A soft handle packaging bag for rice

CN224690784UActive Publication Date: 2026-08-28ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES +1
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Patent Information

Application Number
CN202522164227.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-08-28
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0002]现在市场上的香米包装袋的提手部分在生产过程中,首先在袋子上方打孔,随后将外置的提手部分通过孔洞进行固定,然而在使用过程中,由于提手部分的设置与人手的接触面积有限,导致在人工提起米袋的过程中,造成作用力集中在一条线上的情况,容易导致使用者在搬运过程中出现勒手情况造成疼痛感,即使将提手设置成较软材料生产,在使用过程中依然无法解决勒手情况的发生‌

Benefits of technology

1、通过将提手袋向前或向后翻转,使提手袋处的软提手水平设置与人手贴合,从而增加提手袋与人手处的有效接触面积,进而降低提起米袋移动过程中人手的疼痛感。

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Abstract

The application discloses a soft handle packaging bag for rice, and belongs to the technical field of food packaging bags. The soft handle packaging bag comprises a rice bag, an opening cavity and a heat sealing area, wherein the opening cavity is provided with a handle bag, the rice bag and the handle bag are integrally arranged, two openings are arranged at the upper end of the handle bag, a through cavity is arranged at the opening, the rice bag and the handle bag are double-layer heat sealed in front and back, a soft handle is arranged in the handle bag, and the handle bag can swing around the connecting part of the rice bag as a rotating shaft. The application has the advantages of simple structure, reusability, effective alleviation of the hand pressing problem when the structural strength of the hand holding part of the packaging bag is increased, and improvement of the comfort of users.
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Description

Technical Field

[0001] This application relates to the field of food packaging bag technology, and more specifically, to a soft-handled packaging bag for fragrant rice. Background Technology

[0002] Currently, the handles on rice packaging bags on the market are manufactured by first punching holes at the top of the bag and then fixing the external handles through the holes. However, during use, due to the limited contact area between the handles and the user's hand, the force is concentrated on a single line when manually lifting the rice bag, which can easily cause the user's hand to feel painful during handling. Even if the handles are made of softer materials, this problem cannot be solved during use.

[0003] Therefore, a soft-handled packaging bag for fragrant rice is needed to solve the above problems. Utility Model Content

[0004] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0005] To address the technical problems mentioned in the background section above, some embodiments of this application provide a soft-handled packaging bag for fragrant rice, comprising: a rice bag, the upper end of which has an opening, and a handle bag provided on the opening. The rice bag is composed of two heat-sealed packaging films that are bonded together at the front and back. The upper part of the rice bag and the lower part of the handle bag have a total of three heat-sealed areas, and a soft handle is placed inside the handle bag.

[0006] Furthermore, the carrying bag includes a handle surface integrally formed with the heat-sealed packaging film of the rice bag. Two symmetrically distributed openings are provided at the intersection of the handle surface and the rice bag, and each opening has a through cavity. An integrally formed heat-sealing area is provided at the lower end of the handle surface and along its edge. The heat-sealing area on the carrying bag is positioned along a path within the heat-sealing area. No heat-sealing area is provided at the through cavity. A large cavity is formed by heat sealing the two handle surfaces together. Two symmetrically positioned retaining strips are fixed to the sidewalls of the large cavity at the adjacent ends of the carrying bag. A small cavity is formed between the two limiting strips. The length of the left and right openings of the small cavity is greater than or equal to the overall length of the soft handle. The soft handle includes four plastic plates and one metal plate. The four plastic plates are set separately and are all fixedly connected to the metal plate. The metal plate is generally diamond-shaped. The upper end of the metal plate has an upward-facing notch. The metal plate is attached to the four plastic plates at their close ends. The heat-sealing area on the handle bag is divided into three sections, which are respectively set on the left, right and lower sides of the heat-sealing area. The left and right interval of the three heat-sealing areas is greater than the length of the opening in the left and right direction.

