CN110973772A - Self-locking zipper puller with pull handle capable of being detached and replaced - Google Patents

Abstract

The invention relates to a self-locking zipper puller for a zipper, in particular to a self-locking zipper puller with a detachable pull handle. It includes: the self-locking mechanism comprises a slider body, a cap, a self-locking element, a mounting shaft, a sliding element, a spring and a pull handle, wherein the cap is fixed on the slider body through the mounting shaft; the sliding block body is provided with an accommodating groove, an installing groove, a yielding groove, a sliding groove and a through hole; the pull piece is installed and replaced without other tools by utilizing the matching of the pull handle and the sliding element to drive the self-locking element to rotate and then completing the installation and replacement of the pull piece through the rotation of the pull handle.

Description

Self-locking zipper puller with pull handle capable of being detached and replaced

Technical Field

The invention relates to a self-locking zipper puller for a zipper, in particular to a self-locking zipper puller with a detachable pull handle.

Background

At present, zippers are widely used on articles such as clothes, bags, shoes and the like, but zipper sliders are easy to damage after being repeatedly used for a long time. Because the block and the slider of the zipper head are fixed, the pull handle is arranged in the space formed between the block and the slider, and the whole zipper head is required to be replaced for the zippers which are damaged only by the pull handle, so that the resource waste is caused.

Disclosure of Invention

Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to: the self-locking zipper puller is characterized in that the pull piece is arranged on the pull piece, and the pull piece is arranged on the pull piece. The invention realizes the aim through the following technical scheme:

a self-locking zipper puller for detaching and replacing a pull handle comprises: the self-locking mechanism comprises a slider body, a cap, a self-locking element, a mounting shaft, a sliding element, a spring and a pull handle, wherein the cap is fixed on the slider body through the mounting shaft;

the inner part of a guide pillar of the sliding block body is provided with an accommodating groove penetrating through the top surface of the guide pillar, the front end of the bottom surface of an inner cavity of the accommodating groove is also provided with a positioning block, the top surface of the positioning block is lower than the top surface of the accommodating groove, a rectangular installing groove is arranged at the position, corresponding to the guide pillar, of the upper wing plate, the installing groove penetrates through the upper surface and the front end surface of the upper wing plate and is communicated with the accommodating groove, the accommodating groove and the left side surface and the rear side surface of the installing groove are respectively positioned on the same plane, a abdicating groove is also arranged behind the installing groove and is communicated with the installing groove, the left side surface and the right side surface of the abdicating groove are;

the sliding groove is positioned on the right side of the abdicating groove, is vertical to the rear end surface of the mounting groove and is communicated with the mounting groove, and the width of the top surface of the sliding groove is smaller than that of the bottom surface of the sliding groove;

the front end of the cap is abutted against the upper wing plate of the slider body, the rear end of the cap is not contacted with the upper wing plate of the slider body and forms an installation gap, and the height of the installation gap is not less than the thickness of the pull handle;

the self-locking element is a flap comprising: the pivot part is positioned between the abutting part and the buckling part and is provided with a pivot hole penetrating through the left side surface and the right side surface of the buckling part, the abutting part is long-strip-shaped and vertically downward, the abutting part is provided with a rectangular hole penetrating through the left side surface and the right side surface of the abutting part, and the rear end of the buckling part is provided with a hook claw which is obliquely arranged towards the front lower part of the self-locking element;

the through hole corresponds to the position of the claw of the self-locking element;

the sliding element consists of a sliding strip, a connecting rod and a poking rod, the rear end of the connecting rod is vertically connected to the front end face of the sliding strip, the rear end face of the connecting rod is completely attached to the front end face of the sliding strip, the front end of the connecting rod is connected with the right end of the poking rod, the connecting rod and the poking rod are perpendicular to each other, and the poking rod is parallel to the bottom face of the sliding strip;

the sliding strip is matched with the sliding groove of the upper wing plate, the length of the sliding strip is smaller than that of the sliding groove, and the top surface of the sliding strip is provided with a slot;

the spring is clamped and sleeved on the connecting rod of the sliding element;

when the sliding strip of the sliding element is inserted into the sliding groove of the upper wing plate, the left end of the poke rod extends into the rectangular hole of the abutting part of the self-locking element, and meanwhile, the two ends of the spring are respectively abutted with the rear wall surface of the mounting groove of the upper wing plate and the poke rod;

the front end of the pull rod of the pull handle extends forwards to form a protruding part, and the protruding part is matched with the slot of the sliding element.

