CN211559000U - High-low zipper tooth and zipper - Google Patents

Abstract

The utility model relates to a height chain tooth and zip fastener. The high and low zipper teeth comprise high zipper teeth and low zipper teeth, and the height of the high zipper teeth is greater than that of the low zipper teeth; the high zipper teeth comprise high tooth base parts, high tooth meshing parts and high tooth upper parts, and the length of the high tooth upper parts is greater than the sum of the lengths of the high tooth base parts and the high tooth meshing parts; the low tooth comprises a low tooth base part and a low tooth meshing part; the high tooth engaging portion of the high fastener element and the low tooth engaging portion of the low fastener element are engaged with each other, and the high base portion and the low base portion are the same in height. The zipper comprises zipper teeth and a cloth belt, the zipper teeth are the high and low zipper teeth, the zipper further comprises a pull head, the pull head comprises an upper plate, a lower plate, a support shaft, a lock hook, a cap and a pull piece, the support shaft is provided with a yielding channel with a downward inclined surface, and the yielding channel corresponds to the upper part of the high teeth; the two side ends of the upper plate are provided with downward low zipper teeth for limiting. The front tooth shape is of an integral structure by adopting a high-low tooth structure, a lower side branch chain structure is hidden, the front tooth shape is attractive, the appearance and the surface can be set individually, and the individual requirements are met.

Description

High-low zipper tooth and zipper

Technical Field

The utility model belongs to the technical field of the zip fastener, concretely relates to height chain tooth and zip fastener.

Background

The zipper is a connecting piece which enables articles to be combined or separated by means of continuously arranged zipper teeth, and is widely applied to clothes, bags and the like. The zipper is composed of a puller, a lock hook, a cap, a pulling piece and zipper teeth, wherein the puller clamps the zipper teeth on two sides, and the zipper teeth on two sides can be meshed or separated with each other by means of sliding of the pulling piece.

With the pursuit of individuality of people, the zipper teeth in the prior art are divided into two parts after being pulled, so that the zipper teeth are of a split structure, and the surfaces of the zipper teeth are not individual and not rich in aesthetic feeling.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in view of the above, the utility model provides a high low chain tooth and zip fastener adopts high low tooth structure for positive tooth form is overall structure, and positive tooth form is pleasing to the eye, and individualized setting can be done on outward appearance and surface, satisfies individualized demand.

The utility model provides a technical scheme that its technical problem adopted as follows: the high and low zipper teeth comprise high zipper teeth and low zipper teeth, and the height of the high zipper teeth is greater than that of the low zipper teeth; the high zipper tooth comprises a high tooth base part, a high tooth meshing part and a high tooth upper part, wherein the length of the high tooth upper part is greater than the sum of the lengths of the high tooth base part and the high tooth meshing part; the low tooth comprises a low tooth base part and a low tooth meshing part; the high tooth meshing part of the high tooth is matched with the low tooth meshing part of the low tooth, and the high tooth base part and the low tooth base part are the same in height. Through the high zipper teeth and the low zipper teeth, the zipper is closed or separated through the high tooth meshing part and the low tooth meshing part during closing, the upper parts of the high teeth can cover the surface of the low teeth after closing, and a zipper dividing structure is hidden, so that the front tooth form is an integral structure; the whole tooth shape is beautiful, the appearance and the surface of the front tooth shape can be conveniently set individually, and the individual requirements can be met.

Furthermore, a high tooth meshing part of the high zipper tooth is provided with a limiting bulge, and an open slot is formed among the limiting bulge, the upper part of the high tooth and the base part of the high tooth; the low tooth base part of the low zipper tooth is provided with a limiting table, the limiting table is arranged between the low tooth base part and the low tooth meshing part, and the limiting table is mutually restricted with the open groove when being meshed. The limiting bulges and the open grooves of the high zipper teeth are matched with the limiting platforms of the low zipper teeth, so that the low teeth can be prevented from being staggered up and down in the zipper closing process, the smoothness and the accuracy of zipper closing of the zipper teeth are ensured, and the service life of the zipper is prevented from being influenced.

Furthermore, the low tooth meshing surface of the low tooth which is in zipper contact with the high tooth is arc-shaped. The arc-shaped low-tooth engaging surface can enable the zipper teeth to be more smoothly closed after being closed, and can improve the flexibility of the combined zipper.

Further, the length of the upper portion of the high tooth is equal to the sum of the lengths of the high tooth base portion, the high tooth engaging portion, the low tooth engaging portion and the low tooth base portion. The length of the upper part of the high tooth is set, the upper part of the high tooth can completely cover the low tooth to hide the low tooth, and the low tooth is not too wide and cannot lose coordination and attractiveness.

Further, the upper surface of the high tooth is a curved arc or a plane; the upper part of the high tooth is rectangular or curved. The shape and the surface of the upper part of the high tooth can be rectangular or various irregular curved appearances, the surface can be made into a plane or irregular curved surface effect, and various technical printing words, trademarks and other magic effects can be processed on the surface of the tooth surface.

