CN112755502A

CN112755502A - Electric billiard table cloth replacing device

Info

Publication number: CN112755502A
Application number: CN202110070772.2A
Authority: CN
Inventors: 杨素冰
Original assignee: Shanghai Man De Sporting Goods Co ltd
Current assignee: Shanghai Man De Sporting Goods Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-05-07

Abstract

The invention discloses an electric billiard table cloth replacing device, which comprises a shell, wherein a table cloth mounting area is arranged on the left side of the shell, the table cloth mounting area is a table cloth mounting area, billiard table cloth is mounted in the table cloth mounting area, the device is driven by electric energy and can replace the table cloth, the device is mounted on the edge of a billiard table, when the table cloth is to be replaced, a person removes a wooden baffle plate at the edge of a billiard table, then the device can be automatically started and extends out of the device, then the billiard table cloth is removed from the billiard table by a special device and is arranged into a roll for recycling, after the original table cloth is recycled, the device is recycled, new table cloth is manually paved on the billiard table, then the device is started and can be replaced into a mounting mode, the new table cloth is installed on the edge of the billiard table by a nail gun according with requirements, and then the replacement of the tablecloth is completed after the wooden baffle is installed.

Description

Electric billiard table cloth replacing device

Technical Field

The invention relates to the field of electric energy, in particular to a device for replacing table cloth of an electric billiard table.

Background

Billiard tables are billiard tables, also known as billiards, and professional and standard billiard tables are used as equipment for competition and entertainment. The common billiard table has six holes, four corners and two middle parts, and the billiard table is divided into a snooker table, an American pocket, a nine-ball table and a Kairan table. Billiards originated in the uk, an elegant indoor sport that is widely popular internationally. Is an indoor entertainment sports item which uses a ball rod to hit a ball on a table and determines the win or loss of a game by calculating scores.

The billiard table cloth needs to be replaced after long service life so as to ensure smooth movement of the billiards on the table surface, but the billiard table cloth is very complicated to replace, has low automation degree and can be replaced only manually basically.

Disclosure of Invention

In order to solve the problems, the electric billiard table cloth replacing device is designed in the embodiment, and comprises a shell, wherein a table cloth mounting area is arranged on the left side of the shell, the table cloth mounting area is the table cloth mounting area, the billiard table cloth is mounted in the table cloth mounting area, when the billiard table cloth needs to be replaced when the billiard table cloth is used for a long time, a sliding groove is arranged on the right side of the shell, a lifting space is arranged on the left side of the sliding groove, a starting device is arranged between the sliding groove and the lifting space, the starting device comprises a sliding block which is slidably mounted between side walls of the sliding groove, a spring is fixedly connected between the upper side of the sliding block and the side wall of the sliding groove, a threaded rotating shaft is rotatably connected on the left side of the sliding block, and extends leftwards to penetrate through the side wall of the sliding groove to enter the lifting space, the right side of the thread rotating shaft is fixedly connected with a first belt wheel, the side wall of the lifting space is slidably connected with two telescopic sliding blocks, the upper sides of the telescopic sliding blocks can be stretched, the uppermost side of each telescopic sliding block is fixedly connected with a thread block, the left side of the thread rotating shaft is provided with threads with opposite rotating directions at two ends, the thread rotating shaft is in threaded fit with the thread block at the uppermost side of the telescopic sliding block, a main shell is slidably connected between the side walls of the lifting space, the lower side of the main shell is hinged with a hinge rod in front of the thread block at the uppermost side of the two telescopic sliding blocks and the side wall of the lifting space, the main shell can ascend by rotating the thread rotating shaft, the rear side wall of the lifting space is rotatably connected with a hinged plate which can play a role in blocking and hiding, a motor space is arranged, the left side of the main body shell is provided with a recovery space, the side wall of the motor space is fixedly connected with a control motor, the left side of the control motor is in power connection with a first power shaft, the middle side of the first power shaft is provided with a second belt wheel, a belt is arranged between the second belt wheel and the first belt wheel, the right side of the control motor is in power connection with a second power shaft, the middle side of the second power shaft is fixedly connected with a driving belt wheel, the right side wall of the first belt wheel is rotatably connected with a driven threaded shaft, the left side of the driven threaded shaft is provided with threads, the right side of the driven threaded shaft is fixedly connected with a driven belt wheel, a transmission belt is arranged between the driven belt wheel and the driving belt wheel, a fixing part is slidably connected between the side walls of the transmission shaft space and is in threaded fit with the driven threaded shaft, and the fixing part, the lower side of the fixing part is provided with a sliding groove, an action block is connected in the sliding groove in a sliding manner, a first fixed block is arranged on the front side of the action block, a second fixed block is fixedly connected to the upper side wall of the recovery space, two rotating wheels are connected to the front side of the fixing part in a rotating manner, a connecting belt is arranged among the rotating wheels, the second fixed block and the first fixed block, when the fixing part moves leftwards, the action block can move leftwards relative to the fixing part under the action of the connecting belt, the stroke is increased, a small motor space is arranged on the upper side of the action block, a steering motor is fixedly connected to the uppermost side of the small motor space, a steering shaft is connected to the lower side of the steering motor in a power manner, a rotating part is fixedly connected to the lower side of the steering shaft, an abutting space is arranged, the hydraulic sliding groove is arranged on the lower side of the meshing space, hydraulic oil is arranged in the hydraulic sliding groove, a swinging space is arranged on the upper left side of the rotating part, a recovery space is arranged on the lower side of the swinging space, a gravity sensing space is arranged on the front side of the recovery space, a belt wheel space is arranged on the rear side of the recovery space, a gear space is arranged on the right side of the recovery space, an electromagnet space is arranged on the right side of the electromagnet space, a recovery groove is arranged on the right side of the electromagnet space, the recovery groove is communicated with the recovery space, an adhesive space is arranged on the upper side of the recovery groove, a strong adhesive is arranged in the adhesive space, a dismounting device is arranged among the swinging space, the recovery space, the gravity sensing space and the belt wheel space, and a recovery device is arranged among, and a transmission device is arranged among the abutting space, the meshing space and the hydraulic sliding groove, and a mounting device is arranged in the abutting space.

