CN211379875U

CN211379875U - Improved elastic sheet and zipper puller using same

Info

Publication number: CN211379875U
Application number: CN202020010443.XU
Authority: CN
Inventors: 杨旭林
Original assignee: Quanzhou Xulin Machinery Manufacturing Co ltd
Current assignee: Quanzhou Xulin Machinery Manufacturing Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-01
Anticipated expiration: 2030-01-03

Abstract

An improved spring plate and a zipper puller using the same are provided, wherein the spring plate comprises a longitudinal plate and a transverse plate, the front part of the transverse plate is in transitional connection with the upper end of the longitudinal plate, and the left side and the right side of the rear part of the transverse plate are respectively connected with a guide plate; the two guide plates extend forwards and respectively form a downward convex supporting surface which is arc-shaped from front to back on the front part of each guide plate; gaps are arranged between the front parts of the two guide plates and the front parts of the transverse plates; the lower end of the longitudinal plate is connected with a fixed plate, and the fixed plate extends backwards and can be fixedly connected with a lower ship plate of the zipper head; the lower end of the rear part of a guide plate is provided with a hook part used for wedging between the zipper teeth of the zipper; the longitudinal plates and/or the transverse plates are flexurally elastic, such that: the rear parts of the transverse plates can drive the rear parts of the two guide plates to turn upwards relative to the longitudinal plate, so that the rear parts of the guide plates are displaced, and after the rear parts of the guide plates are displaced, the supporting surfaces can not be displaced and only rotate correspondingly.

Description

Improved elastic sheet and zipper puller using same

Technical Field

The utility model belongs to the technical field of the zip fastener and specifically relates to indicate an improved generation shell fragment and use zipper head of this shell fragment.

Background

Nowadays, innumerable zipper sliders with different shapes and functions exist in the market, one of the zipper sliders with replaceable pull tabs is the zipper slider, and the initial design is mainly based on the consideration of various aspects such as the defect of fashion improvement, individuation, easy wear of the pull tabs and the like.

The applicant filed a patent application on 12 months and 12 days in 2019: a shrapnel and a zipper puller (application number 201922223296.4) using the shrapnel disclose that the shrapnel comprises a longitudinal plate and a transverse plate, the front part of the transverse plate is in transitional connection with the longitudinal plate, and the left side and the right side of the rear part of the transverse plate are respectively connected with a guide plate; the two guide plates extend forwards and respectively form a downward convex supporting surface which is arc-shaped from front to back on the front part of each guide plate; gaps are arranged between the front parts of the two guide plates and the front parts of the transverse plates; the longitudinal plate is provided with a fixing part; the lower end of the rear part of a guide plate is provided with a hook part used for wedging between the zipper teeth of the zipper; the longitudinal plates and/or the transverse plates are flexurally elastic, such that: the rear parts of the transverse plates can drive the rear parts of the two guide plates to turn upwards relative to the longitudinal plates.

The applicant has found a problem in the process of producing and using the spring plate and the zipper puller in the patent, because the fixing part on the longitudinal plate is fixedly connected with the connecting column of the zipper puller, a large force is required to be applied when the transverse plate is driven to be turned up, and the operation is inconvenient for users.

SUMMERY OF THE UTILITY MODEL

The utility model provides an improved generation shell fragment and use zipper head that draws of this shell fragment, its main aim at overcome the current removable pulling-on piece draw zipper head's the inconvenient defect of shell fragment operation.

In order to solve the technical problem, the utility model adopts the following technical scheme:

an improved elastic sheet comprises a longitudinal plate and a transverse plate, wherein the front part of the transverse plate is in transitional connection with the upper end of the longitudinal plate, and the left side and the right side of the rear part of the transverse plate are respectively connected with a guide plate; the two guide plates extend forwards and respectively form a downward convex supporting surface which is arc-shaped from front to back on the front part of each guide plate; gaps are formed between the front parts of the two guide plates and the front parts of the transverse plates; the lower end of the longitudinal plate is connected with a fixed plate, and the fixed plate extends backwards and can be fixedly connected with a lower ship plate of the zipper head; a hook part used for wedging between the zipper teeth of the zipper is arranged at the lower end of the rear part of the guide plate; the longitudinal and/or transverse plates are flexurally elastic, such that: the rear parts of the transverse plates can drive the rear parts of the two guide plates to turn upwards relative to the longitudinal plate.

