Hand-held PE self-sealing bag
By introducing elastic ropes and magnetic sheet structures into PE bags, the problem of manual sealing of existing PE bags is solved, and a self-sealing and comfortable handle design is achieved, which improves the convenience of use and the tightness of the sealing.
Patent Information
- Application Number
- CN202422939174.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing PE bags need manual operation when sealing, which makes them inconvenient to use, and the flat-mouthed bags are inconvenient to open.
A portable PE ziplock bag is designed, which adopts an elastic rope and magnetic sheet structure. The elastic effect of the elastic rope is used to automatically close the bag opening, and the magnetic sheet is used to achieve self-sealing. A wedge block is provided at the handle to improve the grip comfort.
The automatic sealing of the bag mouth is realized, eliminating manual operation, improving the convenience of use and the fastening effect of the sealing, while enhancing the comfort of the handle.
Smart Images

Figure CN223356322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PE bags, in particular to a portable PE ziplock bag. Background Art
[0002] PE bags are made of polyethylene. They possess numerous properties, including high transparency, softness, non-toxicity, and odorlessness. Due to their non-toxic and harmless properties, PE bags are often used for food packaging and are considered one of the best materials for food contact. PE bags also have anti-static properties. By adding an anti-static masterbatch to the material, they can effectively prevent static electricity generation and protect electronic products from damage.
[0003] When using PE bags, the bag mouth often needs to be manually sealed to prevent the contents from falling out, which also makes the PE bags inconvenient to use. In addition, some PE bags have flat openings, which require manual tying of a slipknot when sealing, making it inconvenient to untie the bag mouth. To this end, we proposed a portable PE ziplock bag to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the above-mentioned shortcomings in the prior art and to propose a portable PE ziplock bag.
[0005] In order to achieve the above object, the utility model adopts the following technical solution: a portable PE ziplock bag is designed, comprising a bag body, the bag body is set with a top opening, and a bending line is set along the middle of the side of the bag body;
[0006] An elastic cord is provided along the inner side of the bag opening, and a fixing strip is provided on the side of the elastic cord away from the bag body, and the side edge of the fixing strip is fixedly connected to the bag body to wrap and fix the elastic cord on the bag body;
[0007] Two strip-shaped magnetic sheets are installed on the side of the fixing strip away from the bag body. The magnetic sheets are hard sheets. The magnetism of the two magnetic sheets on the sides that are relatively close to each other is opposite, and the two magnetic sheets are symmetrically arranged with the bending line as the center.
[0008] Preferably, a support pad made of PE material is installed at the bottom of the bag body, and the support pad is symmetrically arranged with the bending line as the center.
[0009] Preferably, two support plates are installed at the bottom of the bag body, and the support plates correspond to the support pads one by one, wherein the support plates are soft rubber sheets, and the bottoms of the support plates are provided with anti-slip grooves.
[0010] Preferably, handles are installed on both sides of the top of the bag body. The handles are strips made of PE material with the ends bent downward in an "L" shape, and the ends of the handles are fixed to the outer wall of the bag body, and the handles correspond to the magnetic sheets one by one.
[0011] Preferably, a wedge-shaped block is installed in the middle of the handle, and the wedge-shaped block is a sponge rubber block.
[0012] Preferably, the two handles are connected by a hook and loop fastener, which includes a hook and loop fastener hook surface and a loop and loop fastener hair surface, and the hook and loop fastener hair surface are respectively fixed on the two wedge blocks.
[0013] Preferably, a transparent plastic sheet is provided on one side of the bag body, the edge of the plastic sheet is fixedly connected to the bag body, and a notch is provided on the top of the plastic sheet.
[0014] The design scheme proposed by the utility model has the following beneficial effects during application:
[0015] 1. The portable PE self-sealing bag uses an elastic rope set at the opening of the bag body. When the bag opening is stretched open by external force, the elastic rope can be gathered together, so that the two magnetic sheets are close to each other and adsorbed together, thereby realizing the self-sealing operation of the bag body and the bag opening, eliminating the manual slipknot sealing operation.
[0016] 2. The portable PE ziplock bag increases the contact area between the human hand and the handle by setting a wedge-shaped block at the handle, thereby improving the comfort of the human hand holding the handle. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the internal structure of the utility model;
[0020] Figure 4 It is a top view of the utility model.
[0021] In the figure: 1. Bag body; 2. Bending line; 3. Fixing strip; 4. Elastic rope; 5. Magnetic sheet; 6. Support plate; 7. Support pad; 8. Handle; 9. Wedge-shaped block; 10. Velcro hook surface; 11. Velcro fleece surface; 12. Plastic sheet; 13. Notch. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0023] Reference Figures 1-4A portable PE ziplock bag includes a bag body 1. The bag body 1 is open at the top and has a bending line 2 arranged along the middle of the side of the bag body 1. When items are put into the bag body 1, the bag body 1 can be propped up outward by the bending line 2. In order to facilitate the bag body 1 to be placed on a table, a support pad 7 made of PE material is installed at the bottom of the bag body 1. The support pad 7 is symmetrically arranged with the bending line 2 as the center. When the bag body 1 is propped up when the items are put into the bag body 1, the support pad 7 will unfold to form a flat surface on the bag body 1, which can provide sufficient support for the items and provide stability for the bag body 1 when it is placed on the table.
[0024] In order to further improve the stability of the bag body 1 when it is placed on the table, two support plates 6 are installed at the bottom of the bag body 1. The support plates 6 correspond to the support pads 7 one by one. The support plates 6 are soft rubber sheets, and the bottom of the support plates 6 are provided with anti-slip grooves. While ensuring that the support plates 6 can be bent and stored by the bag body 1, the contact friction between the bag body 1 and the table is increased, thereby improving the stability of the bag body 1 when placed on the table.
[0025] like Figure 3 and Figure 4 As shown, after the opening of the bag body 1 is stretched open and items are put into it, as the force for stretching the bag body 1 is removed, an elastic cord 4 is provided along the inner side of the opening of the bag body 1, and a fixing strip 3 is provided on the side of the elastic cord 4 away from the bag body 1. The side of the fixing strip 3 is fixedly connected to the bag body 1 to wrap the elastic cord 4 and fix it on the bag body 1. In actual use, when the opening of the bag body 1 is stretched open, the elastic cord 4 will be pulled outward by the stretching force to form an accumulated elastic force. Therefore, after the force for stretching the opening is removed, the elastic cord 4 will pull the opening of the bag body 1 to close.
[0026] As the opening of the bag body 1 is folded, two strip-shaped magnetic sheets 5 are installed on the side of the fixing strip 3 away from the bag body 1. The magnetic sheets 5 are hard sheets, and the magnetic properties of the two magnetic sheets 5 that are relatively close to each other are opposite, and the two magnetic sheets 5 are symmetrically arranged with the bending line 2 as the center. The two magnetic sheets 5 will approach each other as the opening is folded until the two magnetic sheets 5 are adsorbed together, thereby completing the sealing operation of the bag body 1 opening. This can not only ensure the fastening effect of the opening sealing, but also save effort when opening the opening again later, thereby providing convenience for opening and closing the opening of the bag body 1.
[0027] Specifically, such as Figure 1 As shown, handles 8 are installed on both sides of the top of the bag body 1. The handles 8 are strips made of PE material with the ends bent downward in an "L" shape, and the ends of the handles 8 are fixed to the outer wall of the bag body 1. The handles 8 correspond one-to-one with the magnetic sheets 5. After the bag body 1 is filled with items, the handles 8 can be held by hand to carry the PE bag.
[0028] In order to improve the comfort of holding the handle 8, a wedge-shaped block 9 is installed in the middle of the handle 8, and the wedge-shaped block 9 is a sponge rubber block; and the two handles 8 are connected by a Velcro, and the Velcro includes a Velcro hook surface 10 and a Velcro hair surface 11. The Velcro hook surface 10 and the Velcro hair surface 11 are respectively fixed on the two wedge-shaped blocks 9. After the opening of the bag body 1 is closed, the Velcro can be taken to bundle and fix the two handles 8, so as to further improve the firmness of the bag body 1 after the opening is closed.
[0029] It should be noted that a transparent plastic sheet 12 is provided on one side of the bag body 1. The edge of the plastic sheet 12 is fixedly connected to the bag body 1, and a notch 13 is provided on the top of the plastic sheet 12. After the items are put into the bag body 1, a label can be taken out and inserted into the plastic sheet 12 to mark the items in the bag body 1.
[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A portable PE ziplock bag, characterized by: The bag body (1) comprises a bag body (1), the bag body (1) is provided with a top opening, and a bending line (2) is provided along the middle of the side of the bag body (1); An elastic cord (4) is provided along the inner side of the opening of the bag body (1), and a fixing strip (3) is provided on the side of the elastic cord (4) away from the bag body (1), and the side edge of the fixing strip (3) is fixedly connected to the bag body (1) so as to wrap the elastic cord (4) and fix it on the bag body (1); Two strip-shaped magnetic sheets (5) are installed on the side of the fixing strip (3) away from the bag body (1). The magnetic sheets (5) are hard sheets. The magnetism of the two magnetic sheets (5) on the sides close to each other is opposite, and the two magnetic sheets (5) are symmetrically arranged with the bending line (2) as the center.
2. A portable PE ziplock bag according to claim 1, characterized in that: A support pad (7) made of PE material is installed at the bottom of the bag body (1), and the support pad (7) is symmetrically arranged with the bending line (2) as the center.
3. A portable PE ziplock bag according to claim 2, characterized in that: Two support plates (6) are installed at the bottom of the bag body (1), and the support plates (6) correspond to the support pads (7) one by one. The support plates (6) are soft rubber sheets, and the bottoms of the support plates (6) are provided with anti-slip grooves.
4. The portable PE ziplock bag according to claim 1, characterized in that: Handles (8) are installed on both sides of the top of the bag body (1). The handles (8) are strips made of PE material with the ends bent downward in an "L" shape. The ends of the handles (8) are fixed to the outer wall of the bag body (1). The handles (8) correspond to the magnetic sheets (5) one by one.
5. A portable PE ziplock bag according to claim 4, characterized in that: A wedge-shaped block (9) is installed in the middle of the handle (8), and the wedge-shaped block (9) is a sponge rubber block.
6. The portable PE ziplock bag according to claim 5, characterized in that: The two handles (8) are connected by a hook and loop fastener, which comprises a hook and loop fastener hook surface (10) and a loop and loop fastener hair surface (11). The hook and loop fastener hair surface (10) and the loop and loop fastener hair surface (11) are respectively fixed on the two wedge blocks (9).
7. The portable PE ziplock bag according to claim 1, characterized in that: A transparent plastic sheet (12) is provided on one side of the bag body (1), the edge of the plastic sheet (12) is fixedly connected to the bag body (1), and a notch (13) is provided on the top of the plastic sheet (12).