WO2017157230A1 - Double-layered closing zipper - Google Patents
Double-layered closing zipper Download PDFInfo
- Publication number
- WO2017157230A1 WO2017157230A1 PCT/CN2017/076137 CN2017076137W WO2017157230A1 WO 2017157230 A1 WO2017157230 A1 WO 2017157230A1 CN 2017076137 W CN2017076137 W CN 2017076137W WO 2017157230 A1 WO2017157230 A1 WO 2017157230A1
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- WO
- WIPO (PCT)
- Prior art keywords
- chain
- hook
- plate
- column
- groove
- Prior art date
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Classifications
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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
- A44B19/34—Stringer tapes; Flaps secured to stringers for covering the interlocking members
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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
- A44B19/26—Sliders
- A44B19/30—Sliders with means for locking in position
- A44B19/308—Sliders with means for locking in position in the form of a spring-actuated locking member actuated by the pull member
Definitions
- the invention relates to a safety zipper, in particular to a double-layer closed zipper.
- the zipper used in the trunk or duffel bag due to the insufficient strength of the zipper, can be used to insert the zipper into the zipper during use, and the zipper can be opened, and a double-layer closed zipper that prevents the zipper from being slid has been It has become a need to improve the strength of zippers and theft.
- the object of the present invention is to overcome the deficiencies of the prior art and to provide a double-layer closed zipper for improving the strength of the zipper and improving the anti-theft performance of the zipper.
- the double-layer closed zipper comprises a chain seat, an upper chain, a lower chain and a steel tape measure, the chain seat is connected with the upper chain, the lower chain and the steel tape measure; the chain seat is provided with an upper left chain groove and an upper right chain.
- the upper chain includes a left upper chain, an upper right chain, a chain head sealing member and a chain tail sealing member
- the lower chain includes a lower left chain and a lower right chain
- the lower right chain is connected with the chain head sealing member and the chain tail sealing member;
- the upper left chain is connected with the upper left chain slot
- the upper right chain is connected with the upper right chain slot 6
- the lower left chain is connected with the lower left chain slot
- the lower right chain is connected with the lower right chain slot.
- the steel tape measure comprises a casing and a steel coil, the head end of the steel coil belt is connected with the chain head sealing member of the upper chain, the steel coil belt is mechanically coupled with the upper left chain and the upper right chain, and the steel coil belt is located above the chain seat;
- the chain is provided with an upper left buckle, a left anti-insert and a left upper chain cloth.
- the upper left buckle and the left anti-insert are composed of a single material, the upper left buckle is connected with the left upper chain cloth; the upper right chain is provided.
- Right upper cuff, right anti-insert and right upper link, the upper right and right anti-inserts are made of one piece of material, the upper right cuff is connected with the upper right chain; the left anti-insert is located between each upper left cuff.
- the right anti-insert is located between each right upper cuff, and the left anti-insert and the right anti-insert are used to seal the gap between the upper left cuff and the upper right cuff, thereby increasing the difficulty of inserting the illegal chain into the upper chain;
- the sharpener is blocked by the steel coil, making it difficult for the criminals to insert the upper chain and the lower chain.
- the double-layer closed zipper is used by: connecting the left upper chain cloth, the upper right chain cloth, the lower right chain cloth and the left lower chain cloth to the luggage box mouth when using, and the handle on the steel tape measure is located outside the luggage box; In the trunk, the hand pulls the steel tape and the chain seat, and the chain follows the handle.
- the left anti-insert block blocks the gap between one upper left cuff and the other upper left cuff
- the right anti-insert is used to block the gap between one upper right cuff and the other upper right cuff, thereby increasing the illegal use of the weapon to insert the zipper.
- Difficulty when opening the trunk of the suitcase, the hand pulls the chain seat in the opposite direction by hand, and the chain seat follows the handle to move, so that the closed upper left chain is separated from the upper right chain, and the left is left.
- Chain splitting chain lower right at the same time, coil seat belt to follow the chain moves in the opposite direction, with a coil in the spring force of the torsion spring steel tape retrieving a steel tape.