In one embodiment, the self-locking zipper puller with the detachable and replaceable pull handle further comprises a sealing element, the sealing element is composed of a sealing block and a sealing plate, the sealing plate is located at the rear end of the sealing block, the top surfaces of the sealing block and the sealing plate are located on the same plane, the thickness of the sealing plate is smaller than the height of the sealing block, the sealing element is installed in an installation groove of an upper wing plate of a sliding block body and integrated with the upper wing plate, the left side surface of the sealing plate and the right side surface of an accommodating groove of the sliding block body are located on the same plane, and a clamping groove is formed in the position, corresponding to the front side wall of a cap.

In one embodiment, the bottom surface of the front side wall of the cap cover is further provided with a lug, and the lug corresponds to and is meshed with the clamping groove of the closing element.

In one embodiment, the closure element may be provided integrally with the cap.

In one embodiment, the right end of the poke rod protrudes to the right from the front end of the connecting rod.

In one embodiment, when the buckling part is abutted with the top wall of the inner cavity of the cap, the distance from the lowest point of the locking part to the upper wing plate of the slider body is not smaller than the thickness of the pull handle.

The invention has the beneficial effects that:

1. the self-locking element is driven to rotate by the matching of the pull handle and the sliding element, and then the pull piece is installed and replaced by the rotation of the pull handle, so that the effect of installing and replacing the pull piece can be achieved without other tools.

2. By means of the arrangement of the sealing element, the sliding element is effectively prevented from sliding normally due to the fact that foreign matters enter the mounting groove, and the pull handle is guaranteed to be mounted and dismounted normally.

Drawings

Fig. 1 is an exploded view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the slider body of the present invention.

Fig. 3 is a schematic view of the overall structure of the cap of the present invention.

Fig. 4 is a schematic view of the overall structure of the present invention.

Fig. 5 is a schematic view of the overall structure of the self-locking element of the present invention.

Fig. 6 is a schematic view showing the overall structure of the sliding element of the present invention.

FIG. 7 is an assembled structural view of the slider body, the self-locking element, and the sliding element of the present invention.

FIG. 8 is a schematic view of the structure inside the mounting groove of the slider body, the self-locking element, and the sliding element after assembly.

Fig. 9 is a schematic structural view of the self-locking slider of the present invention in use.

Fig. 10 is a schematic view of the overall structure of another embodiment of the cap of the present invention.

Fig. 11 is a schematic structural view of a first step of detaching the pull of the self-locking slider of the present invention.

Fig. 12 is a schematic structural view of a second step of detaching the pull of the self-locking slider of the present invention.

Fig. 13 is a schematic structural view of a first step in mounting the pull of the self-locking slider of the present invention.

Fig. 14 is a schematic structural view of a second step in mounting the pull of the self-locking slider of the present invention.

A sliding block body-100, an upper wing plate-110, a lower wing plate 120, a guide post-130, a lug 140, a mounting hole I-141, a through hole-150, a mounting groove-160, a sliding groove-161, a receiving groove-162, a relief groove-163, a positioning block-164, a cap-200, a mounting hole II-210, a lug-220, a self-locking element-300, an abutting part-310, a rectangular hole-311, a pivoting part-320, a pivoting hole-321, a buckling part-330, a claw-331, a mounting shaft-400, a closing element-500, a closing block-510, a closing plate-520, a clamping groove-530, a sliding element-600, a sliding strip-610, a slot-611, a connecting rod-620, a shifting rod-630, a spring-700 and a pull handle-800, Pull rod-810, convex part-820

Detailed Description

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings.

For a more accurate and detailed description, the directions are defined as follows. In addition, according to the following description, it is also permissible to express the direction described in this paragraph in another expression. The front-back direction is understood in conjunction with the operation of a slider for opening and closing the slide fastener. The slide fastener is closed by forward movement of the slider and opened by backward movement of the slider. The left-right direction is understood in conjunction with a pair of fastener element entrance and exit passages provided in the slider. The left-right direction is orthogonal to the front-back direction and is parallel to the plate surface of the upper wing plate of the zipper head. The up-down direction is a direction orthogonal to both the forward, backward, and left-right directions.

