Hand-held food packaging bag
By designing adjustable and easy-to-replace handle straps in portable food packaging bags, the problem of unadjustable and difficult to replace the length of the port straps in existing products is solved, providing personalized choices, improving the user experience and the service life of the packaging bags.
Patent Information
- Application Number
- CN202422782768.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The length of the portable food packaging bags of existing portable foods is unadjustable, difficult to replace, and lacks personalized choices, limiting user comfort and personalized expression.
A portable food packaging bag is designed, with fixing sleeves and through holes on both sides of the bag body, and connecting columns and fixing holes at both ends of the portable belt. Fixed by bolts, users can adjust the length of the portable belt as needed and facilitate replacement of the portable belt.
It realizes the adjustability of the length of the hand strap, which is convenient for replacement, meets the user's personalized choice needs, improves the comfort and convenience of use, and extends the service life of the packaging bag.
Smart Images

Figure CN223002014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bags, and particularly to a portable food packaging bag. Background Art
[0002] With the improvement of people's living standards and the increasing demand for a convenient lifestyle, portable food packaging bags are widely used in various occasions in daily life due to their advantages such as convenient carrying and easy storage. The existing portable food packaging bags usually consist of a bag body and a handle fixedly connected to the bag body. Although this design meets the basic carrying needs, the following deficiencies exist in the actual use process:
[0003] 1. Non-adjustability: The handles of most traditional portable food packaging bags are of a preset fixed length and cannot be adjusted according to the user's height, arm length or personal preference. For users with different body types or usage habits, the fixed-length handle may not be comfortable or convenient to use.
[0004] 2. Difficulty in replacement: Since the handle is usually combined with the bag body by sewing or other fixing methods, once the handle is worn, broken or has other problems, it is often necessary to replace the entire packaging bag as a whole, which not only increases the cost for consumers but also causes waste of resources.
[0005] 3. Lack of personalized options: Consumers hope to be able to choose handles of different colors and materials according to their own preferences, but the existing products usually do not support such personalized customization, restricting the personalized expression of users.
[0006] Based on the above existing problems, it is necessary to develop a new type of portable food packaging bag to solve the problems of non-adjustable handle length and difficulty in replacement, and at the same time provide users with more space for personalized choices. Summary of the Utility Model
[0007] In view of the deficiencies in the background art, the utility model provides a portable food packaging bag.
[0008] The technical solution adopted by the utility model is: a portable food packaging bag, including a bag body and a handle. Fixed sleeves are provided on both sides of the bag body. A through hole is provided on the fixed sleeve, and a number of screw holes are arranged at equal intervals along the length direction of the fixed sleeve. Connecting columns are provided at both ends of the handle, and a number of fixing holes are arranged at equal intervals along the length direction of the connecting column. After the connecting column extends into the through hole, the fixing holes are aligned with the screw holes and fixed by bolts.
[0009] Further, sealing pieces are provided on both sides of the opening of the bag body, and a press-fit sealing strip for connecting the two sealing pieces is provided on the sealing pieces.
[0010] Further, a letter snap is also provided on the sealing piece.
[0011] Further, a bottom support made of a rigid material is provided at the bottom of the bag body.
[0012] Further, an elastic extension strip extending from the bottom of the bottom support towards the opening of the bag body is provided on the surface of the bag body.
[0013] Further, the elastic extension strip gradually narrows from one end of the bottom support towards the opening side of the bag body.
[0014] The beneficial effects of the present utility model are as follows:
[0015] 1. Length adjustability: Users can easily adjust the length of the carrying strap according to their personal needs and usage scenarios, thereby improving the comfort and convenience of use. For users of different heights or arm lengths, this adjustability provides a more personalized carrying experience.
[0016] 2. Easy replacement: The carrying strap is fixed to the packaging bag by bolts. When the carrying strap is worn, aged, or the user wishes to change the style, the carrying strap can be simply disassembled and replaced with a new one. This design extends the overall service life of the packaging bag, reduces resource waste, and also reduces the long-term usage cost of the user.
[0017] 3. Personalized selection: Users can choose carrying straps of different colors and materials according to their preferences, meeting the needs of consumers for personalized expression. It increases the market attractiveness of the product and improves the user experience satisfaction.
[0018] In addition to the purposes, features, and advantages described above, the present utility model has other purposes, features, and advantages. The following will refer to the accompanying drawings for a further detailed description of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic structural diagram of the present utility model.
[0020] Figure 1 In the figure: 1. Bag body; 2. Carrying strap; 3. Fixed sleeve; 4. Through hole; 5. Screw hole; 6. Connecting column; 7. Fixed hole; 8. Sealing piece; 9. Press-fit sealing strip; 10. Letter snap; 11. Bottom support; 12. Elastic extension strip; 13. Bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0022] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative position relationship, movement conditions, etc. between components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0023] The present utility model provides a portable food packaging bag.
