CN209064657U - It is a kind of for the new type bone structure of packaging bag and packaging bag - Google Patents

It is a kind of for the new type bone structure of packaging bag and packaging bag Download PDF

Info

Publication number
CN209064657U
CN209064657U CN201821357014.9U CN201821357014U CN209064657U CN 209064657 U CN209064657 U CN 209064657U CN 201821357014 U CN201821357014 U CN 201821357014U CN 209064657 U CN209064657 U CN 209064657U
Authority
CN
China
Prior art keywords
hook
bone structure
engaging portion
packaging bag
support division
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
CN201821357014.9U
Other languages
Chinese (zh)
Inventor
龚立锋
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.)
Deqing Sunny Plastic Products Co Ltd
Original Assignee
Deqing Sunny Plastic Products 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 Deqing Sunny Plastic Products Co Ltd filed Critical Deqing Sunny Plastic Products Co Ltd
Priority to CN201821357014.9U priority Critical patent/CN209064657U/en
Application granted granted Critical
Publication of CN209064657U publication Critical patent/CN209064657U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of for the new type bone structure of packaging bag and packaging bag, the bone structure include can snapping the first clip chain and the second clip chain, first clip chain includes sequentially connected first guide portion, the first engaging portion and the first abutting part, and second clip chain includes sequentially connected second guide portion, the second engaging portion and the second abutting part;First guide portion and the second guide portion pass through ultrasonic bonding and are respectively formed with predetermined shape, thickness and height;First abutting part includes the first connecting portion connecting with the bottom of the first engaging portion, and the first support division of integrally connected is formed with first connecting portion;Second abutting part includes the second connecting portion connecting with the bottom of the second engaging portion, and the second support division of integrally connected is formed with second connecting portion.The structural stability and leakproofness of new type bone structure provided by the utility model greatly promote, and can prevent sliding block engaged therewith from skidding off, practicability with higher.

