CN215916437U

CN215916437U - Table tennis service machine base device

Info

Publication number: CN215916437U
Application number: CN202120897242.0U
Authority: CN
Inventors: 郭庆华
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-03-01
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a base device of a table tennis service robot, which comprises a base, wherein a fixed disc is fixedly arranged on the lower surface of the base, a support shaft is fixedly arranged on the surface of the fixed disc, one end, away from the fixed disc, of the support shaft is rotatably connected with a pulley, a brake block is arranged on the surface of the support shaft, an anti-skidding block is arranged on the surface of the brake block, a fixed rod is fixedly connected to the surface of the anti-skidding block, an installation barrel is arranged at one end, away from the anti-skidding block, of the fixed rod, and a first reset spring is fixedly arranged in the installation barrel. This table tennis service robot base device through setting up base, fixed disk, back shaft, pulley, installation bucket, first reset spring, installation cavity, button and trigger bar, when the position of user of service finds the ideal, presses the button and drives the trigger bar, and the dead lever has not had the resistance of trigger bar, and first reset spring promotes dead lever and non slipping spur and launches away, and brake pads jack-up pulley to reach braking effect and brought the facility for user of service.

Description

Table tennis service machine base device

Technical Field

The utility model relates to the technical field of transmitters, in particular to a base device of a table tennis serving machine.

Background

The table tennis serving machine not only can enable athletes to improve their own ball skills, but also enables new hands to practice ball skills and master techniques, thereby achieving the purpose of rapid starting. For people who often work in offices, under the condition that no person plays table tennis, the table tennis serving machine can relax mood and relieve pressure when playing the table tennis, and meanwhile, the body can be exercised and vitality can be enhanced. The existing service robot can only be placed on a table top or hung on the edge of the table top or placed on a tripod, the placing form of the table tennis service robot cannot be changed in the training process, the training process is single, great inconvenience is caused in the use process, the basic falling points of the balls sent by the traditional service robot are consistent, and the training is tedious.

Therefore, the base device of the table tennis serving machine is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a base device of a table tennis service machine, which solves the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a table tennis service robot base device comprises a base, wherein a fixed disc is fixedly arranged on the lower surface of the base, a support shaft is fixedly arranged on the surface of the fixed disc, one end, away from the fixed disc, of the support shaft is rotatably connected with a pulley, a brake block is arranged on the surface of the support shaft, an anti-skidding block is arranged on the surface of the brake block, a fixed rod is fixedly connected with the surface of the anti-skidding block, one end, away from the anti-skidding block, of the fixed rod is provided with an installation barrel, a first reset spring is fixedly arranged inside the installation barrel, one end, away from the fixed rod, of the installation barrel is provided with an installation cavity, a button is arranged inside the installation cavity, a trigger rod is fixedly connected with the lower surface of the button, a lifting column is fixedly arranged on the upper surface of the base, a rack rod is slidably connected with the inner wall of the lifting column, a brake rod is arranged on the surface of the lifting column, an installation box is embedded on the surface of the lifting column, and a gear is rotatably connected inside the installation box, the surface of mounting box rotates and is connected with the handle that is used for running gear, and the gear rack is kept away from the one end of lift post and is installed the mount table, and the last fixed surface of mount table installs the transmitter, and the left side surface of transmitter is provided with the transmission mouth, and the upper surface of mount table is provided with dress ball box.

Preferably, the surface of the button is fixedly connected with a second return spring, and one end, far away from the button, of the second return spring is fixedly connected with the inside of the installation cavity.

Preferably, the surface of the mounting box is provided with a hole matched with the brake rod, and the brake rod extends into the mounting box through the hole.

Preferably, the rack bar is intermeshed with a gear.

Preferably, the number of the pulleys and the number of the brake blocks are four, and the four pulleys and the brake blocks are arranged on the lower surface of the base in a rectangular array mode.

Preferably, the surface of the fixed rod is provided with a clamping groove matched with the trigger rod, and the trigger rod is clamped with the fixed rod through the clamping groove.