[0007] Furthermore, the soft handle includes four plastic handles extending left and right. Each plastic handle has a fixed cylinder at both its upper and lower ends. The fixed cylinders of two adjacent plastic handles are staggered left and right. A rotating connecting rod is rotatably connected between two adjacent fixed cylinders. The plastic handles, the fixed cylinders, and the rotating connecting rod are interconnected to form a parallelogram. The fixed cylinders are connected to the inner parts of the four plastic handles. Two adjacent fixed cylinders can abut against each other. The four plastic handles are tilted under the abutment of the fixed cylinders. The tilting direction of the plastic handles is all outward. The outward corners of the four plastic handles are all rounded.

[0008] The beneficial effects of this application are as follows: 1. By flipping the bag forward or backward, the soft handles at the bag are positioned horizontally to fit snugly against the hand, thereby increasing the effective contact area between the bag and the hand and reducing hand pain when lifting the bag.

[0009] 2. Before heat sealing, the soft handle can be placed between the front and rear handle bags through the opening of the small cavity. Through the plastic plate, metal sheet or plastic handle, fixed cylinder, rotating connecting rod and rounded corner of the soft handle part, the soft handle can expand in the front and back direction from the middle of the handle bag, so that the vertical line of the center of gravity of the rice bag is located in the middle of the soft handle part, and the soft handle part can be stably set. When the soft handle slides out between the two limit strips, the soft handle can be pushed left and right through the through cavity of the opening, thereby further reducing the pain of the hands when lifting the rice bag.

[0010] 3. By using a soft handle made of plastic, a fixed tube, a rotating connecting rod, and rounded corners, the structural stability of the soft handle is increased. This allows the soft handle to be removed and recycled during the separation of the bag, thus improving resource utilization. Attached Figure Description

[0011] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0012] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0013] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure according to one embodiment of this application; Figure 2 yes Figure 1 A schematic diagram of the front view structure in the embodiment; Figure 3 yes Figure 2 A partially enlarged schematic diagram of the handle bag area in the embodiment; Figure 4 yes Figure 1 A half-sectional view of the handle bag section in the embodiment; Figure 5 yes Figure 4 A side view of the structure of the soft handle in one state in the embodiment; Figure 6 yes Figure 4 A schematic diagram showing the appearance of the soft handle in another state in the embodiment; Figure 7 yes Figure 2 A schematic diagram of the cross-sectional structure at point AA in the embodiment.

[0014] Figure label: 10. Rice bag; 11. Open cavity; 12. Handle bag; 13. Heat-sealed area; 14. Opening; 15. Through cavity; 16. Soft handle; 20. Handle surface; 21. Heat-sealed area; 22. Limiting strip; 23. Large cavity; 24. Small cavity; 30. Plastic sheet; 31. Metal sheet; 40. Plastic handle; 41. Fixed cylinder; 42. Rotating connecting rod; 43. Rounded corner. Detailed Implementation

[0015] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0016] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0017] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0018] It should be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] It should be noted that, in this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0020] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0021] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] Reference Figure 1-3A soft-handled packaging bag for fragrant rice includes: a rice bag 10, with an opening 11 at the upper end of the rice bag 10, and a handle 12 attached to the opening 11. The rice bag 10 is formed by two heat-sealed packaging films that are bonded together front and back. The rice bag 10 and the handle 12 are integrally formed. The upper part of the rice bag 10 and the lower part of the handle 12 have three heat-sealing zones 13. The rice bag 10 and the handle 12 are double-layered heat-sealed. The edges of the remaining parts of the rice bag 10 are also heat-sealed with heat-sealing zones 13. A soft handle 16 is placed inside the handle 12, and the soft handle 16 is attached to the handle 12 by heat sealing through the heat-sealing zones 13. A hand can be placed inside the handle 12 through the gap in the opening 11. The handle 12 is gripped, allowing the rice bag 10 to be moved by dragging or lifting the handle 12. The handle 12 is heat-sealed to the opening 11 via the heat-sealing area 13, allowing a soft handle 16 to be inserted inside the handle 12 before heat sealing. The soft handle 16 provides support for the handle 12. The handle 12 can swing left and right at the opening 11, and can swing circumferentially around the connection part of the rice bag 10. This allows the wider part of the handle 12 to be gripped, increasing the effective contact area at the opening 11 and reducing hand pain during the movement of the rice bag 10.

