CN216493858U

CN216493858U - Zipper structure with high-pressure anti-seepage function

Info

Publication number: CN216493858U
Application number: CN202220155173.0U
Authority: CN
Inventors: 徐刚
Original assignee: Zhejiang Xinhong Slide Fastener Co ltd
Current assignee: Zhejiang Xinhong Slide Fastener Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-05-13
Anticipated expiration: 2032-01-20

Abstract

The utility model belongs to the technical field of zippers and discloses a zipper structure with a high-pressure anti-seepage function. According to the utility model, the first sealing gasket and the second sealing gasket are mutually extruded and attached in the moving process of the sealing clamping plate along with the meshing sealing of the chain teeth at two sides, so that the sealing strip on the side surface of the second sealing gasket is clamped in the meshing groove of the first sealing gasket, the meshing sealing of the chain teeth is ensured, the first sealing gasket and the second sealing gasket inside are meshed in the same way, and a sealing effect similar to a sealing packaging bag shape is formed, under the high pressure of liquid, the pressure at the outer sides of the first sealing gasket and the second sealing gasket pushes the first sealing gasket and the second sealing gasket to be tightly attached, the chain teeth are effectively sealed, the phenomenon that the chain teeth are pushed by high-pressure liquid to deviate is avoided, and therefore, the anti-permeation effect under the actual high pressure condition is greatly improved.

Description

Zipper structure with high-pressure anti-seepage function

Technical Field

The utility model belongs to the technical field of zippers, and particularly relates to a zipper structure with a high-pressure anti-seepage function.

Background

The zipper is a connecting piece which enables articles to be combined or separated by means of continuously arranged zipper teeth, is widely applied to clothes, bags, tents and the like at present, is commonly used on products such as clothes, bags, cases and the like, is a commonly used accessory, and has higher requirements on waterproof performance of a plurality of products, particularly outdoor products at present, so that more waterproof zippers are also appeared at present. The conventional waterproof slide fastener is generally waterproof by covering a surface layer of a tape with a waterproof film, and thus has a good waterproof effect on a tape portion.

Present zip structure, in the use, adopt waterproof coating on the chain tooth cooperation cloth of waterproof high leakproofness to carry out the prevention of seepage and pass through usually, however in the in-service use process, the infiltration aquatic has a certain accurate water pressure, this makes the chain tooth mode that simply adopts high leakproofness can not accomplish the resistance to compression sealed, under the high-pressure condition, some liquid promotes the effect through the high pressure and makes the chain tooth certain skew appear, and then make liquid still can follow the gap of extruding and flow, the prevention of seepage under the high pressure effect is not good actually, the result of use is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a zipper structure with a high-pressure anti-seepage function, which has the advantages of effective anti-seepage and convenience in replacing a lock head ring.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a zip structure with high pressure prevention of seepage function, includes the main part cloth, the terminal surface fixed mounting of main part cloth medial surface has the chain seat, the medial surface fixedly connected with chain tooth of main part cloth, the tapered end has been cup jointed in the surface activity of chain tooth, the bottom surface fixedly connected with bottom plate of tapered end, the sealed cardboard of bottom surface fixedly connected with of bottom plate, the bottom surface of main part cloth is fixedly connected with a sealed pad and No. two sealed pads respectively, the sealed one end fixed connection who fills up and No. two sealed pads, the surface that a sealed pad and No. two sealed pads all cup joints in sealed cardboard activity, meshing groove has been seted up to the medial surface that a sealed pad, the medial surface fixedly connected with sealing strip of No. two sealed pads, the surface and the meshing groove activity joint of sealing strip.

As a preferred technical scheme of the utility model, the top surface of the lock head is movably provided with the lock catch, the inner surface of the lock catch is movably sleeved with the sleeve shaft, the end surface of the sleeve shaft is fixedly connected with the lock head ring, the top surface of the lock head is fixedly connected with the fixed rod, and the lock head is driven to move by pulling the lock head ring to complete the meshing and sealing of the zipper teeth.

According to the preferable technical scheme, the top surface of the lock catch is provided with the through hole, the inner surface of the through hole is movably sleeved with the fixed rod, the outer surface of the fixed rod is in threaded sleeve connection with the locking cap, the locking cap is located above the lock catch, the lock catch is fixedly clamped on the top surface of the lock head through the threaded sleeve connection of the locking cap and the fixed rod, the lock head ring can be conveniently replaced in a unscrewing state, and the operation is convenient.

As a preferable technical scheme of the utility model, the first sealing gasket and the second sealing gasket are positioned at the left side and the right side of the bottom plate, the first sealing gasket and the second sealing gasket are symmetrically distributed at the two sides of the zipper teeth, and effective sealing and zipper teeth protection are ensured by ensuring the positions of the first sealing gasket and the second sealing gasket.

As a preferred technical scheme of the present invention, the top surface and the bottom surface of the main body fabric are both fixedly connected with a waterproof layer, the waterproof layer is made of resin, and the waterproof layer made of a resin material is coated to achieve the waterproof of the main body fabric.

