Zipper not prone to being damaged after being washed with water
By designing multi-functional pull tabs and connecting mechanisms on the zipper strip, the problem of easy damage to the zipper after cutting is solved, achieving stability and replaceability during washing and improving the user experience.
Patent Information
- Application Number
- CN202520221389.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing zippers lack top and bottom stop tabs after cutting, resulting in lower durability. They are prone to cracking and damage during washing, the zipper pulls are easy to fall off, and the zipper tabs cannot be replaced, affecting the user experience.
A pair of washable long strips of fabric were designed. The strips are equipped with chain teeth and pull heads. The top of the pull head has a hollow fixing head. The hollow fixing head contains a multi-functional pull tab and a connecting mechanism, including a stop plate, insert strip, miniature screw and tilting slider. The pull tab can be fixed and replaced through the connecting mechanism.
To ensure that the cut zipper is not easily damaged during washing, the stability of the zipper pull is improved, the stop plate is replaceable to prevent the fabric strip from tearing, and the user experience is enhanced.
Smart Images

Figure CN223913584U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to zip fastener technical field, concretely relates to a zip fastener not easy to damage of washing. BACKGROUND
[0002] Zip fastener is the connecting piece that makes article to be combined or separated by the successive arrangement of zipper teeth, and is often used in clothes, bags, tents etc. In order to facilitate subsequent use, some users will buy very long zip fastener, and these zip fasteners will have a large number of pulls, and users can cut out the appropriate length of zip fastener according to their actual needs (can be used for clothes, quilt covers, bags etc.), and ensure that the cut zip fastener contains at least one pull, so that it is not necessary to buy zip fastener of specified length.
[0003] However, after cutting this kind of zip fastener, due to the lack of upper and lower stop pieces, users often simply sew and fix two zip fastener cloth strips, and the fastness is low, when the zip fastener is in the washing state, the two zip fastener cloth strips are easy to crack and damage, so that the pull is easy to fall off, causing the zip fastener to be unable to use, and the pull in the existing zip fastener is also easy to break, because the pull cannot be replaced, so that the pull is not convenient to use, which greatly affects the user's use experience.
[0004] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL
[0005] For the problems in the related art, the utility model provides a zip fastener not easy to damage of washing to overcome the above technical problems existing in the prior art.
[0006] Therefore, the utility model adopts the specific technical scheme as follows:
[0007] A zip fastener not easy to damage of washing, comprising a pair of water-washing-resistant long cloth strips, both sides of the two water-washing-resistant long cloth strips are provided with zipper teeth, and a plurality of pulls matched with the zipper teeth are arranged on the zipper teeth; a hollow fixing head is arranged at the top end of each pull, a multifunctional pull piece is movably connected to the hollow fixing head, and a connecting mechanism matched with the multifunctional pull piece is arranged in the hollow fixing head.
[0008] Preferably, the multifunctional pull piece comprises a plurality of stop pieces, the bottom end of each stop piece is provided with a clamping groove matched with the zipper teeth, one side of the stop piece is provided with a pair of insertion strips, the other side of the stop piece is provided with a groove, a pair of insertion grooves matched with the insertion strips are arranged in each groove, and a plurality of through holes are arranged at the top end of the stop piece.
[0009] Preferably, a micro screw rod extending into the insertion groove is arranged on the front and back surfaces of each stop piece, and a plug hole matched with the micro screw rod is arranged on the front surface of each insertion strip.
[0010] Preferably, the connecting mechanism comprises a micro-threaded shaft movably connected with the inner wall of the hollow fixing head, the micro-threaded shaft is sleeved with a sliding bar, the hollow fixing head is internally provided with a pair of inclined sliding blocks slidably connected with the hollow fixing head, and the side of the two inclined sliding blocks away from each other is provided with a high-strength alloy head matched with the insertion hole.
[0011] Preferably, the top end and the bottom end of the sliding bar are both provided with a pair of limiting sliding blocks slidably connected with the inner wall of the hollow fixing head.
