CN212491465U

CN212491465U - Table tennis serving and combining device

Info

Publication number: CN212491465U
Application number: CN202021309047.3U
Authority: CN
Inventors: 江璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-09
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a table tennis service and close ball device, including the base plate, the fixed fixing base that is provided with in top of base plate, the conveyer trough has been seted up on the top of fixing base, and one side of conveyer trough is provided with the passageway of falling the ball, and the top of the passageway of falling the ball is linked together and is provided with and accomodates the jar, and the opposite side of conveyer trough is provided with and send the ball passageway, lies in the passageway of falling the ball on the fixing base and send and be provided with the service subassembly between the ball passageway, and the one end of sending the ball passageway is. The utility model relates to a table tennis service and close ball device carries out the centre gripping through two splint and table tennis table, then twist and move two screw rods, can realize carrying out the centre gripping to this service and table tennis table and fix, then shift out in closing the ball subassembly from the containing box, insert two thick poles respectively two thin poles in, expand the knitmesh and put in one side of table tennis table, when training personnel hit the ball back, can play the effect of blockking to the table tennis of hitting back through the knitmesh, prevent that the table tennis fly shot from collecting inconvenient far away.

Description

Table tennis serving and combining device

Technical Field

The utility model relates to a sports training equipment specifically is a table tennis service and close ball device.

Background

The table tennis ball serving machine is a necessary entertainment and training tool for a plurality of ball halls and ball friend families. The automatic table tennis serving machine is suitable for being used in society, schools, families and professional training venues. The pitching machine can be used for pitching various balls, can be used for entertainment and body building, is suitable for professional training, and has high cost performance.

According to the ' table tennis serving device ' disclosed in the Chinese utility model patent (application number: CN201821621859.4, application date: 2018.09.30), the structure of the table tennis serving device ' comprises: a storage basket; the ball conveying pipeline is connected with the storage basket; the first driving assembly is connected with the ball conveying pipeline and extends into the ball conveying pipeline, and the first driving assembly is used for driving the table tennis balls to move in the ball conveying pipeline; and the ball control assembly comprises a second driving piece, a third driving piece and two rollers, the two rollers are respectively arranged at two sides of an outlet of the ball conveying pipeline, so that the table tennis can be contacted with the two rollers, the second driving piece and the third driving piece are respectively connected with the two rollers, and the second driving piece and the third driving piece can respectively drive the two rollers to rotate. The table tennis serving device is low in manufacturing cost and small in occupied area, the sent table tennis balls have different output speeds, and the rotating angle of the table tennis balls can be adjusted, but the table tennis serving device is still not enough in use, the table tennis serving device is not convenient to connect between table tennis tables, and the table tennis balls are easy to rebound to a far position after being hit back by training personnel, and are inconvenient to collect. Therefore, the table tennis serving and combining device is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a table tennis ball serving and combining device, which comprises a substrate, wherein a fixed seat is fixedly arranged at the top end of the substrate, a conveying groove is arranged at the top end of the fixed seat, a ball falling channel is arranged at one side of the conveying groove, the top end of the ball falling channel is communicated with a containing tank, a ball sending channel is arranged at the other side of the conveying groove, a ball serving component is arranged on the fixed seat and between the ball falling channel and the ball sending channel, a hose is arranged at one end of the ball sending channel, an adjusting component for adjusting the angle of a hose orifice of the hose is arranged outside the hose, clamping plates in inverted L shapes are respectively fixedly arranged at two sides of the bottom end of the substrate, which are far away from one end of the containing tank, a screw rod is inserted into the bottom thread of the clamping plates, a tightening plate is fixedly arranged at the top end of, the containing box is internally provided with a ball combining component which is convenient for collecting table tennis balls.

As a preferred technical scheme of the utility model, serve the ball subassembly and include step motor and a plurality of plectrum, step motor and fixing base fixed connection, just step motor's the fixed connecting axle that is provided with of output, a plurality of the plectrum sets up on the connecting axle along the circumferencial direction equidistance respectively.

As a preferred technical scheme of the utility model, adjusting part includes the lantern ring, connecting plate and fixed plate, the lantern ring cooperation cover is established in the outside of hose, the fixed one side that sets up at the lantern ring of connecting plate, the fixed plate sets up one side at the connecting plate, just fixed plate and base plate fixed connection.

As a preferred technical scheme of the utility model, the fixed slider that is provided with in one side that the connecting plate is close to the fixed plate, the slider cooperatees and arranges in the spout of seting up on the fixed plate, just the top of slider is provided with the lead screw.

As an optimal technical scheme of the utility model, the bottom of lead screw is passed through the bearing and is connected with the slider rotation, the top of lead screw is passed the fixed plate and is pegged graft with the fixed plate screw thread.

As an optimal technical scheme of the utility model, close ball subassembly and include two thick poles and two thin poles, two thin pole cooperatees respectively with two thick poles and pegs graft, and two be provided with the knitmesh between the thin pole.

