CN219613228U - Zipper head convenient to install and zipper - Google Patents

Abstract

The utility model relates to the technical field of zippers and provides a zipper head and a zipper convenient to install, which comprise a zipper head body, wherein the zipper head body comprises a base body, a pull nose arranged on the base body and a pull tab arranged on the pull nose, the base body comprises a first ship plate, a second ship plate, a first supporting core and a second supporting core, the first ship plate and the second ship plate are oppositely arranged, and the first supporting core and the second supporting core are respectively arranged on the opposite surfaces of the first ship plate and the second ship plate; the clamping assembly is arranged between the first support core and the second support core so that the first support core and the second support core are in clamping connection, the clamping assembly comprises a clamping part arranged on the second support core, and the first support core is provided with a clamping groove for clamping the clamping part. The utility model has the beneficial effect of being convenient for installing the zipper head back to the zipper strip.

Description

Zipper head convenient to install and zipper

Technical Field

The utility model relates to the technical field of zippers, in particular to a zipper head convenient to install and a zipper.

Background

The zipper is a connecting piece which enables articles to be combined or separated by means of continuously arranged zipper teeth, is widely used in industries of various sealing bags, clothes, tents and the like, and is popular with people.

Since conventional sliders are usually mass-produced sliders and assembled by factory automation equipment, the conventional sliders are only suitable for factory-scale use, but, for zippers on products such as bags and pouches, since most of the two ends of a zipper strip on such products are packaged in cloth strips, the two ends of the zipper are in a closed state, if the sliders are integrally formed, and the sliders are provided with pull tabs so as to be convenient for a user to hold, when the force applied to the pull tabs by the user is large, the sliders may deform to cause the possibility of slipping off the teeth on the zipper strips, and when a new slider is mounted back on the zipper strips, the ends of the zipper strips may need to be mounted after being dismounted, which is laborious and troublesome, and inconvenient for the user to mount the sliders on the original zipper strips, so that further improvement is required.

Disclosure of Invention

In order to facilitate the installation of the slider back onto the fastener tape, the utility model provides a slider and a fastener which are convenient to install.

The utility model provides a zipper puller and a zipper convenient to install, which adopt the following technical scheme:

the utility model provides a zipper head convenient to installation, includes the zipper head body, the zipper head body includes the pedestal, sets up the pull tab on the pedestal, the pedestal includes first ship board, second ship board, first core and second core, first ship board and second ship board are relative setting, first core and second core set up in the surface that first ship board and second ship board are relative respectively; the clamping assembly is arranged between the first support core and the second support core so that the first support core and the second support core are in clamping connection, the clamping assembly comprises a clamping part arranged on the second support core, and the first support core is provided with a clamping groove for clamping the clamping part.

By adopting the technical scheme, when the zipper head on the case or the pocket breaks away from the zipper strip, when a new zipper head is mounted on the zipper strip, the first supporting core and the second supporting core on the new zipper head are moved in the directions away from each other, so that a mounting space is provided for the zipper strip, then the first ship plate and the second ship plate are respectively abutted above and below the zipper strip, then the gap between the first supporting core and the second supporting core is shortened, and after the clamping part on the second supporting core is clamped and embedded in the clamping groove on the first supporting core, the first supporting core and the second supporting core are clamped and connected, so that the zipper head is mounted on the zipper strip; to reduce the likelihood of the need to mount the slider to the fastener tape by removing one of the fastener tapes with both ends closed, thereby allowing the user to mount the slider to the fastener tape.

Preferably, the clamping assembly further comprises an elastic part arranged on the clamping part, the second support core is provided with a mounting groove for mounting the elastic part, and the elastic part forces the clamping part to move towards the direction close to the second support core.

Through adopting above-mentioned technical scheme, through being provided with the elastic component that forces joint portion to remove towards the direction that is close to the second core, the joint strength between first core and the second core can be increased, the installation strength of zip fastener head on the zip fastener area promptly improves, reduces the possibility that the zip fastener head slides and breaks away from in the zip fastener area appears.

Preferably, the clamping part comprises a sliding rod arranged on the elastic part and a clamping block arranged on the sliding rod; the clamping groove comprises a first chute arranged on the side wall of the first support core, a second chute arranged on the first chute for sliding connection of the clamping block and a clamping groove arranged on the second chute for clamping of the clamping block, the first chute extends to the lower surface of the first support core, and the sliding rod is inserted into the first chute in a sliding manner; the end face, away from the slide bar, of the clamping block is abutted to the bottom inner wall of the second sliding groove, the bottom inner wall of the second sliding groove is obliquely arranged, and the height, close to the clamping groove, of the second sliding groove is higher than that, close to the side wall of the first supporting core, of the second sliding groove.

