PE bag with novel sealing structure

By designing a slidable clamping seat and clamping block on the PE bag, combined with a new sealing structure of a buckle seat and buckle, the problem of fixed sealing position of the PE bag is solved, flexible clamping and convenient opening are achieved, and the practicality of the PE bag is improved.

CN223371668UActive Publication Date: 2025-09-23SUZHOU DARXIN COMPOSITE COLOR PRINTING CO LTD
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Patent Information

Application Number
CN202422856223.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-23
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing PE bags are sealed by press-fit buckles, which have a fixed sealing position and low flexibility. Moreover, the bag body is easily torn when the buckle is too tight, resulting in poor practicality.

Method used

A new sealing structure including a clamping seat and a clamping block is designed. The clamping seat and the clamping block can be slidably engaged with each other, and a seal is formed in combination with the buckle seat and the buckle. Auxiliary grooves are provided on the clamping seat and the clamping block for easy opening, a stop block is used for limiting, and a handle is provided on the buckle for easy operation.

Benefits of technology

It achieves flexible clamping and convenient sealing of the bag body, improves ease of use and sealing efficiency, avoids damage to the bag body due to over-tightening of the buckle, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PE bag with a novel sealing structure, and relates to the technical field of PE bags. A clamping base is placed below the bag body, two guide rods are welded to the top end face of the clamping base, a clamping block is arranged on the two guide rods in a sliding mode, the clamping block is located above the bag body, two clamping grooves are formed in the top of the clamping base, and two clamping blocks are installed at the positions, corresponding to the two clamping grooves, of the bottom end face of the clamping block. The clamping flexibility is high, and flexible clamping of the bag body can be achieved through the combination of the clamping base and the clamping block. The positions of the clamping seat and the clamping block can be moved, so that the bag body can be clamped at different positions, and the use convenience and flexibility are improved; according to the practical handle design, plastic handles are welded to a pressing buckle base and a pressing buckle, the bag body can be hung conveniently, the pressing buckle base and the pressing buckle can be torn off more easily by grasping the handles when the bag body is opened, and the situation that the bag body is damaged when the bag body is torn off due to too tight clamping is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PE bags, and more specifically, relates to a PE bag with a novel sealing structure. Background Art

[0002] PE is the abbreviation of polyethylene, which is a thermoplastic resin made by polymerization of ethylene. PE bag is a bag made of thermoplastic resin and is also a transparent plastic bag that can be used for packaging of clothing, luggage, electronic products, etc.

[0003] Most existing PE bags are sealed by press-fit buckles, which are fixed in position and cannot be changed, resulting in low sealing flexibility. When opening existing PE bags, if the buckles are too tight, the PE bags will be torn, which is less practical. Utility Model Content

[0004] In order to solve the above technical problems, the present invention provides a PE bag with a novel sealing structure to solve the problem that most existing PE bags are sealed by press-fit buckles, which are fixed in position and cannot change the sealing position, resulting in low sealing flexibility; when the existing PE bags are opened, if the buckles are clamped too tightly, the PE bags will be torn, resulting in low practicality.

[0005] The purpose and effect of the PE bag with a new sealing structure of the utility model are achieved by the following specific technical means:

[0006] A PE bag with a novel sealing structure comprises a bag body; a clamping seat is placed below the bag body, two guide rods are welded to the top surface of the clamping seat, a clamping block slides on the two guide rods, the clamping block is located above the bag body, two slots are provided on the top of the clamping seat, two connecting blocks are installed on the bottom surface of the clamping block corresponding to the two slots, and the bag body is clamped when the connecting blocks are engaged with the slots.

[0007] Furthermore, a clamping assembly is installed on the bag body, which consists of a buckle seat, a buckle and a handle. The buckle seat is welded to the lower side of the inner wall of the bag body, and the buckle is welded to the upper side of the inner wall of the bag body. The buckle seat matches the buckle, and the buckle seat and the buckle together constitute the sealing structure of the bag body.

[0008] Furthermore, the bottom end surface of the inner wall of the clamping seat is provided with two auxiliary grooves of rectangular groove-like structures, and the top surface of the clamping block is also provided with two auxiliary grooves of rectangular groove-like structures, and the auxiliary grooves on the clamping seat and the clamping block are aligned.

[0009] Furthermore, two blocks are welded to the top surface of the clamping seat. Both blocks are rectangular block structures, and the inner sides of the two blocks are in contact with the left side and the right side of the bag body respectively.

