CN112220166A - Arc zipper convenient to sew up fixedly - Google Patents

Abstract

The invention discloses an arc-shaped zipper convenient to sew and fix, which comprises a rubber plate, a zipper component and a protection component, wherein the rubber plate is provided with a first groove and a second groove; rubber plate: the two rubber plates correspond to each other, the two corresponding connecting cloth strips are fixed on the inner side surfaces corresponding to the two rubber plates, the side surfaces of the connecting cloth strips are provided with square holes which are uniformly distributed, and the connecting cloth strips and the square holes are arranged, so that the shape of the square holes is changed when the square holes are required to be sewn into an arc shape, the tight state is avoided, and the sewing is very convenient; a zipper assembly: contain chain tooth, connecting block, rubber connection piece, pull head, connecting plate, fixed block and connection fixture block, be fixed with evenly distributed's chain tooth on two corresponding medial surfaces of connection cloth strip, all chain teeth on right side link to each other through the connecting block between two liang, can effectively avoid appearing wrong tooth and brute force tooth when installing to can be very convenient sew up.

Description

Arc zipper convenient to sew up fixedly

Technical Field

The invention relates to the technical field of arc zippers, in particular to an arc zipper convenient to sew and fix.

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, a single variety and single function are developed from multiple varieties and multiple specifications of comprehensive functions, from a simple structure to a modern exquisite and beautiful appearance, and is colorful, and after a long evolution process, the zipper has different performances, structures and materials and wide application, and is deep into various fields such as aerospace, aviation, military, medical treatment, civil use and the like, the small zipper plays an increasingly large role in life of people and shows more and more importance and vitality of the small zipper, the zipper, which is one of the most practical ten inventions of people in the century, has been loaded into a historical book, the appearance of the zipper is a matter before a century, at the moment, in some places in the middle of Europe, people try to replace buttons and knots by means of belts, hooks and rings, and then a test for developing the zipper is started, the zipper is firstly used for military dress, in the world war of the first time, American military ordered a large number of zippers for soldiers for the first time to make clothes for soldiers, but the popularization of the zipper in folks is relatively late, the zipper is not accepted by women until 1930 years and is used for replacing buttons of clothes, the zipper (zipper) is a connecting piece for enabling articles to be combined or separated by relying on continuously arranged zipper teeth, a large number of zippers are used for clothes, bags, tents and the like, the zipper comprises the zipper teeth, a puller, an upper stop part, a lower stop part, a locking part and the like, wherein the zipper teeth are key parts and directly determine the side pulling strength of the zipper, generally, the zipper is provided with two zipper belts, each zipper belt is provided with one row of zipper teeth, the zipper teeth are mutually staggered, the puller clamps the zipper teeth at two sides, the zipper teeth at two sides can be mutually engaged or disengaged by means of sliding of the zipper teeth, the zipper is divided into two rows of nylon zippers, resin zippers and metal zippers according, nylon zipper: invisible zipper, piercing zipper, gum waterproof zipper, non-piercing zipper, double-rib zipper, woven zipper and the like, wherein the resin zipper comprises: gold (silver) tooth zip fastener, transparent zip fastener, translucent zip fastener, animal can give out light-emitting zip fastener, bud penetrate zip fastener, diamond zip fastener, metal zip fastener: aluminum teeth zip fastener, copper teeth zip fastener (brass, cupronickel, bronze, red copper etc.), black nickel zip fastener, along with the clothing, the day and the month of shoes and bag design are different, people are more and more high to the requirement of every detail of clothing, shoes and bag, in order to show the individual character, be equipped with the arc zip fastener on a lot of products, but current arc zip fastener still has certain problem, one is the same tooth pitch of both sides chain tooth, when changing the zip fastener shape and sewing into the arc hard, can cause the difficult pulling of zip fastener or the sudden and violent tooth of wrong tooth, its both sides chain tooth pitch is different, but when sewing up arc department, still can make the chain belt be in tight state, be not convenient for sew up the chain belt, if sew up by force, can corrugate on the chain belt, thereby influence the pleasing to the eye degree of zip fastener.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides the arc-shaped zipper convenient to sew and fix, can be pulled very conveniently, can effectively avoid the occurrence of staggered teeth and bruxism during installation, can be sewed very conveniently, and can effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the arc-shaped zipper convenient for sewing and fixing comprises a rubber plate, a zipper component and a protection component;