- the utility model has the beneficial effects that: when used, the double-layer closed zipper is arranged on the luggage box, the double-layer closed zipper is provided with two-layer chain and a steel tape measure, and the upper chain is provided with a left anti-insert and a right anti-insert, using the left
- the anti-insertion piece and the right anti-insert piece seal the gap between the upper left cuff and the upper right cuff, and the two-layer chain is sealed by the steel tape of the steel tape measure.
- the illegal element inserts the chain with the sharp weapon, the sharp object is blocked by the steel reel. Increase the difficulty for criminals to insert zippers with sharp tools.
- Figure 1 is a schematic view showing the structure of a double-layer closed zipper
- Figure 2 is a partial schematic view of the left anti-insert tab and the right anti-insert tab;
- Figure 3 is a left side view of Figure 1;
- Figure 4 is a plan view of Figure 3.
- FIG. 1 is a schematic structural view of a double-layer closed zipper shown in FIG. 1, a partial schematic view of the left anti-insert tab and the right anti-insert tab shown in FIG. 2, a left side view of FIG. 1 and a top view of FIG.
- the closed zipper comprises a chain base 1, an upper chain 2, a lower chain 3 and a steel tape measure 4.
- the chain base 1 is connected with the upper chain 2, the lower chain 3 and the steel tape measure 4; the chain seat 1 is provided with an upper left chain slot 5 and an upper right chain slot. 6.
- the lower left chain slot 7 and the lower right chain slot 8 the upper chain 2 includes an upper left chain 9, an upper right chain 10, a chain head sealing member 11 and a chain tail sealing member 12, and the lower chain 3 includes a lower left chain 13 and a lower right chain. 14; upper left chain 9, upper right chain 10, lower left chain 13 and lower right chain 14 and The chain head sealing member 11 and the chain tail sealing member 12 are connected; the upper left chain 9 is connected to the upper left chain groove 5, the upper right chain 10 is connected to the upper right chain groove 6, the lower left chain 13 is connected to the lower lower chain groove 7, and the lower right chain 14 is connected to the lower right.
- the chain groove 8 is connected;
- the steel tape measure 4 includes a casing 15 and a steel coil 16 which is connected to the chain head sealing member 11 of the upper chain 2, the steel coil 16 and the upper left chain 9 and the upper right chain 10
- the mechanically coupled connection, the steel reel 16 is located above the chain base 1;
- the upper left chain 9 is provided with an upper left buckle 18, a left anti-insert 19 and a left upper fabric 20, and the upper left fastener 18 and the left anti-insert 19 are made of a single material.
- the upper left chain buckle 18 is connected to the left upper chain cloth 20; the upper right chain 10 is provided with an upper right chain buckle 21, a right outer protection strip 22 and an upper right chain cloth 23, and the upper right fastener 21 and the right outer protection sheet 22 are made of an integral material.
- the upper right cuff 21 is connected to the upper right chain 23; the left anti-insert 19 is located between each upper left cuff 18, and the right anti-insert 22 is located between each upper right cuff 21, using the left anti-insert 19 and the right anti-insert piece 22 seals the gap between the upper left clasp 18 and the upper right cuff 21, and increases the illegal elements to be inserted.
- the difficulty of the chain 2 when the illegal molecule inserts the upper chain 2 and the lower chain 3 with the sharpener, the sharpener is blocked by the steel coil 16 so that it is difficult for the illegal molecules to insert the upper chain 2 and the lower chain 3.
- the upper left buckle 18 is provided with a left hook 26, an upper right chain.
- the buckle 21 is provided with a right hook 29;
- the lower left chain 13 is provided with a left lower buckle 24 and a left lower chain cloth 25, and the lower left buckle 24 is connected with the left lower chain cloth 25;
- the lower right chain 14 is provided with a lower right buckle 27 and a lower right chain Cloth 28, the lower right buckle 27 is connected to the right lower chain cloth 28;
- the left lower chain cloth 25 and the lower right chain cloth 28 are connected to the upper left chain cloth 20 and the upper right chain cloth 23, the left lower chain cloth 25, the lower right chain cloth 28, and the upper left side.
