CN216853981U

CN216853981U - A structure that is used for pull head and hidden type zip fastener of hidden type zip fastener

Info

Publication number: CN216853981U
Application number: CN202220232801.0U
Authority: CN
Inventors: 骆其君; 邱国亮; 熊梓仁
Original assignee: Ideal Fastener Guangdong Industries Ltd
Current assignee: Ideal Fastener Guangdong Industries Ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-01
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a pull head for a concealed zipper, which comprises a zipper head main body and a pull plate, wherein the pull plate comprises a bending arm and a handheld part, one end of the bending arm is connected to an upper plate of the zipper head main body, the other end of the bending arm extends from the side surface and is bent to be connected with the handheld part, a transverse clearance gap is formed between the bending arm and the handheld part, the clearance gap is designed in a targeted manner to accommodate a shielding side belt, the handheld part is positioned at the outer side of the shielding side belt, the pull plate can be gripped without turning up the shielding side belt to pull, and the use is more convenient; the utility model also discloses a structure of the concealed zipper comprising the pull head, wherein the first side of the flexible belt is provided with a shielding side belt along the length direction, the shielding side belt transversely penetrates through the clearance gap on the pull plate to cover the upper parts of the zipper teeth and the zipper head main body, so that the zipper teeth and the zipper head main body are not exposed, the product appearance is simpler and more attractive, and in addition, the pull plate also has the auxiliary function of enabling the shielding side belt to be more appropriate due to the fact that the shielding side belt is clamped in the clearance gap.

Description

A structure that is used for pull head and hidden type zip fastener of hidden type zip fastener

Technical Field

The utility model belongs to the technical field of zippers, and particularly relates to a puller for a concealed type zipper and a structure of the concealed type zipper.

Background

The hidden zipper is generally provided with a side belt, one side of the side belt is sewn on one side of the flexible belt along the length direction, the other side of the side belt extends to the upper part of the pull head and the upper part of the zipper chain to cover and shield the pull head and the zipper chain, so that the appearance of a product is simpler and more attractive, but the pull head of the zipper of the type is completely shielded below the shielded side belt, namely, the pull tag is not matched with the side belt in structural design, so that when the zipper of the type is pulled, the side belt needs to be turned over firstly, then the pull tag is grabbed to be pulled, the use is relatively inconvenient, and an improved space exists.

Disclosure of Invention

The utility model provides a slider with an anti-theft function and a zipper thereof, aiming at solving the technical problems in the prior art.

The technical scheme of the utility model is realized as follows:

a pull head for a concealed zipper comprises a zipper head main body, wherein the zipper head main body comprises an upper plate and a lower plate, the upper plate and the lower plate are connected into a whole through a support core, and a Y-shaped zipper combining channel is formed between the upper plate, the lower plate and the support core; the zipper is characterized by also comprising a pull plate, one end of which is connected with the upper plate of the zipper head main body;

draw the tablet including bending arm and handheld portion, bending arm one end is connected draw on the upper plate of zipper head main part, the other end extends from the side and buckles to be connected with handheld portion, forms a horizontal clearance breach of keeping away between bending arm and handheld portion.

Preferably, the connection part of the bending arm and the upper plate is a mounting section, the connection part of the bending arm extending from the side to the connection part with the handheld part is a connection section, and two ends of the connection section are located on different horizontal planes.

Preferably, the bending arm is pivotally connected to the upper plate.

Preferably, the installation section is equipped with the rotation screens, the upper plate be equipped with block in the limit structure in the rotation screens, draw the left and right removal of tablet to receive the restriction.

Preferably, the installation section is a shaft body comprising a three-section structure, the left section and the right section of the shaft body are provided with reinforcing columns with water drop-shaped cross sections, the middle section of the shaft body is provided with rotating columns, the size of each rotating column is smaller than that of each reinforcing column and is located on the narrow side of each reinforcing column, and each rotating column is clamped between the two reinforcing columns to form the rotating clamping position.

Preferably, both ends of the mounting section are gradually narrowed from the wide side to the narrow side of the reinforcing column.

Preferably, the bending arm becomes thicker from the bending part.

Preferably, the surface of the zipper slider body is provided with a PVD protection layer.

A structure of a concealed type zipper comprises a pair of mutually meshed tooth chains, wherein the tooth chains are respectively arranged on two opposite sides of a pair of flexible belts;

the first side of flexible area is equipped with along length direction and shelters from the side band, shelter from the side band and transversely penetrate the clearance breach on drawing the tablet and cover in the top of chain and the zip fastener head main part.

Preferably, the second side of the flexible strip is provided with a convex strip along the length direction, and the convex strip is connected with the outer side edge of the shielding side belt.

The utility model has the beneficial effects that:

(1) the zipper head can be effectively matched with a hidden zipper with a shielding side belt, the space-avoiding notch is designed in a targeted manner to accommodate the shielding side belt under the condition that the zipper chain and the zipper head main body are not exposed, the handheld part is positioned on the outer side of the shielding side belt, the shielding side belt does not need to be turned outwards to grasp the pull plate for pulling, and the zipper head is more convenient to use.

(2) According to the zipper, the zipper teeth and the zipper head main body are not exposed due to the arrangement of the shielding side belt, so that the appearance of a commodity provided with the zipper is simpler and more attractive, and the shielding side belt does not need to be kept in a turned-open state when the zipper puller pulls the zipper head main body due to the design of the clearance gap, so that the operation is more convenient; in addition, because shelter from the side band be blocked in keep away the sky breach, draw the tablet and still make shelter from the side band more obedience auxiliary action.

Drawings

FIG. 1 is one of the schematic structural views of a slider (a nose slider) of the present invention;

FIG. 2 is a schematic view of the construction of the pull tab of the present invention;

FIG. 3 is a left side view of the pull tab of the present invention;

FIG. 4 is a rear view of the pull tab of the present invention;

FIG. 5 is one of the schematic views of the structure of the slide fastener of the present invention;

FIG. 6 is a second schematic view of the structure of the slide fastener of the present invention;

fig. 7 is a second schematic structural view of the slider (four-point slider) according to the present invention.

Description of the labeling:

the zipper puller comprises a zipper puller body 1, a limiting structure 101, an upper plate 102, a support core 103, a lower plate 104, a pull tag 2, a bending arm 201, a handheld portion 202, a clearance gap 203, an installation section 204, a reinforcing column 204a, a rotating column 204b, a connecting section 205, zipper teeth 3, a flexible belt 4, a shielding side belt 5 and a raised line 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 6, a slider for a concealed type slide fastener includes a slider body 1, the slider body 1 including an upper plate 102 and a lower plate 104, the upper plate 102 and the lower plate 104 being integrally connected by a core 103, a Y-shaped zipper closing passage being formed between the upper and lower plates and the core 103; the zipper puller also comprises a pull plate 2, one end of which is connected with the upper plate 102 of the zipper puller body 1;

the pull tag 2 comprises a bending arm 201 and a handheld portion 202, one end of the bending arm 201 is connected to the upper plate 102 of the zipper head main body 1, the other end of the bending arm 201 extends from the side surface and is bent to be connected with the handheld portion 202, and a transverse clearance gap 203 is formed between the bending arm 201 and the handheld portion 202.

This embodiment can form effective cooperation with the design has the hidden type zip fastener that shelters from side area 5, under the circumstances that guarantees the chain and draw zipper head main part 1 not to expose, has pertinence designed keep away empty breach 203 in order to hold and shelter from side area 5, make the handheld portion 202 of this embodiment be located the outside that shelters from side area 5, need not to turn up and shelter from side area 5 and can hold to grab and draw tablet 2 to stimulate, and it is more convenient to use.

The shape of the bending arm 201 is not particularly limited, and may be a non-closed loop structure such as a U shape, a C shape, an L shape, etc., as long as the clearance gap 203 with the opening facing the shielding side belt 5 can be formed.

The connection part of the bending arm 201 and the upper plate 102 is set as an installation section 204, the bending arm 201 extends from the side surface to the connection part with the handheld portion 202 and is set as a connection section 205, two ends of the connection section 205 can be located on the same horizontal plane, that is, the installation section 204 and the handheld portion 202 are located on or substantially located on the same horizontal plane, because no thickness space is reserved for shielding the side belt 5 in the design, the smoothness of pulling is slightly deficient, and the handheld portion 202 is in an outward warping state, in this embodiment, two ends of the connection section 205 are located on different horizontal planes (as shown in fig. 3), that is, the installation section 204 and the handheld portion 202 are located on different horizontal planes, so that a thickness space is reserved for shielding the side belt 5, the smoothness of pulling is ensured, and the handheld portion 202 is prevented from being in an outward warping state (as shown in fig. 5).

The fixed shaft may be a rotation connection or a non-rotation connection, and the bending arm 201 is rotatably connected to the upper plate 102 in this embodiment in consideration of more convenient and flexible use of the rotation connection.

In addition, when the embodiment is applied to a luggage, the pull plate 2 can be tilted to conform to the gripping action of fingers (as shown in fig. 6) by rotating, so that the pulling operation can be performed by applying force to the fingers.

In this embodiment, the mounting section 204 is provided with a rotation clamp, the upper plate 102 is provided with a limit structure 101 clamped in the rotation clamp, the limit structure 101 can be a pull tab, a pull ring, a lock catch, a buckle, etc., no special limitation is needed, as long as the limit structure can be clamped in the rotation clamp, for example, fig. 1 is a slider like a nose, and fig. 7 is a four-point slider. Draw tablet 2 can rotate in a flexible way but left and right removal receives the restriction, is favorable to the application of force pulling more, prevents simultaneously draw tablet 2 slippage when the pulling.

Specifically, the mounting section 204 is a shaft body including a three-section structure, the left and right sections of the shaft body are provided with a reinforcing cylinder 204a having a water-drop-shaped cross section, the middle section of the shaft body is provided with a cylindrical rotating cylinder 204b, the size of the rotating cylinder 204b is smaller than that of the reinforcing cylinder 204a and is located on the narrow side of the reinforcing cylinder 204a, and the rotating cylinder 204b is clamped between the two sections of the reinforcing cylinder 204a to form the rotating clamp. Besides the two reinforcing columns 204a are used for forming the rotation blocking positions, the structural design is also beneficial to improving the overall strength of the mounting section 204, and meanwhile, the reinforcing columns 204a close to the connecting section 205 can improve the strength of the bent part of the bending arm 201 and prevent the bending arm 201 from being broken.

In this embodiment, the two ends of the mounting section 204 are gradually narrowed from the wide side to the narrow side of the reinforcing column 204a, which is beneficial to reduce impact and friction, and the shape is more gentle and smooth (as shown in fig. 2 and 4).

In this embodiment, the bending arm 201 begins to become thick gradually by the position of buckling, prevents that the pulling that draws tablet 2 leads to bending arm 201 splits, bending arm 201's both ends smooth transition respectively extremely handheld portion 202 and installation section 204 avoid forming stress concentration point or stress concentration district.

Specifically, since the pulling force is mainly concentrated on the bending arm 201 and each corner, the handheld portion 202 does not need to have an excessive thickness and is large enough to be grasped by fingers, and therefore, the handheld portion 202 of the present embodiment has a sheet-like structure, and the bending arm 201 gradually thickens from the bending position and gradually narrows to smoothly join with the handheld portion 202 at a position close to the handheld portion 202 (as shown in fig. 3).

In this embodiment, the surface of the slider body 1 is provided with a PVD protective layer, which improves the hardness, wear resistance, and appearance of the slider body 1.

Example 2

Referring to fig. 1 to 6, a concealed type slide fastener structure includes a pair of inter-engaging stringers respectively installed on opposite sides of a pair of flexible tapes 4, on which a slider as described in embodiment 1 is installed, the pair of flexible tapes 4 passing through a Y-shaped zipper closing passage of the slider;

the first side of flexible band 4 is equipped with along length direction and shelters from side band 5, shelter from side band 5 and transversely penetrate draw the clearance breach 203 on the tablet 2 and cover the chain and draw zipper head main part 1's top, draw zipper head main part 1 to draw under the drive of tablet 2 along the chain tooth 3 slides and does not expose.

In the embodiment, the zipper teeth 3 and the zipper head main body 1 are not exposed due to the arrangement of the shielding side belt 5, so that the appearance of a commodity provided with the embodiment is simpler and more attractive, and the shielding side belt 5 does not need to be kept in a turned-open state when the zipper plate 2 pulls the zipper head main body 1 due to the design of the clearance gap 203, so that the operation is more convenient; in addition, because shelter from the side band 5 and be blocked in keep away empty breach 203, draw tablet 2 still to make shelter from the side band 5 more obedient's additional action.

Because the protrusion of tooth 3 and zip fastener head main part 1 can lead to the outside limit that shelters from side band 5 has certain gap, consequently, in this embodiment, flexible strip second side is provided with sand grip 6 along length direction, sand grip 6 links up shelter from the outside limit of side band 5, further promotes the aesthetic measure of this implementation and the disguise of zip fastener.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A pull head for a concealed zipper comprises a zipper head main body, wherein the zipper head main body comprises an upper plate and a lower plate which are connected into a whole through a support core, and a Y-shaped zipper combining channel is formed between the upper plate and the support core, and the lower plate and the support core are connected into a whole through a support core; it is characterized by also comprising a pull plate with one end connected with the upper plate of the zipper head main body;

2. The slider according to claim 1, wherein a portion of the bending arm connected to the upper plate is defined as a mounting section, a portion of the bending arm extending from the side surface to be connected to the hand-held portion is defined as a connecting section, and both ends of the connecting section are located at different horizontal planes.

3. The pull head of claim 2, wherein the bending arm is pivotally connected to the upper plate.

4. The pull head as claimed in claim 3, wherein the mounting section is provided with a rotation detent, the upper plate is provided with a limit structure clamped in the rotation detent, and the pull plate is limited from moving left and right.

5. The slider according to claim 4, wherein said mounting section is a shaft body having a three-section structure, the left and right sections of said shaft body are provided with reinforcing posts having a drop-shaped cross section, the middle section of said shaft body is provided with a rotating post having a size smaller than that of said reinforcing posts and located at the narrow side of said reinforcing posts, said rotating post is sandwiched between said two sections of said reinforcing posts to form said rotation clamp.

6. The pull head of claim 5, wherein both ends of the mounting segment taper from a wide side to a narrow side of the reinforcing post.

7. The slider according to any of claims 1 to 6, characterised in that said bending arms are progressively thicker starting from the bending point.

8. The slider according to any of claims 1 to 6, wherein a surface of said slider body is provided with a PVD protective layer.

9. A concealed type slide fastener structure comprising a pair of coupling stringers which are engaged with each other and which are respectively installed on opposite sides of a pair of flexible tapes, wherein a slider as claimed in any one of claims 1 to 8 is installed on the stringers, and the pair of flexible tapes passes through a Y-shaped coupling passage of the slider;

the first side of flexible band is equipped with along length direction and shelters from the side band, shelter from the side band and transversely penetrate draw the sky breach of keeping away on the tablet and cover the top of zip fastener head main part with drawing.

10. The concealed type zipper structure according to claim 9, wherein the second side of the flexible strip is provided with a rib along the length direction, and the rib is engaged with the outer side edge of the shielding side strip.