rubber plate: the two rubber plates correspond to each other, the two corresponding connecting cloth strips are fixed on the inner side surfaces corresponding to the two rubber plates, the side surfaces of the connecting cloth strips are provided with square holes which are uniformly distributed, and the connecting cloth strips and the square holes are arranged, so that the shape of the square holes is changed when the square holes are required to be sewn into an arc shape, the tight state is avoided, and the sewing is very convenient;

a zipper assembly: the zipper comprises zipper teeth, connecting blocks, rubber connecting pieces, a pull head, a connecting plate, a fixing block and connecting clamping blocks, wherein the zipper teeth which are uniformly distributed are fixed on the corresponding inner side surfaces of two connecting cloth strips, all the zipper teeth on the right side are connected in pairs through the connecting blocks, all the connecting blocks are fixed on the left side surface of the connecting cloth strip on the right side, all the zipper teeth on the left side are connected in pairs through the rubber connecting pieces, all the rubber connecting pieces are fixed on the right side surface of the connecting cloth strip on the left side, the lower end of the side surface of the connecting cloth strip on the left side is connected with the pull head in a sliding mode, the zipper teeth on the lower end of the left side are positioned in the pull head, the connecting plate is fixed on the lower side surface of the connecting cloth strip on the left side, the fixing block is fixed on the lower, and can effectively avoid the occurrence of staggered teeth and bruxism teeth;

a protection component: comprises L-shaped rubber protection plates, fixing strips, T-shaped clamping grooves, T-shaped clamping blocks, L-shaped sliding grooves, Z-shaped connecting strips, a permanent magnetic disc and iron blocks, wherein the L-shaped rubber protection plates are fixed on the front side surfaces of the rubber plates and correspond to each other, the fixing strips are fixed on the front side surfaces of the L-shaped rubber protection plates, the T-shaped clamping grooves are formed in the right side surfaces of the left fixing strips, the T-shaped clamping blocks are fixed on the left side surfaces of the right fixing strips, the T-shaped clamping blocks are matched with the T-shaped clamping grooves, the L-shaped sliding grooves are formed in the front side surfaces of the L-shaped rubber protection plates, the Z-shaped connecting strips are connected in a sliding mode inside the L-shaped sliding grooves, the two fixing strips are located between the two Z-shaped connecting strips, grooves are formed in the right side surfaces of the left Z-shaped connecting strips, the permanent magnetic disc is fixed inside the grooves, and the, by arranging the protection component, all the zipper teeth can be effectively protected, and the connection firmness of the two connecting cloth strips can be effectively improved;

further, still include draw-in groove and spacing, the draw-in groove has been seted up on the right flank of fixed block, the draw-in groove cooperatees with the connection fixture block, the inside right-hand member of draw-in groove is fixed with two corresponding spacing, prescribes a limit to the position of connecting the fixture block through setting up the stopper.

Furthermore, a protection sheet is fixed on the rear side face of the left rubber plate, a cotton cloth block is fixed on the rear side face of the protection sheet, zipper teeth can be effectively prevented from being in contact with the skin of a user through the protection sheet, the comfort of the rubber protection plate can be effectively improved through the cotton cloth block, a fixed through groove is formed in the front side face of the L-shaped rubber protection plate, the cotton cloth plate is fixed inside the fixed through groove, and the L-shaped rubber protection plate can be deformed more conveniently through the fixed through groove and the cotton cloth plate.

