TWI650089B - Method of forming zip slider structure - Google Patents

Abstract

The invention discloses a method for forming a zipper head structure, the steps comprising: stamping to form a slider, stamping to form a hook member, providing a pull tab on the slider, and assembling the hook member in the The slider is pulled to hold the tab. The slider has a first sliding portion, a second sliding portion, and a connecting portion. The first sliding portion has a first sliding surface, a mounting surface, a first groove, a second groove, and a first extending end. The connecting portion has an engaging groove. The hook member has a body portion, a first bent portion extending from one end of the body portion and passing through the first groove, and a second bent portion extending from the other end of the body portion. The first bending portion has a locking groove that is engaged with the first extending end, and the second bending portion has a holding end that is engaged with the engaging groove. The body portion has a body portion extending from the body portion. A fastening member that is in abutting engagement with the second groove.

Description

Method of forming a zipper head structure

The present invention relates to a method of forming a zipper head structure, and more particularly to a method of arranging a pull tab between a hook member and a slider to form a zipper head structure.

With the development of textile technology, the zipper structure has been widely used in various clothing or accessories. The tooth structure can be externally forceed by a plurality of toothed structures respectively disposed on two separate fabrics. They are twisted or separated from one another such that the two separate fabrics are joined to each other or to each other. In addition, the zipper structure has higher convenience and practicality than the general button.

At present, there are many different zipper head structures available on the market, but the structure is more complicated and the assembly is not easy. In addition, as for the patent application No. TW558866, it is provided on the hook strip by a sleeve and a loop ring for the user to pull. However, the structure does not allow the sleeve and a ring to be fastened to the hook strip to limit the sleeve and a loop. Moreover, such a zipper head structure may also cause the zipper head to slip off due to the user's jumping or moving, thereby causing the plurality of toothed structures respectively disposed on the two separate fabrics to be separated from each other.

Therefore, how to provide a zipper head structure to overcome the above-mentioned shortcomings has become one of the important topics to be solved by the business.

In view of the above problems, the present invention provides a method for forming a zipper head structure, which can improve the ergonomic structure of the zipper head, and the zipper head structure formed by the method can further provide a limit function on the zipper head structure. At the same time The stop end disposed on the hook member prevents the slider structure from slipping off during movement or jumping of the user.

In order to achieve the above object, an embodiment of the present invention provides a method of forming a zipper head structure. The method for forming a zipper head structure comprises: forming a slider by punching, forming a hook member by punching, placing the pull tab on the slider, and assembling the hook member on the slider to clamp the pull tab . The slider has a first sliding portion, a second sliding portion disposed corresponding to the first sliding portion, and a connection between the first sliding portion and the second sliding portion And a accommodating space between the first sliding portion and the second sliding portion, the first sliding portion has a first sliding surface, a mounting surface, a first groove, and a first portion a second groove and a first extending end, the second sliding portion has a second sliding surface, the first sliding surface faces the second sliding surface, the mounting surface and the first sliding surface The faces are respectively located on opposite sides of the first sliding portion, and the connecting portion has an engaging groove. The hook member has a body portion, a first bent portion extending from one end of the body portion and penetrating in the first groove, and a extending from the other end of the body portion a second bending portion, wherein the first bending portion has a card slot that is in abutting engagement with the first extending end, the body portion has a body extending from the body portion and a fastening member that is mutually engaged with the two grooves, the fastening member has an extension body without a perforation, and a buckle protrusion formed at one end of the extension body and extending from two sides of the extension body, The fastening member thus forms an inverted T-shape, and the snap projection of the fastening member abuts against the inner surface of the second recess by the elastic force of the hook member. The pull tab has a grip portion and a pivot portion, and the pivot portion is disposed between the hook member and the slider. The fastening member is formed by punching and bending the body portion of the hooking member, so that the body portion of the hooking member has a slot having a shape substantially the same as that of the fastening member.

