CN110946375A - Closed zipper tooth and closed shielding zipper - Google Patents
Closed zipper tooth and closed shielding zipper Download PDFInfo
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- CN110946375A CN110946375A CN201911196400.3A CN201911196400A CN110946375A CN 110946375 A CN110946375 A CN 110946375A CN 201911196400 A CN201911196400 A CN 201911196400A CN 110946375 A CN110946375 A CN 110946375A
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- 238000009826 distribution Methods 0.000 claims description 8
- 235000010585 Ammi visnaga Nutrition 0.000 claims description 4
- 244000153158 Ammi visnaga Species 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/32—Means for making slide fasteners gas or watertight
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/36—Means for permanently uniting the stringers at the end; Means for stopping movement of slider at the end
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Abstract
The invention relates to a closed zipper tooth and a closed shielding zipper. The closed zipper tooth comprises a first miaow tooth, a second miaow tooth and a cloth seam, wherein the first miaow tooth and the second miaow tooth are fixedly arranged in a staggered mode, and after fixation, meshing cloth seam grooves are formed in the front end portions of the first miaow tooth meshing head and the second miaow tooth meshing head in the thickness direction; the closed shielding zipper comprises a pull head, a left cloth belt, a right cloth belt, a left zipper tooth, a right zipper tooth and a locking piece; the left zipper teeth and the right zipper teeth are closed zipper teeth which are arranged in a staggered mode, the left zipper teeth are clamped on the left cloth belt, and the right zipper teeth are clamped on the right cloth belt; the left element engaging protrusion of the left element and the right element engaging groove of the right element are engaged with each other, and the right element engaging protrusion of the right element and the left element engaging groove of the left element are engaged with each other. The zipper teeth and the zipper formed by the zipper teeth are completely sealed, so that the totally-closed function of the zipper is effectively realized; the zipper has high connecting strength and is rich in aesthetic feeling.
Description
Technical Field
The invention belongs to the technical field of zippers, and particularly relates to a closed zipper tooth and a closed shielding zipper.
Background
The zipper is composed of zipper teeth, a pull head, a limiting code or a locking piece and the like, and generally comprises two zipper belts, wherein each zipper belt is provided with one row of zipper teeth, and the two rows of zipper teeth are arranged in a staggered manner. In the prior art, gaps exist between the zipper teeth and between the zipper teeth and the zipper belt after the zipper is meshed, so that the completely closed effect cannot be achieved, and the waterproof effect is poor. Most of the existing waterproof zippers adopt waterproof cloth for water prevention without the waterproof cloth, but the zipper tooth part still does not have the waterproof function.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects, the invention provides the closed zipper tooth and the closed shielding zipper, which effectively realize the fully-closed function of the zipper, and have the advantages of high zipper tooth strength, attractive structure and good waterproof effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: a closed zipper tooth comprises a first tooth, a second tooth and a cloth seam, wherein the first tooth and the second tooth are arranged in a staggered mode; wherein,
the first microphone teeth comprise first microphone tooth bodies, first microphone tooth engaging heads and first microphone tooth engaging grooves, wherein the first microphone tooth engaging heads are arranged on two sides of the first microphone tooth bodies in the width direction to form first microphone tooth engaging convex parts; the concave part between the first tooth meshing head and the first tooth body is a first tooth meshing groove;
the second microphone teeth comprise second microphone tooth bodies, second microphone tooth engaging heads and second microphone tooth engaging grooves, wherein the second microphone tooth engaging heads are arranged on two sides of the second microphone tooth bodies in the width direction to form second microphone tooth engaging convex parts; the concave part between the second tooth meshing head and the second tooth body is a second tooth meshing groove;
after the first tooth and the second tooth are fixed in a staggered mode, the front end portions of the first tooth meshing head and the second tooth meshing head in the thickness direction are provided with meshing cloth seam grooves.
The first tooth and the second tooth are fixed in a staggered mode, the problem that gaps exist on the engaging surface of the closed zipper teeth can be effectively solved, and the function of completely sealing the zipper teeth is achieved.