As a preferable mode of the present invention, the first gasket and the second gasket are made of resin, and the first gasket and the second gasket are ensured to be impermeable to themselves by using the first gasket and the second gasket made of resin materials.

Compared with the prior art, the utility model has the following beneficial effects:

1. the bottom surface of the lock head is fixedly connected with the bottom plate, the bottom surface of the bottom plate is fixedly connected with the sealing clamping plate, the first sealing gasket and the second sealing gasket are additionally arranged below the main body cloth, one end of the first sealing gasket is connected with one end of the second sealing gasket, the first sealing gasket and the second sealing gasket are sleeved on the inner side surface of the sealing clamping plate, when the zipper is pulled, the first sealing gasket and the second sealing gasket are mutually extruded and attached in the moving process of the sealing clamping plate along with the zipper teeth on two sides for sealing, and the sealing strip on the side surface of the second sealing gasket is clamped in the meshing groove of the first sealing gasket, so that the first sealing gasket and the second sealing gasket in the zipper teeth are meshed and sealed simultaneously, the sealing effect similar to a sealed packaging bag is formed, and the first sealing gasket and the second sealing gasket are pushed to be tightly attached by the pressure outside the first sealing gasket and the second sealing gasket under the high liquid pressure, and the zipper teeth are effectively sealed, the phenomenon that the zipper teeth are pushed by high-pressure liquid to deviate is avoided, and therefore the anti-seepage effect under the actual high-pressure condition is greatly improved.

2. According to the utility model, the fixing rod is fixedly connected to the top surface of the lock head, the thread is arranged on the outer surface of the fixing rod, the lock catch on the lock head is separated from the lock head, the through hole is arranged at the top of the lock catch, the fixing rod is sleeved on the inner surface of the through hole, the clamping and fixing of the lock catch are completed, when the sleeve shaft in the inner side surface of the lock catch is broken or the lock head ring is broken, the locking cap is unscrewed and the lock catch is pulled upwards, the sleeve shaft on a new lock head ring is conveniently sleeved in the lock catch, the convenience for replacing the lock head ring is improved, and the using effect is good.

Drawings

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

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a schematic view of the bottom surfaces of gasket number one and gasket number two of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is an exploded view of the lock of the present invention.

In the figure: 1. main cloth; 2. a chain seat; 3. a zipper tooth; 4. a lock head; 5. a bottom plate; 6. a sealing clamping plate; 7. a first sealing gasket; 8. a second sealing gasket; 9. an engagement groove; 10. a sealing strip; 11. a waterproof layer; 12. locking; 13. a sleeve shaft; 14. a locking head ring; 15. a through hole; 16. fixing the rod; 17. and a locking cap.

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 to 5, the utility model provides a zipper structure with a high-pressure anti-seepage function, which comprises a main body fabric 1, wherein a chain seat 2 is fixedly arranged on the end surface of the inner side surface of the main body fabric 1, a zipper tooth 3 is fixedly connected to the inner side surface of the main body fabric 1, a lock head 4 is movably sleeved on the outer surface of the zipper tooth 3, the zipper teeth 3 on the two sides are meshed by pulling the lock head 4, the zipper tooth 3 is of an existing structure, specifically, the zipper tooth 3 with high sealing performance is high, a bottom plate 5 is fixedly connected to the bottom surface of the lock head 4, a sealing clamping plate 6 is fixedly connected to the bottom surface of the bottom plate 5, a first sealing gasket 7 and a second sealing gasket 8 are respectively and fixedly connected to the bottom surface of the main body fabric 1, one end of the first sealing gasket 7 and one end of the second sealing gasket 8 are fixedly connected, the outer surfaces of the first sealing gasket 7 and the second sealing gasket 8 are movably sleeved on the sealing clamping plate 6, a meshing groove 9 is formed in the inner side surface of the first sealing gasket 7, no. two sealed medial surface fixedly connected with sealing strip 10 that fills up 8, the surface and the sealed movable joint in meshing groove 9 of sealing strip 10, through the removal along with tapered end 4, make sealed cardboard 6 and bottom board 5 remove gradually and extrude sealed pad 7 and No. two sealed pads 8, and then make the meshing groove 9 of sealed pad 7 and the sealed sealing strip 10 meshing of No. two sealed pads 8, realize sealing, and effectively resist high-pressure liquid, protection chain tooth 3 is not extruded the gap by high-pressure liquid, the sealing performance is improved.

The top surface of the lock head 4 is movably provided with a lock catch 12, the inner surface of the lock catch 12 is movably sleeved with a sleeve shaft 13, the end surface of the sleeve shaft 13 is fixedly connected with a lock head ring 14, the top surface of the lock head 4 is fixedly connected with a fixed rod 16, the lock head 4 is driven to move by pulling the lock head ring 14, and meshing and sealing of the zipper teeth 3 are completed.