Further, the step of forming the hook member by punching comprises: providing an elastic sheet; forming a first bent portion, wherein the first bent portion has a card slot and a stopping end, and at the same time A body portion and a second bent portion are formed. among them, The body portion has a fastening member and a slot, and the second bending portion has a holding end and a connecting end. The first bent portion has an asymmetrical structure, and the body portion and the second bent portion have a symmetrical structure.

In addition, the step of forming the slider by stamping includes: providing a sheet; stamping the sheet to form a first sliding portion, a second sliding portion, and a connecting portion; bending the connecting portion The first sliding portion is located at a position opposite to the second sliding portion. The first sliding portion has a first groove, a second groove, a first extending end, a second extending end, an abutting surface and a side surface.

In order to achieve the above object, another embodiment of the present invention provides a method of forming a zipper head structure. The zipper head structure formed by the method includes a slider, a hook member, and a pull tab. The slider has a first sliding portion, a second sliding portion disposed corresponding to the first sliding portion, and a connection between the first sliding portion and the second sliding portion And a accommodating space between the first sliding portion and the second sliding portion, the first sliding portion has a first sliding surface, a mounting surface, a first groove, and a first portion a second groove and a first extending end, the second sliding portion has a second sliding surface, the first sliding surface faces the second sliding surface, the mounting surface and the first sliding surface The faces are respectively located on opposite sides of the first sliding portion, and the connecting portion has an engaging groove. The hook member has a body portion, a first bent portion extending from one end of the body portion and penetrating in the first groove, and a extending from the other end of the body portion a second bending portion, wherein the first bending portion has a card slot that is in abutting engagement with the first extending end, and the second bending portion has a locking fit with the engaging groove The body portion has a fastening member extending from the body portion and engaging with the second groove. The pull tab has a grip portion and a pivot portion, and the pivot portion is disposed between the hook member and the slider.

The zipper head structure formed by the method for forming a zipper head structure provided by the embodiment of the present invention can be provided between the hook member and the slider by the pivotal portion of the pull tab. The pull tab can be restrained by the elastic force of the hook member At a predetermined position, the stop end provided on the hook member can be prevented from slipping off during movement or jumping of the user.

For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying drawings.

Z‧‧‧ zipper head structure

1‧‧‧ Pull head

11‧‧‧First sliding part

111‧‧‧First sliding surface

112‧‧‧Installation

113‧‧‧First groove

114‧‧‧second groove

1141‧‧‧ inner surface

115‧‧‧First extension

116‧‧‧Second extension

117‧‧‧ Abutment

118‧‧‧ side

12‧‧‧Second sliding part

121‧‧‧Second sliding surface

13‧‧‧Connecting Department

131‧‧‧ Engagement slot

132‧‧‧ top surface

133‧‧‧Bevel

2‧‧‧Hooks

21‧‧‧ Body Department

211‧‧‧Deductions

2111‧‧‧Extensions

2112‧‧‧Snap bumps

2113‧‧‧ Bonding surface

212‧‧‧ slotting

22‧‧‧First bend

221‧‧‧ card slot

222‧‧‧stop end

23‧‧‧Second bend

231‧‧‧Retained

232‧‧‧Connected end

3‧‧‧ Pulling

31‧‧‧ grip

32‧‧‧ pivotal department

33‧‧‧Slot body

S‧‧‧ accommodating space

W‧‧‧Predetermined width

H‧‧‧Predetermined height

FIG. 1 is a perspective exploded view of a zipper head structure according to an embodiment of the present invention.

2 is a schematic perspective view of one of the three types of zipper head structures according to an embodiment of the present invention.

FIG. 3 is another schematic perspective view of a zipper head structure according to an embodiment of the present invention.

4 is a top plan view showing the hook member of the zipper head structure before being bent according to an embodiment of the present invention.

FIG. 5 is a side elevational view showing the hook member of the zipper head structure bent according to an embodiment of the present invention.