Further, set up the fixed slot on the trailing flank of the rubber slab on right side, the inside of fixed slot is fixed with the iron fixed strip, be fixed with two corresponding permanent magnetism blocks on the right flank of protection piece, two permanent magnetism blocks adsorb on the trailing flank of iron fixed strip, make the protection piece can link to each other with two rubber slabs through setting up permanent magnetism block and iron fixed strip to the inside condition of protection piece card advance chain tooth when avoiding appearing drawing the zip fastener.

Further, the inclined pull block is further included, the number of the inclined pull blocks is two, the connecting grooves are formed in the side faces of the inclined pull blocks, the inclined pull blocks are connected to the side faces of the Z-shaped connecting strips in a clamped mode, the anti-slip grooves which are evenly distributed are formed in the side faces, far away from the connecting grooves, of the inclined pull blocks, and the inclined pull blocks and the anti-slip grooves are arranged to enable a user to conveniently pull the two Z-shaped connecting strips to move upwards.

Furthermore, two corresponding fixing plates are fixed on the front side face of the pull head, and rotating shafts are rotatably connected on the corresponding inner side faces of the two fixing plates.

Further, the lower extreme of pivot periphery is fixed with the arm-tie, be fixed with the fixed column on the downside of arm-tie, make the pulling pull head that the user can be very convenient remove through setting up arm-tie and fixed column.

Furthermore, a reinforcing block is fixed on the upper side surface of the left connecting cloth strip, a limiting block is fixed on the right side surface of the reinforcing block, and the moving range of the slider is limited by the aid of the reinforcing block and the limiting block.

Furthermore, the side of the rubber plate is fixed with a fixing cloth strip, the fixing cloth strip is far away from the side of the rubber plate, and the rubber plate is sewn on an article through the fixing cloth strip and the reinforcing cloth strip.

Further, be fixed with the connecting plate on the right flank of the L shape rubber guard plate on right side, be fixed with on the right flank of connecting plate and draw the piece, make two L shape rubber guard plate separations of pulling that the user can be very convenient through setting up the connecting plate and drawing the piece.

Compared with the prior art, the invention has the beneficial effects that: this arc zip fastener convenient to sew up fixedly has following benefit:

1. the left rubber plate is bent according to the radian required to be sewn, after the left rubber plate is bent, the left connecting cloth is synchronously bent, the distance between every two of all zipper teeth on the left side is increased after the left connecting cloth is bent, so that all rubber connecting pieces are opened, the rubber connecting pieces are opened to fill gaps appearing after the left zipper teeth are bent, then the right rubber plate is bent, after the right rubber plate is bent, the right connecting cloth is synchronously bent, at the moment, the distance between every two of the right zipper teeth is smaller than the distance between the left zipper teeth under the action of the connecting blocks, when the zipper is closed, the left zipper teeth and the right zipper teeth are mutually meshed and form a natural bending shape, so that all zipper teeth are smoothly connected, the opening and closing of the zipper are facilitated, and the problems of clamping stagnation or dead clamping cannot occur;

2. by arranging the square hole and the cotton cloth plate, when a user pulls the pull head, the square hole and the cotton cloth plate deform, so that the connecting cloth strips naturally shrink, the fixed cloth strips are prevented from deforming, the fixed cloth strips are sewn and fixed, the fixed cloth strips at the sewing positions do not have obvious wavy wrinkles, and the attractiveness of the whole zipper is ensured;

3. after the zipper is pulled to be closed, the two Z-shaped connecting strips are connected together through the permanent magnet disc and the iron block, then the two Z-shaped connecting strips are extruded to enable the lower ends of the two fixing strips to be connected together, then the two Z-shaped connecting strips are pulled to move upwards through the two oblique pulling blocks, the two Z-shaped connecting strips enable the T-shaped clamping block to enter the inside of the T-shaped clamping groove upwards, the two fixing strips are fixed together, and the two L-shaped rubber protection plates are fixed together after the two fixing strips are fixed together, so that zipper teeth can be effectively protected, and the zipper teeth are protected by the arrangement of the device, so that the zipper teeth are prevented from being damaged;

4. the zipper tooth protector can effectively prevent zipper teeth from contacting with the skin of a user by arranging the protective sheet, the comfort of the zipper tooth protector can be effectively improved by arranging the cotton cloth blocks, and the protective sheet can be connected with the two rubber plates by arranging the permanent magnet blocks and the iron fixing strips, so that the situation that the protective sheet is clamped into the zipper teeth when a zipper is pulled is avoided.

