CN217446889U

CN217446889U - Airtight waterproof locking pull head with height-adjustable meshing opening

Info

Publication number: CN217446889U
Application number: CN202220868666.9U
Authority: CN
Inventors: 彭健军
Original assignee: Dongguan Yifulong Outdoor Products Co ltd
Current assignee: Dongguan Yifulong Outdoor Products Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-09-20
Anticipated expiration: 2032-04-14

Abstract

The utility model belongs to the technical field of the zip fastener, specifically disclose an meshing mouth height-adjustable's airtight waterproof locking pull head, including upper plate and hypoplastron, the upper plate with the hypoplastron interval sets up and forms the meshing mouth, be equipped with the spliced pole on the hypoplastron perpendicularly, be equipped with on the spliced pole and hang the platform, the upper plate slip cap is located on the spliced pole and with hang a sealing connection, the end of spliced pole articulates there is the pulling-on piece, the pulling-on piece supports the pressure through the cam activity the upper plate. The utility model discloses an airtight waterproof locking pull head of meshing mouth height-adjustable utilizes the cam activity on the pulling-on piece to support the upper plate, and the height of adjustment meshing mouth reduces the power of closing of drawing of zip fastener, and simultaneously, sealing connection between the spliced pole of hypoplastron and the upper plate strengthens airtight, the waterproof nature of pull head, makes the zip fastener under the condition of airtight, waterproof nature preferred to less pulling force alright pulling pull head, convenience of customers uses.

Description

Airtight waterproof locking pull head with height-adjustable meshing opening

Technical Field

The utility model belongs to the technical field of the zip fastener, especially, relate to an airtight waterproof locking pull head of meshing mouth height-adjustable.

Background

In the manufacturing process of diving suits, life jackets, outdoor travel picnic bags and the like, the zipper part is often required to have the functions of water resistance and air leakage prevention. In order to make the air-tightness and waterproof performance of the zipper better, the two rows of zipper teeth of the existing zipper are matched more closely, and meanwhile, the height of the tooth meshing opening can not be adjusted by using more common sliders, so that a user can close the zipper by using larger force, even the zipper is not pulled, and a great deal of inconvenience is brought to the use of the user.

Accordingly, the inventors have endeavored to design a slider to solve the above-described problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the airtight waterproof locking pull head with the height-adjustable meshing opening is provided, the height of the meshing opening can be adjusted, the pulling force of the airtight waterproof zipper is reduced, and the airtight waterproof locking pull head is convenient for a user to use.

In order to achieve the above object, the utility model adopts a technical scheme as follows:

the utility model provides an airtight waterproof locking pull head of meshing mouth height-adjustable, includes upper plate and hypoplastron, the upper plate with the hypoplastron interval sets up and forms the meshing mouth, be equipped with the spliced pole perpendicularly on the hypoplastron, be equipped with on the spliced pole and hang the platform, upper plate sliding sleeve is located on the spliced pole and with hang platform sealing connection, the end of spliced pole articulates there is the pulling-on piece, the pulling-on piece supports through the cam activity and presses the upper plate.

As the utility model discloses meshing mouthful height-adjustable's airtight waterproof locking pull head's an improvement, the upper plate pass through the sealing washer with hang a sealing connection, the sealing washer slip cap is located on the spliced pole and be located on the meshing face of upper plate.

As the utility model discloses an improvement of meshing mouthful height-adjustable's airtight waterproof locking pull head, be equipped with the slide opening on the upper plate, the bottom of slide opening is equipped with the recess, the sealing washer accept in the recess, the spliced pole passes the slide opening.

As the utility model discloses meshing mouthful height-adjustable's airtight waterproof locking pull head's an improvement, it is located to hang the platform the upper plate with between the hypoplastron, it centers on to hang the platform the spliced pole is the round setting.

As the utility model discloses an improvement of meshing mouthful height-adjustable's airtight waterproof locking pull head, the hinged end interval of pulling-on piece is equipped with two protruding formation two the cam, the spliced pole is located two between the cam.

As the utility model discloses the improvement of meshing mouthful height-adjustable's airtight waterproof locking pull head, the top of upper plate outwards extends has the boss, two protruding activity is supported and is pressed the boss.

As the utility model discloses an improvement, two of meshing mouthful height-adjustable's airtight waterproof locking pull head the cam through the pivot with the spliced pole is articulated, the pivot is perpendicular and rotate and pass the spliced pole.

As the utility model discloses meshing mouthful height-adjustable's airtight waterproof locking pull head's an improvement, the top edge of upper plate is equipped with two upper grooves, the spliced pole is located two go up between the groove.