Preferably, the dismounting device is fixedly arranged on a fixed frame on the left side surface of the rotating part, a power rotating shaft is dynamically connected to the front side of the fixed frame, a rotating disc is fixedly connected to the front side of the power rotating shaft, a short shaft is fixedly connected to the left side of the rotating disc, a sliding part is slidably connected to the side wall of the swinging space, a through hole is formed in the left side of the sliding part, a rotary table is fixedly connected to the upper side of the sliding part, a swinging part is rotatably connected to the rotary table, a tangential plate is arranged on the left side of the swinging part and can separate the joint of the tablecloth and the tabletop, a fixed sliding chute is fixedly connected to the upper side of the sliding part, a guide groove is formed in the upper side of the fixed sliding chute, a small sliding block is slidably connected to the guide groove and is in rotating fit with the short shaft fixedly connected to the left side, the gravity sensing block can send an electric signal when being pressed, a butt sliding block is connected between the side walls of the gravity sensing space in a sliding manner, a spring is fixedly connected between the upper side of the butt sliding block and the upper side wall of the gravity sensing space, a rotating shaft is connected to the rear side of the butt sliding block in a rotating manner, the rotating shaft extends backwards to penetrate through the gravity sensing space and the rear side wall of the recovery space to enter the belt wheel space, a rotating part and a belt wheel are sequentially and fixedly connected to the rotating shaft from front to back, a fixed block is arranged on the left side of the rotating part, a short shaft is rotatably connected in the fixed block, a rotating belt wheel is fixedly connected to the short shaft from the rear side, a first electromagnet is arranged on the rear side of the rotating belt wheel and can be electrified to generate magnetism, a key is arranged on the rear side of the, the cooperation is retrieved the wheel with through key and keyway cooperation transmission between the minor axis, cooperation is retrieved the wheel front side and is equipped with a magnet, cooperation is retrieved the wheel can by first electro-magnet is repelled, can make cooperation is retrieved the wheel and is slided backward until breaking away from the minor axis drops, can convolute on the cooperation is retrieved the wheel the billiard table cloth, then the quality can rise gradually, until the butt slider with gravity response piece butt sends an electric signal for first electro-magnet this moment for it has magnetism.

Preferably, the recovery device comprises a second electromagnet fixedly arranged on the lower side wall of the electromagnet space, the second electromagnet is also communicated with the gravity sensing block, when the second electromagnet sends an electric signal, the second electromagnet has magnetism, a sliding motor is connected between the side walls of the electromagnet space in a sliding manner, the sliding motor can be attracted by the second electromagnet, a spring is fixedly connected between the upper side of the sliding motor and the upper side wall of the electromagnet space, the left side of the sliding motor is in power connection with a driving shaft, the driving shaft extends leftwards to penetrate through the left side wall of the electromagnet space to enter the gear space, a meshing gear is arranged on the left side of the driving shaft, a first rotating shaft is rotatably connected with the right side wall of the gear space, and a torsion spring is fixedly connected between the left side of the first rotating shaft and the left side wall of the gear space, the first rotating shaft is fixedly connected with a driving worm and a first engaging wheel in sequence from left to right, the first engaging wheel can be engaged with the engaging gear on the left side of the driving shaft, the rear side wall of the gear space is rotationally connected with a gear set, the gear set extends backwards to penetrate through the rear side wall of the gear space and enters the belt wheel space, the gear set is fixedly connected with a worm wheel and a belt wheel in sequence from front to back, a transmission belt is arranged between the belt wheel on the rear side of the gear set and the belt wheel fixedly connected with the rear side of the rotating shaft, the worm wheel fixedly connected with the front side of the gear set is engaged with the driving worm, the right side wall of the gear space is rotationally connected with a second rotating shaft, the left side of the second rotating shaft is provided with threads, the second rotating shaft is fixedly connected with a driving worm and a second engaging wheel in sequence from left to right, and the second engaging, the rear side wall of the gear space is rotationally connected with a belt wheel set, the belt wheel set is fixedly connected with a belt driving wheel and a driven worm wheel in sequence from front to back, the driven worm wheel is meshed with the main worm, an elastic driving belt is arranged between the belt driving wheel and the rotating belt wheel, the right side of the gear space is fixedly connected with a telescopic rack which can stretch out and draw back, a rack is arranged on the upper side of the telescopic rack, the lower side of the telescopic rack is fixedly connected with a thread block which is in threaded fit with the left side of the second rotating shaft, the rear side wall of the gear space is rotationally connected with a cam set, the cam set is fixedly connected with a meshing wheel and a cam in sequence from front to back, the meshing wheel is meshed with the telescopic rack, the rear side wall of the gear space is rotationally connected with a lever, the right side of the lever is abutted, the utility model discloses a billiard ball return wheel, including extrusion plate, extrusion plate upside with fixedly connected with spring between the lateral wall in the adhesive space, the extrusion plate upwards extends to run through lateral wall gets into in the adhesive space in the gear space, the extrusion plate upside with lever right side butt, shell left surface fixedly connected with spray opening, the spray opening with the adhesive space links to each other, powerful adhesive in the adhesive space can pass through the spray opening sprays on the cooperation is retrieved and is taken turns, makes the cooperation is retrieved the wheel and can with billiard ball table cloth is wound up.

Preferably, the transmission device comprises a transmission motor fixedly installed on the upper side wall of the meshing space, the lower side of the transmission motor is in power connection with a transmission motor shaft, the transmission motor shaft is fixedly connected with an incomplete gear and a special rotating wheel in sequence from top to bottom, the incomplete gear is provided with a part of gear, the lower side of the special rotating wheel is provided with a plurality of bulges, the upper side wall of the meshing space is in rotating connection with a torsion shaft, a torsion spring is fixedly connected between the upper side of the torsion shaft and the upper side wall of the meshing space, the torsion shaft is fixedly connected with a gear and a small worm in sequence from top to bottom, the incomplete gear can be meshed with the gear, a thread moving shaft is rotatably connected between the front side wall and the rear side wall of the moving space, the rear side of the thread moving shaft is provided with a transmission belt wheel set, the rear side wall of the meshing space is in, the driving worm wheel is meshed with the small worm, a conveying belt is arranged between two belt penetrating wheels, a butt plate is connected between the side walls of the hydraulic sliding grooves in a sliding mode, a spring is fixedly connected between the upper side walls of the hydraulic sliding grooves, the butt plate extends upwards to penetrate through the upper side walls of the hydraulic sliding grooves to enter the meshing space, and the butt plate can move up and down continuously due to protruding butt of the lower side of the special rotating wheel.