Drawings

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

FIG. 2 is a schematic view of the zipper assembly of the present invention;

FIG. 3 is a schematic view of the protective assembly of the present invention;

fig. 4 is a schematic diagram of the rear side structure of the present invention.

In the figure: the zipper comprises a rubber plate 1, a connecting cloth 2, a square hole 3, a zipper assembly 4, a zipper tooth 41, a connecting block 42, a rubber connecting sheet 43, a slider 44, a connecting plate 45, a fixing block 46, a connecting clamping block 47, a protection assembly 5, a rubber protection plate 51L, a fixing strip 52, a clamping groove 53T, a clamping block 54T, a sliding groove 55L, a connecting strip 56Z, a permanent magnetic disc 57, an iron block 58, a protection sheet 6, a cotton cloth 7, an iron fixing strip 8, a permanent magnetic block 9, an oblique pulling block 10, a fixing plate 11, a rotating shaft 12, a pulling plate 13, a fixing column 14, a reinforcing block 15, a limiting block 16, a fixing cloth 17, a reinforcing cloth 18, a connecting plate 19, a pulling block 20, a clamping groove 21, a limiting strip 22 and a cotton cloth 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the arc zipper convenient for sewing and fixing comprises a rubber plate 1, a zipper assembly 4 and a protection assembly 5;

rubber sheet 1: the two rubber plates 1 correspond to each other, the two corresponding connecting cloth strips 2 are fixed on the corresponding inner side surfaces of the two rubber plates 1, the side surfaces of the connecting cloth strips 2 are provided with square holes 3 which are uniformly distributed, and the connecting cloth strips 2 and the square holes 3 are arranged, so that the shape of the square holes 3 is changed when the square holes 3 are required to be sewn into an arc shape, the tight state is avoided, and the sewing is very convenient;

the zipper assembly 4: comprises zipper teeth 41, connecting blocks 42, rubber connecting sheets 43, a puller 44, a connecting plate 45, fixing blocks 46 and connecting clamping blocks 47, the zipper teeth 41 which are uniformly distributed are fixed on the corresponding inner side surfaces of the two connecting cloth strips 2, all the zipper teeth 41 on the right side are connected with each other through the connecting blocks 42, all the connecting blocks 42 are fixed on the left side surface of the connecting cloth strip 2 on the right side, all the zipper teeth 41 on the left side are connected with each other through the rubber connecting sheets 43, all the rubber connecting sheets 43 are fixed on the right side surface of the connecting cloth strip 2 on the left side, the lower end of the side surface of the connecting cloth strip 2 on the left side is slidably connected with the puller 44, the zipper teeth 41 at the lower end of the left side are positioned in the puller 44, the connecting plate 45 is fixed on the lower side surface of the connecting plate 45, the connecting clamping blocks 47 are fixed on the, the zipper assembly 4 is arranged, so that the zipper assembly can be pulled very conveniently, and staggered teeth and brutal teeth can be effectively avoided;

