CN114452629B

CN114452629B - Automatic badminton net device of shrink

Info

Publication number: CN114452629B
Application number: CN202210238676.9A
Authority: CN
Inventors: 石岩; 苏玉莹
Original assignee: Bohai University
Current assignee: Bohai University
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-12-09
Anticipated expiration: 2042-03-10
Also published as: CN114452629A

Abstract

The invention discloses an automatic-shrinkage badminton net device which comprises two bases, wherein each top wall of each base is fixedly connected with a supporting column, the top walls of the two supporting columns are respectively and fixedly connected with a left cylindrical box and a right cylindrical box, a through hole is formed in the inner wall of the left cylindrical box, the inner wall of the left cylindrical box is in penetrating and rotating connection with a rotating shaft, the side wall of the rotating shaft is fixedly connected with a winding roller, a badminton net is fixedly wound on the side wall of the winding roller, the other end of the badminton net is fixedly connected with the inner wall of the right cylindrical box after penetrating through the through hole, and the top wall of the left cylindrical box is fixedly connected with a power component for driving the rotating shaft to rotate. When the device needs to be moved, the rotating hand is rotated, the rotating hand drives the screw rod to rotate through the rotating rod, the third conical wheel and the fourth conical wheel, so that the nut in threaded connection with the side wall of the screw rod drives the supporting plate to move downwards through the two limiting plates and the connecting rod, the universal wheel fixedly connected with the bottom of the supporting plate is in contact with the ground, and the base is convenient to move.

Description

Automatic badminton net device of shrink

Technical Field

The invention relates to the technical field of badminton net devices, in particular to an automatic contracting badminton net device.

Background

Shuttlecocks are small-sized indoor sports items made of soft wood and feathers hit with a long-handled tennis racket, with a net interposed therebetween. Badminton is played on a rectangular field, the middle of the field is separated by a net, and the two parties use various technical skills of serving, batting, moving and the like to carry out the counterbatting of the ball on the net, so that the ball is not fallen into the effective area of the badminton or the batting of the other party is made to be wrong.

Need use the badminton net device at present in the badminton, but present badminton net device often fixes the bandage for the badminton net on two stands, and the rolling needs to be dismantled the net during later stage is dismantled, and artifical rolling easily causes the winding of net, and the installation is troublesome with dismantling to the stand is also inconvenient to be removed, need consume more manpower and carry, in the use, can a large amount of dusts of adhesion on the net, causes the pollution of net.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an automatic contracting badminton net device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automatic badminton net device of shrink, includes two bases, every the equal fixedly connected with support column of basement roof, two the support column roof is fixedly connected with left side cylinder case and right side cylinder case respectively, the through-hole has been seted up to left side cylinder incasement wall, left side cylinder incasement wall runs through to rotate and is connected with the pivot, pivot lateral wall fixedly connected with rolls up the roller, it is fixed around being equipped with the net to roll up the roller lateral wall, the other end of net passes behind the through-hole and right side cylinder incasement wall fixed connection, left side cylinder incasement wall fixedly connected with drives pivot pivoted power component.

Preferably, the power part includes the box of fixed connection at left cylinder roof portion, the box lateral wall is through roll-over lever fixedly connected with motor, the reciprocal lead screw of output fixedly connected with of motor, the first cone pulley of fixedly connected with behind the box inner wall is run through to the one end that the motor was kept away from to reciprocal lead screw, the top of pivot is run through behind the box inner wall fixedly connected with second cone pulley, second cone pulley and first cone pulley meshing are connected.

Preferably, reciprocal lead screw lateral wall threaded connection has hexagon nut, hexagon nut lateral wall symmetry fixedly connected with push rod, two the common fixedly connected with slide of hexagon nut's one end is kept away from to the push rod, the slide is sealed sliding connection inside the box.

Preferably, the cylinder incasement wall begins flutedly, a plurality of springs of recess inner wall fixedly connected with, the common fixedly connected with rigging board of recess is kept away from to the spring, a plurality of brush hairs of rigging board lateral wall fixedly connected with, a plurality of dust absorption holes have been seted up to the rigging board lateral wall.

Preferably, fixedly connected with intake pipe and outlet duct are run through to box lateral wall symmetry, the fixed intercommunication in one end and the dust absorption hole of box is kept away from to the intake pipe, the fixed intercommunication of one end and external recycle bags of box is kept away from to the outlet duct, all be equipped with the check valve in intake pipe and the outlet duct.

Preferably, the inner wall of the base is provided with an empty groove, the inner wall of the empty groove penetrates through and is connected with a rotating rod in a rotating mode, one end of the rotating rod is fixedly connected with a third conical wheel, the inner wall of the empty groove is connected with a lead screw in a rotating mode, the bottom end of the lead screw is fixedly connected with a fourth conical wheel, and the fourth conical wheel is connected with the third conical wheel in a meshed mode.