- the chain cloth 20 and the upper right chain cloth 23 are connected to the chain head sealing member 11 and the chain tail sealing member 12; the steel coil belt 16 is mechanically coupled with the upper left fastener 18 and the upper right fastener 21, and the steel coil 16 is located at the left hook 26 and Between the right hooks 29, the left hook 26 and the right hook 29 are located above the upper left chain slot 5 and the upper right chain slot 6, and the steel buckle 16 is hooked by the left hook 26 and the right hook 29; the chain base 1 includes There is an upper chain plate 30, an upper chain column 31, a middle chain plate 32, a lower chain column 33 and a lower chain plate 34. The upper chain plate 30 is connected with the upper chain column 31, and the upper chain is connected.
- the column 31 is connected to the middle chain plate 32, the middle chain plate 32 is connected to the lower chain column 33, and the lower chain column 33 is connected to the lower chain plate 34; or, the upper chain plate 30, the upper chain column 31, and the middle chain plate 32 are connected.
- the lower chain 33 and the lower chain 34 are made of an integral material;
- the upper chain 30 is provided with a guide wheel 43, and the steel coil 16 is connected to the chain sealing member 11 via the guide wheel 43; the outer casing 15 of the steel tape 4
- the upper chain plate 30 is connected;
- the upper left chain groove 5 is composed of the upper chain plate 30 and the middle chain plate 32 and the left side of the upper chain column 31, and the upper left chain groove 5 is located at the upper chain.
- the left upper chain groove 6 is composed of the upper chain plate 30 and the middle chain plate 32 and the right side of the upper chain column 31, the right chain groove 6 is located at the right side of the upper chain column 31;
- the left lower chain groove 7 is formed by the middle chain plate 32 and the left side of the lower chain plate 34 and the lower chain 33, the left lower chain groove 7 is located on the left side of the lower chain column 33;
- the lower right chain groove 8 is composed of the middle chain plate 32 and the lower chain plate 34 and the lower chain column 33.
- the right left side is formed, and the right lower chain groove 8 is located on the right side of the lower chain 33.
- the distance between the left hook 26 and the right hook 29 is greater than the width of the steel coil 16, so that the steel coil
- the belt 16 is movable between the left hook 26 and the right hook 29; the distance between the left hook 26 and the right hook 29 is greater than the width of the upper link 30, so that the upper link 30 can be applied to the left hook 26
- the right hook 29 moves between; the left hook 35 of the left hook 26 to the right hook 36 of the right hook 29 is smaller than the width of the steel coil 16; the steel coil 16 is located at the upper chain 30 and the left hook Between 35 and the right hook 36; the steel coil 16 cannot be detached from the left hook 26 and the right hook 29.
- the left gap 37 between one upper left clasp 18 and the other upper left clasp 18 is 0.2 mm to 0.5 mm larger than the width of the left anti-insert 19;
- the right gap 38 between the upper right cuff 21 and the other upper right cuff 21 is 0.2 mm to 0.5 mm larger than the width of the right anti-insert 22;
- the width of the upper left cuff 18 is equal to the width of the upper right cuff 21;
- the width of the sheet 19 is equal to the width of the right anti-insert sheet 22;
- the width of the upper left clasp 18 is equal to the width of the left anti-insert sheet 19, and the width of the upper right clasp 21 is equal to the width of the right anti-insert sheet 22.
- the steel tape measure 4 is provided with a dynamic locking hole 39, and the chain tail sealing member 12 is provided with a locking hole 41 for facilitating the use of the lock to seal the chain base 1 and the chain tail. Pieces 12 are locked together.
- the double-layer closed zipper is used by connecting the left upper chain cloth 20, the right upper chain cloth 23, the lower right chain cloth 28, and the left lower chain cloth 25 to the trunk of the trunk, and the handle 40 on the steel tape measure 4 is used.
- the gripper 40 pulls the steel tape measure 4 and the chain base 1 to move, the chain base 1 follows the handle 40 to move, the upper left chain 9 and the upper right chain 10 are snap-fitted together, and the lower left chain is made 13 is snapped together with the lower right chain 14 to close the trunk of the luggage; at the same time, the steel tape measure 4 moves along with the chain seat 1, and the steel coil 16 is pulled out with the movement of the steel tape measure 4, and the steel coil is pulled out.