Further, the high zipper teeth are integrally formed; the low zipper teeth are integrally formed. The high zipper teeth and the low zipper teeth are integrally formed, the zipper production process is simple, and the processing is convenient.

The utility model provides a zipper, includes chain tooth and strap, the chain tooth is foretell high low chain tooth, still includes the pull head, the pull head includes upper plate, hypoplastron, back shaft, lock hook, cap and pulling-on piece, be equipped with the passageway of stepping down on the inclined plane on the back shaft, the passageway of stepping down is corresponding with high tooth upper portion. The abdication channel is arranged, so that the high and low zipper teeth can be smoothly drawn, and the friction between the puller and the high zipper teeth is reduced.

Furthermore, the two side ends of the upper plate are provided with downward low zipper teeth for limiting, and the low zipper teeth can be effectively prevented from shaking up and down during zipper closing through the arrangement of the low zipper teeth for limiting, so that the zipper closing smoothness is improved.

The utility model has the advantages that:

1. through the high zipper teeth and the low zipper teeth, the zipper is closed or separated through the high tooth meshing part and the low tooth meshing part during closing, the upper parts of the high teeth can cover the surface of the low teeth after closing, and a zipper dividing structure is hidden, so that the front tooth form is an integral structure; the overall tooth shape is attractive, the appearance and the surface of the front tooth shape can be conveniently set individually, and the individual requirements are met; the limiting bulges and the open slots of the high zipper teeth are matched with the limiting platforms of the low zipper teeth, so that the low teeth can be prevented from being staggered up and down in the zipper closing process, the smoothness and the accuracy of zipper closing of the zipper teeth are ensured, and the service life of the zipper is prevented from being influenced; the length of the upper part of the high tooth is set, the upper part of the high tooth can completely cover the low tooth to hide the low tooth, and the low tooth is not too wide and loses coordination and beauty; the upper part of the high tooth can be in a rectangular shape or a plurality of irregular curved appearances, the surface can be in a plane or irregular curved surface effect, and various technical printing, trademarks and other magic effects can be processed on the surface of the tooth surface.

2. The arc-shaped low-tooth engaging surface can enable the zipper teeth to be more smoothly closed after being closed, and can improve the flexibility of the combined zipper.

3. The high and low zipper teeth zipper can be smoothly closed by arranging the abdication channel on the supporting shaft, and the friction between the puller and the high zipper teeth is reduced; through setting up the low chain tooth spacing, can effectively prevent to shake about the time low chain tooth of drawing, improve the smooth and easy degree that the zip fastener was drawn to close.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

FIG. 1 is a schematic view of the structure of the high chain element of the present invention;

FIG. 2 is a schematic view of the structure of the low zipper teeth of the present invention;

FIG. 3 is a combination view of a fastener element with a rectangular upper portion of a high element;

FIG. 4 is a combination view of a multi-curved irregular tooth element on the upper part of a high tooth;

FIG. 5 is a combination view of a regular curved tooth on top of a tall tooth;

FIG. 6 is a perspective view of the fastener element assembly with the upper surface of the upper element curved;

FIG. 7 is a schematic view of a slider for a high-low element slide fastener;

FIG. 8 is a top view of the combination of the high and low fastener elements and the lower slider plate;

wherein: 1 is a high element, 11 is a high element base, 12 is a high element meshing part, 13 is a high element upper part, 14 is a limiting bulge, 15 is an open slot, 2 is a low element, 21 is a low element base, 22 is a low element meshing part, 23 is a low element meshing surface, 24 is a limiting platform, 3 is a slider, 31 is an upper plate, 32 is a lower plate, 33 is a support shaft, 34 is a lock hook, 35 is a cap, 36 is a pull piece, 37 is an abdicating channel, and 38 is a low element limiting.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 to 5, a high-low element includes a high element 1 and a low element 2, the high element 1 having a height greater than that of the low element 2;

referring to fig. 1, the high fastener element 1 includes a high base portion 11, a high engaging portion 12, and a high upper portion 13, and referring to fig. 2, the low fastener element 2 includes a low base portion 21 and a low engaging portion 22, and a low engaging surface 23 of the low fastener element 2, which is in drawing contact with the high fastener element 1, is arc-shaped; wherein the high element engaging part 12 of the high element 1 and the low element engaging part 22 of the low element 2 are engaged with each other, and the high element base part 11 and the low element base part 21 are the same in height. A high tooth meshing part 12 of the high zipper tooth 1 is provided with a limiting bulge 14, and an open slot 15 is formed among the limiting bulge 14, the high tooth upper part 13 and the high tooth base part 11; the low tooth base part 21 of the low zipper 2 is provided with a limiting platform 24, the limiting platform 24 is arranged between the low tooth base part 21 and the low tooth meshing part 22, and the limiting platform 24 is mutually restricted with the open slot 15 when meshed; the length of the high tooth upper part 13 is equal to the sum of the lengths of the high tooth base part 11, the high tooth meshing part 12, the low tooth meshing part 22 and the low tooth base part 21; the high zipper teeth 1 are integrally formed; the low zipper teeth 2 are integrally formed.