the protection component 5: comprises L-shaped rubber protection plates 51, fixing strips 52, T-shaped clamping grooves 53, T-shaped clamping blocks 54, L-shaped sliding grooves 55, Z-shaped connecting strips 56, permanent magnetic discs 57 and iron blocks 58, wherein the L-shaped rubber protection plates 51 are fixed on the front side surface of the rubber plate 1, the two L-shaped rubber protection plates 51 correspond to each other, the fixing strips 52 are fixed on the front side surface of the L-shaped rubber protection plates 51, the T-shaped clamping grooves 53 are formed in the right side surface of the left fixing strip 52, the T-shaped clamping blocks 54 are fixed on the left side surface of the right fixing strip 52, the T-shaped clamping blocks 54 are matched with the T-shaped clamping grooves 53, the L-shaped sliding grooves 55 are formed in the front side surface of the L-shaped rubber protection plates 51, the Z-shaped connecting strips 56 are connected in the L-shaped sliding grooves 55 in a sliding manner, the two fixing strips 52 are positioned between the two Z-shaped connecting strips 56, the right side surface, the iron block 58 is fixed on the left side surface of the Z-shaped connecting strip 56 on the right side, and by arranging the protection component 5, not only can all the zipper teeth 41 be effectively protected, but also the firmness of the connection of the two connecting cloth strips 2 can be effectively improved;

wherein: still include draw-in groove 21 and spacing strip 22, seted up draw-in groove 21 on the right flank of fixed block 46, draw-in groove 21 cooperatees with connecting fixture block 47, and the right-hand member of draw-in groove 21 inside is fixed with two corresponding spacing strips 22, prescribes a limit to the position of connecting fixture block 47 through setting up stopper 22.

Wherein: set up fixed logical groove on L shape rubber guard plate 1's the leading flank, the inside that fixed logical groove is fixed with cotton cloth board 23, makes the deformation that L shape rubber guard plate 1 can be more convenient through setting up fixed logical groove and cotton cloth board 23.

Wherein: the protection sheet 6 is fixed on the rear side face of the left rubber plate 1, the cotton cloth block 7 is fixed on the rear side face of the protection sheet 6, the zipper teeth 41 can be effectively prevented from being in contact with the skin of a user through the protection sheet 6, and the comfort of the invention can be effectively improved through the cotton cloth block 7.

Wherein: offer the fixed slot on the trailing flank of rubber slab 1 on right side, the inside of fixed slot is fixed with iron fixed strip 8, is fixed with two corresponding permanent magnetism blocks 9 on the right flank of protection piece 6, and two permanent magnetism blocks 9 adsorb on the trailing flank of iron fixed strip 8, make protection piece 6 can link to each other with two rubber slabs 1 through setting up permanent magnetism blocks 9 and iron fixed strip 8 to avoid appearing the inside condition of protection piece 6 card income chain tooth 41 when drawing the zip fastener.

Wherein: still draw piece 10 including the slant, the slant draws piece 10 to be equipped with two, and the slant draws the side of piece 10 to have seted up the spread groove, and the slant draws piece 10 joint on the side of Z shape connecting strip 56, and the slant draws the antiskid groove of seting up evenly distributed on the side that piece 10 kept away from the spread groove, draws piece 10 and antiskid groove through setting up the slant and makes two Z shape connecting strips of pulling 56 rebound that the user can be very convenient.

Wherein: two corresponding fixing plates 11 are fixed on the front side surface of the slider 44, and the rotating shaft 12 is rotatably connected on the corresponding inner side surfaces of the two fixing plates 11.

Wherein: the lower end of the circumferential surface of the rotating shaft 12 is fixed with a pulling plate 13, the lower side surface of the pulling plate 13 is fixed with a fixed column 14, and a user can pull the pull head 44 to move conveniently by arranging the pulling plate 13 and the fixed column 14.

Wherein: the upper side surface of the left connecting cloth strip 2 is fixed with a reinforcing block 15, the right side surface of the reinforcing block 15 is fixed with a limiting block 16, and the moving range of the slider 44 is limited by arranging the reinforcing block 15 and the limiting block 16.

Wherein: the side of the rubber plate 1 is fixed with a fixing cloth strip 17, the fixing cloth strip 17 is far away from the side of the rubber plate 1 and is provided with a reinforcing cloth strip 18, and the rubber plate 1 is sewn on an article through the fixing cloth strip 17 and the reinforcing cloth strip 18.

