Novel hand bag structure

By designing adjustment and convenience mechanisms, the problem of mismatch between the tote bag and the lunch box is solved, achieving both stability and convenience for the tote bag, adapting to the storage needs of different items, and reducing the risk of shaking and food spillage.

CN223640303UActive Publication Date: 2025-12-09CHANGLIN IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422855612.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-09
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Traditional tote bags are difficult to match perfectly with various sizes of lunch boxes. The lunch boxes are not securely fixed inside the bag and are prone to shaking, posing a risk of food spillage. In addition, the tote bag handles can easily block the bag opening when putting in or taking out lunch boxes, making it difficult for users to see what is inside the bag.

Method used

Employing an adjustment and convenient mechanism, the lunchbox uses a combination of sliders and partitions, secured with Velcro, and combined with elastic bandages for additional support. The design features male and female buckles for easy connection of the handle, ensuring the lunchbox is stable and easy to operate.

Benefits of technology

The tote bag flexibly adapts to the storage needs of items of different sizes, reduces shaking and collision, improves ease of use and safety, ensures that the lunch box is stable and does not shift, and makes it easy to observe the contents of the bag.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223640303U_ABST
    Figure CN223640303U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel hand bag structure which comprises a bag body, a first lifting handle and a second lifting handle which are respectively connected to the outer walls of the two sides of the bag body, and an adjusting mechanism which is arranged on the inner wall of the bag body, a heat preservation layer is arranged on the inner wall of the bag body, and the first lifting handle and the second lifting handle are connected to the outer walls of the two sides of the bag body. First hook-and-loop fasteners are arranged on the inner walls of the opposite sides of the heat preservation layer, a fixing strip is fixed to the inner wall of the bottom of the bag body, a mounting groove is formed in the outer wall of the top of the fixing strip, a sliding block is slidably mounted on the inner wall of the mounting groove, and a partition plate is connected to the outer wall of the top of the sliding block; second hook-and-loop fasteners are connected to the outer walls of the two sides of the partition plate. The novel hand bag structure disclosed by the utility model has the effects of improving the flexibility, the stability and the use convenience of the whole structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tote bag technology, and in particular to a novel tote bag structure. Background Technology

[0002] Tote bags, a type of packaging tool, have been loved for their simple design and the convenience of two handles since their inception. As an indispensable part of daily life, the function and design of tote bags have been constantly evolving with the diversification of consumer needs. People no longer regard tote bags as just a packaging tool, but integrate them into all aspects of daily life. Especially in scenarios such as bringing lunch, picnics, or dining out, the practicality and portability of tote bags are fully demonstrated.

[0003] Patent application number 201620079577.0 discloses a novel tote bag, in which a handle is fixed to the bag body, with the upper half of the inner edge of the handle cut through, while the lower half remains uncut. The beneficial effect of this invention is that this handle structure effectively solves the problem of easy breakage of the bag below the handle.

[0004] However, the size of traditional tote bags is difficult to perfectly match with the various sizes of lunch boxes, leaving gaps between them. The lunch boxes are not securely fixed inside the bag and are prone to shaking, especially when walking or riding in a vehicle. They are more likely to be moved by external forces, posing a risk of food spillage. In addition, the tote bag handles can easily block the bag opening when putting in or taking out lunch boxes, affecting the user's ability to observe the contents of the bag and making it difficult to accurately judge the placement and status of the lunch boxes, thus affecting operation. Utility Model Content

[0005] This utility model discloses a novel tote bag structure, aiming to solve the problem that the size of the tote bag is difficult to perfectly match with the various sizes of lunch boxes, resulting in gaps between the two. The lunch boxes are not fixed stably inside the bag and are prone to shaking, especially when walking or riding in a vehicle, where they are more likely to be moved by external forces, posing a risk of food spillage. Furthermore, when putting or taking out the lunch box, the tote bag handle can easily block the bag opening, affecting the user's observation of the contents of the bag and making it difficult to accurately judge the placement and status of the lunch box, thus affecting the operation.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A novel tote bag structure includes a bag body and a first handle and a second handle respectively connected to the outer walls on both sides of the bag body, and further includes:

[0008] Adjustment mechanism: The adjustment mechanism is provided on the inner wall of the bag body. The inner wall of the bag body is provided with a heat insulation layer. The inner wall of the heat insulation layer on opposite sides is provided with a first Velcro fastener. A fixing strip is fixed on the bottom inner wall of the bag body. An installation groove is opened on the top outer wall of the fixing strip. A slider is slidably installed on the inner wall of the installation groove. A partition is connected to the top outer wall of the slider. A second Velcro fastener is connected to both outer walls of the partition.

[0009] Convenience mechanism: The convenience mechanism is disposed on the top outer wall of the first handle.

[0010] In this case, by adjusting the partition in the adjustment mechanism, the user can adjust the internal space of the bag according to actual needs. By sliding the slider in the mounting slot, the position of the partition can be adjusted, so that the tote bag can flexibly adapt to the storage needs of items of different sizes and shapes, improving the practicality and multi-functionality of the tote bag. Furthermore, by using the first and second Velcro straps together, the partition can be more easily fixed in different positions to adapt to different usage scenarios and avoid damage to the items inside the bag caused by shaking or instability.

[0011] In a preferred embodiment, a first elastic bandage is provided on the inner wall of each opposite side of the bag body, and a second elastic bandage is connected to the outer walls of both sides of the partition. One end of the first elastic bandage is connected to a fixing block, and an assembly groove is opened on one side of the outer wall of the fixing block. Fixing holes are opened on both sides of the outer walls of the assembly groove. One end of the second elastic bandage is connected to a connecting block, and two locking blocks are fixed on one side of the outer wall of the connecting block. The two locking blocks are connected to the same elastic element.

[0012] The first and second elastic bandages are respectively installed on the inner wall of the bag and on both sides of the partition. Through their high elasticity and tension, they provide additional support and stability for the lunch box. The first and second elastic bandages can fit closely to lunch boxes of different heights, reducing the shaking and collision of the lunch box during movement.

[0013] In a preferred embodiment, the convenient mechanism includes a male buckle and a female buckle, which are respectively disposed on the top outer wall of the first handle and the bottom outer wall of the second handle. A fixing post is fixed on the bottom inner wall of the male buckle, and a fixing groove is formed on the outer wall of the fixing post. A connecting groove is formed on the top outer wall of the female buckle, and a limiting groove is formed on the inner wall of the connecting groove. A ball is connected to the bottom inner wall of the limiting groove by a spring.

[0014] The design of the male and female buckles allows the first and second handles to be quickly connected or separated without obstructing the view, making it convenient to store and retrieve the lunchbox. Users only need to insert the fixing post on the bottom inner wall of the male buckle into the connecting groove of the female buckle, and the interaction between the spring-connected ball and the fixing groove will achieve fixation, without the need for additional tools or complicated operations, thus improving the ease of use.

[0015] As described above, a novel tote bag structure includes a bag body and a first handle and a second handle respectively connected to the outer walls of both sides of the bag body. It further includes: an adjustment mechanism: the adjustment mechanism is disposed on the inner wall of the bag body, the inner wall of the bag body is provided with an insulation layer, and a first Velcro closure is provided on the inner wall of the insulation layer on opposite sides; a fixing strip is fixed on the bottom inner wall of the bag body, an installation groove is formed on the top outer wall of the fixing strip, a slider is slidably mounted on the inner wall of the installation groove, a partition is connected to the top outer wall of the slider, and a second Velcro closure is connected to both outer walls of the partition; and a convenience mechanism: the convenience mechanism is disposed on the top outer wall of the first handle. The novel tote bag structure provided by this utility model has the technical effect of improving the flexibility, stability, and ease of use of the overall structure. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a novel tote bag proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the internal structure of a novel tote bag structure proposed in this utility model.

[0018] Figure 3 This is a cross-sectional structural diagram of a novel tote bag structure proposed in this utility model.

[0019] Figure 4 This is a partial structural diagram of a novel tote bag structure proposed in this utility model.

[0020] Figure 5 This is a schematic diagram of a convenient mechanism for a novel tote bag structure proposed in this utility model.

