120) are slidably connected to the bottom plate guide holes (112) on both sides of the bottom plate (110).
6. A volleyball training device according to claim 2, characterized in that The lower portion of the gear ring guide rod (131) is fixedly connected to a connecting rod (164) on the rear side of the ball rack (160); the volleyball falls from the ball cavity (161) and falls between two clamping plates (162) at the lower portion; the two clamping plates (162) are inclined inwardly, and an arc groove (163) is provided inside each clamping plate (162).