CN217791734U - Zipper head penetrating position fixing structure - Google Patents
Zipper head penetrating position fixing structure Download PDFInfo
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- CN217791734U CN217791734U CN202221191787.0U CN202221191787U CN217791734U CN 217791734 U CN217791734 U CN 217791734U CN 202221191787 U CN202221191787 U CN 202221191787U CN 217791734 U CN217791734 U CN 217791734U
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- zipper
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- puller
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Abstract
The utility model discloses a zipper head penetrating position fixing structure, which is applied to zipper belt head penetrating and zipper stop part forming equipment, and comprises a frame, wherein the frame is provided with a cantilever butt-clamp conveying assembly, and a front-back spaced zipper head penetrating position fixing structure and zipper stop part forming equipment are arranged on a front-back conveying path of the cantilever butt-clamp conveying assembly; the pull head penetrating position fixing structure comprises a pull head clamping jig and a pull head pressing block, wherein the pull head pressing block is fixedly arranged above the pull head clamping jig, and the pull head pressing block is fixedly installed through a cantilever beam structure extending backwards. When the device works, the cantilever butt clamp conveying assembly pulls the zipper belt to sequentially pass through the zipper head penetrating position fixing structure and the zipper stopping part forming device, and sequentially completes the injection molding operation of the penetrating head and the stopping part; the puller clamping jig is matched with the puller pressing block to realize positioning and pressing of the puller. The utility model has the advantages of novel in design, simple structure, reliable and stable nature are good, and can effectively be applicable to the zipper strip and wear the head, mould plastics and stop the portion combined operation.
Description
Technical Field
The utility model relates to a zip fastener production facility technical field especially relates to a zip fastener threading position fixed knot constructs.
Background
For the zip fastener, it includes two chain belts (being left side chain belt, right side chain belt), and the inboard edge of left side chain belt, right side chain belt is provided with the chain tooth respectively, and at the in-process of preparing continuous zip fastener tape through the zip fastener make-up machine, the chain tooth of left side chain belt meshes with the chain tooth of right side chain belt mutually, and whole zip fastener tape is provided with the sizing mouth of interval arrangement in proper order, and this sizing mouth is the position that the zip fastener does not have the chain tooth for the zip fastener.
In the process of preparing the zipper by zipper production equipment, a zipper belt semi-finished product is formed after the continuous zipper belt is cut off; for nylon slide fasteners, after the step of threading the slider is completed on the semi-finished product of the fastener tape, an upper stop or lower stop injection molding step is also required.
In the prior art, the zipper tape threading operation and the stop injection molding process of the nylon zipper are two separate and independent processes, and the zipper tape threading operation and the stop injection molding process are respectively completed by independent equipment, so that the defects of low operation efficiency and poor stability and reliability exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a zip fastener position fixed knot that wears to prior art not enough, this zip fastener position fixed knot that wears constructs novel in design, simple structure, reliable and stable nature are good, and can be applicable to the zip fastener tape and wear, mould plastics effectively and stop the portion combination operation.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A zipper head penetrating position fixing structure is applied to zipper tape head penetrating and zipper stopping part forming equipment and comprises a rack, wherein the rack is provided with a cantilever butt-clamping conveying assembly which moves linearly back and forth, and a front slider head penetrating position fixing structure and zipper stopping part forming equipment which are spaced from each other front and back are arranged on a front conveying path and a back conveying path of the cantilever butt-clamping conveying assembly;
the puller penetrating position fixing structure comprises a puller clamping jig and a puller pressing block, wherein the puller clamping jig can be provided with a puller to move upwards, the puller pressing block is fixedly arranged above the puller clamping jig, and the puller pressing block is fixedly installed through a cantilever beam structure extending backwards.
Wherein the rearwardly extending end of the cantilever beam structure is fixedly mounted to the zipper stop forming apparatus.
The end part of the cantilever beam structure extending backwards is fixedly installed on a fixed die holder of the zipper stop part forming equipment.
And an auxiliary conveying assembly is arranged between the puller pressing block and the zipper stop part forming equipment.
Wherein the auxiliary conveying assembly is mounted on the cantilever beam structure.
