Office hand bag convenient to fold
By designing an easy-to-fold office tote bag, and using a flip-top flap and limiting components to achieve classified storage of office supplies, the problem of easily damaged items in existing tote bags is solved, and the stability and convenience during carrying are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN MINGYANG PAPER PROD CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-14
AI Technical Summary
Existing tote bags lack a dedicated folding storage design, leading to computers being mixed with other items, making them susceptible to damage from collisions and squeezing, and making it difficult to quickly find the required items, thus reducing work efficiency.
A foldable office tote bag has been designed, which includes a storage bag, a folding mechanism and a limiting component. The flip cover and pull rod enable the classified storage of office supplies, and the maximum opening angle of the flip cover can be adjusted by the limiting component and the knob, thereby improving the stability and adaptability of operation.
It enables the categorized storage of office supplies, preventing damage to valuables such as computers, improving stability and ease of operation during transport, and enhancing the practicality and versatility of the tote bag.
Smart Images

Figure CN224112238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of office supplies technology, specifically to a foldable office tote bag. Background Technology
[0002] In today's fast-paced office environment, office workers often need to carry various office supplies and personal items when they go out, such as laptops, documents, chargers, and clothing, to meet the work needs of different occasions. Business trips are one of the most common scenarios.
[0003] In the existing technology, when office workers need to carry relatively expensive and easily damaged office equipment such as laptops, existing handbags often lack a special folding storage design, which makes the computer mixed with other items, making it easy to be damaged by collisions and squeezing during the carrying process. At the same time, it is not convenient to quickly find the required items, which reduces work efficiency. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an easy-to-fold office tote bag, which solves the problem that existing tote bags lack foldable storage compartments for classifying and storing computers, making computers susceptible to damage from collisions and squeezing during transport.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a foldable office tote bag, including a storage bag, the opening of which is fixedly connected to a zipper, and the top of which is fixedly connected to a handle. The handle is fixedly attached to the top of the storage bag, allowing the user to hold the tote bag for easy carrying. The tote bag also includes:
[0008] A folding mechanism is fixedly connected to the outside of the storage bag. The folding mechanism includes a storage box, a flip cover is rotatably connected to the outside of the storage box, and a pull rod is rotatably connected to the inside of the storage box. Limiting components are fixedly connected to both sides of the flip cover, and a storage box is fixedly connected to the side of the flip cover near the storage box. A computer can be placed in the storage box, while chargers and other office supplies can be placed directly at the bottom of the storage box, realizing the classified storage of office supplies.
[0009] The limiting component includes a limiting cylinder, a slider is slidably connected to the outer side of the limiting cylinder, a threaded rod is rotatably connected to the inner side of the limiting cylinder, an internal threaded block is threadedly connected to the outer side of the threaded rod, the outer side of the storage box is fixedly connected to the outer side of the storage bag, and the end of the pull rod away from the storage box is rotatably connected to the outer side of the limiting component. During the opening of the flip cover, the pull rod drives the slider in the limiting component to slide along the outer wall of the limiting cylinder.
[0010] Preferably, the outer side of the limiting cylinder is fixedly connected to the side of the flip cover near the storage box, the outer side of the slider is rotatably connected to the end of the pull rod away from the storage box, the top of the threaded rod is rotatably connected to a knob, and the bottom of the knob is rotatably connected to the top of the limiting cylinder. When the knob is rotated, the threaded rod rotates inside the limiting cylinder, and at this time the internal threaded block will move upward along the axial direction of the threaded rod inside the limiting cylinder.
[0011] Preferably, a compression spring is fixedly connected to the top of the internally threaded block, and a limit block is fixedly connected to the top of the compression spring. When the slider is subjected to the thrust transmitted by the pull rod, it will compress the compression spring fixedly connected to the top of the internally threaded block. The compression spring contracts under force, thus providing a buffering effect.
[0012] Preferably, the inner wall of the internal threaded block is slidably connected to the outer wall of the limiting cylinder, and the outer wall of the limiting cylinder is slidably connected to the inner side of the limiting block. As the internal threaded block moves, the limiting block connected to the internal threaded block by the compression spring moves synchronously.
[0013] (III) Beneficial Effects
[0014] This utility model provides an easy-to-fold office tote bag. It has the following beneficial effects:
[0015] (i) The tote bag is designed with a folding mechanism. The storage box and the flip cover are fixed by a buckle. After the buckle is released, the flip cover is opened. The flip cover rotates around the rotating connection point with the storage box and opens. At this time, the computer can be placed in the storage box, while the charger and other office supplies can be placed directly at the bottom of the storage box, realizing the classified storage of office supplies.