As a preferred technical scheme of the utility model, the fixing bolt fixed connection that the junction of thin pole and thick pole was equipped with through the thick pole outside, just the bottom mounting of thick pole is provided with the balancing weight.

The utility model has the advantages that: this kind of table tennis service and close ball device, carry out the centre gripping through two splint and table tennis table, then twist and move two screw rods, the screw rod removes to promote to support tightly the board and support tightly with the table tennis table, can realize that this service device carries out the centre gripping with the table tennis table fixedly, then shift out in closing the ball subassembly from the containing box, insert two thin poles respectively in two thick poles, then fix the position of thin pole and thick pole through fixing bolt again, at this moment expand the knitmesh and put in one side of table tennis table, when training personnel hit the ball back, can play the effect of blockking to the table tennis of hitting back through the knitmesh, prevent that the table tennis flying to shoot to collect inconvenient far away.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a table tennis serving and combining device of the present invention;

FIG. 2 is a schematic structural view of a service assembly of the table tennis service and combination device of the present invention;

fig. 3 is a schematic view of an adjusting structure of the table tennis serving and combining device of the present invention.

In the figure: 1. a substrate; 2. a fixed seat; 3. a conveying trough; 4. a ball falling channel; 5. a storage tank; 6. a ball delivery channel; 7. a hose; 8. a serving assembly; 801. a stepping motor; 802. a shifting sheet; 803. a connecting shaft; 9. an adjustment assembly; 901. a collar; 902. a connecting plate; 903. a fixing plate; 904. a slider; 905. a screw rod; 10. a splint; 11. a screw; 12. a propping plate; 13. a storage box; 14. a ball combining component; 1401. a thick rod; 1402. a thin rod; 1403. weaving a net; 1404. and a balancing weight.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2 and 3, the table tennis ball serving and combining device of the present invention comprises a base plate 1, a fixed seat 2 is fixedly arranged on the top end of the base plate 1, a conveying groove 3 is arranged on the top end of the fixed seat 2, a ball falling channel 4 is arranged on one side of the conveying groove 3, a receiving tank 5 is communicated with the top end of the ball falling channel 4, a ball feeding channel 6 is arranged on the other side of the conveying groove 3, a ball serving component 8 is arranged on the fixed seat 2 between the ball falling channel 4 and the ball feeding channel 6, a hose 7 is arranged at one end of the ball feeding channel 6, an adjusting component 9 for adjusting the pipe orifice angle of the hose 7 is arranged outside the hose 7, clamping plates 10 in inverted L shapes are respectively fixedly arranged on both sides of one end of the bottom end of the base plate 1, which is far away from the receiving tank 5, a screw rod 11 is inserted into the bottom end thread of the clamping plates 10, a fastening plate 12 is fixedly arranged, the storage box 13 is internally provided with a ball combining component 14 which is convenient for collecting table tennis balls.

Wherein, serve subassembly 8 includes step motor 801 and a plurality of plectrum 802,

step motor

801 and 2 fixed connection of fixing base, and the fixed connecting axle 803 that is provided with of output of step motor 801, a plurality of plectrum 802 sets up on connecting axle 803 along the circumferencial direction equidistance respectively, step motor 801 is through external motor switch and external power supply electric connection, step motor 801 rotates and to drive plectrum 802 and rotate with the uniform velocity, plectrum 802 rotates and to stir the ball in the ball passageway 4 that falls, carry the table tennis to sending the ball passageway 6 along conveyer trough 3 in, carry the table tennis, realize the operation of serving the ball.

Wherein, the adjusting component 9 comprises a lantern ring 901, a connecting plate 902 and a fixing plate 903, the lantern ring 901 is fitted and sleeved outside the hose 7, the connecting plate 902 is fixedly arranged at one side of the lantern ring 901, the fixing plate 903 is arranged at one side of the connecting plate 902, the fixing plate 903 is fixedly connected with the base plate 1, one side of the connecting plate 902 close to the fixing plate 903 is fixedly provided with a slider 904, the slider 904 is fitted and arranged in a chute arranged on the fixing plate 903, the top of the slider 904 is provided with a lead screw 905, the bottom end of the lead screw 905 is rotatably connected with the slider 904 through a bearing, the top end of the lead screw 905 passes through the fixing plate 903 and is in threaded insertion connection with the fixing plate 903, the lead screw 905 is screwed, the lead screw 905 moves to drive the slider 904 to move along the chute, the slider 904 moves to drive the connecting plate 902 and the lantern ring, and then can realize adjusting the service angle of table tennis.

Wherein, close ball subassembly 14 and include two thick poles 1401 and two thin poles 1402, two thin poles 1402 cooperate with two thick poles 1401 respectively and peg graft, and be provided with netting 1403 between two thin poles 1402, the connecting point of thin pole 1402 and thick pole 1401 is through the fixing bolt fixed connection that the thick pole 1401 outside was equipped with, and the bottom mounting of thick pole 1401 is provided with the balancing weight 1404, insert two thin poles 1402 respectively in two thick poles 1401, then fix the position of thin pole 1402 and thick pole 1401 through fixing bolt 1401, at this moment weave net 1403 and expand, when training personnel, can play the effect of blockking to the ping-pong ball of beating back through netting 1403, prevent that the ping-pong ball flies far inconvenient collecting.