- the upper left clasp 18 with the upper left chain 9 and the upper right clasp 21 of the upper right chain 10 are fastened on the upper side of the chain base 1, and the upper left chain 9 and the closed upper end of the upper right chain 10 are sealed; the upper left chain 9 and the upper right chain 10
- the left anti-insert 19 moves to a position
- the position between the upper left clasp 18 and the other upper left clasp 18, and the right anti-insert 22 are moved to a position between one upper right cuff 21 and the other upper right cuff 21, and the left anti-insert 19 is used to block one
- the gap between the upper left clasp 18 and the other upper left clasp 18 blocks the gap between one upper right clasp 21 and the other upper right clasp 21 by the right anti-insert tab 22, thereby increasing the difficulty for the criminals to use the sharps to open the zipper.
- the chain seat 1 When the box mouth of the trunk is opened, the chain seat 1 is pulled in the opposite direction by the handle 40 by hand, and the chain base 1 follows the handle 40 to move, so that the closed upper left chain 9 is separated from the upper right chain 10, and the lower left chain 13 and the lower right chain are arranged.
- the chain 14 is separated; at the same time, the steel coil 16 moves in the opposite direction of the chain base 1, and the steel coil 16 is retracted into the steel tape 4 under the elastic force of the torsion spring of the steel tape 4.
- the gripping handle 40 pulls the outer casing 15 and the chain base 1 to move, and the upper left clasp 18 and the left anti-insert tab 19 are introduced by the upper left chain slot 5, the upper right clasp 21 and the right anti-insert tab 22 is introduced from the upper right chain groove 6, the lower left buckle 24 is introduced by the lower lower chain groove 7, and the lower right buckle 27 is introduced by the right lower chain groove 8.
- the upper left chain groove 5 and the upper right chain groove 6 of the chain base 1 are used to make the upper left chain buckle.
- the left hook 35 of the left hook 26 and the right hook 36 of the right hook 29 are smaller than the width of the steel reel 16 so that the steel coil
- the belt 16 is buckled in the left hook 26 and the right hook 29 to prevent the steel coil 16 from coming off the left hook 26 and the right hook 29.
- the steel tape measure 4 moves along with the chain base 1, and the upper chain plate 30 follows the handle 40 to move between the left hook 26 and the right hook 29, the steel coil
- the length to be drawn 16 is proportional to or equal to the length of the upper left chain 9 and the upper right chain 10 closed; when the upper left chain 9 is separated from the upper right chain 10, the steel tape measure 4 moves in the opposite direction of the chain base 1, and the upper chain plate 30 follows the handle 40. Moving between the left hook 26 and the right hook 29, the length of the steel coil 16 recovered into the steel tape 4 is separated from the length of the upper left chain 9 and the upper right chain 10 Proportional or equal.
- the length of the steel reel 16 when the upper left chain 9 and the upper right chain 10 are closed when the steel tape measure 4 is pulled out is greater than the length of the steel reel 16 from which the steel tape measure 4 is pulled when the upper left chain 9 is separated from the upper right chain 10;
- the chain base 1 moves in the direction of the chain sealing member 12, and the upper chain 2 and the lower chain 3 are continuously closed as the chain base 1 moves;
- the upper chain 2 and the lower chain 3 are separated
- the chain base 1 moves in the direction of the chain head sealing member 11, and the upper chain 2 and the lower chain 3 are continuously separated as the chain base 1 moves; each of the left anti-insert tabs 19 and the adjacent upper left clasp 18
- the right mating piece 22 is movably coupled to the adjacent right upper clasp 21 .
- the guide wheel 43 is provided with a hinge shaft 42, and the upper chain plate 30 is provided with a reaming hole 44, and the hinge shaft 42 of the guide wheel 43 is hinged with the reaming hole 44 of the upper chain plate 30.
- the steel tape 16 presses the guide wheel 43, and the steel tape 16 drives the guide wheel 43 to rotate, reducing the friction between the steel tape 16 and the guide wheel 43;
- the steel tape measure 4 is retracted by the steel tape measure 4
- the steel tape 16 is pressed against the guide wheel 43, and the steel tape 16 drives the guide wheel 43 to rotate, reducing the frictional force between the steel tape 16 and the guide wheel 43.
