CN201057811Y - Cap structure of zipper head - Google Patents

Abstract

A cap structure of a zipper puller comprises a cap and an elastic sheet, wherein the bottom surface of the cap is concave inwards to form an accommodating groove, at least one convex block is convexly arranged in the accommodating groove, concave parts are respectively formed on two opposite sides of the convex block, the bottom surface of the concave part is lower than the top surface of the convex block, two side walls are respectively arranged on two longitudinal sides of the cap, a notch and a limiting part which are communicated with the accommodating groove are respectively arranged on the two side walls, the elastic sheet is arranged in the accommodating groove and is abutted against the two limiting parts, and one end of the elastic sheet is provided with a notch; therefore, the cap and the elastic sheet can be combined into a whole firstly, so that the zipper puller is convenient to assemble for use, the strength of the elastic sheet is weakened, the space for deformation of the elastic sheet is increased, and a user can pull the zipper puller in a labor-saving manner.

Description

Cap structure of the zipper pull

technical field

The utility model relates to a cap structure of a zipper puller, in particular to a cap structure used for assembling on the zipper puller, and the shrapnel is firstly installed inside the cap.

Background technique

The conventional zipper puller structure is used to be locked on the chain teeth of a zipper (not shown in the figure), and includes a slider, a pull tab, a hook, an elastic piece and a cap. There are two fixing seats on the top of the slider, the pull tab is sleeved on a fixing seat of the slider with a preset hole, the horse hook is movably arranged inside the slider, and the elastic piece is placed on the slider , and abut against the upper edge of the horse hook, and finally put the cap on the slider, so that the shrapnel is fixed inside the cap, and the end of the pull tab goes through the concave holes on both sides of the cap. mouth.

When wanting to control the chain teeth of the zipper to close or separate, the user must pull the pull piece, so that the horse hook on the pull piece pushes up the shrapnel, and makes the preset stopper of the horse hook break away from the chain teeth of the zipper upwards, so that The slider can pull the zipper head structure to slide on the zipper, so that the chain teeth of the zipper are closed or separated.

However, the conventional zipper puller is assembled after the elastic piece is first assembled on the slider, and then the cap is placed on the slider. The assembly procedures are more complicated and inconvenient, and because the elastic piece itself is stronger, When the user pulls the pull piece, he often needs to use a relatively large force to deform the shrapnel, making it difficult to pull the slider of the zipper.

Therefore, the author of the present invention feels that the above-mentioned problems can be improved, so he devotes himself to research and cooperates with the application of theories, and proposes a utility model with reasonable design and effective improvement of the above-mentioned problems.

Utility model content

The main purpose of the present utility model is to provide a cap structure of the zipper puller, which is to combine the cap and the shrapnel into one body to facilitate the assembly of the zipper pull. The strength of the shrapnel is reduced, and the shrapnel has a larger deformation space, so that the puller of the zipper can be pulled with less effort.

In order to achieve the above purpose, the utility model provides a cap structure of a zipper slider, comprising: a cap, the bottom surface of which is concavely formed to form a receiving groove, and at least one protrusion is protruded inside the receiving groove, and the protrusion A recess is formed on opposite sides respectively, and the bottom surface of the two recesses is lower than the top surface of the protrusion. The cap has a side wall on both sides in the longitudinal direction, and each side wall is provided with a notch communicating with the accommodating groove. A limiting portion is provided adjacent to the notch; and an elastic piece is arranged in the accommodating groove and abuts against the two limiting portions, and one end of the elastic piece is provided with a notch corresponding to the protrusion.

The utility model has the following beneficial effects: the utility model pre-arranges the shrapnel inside the cap to form a cap structure. When assembling the zipper slider, it only needs to directly assemble the cap structure on the slider, and the assembly is relatively fast. The utility model is convenient, and the user only needs to apply a small force to the pull piece to drive the zipper puller, so that the user can save labor and have a better hand feeling when pulling the zipper puller.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the attached drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is a three-dimensional assembled view of the first embodiment of the utility model.

Fig. 2 is a three-dimensional exploded view of the first embodiment of the utility model.

Fig. 3 is a bottom view of the first embodiment of the utility model.

Fig. 4 is a cross-sectional view along line 4-4 of Fig. 3 .

FIG. 5 is a schematic diagram of deformation of the shrapnel in FIG. 4 .

Fig. 6 is a three-dimensional exploded view of the second embodiment of the present invention.

Fig. 7 is a three-dimensional exploded view of the semi-finished product of the zipper slider.