As an improvement of the airtight waterproof locking pull head with adjustable height of the meshing port, the bottom edge of the lower plate is provided with two lower grooves.

As the utility model discloses an improvement of meshing mouthful height-adjustable's airtight waterproof locking pull head, be equipped with the trompil on the pulling-on piece, the terminal perpendicular extension of pulling-on piece has the bulge.

Compared with the prior art, the utility model discloses an airtight waterproof locking pull head of meshing mouth height-adjustable utilizes the cam activity on the pulling-on piece to support the upper plate, and the height of adjustment meshing mouth reduces the power that closes of drawing of zip fastener, locks the zip fastener, and simultaneously, sealing connection between the spliced pole of hypoplastron and the upper plate strengthens airtight, the waterproof nature of pull head, makes the zip fastener under the circumstances of airtight, waterproof nature preferred to less pulling force alright pulling pull head, convenience of customers uses.

Description of the drawings:

FIG. 1 is a perspective enlarged view of the airtight and waterproof locking slider with height-adjustable engaging opening of the present invention;

FIG. 2 is a three-dimensional exploded enlarged view of the airtight waterproof locking slider with height-adjustable engaging opening of the present invention;

FIG. 3 is a three-dimensional exploded enlarged view of the airtight waterproof locking slider with height-adjustable engaging opening according to the present invention from another view angle;

fig. 4 is a top view of the airtight waterproof locking slider with height-adjustable meshing opening of the utility model used on the zipper.

Illustration of the drawings:

1. the device comprises a lower plate, 11, a connecting column, 12, a hanging table, 13, a lower groove, 2, an upper plate, 21, an upper groove, 22, a boss, 221, a sliding hole, 222, a groove, 3, a rotating shaft, 4, a pulling sheet, 41, a pulling hole, 42, a protruding part, 43, a protrusion, 5, a sealing ring, 6, a chain belt, 61, an upper stop, 62 and a lower stop.

Detailed Description

The following embodiments of the present invention will be specifically explained with reference to the accompanying drawings, which are only used for reference and illustration, and do not limit the scope of the present invention.

Referring to fig. 1 to 3, an airtight waterproof locking pull head with an adjustable meshing port height comprises an upper plate 2, a lower plate 1 and a pull piece 4, wherein the upper plate 2 and the lower plate 1 are arranged at intervals to form a meshing port 21, the lower plate 1 is vertically provided with a connecting column 11, the connecting column 11 is provided with a hanging table 12, the upper plate 2 is slidably sleeved on the connecting column 11 and is in sealed connection with the hanging table 12, the pull piece 4 is hinged at the tail end of the connecting column 11, and the pull piece 4 is movably abutted against the upper plate 2 through a cam.

Referring to fig. 2 and 3, the bottom edge of hypoplastron 1 is equipped with two lower grooves 13, and the cross-section of spliced pole 11 is the pentagon, hangs platform 12 and is formed by the outside extension of the lower extreme of spliced pole 11, and is specific, hangs platform 12 and is located between upper plate 2 and hypoplastron 1, and it is the round setting to hang platform 12 around spliced pole 11, spliced pole 11 and hypoplastron 1 integrated into one piece, and the top of spliced pole 11 is the arc setting.

Referring to fig. 2 and 3, two upper grooves 21 are formed at the top edge of the upper plate 2, the connecting column 11 is located between the two upper grooves 21, a pentagonal boss 22 extends outwards from the top of the upper plate 2, the boss 22 is located between the two upper grooves 21, a sliding hole 221 is arranged on the boss 22, the sliding hole 221 penetrates through the whole upper plate 2, a groove 222 is arranged at the bottom of the sliding hole 221 (namely, a meshing surface of the upper plate 2), the upper plate 2 is connected with the hanging table 12 in a sealing mode through a sealing ring 5, external gas and water are prevented from entering from a gap between the connecting column 11 and the upper plate 2, specifically, the sealing ring 5 is contained and fixed in the groove 222, the sealing ring 5 and the upper plate 2 are sleeved on the connecting column 11 in a sliding mode, the upper plate 2 slides downwards along the connecting column 11 together with the sealing ring 5 under the action of a cam until the sealing ring 5 is hung on the hanging table 12, the upper plate 2 does not move downwards any more, and the pull head is locked at the moment.