Preferably, the mounting device comprises a movable sliding block which is slidably mounted between the side walls of the movable space, the movable sliding block is provided with threads, the movable sliding block is in threaded fit with the threaded movable shaft, the right side of the movable sliding block is provided with a hydraulic telescopic rod, the rod is communicated with the hydraulic sliding groove, the right side of the telescopic rod is fixedly connected with a fixed sliding block, a mounting block is slidably connected between the side walls of the abutting space, the left side of the mounting block is provided with a sliding groove, the fixed sliding block fixedly connected with the right side of the movable sliding block is in sliding fit with the sliding groove on the left side of the mounting block, the upper side of the mounting block is provided with a tangential block, the upper side wall of the abutting space is also provided with a tangential block, the upper side of the mounting block is abutted against the tangential block, so that the mounting block can move downwards due, the billiard table cloth is characterized in that a jacking space is arranged on the lower side of the storage space, a pressing plate is connected to the right side wall of the jacking space in a sliding mode, a rack is arranged on the upper side of the pressing plate, the pressing plate extends rightwards to penetrate through the right side wall of the jacking space and enter an outer space, a baffle is fixedly connected to the right side of the pressing plate, a spring is fixedly connected between the left side of the baffle and the right side face of the mounting block, a through hole is formed in the middle of the baffle of the pressing plate, the baffle of the pressing plate can enable a new billiard table cloth to be abutted against the edge of a warehouse and nailed, so that the new billiard table cloth is fixed on the edge of the warehouse, a sliding rack is connected to the left side wall of the jacking space in a sliding mode, a rack is fixedly connected to the lower side of the sliding rack, a jacking block is fixedly connected to the upper side of the sliding rack, a connecting, the billiard table is characterized in that a reversing gear is rotatably connected to the rear side wall of the jacking space, the reversing gear is meshed with a rack fixedly connected with the lower side of the pressing plate and the lower side of the sliding rack to achieve a reversing effect, a plurality of fixing screws are arranged in the storage space, and the billiard table can be fixed on the edge of the billiard table through the fixing screws to achieve a fixing effect.

The invention has the beneficial effects that: the invention relates to a device which is driven by electric energy and can replace table cloth, the device is arranged on the edge of a billiard table, when the table cloth is to be replaced, firstly a person removes a wooden baffle plate at the edge of a pool, then the device can be automatically started and extends out of the device, then the billiard table cloth is removed from the billiard table by a special device and is arranged into a roll for recycling, after the original table cloth is recycled, the device is retracted, the new table cloth is manually paved on the billiard table, after the device is started, the installation mode can be changed, the new table cloth is installed at the edge of the pool by a nail gun in a land-leveling mode according with the requirement, and then the replacement of the table cloth is completed after the wooden baffle plate is installed.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic diagram of the structure of the action block of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 2;

fig. 4 is a schematic view of the structure in the direction B-B in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an electric billiard table cloth replacing device, which comprises a shell 11, wherein a table cloth mounting area 12 is arranged on the left side of the shell 11, the table cloth mounting area 12 is a table cloth mounting area, a billiard table cloth 13 is mounted in the table cloth mounting area 12, when the electric billiard table cloth replacing device is used for a long time, the billiard table cloth 13 needs to be replaced, a sliding groove 16 is arranged on the right side of the shell 11, a lifting space 15 is arranged on the left side of the sliding groove 16, a starting device 105 is arranged between the sliding groove 16 and the lifting space 15, the starting device 105 comprises a sliding block 17 which is slidably mounted between the side walls of the sliding groove 16, a spring is fixedly connected between the upper side of the sliding block 17 and the side wall of the sliding groove 16, a threaded rotating shaft 18 is rotatably connected on the left side of the sliding block 17, the threaded rotating shaft 18 extends leftwards to penetrate through the left, the right side of the thread rotating shaft 18 is fixedly connected with a first belt pulley 19, the lower side wall of the lifting space 15 is slidably connected with two telescopic sliders 20, the upper sides of the telescopic sliders 20 can be stretched, the uppermost side of each telescopic slider 20 is fixedly connected with a thread block, the left side of the thread rotating shaft 18 is provided with threads with opposite rotation directions at two ends, the thread rotating shaft 18 is in threaded fit with the thread block at the uppermost side of the telescopic slider 20, a main body shell 22 is slidably connected between the side walls of the lifting space 15, the lower side of the main body shell 22 is hinged with a hinge rod 21 with the thread blocks at the uppermost sides of the two telescopic sliders 20 and the lower side wall of the lifting space 15 in front, the thread rotating shaft 18 rotates to enable the main body shell 22 to ascend, the rear side wall of the lifting space 15 is rotatably connected with a hinge plate which can play a role in blocking and hiding, the upper side of the motor space 23 is provided with a transmission shaft space 29, the left side of the main body shell 22 is provided with a recovery space 14, the upper side wall of the motor space 23 is fixedly connected with a control motor 24, the left side of the control motor 24 is in power connection with a first power shaft 26, the middle side of the first power shaft 26 is provided with a second belt wheel 27, a belt is arranged between the second belt wheel 27 and the first belt wheel 19, the right side of the control motor 24 is in power connection with a second power shaft 25, the middle side of the second power shaft 25 is fixedly connected with a driving belt wheel 28, the right side wall of the first belt wheel 19 is rotatably connected with a driven threaded shaft 30, the left side of the driven threaded shaft 30 is provided with threads, the right side of the driven threaded shaft 30 is fixedly connected with a driven belt wheel 31, a transmission belt is arranged between the driven belt wheel 31 and the driving belt wheel, the fixing member 32 is in threaded fit with the driven threaded shaft 30, the fixing member 32 extends downwards to penetrate through the lower side wall of the transmission shaft space 29 to enter the recovery space 14, a sliding groove is formed in the lower side of the fixing member 32, an action block 37 is connected in the sliding groove in a sliding mode, a first fixing block 34 is arranged on the front side of the action block 37, a second fixing block 33 is fixedly connected on the upper side wall of the recovery space 14, two rotating wheels 35 are connected on the front side of the fixing member 32 in a rotating mode, a connecting belt 36 is arranged among the rotating wheels 35, the second fixing block 33 and the first fixing block 34, when the fixing member 32 moves leftwards, the action block 37 can move leftwards relative to the fixing member 32 under the effect of the connecting belt 36, the stroke is increased, a small motor space 38 is arranged on the upper side of the action block 37, and a steering motor 39 is fixedly, the power connection of the lower side of the steering motor 39 is provided with a steering shaft 40, the lower side of the steering shaft 40 is fixedly connected with a rotating part 41, the right side of the rotating part 41 is provided with a butt space 42, the left side of the butt space 42 is provided with a moving space 87, the left side of the moving space 87 is provided with a meshing space 43, the lower side of the meshing space 43 is provided with a hydraulic chute 44, hydraulic oil is arranged in the hydraulic chute 44, the upper left side of the rotating part 41 is provided with a swinging space 49, the lower side of the swinging space 49 is provided with a recovery space 50, the front side of the recovery space 50 is provided with a gravity sensing space 51, the rear side of the recovery space 50 is provided with a belt wheel space 52, the right side of the recovery space 50 is provided with a gear space 47, the right side of the gear space 47 is, an adhesive space 46 is arranged on the upper side of the recovery groove 45, strong adhesive is arranged in the adhesive space 46, a dismounting device 106 is arranged among the swinging space 49, the recovery space 50, the gravity sensing space 51 and the belt wheel space 52, a recovery device 107 is arranged among the gear space 47, the electromagnet space 48, the recovery groove 45 and the adhesive space 46, a transmission device 108 is arranged among the abutting space 42, the meshing space 43 and the hydraulic chute 44, and an installation device 109 is arranged in the abutting space 42.