Furthermore, the two guide plates are parallel left and right.

Further, the lower side surface of the guide plate is also provided with an upward concave notch which can accommodate the connecting rod of the pull piece.

Furthermore, the longitudinal plate, the transverse plate and the fixing plate are integrally formed and are approximately U-shaped.

A zipper puller using the improved elastic sheet comprises an upper boat plate, a lower boat plate, a connecting column, the elastic sheet and a pulling sheet, wherein the front side of the upper boat plate is connected with the front side of the lower boat plate through the connecting column, the fixed plate is fixedly connected with the lower boat plate, and the longitudinal plate is laterally abutted against the connecting column; the rear part of the transverse plate extends backwards to the position above the upper boat plate and restrains the connecting rod of the pull piece between the upper boat plate and the elastic sheet, and the hook part penetrates through the upper boat plate downwards and is wedged between the zipper teeth of the zipper; the upper ship plate is provided with a supporting piece, the upper side of the supporting piece is provided with an arc-shaped groove matched with the supporting surface, and the supporting surface is in sliding contact with the corresponding arc-shaped groove, so that when the transverse plate is overturned, the supporting surface can rotate relative to the arc-shaped groove; the transverse plate can drive the rear parts of the two guide plates to turn upwards until the rear parts of the guide plates are far away from the boarding plate, wherein the rear parts of the guide plates are separated from the boarding plate by a distance which is enough for introducing or taking out the pull tab.

Further, a rigid flange is arranged on the upper ship plate; the number of the arc-shaped grooves is two, and the arc-shaped grooves are symmetrically arranged on the left side and the right side of the rigid flange; the rigid flange is also positioned between the two guide plates; when the lower surface of the transverse plate is pressed against the upper surface of the rigid flange, the hook parts are just wedged between the zipper teeth of the zipper.

Further, when the hook part is wedged between the teeth of the zipper, the rear side surface of the rear part of the guide plate is in a state of inclining forwards from top to bottom.

Furthermore, the lower ship plate is provided with a holding groove matched with the fixing plate, so that the fixing plate can be fixedly arranged in the holding groove.

Furthermore, two through holes are formed in the ship loading plate, and the rear portions of the two guide plates respectively extend downwards into the two through holes.

Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:

1. the utility model has simple structure and strong practicability, and the longitudinal plate and/or the transverse plate provided with the elastic sheet has bending elasticity, so that the transverse plate can be turned over up and down relative to the longitudinal plate, thereby realizing the displacement of the rear part of the guide plate; through setting up the holding surface and setting up the anterior of deflector and the anterior of horizontal board between have the clearance for after the displacement is realized to the deflector rear portion, the holding surface can not carry out the displacement, and only carries out the rotation that corresponds, thereby makes this shell fragment can be applied to removable zip fastener head of pulling-on piece.

2. The utility model discloses in, through installing this shell fragment in drawing zipper head for when the user need change the pulling-on piece, the horizontal board of upset, alright shift out the pulling-on piece, and the pulling-on piece of renewal, easy operation is convenient, in addition, because the fixed plate of shell fragment and lower boat board fixed connection, the fulcrum of consequently shell fragment upset is located the lower extreme of vertical board, has reduced the required power of exerting when the user overturns horizontal board, has improved the operation convenience.

Drawings

Fig. 1 is a schematic structural view of the elastic sheet of the present invention.

Fig. 2 is a side view of the elastic sheet of the present invention.

Fig. 3 is a schematic structural view of the zipper slider of the present invention.

Fig. 4 is a side view of the zipper slider according to the present invention.