Furthermore, a first wedge-shaped tooth tail is further arranged at a position, close to a cloth seam, of the first tooth pick body, and a second wedge-shaped tooth tail opposite to the first wedge-shaped tooth tail in direction is arranged at a position, close to the cloth seam, of the second tooth pick body. Through set up first wedge tooth tail at first miaow tooth body and be equipped with opposite direction's second wedge tooth tail on second miaow tooth body for closed chain tooth both sides form asymmetric design, have increased the area of contact of tooth tail with the chain tooth centre gripping strap, increase the constraining force, improve the intensity of chain tooth.
Furthermore, the first tooth engaging head and the first tooth engaging convex part form an arc-shaped structure, and the second tooth engaging head and the second tooth engaging convex part form an arc-shaped structure. The tooth engaging head and the tooth engaging convex part form an arc-shaped structure, so that the smooth degree of the zipper tooth pulling-in can be ensured, and the structure has aesthetic feeling.
Further, the first and second microphone teeth are integrally formed. The closed zipper teeth formed by integrally forming the first and second die teeth are produced by adopting an injection molding or casting process, can be produced in batches, and are simple, convenient and quick to produce.
The closed shielding zipper comprises a pull head, a left cloth belt, a right cloth belt, a left zipper tooth, a right zipper tooth and a locking piece; the left zipper teeth and the right zipper teeth are the closed zipper teeth, the left zipper teeth are clamped on the left cloth belt, and the right zipper teeth are clamped on the right cloth belt; the left element engaging convex portion of the left element is mutually engaged with the right element engaging groove of the right element, and the right element engaging convex portion of the right element is mutually engaged with the left element engaging groove of the left element. The closed shielding zipper is novel in structure and attractive in appearance, and the zipper is clamped with the meshing groove through the meshing convex parts of the left zipper teeth and the right zipper teeth, so that the meshing strength in the meshing direction of the zipper is guaranteed.
Furthermore, the left zipper element and the right zipper element are identical in structure and shape; the left zipper tooth and the right zipper tooth are arranged and are in staggered fixed connection in seamless meshing with each other. The left zipper teeth and the zipper teeth which are identical in structure and shape are adopted, so that the zipper teeth are convenient to produce, and the production efficiency of the zipper is improved; the left zipper teeth and the right zipper teeth are meshed without gaps when being meshed, and the zipper teeth have a full-closed function.
Further, the left cloth belt comprises a left belt body and a left belt rib, the left cloth belt is in interference fit with a left zipper tooth cloth seam of the left zipper tooth, the right cloth belt comprises a right belt body and a right belt rib, and the right cloth belt is in interference fit with a right zipper tooth cloth seam of the right zipper tooth; the left meshing seam distribution groove of the left zipper tooth is clamped with the right belt rib, and the right meshing seam distribution groove of the right zipper tooth is clamped with the left belt rib. When the zipper is engaged, the arrangement of the engaging cloth seam groove can meet the condition that no gap is engaged between the left zipper teeth and the right cloth belt and between the right zipper teeth and the left cloth belt, so that the fully-closed function between the zipper teeth and the cloth belts is realized.
Further, the locking piece comprises an upper stop and a lower stop, the upper stop combines the left cloth belt and the right cloth belt into a whole, the upper stop is of a semi-annular structure, the shape of the upper stop corresponds to the shape of the introducing ports on two sides formed by separating the puller from the support shaft, the upper stops are mutually meshed after the puller is pulled, and the upper plate and the lower plate of the puller are respectively arranged on two sides of the upper stop. The upper stop with a semi-annular structure is adopted, the pull head is completely meshed with the upper stop, the upper stop of the zipper is completely sealed, namely, a gap between the zipper meshing teeth and a gap between the pull head and the upper stop are completely sealed, and the sealed shielded zipper has a full-sealing function.
