CN110037393B - Zipper - Google Patents

Abstract

The invention belongs to the technical field of zippers, and particularly relates to a zipper, which comprises a zipper strip, a zipper head and zipper teeth; the zipper belt is provided with a cavity, and elastic corrugated plates are arranged on two sides of the cavity; clamping blocks are arranged in the wave troughs of the elastic corrugated plates, and rotating rods are arranged on the clamping blocks; the zipper teeth are arranged on the upper end face of the zipper belt and are connected with the rotating rod through a bearing; the rotating rod penetrates through the zipper teeth and is rotatably connected with a rotating wheel; the position is filled to the zip fastener tooth of disappearance, after the position is filled to the disappearance position to last zip fastener tooth, continue the pulling and draw zipper head, the zip fastener tooth that fills the position and then draw zipper tooth with the symmetry interval setting and close, after the zipper head is drawn in the continuation pulling, the first rack that sets up on the first riser meshes with the lateral surface that rotates the wheel, and then drive vertical joint piece and continue in the trough of block to the elasticity buckled plate, and then zip fastener tooth after filling the position fixes, prevent to draw zipper tooth to take place to rock, and then influence the whole closed effect of zipper strip.

Description

Zipper

Technical Field

The invention belongs to the technical field of zippers, and particularly relates to a zipper.

Background

Zippers are connecting members which are used for merging or separating articles by means of continuously arranged zipper teeth, and are widely used for clothes, bags, tents and the like; as slide fasteners have been widely used in various fields, functional characteristics of fastener elements, which are basic elements constituting the slide fasteners, have been increasingly emphasized.

The existing zipper strips, zipper teeth and zipper heads are mutually matched for use, when the zipper teeth on the zipper strips are damaged or separated, the performance of the closure of the zipper strips is easily reduced, the phenomenon of disengagement of the zipper strips is easily caused when the zipper is used, and then the zipper strips need to be disassembled and replaced to close the zipper on the clothes, so that the phenomenon of damage or damage of the clothes is easily caused when the replaced or disassembled zipper strips are disassembled and incomplete.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the zipper, which is mainly used for solving the problem that when zipper teeth on a zipper strip are lost in the prior art, the zipper teeth or the whole zipper strip need to be replaced and damaged, so that the zipper on clothes can be closed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the zipper comprises a zipper belt, a zipper head and zipper teeth; the zipper head is arranged on the zipper tape, and zipper teeth are uniformly arranged on the zipper tape; the method is characterized in that: the zipper belt is provided with a cavity, and elastic corrugated plates are arranged on two sides of the cavity; clamping blocks are arranged in the wave troughs of the elastic corrugated plates, and rotating rods are arranged on the clamping blocks; the zipper teeth are arranged on the upper end face of the zipper belt and are connected with the rotating rod through a bearing; the rotating rod penetrates through the zipper teeth and is rotatably connected with a rotating wheel; the zipper head comprises an upper top plate, a lower bottom plate, a first vertical plate, a second vertical plate and a connecting column; the upper top plate and the lower bottom plate are connected through a connecting column, a first vertical plate is arranged on the bottom end face of the upper top plate, and a second vertical plate is arranged on the upper end face of the lower bottom plate; a first rack is arranged on the inner wall of the first vertical plate and meshed with the rotating wheel; two side surfaces of the connecting column are provided with second racks, the second racks are rotationally meshed with the rotating wheel, and the second racks and the first racks are arranged in a staggered mode; when the zipper tape is in a closed state, the zipper teeth uniformly arranged on the left zipper tape and the zipper teeth uniformly arranged on the right zipper tape are arranged in parallel and staggered at equal intervals to close the left zipper tape and the right zipper tape; when a user finds that the zipper teeth are missing at a certain position on the zipper tape, the user continuously pulls the zipper head to continuously close the zipper at the bottom end of the missing zipper teeth, when the zipper head is pulled to the position of the missing zipper teeth, the zipper head is continuously pulled, after a second rack arranged on the side surface of the zipper post is meshed with the rotating wheel, the rotating wheel is driven to rotate along with the pulling of the zipper head, the zipper teeth are clamped on the elastic corrugated plate through the clamping block, the rotating wheel rotates to drive the clamping block to rotate, the clamping block is elastically separated from the wave troughs of the corrugated plate, the clamping block rotates to be in a vertical shape from the original horizontal clamping, after the rotation of the clamping block is completed, the second rack is separated from the rotating wheel to be meshed, the last zipper tooth can slide to the missing position to perform position filling on the missing zipper teeth, after the last zipper tooth is filled to the missing position, the zipper head is continuously pulled, the position-supplemented zipper teeth are further closed with the zipper teeth which are symmetrically arranged at intervals, after the zipper head is continuously pulled, the first rack arranged on the first vertical plate is meshed with the outer side face of the rotating wheel, so that the vertical clamping block is driven to be continuously clamped into the trough of the elastic corrugated plate, and the position-supplemented zipper teeth are further fixed, so that the zipper teeth are prevented from shaking, and the integral closing effect of the zipper belt is further influenced; after the position of the missing zipper teeth is closed, along with the continuous movement of the zipper teeth, the zipper belt is closed through the working principle, the existing zipper teeth on the zipper belt can be continuously closed without replacing and damaging the zipper teeth or the whole zipper belt, the utilization rate of the zipper belt is further improved, and meanwhile, the production cost of the zipper belt and the zipper teeth is reduced; meanwhile, when the zipper teeth on the zipper tape are not lost, the first rack and the second rack arranged on the zipper head are meshed with the rotating wheel, and the closing between the zipper teeth is not influenced; and when two zipper strips need to be opened, the zipper head is pulled to the pulling, when the first rack that sets up on the zipper head was meshed with the rotating wheel, made the joint piece elasticity break away from in the trough of buckled plate, and then drawn zipper teeth and be in not hard up state, the quick disengagement meshing of closed drawing zipper teeth about being convenient for.

