CN108685285B - Pull tab and pull head - Google Patents

Pull tab and pull head Download PDF

Info

Publication number
CN108685285B
CN108685285B CN201810797020.4A CN201810797020A CN108685285B CN 108685285 B CN108685285 B CN 108685285B CN 201810797020 A CN201810797020 A CN 201810797020A CN 108685285 B CN108685285 B CN 108685285B
Authority
CN
China
Prior art keywords
piece
pull tab
sub
plastic deformation
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810797020.4A
Other languages
Chinese (zh)
Other versions
CN108685285A (en
Inventor
娄优
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Weixing Industrial Development Co Ltd
Original Assignee
Zhejiang Weixing Industrial Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Weixing Industrial Development Co Ltd filed Critical Zhejiang Weixing Industrial Development Co Ltd
Priority to CN201810797020.4A priority Critical patent/CN108685285B/en
Publication of CN108685285A publication Critical patent/CN108685285A/en
Application granted granted Critical
Publication of CN108685285B publication Critical patent/CN108685285B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00Slide fasteners
    • A44B19/24Details
    • A44B19/26Sliders
    • A44B19/262Pull members; Ornamental attachments for sliders

Landscapes

  • Slide Fasteners (AREA)
  • Buckles (AREA)

Abstract

The invention discloses a pull piece, which comprises a sub piece and a parent piece, wherein the parent piece is connected with the sub piece in an inserting way through an inserting hole and an inserting part, the inserting part is provided with a groove which is transversely arranged in an orientation way, and the pull piece also comprises a clamping piece which is relatively fixed with the inserting hole and can be transversely clamped into the groove so as to prevent the inserting part and the inserting hole from being separated from the inserting way. The pull tab is separated into a parent piece and a child piece, wherein the parent piece can serve as a connecting seat for connection with the pull head, and the child piece serves as a decorative piece. The master piece can be fully provided, so that when a certain specific decorative pull piece is needed, only a large number of sub pieces are needed to be produced, and then the sub pieces and the master piece are quickly assembled, so that the working efficiency can be greatly improved. The invention also discloses a pull head comprising the pull tab.