Preferably, the lead screw lateral wall threaded connection has the nut, the lateral wall symmetry fixedly connected with limiting plate of nut, the one end and the dead slot inner wall counterbalance slip that the nut was kept away from to the limiting plate, the equal fixedly connected with connecting rod in limiting plate bottom, the common fixedly connected with backup pad of one end that the limiting plate was kept away from to the connecting rod.

Preferably, the bottom fixedly connected with a plurality of universal wheels of backup pad, the one end fixedly connected with that third cone wheel was kept away from to the bull stick changes the hand, the base is four prismatic table structures. The invention has the following advantages:

1. when the device needs to be moved, a user rotates a rotating hand, the rotating hand drives the screw rod to rotate through the rotating rod, the third conical wheel and the fourth conical wheel, so that the nut in threaded connection with the side wall of the screw rod moves downwards, the nut drives the supporting plate to move downwards through the two limiting plates and the connecting rod, the universal wheels fixedly connected to the bottom of the supporting plate are in contact with the ground, and the base is convenient to move;

2. when the ball net is wound and collected, the motor is started, the motor is a forward and reverse rotating motor, the output end of the motor drives the reciprocating lead screw to rotate, one end of the reciprocating lead screw drives the rotating shaft to rotate through the first conical wheel and the second conical wheel, the rotating shaft drives the winding roller to rotate, and the winding roller continuously winds the ball net on the side wall of the winding roller to complete winding and collection of the ball net;

3. when the net was around establishing at the winding roller lateral wall, the attaching plate was all the time with the winding roller lateral wall around the net looks butt contact who establishes, and then the brush hair can be better brush the net surface, brush the dust of adhesion on the net and fall to hexagon nut drives the synchronous sealed slip of slide through the push rod, will brush the dust that the brush falls from the dust absorption hole and take out, improves the cleanliness factor on net surface, avoids a large amount of adhesions of dust, and follow-up inconvenient cleans.

Drawings

FIG. 1 is a schematic view of an automatic retracting badminton net apparatus according to the present invention;

FIG. 2 is an enlarged schematic view of part A of the structure of an automatic contracting badminton net device according to the present invention;

FIG. 3 is an enlarged schematic view of part B of the automatic contracting badminton net device according to the present invention;

FIG. 4 is a front view of an automatic retracting badminton net apparatus according to the present invention.

In the figure: 1 base, 2 empty grooves, 3 rotating rods, 4 third conical wheels, 5 lead screws, 6 fourth conical wheels, 7 nuts, 8 limit plates, 9 connecting rods, 10 supporting plates, 11 universal wheels, 12 supporting columns, 13 left cylindrical boxes, 14 box bodies, 15 folding rods, 16 motors, 17 reciprocating lead screws, 18 hexagonal nuts, 19 push rods, 20 sliding plates, 21 first conical wheels, 22 second conical wheels, 23 rotating shafts, 24 winding rollers, 25 ball nets, 26 grooves, 27 springs, 28 attaching plates, 29 brush bristles, 30 right cylindrical boxes, 31 through holes, 32 air inlet pipes, 33 air outlet pipes and 34 dust suction holes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Referring to fig. 1-4, an automatic badminton net device that contracts, including two bases 1, the equal fixedly connected with support column 12 of every base 1 roof, two support column 12 roofs are fixedly connected with left cylinder case 13 and right cylinder case 30 respectively, through-hole 31 has been seted up to left cylinder case 13 inner wall, left cylinder case 13 inner wall runs through to rotate and is connected with pivot 23, pivot 23 lateral wall fixedly connected with winding roller 24, winding roller 24 lateral wall is fixed around being equipped with the net 25, the other end of net 25 passes behind through-hole 31 and right cylinder case 30 inner wall fixed connection, left cylinder case 13 roof fixedly connected with drives pivot 23 pivoted power component.

The power part includes box 14 of fixed connection at left cylindrical case 13 top, 14 lateral walls of box are through folding 15 fixedly connected with motors 16 of pole, 16 output fixedly connected with reciprocal lead screw 17 of motor, the one end that motor 16 was kept away from to reciprocal lead screw 17 runs through the first cone pulley 21 of fixedly connected with behind the box 14 inner wall, the top of pivot 23 runs through fixedly connected with second cone pulley 22 behind the box 14 inner wall, second cone pulley 22 and the meshing of first cone pulley 21 are connected, the motor 16 output drives reciprocal lead screw 17 and rotates, and then reciprocal lead screw 17 drives pivot 23 through first cone pulley 21 and second cone pulley 22 and rotates.