As shown in fig. 1, a self-locking slider for removing a slider includes: the self-locking mechanism comprises a slider body 100, a cap 200, a self-locking element 300, a mounting shaft 400, a sliding element 600, a spring 700 and a pull handle 800, wherein the cap 200 is fixed on the slider body 100 through the mounting shaft 500, the self-locking element 300 is rotationally connected on the slider body 100 through the mounting shaft 500, the cap 200 is covered on the self-locking element 300, and the pull handle 800 is sleeved on the self-locking element 300 and the cap 200;

as shown in fig. 2, the slider 100 includes an upper wing plate 110 and a lower wing plate 120 connected by a guide post 130 and parallel to each other, thereby forming a Y-shaped slide for a zipper tooth (not shown) of a zipper to pass through, an accommodating groove 162 is formed in the guide post 130, the accommodating groove 162 penetrates through the top surface of the guide post 130, a positioning block 164 is further disposed at the front end of the bottom surface of the inner cavity of the accommodating groove 162 for positioning the self-locking element 300, the top surface of the positioning block 164 is lower than the top surface of the accommodating groove 162 to ensure the normal rotation of the self-locking element 300, a rectangular mounting groove 160 is disposed at a position of the upper wing plate 110 corresponding to the guide post 160, the mounting groove 160 penetrates through the upper surface and the front end surface of the upper wing plate 110 and is communicated with the accommodating groove 162, the accommodating groove 162 and the left side and the rear side of the mounting groove 160 are respectively located on the same plane, a relief, the left side surface and the right side surface of the abdicating groove 163 are respectively positioned on the same plane with the left side surface and the right side surface of the accommodating groove 162, the upper surface of the upper wing plate 110 is provided with a pair of lugs 140, the pair of lugs 140 are oppositely arranged on the left side and the right side of the abdicating groove 163, the pair of lugs 140 are respectively provided with a coaxial mounting hole I141 with the same size, so that the mounting shaft 400 can be mounted on the pair of lugs 140, and the upper surface of the upper wing plate 110 is also provided with a sliding groove 161 and a through hole 150;

as shown in fig. 7, the sliding groove 161 is located at the right side of the avoiding groove 163, the sliding groove 161 is perpendicular to the rear end surface of the mounting groove 160 and penetrates through the mounting groove 160, the width of the top surface of the sliding groove 161 is smaller than that of the bottom surface thereof, and the sliding element 600 can be prevented from falling off from the sliding groove 161;

as shown in fig. 3-4, the cap 200 is a housing with an opening on the bottom, and the two side walls of the cap 200 are respectively provided with a second mounting hole 210 with the same axis and the same size, when the cap 200 is fixed on the slider body 100 by the mounting shaft 400, the front end of the cap 200 abuts against the upper wing plate 110 of the slider body 100, the rear end of the cap 200 does not contact with the upper wing plate 110 of the slider body 100 and forms a mounting gap 230, the height of the mounting gap 230 is not less than the thickness of the pull handle 800, so as to ensure that the pull handle 800 enters between the cap 200 and the upper wing plate 110 of the slider body 100;

as shown in fig. 5, the self-locking element 300 is a sheet, and includes: the abutting part 310, the pivoting part 320 and the buckling part 330, the pivoting part 320 is located between the abutting part 310 and the buckling part 330 and is provided with a pivoting hole 321 penetrating through the left side surface and the right side surface of the pivoting part, the abutting part 310 is long and vertically downward, the abutting part 310 is provided with a rectangular hole 311 penetrating through the left side surface and the right side surface of the abutting part, the sliding element 600 can extend into the rectangular hole 311, so that the sliding element 600 can drive the self-locking element 300 to rotate by taking the mounting shaft 500 as an axis when sliding, the rear end of the buckling part 330 is provided with a hook claw 331, the hook claw 331 is obliquely arranged towards the front lower part of the self-locking element 300, and the self-locking element 300 can form an accommodating space 340 for clamping the sleeve pull handle 800 and completing the self-locking of the zipper head and the zipper;

as shown in fig. 4 and 7, the cap 200 and the self-locking element 300 are fixed on the slider body 100 by the mounting shaft 500 passing through the mounting hole two 210 of the cap 200, the mounting hole one 141 of the lug 140 and the mounting hole three 321 of the self-locking element 300, and the cap 200 is covered on the self-locking element 300;

