CN214181730U

CN214181730U - Movable badminton serving device

Info

Publication number: CN214181730U
Application number: CN202022986912.4U
Authority: CN
Inventors: 王文娇
Original assignee: Shenyang Institute of Engineering
Current assignee: Shenyang Institute of Engineering
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-14
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a mobile badminton serving device, which comprises a support bin, a main body of a serving mechanism and a ball outlet pipe. First through holes are reserved at the bottoms of both sides of the support bin, and the four corners of the bottom of the support bin are provided with first through holes. A universal wheel is installed on both sides, a positive and negative screw rod runs through the top of one side of the support bin, and a first rack is sleeved on the outer sides of the positive and negative screw rod near both ends. The mobile badminton serving device is connected by two sets of first gear racks respectively with the thread connection of the front and back screw rods, the sliding connection with the support bin, and the meshing connection between the first gear and the corresponding first rack, so that the operator can pass the positive and negative screw rods. Rotating the positive and negative screw rods can drive the first shaft to rotate correspondingly, and drive the first U-shaped movable plate and the spring on it to leave the ground, which is convenient for the operator to quickly move the device through the universal wheel, and ensures its stability during use. performance, and to prevent external debris from entering the interior of the tube when not in use.

Description

Movable badminton serving device

Technical Field

The utility model relates to a sports auxiliary machinery technical field specifically is a portable badminton service device.

Background

Along with the continuous progress of society, people's standard of living's continuous promotion also improves along with it to the attention and the participation degree of each item motion, and the badminton is comparatively common one in the sports, when carrying out the badminton exercise, and it is very troublesome constantly to serve a ball many times, consequently all can practise with the help of badminton serving device, and traditional badminton serving device can satisfy people's user demand basically, but still has certain problem, and concrete problem is as follows:

1. when the existing badminton serving device is used, the existing badminton serving device is generally directly placed or installed on the ground, but in the actual use process, the position of the existing badminton serving device is often required to be replaced, and the existing badminton serving device needs to be carried manually, so that time and labor are wasted;

2. when the existing badminton serving device is used, a badminton outlet pipe used for discharging badminton is generally arranged, and when the badminton outlet pipe is not used, the badminton outlet pipe is in an open state for many times, so that sundries in the external environment can easily enter the badminton outlet pipe, and the badminton outlet pipe is launched out along with the badminton, and certain safety threat is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable badminton service device to current badminton service device that provides in solving above-mentioned background art is not convenient for remove, and is used for the inside problem that gets into the external debris of part easily of the play football shirt of serving.

In order to achieve the above object, the utility model provides a following technical scheme: a movable badminton serving device comprises a supporting bin, a badminton serving mechanism main body and a badminton outlet pipe, wherein first through holes are reserved in the bottoms of two sides of the supporting bin, universal wheels are installed at four corners of the bottom of the supporting bin, a positive lead screw penetrates through the top of one side of the supporting bin, a first rack is sleeved on the outer sides, close to two ends, of the positive lead screw, first rotating shafts are arranged on two sides of two ends inside the supporting bin, a first gear is fixedly sleeved on the middle position of the outer side of each first rotating shaft, a first U-shaped movable plate is fixedly arranged on the outer side, close to the two ends, of each first gear and penetrates through the first through holes, the badminton serving mechanism main body is installed at the top of the supporting bin, the badminton outlet pipe penetrates through one side of the badminton outlet pipe outer wall, the badminton outlet pipe outer wall bottom of the badminton serving mechanism main body is installed on one side, the badminton outlet pipe outer wall bottom of the badminton outlet pipe is installed on one side, far away from the badminton serving mechanism main body, a second through hole is formed in one side of the badminton outlet pipe of the badminton outlet chamber, miniature servo motor is installed to the bottom in device storehouse, miniature servo motor's output is connected with the lead screw main part, and the lead screw main part extends to the inside in device storehouse, the outside cover of lead screw main part is equipped with the second rack, the both ends that the device storehouse is close to second through-hole one side all are fixed with the installation piece, and the one end that the installation piece is close to the second through-hole is provided with the second pivot, the intermediate position department cover in the second pivot outside is established and is fixed with the second gear, and the second gear runs through the second through-hole, the second pivot is close to the outside at both ends and installs the closing plate.

Preferably, the first rack is in threaded connection with the positive and negative screw rods, and the first rack and the support bin form a relative sliding structure.