Advantageously, the removing device 106 is fixedly installed on the fixed frame 98 on the left side of the rotating member 41, the power rotating shaft 99 is dynamically connected to the front side of the fixed frame 98, the rotating disc 100 is fixedly connected to the front side of the power rotating shaft 99, the short shaft is fixedly connected to the left side of the rotating disc 100, the sliding member 101 is slidably connected to the lower side wall of the swinging space 49, a through hole is formed in the left side of the sliding member 101, a rotating table is fixedly connected to the upper side of the sliding member 101, the rotating table is rotatably connected with the swinging member 104, the left side of the swinging member 104 is provided with a tangential plate capable of separating the joint of the tablecloth and the tabletop, the fixed sliding groove 102 is fixedly connected to the upper side of the sliding member 101, the guide groove 102 is provided with a guide groove, a small sliding block is slidably connected to the guide groove, and is rotatably engaged with the, the gravity sensing device is characterized in that a gravity sensing block 56 is fixedly connected to the lower side wall of the gravity sensing space 51, the gravity sensing block 56 can send an electric signal when being pressed, a butting sliding block 53 is slidably connected between the side walls of the gravity sensing space 51, a spring is fixedly connected between the upper side of the butting sliding block 53 and the upper side wall of the gravity sensing space 51, a rotating shaft 54 is rotatably connected to the rear side of the butting sliding block 53, the rotating shaft 54 extends backwards to penetrate through the gravity sensing space 51 and the rear side wall of the recovery space 50 to enter the belt wheel space 52, a rotating part 55 and a belt wheel are fixedly connected to the rotating shaft 54 from front to back in sequence, a fixed block is arranged on the left side of the rotating part 55, a short shaft 57 is rotatably connected to the fixed block, a rotating belt wheel 58 is fixedly connected to the short shaft 57 from the rear side, and a, the first electromagnet 60 can be electrified to generate magnetism, a key is arranged on the rear side of the short shaft 57, a matching recovery wheel 59 is connected onto the short shaft 57 in a sliding mode, the matching recovery wheel 59 and the short shaft 57 are in matching transmission through the key and a key groove, a magnet is arranged on the front side of the matching recovery wheel 59, the matching recovery wheel 59 can be repelled by the first electromagnet 60, the matching recovery wheel 59 can slide backwards until the matching recovery wheel is separated from the short shaft 57 and falls off, the billiard table cloth 13 can be wound on the matching recovery wheel 59, then the quality can gradually rise until the abutting sliding block 53 abuts against the gravity sensing block 56, and at the moment, an electric signal is sent to the first electromagnet 60, so that the first electromagnet 60 is provided with magnetism.

Advantageously, the recovery device 107 comprises a second electromagnet 70 fixedly installed on the lower side wall of the electromagnet space 48, the second electromagnet 70 is also communicated with the gravity sensing block 56, when an electric signal is sent out, the second electromagnet 70 has magnetism, a sliding motor 71 is slidably connected between the side walls of the electromagnet space 48, the sliding motor 71 can be attracted by the second electromagnet 70, a spring is fixedly connected between the upper side of the sliding motor 71 and the upper side wall of the electromagnet space 48, a driving shaft 72 is dynamically connected to the left side of the sliding motor 71, the driving shaft 72 extends leftwards to penetrate through the left side wall of the electromagnet space 48 to enter the gear space 47, a meshing gear is arranged on the left side of the driving shaft 72, a first rotating shaft 73 is rotatably connected to the right side wall of the gear space 47, a torsion spring is fixedly connected between the left side of the first rotating shaft 73 and the left side wall of the gear space 47, the first rotating shaft 73 is sequentially and fixedly connected with a driving worm 75 and a first meshing wheel 74 from left to right, the first meshing wheel 74 can be meshed with the meshing gear on the left side of the driving shaft 72, the rear side wall of the gear space 47 is rotationally connected with a gear set 76, the gear set 76 extends backwards to penetrate through the rear side wall of the gear space 47 to enter the belt wheel space 52, the gear set 76 is sequentially and fixedly connected with a worm wheel and a belt wheel from front to back, a transmission belt is arranged between the belt wheel on the rear side of the gear set 76 and the belt wheel fixedly connected with the rear side of the rotating shaft 54, the worm wheel fixedly connected with the front side of the gear set 76 is meshed with the driving worm 75, the right side wall of the gear space 47 is rotationally connected with a second rotating shaft 67, threads are arranged on the left side of the second rotating shaft 67, the second rotating shaft 67 is sequentially and fixedly connected with a main worm 68 and a, the second engaging wheel 69 can be engaged with the engaging gear on the left side of the driving shaft 72, the rear side wall of the gear space 47 is rotatably connected with a belt wheel set 77, the belt wheel set 77 is fixedly connected with a belt driving wheel and a driven worm wheel in sequence from front to back, the driven worm wheel is engaged with the driving worm 68, an elastic transmission belt 61 is arranged between the belt driving wheel and the rotating belt wheel 58, the right side of the gear space 47 is fixedly connected with a telescopic rack 66, the telescopic rack 66 can be telescopic, the upper side of the telescopic rack 66 is provided with a rack, the lower side of the telescopic rack 66 is fixedly connected with a thread block, the thread block is in threaded fit with the left side of the second rotating shaft 67, the rear side wall of the gear space 47 is rotatably connected with a cam set 65, the cam set 65 is fixedly connected with an engaging wheel and a cam in sequence from front to back, the gear space 47 rear side wall rotates and is connected with lever 64, lever 64 right side and cam butt, sliding connection has stripper plate 63 between the adhesive space 46 lateral wall, stripper plate 63 upside with fixedly connected with spring between the lateral wall on the adhesive space 46, stripper plate 63 upwards extends and runs through the lateral wall gets into on the adhesive space 46 in the gear space 47, stripper plate 63 upside with lever 64 right side butt, shell 11 left side fixedly connected with sprinkler 62, sprinkler 62 with adhesive space 46 links to each other, powerful adhesive in the adhesive space 46 can pass through sprinkler 62 sprays on the cooperation is retrieved wheel 59, makes cooperation is retrieved wheel 59 can with billiard table cloth 13 is around rolling up.