Through adopting above-mentioned technical scheme, the user is when installing new zip fastener head on the zip fastener area, with the local butt in the upper surface of second core of lower surface of first core, then slide first core along the length direction of second core, at the in-process that first core slided, the joint piece slides earlier and inserts in the second spout and butt in the bottom inner wall of second spout, follow first core and continue to slide for the joint piece slides and connects in the second spout and butt in the bottom inner wall of second spout, and drives the slide bar to slide and insert in the first spout:

because the bottom inner wall of second spout is the slope setting to in the relative slip between first core and second core, make the joint piece set up gradually along the trend of second spout and raise, thereby drive the rising of slide bar, with apply the pulling force to the elastic part, when joint piece corresponds with the draw-in groove, because the elasticity of elastic part this moment, make joint portion remove towards the direction that is close to the second core, thereby make joint piece block inlay card in the draw-in groove, thereby in order to realize first core and second core block connection.

Preferably, the clamping block is arranged in a semicircular shape near the end face of the clamping groove.

Through adopting above-mentioned technical scheme, because the joint piece is raised gradually towards the in-process that is close to the direction of draw-in groove and the elastic component forces the slide bar to remove towards the direction of mounting groove to obstructed when making the butt in the bottom inner wall of second spout, through being semicircle form setting with the terminal surface that the joint piece is close to draw-in groove 63, can reduce the area of contact between the bottom inner wall of joint piece and second spout, reduce the possibility that the joint piece is obstructed.

Preferably, the outer peripheral wall of the clamping block is wound with an elastic pad.

Through adopting above-mentioned technical scheme, through being equipped with the elastic pad around the periphery wall at the joint piece, when the joint piece inlay card in the draw-in groove, can pack the clearance between draw-in groove and the joint, strengthen area of contact between the two, reduce the joint piece and break away from in the possibility of draw-in groove, increase the joint strength between first core and the second core promptly.

Preferably, a limiting piece for limiting the first support core and the second support core from being separated too far from each other is arranged between the first support core and the second support core.

Through adopting above-mentioned technical scheme, be provided with the locating part between first core and second core, can restrict the interval between first core and the second core, thereby reduce and appear separating between first core and the second core too far away each other so that the elastic part atress exceeds the elastic part self can bear the power and appear warping or cracked possibility to reduce the elastic part and force the joint portion towards the power that is close to the direction removal of mounting groove to some extent decline possibility, and then reduce the joint piece and break away from in the possibility of draw-in groove, in order to guarantee the joint strength of first core and second core.

Preferably, the second support core is provided with a baffle plate for sealing the first chute and the second chute in a protruding manner.

Through adopting above-mentioned technical scheme, because first spout and second spout are the intercommunication in the external world, through being provided with the baffle, reducible zipper head uses in-process some debris enter into the possibility in first spout, the second spout to reduce follow-up with the zipper head dismantle in the zipper strip when receiving debris influence appear dismantling the possibility that is blocked.

In summary, the utility model has the following beneficial effects:

1. through being provided with the cooperation between joint portion, elastic component and the draw-in groove to inlay card in the joint groove that first core was offered with the joint portion card on the second core, thereby with first core and second core block connection, thereby so that the user installs the zip fastener head on the zip fastener area.

2. Through being provided with the locating part that is used for restricting first core and second core separation far away each other between first core and second core, reducible receives external force influence and makes the elastic part atress surpass the elastic part self can bear the power and appear deformation or fracture possibility, and then reduces the joint piece and break away from in the possibility of draw-in groove to guarantee the joint strength of first core and second core.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic side sectional view of a base according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 3 at A;

fig. 4 is a schematic structural diagram illustrating a state that the clamping block is abutted against the second chute in the embodiment of the utility model;

FIG. 5 is an enlarged partial schematic view of a lower slider in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic diagram of an unlocking member according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a baffle plate according to an embodiment of the present utility model;

fig. 8 is a schematic view of the structure of the slide fastener according to the embodiment of the present utility model.