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- Slide Fasteners (AREA)
Abstract
Description
Claims (4)
- 双层封闭拉链,其特征在于:所述的双层封闭拉链包括有链座(1)、上链条(2)、下链条(3)以及钢卷尺(4),链座(1)与上链条(2)、下链条(3)以及钢卷尺(4)连接;链座(1)设有左上链槽(5)、右上链槽(6)、左下链槽(7)以及右下链槽(8),上链条(2)包括有左上链条(9)、右上链条(10)、链头封口件(11)以及链尾封口件(12),下链条(3)包括有左下链条(13)以及右下链条(14);左上链条(9)、右上链条(10)、左下链条(13)以及右下链条(14)与链头封口件(11)以及链尾封口件(12)连接;左上链条(9)与左上链槽(5)连接,右上链条(10)与右上链槽(6)连接,左下链条(13)与左下链槽(7)连接,右下链条(14)与右下链槽(8)连接;钢卷尺(4)包括有外壳(15)以及钢卷带(16),钢卷带(16)的头端(17)与上链条(2)的链头封口件(11)连接,钢卷带(16)与左上链条(9)以及右上链条(10)动配合连接,钢卷带(16)位于链座(1)的上方;左上链条(9)设有左上链扣(18)、左防插片(19)以及左上链布(20),左上链扣(18)与左防插片(19)由一体的材料构成,左上链扣(18)与左上链布(20)连接;右上链条(10)设有右上链扣(21)、右防插片(22)以及右上链布(23),右上链扣(21)与右防插片(22)由一体的材料构成,右上链扣(21)与右上链布(23)连接;左防插片(19)位于每个左上链扣(18)之间的位置,右防插片(22)位于每个右上链扣(21)之间的位置,利用左防插片(19)以及右防插片(22)封住左上链扣(18)以及右上链扣(21)之间的间隙,增加不法分子插开上链条(2)的难度;当不法分子用利器插入上链条(2)以及下链条(3)时,利器被钢卷带(16)挡住,使不法分子难以插开上链条(2)以及下链条(3);左上链扣(18)设有左弯钩(26),右上链扣(21)设有右弯钩(29);左下链条(13)设有左下链扣(24)以及左下链布(25),左下链扣(24)与左下链布(25)连接;右下链条(14)设有右下链扣(27)与右下链布(28),右下链扣(27)与右下链布(28)连接;左下链布(25)以及右下链布(28)与左上链布(20)以及右上链布(23)连接,钢卷带(16)与左上链扣(18)以及右上链扣(21)动配合连接,钢卷带(16)位于左弯钩(26)与右弯钩(29)之间,左弯钩(26)以及右弯钩(29)位于左上链槽(5)以及右上链槽(6)的上方,利用左弯钩(26)以及右弯钩(29)钩住钢卷带(16)。 Double-layer closed zipper, characterized in that: the double-layer closed zipper comprises a chain seat (1), an upper chain (2), a lower chain (3) and a steel tape measure (4), the chain seat (1) and the upper chain (2), the lower chain (3) and the steel tape measure (4) are connected; the chain seat (1) is provided with an upper left chain groove (5), an upper right chain groove (6), a lower left chain groove (7), and a lower right chain groove ( 8) The upper chain (2) comprises an upper left chain (9), an upper right chain (10), a chain head sealing member (11) and a chain tail sealing member (12), and the lower chain (3) includes a lower left chain (13) And a lower right chain (14); an upper left chain (9), an upper right chain (10), a lower left chain (13), and a lower right chain (14) are coupled to the chain closure member (11) and the chain tail sealing member (12); The upper left chain (9) is connected to the upper left chain slot (5), the upper right chain (10) is connected to the upper right chain slot (6), the lower left chain (13) is connected to the lower left chain slot (7), and the lower right chain (14) is connected to the right. The lower chain groove (8) is connected; the steel tape measure (4) comprises a casing (15) and a steel coil (16), a head end (17) of the steel coil (16) and a chain head sealing member of the upper chain (2) (11) connecting, the steel coil (16) is mechanically coupled with the upper left chain (9) and the upper right chain (10), and the steel coil (16) is located above the chain base (1); The chain (9) is provided with an upper left clasp (18), a left anti-insert tab (19) and a left upper cleat (20). The upper left clasp (18) and the left anti-insert tab (19) are composed of an integral material, and the upper left chain The buckle (18) is connected with the left upper chain cloth (20); the upper right chain (10) is provided with an upper right buckle (21), a right anti-insert (22) and an upper right chain (23), and an upper right buckle (21) and a right The anti-insertion piece (22) is composed of an integral material, and the upper right cufflink (21) is connected to the upper right chain cloth (23); the left anti-insert piece (19) is located between each upper left cufflink (18), right defense The insert piece (22) is located between each right upper cufflink (21), and the left upper clasp (18) and the upper right cufflink (21) are sealed by the left anti-insert tab (19) and the right anti-insert tab (22). The gap between them increases the difficulty of inserting the unscrupulous chain into the upper chain (2); when the illegal