In order to meet the individual requirements, referring to fig. 3, the upper portion 13 of the high tooth has a rectangular structure, referring to fig. 4, the upper portion 13 of the high tooth has a multi-curved irregular structure, referring to fig. 5, the upper portion 13 of the high tooth has a regular curved structure, and referring to fig. 6, the surface of the upper portion 13 of the high tooth has a curved arc.

After the zipper is closed, the upper part of the high tooth can cover the surface of the low tooth, and the zipper dividing structure is hidden, so that the front tooth shape is of an integral structure; the overall tooth shape is attractive, the appearance and the surface of the front tooth shape can be conveniently set individually, and the individual requirements are met; the upper part of the high tooth can be in a rectangular shape or a plurality of irregular curved appearances, the surface can be in a plane or irregular curved surface effect, and various technical printing, trademarks and other magic effects can be processed on the surface of the tooth surface.

Example 2

Referring to fig. 7 and 8, a zipper comprises zipper teeth and a cloth tape, wherein the zipper teeth are any one of the high-low zipper teeth in embodiment 1, the zipper further comprises a zipper head 3, the zipper head 3 comprises an upper plate 31, a lower plate 32, a support shaft 33, a lock hook 34, a cap 35 and a pull tab 36, an abdicating channel 37 with a downward inclined surface is arranged on the support shaft 33, and the abdicating channel 37 corresponds to the upper part 13 of the high tooth; and the two side ends of the upper plate 31 are provided with low zipper tooth limit parts 38.

According to the zipper, the abdicating channel is arranged on the support shaft, so that the zipper teeth can be smoothly closed, and the friction between the zipper head and the zipper teeth can be reduced; through setting up the low chain tooth spacing, can effectively prevent to shake from top to bottom of low chain tooth when drawing, improve the smooth and easy degree that the zip fastener was drawn together, convenient to use satisfies individualized demand.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. A high-low zipper tooth is characterized in that: comprises a high zipper tooth (1) and a low zipper tooth (2), wherein the height of the high zipper tooth (1) is greater than that of the low zipper tooth (2);

the high fastener element (1) comprises a high fastener base part (11), a high fastener engaging part (12) and a high fastener upper part (13), wherein the length of the high fastener upper part (13) is greater than the sum of the lengths of the high fastener base part (11) and the high fastener engaging part (12);

the low fastener element (2) comprises a low fastener base part (21) and a low fastener engaging part (22);

the high tooth meshing part (12) of the high tooth (1) and the low tooth meshing part (22) of the low tooth (2) are mutually matched, and the height of the high tooth base part (11) is the same as that of the low tooth base part (21).

2. A tall and low profile fastener element as claimed in claim 1, wherein: a high tooth meshing part (12) of the high zipper tooth (1) is provided with a limiting bulge (14), and an open slot (15) is formed among the limiting bulge (14), the high tooth upper part (13) and the high tooth base part (11); the low tooth base part (21) of the low zipper tooth (2) is provided with a limiting table (24), the limiting table (24) is arranged between the low tooth base part (21) and the low tooth meshing part (22), and the limiting table (24) is mutually restricted with the open groove (15) when meshed.

3. A tall and low profile fastener element as claimed in claim 1, wherein: the low tooth engaging surface (23) of the low tooth element (2) which is in pull-close contact with the high tooth element (1) is arc-shaped.

4. A tall and low profile fastener element as claimed in claim 1, wherein: the length of the high tooth upper part (13) is equal to the sum of the lengths of the high tooth base part (11), the high tooth meshing part (12), the low tooth meshing part (22) and the low tooth base part (21).

5. A tall and low profile fastener element as claimed in claim 1, wherein: the surface of the upper part (13) of the high tooth is a curved arc or a plane; the upper part (13) of the high tooth is rectangular or curved.

6. The fastener according to any one of claims 1 to 5, wherein: the high zipper teeth (1) are integrally formed; the low zipper teeth (2) are integrally formed.

7. A zipper comprises zipper teeth and a cloth belt, and is characterized in that: the zipper teeth are the high and low zipper teeth as claimed in claim 6, and further comprise a slider (3), the slider (3) comprises an upper plate (31), a lower plate (32), a supporting shaft (33), a lock hook (34), a cap (35) and a pulling piece (36), an abdicating channel (37) on a downward inclined surface is arranged on the supporting shaft (33), and the abdicating channel (37) corresponds to the upper portion (13) of the high teeth.

8. A zipper as claimed in claim 7, wherein: and the two side ends of the upper plate (31) are provided with low zipper tooth limit parts (38).

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