CN108434703A - Height-adjustable boxing speed ball support for boxing exercise - Google Patents

Abstract

The invention discloses a height-adjustable boxing speed ball bracket for boxing exercise practice, comprising a base and a column, wherein the middle part of the bottom end of the column has a telescopic screw hole, a vertical rotating stud is hingedly connected to the middle part of the top surface of the base, a rotating gear is fixed to the lower part of the vertical rotating stud, the vertical rotating stud is screwed into the telescopic screw hole, a motor frame is fixed to the top surface of the base, a driving servo motor is fixed to the top plate of the motor frame, an output shaft of the driving servo motor passes through the bottom surface of the top plate of the motor frame and is fixed with a driving gear, and the driving gear is meshed with the rotating gear. The invention is easy to install and disassemble, and can automatically adjust the height position of the rotating support arm as needed, and can rotate and retract the rotating support arm to reduce space occupation, is practical, and has good effects.

Description

A height-adjustable boxing speed ball bracket for boxing exercise

Technical field:

The invention relates to the technical field of sports equipment, in particular to a height-adjustable boxing speed ball support for boxing exercises.

Background technique:

Existing boxing speed balls are generally hung on the upper transverse beam of the support, and the upper transverse beam generally cannot be shrunk or folded, so that it takes up a lot of space, especially when not in use, it cannot be folded and takes up space.

Invention content:

The purpose of the present invention is to overcome the deficiencies in the prior art, and provide a boxing exercise with a height-adjustable boxing speed ball bracket, which is easy to install and disassemble, and can automatically adjust the height of the rotating support arm according to needs, and it can be The rotating support arm is rotated and folded to reduce space occupation, which is practical and effective.

The scheme that the present invention solves described technical problem is:

A height-adjustable boxing speed ball support for boxing exercises, including a base and a column. The middle part of the bottom of the column has a telescopic screw hole, and the middle part of the top surface of the base is hinged with a vertical rotating stud. The lower part is fixed with a rotating gear, and the vertical rotating stud is screwed into the telescopic screw hole. The top surface of the base is fixed with a motor frame, and the driving servo motor is fixed on the top plate of the motor frame, and the output shaft of the driving servo motor passes through the motor frame. The bottom surface of the top plate is fixed with a driving gear, and the driving gear meshes with the rotating gear;

There are rotating support arms hinged on both sides of the top of the column, and a transverse shaft is arranged between the front ends of the two rotating supporting arms. The two ends of the transverse shaft are hinged on the two rotating supporting arms. The bottom protrudes from the bottom surface of two rotating support arms and is fixed with a boxing speed ball;

The outer walls of the middle part of the two rotating support arms are hinged with oblique arms, the other end of the oblique arms has a card slot, and a raised positioning post is formed on the outer wall of the middle part of the column, and the raised positioning post is clamped on the card. in the slot.

A buffer spring is fixed on the inner side wall of the slot of the oblique arm, and a compression elastic block is fixed at the end of the buffer spring, and the compression elastic block is pressed against the side wall of the raised positioning post.

The top surface of the motor frame is fixed with a guide rod, the middle side wall of the column is fixed with a guide plate, the bottom surface of the guide plate is fixed with a guide sleeve, and the guide rod is inserted into the guide sleeve.

The side wall of the motor frame is fixed with a control box body, and a control main board is installed in the control box body, and the driving servo motor is electrically connected with the control main board through connecting wires.

A plurality of suction cups are fixed on the bottom surface of the base.

The outstanding effect of the present invention is: compared with the prior art, it is easy to install and disassemble, and at the same time, it can automatically adjust the height of the rotating support arm according to the needs, and it can rotate and fold the rotating support arm to reduce space occupation, practical and effective it is good.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Figure 2 is a partially enlarged view of Figure 1;

Fig. 3 is a schematic diagram of a partial structure of the rotating support arm of the present invention.

Detailed ways:

Embodiment, as shown in Fig. 1 to Fig. 3, a kind of height-adjustable boxing speed ball support for boxing exercise, comprises a base 20 and a column 10, the middle part of the bottom end of the column 10 has a telescopic screw hole 17, the base 20 The middle part of the top surface is hinged with a vertical rotation stud 21, the bottom of the vertical rotation stud 21 is fixed with a rotation gear 22, the vertical rotation stud 21 is screwed in the telescopic screw hole 17, and the top surface of the base 20 is fixed with a motor Frame 23, driving servo motor 24 is fixed on the top plate of motor frame 23, and the output shaft of driving servo motor 24 passes the bottom surface of the top plate of motor frame 23 and is fixed with drive gear 25, and drive gear 25 is meshed with rotating gear 22;

There are rotating support arms 11 hinged on both sides of the top of the column 10, and a transverse shaft 12 is arranged between the front ends of the two rotating supporting arms 11. There is a hanging chain 13, and the bottom of the hanging chain 13 protrudes from the bottom surface of the two rotating support arms 11 and is fixed with a boxing speed ball 14;

An oblique arm 15 is hinged on the outer side walls of the middle part of the two rotating support arms 11, and the other end of the oblique arm 15 has a draw-in groove 151, and a raised positioning column 16 is formed on the outer side wall of the middle part of the column 10, and the protrusion The positioning post 16 is engaged in the engaging slot 151 .