Preferably, the central axis of the first gear and the central axis of the first rotating shaft are coincident with each other, and the first gear is in meshed connection with the first rack.

Preferably, a friction plate is hinged to one side, away from the first rotating shaft, of the first U-shaped movable plate, and a spring is connected between the friction plate and the first U-shaped movable plate.

Preferably, the top of the service mechanism main body is hinged with a bin door, and the top of the bin door is provided with a handle.

Preferably, the second rack is in threaded connection with the screw rod main body, and the second rack and the device bin form a relative sliding structure.

Preferably, the central axis of the second gear is coincident with the central axis of the second rotating shaft, and the second gear is in meshed connection with the second rack.

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

1. through the threaded connection of the two groups of first racks with the positive and negative screw rods and the sliding connection of the two groups of first racks and the meshing connection of the first gears and the corresponding first racks, an operator can drive the first rotating shaft to rotate correspondingly by rotating the positive and negative screw rods in the positive direction, and drive the first U-shaped movable plate and the spring on the first U-shaped movable plate to leave the ground, so that the operator can conveniently and quickly move the device through the universal wheel;

2. the first rotating shaft is driven to rotate correspondingly by reversely rotating the positive and negative screw rods, so that the first U-shaped movable plate and the spring on the first U-shaped movable plate are tightly attached to the ground, the contact surface of the device with the ground when in use can be ensured, and the stability of the device is further ensured;

3. through the threaded connection of second rack and lead screw main part, the sliding connection in second rack and device storehouse to and the meshing of second gear and second rack is connected, when making control miniature servo motor drive the lead screw main part and rotate, the second pivot can take place to correspond and rotate, thereby drive the closing plate on it and open or close the bulb, and then make things convenient for operating personnel to use or avoid outside debris to get into the inside of bulb when not using.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

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

FIG. 4 is a schematic view of the structure of the present invention;

FIG. 5 is a schematic top sectional view of the present invention;

fig. 6 is a schematic side view of the closing plate of the present invention.

In the figure: 1. a supporting bin; 2. a first through hole; 3. a universal wheel; 4. a positive and negative screw rod; 5. a first rack; 6. a first rotating shaft; 7. a first gear; 8. a first U-shaped movable plate; 9. a friction plate; 10. a spring; 11. a service mechanism body; 12. a bin gate; 13. a handle; 14. a ball outlet pipe; 15. a device bin; 16. a second through hole; 17. a micro servo motor; 18. a lead screw body; 19. a second rack; 20. mounting blocks; 21. a second rotating shaft; 22. a second gear; 23. and (3) closing the plate.

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. 1-6, the present invention provides a technical solution: a movable badminton serving device comprises a supporting bin 1, a badminton serving mechanism main body 11 and a badminton outlet pipe 14, wherein first through holes 2 are reserved at the bottoms of two sides of the supporting bin 1, universal wheels 3 are mounted at four corners of the bottom of the supporting bin 1, a positive screw rod 4 penetrates through the top of one side of the supporting bin 1, first racks 5 are sleeved on the outer sides, close to two ends, of the positive screw rod 4, the first racks 5 are in threaded connection with the positive screw rod 4, and the first racks 5 and the supporting bin 1 form a relative sliding structure, so that when an operator rotates the positive screw rod 4 and the negative screw rod 4, the two groups of first racks 5 can slide in opposite directions;

the two sides of the two ends inside the supporting bin 1 are both provided with first rotating shafts 6, a first gear 7 is fixedly sleeved at the middle position of the outer side of the first rotating shaft 6, first U-shaped movable plates 8 are fixedly arranged on the outer sides of the first gear 7 close to the two ends, the first U-shaped movable plates 8 penetrate through the first through holes 2, the central axis of the first gear 7 and the central axis of the first rotating shaft 6 are superposed, and the first gear 7 is meshed with the first rack 5, so that when an operator rotates the positive and negative screw rods 4 to drive the two groups of first racks 5 to rotate in opposite directions, the two groups of first rotating shafts 6 can rotate correspondingly, and the first U-shaped movable plates 8 are driven to rotate correspondingly;

a friction plate 9 is hinged to one side, away from the first rotating shaft 6, of the first U-shaped movable plate 8, and a spring 10 is connected between the friction plate 9 and the first U-shaped movable plate 8, so that when the first U-shaped movable plate 8 drives the spring 10 to rotate in a direction close to the ground, the spring 10 is firstly contacted with the ground, the first U-shaped movable plate 8 continuously rotates to drive the spring 10 to be mutually extruded with the ground, the spring 10 is finally kept flush with the ground, and the contact area between the spring 10 and the ground is further ensured;

the top of the supporting bin 1 is provided with a serving mechanism main body 11, the top of the serving mechanism main body 11 is hinged with a bin door 12, and the top of the bin door 12 is provided with a handle 13, so that an operator can open the serving mechanism main body 11 by rotating the bin door 12, and can add new shuttlecocks and other operations into the serving mechanism main body 11 conveniently;

a ball outlet pipe 14 penetrates through one side of the ball outlet mechanism main body 11, a device bin 15 is installed on one side, away from the ball outlet mechanism main body 11, of the bottom of the outer wall of the ball outlet pipe 14, a second through hole 16 is formed in one side, away from the ball outlet mechanism main body 11, of the device bin 15, a micro servo motor 17 is installed at the bottom of the device bin 15, the type of the micro servo motor 17 can be 42M704L530, the output end of the micro servo motor 17 is connected with a screw rod main body 18, the screw rod main body 18 extends into the device bin 15, a second rack 19 is sleeved on the outer side of the screw rod main body 18, the second rack 19 is in threaded connection with the screw rod main body 18, and the second rack 19 and the device bin 15 form a relative sliding structure, so that when the micro servo motor 17 drives the screw rod main body 18 to rotate, the second rack 19 can slide upwards or downwards along with the micro servo motor 17;

the two ends of the device cabin 15 close to one side of the second through hole 16 are both fixed with mounting blocks 20, one end of the mounting block 20 close to the second through hole 16 is provided with a second rotating shaft 21, the middle position of the outer side of the second rotating shaft 21 is sleeved and fixed with a second gear 22, and the second gear 22 penetrates the second through hole 16, the central axis of the second gear 22 and the central axis of the second rotating shaft 21 are coincident with each other, and the second gear 22 is engaged with the second rack 19, the outer sides of the second rotating shaft 21 near the two ends are provided with a closing plate 23, when the second rack 19 slides upwards, the second rotating shaft 21 can drive the closing plate 23 to rotate and close the ball outlet pipe 14, so that sundries are prevented from entering the inside of the ball outlet pipe 14 when the ball outlet pipe is not used, and when the second rack 19 slides downwards, the second rotating shaft 21 can drive the closing plate 23 to rotate to open the ball outlet pipe 14, so that an operator can conveniently use the ball serving mechanism main body 11 normally through the ball outlet pipe 14.

The working principle is as follows: when the movable badminton serving device is used, the forward and reverse screw rods 4 are connected with the supporting bin 1 in a rotating way through the forward and reverse screw rods 4, the forward and reverse screw rods 4 are respectively connected with the forward and reverse screw rods 4 through the two groups of first racks 5 in a threaded way and are connected with the supporting bin 1 in a sliding way, so that the two groups of first racks 5 can slide towards the direction close to the middle at the moment, the two groups of first rotating shafts 6 can correspondingly rotate and drive the first U-shaped movable plates 8 and the springs 10 on the two groups of first rotating shafts to upwards rotate through the two groups of first gears 7 respectively in a meshed way with the corresponding first racks 5, so that the springs 10 are away from the contact with the ground, the locking mechanisms on the universal wheels 3 are released, the device is moved to a specified position through the universal wheels 3, then the forward and reverse screw rods 4 are rotated, so that the two groups of first racks 5 can slide towards the direction away from the middle at the moment, and further drive the first rotating shafts 6 to correspondingly rotate, the first U-shaped movable plate 8 and the spring 10 on the device are driven to rotate towards the direction close to the ground, the spring 10 is firstly contacted with the ground, the first U-shaped movable plate 8 is hinged with the spring 10 through the first U-shaped movable plate 8, and the elasticity of the friction plate 9 enables the first U-shaped movable plate 8 to continuously rotate so as to enable the spring 10 and the ground to be mutually extruded until the spring 10 keeps a horizontal state and is fully contacted with the ground, so that the grounding area of the device is greatly increased, and the stability of the device in the using process is further ensured;