Fig. 8 is a three-dimensional assembled view of the semi-finished product of the zipper slider.

Fig. 9 is a cross-sectional view of the first embodiment of the present invention installed on the semi-finished zipper slider.

Explanation of main component symbols

1 cap structure

10 caps

11 Bottom

12 storage slots

13 bumps

14 recesses

15 side walls

151 notch

152 limit part

20 shrapnel

21 gaps

22 contact part

2 semi-finished zipper pullers

30 sliders

31 The first fixed seat

311 first groove

32 second fixed seat

321 second groove

33 sunken space

34 horse hook holes

35 chute

40 pull tabs

41 sets of holes

42 ends

50 horse hooks

51 head

52 Tail

53 belly

54 stopper

Detailed ways

Please refer to FIG. 1 to FIG. 4 , the cap structure 1 of the zipper slider of the present invention includes: a cap 10 and an elastic piece 20 .

The bottom surface 11 of the cap 10 is recessed to form an accommodating groove 12, and the inside of the accommodating groove 12 is protruded with a protruding block 13 near both ends, and a concave portion 14 is formed on the opposite sides of each protruding block 13 (such as As shown in FIG. 2 ), the two recesses 14 are located between the protruding block 13 and the inner walls on both sides of the accommodating groove 12 , and the bottom surface of the two recesses 14 is lower than the top surface of the protruding block 13 .

The cap 10 has sidewalls 15 on both longitudinal sides respectively. The two sidewalls 15 are respectively provided with a mouth 151 communicating with the accommodating groove 12. Section 152. The limiting portion 152 is formed by bending the sidewall 15 toward the accommodating groove 12 . In this embodiment, the two limiting portions 152 are arranged obliquely opposite to each other, but it is not limited thereto. The two limiting portions 152 can also be opposite to each other.

The elastic piece 20 is made of elastic metal material, and a notch 21 is opened at both ends of the elastic piece 20. The two notches 21 correspond to the two protrusions 13, and penetrate to the top and bottom surfaces of the elastic piece 20 to reduce the height of the elastic piece. 20 strength. In this embodiment, the notches 21 are closed, but not limited thereto, and the two notches 21 can also respectively penetrate to the end surfaces of the two ends of the elastic piece 20 to form an open shape (as shown in FIG. 6 ). The middle section of the elastic piece 20 is bent downward to form a contact portion 22 .

When assembling the cap structure 1 of the present utility model, the elastic piece 20 is installed in the accommodating groove 12 of the cap 10, and the surface of the elastic piece 20 abuts against the two stoppers 152 to prevent the elastic piece 20 from being moved by the cap 10. The open end of the accommodating groove 12 falls out, and makes the shrapnel 20 be combined with the cap 10 first.

Please refer to FIG. 5, when the elastic piece 20 is deformed by force, the protrusion 13 protrudes above the elastic piece 20 through the two gaps 21, because the bottom surface of the two concave parts 14 (as shown in FIG. 2 ) is relatively low. On the top surface of the protrusion 13, a larger space is formed for the deformation of the elastic piece 20, so that when the elastic piece 20 is subjected to an external force, the two ends of the elastic piece 20 can be deformed downward to be closer to the inner surface of the accommodating groove 12 without There will be obstacles.

Please refer to FIG. 7 and FIG. 8 , the cap structure 1 of the present invention can be assembled on a zipper puller semi-finished product 2 to form a zipper puller structure. The semi-finished zipper slider 2 includes a slider 30 , a pull piece 40 and a hook 50 .

The two ends of the top of the slider 30 are respectively provided with a first fixing seat 31 and a second fixing seat 32, and the first fixing seat 31 and the second fixing seat 32 are respectively provided with a first groove 311 and a second groove 321. A recessed space 33 is formed between the first fixed seat 31 and the second fixed seat 32 , the bottom surface of the recessed space 33 is pierced with a hook hole 34 , and a chute 35 is provided inside the slider 30 , and the chute 35 runs through both ends of the slider 30 , and communicate with the horse hook hole 34.

One end of the pull tab 40 has a set of holes 41 , and the pull tab 40 has an end portion 42 at the same end of the set hole 41 .

One end of the horse hook 50 is a head 51 , the other end is a tail 52 , between the head 51 and the tail 52 is a concave arc-shaped belly 53 , and the belly 53 extends obliquely toward the tail 52 with a stopper 54 .

When assembling the zipper puller structure, first place the end 42 of the slider 40 in the recessed space 33 of the slider 30, and make the sleeve hole 41 on the slider 40 connect the first fixing seat 31 or the first fixed seat 31 on the slider 30. The second fixing seat 32 is sleeved therein.

Then the horse hook 50 is fixed on the first fixed seat 31 and the second fixed seat 32 of the slider 30, wherein the head 51 of the horse hook 50 is arranged in the first groove 311 of the first fixed seat 31, and the horse hook 50 The tail portion 52 of the horse hook is against the bottom of the second groove 321 of the second fixing seat 32, the abdomen 53 of the horse hook 50 is supported on the end 42 of the pull piece 40, and the stop portion 54 of the horse hook 50 is arranged on the second groove 321. The hook hole 34 between the first fixing seat 31 and the second fixing seat 32 extends into the slide groove 35 of the slider 30 to form the semi-finished zipper slider 2 .

Please refer to Fig. 9 again, the cap structure 1 of the present utility model can be directly covered and fixed on the semi-finished zipper puller 2, so that the cap 10 can connect the hook 50 and the first fixing seat 31 and the first fixing seat 30 of the slider 30 The two fixing seats 32 are covered inside, and the end 42 of the pull piece 40 passes through the two notches 151 of the cap 10, and the contact portion 22 of the elastic piece 20 inside the cap 10 abuts against the horse hook 50, forming a Zipper pull structure. The slider structure of the zipper can be locked on a sprocket (not shown) of a zipper through the stop portion 54, so that the slider structure of the zipper can be in a fixed state when the slider 40 is not pulled.

When the pull piece 40 is pulled, the hook 50 on the end 42 of the pull piece 40 can push the elastic piece 20 upwards, and at the same time, the stopper 54 is moved upwards from the chain teeth of the zipper, so that the pull piece 40 The zipper head structure can be pulled to slide on the zipper, so as to control the closing and separating of the zipper.

When the pull piece 40 is released, the horse hook 50 on the end 42 of the pull piece 40 releases the power to push the elastic piece 20, so that the stopper 54 of the horse hook 50 resets to stop the chain of the zipper teeth, so that the zipper pull is in a fixed state.

Therefore, the utility model is to install the elastic piece 20 inside the cap 10 through the limiting parts 152 on both sides of the cap 10, so that the elastic piece 20 and the cap 10 are firstly combined into a cap structure 1 to simplify the assembly procedure. When assembling the slider of the zipper, it is convenient to directly assemble the cap structure 1 on the slider 30 .

Furthermore, notches 21 are respectively opened at both ends of the elastic piece 20, which can weaken the strength of the elastic piece 20, and a concave portion 14 is formed inside the cap 10, so that the elastic piece 20 has a large space for deformation, so that the user As long as a small force is applied to the pull tab 40, the elastic piece 20 can be deformed, and the hook 50 can be driven upwards, so that the slider of the zipper can be pulled more effortlessly and smoothly.

But the above description is only the preferred feasible embodiment of the present utility model, and does not limit the patent scope of the present utility model, so all the equivalent structural changes made by using the description of the utility model and the content of the drawings are all the same. Included within the scope of the present utility model, it is stated together.

Claims (9)

1. the cap structure of a slider of zipper fastener, it is characterized in that, this cap structure comprises: a cap, its bottom surface indent forms a storage tank, and this storage tank inside is convexly equipped with at least one projection, and the relative both sides of this projection form a recess respectively, this two recesses bottom surface is lower than this projection end face, the vertical both sides of this cap have a sidewall respectively, and each sidewall is provided with a recess that communicates with this storage tank, and are provided with a limiting section in contiguous this indent; And a shell fragment, it is arranged in this storage tank, and is connected to this two limiting section, this shell fragment one end be provided with one with the corresponding breach of this projection.

2. the cap structure of slider of zipper fastener as claimed in claim 1 is characterized in that: this storage tank is inner to be convexly equipped with this projection respectively near place, two ends, and these shell fragment two ends are provided with two breach corresponding with this two projection.

3. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this recess position is between this projection and this storage tank one side inwall.

4. the cap structure of slider of zipper fastener as claimed in claim 1 is characterized in that: this limiting section is to be bent to form toward this storage tank direction by this sidewall.

5. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this two limiting section is the setting of oblique subtend.

6. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this two limiting section is the setting of subtend.

7. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this shell fragment middle section down is bent to form a contact site.

8. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this breach is closed.

9. the cap structure of slider of zipper fastener as claimed in claim 1, it is characterized in that: this breach is through to the end face of this shell fragment one end and is open shape.

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