Semi-open packaging bag

Abstract

The utility model discloses a semi-open packaging bag which comprises a bag body assembly and a sealing assembly. The bag body assembly comprises a first bag body and a second bag body; the first bag body is connected with the second bag body, the upper portion of the first bag body and the upper portion of the second bag body are provided with discharging ports, and the sealing assembly is arranged at the discharging ports and used for sealing the discharging ports; the sealing assembly comprises a closing part and an opening and closing part; the closing part and the opening and closing part are both arranged between the first bag body and the second bag body and located at the same horizontal height, the closing part is used for sealing half of the area of the discharging opening, and the opening and closing part is arranged on the other half of the area of the discharging opening and used for opening or closing the other half of the discharging opening. Half of the discharging port is sealed through the closing part, excessive materials are prevented from being poured out at a time during material pouring, the opening and closing part can be opened or closed at any time, the sealing effect is achieved during closing, the materials in the packaging bag are prevented from being damaged, and the storage time of the materials is prolonged.

Description

Technical Field

[0001] This utility model relates to the field of packaging bag technology, and in particular to a semi-open packaging bag. Background Technology

[0002] Packaging bags are generally classified into plastic packaging bags and composite packaging bags according to their manufacturing process. Composite packaging bags combine various materials with different properties to improve the air permeability, moisture permeability, oil resistance, water resistance, chemical resistance, as well as heat resistance, cold resistance, and impact resistance of the packaging materials. They also have better mechanical strength and processing applicability, and offer good printing and decorative effects. In existing technologies, when packaging granular products with composite packaging bags, the large opening of the bag can easily lead to the pouring out of too much product at once, resulting in waste. Summary of the Invention

[0003] According to an embodiment of the present invention, a semi-open packaging bag is provided, comprising: a bag body assembly and a sealing assembly;

[0004] The bag assembly includes: a first bag and a second bag;

[0005] The first bag body is connected to the second bag body. The upper part of the first bag body and the second bag body has a discharge port. The sealing component is located at the discharge port and is used to seal the discharge port.

[0006] The sealing assembly includes: a closing part and an opening part;

[0007] Both the closing part and the opening and closing part are located between the first bag body and the second bag body. The closing part and the opening and closing part are at the same horizontal height. The closing part is used to seal half of the discharge port area, and the opening and closing part is located on the other half of the discharge port area to open or close the other half of the discharge port.

[0008] Furthermore, the closure can be heat-sealed, glued, or sewn.

[0009] Furthermore, the opening and closing part is sealed with a sealing strip or a zipper.

[0010] Furthermore, the sealing assembly includes: a tearing mechanism;

[0011] The tearing mechanism is used to tear off the connecting part of the first bag and the second bag at the discharge port.

[0012] Furthermore, the tearing mechanism includes: a tear groove and a guide line;

[0013] The tear groove is located on one side of the first bag and the second bag, and the guide line is set corresponding to the opening and closing part to guide the direction during the tearing process of the first bag and the second bag.

[0014] Furthermore, the guide line includes: a horizontal section and an arc-shaped section.

[0015] The horizontal part is provided corresponding to the opening and closing part. One end of the horizontal part is connected to the tear groove, and the other end is connected to the first end of the arc-shaped part. The second end of the arc-shaped part is connected to the top of the first bag body and the second bag body.

[0016] Furthermore, after the first bag and the second bag are torn off, the remaining parts on the first bag and the second bag corresponding to the discharge port are the bag gripping parts, which are located above the closing part.

[0017] Furthermore, the bag assembly includes: a side-sealed bag body and a bottom-supported bag body;

[0018] The side-sealing bag body is located on both sides of the first bag body and the second bag body, and is used to connect the sides of the first bag body and the second bag body. The bottom support bag body is located at the bottom of the first bag body and the second bag body, and is used to connect the ground of the first bag body and the second bag body.

[0019] Furthermore, the discharge port is either an elliptical opening or an opening with parallel sides and "W"-shaped ends.

