A large capacity computer bag with various carrying modes

By designing a large-capacity laptop bag with multiple carrying options, the problem of insufficient space utilization and wear and tear on existing laptop bags has been solved. It offers multiple carrying methods and wear resistance, improving the user experience and lifespan.

CN224403122UActive Publication Date: 2026-06-26HANG ZHOU LI GAO LV YOU YONG PIN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANG ZHOU LI GAO LV YOU YONG PIN YOU XIAN GONG SI
Filing Date
2025-09-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing computer cases have a fixed volume, making it difficult to find space for other items after installing a laptop. Forcing in a mouse and mouse pad will prevent the zipper from closing properly, and prolonged use will cause them to wear out, affecting their lifespan.

Method used

A high-capacity laptop bag with multiple carrying options has been designed, including a back support pad with a shoulder strap, replaceable abrasion-resistant components, a multi-functional storage bag, and multiple carrying methods. The replaceable abrasion-resistant components improve the abrasion resistance of the bottom of the bag, and the built-in multi-functional storage bag increases space utilization and provides multiple carrying options.

Benefits of technology

It allows for flexible carrying of other items while maintaining a laptop, extending the lifespan of the laptop bag, providing multiple carrying options to meet different needs, and improving user experience and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a big capacity computer bag with various carrying modes, the big capacity computer bag includes: the bag body, the bag body rear side is provided with the shoulder strap, and the bag body back side is provided with the back support pad, the computer storage bag is installed in the bag body, the bag body is installed with the sundry bag, the replaceable wear -resisting subassembly can be detachably installed in the bag body bottom outside surface, the replaceable wear -resisting subassembly is used for improving the wear -resisting effect of bag body bottom. The first magic tape of rubber pad inner wall and the second magic tape of bag body bottom side are bonded, make replaceable wear -resisting subassembly firm fixation in bag body bottom, the rubber wear -resisting pad of replaceable wear -resisting subassembly outer layer is directly contacted with ground, and the high wear resistance rubber material is resisted to rub, the inside buffer foam layer can absorb the impact force when contacting with ground, and the impact damage of the computer inside bag body is protected.
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Description

Technical Field

[0001] This utility model relates to the field of computer bag technology, and is a large-capacity computer bag with various carrying methods. Background Technology

[0002] A laptop bag is a bag for carrying a laptop. Existing laptop bags are usually made of fabric and zippers. Their main function is to protect and facilitate carrying the laptop. Their functionality and carrying methods are relatively simple. Moreover, considering that a considerable number of users are not used to the touch mouse that comes with their laptops, they will equip their laptops with additional items such as mice and mouse pads.

[0003] Most existing computer bags have a fixed volume, and once a laptop is inside, there is little room left to put other items. If a mouse and mouse pad are forced inside, the bag cannot be zipped up, and the mouse and mouse must be carried separately. In addition, with prolonged use, the bottom of the computer bag is prone to wear and tear, which affects the lifespan of the bag. Utility Model Content

[0004] This invention addresses the technical problems of existing computer bags having a fixed volume, leaving little room for other items after a laptop is placed inside. Forcing a mouse and mousepad inside also prevents the bag from being zipped up, requiring the mouse and mouse to be carried separately. Furthermore, prolonged use of the bag can cause wear and tear on the bottom, affecting its lifespan. Therefore, this invention provides a large-capacity computer bag with multiple carrying options.

[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:

[0006] This utility model provides a large-capacity computer bag with multiple carrying methods, the large-capacity computer bag with multiple carrying methods includes:

[0007] The bag body has a shoulder strap on the rear side and a back support pad on the back side of the bag body.

[0008] A computer storage bag, wherein the computer storage bag is installed inside a bag, and a miscellaneous bag is installed inside the bag;

[0009] A replaceable abrasion-resistant component is provided, which is detachably installed on the outer surface of the bottom of the bag body. The replaceable abrasion-resistant component is used to improve the abrasion resistance of the bottom of the bag body.

[0010] Furthermore, the back support pad includes multiple shoulder support pads and multiple waist support pads, with the multiple shoulder support pads fixedly installed on the top back surface of the bag body and the multiple waist support pads disposed on the bottom back surface of the bag body.

[0011] Furthermore, the shoulder support pad has an arc-shaped structure, which reduces the stress on the shoulder and back area, and the waist support pad has an arc-shaped structure, which conforms to the waist curve and provides support.

[0012] Furthermore, the computer storage bag includes a charger storage compartment, a computer insert pocket, an elastic strap, and a Velcro layer. The computer storage bag has a computer insert pocket on one side. One end of the elastic strap is fixed to the computer storage bag, and the end of the elastic strap is connected to the side surface of the computer insert pocket through the Velcro layer. The elastic strap is used to secure the computer inside the computer insert pocket. The computer storage bag also has a first card pocket on one side.

