CN211986958U

CN211986958U - Table tennis ball pickup device

Info

Publication number: CN211986958U
Application number: CN202020469052.4U
Authority: CN
Inventors: 孙娜
Original assignee: Harbin Huade University
Current assignee: Harbin Huade University
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-24
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a table tennis picker, which comprises a lifting beam and a right net frame, wherein a handle is fixedly connected on the lifting beam, a connecting plate is arranged at the lower side of the lifting beam, a groove is arranged on the connecting plate, a fixed plate is fixedly connected on the connecting plate, the fixed plate is fixedly connected with a limiting column, the end part of a lifting rod is fixedly connected with a connecting rod, the lower side of the connecting rod is hinged with a transmission rod, and the lower end of the transmission rod is hinged with a mounting plate through a hinge block; a left screen frame is installed on the left side of the right screen frame, the right end of the right screen frame is fixedly connected with the mounting plate, the mounting plate is provided with a connecting column, the inner wall of the collecting barrel is provided with a hole, and the collecting barrel is internally provided with a containing cavity. According to the table tennis picker, the lifting rod is loosened, the lifting rod moves downwards to reset under the action of the return spring, and the left net frame and the right net frame are combined together to complete sealing.

Description

Table tennis ball pickup device

Technical Field

The utility model relates to a sport equipment science and technology technical field specifically is a table tennis pickup.

Background

At present, when table tennis training is carried out in a table tennis entertainment hall and professional athletes, a large number of table tennis balls are hit and dropped to the ground frequently, and are collected after a certain amount of table tennis balls are accumulated, a manual method for picking up the table tennis balls is generally adopted, the method needs a person to bend down, a large amount of manpower and time are consumed, meanwhile, the efficiency is low, the operation of the conventional mechanical ball picking device is complex, and the conventional mechanical ball picking device is influenced by the field to a certain extent, the table tennis ball picking device does not need to bend down to pick up the table tennis balls, and the table tennis balls are placed at a specified position without bending down; in order to solve the defects, the prior art discloses (application number: CN201210309563.X) a table tennis ball picker, wherein the table tennis ball picker provides that' a handle 2 is symmetrically connected to two sides of an upper opening of a collecting cylinder 1, a ball picking grid 3 is arranged at a lower opening of the collecting cylinder 1, the ball picking grid 3 is matched with the lower opening of the collecting cylinder 1, the side walls of the ball picking grid 3 are hinged with each other, a connecting column 4 is arranged on the outer wall of the ball picking grid 3 at the hinged position, the connecting column 4 is hinged with a lifting rod 5 arranged along the handle 2, and a downward pressing spring 6 is sleeved on the lifting rod 5; "upwards stimulate and carry pull rod 5, it drives the screen frame 7 through push down spring 6 and opens to carry pull rod 5, release the inside table tennis of collecting vessel 1, although the spliced pole 4 is disclosed herein, how to realize opening and shutting of screen frame 7 through carrying pull rod 5, spliced pole 4 and push down spring 6, do not carry out detailed expression, simultaneously, when screen frame 7 is opened, when finishing the release of the inside table tennis of collecting vessel 1, how to realize the automatic re-setting of screen frame 7 and shelter from the bottom of collecting vessel 1, do not mention herein, the device has the defect, need improve.

In order to solve the disadvantages existing in the current market, a table tennis ball picker is proposed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a table tennis picker. The lifting rod and the return spring have the characteristics that the lifting rod is loosened, the lifting rod moves downwards to reset under the action of the return spring, the left net frame and the right net frame are combined together to complete sealing, the structure is simple, and the realization is convenient.

In order to achieve the above object, the utility model provides a following technical scheme: a table tennis picker comprises a lifting beam and a right net frame, wherein a handle is fixedly connected to the lifting beam, a connecting plate is mounted on the lower side of the lifting beam, a groove is formed in the connecting plate, a fixing plate is fixedly connected to the connecting plate, the fixing plate is fixedly connected with a limiting column, the end of a lifting rod is fixedly connected with a connecting rod, the lower side of the connecting rod is hinged to a transmission rod, and the lower end of the transmission rod is hinged to a mounting plate through a hinge block;

a left screen frame is installed on the left side of the right screen frame, the right end of the right screen frame is fixedly connected with the mounting plate, the mounting plate is provided with a connecting column, the inner wall of the collecting barrel is provided with a hole, and the collecting barrel is internally provided with a containing cavity.

