CN109744162B

CN109744162B - Intelligent pet wearing equipment

Info

Publication number: CN109744162B
Application number: CN201910205256.9A
Authority: CN
Inventors: 陈斌
Original assignee: Nanjing Poly Network Technology Co ltd
Current assignee: Nanjing poly Network Technology Co.,Ltd.
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2021-04-13
Anticipated expiration: 2039-03-18
Also published as: CN109744162A

Abstract

The invention discloses intelligent wearing equipment for pets, which structurally comprises a buckle, a neck ring, a positioner, a cover plate and an indicator light, wherein the buckle is arranged on the neck ring and movably connected with the neck ring, the positioner is arranged at the middle section of the neck ring and is of an integrated structure, and the cover plate is embedded and installed on the positioner. The water permeates into the bacteria to cause the bacteria to breed and cause infection.

Description

Intelligent pet wearing equipment

Technical Field

The invention relates to the field of pet wearing equipment, in particular to intelligent pet wearing equipment.

Background

The intelligent pet wearing equipment is invented for preventing a pet from being lost, and is usually worn on the neck of an animal, but in the prior art, due to the characteristics of the animal, when the pet moves, the buckle part of the girdle of the equipment is easy to loosen, so that the firmness of the necklace is reduced, the dropping is caused, the equipment is lost when the pet moves, meanwhile, when the pet is paddling, the water of the pet is easy to permeate through the connection part of the necklace to soak the skin of the connection part, so that when the pet spins and spins hair by itself, the connection part of the necklace cannot be spun, the temperature of the necklace is increased, bacteria are bred, and infection and inflammation are caused.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: pet intelligence wearing equipment, its structure includes buckle, neck ring, locator, apron, pilot lamp, the buckle is located on the neck ring to the two swing joint, the middle section of neck ring is located to the locator, and the two is the integral structure, the apron embedding is installed on the locator, the pilot lamp is located on the front end of locator, and the two electricity is connected, the neck ring includes anti-drop mechanism, discharges the subassembly, drawing liquid mechanism, casing, sponge circle, anti-drop mechanism locates the top of casing to the two welds mutually, it locates on the casing to discharge the subassembly, and the two welds mutually, both ends are equipped with and discharge the subassembly about drawing liquid mechanism to the two is the integral structure, the bottom of casing is located to drawing liquid mechanism to the two welds mutually, the outer lane of sponge circle welds mutually with the inner circle part of casing.

As a further optimization of the technical scheme, the anti-falling mechanism comprises an anti-falling assembly, a sliding mechanism, a pressing mechanism and a protective shell, the anti-falling assembly is arranged in the middle of the top end of the pressing mechanism and welded with the anti-falling assembly, the sliding mechanism is horizontally embedded into the left end and the right end of the protective shell, the bottom end of the pressing mechanism is arranged on the top end of the anti-falling assembly, and the two ends of the sliding mechanism are welded with each other.

As the further optimization of this technical scheme, anti-drop subassembly includes spring spacer pin connecting block, spring catch, ratchet, rotates the wheel, links up pushing mechanism, the left part of spring spacer pin connecting block is equipped with the spring catch to the two swing joint, the top of ratchet is located to the spring catch to the two swing joint, the rotation wheel is located to the ratchet to the two is integrated structure, rotate under the wheel is located the spring catch, the left end that links up pushing mechanism welds mutually with the right-hand member of spring spacer pin connecting block.

As a further optimization of this technical scheme, it includes horizontal connecting rod, pinion rack, pushes down the ejector pad, cooperation gear, perpendicular slider to link up pushing mechanism, the right-hand member of horizontal connecting rod is equipped with the left end of pinion rack to the two welds mutually, the right-hand member of pinion rack is equipped with the cooperation gear, and the two meshes mutually, the left end of pushing down the ejector pad is equipped with the cooperation gear, and the two meshes mutually, perpendicular slider is located the left of cooperation gear.

As a further optimization of this technical scheme, slide mechanism is including connecting iron plate, connection rope, welding slider, gyro wheel connecting block, gyro wheel, connecting iron plate locates on the connection rope to the two welds mutually, connect on the rope locates welding slider, and the two welds mutually, on the gyro wheel connecting block was located to the gyro wheel connecting block, and the two swing joint, the bottom of welding slider is located to the gyro wheel to the two activity is touched, it is located directly over the gyro wheel to connect the rope.