as shown in fig. 7-9, the through hole 150 of the slider 100 corresponds to the position of the hook 331 of the self-locking element 300, when the abutting portion 310 abuts against the positioning block 164 in the receiving groove 162, the lower end of the hook 331 protrudes out of the lower bottom surface of the upper wing plate 110, when the slider is pulled, the pull handle 800 can be pulled up obliquely, the locking portion 330 of the self-locking element 300 is lifted up by the pull rod 810 of the pull handle 800, so as to drive the hook 331 to be lifted up, the slider 100 of the slider is released from locking the zipper tape, the pull rod 810 of the pull handle 800 contacts with the cap slider 200, and the zipper slider 100 is driven to move;

as shown in fig. 6, the sliding element 600 is composed of a sliding bar 610, a connecting rod 620 and a poke rod 630, wherein the rear end of the connecting rod 620 is vertically connected to the front end face of the sliding bar 610, and the rear end face of the connecting rod 620 completely fits the front end face of the sliding bar 610, so that when the sliding bar 610 slides backwards, the connecting rod 620 can enter the sliding groove 161 of the upper wing plate 110, the front end of the connecting rod 620 is connected to the right end of the poke rod 630, the connecting rod 620 is perpendicular to the poke rod 630, and the poke rod 630 is parallel to the bottom face of the sliding bar 610;

as shown in fig. 7, the sliding bar 610 is matched with the sliding groove 161 of the upper wing plate 110, the length of the sliding bar 610 is smaller than that of the sliding groove 161, so that the sliding bar 610 can slide in the sliding groove 161, and the top surface of the sliding bar 610 is provided with a slot 611;

as shown in fig. 7, the spring 700 is clipped on the connecting rod 620 of the sliding element 600, and the length of the spring 700 is longer than that of the connecting rod 620;

as shown in fig. 8, when the sliding element 600 is mounted on the slider body 100, the sliding bar 610 of the sliding element 600 is located in the sliding groove 161 of the upper wing plate 110, the left end of the poke rod 630 extends into the rectangular hole 311 of the abutting part 310 of the self-locking element 300, two ends of the spring 700 abut against the rear wall surface of the mounting groove 160 of the upper wing plate 110 and the poke rod 630, respectively, under the elastic force of the spring 700, the poke rod 630 moves forward and pushes the abutting part 310 of the self-locking element 300 to move forward, and when the abutting part 310 abuts against the positioning block 164 in the receiving groove 162, the lower end of the hook 331 protrudes from the lower bottom surface of the upper wing plate 110;

as shown in fig. 1, a protrusion 820 extends forward from the front end of the pull rod 810 of the pull handle 800, and the protrusion 820 is matched with the slot 611 of the sliding element 600, so that the protrusion 820 of the pull handle 800 can be inserted into the slot 611 of the sliding element 600, and the sliding element 600 can be displaced by the pull handle 800.

As shown in fig. 1, preferably, as an implementation manner, the self-locking slider for removing a pull tab further includes a closing element 500, the closing element 500 is composed of a closing block 510 and a closing plate 520, the closing plate 520 is located at the rear end of the closing block 510, the top surfaces of the closing plate 520 and the closing block are located on the same plane, the thickness of the closing plate 520 is smaller than the height of the closing block 510, the closing element 500 is installed in the installation groove 160 of the upper wing plate 110 of the slider body 100 and is integrated with the upper wing plate 110, so that the sliding element 600 can be ensured to normally slide in the installation groove 160 and foreign objects can be prevented from entering the installation groove 160, the left side surface of the closing plate 520 and the right side surface of the accommodation groove 162 of the slider body 100 are located on the same plane, so that the self-locking element 300 can be ensured to normally rotate, and the top surface of the closing block 510 and.

As shown in fig. 10, it is preferable that the bottom surface of the front sidewall of the cap 200 is further provided with a protrusion 220, and the protrusion 220 corresponds to and is engaged with the locking groove 530 of the closure element 500 for fixing the closure element 500.

Preferably, as an implementation, the closure element 500 and the cap 200 may be provided as one body.

Preferably, as an implementation mode, the right end of the tap lever 630 protrudes to the right from the front end of the connecting rod 620, so that the spring 700 is prevented from sliding from the connecting rod 620 to the tap lever 630.

