CN108618274B

CN108618274B - Sealing zipper

Info

Publication number: CN108618274B
Application number: CN201810534135.4A
Authority: CN
Inventors: 施高雄
Original assignee: Tianjin Xunxing Zipper Technology Co ltd
Current assignee: Tianjin Xunxing Zipper Technology Co ltd
Priority date: 2018-05-29
Filing date: 2018-05-29
Publication date: 2021-01-05
Anticipated expiration: 2038-05-29
Also published as: CN108618274A

Abstract

The invention relates to the technical field of clothes and discloses a sealing zipper which comprises two cloth belts, wherein pull teeth are fixedly connected to opposite sides of the two cloth belts, the two pull teeth are meshed through a pull head, and a sealing tape is fixedly connected to one side of the front side of each cloth belt. The zipper slider comprises a slider body, a T-shaped block is arranged in the slider body, a sliding piece is arranged in the slider body, the slider body is provided with a sliding opening, the sliding piece is arranged in the sliding opening, the fixed rod can synchronously extrude the elastic rods on the same horizontal plane in the upward movement or downward movement process of the sliding piece, the sealing strip can be unfolded by the unfolded elastic rods, the problem that the sealing strip is eaten by the slider body can be solved, the sealing zipper can be conveniently used by a user, the sealing strip and the slider body are protected, the service life of the whole zipper is prolonged, the zipper replacement frequency is reduced, and the sealing strip can be used to achieve an attractive effect.

Description

Sealing zipper

Technical Field

The invention relates to the technical field of clothes, in particular to a sealing zipper.

Background

In diving and household life, in order to realize the convenient opening and closing and airtight and waterproof functions of diving suits or sealing bags and the like, sealing zippers are generally adopted. In order to improve the waterproof and airtight purposes, the conventional zipper is generally provided with rubber at two sides of a single zipper tooth or between adjacent zipper teeth, and after the zipper head is pulled to be closed, the zipper teeth are in interference engagement, and the extruded rubber is deformed to form sealing.

When using sealed zip fastener, generally in order to make the zip fastener very pleasing to the eye directly perceivedly, consequently use sealed cloth to set up in the front of strap, two straps shelter from the zip fastener, however, on pleasing to the eye basis, use often such problem appears, in use, two shelter from in the cloth often can the chucking pull head, can influence opening and closing of zip fastener this moment, so, not only exert an influence to the use of pull head, but also can influence the life of zip fastener, the cloth strip that shelters from after the card is difficult for taking out.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sealing zipper, which solves the problem that the sealing zipper is easy to clamp cloth when in use.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a sealed zipper comprises two cloth belts, wherein pull teeth are fixedly connected to the opposite sides of the two cloth belts, the two pull teeth are meshed through pull heads, a sealing strip is fixedly connected to one side of the front surface of the cloth belts, each pull head comprises a front plate and a rear plate, the front plates and the rear plates are fixedly connected through a connecting beam, sliding openings are formed in the left side and the right side of the connecting beam, sliding pieces are sleeved in the sliding openings and fixedly connected with U-shaped pieces, the U-shaped pieces are sleeved in movable openings formed in the side, located on the rear plate, of the connecting beam, fixed rods are fixedly connected to the upper side and the lower side of the side, opposite to the upper side and the lower side, of each sliding piece, an elastic rod is fixedly connected to one end of each fixed rod, far away from the fixed rods, a fixed block is fixedly connected to one end of each elastic rod, the front side of the rear plate, the front of back plate has seted up the spout, it has the T-shaped piece to alternate in the spout, the front end of T-shaped piece and the rear side fixed connection of U-shaped piece, the left and right sides of T-shaped piece all has the pulling-on piece through fixed pin swing joint.

Preferably, the sealing tapes cover one side of the front face of the slider, and the distance between the opposite sides of the two sealing tapes is smaller than the maximum distance between the front faces of the rear plates.

Preferably, the shape of the elastic rod is arc-shaped, and the width of the bottom of the inside of the through opening is twice the diameter of the elastic rod.

Preferably, the height of one side of the inner wall of the sliding chute is nine-tenth of the height of the connecting beam.

Preferably, the front end of the T-shaped block is positioned in the middle of the rear side of the U-shaped block, and the length of the movable opening is five quarters of the length of the sliding opening.

Preferably, one end of the fixing pin penetrates through one side of the pull piece, and one end of the fixing pin is fixedly connected with one side of the T-shaped block.