Advantageous effects

The utility model provides a base device of a table tennis service robot, which has the following beneficial effects:

1. this table tennis service robot base device, through setting up the base, the fixed disk, the back shaft, the pulley, the brake block, the non slipping spur, the dead lever, the installation bucket, first reset spring, the installation cavity, button and trigger bar, when the user finds the position of ideal, press the button and drive the trigger bar, the dead lever has not had the resistance of trigger bar, first reset spring promotes dead lever and non slipping spur and launches away, brake block jack-up pulley, thereby reach braking effect, when needs shift, press the button, loosen the button when pushing back the normal position with non slipping spur and dead lever, second reset spring resets the button, convenience has been brought for the user.

2. This table tennis service robot base device, through setting up lift post, ratch, brake lever, mounting box, gear and handle, the gear passes through handle pivoted application of force and drives the ratch and rise and descend through the lift post, when the user finds the angle of ideal, injects the brake lever into the inside of mounting box, blocks the gear to realized anthropomorphic height, brought the help for user's training, brought the object for appreciation nature when having improved the training effect.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is a schematic perspective view of the button of the present invention.

In the figure: the device comprises a base 1, a fixed disc 2, a supporting shaft 3, a pulley 4, a brake block 5, an anti-skid block 6, a fixing rod 7, a mounting barrel 8, a first return spring 9, a mounting cavity 10, a button 11, a trigger lever 12, a lifting column 13, a toothed bar 14, a brake lever 15, a mounting box 16, a gear 17, a handle 18, a mounting table 19, a transmitter 20, a transmitting opening 21, a ball containing box 22 and a second return spring 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a table tennis service robot base device, the on-line screen storage device comprises a base 1, base 1's lower fixed surface installs fixed disk 2, the fixed surface of fixed disk 2 installs back shaft 3, back shaft 3 keeps away from the one end rotation of fixed disk 2 and is connected with pulley 4, the surface of back shaft 3 is provided with brake pads 5, pulley 4 is four with the quantity of brake pads 5, four pulley 4 all are the lower surface of rectangle array setting at base 1 with brake pads 5, the surface of brake pads 5 is provided with non slipping spur 6, the fixed surface of non slipping spur 6 is connected with dead lever 7, the one end that non slipping spur 6 was kept away from to dead lever 7 is provided with installation bucket 8.

A first reset spring 9 is fixedly arranged in the mounting barrel 8, a mounting cavity 10 is arranged at one end of the mounting barrel 8 far away from the fixed rod 7, a button 11 is arranged in the mounting cavity 10, a second reset spring 23 is fixedly connected to the surface of the button 11, one end of the second reset spring 23 far away from the button 11 is fixedly connected with the inside of the mounting cavity 10, a trigger rod 12 is fixedly connected to the lower surface of the button 11, when a user finds an ideal position, the button 11 is pressed to drive the trigger rod 12, the fixed rod 7 has no resistance of the trigger rod 12, the first reset spring 9 pushes the fixed rod 7 and the anti-skid block 6 to eject, the brake block 5 jacks up the pulley 4, so that a braking effect is achieved, when the anti-skid device needs to be moved, the button 11 is pressed, the anti-skid block 6 and the fixing rod 7 are pushed back to the original position, meanwhile, the button 11 is loosened, the second return spring 23 resets the button 11, and convenience is brought to users.

The surface of the fixed rod 7 is provided with a clamping groove matched with the trigger rod 12, the trigger rod 12 is clamped with the fixed rod 7 through the clamping groove, the upper surface of the base 1 is fixedly provided with a lifting column 13, the inner wall of the lifting column 13 is connected with a toothed bar 14 in a sliding manner, the surface of the lifting column 13 is provided with a brake rod 15, the surface of the lifting column 13 is embedded with a mounting box 16, the surface of the mounting box 16 is provided with a hole matched with the brake rod 15, the brake rod 15 extends into the mounting box 16 through the hole, the inside of the mounting box 16 is rotatably connected with a gear 17, the toothed bar 14 is meshed with the gear 17, the surface of the mounting box 16 is rotatably connected with a handle 18 used for rotating the gear 17, through the arrangement of the lifting column 13, the toothed bar 14, the brake rod 15, the mounting box 16, the gear 17 and the handle 18, the gear 17 drives the toothed bar 14 to ascend and descend through the lifting column 13 under the rotating force of the handle 18, when a user finds an ideal angle, the brake rod 15 is inserted into the mounting box 16, the gear 17 is clamped, the height of an anthropomorphic person is achieved, the training of a user is assisted, the playability is improved while the training effect is improved, the mounting table 19 is mounted at one end, far away from the lifting column 13, of the toothed rod 14, the transmitter 20 is fixedly mounted on the upper surface of the mounting table 19, the transmitting opening 21 is formed in the left side surface of the transmitter 20, and the ball containing box 22 is arranged on the upper surface of the mounting table 19.

The working principle is as follows: when a user finds an ideal position, the button 11 is pressed to drive the trigger rod 12, the fixed rod 7 has no resistance of the trigger rod 12, the first reset spring 9 pushes the fixed rod 7 and the anti-skid block 6 to eject, the brake block 5 jacks up the pulley, so that the braking effect is achieved, when the user needs to move, the button 11 is pressed, the anti-skid block 6 and the fixed rod 7 are pushed back to the original position, the button 11 is loosened, the second reset spring 23 resets the button 11, the gear 17 drives the toothed bar 14 to ascend and descend through the lifting column 13 through the force application of the rotation of the handle 18, when the user finds an ideal angle, the brake rod 15 is inserted into the mounting box 16, and the gear 17 is clamped, so that the height of the anthropomorphic user is achieved, the training aid is brought to the user, the playability and the convenience are brought to the training effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a table tennis service robot base device, includes base (1), its characterized in that: the lower surface of the base (1) is fixedly provided with a fixed disc (2), the surface of the fixed disc (2) is fixedly provided with a support shaft (3), one end, far away from the fixed disc (2), of the support shaft (3) is rotatably connected with a pulley (4), the surface of the support shaft (3) is provided with a brake block (5), the surface of the brake block (5) is provided with an anti-skid block (6), the surface of the anti-skid block (6) is fixedly connected with a fixed rod (7), one end, far away from the anti-skid block (6), of the fixed rod (7) is provided with a mounting barrel (8), the inside of the mounting barrel (8) is fixedly provided with a first reset spring (9), one end, far away from the fixed rod (7), of the mounting barrel (8) is provided with a mounting cavity (10), the inside of the mounting cavity (10) is provided with a button (11), the lower surface of the button (11) is fixedly connected with a trigger lever (12), the upper surface of the base (1) is fixedly provided with a lifting column (13), the inner wall sliding connection of lift post (13) has ratch (14), the surface of lift post (13) is provided with brake lever (15), the surface of lift post (13) inlays and is equipped with mounting box (16), the internal rotation of mounting box (16) is connected with gear (17), the surface rotation of mounting box (16) is connected with handle (18) that are used for rotating gear (17), mount table (19) are installed to the one end that the lifting post (13) was kept away from in ratch (14), the last fixed surface of mount table (19) installs transmitter (20), the left surface of transmitter (20) is provided with transmission mouth (21), the upper surface of mount table (19) is provided with dress ball box (22).

2. The table tennis service robot base apparatus of claim 1, wherein: the surface of the button (11) is fixedly connected with a second return spring (23), and one end, far away from the button (11), of the second return spring (23) is fixedly connected with the inside of the mounting cavity (10).

3. The table tennis service robot base apparatus of claim 1, wherein: the surface of the mounting box (16) is provided with a hole matched with the brake rod (15), and the brake rod (15) extends into the mounting box (16) through the hole.

4. The table tennis service robot base apparatus of claim 1, wherein: the toothed bar (14) is meshed with the gear (17).

5. The table tennis service robot base apparatus of claim 1, wherein: the number of the pulleys (4) and the number of the brake blocks (5) are four, and the four pulleys (4) and the brake blocks (5) are arranged on the lower surface of the base (1) in a rectangular array mode.

6. The table tennis service robot base apparatus of claim 1, wherein: the surface of the fixed rod (7) is provided with a clamping groove matched with the trigger rod (12), and the trigger rod (12) is clamped with the fixed rod (7) through the clamping groove.