Description

Pull tab and pull head
Technical Field
The invention relates to the technical field of zippers, in particular to a pull tab and a pull head comprising the pull tab.
Background
The current pull tab has diversified situations according to actual use needs, the production of the pull tab is also completely according to the order demands of clients, and then surface treatment is carried out, so that the node beats of the production process occupy a very large production period, namely the production time of the finished pull tab is increased intangibly. Because the selection of the pull tab is uncertain, a certain stock preparation can not be effectively carried out on the pull tab, and the production time is difficult to compress. In the present clothing manufacturing industry, by greatly shortening the clothing manufacturing period, the supply period of the zipper needs to be completed in a very short time, and it is particularly important to perform effective material warehouse preparation.
In summary, how to effectively solve the problem of low production efficiency of the existing pull tab is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the foregoing, a first object of the present invention is to provide a pull tab that can effectively solve the problem of low production efficiency of the existing pull tab, and a second object of the present invention is to provide a pull tab including the pull tab.
In order to achieve the first object, the present invention provides the following technical solutions:
The utility model provides a pulling-on piece, includes sub-piece and parent component, the parent component with the sub-piece passes through jack and plug portion grafting connection, the plug portion is provided with the recess that transversely orientation set up, still include with the jack relatively fixed and can transversely block into the fastener in the recess, in order to prevent the plug portion with the jack breaks away from the grafting.
According to the above technical solution, it is known that in the pull tab, the pull tab is separated into a parent piece and a child piece, wherein the parent piece can be used as a connection seat for connection with the pull head, and the child piece can be used as a decoration piece. The master part can be fully prepared, so that when a certain specific decorated sub-part is needed, only the sub-part is needed to be produced in a large quantity, and then the sub-part and the master part are quickly assembled, so that the working efficiency can be greatly improved. In addition, in the application, the mother piece and the child piece are connected in an inserting way, so that the connection exposure can be effectively avoided, and the integral attractive appearance is influenced. In conclusion, the pull tab can effectively solve the problem of low production efficiency of the existing pull tab.
Preferably, the clamping piece is a plastic deformation part arranged on the hole wall of the jack and corresponding to the groove, and one side of the plastic deformation part away from the groove is provided with an opening for pushing the plastic deformation part to be clamped into the groove.
Preferably, the insertion holes and the insertion parts are inserted in the longitudinal direction of the pull tab, two insertion holes are arranged in parallel in the width direction of the pull tab, and two insertion parts are correspondingly arranged in parallel.
Preferably, the groove openings of the two inserting portions are arranged in opposite directions and located on the same straight line, the directions of the groove openings are all in the transverse outer direction, and the clamping pieces on two sides are respectively arranged at the transverse outer hole walls corresponding to the inserting holes.
Preferably, the cross section of the receptacle tapers from the orifice to the bottom of the hole.
Preferably, two inserting parts are arranged on the side surface of the side, close to the parent part, of the child part, two inserting holes are correspondingly arranged on the side surface of the side, close to the parent part, of the parent part, and the size and the shape of the side surface, close to the parent part, of the child part are identical and aligned.
Preferably, the bottom of the insertion hole is provided with an opening penetrating into the insertion hole from the outside, the plastic deformation part is arranged in the opening, and the longitudinal length of the plastic deformation part is smaller than that of the opening.
In order to achieve the second object, the invention also provides a pull head, which comprises any pull tab, wherein the pull tab is connected with a base of the pull head. Because the pull tab has the technical effects, the pull tab with the pull tab should have the corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a connection structure between a sub-component and a parent component according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a pull tab according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a pull tab before deformation of a plastic deformation portion according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a master unit according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a sub-component according to an embodiment of the present invention.
The figures are marked as follows:
the plastic deformation part comprises a sub-piece 1, a main piece 2, an inserting hole 3, an inserting part 4, a groove 5, a plastic deformation part 6 and an opening 7.
Detailed Description
The embodiment of the invention discloses a pull tab, which is used for effectively solving the problem of low production efficiency of the existing pull tab.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, fig. 1 is a schematic diagram illustrating a connection structure between a sub-component and a parent component according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a pull tab according to an embodiment of the present invention; FIG. 3 is a schematic diagram of a pull tab before deformation of a plastic deformation portion according to an embodiment of the present invention; FIG. 4 is a schematic structural diagram of a master unit according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a sub-component according to an embodiment of the present invention.
In one embodiment, the present embodiment provides a pull tab, which refers to a connecting piece between the zipper slider and the base, to facilitate the driving operation of the pull tab by a user. The connection relationship between the pull tab and the pull head can refer to the prior art, and is not described herein. The general structure of the pull tab is in a long strip shape, and one end in the length direction is connected with the pull head. For convenience of description, the longitudinal direction of the pull tab is the longitudinal direction, and the width direction and the thickness direction of the pull tab are juxtaposed therewith.
In this embodiment, the pull tab is separated into a main part 2 and a sub part 1 in the longitudinal direction, i.e. longitudinally, wherein the main part 2 is generally used for connection with the base of the pull head, and wherein the sub part 1 is generally a decorative part and is also a convenient part for the user to operate. The female part 2 and the male part 1 are fixedly connected, so that a force can be transmitted between the female part 2 and the male part 1.
Specifically, the female component 2 and the male component 1 are connected in a plugging manner through the insertion hole 3 and the insertion part 4, and one of the insertion hole 3 and the insertion part 4 is arranged on the female component 2, and the other is arranged on the male component 1. So that the female member 2 and the male member 1 are restricted from moving relative to each other by the insertion hole 3 and the insertion portion 4 so as to be movable only in the insertion direction.
The inserting part 4 is provided with a groove 5 which is transversely arranged towards the inserting part, correspondingly, the inserting part is also provided with a clamping piece which is relatively fixed with the inserting hole 3 and can be transversely clamped into the groove 5, so that the inserting part 4 and the inserting hole 3 are prevented from being separated from the inserting connection through the clamping piece. Because the clamping piece is transversely inserted into the groove 5, the insertion part 4 and the insertion hole 3 can be effectively prevented from moving relatively along the insertion direction, and the female piece 2 and the male piece 1 are fixedly connected.
In this embodiment, the pull tab is separated into a female part 2 and a male part 1, wherein the female part 2 may serve as a connection seat for connection with the pull head and the male part 1 may serve as a decorative piece. The female part 2 can be fully prepared, so that when a certain specific decorative pull tab 1 is needed, only a large amount of sub-parts 1 are needed to be produced, and then the sub-parts 1 and the female part 2 are quickly assembled, so that the working efficiency can be greatly improved. In the application, the mother part 2 and the child part 1 are connected in an inserting way, so that the connection exposure can be effectively avoided, and the overall attractive appearance is influenced. In conclusion, the pull tab can effectively solve the problem of low production efficiency of the existing pull tab.
In this embodiment, the clamping member is relatively fixed to the jack 3, that is, the clamping member is ensured to be clamped into the groove 5, so that the jack 3 and the plug-in portion 4 can be effectively prevented from being disconnected. The specific fastener setting form has multiple, a comparatively simple mode, and wherein the fastener can with the pore wall sliding fit of jack 3 to after the fastener card goes into recess 5, carry out adhesive connection with the pore wall of fastener and jack 3, avoid the fastener to drop, can form very firm relation of connection promptly. It is also possible to provide a screw which is screwed to the wall of the insertion hole 3 and which can be prevented from falling off from the groove 5. The above arrangement is inconvenient to operate when being assembled.
In this embodiment, it is further preferable that the clip is a plastic deformation portion 6 disposed on the hole wall of the insertion hole 3 at a position corresponding to the groove 5, wherein the plastic deformation portion 6 refers to a material portion which is not recovered after being deformed under pressure, or is not completely recovered, and the ductile material has such a characteristic as common metal, and it should be emphasized that the material strength of the plastic deformation portion 6 should be sufficient. Specifically, during molding, the insert part can be integrally molded with the female part 2 or the male part 1 provided with the insert part, and after molding, the insert part should be prevented from moving to a final plugging state in the plug hole 3 by interference.
An opening 7 is formed in one side, far away from the groove 5, of the plastic deformation portion 6 for pushing the plastic deformation portion 6 to be clamped into the groove 5, namely, through the formed opening 7, extrusion force is applied from the opening to push the plastic deformation portion 6 to be subjected to plastic deformation until the plastic deformation portion 6 is at least partially clamped into the groove 5, and therefore relative movement of the insertion portion 4 can be effectively prevented. When the pull tab is assembled, after the inserting part 4 is inserted into the inserting hole 3, the plastic deformation part 6 is clamped into the groove 5 by external force extrusion, so that the operation is rapid and convenient, and the production efficiency of the pull tab is greatly improved.
Considering that the pull tab is rectangular slice, based on self intensity requirement simultaneously, here preferred jack 3 and the vertical grafting of portion 4 along the pull tab of inserting, can make things convenient for the connection greatly, the jack 3 of arranging more conveniently simultaneously with portion 4 of inserting. Accordingly, two sets of insertion holes 3 and insertion portions 4 are preferably provided here, wherein the two insertion holes 3 are juxtaposed in the width direction of the pull tab, and the two insertion portions 4 are correspondingly juxtaposed. For plugging, the cross section of the hole is preferably tapered from the orifice to the bottom, and the corresponding plug 4 is provided. The specific jack 3 may be a trapezoidal jack 3, and the corresponding plug portion 4 may be a trapezoidal plug portion 4.
As described above, two sets of insertion holes 3 are provided for insertion of the insertion portions 4, and correspondingly, two sets of clamping members should be provided for respectively clamping into the grooves 5 of the corresponding insertion portions 4. For convenience of handling, it is preferred here that the grooves 5 on the two inserts 4 are arranged opposite, i.e. facing in opposite directions, and are both facing laterally outwards, i.e. in the width direction of the tab, which refers to the direction away from the lateral centre of the tab. Correspondingly, the clamping pieces arranged on the two sides are respectively arranged on the lateral outer hole walls of the corresponding jacks 3. When the assembly is carried out, the extrusion force to the clamping pieces at the two sides is the group of collinear and opposite acting forces, and the operation can be greatly labor-saving.
Further, in order to make the whole of the pull tab look more integrated, it is preferable that two insertion portions 4 are transversely provided on a side surface of the sub-member 1 close to the main member 2, two insertion holes 3 are correspondingly provided on a side surface of the main member 2 close to the sub-member 1, and the side surfaces of the sub-member 1 close to the main member 2 are identical in size and shape and are aligned so that the pull tab is an integrated piece as a whole after assembly. Wherein the openings 7 may be provided on both lateral sides of the female part 2.
Further, in order to provide the hole 7 more preferably, the hole bottom of the insertion hole 3 is provided with the hole 7 penetrating into the insertion hole 3 from the outside, the plastic deformation portion 6 is provided in the hole 7, and the longitudinal length of the plastic deformation portion 6 is smaller than the longitudinal length of the hole 7, which refers to the longitudinal direction of the tab, so that the plastic deformation portion 6 has a sufficient space when deformed. Specifically, the plastic deformation portion 6 may be formed when the master batch 2 is processed. When not assembling, the transverse both sides of master part 2 set up above-mentioned trompil 7, and wherein plastic deformation portion 6 is square, and the inside wall levels and links up with the pore wall of jack 3, and the side wall that is close to sub-part 1 links to each other with the pore wall of trompil 7 moreover, in order to avoid plastic deformation portion 6 to warp the difficulty, conveniently applys the extrusion force simultaneously, and the lateral surface of plastic deformation portion 6 before the preferred deformation is located the inboard of trompil 7 drill way.
Based on the pull tab provided in the above embodiment, the invention also provides a pull tab, which comprises any one of the pull tabs in the above embodiment, and the pull tab is fixedly connected with the base of the pull tab. Since the pull tab in the above embodiment is adopted in the pull tab, the pull tab has the beneficial effects described in the above embodiment.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (4)