element inserts the upper chain (2) and the lower chain (3) with the sharp weapon, the sharp weapon is blocked by the steel coil (16), so that the criminals It is difficult to insert the upper chain (2) and the lower chain (3); the upper left buckle (18) is provided with a left hook (26), the upper right buckle (21) is provided with a right hook (29); the lower left chain (13) With a lower left cufflink (24) and a lower left chain (25), the lower left cuff (24) is connected to the lower left chain (25); the lower right chain (14) There are a lower right buckle (27) and a lower right chain cloth (28), a lower right buckle (27) and a lower right chain cloth (28); a left lower chain cloth (25) and a lower right chain cloth ( 28) connected with the upper left chain cloth (20) and the upper right chain cloth (23), the steel coil belt (16) is mechanically coupled with the upper left chain buckle (18) and the upper right chain buckle (21), and the steel coil belt (16) is located at the left. Between the hook (26) and the right hook (29), the left hook (26) and the right hook (29) are located above the upper left chain slot (5) and the upper right chain slot (6), using the left hook ( 26) and the right hook (29) hooks the steel coil (16).
- 根据权利要求1所述的双层封闭拉链,其特征在于:所述的链座(1)包括有上链板(30)、上合链柱(31)、中链板(32)、下合链柱(33)以及下链板(34),上链板(30)与上合链柱(31)连接,上合链柱(31)与中链板(32)连接,中链板(32)与下合链柱(33)连接,下合链柱(33)与下链板(34)连接;或者,上链板(30)、上合链柱(31)、中链板(32)、下合链柱(33)以及下链板(34)由一体的材料构成;上链板(30)设有导轮(43),钢卷带(16)经过导轮(43)与链头封口件(11)连接;钢卷尺(4)的外壳(15)与上链板(30)连接;左上链槽(5)由上链板(30)以及中链板(32)与上合链柱(31)的左边构成,左上链槽(5)位于上合链柱(31)的左边;右上链槽(6)由上链板(30)以及中链板(32)与上合链柱(31)的右边构成,右链槽(6)位于上合链柱(31)的右边;左下链槽(7)由中链板(32)以及下链板(34)与下合链柱(33)的左边构成,左下链槽(7)位于下合链柱(33)的左边;右下链槽(8)由中链板(32)以及下链板(34)与下合链柱(33)的右左边构成,右下链槽(8)位于下合链柱(33)的右边。The double-layer closed zipper according to claim 1, wherein the chain base (1) comprises an upper chain plate (30), an upper chain column (31), a middle chain plate (32), and a lower joint. a chain column (33) and a lower chain plate (34), the upper chain plate (30) is connected to the upper chain column (31), the upper chain column (31) is connected to the middle chain plate (32), and the middle chain plate (32) ) is connected to the lower chain column (33), and the lower chain column (33) is connected to the lower chain plate (34); or, the upper chain plate (30), the upper chain column (31), the middle chain plate (32) The lower chain column (33) and the lower chain plate (34) are composed of an integral material; the upper chain plate (30) is provided with a guide wheel (43), and the steel coil (16) passes through the guide wheel (43) and the chain head The sealing member (11) is connected; the outer casing (15) of the steel tape measure (4) is connected to the upper chain plate (30); the upper left chain groove (5) is connected to the upper chain by the upper chain plate (30) and the middle chain plate (32) The left side of the column (31) is formed, the upper left chain groove (5) is located on the left side of the upper chain column (31); the upper right chain groove (6) is composed of the upper chain plate (30) and the middle chain plate (32) and the upper chain column The right side of (31) is formed, the right chain groove (6) is located on the right side of the upper chain column (31); the left lower chain groove (7) is composed of the middle chain plate (32) and the lower chain plate (34) and the lower chain column ( 33) is formed on the left side, and the lower left chain groove (7) is located on the lower chain column The left side of the (33); the lower right chain groove (8) is composed of the middle left plate (32) and the lower chain plate (34) and the right left side of the lower chain column (33), and the lower right chain groove (8) is located below. The right side of the chain column (33).