The auxiliary conveying assembly comprises a bottom mounting rack arranged on the rack, a bottom conveying wheel is arranged at the upper end of the bottom mounting rack through a rotating shaft, a conveying driving motor is arranged on the bottom mounting rack corresponding to the bottom conveying wheel, and the conveying driving motor is in driving connection with the bottom conveying wheel;
the auxiliary conveying assembly also comprises a movable swing arm which is hinged to the cantilever beam structure through a pivot, and an auxiliary pressing wheel is installed at the free end part of the movable swing arm through a rotating shaft; the cantilever beam structure is provided with a swing arm driving mechanism corresponding to the movable swing arm, and the swing arm driving mechanism is in driving connection with the movable swing arm.
The swing arm driving mechanism comprises a swing arm driving cylinder which is installed on the cantilever beam structure and moves horizontally, a movable push rod is connected to the end part of the extension of a piston rod of the swing arm driving cylinder, a middle connecting rod is installed between the tail end part of the movable push rod and the movable swing arm, and the two end parts of the middle connecting rod are hinged to the tail end part of the movable push rod and the middle part of the movable swing arm on the corresponding side through pivots respectively.
The cantilever beam structure is provided with a push rod guide block corresponding to the movable push rod, the push rod guide block is provided with a push rod guide hole which is completely penetrated in the front and the back, and the movable push rod is embedded in the push block guide hole of the push rod guide block.
The power output shaft of the conveying driving motor is provided with a driving synchronous belt wheel, the bottom conveying wheel is provided with a driven synchronous belt wheel, and a transmission synchronous belt is wound between the driving synchronous belt wheel and the driven synchronous belt wheel.
The cantilever butt-clamping conveying assembly comprises a conveying driving linear module which is arranged on the rack and horizontally moves front and back, a horizontal movable seat is arranged at the driving end of the conveying driving linear module, an arched cantilever in an arched shape is arranged on the horizontal movable seat, the arched cantilever comprises a cantilever middle part, a cantilever left mounting part which is arranged at the left end part of the cantilever middle part and extends towards the rear protrusion, and a cantilever right mounting part which is arranged at the right end part of the cantilever middle part and extends towards the rear protrusion, a left chain belt clamping mechanism is arranged on the cantilever left mounting part, and a right chain belt clamping mechanism is arranged on the cantilever right mounting part;
the left chain belt clamping mechanism comprises a left driving air cylinder which is arranged on the left mounting part of the cantilever and horizontally moves left and right, a left air claw mounting seat is arranged at the driving end of the left driving air cylinder, and a left chain belt clamping air claw is arranged on the left air claw mounting seat;
the right side chain belt clamping mechanism comprises a right side driving air cylinder which is arranged on the right side installation part of the cantilever and horizontally moves left and right, a right side air claw installation seat is arranged at the driving end of the right side driving air cylinder, and a right side chain belt clamping air claw is arranged on the right side air claw installation seat.
The beneficial effects of the utility model are that: the utility model discloses a zipper head penetrating position fixing structure, which is applied to zipper belt head penetrating and zipper stop part forming equipment, the equipment comprises a frame, the frame is provided with a cantilever butt-clamp conveying assembly with front and back linear reciprocating motion, and the front and back spaced zipper head penetrating position fixing structure and the zipper stop part forming equipment are arranged on the front and back conveying path of the cantilever butt-clamp conveying assembly; the puller penetrating position fixing structure comprises a puller clamping jig and a puller pressing block, wherein the puller clamping jig can be provided with a puller to move upwards, the puller pressing block is fixedly arranged above the puller clamping jig, and the puller pressing block is fixedly installed through a cantilever beam structure extending backwards. When the zipper is in work, the cantilever butt clamp conveying assembly pulls the zipper strip semi-finished product to sequentially pass through the zipper head penetrating position fixing structure and the zipper stopping part forming equipment, and sequentially completes the injection molding operation of the penetrating head and the stopping part; the puller clamping jig of the puller penetrating position fixing structure is matched with the puller pressing block to realize positioning and pressing of the puller. Through the structure design, the utility model has the advantages of novel in design, simple structure, reliable and stable nature are good, and can be applicable to the zipper strip threading effectively, the portion's combined operation is stopped in the injection molding.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic view of a partial structure at another view angle of the present invention.
