阅读说明：本技术 一种防水树脂拉链 (Waterproof resin zipper ) 是由 马冬冬 苏强 于 2021-01-08 设计创作，主要内容包括：本发明涉及树脂拉链技术领域,具体的说是一种防水树脂拉链,包括链带、锁紧件、拉头和链牙；所述锁紧件固连在链带的端部；所述链牙均匀固连在链带的边缘；所述拉头能够将两个链带上的链牙扣合；所述链带包括基层和防水层；所述防水层位于基层的两侧,防水层与基层粘合在一起,防水层由热塑性聚氨酯弹性体橡胶材料制成；所述基层由棉纱和化纤混纺而成；所述拉头包括分流块、侧板和拉条；所述分流块位于两个侧板之间；本发明通过拉条带动侧板沿着链带移动与侧板带动弧形片移动相配合,使得弧形片将拉头周围面料拨开,从而使得面料不会运动到拉头与链带之间,避免了拉头拉开链带过程中卡住情况的发生,进而提高了防水树脂拉链的使用效果。(The invention relates to the technical field of resin zippers, in particular to a waterproof resin zipper, which comprises a zipper belt, a locking piece, a pull head and zipper teeth; the locking piece is fixedly connected to the end part of the chain belt; the chain teeth are uniformly and fixedly connected to the edge of the chain belt; the zipper head can buckle the zipper teeth on the two zipper belts; the chain belt comprises a base layer and a waterproof layer; the waterproof layer is positioned on two sides of the base layer, the waterproof layer and the base layer are bonded together, and the waterproof layer is made of thermoplastic polyurethane elastomer rubber material; the base layer is formed by blending cotton yarns and chemical fibers; the pull head comprises a shunting block, a side plate and a pull strip; the shunting block is positioned between the two side plates; according to the waterproof resin zipper, the side plates are driven by the pull strips to move along the chain belts, and the arc-shaped pieces are driven by the side plates to move in a matching manner, so that the arc-shaped pieces pull fabric around the pull heads open, the fabric cannot move between the pull heads and the chain belts, the phenomenon that the pull heads are clamped in the process of pulling the chain belts open is avoided, and the using effect of the waterproof resin zipper is improved.)

1. A waterproof resin zipper comprises a zipper belt (1), a locking piece (2), a puller (3) and zipper teeth (4); the locking piece (2) is fixedly connected to the end part of the chain belt (1); the chain teeth (4) are uniformly fixedly connected to the edge of the chain belt (1); the puller (3) can buckle the chain teeth (4) on the two chain belts (1); the method is characterized in that: the chain belt (1) comprises a base layer (11) and a waterproof layer (12); the waterproof layer (12) is positioned on two sides of the base layer (11), the waterproof layer (12) is bonded with the base layer (11), and the waterproof layer (12) is made of thermoplastic polyurethane elastomer rubber material; the base layer (11) is formed by blending cotton yarns and chemical fibers;

the slider (3) comprises a shunting block (31), a side plate (32) and a pull strip (33); the shunting block (31) is positioned between the two side plates (32), the shunting block (31) is fixedly connected with the side plates (32), and the section of the shunting block (31) is triangular; two edges of each side plate (32) are provided with a bent edge (321), and the bent edges (321) on the two side plates (32) are arranged close to each other; the bent edge (321) is fixedly connected with an arc-shaped piece (322); the arc-shaped pieces (322) are uniformly distributed on the bent edge (321); the arc-shaped pieces (322) on the bent edge (321) are symmetrically bent; the bending direction of the arc-shaped piece (322) faces to the corresponding end part of the bent edge (321); an L-shaped strip (34) is arranged on the outer wall of one side plate (32); one end of the L-shaped strip (34) is fixedly connected to the outer wall of the side plate (32), the other end of the L-shaped strip is fixedly connected to the shunting block (31), the cross section of the L-shaped strip (34) is T-shaped, and the L-shaped strip (34) is connected with a retaining ring (35) in a sliding mode; one end of the retaining ring (35) is fixedly connected with a pull strip (33); one end face of the brace (33) is arranged into a corrugated structure.

2. The waterproof resin slide fastener according to claim 1, characterized in that: one surfaces, close to the two arc-shaped pieces (322), of the two arc-shaped pieces are provided with a first groove (323); the two groove walls of the first groove (323) are rotatably connected with a roller (324).

3. The waterproof resin slide fastener according to claim 2, characterized in that: the outer wall of the roller (324) is provided with a bulge (325); the cross-sectional shape of the protrusion (325) is semicircular.