In the figure, 1, a zipper head body; 2. a base; 21. a first deck; 22. a second deck; 221. a through groove; 23. a first core; 231. a fourth chute; 24. a second core; 241. a mounting groove; 242. a third chute; 243. unlocking grooves; 244. a baffle; 3. pulling a nose; 4. a pull tab; 5. a clamping assembly; 51. a spring; 52. a clamping part; 521. a slide bar; 5211. a slot; 522. a connecting rod; 523. a clamping block; 6. a clamping groove; 61. a first chute; 62. a second chute; 63. a clamping groove; 7. an elastic pad; 8. a limiting piece; 81. a lower slide block; 82. an upper slider; 9. a thimble; 10. a fastener tape; 101. a first chain belt; 102. and a second chain belt.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 8.

The embodiment of the utility model discloses a zipper head and a zipper convenient to install.

Examples:

the utility model provides a zip fastener head convenient to installation, refer to fig. 1, including zip fastener head body 1, zip fastener head body 1 includes pedestal 2, set up pull tab 3 on pedestal 2 and set up pull tab 4 on pull tab 3, pedestal 2 includes first ship board 21, second ship board 22, first core 23 and second core 24, in this embodiment, be relative setting between first ship board 21 and the second ship board 22, first core 23 sets up in the surface that first ship board 21 is close to second ship board 22, second core 24 sets up in the surface that second ship board 22 is close to first ship board 21, the surface that first core 23 and second core 24 are close to each other is butt each other, in this embodiment, first core 23 and first ship board 21 integrated into one piece setting, second core 24 and second ship board 22 integrated into one piece setting. The nose 3 is disposed on the surface of the first deck 21 far from the first supporting core 23, and is integrally formed with the first deck 21.

Referring to fig. 1 and 2, a clamping assembly 5 is disposed between the first core 23 and the second core 24 so that the first core 23 and the second core 24 are in clamping connection, the clamping assembly 5 includes an elastic portion and a clamping portion 52, the second core 24 is provided with a mounting groove 241 for mounting the elastic portion, and the first core 23 is provided with a clamping groove 6 for clamping the clamping portion 52. The elastic portion forces the clamping portion 52 to move towards the direction approaching the second support core 24, and the elastic portion may be an elastic strip or a spring, in this embodiment, the elastic portion is specifically a spring 51, the spring 51 is disposed in the mounting groove 241, and the lower end of the spring 51 is fixedly connected to the bottom inner wall of the mounting groove 241.

Referring to fig. 2 and 3, the clamping portion 52 includes a slide bar 521, a connecting bar 522 and a clamping block 523, in this embodiment, an axis of the slide bar 521 is parallel to a length direction of the mounting groove 241, an axis of the connecting bar 522 is perpendicular to an axis of the slide bar 521, an axis of the clamping block 523 is parallel to an axis of the connecting bar 522, and a "J" arrangement is formed among the slide bar 521, the connecting bar 522 and the clamping block 523.

Referring to fig. 3, the lower portion of the slide rod 521 is slidably inserted into the mounting groove 241 and is fixedly connected with the upper end of the spring 51, in a normal state, the spring 51 forces the slide rod 521 to slide in a direction close to the mounting groove 241, one end of the slide rod 521 far away from the spring 51 is exposed out of the mounting groove 241, in this embodiment, the connecting rod 522 is in an arc-shaped rod arrangement, the arc-shaped direction of the connecting rod 522 is far away from the second support core 24, one end of the connecting rod 522 is fixedly connected with the end surface of the slide rod 521 far away from the spring 51, and one end of the clamping block 523 is fixedly connected with one end of the connecting rod 522 far away from the slide rod 521. In this embodiment, the outer diameter of the clamping block 523 is the same as the diameter of the connecting rod 522, and the outer diameter of the clamping block 523 is larger than the outer diameter of the slide rod 521.

Referring to fig. 2 and 3, the clamping groove 6 includes a first sliding groove 61, a second sliding groove 62 and a clamping groove 63, the first sliding groove 61 is disposed on a side wall of the first support core 23, a bottom inner wall of the first sliding groove 61 extends to a lower surface of the second support core 24, a length direction of the first sliding groove 61 is parallel to the length direction of the first support core 23, the second sliding groove 62 is disposed on a top inner wall of the first sliding groove 61, a width of a notch of the second sliding groove 62 close to the side wall of the first support core 23 is larger than a width of a notch of the first sliding groove 61 close to the side wall of the first support core 23, the bottom inner wall of the second sliding groove 62 is obliquely disposed, and a height of the second sliding groove 62 close to the clamping groove 63 is higher than a height of the second sliding groove 62 close to the side wall of the first support core 23. The clamping groove 63 is arranged on the bottom inner wall of the second sliding groove 62 far away from the side wall of the first support core 23, and the length direction of the clamping groove 63 is parallel to the height direction of the first support core 23. The slide bar 521 is slidably inserted in the first sliding groove 61, the connecting rod 522 is slidably inserted in the second sliding groove 62, the clamping block 523 abuts against the bottom inner wall of the second sliding groove 62, and the clamping block 523 is clamped in the clamping groove 63.