As the further optimization of this technical scheme, pressing means is including pressing the indent, receiving the piece, pushing down valve piece, slip shell, linking briquetting, fixture block, return spring down, press the indent to locate the middle part of slip shell to the two is integrated structure, receive the perpendicular embedding of piece at the middle part of slip shell, the bottom of pushing down the valve piece is equipped with linking briquetting down, and the two welds mutually, the bottom at slip shell middle part is located to the fixture block to the two is integrated structure, the top of fixture block is equipped with return spring to the two welds mutually, return spring's top and the middle part bottom that pushes down the valve piece weld mutually.

As the further optimization of this technical scheme, the emission subassembly is including taking out piece, pipeline, connecting straight tube, discharge line, take out on the piece locates pipeline to the two welds mutually, connecting the bottom that pipeline was located to the straight tube, and the two is the integral structure, discharge line is located and connects the straight tube under, the right-hand member of connecting the straight tube welds with the left end of drawing liquid mechanism.

As the further optimization of this technical scheme, drawing liquid mechanism includes motor control module, motor rotation axis, activity shifting block, activity push pedal, links up straight-bar, drawing liquid subassembly, motor control module is located motor rotation axis's right-hand, motor rotation axis locates the right-hand of activity shifting block to the two passes through belt swing joint, the bottom of activity shifting block is equipped with movable push pedal, and the two activity is touched, the bottom of activity push pedal is welded with the top that links up the straight-bar mutually, it imbeds at the top middle part of drawing liquid subassembly perpendicularly to link up the straight-bar, and the two swing joint, activity shifting block is located drawing liquid subassembly directly over, drawing liquid subassembly includes one-way ball, inlet fluid pipeline, pushes down drawing plate, drawing liquid groove, goes out liquid board, liquid outlet, one-way ball locates inlet fluid pipeline's middle part, inlet fluid pipeline's right-hand member and the left end welding of drawing liquid groove, the lower pressing and pumping plate is vertically embedded into the liquid pumping groove and is movably matched with the liquid pumping groove, the liquid outlet plate is welded with the liquid outlet, the top end of the liquid outlet is welded with the bottom end of the liquid pumping groove, and the lower pressing and pumping plate is positioned right above the liquid outlet plate.

Advantageous effects

The intelligent wearing equipment for the pet is matched with a necklace through a buckle when the equipment is used, the intelligent wearing equipment is worn on the neck of the pet for use, when the intelligent wearing equipment is worn, a connecting iron plate on a sliding mechanism on an anti-falling mechanism and a connecting rope are pushed to move towards the middle under the driving of a welding sliding block, so that the upper end of the intelligent wearing equipment is matched with a rotating wheel on an anti-falling component, a ratchet wheel is matched with a spring pin, the spring pin limits the ratchet wheel, the necklace is effectively prevented from falling off when the pet moves, meanwhile, a motor control module on a liquid pumping mechanism can control a motor at regular time, the motor control module drives a motor rotating shaft to rotate, the rotating shaft drives a movable shifting block to rotate and is matched with a movable push plate, the movable push plate drives a connecting straight rod to reciprocate up and down to drive a lower pressing pumping plate on the liquid pumping component to move in the movable, the drawing force is generated, the water on the skin of the pet is extracted through the drawing block on the discharging component at the position separated by the sponge and enters the liquid inlet pipeline through the conveying pipeline, so that the water is flushed out of the liquid outlet and discharged to the outside of the necklace to be dried along with the activity of the pet through the pushing of the lower pressing drawing plate, and the dryness of the neck skin of the pet is kept.

Based on the prior art, the structure of the device is improved, so that when the pet collar is used, the anti-falling component of the anti-falling mechanism can play a role in reinforcing and preventing loosening for the collar, looseness of a buckle part of the device caused by activity of a pet is avoided, the pet collar can fall and lose during activity of the pet, meanwhile, the liquid pumping mechanism is matched with the discharge component, the liquid pumping mechanism can pump and drain moisture at the joint of the collar and a pet neck at regular time, the moisture at the joint of the collar and the neck is discharged outside the collar, and the pet collar is dried in a spinning process along with the activity of the pet, so that the phenomenon that bacteria are bred and infected due to moisture permeation in the water playing process of the pet is avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a pet smart wearing device of the present invention.

