CN210083913U - Packaging bag capable of effectively preventing opening of bag opening - Google Patents
Packaging bag capable of effectively preventing opening of bag opening Download PDFInfo
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- CN210083913U CN210083913U CN201920813664.8U CN201920813664U CN210083913U CN 210083913 U CN210083913 U CN 210083913U CN 201920813664 U CN201920813664 U CN 201920813664U CN 210083913 U CN210083913 U CN 210083913U
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- bag
- opening
- side wing
- cover plate
- chain
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Abstract
The utility model relates to a packaging bag which can effectively prevent the opening of a bag opening, comprising a bag body, wherein the top end of the bag body is provided with the bag opening; the zipper is characterized by also comprising a closed chain, wherein the closed chain consists of a pull head and two chain belts; the pull head comprises a cover plate and two side wing plates, wherein the left side edge and the right side edge of the middle part of the cover plate are both provided with stand columns, and the middle ends of the side wing plates are provided with insertion holes which are in fit insertion connection with the stand columns; the top surface of the cover plate is provided with a sliding groove, and the front end of the side wing plate is provided with an inserted bar which is in fit insertion connection with the sliding groove; the outer side of the chain belt is provided with anti-skid insections, and the inner side of the side wing plate is provided with anti-skid teeth which are matched and spliced with the anti-skid insections. The utility model discloses a wrapping bag passes through the chain belt outside and sets up anti-skidding insection, and the pull head is equipped with the anti-skidding tooth that suits with anti-skidding insection, and the pull head can not return on the chain belt and slide for the sack is difficult to be strutted, and more article can be packed to the wrapping bag.
Description
Technical Field
The utility model relates to a wrapping bag field especially indicates a effectively prevent wrapping bag that sack struts.
Background
The packaging bag is a bag for packaging various articles for daily use, so that the articles for daily use are convenient to transport in the production flow process, and the packaging bag is widely used in the manufacturing industry. At present, a sealing zipper is installed at the bag opening of some packaging bags, the packaging bags can be reused, but the packaging bags have some defects, when packaged articles are fluffy and good in elasticity, the inner wall of the bag is often propped open by the articles filled in the bag, so that a pull head of the sealing zipper returns to slide, the opening is automatically opened, and the articles fall from the opening; the quantity of articles packed in the bags is small, and the quantity of the bags needed to be used is large, thereby causing resource waste.
Disclosure of Invention
The utility model provides an effectively prevent wrapping bag that sack struts to overcome current wrapping bag and exist to seal the easy article inflation of zip fastener and strut and lead to the problem that sack availability factor is low.
The utility model adopts the following technical scheme:
the packaging bag capable of effectively preventing the opening of the bag opening comprises a bag body, wherein the bag opening is formed in the top end of the bag body; the bag opening closing mechanism comprises a bag opening, a closing chain and a handle, wherein the closing chain is composed of a pull head and two chain belts, the chain belts are fixedly connected to the top edge of the bag opening, the pull head is synchronously assembled on the two chain belts, and the pull head slides on the chain belts to open or close the bag opening; the pull head comprises a cover plate and two side wing plates, wherein the left side edge and the right side edge of the middle part of the cover plate are both provided with stand columns, the middle ends of the side wing plates are provided with insertion holes which are in fit insertion connection with the stand columns, torsion springs are assembled in the insertion holes, the side wing plates are sleeved on the stand columns through the torsion springs, and the torsion springs restore to deform to enable the rear ends of the side wing plates to move inwards; the top surface of the cover plate is provided with a sliding groove, and the front end of the side wing plate is provided with an inserted bar which is in fit insertion connection with the sliding groove; the outer side of the chain belt is provided with anti-skid insections, the inner side of the side wing plate is provided with anti-skid teeth which are matched and spliced with the anti-skid insections, and the front end of the cover plate is provided with a middle rod.
In a further improvement, the middle part of the cover plate is provided with an observation hole.
In a further improvement, the outer wall of the bag body is provided with a vent hole.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the packaging bag of the utility model is provided with the anti-slip insection through the outer side of the chain belt, the puller is provided with the anti-slip tooth matched with the anti-slip insection, the puller can not slide back on the chain belt, so that the bag opening is not easy to be opened, and the packaging bag can package more articles; the side wing plates are arranged on the cover plate through torsion springs, the anti-skid teeth are automatically inserted into the anti-skid insections, and the anti-skid teeth are controlled to be separated from the anti-skid insections by pinching the front ends of the two side wing plates by hands, so that the puller can return to open the bag opening; in addition, the utility model discloses an arbitrary department of adjustable fixed chain belt of wrapping bag can adjust the opening size of sack in a flexible way, adapts to different article and pours out the demand to the opening size.
Drawings
Fig. 1 is a front view structure diagram of the packaging bag of the present invention.
Fig. 2 is a schematic view of a partial structure of the closed chain of the present invention.
Fig. 3 is a schematic perspective view of the slider according to the present invention.
Fig. 4 is a schematic view of the split structure of the slider of the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 and 2, the packaging bag capable of effectively preventing the opening of the bag mouth comprises a bag body 1, wherein the bag mouth is arranged at the top end of the bag body 1; still include closed chain 4, closed chain 4 comprises a pull head 2 and two chain belts 3, and chain belt 3 fixed connection is on the top edge of above-mentioned sack, and pull head 2 assembles in step on two chain belts 3, and two chain belts 3 are interlock each other to the rear end of pull head 2, and pull head 2 slides on chain belt 3 and opens or close the sack.
Referring to fig. 1 to 4, the slider 2 includes a cover plate 21 and two side wing plates 22, wherein the left and right edges of the middle portion of the cover plate 21 are both provided with a vertical column 211, the middle end of the side wing plate 22 is provided with a jack 220 which is in fit insertion with the vertical column 211, a torsion spring (not shown in the figure) is assembled in the jack 220, the side wing plate 22 is sleeved on the vertical column 211 through the torsion spring, and the torsion spring recovers deformation to urge the rear end of the side wing plate 22 to move inwards; the top surface of the cover plate 21 is provided with a sliding groove 213, and the front end of the side wing plate 22 is provided with an insertion rod 222 which is matched and inserted with the sliding groove 213; the side wings 22 rotate about the posts 211 and the insertion rod 222 slides in the slide groove 213, and the slide groove 213 defines the rotation range of the side wings 22. The side wing plates 22 are inwards concave and arc-shaped, the distance between the two side wing plates 22 gradually becomes narrower from front to back, the outer side of the chain belt 3 is provided with anti-skidding insection 31, the inner sides of the side wing plates 22 are provided with anti-skidding teeth 221 matched and spliced with the anti-skidding insection 31, the front end of the cover plate 21 is provided with a middle rod 212, and the middle rod 212 and the side wing plates 22 form a channel of the chain belt 3. When the bag mouth of the packaging bag is opened, the front end of the side wing plate 22 is pinched by hands to rotate inwards, the anti-skid teeth are separated from the anti-skid insection 31, the puller 2 returns to slide leftwards, and the puller 2 stops sliding when the bag mouth is opened to a proper size; or, when the bag is used for packaging articles in a closed mode, after the articles are packaged, the pull head 2 is slid rightwards to the right end of the chain belt 3, the side wing plates 22 are driven to rotate by the torsion springs, the anti-skid teeth are automatically inserted into the anti-skid insections 31, the bag is not easy to be unfolded in a closed mode, the number of packaged articles is large, the bag utilization rate is high, and the material cost is saved.
Referring to fig. 1 and 2, the cover plate 21 is provided at a central portion thereof with a viewing hole 210, and the viewing hole 210 is used to align the fastener tape 3 to facilitate the mounting of the slider 2 on the fastener tape 3. The outer wall of the bag body 1 is provided with a vent hole 10, so that when an article is packed, air in the bag body 1 can be discharged out of the bag through the vent hole 10.
The packaging bag of the utility model is provided with the anti-skid insection 31 through the outer side of the chain belt 3, the pull head 2 is provided with the anti-skid tooth matched with the anti-skid insection 31, the pull head 2 can not return to slide on the chain belt 3, so that the bag mouth is not easy to be opened, and the packaging bag can package more articles; the side wing plates 22 are arranged on the cover plate 21 through torsion springs, the anti-skid teeth are automatically inserted into the anti-skid insections 31, and the anti-skid teeth are controlled to be separated from the anti-skid insections 31 by pinching the front ends of the two side wing plates 22 by hands, so that the puller 2 can return to open the bag mouth; in addition, the utility model discloses an arbitrary department of adjustable fixed chain belt 3 of wrapping bag can adjust the opening size of sack in a flexible way, adapts to different article and pours out the demand to the opening size.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (3)
1. The packaging bag capable of effectively preventing the opening of the bag opening comprises a bag body, wherein the bag opening is formed in the top end of the bag body; the method is characterized in that: the bag opening closing mechanism comprises a bag opening, a closing chain and a handle, wherein the closing chain is composed of a pull head and two chain belts, the chain belts are fixedly connected to the top edge of the bag opening, the pull head is synchronously assembled on the two chain belts, and the pull head slides on the chain belts to open or close the bag opening; the pull head comprises a cover plate and two side wing plates, wherein the left side edge and the right side edge of the middle part of the cover plate are both provided with stand columns, the middle ends of the side wing plates are provided with insertion holes which are in fit insertion connection with the stand columns, torsion springs are assembled in the insertion holes, the side wing plates are sleeved on the stand columns through the torsion springs, and the torsion springs restore to deform to enable the rear ends of the side wing plates to move inwards; the top surface of the cover plate is provided with a sliding groove, and the front end of the side wing plate is provided with an inserted bar which is in fit insertion connection with the sliding groove; the outer side of the chain belt is provided with anti-skid insections, the inner side of the side wing plate is provided with anti-skid teeth which are matched and spliced with the anti-skid insections, and the front end of the cover plate is provided with a middle rod.
2. The package effective to inhibit opening of a mouth of the package as recited in claim 1, wherein: and the middle part of the cover plate is provided with an observation hole.
3. The package effective to inhibit opening of a mouth of the package as recited in claim 1, wherein: the outer wall of the bag body is provided with a vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813664.8U CN210083913U (en) | 2019-05-31 | 2019-05-31 | Packaging bag capable of effectively preventing opening of bag opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813664.8U CN210083913U (en) | 2019-05-31 | 2019-05-31 | Packaging bag capable of effectively preventing opening of bag opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210083913U true CN210083913U (en) | 2020-02-18 |
Family
ID=69481273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813664.8U Active CN210083913U (en) | 2019-05-31 | 2019-05-31 | Packaging bag capable of effectively preventing opening of bag opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210083913U (en) |
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2019
- 2019-05-31 CN CN201920813664.8U patent/CN210083913U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: 362200 No. 203, Shatang East 2nd District, Xintang street, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Jinjiang Xiangxing paper plastic color printing Co.,Ltd. Address before: No.8, Longquan Road, Fupu, Luoshan, Jinjiang, Quanzhou, Fujian, 362216 Patentee before: Wang Jianyu |