Packaging bag with isolating layer convenient to open
By designing a separation component on the packaging bag, the problem of hand contamination of the internal environment of the bag when opening the isolation layer of existing packaging bags is solved, achieving a convenient opening effect without direct contact with the isolation strip.
Patent Information
- Application Number
- CN202520233612.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing packaging bags require hands to be inserted into the bag when opening the isolation layer, which leads to environmental contamination inside the bag.
A packaging bag designed to facilitate the opening of the isolation layer is provided, which allows users to open the isolation layer without directly contacting the isolation strip by separating components including a fixing strap, a connecting strap, a plastic block, and a finger cot.
This avoids direct hand contact with the isolation strip inside the bag, preventing environmental contamination inside the bag and enabling convenient opening of the isolation layer.
Smart Images

Figure CN223891517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag technology, and in particular to a packaging bag with an easy-to-open isolation layer. Background Technology
[0002] Traditional packaging bags refer to bags used to package various items, making it convenient to transport and store goods during the production and distribution process. They are widely used in daily life and industrial production. However, existing packaging bags have a simple structure and are merely simple tools for carrying items, unable to separate and place items.
[0003] Existing packaging bags have an isolation strip inside the bag and are sealed by a reversible sealing strip. The sealing strip is usually composed of raised and recessed strips. By squeezing, the strip can be made to fit tightly together to achieve a seal. In turn, the separation strip can prevent different items stored in the bag from affecting each other.
[0004] However, when users need to open the sealing strip on the isolation strip, they usually have to put their hands into the bag to hold the isolation strip and pull it outwards to open the isolation layer. This can contaminate the clean environment inside the bag when users put their hands into it. Utility Model Content
[0005] The purpose of this utility model is to provide a packaging bag that is easy to open the isolation layer. It aims to solve the problem that when users need to open the sealing strip on the isolation strip, they usually need to put their hands into the bag to hold the isolation strip and pull it outwards to open the isolation layer, which will cause contamination of the clean environment inside the bag when users put their hands into the bag.
[0006] To achieve the above objectives, this utility model provides a packaging bag with an easy-to-open isolation layer, comprising a bag body, an isolation strip, an isolation convex strip, and an isolation concave strip. The isolation strip is integrally connected and fixed within the bag body. The isolation convex strip is fixedly connected to the bag body and located on one side of the bag body. The isolation concave strip is fixedly connected to the isolation strip and located on the side of the isolation strip closest to the isolation convex strip.
[0007] It also includes separate components,
[0008] The separation assembly includes a fixing strap, a connecting strap, a plastic block, a finger cot, and a portable component. The fixing strap is fixedly connected to the bag body and located on one side of the bag body. The connecting strap is fixedly connected to the isolation strip and located on the side of the isolation strip away from the isolation groove. The plastic block is fixedly connected to the connecting strap and located on one side of the connecting strap. The finger cot is fixedly connected to the bag body and located on the side of the bag body closer to the plastic block. The portable component is disposed on the bag body.
[0009] The portable component includes a fixed base and a handle. The fixed base is fixedly connected to the bag body and is located on one side of the bag body; the handle is fixedly connected to the fixed base and is located on one side of the fixed base.
[0010] The separation component further includes a separator strip, which is fixedly connected to the bag body and the isolation strip respectively, and the separator strip is located on the side of the bag body closer to the isolation strip.
[0011] The separation assembly further includes a main bag protrusion and a main bag concave strip. The main bag protrusion is fixedly connected to the bag body and is located on one side of the bag body; the main bag concave strip is fixedly connected to the bag body and is located on the side of the bag body closer to the main bag protrusion.
[0012] The separation component further includes a transparent layer, which is fixedly connected to the bag body and located on one side of the bag body.
[0013] This utility model discloses a packaging bag with an easy-to-open isolation layer. When the isolation strip of the bag needs to be opened, the user holds the fixing strap with one hand, while inserting two fingers of the other hand into two finger sleeves. The two fingers in the two finger sleeves clamp the connecting strip and the plastic block on the isolation strip. After clamping and fixing, the user pulls outward with both hands, allowing the isolation protrusion on the bag to disengage from the isolation recess. Thus, through the fixing strap and the finger sleeves, the user does not need to reach into the bag to open the isolation protrusion and isolation recess on the isolation strip, thereby avoiding contamination of the clean environment inside the packaging bag. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the structure of a packaging bag with an easily openable isolation layer, according to the first embodiment of this utility model.