Further, referring to fig. 4, the lower end surface of the clamping block 523 abuts against the bottom inner wall of the second chute 62, and the end surface of the clamping block 523 close to the clamping groove 63 is arranged in a semicircular shape, so that the contact area between the clamping block 523 and the bottom inner wall of the second chute 62 in the gradually rising process can be reduced, and the possibility that the clamping block 523 and the clamping block 523 are blocked is reduced. And the outer peripheral wall of the clamping block 523 is fixedly wound with an elastic pad 7, in this embodiment, the elastic pad 7 is made of rubber, and the elastic pad 7 is abutted against the clamping groove 63.

Referring to fig. 3 and 5, a limiting member 8 is disposed between the first core 23 and the second core 24, and the limiting member 8 is used for limiting the separation of the first core 23 and the second core 24 from each other so as to limit the distance between the first core 23 and the second core 24, and reduce the possibility that the separation of the first core 23 and the second core 24 from each other is too far so as to deform or break the force applied by the spring 51 beyond the force that the spring 51 can bear.

Referring to fig. 3 and 5, the limiting member 8 includes an upper slider 82 and a lower slider 81, and in this embodiment, the upper slider 82 and the lower slider 81 are both dovetail blocks. The upper sliding block 82 is fixedly connected to the surface of the first support core 23, which is close to the second support core 24, the lower sliding block 81 is fixedly connected to the upper surface of the second support core 24, which is close to the first support core 23, and the side walls of the upper sliding block 82 and the lower sliding block 81, which are far away from each other, are respectively flush with the opposite side walls of the first support core 23. The third spout 242 has been seted up to the lateral wall of second core 24, the top inner wall of third spout 242 extends to the upper surface of second core 24, go up slider 82 and slide the inlay card in third spout 242, the fourth spout 231 has been seted up to the lateral wall of first core 23, the bottom inner wall of fourth spout 231 extends to the lower surface of first core 23, slider 81 slides the inlay card in fourth spout 231 down, in this embodiment, third spout 242 and fourth spout 231 all are the dovetail setting.

Referring to fig. 2 and 6, an unlocking groove 243 is formed in the lower surface of the second core 24, the unlocking groove 243 is communicated with the mounting groove 241, and in this embodiment, the diameter of the unlocking groove 243 is smaller than that of the mounting groove 241. The user can slide through the unlocking slot 243 by means of the article of the ejector pin 9, so as to apply an upward force to the slide rod 521, so as to drive the clamping block 523 to slide away from the clamping slot 63, and then apply a force to the first support core 23 far away from the second support core 24, so that the clamping block 523 slides along the second slide slot 62 to be separated from the first support core 23, thereby realizing the disassembly of the slider body 1.

Further, referring to fig. 7, a baffle 244 is fixedly protruded from the upper surface of the second core 24, the sidewall of the baffle 244 is flush with the sidewall of the second core 24, and the sidewall of the lower slider 81 is flush with the baffle 244 to seal the first sliding groove 61 and the second sliding groove 62, particularly, when the ejector pin 9 applies an upward force to the sliding rod 521 to drive the clamping block 523 to separate from the clamping groove 63 and then slide along the second sliding groove 62 to separate from the first core 23, so as to reduce the possibility that foreign matters from the outside enter the first sliding groove 61 or the second sliding groove 62 and remain in the first sliding groove 61 and the second sliding groove 62, and reduce the possibility that the clamping block 523 slides to separate from the first core 23 to be blocked.

The implementation principle of the zipper puller convenient to install in the embodiment of the utility model is as follows: when the zipper slider on the case or the pocket is separated from the zipper strip 10, at this time, the user makes the lower end surface of the clamping block 523 contact with the bottom inner wall of the second chute 62 by making the second ship plate 22 contact with the lower surface of the first supporting core 23 contact with the surface of the second supporting core 24, and then makes the clamping block 523 slide and insert into the second chute 62 along the length direction of the second supporting core 24, and makes the connecting rod 522 slide and insert into the second chute 62 along with the first supporting core 23, and makes the sliding rod 521 slide and insert into the first chute 61, at this time, the lower end surface of the clamping block 523 contact with the bottom inner wall of the second chute 62, and when the clamping block is moved gradually towards the direction of the clamping groove 63, the height of the clamping block is gradually increased, and when the lower end surface of the clamping block 523 corresponds to the clamping groove 63, the clamping block 523 moves towards the direction close to the second supporting core 24 due to the elasticity of the spring 51, so that the clamping block 523 is clamped into the clamping groove 63, thereby connecting the first supporting core 23 and the second supporting core 24.