[0023] Reference Figure 2-5The carrying bag 12 includes a carrying surface 20 integrated with the heat-sealed packaging film of the rice bag 10. Two symmetrically distributed openings 14 are provided at the intersection of the carrying surface 20 and the rice bag 10. A cavity 15 is provided at each opening 14. An integrated heat-sealing area 21 is provided at the lower end of the carrying surface 20 and along its edge. A heat-sealing area 13 is provided along the path of the heat-sealing area 21. No heat-sealing area 13 is provided at the cavity 15. A large cavity 23 is formed by heat sealing between the two carrying surfaces 20. Two symmetrically distributed limiting strips 22 are fixed to the side walls of the large cavity 23 at the adjacent ends of the carrying bag 12. A small cavity 24 is formed between the two limiting strips 22. The length of the left and right openings of the small cavity 24 is greater than or equal to the overall length of the soft handle 16. The soft handle 16 includes four plastic plates 30 and one metal sheet 31. The four plastic plates 30 are separately arranged and each… The metal sheet 31 is fixedly connected (adhesive) to the metal sheet 31, which is diamond-shaped. The upper end of the metal sheet 31 has an upward-facing notch. The metal sheet 31 is attached to the four plastic plates 30 near each other. The heat-sealed area 13 on the handle 12 is divided into three sections, located on the left, right, and lower sides of the heat-sealed area 21. The left-right interval of the three heat-sealed areas 13 is greater than the length of the opening 14 in the left-right direction. When lifting the handle 12, the hand first comes into contact with the heat-sealed area 21 of the soft handle 16. The lower part of the heat-sealed area 21 forms a closed area under the heat sealing of the heat-sealed area 13, which abuts against the lower plastic plate 30 and the metal sheet 31. This pushes the upper plastic plate 30 upward, causing it to contact the heat-sealed area 13, thus forcing the metal sheet 31 to expand forward and backward, changing the overall shape of the plastic plate 30 from a flat top-bottom shape to a front-back (or rear-back) shape. Figure 2 (Based on the indicated orientation) The flat shape increases the effective contact area of ​​the soft handle 16 for the human hand to grip, thereby further reducing pain. After releasing, the metal plate 31 returns to its original position due to its own elasticity or can be manually pulled downwards to achieve the same result. Figure 5 As shown in the reset diagram, the soft handle 16 is positioned between the two limiting strips 22. Before heat sealing, the soft handle 16 can be placed between the front and rear handle bags 12 through the opening of the small cavity 24. At the same time, the limiting strips 22 reduce the probability of the soft handle 16 moving arbitrarily left and right. After the soft handle 16 deforms, it pushes the parts of the front and rear handle bags 12 that are in contact with the soft handle 16 away from each other. During the process of moving away, the heat sealing area 13, the opening 14 and the through cavity 15 cause the handle bags 12 to expand in the front and back directions and contract in the left and right directions (specifically, the side wall of the large cavity 23 is close to the limiting strips 22 in the left and right directions). When the soft handle 16 slides out between the two limiting strips 22, it can be pushed left and right through the through cavity 15. Since the opening length of the limiting strip 22 is greater than the overall length of the soft handle 16, the soft handle 16 can be easily returned to the space between the two limiting strips 22.