Beneficially, the transmission device 108 includes a transmission motor 78 fixedly installed on the upper side wall of the engagement space 43, the lower side of the transmission motor 78 is power connected with a transmission motor shaft 79, the transmission motor shaft 79 is fixedly connected with an incomplete gear 80 and a special rotating wheel 81 from top to bottom in sequence, the incomplete gear 80 is provided with a partial gear, the lower side of the special rotating wheel 81 is provided with a plurality of protrusions, the upper side wall of the engagement space 43 is rotatably connected with a torsion shaft 83, a torsion spring is fixedly connected between the upper side of the torsion shaft 83 and the upper side wall of the engagement space 43, the torsion shaft 83 is fixedly connected with a gear 84 and a small worm 85 from top to bottom in sequence, the incomplete gear 80 can be meshed with the gear 84, a thread moving shaft 88 is rotatably connected between the front side wall and the rear side wall of the moving space 87, the rear side wall of the meshing space 43 is rotatably connected with a worm gear set 86, the worm gear set 86 is fixedly connected with another transmission belt wheel and a driving worm wheel from front to back in sequence, the driving worm wheel is meshed with the small worm 85, a transmission belt is arranged between the two penetrating belt wheels, a butting plate 82 is slidably connected between the side walls of the hydraulic chute 44, a spring is fixedly connected between the upper side of the butting plate 82 and the side wall of the hydraulic chute 44, the butting plate 82 extends upwards to penetrate through the side wall of the hydraulic chute 44 to enter the meshing space 43, and the upper side of the butting plate 82 is butted with a protrusion on the lower side of the special rotating wheel 81, so that the butting plate 82 can continuously move up and down.

Advantageously, the mounting device 109 comprises a moving slide block 89 slidably mounted between the side walls of the moving space 87, the moving slide block 89 is provided with a thread, the moving slide block 89 is in threaded engagement with the threaded moving shaft 88, the right side of the moving slide block 89 is provided with a hydraulic telescopic rod which is communicated with the hydraulic sliding chute 44, the right side of the telescopic rod is fixedly connected with a fixed slide block, the side wall of the abutting space 42 is slidably connected with a mounting block 90, the left side of the mounting block 90 is provided with a sliding chute, the fixed slide block fixedly connected to the right side of the moving slide block 89 is in sliding engagement with the sliding chute on the left side of the mounting block 90, the upper side of the mounting block 90 is provided with a tangential block, the upper side wall of the abutting space 42 is also provided with a tangential block, and the upper side of the mounting block 90 is abutted against the tangential block, so that, the upper side of the mounting block 90 is provided with a storage space 91, the lower side of the storage space 91 is provided with a jacking space 92, the right side wall of the jacking space 92 is connected with a pressing plate 93 in a sliding manner, the upper side of the pressing plate 93 is provided with a rack, the pressing plate 93 extends rightwards to penetrate through the right side wall of the jacking space 92 to enter an outer space, the right side of the pressing plate 93 is fixedly connected with a baffle, a spring is fixedly connected between the left side of the baffle and the right side surface of the mounting block 90, a through hole is arranged in the baffle of the pressing plate 93, the baffle of the pressing plate 93 can press the new billiard table cloth 13 against the edge of the garage and is nailed, so that the new billiard table cloth 13 is fixed on the edge of the garage, the left side wall of the jacking space 92 is connected with a sliding rack 95 in a sliding manner, the lower side of the sliding rack 95 is fixedly connected with a rack, the upper, the right side of the jacking block 96 is fixedly connected with a connecting plate, the connecting plate can slide in a small sliding groove formed in the right side of the jacking space 92, the rear side wall of the jacking space 92 is rotatably connected with a reversing gear 94, the reversing gear 94 is meshed with a pressing plate 93 and a rack fixedly connected with the lower side of a sliding rack 95 to play a reversing role, a plurality of fixing screws 97 are arranged in the storage space 91, and the billiard table cloth 13 can be fixed on the edge of a warehouse by the fixing screws 97 to play a fixing role.

The use steps herein are described in detail below with reference to fig. 1-4:

in the initial state, the mounting block 90 is at the leftmost side, the abutment plate 82 is at the uppermost side, the incomplete gear 80 is engaged with the gear 84, the moving space 87 is at the rearmost side, the mounting block 90 is at the right side at this time, the abutment slider 53 is at the uppermost side, the driving shaft 72 is abutted with the second engaging wheel 69, the second electromagnet 70 is not magnetic at this time, the cooperation recovery wheel 59 is connected to the stub shaft 57, the first electromagnet 60 is not magnetic at this time, the action block 37 is in the recovery space 14, the main body casing 22 is in the lifting space 15, and the motor is in the standby state.

When the old billiard table cloth 13 is to be replaced, firstly, the wooden baffle at the edge of the billiard table cloth is removed, only the billiard table cloth 13 is left, then the control motor 24 can be started to drive the first power shaft 26 to rotate in the forward direction, the second belt wheel 27 rotates in the forward direction, the threaded rotating shaft 18 starts to rotate under the action of the belt, at the moment, the two telescopic sliders 20 start to slide towards the center, at the moment, the main body shell 22 starts to ascend, at the moment, the main body shell 22 props open the hinge plate at the upper side of the lifting space 15, the lifting space 15 is opened, at the moment, after the main body shell 22 ascends to the highest position, the control motor 24 stops driving the first power shaft 26, the second power shaft 25 and the driving belt wheel 28 start to rotate in the forward direction, at the moment, the driven threaded shaft 30 rotates in the forward direction under the action of the transmission belt, at the moment, the fixing piece 32 starts to move towards the left, and in the, and under the action of the first fixing block 34 and the connecting band 36, the action block 37 also moves leftwards relative to the fixing block 32, and at this time, the action block 37 moves leftwards to the leftmost side, i.e., the leftmost side of the tablecloth mounting area 12.