Description

It is a kind of for the new type bone structure of packaging bag and packaging bag
Technical field
The utility model relates to packaging bag technical field more particularly to a kind of new type bone structure for packaging bag and Packaging bag.
Background technique
Common slider zipper bag includes the bag body with opening and the bone structure that opening is arranged in currently on the market And sliding block, sliding slider can make bone structure snapping or release snapping, very easy to use.Fig. 1 is shown in the prior art The sectional view of bone structure, as shown in Figure 1, the bone structure include can mutually snapping the first clip chain and the second clip chain, first Clip chain includes sequentially connected first guide portion 110 ', the first engaging portion 120 ' and the first abutting part 130 ', and the second clip chain includes Sequentially connected second guide portion 210 ', the second engaging portion 220 ' and the second abutting part 230 '.
However, this existing bone structure has some disadvantages: firstly, the first guide portion 110 ' and the second guide portion 210 ' structure design is thiner, and easy warp deformation causes sliding block to easily slide out;Secondly, the first engaging portion 120 ' and second It is engaged not close between engaging portion 220 ', there are larger gap after the closing of bone item, sealing performance is insufficient;Finally, the first abutting part 130 ' and second abutting part 230 ' structure design it is more isolated, ability of anti-deformation is poor, and sliding block is caused to be easy from vertical direction It is pulled out, structural stability is insufficient.
Utility model content
The utility model is directed to above-mentioned the problems of the prior art, provides that a kind of structural stability is high, good seal performance For the new type bone structure of packaging bag and packaging bag.
The utility model is used to solve the technical solution of the above technical problem are as follows: on the one hand, provides a kind of new type bone item knot Structure, be used for packaging bag, including the first clip chain and with first clip chain can snapping the second clip chain, first clip chain include according to The first guide portion, the first engaging portion and the first abutting part of secondary connection, second clip chain include sequentially connected second guidance Portion, the second engaging portion and the second abutting part;
First guide portion and the second guide portion pass through ultrasonic bonding be respectively formed with predetermined shape, thickness and Highly, predetermined shape, thickness and the height component of first guide portion and the second guide portion are used to prevent its warp from deforming, from And high-drag is formed, prevent sliding block engaged therewith from skidding off;
First abutting part includes the first connecting portion connecting with the bottom of the first engaging portion, and with first connecting portion shape The first support division being attached;Second abutting part includes the second connecting portion connecting with the bottom of the second engaging portion, With the second support division for forming integrally connected with second connecting portion;
Wherein, the first support division and the second support division for forming integrally connected are for preventing sliding block engaged therewith vertical It is pulled out on direction.
Preferably, first engaging portion each extends over to form hook A and hook B towards the second engaging portion, and described second Engaging portion the first engaging portion of direction each extends over to form hook C and hook D, wherein in buckle state, the hook A and extension Hook C, hook B and hook D distinguish snapping, and the top surface of the hook B and the bottom surface of hook C are abutted against with closed first folder It is engaged channel between chain and the second clip chain, to realize good waterproof effect.
Preferably, first guide portion and the second guide portion are distributed along the central axes of bone structure in mirror symmetry, institute The cross sectional shape of the first guide portion and the second guide portion is stated in finger-shaped, height 1.42mm-2.42mm, and in buckle state When, the spacing between first guide portion and the second guide portion upper end vertex of surface is 0.54mm-1.54mm.
Preferably, first clip chain further includes being connected to first support division close to the first of the second support division side Bone leaf, second clip chain further include the second bone leaf for being connected to second support division close to the first support division side, The first bone leaf and the second bone leaf are for connecting packaging bag film.
Preferably, the adjacent junction of first support division and the first bone leaf is formed with the first groove, and described second The adjacent junction of support division and the second bone leaf is formed with the second groove, and second groove prolongs towards its corresponding interconnecting piece The depth stretched is greater than the depth that the first groove extends.
Preferably, the hook A and hook B includes extending shape vertically towards the second engaging portion by first engaging portion At abdomen, and the engaging portion formed by the abdomen bending;The length of the hook A abdomen is less than the hook B abdomen Length, it is described hook A abdomen upper and lower end faces formed thickness be less than it is described hook B abdomen thickness;