[0012] Preferably, the side of the two inclined sliding blocks close to each other is provided with a positioning baffle.
[0013] The utility model discloses the beneficial effects are:
[0014] 1、 when need cutting the whole zipper into multiple length required, make every cutting zipper have a puller, and take out two pairs of stop piece from the multifunctional puller of every puller, and every pair of stop piece can play super strong fixed effect to two water -resistant long -shape cloth, avoid two water -resistant long -shape cloth crack, when washing, the puller also can not separate from the chain tooth, effectively improve the stability of puller when sliding.
[0015] 2、 through setting up connecting mechanism, when the insertion strip connected with the high-strength alloy head is damaged, can replace another insertion strip intact stop piece, can realize the disassembly of multifunctional puller and hollow fixing head, need not replace the whole puller, convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0017] Figure 1 It is a structure schematic view of a washing-resistant zipper according to an embodiment of the utility model,
[0018] Figure 2 It is a washing-resistant zipper according to an embodiment of the utility model, Figure 1 The enlarged view of A in the middle,
[0019] Figure 3 It is a structure schematic view of a connecting mechanism in a washing-resistant zipper according to an embodiment of the utility model.
[0020] In the drawing,
[0021] 1. Water-resistant long strip of fabric; 2. Chain tooth; 3. Slipper head; 4. Hollow fixing head; 5. Stop plate; 6. Slot; 7. Insert strip; 8. Groove; 9. Through hole; 10. Miniature screw; 11. Insertion hole; 12. Miniature threaded shaft; 13. Sliding bar; 14. Tilt slider; 15. High-strength alloy head; 16. Limit slider; 17. Positioning stop bar. Detailed Implementation
[0022] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0023] According to an embodiment of the present invention, a zipper that is not easily damaged by washing is provided.
[0024] Example 1;
[0025] like Figures 1-3 As shown, the water-resistant zipper according to an embodiment of the present invention includes a pair of water-resistant elongated fabric strips 1. Each of the two water-resistant elongated fabric strips 1 has a chain tooth 2 on one side close to each other. Each of the two chain teeth 2 has a plurality of matching zipper heads 3. Each zipper head 3 has a hollow fixing head 4 at its top. A multi-functional zipper tab is movably connected to the hollow fixing head 4. Each hollow fixing head 4 has a connecting mechanism inside that matches the multi-functional zipper tab.
[0026] Example 2;
[0027] like Figures 1-3 As shown, according to an embodiment of the present invention, the water-resistant zipper includes multiple stop pieces 5. The bottom end of each stop piece 5 is provided with a groove 6 that matches the chain tooth 2. One side of each stop piece 5 is provided with a pair of inserts 7, and the other side of each stop piece 5 is provided with a groove 8. Each groove 8 is provided with a pair of slots that match the inserts 7. The top end of each stop piece 5 is provided with several through holes 9. This multi-functional zipper provides good pulling action for the zipper head 3. When the insert 7 connected to the high-strength alloy head 15 is damaged, another stop piece 5 can be replaced. At the same time, the two stop pieces 5 together fix the two water-resistant long strips 1, thereby effectively preventing the two water-resistant long strips 1 from splitting, effectively improving the sliding stability of the zipper head 3, and preventing the zipper head 3 from detaching from the chain tooth 2. Each stop piece 5 has a miniature screw 10 extending into the slot on both the front and back sides. Each insert 7 has an insertion hole 11 that matches the miniature screw 10 on the front side, which facilitates the disassembly and assembly of adjacent stop pieces 5.