[0021] In the attached diagram: 1. Bag body; 2. First handle; 3. Second handle; 4. Zipper; 5. Support pad; 6. Female buckle; 7. Female buckle; 8. Insulation layer; 9. First Velcro; 10. Fixing strip; 11. First elastic bandage; 12. Second elastic bandage; 13. Fixing block; 14. Divider; 15. Second Velcro; 16. Clip; 17. Slider; 18. Assembly groove; 19. Fixing hole; 20. Fixing post; 21. Connecting groove; 22. Limiting groove; 23. Bead. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0023] The novel tote bag structure disclosed in this utility model is mainly used when the size of the tote bag is difficult to perfectly match with the various sizes of lunch boxes, resulting in gaps between the two. The lunch boxes are not fixed stably inside the bag and are prone to shaking, especially when walking or riding in a vehicle. They are more likely to be moved by external forces, posing a risk of food spillage. In addition, when putting in or taking out the lunch box, the tote bag handle can easily block the bag opening, affecting the user's observation of the contents of the bag and making it difficult to accurately judge the placement and status of the lunch box, thus affecting the operation.

[0024] Reference Figure 1 , Figure 2 and Figure 3 A novel tote bag structure includes a bag body 1 and a first handle 2 and a second handle 3 respectively connected to the outer walls on both sides of the bag body 1, and further includes:

[0025] Adjustment mechanism: The adjustment mechanism is set on the inner wall of the bag body 1. The inner wall of the bag body 1 is provided with an insulation layer 8. The inner wall of the insulation layer 8 on the opposite side is provided with a first Velcro 9. The bottom inner wall of the bag body 1 is fixed with a fixing strip 10. The top outer wall of the fixing strip 10 is provided with an installation groove. The inner wall of the installation groove is slidably installed with a slider 17. The top outer wall of the slider 17 is connected with a partition 14. The outer walls on both sides of the partition 14 are connected with second Velcro 15.

[0026] Convenience mechanism: The convenience mechanism is located on the top outer wall of the first handle 2.

[0027] In a specific implementation, by adjusting the partition 14 in the adjustment mechanism, the user can adjust the internal space division of the bag body 1 according to actual needs. By using the slider 17 to slide in the mounting groove, the position of the partition 14 can be adjusted, so that the tote bag can flexibly adapt to the storage needs of items of different sizes and shapes, improving the practicality and multifunctionality of the tote bag. Furthermore, through the cooperation of the first Velcro 9 and the second Velcro 15, the partition 14 can be more easily fixed in different positions to adapt to different usage scenarios, avoiding damage to the items inside the bag caused by shaking or instability.

[0028] Reference Figure 2 and Figure 4 In a preferred embodiment, a first elastic bandage 11 is provided on the inner wall of opposite sides of the bag body 1, and a second elastic bandage 12 is connected to the outer walls of both sides of the partition 14. One end of the first elastic bandage 11 is connected to a fixing block 13. An assembly groove 18 is opened on one side of the outer wall of the fixing block 13, and fixing holes 19 are opened on both sides of the outer walls of the assembly groove 18. One end of the second elastic bandage 12 is connected to a connecting block, and two locking blocks 16 are fixed on one side of the outer wall of the connecting block. The same elastic element is connected between the two locking blocks 16.

[0029] Among them, the two locking blocks 16 are used in conjunction with the fixing holes 19.

[0030] The first elastic bandage 11 and the second elastic bandage 12 are respectively provided on the inner wall of the bag body 1 and on both sides of the partition 14. Through their high elasticity and tension, they provide additional support and stability for the lunch box. The first elastic bandage 11 and the second elastic bandage 12 can fit tightly to lunch boxes of different heights, reducing the shaking and collision of the lunch box during movement.

[0031] Reference Figure 1 and Figure 5 In a preferred embodiment, the convenient mechanism includes a male buckle 6 and a female buckle 7, which are respectively disposed on the top outer wall of the first handle 2 and the bottom outer wall of the second handle 3. A fixing post 20 is fixed on the bottom inner wall of the male buckle 6, and a fixing groove is formed on the outer wall of the fixing post 20. A connecting groove 21 is formed on the top outer wall of the female buckle 7, and a limiting groove 22 is formed on the inner wall of the connecting groove 21. A ball 23 is connected to the bottom inner wall of the limiting groove 22 by a spring.

[0032] The design of the male buckle 6 and the female buckle 7 allows the first handle 2 and the second handle 3 to be quickly connected or separated without obstructing the view, making it convenient to store and retrieve the lunch box. Users only need to insert the fixing post 20 on the bottom inner wall of the male buckle 6 into the connecting groove 21 of the female buckle 7, and the interaction between the spring-connected ball 23 and the fixing groove will achieve fixation without the need for additional tools or complicated operations, thus improving the ease of use.