4. The waterproof resin slide fastener according to claim 3, characterized in that: a first cavity (311) is arranged in the shunting block (31); the cross section of the first cavity (311) is triangular, and a wax block (312) is arranged inside the first cavity (311); the cross section of the wax block (312) is consistent with that of the first cavity (311); two adjacent end faces of the shunting block (31) are provided with a second groove (313); the second groove (313) is communicated with the first cavity (311), and a rotating column (5) is rotatably connected between the two groove walls of the second groove (313); the wax block (312) is contacted with the rotary column (5) under the action of gravity; after the rotating column (5) rotates, grease on the wax block (312) can be taken out.

5. The waterproof resin slide fastener according to claim 4, characterized in that: a spring (314) is arranged in the first cavity (311); one end of the spring (314) is connected with one cavity wall of the first cavity (311), and the other end of the spring is connected with the wax block (312); the wax block (312) is close to the rotary column (5) under the action of the spring (314).

6. The waterproof resin slide fastener according to claim 5, characterized in that: a group of strip-shaped grooves (51) are formed in the outer wall of the rotary column (5); the utility model discloses a rotary column, including the strip groove (51), the section shape of strip groove (51) is V-arrangement, and the specification between two adjacent strip grooves (51) is different, the strip groove (51) is two at least, and strip groove (51) evenly distributed is on the outer wall of rotary column (5).

7. The waterproof resin slide fastener according to claim 6, characterized in that: an annular cavity (52) is arranged inside the rotary column (5) close to one end of the flow dividing block (31); the outer wall of the rotary column (5) is provided with a through hole (53); the through hole (53) is communicated with the inside of the annular cavity (52); the rotary column (5) is made of an elastic material.

8. The waterproof resin slide fastener according to claim 3, characterized in that: the arc-shaped piece (322) is made of elastic material.

9. The waterproof resin slide fastener according to claim 8, wherein: a second cavity (6) is arranged inside the arc-shaped sheet (322); talcum powder is filled in the second cavity (6); through holes (61) are formed in the surfaces, close to the two arc-shaped pieces (322), of the two arc-shaped pieces; the through hole (61) is communicated with the second cavity (6).

Technical Field

The invention relates to the technical field of resin zippers, in particular to a waterproof resin zipper.

Background

With the development of human social economy and science and technology, the zipper is developed from an initial metal material to a non-metal material, from a single variety and single function to a multi-variety and multi-specification comprehensive function, and goes through a long evolution process from a simple structure to the modern exquisite and beautiful appearance and colorful appearance. The performance, structure and material of the small zipper are changed day by day, the small zipper has wide application, and extends into various fields such as aerospace, aviation, military, medical treatment, civil use and the like, the small zipper plays an increasingly large role in the life of people, and the importance and vitality of the small zipper are increasingly displayed; a slide fastener, which is one of ten inventions most practical for humans in this century, has been loaded into historical books; because prior art is not enough for draw the zipper head to pull open the zipper strip in-process, cause and draw the zipper head with the clothes card between zipper strip and draw the zipper head, thereby cause and draw the dead condition of zipper head card, and then influence the use of zip fastener.

Some technical solutions related to waterproof resin zippers have also appeared in the prior art, for example, a chinese patent with application number CN201310581903.9 discloses a resin waterproof zipper, which includes a zipper tape, a waterproof film is attached to an upper surface of the zipper tape, a plurality of zipper teeth are respectively disposed at opposite edge portions of a left zipper tape and a right zipper tape, and each zipper tooth includes an upper zipper tooth portion disposed on the upper surface of the zipper tape and a lower zipper tooth portion disposed on the lower surface of the zipper tape; the upper chain tooth part comprises an upper fixing part fixed on the zipper tape, a shoulder part connected with the upper fixing part and a tapered convex extension part extending from the shoulder part to the outer direction of the zipper tape, and the width of the convex extension part is gradually reduced towards the outer side direction of the zipper tape; in the technical scheme, when the teeth on the left zipper belt and the right zipper belt are meshed with each other, the meshing heads of the left zipper belt and the right zipper belt are meshed and embedded into the groove between the necks of the two teeth of the right left zipper belt, the upper surfaces of the meshing heads of the left zipper belt and the right zipper belt are attached to the shoulders of the two opposite teeth of the right left zipper belt, and the convex extending part on one side of the teeth is embedded into the gap between the shoulders of the two opposite teeth; but this technical scheme still can not solve and make draw zipper head to pull open the in-process with the zipper strip, cause to draw zipper head to draw the clothes card between zipper strip and draw zipper head, cause to draw zipper head card dead condition to influence the use of zip fastener, and then cause the limitation of this scheme.

