Efficient airtight PE sealing bag
By designing protective and sealing components on PE sealed bags, the problems of easy damage and air leakage of sealed bags are solved, achieving high efficiency in airtightness and durability.
Patent Information
- Application Number
- CN202423253892.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Existing PE sealing bags are easily damaged when subjected to external impacts, affecting the sealing effect, and the sealing structure is easily moved by external forces, leading to air leakage.
The design incorporates protective components, securing straps, adjustable protective straps, hook and loop fasteners, and hook and loop fasteners to enhance the protective properties of the sealing structure and improve the sealing effect through sealing components and liquid discharge components.
It effectively prevents damage to the surface of the sealed bag from collisions, extends its service life, improves airtightness, avoids air leakage caused by lock movement, and enhances the sealing effect.
Smart Images

Figure CN223736641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE sealing bag technology, and in particular to a high-efficiency airtight PE sealing bag. Background Technology
[0002] PE sealing bags have excellent moisture-proof and damp-proof properties, effectively preventing items from getting damp and wet. This makes them widely used in the packaging of items that need to be kept dry, such as food, pharmaceuticals, and electronic products.
[0003] Chinese patent CN217599241U discloses a sample sealing bag for testing samples, including a sealing bag body composed of two transparent film materials. Three of the four sides of the sealing bag body are sealed, and the other side is open. A sealing strip assembly is provided inside the open side of the sealing bag body. The sealing strip assembly includes a raised groove sealing strip and a recessed groove sealing strip, which are respectively fixedly adhered to the two transparent film materials. It also includes two sealing blocks, with the ends of the raised groove sealing strip and the recessed groove sealing strip respectively fixedly connected to the two sealing blocks. The upper surface of the sealing blocks, which connects to the raised groove sealing strip and the recessed groove sealing strip, is sealed to the inner surface of the sealing bag body. The raised groove sealing strip and the recessed groove sealing strip are integrally formed with the sealing blocks, eliminating the need for cutting during processing and reducing the possibility of dimensional deviations during cutting.
[0004] The above solution sets a sealing block at each end of the sealing strip assembly. The sealing block has a regular shape, which facilitates hot pressing and gluing, reduces the appearance of pores, and increases the sealing performance at the opening of the sealed bag. However, the above solution cannot protect the surface of the PE sealed bag, which will cause the PE sealed bag to be damaged by external impacts, affecting the sealing effect of the PE sealed bag. At the same time, if the locking head of the sealing structure is moved by external force, it will cause air to leak out of the PE sealed bag. Utility Model Content
[0005] The purpose of this invention is to provide a highly efficient airtight PE sealing bag to solve the above-mentioned problems, thus resolving the issues mentioned in the background art.
[0006] To address the aforementioned problems, this utility model provides a technical solution: a high-efficiency airtight PE sealing bag, comprising a PE sealing bag body, a fixing strap, an adjusting protective strap, a hook and loop fastener surface, and a hook and loop fastener hook surface. The fixing strap is fixedly installed on one side of the PE sealing bag body, the adjusting protective strap is fixedly installed on one side of the fixing strap, the hook and loop fastener surface is fixedly installed on one side of the adjusting protective strap, and a hook and loop fastener hook surface is movably connected to one side of the hook and loop fastener surface. The hook and loop fastener hook surface is located on the other side of the PE sealing bag body.
[0007] As a preferred embodiment of this utility model, a sealing component is provided on the top of the PE sealing bag body, a liquid discharge component is provided on one side of the sealing component, the liquid discharge component is located on the top of the PE sealing bag body, and a protective component is provided at the outer end of the PE sealing bag body, so that the PE sealing bag body can hold solids and liquids.
[0008] As a preferred embodiment of this utility model, the sealing assembly includes two locking blocks, both of which are symmetrically and fixedly installed on the top of the PE sealing bag body. A locking strip is fixedly installed between the two locking blocks. The locking strip is located on the top of the PE sealing bag body, and a lock head is slidably connected to the outer end of the locking strip to facilitate sealing the PE sealing bag body.
[0009] As a preferred embodiment of this utility model, the liquid discharge assembly includes a drain pipe, which is fixedly installed on the top of the PE sealing bag body. A threaded pipe is fixedly installed on the top of the drain pipe, and a sealing groove is provided on the top of the threaded pipe to facilitate the discharge of liquid.