Wherein: be fixed with connecting plate 19 on the right flank of the L shape rubber guard plate 52 on right side, be fixed with on the right flank of connecting plate 19 and draw piece 20, make two L shape rubber guard plates 52 of pulling that the user can be very convenient separate through setting up connecting plate 19 and drawing piece 20.

When in use: firstly, the left rubber plate 1 is bent according to the radian required to be sewn, after the left rubber plate 1 is bent, the left connecting cloth strip 2 is synchronously bent, the distance between every two zipper teeth 41 on the left side is increased after the left connecting cloth strip 2 is bent, so that all rubber connecting sheets 43 are opened, gaps formed after the left zipper teeth 41 are bent are filled up by the opened rubber connecting sheets 43, then the right rubber plate 1 is bent, the right connecting cloth strip 2 on the right side is synchronously bent after the right rubber plate 1 is bent, at the moment, the distance between every two zipper teeth 41 on the right side is smaller than the distance between the left zipper teeth 41 under the action of the connecting block 42, when the zipper is closed, the left zipper teeth 41 and the right zipper teeth 41 are mutually meshed and form a natural bending shape, so that the zipper teeth 41 are smoothly connected, therefore, the zipper is convenient to open and close, and the problem of clamping stagnation or dead clamping does not occur, by arranging the square hole 3 and the cotton cloth plate 23, when a user pulls the pull head 44, the square hole 3 and the cotton cloth plate 23 are deformed to enable the connecting cloth strip 2 to be naturally contracted, deformation of the fixing cloth strip 17 is avoided, so that the fixing cloth strip 17 is sewn and fixed, the fixing cloth strip 17 at the sewn position has no obvious wave wrinkles, so that the integral attractiveness of the zipper is ensured, after the zipper is pulled, the two Z-shaped connecting strips 56 are connected together through the permanent magnetic disc 57 and the iron block 58, then the two Z-shaped connecting strips 56 are extruded to enable the lower ends of the two fixing strips 52 to be connected together, then the two Z-shaped connecting strips 56 are pulled to move upwards through the two oblique pull blocks 10, the two Z-shaped connecting strips 56 upwards enable the T-shaped clamping block 54 to enter the inside of the T-shaped clamping groove 53, so that the two fixing strips 52 are fixed together, and the two L-shaped rubber protection plates 51 are fixed together after the two fixing strips 52 are fixed together, so that the fastener element 41 can be effectively protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Arc zip fastener convenient to sew up fixedly, its characterized in that: comprises a rubber plate (1), a zipper component (4) and a protection component (5);

rubber sheet (1): the rubber plate connecting structure is provided with two rubber plates (1) which correspond to each other, two corresponding connecting cloth strips (2) are fixed on the corresponding inner side surfaces of the two rubber plates (1), and square holes (3) which are uniformly distributed are formed in the side surfaces of the connecting cloth strips (2);

zipper assembly (4): comprises chain teeth (41), connecting blocks (42), rubber connecting pieces (43), a pull head (44), a connecting plate (45), a fixing block (46) and connecting clamping blocks (47), wherein the chain teeth (41) which are uniformly distributed are fixed on the corresponding inner side surfaces of two connecting cloth strips (2), all the chain teeth (41) on the right side are connected with each other through the connecting blocks (42), all the connecting blocks (42) are fixed on the left side surface of the connecting cloth strip (2) on the right side, all the chain teeth (41) on the left side are connected with each other through the rubber connecting pieces (43), all the rubber connecting pieces (43) are fixed on the right side surface of the connecting cloth strip (2) on the left side, the lower end of the side surface of the connecting cloth strip (2) on the left side is slidably connected with the pull head (44), the chain teeth (41) at the lower end of the left side are positioned in the pull head (44), the connecting plate (, a fixed block (46) is fixed on the lower side surface of the connecting plate (45), and a connecting block (47) is fixed on the lower side surface of the right connecting cloth strip (2);