Preferably, the end part of the zipper tooth is of an arc structure, two sides of the zipper tooth of the arc structure are provided with elastic rubber layers, and two sides of each elastic rubber layer and the zipper tooth are provided with first air guide cavities; the top end part of the zipper teeth is provided with a corrugated rubber layer, and the corrugated rubber layer is connected with the end part of the elastic rubber layer; when the zipper puller is pulled upwards, the zipper teeth evenly arranged on the left zipper belt and the zipper teeth evenly arranged on the right zipper belt are arranged in parallel and staggered at equal intervals so as to close the left zipper belt and the right zipper belt, and the closing of the zipper teeth arranged on the left zipper belt and the right zipper belt is clamped and connected through the extrusion force of the zipper puller, when the left and right zipper teeth arranged at equal intervals are contacted, the elastic rubber layers on the two sides of the zipper teeth are contacted, further, the elastic rubber layer is recessed inwards, and because the first air guide cavity is arranged between the elastic rubber layer and the two sides of the zipper teeth, further leading the air in the first air guide cavity into the first air guide cavity in the corrugated rubber layer at the end part of the zipper teeth, further expanding the corrugated rubber layer, the expanded corrugated rubber layer is contacted with the side wall of the zipper tape, thereby improving the sealing between the closed zipper tape and the zipper teeth and preventing dust or gas from entering clothes from the space between the zipper teeth; and the elastic rubber layers are arranged on the two side surfaces of the zipper teeth, so that the friction force between the zipper teeth on the left side and the zipper teeth on the right side is improved, and the phenomenon that the zipper teeth on the left side and the right side are separated after being closed is prevented, and the using effect of the zipper is further influenced.