[0010] As a preferred embodiment of this utility model, the outer end of the threaded tube is threadedly connected to a sealing cap, and a sealing gasket is fixedly installed inside the sealing cap. The sealing gasket and the sealing groove are movably connected, which makes the sealing effect at the connection better.
[0011] As a preferred embodiment of this utility model, the protective component includes a protective airbag, which is fixedly installed on the outer end of the PE sealing bag body. A handle is fixedly installed on the top of the protective airbag, and an observation window is fixedly installed on one side of the protective airbag to facilitate the protection of the surface of the PE sealing bag body.
[0012] The beneficial effects of this utility model are as follows: by setting protective components, the surface of the PE sealing bag body can be protected to prevent the PE sealing bag body from being damaged by external collisions, which would affect the sealing effect of the PE sealing bag body and extend the service life of the PE sealing bag body. It is also convenient for the PE sealing bag body to be reused repeatedly. By setting fixing straps, adjusting protective straps, hook and loop fasteners, and hook and loop fasteners, the sealing lock head can be protected to prevent the lock head from being moved by external forces, which makes the sealing effect of the PE sealing bag body better and increases the airtightness of the PE sealing bag body. Attached Figure Description
[0013] For ease of explanation, this utility model is described in detail below with reference to the specific embodiments and accompanying drawings.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the high-efficiency airtight structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the liquid discharge component structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the protective component structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the sealing component structure of this utility model.
[0019] In the diagram: 1. PE sealing bag body; 2. Fixing strap; 3. Adjustable protective strap; 4. Velcro rough side; 5. Velcro hook side; 6. Sealing assembly; 61. Locking block; 62. Locking strip; 63. Lock head; 7. Liquid discharge assembly; 71. Drain pipe; 72. Threaded pipe; 73. Sealing groove; 74. Sealing cap; 75. Sealing gasket; 8. Protective assembly; 81. Protective airbag; 82. Observation window; 83. Handle. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Example 1
[0021] Please see Figure 1-4 This utility model provides a technical solution: a high-efficiency airtight PE sealing bag, including a PE sealing bag body 1, a fixing strap 2, an adjusting protective strap 3, a hook and loop fastener 4, and a hook and loop fastener hook face 5. The fixing strap 2 is fixedly installed on one side of the PE sealing bag body 1, the adjusting protective strap 3 is fixedly installed on one side of the fixing strap 2, the hook and loop fastener 4 is fixedly installed on one side of the adjusting protective strap 3, and the hook and loop fastener hook face 5 is movably connected to one side of the hook and loop fastener 4. The hook and loop fastener hook face 5 is located on the other side of the PE sealing bag body 1. The hook and loop fastener is composed of two fabrics, one side of which is a fabric with many hook-shaped heads, and the other side of which is a fabric with many round pile. A sealing component 6 is provided on the top of the PE sealing bag body 1, a liquid discharge component 7 is provided on one side of the sealing component 6, the liquid discharge component 7 is located on the top of the PE sealing bag body 1, and a protective component 8 is provided at the outer end of the PE sealing bag body 1.
[0022] After sealing is complete, pull the adjusting protective strip 3 to one side of the hook and loop fastener 5, connect the hook and loop fastener 4 and the hook and loop fastener 5, press the adjusting protective strip 3 to fix it. Example 2
[0023] The sealing assembly 6 includes two locking blocks 61, which are symmetrically fixedly installed on the top of the PE sealing bag body 1. A locking strip 62 is fixedly installed between the two locking blocks 61. The locking strip 62 is located on the top of the PE sealing bag body 1, and a locking head 63 is slidably connected to the outer end of the locking strip 62.
[0024] The user places the item inside the PE sealing bag body 1, pulls the lock head 63, and uses the lock head 63 to fix the lock strip 62, thus sealing the PE sealing bag body 1. Example 3
[0025] The liquid discharge assembly 7 includes a drain pipe 71, which is fixedly installed on the top of the PE sealing bag body 1. A threaded pipe 72 is fixedly installed on the top of the drain pipe 71. A sealing groove 73 is opened on the top of the threaded pipe 72. A sealing cap 74 is threadedly connected to the outer end of the threaded pipe 72. A sealing gasket 75 is fixedly installed inside the sealing cap 74. The sealing gasket 75 and the sealing groove 73 are movably connected.
[0026] When liquid is stored inside the PE sealing bag body 1, the liquid is transferred from the drain pipe 71 to the inside of the PE sealing bag body 1. Then, the sealing cap 74 is placed on the outer end of the threaded pipe 72. The sealing cap 74 is rotated to lock the sealing gasket 75 below the sealing cap 74 into the inside of the sealing groove 73, thereby sealing the drain pipe 71. Example 4
[0027] The protective component 8 includes a protective airbag 81, which is fixedly installed on the outer end of the PE sealed bag body 1. A handle 83 is fixedly installed on the top of the protective airbag 81, and an observation window 82 is fixedly installed on one side of the protective airbag 81.
[0028] When in use, the outer end of the PE sealing bag body 1 is protected by a protective airbag 81, and the handle 83 makes it easy for users to pick up the PE sealing bag body 1.
[0029] In summary, the working principle of this technical solution is as follows: The user places the item inside the PE sealing bag body 1, pulls the lock head 63, and uses the lock head 63 to fix the lock strip 62, sealing the PE sealing bag body 1. After sealing, the user pulls the adjusting protective strap 3 to one side of the hook and loop fastener 5, connecting the hook and loop fastener 4 and the hook and loop fastener 5. The user presses the adjusting protective strap 3 to fix it. When liquid is stored inside the PE sealing bag body 1, the liquid is transferred from the drain pipe 71 to the inside of the PE sealing bag body 1. Then, the sealing cap 74 is placed on the outer end of the threaded pipe 72. The sealing cap 74 is rotated to lock the sealing gasket 75 below the sealing cap 74 into the sealing groove 73, sealing the drain pipe 71. When in use, the outer end of the PE sealing bag body 1 is protected by the protective airbag 81, and the handle 83 facilitates the user to pick up the PE sealing bag body 1.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high efficiency air tight PE seal bag characterized in that, The utility model provides a kind of PE sealing bag, including PE sealing bag body (1), fixed band (2), adjusting protective band (3), magic tape wool surface (4) and magic tape hook surface (5), the one side of PE sealing bag body (1) is fixedly installed with fixed band (2), the one side of fixed band (2) is fixedly installed with adjusting protective band (3), the one side of adjusting protective band (3) is fixedly installed with magic tape wool surface (4), the one side of magic tape wool surface (4) is movably connected with magic tape hook surface (5), and magic tape hook surface (5) is located the other side of PE sealing bag body (1).
2. The high efficiency, hermetic PE seal bag of claim 1, wherein, The top of the PE sealing bag body (1) is provided with a sealing assembly (6), one side of the sealing assembly (6) is provided with a liquid discharge assembly (7), the liquid discharge assembly (7) is located at the top of the PE sealing bag body (1), and the outer end of the PE sealing bag body (1) is provided with a protection assembly (8).
3. The high efficiency, hermetic PE seal bag of claim 2, wherein, The sealing assembly (6) includes a clamping block (61), two clamping blocks (61) are symmetrically fixedly installed at the top of the PE sealing bag body (1), and a lock strip (62) is fixedly installed between the two clamping blocks (61), the lock strip (62) is located at the top of the PE sealing bag body (1), and a lock head (63) is slidably connected to the outer end of the lock strip (62).
4. The high efficiency, hermetic PE seal bag of claim 2, wherein, The liquid discharge assembly (7) includes a drain pipe (71), the drain pipe (71) is fixedly installed at the top of the PE sealing bag body (1), a threaded pipe (72) is fixedly installed at the top of the drain pipe (71), and a sealing groove (73) is formed at the top of the threaded pipe (72).
5. The high efficiency, hermetic PE seal bag of claim 4, wherein, The outer end of the threaded pipe (72) is threadedly connected with a sealing cover (74), the sealing cover (74) is fixedly installed with a sealing gasket (75) inside, and the sealing gasket (75) and the sealing groove (73) are movably connected.
6. The high efficiency, hermetic PE seal bag of claim 2, wherein, The protection assembly (8) includes a protection air bag (81), the protection air bag (81) is fixedly installed at the outer end of the PE sealing bag body (1), a handle (83) is fixedly installed at the top of the protection air bag (81), and an observation window (82) is fixedly installed on one side of the protection air bag (81).
Citation Information
Patent Citations
Sample sealing bag for detecting sample
CN217599241U