Preferably, the handle is fixedly connected with the collecting cylinder through connecting plates at two ends of the lower side of the handle, and an arc-shaped groove is formed in a handle on the handle.

Preferably, the both ends of carrying the pull rod are all fixedly connected with connecting rod, and the connecting rod is inside to be seted up spacing hole, spacing hole and spacing post's size looks adaptation simultaneously to spacing post is pegged graft at spacing downthehole portion.

Preferably, the lifting rod is respectively in transmission connection with the right screen frame and the left screen frame through a connecting rod, a transmission rod and a mounting plate at two ends of the lifting rod, and the right screen frame and the left screen frame are both in a rotating structure with the connecting column as the center of a circle.

Preferably, four groups of stress grooves are formed in the lifting rod, the lifting rod and the handle are arranged on the same vertical surface, and the lifting rod is of a lifting structure.

Preferably, the limiting columns are arranged to be two groups and fixedly installed at two ends of the lifting rod, return springs are sleeved on the two groups of limiting columns and are arranged between the fixing plate and the connecting rod.

Preferably, the mounting plate is hinged in a hole formed in the inner wall of the collecting barrel through a connecting column, and the right screen frame and the left screen frame are consistent in structure and size.

Compared with the prior art, the beneficial effects of the utility model are that:

1. under the action of the connecting rod, the transmission rod and the mounting plate, the left net frame and the right net frame are unfolded, and the table tennis is released to the outside from a space between the left net frame and the right net frame;

2. and (4) loosening the lifting rod, moving the lifting rod downwards to reset under the action of the return spring, and combining the left screen frame and the right screen frame to complete sealing.

Drawings

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

FIG. 2 is a schematic view of the release of the right and left frames of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a top view of the right frame of the structure of the present invention.

Reference numbers in the figures: 1. lifting the beam; 2. a connecting plate; 3. a fixing plate; 4. a return spring; 5. lifting a pull rod; 6. a grip; 7. a stress groove; 8. a limiting column; 9. grooving; 10. a connecting rod; 11. a transmission rod; 12. a receiving cavity; 13. a collection canister; 14. opening a hole; 15. a hinged block; 16. mounting a plate; 17. connecting columns; 18. a right screen frame; 19. and (5) a left screen frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a table tennis picker comprises a lifting beam 1 and a right net frame 18, wherein a handle 6 is fixedly connected to the lifting beam 1, a connecting plate 2 is mounted on the lower side of the lifting beam 1, a groove 9 is formed in the connecting plate 2, a fixing plate 3 is fixedly connected to the connecting plate 2, the lifting beam 1 is fixedly connected with a collecting barrel 13 through the connecting plates 2 at two ends of the lower side of the lifting beam 1, and an arc-shaped groove is formed in the handle 6 on the lifting beam 1; the fixed plate 3 is fixedly connected with the limiting column 8, the end part of the lifting rod 5 is fixedly connected with the connecting rod 10, the lower side of the connecting rod 10 is hinged with the transmission rod 11, and the lower end of the transmission rod 11 is hinged with the mounting plate 16 through the hinge block 15; both ends of the lifting rod 5 are fixedly connected with connecting rods 10, limiting holes are formed in the connecting rods 10, the limiting holes are matched with the limiting columns 8 in size, and the limiting columns 8 are inserted in the limiting holes; the limiting columns 8 are arranged into two groups and fixedly arranged at two ends of the lifting rod 5, return springs 4 are sleeved on the two groups of limiting columns 8, and the return springs 4 are arranged between the fixing plate 3 and the connecting rod 10; the lifting rod 5 is respectively in transmission connection with a right screen frame 18 and a left screen frame 19 through a connecting rod 10, a transmission rod 11 and an installation plate 16 at two ends of the lifting rod, and the right screen frame 18 and the left screen frame 19 are both in a rotating structure taking a connecting column 17 as the center of a circle; four groups of stress grooves 7 are formed in the lifting rod 5, the lifting rod 5 and the handle 6 are arranged on the same vertical surface, and the lifting rod 5 is of a lifting structure; a left screen frame 19 is arranged on the left side of the right screen frame 18, the right end of the right screen frame 18 is fixedly connected with the mounting plate 16, the mounting plate 16 is provided with a connecting column 17, the mounting plate 16 is hinged in an opening 14 formed in the inner wall of the collecting barrel 13 through the connecting column 17, and the right screen frame 18 and the left screen frame 19 are consistent in structure and size; an opening 14 is formed in the inner wall of the collecting cylinder 13, and a containing cavity 12 is formed in the collecting cylinder 13;