Preferably, the upper end face and the lower end face of each zipper tooth are uniformly provided with a limiting rod, and two sides of each limiting rod are provided with limiting bulges; the top end of the limiting rod is provided with an arc-shaped bulge, the diameter of the arc-shaped bulge is larger than the distance between the two limiting bulges, and the arc-shaped bulge and the limiting bulges are made of elastic materials; a first air cavity is arranged on the side surface of the limiting rod, and an air guide hole is formed in the side wall of the first air cavity; when the zipper tooth limiting device works, the upper end face and the lower end face of the zipper tooth are provided with limiting rods, and the limiting bulges are arranged on two sides of each limiting rod; the limiting bulge arranged on the zipper tooth after position filling is clamped with the limiting bulge arranged on the previous zipper tooth, so that the zipper tooth after position filling is preliminarily fixed and positioned, and the phenomenon that the sliding zipper tooth is shaken when the sliding zipper tooth is not fixed by the clamping block and is closed by the other zipper tooth to influence the closing effect between the two zipper teeth is prevented; after the limiting rod arranged on the lower end face of the last zipper tooth is clamped on the limiting rod arranged on the previous zipper tooth, because the diameter of the arc-shaped bulge is larger than the distance between the two limiting bulges, and the arc-shaped bulge and the limiting bulges are made of elastic materials, the phenomenon of mutual extrusion between the arc-shaped bulges which are clamped mutually is caused, and because the side face of the limiting rod is provided with the first air cavity, the side wall of the first air cavity is provided with the air guide hole, after the arc-shaped bulges are extruded, gas is generated in the first air cavity, and the gas generated in the first air cavity can be sprayed out through the air guide hole, so that the upper surface of the zipper belt is dedusted, and the sliding effect of the zipper teeth on the upper surface of the zipper belt is prevented from being influenced due to excessive dust accumulated on the upper surface of; the gag lever post that evenly sets up simultaneously, after the gag lever post block that the terminal surface set up was drawn zipper teeth to the gag lever post of setting on the preceding zipper teeth under last zipper teeth, and then can produce sealed face, prevent that the dust from falling into inside the elasticity buckled plate, influence the slip of joint piece between the elasticity buckled plate.

Preferably, the elastic corrugated plate is made of elastic metal, and the inner side surface of the elastic corrugated plate is attached to the inner side wall of the cavity; the upper end of the zipper tape is provided with an air outlet which is aligned with the inner side wall of the elastic corrugated plate; when the clamping block is in work, the arranged elastic corrugated plate is made of elastic metal materials, so that the elastic corrugated plate can be quickly deformed or restored to deform when the clamping block is rotated and extruded; meanwhile, the elastic corrugated plate made of the elastic metal material can reduce the friction force of the clamping block during rotation, so that the clamping block is conveniently disengaged from the wave trough of the elastic corrugated plate during rotation, and the abrasion of the elastic corrugated plate is reduced; meanwhile, when the elastic corrugated plate is extruded, the inner side surface of the elastic corrugated plate is attached to the inner side wall of the cavity, so that the wave crest of the outer side surface of the elastic corrugated plate is extruded inwards, gas in the wave trough of the inner side of the elastic corrugated plate enters the gas outlet hole along the inner side wall of the cavity, the gas is blown into the upper surface of the zipper tape through the gas outlet hole, and then dust cleaned on the limiting rod is blown away through the gas, so that the dust is prevented from being accumulated; meanwhile, when the air in the air outlet hole is blown out, the upper surface of the zipper tape generates air floatation, and the friction force between the zipper teeth and the zipper tape is reduced.

Preferably, the clamping block is of an arc-shaped structure and is made of elastic metal materials; the outer end faces of the clamping blocks are provided with sliding bulges, and the sliding bulges are made of elastic metal materials; the during operation, rotate to vertical shape by original horizontal joint when the joint piece, and then make the elasticity buckled plate can resume deformation, be provided with the slip arch because of the outer terminal surface of joint piece, resume deformation back when the elasticity buckled plate, the slip arch that sets up on the joint piece can contact with the lateral surface of elasticity buckled plate, and then the lateral surface that makes the joint piece converts the point contact of slip arch and elasticity buckled plate into by the face contact with the elasticity buckled plate, and then reduce the frictional force between joint piece and the elasticity buckled plate, the slip of the joint piece of being convenient for between the elasticity buckled plate.

Preferably, the clamping block is internally provided with an arc-shaped cavity structure; a second air guide cavity is formed in the rotating rod, an air guide groove is formed in the outer side face of the second air guide cavity, and air in the air guide groove is in contact with a ball arranged in the bearing through an air guide pipe; the during operation, when the joint piece is when rotating, the extrusion can take place for the turning block of arc cavity structure, and then makes the inside gas of turning block enter into second air guide chamber, and the gas in the second air guide chamber enters into the bearing inner wall through the air guide groove on, enters into the ball that sets up in the bearing through the air guide pipe, and then improves the smoothness nature of bearing when rotating, prevents that the bearing from taking place the card and hinder the phenomenon when rotating, and then influences the rotation effect of joint piece.