1. The pull tab is characterized by comprising a sub-piece and a parent piece, wherein the parent piece is connected with the sub-piece in an inserting way through an inserting hole and an inserting part, the inserting part is provided with a groove which is arranged transversely towards the inserting part, and the pull tab also comprises a clamping piece which is relatively fixed with the inserting hole and can be transversely clamped into the groove so as to prevent the inserting part and the inserting hole from being separated from the inserting way; the clamping piece is a plastic deformation part arranged on the hole wall of the jack and corresponding to the groove, and one side of the plastic deformation part, which is far away from the groove, is provided with an opening for pushing the plastic deformation part to be clamped into the groove; the bottom of the jack is provided with an opening which penetrates through the jack from the outer side, the plastic deformation part is arranged in the opening, and the longitudinal length of the plastic deformation part is smaller than that of the opening; the side wall of the plastic deformation part, which is close to one side of the sub-piece, is connected with the wall of the opening; the outer side surface of the plastic deformation part is positioned at the inner side of the open pore; the insertion holes and the insertion parts are inserted in the longitudinal direction of the pull tab, the two insertion holes are arranged in parallel along the width direction of the pull tab, and the two insertion parts are correspondingly arranged in parallel; the groove openings of the two inserting parts are arranged in opposite directions and located on the same straight line, the directions of the groove openings are both transverse outer directions, and the clamping pieces on two sides are respectively arranged at the transverse outer hole walls corresponding to the inserting holes.
2. The pull tab of claim 1, wherein the receptacle has a cross-section that tapers from the aperture to the aperture bottom.
3. The pull tab of claim 2, wherein two insertion portions are disposed on a side surface of the sub-member adjacent to the main member, two insertion holes are correspondingly disposed on a side surface of the main member adjacent to the sub-member, and the sub-member and the side surface of the main member adjacent to each other are identical in size and shape and are aligned.
4. A slider comprising a base, further comprising a pull tab as claimed in any one of claims 1 to 3, said pull tab being connected to said base.
CN201810797020.4A 2018-07-19 2018-07-19 Pull tab and pull head Active CN108685285B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810797020.4A CN108685285B (en) 2018-07-19 2018-07-19 Pull tab and pull head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810797020.4A CN108685285B (en) 2018-07-19 2018-07-19 Pull tab and pull head