Referring to fig. 2 and 3, the pull tab 4 is hinged to the connecting column 11 through the rotating shaft 3, the rotating shaft 3 vertically and rotatably penetrates through the connecting column 11, two protrusions 43 are arranged at the hinged end of the pull tab 4 along the radial direction at intervals to form two cams, the pull tab 4 movably presses the boss 22 of the upper plate 2 through the two cams, the two cams are fixedly sleeved on the rotating shaft 3, the connecting column 11 is located between the two cams, a pull hole 41 is arranged at the pulling end of the pull tab 4, a protruding portion 42 further extends outwards and vertically from the tail end of the pull tab 4, and the height of the protruding portion 42 is larger than the thickness of the pull tab 4.

Referring to fig. 1 to 4, the airtight waterproof locking slider with adjustable height of the engaging opening of the present invention can be used for a waterproof slide fastener, wherein, the waterproof zipper is provided with two chain belts 6, two rows of chain teeth of the two chain belts 6 are connected through a puller in an opening and closing way, the heads of the two rows of chain teeth are connected through a U-shaped upper stop 61, the tails of the two rows of chain teeth are connected through a lower stop 62, when the pulling piece 4 is erected, the upper plate 2 is loosened, at the moment, the pulling head can easily slide on the zipper teeth under the pulling action of external force, when the slider is pulled into the upper stop 61 from the lower stop 62, the pulling piece 4 is pressed down, the protrusions 43 of the two cams are pressed against the boss 22 of the upper plate 2, the upper plate 2 is forced to slide downwards along the connecting column 11 until the sealing ring 5 at the bottom of the upper plate 2 is hung on the hanging table 12 of the connecting column 11, the upper plate 2 stops moving downwards, the upper plate 2 and the lower plate 1 clamp the chain teeth and the chain belt 6, and external gas and water are prevented from entering the box body of the picnic of the user through the slider.

The utility model discloses an airtight waterproof locking pull head of meshing mouth height-adjustable utilizes the cam activity on pulling-on piece 4 to support upper plate 2, and the height of adjustment meshing mouth reduces the power that closes of drawing of zip fastener, locks the zip fastener, and simultaneously, sealing connection between spliced pole 11 of hypoplastron 1 and the upper plate 2 strengthens airtight, waterproof nature of pull head, makes the zip fastener under the circumstances of airtight, waterproof nature preferred to less pulling force alright pulling pull head, convenience of customers uses.

The above disclosure is only for the preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and the scope of the present invention is not intended to be limited thereby.

Claims

1. The utility model provides an airtight waterproof locking pull head of meshing mouth height-adjustable, includes upper plate and hypoplastron, the upper plate with the hypoplastron interval sets up and forms the meshing mouth, its characterized in that, be equipped with the spliced pole perpendicularly on the hypoplastron, be equipped with on the spliced pole and hang the platform, the upper plate slip cap is located on the spliced pole and with hang platform sealing connection, the end of spliced pole articulates there is the pulling-on piece, the pulling-on piece supports through the cam activity and presses the upper plate.

2. The airtight and waterproof locking puller with the height-adjustable meshing port as claimed in claim 1, wherein the upper plate is hermetically connected with the hanging table through a sealing ring, and the sealing ring is slidably sleeved on the connecting column and located on the meshing surface of the upper plate.

3. The airtight and waterproof locking puller with the height-adjustable meshing port as claimed in claim 2, wherein a sliding hole is formed in the upper plate, a groove is formed in the bottom of the sliding hole, the sealing ring is accommodated in the groove, and the connecting column penetrates through the sliding hole.

4. The airtight and waterproof locking slider with adjustable height of the engagement opening as claimed in claim 1, wherein said hanging table is located between said upper plate and said lower plate, said hanging table being disposed in a circle around said connection post.

5. The airtight and waterproof locking slider with adjustable meshing opening height as claimed in claim 1, wherein the hinged end of the pulling piece is provided with two protrusions at intervals to form two cams, and the connecting column is located between the two cams.

6. The airtight and waterproof locking slider with the height-adjustable meshing port as claimed in claim 5, wherein a boss extends outwards from the top of the upper plate, and the two protrusions are movably pressed against the boss.

7. The airtight and waterproof locking slider with adjustable meshing port height as claimed in claim 5, wherein two said cams are hinged with the connecting column through a rotating shaft, the rotating shaft is vertical and rotates to pass through the connecting column.

8. The airtight and waterproof locking slider with adjustable height of the engagement opening as claimed in claim 1, wherein two upper grooves are provided at the top edge of the upper plate, and the connecting column is located between the two upper grooves.

9. The airtight and waterproof locking slider with adjustable height of the engagement opening as claimed in claim 1, wherein two lower grooves are provided at the bottom edge of the lower plate.

10. The airtight and waterproof locking slider with adjustable height of the engagement opening as claimed in claim 1, wherein the pull-tab is provided with a pull hole, and a protrusion is vertically extended from the end of the pull-tab.