The invention has the following beneficial effects:

1. according to the zipper, the clamping block is arranged, so that the last zipper tooth can slide to the missing position to fill the missing zipper tooth, when the last zipper tooth is filled to the missing position, the zipper head is continuously pulled, the filled zipper tooth is further closed with the zipper teeth symmetrically arranged at intervals, and after the zipper head is continuously pulled, the first rack arranged on the first vertical plate is meshed with the outer side face of the rotating wheel, so that the vertical clamping block is driven to be continuously clamped into the trough of the elastic corrugated plate, and further the filled zipper tooth is fixed, and the zipper tooth is prevented from shaking, and further the integral closing effect of the zipper strip is prevented from being influenced.

2. According to the invention, the elastic rubber layer is sunken inwards, and the first air guide cavity is arranged between the elastic rubber layer and the two sides of the zipper teeth, so that air in the first air guide cavity is guided into the first air guide cavity in the corrugated rubber layer at the end part of the zipper teeth, the corrugated rubber layer is expanded and enlarged, the expanded and enlarged corrugated rubber layer is contacted with the side wall of the zipper strip, the sealing between the closed zipper strip and the zipper teeth is improved, and dust or air is prevented from entering clothes from the space between the zipper teeth; and the elastic rubber layers are arranged on the two side surfaces of the zipper teeth, so that the friction force between the zipper teeth on the left side and the zipper teeth on the right side is improved, and the phenomenon that the zipper teeth on the left side and the right side are separated after being closed is prevented, and the using effect of the zipper is further influenced.

Drawings

The invention will be further explained with reference to the drawings.

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 4 is a schematic view of a structure of a fastener element;

FIG. 5 is a schematic structural view of the snap-in post;

FIG. 6 is an enlarged view of a portion of FIG. 1 at C;

in the figure: zipper strip 1, venthole 11, draw zipper head 2, go up roof 21, lower plate 22, first riser 23, second riser 24, spliced pole 25, first rack 26, second rack 27, draw zipper tooth 3, elasticity rubber layer 31, first air guide cavity 32, ripple rubber layer 33, elasticity buckled plate 4, joint piece 5, sliding bulge 51, dwang 6, second air guide cavity 61, air guide groove 62, bearing 7, rotating wheel 8, gag lever post 9, arc bulge 91, first air cavity 92, spacing bulge 93, air guide hole 94.

Detailed Description

A slide fastener according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.