as shown in fig. 1-2: by pulling the lifting rod 5, under the action of the connecting rod 10, the transmission rod 11 and the mounting plate 16, the left net frame 19 and the right net frame 18 are unfolded, and the table tennis is released to the outside from the space between the left net frame 19 and the right net frame 18;

as shown in fig. 1-3: and (3) loosening the lifting rod 5, moving the lifting rod 5 downwards to reset under the action of the return spring 4, and combining the left screen frame 19 and the right screen frame 18 to finish sealing.

When the table tennis picker is used, a thumb part holds a handle 6, four fingers are held in a stress groove 7 of a lifting rod 5 to drive the lifting rod 5 to move upwards, the lifting rod 5 drives a transmission rod 11 to move upwards through connecting rods 10 at two ends of the lifting rod 5, a return spring 4 is compressed and drives the right end of a mounting plate 16 below the lifting rod to deflect upwards, the left end of the mounting plate 16 deflects downwards at the moment to drive a right screen frame 18 to deflect downwards, the transmission structures of a left screen frame 19 and the right screen frame 18 are consistent, a space is formed between the left screen frame 19 and the right screen frame 18, a table tennis ball is released to the outside from the space between the left screen frame 19 and the right screen frame 18, the lifting rod 5 is loosened, the lifting rod 5 moves downwards to reset under the action of the return spring 4, and the left screen frame 19 and the right screen frame 18 are combined together to complete sealing; this is the entire process of the table tennis ball picker.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a table tennis ball pickup, includes handle (1) and right screen frame (18), its characterized in that: the lifting handle is characterized in that a handle (6) is fixedly connected to the lifting beam (1), a connecting plate (2) is installed on the lower side of the lifting beam (1), a groove (9) is formed in the connecting plate (2), a fixing plate (3) is fixedly connected to the connecting plate (2), the fixing plate (3) is fixedly connected with a limiting column (8), the end portion of a lifting rod (5) is fixedly connected with a connecting rod (10), the lower side of the connecting rod (10) is hinged to a transmission rod (11), and the lower end of the transmission rod (11) is hinged to an installation plate (16) through a hinge block (15);

left screen frame (19) is installed in right side screen frame (18) left side, and the right-hand member and mounting panel (16) fixed connection of right side screen frame (18), installs spliced pole (17) simultaneously on mounting panel (16), has seted up trompil (14) on collecting vessel (13) inner wall, and collecting vessel (13) inside has seted up and has accomodate chamber (12).

2. A table tennis ball pickup apparatus according to claim 1, wherein: the handle (1) is fixedly connected with the collecting cylinder (13) through the connecting plates (2) at the two ends of the lower side of the handle, and an arc-shaped groove is formed in a handle (6) on the handle (1).

3. A table tennis ball pickup apparatus according to claim 1, wherein: the two ends of the lifting rod (5) are fixedly connected with connecting rods (10), limiting holes are formed in the connecting rods (10), the limiting holes are matched with the limiting columns (8) in size, and the limiting columns (8) are inserted into the limiting holes.

4. A table tennis ball pickup apparatus according to claim 1, wherein: the lifting rod (5) is in transmission connection with the right screen frame (18) and the left screen frame (19) through a connecting rod (10), a transmission rod (11) and a mounting plate (16) at two ends of the lifting rod respectively, and the right screen frame (18) and the left screen frame (19) are in rotating structures with the connecting column (17) as the circle center.

5. A table tennis ball pickup apparatus according to claim 1, wherein: four groups of stress grooves (7) are formed in the lifting rod (5), the lifting rod (5) and the handle (6) are arranged on the same vertical surface, and the lifting rod (5) is of a lifting structure.

6. A table tennis ball pickup apparatus according to claim 1, wherein: spacing post (8) set up to two sets of fixed mounting at the both ends of carrying pull rod (5), and all cup jointed return spring (4) on two sets of spacing post (8), and return spring (4) set up between fixed plate (3) and connecting rod (10).

7. A table tennis ball pickup apparatus according to claim 1, wherein: the mounting plate (16) is hinged in an opening (14) formed in the inner wall of the collecting cylinder (13) through a connecting column (17), and the structure and the size of the right screen frame (18) and the left screen frame (19) are consistent.