The hook A is consistent with the hook appearance profile of cross sectional shape of C, the cross sectional shape of the hook B and hook D Appearance profile is consistent.
Preferably, the lateral wall of first engaging portion and first connecting portion is located along the same line, and described first supports The lateral wall in portion protrudes from the lateral wall of first connecting portion towards sliding block, and the lateral wall of first guide portion is by the first engaging portion Setting is bent towards the central axes of bone structure;
The lateral wall of second engaging portion and second connecting portion is located along the same line, the outside of second support division Wall protrudes from the lateral wall of second connecting portion towards sliding block, and the lateral wall of second guide portion is by the second engaging portion towards bone item The central axes of structure are bent setting.
Preferably, vertex is formed between first engaging portion and the lateral wall of the second engaging portion to set towards packaging bag film The folding angle set,
When the folding angle is less than or equal to 30 degree, the hook A and hook C snapping, the hook B and hook D snapping;
When the folding angle is more than or equal to 33 degree and when less than 34 degree, the hook A with link up with C releasing snapping, the extension Hook B and hook D snapping;
When the folding angle is more than or equal to 42 degree, the hook A and hook C release snapping, the hook B and hook D Release snapping.
Preferably, the height of first clip chain and the second clip chain is 4.03mm-5.03mm, first engaging portion and the Spacing between two engaging portion lateral walls is 1.52mm-2.52mm, between first support division and the second support division lateral wall Spacing be 1.71mm-2.71mm.
On the other hand, a kind of packaging bag, including bag body are provided, zip strip, the drawing are provided in the opening of the bag body It is provided with slidable sliding block on chain, further includes above-mentioned bone structure, the bone structure is separately positioned on the zipper The lower end surface at the length direction both ends of item, the bone structure is bonded with the bag body, and the sliding block can be along the bone structure Sliding, so that the bone structure is in buckle state or releases the buckle state.
Implement provided by the utility model a kind of for the new type bone structure of packaging bag and packaging bag, having following has Beneficial effect:
The bone structure includes having the first guide portion and the second guide portion of predetermined shape, height and width, can It prevents its warp from deforming, to form high-drag, to prevent sliding block engaged therewith from skidding off, and forms the first of integrally connected and support The structural stability for holding portion and the second support division greatly promotes, and can prevent sliding block engaged therewith from being pulled out in vertical direction Out, the safety in utilization of bone structure is improved;On the other hand, the design of the bone structure is simple, reasonable, easy to process, tool There is higher practicability, is suitble to large-scale promotion application.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the diagrammatic cross-section of bone structure in the prior art;
Fig. 2 is the diagrammatic cross-section of bone structure use state provided by the embodiment of the utility model;
Fig. 3 is the diagrammatic cross-section of bone structure provided by the embodiment of the utility model;
Fig. 4 is the size marking schematic diagram of bone structure provided by the embodiment of the utility model;
Fig. 5 is the diagrammatic cross-section under the opening state of bone structure provided by the embodiment of the utility model;
Fig. 6 is the diagrammatic cross-section under another opening state of bone structure provided by the embodiment of the utility model;
Fig. 7 is the diagrammatic cross-section under another opening state of bone structure provided by the embodiment of the utility model;
Fig. 8 is the structural schematic diagram of packaging bag provided by the embodiment of the utility model.
Specific embodiment
In order to enable those skilled in the art that the utility model is more clearly understood, below in conjunction with attached drawing and specifically Embodiment does further detailed description to the utility model.
It is the diagrammatic cross-section of bone structure use state provided in this embodiment shown in Fig. 2, as shown in Fig. 2, the bone Structure include the first clip chain 100 and with the first clip chain 100 can snapping the second clip chain 200, the first clip chain 100 include on to Under sequentially connected first guide portion 110, the first engaging portion 120, the first abutting part 130 and the first bone leaf 140;Second clip chain 200 include sequentially connected second guide portion 210, the second engaging portion 220, the second abutting part 230 and the second bone item from top to bottom Leaf 240.
Wherein, the first guide portion 110 and the second guide portion 210 are respectively formed by ultrasonic bonding with preboarding Predetermined shape, thickness and the height component of shape, thickness and height, the first guide portion 110 and the second guide portion 210 are for preventing it Warp deformation, to form high-drag, prevents sliding block 300 engaged therewith from skidding off.It in practical applications, can be by adjusting ultrasound The shape of wave welding point, so that the shape that the forming of bone structure welding is needed, adjusts ultrasonic wave air pressure, i.e., changeable bone item The height of structure, it is convenient and practical.