Furthermore, the upper surface and the lower surface of the joint of the left zipper tooth and the left cloth belt are respectively provided with a left upper wedge-shaped tooth tail and a left lower wedge-shaped tooth tail, and the directions of the left upper wedge-shaped tooth tail and the left lower wedge-shaped tooth tail are opposite; the upper surface and the lower surface of the joint of the right zipper tooth and the right cloth belt are respectively provided with a right upper wedge-shaped tooth tail and a right lower wedge-shaped tooth tail; the right upper wedge-shaped tooth tail and the right lower wedge-shaped tooth tail are opposite in direction; the left upper wedge-shaped tooth tail and the right upper wedge-shaped tooth tail are consistent in tooth shape direction, and the left lower wedge-shaped tooth tail and the right lower wedge-shaped tooth tail are consistent in tooth shape direction. The zipper formed by arranging the wedge-shaped tooth tail is novel in appearance and attractive in appearance; when the zipper is zipped, the contact area between the left zipper tooth tail part and the zipper puller is increased by the wedge-shaped tooth tail part, so that the zipping smoothness of the zipper is improved; the wedge tooth tail surface direction is unanimous, has increased the area of contact of left chain tooth and left strap, right chain tooth and right strap, and the binding power of chain tooth to the strap increases, has improved this closed shielding zip fastener's meshing intensity.
Furthermore, the left upper wedge-shaped tooth tail is provided with a left upper arc groove corresponding to the right upper meshing head of the right zipper tooth; the left lower wedge-shaped tooth tail is provided with a left lower arc groove corresponding to the right lower meshing head of the right zipper tooth; the right upper wedge tooth tail has a right upper arc slot corresponding to the left upper engagement head of the left tooth element, and the right lower wedge tooth tail has a right lower arc slot corresponding to the left lower engagement head of the left tooth element. By arranging the arc groove, the structure is attractive after the zipper teeth are clamped; meanwhile, the meshing head is limited in the arc groove, and the cloth belt cannot be seen from the outside, so that the zipper has a full-closed function.
The invention has the beneficial effects that:
1. the first tooth and the second tooth are fixed in a staggered mode, so that the problem that gaps exist on the engaging surface of the closed zipper teeth can be effectively solved, and the function of completely sealing the zipper teeth is achieved; the first wedge-shaped tooth tail is arranged on the first tooth parking body, and the second wedge-shaped tooth tail in the opposite direction is arranged on the second tooth parking body, so that an asymmetric design is formed on two sides of the closed zipper tooth, the contact area of the tooth tail and a cloth belt clamped by the zipper tooth is increased, the constraint force is increased, and the strength of the zipper tooth is improved; the tooth engaging head and the tooth engaging convex part form an arc-shaped structure, so that the smooth drawing of the zipper teeth can be ensured, and the structure has aesthetic feeling; the closed zipper teeth formed by integrally forming the first and second die teeth are produced by adopting an injection molding or casting process, can be produced in batches, and are simple, convenient and quick to produce.
2. The closed type shielding zipper has novel structure and aesthetic feeling; the left zipper teeth and the right zipper teeth which are identical in structure and shape are adopted, so that the zipper teeth are convenient to produce, and the production efficiency of the zipper is improved.
3. When the zipper is engaged, the left zipper tooth and the right zipper tooth are engaged without a gap, the zipper tooth has a full-closed function, and when the zipper is engaged, the arrangement of the engaging seam distributing groove can meet the requirement that the left zipper tooth and the right cloth belt are engaged without a gap, so that the full-closed function between the zipper tooth and the cloth belt is realized; the upper stop of the semi-annular structure is adopted, the pull head is completely meshed with the upper stop, the upper stop of the zipper is completely sealed, namely, a gap between the zipper meshing teeth and a gap between the pull head and the upper stop are completely sealed, and the sealed shielded zipper has a full-sealing function and a good waterproof effect.