The working principle is that the table tennis table is clamped by two clamping plates 10, then two screw rods 11 are screwed, the screw rods 11 move to push a clamping plate 12 to be clamped with the table tennis table, the service device is clamped and fixed with the table tennis table, then a ball closing assembly 14 is moved out of a storage box 13, two thin rods 1402 are respectively inserted into two thick rods 1401, then the positions of the thin rods 1402 and the thick rods 1401 are fixed through fixing bolts, at the moment, a weaving net 1403 is unfolded and placed on one side of the table tennis table, then the table tennis is placed in a storage tank 5, a stepping motor 801 rotates to drive a poking piece 802 to rotate at a certain speed, the poking piece 802 rotates to poke balls in a ball falling channel 4, the table tennis is conveyed into a ball conveying channel 6 along a conveying groove 3 to convey the table tennis balls, service operation is realized, when a training person returns the balls, the kicked table tennis 1403 can be blocked through the weaving net, prevent that the table tennis from flying to penetrate inconvenience far away and collecting, twist and move lead screw 905, lead screw 905 removes and drives slider 904 and take place the motion along the spout, and slider 904 removes and drives connecting plate 902 and lantern ring 901 and take place the motion, and lantern ring 901 removes and can remove the mouth of pipe position of hose 7, realizes adjusting the orificial angle of hose 7, and then can realize adjusting the angle of serve of table tennis.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A table tennis ball serving and combining device comprises a substrate (1) and is characterized in that a fixed seat (2) is fixedly arranged at the top end of the substrate (1), a conveying groove (3) is formed in the top end of the fixed seat (2), a ball falling channel (4) is arranged on one side of the conveying groove (3), a containing tank (5) is communicated with the top end of the ball falling channel (4), a ball sending channel (6) is arranged on the other side of the conveying groove (3), a ball serving assembly (8) is arranged on the fixed seat (2) and located between the ball falling channel (4) and the ball sending channel (6), a hose (7) is arranged at one end of the ball sending channel (6), an adjusting assembly (9) for adjusting the angle of a hose opening of the hose (7) is arranged outside the hose (7), and clamping plates (10) in an inverted L shape are fixedly arranged on two sides of the bottom end of the substrate (1) far away from one end of the containing tank (5), the bottom end of the clamping plate (10) is in threaded connection with a screw rod (11), a abutting plate (12) is fixedly arranged at the top end of the screw rod (11), a storage box (13) is fixedly arranged at the other side of the bottom end of the base plate (1), and a ball closing assembly (14) convenient for collecting table tennis balls is stored in the storage box (13).

2. The table tennis serving and combining device as claimed in claim 1, wherein the serving assembly (8) comprises a stepping motor (801) and a plurality of shifting pieces (802), the stepping motor (801) is fixedly connected with the fixing base (2), an output end of the stepping motor (801) is fixedly provided with a connecting shaft (803), and the plurality of shifting pieces (802) are respectively arranged on the connecting shaft (803) at equal intervals along the circumferential direction.

3. The table tennis serving and combining device as claimed in claim 1, wherein the adjusting assembly (9) comprises a collar (901), a connecting plate (902) and a fixing plate (903), the collar (901) is fitted and sleeved outside the hose (7), the connecting plate (902) is fixedly arranged on one side of the collar (901), the fixing plate (903) is arranged on one side of the connecting plate (902), and the fixing plate (903) is fixedly connected with the base plate (1).

4. The table tennis serving and combining device as claimed in claim 3, wherein a sliding block (904) is fixedly arranged on one side of the connecting plate (902) close to the fixing plate (903), the sliding block (904) is arranged in a sliding groove formed in the fixing plate (903) in a matching manner, and a screw rod (905) is arranged at the top of the sliding block (904).

5. The table tennis serving and combining device as claimed in claim 4, wherein the bottom end of the screw rod (905) is rotatably connected with the slide block (904) through a bearing, and the top end of the screw rod (905) passes through the fixing plate (903) and is in threaded connection with the fixing plate (903).

6. A table tennis serving and ball-combining device according to claim 1, wherein the ball-combining component (14) comprises two thick rods (1401) and two thin rods (1402), the two thin rods (1402) are respectively matched and inserted with the two thick rods (1401), and a woven net (1403) is arranged between the two thin rods (1402).

7. The table tennis serving and combining device as claimed in claim 6, wherein the connection between the thin rod (1402) and the thick rod (1401) is fixedly connected by a fixing bolt arranged on the outer side of the thick rod (1401), and a balancing weight (1404) is fixedly arranged at the bottom end of the thick rod (1401).