Publications (2)

Publication Number Publication Date
CN108685285A CN108685285A (en) 2018-10-23
CN108685285B true CN108685285B (en) 2024-05-14

Family

ID=63851637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810797020.4A Active CN108685285B (en) 2018-07-19 2018-07-19 Pull tab and pull head

Country Status (1)

Country Link
CN (1) CN108685285B (en)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10137009A (en) * 1996-11-08 1998-05-26 Osaka Bijiyou Kogyo Kk Tab for slider of slide fastener
JP2000079005A (en) * 1998-06-30 2000-03-21 Morito Co Ltd Connector
CN2380074Y (en) * 1999-06-15 2000-05-31 廖建珍 Inlaid-clamp type joint
JP2006304942A (en) * 2005-04-27 2006-11-09 Ykk Corp Pull tab of slider for slide fastener
CN201083054Y (en) * 2007-06-15 2008-07-09 谢伟 Non-magnet door knob
CN201929164U (en) * 2011-01-13 2011-08-17 上海海琛国际贸易有限公司 Zipper pulling head with replaceable pulling piece
CN103156338A (en) * 2011-12-14 2013-06-19 福建浔兴拉链科技股份有限公司 Zipper sliding block, zipper head using zipper sliding block and double-opening zipper
CN104427901A (en) * 2012-07-13 2015-03-18 Ykk株式会社 Clamper, slider, and slide fastener
CN204692951U (en) * 2015-04-30 2015-10-07 广东长虹电子有限公司 A kind of television stand plug in structure adopting buckle to connect
JP2017104485A (en) * 2015-12-04 2017-06-15 出光ユニテック株式会社 Zipper tape body, bag body with engaging member, manufacturing method of bag body with engaging member, and manufacturing apparatus of the same
CN206257131U (en) * 2016-12-09 2017-06-16 安吉金泰紧固件有限公司 A kind of connector
CN207009810U (en) * 2017-08-07 2018-02-13 南京康尼新能源汽车零部件有限公司 A kind of secondary buckle structure
CN207338797U (en) * 2017-10-23 2018-05-08 张家港市万可电子制造有限公司 Connectors
CN207493328U (en) * 2017-10-27 2018-06-15 东莞市益国环保工程有限公司 A kind of sewage disposal modular connector connector
CN208755219U (en) * 2018-07-19 2019-04-19 浙江伟星实业发展股份有限公司 Pulling-on piece and pull head