Reciprocating screw 17 lateral wall threaded connection has hexagon nut 18, and hexagon nut 18 lateral wall symmetry fixedly connected with push rod 19, the common fixedly connected with slide 20 of one end that hexagon nut 18 was kept away from to two push rods 19, and slide 20 sealed sliding connection is inside box 14, and slide 20 can only carry out the slip of horizontal direction, therefore hexagon nut 18 can not produce the rotation.

The inner wall of the left cylindrical box 13 starts to be provided with a groove 26, the inner wall of the groove 26 is fixedly connected with a plurality of springs 27, the spring 27 is far away from a joint fixedly connected with attaching plate 28 of one end of the groove 26, the side wall of the attaching plate 28 is fixedly connected with a plurality of bristles 29, the side wall of the attaching plate 28 is provided with a plurality of dust suction holes 34, the attaching plate 28 is always contacted with the side wall of the winding roller 24 in an offsetting manner around the established ball net 25, and then the bristles 29 can better brush the surface of the ball net 25, and the ball net 25 is brushed by dust adhered to the ball net 25.

Fixedly connected with intake pipe 32 and outlet duct 33 are run through to box 14 lateral wall symmetry, the one end and the fixed intercommunication in dust absorption hole 34 that box 14 was kept away from to intake pipe 32, the fixed intercommunication in one end and the external recycle bag that box 14 was kept away from to outlet duct 33, all be equipped with the check valve in intake pipe 32 and the outlet duct 33, the check valve in the intake pipe 32 only allows dust and gas to enter into inside the box 14 from dust absorption hole 34, and the inside check valve of outlet duct 33 only allows the inside gas extrusion of box 14 to collect in the external recycle bag.

Empty groove 2 has been seted up to base 1 inner wall, and 2 inner walls of empty groove run through to rotate and are connected with bull stick 3, and the one end fixedly connected with third cone pulley 4 of bull stick 3, 2 inner walls of empty groove rotate and are connected with lead screw 5, and lead screw 5's bottom fixedly connected with fourth cone pulley 6, and fourth cone pulley 6 and the meshing of third cone pulley 4 are connected, rotate bull stick 3, and bull stick 3 drives lead screw 5 through third cone pulley 4 and fourth cone pulley 6 and rotates.

5 lateral wall threaded connection of lead screw has nut 7, and the lateral wall symmetry fixedly connected with limiting plate 8 of nut 7, the one end that nut 7 was kept away from to limiting plate 8 and the 2 inner walls of dead slot counterbalance slide, the equal fixedly connected with connecting rod 9 in limiting plate 8 bottom, the common fixedly connected with backup pad 10 of one end that limiting plate 8 was kept away from to connecting rod 9, under limiting plate 8's effect, nut 7 can not produce the rotation.

The bottom fixedly connected with of backup pad 10 has a plurality of universal wheels 11, and the one end fixedly connected with that third cone pulley 4 was kept away from to bull stick 3 changes the hand, and base 1 is four prismatic table structures, rotates and changes the hand, changes the hand and drives bull stick 3 and rotate.

According to the invention, when two bases 1 need to be moved, a user rotates a rotating hand, the rotating hand drives a rotating rod 3 to rotate, and then the rotating rod 3 drives a fourth conical wheel 6 and a lead screw 5 to rotate through a third conical wheel 4, so that a nut 7 in threaded connection with the side wall of the lead screw 5 moves downwards, the nut 7 drives a supporting plate 10 to move downwards through two limiting plates 8 and a connecting rod 9, the supporting plate 10 is connected to the inner wall of a hollow groove 2 in a sliding manner, and then a plurality of universal wheels 11 fixedly connected to the bottom of the supporting plate 10 are in contact with the ground, so that the bases 1 are convenient to move, and when the bases 1 need to be stably placed, each rotating hand can be turned over.

When the net 25 needs to be used, the right cylindrical box 30 is pulled, the right cylindrical box 30 is gradually far away from the left cylindrical box 13, and then the right cylindrical box 30 pulls one end of the net 25, so that the net 25 continuously extends out of the through hole 31 formed in the inner wall of the left cylindrical box 13, and the length of the extended net 25 can be controlled.

When winding the net 25 and collecting, turn on motor 16, motor 16 is the motor that is just reversing, and the output of motor 16 drives reciprocal lead screw 17 and rotates, and then the one end of reciprocal lead screw 17 drives pivot 23 through first cone pulley 21 and second cone pulley 22 and rotates, and pivot 23 drives winding roller 24 and rotates, and then winding roller 24 is continuous with net 25 around establishing at its lateral wall, accomplishes the winding of net 25 and collects.

