CN107594775A - A kind of pull head - Google Patents

Abstract

The invention discloses a kind of pull head, including pull head body and pulling-on piece, the pull head body is circumferentially with the rail groove being consistent with the size of the pulling-on piece, and the pulling-on piece is provided with the connecting portion that can be slided along the rail groove, and the pulling-on piece is slidably to the inside of the rail groove.Pull head provided by the present invention, by setting the rail groove on the slider body, and, by the way that the pulling-on piece is slid into the rail groove so that the pulling-on piece is in use state, in the outside of the rail groove, in unused state, it can store to the inside of the rail groove, both be avoided that pulling-on piece was plug-in, and prevented from rocking, simultaneously, because the position of the rail groove is set, the upper lid for making the pull head body is plane, makes pull head more succinct, compact.

Description

a slider

technical field

The invention relates to the field of zipper equipment, in particular to a slider.

Background technique

With the development of human social economy and science and technology, the zipper has developed from a single function of a variety to a comprehensive function of multiple varieties and specifications. The structure of the slider has also gone through a long evolution process from a simple structure to today's exquisite beauty. Diversified applications, in order to meet the needs of use in different states, the functional requirements for sliders are becoming more and more prominent.

In the prior art, the slider on the lockless zipper includes a slider body, a cap and a pull piece, and the user drives the slider body to move by pulling the pull piece to achieve the purpose of opening and closing the zipper; in the prior art, the pull piece It is an external accessory, the purpose is to allow the user to have a force point on the slider, so that the user can use the zipper more conveniently and smoothly.

However, in the use state of home textiles, sports, clothing fabric trends, outdoor needs, etc., the existence of pull tabs will cause inconvenience and confusion to consumers; for example, in home textiles, such as quilt covers and pillowcases 1. Most of the zippers in children's sleeping bags use external pull tabs. This kind of pull tabs often shake with the swing of the user during use, which will cause interference, discomfort, and even fall to the user during use. Let the user can't really enjoy the comfort brought by sleep.

Therefore, how to improve the use comfort of the slider is a technical problem that those skilled in the art need to solve at present.

Contents of the invention

The purpose of the present invention is to provide a slider, which can effectively solve the interference and discomfort caused by the shaking of the external pull tab during use to the user.

To achieve the above object, the present invention provides the following technical solutions:

A slider, including a slider body and a pull piece, a track groove matching the size of the pull piece is provided on the circumference of the slider body, and a connecting part that can slide along the track groove is provided on the pull piece, The pull tab can slide to the inside of the track groove.

Preferably, the slider body includes a pull-in portion for connecting with a zipper and an accommodating portion for accommodating the pull tab, the track groove is provided on a circumferential side of the accommodating portion, and the accommodating portion is away from One side of the pulling part is a plane.

Preferably, the front and rear ends of the track groove are provided with blocking parts for preventing the connecting part from slipping out.

Preferably, the two sides of the track groove are arranged in parallel.

Preferably, the pull-tab has a U-shaped flat structure, and the shape of the pull-tab is the same as that of the slider body.

Preferably, the connecting portion is located at the end of the handle, and the connecting portion is cylindrical, and the extending direction of the connecting portion is perpendicular to the extending direction of the track groove.

Preferably, a protruding locking point is provided on the pull tab at a position away from the connecting portion, and a protruding locking point is provided in the track groove to cooperate with the protruding locking point after the pull tab slides into the track groove. The recessed card slot for card connection.

Preferably, the left and right sides, as well as the upper and lower parts of the pull tab are provided with raised card points, and the left and right sides, as well as the upper and lower parts of the track groove are provided with concave card slots.

The slider provided by the present invention includes a slider body and a pull piece. A track groove matching the size of the pull piece is provided on the circumference of the slider body. The connecting part, the pull tab can slide to the inside of the track groove. In the slider, the track groove is provided on the slider body, and the pull piece is slid into the track groove, so that the pull piece is in the track groove when it is in use. The outer side, when not in use, can be stored inside the track groove, which can prevent the pull tab from hanging outside and prevent shaking. At the same time, due to the location of the track groove, the upper cover of the slider body is flat , making the slider more concise and compact.

In a preferred embodiment, a protruding locking point is provided at a position away from the connecting portion on the handle, and a locking point is provided in the track groove that can be connected with the handle after the handle slides into the track groove. The protruding card points match the card-connected concave card slots. The above setting, through the setting of the raised locking point and the concave locking groove, can realize the clamping connection between the pull piece and the track groove, prevent the pull piece from falling out of the track, and make the use more reliable .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of a specific embodiment of the slider provided by the present invention when in use;

Fig. 2 is a schematic cross-sectional structure diagram of the slider shown in Fig. 1;

Fig. 3 is a schematic structural view of a specific embodiment of the slider provided by the present invention when not in use;

Fig. 4 is a schematic diagram of the engagement structure between the pull piece and the slider body in the slider shown in Fig. 3;