[0033] Reference Figure 5 In a preferred embodiment, the male buckle 6 and the female buckle 7 are used together, and the diameter of the ball 23 is adapted to the width of the fixing groove.

[0034] The diameter of the bead 23 is matched with the width of the fixing groove, ensuring that the male buckle 6 can form a tight and stable connection after being inserted into the female buckle 7. This avoids accidents caused by the first handle 2 and the second handle 3 loosening or falling off during use, and improves the reliability and safety of the tote bag.

[0035] Reference Figure 1In a preferred embodiment, a support pad 5 is provided on the bottom outer wall of the bag body 1, and an opening is provided on the top of the bag body 1, with a zipper 4 provided on the inner wall of the opening.

[0036] The support pad 5 provides extra support to the bottom of the tote bag and has an anti-slip function. It prevents the tote bag from sliding on smooth surfaces by increasing the friction between the tote bag and the ground, making the tote bag more stable when placed or carried.

[0037] Working principle: When in use, first separate the male buckle 6 and the female buckle 7, open the first handle 2 and the second handle 3, pull open the zipper 4, place the lunch box in the bag body 1, then use the slider 17 to slide in the mounting groove to adjust the partition 14 to the appropriate position, then use the first Velcro 9 and the second Velcro 15 to fix the partition 14, finally adjust the position of the first elastic bandage 11 and the second elastic bandage 12, press the buckle 16 to lock it in the fixing hole 19, and realize the vertical fixation of the lunch box.

[0038] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A novel tote bag structure, comprising a bag body (1) and a first handle (2) and a second handle (3) respectively connected to the outer walls on both sides of the bag body (1), characterized in that, Also includes: Adjustment mechanism: The adjustment mechanism is set on the inner wall of the bag body (1). The inner wall of the bag body (1) is provided with a heat insulation layer (8). The inner wall of the heat insulation layer (8) on the opposite side is provided with a first Velcro (9). The bottom inner wall of the bag body (1) is fixed with a fixing strip (10). The top outer wall of the fixing strip (10) is provided with an installation groove. The inner wall of the installation groove is slidably installed with a slider (17). The top outer wall of the slider (17) is connected with a partition (14). The outer walls on both sides of the partition (14) are connected with a second Velcro (15). Convenience mechanism: The convenience mechanism is set on the top outer wall of the first handle (2).

2. The novel tote bag structure according to claim 1, characterized in that, The inner walls of the bag body (1) on opposite sides are provided with first elastic bandages (11), and the outer walls of the partition (14) on both sides are connected with second elastic bandages (12). One end of the first elastic bandage (11) is connected to a fixing block (13). An assembly groove (18) is opened on one side of the outer wall of the fixing block (13). Fixing holes (19) are opened on both sides of the outer wall of the assembly groove (18). One end of the second elastic bandage (12) is connected to a connecting block. Two locking blocks (16) are fixed on one side of the outer wall of the connecting block. The two locking blocks (16) are connected to the same elastic element.

3. The novel tote bag structure according to claim 2, characterized in that, The two locking blocks (16) are used in conjunction with the fixing holes (19).

4. The novel tote bag structure according to claim 1, characterized in that, The convenient mechanism includes a male buckle (6) and a female buckle (7). The male buckle (6) and the female buckle (7) are respectively disposed on the top outer wall of the first handle (2) and the bottom outer wall of the second handle (3). A fixing post (20) is fixed on the bottom inner wall of the male buckle (6). A fixing groove is opened on the outer wall of the fixing post (20). A connecting groove (21) is opened on the top outer wall of the female buckle (7). A limiting groove (22) is opened on the inner wall of the connecting groove (21). A ball (23) is connected to the bottom inner wall of the limiting groove (22) by a spring.

5. The novel tote bag structure according to claim 4, characterized in that, The male buckle (6) and the female buckle (7) are used together, and the diameter of the ball (23) is adapted to the width of the fixing groove.

6. The novel tote bag structure according to claim 5, characterized in that, A support pad (5) is provided on the bottom outer wall of the bag (1).

7. The novel tote bag structure according to claim 1, characterized in that, The top of the bag (1) has an opening, and a zipper (4) is provided on the inner wall of the opening.

Citation Information

Patent Citations

  • Novel hand bag

    CN205337933U