CN209934027U - Tennis training equipment - Google Patents

Abstract

Tennis training equipment comprises a base, a sucker, an elastic buckle, a fixed block, an elastic tube, a tennis body, a telescopic rod and a mounting assembly; the base is connected with the bottom of the telescopic rod through the fixed block, and the top of the telescopic rod is connected with the elastic pipe; the top of the elastic tube is provided with a tennis ball body; the fixed block is provided with a jack matched with the fixed pipe, and two sides of the jack of the fixed block are provided with cavities; the wedge-shaped block is connected with the fixed block in a sliding way; one end of the wedge-shaped block, which is far away from the second spring, is connected with the pin shaft; the pin shaft is connected with the fixed block in a sliding manner, and through holes matched with the pin shaft are formed in the two sides of the fixed pipe; the control panel is provided with inserting plates at two ends of the side surface close to the fixed block, and the other ends of the inserting plates are inserted into the fixed block and are connected with the fixed block in a sliding manner; the other end of the inserting plate is an inclined surface and is abutted against the inclined surface of the wedge-shaped block. The utility model discloses easy to assemble dismantles for portable, and can adjusting device's height, the user of the different heights of being convenient for practises.

Description

A tennis training equipment

technical field

The utility model relates to the field of sports, in particular to a tennis training device.

Background technique

Tennis is a beautiful and intense sport. The origin and development of tennis can be summed up in four sentences: it was conceived in France, born in England, began to popularize and form a climax in the United States, and is now popular all over the world, known as the world. The second largest ball game, tennis is usually played between two singles players or a combination of two, where players hit a tennis ball with a tennis racket across a net on a tennis court. However, for beginners, it is not suitable to practice directly on the field, because the beginners' time is basically wasted on picking up the ball, resulting in extremely poor training effect. Therefore, a tennis training equipment is now used to improve the user. With high training efficiency, you can practice and train anytime and anywhere at home and other places.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background art, the utility model proposes a tennis training device, which is convenient to install and disassemble, easy to carry, and the height of the device can be adjusted, which is convenient for users of different heights to practice.

(2) Technical solutions

In order to solve the above problems, the utility model proposes a tennis training equipment, which includes a base, a suction cup, an elastic buckle, a fixed block, an elastic tube, a tennis body, a telescopic rod and an installation component; the base is connected with the bottom of the telescopic rod through the fixed block. , a mounting assembly is arranged in the fixing block; the top of the telescopic rod is connected with the elastic tube; the top of the elastic tube is provided with a tennis ball body;

The telescopic rod includes a fixed pipe, a movable rod and a fastening bolt; the movable rod is inserted into the interior of the fixed pipe and is movably connected with the fixed pipe; the side wall of the fixed pipe is provided with a threaded hole, and the fastening bolt passes through the threaded hole and is connected with the movable rod. The outer wall of the movable rod is abutted; the top of the movable rod is sleeved with an elastic tube;

The installation assembly includes a control board, a plug-in board, a first spring, a wedge block, a pin shaft and a second spring; the fixing block is provided with a socket that is adapted to the fixing tube, and there are holes on both sides of the socket of the fixing block. A wedge block, a pin shaft and a second spring are arranged in the cavity; one end of the second spring is connected with the fixed block, and the other end of the second spring is connected with the wedge block; the wedge block is slidably connected with the fixed block; One end of the shaped block away from the second spring is connected with the pin shaft; the pin shaft is slidably connected with the fixing block, and through holes matching the pin shaft are arranged on both sides of the fixing tube; a control board is arranged in front of the fixing block, and the second There are two groups of springs, one end of the first spring is connected with the control board, and the other end of the second spring is connected with the outer wall of the fixing block; the two ends of the side of the control board close to the fixing block are provided with plug-in boards, and the other end of the plug-in board is inserted into The inside of the fixed block is slidably connected with the fixed block; the other end of the plug-in plate is an inclined surface and abuts with the inclined surface of the wedge-shaped block.

Preferably, elastic buckles are provided on both sides of the top of the base, and the elastic buckles are respectively matched and connected with the telescopic rod and the elastic tube.