Fig. 4 is a schematic structural diagram of the swing arm driving mechanism of the present invention.
Fig. 5 is a schematic structural view of the cantilever butt-clamping conveying assembly of the present invention.
Fig. 1 to 5 include:
1-frame 2-cantilever butt-clamping conveying assembly
21-linear conveying drive module 22-horizontal movable seat
23-arcuate cantilever 231-cantilever intermediate section
232-left cantilever mounting 233-right cantilever mounting
24-left chain belt clamping mechanism 241-left driving cylinder
242-left pneumatic claw mount 243-left chain belt clamping pneumatic claw
25-right chain belt clamping mechanism 251-right driving air cylinder
252-right side pneumatic claw mounting seat 253-right side chain belt clamping pneumatic claw
3-zipper stop part forming equipment 4-puller clamping jig
5-puller pressing block 6-cantilever beam structure
7-auxiliary conveyor Assembly 71-bottom Mount
72 bottom feed wheel 73 driven synchronous pulley
74-transport driving motor 75-Movable swing arm
76-swing arm driving mechanism 761-swing arm driving cylinder
762-Movable push rod 763-middle connecting rod
764-Pivot 765-push rod guide block
7651 push rod guide hole 77 auxiliary pinch roller.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in figure 1, the zipper head threading position fixing structure is applied to zipper tape head threading and zipper stop part forming equipment 3, the equipment comprises a machine frame 1, a cantilever butt-clamping conveying assembly 2 which linearly reciprocates back and forth is arranged on the machine frame 1, and the zipper head threading position fixing structure and the zipper stop part forming equipment 3 which are spaced back and forth are arranged on a front conveying path and a rear conveying path of the cantilever butt-clamping conveying assembly 2.
It should be explained that the zipper stop part forming device 34 of the present invention is used for injection molding of a stop part structure of a nylon zipper tape, and the stop part structure can be an upper stop structure of the nylon zipper tape or a lower stop structure of the nylon zipper tape; still more, to the utility model discloses a zip fastener holds a former 34, it is including the movable mould part, the cover half part of switching action, and the movable mould part drives and realizes the lift action through corresponding lift actuating mechanism, and then drives the movable mould part and realizes the die sinking, compound die action.
As shown in fig. 1 to 4, the slider penetrating position fixing structure includes a slider clamping jig 4 capable of moving upward with a slider, and a slider pressing block 5, the slider pressing block 5 is fixedly located above the slider clamping jig 4, and the slider pressing block 5 is fixedly installed by a cantilever beam structure 6 extending backward.
In the working process of the utility model, the continuous zipper belt is cut off by the corresponding cutting device to form a semi-finished zipper belt, and during the working, the cantilever butt clamp conveying component 2 pulls the semi-finished zipper belt to pass through the puller penetrating position fixing structure and the zipper stop part forming equipment 3 in sequence; when the cantilever butt clamp conveying assembly 2 pulls the zipper belt semi-finished product to pass through the zipper head penetrating position fixing structure position, the zipper belt semi-finished product completes head penetrating operation, namely, a zipper puller penetrates into the zipper belt semi-finished product; when the cantilever butt-clamp conveying assembly 2 pulls the zipper tape semi-finished product to pass through the position of the zipper stop part forming device 3, the zipper tape semi-finished product is fed to the injection position of the zipper stop part forming device 3, and after the movable mold part and the fixed mold part of the zipper stop part forming device 3 are closed, the zipper tape semi-finished product is clamped by the movable mold part and the fixed mold part of the zipper stop part forming device 3, the cantilever butt-clamp conveying assembly 2 loosens the corresponding zipper tape, and the cantilever butt-clamp conveying assembly 2 is reset to the initial position.
It should be emphasized that, for the slider threading position fixing structure of the present invention, when the zipper slider is positioned at the threading position, the slider clamping jig 4 moves upward with the slider; after the puller moves upwards to the right position, the puller pressing block 5 tightly presses and fixes the puller so as to avoid the problem that the puller moves when the puller is penetrated.