Fig. 2 is a schematic cross-sectional detail view of the collar of the present invention prior to operation.

Fig. 3 is a schematic cross-sectional detail view of the collar of the present invention in operation.

Fig. 4 is a cross-sectional detailed structure schematic diagram before the anti-falling mechanism of the invention operates.

FIG. 5 is a detailed structural view of the cross section of the anti-drop assembly of the present invention before operation.

FIG. 6 is a detailed structural view of the cross section of the dropout prevention assembly of the present invention after operation.

FIG. 7 is a detailed structural diagram of the cross section of the sliding mechanism of the present invention after operation

FIG. 8 is a cross-sectional detail view of the pressing mechanism of the present invention after operation

FIG. 9 is a cross-sectional detail view of the pumping mechanism of the present invention before operation

Figure 10 is a detailed cross-sectional view of the pumping assembly of the present invention during operation

In the figure: buckle-1, collar-2, locator-3, cover-4, indicator light-5, anti-falling mechanism-21, discharge component-22, liquid pumping mechanism-23, shell-24, sponge ring-25, anti-falling component-211, sliding mechanism-212, pressing mechanism-213, protective shell-214, spring limit pin connecting block-2111, spring pin-2112, ratchet-2113, rotating wheel-2114, linking pushing mechanism-2115, horizontal connecting rod-21151, toothed plate-21152, lower push block-21153, mating gear-21154, vertical sliding block-21155, connecting iron plate-2121, connecting rope-2122, welding sliding block-2123, roller connecting block-2124, roller-2125, pressing groove-2131, The device comprises a pressed block-2132, a downward pressing valve block-2133, a sliding shell-2134, a connecting downward pressing block-2135, a clamping block-2136, a return spring-2137, a pumping block-221, a conveying pipeline-222, a connecting straight pipe-223, a discharging pipeline-224, a motor control module-231, a motor rotating shaft-232, a movable shifting block-233, a movable push plate-234, a connecting straight rod-235, a liquid pumping assembly-236, a one-way ball-2361, a liquid inlet pipeline-2362, a downward pressing pumping plate-2363, a liquid pumping groove-2364, a liquid outlet plate-2365 and a liquid outlet-2366.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1 to 10, the present invention provides an intelligent wearing device for pets, which comprises a buckle 1, a collar 2, a locator 3, a cover plate 4 and an indicator lamp 5, wherein the buckle 1 is disposed on the collar 2 and movably connected to the collar 2, the locator 3 is disposed at the middle section of the collar 2, the two are integrated, the cover plate 4 is embedded in the locator 3, the indicator lamp 5 is disposed at the front end of the locator 3 and electrically connected to the two, the collar 2 comprises an anti-falling mechanism 21, a discharge assembly 22, a liquid pumping mechanism 23, a housing 24 and a sponge ring 25, the anti-falling mechanism 21 is disposed at the top end of the housing 24 and welded to the two, the discharge assembly 22 is disposed on the housing 24 and welded to the two, the discharge assemblies 22 are disposed at the left and right ends of the liquid pumping mechanism 23 and are integrated, the liquid pumping mechanism 23 is disposed at the bottom end of the housing 24, the anti-falling mechanism 21 comprises an anti-falling component 211, a sliding mechanism 212, a pressing mechanism 213 and a protective shell 214, the anti-falling component 211 is arranged in the middle of the top end of the pressing mechanism 213 and welded with the top end of the pressing mechanism 213, the sliding mechanism 212 is horizontally embedded in the left end and the right end of the protective shell 214, the bottom end of the pressing mechanism 213 is arranged on the top end of the anti-falling component 211 and welded with the top end of the anti-falling component 211, the anti-falling component 211 comprises a spring limiting pin connecting block 2111, a spring pin 2112, a ratchet 2113, a rotating wheel 2114 and a linking and pushing mechanism 2115, the spring pin 2112 is arranged at the left part of the spring limiting pin connecting block 2111 and movably connected with the spring pin, the spring pin 2 is arranged above the ratchet 2113 and movably connected with the ratchet 2113, the ratchet 2114 is arranged on the rotating wheel 