When the slider body 1 needs to be detached from the fastener tape 10, the ejector pin 9 is slidably inserted into the unlocking groove 243 to apply an upward force to the slide rod 521, so that the slide rod 521 is lifted, the clamping block 523 is driven to lift and slide to be separated from the clamping groove 63, and then an acting force far away from the baffle 244 is applied to the first core 23 along the length direction of the first core 23, so that the clamping block 523 slides along the second sliding groove 62 to be separated from the first core 23, thereby realizing the detachment of the slider body 1.

The embodiment of the utility model also discloses a zipper. Referring to fig. 8, a slide fastener includes a fastener tape 10 and a slider provided to the fastener tape 10, the fastener tape 10 including a first fastener tape 101 and a second fastener tape 102, and a force is applied to a pull tab 4 to move the slider along a length direction of the fastener tape 10 to achieve mutual engagement and disengagement of the first fastener tape 101 and the second fastener tape 102.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a zip fastener head convenient to installation which characterized in that: the novel zipper puller comprises a zipper puller body (1), wherein the zipper puller body (1) comprises a seat body (2), a pull nose (3) arranged on the seat body (2) and a pull piece (4) arranged on the pull nose (3), the seat body (2) comprises a first ship plate (21), a second ship plate (22), a first supporting core (23) and a second supporting core (24), the first ship plate (21) and the second ship plate (22) are oppositely arranged, and the first supporting core (23) and the second supporting core (24) are respectively arranged on the opposite surfaces of the first ship plate (21) and the second ship plate (22); be provided with block subassembly (5) between first core (23) and second core (24) so that first core (23) and second core (24) carry out the block and connect, block subassembly (5) are including setting up in joint portion (52) of second core (24), joint groove (6) that supply joint portion (52) to block have been seted up to first core (23).

2. A zipper pull for facilitating installation as defined in claim 1, wherein: the clamping assembly (5) further comprises an elastic part arranged on the clamping part (52), the second support core (24) is provided with a mounting groove (241) for mounting the elastic part, and the elastic part forces the clamping part (52) to move towards the direction close to the second support core (24).

3. A zipper pull for facilitating installation as defined in claim 2, wherein: the clamping part (52) comprises a sliding rod (521) arranged on the elastic part and a clamping block (523) arranged on the sliding rod (521); the clamping groove (6) comprises a first sliding groove (61) arranged on the side wall of the first supporting core (23), a second sliding groove (62) arranged on the first sliding groove (61) for sliding connection of the clamping block (523) and a clamping groove (63) arranged on the second sliding groove (62) for clamping of the clamping block (523), the first sliding groove (61) extends to the lower surface of the first supporting core (23), and the sliding rod (521) is inserted into the first sliding groove (61) in a sliding mode; the end face, far away from the sliding rod (521), of the clamping block (523) is abutted to the bottom inner wall of the second sliding groove (62), the bottom inner wall of the second sliding groove (62) is obliquely arranged, and the height, close to the clamping groove (63), of the second sliding groove (62) is higher than the height, close to the side wall of the first supporting core (23), of the second sliding groove (62).

4. A zipper pull for facilitating assembly as defined in claim 3, wherein: the clamping block (523) is arranged in a semicircular shape near the end face of the clamping groove (63).

5. A zipper pull for facilitating assembly as defined in claim 3, wherein: the outer peripheral wall of the clamping block (523) is wound with an elastic pad (7).

6. A zipper pull for facilitating installation as defined in claim 2, wherein: a limiting piece (8) used for limiting the first support core (23) and the second support core (24) from being separated too far from each other is arranged between the first support core (23) and the second support core (24).

7. A zipper pull for facilitating assembly as defined in claim 3, wherein: the second support core (24) is convexly provided with a baffle plate (244) for sealing the first sliding groove (61) and the second sliding groove (62).

8. A zipper, characterized in that: comprising a fastener tape (10) and a slider provided to the fastener tape (10), the fastener tape (10) comprising a first fastener tape (101) and a second fastener tape (102), the slider being for mutually biting or separating the first fastener tape (101) and the second fastener tape (102), the slider being the slider according to any one of claims 1 to 7.