6 is a top plan view of a slider of a zipper head structure according to an embodiment of the present invention.

Figure 7 is a cross-sectional view showing a slider of a slider structure according to an embodiment of the present invention.

FIG. 8 is a top plan view of a pull tab of a zipper head structure according to an embodiment of the present invention.

Figure 9 is a cross-sectional view showing a pull tab of a slider structure according to an embodiment of the present invention.

Figure 10 is a cross-sectional view taken along line A-A of Figure 3;

Figure 11 is a cross-sectional view showing the state of use of the slider structure of the embodiment of the present invention.

Figure 12 is a schematic illustration of one of the steps of forming a slider of the present invention.

Figure 13 is a schematic illustration of another step of forming a slider of the present invention.

Figure 14 is a schematic illustration of another step of forming a slider of the present invention.

Figure 15 is a schematic illustration of one of the steps of forming a hook member of the present invention.

Figure 16 is a schematic illustration of another step of forming a hook member of the present invention.

Figure 17 is a schematic illustration of another step of forming the hook member of the present invention.

The following is a description of an embodiment of the "method of forming a zipper head structure" disclosed by the present invention by a specific specific example, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in the present specification. The present invention may also be embodied or applied by other different embodiments, and the details in this specification are also Various modifications and changes can be made without departing from the spirit and scope of the invention. Further, the drawings of the present invention are merely illustrative, and are not depicted in actual dimensions, that is, the actual dimensions of the related structures are not reflected, which will be described first. The following embodiments are intended to further explain the related technical contents of the present invention, but are not intended to limit the technical scope of the present invention.

First, referring to FIG. 1 to FIG. 3 and FIG. 6 to FIG. 7 , FIG. 1 is a perspective exploded view of a zipper head structure according to an embodiment of the present invention, and FIG. 2 is a perspective view of a zipper head structure according to an embodiment of the present invention; FIG. 3 is a schematic top view showing another embodiment of the zipper head structure according to an embodiment of the present invention, FIG. 6 is a top view of the slider of the zipper head structure according to an embodiment of the present invention, and FIG. 7 is a zipper head according to an embodiment of the present invention. Schematic diagram of the structure of the slider. The embodiment of the present invention provides a slider structure Z formed by a method for forming a zipper head structure, which comprises a slider 1, a hook member 2, and a pull tab 3, and the pull tab 3 can be disposed on the hook Between the piece 2 and the slider 1, for the user to pull. For example, in the embodiment of the present invention, the material of the hook member 2 may be an elastic spring piece or other elastic material, whereby the lock can be made by the elastic force of the hook member 2. The hook member 2 is clamped to the slider 1 to fix the position of the pull tab 3.

In the above, the slider 1 has a first sliding portion 11 , a second sliding portion 12 disposed opposite to the first sliding portion 11 , and a connection between the first sliding portion 11 and the second sliding portion 12 . The connecting portion 13 has an accommodating space S between the first sliding portion 11 and the second sliding portion 12. In the embodiment of the present invention, the shape of the first sliding portion 11, the second sliding portion 12, and the connecting portion 13 may be a structure similar to a inverted-shaped shape.

Then, the first sliding portion 11 has a first sliding surface 111, a mounting surface 112, a first recess 113, a second recess 114, and a first extending end 115. The mounting surface 112 and the first sliding surface 111 are respectively located on opposite sides of the first sliding portion 11 . In other words, the mounting surface 112 and the first sliding surface 111 are respectively located on the upper surface and the lower surface of the first sliding portion 11 . The first groove 113 and the second groove 114 respectively penetrate the first sliding portion 11. The first sliding surface 111 and the mounting surface 112 are connected to each other. For example, in the embodiment of the present invention, the first extending end 115 may be disposed between the first recess 113 and the second recess 114 and extend the first extending end 115 above the first recess 113. However, the invention is not limited thereto. The second sliding portion 12 can have a second sliding surface 121 facing the second sliding surface 121 such that the first sliding surface 111 and the second sliding surface 121 face each other to allow a plurality of tooth block structures ( (not shown) can slide in the accommodating space S formed between the first sliding surface 111 and the second sliding surface 121.