[0016] (II) This tote bag features a limiting component. During the opening of the flip-top cover, the pull rod drives the slider in the limiting component to slide along the outer wall of the limiting cylinder. As the opening angle of the flip-top cover increases, when the slider contacts the limiting block, the slider continues to be pushed by the pull rod, compressing the compression spring fixedly connected to the top of the internal thread block. The compression spring contracts under force, acting as a buffer, thereby limiting the maximum opening angle of the flip-top cover. This makes the movement of the flip-top cover smoother when approaching the maximum opening angle, avoiding sudden impacts or jamming that could affect the user's operating experience.
[0017] (III) This tote bag features a knob. When the knob is turned, the threaded rod rotates within the limiting cylinder. At this time, the internal threaded block moves upward along the axial direction of the threaded rod within the limiting cylinder. As the internal threaded block moves upward, the limiting block connected to the internal threaded block via a compression spring moves synchronously, thereby changing the maximum opening angle of the flip cover. This allows for flexible adaptation to various practical needs, improving the practicality and versatility of the tote bag. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the folding mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the limiting component of this utility model.
[0022] In the diagram: 1. Storage bag; 2. Zipper; 3. Handle; 4. Folding mechanism; 41. Storage box; 42. Flip-top cover; 43. Pull rod; 44. Limiting component; 45. Storage box; 441. Limiting cylinder; 442. Threaded rod; 443. Knob; 444. Slider; 445. Internal threaded block; 446. Compression spring; 447. Limiting block. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example: Please refer to Figure 1-4 This utility model provides a technical solution: a foldable office tote bag, including a storage bag 1, a zipper 2 fixedly connected to the opening of the storage bag 1, and a handle 3 fixedly connected to the top of the storage bag 1. When office workers need to take this office tote bag on business trips, they can open the opening of the storage bag 1 by pulling the zipper 2, and then place the personal items needed for the trip inside the storage bag 1. The handle 3 is fixedly connected to the top of the storage bag 1, and the user can hold the tote bag by gripping the handle 3 for easy carrying. Damaged office equipment such as computers can be placed in the folding mechanism 4 for storage. It also includes:
[0025] Folding mechanism 4 is fixedly connected to the outside of storage bag 1. Folding mechanism 4 includes storage box 41. A flip cover 42 is rotatably connected to the outside of storage box 41. A pull rod 43 is rotatably connected to the inside of storage box 41. Limiting components 44 are fixedly connected to both sides of flip cover 42. A storage box 45 is fixedly connected to the side of flip cover 42 near storage box 41. Storage box 41 and flip cover 42 are fixedly connected by a latch. After the latch is released, flip cover 42 is opened. Flip cover 42 rotates around the rotation connection point with storage box 41 and opens. At this time, the computer can be placed in storage box 45, while chargers and other office supplies can be placed directly at the bottom of storage box 41, realizing the classified storage of office supplies.
[0026] The limiting component 44 includes a limiting cylinder 441, a slider 444 slidably connected to the outer side of the limiting cylinder 441, a threaded rod 442 rotatably connected to the inner side of the limiting cylinder 441, an internal threaded block 445 threadedly connected to the outer side of the threaded rod 442, the outer side of the storage box 41 is fixedly connected to the outer side of the storage bag 1, and the end of the pull rod 43 away from the storage box 41 is rotatably connected to the outer side of the limiting component 44. During the opening of the flip cover 42, the pull rod 43 drives the slider 444 in the limiting component 44 to slide along the outer wall of the limiting cylinder 441. As the opening angle of the flip cover 42 increases, when the slider 444 contacts the limiting block 447, the slider 444 continues to be pushed by the pull rod 43, which will compress the compression spring 446 fixedly connected to the top of the internal threaded block 445. The compression spring 446 contracts under force, which acts as a buffer and limits the maximum opening angle of the flip cover 42. This makes the movement of the flip cover 42 more stable when it approaches the maximum opening angle, and avoids affecting the user's operating experience due to sudden impact or jamming.