2114, and the two are of an integrated structure, the rotating wheel 2114 is located right below the spring pin 2112, the left end of the engaging pushing mechanism 2115 is welded to the right end of the spring retaining pin connecting block 2111, the engaging pushing mechanism 2115 comprises a horizontal connecting rod 21151, a toothed plate 21152, a lower push block 21153, a mating gear 21154 and a vertical sliding block 21155, the right end of the horizontal connecting rod 21151 is provided with the left end of the toothed plate 21152 and welded thereto, the right end of the toothed plate 21152 is provided with the mating gear 21154 and meshed therewith, the left end of the lower push block 21153 is provided with the mating gear 21154 and meshed therewith, the vertical sliding block 21155 is located to the left of the mating gear 21154, the sliding mechanism 212 comprises a connecting iron plate 2121, a connecting rope 2122, a welding sliding block 2123, a roller connecting block 2124 and a roller 2125, the connecting iron plate 2121 is located on the connecting rope 2122 and welded thereto, the connecting rope 2122 is located on the welding sliding block 2123, the roller connecting block 2124 is arranged on the roller connecting block 2124 and movably connected with the roller connecting block 2124, the roller 2125 is arranged at the bottom end of the welding sliding block 2123 and movably contacted with the same, the connecting rope 2122 is positioned right above the roller 2125, the pressing mechanism 213 comprises a pressing groove 2131, a pressed block 2132, a lower pressing valve block 2133, a sliding shell 2134, a lower pressing block 2135, a clamping block 2136 and a return spring 2137, the pressing groove 2131 is arranged in the middle of the sliding shell 2134 and is of an integrated structure, the pressed block 2132 is vertically embedded in the middle of the sliding shell 2134, the lower pressing block 2135 is arranged at the bottom end of the lower pressing valve block 2133 and is welded with the lower pressing block 2135, the clamping block 2136 is arranged at the bottom end of the middle of the sliding shell 2134 and is of an integrated structure, the return spring 2137 is arranged at the top end of the clamping block 2136 and is welded with the lower pressing valve block 2133, the discharge assembly 22 comprises a drawing block 221, a conveying pipeline 222, a connecting straight pipe 223 and a discharge pipeline 224, wherein the drawing block 221 is arranged on the conveying pipeline 222 and welded with the conveying pipeline 222, the connecting straight pipe 223 is arranged at the bottom end of the conveying pipeline 222 and is of an integrated structure, the discharge pipeline 224 is arranged right below the connecting straight pipe 223, the right end of the connecting straight pipe 223 is welded with the left end of the liquid pumping mechanism 23, the liquid pumping mechanism 23 comprises a motor control module 231, a motor rotating shaft 232, a movable shifting block 233, a movable push plate 234, a connecting straight rod 235 and a liquid pumping assembly 236, the motor control module 231 is arranged at the right side of the motor rotating shaft 232, the motor rotating shaft 232 is arranged at the right side of the movable shifting block 233 and is movably connected with the movable shifting block 233 through a belt, the movable push plate 234 is arranged at the bottom end of the movable shifting block 233 and is movably contacted with the movable push plate 234, the bottom end of the, linking straight-bar 235 vertical embedding is at the top middle part of drawing liquid subassembly 236 to the two swing joint, activity shifting block 233 is located drawing liquid subassembly 236 directly over, drawing liquid subassembly 236 includes one-way ball 2361, liquid inlet pipe 2362, pushes down and takes out board 2363, drawing liquid groove 2364, goes out liquid board 2365, liquid outlet 2366, one-way ball 2361 is located the middle part of liquid inlet pipe 2362, the right-hand member of liquid inlet pipe 2362 and the left end welding of drawing liquid groove 2364, push down and take out board 2363 vertical embedding in drawing liquid groove 2364 to the two clearance fit, it welds mutually with liquid outlet 2366 to go out liquid board 2365, the top of liquid outlet 2366 welds with the bottom of drawing liquid groove 2364 mutually, it is located out liquid board 2365 directly over to push down and take out board 2363.