As shown in fig. 9, preferably, as an embodiment, when the latching portion 330 abuts against the top wall of the inner cavity of the cap 200, the distance from the lowest point of the locking portion 360 to the upper wing plate 110 of the slider body 100 is not less than the thickness of the pull tab 800, so that the pull tab 800 can be separated from the receiving space 360 of the self-locking element 300.

The working principle of the invention is as follows:

as shown in fig. 11, when the pull handle 800 is removed, the pull handle 800 is perpendicular to the upper wing plate 110 of the slider body 100, then the convex portion 820 of the pull handle 810 is inserted into the slot 611 of the sliding element 600, then the pull handle 800 is horizontally moved backwards, at this time, the sliding element 600 is driven by the pull handle 800, the sliding element 600 is moved backwards, the tap lever 630 of the sliding element 600 compresses the spring 700 and drives the self-locking element 300 to rotate clockwise along the mounting shaft 400, as shown in fig. 12, when the self-locking element 300 rotates until the lowest point of the hook 331 is higher than the lowest point of the rear side wall of the cap 200, the pull handle 800 is horizontally rotated counterclockwise with the convex portion 820 of the pull handle 810 as the origin, the pull handle 800 of the pull handle 800 passes under the hook 331 of the self-locking element 300 and under the rear side wall of the cap 200 in sequence, thereby completing the removal of the pull handle 800, after the pull handle 800 is removed, the sliding element 600 is under the elastic force of the compressed spring, the self-locking element 300 is driven to rotate along the mounting shaft 400 counterclockwise by moving forward, and when the abutting part 310 abuts against the positioning block 164 in the receiving groove 162, the lower end of the hook 331 protrudes out of the lower bottom surface of the upper wing plate 110;

as shown in fig. 13, when the pull handle 800 is installed, the pull handle 800 is perpendicular to the upper wing plate 110 of the slider body 100, then the convex portion 820 of the pull rod 810 is inserted into the slot 611 of the sliding element 600, then the pull handle 800 is horizontally moved backwards, at this time, the sliding element 600 is driven by the pull handle 800, the sliding element 600 moves backwards, the poke rod 630 of the sliding element 600 compresses the spring 700 and drives the self-locking element 300 to rotate clockwise along the installation shaft 400, as shown in fig. 14, when the self-locking element 300 rotates to the point where the lowest point of the claw 331 is higher than the lowest point of the rear side wall of the cap 200, the pull rod 810 of the pull handle 800 horizontally rotates clockwise with the convex portion 820 of the pull rod 810 as the origin, the pull rod 800 of the pull handle 800 passes under the rear side wall of the cap 200 and under the claw 331 of the self-locking element 300 in sequence, so that the pull rod 810 of the pull handle 800 enters the accommodation space 340 of the self-locking element 300, as shown in fig. 14, at this time, the, the sliding element 600 moves forward under the elastic force of the compressed spring 700, so as to drive the self-locking element 300 to rotate counterclockwise along the mounting shaft 400, and when the abutting portion 310 abuts against the positioning block 164 in the receiving groove 162, the lower end of the hook 331 protrudes out of the lower bottom surface of the upper wing plate 110, thereby completing the mounting of the pull handle 800.

Claims (6)

1. A self-locking zipper puller for detaching and replacing a pull handle comprises: the sliding block comprises a sliding block body (100), a cap (200), a self-locking element (300), a mounting shaft (400), a sliding element (600), a spring (700) and a pull handle (800), wherein the cap (200) is fixed on the sliding block body (100) through the mounting shaft (500), the self-locking element (300) is connected to the sliding block body (100) through the mounting shaft (500) in a rotating mode, the cap (200) covers the self-locking element (300), and the pull handle (800) is sleeved on the self-locking element (300) and the cap (200);

the method is characterized in that:

the slide block is characterized in that an accommodating groove (162) penetrating through the top surface of a guide column (130) of the slide block body (100) is formed in the guide column (130), a positioning block (164) is further arranged at the front end of the bottom surface of an inner cavity of the accommodating groove (162), the top surface of the positioning block (164) is lower than the top surface of the accommodating groove (162), a rectangular installing groove (160) is formed in the position, corresponding to the guide column (160), of the upper wing plate (110), the installing groove (160) penetrates through the upper surface and the front end surface of the upper wing plate (110) and is communicated with the accommodating groove (162), the accommodating groove (162) and the left side surface and the rear side surface of the installing groove (160) are respectively located on the same plane, a yielding groove (163) is further formed in the rear portion of the installing groove (160), the yielding groove (163) is communicated with the installing groove (160), the left side surface and the right side surface of the yielding groove (163) are respectively located on the, A through hole (150);

the sliding groove (161) is positioned on the right side of the avoiding groove (163), the sliding groove (161) is perpendicular to the rear end face of the mounting groove (160) and penetrates through the mounting groove and the mounting groove, and the width of the top face of the sliding groove (161) is smaller than that of the bottom face of the sliding groove;

the self-locking element (300) is a flap comprising: the self-locking element comprises an abutting part (310), a pivoting part (320) and a buckling part (330), wherein the pivoting part (320) is positioned between the abutting part (310) and the buckling part (330) and is provided with a pivoting hole (321) penetrating through the left side surface and the right side surface of the pivoting part, the abutting part (310) is long and vertically downward, the abutting part (310) is provided with a rectangular hole (311) penetrating through the left side surface and the right side surface of the pivoting part, the rear end of the buckling part (330) is provided with a hook claw (331), and the hook claw (331) is obliquely arranged towards the front lower part of the self-locking element (300);

the through hole (150) corresponds to the position of the hook claw (331) of the self-locking element (300);

the sliding element (600) consists of a sliding strip (610), a connecting rod (620) and a poking rod (630), the rear end of the connecting rod (620) is vertically connected to the front end face of the sliding strip (610), the rear end face of the connecting rod (620) is completely attached to the front end face of the sliding strip (610), the front end of the connecting rod (620) is connected with the right end of the poking rod (630), the connecting rod (620) is perpendicular to the poking rod (630), and the poking rod (630) is parallel to the bottom face of the sliding strip (610);

the sliding strip (610) is matched with the sliding groove (161) of the upper wing plate (110), the length of the sliding strip (610) is smaller than that of the sliding groove (161), and the top surface of the sliding strip (610) is provided with a slot (611);

the spring (700) is sleeved on the connecting rod (620) of the sliding element (600) in a clamping way;

when the sliding strip (610) of the sliding element (600) is inserted into the sliding groove (161) of the upper wing plate (110), the left end of the poke rod (630) extends into the rectangular hole (311) of the abutting part (310) of the self-locking element (300), and simultaneously, the two ends of the spring (700) are respectively abutted with the rear wall surface of the mounting groove (160) of the upper wing plate (110) and the poke rod (630);

the front end of the pull rod (810) of the pull handle (800) extends forwards to form a protruding part (820), and the protruding part (820) is matched with the inserting groove (611) of the sliding element (600).

2. The self-locking zipper puller for detaching and replacing the pull handle according to claim 1, wherein: the self-locking zipper puller with the detachable and replaceable pull handle further comprises a closing element (500), wherein the closing element (500) is composed of a closing block (510) and a closing plate (520), the closing plate (520) is located at the rear end of the closing block (510), the top surfaces of the closing plate and the closing plate are located on the same plane, the thickness of the closing plate (520) is smaller than the height of the closing block (510), the closing element (500) is installed in an installation groove (160) of an upper wing plate (110) of a slider body (100) and integrated with the upper wing plate (110), the left side surface of the closing plate (520) and the right side surface of an installation groove (162) of the slider body (100) are located on the same plane, and a clamping groove (530) is formed in a position, corresponding to the top surface of the closing block (510) and the front side wall of a.

3. The self-locking zipper puller for detaching and replacing the pull handle according to claim 2, wherein: the bottom surface of the front side wall of the cap (200) is also provided with a lug (220), and the lug (220) corresponds to and is meshed with the clamping groove (530) of the closing element (500).

4. The self-locking zipper puller for detaching and replacing the pull handle according to claim 3, wherein: the closure element (500) may be provided integrally with the cap (200).

5. The self-locking zipper puller for detaching and replacing the pull handle according to claim 1, wherein: the right end of the poke rod (630) protrudes out of the front end of the connecting rod (620) to the right.

6. The self-locking zipper puller for detaching and replacing the pull handle according to claim 5, wherein: when the buckling part (330) is abutted with the top wall of the inner cavity of the cap (200), the distance from the lowest point of the locking part (360) to the upper wing plate (110) of the slider body (100) is not smaller than the thickness of the pull handle (800).

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