Wherein, through-hole 15 has been seted up to the top surface of hasp 12, and the internal surface of through-hole 15 cup joints with the activity of dead lever 16, and the surface screw thread of dead lever 16 has cup jointed locking cap 17, and locking cap 17 is located the top of hasp 12, cup joints through the screw thread that utilizes locking cap 17 and dead lever 16 for hasp 12 fixed clamp is tight on the top surface of tapered end 4, is convenient for change locking head ring 14 under the state of unscrewing, the simple operation.

Wherein, No. one sealed pad 7 and No. two sealed pad 8 are located the left and right sides of bottom board 5, and No. one sealed pad 7 and No. two sealed pad 8 bilateral symmetry distribute in the both sides of chain tooth 3, through guaranteeing the position of No. one sealed pad 7 and No. two sealed pad 8, guarantee effectively to seal and protect chain tooth 3.

Wherein, the top surface and the bottom surface of main body cloth 1 all fixedly connected with waterproof layer 11, and waterproof layer 11 is made by the resin, realizes the waterproof of main body cloth 1 through waterproof layer 11 that coating resin material made.

Wherein, the first gasket 7 and the second gasket 8 are both made of resin, and the first gasket 7 and the second gasket 8 are ensured to be impermeable by themselves by using the first gasket 7 and the second gasket 8 made of resin material.

The working principle and the using process of the utility model are as follows: when the zipper is pulled, the lock head ring 14 is pulled, so that the lock head ring 14 drives the lock head 4 to move, the zipper teeth 3 on two sides are gradually meshed and sealed along with the movement of the lock head 4, meanwhile, the sealing clamping plate 6 on the bottom surface of the lock head ring 14 moves, and the first sealing gasket 7 and the second sealing gasket 8 on two sides are gradually attached and extruded, so that the sealing strip 10 on the side surface of the second sealing gasket 8 is clamped in the meshing groove 9 on the side surface of the first sealing gasket 7, after the sealing is completed, high-pressure water pushes the first sealing gasket 7 and the second sealing gasket 8 on two sides to continue to extrude, and meanwhile, the first sealing gasket 7 and the second sealing gasket 8 are attached to the bottom surfaces of the zipper teeth 3, and liquid cannot permeate out; when the locking head ring 14 is damaged, the locking cap 17 is selectively sent, the lock catch 12 is pulled upwards, the sleeve shaft 13 on the new locking head ring 14 is sleeved into the inner side surface of the lock catch 12, and the locking cap 17 is screwed.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a zip fastener structure with high pressure prevention of seepage function, includes main part cloth (1), its characterized in that: the chain seat (2) is fixedly installed on the end face of the inner side face of the main body cloth (1), the chain teeth (3) are fixedly connected to the inner side face of the main body cloth (1), the tapered end (4) is movably sleeved on the outer surface of the chain teeth (3), the bottom face of the tapered end (4) is fixedly connected with the bottom plate (5), the sealing clamping plate (6) is fixedly connected to the bottom face of the bottom plate (5), the first sealing gasket (7) and the second sealing gasket (8) are respectively and fixedly connected to the bottom face of the main body cloth (1), the first sealing gasket (7) is fixedly connected with one end of the second sealing gasket (8), the outer surfaces of the first sealing gasket (7) and the second sealing gasket (8) are movably sleeved with the sealing clamping plate (6), the meshing groove (9) is formed in the inner side face of the first sealing gasket (7), and the sealing gasket (10) is fixedly connected to the inner side face of the second sealing gasket (8), the outer surface of the sealing strip (10) is movably clamped with the engagement groove (9).

2. The zipper structure with high-pressure anti-seepage function according to claim 1, wherein: the top surface movable mounting of tapered end (4) has hasp (12), the internal surface activity of hasp (12) has cup jointed sleeve (13), the terminal surface fixedly connected with tapered end ring (14) of sleeve (13), the top surface fixedly connected with dead lever (16) of tapered end (4).

3. The zipper structure with high-pressure anti-seepage function according to claim 2, wherein: the top surface of hasp (12) has been seted up through-hole (15), the internal surface and the dead lever (16) activity of through-hole (15) are cup jointed, the surface screw thread of dead lever (16) has cup jointed locking cap (17), locking cap (17) are located the top of hasp (12).

4. The zipper structure with high-pressure anti-seepage function according to claim 1, wherein: a sealed pad (7) and No. two sealed pads (8) are located the left and right sides of bottom board (5), a sealed pad (7) and No. two sealed pads (8) bilateral symmetry distribute in the both sides of chain tooth (3).

5. The zipper structure with high-pressure anti-seepage function according to claim 1, wherein: the waterproof cloth is characterized in that waterproof layers (11) are fixedly connected to the top surface and the bottom surface of the main cloth (1), and the waterproof layers (11) are made of resin.

6. The zipper structure with high-pressure anti-seepage function according to claim 1, wherein: the first sealing gasket (7) and the second sealing gasket (8) are both made of resin.