Furthermore, a buffer spring 152 is fixed on the inner side wall of the slot 151 of the oblique arm 15, and a compression elastic block 153 is fixed at the end of the buffer spring 152, and the compression elastic block 153 is pressed against the raised positioning column 16 on the side wall.

Further, the top surface of the motor frame 23 is fixed with a guide rod 26, the middle side wall of the column 10 is fixed with a guide plate 18, the bottom surface of the guide plate 18 is fixed with a guide sleeve 19, and the guide rod 26 is inserted into the guide sleeve 19. middle.

Furthermore, the side wall of the motor frame 23 is fixed with a control box body 1, and a control main board is installed in the control box body 1, and the driving servo motor 24 is electrically connected with the control main board through connecting wires.

Furthermore, a plurality of suction cups 25 are fixed on the bottom surface of the base 20 .

When this embodiment is in use, the support is realized by locking the raised positioning post 16 in the slot 151, so that the rotating support arm 11 can be horizontally set for boxing training, and when not in use, the inclined arm can be 15 rotation, so as to separate from the raised positioning column 16, the rotating support arm 11 can be turned over and leaned against the column 10, reducing space occupation, and its effect is very good;

Simultaneously, by pressing the control button on the control box body 1, the operation of the driving servo motor 24 can be controlled, thereby realizing the height adjustment of the column 10, thereby realizing the height adjustment of the boxing speed ball 14, and meeting the height requirements of different users.

Finally, the above embodiments are only used to illustrate the present invention, rather than to limit the present invention. Those of ordinary skill in the relevant technical fields can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the category of the present invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims (5)

1. a kind of boxing practice adjustable boxing speed ball stand of height, including pedestal (20) and column (10), special Sign is：The middle part of the bottom end of the column (10) has flexible screw hole (17), and it is vertical to be hinged in the middle part of the top surface of pedestal (20) Stud (21) is rotated, the lower part for rotating stud (21) vertically is fixed with rotation gear (22), rotates stud (21) vertically and is screwed onto In flexible screw hole (17), the top surface of pedestal (20) is fixed with motor rack (23), and driving servo motor (24) is fixed on motor rack (23) on top plate, the output shaft of driving servo motor (24) passes through the bottom surface of the top plate of motor rack (23) and is fixed with sliding tooth It takes turns (25), driving gear (25) is meshed with rotation gear (22)；

The top both sides of column (10) are hinged with pivotal support arm (11), and cross is equipped between the front end of two pivotal support arms (11) To axis (12), the both ends of lateral shaft (12) are hinged on two pivotal support arms (11), and lateral shaft is hinged with chaining on (12) (13), the bottom of chaining (13) stretches out the bottom surface of two pivotal support arms (11) and is fixed with boxing speed ball (14)；

Oblique arm (15), the other end of oblique arm (15) are hinged on the middle part lateral wall of described two pivotal support arms (11) With card slot (151), raised positioning column (16) is formed on the middle part lateral wall of column (10), raised positioning column (16) holding exists In card slot (151).

2. a kind of boxing practice adjustable boxing speed ball stand of height according to claim 1, feature exist In：Buffer spring (152), the end of buffer spring (152) are fixed on the madial wall of the card slot (151) of the oblique arm (15) It is fixed with and compresses elastomer block (153), compress elastomer block (153) and be pressed against on the side wall of raised positioning column (16).

3. a kind of boxing practice adjustable boxing speed ball stand of height according to claim 1, feature exist In：The top surface of the motor rack (23) is fixed with guide rod (26), and the middle part of sliding channel of column (10) is fixed with guide plate (18), leads It is fixed with guide sleeve (19) to the bottom surface of plate (18), guide rod (26) sleeve is in guide sleeve (19).

4. a kind of boxing practice adjustable boxing speed ball stand of height according to claim 1, feature exist In：The side wall of the motor rack (23) is fixed with control box body (1), and control mainboard is equipped in control box body (1), drives servo Motor (24) is electrically connected by connecting line with control mainboard.

5. a kind of boxing practice adjustable boxing speed ball stand of height according to claim 1, feature exist In：The bottom surface of the pedestal (20) is fixed with multiple suckers (25).