4. The zipper formed by arranging the wedge-shaped tooth tail is novel in appearance and attractive in appearance; when the zipper is zipped, the contact area between the left zipper tooth tail part and the zipper puller is increased by the wedge-shaped tooth tail part, so that the zipping smoothness of the zipper is improved; the surfaces of the wedge-shaped tooth tails are consistent in direction, so that the contact areas of the left zipper tooth and the left cloth belt and the contact areas of the right zipper tooth and the right cloth belt are increased, the binding force of the zipper tooth to the cloth belts is increased, and the engagement strength of the closed shielding zipper is improved; the arc groove is arranged, and the structure is attractive after the zipper teeth are clamped; simultaneously, the meshing head is limited in the arc groove, and the cloth belt can not be seen from the outside, so that the zipper has a full-closed function and a good waterproof effect.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic axial view of a closed fastener element of the present invention in a front view;
FIG. 2 is a rear view of the closed fastener element of the present invention;
FIG. 3 is a schematic view of the structure of the hermetic type shielded zipper of the present invention;
FIG. 4 is a front view of the zipper with hidden slider and partial cloth tape according to the present invention;
FIG. 5 is a rear view of the zipper with hidden slider and partial cloth tape according to the present invention;
FIG. 6 is a schematic view of a pull head of the present invention;
wherein: 1 is a first miming tooth, 11 is a first miming tooth body, 12 is a first miming tooth engaging head, 13 is a first miming tooth engaging convex portion, 14 is a first miming tooth engaging groove, 15 is a first wedge-shaped tooth tail, 2 is a second miming tooth, 21 is a second miming tooth body, 22 is a second miming tooth engaging head, 23 is a second miming tooth engaging convex portion, 24 is a second miming tooth engaging groove, 25 is a second wedge-shaped tooth tail, 31 is a seam-laying portion, 32 is an engaging seam-laying groove, 4 is a slider, 41 is a support shaft, 42 is an upper plate, 43 is a lower plate, 44 is an introduction port, 5 is a left cloth belt, 51 is a left belt body, 52 is a left band, 6 is a right cloth belt, 61 is a right band, 62 is a right band, 7 is a left fastener, 71 is a left fastener seam-laying portion, 72 is a left engaging seam-laying groove, 73 is a left fastener element engaging groove, 74 is a left fastener element engaging groove, 75 is a left upper wedge-shaped tail, 76 is a left lower wedge-shaped tooth arc-shaped groove, 77, 78 is arc groove under the left side, 79 is upper left engagement head, 70 is lower left engagement head, 8 is right chain tooth, 81 is right chain tooth cloth seam department, 82 is right side engagement cloth seam recess, 83 is right chain tooth engagement convex part, 84 is right chain tooth engagement groove, 85 is upper right wedge tooth tail, 86 is lower right wedge tooth tail, 87 is upper right arc groove, 88 is lower right arc groove, 89 is upper right engagement head, 80 is lower right engagement head, 9 is the retaining member, 91 is for ending, 92 is for ending down.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A closed zipper tooth comprises a first tooth 1, a second tooth 2 and a cloth seam 31, wherein the first tooth 1 and the second tooth 2 are arranged in a staggered mode; wherein,
the first tooth 1 comprises a first tooth body 11, a first tooth engaging head 12 and a first tooth engaging groove 13, wherein the first tooth engaging head 12 is arranged on two sides of the first tooth body 11 in the width direction to form a first tooth engaging convex part 13; a concave part between the first tooth engaging head 12 and the first tooth body 11 is a first tooth engaging groove 14, the first tooth engaging head 12 and the first tooth engaging convex part 13 form an arc-shaped structure, and a first wedge-shaped tooth tail 15 is arranged at a position 31, close to a cloth seam, of the first tooth body 11;
the second tooth 2 comprises a second tooth body 21, a second tooth engaging head 22 and a second tooth engaging groove 23, wherein the second tooth engaging head 22 is arranged on two sides of the second tooth body 21 in the width direction to form a second tooth engaging convex part 23; a concave part between the second tooth engaging head 22 and the second tooth body 21 is a second tooth engaging groove 24, the second tooth engaging head 22 and the second tooth engaging convex part 23 form an arc-shaped structure, and a second wedge-shaped tooth tail 25 opposite to the first wedge-shaped tooth tail 15 is arranged at a position 31, close to the slit, of the second tooth body 21;
after the first miaow tooth 1 and the second miaow tooth 2 are fixed in a staggered mode, the front end portions of the first miaow tooth engaging head 12 and the second miaow tooth engaging head 22 in the thickness direction are provided with engaging cloth seam grooves 32, and the first miaow tooth 1 and the second miaow tooth 2 are integrally formed.