Preferably, the bottom of the base is provided with a suction cup.

Preferably, the side wall of the base is provided with a hand strap.

The above technical solution of the present invention has the following beneficial technical effects: when in use, the control board is first pressed inward, and the first spring is in a compressed state, and the control board drives the plug-in board to move inward, so that the plug-in board pushes the wedge The shaped blocks move to both sides respectively, and the wedge-shaped block drives the pin to move from the socket of the fixed block to the cavity of the fixed block. At the same time, the second spring is also compressed, and then the fixed tube in the telescopic rod can be inserted into the fixed block. The external force on the control board is released, and under the action of the restoring force of the first spring and the second spring, the pin can be inserted into the through hole on the fixed tube, and the installation of the telescopic rod can be completed. , the same principle, press the control panel again to complete the disassembly of the telescopic rod. After the installation is completed, the elastic rod with the tennis body is set on the telescopic rod, so that the user can use the tennis racket to hit the tennis body. , to practice the swing action, and by setting the telescopic rod, the height of the tennis body can be adjusted according to the height of the user, which is convenient for different users to train.

Description of drawings

FIG. 1 is a schematic structural diagram of a tennis training equipment proposed by the utility model.

FIG. 2 is a schematic structural diagram of a fixed block in a tennis training device proposed by the utility model.

FIG. 3 is a top view of a tennis training device proposed by the utility model.

Reference number:

1. Base; 2. Suction cup; 3. Elastic buckle; 4. Fixed block; 5. Control board; 6. Fixed tube; 7. Active rod; 8. Elastic tube; 9. Tennis body; 10. Insert plate; 11 12. Wedge block; 13. Pin shaft; 14. Second spring; 15. Cavity; 16. Fastening bolt; 17. Hand strap.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

As shown in Figures 1 and 2, a tennis training equipment proposed by the present utility model includes a base 1, a suction cup 2, an elastic buckle 3, a fixing block 4, an elastic tube 8, a tennis body 9, a telescopic rod and an installation assembly; The base 1 is connected with the bottom of the telescopic rod through a fixed block 4, and a mounting assembly is arranged in the fixed block 4; the top of the telescopic rod is connected with an elastic tube 8; the top of the elastic tube 8 is provided with a tennis ball body 9;

The telescopic rod includes a fixed pipe 6, a movable rod 7 and a fastening bolt 16; the movable rod 7 is inserted into the interior of the fixed pipe 6 and is movably connected with the fixed pipe 6; Through the threaded hole, and abutting with the outer wall of the movable rod 7; the top of the movable rod 7 is sleeved with an elastic tube 8;

The installation assembly includes a control board 5, a plug-in board 10, a first spring 11, a wedge block 12, a pin shaft 13 and a second spring 14; the fixing block 4 is provided with a socket adapted to the fixing pipe 6, and the fixing block 4 is provided with a cavity 15 on both sides of the socket; the cavity 15 is provided with a wedge block 12, a pin 13 and a second spring 14; One end is connected with the wedge block 12; the wedge block 14 is slidably connected with the fixed block 4; the end of the wedge block 12 away from the second spring 14 is connected with the pin shaft 13; Both sides are provided with through holes that are adapted to the pins 13; the control board 5 is provided in front of the fixed block 4, and the second spring 11 is provided with two groups. One end of the first spring 11 is connected to the control board 5, and the second The other end of the spring 11 is connected with the outer wall of the fixed block 4; the control board 5 is provided with a plug-in board 10 at both ends of the side face of the fixed block 4, and the other end of the plug-in board 10 is inserted into the interior of the fixed block 4 and slides with the fixed block 4 Connection; the other end of the plug-in board 10 is an inclined surface, and is in contact with the inclined surface of the wedge-shaped block 12 .

In the present invention, when in use, the control board 5 is first pressed inward, and the first spring 11 is in a compressed state. Moving to both sides, the wedge-shaped block 12 drives the pin 13 to move from the insertion hole of the fixed block 4 to the cavity 15 of the fixed block 4. At the same time, the second spring 14 is also in a compressed state, and then the telescopic rod can be fixed. The tube 6 is inserted into the socket of the fixing block 4, and then the external force on the control board 5 is released. Under the action of the restoring force of the first spring 11 and the second spring 14, the pin shaft 13 can be inserted into the through hole on the fixing tube 6. Inside, the installation of the telescopic rod can be completed. In the same principle, the control panel 5 can be pressed again to complete the disassembly of the telescopic rod. After the installation is completed, the elastic rod 8 with the tennis body 9 is set on the telescopic rod. Therefore, the user can use the tennis racket to hit the tennis main body 9 to practice the swing action, and by setting the telescopic rod, the height of the tennis main body 9 can be adjusted according to the user's height, which is convenient for different users to train.

In an optional embodiment, elastic buckles 3 are provided on both sides of the top of the base 1 , and the elastic buckles 3 are respectively connected with the telescopic rod and the elastic tube 8 . The telescopic rod and the elastic tube 8 are buckled on the elastic buckle 3, which is convenient to fold and shrink the training equipment on the base 1, and is convenient to carry.

In an optional embodiment, the bottom of the base 1 is provided with a suction cup 2, through which the training equipment can be fixed on the training bottom surface, so that the equipment will not move or fall during swing training.

In an optional embodiment, a hand strap 17 is provided on the side wall of the base 1 , and by setting the hand strap 17 , the folded and stored training equipment can be more conveniently carried.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (4)

1. A tennis training equipment, characterized in that it comprises a base (1), a suction cup (2), an elastic buckle (3), a fixing block (4), an elastic tube (8), a tennis body (9), a telescopic rod the base (1) is connected with the bottom of the telescopic rod through the fixing block (4), and the fixing block (4) is provided with the mounting assembly; the top of the telescopic rod is connected with the elastic tube (8); The top is provided with a tennis body (9); The telescopic rod includes a fixed pipe (6), a movable rod (7) and a fastening bolt (16); the movable rod (7) is inserted into the interior of the fixed pipe (6) and is movably connected with the fixed pipe (6); the fixed pipe (6) ) is provided with a threaded hole on the side wall, and the fastening bolt (16) passes through the threaded hole and abuts with the outer wall of the movable rod (7); the top of the movable rod (7) is sleeved with an elastic tube (8); The installation assembly includes a control board (5), a plug-in board (10), a first spring (11), a wedge block (12), a pin shaft (13) and a second spring (14); the fixing block (4) is provided with An insertion hole matched with the fixing tube (6), and cavities (15) are arranged on both sides of the insertion hole of the fixing block (4); a wedge block (12), a pin shaft (15) are arranged in the cavity (15) 13) and the second spring (14); one end of the second spring (14) is connected with the fixing block (4), and the other end of the second spring (14) is connected with the wedge block (12); the wedge block (12) The end of the wedge block (12) away from the second spring (14) is connected with the pin shaft (13); the pin shaft (13) is slidably connected with the fixing block (4), and the fixing pipe (6) ) are provided with through holes matching the pin shaft (13) on both sides; a control board (5) is provided directly in front of the fixing block (4), two sets of second springs (14) are provided, and the first spring ( One end of 11) is connected to the control board (5), and the other end of the second spring (14) is connected to the outer wall of the fixing block (4); Board (10), the other end of the plug board (10) is inserted into the interior of the fixed block (4), and is slidably connected with the fixed block (4); the other end of the plug board (10) is an inclined plane, and is connected with the wedge block (12 ) on the sloped surface. 2 . The tennis training equipment according to claim 1 , wherein elastic buckles ( 3 ) are provided on both sides of the top of the base ( 1 ), and the elastic buckles ( 3 ) are respectively connected to the telescopic rod and the elastic buckle 3 . The pipe (8) is mated and connected. 3 . The tennis training equipment according to claim 1 , wherein a suction cup ( 2 ) is provided at the bottom of the base ( 1 ). 4 . 4 . The tennis training equipment according to claim 1 , wherein a hand strap ( 17 ) is provided on the side wall of the base ( 1 ). 5 .

Images