First abutting part 130 includes the first connecting portion 131 connecting with the bottom of the first engaging portion 120 and connect with first First support division 132 of the formation of portion 131 integrally connected;Second support division 230 includes connecting with the bottom of the second engaging portion 220 Second connecting portion 231 and the second support division 232 that integrally connected is formed with second connecting portion 231.Wherein, integrally connected is formed First support division 132 and the second support division 230 overcome the problem that structure design is isolated in the prior art, have put on stable structure Property, sliding block 300 engaged therewith can be prevented to be pulled out in vertical direction.In the present embodiment, vertical pull-out resistance minimum is not Lower than 6.0 ft lbfs, 4.7 ft lbfs are not less than for the pull-out resistance of horizontal closing direction.
First bone leaf 140 is connected to the first support division 132 close to the side of the second support division 232, the second bone leaf 240 The second support division 232 is connected to lead to respectively close to the side of the first support division 132, the first bone leaf 140 and the second bone leaf 240 It crosses high temperature made of metal patch osteotome and packaging bag is film adhered together, the bone structure is connected to the opening including bag Place.
Further, as shown in connection with fig. 3, the first engaging portion 120 each extends over to form hook A towards the second engaging portion 220 121 and hook B 122, the second engaging portion 220 each extend over to form hook C 221 and hook D towards the first engaging portion 120 222, wherein in buckle state, hook A 121 and the hook mutual snapping of C 221, hook B 122 and hook D 222 are mutually detained It connects, and links up with the top surface of B 122 and the bottom surface of hook C 221 and abut against between closed first clip chain 100 and the second clip chain 200 Occlusion channel, realize good waterproof effect, at the same can be effectively improved bone structure in open power.
Specifically, hook A 121 and hook B 122 include vertical towards the second engaging portion 220 by the first engaging portion 120 The abdomen extended to form, and the engaging portion formed by the abdomen far from one end bending of the first engaging portion 120, the abdomen The angle formed between engaging portion is acute angle, and links up with 121 abdomen of A and be less than extension towards the length that the second engaging portion 220 extends The length of 122 abdomen of hook B, the thickness that hook 121 abdomen upper and lower end faces of A are formed are less than the thickness of hook 122 abdomen of B;
Hook C 221 is consistent with the hook appearance profile of cross sectional shape of A 121, hook D 222 and section for linking up with B 122 The appearance profile of face shape is consistent, and this embodiment is not repeated.
For the channel that is engaged between further closed first clip chain 100 and the second clip chain 200, in the present embodiment, A is linked up with 121 engaging portion and the abdomen of hook C 221 abut against, and the abdomen of the engaging portion and hook A 121 of linking up with C 221 abuts against; The abdomen of the engaging portion and hook D 222 of linking up with B 122 abuts against, and links up with the engaging portion and the abdomen phase of hook B 122 of D 222 It abuts, and the inner wall for linking up with the engaging portion of B 122 and hook D 222 abuts against.
Further, the adjacent place of the first support division 132 and the first bone leaf 140 is formed with the first groove 150, and second The adjacent place of support division 232 and the second bone leaf 240 is formed with the second groove 250, and the second groove 250 is corresponding towards its The depth that interconnecting piece extends is greater than the depth that the first groove 150 extends.Specifically, the cross sectional shape of the first groove 150 is in opening Downward is arc-shaped, and the cross sectional shape of the second groove 250 is in the opening down right-angled trapezium being gradually increased.
It should be noted that the present embodiment, which designs the first groove 150 and the second groove 250, has depth difference, and first is recessed Slot 150 and the second groove 250 have specific cross sectional shape, enable to the first clip chain 100 and the second clip chain 200 in snapping shape The stability and leakproofness for more closely improving structure are engaged under state.
In the present embodiment, the lateral wall of the first engaging portion 120 and first connecting portion 131 is located along the same line, and first supports Hold the lateral wall that the lateral wall in portion 131 protrudes first connecting portion 131 towards sliding block 300, the lateral wall of the first guide portion 110 is by the One engaging portion 120 is extended towards the central axes of bone structure in finger sigmoid;
Likewise, the lateral wall of the second engaging portion 220 and second connecting portion 231 is located along the same line, the second support division 232 lateral wall protrudes from the lateral wall of second connecting portion 231 towards sliding block 300, and the lateral wall of the second guide portion 210 is by second Engaging portion 220 is extended towards the central axes of bone structure in finger sigmoid.