It should be explained that the end of the cantilever beam structure 6 extending rearward is fixedly mounted to the zipper stop forming apparatus 3; further preferably, the end of the cantilever structure 6 extending rearward is fixedly mounted on a fixed die holder of the zipper stop forming apparatus 3.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of novel in design, simple structure, reliable and stable nature are good, and can be applicable to the zipper strip penetrator effectively, the portion's combination operation is stopped to injection molding.
As a preferred embodiment, as shown in fig. 2 to 4, an auxiliary conveying assembly 7 is provided between the slider press 5 and the slide fastener stop forming apparatus 3; further preferably, the auxiliary conveyor assembly 7 is mounted on the cantilever structure 6.
Specifically, the method comprises the following steps: the auxiliary conveying assembly 7 comprises a bottom mounting frame 71 arranged on the rack 1, a bottom conveying wheel 72 is arranged at the upper end of the bottom mounting frame 71 through a rotating shaft, a conveying driving motor 74 is arranged on the bottom mounting frame 71 corresponding to the bottom conveying wheel 72, and the conveying driving motor 74 is in driving connection with the bottom conveying wheel 72; the auxiliary conveying assembly 7 further comprises a movable swing arm 75 hinged to the cantilever beam structure 6 through a pivot 764, and an auxiliary pressure wheel 77 is mounted at the free end of the movable swing arm 75 through a rotating shaft; the cantilever beam structure 6 is provided with a swing arm driving mechanism 76 corresponding to the movable swing arm 75, and the swing arm driving mechanism 76 is in driving connection with the movable swing arm 75.
Further preferably, the conveying driving motor 74 of the present invention may be drivingly connected to the bottom conveying wheel 72 in the following manner: a driving synchronous pulley is arranged on a power output shaft of the conveying driving motor 74, a driven synchronous pulley 73 is arranged on the bottom conveying wheel 72, and a transmission synchronous belt is wound between the driving synchronous pulley and the driven synchronous pulley 73.
To the longer zipper strip semi-manufactured goods of length, realize the in-process that the zipper strip semi-manufactured goods was transferred at cantilever butt clamp conveyor components 2, the utility model discloses can assist the zipper strip to transfer through supplementary conveyor components 7.
In the process that the auxiliary conveying assembly 7 realizes auxiliary zipper tape transfer, the conveying driving motor 74 drives the bottom conveying wheel 72 to rotate, the swing arm driving mechanism 76 drives the free end part of the movable swing arm 75 to swing downwards, and the auxiliary pressing wheel 77 is enabled to downwards abut against the bottom conveying wheel 72; because the zipper tape can pass through between the bottom conveying wheel 72 and the auxiliary pressing wheel 77, the bottom conveying wheel 72 which rotates is matched with the auxiliary pressing wheel 77, and the zipper tape transferring assistance can be realized.
As shown in fig. 2 to 4, the swing arm driving mechanism 76 preferably includes a swing arm driving cylinder 761 mounted on the cantilever structure 6 and horizontally moving, a movable push rod 762 is connected to an extending end of a piston rod of the swing arm driving cylinder 761, an intermediate link 763 is mounted between a distal end of the movable push rod 762 and the movable swing arm 75, and two ends of the intermediate link 763 are respectively hinged to the distal end of the movable push rod 762 and the middle of the movable swing arm 75 at corresponding sides via a pivot 764.
Wherein, for guaranteeing swing arm drive actuating cylinder 761 drive movable push rod 762 horizontal migration around reliable and stable, the utility model discloses a following guide structure design, it is specific: the cantilever structure 6 is provided with a push rod guide block 765 corresponding to the movable push rod 762, the push rod guide block 765 is provided with a push rod guide hole 7651 which is completely penetrated in the front and back, and the movable push rod 762 is embedded in the push rod guide hole of the push rod guide block 765.
As shown in fig. 5, the cantilever butt-clamp conveying assembly 2 preferably includes a conveying driving linear module 21 mounted on the frame 1 and horizontally moving forward and backward, a horizontal movable seat 22 is mounted on a driving end of the conveying driving linear module 21, an arcuate cantilever 23 having an arcuate shape is mounted on the horizontal movable seat 22, the arcuate cantilever 23 includes a cantilever middle portion 231, a cantilever left mounting portion 232 disposed at a left end portion of the cantilever middle portion 231 and extending to protrude backward, and a cantilever right mounting portion 233 disposed at a right end portion of the cantilever middle portion 231 and extending to protrude backward, the cantilever left mounting portion 232 is mounted with a left chain belt clamping mechanism 24, and the cantilever right mounting portion 233 is mounted with a right chain belt clamping mechanism 25.