In view of this, in order to overcome the above technical problems, the present invention provides a waterproof resin zipper, which adopts a special zipper structure to solve the above technical problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the pull strip drives the side plate to move along the chain belt and the side plate drives the arc-shaped piece to move to match with each other, so that the arc-shaped piece pulls the fabric around the pull head open, the fabric cannot move between the pull head and the chain belt, the situation that the pull head is clamped in the process of pulling the chain belt open is avoided, and the using effect of the waterproof resin zipper is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the waterproof resin zipper comprises a chain belt, a locking piece, a pull head and chain teeth; the locking piece is fixedly connected to the end part of the chain belt; the chain teeth are uniformly and fixedly connected to the edge of the chain belt; the zipper head can buckle the zipper teeth on the two zipper belts; the chain belt comprises a base layer and a waterproof layer; the waterproof layer is positioned on two sides of the base layer, the waterproof layer and the base layer are bonded together, and the waterproof layer is made of thermoplastic polyurethane elastomer rubber material; the base layer is formed by blending cotton yarns and chemical fibers;

the pull head comprises a shunting block, a side plate and a pull strip; the shunting block is positioned between the two side plates, the shunting block is fixedly connected with the side plates, and the section of the shunting block is triangular; two edges of the two side plates are provided with bent edges, and the bent edges on the two side plates are arranged close to each other; the bent edge is fixedly connected with an arc-shaped sheet; the arc-shaped sheets are uniformly distributed on the bent edge; the arc-shaped sheets on the bent edges are symmetrically bent; the bending direction of the arc-shaped sheet faces to the end part corresponding to the bent edge; an L-shaped strip is arranged on the outer wall of one of the side plates; one end of the L-shaped strip is fixedly connected to the outer wall of the side plate, the other end of the L-shaped strip is fixedly connected to the shunting block, the cross section of the L-shaped strip is T-shaped, and the L-shaped strip is connected with the retaining ring in a sliding mode; one end of the retaining ring is fixedly connected with a pull strip; one end face of each brace is arranged into a corrugated structure;

when the zipper puller works, due to the defects of the prior art, in the process that the zipper is pulled open by the puller, the puller clamps clothes between the zipper and the puller, so that the puller is clamped, and the use of the zipper is further influenced; therefore, in the moving process of pulling the pull strip by an operator, one end face of the pull strip is arranged to be of a corrugated structure, so that the friction force between the hand of the operator and the pull strip is increased, the stability of the pull head pulled by the operator is further improved, the pull strip slides along the L-shaped strip through the buckle ring under the action of the operator, the pull strip is moved to the periphery of the shunting block, two side plates in the pull head can be uniformly stressed in the moving process of the pull head, the stability of the pull head chain belt is further improved, the pull strip can drive the shunting block and the side plates to move, the chain belt is pulled and buckled by the pull head, the side plates can drive the arc-shaped pieces to synchronously move in the moving process of the side plates, the arc-shaped pieces can shovel away surrounding fabric, and the fabric is prevented from entering between the two side plates, so that the fabric pull; the waterproof layer can achieve the waterproof effect of the zipper; according to the waterproof resin zipper, the side plates are driven by the pull strips to move along the chain belts, and the arc-shaped pieces are driven by the side plates to move in a matching manner, so that the arc-shaped pieces pull fabric around the pull heads open, the fabric cannot move between the pull heads and the chain belts, the phenomenon that the pull heads are clamped in the process of pulling the chain belts open is avoided, and the using effect of the waterproof resin zipper is improved.

Preferably, one surface of each of the two arc-shaped pieces, which is close to the arc-shaped piece, is provided with a first groove; the two groove walls of the first groove are rotatably connected with a roller; the outer wall of the roller is provided with a bulge; the cross section of the bulge is semicircular; when the chain belt is in work, the side plates drive the arc-shaped pieces to rub the chain belt in the long-time moving process, so that the chain belt is abraded under the action of the arc-shaped pieces, and the service life of the chain belt is shortened; therefore, in the process that the side plates drive the arc-shaped pieces to move, the arc-shaped pieces can drive the roller rods to move, so that the roller rods and the chain belt are in friction, the contact between the arc-shaped pieces and the chain belt is changed into rolling friction from sliding friction, the friction force between the arc-shaped pieces and the chain belt is reduced, the service life of the chain belt is prolonged, the service life of the waterproof resin zipper is prolonged, and meanwhile, the rolling effect of the roller rods on the chain belt is improved by arranging the protrusions on the roller rods.