guard assembly (5): comprises L-shaped rubber protection plates (51), fixing strips (52), T-shaped clamping grooves (53), T-shaped clamping blocks (54), L-shaped sliding grooves (55), Z-shaped connecting strips (56), a permanent magnetic disc (57) and iron blocks (58), wherein the L-shaped rubber protection plates (51) are fixed on the front side surface of the rubber plate (1), the two L-shaped rubber protection plates (51) correspond to each other, the fixing strips (52) are fixed on the front side surface of the L-shaped rubber protection plates (51), the T-shaped clamping grooves (53) are formed in the right side surface of the left fixing strip (52), the T-shaped clamping blocks (54) are fixed on the left side surface of the right fixing strip (52), the T-shaped clamping blocks (54) are matched with the T-shaped clamping grooves (53), the L-shaped sliding grooves (55) are formed in the front side surface of the L-shaped rubber protection plates (51), the Z-shaped connecting strips (56) are connected in a sliding manner inside, two fixed strips (52) are located between two Z-shaped connecting strips (56), a groove is formed in the right side face of the left Z-shaped connecting strip (56), a permanent magnet disc (57) is fixed inside the groove, and an iron block (58) is fixed on the left side face of the right Z-shaped connecting strip (56).

2. The arcuate zipper facilitating stitch fastening of claim 1, wherein: still include draw-in groove (21) and spacing strip (22), draw-in groove (21) have been seted up on the right flank of fixed block (46), draw-in groove (21) cooperate with connection fixture block (47), the inside right-hand member of draw-in groove (21) is fixed with two corresponding spacing strips (22).

3. The arcuate zipper facilitating stitch fastening of claim 1, wherein: the rear side face of the left rubber plate (1) is fixedly provided with a protective sheet (6), the rear side face of the protective sheet (6) is fixedly provided with a cotton cloth block (7), the front side face of the L-shaped rubber protective plate (1) is provided with a fixed through groove, and a cotton cloth plate (23) is fixedly arranged in the fixed through groove.

4. The arcuate zipper facilitating stitch fastening of claim 3, wherein: offer the fixed slot on the trailing flank of rubber slab (1) on right side, the inside of fixed slot is fixed with iron fixed strip (8), be fixed with two corresponding permanent magnetism blocks (9) on the right flank of protection piece (6), two permanent magnetism blocks (9) adsorb on the trailing flank of iron fixed strip (8).

5. The arcuate zipper facilitating stitch fastening of claim 1, wherein: the connecting structure is characterized by further comprising two oblique pulling blocks (10), wherein the two oblique pulling blocks (10) are arranged, connecting grooves are formed in the side faces of the oblique pulling blocks (10), the oblique pulling blocks (10) are connected to the side faces of the Z-shaped connecting strips (56) in a clamped mode, and anti-skidding grooves which are uniformly distributed are formed in the side faces, far away from the connecting grooves, of the oblique pulling blocks (10).

6. The arcuate zipper facilitating stitch fastening of claim 1, wherein: two corresponding fixed plates (11) are fixed on the front side surface of the pull head (44), and rotating shafts (12) are rotatably connected on the corresponding inner side surfaces of the two fixed plates (11).

7. The arcuate zipper facilitating stitch fastening of claim 6, wherein: the lower extreme of pivot (12) periphery is fixed with arm-tie (13), be fixed with fixed column (14) on the downside of arm-tie (13).

8. The arcuate zipper facilitating stitch fastening of claim 1, wherein: the upper side surface of the left connecting cloth strip (2) is fixed with a reinforcing block (15), and the right side surface of the reinforcing block (15) is fixed with a limiting block (16).

9. The arcuate zipper facilitating stitch fastening of claim 1, wherein: the side of the rubber plate (1) is fixed with a fixed cloth strip (17), and the side of the fixed cloth strip (17) far away from the rubber plate (1) is provided with a reinforcing cloth strip (18).

10. The arcuate zipper facilitating stitch fastening of claim 1, wherein: a connecting plate (19) is fixed on the right side face of the right L-shaped rubber protection plate (52), and a pull block (20) is fixed on the right side face of the connecting plate (19).

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