When the action block 37 moves to the leftmost side, the tangential plate at the most side of the swinging piece 104 just faces the joint of the left tablecloth mounting area 12 and the billiard table cloth 13, the power rotating shaft 99 starts to rotate, the rotating disc 100 rotates, the sliding piece 101 slides left and right due to the shape of the rotating disc 100, the swinging piece 104 swings up and down, the tangential plate at the most left side of the swinging piece 104 can downwards separate the joint of the table cloth mounting area 12 and the billiard table cloth 13 and then is pulled downwards under the action of the tangential plate, the billiard table cloth 13 can be scraped from the table cloth mounting area 12 by repeating the action, before the process, the sliding motor 71 starts to rotate the driving shaft 72, the second rotating shaft 67 is firstly driven to move forwards, the telescopic rack 66 moves rightwards for a distance at the moment, the telescopic rack 66 stops until no thread part exists, the cam group 65 rotates clockwise for a plurality of weeks in the process, at the moment, the lever 64 is pushed for a plurality of times, because the right side of the lever 64 is abutted against the upper side of the extrusion plate 63, at the moment, the extrusion plate 63 can ascend and descend for a plurality of times, at the moment, the spraying opening 62 sprays strong adhesive on the matched recovery wheel 59, at the moment, the billiard table cloth 13 scraped off can fall on the matched recovery wheel 59 and is stuck by the adhesive, at the moment, the main worm 68 rotates to enable the belt wheel set 77 to rotate, under the action of the elastic transmission belt 61, the short shaft 57, the rotating belt wheel 58 and the matched recovery wheel 59 also rotate all the time, so that the stuck billiard table cloth 13 is wound on the matched recovery wheel 59, in the process, the control motor 24 drives the second power shaft 25 to start reversely, the whole action block 37 is recovered rightwards, under the action of the action block 37 and the matched recovery wheel 59, the whole billiard table cloth 13 is pulled down from the table cloth mounting area 12 for recovery, and because the quality of the billiard table cloth 13 is, when the matched recovery wheel 59 is completely wound on the matched recovery wheel 59, the abutting sliding block 53 abuts against the gravity sensing block 56 due to gravity, an electric signal is sent to the second electromagnet 70 and the first electromagnet 60 at the moment, the sliding motor 71 is attracted downwards, the left meshing gear of the driving shaft 72 is meshed with the first meshing wheel 74 at the moment, the first rotating shaft 73 and the driving worm 75 rotate at the moment, after the rotating piece 55 rotates for a certain angle under the action of a transmission belt, the first electromagnet 60 also has magnetism at the moment, the matched recovery wheel 59 is pushed backwards, the matched recovery wheel 59 falls from the short shaft 57, the matched recovery wheel 59 rotates into the recovery space 50 due to the rotation of the rotating piece 55 for a certain angle, the matched recovery wheel 59 just falls at the moment, the matched recovery wheel 59 enters the recovery groove 45 along the slope on the lower side of the recovery space 50 at the moment, the recovery is carried out, then the abutting sliding block 53 is separated from the gravity sensing block 56, at the moment, the second electromagnet 70 and the first electromagnet 60 lose magnetism, the sliding motor 71 resets, at the moment, the sliding motor 71 stops working, then the reverse rotation enables the device to reset, simultaneously, due to the fact that the meshing gear on the left side of the driving shaft 72 is disengaged from the first meshing wheel 74, at the moment, under the action of the torsion spring, the first rotating shaft 73 reversely rotates and resets, and at the moment, the rotating piece 55 resets.

After the original billiard table cloth 13 is recovered, the control motor 24 is started forward again to drive the second power shaft 25 to rotate, the action block 37 reaches the leftmost side again, the steering motor 39 is started forward firstly to enable the rotating piece 41 to rotate one hundred eighty degrees, the installation block 90 is aligned with the leftmost side of the new billiard table cloth 13, the transmission motor 78 is started at the moment, the incomplete gear 80 and the special runner 81 rotate for a period of time, in the whole process, the incomplete gear 80 is meshed with the gear 84 at first, the small worm 85 rotates for a period of time, the thread moving shaft 88 rotates for a period of time under the action of the worm gear group 86, the moving slide block 89 moves forward for a period of time, then when the incomplete gear 80 is disengaged from the gear 84, the torsion shaft 83 is reset under the action of the torsion spring, in the process, the bulge on the lower side of the special runner 81 is continuously abutted to the abutting plate 82, the hydraulic oil in the abutting plate 82 is extruded into the movable sliding block 89, so that the mounting block 90 moves leftwards, at the moment, because the tangential blocks on the upper side of the mounting block 90 and the upper side of the abutting space 42 abut against each other, the mounting block 90 also descends in the leftward movement process, so that the pressing plate 93 presses a new billiard table cloth 13 on the table cloth mounting area 12 and presses stably, when the mounting block 90 continues to move leftwards, the rack part on the lower side of the pressing plate 93 moves like the jacking space 92, under the action of the reversing gear 94, the sliding rack 95 moves leftwards, the fixing screw 97 on the front side of the jacking block 96 is ejected out from the through hole of the pressing plate 93 and is inserted into the table cloth mounting area 12 to fix the table cloth mounting area 12 and the billiard table cloth 13, then, because the bulge on the lower side of the special rotating wheel 81 does not abut against the torsion shaft 83, at the moment, the mounting block 90 retracts, at the moment, the pressing plate 93 resets, the sliding rack 95 is reset, at this time, the next fixing screw 97 can automatically reach the front side of the jacking block 96 along the track, the fixing screws 97 are sequentially arranged into the table cloth mounting area 12 on the left side one by one in a circulating mode, the billiard table cloth 13 is mounted, then the steering motor 39 is gradually started, the rotating piece 41 continues to rotate for a certain angle, meanwhile, the control motor 24 can drive the second power shaft 25 to rotate reversely, the mounting block 90 is aligned to the front side face, the rear side face and the right side face of the table cloth mounting area 12, the billiard table cloth 13 is completely mounted on the table cloth mounting area 12 to complete mounting, then, the control motor 24 drives the second power shaft 25 to rotate reversely, the action block 37 is recovered into the recovery space 14, and the control motor 24 drives the first power shaft 26 to rotate reversely, so that the main body shell 22 is recovered into the lifting space 15.