[0020] According to an embodiment of the present invention, a semi-open packaging bag is provided. The present application uses a first bag body and a second bag body to form a sealed space for storing products. The closing part seals half of the discharge port to prevent excessive material from being poured out at once. The opening and closing part can be opened or closed at any time and provides a sealing effect during closure to prevent damage to the material inside the packaging bag and increase the storage time of the material.

[0021] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description

[0022] Figure 1 This is a structural diagram of a semi-open packaging bag according to an embodiment of the present utility model;

[0023] Figure 2 This is a front view of a semi-open packaging bag according to an embodiment of the present utility model;

[0024] Figure 3 This is a side view of a semi-open packaging bag according to an embodiment of the present utility model;

[0025] Figure 4 This is a schematic diagram of the discharge port of a semi-open packaging bag according to an embodiment of the present utility model;

[0026] Figure 5 This is a schematic diagram of the discharge port of a semi-open packaging bag according to an embodiment of the present utility model.

[0027] The attached diagram is labeled as follows: 1 for the first bag body, 2 for the second bag body, 3 for the side-sealed bag body, 4 for the bottom-supported bag body, 5 for the closing part, 6 for the opening and closing part, 7 for the tear groove, 8 for the guide line, and 9 for the bag gripping part. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0029] First, combine Figures 1-5 This invention describes a semi-open packaging bag according to an embodiment of the present invention, used for product packaging.

[0030] like Figures 1-5 As shown, a semi-open packaging bag according to an embodiment of the present utility model includes: a bag body assembly and a sealing assembly;

[0031] The bag assembly includes: a first bag 1 and a second bag 2;

[0032] The first bag body 1 is connected to the second bag body 2. The upper part of the first bag body 1 and the second bag body 2 has a discharge port. The sealing assembly is located at the discharge port and is used to seal the discharge port.

[0033] The sealing assembly includes: a closing part 5 and an opening / closing part 6;

[0034] Both the closing part 5 and the opening and closing part 6 are located between the first bag body 1 and the second bag body 2. The closing part 5 and the opening and closing part 6 are at the same horizontal height. The closing part 5 is used to seal half of the discharge port area, and the opening and closing part 6 is located on the other half of the discharge port area to open or close the other half of the discharge port.

[0035] This application uses a first bag body 1 and a second bag body 2 to form a sealed space to store products. The closing part 5 seals half of the discharge port to prevent excessive material from being poured out at once. The opening and closing part 6 can be opened or closed at any time and provides a sealing effect during closure to prevent damage to the material inside the packaging bag and increase the storage time of the material.

[0036] like Figures 1-2 As shown, the closure part 5 is a heat-sealed, adhesive-sealed, or sewn-sealed opening. The opening part 6 is a sealing strip or zipper seal.

[0037] The closing part 5 only needs to be able to completely seal half of the discharge port, and the opening and closing part 6 only needs to be able to open when needed to allow the material inside the packaging bag to be poured out.

[0038] like Figures 1-3 As shown, the sealing assembly includes: a tearing mechanism;

[0039] The tearing mechanism is used to tear off the connecting part of the first bag body 1 and the second bag body 2 at the discharge port.

[0040] The tearing mechanism includes: a tearing groove 7 and a guide line 8;

[0041] The tear groove 7 is located on one side of the first bag body 1 and the second bag body 2, and the guide line 8 is provided corresponding to the opening and closing part 6 to guide the direction during the tearing process of the first bag body 1 and the second bag body 2.

[0042] Guide line 8 includes: a horizontal section and an arc-shaped section.

[0043] The horizontal part is provided corresponding to the opening and closing part 6. One end of the horizontal part is connected to the tear groove 7, and the other end is connected to the first end of the arc-shaped part. The second end of the arc-shaped part is connected to the top of the first bag body 1 and the second bag body 2.

[0044] After the first bag body 1 and the second bag body 2 are torn off, the remaining parts on the first bag body 1 and the second bag body 2 at the corresponding discharge ports are the bag gripping parts 9, which are located above the closing parts 5.