[0016] Figure 2This is a schematic diagram of the structure of the bag body according to the first embodiment of this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the separation component in the first embodiment of this utility model.
[0018] In the diagram: 101-Bag body, 102-Isolation strip, 103-Isolation raised strip, 104-Isolation recessed strip, 105-Fixing strap, 106-Connecting strap, 107-Plastic block, 108-Finger cot, 109-Separation strip, 110-Main bag raised strip, 111-Main bag recessed strip, 112-Transparent layer, 113-Fixing base, 114-Handle. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] The first embodiment of this application is as follows:
[0021] Please see Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the structure of a packaging bag with an easily openable isolation layer, according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the structure of the bag body according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the structure of the separation component in the first embodiment of this utility model.
[0022] This utility model provides a packaging bag with an easy-to-open isolation layer, including a bag body 101, an isolation strip 102, an isolation convex strip 103, an isolation concave strip 104, and a separation component. The separation component includes a fixing strap 105, a connecting strap 106, a plastic block 107, a finger cot 108, a portable component, a separator strip 109, a main bag convex strip 110, a main bag concave strip 111, and a transparent layer 112. The portable component includes a fixing base 113 and a handle 114. This solution solves the problem that when users need to open the sealing strip on the isolation strip, they usually need to reach into the bag body to hold the isolation strip and pull it outwards to open the isolation layer. This can contaminate the clean environment inside the bag when users put their hands inside. It is understood that the aforementioned solution can be used to avoid direct hand contact with the isolation strip.
[0023] In this embodiment, the isolation strip 102 is integrally connected and fixed inside the bag body 101. The isolation strip 102 can divide the space inside the bag body 101, thereby facilitating the storage of two different items without affecting each other. The isolation protrusion 103 is adhered to the bag body 101, and the isolation concave strip 104 is adhered to the isolation strip 102. By squeezing, the isolation concave strip 104 is deformed, thereby causing the isolation protrusion 103 to engage with the isolation concave strip 104, thus sealing the space divided by the isolation strip 102 inside the bag body 101.
[0024] The fixing strap 105 is fixedly connected to the bag body 101 and located on one side of the bag body 101; the connecting strap 106 is fixedly connected to the isolation strap 102 and located on the side of the isolation strap 102 away from the isolation recess 104; the plastic block 107 is fixedly connected to the connecting strap 106 and located on one side of the connecting strap 106; the finger sleeve 108 is fixedly connected to the bag body 101 and located on the side of the bag body 101 close to the plastic block 107; the portable component is located on the... On the bag body 101, the fixing strap 105 is adhered to the left side of the bag body 101, the connecting strap 106 is integrally connected and fixed to the right side of the isolation strap 102, and the plastic block 107 is adhered to the connecting strap 106. The plastic block 107 on the connecting strap 106 allows the user to easily grip and fix the connecting strap 106, preventing it from slipping out of their hand. There are two finger cots 108, which are integrally connected and fixed to the right side of the bag body 101. The finger cots 108 facilitate use... A person inserts two fingers into the finger sleeves 108 and makes contact with the connecting strap 106 on the isolation strap 102. The portable component is located on the bag body 101, which allows the user to easily move the bag body 101. This allows the user to hold the fixing strap 105 with one hand and insert two fingers of the other hand into the two finger sleeves 108 to open the isolation strap 102 of the bag body 101. The user grips the connecting strap 106 and the plastic block 107 on the isolation strip 102, and after clamping and fixing them, pulls them outward with both hands, allowing the isolation protrusion 103 on the bag body 101 to disengage from the isolation recess 104. Then, through the fixing strap 105 and the finger sleeve 108, the user does not need to reach into the bag body 101 to open the isolation protrusion 103 and isolation recess 104 on the isolation strip 102, thereby preventing the clean environment inside the packaging bag from being contaminated.
[0025] Secondly, the fixing base 113 is fixedly connected to the bag body 101 and is located on one side of the bag body 101; the handle 114 is fixedly connected to the fixing base 113 and is located on one side of the fixing base 113. There are four fixing bases 113, which are glued to the bag body 101. There are two handles 114, and the two ends of the two handles 114 are glued to the four fixing bases 113. The handles 114 make it convenient for users to carry and move the bag body 101.