The working principle is as follows: during the use, when upwards or pulling the pulling-on piece downwards, the pulling-on piece passes through the activity of T-shaped piece drive U-shaped piece, at this moment, the U-shaped piece can drive the gleitbretter upwards or move downwards in the sliding opening, the gleitbretter removes the in-process, the dead lever can be with extrusion elastic rod, under the effect of extrusion force, the elastic rod atress presents the crooked condition, thereby the elastic rod after the bending can expose in the opening, the elastic rod that exposes on the same water flat line can prop open two sealing strips in the direction of carrying on the back mutually, thereby the sealing strip is located and presents the state of strutting on the pull head position, can reciprocate the pull head.

(III) advantageous effects

The invention provides a sealing zipper. The method has the following beneficial effects:

according to the invention, through the improvement of the zipper head, the zipper pull can drive the T-shaped block to move in the sliding groove, the sliding piece can slide in the sliding opening, the fixed rod can synchronously extrude the elastic rod on the same horizontal plane when the sliding piece moves upwards or downwards, the unfolded elastic rod can unfold the sealing strip, and the problem that the zipper head eats the sealing strip can be solved, so that a user can conveniently use the sealing zipper, the sealing strip and the zipper pull are protected, the service life of the whole zipper is prolonged, the zipper replacement frequency is reduced, and the sealing strip can play a role in attractiveness.

Drawings

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

FIG. 2 is a rear view of the structural pull head of the present invention;

fig. 3 is a side cross-sectional view of a back plate of the structure of the present invention.

In the figure: 1 cloth belt, 2 pull teeth, 3 pull heads, 31 rear plates, 32 connecting beams, 33 sliding openings, 34 sliding sheets, 35U-shaped blocks, 36 fixing rods, 37 fixing blocks, 38 sliding grooves, 39 pull sheets, 310 fixing pins, 311 elastic rods, 312 through openings, 313T-shaped blocks and 4 sealing tapes.

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.

As shown in fig. 1-3, the present invention provides a technical solution: a sealed zipper comprises two cloth belts 1, wherein pull teeth 2 are fixedly connected to opposite sides of the two cloth belts 1, the two pull teeth 2 are meshed through a pull head 3, a sealing tape 4 is fixedly connected to one side of the front surface of the cloth belts 1, the pull head 3 comprises a front plate and a rear plate 31, the front plate and the rear plate 31 are fixedly connected through a connecting beam 32, the front plate and the rear plate 31 are formed by pouring, sliding openings 33 are formed in the left side and the right side of the connecting beam 32, sliding pieces 34 are sleeved in the sliding openings 33, the two sliding pieces 34 are fixedly connected with a U-shaped block 35, the U-shaped block 35 is sleeved in a movable opening formed in one side of the connecting beam 32, fixed rods 36 are fixedly connected to the upper side and the lower side of the opposite side of the two sliding pieces 34, an elastic rod 311 is fixedly connected to one end of each fixed rod 36, a fixed block 37 is fixedly connected to one end, far away from, opening 312 has all been seted up to the upper and lower both sides of both sides about the inner wall of back plate 31, and spout 38 has been seted up in the front of back plate 31, and the T-shaped piece 313 has been alternate in the spout 38, and the front end of T-shaped piece 313 and the rear side fixed connection of U-shaped piece 35, and the left and right sides of T-shaped piece 313 all has pulling-on piece 39 through fixed pin 310 swing joint.

In the invention, the sealing belts 4 cover one side of the front surface of the slider 3, the distance between the opposite sides of the two sealing belts 4 is smaller than the maximum distance of the front surface of the back plate 31, the elastic rod 311 is arc-shaped, the width of the bottom of the inside of the through hole 312 is two times of the diameter of the elastic rod 311, the elastic rod 311 can be ensured to pass in and out from the through hole 312 by making the shape of the elastic rod 311 arc-shaped and the width of the bottom of the inside of the through hole 312 is two times of the diameter of the elastic rod 311, the height of one side of the inner wall of the sliding chute 38 is nine ten times of the height of the connecting beam 32, the range of extruding the elastic rod 311 is increased by making the height of one side of the inner wall of the sliding chute 38 be nine ten times of the height of the connecting beam 32, the elastic rod 311 can be ensured to be maximally expanded, the front end of the T313 is positioned at the middle part of the rear side, and the one end of the fixed pin 310 is fixedly connected with one side of the T-shaped block 313, through the improvement to the slider 3, the pull tab 39 can drive the T-shaped block 313 to move in the chute 38, the sliding sheet 34 can slide in the sliding opening 33, at this moment, it is ensured that the fixed rod 36 can synchronously extrude the elastic rod 311 on the same horizontal plane in the upward movement or downward movement process of the sliding sheet 34, the opened elastic rod 311 can open the sealing strip 4, the situation that the slider 3 eats the sealing strip 4 can be solved at this moment, thereby being convenient for a user to use the sealing zipper, and the sealing strip 4 and the slider 3 are protected, the service life of the whole zipper is prolonged, the frequency of zipper replacement is reduced, and meanwhile, the sealing strip 4 can be ensured to play an attractive role.