Specifically, the left-side chain clamping mechanism 24 includes a left-side driving cylinder 241 installed on the cantilever left-side installation part 232 and horizontally moving left and right, a left-side air claw installation seat 242 is installed at a driving end of the left-side driving cylinder 241, and a left-side chain clamping air claw 243 is installed at the left-side air claw installation seat 242.
Similarly, the right-side chain clamping mechanism 25 includes a right-side driving cylinder 251 installed on the right-side cantilever installation part 233 and horizontally moving left and right, a right-side air jaw installation seat 252 is installed at a driving end of the right-side driving cylinder 251, and a right-side chain clamping air jaw 253 is installed on the right-side air jaw installation seat 252.
In the process of clamping and conveying the semi-finished zipper belt by the cantilever butt clamp conveying assembly 2, the continuous zipper belt is cut off by the corresponding cutting device to form the semi-finished zipper belt, during operation, the left side chain belt clamping air claw 243 clamps the left side chain belt of the semi-finished zipper belt, and the right side chain belt clamping air claw 253 clamps the right side chain belt of the semi-finished zipper belt; after the left-side chain belt clamping air claw 243 and the right-side chain belt clamping air claw 253 clamp the left-side chain belt and the right-side chain belt on the corresponding sides, the left-side driving air cylinder 241 drives the left-side air claw mounting seat 242 and the left-side chain belt clamping air claw 243 to move towards the left side, the right-side driving air cylinder 251 drives the right-side air claw mounting seat 252 and the right-side chain belt clamping air claw 253 to move towards the right side, and therefore the threading positions of the chain teeth of the semi-finished product of the chain belt are separated; after the left driving cylinder 241 and the right driving cylinder 251 are in place, the linear conveying driving module 21 drives the horizontal movable seat 22 and the arched cantilever 23 to move.
To the utility model discloses an arcuate cantilever 23, it can adopt integral type structural design, specific: the cantilever middle portion 231, the cantilever left side mounting portion 232, and the cantilever right side mounting portion 233 are of an integral structure, and the cantilever left side mounting portion 232 is screwed and fastened to the upper end portion of the horizontal movable seat 22. Of course, the utility model discloses an arcuate cantilever 23 can also adopt split type structural design, promptly: the boom left and right mounting portions 232 and 233 may be mounted to the left and right end portions of the respective sides of the boom middle portion 231 by means of screws.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. A zipper head penetrating position fixing structure is applied to zipper tape head penetrating and zipper stopping part forming equipment (3), the equipment comprises a rack (1), the rack (1) is provided with a cantilever butt-clamping conveying assembly (2) which linearly reciprocates back and forth, and the front and back spaced zipper head penetrating position fixing structure and the zipper stopping part forming equipment (3) are arranged on a front and back conveying path of the cantilever butt-clamping conveying assembly (2);
the method is characterized in that: the puller penetrating position fixing structure comprises a puller clamping jig (4) capable of bringing a puller to move upwards and a puller pressing block (5), wherein the puller pressing block (5) is fixedly arranged above the puller clamping jig (4), and the puller pressing block (5) is fixedly installed through a cantilever beam structure (6) extending backwards.
2. The structure of claim 1, wherein: the end part of the cantilever beam structure (6) extending backwards is fixedly arranged on the zipper stop part forming equipment (3).
3. The structure of claim 2, wherein: the end part of the cantilever beam structure (6) extending backwards is fixedly arranged on a fixed die holder of the zipper stop forming equipment (3).
4. The structure of claim 1, wherein: an auxiliary conveying assembly (7) is arranged between the puller pressing block (5) and the zipper stop part forming equipment (3).
5. The structure of claim 4, wherein: the auxiliary conveying assembly (7) is arranged on the cantilever beam structure (6).