[0027] The outer side of the limiting cylinder 441 is fixedly connected to the side of the flip cover 42 near the storage box 41. The outer side of the slider 444 is rotatably connected to the end of the pull rod 43 away from the storage box 41. The top of the threaded rod 442 is rotatably connected to the knob 443. The bottom of the knob 443 is rotatably connected to the top of the limiting cylinder 441. The top of the internal threaded block 445 is fixedly connected to the compression spring 446. The top of the compression spring 446 is fixedly connected to the limiting block 447. The inner wall of the internal threaded block 445 is slidably connected to the outer wall of the limiting cylinder 441. The outer wall of the limiting cylinder 441 is slidably connected to the inner side of the limiting block 447. When the knob 443 is rotated, the threaded rod 442 rotates inside the limiting cylinder 441. At this time, the internal threaded block 445 will move upward along the axial direction of the threaded rod 442 inside the limiting cylinder 441. As the internal thread block 445 moves upward, the limiting block 447, which is connected to the internal thread block 445 via the compression spring 446, moves synchronously. This changes the maximum opening angle of the flip cover 42, allowing it to flexibly adapt to various practical needs and improve the practicality and versatility of the tote bag.
[0028] Working principle: When using this office tote bag, office workers can open the storage bag 1 by pulling the zipper 2, and place the necessary personal items inside the storage bag 1. The handle 3 is fixedly connected to the top of the storage bag 1, and the user can hold the tote bag by gripping the handle 3 for easy carrying. Damaged office equipment such as computers can be placed in the folding mechanism 4 for storage.
[0029] The storage box 41 is fixed to the flip cover 42 by a latch. After the latch is released, the flip cover 42 is opened. The flip cover 42 rotates around the rotation connection point with the storage box 41 and opens. At this time, the computer can be placed in the storage box 45, while the charger and other office supplies can be placed directly at the bottom of the storage box 41, realizing the classified storage of office supplies.
[0030] During the opening of the flip cover 42, the pull rod 43 drives the slider 444 in the limiting assembly 44 to slide along the outer wall of the limiting cylinder 441. As the opening angle of the flip cover 42 increases, when the slider 444 contacts the limiting block 447, the slider 444 continues to be pushed by the pull rod 43, which compresses the compression spring 446 fixedly connected to the top of the internal thread block 445. The compression spring 446 contracts under force, acting as a buffer, thereby limiting the maximum opening angle of the flip cover 42. This makes the movement of the flip cover 42 more stable when approaching the maximum opening angle, avoiding sudden impacts or jamming that could affect the user's operating experience.
[0031] When knob 443 is turned, threaded rod 442 rotates within limiting cylinder 441. At this time, internal threaded block 445 moves upward along the axial direction of threaded rod 442 within limiting cylinder 441. As internal threaded block 445 moves upward, limiting block 447, connected to internal threaded block 445 via compression spring 446, moves synchronously. This changes the maximum opening angle of flip cover 42, allowing for flexible adaptation to various practical needs and improving the practicality and versatility of the tote bag.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover 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. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A folding office handbag, comprising a storage bag (1), a zipper (2) is fixedly connected at the opening of the storage bag (1), and a handle (3) is fixedly connected at the top of the storage bag (1), characterized in that, Also include: The folding mechanism (4) is fixedly connected to the outside of the storage bag (1), the folding mechanism (4) includes a storage box (41), the outer side of the storage box (41) is rotatably connected with a turnover cover plate (42), the inner side of the storage box (41) is rotatably connected with a pull rod (43), the two sides of the turnover cover plate (42) are fixedly connected with a limiting assembly (44), the side of the turnover cover plate (42) close to the storage box (41) is fixedly connected with a storage box (45); The limiting assembly (44) includes a limiting cylinder (441), the outer side of the limiting cylinder (441) is slidably connected with a sliding block (444), the inner side of the limiting cylinder (441) is rotatably connected with a threaded rod (442), the outer side of the threaded rod (442) is threadedly connected with an internal thread block (445).
2. The folding office bag of claim 1, wherein: The outer side of the storage box (41) is fixedly connected with the outer side of the storage bag (1), and one end of the pull rod (43) away from the storage box (41) is rotatably connected with the outer side of the limiting assembly (44).
3. The folding office bag of claim 1, wherein: The outer side of the limiting cylinder (441) is fixedly connected with the side of the turnover cover plate (42) close to the storage box (41), and the outer side of the sliding block (444) is rotatably connected with one end of the pull rod (43) away from the storage box (41).
4. The folding office bag of claim 1, wherein: The top end of the threaded rod (442) is rotatably connected with a knob (443), and the bottom of the knob (443) is rotatably connected with the top of the limiting cylinder (441).
5. The folding office bag of claim 1, wherein: The top of the internal thread block (445) is fixedly connected with a compression spring (446), and the top end of the compression spring (446) is fixedly connected with a limiting block (447).
6. The folding office bag of claim 1, wherein: The inner wall of the internal thread block (445) is slidably connected with the outer wall of the limiting cylinder (441), and the outer wall of the limiting cylinder (441) is slidably connected with the inner side of the limiting block (447).