The working principle is as follows: during the use, when upwards or pulling the pulling-on piece 39 downwards, the pulling-on piece 39 passes through T-shaped piece 313 and drives U-shaped piece 35 activity, at this moment, U-shaped piece 35 can drive gleitbretter 34 upwards or move downwards in sliding opening 33, gleitbretter 34 removes the in-process, dead lever 36 can be with extrusion elastic rod 311, under the effect of extrusion force, elastic rod 311 atress presents the crooked condition, thereby elastic rod 311 after the bending can expose in following opening 312, elastic rod 311 that exposes on the same water flat line can prop open two sealing bands 4 towards the direction of keeping away from the other side, thereby sealing band 4 is located and presents the state of strutting on pull head 3 position, can reciprocate pull head 3 this moment, guarantee the zip fastener is closed.

In conclusion, through the improvement of the slider 3, the pull piece 39 can drive the T-shaped block 313 to move in the sliding groove 38, the sliding piece 34 can slide in the sliding opening 33, the sliding piece 34 can be ensured to move upwards or synchronously extrude the elastic rod 311 on the same horizontal plane by the fixing rod 36 in the downward movement process, the sealing tape 4 can be separated by the separated elastic rod 311, the situation that the slider 3 eats the sealing tape 4 can be solved, the user can use the sealing zipper conveniently, the sealing tape 4 and the slider 3 are protected, the service life of the whole zipper is prolonged, the zipper replacement frequency is reduced, the sealing tape 4 can be ensured to play an attractive role, and the problem that the sealing zipper is easy to clamp cloth when in use is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. A sealing zipper comprises two cloth belts (1), and is characterized in that: pulling teeth (2) are fixedly connected to one opposite side of each of the two cloth belts (1), the two pulling teeth (2) are meshed through a pulling head (3), a sealing belt (4) is fixedly connected to one front side of each of the two cloth belts (1), each pulling head (3) comprises a front plate and a rear plate (31), the front plates and the rear plates (31) are fixedly connected through a connecting beam (32), sliding openings (33) are formed in the left side and the right side of each connecting beam (32), sliding pieces (34) are sleeved in the sliding openings (33), the two sliding pieces (34) are fixedly connected with U-shaped blocks (35), the U-shaped blocks (35) are sleeved in movable openings formed in one sides of the connecting beams (32) and the rear plates (31), fixing rods (36) are fixedly connected to the upper side and the lower side of one side, opposite to the other side of the two sliding pieces (34), one ends of the fixing rods (36) are fixedly connected with, one end fixedly connected with fixed block (37) of dead lever (36) is kept away from in elastic rod (311), the front side of one side fixedly connected with back plate (31) of fixed block (37), opening (312) have all been seted up to the upper and lower both sides of back plate (31) inner wall left and right sides, spout (38) have been seted up in the front of back plate (31), T-shaped piece (313) have been alternate in spout (38), the front end of T-shaped piece (313) and the rear side fixed connection of U-shaped piece (35), there is pulling-on piece (39) all through fixed pin (310) swing joint in the left and right sides of T-shaped piece (313).

2. A containment zipper as claimed in claim 1, wherein: the sealing strips (4) cover one side of the front face of the slider (3), and the distance between the opposite sides of the two sealing strips (4) is smaller than the maximum distance between the front faces of the rear plates (31).

3. A containment zipper as claimed in claim 1, wherein: the shape of the elastic rod (311) is arc-shaped, and the width of the bottom of the inside of the through opening (312) is twice the diameter of the elastic rod (311).

4. A containment zipper as claimed in claim 1, wherein: the height of one side of the inner wall of the sliding groove (38) is nine tenth of the height of the connecting beam (32).

5. A containment zipper as claimed in claim 1, wherein: the front end of the T-shaped block (313) is positioned in the middle of the rear side of the U-shaped block (35), and the length of the movable opening is five quarters of the length of the sliding opening (33).

6. A containment zipper as claimed in claim 1, wherein: one end of the fixing pin (310) penetrates through one side of the pull piece (39), and one end of the fixing pin (310) is fixedly connected with one side of the T-shaped block (313).