The invention has the beneficial effects that: the invention

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electronic billiard table tablecloth changes device, includes the shell, its characterized in that: the billiard table cloth is characterized in that a billiard table cloth mounting area is arranged on the left side of the shell, the billiard table cloth is mounted in the billiard table cloth mounting area, the billiard table cloth needs to be replaced when the billiard table cloth is used for a long time, a sliding groove is formed in the right side of the shell, a lifting space is arranged on the left side of the sliding groove, a starting device is arranged between the sliding groove and the lifting space and comprises a sliding block which is slidably mounted between side walls of the sliding groove, a spring is fixedly connected between the upper side of the sliding block and the side wall of the sliding groove, a threaded rotating shaft is rotatably connected on the left side of the sliding block and extends leftwards to penetrate through the left side wall of the sliding groove to enter the lifting space, a first belt wheel is fixedly connected on the right side of the threaded rotating shaft, two telescopic sliding blocks are slidably connected on the, each telescopic slider is fixedly connected with a threaded block at the top, threads with opposite rotation directions at two ends are arranged on the left side of a threaded rotating shaft, the threaded rotating shaft is in threaded fit with the threaded block at the top of the telescopic slider, a main body shell is slidably connected between the side walls of the lifting space, a hinge rod is hinged between the lower side of the main body shell and the two threaded blocks at the top of the telescopic sliders and in front of the lower side wall of the lifting space, the main body shell can ascend by rotating the threaded rotating shaft, a hinged plate is rotatably connected to the rear side wall of the lifting space, the functions of blocking and hiding can be played, a motor space is arranged on the lower side of the main body shell, a transmission shaft space is arranged on the upper side of the motor space, a recovery space is arranged on the left side of the main body shell, a control motor is fixedly connected, a second belt wheel is arranged on the middle side of the first power shaft, a belt is arranged between the second belt wheel and the first belt wheel, the right side of the control motor is in power connection with a second power shaft, the middle side of the second power shaft is fixedly connected with a driving belt wheel, the right side wall of the first belt wheel is rotatably connected with a driven threaded shaft, the left side of the driven threaded shaft is provided with threads, the right side of the driven threaded shaft is fixedly connected with a driven belt wheel, a transmission belt is arranged between the driven belt wheel and the driving belt wheel, a fixing piece is slidably connected between the spatial side walls of the transmission shaft and is in threaded fit with the driven threaded shaft, the fixing piece extends downwards to penetrate through the lower side wall of the spatial space of the transmission shaft to enter the recovery space, a sliding groove is arranged on the lower side of the fixing piece, an action block is slidably connected, the upper side wall of the recycling space is fixedly connected with a second fixed block, the front side of the fixed part is rotatably connected with two rotating wheels, a connecting belt is arranged between the rotating wheels, the second fixed block and the first fixed block, when the fixed part moves leftwards, the action block can move leftwards relative to the fixed part under the action of the connecting belt, the stroke is increased, the upper side of the action block is provided with a small motor space, the uppermost side of the small motor space is fixedly connected with a steering motor, the lower side of the steering motor is in power connection with a steering shaft, the lower side of the steering shaft is fixedly connected with a rotating part, the right side of the rotating part is provided with a butt space, the left side of the butt space is provided with a moving space, the left side of the moving space is provided with a meshing space, the lower side of the meshing space is provided with, a recovery space is arranged at the lower side of the swing space, a gravity sensing space is arranged at the front side of the recovery space, the rear side of the recovery space is provided with a belt wheel space, the right side of the recovery space is provided with a gear space, the right side of the gear space is provided with an electromagnet space, a recovery groove is arranged on the right side of the electromagnet space and communicated with the recovery space, an adhesive space is arranged on the upper side of the recovery groove, a strong adhesive is arranged in the adhesive space, a dismounting device is arranged among the swing space, the recovery space, the gravity sensing space and the belt wheel space, a recovery device is arranged among the gear space, the electromagnet space, the recovery groove and the adhesive space, and a transmission device is arranged among the abutting space, the meshing space and the hydraulic sliding groove, and a mounting device is arranged in the abutting space.

2. The table cloth replacing device for electric billiard table as claimed in claim 1, wherein: the dismounting device is fixedly arranged on a fixed frame on the left side surface of the rotating part, the power rotating shaft is dynamically connected on the front side of the fixed frame, the rotating disc is fixedly connected on the front side of the power rotating shaft, the short shaft is fixedly connected on the left side of the rotating disc, the sliding part is slidably connected on the side wall of the swinging space, the through hole is formed in the left side of the sliding part, the rotary table is fixedly connected on the upper side of the sliding part, the swinging part is rotatably connected in the rotary table, the tangential plate is arranged on the left side of the swinging part and can separate the joint of the tablecloth and the tabletop, the fixed sliding groove is fixedly connected on the upper side of the sliding part, the guide groove is formed in the upper side of the fixed sliding groove, the small sliding block is slidably connected in the guide groove and is in rotating fit with the short shaft fixedly connected on the, the gravity sensing block can send an electric signal when being pressed, a butt sliding block is connected between the side walls of the gravity sensing space in a sliding manner, a spring is fixedly connected between the upper side of the butt sliding block and the upper side wall of the gravity sensing space, a rotating shaft is connected to the rear side of the butt sliding block in a rotating manner, the rotating shaft extends backwards to penetrate through the gravity sensing space and the rear side wall of the recovery space to enter the belt wheel space, a rotating part and a belt wheel are sequentially and fixedly connected to the rotating shaft from front to back, a fixed block is arranged on the left side of the rotating part, a short shaft is rotatably connected in the fixed block, a rotating belt wheel is fixedly connected to the short shaft from the rear side, a first electromagnet is arranged on the rear side of the rotating belt wheel and can be electrified to generate magnetism, a key is arranged on the rear side of the, the cooperation is retrieved the wheel with through key and keyway cooperation transmission between the minor axis, cooperation is retrieved the wheel front side and is equipped with a magnet, cooperation is retrieved the wheel can by first electro-magnet is repelled, can make cooperation is retrieved the wheel and is slided backward until breaking away from the minor axis drops, can convolute on the cooperation is retrieved the wheel the billiard table cloth, then the quality can rise gradually, until the butt slider with gravity response piece butt sends an electric signal for first electro-magnet this moment for it has magnetism.