Preferably, a first cavity is arranged inside the shunting block; the cross section of the first cavity is triangular, and a wax block is arranged inside the first cavity; the cross section of the wax block is consistent with that of the first cavity; two adjacent end faces of the shunting block are provided with a second groove; the second groove is communicated with the first cavity, and a rotating column is rotatably connected between two groove walls of the second groove; the wax block is contacted with the rotary column under the action of gravity; the rotating column can take out the grease on the wax block after rotating; the during operation, the pull head moves the in-process along the chain belt, the chain tooth can with divide the stream block contact, make chain tooth and the rotating column contact on dividing the stream block, make the rotating column rotate around two cell walls of No. two recesses under the effect of chain tooth, the rotating column rotates the in-process and can rub wax block, the surface of wax block receives the effect of rotating column and produces the wax powder, make the rotating column rotate the back with the grease on the wax block scribble on the chain tooth, thereby the lubricated effect of chain tooth has been reached, and then frictional force between the adjacent chain tooth has been reduced, frictional force between chain tooth and the pull head has still been reduced simultaneously, and then the stationarity that the pull head pulled open the chain belt has been improved, make the staff use waterproof resin zip fastener more smooth and easy, simultaneously the grease on the chain tooth surface can play hydrophobic effect, and then waterproof resin zip's water-proof effects has been improved.

Preferably, a spring is arranged in the first cavity; one end of the spring is connected with one cavity wall of the first cavity, and the other end of the spring is connected with the wax block; the wax block is close to the rotary column under the action of the spring; when the wax block rotating device works, the wax block can only contact with the rotating column by means of gravity, so that the contact force between the wax block and the rotating column is limited, the action effect of the rotating column on the wax block is limited, and the amount of grease on the wax block taken out by the rotating column is influenced; therefore, the wax block can be abutted against the rotary column under the action of the spring, so that the contact force of the wax block and the rotation is ensured, and meanwhile, after the surface of the wax block is abraded, the residual wax block can be continuously contacted with the rotary column through the spring, so that the waste of the wax block is prevented, and the practical application effect of the waterproof resin zipper is improved.

Preferably, a group of strip-shaped grooves are formed in the outer wall of the rotary column; the section of each strip-shaped groove is V-shaped, and the specifications of two adjacent strip-shaped grooves are different; the during operation, through being provided with the bar groove on the outer wall with the rotary column, and then reduced the area of contact of rotary column and wax stone, the wax stone is unchangeable with the dynamics of rotary column under the spring action simultaneously, and then increased the frictional force between rotary column and the wax stone, make the surface of wax stone wearing and tearing quicker under the effect of rotary column, improved the rotary column and paintd the volume of grease on the chain tooth with the wax stone, make the lubricating effect on the chain tooth further obtain improving, and then improved the practical application effect of waterproof resin zip fastener.

Preferably, an annular cavity is arranged inside the rotary column close to one end of the flow splitting block; the outer wall of the rotary column is provided with a through hole; the through hole is communicated with the inside of the annular cavity; the rotary column is made of elastic material; the during operation, the chain tooth carries out the contact process with the rotary column that is close to reposition of redundant personnel piece one end, this rotary column can receive the extrusion of chain tooth, cause the outer wall of this rotary column to take place deformation, the rotary column takes place the deformation back, the gas pressure of the inside annular chamber of rotary column can increase, make the gas pressure of annular chamber spout along the through-hole after increasing, thereby make through-hole spun air current strike the chain tooth, make impurity on the chain tooth receive under the impact of air current and drop, the cleanness on chain tooth surface has been guaranteed, and then the dynamics of grease on attached to the chain tooth has been increased, and then the lubricated effect of chain tooth has been improved, make the stability of waterproof grease zip fastener further obtain improving.

Preferably, the arc-shaped piece is made of elastic material; when the clothes hanger works, if clothes are clamped between two adjacent arc-shaped pieces, the pull head can be also clamped, and the arc-shaped pieces are made of elastic materials, so that workers only need to pull the arc-shaped pieces clamping the clothes apart, the clothes can be moved out from the space between the two adjacent arc-shaped pieces, the clothes are protected from being scratched by the arc-shaped pieces, and the practicability of the clothes hanger is further improved.

Preferably, a second cavity is formed in the arc-shaped piece; the second cavity is filled with talcum powder; one surfaces of the two arc-shaped sheets, which are close to each other, are provided with through holes; the through hole is communicated with a second cavity; during operation, the pull head can drive the arc piece to rock along the chain belt in-process, and the arc piece takes place deformation after rocking to make the talcum powder in No. two cavities receive and discharge along the through hole after the extrusion, thereby further reached the lubrication action between pull head and the chain belt, make the pull head further obtain improving with the stability that the chain belt was pulled open.

The invention has the following beneficial effects:

1. according to the waterproof resin zipper, the side plates are driven by the pull strips to move along the chain belts, and the arc-shaped pieces are driven by the side plates to move in a matching manner, so that the arc-shaped pieces pull fabric around the pull heads open, the fabric cannot move between the pull heads and the chain belts, the phenomenon that the pull heads are clamped in the process of pulling the chain belts open is avoided, and the using effect of the waterproof resin zipper is improved.