In the above, the first sliding portion 11 further includes a second extending end 116. The second extending end 116 can be disposed on the mounting surface 112, and the second extending end 116 extends from the second recess 114. For example, in the embodiment of the present invention, the second extending ends 116 may be respectively disposed on two sides of the second groove 114 for the hooking member 2 to be engaged. It should be noted that, as seen from FIG. 6, the second groove 114 and the second extending end 116 may form a perforation of a convex shape. In addition, the connecting portion 13 has an engaging groove 131 and a top surface 132. In the embodiment of the present invention, the engaging groove 131 and the top surface 132 are respectively located at opposite side ends of the connecting portion 13, and the top surface 132 can be located in the receiving space. In S, the engagement groove 131 may be located on the other side of the top surface 132.

4 and FIG. 5, FIG. 4 is a top plan view of the zipper head structure of the embodiment of the present invention before being bent, and FIG. 5 is a lock of the zipper head structure according to the embodiment of the present invention. A side view of the hook after bending. The hook member 2 has a body portion 21, a first bent portion 22 extending from one end of the body portion 21 and passing through the first recess 113, and a second extending from the other end of the body portion 21. The bent portion 23. The first bent portion 22 has an asymmetrical structure, and the main body portion and the second bent portion 23 have a symmetrical structure. For example, in the embodiment of the present invention, the first bending portion 22, the body portion 21, and the second bending portion 23 may form an inverted U-shaped shape, and the first bending portion 22 and The second bent portion 23 and the slider 1 are in a snap-fit connection with each other.

Specifically, the first bending portion 22 has a card slot 221 that is in abutting engagement with the first extending end 115, and a stopping end 222 for preventing the slider structure Z from being loosened. The card slot 221 is disposed between the stopping end 222 and the body portion 21, and the second bending portion 23 has a holding end 231 that is engaged with the engaging groove 131. The body portion 21 has a fastening member 211 extending from the body portion 21 and engaging with the second groove 114 on the slider 1 . In addition, it is worth noting that the fastening member 211 on the body portion 21 can be directly formed by punching. Thereby, a slot 212 having the same shape as the fastening member 211 can be formed on the body portion 21. Further, the fastening member 211 has an extension body 2111 and a latching protrusion 2112 connected to the end of the extension body 2111 and extending from two sides of the extension body 2111. The buckle protrusion 2112 can be pressed against the second recess. In the slot 114. Thereby, the latching protrusion 2112 can be abutted against the second recess 114 and the second extending end 116 to prevent the hooking member 2 from being separated from the slider.

In the above, please refer to FIG. 8 and FIG. 9. FIG. 8 is a schematic top view of the pull tab of the zipper head structure according to the embodiment of the present invention, and FIG. 9 is a cross-sectional view of the pull tab of the zipper head structure according to the embodiment of the present invention. . The pull tab 3 has a grip portion 31, a pivot portion 32, and a groove portion 33. The slot portion 33 can be disposed between the grip portion 31 and the pivot portion 32, and the first bent portion 22 is disposed through the slot portion 33, so that the pivot portion 32 can be disposed on the hook member 2 and the pull portion Between the heads 1. Specifically, the pivoting portion 32 can be disposed between the first bent portion 22 of the hook member 2 and the fastening member 211. The pivoting portion 32 is pivoted between the hook member 2 and the slider 1.

Referring to FIG. 1 to FIG. 3 and FIG. 10 at the same time, FIG. 10 is a cross-sectional view taken along line A-A of FIG. The latching projection 2112 has a fastening surface 2113 extending toward the two sides. The second extending end 116 has an abutting surface 117 and a side surface 118. The side surface 118 can be connected to the abutting surface 117. In the embodiment of the present invention, the fastening member 211 has an inverted T shape, but the invention is not limited thereto. In addition, the second recess 114 has an inner surface 1141 therein, and the inner surface 1141 of the second recess 114 can be coupled to the abutting surface 117, whereby the inner surface 1141, the abutting surface 117, and the side surface 118 are mutually The rooms can be connected in sequence.