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10137009A (en) * 1996-11-08 1998-05-26 Osaka Bijiyou Kogyo Kk Tab for slider of slide fastener
JP2000079005A (en) * 1998-06-30 2000-03-21 Morito Co Ltd Connector
CN2380074Y (en) * 1999-06-15 2000-05-31 廖建珍 Inlaid-clamp type joint
JP2006304942A (en) * 2005-04-27 2006-11-09 Ykk Corp Pull tab of slider for slide fastener
CN201083054Y (en) * 2007-06-15 2008-07-09 谢伟 Non-magnet door knob
CN201929164U (en) * 2011-01-13 2011-08-17 上海海琛国际贸易有限公司 Zipper pulling head with replaceable pulling piece
CN103156338A (en) * 2011-12-14 2013-06-19 福建浔兴拉链科技股份有限公司 Zipper sliding block, zipper head using zipper sliding block and double-opening zipper
CN104427901A (en) * 2012-07-13 2015-03-18 Ykk株式会社 Clamper, slider, and slide fastener
CN204692951U (en) * 2015-04-30 2015-10-07 广东长虹电子有限公司 A kind of television stand plug in structure adopting buckle to connect
JP2017104485A (en) * 2015-12-04 2017-06-15 出光ユニテック株式会社 Zipper tape body, bag body with engaging member, manufacturing method of bag body with engaging member, and manufacturing apparatus of the same
CN206257131U (en) * 2016-12-09 2017-06-16 安吉金泰紧固件有限公司 A kind of connector
CN207009810U (en) * 2017-08-07 2018-02-13 南京康尼新能源汽车零部件有限公司 A kind of secondary buckle structure
CN207338797U (en) * 2017-10-23 2018-05-08 张家港市万可电子制造有限公司 Connectors
CN207493328U (en) * 2017-10-27 2018-06-15 东莞市益国环保工程有限公司 A kind of sewage disposal modular connector connector
CN208755219U (en) * 2018-07-19 2019-04-19 浙江伟星实业发展股份有限公司 Pulling-on piece and pull head

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
形态分析法在拉链头装配方案设计中的应用;傅蔡安;;现代制造工程;20061018(第10期);全文 *

Also Published As

Publication number Publication date
CN108685285A (en) 2018-10-23

Similar Documents

Publication Publication Date Title
CN100592880C (en) Slide fastener chain
US2495033A (en) Slider fastener
EP0724852A2 (en) Slider for slide fastener
DE69920833T2 (en) Interconnects
JP2002253307A (en) Top stop of slide fastener
KR19990029768A (en) Slide fastener sliders and dies for die casting
CN108685285B (en) Pull tab and pull head
DE2939306A1 (en) HANDLE FOR HOUSEHOLD APPLIANCES
CN107928021B (en) Single-side buckling type novel buckle
DE60222746T2 (en) A connection contact and a connector
CN208755219U (en) Pulling-on piece and pull head
DE102004051377A1 (en) Connector and resin molding method
CN211021262U (en) Novel fast-disengaging square plug pin assembly
CN210432957U (en) Pulling-on piece
CN206453355U (en) A kind of new eye-splice
US4454698A (en) Modular member for forming composite false-ceilings
CN220572653U (en) Splicing rod
CN207306236U (en) A kind of new four holes button
CN214207405U (en) Environment-friendly nylon automatic zipper
CN215762612U (en) Stick up claw area ring channel formula buckle subassembly
CN220694552U (en) Pulling-on piece subassembly, slider and zip fastener convenient to change fag end
CN208639885U (en) Combined type wardrobe door panel structure
CN215958625U (en) Symmetrical eye-splice
CN215649566U (en) Zipper and lower stop structure thereof
CN219795796U (en) Cotter pin

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant