CN220070700U

CN220070700U - Anti-skid gradient control device for tennis court

Info

Publication number: CN220070700U
Application number: CN202320413737.0U
Authority: CN
Inventors: 王泽峰
Original assignee: CHINA INSTITUTE OF SPORT SCIENCE
Current assignee: CHINA INSTITUTE OF SPORT SCIENCE
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-11-24
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the field of sports auxiliary equipment, in particular to an anti-skid gradient control device for a tennis court, which comprises a first base plate and a second base plate, wherein one ends of the first base plate and the second base plate are connected, and the first base plate and the second base plate are arranged at an angle. The utility model has the effect of facilitating the player to perform batting and powerfully feeling training on the outdoor field.

Description

Anti-skid gradient control device for tennis court

Technical Field

The utility model relates to the technical field of sports auxiliary equipment, in particular to a tennis court anti-skid gradient control device.

Background

Tennis is one of ball competitive items and is popular with people. However, learning tennis is not a simple matter, and the leg force posture of a player striking or serving is particularly important, and the correct leg force posture can improve the overall level of the player. Athletes often use posture correction devices to correct their posture during training.

A posture correction apparatus is disclosed in the related art, which mainly includes a display and an identification camera. The correct posture is shown to the athlete through the display, the recognition camera is used for recognizing the posture of the athlete, and then the correct posture of the athlete is achieved through the comparison of the controller and the true posture.

When the player hits the ball, the rear legs stand on the tiptoe, and the rear legs are in a force-exerting state. The force of the rear legs during the stroke of the player has a great influence on the level of the stroke. It is therefore often necessary for an athlete to train on a batting in an outdoor setting and feel hind leg forces while batting. However, in the related art, due to the arrangement of the electronic device, the application place is limited, and the power transmission is troublesome. The posture correcting apparatus of the related art has some inconveniences when used in an outdoor environment.

Disclosure of Invention

The utility model provides a tennis court anti-skid gradient control device, which is convenient for an athlete to feel the force of the rear leg when hitting a ball outdoors.

The utility model provides a tennis court anti-skid gradient control device which adopts the following technical scheme:

the utility model provides a tennis court antiskid slope controlling means, includes first backing plate and second backing plate, first backing plate and second backing plate one end are connected, and first backing plate is the angle setting with the second backing plate.

Through adopting above-mentioned technical scheme, during the use, the setting of second backing plate laminating ground, then the player's heel tramples and batting on first backing plate, and the player is looked for standing on the top in batting the sensation of foot shank exertion. According to the utility model, correction of the leg postures of the athlete is realized through the first cushion plate and the second cushion plate. Because no electronic device is provided, the device is convenient to use in places where power transmission is difficult.

Optionally, first backing plate and second backing plate one end rotate to be connected, be provided with between first backing plate and the second backing plate and adjust strutting arrangement, adjust strutting arrangement and be used for adjusting the angle between first backing plate and the second backing plate to after adjusting and accomplish the rotation of first backing plate is spacing.

Through adopting above-mentioned technical scheme, rotate the angle change between first backing plate and the second backing plate can be made to the first backing plate of rotation to make slope controlling means can adjust according to different sportsman's health regulation, thereby make things convenient for different sportsman to find the gesture of being fit for oneself.

Optionally, the sides of the first backing plate and the second backing plate, which are far away from each other, are provided with anti-slip pieces.

By adopting the technical scheme, the anti-skid piece is arranged to increase the friction between the second base plate and the ground and the friction between the shoes of the athlete and the first base plate; therefore, the condition that the gradient control device moves in the using process is reduced, and the stability of the gradient control device in the using process is improved.

Optionally, the adjusting and supporting device comprises a connecting component and a driving component, the connecting component comprises two connecting rods, one ends of the two connecting rods are hinged with each other, one ends of the two connecting rods, which are far away from each other, are respectively connected to the first base plate and the second base plate in a rotating way, and the driving component is arranged on the second base plate and used for driving the connecting rods to rotate.

Through adopting above-mentioned technical scheme, the angle between two connecting rods of rotation connecting rod changes, and the perpendicular distance of the one end that two connecting rods kept away from each other changes to drive the angle between first backing plate and the second backing plate and change, realize the regulation to the angle between first backing plate and the second backing plate.

Optionally, the connecting assembly is provided with a plurality of groups along the rotation axis between the two connecting rods at intervals.

Through adopting above-mentioned technical scheme, multiunit coupling assembling supports first backing plate to and drive first backing plate and rotate, improve the holistic structural strength of slope controlling means, and the stability in the slope controlling means use.

Optionally, the connecting hole that runs through has all been seted up to the one end that the connecting rod is close to each other, is provided with the axis of rotation in the connecting hole, and the axis of rotation wears to establish simultaneously in the connecting hole of the connecting rod of multiunit coupling assembling.

Through adopting above-mentioned technical scheme, remove the axis of rotation, can change the angle between two connecting rods among the multiunit coupling assembling simultaneously, the person of facilitating the use adjusts the angle between first backing plate and the second backing plate.

Optionally, the driving assembly includes a driving screw, a rotating assembly is disposed on the second backing plate, one end of the driving screw is connected to the connecting assembly, and the driving screw can rotate around its own axis and rotate around an axis parallel to the rotation axis of the connecting rod; the driving screw is in threaded connection with the rotating shaft.

Through adopting above-mentioned technical scheme, rotate the drive screw around self axis and can drive the axis of rotation and remove along drive screw axis direction, and then make the angle between two connecting rods of two coupling assembling change, realize the regulation to the angle between first backing plate and the second backing plate. And because the screw thread has the auto-lock nature, can carry out spacingly to the rotation to date of first backing plate and second backing plate after adjusting the position between first backing plate and the second backing plate, improve the stability that the connecting rod supported first backing plate.

Optionally, the connecting assembly comprises a rotating ball, the rotating ball is connected to the second base plate, the rotating ball can rotate randomly, and one end of the driving screw is connected with the rotating ball.

Through adopting above-mentioned technical scheme, the ball of changeing can rotate wantonly, therefore when drive screw one end is connected on the ball of changeing, not only can rotate around self axis, can rotate around the axis of perpendicular to self axis moreover, realizes being connected between drive screw and the second backing plate.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is an enlarged view of portion a of fig. 1 in accordance with an embodiment of the present utility model.

Fig. 3 is an enlarged view of portion B of fig. 1 in accordance with an embodiment of the present utility model.

Reference numerals: 1. a first backing plate; 2. a second backing plate; 3. an anti-slip member; 4. adjusting the supporting device; 41. a connection assembly; 411. a connecting rod; 412. a connection hole; 42. a drive assembly; 421. driving a screw; 422. a driving plate; 423. a median plane; 43. a rotating shaft; 5. a rotating assembly; 51. a mounting base; 52. a rotating ball; 53. a movable groove.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a tennis court anti-skid gradient control device.

Referring to fig. 1, a tennis court anti-slip gradient control device comprises a first base plate 1 and a second base plate 2, wherein the first base plate 1 and the second base plate 2 are of rectangular plate structures. One end of the first backing plate 1 in the length direction is rotationally connected with one end of the second backing plate 2 in the length direction. An adjusting and supporting device 4 is arranged between the first base plate 1 and the second base plate 2, and the adjusting and supporting device 4 is used for adjusting the angle between the first base plate 1 and the second base plate 2 and keeping the angle between the first base plate 1 and the second base plate 2 unchanged in the using process. When the ball striking device is used, the second base plate 2 is attached to the ground, then the angle between the first base plate 1 and the second base plate 2 is adjusted by using the adjusting and supporting device 4 according to different physical conditions and striking habits of players, and finally the gradient control device is placed under the feet of the players, so that the ball striking feeling of the legs can be started.