Fig. 5 is a schematic half-section view of fig. 4.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Refer to fig. 1, 2, 3, 4, and 5. An improved elastic sheet 100 comprises a longitudinal plate 1 and a transverse plate 2, wherein the front part 21 of the transverse plate 2 is in transitional connection with the upper end 11 of the longitudinal plate 1, and the left side and the right side of the rear part 22 are respectively connected with a guide plate 3; the two guide plates 3 extend forward, and respectively form a support surface 311 which protrudes downward and is arc-shaped from front to back on the respective front portions 31; there is a gap 30 between the front portions 31 of the two guide plates 3 and the front portions 21 of the transverse plates; the lower end 12 of the longitudinal plate 1 is connected with a fixing plate 4, and the fixing plate 4 extends backwards and can be fixedly connected with a lower boat plate 72 of the zipper puller 200; a rear portion 32 of a guide plate 3 has a hook 321 at a lower end thereof for wedging between elements (not shown) of the slide fastener; the longitudinal plates 1 and/or the transverse plates 2 are/is flexurally elastic, so that: the rear portions 22 of the transverse plates 2 can bring the rear portions 32 of the two guide plates up-turned relative to the longitudinal plates 1. The longitudinal plate 1 and/or the transverse plate 2 of the elastic sheet 100 are/is provided with bending elasticity, so that the transverse plate 2 can be turned over relative to the longitudinal plate 1 up and down, and the displacement of the rear part 32 of the guide plate is realized; by arranging the supporting surface 311 and arranging a gap between the front part 31 of the guide plate and the front part 21 of the transverse plate, after the guide plate rear part 32 is displaced, the supporting surface 311 can not be displaced but only rotate correspondingly, so that the elastic sheet can be applied to the zipper puller with the replaceable pull piece.

Specifically, in the spring plate 100,

the longitudinal plates 1 and the transverse plates 2 are connected in a smooth transition mode, so that the connecting position of the longitudinal plates 1 and the transverse plates 2 is an arc surface.

The two guide plates 3 are parallel left and right. And the underside of the guide plate 3 also has an upwardly concave indentation 33, which indentation 33 is able to receive the link 6 of the pull-tab.

The longitudinal plate 1, the transverse plate 2 and the fixing plate 4 are integrally formed and are approximately U-shaped.

Refer to fig. 1, 2, 3, 4, and 5. A zipper puller 200 comprises an upper boat plate 71, a lower boat plate 72, a connecting column 5, a spring plate 100 and a pulling piece, wherein the front side of the upper boat plate 71 is connected with the front side of the lower boat plate 72 through the connecting column 5, a fixing plate 4 is fixedly connected with the lower boat plate 72, and a longitudinal plate 1 is laterally abutted against the connecting column 5; the rear portion 22 of the transverse plate extends rearwardly above the upper plate 71 and constrains the connecting rod 6 of the pull tab between the upper plate 71 and the spring 100, and the hook 321 passes downwardly through the upper plate 71 and wedges between the teeth of the slide fastener (not shown); the upper ship plate 71 is provided with a support member 8, the upper side of the support member 8 is provided with an arc-shaped groove 81 matched with the support surface 311, and the support surface 311 is in sliding contact with the corresponding arc-shaped groove 81, so that when the transverse plate 2 is overturned, the support surface 311 can rotate relative to the arc-shaped groove 81; the transverse plate 2 can bring the rear portions 32 of the two guide plates up until the rear portions 32 of the guide plates are away from the upper board 71, wherein the rear portions 32 of the guide plates are separated from the upper board 71 by a distance sufficient for introducing or removing a pull tab. The utility model discloses an install this shell fragment 100 in drawing zipper head 200 for when the user need change the pulling-on piece, upset transverse plate 2, alright shift out the pulling-on piece, and the pulling-on piece of renewal, easy operation is convenient, in addition, because the fixed plate 4 and the lower ship board 72 fixed connection of shell fragment, the fulcrum of consequently shell fragment upset is located the lower extreme 12 of vertical board 1, has reduced the required power of exerting when the user overturns transverse plate, has improved the operation convenience. The design of the supporting piece 8 and the supporting surface 311 can play a role of a fulcrum, so that the transverse plate 2 can be overturned more smoothly, the guide plate 3 is prevented from being in direct contact with the boarding plate 71, and the service life of the zipper puller is prolonged.

Refer to fig. 1, 2, 3, 4, and 5. The upper ship plate 71 is also provided with a rigid flange 9; the number of the arc-shaped grooves 81 is two, and the arc-shaped grooves are symmetrically arranged on the left side and the right side of the rigid flange 9; the rigid flange 9 is also located between the two guide plates 3; when the lower surface of the transverse plate 2 is pressed against the upper surface of the rigid flange 9, the hook 321 is wedged just between the elements of the slide fastener. In this embodiment, the supporting member 8 and the rigid flange 9 are integrally formed on the upper side of the upper board 71, the upper surface of the rigid flange 9 is substantially the same as the shape of the connected transverse board and longitudinal board, and the rigid flange 9 is arranged between the two guide plates 3, so that the elastic sheet can be prevented from being damaged by transverse stress.