[0026] Meanwhile, the separator 109 is fixedly connected to the bag body 101 and the isolation strip 102 respectively. The separator 109 is located on the side of the bag body 101 close to the isolation strip 102. The separator 109 is bonded between the bag body 101 and the isolation strip 102. The separator 109 can further separate the isolation strip 102 in the isolation space inside the bag body 101, thereby facilitating the filling of different items in the cavity separated by the isolation strip 102.
[0027] In addition, the main bag protrusion 110 is fixedly connected to the bag body 101 and located on one side of the bag body 101; the main bag concave strip 111 is fixedly connected to the bag body 101 and located on the side of the bag body 101 close to the main bag protrusion 110. The main bag protrusion 110 is adhered to one side inside the bag body 101, and the main bag concave strip 111 is adhered to the other side inside the bag body 101. The main bag protrusion 110 and the main bag concave strip 111 are located at the opening of the bag body 101. By squeezing, the main bag concave strip 111 is deformed, thereby causing the main bag protrusion 110 to engage with the main bag concave strip 111, thereby achieving the sealing of the bag body 101.
[0028] Finally, the transparent layer 112 is fixedly connected to the bag body 101 and located on one side of the bag body 101. The transparent layer 112 is heat-sealed onto the bag body 101. The transparent layer 112 is made of highly transparent polyethylene material, so that users can easily observe the situation inside the bag body 101 and the sealing status of the isolation strip 102 when the bag body 101 is sealed.
[0029] When using the packaging bag of this embodiment that facilitates opening the isolation layer, if it is necessary to open the isolation strip 102 of the bag body 101, the user holds the fixing strap 105 with one hand, while inserting two fingers of the other hand into the two finger sleeves 108. The two fingers in the two finger sleeves 108 clamp the connecting strap 106 and the plastic block 107 on the isolation strip 102. After clamping and fixing, the user pulls outward with both hands, so that the isolation protrusion 103 on the bag body 101 can be dislodged from the isolation concave strip 104. Thus, through the fixing strap 105 and the finger sleeves 108, the user does not need to reach into the bag body 101 to open the isolation protrusion 103 and isolation concave strip 104 on the isolation strip 102, thereby avoiding contamination of the clean environment inside the packaging bag.
[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A packaging bag with an easy-to-open isolation layer, comprising a bag body, an isolation strip, an isolation convex strip, and an isolation concave strip, wherein the isolation strip is integrally connected and fixed within the bag body, the isolation convex strip is fixedly connected to the bag body and located on one side of the bag body, and the isolation concave strip is fixedly connected to the isolation strip and located on the side of the isolation strip near the isolation convex strip, characterized in that, It also includes separate components, The separation assembly includes a fixing strap, a connecting strap, a plastic block, a finger cot, a separator, and a portable component. The fixing strap is fixedly connected to the bag body and located on one side of the bag body. The connecting strap is fixedly connected to the separator and located on the side of the separator away from the separator strip. The plastic block is fixedly connected to the connecting strap and located on one side of the connecting strap. The finger cot is fixedly connected to the bag body and located on the side of the bag body closer to the plastic block. The separator is fixedly connected to both the bag body and the separator, and is located on the side of the bag body closer to the separator. The portable component is disposed on the bag body.
2. The packaging bag with an easy-to-open isolation layer as described in claim 1, characterized in that, The portable component includes a mounting base and a handle. The mounting base is fixedly connected to the bag body and is located on one side of the bag body; the handle is fixedly connected to the mounting base and is located on one side of the mounting base.
3. The packaging bag with an easy-to-open isolation layer as described in claim 1, characterized in that, The separation assembly further includes a main bag convex strip and a main bag concave strip. The main bag convex strip is fixedly connected to the bag body and is located on one side of the bag body. The main bag concave strip is fixedly connected to the bag body and is located on the side of the bag body closer to the main bag convex strip.
4. The packaging bag with an easy-to-open isolation layer as described in claim 1, characterized in that, The separation component also includes a transparent layer, which is fixedly connected to the bag body and located on one side of the bag body.