As shown in fig. 1, 2 and 3, a slide fastener according to the present invention includes a fastener tape 1, a slider 2 and fastener elements 3; the zipper head 2 is arranged on the zipper tape 1, and zipper teeth 3 are uniformly arranged on the zipper tape 1; the method is characterized in that: the zipper tape 1 is provided with a cavity, and two sides of the cavity are provided with elastic corrugated plates 4; a clamping block 5 is arranged in a wave trough of the elastic corrugated plate 4, and a rotating rod 6 is arranged on the clamping block 5; the zipper teeth 3 are arranged on the upper end face of the zipper tape 1, and the zipper teeth 3 are connected with the rotating rod 6 through a bearing 7; the rotating rod 6 penetrates through the zipper teeth 3 and is rotatably connected with a rotating wheel 8; the zipper puller 2 comprises an upper top plate 21, a lower bottom plate 22, a first vertical plate 23, a second vertical plate 24 and a connecting column 25; the upper top plate 21 and the lower bottom plate 22 are connected through a connecting column 25, a first vertical plate 23 is arranged on the bottom end face of the upper top plate 21, and a second vertical plate 24 is arranged on the upper end face of the lower bottom plate 22; a first rack 26 is arranged on the inner wall of the first vertical plate 23, and the first rack 26 is meshed with the rotating wheel 8; two side surfaces of the connecting column 25 are provided with second racks 27, the second racks 27 are rotatably meshed with the rotating wheel 8, and the second racks 27 and the first racks 26 are arranged in a staggered manner; when the zipper tape 1 is in a zipper closing state, the zipper teeth 3 uniformly arranged on the left zipper tape 1 and the zipper teeth 3 uniformly arranged on the right zipper tape 1 are arranged in parallel and staggered at equal intervals to close the left zipper tape 1 and the right zipper tape 1; when a user finds that the zipper teeth 3 are missing at a certain position on the zipper strip 1, the user continuously pulls the zipper head 2 to continuously close the zipper at the bottom end of the missing zipper teeth 3, when the zipper head 2 is pulled to the position of the missing zipper teeth 3, the zipper head 2 is continuously pulled, after the second rack 27 arranged on the side surface of the zipper post is meshed with the rotating wheel 8, the rotating wheel 8 is driven to rotate along with the pulling of the zipper head 2, as the zipper teeth 3 are clamped on the elastic corrugated plate 4 through the clamping block 5, the rotating wheel 8 drives the clamping block 5 to rotate when rotating, the clamping block 5 is elastically separated from the wave trough of the corrugated plate, the clamping block 5 is rotated into a vertical shape by the original horizontal clamping, and after the rotation of the clamping block 5 is finished, the second rack 27 is separated from the rotating wheel 8, so that the last zipper tooth 3 can slide the missing position to fill the missing zipper teeth 3, after the last zipper tooth 3 is filled to the missing position, the zipper head 2 is continuously pulled, the filled zipper tooth 3 is further closed with the zipper teeth 3 which are symmetrically arranged at intervals, after the zipper head 2 is continuously pulled, the first rack 26 arranged on the first vertical plate 23 is meshed with the outer side surface of the rotating wheel 8, so that the vertical clamping block 5 is driven to be continuously clamped into the wave trough of the elastic corrugated plate 4, the filled zipper tooth 3 is further fixed, and the zipper tooth 3 is prevented from shaking, so that the integral closing effect of the zipper strip 1 is influenced; after the position of the missing zipper teeth 3 is closed, along with the continuous movement of the zipper teeth 3, the zipper belt 1 is closed through the working principle, the existing zipper teeth 3 on the zipper belt 1 can be continuously closed without replacing and damaging the zipper teeth 3 or the whole zipper belt 1, the utilization rate of the zipper belt 1 is further improved, and meanwhile, the production cost of the zipper belt 1 and the zipper teeth 3 is reduced; meanwhile, when the zipper teeth 3 on the zipper tape 1 are not lost, the closing between the zipper teeth 3 is not influenced when the first rack 26 and the second rack 27 arranged on the zipper head 2 are meshed with the rotating wheel 8; and when two zipper strips 1 need to be opened, the pulling draws zipper head 2, when drawing zipper head 2 and set up first rack 26 and rotating wheel 8 meshing, makes joint piece 5 elasticity break away from in the trough of buckled plate, and then draws zipper tooth 3 to be in not hard up state, the quick disengagement of zipper tooth 3 of closed about being convenient for.

As shown in fig. 4, the end of the zipper teeth 3 is of an arc structure, two sides of the zipper teeth 3 of the arc structure are provided with elastic rubber layers 31, and two sides of the elastic rubber layers 31 and the zipper teeth 3 are provided with first air guide cavities 32; the top end part of the zipper teeth 3 is provided with a corrugated rubber layer 33, and the corrugated rubber layer 33 is connected with the end part of the elastic rubber layer 31; in operation, when the zipper head 2 is pulled upwards, the zipper teeth 3 evenly arranged on the left zipper belt 1 and the zipper teeth 3 evenly arranged on the right zipper belt 1 are arranged in parallel and staggered at equal intervals to close the left zipper belt 1 and the right zipper belt 1, because the closing of the zipper teeth 3 arranged on the left and the right is clamped and connected by the extrusion force of the zipper head 2, when the zipper teeth 3 arranged on the left and the right are contacted, the elastic rubber layers 31 on the two sides of the zipper teeth 3 are pulled, and further the elastic rubber layers 31 are sunken inwards, because the first air guide cavities 32 are arranged between the elastic rubber layers 31 and the two sides of the zipper teeth 3, the air in the first air guide cavities 32 is guided into the first air guide cavities 32 in the corrugated rubber layers 33 at the end parts of the zipper teeth 3, and further the corrugated rubber layers 33 are expanded and enlarged, the expanded corrugated rubber layers 33 are contacted with the side walls of the zipper belts 1, and further the sealing between the zipper teeth 3 of the closed, preventing dust or gas from entering the clothes from between the zipper teeth 3; and the elastic rubber layer 31 arranged on the two side surfaces of the zipper teeth 3 further improves the friction force between the zipper teeth 3 on the left and right sides, and prevents the zipper teeth 3 on the left and right sides from separating after being closed, thereby further influencing the use effect of the zipper.

As shown in fig. 6, the upper and lower end faces of the zipper teeth 3 are uniformly provided with a limiting rod 9, and two sides of the limiting rod 9 are provided with limiting protrusions 93; the top end of the limiting rod 9 is provided with an arc-shaped bulge 91, the diameter of the arc-shaped bulge 91 is larger than the distance between the two limiting bulges 93, and the arc-shaped bulge 91 and the limiting bulges 93 are made of elastic materials; a first air cavity 92 is arranged on the side surface of the limiting rod 9, and an air guide hole 94 is formed in the side wall of the first air cavity 92; when the zipper tooth fixing device works, the limiting rods 9 are arranged on the upper end face and the lower end face of the zipper tooth 3, and the limiting bulges 93 are arranged on two sides of each limiting rod 9, so that after the last zipper tooth 3 slides to a missing position, the limiting rod 9 arranged on the lower end face of the last zipper tooth 3 can be clamped on the limiting rod 9 arranged on the zipper tooth 3 at the lower end of the missing position, the zipper tooth 3 after being filled is limited, and the phenomenon that the zipper tooth 3 is engaged with the zipper teeth 3 which are symmetrically arranged in a staggered mode due to too much sliding distance is avoided; the limiting bulge 93 arranged on the zipper tooth 3 after position filling is clamped with the limiting bulge 93 arranged on the previous zipper tooth 3, so that the zipper tooth 3 after position filling is preliminarily fixed and positioned, and the phenomenon that the sliding zipper tooth 3 shakes to influence the closing effect between the two zipper teeth 3 when the sliding zipper tooth 3 is not fixed by the clamping block 5 and is closed by the other zipper tooth 3 is prevented; after the limiting rod 9 arranged on the lower end face of the last zipper tooth 3 is clamped on the limiting rod 9 arranged on the previous zipper tooth 3, because the diameter of the arc-shaped protrusion 91 is larger than the distance between the two limiting protrusions 93, and the arc-shaped protrusion 91 and the limiting protrusions 93 are made of elastic materials, the phenomenon of mutual extrusion between the arc-shaped protrusions 91 which are mutually clamped is caused, and because the side face of the limiting rod 9 is provided with the first air cavity 92, and the side wall of the first air cavity 92 is provided with the air guide hole 94, after the arc-shaped protrusions 91 are extruded, air is generated in the first air cavity 92, the air generated in the first air cavity 92 can be sprayed out through the air guide hole 94, so that the upper surface of the zipper belt 1 is dedusted, and the sliding effect of the zipper teeth 3 on the upper surface of the zipper belt 1 is prevented from being influenced due to excessive accumulated dust on the upper surface of the zipper; simultaneously the gag lever post 9 of even setting, after the gag lever post 9 block that sets up on the preceding zipper tooth 3 of the gag lever post 9 block that the terminal surface set up under 3 zipper teeth of last zipper tooth, and then can produce sealed face, prevent that the dust from falling into inside the elasticity buckled plate 4, influence the slip of joint piece 5 between elasticity buckled plate 4.

As shown in fig. 1, the elastic corrugated plate 4 is made of elastic metal, and the inner side surface of the elastic corrugated plate 4 is attached to the inner side wall of the cavity; an air outlet hole 11 is formed in the upper end of the zipper tape 1, and the air outlet hole 11 is aligned with the inner side wall of the elastic corrugated plate 4; when the clamping block 5 rotates and extrudes, the elastic corrugated plate 4 can be quickly deformed or restored to deform; meanwhile, the elastic corrugated plate 4 made of the elastic metal material can reduce the friction force of the clamping block 5 during rotation, so that the clamping block 5 is conveniently disengaged from the wave trough of the elastic corrugated plate 4 during rotation, and the abrasion of the elastic corrugated plate 4 is reduced; meanwhile, when the elastic corrugated plate 4 is extruded, the inner side surface of the elastic corrugated plate 4 is attached to the inner side wall of the cavity, so that the wave crest of the outer side surface of the elastic corrugated plate 4 is extruded inwards, gas in the wave trough of the inner side of the elastic corrugated plate 4 enters the gas outlet hole 11 along the inner side wall of the cavity, the gas is blown into the upper surface of the zipper tape 1 through the gas outlet hole 11, and then dust cleaned on the limiting rod 9 is blown away through the gas, so that the phenomenon that the dust is accumulated is prevented; meanwhile, when the air in the air outlet hole 11 is blown out, air floatation is generated on the upper surface of the zipper tape 1, and the friction force between the zipper teeth 3 and the zipper tape 1 is reduced.

As shown in fig. 5, the clamping block 5 is an arc-shaped structure, and the clamping block 5 is made of an elastic metal material; the outer end surfaces of the clamping blocks 5 are provided with sliding protrusions 51, and the sliding protrusions 51 are made of elastic metal materials; the during operation, rotate to vertical shape by original horizontal joint when joint piece 5, and then make elasticity buckled plate 4 can resume deformation, be provided with slip arch 51 because of the outer terminal surface of joint piece 5, after elasticity buckled plate 4 resumes deformation, the slip arch 51 that sets up on joint piece 5 can contact with the lateral surface of elasticity buckled plate 4, and then make the lateral surface of joint piece 5 and elasticity buckled plate 4 convert the point contact of slip arch 51 and elasticity buckled plate 4 into by the face contact, and then reduce the frictional force between joint piece 5 and the elasticity buckled plate 4, be convenient for the slip of joint piece 5 between elasticity buckled plate 4.

As shown in fig. 2, the inside of the clamping block 5 is an arc-shaped cavity structure; a second air guide cavity 61 is formed in the rotating rod 6, an air guide groove 62 is formed in the outer side surface of the second air guide cavity 61, and air in the air guide groove 62 is in contact with a ball arranged in the bearing 7 through an air guide pipe; the during operation, when joint piece 5 is when rotating, the extrusion can take place for the turning block of arc chamber structure, and then makes the inside gas of turning block enter into second air guide cavity 61, and the gas in second air guide cavity 61 enters into the bearing 7 inner wall through air guide groove 62 on, enters into the ball that sets up in the bearing 7 through the air duct on, and then improves the smoothness nature of bearing 7 when rotating, prevents that bearing 7 from taking place the card and hinder the phenomenon when rotating, and then influences the rotation effect of joint piece 5.

The specific working process is as follows:

when the zipper tape 1 is in a zipper closing state, the zipper teeth 3 uniformly arranged on the left zipper tape 1 and the zipper teeth 3 uniformly arranged on the right zipper tape 1 are arranged in parallel and staggered at equal intervals to close the left zipper tape 1 and the right zipper tape 1; when a user finds that the zipper teeth 3 are missing at a certain position on the zipper strip 1, the user continuously pulls the zipper head 2 to continuously close the zipper at the bottom end of the missing zipper teeth 3, when the zipper head 2 is pulled to the position of the missing zipper teeth 3, the zipper head 2 is continuously pulled, after the second rack 27 arranged on the side surface of the zipper post is meshed with the rotating wheel 8, the rotating wheel 8 is driven to rotate along with the pulling of the zipper head 2, as the zipper teeth 3 are clamped on the elastic corrugated plate 4 through the clamping block 5, the rotating wheel 8 drives the clamping block 5 to rotate when rotating, the clamping block 5 is elastically separated from the wave trough of the corrugated plate, the clamping block 5 is rotated into a vertical shape by the original horizontal clamping, and after the rotation of the clamping block 5 is finished, the second rack 27 is separated from the rotating wheel 8, so that the last zipper tooth 3 can slide the missing position to fill the missing zipper teeth 3, after the last zipper tooth 3 is filled to the missing position, the zipper head 2 is continuously pulled, the filled zipper tooth 3 is further closed with the zipper teeth 3 which are symmetrically arranged at intervals, after the zipper head 2 is continuously pulled, the first rack 26 arranged on the first vertical plate 23 is meshed with the outer side surface of the rotating wheel 8, so that the vertical clamping block 5 is driven to be continuously clamped into the wave trough of the elastic corrugated plate 4, the filled zipper tooth 3 is further fixed, and the zipper tooth 3 is prevented from shaking, so that the integral closing effect of the zipper strip 1 is influenced; when the position of the missing fastener element 3 is closed, the fastener stringer 1 is closed by the above-described operation principle as the fastener element 3 continues to move.

In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. A slide fastener comprises a fastener tape (1), a slider (2) and fastener elements (3); the zipper head (2) is arranged on the zipper tape (1), and zipper teeth (3) are uniformly arranged on the zipper tape (1); the method is characterized in that: a cavity is arranged on the zipper tape (1), and elastic corrugated plates (4) are arranged on two sides of the cavity; the wave trough of the elastic corrugated plate (4) is internally provided with a clamping block (5), and the clamping block (5) is provided with a rotating rod (6); the zipper teeth (3) are arranged on the upper end face of the zipper tape (1), and the zipper teeth (3) are connected with the rotating rod (6) through a bearing (7); the rotating rod (6) penetrates through the zipper teeth (3) and is rotatably connected with a rotating wheel (8); the zipper head (2) comprises an upper top plate (21), a lower bottom plate (22), a first vertical plate (23), a second vertical plate (24) and a connecting column (25); the upper top plate (21) is connected with the lower bottom plate (22) through a connecting column (25), a first vertical plate (23) is arranged on the bottom end face of the upper top plate (21), and a second vertical plate (24) is arranged on the upper end face of the lower bottom plate (22); a first rack (26) is arranged on the inner wall of the first vertical plate (23), and the first rack (26) is meshed with the rotating wheel (8); two side surfaces of the connecting column (25) are provided with second racks (27), the second racks (27) are rotatably meshed with the rotating wheel (8), and the second racks (27) and the first racks (26) are arranged in a staggered mode.

2. A slide fastener according to claim 1, wherein: the end part of the zipper tooth (3) is of an arc-shaped structure, two sides of the zipper tooth (3) of the arc-shaped structure are provided with elastic rubber layers (31), and two sides of each elastic rubber layer (31) and the zipper tooth (3) are provided with first air guide cavities (32); the top end part of the zipper tooth (3) is provided with a corrugated rubber layer (33), and the corrugated rubber layer (33) is connected with the end part of the elastic rubber layer (31).

3. A slide fastener according to claim 1, wherein: the upper end face and the lower end face of each zipper tooth (3) are uniformly provided with a limiting rod (9), and limiting bulges (93) are arranged on two sides of each limiting rod (9); the top end of the limiting rod (9) is provided with an arc-shaped bulge (91), the diameter of the arc-shaped bulge (91) is larger than the distance between the two limiting bulges (93), and the arc-shaped bulge (91) and the limiting bulge (93) are both made of elastic materials; the side surface of the limiting rod (9) is provided with a first air cavity (92), and the side wall of the first air cavity (92) is provided with an air guide hole (94).

4. A slide fastener according to claim 1, wherein: the elastic corrugated plate (4) is made of elastic metal, and the inner side surface of the elastic corrugated plate (4) is attached to the inner side wall of the cavity; ventholes (11) are formed in the upper end of the zipper tape (1), and the ventholes (11) are aligned with the inner side wall of the elastic corrugated plate (4).

5. A slide fastener according to claim 1, wherein: the clamping block (5) is of an arc-shaped structure, and the clamping block (5) is made of elastic metal materials; the outer end face of the clamping block (5) is provided with a sliding protrusion (51), and the sliding protrusion (51) is made of elastic metal.

6. A slide fastener according to claim 5, wherein: the inner part of the clamping block (5) is of an arc-shaped cavity structure; second air guide cavity (61) has been seted up to dwang (6) inside, and air guide groove (62) have been seted up to the lateral surface of second air guide cavity (61), and the gas in air guide groove (62) passes through the air duct and contacts with the ball that sets up in bearing (7).

Images