2. In the process that the side plates drive the arc-shaped pieces to move, the arc-shaped pieces can drive the roller rods to move, so that the roller rods and the chain belt are in friction, the contact between the arc-shaped pieces and the chain belt is changed into rolling friction from sliding friction, the friction force between the arc-shaped pieces and the chain belt is reduced, the service life of the chain belt is prolonged, the service life of the waterproof resin zipper is prolonged, and meanwhile, the rolling effect of the roller rods on the chain belt is improved by arranging the protrusions on the roller rods.

3. In the process that the zipper head moves along the zipper belt, the zipper teeth are in contact with the shunting block, so that the zipper teeth are in contact with the rotating columns on the shunting block, the rotating columns rotate around two groove walls of the second groove under the action of the zipper teeth, the wax block is rubbed in the rotating process of the rotating columns, wax powder is generated on the surface of the wax block under the action of the rotating columns, grease on the wax block is smeared on the zipper teeth after the rotating columns rotate, the lubricating effect on the zipper teeth is achieved, the friction force between the adjacent zipper teeth is reduced, the friction force between the zipper teeth and the zipper head is reduced, the stability of the zipper head for pulling the zipper belt open by the zipper head is improved, the waterproof resin zipper is more smooth when a worker uses the waterproof resin zipper, meanwhile, the grease on the surfaces of the zipper teeth can play a hydrophobic role, and the waterproof effect of the waterproof resin zipper is improved.

Drawings

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

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

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a perspective view of a pull head of the present invention;

FIG. 5 is an enlarged view at C in FIG. 4;

FIG. 6 is a cross-sectional view of a pull head of the present invention;

FIG. 7 is an enlarged view at D of FIG. 6;

FIG. 8 is a cross-sectional view of a curved plate in accordance with the present invention;

in the figure: the zipper belt 1, the base layer 11, the waterproof layer 12, the locking member 2, the slider 3, the shunting block 31, the first cavity 311, the wax block 312, the second groove 313, the spring 314, the side plate 32, the bent edge 321, the arc piece 322, the first groove 323, the rolling rod 324, the protrusion 325, the brace 33, the L-shaped strip 34, the retaining ring 35, the zipper teeth 4, the rotary column 5, the strip-shaped groove 51, the annular cavity 52, the through hole 53, the second cavity 6 and the through hole 61.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, a waterproof resin slide fastener according to the present invention includes a fastener tape 1, a locker 2, a slider 3, and fastener elements 4; the locking piece 2 is fixedly connected to the end part of the chain belt 1; the chain teeth 4 are uniformly fixedly connected to the edge of the chain belt 1; the zipper head 3 can buckle the zipper teeth 4 on the two zipper belts 1; the chain belt 1 comprises a base layer 11 and a waterproof layer 12; the waterproof layer 12 is positioned on two sides of the base layer 11, the waterproof layer 12 is bonded with the base layer 11, and the waterproof layer 12 is made of thermoplastic polyurethane elastomer rubber material; the base layer 11 is formed by blending cotton yarns and chemical fibers;

the slider 3 comprises a shunting block 31, a side plate 32 and a pull strip 33; the shunting block 31 is positioned between the two side plates 32, the shunting block 31 is fixedly connected with the side plates 32, and the section of the shunting block 31 is triangular; two edges of the two side plates 32 are both provided with a bent edge 321, and the bent edges 321 on the two side plates 32 are arranged close to each other; the curved edge 321 is fixedly connected with an arc-shaped piece 322; the arc-shaped pieces 322 are uniformly distributed on the bent edge 321; the arc-shaped pieces 322 on the bent edge 321 are symmetrically bent; the curved direction of the arc-shaped piece 322 faces the corresponding end of the curved edge 321; an L-shaped strip 34 is arranged on the outer wall of one of the side plates 32; one end of the L-shaped strip 34 is fixedly connected to the outer wall of the side plate 32, the other end of the L-shaped strip is fixedly connected to the flow distribution block 31, the cross section of the L-shaped strip 34 is T-shaped, and the L-shaped strip 34 is slidably connected with a retaining ring 35; one end of the retaining ring 35 is fixedly connected with a pull strip 33; one end face of the brace 33 is arranged into a corrugated structure;