after the ball is placed, the device is powered on, the micro servo motor 17 is controlled to drive the screw rod main body 18 to rotate in the forward direction, the screw rod main body 18 is connected with the second rack 19 through the thread, the second rack 19 is connected with the device bin 15 in a sliding mode, the second rack 19 can slide upwards at the moment and is connected with the second rack 19 through the meshing of the second gear 22, the second rotating shaft 21 is connected with the mounting block 20 in a rotating mode, the second rotating shaft 21 can correspondingly rotate at the moment and drive the sealing plate 23 to rotate anticlockwise until the ball outlet pipe 14 is completely uncovered, the ball serving mechanism main body 11 is controlled to serve balls through the ball outlet pipe 14 at the moment, after the ball serving is completed, the controller can drive the micro servo motor 17 to rotate in the reverse direction, the second rack 19 slides downwards at the moment and drives the second rotating shaft 21 and the sealing plate 23 on the second rotating shaft to rotate clockwise, until the ball outlet pipe 14 is sealed again, thereby avoiding the potential safety hazard that sundries in the external environment easily enter the ball outlet pipe 14 to be thrown out together when the next ball is sent out when the ball is not used.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. a mobile badminton teeing device, comprising a support bin (1), a serving mechanism main body (11) and a ball outlet pipe (14), it is characterized in that: the bottoms of the two sides of the support bin (1) are all reserved with The first through hole (2) is provided with universal wheels (3) at the four corner positions of the bottom of the support bin (1), and the front and back screw rods (4) run through the top of one side of the support bin (1). And the outer sides of the front and back screw rods (4) close to both ends are sleeved with first racks (5), and both sides of the two inner ends of the support bin (1) are provided with first rotating shafts (6), and the first rotating shaft (6) A first gear (7) is sleeved and fixed at the middle position of the outer side, and a first U-shaped movable plate (8) is fixed on the outer side of the first gear (7) close to both ends, and the first U-shaped movable plate (8) Passing through the first through hole (2), the top of the support bin (1) is provided with a main body (11) of the ball service mechanism, and a ball outlet pipe (14) runs through one side of the main body (11) of the ball service mechanism, And a device compartment (15) is installed on the side of the bottom of the outer wall of the ball outlet tube (14) away from the main body (11) of the ball service mechanism, and the side of the device compartment (15) away from the main body (11) of the ball service mechanism is provided with a second through hole. (16), a micro servo motor (17) is installed at the bottom of the device compartment (15), the output end of the micro servo motor (17) is connected with a lead screw body (18), and the lead screw body (18) extends To the inside of the device compartment (15), a second rack (19) is sleeved on the outer side of the screw main body (18), and the two ends of the device compartment (15) on the side close to the second through hole (16) Both mounting blocks (20) are fixed, and one end of the mounting block (20) close to the second through hole (16) is provided with a second rotating shaft (21), and a middle position outside the second rotating shaft (21) is sleeved and fixed There is a second gear (22), and the second gear (22) penetrates the second through hole (16), and a closing plate (23) is installed on the outer side of the second rotating shaft (21) close to both ends.

2. A mobile badminton serving device according to claim 1, characterized in that: the first rack (5) and the front and back screw rods (4) are threadedly connected, and the first rack (5) It forms a relative sliding structure with the support bin (1).

3. A mobile badminton serving device according to claim 1, characterized in that: the central axis of the first gear (7) and the central axis of the first rotating shaft (6) coincide with each other, and the first gear (7) 7) It is meshed with the first rack (5).

4. A mobile badminton serving device according to claim 1, wherein a friction plate (9) is hinged on the side of the first U-shaped movable plate (8) away from the first rotating shaft (6), And a spring (10) is connected between the friction plate (9) and the first U-shaped movable plate (8).

5. A mobile badminton serving device according to claim 1, characterized in that: a warehouse door (12) is hinged on the top of the main body (11) of the serving mechanism, and a handle is installed on the top of the warehouse door (12). (13).

6. A mobile badminton serving device according to claim 1, characterized in that: the second rack (19) and the screw main body (18) are threadedly connected, and the second rack (19) is connected with The device bin (15) forms a relative sliding structure.

7. A mobile shuttlecock serving device according to claim 1, characterized in that: the central axis of the second gear (22) and the central axis of the second rotating shaft (21) coincide with each other, and the second gear (22) 22) It is meshed with the second rack (19).