[0045] To empty the material from the packaging bag, first tear open the sealed part of the packaging bag through the tear groove 7, guide the size of the packaged bag to be poured out through the guide line 8, so that the remaining part of the packaging bag is gripped by the bag gripper 9, and the opening and closing part 6 is opened. The bag can be picked up through the bag gripper 9, and the packaging bag is tilted so that the material inside the packaging bag is poured out from the opening and closing part 6.

[0046] like Figures 1-3 As shown, the bag assembly includes: a side-sealed bag body 3 and a bottom-supported bag body 4;

[0047] The side-sealing bag body 3 is located on both sides of the first bag body 1 and the second bag body 2, and is used to connect the sides of the first bag body 1 and the second bag body 2. The bottom support bag body 4 is located at the bottom of the first bag body 1 and the second bag body 2, and is used to connect the ground of the first bag body 1 and the second bag body 2.

[0048] The first bag body 1 and the second bag body 2 are connected by the side-sealed bag body 3 and the bottom support bag body 4 to improve the strength of the packaging bag and enable the packaging bag to store more materials.

[0049] like Figures 4-5 As shown, the discharge port is either an elliptical opening or an opening with parallel sides and "W"-shaped ends. The packaging bag structure of this application can be adapted to packaging bags with openings of different shapes.

[0050] Above, refer to Figures 1-5This application describes a semi-open packaging bag according to an embodiment of the present invention. The product is stored in a sealed space formed by a first bag body 1 and a second bag body 2. Half of the discharge port is sealed by a closing part 5 to prevent excessive material from being poured out at once. The opening and closing part 6 can be opened or closed at any time and provides a sealing effect during closure to prevent damage to the material inside the packaging bag and improve the storage time of the material.

[0051] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0052] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A semi-open packaging bag, characterized in that, include: Bag body assembly and sealing assembly; The bag assembly includes: a first bag and a second bag; The first bag body is connected to the second bag body, and the upper part of the first bag body and the second bag body has a discharge port. The sealing assembly is located at the discharge port and is used to seal the discharge port. The sealing assembly includes: a closing part and an opening / closing part; Both the closing part and the opening and closing part are located between the first bag body and the second bag body. The closing part and the opening and closing part are at the same horizontal height. The closing part is used to seal half of the discharge port area, and the opening and closing part is located on the other half of the discharge port area to open or close the other half of the discharge port.

2. The semi-open packaging bag as described in claim 1, characterized in that, The closure is a heat-sealed, adhesive-sealed, or sewn-sealed opening.

3. The semi-open packaging bag as described in claim 1, characterized in that, The opening and closing part is a sealing strip or a zipper closure.

4. A semi-open packaging bag as described in claim 1, characterized in that, The sealing assembly includes: a tearing mechanism; The tearing mechanism is used to tear off the connecting part of the first bag and the second bag at the discharge port.

5. A semi-open packaging bag as described in claim 4, characterized in that, The tearing mechanism includes: a tearing groove and a guide line; The tear groove is located on one side of the first bag and the second bag, and the guide line is provided corresponding to the opening and closing part to guide the direction during the tearing process of the first bag and the second bag.

6. A semi-open packaging bag as described in claim 5, characterized in that, The guide line includes a horizontal section and an arc-shaped section. The horizontal part is provided corresponding to the opening and closing part. One end of the horizontal part is connected to the tear groove, and the other end is connected to the first end of the arc-shaped part. The second end of the arc-shaped part is connected to the top of the first bag body and the second bag body.

7. A semi-open packaging bag as described in claim 6, characterized in that, After the first bag and the second bag are torn off, the remaining parts on the first and second bags at the corresponding discharge ports are bag gripping parts, which are located above the closing parts.

8. A semi-open packaging bag as described in claim 1, characterized in that, The bag assembly includes: a side-sealed bag and a bottom-supported bag; The side-sealing bag is located on both sides of the first bag and the second bag, and is used to connect the sides of the first bag and the second bag. The bottom support bag is located at the bottom of the first bag and the second bag, and is used to connect the ground of the first bag and the second bag.

9. A semi-open packaging bag as described in claim 1, characterized in that, The discharge port is either an elliptical opening or an opening with parallel sides and "W"-shaped ends.

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