After the pivoting portion 32 of the pull tab 3 is disposed between the first extending end 115 and the second extending end 116 of the slider 1, the blocking end 222 of the hooking member 2 can be first inserted into the first recess. 113, and the first extending end 115 is disposed in the card slot 221, and the fastening member 211 and the holding end 231 are respectively pressed into the second groove 114 and the engaging groove 131 to fix the hook member 2 and the slider. 1.

It should be noted that since the hook member 2 is elastic material, the distance between the inner surface 1141 of the second groove 114 and the top surface 132 of the connecting portion 13 is smaller than the side surface 118 to the top surface of the second extending end 116. The distance between the first extending end 116 of the second extending end 116 is firstly received by the fastening member 211 and the holding end 231 when the pressing member 211 and the holding end 231 are respectively pressed into the second recess 114 and the engaging groove 131. When the clamping protrusion 211 of the fastening member 211 slides away from the side surface 118 and slides into the second recess 114, the fastening member 211 will no longer be pressed by the side surface 118 and rebound. In the original state, the fastening surface 2113 of the fastening protrusion 2112 of the fastening component 211 abuts against the abutting surface 117 of the second extension end 116. In other words, the fastening protrusion 2112 of the fastening member 211 can simultaneously abut the abutting surface 117 of the second extending end 116 and the inner surface 1141 of the second recess 114 . In addition, the holding end 231 of the second bending portion 23 can first slide along the inclined surface 133 of the connecting portion 13, and the second bending portion 23 will continue to expand outward by the elastic force of the material itself until the holding end The 231 slides into the engagement groove 131. Thereby, the hooking member 2 can be positioned on the slider 1 by the fastening member 211 and the holding end 231 of the hooking member 2 respectively abutting against the second recess 114 and the engaging groove 131.

In other words, the present invention mainly relies on the latching of the card slot 221 with the first extending end 115, the snapping of the fastening member 211 with the second extending end 116, and the clamping between the holding end 231 and the engaging slot 131. The hook member 2 is fixed to the slider 1.

In view of the above, please refer to FIG. 9 to FIG. 11 simultaneously. FIG. 11 is a schematic cross-sectional view showing the state of use of the zipper head structure according to an embodiment of the present invention. The two mutually perpendicular surfaces on the pivot portion 32 of the pull tab 3 respectively have a predetermined width W and a predetermined height H, wherein the size of the predetermined width W is larger than the size of the predetermined height H. In other words, in the embodiment of the present invention, the pivoting portion 32 can be a rectangular structure, but the invention is not limited thereto. As shown in FIG. 10, when the surface having the predetermined width W is parallel to the first sliding surface 111, the blocking end 222 of the hook member 2 protrudes out of the first groove 113 and is located The space S is disposed, whereby the blocking end 222 can be caught between two adjacent toothed structures (not shown), so that the zipper head structure Z does not slip off the plurality of toothed structures. . Next, as shown in FIG. 11, since the size of the predetermined width W is larger than the size of the predetermined height H, when the surface having the predetermined height H is parallel to the first sliding surface 111, the hook member 2 will be pivotally connected by the pull tab 3. The portion 32 is jacked up, so that the locking hook member 2 is displaced, and the blocking end 222 of the hooking member 2 is received in the first recess 113 and does not extend into the accommodating space S. Thereby, the blocking end 222 can be separated from two adjacent toothed structures (not shown), and the zipper head structure Z can be slid on the plurality of toothed structures by the zipper head structure Z. Control the stranding or separation of the toothed structure.