[0024] In this embodiment, referring to Figure 1 , the portable food packaging bag includes a bag body 1 and a handle strap 2. Fixed sleeves 3 are provided on both sides of the bag body. A through hole 4 is provided on the fixed sleeve 3. A plurality of screw holes 5 are equidistantly arranged along the length direction of the fixed sleeve. Connection columns 6 are provided at both ends of the handle strap. A plurality of fixing holes 7 are equidistantly arranged along the length direction of the connection column 6. After the connection column extends into the through hole, the fixing holes are aligned with the screw holes and fixed by bolts 13.
[0025] In the above technical solution, by providing the fixed sleeve and the connection column, and by adjusting the length of the connection column extending into the through hole, the user can adjust the length of the handle strap according to needs, so as to adapt to the heights or usage habits of different users, and improve the comfort and convenience of carrying. In addition, the connection method between the handle strap and the bag body is fixed by bolts. When the handle strap is damaged or needs to be replaced, it can be easily disassembled and replaced with a new handle strap, extending the overall service life of the packaging bag.
[0026] Specifically, sealing pieces 8 are provided on both sides of the opening of the bag body. A press-fit sealing strip 9 for connecting the sealing pieces on both sides is provided on the sealing piece 8.
[0027] By providing sealing pieces on both sides of the bag body opening and equipping with a press-fit sealing strip, the food packaging bag can better maintain the freshness of the internal items, prevent air, moisture, etc. from entering, and improve the sealing performance of the packaging bag. The user can simply press to seal, and the operation is very simple and fast.
[0028] Specifically, letter press buttons 10 are further provided on the sealing piece.
[0029] Adding letter clasps to the sealing piece provides a dual sealing mechanism, further enhancing the sealing and safety of the packaging bag, especially suitable for foods that require more rigorous preservation.
[0030] Specifically, a bottom support 11 made of a rigid material is provided at the bottom of the bag body.
[0031] The bottom of the bag body is provided with a bottom support made of a rigid material, which increases the strength and stability of the bottom of the packaging bag. Even when loaded with heavy items, it is not easily deformed, ensuring the stability and durability of the packaging bag during placement or handling. The bottom support can be made of rigid plastic.
[0032] Specifically, an elastic extension strip 12 extending from the bottom of the bottom support towards the opening of the bag body is provided on the surface of the bag body 1.
[0033] The design of the elastic extension strip extending from the bottom support towards the opening of the bag body enables the packaging bag to expand naturally when loaded with more items, increasing the actual volume of the packaging bag, while improving the toughness and durability of the bag body.
[0034] Specifically, the elastic extension strip gradually narrows from one end of the bottom support towards the opening side of the bag body.
[0035] The design that the elastic extension strip gradually narrows from one end of the bottom support towards the opening side of the bag body is not only aesthetically pleasing, but also helps to control the expansion shape of the packaging bag, making it more conform to the shape of the loaded items, while reducing the risk of material fatigue and damage caused by excessive expansion.
[0036] All technicians should note that although the present utility model has been described according to the above specific embodiments, the idea of the present utility model is not limited to this utility model. Any modification using the idea of the present utility model will be included in the scope of protection of this patent right.
Claims
1. A portable food packaging bag, comprising a bag body and a hand strap, characterized in that: Fixing sleeves are provided on both sides of the bag body, through holes are provided on the fixing sleeves, and a plurality of screw holes are provided at equal intervals along the length direction of the fixing sleeves; connecting posts are provided at both ends of the hand strap, and a plurality of fixing holes are provided at equal intervals along the length direction of the connecting posts; after the connecting posts are extended into the through holes, the fixing holes are aligned with the screw holes and then fixed by bolts.
2. The portable food packaging bag according to claim 1, characterized in that: Sealing pieces are arranged on both sides of the opening of the bag body, and the sealing pieces are provided with press-fitting sealing strips for connecting the sealing pieces on both sides.
3. The portable food packaging bag according to claim 2, characterized in that: The sealing piece is also provided with letter buckles.
4. The portable food packaging bag according to claim 1, characterized in that: The bottom of the bag body is provided with a bottom made of hard material.
5. The portable food packaging bag according to claim 4, characterized in that: The surface of the bag body is provided with an elastic extension strip extending from the bottom of the bottom to the bag body opening.
6. The portable food packaging bag according to claim 5, characterized in that: The elastic extension strip gradually shrinks from one end of the bottom to the opening side of the bag body.