Example 2
The closed shielding zipper comprises a slider 4, a left cloth belt 5, a right cloth belt 6, a left zipper tooth 7, a right zipper tooth 8 and a locking piece 9; the left zipper tooth 7 and the right zipper tooth 8 are the closed zipper tooth described in embodiment 1, the left zipper tooth 7 is clamped on the left cloth belt 5, and the right zipper tooth 8 is clamped on the right cloth belt 6; the left tooth element 7 and the right tooth element 8 are the same in shape; the left fastener element 7 and the right fastener element 8 are arranged in a staggered fixed connection in a seamless meshing manner, the left fastener element meshing convex part 73 of the left fastener element 7 is mutually clamped with the right fastener element meshing groove 84 of the right fastener element 8, and the right fastener element meshing convex part 83 of the right fastener element 8 is mutually clamped with the left fastener element meshing groove 74 of the left fastener element 7;
the upper surface and the lower surface of the joint of the left zipper tooth 7 and the left cloth belt 5 are respectively provided with a left upper wedge-shaped tooth tail 75 and a left lower wedge-shaped tooth tail 76, and the directions of the left upper wedge-shaped tooth tail 75 and the left lower wedge-shaped tooth tail 76 are opposite; the upper left wedge tail 75 has an upper left arcuate slot 77 corresponding to an upper right engagement head 89 of the right sprocket 8; the left lower wedge tail 76 has a left lower arc slot 78 corresponding to a right lower engagement head 80 of the right fastener element 8; the upper and lower surfaces of the joint of the right zipper tooth 8 and the right cloth belt 6 are respectively provided with a right upper wedge-shaped tooth tail 85 and a right lower wedge-shaped tooth tail 86; the right upper wedge-shaped tooth tail 85 and the right lower wedge-shaped tooth tail 86 are opposite in direction; the upper right wedge-shaped element tail 85 has an upper right arc groove 87 corresponding to the upper left engaging head 79 of the left element 7, and the lower right wedge-shaped element tail 86 has a lower right arc groove 88 corresponding to the lower left engaging head 70 of the left element 7; the left upper wedge-shaped tooth tail 75 is consistent with the tooth shape direction of the right upper wedge-shaped tooth tail 85, and the left lower wedge-shaped tooth tail 76 is consistent with the tooth shape direction of the right lower wedge-shaped tooth tail 86;
the left cloth belt 5 comprises a left belt body 51 and a left band rib 52, the left cloth belt 5 is in interference fit with a left zipper tooth cloth seam 71 of a left zipper tooth 7, the right cloth belt 6 comprises a right belt body 61 and a right band rib 62, and the right cloth belt 6 is in interference fit with a right zipper tooth cloth seam 81 of a right zipper tooth 8; the left meshing seam distribution groove 72 of the left zipper tooth 7 is clamped with the right band rib 62, and the right meshing seam distribution groove 82 of the right zipper tooth 8 is clamped with the left band rib 52;
the locking piece 9 comprises an upper stop 91 and a lower stop 92, the upper stop 91 combines the left cloth belt 5 and the right cloth belt 6 into a whole, the upper stop 91 is of a semi-annular structure, the shape of the upper stop 91 corresponds to the shape of the two-side introducing port 44 formed by separating the slider 4 from the supporting shaft 41, the upper stop 91 is mutually meshed after the slider 4 is pulled and closed, and the upper plate 42 and the lower plate 43 of the slider are respectively arranged on two sides of the upper stop 91.
The production process of the closed shielding zipper is as follows:
step 2, sizing and removing teeth, and removing left zipper teeth 7 and right zipper teeth 8 of a gap to be formed between adjacent cloth belts according to the required size on the left cloth belt 5 and the right cloth belt 6 to form a zipper teeth area and a missing teeth area;
step 3, sleeving the puller, guiding the puller into the left cloth belt 5 and the right cloth belt 6 through the tooth-lacking area, and transmitting the puller into the chain tooth area;
and 4, forming the zipper, namely forming an upper stop 91 and a lower stop 92 on the zipper tooth area through injection molding or die-casting molding, meshing the left zipper teeth 7 and the right zipper teeth 8 on the left cloth belt 5 and the right cloth belt 6, cutting the zipper according to the positions of the upper stop 91 and the lower stop 92, and forming the zipper.