[0024] Reference Figure 5-7 Based on the above Figure 1-3 The carrying bag 12 includes a carrying surface 20 integrated with the heat-sealed packaging film of the rice bag 10. Two symmetrically distributed openings 14 are provided at the intersection of the carrying surface 20 and the rice bag 10. A cavity 15 is provided at each opening 14. An integrated heat-sealing area 21 is provided at the lower end of the carrying surface 20 and along its edge. A heat-sealing area 13 is provided along the path of the heat-sealing area 21. No heat-sealing area 13 is provided at the cavity 15. A large cavity 23 is formed by heat sealing between the two carrying surfaces 20. Two symmetrically arranged limiting strips 22 are fixed to the side walls of the large cavity 23 at the adjacent ends of the carrying bag 12. A small cavity 24 is formed between the two limiting strips 22. The length of the left and right openings of the small cavity 24 is greater than or equal to the overall length of the left and right soft handle 16. The soft handle 16 includes four left and right extending plastic handles 40, each... Both the upper and lower ends of the plastic handle 40 are fixed with a fixing cylinder 41. The fixing cylinders 41 of two adjacent plastic handles 40 are staggered left and right. A rotating connecting rod 42 is rotatably connected between two adjacent left and right fixing cylinders 41. The plastic handles 40, fixing cylinders 41 and rotating connecting rods 42 are interconnected to form a parallelogram. The fixing cylinders 41 are connected to the inner part of the four plastic handles 40. Two adjacent front and rear fixing cylinders 41 can abut against each other. The four plastic handles 40 are tilted under the abutment of the fixing cylinders 41. The tilting direction of the plastic handles 40 is all outward. The outward corners of the four plastic handles 40 are all provided with rounded corners 43. Similarly, through the connection of the plastic handles 40, fixing cylinders 41 and rotating connecting rods 42, when the bag 12 is lifted upward, the plastic plate 30 changes from a flat shape at the top and bottom to a shape at the front and back (within a certain angle). Figure 2 (Based on the orientation shown) The flat design, due to the abutment of the two fixed cylinders 41 in the middle, allows the plastic handle 40 to maintain an outward tilt, preventing the upper and lower plastic handles 40 from getting stuck together during the lifting of the bag 12, reducing the difficulty of operation. In addition, the rounded corners 43 can help the plastic handle 40 swing circumferentially within the small cavity 24. The structure is reliable and the soft handle 16 can be removed and reused after disassembly.

[0025] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A soft-handled packaging bag for fragrant rice, comprising a rice bag (10), an opening (11), and a heat-sealed area (13), characterized in that: The opening (11) is provided with a handle bag (12). The rice bag (10) and the handle bag (12) are integrally formed. The upper end of the handle bag (12) is provided with two openings (14) on the left and right. A through cavity (15) is provided at the opening (14). The rice bag (10) and the handle bag (12) are heat-sealed in a double layer at the front and back. A soft handle (16) is placed inside the handle bag (12). The handle bag (12) can swing circumferentially about the connecting part of the rice bag (10) as the axis of rotation.

2. The soft-handle packaging bag for fragrant rice according to claim 1, characterized in that: The handle bag (12) includes a handle surface (20). The lower part of the handle surface (20) and the edge of the handle surface (20) are provided with an integrated heat-sealing area (21). The heat-sealing area (13) on the handle bag (12) is divided into three sections and is respectively provided on the left, right and lower sides of the heat-sealing area (21). The left and right interval of the three heat-sealing areas (13) is greater than the length of the opening (14) in the left and right direction.

3. A soft-handled packaging bag for fragrant rice according to claim 1, characterized in that: The soft handle (16) includes four plastic handles (40) extending left and right. Each plastic handle (40) has a fixed cylinder (41) fixed at both ends. The fixed cylinders (41) of two adjacent plastic handles (40) are staggered left and right. A rotating connecting rod (42) is rotatably connected between two adjacent fixed cylinders (41). The plastic handles (40), the fixed cylinders (41) and the rotating connecting rod (42) are connected to each other to form a parallelogram. The fixed cylinders (41) are connected to the inner part of the four plastic handles (40). Two adjacent fixed cylinders (41) can abut against each other.

4. A soft-handled packaging bag for fragrant rice according to claim 1, characterized in that: The soft handle (16) includes four plastic plates (30) and a metal sheet (31). The four plastic plates (30) are set separately and are all fixedly connected to the metal sheet (31). The metal sheet (31) is generally diamond-shaped. The upper end of the metal sheet (31) has an upward-facing notch. The metal sheet (31) is attached to the ends of the four plastic plates (30) that are close to each other.

5. A soft-handled packaging bag for fragrant rice according to claim 2, characterized in that: A large cavity (23) is provided between the two handle surfaces (20). Two left and right symmetrical limiting strips (22) are fixed on the side walls of the large cavity (23) at the close ends of the handle bag (12). A small cavity (24) is provided between the two left and right limiting strips (22). The left and right opening lengths of the small cavity (24) are greater than or equal to the left and right overall lengths of the soft handle (16).

6. A soft-handled packaging bag for fragrant rice according to claim 3, characterized in that: The plastic handles (40) are all tilted outwards, and the four plastic handles (40) are all provided with rounded corners (43) at their outward corners. The four plastic handles (40) are tilted under the contact of the fixed cylinder (41).