3. The table cloth replacing device for electric billiard table as claimed in claim 1, wherein: the recovery device comprises a second electromagnet fixedly installed on the lower side wall of the electromagnet space, the second electromagnet is also communicated with the gravity sensing block, when the second electromagnet sends an electric signal, the second electromagnet has magnetism, a sliding motor is connected between the side walls of the electromagnet space in a sliding manner and can be attracted by the second electromagnet, a spring is fixedly connected between the upper side of the sliding motor and the upper side wall of the electromagnet space, the left side of the sliding motor is in power connection with a driving shaft, the driving shaft extends leftwards to penetrate through the left side wall of the electromagnet space to enter the gear space, the left side of the driving shaft is provided with an engaging gear, the right side wall of the gear space is rotatably connected with a first rotating shaft, the left side of the first rotating shaft is fixedly connected with a torsional spring between the left side wall of the gear space and the left side wall of the gear space, and the first rotating shaft is sequentially and fixedly connected with a driving, the first meshing wheel can be meshed with the meshing gear on the left side of the driving shaft, the rear side wall of the gear space is rotatably connected with a gear set, the gear set extends backwards to penetrate through the rear side wall of the gear space to enter the belt wheel space, the gear set is fixedly connected with a worm wheel and a belt wheel from front to back in sequence, a transmission belt is arranged between the belt wheel on the rear side of the gear set and the belt wheel fixedly connected with the rear side of the rotating shaft, the worm wheel fixedly connected with the front side of the gear set is meshed with the driving worm, the right side wall of the gear space is rotatably connected with a second rotating shaft, the left side of the second rotating shaft is provided with threads, the second rotating shaft is fixedly connected with a main worm and a second meshing wheel from left to right in sequence, the second meshing wheel can be meshed with the meshing gear on the left side of the driving, the belt wheel set is fixedly connected with a belt driving wheel and a driven worm wheel in sequence from front to back, the driven worm wheel is meshed with the driving worm, an elastic transmission belt is arranged between the belt driving wheel and the rotating belt wheel, the right side of the gear space is fixedly connected with a telescopic rack which can stretch and retract, a rack is arranged on the upper side of the telescopic rack, a thread block is fixedly connected to the lower side of the telescopic rack, the thread block is in threaded fit with the left side of the second rotating shaft, the rear side wall of the gear space is rotatably connected with a cam set, the cam set is fixedly connected with a meshing wheel and a cam in sequence from front to back, the meshing wheel is meshed with the telescopic rack, the rear side wall of the gear space is rotatably connected with a lever, the right side of the lever is abutted against the cam, an extrusion plate is slidably connected between the side walls of the adhesive space, and a, the stripper plate upwards extends and runs through lateral wall gets into in the adhesive space in the gear space, the stripper plate upside with lever right side butt, shell left surface fixedly connected with spray nozzle, the spray nozzle with the adhesive space links to each other, powerful adhesive in the adhesive space can pass through the spray nozzle sprays on the cooperation is retrieved the wheel, makes the cooperation is retrieved the wheel and can with the billiard table cloth is around rolling up.

4. The table cloth replacing device for electric billiard table as claimed in claim 1, wherein: the transmission device comprises a transmission motor fixedly arranged on the upper side wall of the meshing space, the lower side of the transmission motor is in power connection with a transmission motor shaft, the transmission motor shaft is fixedly connected with an incomplete gear and a special rotating wheel from top to bottom in sequence, the incomplete gear is provided with a part of gear, the lower side of the special rotating wheel is provided with a plurality of bulges, the upper side wall of the meshing space is in rotation connection with a torsion shaft, a torsion spring is fixedly connected between the upper side of the torsion shaft and the upper side wall of the meshing space, the torsion shaft is fixedly connected with a gear and a small worm from top to bottom in sequence, the incomplete gear can be meshed with the gear, a thread moving shaft is rotatably connected between the front side wall and the rear side wall of the moving space, the rear side of the thread moving shaft is provided with a transmission belt wheel, the rear side wall of the meshing space is, the driving worm wheel is meshed with the small worm, a conveying belt is arranged between two belt penetrating wheels, a butt plate is connected between the side walls of the hydraulic sliding grooves in a sliding mode, a spring is fixedly connected between the upper side walls of the hydraulic sliding grooves, the butt plate extends upwards to penetrate through the upper side walls of the hydraulic sliding grooves to enter the meshing space, and the butt plate can move up and down continuously due to protruding butt of the lower side of the special rotating wheel.

5. The table cloth replacing device for electric billiard table as claimed in claim 1, wherein: the mounting device comprises a movable sliding block which is slidably mounted between the side walls of the moving space, the movable sliding block is provided with threads, the movable sliding block is in threaded fit with the threaded moving shaft, the right side of the movable sliding block is provided with a hydraulic telescopic rod, the rod is communicated with the hydraulic chute, the right side of the telescopic rod is fixedly connected with a fixed sliding block, a mounting block is slidably connected between the side walls of the abutting space, the left side of the mounting block is provided with a chute, the fixed sliding block fixedly connected with the right side of the movable sliding block is in sliding fit with the chute on the left side of the mounting block, the upper side of the mounting block is provided with a tangential block, the side wall on the abutting space is also provided with a tangential block, the upper side of the mounting block is abutted against the tangential block, so that the mounting block can move downwards due to abutting, the billiard table cloth is characterized in that a jacking space is arranged on the lower side of the storage space, a pressing plate is connected to the right side wall of the jacking space in a sliding mode, a rack is arranged on the upper side of the pressing plate, the pressing plate extends rightwards to penetrate through the right side wall of the jacking space and enter an outer space, a baffle is fixedly connected to the right side of the pressing plate, a spring is fixedly connected between the left side of the baffle and the right side face of the mounting block, a through hole is formed in the middle of the baffle of the pressing plate, the baffle of the pressing plate can enable a new billiard table cloth to be abutted against the edge of a warehouse and nailed, so that the new billiard table cloth is fixed on the edge of the warehouse, a sliding rack is connected to the left side wall of the jacking space in a sliding mode, a rack is fixedly connected to the lower side of the sliding rack, a jacking block is fixedly connected to the upper side of the sliding rack, a connecting, the billiard table is characterized in that a reversing gear is rotatably connected to the rear side wall of the jacking space, the reversing gear is meshed with a rack fixedly connected with the lower side of the pressing plate and the lower side of the sliding rack to achieve a reversing effect, a plurality of fixing screws are arranged in the storage space, and the billiard table can be fixed on the edge of the billiard table through the fixing screws to achieve a fixing effect.