The closed type shielding zipper has novel structure and aesthetic feeling; the meshing strength of the zipper in the meshing direction is ensured by mutually clamping the meshing convex parts and the meshing grooves of the left zipper teeth and the right zipper teeth; the left zipper teeth and the right zipper teeth are meshed without gaps when being meshed, and the zipper teeth have a full-closed function; when the zipper is engaged, the arrangement of the engaging cloth seam groove can meet the condition that the left zipper tooth is not engaged with the right cloth belt or the right zipper tooth is not engaged with the left cloth belt in a gap manner, so that the full-closed function between the zipper tooth and the cloth belt is realized; the top stop of the semi-annular structure, the gap between top stop and the pull head is totally closed when the zipper is engaged, the closed shielding zipper has the function of full sealing; the asymmetric structure of the wedge-shaped tooth tail increases the contact area between the left zipper tooth and the left cloth belt, between the right zipper tooth and the right cloth belt, the constraint force of the zipper tooth on the cloth belts is increased, the meshing strength of the closed shielding zipper is improved, and the zipper has a good waterproof effect.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a closed chain tooth, includes first miaow tooth (1), second miaow tooth (2) and cloth seam department (31), its characterized in that: the first tooth (1) and the second tooth (2) are arranged in a staggered manner; wherein,
the first microphone (1) comprises a first microphone body (11), first microphone engaging heads (12) and first microphone engaging grooves (13), wherein the first microphone engaging heads (12) are arranged on two sides of the first microphone body (11) in the width direction to form first microphone engaging convex parts (13); a first tooth meshing groove (14) is formed in a concave part between the first tooth meshing head (12) and the first tooth body (11);
the second microphone (2) comprises a second microphone body (21), second microphone engaging heads (22) and second microphone engaging grooves (23), wherein the second microphone engaging heads (22) are arranged on two sides of the second microphone body (21) in the width direction to form second microphone engaging convex parts (23); a concave part between the second tooth meshing head (22) and the second tooth body (21) is a second tooth meshing groove (24);
after the first tooth (1) and the second tooth (2) are fixed in a staggered mode, the front end portions of the first tooth engaging head (12) and the second tooth engaging head (22) in the thickness direction are provided with engaging cloth seam grooves (32).
2. A closed fastener element according to claim 1, wherein: the first tooth pick body (11) is close to a seam distribution part (31) and is further provided with a first wedge-shaped tooth tail (15), and the second tooth pick body (21) is close to the seam distribution part (31) and is provided with a second wedge-shaped tooth tail (25) opposite to the first wedge-shaped tooth tail (15).
3. A closed fastener element according to claim 2, wherein: the first tooth meshing head (12) and the first tooth meshing convex part (13) form an arc-shaped structure, and the second tooth meshing head (22) and the second tooth meshing convex part (23) form an arc-shaped structure.
4. A closure element according to any of claims 1-3, wherein: the first tooth (1) and the second tooth (2) are integrally formed.
5. The closed shielding zipper comprises a pull head (4), a left cloth belt (5), a right cloth belt (6), a left zipper tooth (7), a right zipper tooth (8) and a locking piece (9); the method is characterized in that: the left zipper element (7) and the right zipper element (8) are the closed zipper element of claim 4, the left zipper element (7) is clamped on the left cloth strap (5), and the right zipper element (8) is clamped on the right cloth strap (6); the left element engaging protrusion (73) of the left element (7) and the right element engaging groove (84) of the right element (8) are engaged with each other, and the right element engaging protrusion (83) of the right element (8) and the left element engaging groove (74) of the left element (7) are engaged with each other.
6. The hermetic shield zipper of claim 5, wherein: the left zipper element (7) and the right zipper element (8) have the same structure and shape; the left zipper tooth (7) and the right zipper tooth (8) are arranged in a staggered fixed connection mode and are meshed with each other seamlessly.
7. The hermetic shield zipper of claim 5, wherein: the left cloth belt (5) comprises a left belt body (51) and a left belt rib (52), the left cloth belt (5) is in interference fit with a left zipper tooth cloth seam (71) of a left zipper tooth (7), the right cloth belt (6) comprises a right belt body (61) and a right belt rib (62), and the right cloth belt (6) is in interference fit with a right zipper tooth cloth seam (81) of a right zipper tooth (8); the left meshing seam distribution groove (72) of the left zipper tooth (7) is clamped with the right band rib (62), and the right meshing seam distribution groove (82) of the right zipper tooth (8) is clamped with the left band rib (52).