- 根据权利要求2所述的双层封闭拉链,其特征在于:所述的左弯钩(26)与右弯钩(29)之间的距离大于钢卷带(16)的宽度,使钢卷带(16)能于左弯钩(26)与右弯钩(29)之间移动;左弯钩(26)与右弯钩(29)之间的距离大于上链板(30)的宽度,使上链板(30)能于左弯钩(26)与右弯钩(29)之间移动;左弯钩(26)的左钩尾(35)到右弯钩(29)的右钩尾(36)的距离小于钢卷带(16)的宽度;钢卷带(16)位于上链板(30)与左钩尾(35)以及右钩尾(36)之间;使钢卷带(16)不能脱离左弯钩(26)以及右弯钩(29)。The double-layered closed zipper according to claim 2, wherein the distance between the left hook (26) and the right hook (29) is greater than the width of the steel coil (16), so that the steel coil (16) being movable between the left hook (26) and the right hook (29); the distance between the left hook (26) and the right hook (29) is greater than the width of the upper link (30), so that The upper link plate (30) is movable between the left hook (26) and the right hook (29); the left hook (35) of the left hook (26) to the right hook of the right hook (29) ( The distance of 36) is smaller than the width of the steel coil (16); the steel coil (16) is located between the upper chain plate (30) and the left hook tail (35) and the right hook tail (36); ) Cannot leave the left hook (26) and the right hook (29).
- 根据权利要求1所述的双层封闭拉链,其特征在于:所述的左上链扣(18)的宽度与右上链扣(21)的宽度相等;左防插片(19)的宽度与右防插片(22)的宽度相等;左上链扣(18)的宽度与左防插片(19)的宽度相等,右上链扣(21)的宽度与右防插片(22)的宽度相等;钢卷尺(4)设有动锁孔(39),链尾封口件(12)设有定锁孔(41),以方便利用锁具将链座(1)与链尾封口件(12)锁在一起。 The double-layer closed zipper according to claim 1, characterized in that: the width of the upper left clasp (18) is equal to the width of the upper right clasp (21); the width of the left anti-insert (19) and the right guard The width of the inserts (22) is equal; the width of the upper left clasp (18) is equal to the width of the left anti-insert tab (19), and the width of the upper right clasp (21) is equal to the width of the right anti-insert tab (22); The tape measure (4) is provided with a dynamic locking hole (39), and the chain tail sealing member (12) is provided with a locking hole (41) for locking the chain seat (1) and the chain tail sealing member (12) with a lock. .
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CN201610140318.9 | 2016-03-13 | ||
CN201610140318.9A CN105639881A (en) | 2016-03-13 | 2016-03-13 | Double-layer closed zipper |
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WO2017157230A1 true WO2017157230A1 (en) | 2017-09-21 |
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PCT/CN2017/076137 WO2017157230A1 (en) | 2016-03-13 | 2017-03-09 | Double-layered closing zipper |
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CN105639880A (en) * | 2016-03-13 | 2016-06-08 | 郑运婷 | Using method of double-layer closed zipper |
CN105639881A (en) * | 2016-03-13 | 2016-06-08 | 郑运婷 | Double-layer closed zipper |
CN105686240A (en) * | 2016-03-13 | 2016-06-22 | 郑运婷 | Use method of double-layer protection zipper |
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- 2016-03-13 CN CN201610140318.9A patent/CN105639881A/en active Pending
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