Referring to fig. 1, the length of the first pad 1 is set corresponding to the length of the feet of an average athlete, and the length of the first pad 1 is set between 20cm and 60cm, for example, the length of the first pad 1 may be 30cm, 40cm, 50cm, etc., and the length of the first pad 1 is 40cm in the present utility model.

Referring to fig. 1, the first and second pads 1 and 2 are each provided with an anti-slip member 3 on a side thereof remote from the adjustment support device 4, wherein the anti-slip member 3 on the first pad 1 is used to increase friction between the sole of the athlete and the first pad 1. The anti-slip element on the second pad 2 serves to increase the friction between the second pad and the ground. In this embodiment, the anti-slip member 3 is a rubber sheet, and two rubber sheets are adhered to the first pad 1 and the second pad 2 parallel to the first pad 1 and the second pad 2, respectively. Thereby improving the stability of the gradient control device in the use process.

Referring to fig. 1 and 2, the adjustment support device 4 includes a connection assembly 41, and the connection assembly 41 includes two connection rods 411, and the two connection rods 411 are disposed at an angle. One ends of the two connecting rods 411, which are close to each other, are hinged to each other, and one ends of the two connecting rods 411, which are far away from each other, are respectively connected to the first backing plate 1 and the second backing plate 2 in a rotating manner. The rotation of the connecting rods 411 can change the angle between the two connecting rods 411, so that the angle between the first base plate 1 and the second base plate 2 can be changed, and the angle between the first base plate 1 and the second base plate 2 can be adjusted.

Referring to fig. 1, in order to improve the stability of the connection assembly 41 to the angular adjustment between the first pad 1 and the second pad 2, and the stability of the connection assembly 41 to the support of the first pad 1. The connection members 41 may be arranged in plural groups, two groups in this embodiment, along the distance of the rotation shaft 43 between the two connection rods 411.

Referring to fig. 1 and 2, one end of the two connection rods 411 in the same group, which is close to each other, is provided with a cylindrical connection hole 412, and the axis of the connection hole 412 is coaxial with the rotation axis 43 between the two connection rods 411. The connection holes 412 are provided therein with rotation shafts 43, the rotation shafts 43 simultaneously pass through the connection holes 412 on the connection rods 411 of the plurality of sets of connection assemblies 41, and the rotation shafts 43 can rotate about their own axes. Realizing a rotational connection between the two connecting rods 411; in addition, when the rotating shaft 43 is moved along the length direction perpendicular to the rotating shaft 43, the plurality of connecting rods 411 can be driven to rotate, so that the angle between the first base plate 1 and the second base plate 2 can be conveniently adjusted by an athlete.

Referring to fig. 1, the adjustment support device 4 further comprises a drive assembly 42, said drive assembly 42 comprising a drive screw 421 and a drive plate 422. The driving member is a driving screw 421, and the axis of the driving screw 421 is located in a median plane 423 (for convenience of description, in this embodiment, an intersecting line defining a plane in which the side surfaces of the first pad 1 and the second pad 2 are close to each other is an intersecting axis, and a plane defining the intersecting axis and the axis of the rotating shaft 43 is the median plane 423). The second backing plate 2 is provided with a rotating assembly 5. The drive screw 421 is connected at one end to the rotating member 5 and is rotatable about its own axis and rotatable in parallel with the axis of the rotating shaft 43. The driving plate 422 is connected to the middle position of the rotation shaft 43 in the length direction; the rotation shaft 43 passes through the driving plate 422 and is welded with the driving plate 422. In other embodiments, the drive plate 422 may be integrally formed with the rotating shaft 43 to facilitate manufacturing. The axis of the driving screw 421 is perpendicular to the driving plate 422, a threaded hole is formed in the driving plate 422 corresponding to the driving screw 421, and the driving screw 421 is in threaded connection with the threaded hole. The driving screw 421 can drive the driving plate 422 to move, so as to drive the first pad 1 and the second pad 2 to rotate relatively. And because of the self-locking property of the threads, the angle between the first base plate 1 and the second base plate 2 is not easy to move after being adjusted, and the first base plate 1 is supported.

Referring to fig. 1 and 3, the rotating assembly 5 is located at a side of the driving screw 421 near the rotation axis 43 between the first and second pad plates 1 and 2. The rotating assembly 5 comprises a mounting seat 51 and a rotating ball 52, the mounting seat 51 is welded on the second backing plate 2, a movable groove 53 is formed in the side surface, close to the driving screw 421, of the mounting seat 51, and the side wall of the movable groove 53 is a spherical curved surface. The turning ball 52 is embedded in the movable groove 53, and the turning ball 52 can be arbitrarily turned. One end of the driving screw 421 close to the rotating ball 52 is welded on the rotating ball 52, so that the driving screw 421 is in rotating connection with the second base plate 2. To facilitate the user's rotation of the drive screw 421, a knob is welded to the end of the drive screw 421 remote from the turning ball 52.

The implementation principle of the anti-skid gradient control device for the tennis court provided by the embodiment of the utility model is as follows: during training, the gradient control device is placed under the feet of the athlete. The driving screw 421 is rotated, and the driving plate 422 is rotated in the length direction of the driving screw 421 by the screw. And then drives the connecting rod 411 to rotate, so as to realize the adjustment of the angles of the first base plate 1 and the second base plate 2. The rotation of the driving screw 421 rod is stopped, and the angle between the first base plate 1 and the second base plate 2 can be stably maintained at a certain angle under the action of the self-locking property of the threads.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a tennis court ground antiskid slope controlling means which characterized in that: the device comprises a first base plate (1) and a second base plate (2), wherein one ends of the first base plate (1) and the second base plate (2) are connected, and the first base plate (1) and the second base plate (2) are arranged at an angle;

the device is characterized in that one end of the first base plate (1) is rotationally connected with one end of the second base plate (2), an adjusting and supporting device (4) is arranged between the first base plate (1) and the second base plate (2), and the adjusting and supporting device (4) is used for adjusting the angle between the first base plate (1) and the second base plate (2) and limiting the rotation of the first base plate (1) after the adjustment is completed;

the adjusting and supporting device (4) comprises a connecting assembly (41) and a driving assembly (42), the connecting assembly (41) comprises two connecting rods (411), one ends of the two connecting rods (411) are hinged to each other, one ends, away from each other, of the two connecting rods (411) are respectively connected to a first base plate (1) and a second base plate (2) in a rotating mode, and the driving assembly (42) is installed on the second base plate (2) and used for driving the connecting rods (411) to rotate.

2. The tennis court slip-resistant gradient control device according to claim 1, wherein: the sides of the first base plate (1) and the second base plate (2) which are far away from each other are provided with anti-slip pieces (3).

3. The tennis court slip-resistant gradient control device according to claim 2, wherein: the connecting components (41) are arranged in a plurality of groups along the interval of the rotating shafts (43) between the two connecting rods (411).

4. A tennis court slip-resistant grade control apparatus according to claim 3, wherein: the connecting rod (411) is provided with a through connecting hole (412) at one end close to each other, a rotating shaft (43) is arranged in the connecting hole (412), and the rotating shaft (43) is simultaneously penetrated in the connecting holes (412) of the connecting rods (411) of the plurality of groups of connecting components (41).

5. The tennis court slip-resistant gradient control device according to claim 4, wherein: the driving assembly (42) comprises a driving screw (421), a rotating assembly (5) is arranged on the second base plate (2), one end of the driving screw (421) is connected to the connecting assembly (41), and the driving screw (421) can rotate around the axis of the driving screw and rotate along the axis parallel to the line of the rotating shaft (43) of the connecting rod (411); the driving screw (421) is in threaded connection with the rotating shaft (43).

6. The tennis court slip-resistant gradient control device according to claim 5, wherein: the connecting assembly (41) comprises a rotating ball (52), the rotating ball (52) is connected to the second base plate (2), the rotating ball (52) can rotate randomly, and one end of the driving screw (421) is connected with the rotating ball (52).