Fig. 5 is a schematic structural view of the slider body in the slider shown in Fig. 3;

Fig. 6 is a structural schematic diagram of the pull piece in the slider shown in Fig. 3;

Fig. 7 is a schematic structural diagram of the use process of a specific embodiment of the slider provided by the present invention;

Among them: 1-slider body, 2-track groove, 3-pull tab, 4-raised card point, 5-recessed card slot, 6-connecting part.

detailed description

The core of the present invention is to provide a slider, which can effectively avoid shaking, so that the structure of the slider is simpler and the user experience is better.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 to 7, Figure 1 is a schematic structural view of a specific embodiment of the slider provided by the present invention when in use; Figure 2 is a schematic cross-sectional structure diagram of the slider shown in Figure 1; Figure 3 is a schematic diagram of the slider shown in Figure 1 A schematic diagram of the structure of a specific embodiment of the provided slider when it is not in use; Figure 4 is a schematic diagram of the clamping structure of the middle pull piece of the slider shown in Figure 3 and the slider body; Figure 5 is a schematic diagram of the middle pull of the slider shown in Figure 3 Schematic diagram of the structure of the head body; FIG. 6 is a schematic diagram of the structure of the pull piece in the slider shown in FIG. 3; FIG. 7 is a schematic diagram of the structure of the use process of a specific embodiment of the slider provided by the present invention.

In this embodiment, the slider includes a slider body 1 and a pull piece 3. When the user pulls the pull piece 3, the slider body 1 is driven to move. The slider body 1 is installed on the slide fastener. During the moving process, the process of opening and closing the zipper is realized.

Further, the slider body 1 is provided with a track groove 2 that matches the size of the pull piece 3 in the circumferential direction, and the pull piece 3 is provided with a connecting portion 6 that can slide along the track groove 2, and the pull piece 3 can slide to the track groove 2. internal.

The slider is provided with a track groove 2 on the slider body, and by sliding the pull piece 3 into the track groove 2, so that the pull piece 3 is in the outside of the track groove 2 when it is in use, and when it is not in use , can be stored inside the track groove 2, which can avoid hanging the pull tab 3 and prevent shaking. At the same time, due to the position setting of the track groove 2, the upper cover of the slider body 1 is flat, making the slider more concise and compact.

On the basis of the above-mentioned embodiments, the slider body 1 includes a pull-in portion for connecting with the zipper and an accommodating portion for accommodating the pull tab 3. The track groove 2 is arranged on the circumferential side of the accommodating portion. The joint part is located below the receiving part, and the side of the receiving part away from the pulling part is preferably a plane.

In the above setting, due to the increase of the accommodation part, the connection between the pull piece 3 and the slider body 1 does not need to be provided with a boss structure like in the prior art, and the upper cover of the slider body 1 can be a plane, so that the slider can be more Concise and better user experience. Certainly, the side of the receiving portion away from the pull-and-close portion is preferably a plane, and may also be a smooth arc or curved surface.

On the basis of the above embodiments, the front and rear ends of the track groove 2 are provided with blocking parts for preventing the connecting part 6 from slipping out.

Specifically, as shown in FIG. 7 , when the zipper needs to be opened or closed, the pull tab 3 is pulled out from the track groove 2, and the connecting portion 6 of the pull tab 3 will engage with the blocking portion, and then continue to pull the pull tab 3, The pull piece 3 can drive the slider body 1 to move to realize the opening or closing of the zipper. When the slider body 1 needs to be pulled in the opposite direction, the pull piece 3 is swung to the vertical direction, as shown in the third step in Figure 7 In the state, the pull piece 3 can be moved to the other end of the slider body 1 by translating the pull piece 3. At this time, the blocking part is engaged with the connecting part 6 of the pull piece 3, and the pull piece 3 can be pulled continuously to realize the opposite pull. The head body 1 moves in the opposite direction; when the zipper is closed, swing the pull piece 3 to be parallel to the extending direction of the track groove 2, and then push the pull piece 3 horizontally to push the pull piece 3 to the track groove 2 Inside, that is, the use process of the slider is: pull out the slider 3 → turn over the slider 3 → pull the slider 3 up or down to drive the slider body 1 to operate to achieve the purpose of opening and closing the zipper.

On the basis of the above-mentioned embodiments, the pull tab 3 has a U-shaped flat structure, and the shape of the pull tab 3 is the same as the outline shape of the slider body 1. Of course, the size of the pull tab 3 should also be the same as that of the slider body 1. The contours and dimensions are consistent to ensure that after the pull piece 3 enters the inside of the track groove 2, the pull piece 3 can cooperate with the outer periphery of the slider body 1, making the whole slider more concise.

On the basis of the above embodiments, the connecting portion 6 is located at the end of the handle 3 , and the connecting portion 6 is cylindrical, and the extending direction of the connecting portion 6 is perpendicular to the extending direction of the track groove 2 .