[0010] Furthermore, the bottom end surface of the clamping block is provided with two slots, both of which are rectangular slot structures. The two slots are aligned with the two blocks. When the clamping seat and the clamping block complete the clamping, the two blocks are hidden in the two slots.

[0011] Furthermore, a handle made of plastic is welded to the buckle seat and the buckle.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] High clamping flexibility: The combination of the clamping seat and the clamping block allows for flexible clamping of the bag. The clamping seat and the clamping block can be moved, allowing the bag to be clamped in different positions, improving ease of use and flexibility.

[0014] Convenient Sealing Structure: The clamping assembly installed on the bag body consists of a buckle seat and a buckle, which match to form the bag's sealing structure. This design makes the sealing process simple and fast. Simply press the buckle seat and buckle together, improving sealing efficiency.

[0015] Auxiliary slots for easy opening: Auxiliary slots are provided on both the clamping seat and the clamping block, so that when the clamping seat and the clamping block need to be separated, you can easily insert your hand to pry them apart, thereby simplifying the opening process and improving the user experience.

[0016] Good positioning and protection: The block set on the clamping seat can limit the left and right position of the bag, ensuring the stability and sealing of the bag. At the same time, when the clamping seat and the clamping block are clamped, the block is hidden in the slot, avoiding the block's influence on the clamping process and protecting the integrity of the bag.

[0017] Practical handle design: Plastic handles are welded to the buckle seat and buckle, which not only facilitates the hanging of the bag, but also makes it easier to grab the handle and tear off the buckle seat and buckle when opening the bag, avoiding damage to the bag when holding the bag and tearing it open due to over-tightening. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the top view of the PE bag with a new sealing structure of the utility model.

[0019] Figure 2 It is an axial structural schematic diagram of a PE bag with a novel sealing structure according to the present invention.

[0020] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure.

[0021] Figure 4This is a schematic diagram of the axial structure of a partially cut-away PE bag with a novel sealing structure according to the present invention.

[0022] Figure 5 This utility model Figure 4 Schematic diagram of the enlarged structure at point B.

[0023] Figure 6 It is a schematic diagram of the axial structure of the clamping assembly of the utility model.

[0024] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0025] 1. Bag body; 2. Clamping assembly; 201. Buckle seat; 202. Buckle; 203. Handle; 301. Clamping seat; 302. Guide rod; 303. Card slot; 304. Clamping block; 305. Card block; 306. Slot; 307. Stop block; 308. Auxiliary slot. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Unless otherwise defined, the technical or scientific terms used herein shall have the usual meanings understood by ordinary technicians in the field to which the present invention belongs. Similar words such as "one", "an" or "the" used in the specification and claims of the present utility model patent application do not indicate quantity limitations, but rather indicate the existence of at least one. Similar words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0028] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0029] Example 1:

[0030] As attached Figure 1 To the attached Figure 6 As shown:

[0031] The utility model provides a PE bag with a novel sealing structure, comprising a bag body 1; a clamping seat 301 is placed below the bag body 1, two guide rods 302 are welded to the top surface of the clamping seat 301, and a clamping block 304 is slid on the two guide rods 302, and the clamping block 304 is located above the bag body 1, and two card slots 303 are provided on the top of the clamping seat 301, and two clamping blocks 305 are installed on the bottom surface of the clamping block 304 corresponding to the two card slots 303. When the clamping blocks 305 are clamped with the card slots 303, the bag body 1 is in a clamped state. During use, the bag body 1 can be clamped by the clamping seat 301 and the clamping block 304, and the positions of the clamping seat 301 and the clamping block 304 are moved to achieve clamping at different positions, and the clamping flexibility is high.

[0032] Among them, a clamping assembly 2 is installed on the bag body 1, and the clamping assembly 2 consists of a buckle seat 201, a buckle 202 and a handle 203. The buckle seat 201 is welded on the lower side of the inner wall of the bag body 1, and the buckle 202 is welded on the upper side of the inner wall of the bag body 1. The buckle seat 201 matches the buckle 202, and the buckle seat 201 and the buckle 202 together constitute the sealing structure of the bag body 1. When sealing the bag body 1, the buckle seat 201 and the buckle 202 can be pressed together.

[0033] Among them, two auxiliary grooves 308 with rectangular groove-like structures are provided on the bottom end surface of the inner wall of the clamping seat 301, and two auxiliary grooves 308 with rectangular groove-like structures are also provided on the top surface of the clamping block 304. The auxiliary grooves 308 on the clamping seat 301 and the clamping block 304 are aligned. When the clamping seat 301 and the clamping block 304 are separated, the hand can be inserted into the auxiliary groove 308 to open and pry them apart, which is convenient to open.