When the hook 321 is wedged between the elements of the slide fastener, the rear side 322 of the guide plate is inclined forward from top to bottom. Therefore, when the user uses the elastic sheet, the user only needs to prop up the rear side surface 322 to turn up the rear part 32 of the guide plate and the rear part 22 of the transverse plate at the same time, and the elastic sheet can be restored to the original shape after leaving the rear side surface 322, and the operation is simple and easy.

The lower board 72 is provided with a receiving groove (not shown) adapted to the fixing plate 4, so that the fixing plate 4 can be fixedly installed in the receiving groove. As for the specific fixing connection manner of the fixing plate 4 and the lower board 72, the traditional processes such as riveting, welding, bonding and the like can be adopted, and the detailed description is omitted.

The upper board 71 is provided with two through holes 711, and the rear parts 32 of the two guide plates extend downwards into the two through holes 711 respectively. The elastic sheet mounting device aims at improving the mounting stability of the elastic sheet and avoiding the damage of the elastic sheet caused by transverse stress.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an improved formula shell fragment, includes vertical board and horizontal board, its characterized in that: the front part of the transverse plate is in transitional connection with the upper end of the longitudinal plate, and the left side and the right side of the rear part of the transverse plate are respectively connected with a guide plate; the two guide plates extend forwards and respectively form a downward convex supporting surface which is arc-shaped from front to back on the front part of each guide plate; gaps are formed between the front parts of the two guide plates and the front parts of the transverse plates; the lower end of the longitudinal plate is connected with a fixed plate, and the fixed plate extends backwards and can be fixedly connected with a lower ship plate of the zipper head; a hook part used for wedging between the zipper teeth of the zipper is arranged at the lower end of the rear part of the guide plate; the longitudinal and/or transverse plates are flexurally elastic, such that: the rear parts of the transverse plates can drive the rear parts of the two guide plates to turn upwards relative to the longitudinal plate.

2. An improved shrapnel as claimed in claim 1, characterized in that: the two guide plates are parallel left and right.

3. An improved shrapnel as claimed in claim 1, characterized in that: the lower side surface of the guide plate is also provided with an upward concave notch which can accommodate the connecting rod of the pulling piece.

4. An improved shrapnel as claimed in claim 1, characterized in that: the longitudinal plate, the transverse plate and the fixing plate are integrally formed and are approximately U-shaped.

5. A zipper slider using the improved spring plate as claimed in any one of claims 1 to 4, wherein: the pull piece fixing device comprises an upper boat plate, a lower boat plate, a connecting column, the elastic pieces and pull pieces, wherein the front side of the upper boat plate is connected with the front side of the lower boat plate through the connecting column, the fixing plate is fixedly connected with the lower boat plate, and the longitudinal plate is laterally abutted against the connecting column; the rear part of the transverse plate extends backwards to the position above the upper boat plate and restrains the connecting rod of the pull piece between the upper boat plate and the elastic sheet, and the hook part penetrates through the upper boat plate downwards and is wedged between the zipper teeth of the zipper; the upper ship plate is provided with a supporting piece, the upper side of the supporting piece is provided with an arc-shaped groove matched with the supporting surface, and the supporting surface is in sliding contact with the corresponding arc-shaped groove, so that when the transverse plate is overturned, the supporting surface can rotate relative to the arc-shaped groove; the transverse plate can drive the rear parts of the two guide plates to turn upwards until the rear parts of the guide plates are far away from the boarding plate, wherein the rear parts of the guide plates are separated from the boarding plate by a distance which is enough for introducing or taking out the pull tab.

6. The slider according to claim 5, wherein: the upper ship plate is also provided with a rigid flange; the number of the arc-shaped grooves is two, and the arc-shaped grooves are symmetrically arranged on the left side and the right side of the rigid flange; the rigid flange is also positioned between the two guide plates; when the lower surface of the transverse plate is pressed against the upper surface of the rigid flange, the hook parts are just wedged between the zipper teeth of the zipper.

7. The slider according to claim 5, wherein: when the hook part is wedged between the teeth of the zipper, the rear side surface of the rear part of the guide plate is in a state of being inclined forwards from top to bottom.

8. The slider according to claim 5, wherein: the lower ship board is provided with a containing groove matched with the fixing board, so that the fixing board can be fixedly arranged in the containing groove.

9. The slider according to claim 5, wherein: two through holes are formed in the ship loading plate, and the rear portions of the two guide plates extend downwards into the two through holes respectively.