On the basis of the above embodiments, the two sides of the track groove 2 are arranged in parallel to facilitate the position conversion of the pull tab 3 . Specifically, the pull piece 3 is in the shape of a bent rod, and two ends of the pull piece 3 are respectively provided with a connecting portion 6, and the extending direction of the two connecting portions 6 is perpendicular to the extending direction of the track groove 2, and both The positions of the two connecting parts 6 are opposite, and the distance between the two connecting parts 6 should be slightly larger than the width of the middle part of the track groove 2, so as to facilitate the sliding of the pull tab 3.

On the basis of the above-mentioned embodiments, the position of the handle 3 away from the connecting portion 6 is provided with a raised card point 4, and the track groove 2 is provided with a raised card point that can be connected to the raised card point after the handle 3 slides into the track groove 2. 4 Cooperate with the recessed draw-in slot 5 for clamping.

The above arrangement, through the setting of the protruding locking point 4 and the concave locking groove 5, can realize the locking of the pull piece 3 and the track groove 2, prevent the pull piece 3 from falling out of the track, and make the use more reliable.

On the basis of the above-mentioned embodiments, the left and right sides, as well as the upper and lower parts of the pull tab 3 are provided with raised card points 4, and the left and right sides, as well as the upper and lower parts of the track groove 2 are provided with recessed points. The clip slot 5, that is, four clipping positions are set between the pull piece 3 and the track groove 2, so as to ensure that the clip between the pull piece 3 and the track groove 2 is firm.

The slider provided in this embodiment is provided with a track groove 2 on the slider body 1 to form a guide rail, and the hidden pull piece 3 is installed on the track groove 2, and the slider can be driven by pulling the hidden pull piece 3 The movement of the main body 1 can not only avoid the external pull tab 3, but also because of the structure, the upper cover of the slider body 1 is flat, making the slider more compact and compact.

When the slider is in use, the pull piece 3 can be pushed into the track groove 2 and integrated with the slider body 1, which breaks through the shackles of the traditional external pull piece 3. At the same time, by setting the left and right Two protruding protruding card points 4, and a concave card slot 5 is set in the track groove 2 of the slider body 1, and the protruding card points 4 and the concave card slot 5 are combined with each other to achieve the pull piece 3 The role of fixing in the slider body 1. At the same time, the track groove 2 is arranged on the upper half of the slider body 1 , and the outer contour shape of the track groove 2 is the same as that of the slider body 1 . Further, the overall structure of the pull piece 3 is flat, hollow in the middle, and the surrounding shape is the same as the geometric structure of the outline shape of the slider body 1, so that when the pull piece 3 is placed back to the track groove 2, the two will coincide, allowing the pull The shape of the head is more uniform, and the connection point between the pull piece 3 and the track groove 2 is cylindrical, so that the pull piece 3 moves more smoothly in the track.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The slider provided by the present invention has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present invention, and the descriptions of the above embodiments are only used to help understand the method and core idea of the present invention. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, some improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims (8)

1. a kind of pull head, including pull head body (1) and pulling-on piece (3), it is characterised in that pull head body (1) is circumferentially with The rail groove (2) being consistent with the size of the pulling-on piece (3), the pulling-on piece (3) are provided with the company that can be slided along the rail groove (2) Socket part (6), the pulling-on piece (3) is slidably to the inside of the rail groove (2).

2. pull head according to claim 1, it is characterised in that the pull head body (1) includes being used for what is be connected with slide fastener Drawing portion and the receiving portion for accommodating the pulling-on piece (3), the rail groove (2) are arranged on the peripheral side of described accommodation section Face, one side of the described accommodation section away from the drawing portion are plane.

3. pull head according to claim 2, it is characterised in that the rear ends of the rail groove (2) are equipped with for preventing The stop part that only connecting portion (6) skids off.

4. pull head according to claim 1, it is characterised in that the both sides of the rail groove (2) be arranged in parallel.

5. pull head according to claim 1, it is characterised in that the U-shaped flat structure of pulling-on piece (3), and it is described The shape of pulling-on piece (3) is identical with the contour shape of the pull head body (1).

6. pull head according to claim 5, it is characterised in that the connecting portion (6) is located at the end of the pulling-on piece (3), And the connecting portion (6) is in cylinder, the extension side for extending perpendicularly to the rail groove (2) of the connecting portion (6) To.

7. according to the pull head described in claim 1 to 6 any one, it is characterised in that away from the connection on the pulling-on piece (3) The position in portion (6) is provided with raised stuck point (4), and the rail groove can be slipped into the pulling-on piece (3) by being provided with the rail groove (2) (2) the recessed neck (5) of clamping is coordinated after in the raised stuck point (4).

8. pull head according to claim 7, it is characterised in that the left side and right side of the pulling-on piece (3) and top are with Portion is equipped with raised stuck point (4), and the left side and right side and upper and lower part in the rail groove (2) are equipped with recessed neck (5)。