[0034] Among them, two blocks 307 are welded to the top surface of the clamping seat 301. Both blocks 307 are rectangular block structures. The inner sides of the two blocks 307 are in contact with the left and right sides of the bag body 1 respectively. During use, the two blocks 307 can achieve left and right limiting of the bag body 1, ensuring the sealing of the bag body 1.

[0035] Among them, two slots 306 are provided on the bottom end surface of the clamping block 304. Both slots 306 are rectangular groove structures. The two slots 306 are aligned with the two blocks 307. When the clamping seat 301 and the clamping block 304 are clamped, the two blocks 307 are hidden in the two slots 306. During use, the blocks 307 can be prevented from affecting the normal clamping of the clamping seat 301 and the clamping block 304.

[0036] Example 2:

[0037] On the basis of Example 1, a handle 203 made of plastic is welded to the buckle seat 201 and the buckle 202. During use, on the one hand, the two handles 203 can be used for hanging. On the other hand, when opening the bag body 1, the two handles 203 can be grasped to tear open the buckle seat 201 and the buckle 202, thereby avoiding the buckle seat 201 and the buckle 202 being too tightly connected and damaging the bag body 1 when the bag body 1 is held and torn open.

[0038] Working principle: Press the clamping seat 301 and the clamping block 304, and clamp the clamping seat 301 and the clamping block 304 through the clamping block 305 and the clamping slot 303 to achieve clamping of the bag body 1, and move the position of the clamping seat 301 and the clamping block 304 to achieve clamping at different positions; when the clamping block 305 and the clamping slot 303 are damaged, press the buckle seat 201 and the buckle 202 together. When opening the bag body 1, grab the two handles 203 to tear open the buckle seat 201 and the buckle 202.

[0039] Although the present application has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes may be made without departing from the concept and scope of the present application as defined in the appended claims. Although this specification contains many specific implementation details, these should not be interpreted as limitations on the scope of protection claimed in this application, but rather as descriptions of features specific to specific embodiments. The scope of this application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A PE bag with a new sealing structure, characterized by: The bag body (1) comprises a clamping seat (301) placed below the bag body (1); two guide rods (302) are welded to the top surface of the clamping seat (301); a clamping block (304) slides on the two guide rods (302); the clamping block (304) is located above the bag body (1); two card slots (303) are provided on the top of the clamping seat (301); two clamping blocks (305) are installed at positions corresponding to the two card slots (303) on the bottom surface of the clamping block (304); when the clamping blocks (305) are clamped with the card slots (303), the bag body (1) is in a clamped state.

2. A PE bag with a novel sealing structure as claimed in claim 1, characterized in that: The bag body (1) is provided with a clamping assembly (2), which is composed of a buckle seat (201), a buckle (202) and a handle (203). The buckle seat (201) is welded to the lower side of the inner wall of the bag body (1), and the buckle (202) is welded to the upper side of the inner wall of the bag body (1). The buckle seat (201) matches the buckle (202), and the buckle seat (201) and the buckle (202) together form a sealing structure of the bag body (1).

3. A PE bag with a novel sealing structure as claimed in claim 2, characterized in that: The bottom end surface of the inner wall of the clamping seat (301) is provided with two auxiliary grooves (308) of rectangular groove-like structures, and the top end surface of the clamping block (304) is also provided with two auxiliary grooves (308) of rectangular groove-like structures, and the auxiliary grooves (308) on the clamping seat (301) and the clamping block (304) are aligned.

4. A PE bag with a novel sealing structure as claimed in claim 3, characterized in that: The top surface of the clamping seat (301) is welded with two stoppers (307), both of which are rectangular block structures, and the inner sides of the two stoppers (307) are in contact with the left side and the right side of the bag body (1) respectively.

5. A PE bag with a novel sealing structure as claimed in claim 4, characterized in that: The bottom end surface of the clamping block (304) is provided with two slots (306), both of which are rectangular slot-shaped structures. The two slots (306) are aligned with the two stoppers (307). When the clamping seat (301) and the clamping block (304) are clamped, the two stoppers (307) are hidden in the two slots (306).

6. A PE bag with a novel sealing structure as claimed in claim 5, characterized in that: A handle (203) made of plastic material is welded onto the buckle seat (201) and the buckle (202).