Another embodiment of the present invention provides a method of forming a zipper head structure. The method of forming the zipper head structure comprises: forming a slider by stamping, forming a hook member by punching, placing the pull tab on the slider, and assembling the hook hook member on the slider to clamp the pull tab. According to the above and as shown in FIGS. 1 and 2, the slider structure Z includes a slider 1, a hook member 2, and a pull tab 3 between the hook member 2 and the slider 1.

A method of forming a zipper head structure will be described in more detail below. Please refer to FIG. 12 to FIG. 14. FIG. 12 is a schematic view showing a step of forming a slider according to the present invention, FIG. 13 is a schematic view showing another step of forming a slider according to the present invention, and FIG. 14 is another step of forming a slider. schematic diagram. As shown in Figure 12, a piece of material is first provided. Next, the first sliding portion 11, the second sliding portion 12, and the connecting portion 13 are formed by punching the sheet. In the present invention, the material of the sheet is not limited. The sheet may be a metal sheet. Those skilled in the art will be able to select different materials to suit different needs. Referring to FIG. 1 and FIG. 13 , the first sliding portion 11 defines a first recess 113 , a second recess 114 , a first extending end 115 , a second extending end 116 , an abutting surface 117 , and One side 118. Next, as shown in FIG. 13, the connecting portion 13 is bent to arrange a first sliding portion 11 and a second sliding portion 12 at corresponding positions. Finally, as shown in FIG. 14, the slider 1 is formed.

Referring to the above, please refer to FIG. 15 to FIG. 17. FIG. 15 is a schematic view showing a step of forming a hook member according to the present invention, and FIG. 16 is another step of forming a hook member according to the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 17 is a schematic view showing still another step of forming a hook member according to the present invention. As shown in FIG. 15, an elastic sheet is first provided, and the elastic sheet forms a first bent portion 22 having a card slot 221 and a stopper end 222. In the present invention, the material of the sheet is not limited. The sheet may be a metal sheet. Those skilled in the art will be able to select different materials to suit different needs.

Next, a body portion 21 and a second bent portion 23 are simultaneously formed. The main body portion 21 has a fastening member 211 and a slot 212. The second bending portion 23 has a holding end 231 and a connecting end 232. As shown in FIG. 16, the elastic sheet is bent to form the first bent portion 22, and as shown in FIG. 17, the elastic sheet is bent to form the second bent portion 23. The first bent portion 22 and the second bent portion 23 are formed in a non-fixed order, and the first bent portion 22 and the second bent portion 23 may be formed sequentially or simultaneously. Therefore, the step of forming the hook member by punching may be performed by first providing the elastic sheet, then forming the first bent portion 22, and forming the body portion 21 and the second bent portion 23.

In addition to this, in the prior embodiment, the card slot 221 is formed by stamping. The manner of forming the card slot is not limited to a specific stamping method, and those skilled in the art can apply any stamping method that can form a card slot in the present invention.

As shown in FIGS. 15 and 16, the slit 212 formed by the groove 212 and the body portion 21 has substantially the same shape. Please refer to FIG. 16 and FIG. 17 next. The buckle 211 shown in Fig. 17 is formed by bending the fastening member 211 as shown in Fig. 16. The method of forming the fastening member may be, for example, first cutting the shape on the body portion 21 and then pressing it downward from the body portion 21 to form the fastening member 211 as shown in FIG. Finally, as shown in Fig. 17, the hook member 2 is thus formed.

In the above, the slider 1 and the hook member 2 can be formed, and by the connection of the tabs 3, the slider structure Z as shown in Fig. 1 can be formed.

In summary, the zipper head structure Z formed by the method for forming the zipper head structure provided by the embodiment of the present invention can be disposed on the hook member 2 and the slider by the pivoting portion 32 of the pull tab 3 Between 1 and 1 for the user to pull, and the zipper head structure Z is composed of the slider 1, the hook member 2, and the pull tab 3, which makes assembly easy. In addition, In this case, the latching of the latching member 2 of the latching member 2 and the first extending end 115 of the slider 1 , the fastening of the hooking member 211 of the hooking member 2 and the second extending end 116 of the slider 1 , and The hooking member 2 and the slider 1 are coupled to each other by the engagement between the holding end 231 of the hook member 2 and the engaging groove 131 of the slider 1. In addition, by the elastic force of the material of the hook member 2 being matched with the pull tab 3 having the rectangular pivot portion 32, the pull tab 3 can be restricted to a predetermined position, as shown in FIG. 10, horizontally, or It is a state of standing upright as shown in FIG. Moreover, the zipper head structure Z can be prevented from slipping during movement or jumping of the user by the stopper end 222 provided on the hook member 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, equivalent technical changes made by using the present specification and the contents of the drawings are included in the protection scope of the present invention. .

Claims (7)

A method of forming a zipper head structure, comprising: stamping to form a slider; stamping to form a hook member; and providing a pull tab on the slider and assembling the hook member to the slider a clamping tab; wherein the slider has a first sliding portion, a second sliding portion disposed corresponding to the first sliding portion, and a first sliding portion and a connecting portion a connecting portion between the second sliding portions, wherein the first sliding portion and the second sliding portion have an accommodating space, and the first sliding portion has a first sliding surface and a mounting surface a first groove, a second groove, and a first extending end, the second sliding portion has a second sliding surface, the first sliding surface faces the second sliding surface, The mounting surface and the first sliding surface are respectively located on opposite sides of the first sliding portion, and the connecting portion has an engaging groove; wherein the hooking member has a body portion and a body portion a first bent portion extending at one end thereof and penetrating in the first groove, and a slave a second bent portion extending from the other end of the body portion, wherein the first bent portion has a card slot that is in abutting engagement with the first extending end, and the body portion has an extension from the body portion And a fastening member that is in abutting engagement with the second recess, the fastening member has an extension without a perforation and a connecting end portion of the extension body and extending from both sides of the extension body And the buckled protrusion forms an inverted T shape, the hooking member has elasticity, and the snap protrusion abuts against an inner surface of the second groove; wherein The pull tab has a grip portion and a pivot portion disposed between the hook member and the slider; wherein the fastener is the said hook member Body stamping and bending Therefore, the body portion of the hook member has a slot having a shape substantially the same as that of the fastener; wherein the first bent portion is an asymmetrical structure, and the body portion and the second bend The folding portion is a symmetrical structure; wherein the step of forming the hooking member comprises first providing an elastic sheet, then forming the first bending portion, and forming the body portion and the second corner Folded part. The method of forming a zipper head structure according to claim 1, wherein the first bent portion has the card slot and a blocking end, and the body portion has the fastening member and the slot, and The second bending portion has a holding end and a connecting end. The method of forming a zipper head structure according to claim 1, wherein the step of forming the slider to form the slider comprises: providing a sheet; stamping the sheet to form the first sliding portion, the first a second sliding portion and the connecting portion; and bending the connecting portion to configure the first sliding portion and the second sliding portion at corresponding positions; wherein the first sliding portion has the first portion a groove, the second groove, the first extending end, a second extending end, an abutting surface and a side surface. The method of forming a zipper head structure according to claim 3, wherein the snap projection has a fastening surface extending from two sides of the snap projection, the second extension end connecting the Abutting the surface, and the fastening surface abuts against the abutting surface. The method of forming a zipper head structure according to claim 4, wherein the snap tab abuts against the abutting surface and the inner surface of the second groove, and the inner surface and the yoke The junctions are connected to each other. The method of forming a zipper head structure according to claim 5, wherein the second extending end further comprises the side connected to the abutting surface, the connecting portion further comprising a top surface, and the top surface The distance from the inner surface is less than the distance between the top surface and the side surface. The method of forming a zipper head structure according to claim 1, wherein the first bent portion further includes a stopper end, and the card slot is disposed between the stopper end and the body portion.