6. The structure of claim 4, wherein: the auxiliary conveying assembly (7) comprises a bottom mounting frame (71) arranged on the rack (1), a bottom conveying wheel (72) is mounted at the upper end of the bottom mounting frame (71) through a rotating shaft, a conveying driving motor (74) is mounted on the bottom mounting frame (71) corresponding to the bottom conveying wheel (72), and the conveying driving motor (74) is in driving connection with the bottom conveying wheel (72);
the auxiliary conveying assembly (7) also comprises a movable swing arm (75) hinged to the cantilever beam structure (6) through a pivot (764), and an auxiliary pressing wheel (77) is mounted at the free end of the movable swing arm (75) through a rotating shaft; the cantilever beam structure (6) is provided with a swing arm driving mechanism (76) corresponding to the movable swing arm (75), and the swing arm driving mechanism (76) is in driving connection with the movable swing arm (75).
7. The structure of claim 6, wherein: the swing arm driving mechanism (76) comprises a swing arm driving cylinder (761) which is installed on the cantilever beam structure (6) and moves horizontally, a movable push rod (762) is connected to the end part of the extension of a piston rod of the swing arm driving cylinder (761), an intermediate connecting rod (763) is installed between the end part of the movable push rod (762) and the movable swing arm (75), and two end parts of the intermediate connecting rod (763) are respectively hinged with the end part of the movable push rod (762) and the middle part of the movable swing arm (75) on the corresponding side through a pivot (764).
8. The structure of claim 7, wherein: the cantilever beam structure (6) is provided with a push rod guide block (765) corresponding to the movable push rod (762), the push rod guide block (765) is provided with a push rod guide hole (7651) which completely penetrates from front to back, and the movable push rod (762) is embedded in the push block guide hole of the push rod guide block (765).
9. The structure of claim 6, wherein: a driving synchronous pulley is arranged on a power output shaft of the conveying driving motor (74), a driven synchronous pulley (73) is arranged on the bottom conveying wheel (72), and a transmission synchronous belt is wound between the driving synchronous pulley and the driven synchronous pulley (73).
10. A slide fastener stringer position fixing structure according to any one of claims 1 to 9, wherein: the cantilever butt-clamping conveying assembly (2) comprises a conveying driving linear module (21) which is installed on a rack (1) and horizontally moves front and back, a horizontal movable seat (22) is installed at the driving end of the conveying driving linear module (21), an arched cantilever (23) in an arched shape is installed on the horizontal movable seat (22), the arched cantilever (23) comprises a cantilever middle part (231), a cantilever left installation part (232) which is arranged at the left end part of the cantilever middle part (231) and protrudes and extends backwards, a cantilever right installation part (233) which is arranged at the right end part of the cantilever middle part (231) and protrudes and extends backwards, a left chain belt clamping mechanism (24) is installed on the cantilever left installation part (232), and a right chain belt clamping mechanism (25) is installed on the cantilever right installation part (233);
the left chain belt clamping mechanism (24) comprises a left driving cylinder (241) which is arranged on the cantilever left mounting part (232) and horizontally moves left and right, a left pneumatic claw mounting seat (242) is arranged at the driving end of the left driving cylinder (241), and a left chain belt clamping pneumatic claw (243) is arranged on the left pneumatic claw mounting seat (242);
the right chain belt clamping mechanism (25) comprises a right driving cylinder (251) which is arranged on the right mounting part (233) of the cantilever and horizontally moves left and right, a right pneumatic claw mounting seat (252) is arranged at the driving end of the right driving cylinder (251), and a right chain belt clamping pneumatic claw (253) is arranged on the right pneumatic claw mounting seat (252).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221191787.0U CN217791734U (en) | 2022-05-18 | 2022-05-18 | Zipper head penetrating position fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221191787.0U CN217791734U (en) | 2022-05-18 | 2022-05-18 | Zipper head penetrating position fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217791734U true CN217791734U (en) | 2022-11-15 |
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ID=83983596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221191787.0U Active CN217791734U (en) | 2022-05-18 | 2022-05-18 | Zipper head penetrating position fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217791734U (en) |
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2022
- 2022-05-18 CN CN202221191787.0U patent/CN217791734U/en active Active
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