When net 25 is around establishing at winding roller 24 lateral wall, attaching plate 28 is all the time with winding roller 24 lateral wall around net 25 counterbalance contact who establishes, and then brush the surface of net 25 that brush hair 29 can be better, brush the dust of adhesion on net 25, and reciprocal lead screw 17 rotates the back, lead screw 17 is big because of reciprocal lead screw, so hexagon nut 18 will carry out quick reciprocating motion, hexagon nut 18 drives slide 20 through push rod 19 and seals the slip in step, and then take out the dust that brush hair 29 brushed down through dust absorption hole 34, improve the cleanliness factor on net 25 surface, avoid a large amount of adhesion of dust, follow-up inconvenient cleaning.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an automatic badminton net device of shrink, includes two bases (1), its characterized in that, every base (1) roof equal fixedly connected with support column (12), two support column (12) roof is fixedly connected with left cylinder case (13) and right cylinder case (30) respectively, through-hole (31) have been seted up to left cylinder case (13) inner wall, left cylinder case (13) inner wall runs through to rotate and is connected with pivot (23), pivot (23) lateral wall fixedly connected with winding roller (24), winding roller (24) lateral wall is fixed around being equipped with net (25), the other end of net (25) passes behind through-hole (31) and right cylinder case (30) inner wall fixed connection, left cylinder case (13) roof fixed connection has the power part of drive pivot (23) pivoted;

the power component comprises a box body (14) fixedly connected to the top of the left cylindrical box (13), the side wall of the box body (14) is fixedly connected with a motor (16) through a folding rod (15), the output end of the motor (16) is fixedly connected with a reciprocating lead screw (17), one end, far away from the motor (16), of the reciprocating lead screw (17) penetrates through the inner wall of the box body (14) and is fixedly connected with a first conical wheel (21), the top end of a rotating shaft (23) penetrates through the inner wall of the box body (14) and is fixedly connected with a second conical wheel (22), and the second conical wheel (22) is meshed with the first conical wheel (21);

the side wall of the reciprocating screw rod (17) is in threaded connection with a hexagonal nut (18), push rods (19) are symmetrically and fixedly connected to the side wall of the hexagonal nut (18), one ends, far away from the hexagonal nut (18), of the two push rods (19) are fixedly connected with a sliding plate (20) together, and the sliding plate (20) is connected to the inside of the box body (14) in a sealing and sliding mode;

recess (26) have been seted up to left side cylinder case (13) inner wall, a plurality of springs (27) of recess (26) inner wall fixedly connected with, the common fixedly connected with rigging board (28) of one end of recess (26) are kept away from in spring (27), a plurality of brush hairs (29) of rigging board (28) lateral wall fixedly connected with, a plurality of dust absorption holes (34) have been seted up to rigging board (28) lateral wall.

2. The badminton net device capable of automatically contracting as claimed in claim 1, wherein an air inlet pipe (32) and an air outlet pipe (33) are symmetrically and fixedly connected to the side wall of the box body (14), one end of the air inlet pipe (32) far away from the box body (14) is fixedly communicated with a dust suction hole (34), one end of the air outlet pipe (33) far away from the box body (14) is fixedly communicated with an external reusable bag, and a one-way valve is arranged in each of the air inlet pipe (32) and the air outlet pipe (33).

3. The automatic-retracting badminton net device as claimed in claim 1, wherein the inner wall of the base (1) is provided with an empty groove (2), the inner wall of the empty groove (2) is connected with a rotating rod (3) in a penetrating and rotating manner, one end of the rotating rod (3) is fixedly connected with a third conical wheel (4), the inner wall of the empty groove (2) is connected with a lead screw (5) in a rotating manner, the bottom end of the lead screw (5) is fixedly connected with a fourth conical wheel (6), and the fourth conical wheel (6) is meshed with the third conical wheel (4).

4. The automatic badminton net device of claim 3, characterized in that the lateral wall of the lead screw (5) is in threaded connection with a nut (7), the lateral wall of the nut (7) is symmetrically and fixedly connected with a limiting plate (8), one end of the limiting plate (8) far away from the nut (7) slides against the inner wall of the empty groove (2), the bottom of the limiting plate (8) is fixedly connected with a connecting rod (9), and one end of the connecting rod (9) far away from the limiting plate (8) is fixedly connected with a supporting plate (10).

5. An automatically retracting badminton net assembly, as claimed in claim 4, characterised in that a plurality of universal wheels (11) are fixedly connected to the bottom end of the support plate (10), a rotating handle is fixedly connected to the end of the rotating rod (3) far from the third cone wheel (4), and the base (1) is of a quadrangular frustum pyramid structure.