when the zipper puller works, due to the defects of the prior art, in the process that the zipper tape 1 is pulled open by the puller 3, clothes are clamped between the zipper tape 1 and the puller 3 by the puller 3, so that the puller 3 is clamped, and the use of the zipper is influenced; therefore, in the invention, when a worker pulls the brace 33 to move, one end face of the brace 33 is arranged to be in a corrugated structure, so that the friction force between the hand of the worker and the brace 33 is increased, further, the stability of the worker pulling the pull head 3 is improved, the brace 33 slides along the L-shaped strip 34 through the buckle 35 under the action of the worker, the brace 33 moves to the periphery of the shunting block 31, the two side plates 32 in the pull head 3 can be uniformly stressed in the moving process of the pull head 3, the stability of the pull head 3 for pulling the chain belt 1 is further improved, the brace 33 can drive the shunting block 31 and the side plates 32 to move, so that the pull head 3 pulls and buckles the chain belt 1, in the moving process of the side plates 32, the side plates 32 can drive the arc-shaped pieces 322 to synchronously move the surrounding fabric, and thus the fabric is prevented from entering between the two side plates 32, the situation that the fabric is clamped in the pull head 3 is caused; the waterproof layer 12 can achieve the waterproof effect of the zipper; according to the waterproof resin zipper, the side plates 32 are driven by the pull strips 33 to move along the zipper belts 1, and the arc-shaped pieces 322 are driven by the side plates 32 to move and match with each other, so that the arc-shaped pieces 322 are used for poking the fabric around the zipper head 3, the fabric cannot move between the zipper head 3 and the zipper belts 1, the phenomenon that the zipper head 3 is clamped in the process of pulling the zipper belts 1 open is avoided, and the using effect of the waterproof resin zipper is improved.

As an embodiment of the present invention, a first groove 323 is disposed on a surface of each of the two arc-shaped pieces 322 that is close to the first groove; the two groove walls of the first groove 323 are rotatably connected with a roller 324; the outer wall of the roller 324 is provided with a bulge 325; the cross section of the protrusion 325 is semicircular; when the chain belt works, the side plates 32 drive the arc-shaped pieces 322 to move for a long time, the arc-shaped pieces 322 rub the chain belt 1, so that the chain belt 1 is worn under the action of the arc-shaped pieces 322, and the service life of the chain belt 1 is shortened; therefore, in the process that the side plate 32 drives the arc-shaped piece 322 to move, the arc-shaped piece 322 drives the roller 324 to move, so that the roller 324 rubs against the chain belt 1, the contact between the arc-shaped piece 322 and the chain belt 1 is changed from sliding friction to rolling friction, the friction between the arc-shaped piece 322 and the chain belt 1 is reduced, the service life of the chain belt 1 is prolonged, the service life of the waterproof resin zipper is prolonged, and meanwhile, the rolling effect of the roller 324 on the chain belt 1 is improved by arranging the protrusions 325 on the roller 324.

As an embodiment of the present invention, a first cavity 311 is disposed inside the shunting block 31; the cross section of the first cavity 311 is triangular, and a wax block 312 is arranged inside the first cavity 311; the cross section of the wax block 312 is consistent with that of the first cavity 311; two adjacent end faces of the shunting block 31 are provided with a second groove 313; the second groove 313 is communicated with the first cavity 311, and a rotating column 5 is rotatably connected between the two groove walls of the second groove 313; the wax block 312 contacts with the rotary column 5 under the action of gravity; after the rotary column 5 rotates, the grease on the wax block 312 can be taken out; when the zipper tape works, the zipper teeth 4 can contact with the shunting blocks 31 when the zipper head 3 moves along the zipper tape 1, the zipper teeth 4 are contacted with the rotary column 5 on the shunting block 31, so that the rotary column 5 rotates around two groove walls of the second groove 313 under the action of the zipper teeth 4, the wax block 312 is rubbed in the rotating process of the rotary column 5, the surface of the wax block 312 is acted by the rotary column 5 to generate wax powder, so that the grease on the wax block 312 is smeared on the zipper teeth 4 after the rotary column 5 rotates, thereby achieving the function of lubricating the zipper teeth 4, thereby reducing the friction force between the adjacent zipper teeth 4 and the friction force between the zipper teeth 4 and the pull head 3, further improving the stability of the zipper tape 1 pulled open by the pull head 3, ensuring that the worker can use the waterproof resin zipper more smoothly, meanwhile, grease on the surfaces of the zipper teeth 4 can play a role in dewatering, so that the waterproof effect of the waterproof resin zipper is improved.

As an embodiment of the present invention, a spring 314 is disposed in the first cavity 311; one end of the spring 314 is connected with one cavity wall of the first cavity 311, and the other end of the spring is connected with the wax block 312; the wax block 312 is close to the rotary column 5 under the action of the spring 314; when the device works, the wax block 312 can only contact with the rotary column 5 by means of gravity, so that the contact force between the wax block 312 and the rotary column 5 is limited, the action effect of the rotary column 5 on the wax block 312 is limited, and the amount of grease on the wax block 312 taken out by the rotary column 5 is influenced; therefore, the wax block 312 abuts against the rotary column 5 under the action of the spring 314, so that the contact force of the wax block 312 and the rotation is ensured, and meanwhile, after the surface of the wax block 312 is abraded, the residual wax block 312 can be continuously contacted with the rotary column 5 through the spring 314, so that the waste of the wax block 312 is prevented, and the practical application effect of the waterproof resin zipper is improved.