The principle of the invention is as follows: when the pet neck guard is used, the buckle 1 is matched with the collar 2 to be worn on the neck of a pet for use, when the pet neck guard is worn, the connecting iron plate 2121 and the connecting rope 2122 on the sliding mechanism 212 on the anti-falling mechanism 21 are pushed to move towards the middle under the driving of the welding slider 2123, so that the upper end of the connecting iron plate is matched with the rotating wheel 2114 on the anti-falling component 211, the ratchet 2113 is matched with the spring pin 2112, the spring pin 2112 limits the ratchet 2113, the collar is effectively prevented from falling off when the pet moves, meanwhile, the motor control module 231 on the liquid pumping mechanism 23 can control the motor at regular time, the motor rotating shaft 232 is driven to rotate, the rotating shaft drives the movable shifting block 233 to rotate and is matched with the movable push plate 234, so that the movable push plate 234 drives the connecting straight rod 235 to reciprocate up and down, the lower pressing drawing plate 2363 on the liquid drawing component 236 is driven to move in the liquid drawing component to generate drawing force, the water on the pet skin is drawn by the drawing block 221 on the discharging component 22 through the sponge 25 and then enters the liquid inlet pipeline 2362 through the conveying pipeline 222, so that the water is discharged out of the collar to be dried along with the movement of the pet by flushing the liquid outlet 2366 through the pushing of the lower pressing drawing plate 2363, and the dryness of the pet neck skin is kept.

The invention solves the problems that in the prior art, due to the characteristics of good movement of animals, when a pet moves, the buckle part of a girdle of equipment is easy to loosen, the firmness of the necklace is reduced, so that the equipment is fallen to cause loss of the equipment when the pet moves, and simultaneously when the pet is paddled, the moisture of the pet is easy to permeate through the connection part of the necklace to soak the skin of the connection part, so that when the pet self-dries hair, the connection part of the necklace cannot be dried, so that the temperature of the necklace is increased to breed bacteria and cause infection and inflammation, the invention improves the structure of the equipment, so that when the pet is used, the anti-falling component 211 of the anti-falling mechanism 21 can reinforce the necklace to prevent loosening and avoid the loosening of the buckle part of the equipment during the movement of the pet, thereby make it drop the loss in the pet activity, cooperate with emission subassembly 22 through drawing liquid mechanism 23 simultaneously, make it can be regularly to collar and pet neck's laminating department pump and arrange the moisture of tide with collar and neck laminating department outside the collar, spin-dry in the time of along with the pet activity, avoid the pet at the in-process of playing in water, thereby moisture infiltration causes bacterial growing, takes place to infect.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Pet intelligence wearing equipment, its structure includes buckle (1), neck ring (2), locator (3), apron (4), pilot lamp (5), buckle (1) is located on neck ring (2) to the two swing joint, the middle section of neck ring (2) is located in locator (3), and the two structure as an organic whole, apron (4) embedding is installed on locator (3), pilot lamp (5) are located on the front end of locator (3), and the two electricity is connected, its characterized in that:

the collar (2) comprises an anti-falling mechanism (21), a discharge assembly (22), a liquid pumping mechanism (23), a shell (24) and a sponge ring (25), wherein the anti-falling mechanism (21) is arranged at the top end of the shell (24) and welded with the shell, the discharge assembly (22) is arranged on the shell (24) and welded with the shell, the discharge assembly (22) is arranged at the left end and the right end of the liquid pumping mechanism (23) and is of an integrated structure, the liquid pumping mechanism (23) is arranged at the bottom end of the shell (24) and welded with the shell, and the outer ring of the sponge ring (25) is welded with the inner ring of the shell (24);

the anti-falling mechanism (21) comprises an anti-falling assembly (211), a sliding mechanism (212), a pressing mechanism (213) and a protective shell (214), wherein the anti-falling assembly (211) is arranged in the middle of the top end of the pressing mechanism (213) and welded with the pressing mechanism, the sliding mechanism (212) is horizontally embedded into the left end and the right end of the protective shell (214), the bottom end of the pressing mechanism (213) is arranged on the top end of the anti-falling assembly (211) and welded with the protective shell;

the anti-falling assembly (211) comprises a spring limiting pin connecting block (2111), a spring pin (2112), a ratchet wheel (2113), a rotating wheel (2114) and a linking pushing mechanism (2115), wherein the spring pin (2112) is arranged at the left part of the spring limiting pin connecting block (2111) and is movably connected with the spring pin (2112), the spring pin (2112) is arranged above the ratchet wheel (2113) and is movably connected with the ratchet wheel (2114), the ratchet wheel (2113) is arranged on the rotating wheel (2114) and is of an integrated structure, the rotating wheel (2114) is positioned under the spring pin (2112), and the left end of the linking pushing mechanism (2115) is welded with the right end of the spring limiting pin connecting block (2111);

the discharge assembly (22) comprises a pumping block (221), a conveying pipeline (222), a connecting straight pipe (223) and a discharge pipeline (224), the pumping block (221) is arranged on the conveying pipeline (222) and welded with the conveying pipeline (222), the connecting straight pipe (223) is arranged at the bottom end of the conveying pipeline (222), the connecting straight pipe and the conveying pipeline are of an integrated structure, the discharge pipeline (224) is located right below the connecting straight pipe (223), and the right end of the connecting straight pipe (223) is welded with the left end of the liquid pumping mechanism (23);

draw liquid mechanism (23) including motor control module (231), motor axis of rotation (232), activity shifting block (233), activity push pedal (234), link up straight-bar (235), drawing liquid subassembly (236), motor control module (231) are located motor axis of rotation (232) right-hand, activity shifting block (233) is located to motor axis of rotation (232) right-hand to the two passes through belt swing joint, the bottom of activity shifting block (233) is equipped with activity push pedal (234), and the two activity is touched, the bottom of activity push pedal (234) is welded mutually with the top that links up straight-bar (235), link up the top middle part of straight-bar (235) perpendicular embedding in drawing liquid subassembly (236) to two swing joint, activity shifting block (233) are located drawing liquid subassembly (236) directly over, drawing liquid subassembly (236) includes one-way ball (2361), The liquid pump comprises a liquid inlet pipeline (2362), a downward pressing drawing plate (2363), a liquid drawing groove (2364), a liquid outlet plate (2365) and a liquid outlet (2366), wherein the one-way ball (2361) is arranged in the middle of the liquid inlet pipeline (2362), the right end of the liquid inlet pipeline (2362) is welded with the left end of the liquid drawing groove (2364), the downward pressing drawing plate (2363) is vertically embedded into the liquid drawing groove (2364) and movably matched with the liquid drawing groove, the liquid outlet plate (2365) is welded with the liquid outlet (2366), the liquid outlet (2366) is also provided with the one-way ball, the top end of the liquid outlet (2366) is welded with the bottom end of the liquid drawing groove (2364), and the downward pressing drawing plate (2363) is positioned right above the liquid outlet plate (2365);

the engagement pushing mechanism (2115) comprises a horizontal connecting rod (21151), a toothed plate (21152), a lower pressing pushing block (21153), a matching gear (21154) and a vertical sliding block (21155), the right end of the horizontal connecting rod (21151) is provided with the left end of the toothed plate (21152), the left end of the toothed plate and the matching gear are welded, the right end of the toothed plate (21152) is provided with the matching gear (21154) and meshed with each other, the left end of the lower pressing pushing block (21153) is meshed with the matching gear (21154), and the vertical sliding block (21155) is located on the left side of the matching gear (21154);

the sliding mechanism (212) comprises a connecting iron plate (2121), a connecting rope (2122), a welding sliding block (2123), a roller connecting block (2124) and a roller (2125), the connecting iron plate (2121) is arranged on the connecting rope (2122) and welded with the connecting rope (2122), the connecting rope (2122) is arranged on the welding sliding block (2123) and welded with the roller connecting block (2124), the roller (2125) is arranged on the roller connecting block (2124) and movably connected with the roller, the roller (2125) is arranged at the bottom end of the welding sliding block (2123) and movably touched with the roller, and the connecting rope (2122) is positioned right above the roller (2125);

the pressing mechanism (213) comprises a pressing groove (2131), a pressed block (2132), a downward pressing valve block (2133), a sliding shell (2134), a lower connecting pressing block (2135), a clamping block (2136) and a return spring (2137), wherein the pressing groove (2131) is formed in the middle of the sliding shell (2134), the pressed block (2132) is vertically embedded into the middle of the sliding shell (2134), the lower end of the downward pressing valve block (2133) is provided with the lower connecting pressing block (2135) and welded with the same, the clamping block (2136) is arranged at the bottom end of the middle of the sliding shell (2134) and is of an integrated structure, the top end of the clamping block (2136) is provided with the return spring (2137) and welded with the bottom end of the middle of the downward pressing valve block (2133), and the top end of the return spring (2137) is welded with the bottom end of the middle of the downward pressing valve block (2133).