8. The hermetic shield zipper of claim 5, wherein: the locking piece (9) comprises an upper stop (91) and a lower stop (92), the upper stop (91) combines a left cloth belt (5) and a right cloth belt (6) into a whole, the upper stop (91) is of a semi-annular structure, the shape of the upper stop (91) corresponds to that of a two-side introducing port (44) formed by separating a pull head (4) from a support shaft (41), the upper stop (91) is mutually meshed after the pull head (4) is closed, and an upper plate (42) and a lower plate (43) of the pull head are respectively arranged on two sides of the upper stop (91).
9. The hermetic shield zipper of claim 5, wherein: the upper surface and the lower surface of the joint of the left zipper tooth (7) and the left cloth belt (5) are respectively provided with a left upper wedge-shaped tooth tail (75) and a left lower wedge-shaped tooth tail (76), and the directions of the left upper wedge-shaped tooth tail (75) and the left lower wedge-shaped tooth tail (76) are opposite; the upper surface and the lower surface of the joint of the right zipper tooth (8) and the right cloth belt (6) are respectively provided with a right upper wedge-shaped tooth tail (85) and a right lower wedge-shaped tooth tail (86); the right upper wedge-shaped tooth tail (85) and the right lower wedge-shaped tooth tail (86) are opposite in direction; the left upper wedge-shaped tooth tail (75) is consistent with the right upper wedge-shaped tooth tail (85) in tooth shape direction, and the left lower wedge-shaped tooth tail (76) is consistent with the right lower wedge-shaped tooth tail (86) in tooth shape direction.
10. The hermetic shield zipper of claim 9, wherein: the upper left wedge tail (75) has an upper left arc groove (77) corresponding to the upper right engagement head (89) of the right fastener element (8); the left lower wedge tooth tail (76) is provided with a left lower arc groove (78) corresponding to a right lower engagement head (80) of the right zipper tooth (8); the upper right wedge tail (85) has an upper right arc groove (87) corresponding to the upper left engagement head (79) of the left fastener element (7), and the lower right wedge tail (86) has a lower right arc groove (88) corresponding to the lower left engagement head (70) of the left fastener element (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196400.3A CN110946375A (en) | 2019-11-29 | 2019-11-29 | Closed zipper tooth and closed shielding zipper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196400.3A CN110946375A (en) | 2019-11-29 | 2019-11-29 | Closed zipper tooth and closed shielding zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110946375A true CN110946375A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911196400.3A Pending CN110946375A (en) | 2019-11-29 | 2019-11-29 | Closed zipper tooth and closed shielding zipper |
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| CN (1) | CN110946375A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642864A (en) * | 2020-06-15 | 2020-09-11 | 上海泽普拉链技术服务有限公司 | Injection molding zipper |
| GB2598337A (en) * | 2020-08-27 | 2022-03-02 | Ykk Corp | Slide fastener chain and slide fastener |
| WO2023245466A1 (en) * | 2022-06-22 | 2023-12-28 | 浙江华圣达拉链科技有限公司 | Zipper |
-
2019
- 2019-11-29 CN CN201911196400.3A patent/CN110946375A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642864A (en) * | 2020-06-15 | 2020-09-11 | 上海泽普拉链技术服务有限公司 | Injection molding zipper |
| GB2598337A (en) * | 2020-08-27 | 2022-03-02 | Ykk Corp | Slide fastener chain and slide fastener |
| TWI816156B (en) * | 2020-08-27 | 2023-09-21 | 日商Ｙｋｋ股份有限公司 | Slide fastener chain and slide fastener |
| US11969061B2 (en) | 2020-08-27 | 2024-04-30 | Ykk Corporation | Slide fastener chain and slide fastener |
| WO2023245466A1 (en) * | 2022-06-22 | 2023-12-28 | 浙江华圣达拉链科技有限公司 | Zipper |
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Address after: Houting village, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province, 214200 Applicant after: Jiangsu Chima Technology Co.,Ltd. Address before: Houting village, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province, 214200 Applicant before: JIANGSU CMZ ZIPPER SCI & TECH Co.,Ltd. |