As an embodiment of the present invention, a set of strip-shaped grooves 51 is arranged on the outer wall of the rotary column 5; the number of the strip-shaped grooves 51 is at least two, the strip-shaped grooves 51 are uniformly distributed on the outer wall of the rotary column 5, the cross section of each strip-shaped groove 51 is V-shaped, and the specifications of two adjacent strip-shaped grooves 51 are different; the during operation, through being provided with bar groove 51 on the outer wall with rotary column 5, and then reduced the area of contact of rotary column 5 with wax piece 312, wax piece 312 is unchangeable with rotary column 5's dynamics under the spring 314 effect simultaneously, and then increased the frictional force between rotary column 5 and the wax piece 312, make the surface of wax piece 312 wear out faster under rotary column 5's the effect, the volume of grease is paintd on chain tooth 4 with wax piece 312 to rotary column 5 has been improved, make the lubricated effect on the chain tooth 4 further obtain improving, and then the practical application effect of waterproof resin zip fastener has been improved.

As an embodiment of the present invention, an annular cavity 52 is provided inside the rotary column 5 near one end of the diversion block 31; the outer wall of the rotary column 5 is provided with a through hole 53; the through hole 53 communicates with the inside of the annular chamber 52; the rotary column 5 is made of an elastic material; in operation, chain tooth 4 and the rotary column 5 that is close to reposition of redundant personnel piece 31 one end carry out the contact process, this rotary column 5 can receive the extrusion of chain tooth 4, cause the outer wall of this rotary column 5 to take place deformation, the rotary column 5 takes place the back of deformation, the gaseous pressure of the inside annular chamber 52 of rotary column 5 can increase, make the gaseous pressure of annular chamber 52 spout along through-hole 53 after increasing, thereby make through-hole 53 spun air current strike chain tooth 4, make impurity on the chain tooth 4 receive the impact of air current down and drop, the cleanliness factor on chain tooth 4 surface has been guaranteed, and then the dynamics of grease on attached to chain tooth 4 has been increased, and then the lubricated effect of chain tooth 4 has been improved, make the stability of waterproof grease zip fastener further improve.

As an embodiment of the present invention, the arc-shaped pieces 322 are made of an elastic material; when the clothes hanger works, if clothes are clamped between two adjacent arc-shaped pieces 322, the pull head 3 can be blocked, and the arc-shaped pieces 322 are made of elastic materials, so that workers only need to pull the arc-shaped pieces 322 for clamping the clothes apart, the clothes can be moved out from the space between the two adjacent arc-shaped pieces 322, the clothes are protected from being scratched by the arc-shaped pieces 322, and the practicability of the clothes hanger is further improved.

As an embodiment of the present invention, a second cavity 6 is arranged inside the arc-shaped piece 322; the second cavity 6 is filled with talcum powder; through holes 61 are formed in the surfaces, close to the two arc-shaped pieces 322, of the two arc-shaped pieces; the through hole 61 is communicated with the cavity II 6; during operation, pull head 3 can drive arc piece 322 along chain belt 1 in-process and rock, and arc piece 322 takes place to deform after rocking to make the talcum powder in No. two cavities 6 receive to discharge along through hole 61 after the extrusion, thereby further reached the lubrication action between pull head 3 and the chain belt 1, make pull head 3 obtain the improvement with the stability that chain belt 1 undrawn further.