Further, as shown in connection with fig. 4, in the present embodiment, the lower end surface of the first support division 131 and the second support division 232 Flush with each other, the upper surface flush with each other of the first guide portion 110 and the second guide portion 210, the first clip chain 100 is by the first guide portion The overall height H 1 of 110 upper surfaces to the first support division, 131 lower end surface is 4.03mm-5.03mm, it is preferable that overall height H 1 is The highly preferred of 4.53mm, i.e. the first clip chain 100 and the second clip chain 200 is 4.53mm;
The height H2 of first guide portion, 110 upper surface to the hook upper surface A is 1.42mm-2.42mm, it is preferable that height H2 For 1.92mm, i.e. the first guide portion 110 and the highly preferred of the second guide portion 210 are 1.92mm, make it have scheduled height; The height H3 for linking up with the upper surface A to the hook upper surface D is 1.35mm-2.35mm, it is preferable that height H3 is 1.85mm;First supports The height H4 for holding 131 upper and lower end faces of portion is 0.32mm-0.62mm, it is preferable that height H4 is 0.42mm, and the second support division 232 height is equal to the height of the first support division 131;
On the other hand, the width in buckle state, between the first engaging portion 120 and the lateral wall of the second engaging portion 220 L1 is 1.52mm-2.52mm, it is preferable that width L1 is 2.02mm;The lateral wall of first support division 131 and the second support division 232 Between width L2 be 1.71mm-2.71mm, it is preferable that width L2 be 2.21mm;First groove 150 and the second groove 250 are most Width L3 between outer point is 0.86mm-1.66mm, it is preferable that width L3 is 1.26mm;First guide portion 110 and second Width L4 between 210 upper end vertex of surface of guide portion is 0.54mm-1.54mm, it is preferable that width L4 is 1.04mm, is made it have Scheduled width;
The width L5 of first bone leaf 140 and the second bone leaf 240 is 0.1mm-0.15mm, it is preferable that width L5 is 0.13mm, to guarantee that the active force after bone structure snapping from inside to outside meets seal request.
In the present embodiment, after the zip strip of the bone structure and packaging bag welds together, the length E of bone structure For 5mm-12.5mm (being detailed in Fig. 8), it is preferable that length E is 8.8mm, and the length of the first engaging portion 120 and the first abutting part 130 The length and the second guide portion 210 of the equal length of degree and the first guide portion 110, the second engaging portion 220 and the second abutting part 230 Equal length.
It should be noted that the structure that the specific size of the above bone structure is a kind of optimization provided in this embodiment is set Meter scheme, the utility model do not limit its specific size size specifically.
Further, in conjunction with Fig. 5, vertex direction is formed between the first engaging portion 120 and the lateral wall of the second engaging portion 220 The folding angle of packaging bag film setting, when the folding angle is less than or equal to 30 degree, hook A 121 and hook 221 snapping of C are hung Hook B 122 and hook D 222;
As shown in connection with fig. 6, when the folding angle is more than or equal to 33 degree and less than 34 degree, hook A 121 and hook C 221 Release snapping, hook B 122 and hook 222 snapping of D;
As shown in connection with fig. 7, when the folding angle is greater than 42 degree, hook A 121 and hook C 221 release snapping, link up with B 122 release snapping with hook D 222.
Embodiment two
As shown in figure 8, the present embodiment provides a kind of packaging bags comprising bag body 400 is provided in the opening of bag body 400 Zip strip 410, sliding is provided with the sliding block 300 that can be slided along its length, the bone item that embodiment one provides in zip strip 410 Structure is separately positioned on the length direction both ends of zip strip 410 by ultrasonic bonding, and the lower end surface of bone structure passes through height Warm made of metal patch osteotome is bonded with bag body 400, and sliding block 300 can be slided along the bone structure, so that bone structure is in snapping State releases the buckle state.
Bone structure is separately positioned on the beginning and end of zip strip 410 by the present embodiment, due to bone structure relative to Zip strip has more stable architectural characteristic, and sliding block can be effectively prevented and skid off, so that product is preferably protected in packaging bag It deposits.
In conclusion the utility model, by optimizing structure design, a kind of new type bone structure provided has predetermined Shape, the first guide portion of height and width and the second guide portion can prevent its warp from deforming, so that high-drag is formed, to prevent Only sliding block engaged therewith skids off;And the bottom surface of the first hook B and hook C in engaging portion and the second engaging portion is abutted against with close The occlusion channel between the first clip chain and the second clip chain is closed, can be realized good waterproof effect;Meanwhile forming integrally connected The structural stability of first support division and the second support division greatly promotes, and can prevent sliding block engaged therewith in vertical direction It is pulled out, improves safety in utilization;On the other hand, the design of the bone structure is simple, reasonable, easy to process, has higher Practicability, be suitble to large-scale promotion application.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.

Claims (10)

1. a kind of new type bone structure for packaging bag, the new type bone structure include the first clip chain (100) and with it is described First clip chain (100) can snapping the second clip chain (200), first clip chain (100) includes sequentially connected first guide portion (110), the first engaging portion (120) and the first abutting part (130), second clip chain (200) include sequentially connected second drawing Lead portion (210), the second engaging portion (220) and the second abutting part (230), it is characterised in that:
First guide portion (110) and the second guide portion (210) by ultrasonic bonding be respectively formed with predetermined shape, Predetermined shape, thickness and the height component of thickness and height, first guide portion (110) and the second guide portion (210) are used for It prevents its warp from deforming, to form high-drag, prevents sliding block engaged therewith (300) from skidding off;
First abutting part (130) includes the first connecting portion (131) connecting with the bottom of the first engaging portion (120), and with The first support division (132) of first connecting portion (131) formation integrally connected;Second abutting part (230) includes and second detains The second connecting portion (231) of the bottom connection of socket part (220), and form the second of integrally connected with second connecting portion (231) and support Hold portion (232);
Wherein, the first support division (132) and the second support division (232) for forming integrally connected are for preventing sliding block engaged therewith (300) it is pulled out in vertical direction.
2. a kind of new type bone structure for packaging bag according to claim 1, which is characterized in that first snapping Portion (120) each extends over to form hook A (121) and hook B (122), second engaging portion towards the second engaging portion (220) (220) it each extends over to form hook C (221) and hook D (222) towards the first engaging portion (120), wherein in buckle state, The hook A (121) and hook C (221) link up with B (122) and link up with D (222) snapping respectively, and hook B (122) Top surface is abutted against with the bottom surface of hook C (221) with being engaged between closed first clip chain (100) and the second clip chain (200) Channel, to realize good waterproof effect.
3. a kind of new type bone structure for packaging bag according to claim 1, which is characterized in that first guidance Portion (110) and the second guide portion (210) are distributed along the central axes of bone structure in mirror symmetry, first guide portion (110) It is in finger-shaped with the cross sectional shape of the second guide portion (210), height 1.42mm-2.42mm, and in buckle state, it is described Spacing between first guide portion (110) and the second guide portion (210) upper end vertex of surface is 0.54mm-1.54mm.
4. a kind of new type bone structure for packaging bag according to claim 1, which is characterized in that first clip chain It (100) further include the first bone leaf (140) for being connected to first support division (132) close to the second support division (232) side, Second clip chain (200) further includes being connected to second support division (232) close to the second of the first support division (132) side Bone leaf (240), the first bone leaf (140) and the second bone leaf (240) are for connecting packaging bag film.
5. a kind of new type bone structure for packaging bag according to claim 4, which is characterized in that described first supports The adjacent junction of portion (132) and the first bone leaf (140) is formed with the first groove (150), second support division (232) with The adjacent junction of second bone leaf (240) is formed with the second groove (250), and second groove (250) is corresponding towards its The depth that interconnecting piece extends is greater than the depth that the first groove (150) extend.
6. a kind of new type bone structure for packaging bag according to claim 2, which is characterized in that the hook A (121) and hook B (122) includes being extended to form vertically by first engaging portion (120) towards the second engaging portion (220) Abdomen, and the engaging portion formed by the abdomen bending;The length of described hook A (121) abdomen is less than the hook B (122) length of abdomen, the thickness that hook A (121) the abdomen upper and lower end faces are formed are less than hook B (122) abdomen Thickness;
Hook A (121) is consistent with the hook appearance profile of cross sectional shape of C (221), the hook B (122) and hook D (222) appearance profile of cross sectional shape is consistent.
7. a kind of new type bone structure for packaging bag according to claim 2, which is characterized in that first snapping The lateral wall of portion (120) and first connecting portion (131) is located along the same line, the lateral wall court of first support division (132) The lateral wall of first connecting portion (131) is protruded to sliding block (300), the lateral wall of first guide portion (110) is by the first button Socket part (120) is bent setting towards the central axes of bone structure;
The lateral wall of second engaging portion (220) and second connecting portion (231) is located along the same line, second support division (232) lateral wall protrudes from the lateral wall of second connecting portion (231) towards sliding block (300), second guide portion (210) Lateral wall is bent setting towards the central axes of bone structure by the second engaging portion (220).
8. a kind of new type bone structure for packaging bag according to claim 7, which is characterized in that first snapping The folding angle that vertex is arranged towards packaging bag film is formed between portion (120) and the lateral wall of the second engaging portion (220), when described When opening and closing angle less than or equal to 30 degree, the hook A (121) and hook C (221) snapping, the hook B (122) and hook D (222) snapping;
When the folding angle is more than or equal to 33 degree and when less than 34 degree, the hook A (121) with link up with C (221) releasing snapping, The hook B (122) and hook D (222) snapping;
When the folding angle is more than or equal to 42 degree, the hook A (121) and hook C (221) release snapping, the hook B (122) snapping is released with hook D (222).
9. a kind of new type bone structure for packaging bag according to claim 7, which is characterized in that first clip chain (100) and the height of the second clip chain (200) is 4.03mm-5.03mm, first engaging portion (120) and the second engaging portion (220) spacing between lateral wall is 1.52mm-2.52mm, first support division (132) and the second support division (232) outside Spacing between wall is 1.71mm-2.71mm.
10. a kind of packaging bag, including bag body (400), zip strip (410), the drawing are provided in the opening of the bag body (400) Slidable sliding block (300) are provided on chain (410), which is characterized in that further include as claim 1-9 is described in any item A kind of new type bone structure for packaging bag, the bone structure are separately positioned on the length direction of the zip strip (410) Both ends, and the lower end surface of the bone structure is bonded with the bag body (400), the sliding block (300) can be along the bone structure Sliding, so that the bone structure is in buckle state or releases the buckle state.
CN201821357014.9U 2018-08-22 2018-08-22 It is a kind of for the new type bone structure of packaging bag and packaging bag Active CN209064657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821357014.9U CN209064657U (en) 2018-08-22 2018-08-22 It is a kind of for the new type bone structure of packaging bag and packaging bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821357014.9U CN209064657U (en) 2018-08-22 2018-08-22 It is a kind of for the new type bone structure of packaging bag and packaging bag

Publications (1)

Publication Number Publication Date
CN209064657U true CN209064657U (en) 2019-07-05

Family

ID=67090841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821357014.9U Active CN209064657U (en) 2018-08-22 2018-08-22 It is a kind of for the new type bone structure of packaging bag and packaging bag

Country Status (1)

Country Link
CN (1) CN209064657U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109229826A (en) * 2018-08-22 2019-01-18 德清尚邑塑料制品有限公司 It is a kind of for the new type bone structure of packaging bag and packaging bag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109229826A (en) * 2018-08-22 2019-01-18 德清尚邑塑料制品有限公司 It is a kind of for the new type bone structure of packaging bag and packaging bag
CN109229826B (en) * 2018-08-22 2024-02-27 德清尚邑塑料制品有限公司 Bone strip structure for packaging bag and packaging bag

Similar Documents

Publication Publication Date Title
US7322747B2 (en) Leak proof closure device with spring member
US20140366336A1 (en) Waterproof dual-track zipper
CN109229826A (en) It is a kind of for the new type bone structure of packaging bag and packaging bag
US20140112601A1 (en) Zipper tape and bag body comprising zipper tape
CN209064657U (en) It is a kind of for the new type bone structure of packaging bag and packaging bag
CN209023418U (en) A kind of packaging bag opening sealing device
GB2190133A (en) Fluid-tight slide fastener
EP1661817A3 (en) String zipper designs for slider-operated reclosable packaging
CN102469853B (en) Slide fastener
CN206651492U (en) A kind of lunch box
CN205770845U (en) self-sealing packaging bag
CN205713773U (en) One wears under bar heat insulation sliding window combinative structure below rail and outer leaf
CN205475751U (en) Combination seal structure for refrigeration house plate
CN209449853U (en) A kind of top zipper stop
CN209366835U (en) Double rib valve bags
CN110194319B (en) Safety zipper bag capable of preventing children from opening
CN206766645U (en) A kind of organ zipper pack
CN201486432U (en) Adhesive tape opening structure
CN201144022Y (en) Package bag
CN213962155U (en) Change purse with sealing piece
CN205285450U (en) Backpack
CN215270935U (en) Zipper, pull head and handle assembly
CN216233842U (en) Zipper suitable for automatic filling of packaging bag
PL129714U1 (en) Pendant - label for a tea bag
CN214165840U (en) Anti-tripping packaging bag

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant