Packaging bag with opening nozzle
By setting grooves on both sides of the packaging bag and hiding the opening inside, combined with a sealing cap and sealing ring, the problem of the protruding opening taking up space is solved, making the packaging bag convenient to store and use.
Patent Information
- Application Number
- CN202520154275.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The protruding opening of existing packaging bags takes up a lot of space, making them inconvenient to place and store.
The packaging bag has recessed sections on both sides, with the opening inside the recessed section, and is equipped with a sealing cap and a sealing ring. The sealing cap only extends partially out of the recessed section for easy unscrewing and storage.
It effectively avoids the opening taking up space, ensures airtightness, and facilitates the placement and storage of packaging bags.
Smart Images

Figure CN223878570U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing bag technical field, especially opening mouth packing bag. BACKGROUND
[0002] The packing bag is divided into the plastic packing bag and the composite packing bag according to the manufacturing process, the composite packing bag is composed of materials with different properties to improve the air permeability, moisture permeability, oil resistance, water resistance, chemical resistance, heat resistance, cold resistance and impact resistance, and has better mechanical strength and processing suitability, and has good printing and decoration effect. At present, some food, milk or beverage uses the packing bag with large volume, and the opening mouth is arranged on the packing bag, the product in the packing bag can be poured out through the opening mouth when needed, and the opening mouth can also seal the packing bag to ensure the edible safety and quality of the product in the packing bag. The packing bag in the prior art generally has an opening mouth on the upper part of the packing bag, and the opening mouth protrudes from the packing bag, which increases the space occupied by the packing bag and is inconvenient to place and store. SUMMARY
[0003] According to the utility model embodiment, an opening mouth packing bag is provided, which comprises a bag body assembly and an opening assembly.
[0004] The bag body assembly comprises a first bag body and a second bag body.
[0005] The first bag body is connected with the second bag body, and the space in the first bag body and the second bag body is used for storing materials. The upper part of the first bag body and the second bag body is a triangular part, and a groove part is arranged on the first bag body and the second bag body. The groove part is arranged corresponding to the triangular part, and the groove part is arranged on the side surface of the first bag body and the second bag body. The opening assembly is arranged in the groove part of the first bag body or the groove part of the second bag body.
[0006] The opening assembly comprises an opening mouth and a sealing cover.
[0007] The opening mouth is arranged in the groove part, and the sealing cover is arranged on the opening mouth to seal the opening mouth. Part of the sealing cover is arranged outside the groove part.
[0008] Further, the opening assembly comprises a first sealing ring and a second sealing ring.
[0009] The first sealing ring is fixed in the sealing cover, and the size of the first sealing ring is arranged corresponding to the opening mouth. The second sealing ring is sleeved on the outside of the opening mouth, and the second sealing ring is sleeved between the opening mouth and the sealing cover.
[0010] Further, the bag body assembly comprises a bottom bag body and a connecting belt.
[0011] The bottom bag body is arranged at the bottom of the first bag body and the second bag body, and is used for the bottom of the first bag body and the bottom of the second bag body.
[0012] Further, the bag body assembly comprises a sealing belt;
[0013] The sealing belt is arranged at the top of the first bag body and the second bag body, and is used for sealing the top of the first bag body and the second bag body.
[0014] According to the opening mouth packaging bag, the recessed portion is arranged on the two sides of the packaging bag, the opening mouth is arranged in the recessed portion, space occupied by the opening mouth can be effectively avoided, after the sealing cover is covered on the opening mouth, only a small part of the sealing cover extends out of the recessed portion, the part extending out of the recessed portion is convenient for unscrewing the sealing cover, and the opening mouth packaging bag is convenient for placing and storing.
[0015] It is to be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further explanation of the subject technology claimed. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structure view of the opening mouth packaging bag according to the embodiment of the utility model;
[0017] Fig. 2 It is a side view of the opening mouth packaging bag according to the embodiment of the utility model;
[0018] Fig. 3 It is a front view of the opening mouth packaging bag according to the embodiment of the utility model;
[0019] Fig. 4 It is a sectional view of the opening mouth packaging bag according to the embodiment of the utility model.
[0020] In the drawing, the reference signs are as follows: 1 is a first bag body, 11 is a triangular portion, 12 is a recessed portion, 2 is a second bag body, 3 is a bottom bag body, 4 is a connecting belt, 5 is a sealing belt, 6 is an opening mouth, and 7 is a sealing cover. DETAILED DESCRIPTION
[0021] The preferred embodiments of the utility model will be described in detail below with reference to the drawings, and the utility model will be further described.
[0022] First, the opening mouth packaging bag according to the embodiment of the utility model will be described. Figs. 1-4 The opening mouth packaging bag according to the embodiment of the utility model is used for storing food, milk or beverage.
[0023] As Figs. 1-4The utility model discloses an open mouth packaging bag, comprising: a bag body assembly and an opening assembly.
[0024] The bag body assembly comprises a first bag body 1 and a second bag body 2.
[0025] The first bag body 1 is connected with the second bag body 2, and the space in the first bag body 1 and the second bag body 2 is used for storing materials.
[0026] The opening assembly comprises an opening mouth 6 and a sealing cover 7.
[0027] The opening mouth 6 is located in the groove part 12, and the sealing cover 7 is arranged on the opening mouth 6 and used for sealing the opening mouth 6.
[0028] The utility model discloses a groove part 12 is arranged on both sides of the packaging bag, and the opening mouth 6 is arranged in the groove part 12, which can effectively avoid the opening mouth 6 from occupying space due to protruding.
[0029] The opening assembly comprises a first sealing ring and a second sealing ring.
[0030] The first sealing ring is fixed in the sealing cover 7, and the size of the first sealing ring is arranged according to the opening mouth 6.
[0031] The two sealing rings are used to seal the connection between the sealing cover 7 and the opening mouth 6, prevent liquid in the packaging bag from spilling and air from flowing, and ensure the effective storage time of the product.
[0032] The bag body assembly comprises a bottom bag body 3, a connecting belt 4 and a sealing belt 5.
[0033] The bottom bag body 3 is arranged at the bottom of the first bag body 1 and the second bag body 2.
[0034] The sealing belt 5 is arranged at the top of the first bag body 1 and the second bag body 2.
[0035] The bottom of the first bag body 1 and the second bag body 2 is connected by the bottom bag body 3, when the packaging bag is filled with products, the packaging bag can stand by the bottom bag body 3, the connecting belt 4 and the sealing belt 5 can avoid the problem of air tightness of the packaging bag, and the storage time of the products in the packaging bag is guaranteed.
[0036] The above, with reference to Figs. 1-4 The opening mouth packaging bag according to the embodiment of the utility model is described, the recess part 12 is arranged on both sides of the packaging bag, the opening mouth 6 is arranged in the recess part 12, the space occupied by the opening mouth 6 can be effectively avoided, after the sealing cover 7 is covered on the opening mouth 6, only a small part of the sealing cover 7 extends out of the recess part 12, the part extending out of the recess part 12 is convenient for unscrewing the sealing cover 7, and the opening mouth packaging bag is convenient for placing and storing.
[0037] It should be noted that in the present specification, the terms "comprising", "containing" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the elements defined by the statement "comprising" do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.
[0038] Although the content of the utility model has been introduced in detail by the above preferred embodiment, it should be recognized that the above description should not be considered as the limitation of the utility model. After the above content is read by the person skilled in the art, various modifications and substitutions of the utility model will be obvious. Therefore, the protection scope of the utility model should be limited by the attached claims.
Claims
1. An open mouthed packaging bag characterised in that, The utility model relates to a bag body assembly and an opening assembly. The bag body assembly comprises a first bag body and a second bag body. The first bag body is connected to the second bag body, and spaces in the first bag body and the second bag body are used for storing materials. The upper part of the first bag body and the second bag body is a triangular part. A groove part is arranged on the first bag body and the second bag body. The opening assembly is arranged in the groove part of the first bag body or the groove part of the second bag body.
2. The open mouthed package of claim 1 wherein, The opening assembly comprises an opening nozzle and a sealing cover. The opening nozzle is arranged in the groove part.
3. The open mouthed package of claim 1 wherein, The sealing cover is arranged on the opening nozzle and is used for sealing the opening nozzle. Part of the sealing cover is arranged outside the groove part.
4. The open mouthed package of claim 1 wherein, The opening assembly comprises a first sealing ring and a second sealing ring. The first sealing ring is fixed in the sealing cover. The first sealing ring is arranged in correspondence with the size of the opening nozzle. The second sealing ring is sleeved outside the opening nozzle. The second sealing ring is sleeved between the opening nozzle and the sealing cover. The bag body assembly comprises a bottom bag body and a connecting belt. The bottom bag body is arranged at the bottom of the first bag body and the second bag body. The bottom bag body is used for the bottom of the first bag body and the bottom of the second bag body. The connecting belt is arranged on the front and back of the first bag body and the second bag body. The connecting belt is used for connecting the first bag body and the second bag body. The bag body assembly comprises a sealing belt. The sealing belt is arranged at the top of the first bag body and the second bag body. The sealing belt is used for sealing the top of the first bag body and the second bag body.