When the zipper puller works, in the moving process of pulling the pull strip 33 by an operator, one end face of the pull strip 33 is arranged to be in a corrugated structure, so that the friction force between the hand of the operator and the pull strip 33 is increased, further, the stability of the operator for pulling the puller 3 is improved, the pull strip 33 slides along the L-shaped strip 34 through the buckle 35 under the action of the operator, the pull strip 33 moves to the periphery of the shunting block 31, the two side plates 32 in the puller 3 can be uniformly stressed in the moving process of the puller 3, the stability of the puller 3 for pulling the zipper belt 1 is further improved, the pull strip 33 can drive the shunting block 31 and the side plates 32 to move, so that the puller 3 pulls and buckles the zipper belt 1, in the moving process of the side plates 32, the side plates 32 can drive the arc-shaped pieces 322 to synchronously move the surrounding fabric, and thus preventing the fabric from entering between the two side plates 32, the situation that the fabric is clamped in the pull head 3 is caused; the waterproof layer 12 can achieve the waterproof effect of the zipper; in the process that the side plate 32 drives the arc-shaped piece 322 to move, the arc-shaped piece 322 drives the roller 324 to move, so that the roller 324 rubs against the chain belt 1, the contact between the arc-shaped piece 322 and the chain belt 1 is changed from sliding friction to rolling friction, the friction force between the arc-shaped piece 322 and the chain belt 1 is reduced, the service life of the chain belt 1 is prolonged, the service life of the waterproof resin zipper is prolonged, and meanwhile, the rolling effect of the roller 324 on the chain belt 1 is improved by arranging the protrusion 325 on the roller 324; during the movement of the slider 3 along the fastener tape 1, the fastener elements 4 will contact the shunting blocks 31, so that the fastener elements 4 contact the rotating columns 5 on the shunting blocks 31, the rotating column 5 rotates around the two groove walls of the second groove 313 under the action of the zipper teeth 4, the wax block 312 is rubbed during the rotation of the rotating column 5, the surface of the wax block 312 generates wax powder under the action of the rotating column 5, so that the grease on the wax block 312 is smeared on the zipper teeth 4 after the rotary column 5 rotates, thereby achieving the function of lubricating the zipper teeth 4, thereby reducing the friction force between the adjacent zipper teeth 4 and the friction force between the zipper teeth 4 and the pull head 3, further improving the stability of the zipper tape 1 pulled open by the pull head 3, ensuring that the worker can use the waterproof resin zipper more smoothly, meanwhile, grease on the surfaces of the zipper teeth 4 can play a role in dewatering, so that the waterproof effect of the waterproof resin zipper is improved; the wax block 312 is abutted against the rotary column 5 under the action of the spring 314, so that the contact force of the wax block 312 and the rotation is ensured, and meanwhile, after the surface of the wax block 312 is abraded, the residual wax block 312 can be continuously contacted with the rotary column 5 through the spring 314, so that the waste of the wax block 312 is prevented, and the actual application effect of the waterproof resin zipper is improved; the strip-shaped groove 51 is formed in the outer wall of the rotary column 5, so that the contact area between the rotary column 5 and the wax block 312 is reduced, meanwhile, the force between the wax block 312 and the rotary column 5 under the action of the spring 314 is unchanged, the friction force between the rotary column 5 and the wax block 312 is increased, the surface of the wax block 312 is abraded faster under the action of the rotary column 5, the amount of grease which is applied to the zipper teeth 4 by the rotary column 5 through the wax block 312 is increased, the lubricating effect on the zipper teeth 4 is further improved, and the actual application effect of the waterproof resin zipper is further improved; in the process that the zipper teeth 4 are in contact with the rotary column 5 close to one end of the flow dividing block 31, the rotary column 5 is extruded by the zipper teeth 4, so that the outer wall of the rotary column 5 is deformed, after the rotary column 5 is deformed, the gas pressure of the annular cavity 52 inside the rotary column 5 is increased, the gas pressure of the annular cavity 52 is increased and then is sprayed out along the through hole 53, so that the zipper teeth 4 are impacted by the gas flow sprayed out of the through hole 53, impurities on the zipper teeth 4 fall off under the impact of the gas flow, the cleanness of the surface of the zipper teeth 4 is ensured, the force of grease attached to the zipper teeth 4 is increased, the lubricating effect of the zipper teeth 4 is improved, and the stability of the waterproof grease zipper is further improved; because the arc-shaped pieces 322 are made of elastic materials, workers only need to pull the arc-shaped pieces 322 clamping clothes apart, so that the clothes can be moved out from between two adjacent arc-shaped pieces 322, the clothes are protected from being scratched by the arc-shaped pieces 322, and the practicability of the clothes hanger is further improved; the pull head 3 can drive the arc piece 322 to shake along the chain belt 1, and the arc piece 322 takes place to deform after shaking, thereby the talcum powder in the cavity II 6 is discharged along the through hole 61 after being extruded, and the lubrication between the pull head 3 and the chain belt 1 is further achieved, and the stability that the pull head 3 pulls the chain belt 1 open is further improved.

According to the waterproof resin zipper, the side plates are driven by the pull strips to move along the chain belts and the arc-shaped pieces are driven by the side plates to move in a matched manner, so that the arc-shaped pieces pull fabric around the zipper heads, the fabric cannot move between the zipper heads and the chain belts, the phenomenon that the zipper heads are clamped in the process of pulling the chain belts open is avoided, and the using effect of the waterproof resin zipper is improved;

the wax block is mainly applied to the zipper on a large military bag, so that the wax block has enough space, the wax block is placed in the zipper, and meanwhile, in the application environment, the consumption amount of the wax block can ensure the use times and the cleaning times of the zipper, so that the wax block has wide market prospect.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.