[0028] Embodiment three;
[0029] As Figures 1-3 shown, according to the water-resistant zipper of the utility model embodiment, the connecting mechanism includes a micro screw shaft 12 movably connected with the inner wall of the hollow fixing head 4, the micro screw shaft 12 is sleeved with a slide bar 13, the hollow fixing head 4 is internally provided with a pair of inclined sliding blocks 14 slidably connected therewith, the side of the two inclined sliding blocks 14 away from each other is provided with a high-strength alloy head 15 matched with the jack 11, by rotating the micro screw shaft 12, the two high-strength alloy heads 15 can be driven to move away from each other, thereby realizing the movable connection of the stop piece 5, the top end and the bottom end of the slide bar 13 are provided with a pair of limiting sliding blocks 16 slidably connected with the inner wall of the hollow fixing head 4, which limits the slide bar 13, so that the slide bar 13 can only slide horizontally, the side of the two inclined sliding blocks 14 close to each other is provided with a positioning baffle 17, which limits the inclined sliding block 14, and cooperates with the slide bar 13 to realize the fixation of the inclined sliding block 14.
[0030] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.
[0031] In actual application, a 0.5-meter-long water-resistant zipper is cut from the entire water-resistant zipper (for example, 5 meters long), and the cut water-resistant zipper contains at least one puller 3 (according to actual needs), after cutting, the micro screw rod 10 is rotated, the four stop pieces 5 are taken out, each pair of stop pieces 5 is combined, the water-resistant long strip 1 is located between the two stop pieces 5, the chain teeth 2 are clamped in the limiting slot formed by the two clamping grooves 6, the sewing needle with sewing thread is passed through the through hole 9 on the stop piece 5, and the fixed connection between the stop piece 5 and the water-resistant long strip 1 is realized, the connection is firm, even under the action of high-strength washing or external force, the two water-resistant long strips 1 cannot be cracked, and the puller 3 is always stably on the chain teeth 2; when the insertion strip 7 connected with the high-strength alloy head 15 is damaged, the micro screw shaft 12 is rotated in the forward direction, the slide bar 13 stably slides horizontally and is separated from the inclined sliding block 14, the two high-strength alloy heads 15 are pressed, the two inclined sliding blocks 14 move close to each other and reset, another insertion strip 7 is replaced, the micro screw shaft 12 is reversed, the two high-strength alloy heads 15 move away from each other and are inserted into the jack 11 on the insertion strip 7, and the disassembly and assembly are simple and convenient, and the entire puller 3 does not need to be replaced.
[0032] The above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A water washable, damage resistant zipper characterized in that, The utility model provides a kind of multifunctional zipper, including a pair of water-washing resistant long cloth strip (1), two water-washing resistant long cloth strip (1) are equipped with zipper (2) on the side of each other, two zipper (2) are equipped with several pullers (3) matched with it, the top of each puller (3) is equipped with hollow fixing head (4), multifunctional pull tab is movably connected on the hollow fixing head (4), the inside of each hollow fixing head (4) is equipped with connecting mechanism matched with the multifunctional pull tab.
2. A water washable fastener according to claim 1, wherein The multifunctional pull tab includes a plurality of stop pieces (5), the bottom of stop piece (5) is equipped with card slot (6) matched with zipper (2), one side of stop piece (5) is equipped with a pair of insertion bar (7), the other side of stop piece (5) is equipped with recess (8), each recess (8) is equipped with a pair of insertion slot matched with insertion bar (7), the top of stop piece (5) is equipped with several through holes (9).
3. A water washable, non-damageable slide fastener according to claim 2, wherein The front and back of each stop piece (5) are equipped with micro screw (10) extending to the inside of insertion slot, the front of each insertion bar (7) is equipped with insertion hole (11) matched with micro screw (10).
4. A water washable fastener according to claim 3, wherein The connecting mechanism includes micro screw shaft (12) movably connected with the inner wall of hollow fixing head (4), micro screw shaft (12) is sleeved with slide bar (13), the inside of hollow fixing head (4) is equipped with a pair of inclined sliding block (14) slidably connected therewith, two inclined sliding block (14) are equipped with high-strength alloy head (15) matched with insertion hole (11) on the side of each other away.
5. A water washable fastener according to claim 4, wherein The top and bottom of slide bar (13) are equipped with a pair of limit sliding block (16) slidably connected with the inner wall of hollow fixing head (4).
6. A water washable fastener according to claim 4, wherein The side of each other of two inclined sliding block (14) is equipped with positioning baffle (17).