[0013] Furthermore, the hook and loop layer includes a male hook and loop fastener and a female hook and loop fastener. The male hook and loop fastener is fixedly connected to the end of the elastic strap, and the female hook and loop fastener is fixedly connected to the outer surface of the computer pocket. The male hook and loop fastener and the female hook and loop fastener are bonded together.

[0014] Furthermore, the miscellaneous bag includes a water cup bag, a water cup strap, a second card pocket, and a storage compartment. The water cup bag is located on one side of the miscellaneous bag, and a water cup strap for securing the water cup is installed on one side of the water cup bag. A storage compartment is provided on one side of the water cup bag, and a second card pocket is provided on the top side of the water cup bag.

[0015] Furthermore, a handle compartment is provided on the right side of the bag body, a handle is installed in the handle compartment, and a zipper seal is provided at the end of the handle compartment for removing and sealing the handle.

[0016] Furthermore, two shoulder bag strap loops are fixedly connected to the outer surface of the bag body, and the shoulder bag strap loops are located on the side of the corresponding handle loop.

[0017] Furthermore, the replaceable wear-resistant component includes a rubber pad, a cushioning foam layer, a rubber wear-resistant pad, a first hook and loop fastener, and a second hook and loop fastener. The first hook and loop fastener is fixedly connected to the inner wall of the rubber pad, and the second hook and loop fastener is adhered to the top side of the first hook and loop fastener. The second hook and loop fastener is fixedly connected to the bottom surface of the bag body. The cushioning foam layer is laminated and adhered to the outer surface of the rubber pad, and the rubber wear-resistant pad is laminated and adhered to the outer surface of the cushioning foam layer.

[0018] Furthermore, the number of the first hook and loop fasteners is several, and the several first hook and loop fasteners are evenly distributed on the inner wall of the rubber pad.

[0019] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0020] The positive and progressive effects of this utility model are as follows:

[0021] The aforementioned high-capacity laptop bag offers multiple carrying options. The first Velcro closure on the inner wall of the rubber pad is attached to the second Velcro closure on the bottom of the bag, securely fixing the replaceable wear-resistant components to the bottom. The outer rubber wear-resistant pad of the replaceable wear-resistant components directly contacts the ground, resisting friction through its highly wear-resistant rubber material. The inner cushioning foam layer absorbs the impact force upon contact with the ground, protecting the laptop from impact damage. When the rubber wear-resistant pad wears down, the first and second Velcro closures can be separated to replace the new replaceable wear-resistant components, ensuring the overall lifespan of the bag. It features two large-capacity pockets, one for a laptop and the other for a mouse, keyboard, and other small items. Multiple carrying options are available: a side handle compartment with an internal handle allows the backpack to be removed and transformed into a handbag, or the shoulder straps can be inserted into the shoulder bag loops to become a shoulder bag, providing various carrying options to meet different needs. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application.

[0023] Figure 1 This is a three-dimensional structural diagram of the large-capacity computer bag of this utility model.

[0024] Figure 2 This is a side view of the structure of the large-capacity computer bag of this utility model.

[0025] Figure 3 This is a schematic diagram of the connection structure between the handle and the body of the large-capacity computer bag of this utility model.

[0026] Figure 4 This is a schematic diagram of the back support pad structure of the large-capacity computer bag of this utility model.

[0027] Figure 5 This is a schematic diagram of one side of the computer storage bag of the large-capacity computer bag of this utility model.

[0028] Figure 6 This is a schematic diagram of the other side of the computer storage bag in the large-capacity computer bag of this utility model.

[0029] Figure 7 This is a schematic diagram of the miscellaneous bag structure of the large-capacity computer bag of this utility model.

[0030] Figure 8 This is a schematic diagram of the replaceable wear-resistant components of the large-capacity computer bag of this utility model.

[0031] Explanation of reference numerals in the attached figures

[0032] 1. Bag body; 2. Laptop storage bag; 21. Charger storage compartment; 22. Laptop slip pocket; 23. Elastic strap; 24. Velcro layer; 25. First card pocket; 3. Miscellaneous items pocket; 31. Water bottle pocket; 32. Water bottle strap; 33. Second card pocket; 34. Storage compartment; 4. Shoulder strap; 5. Handle; 6. Shoulder bag loop; 7. Back support pad; 71. Shoulder support pad; 72. Waist support pad; 8. Replaceable wear-resistant components; 81. Rubber pad; 82. Cushioning foam layer; 83. Rubber wear-resistant pad; 84. First Velcro; 85. Second Velcro. Detailed Implementation

[0033] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0034] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0035] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0036] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0037] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; 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, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0038] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0039] like Figure 1-8 As shown, the versatile large-capacity computer bag includes:

[0040] The bag body 1 has a shoulder strap 4 on its rear side and a back support pad 7 on its back side.

[0041] Computer storage bag 2, the computer storage bag 2 is installed inside the bag body 1, and a miscellaneous bag 3 is installed inside the bag body 1;

[0042] A replaceable wear-resistant component 8 is provided, which is detachably installed on the outer surface of the bottom end of the bag body 1. The replaceable wear-resistant component 8 is used to improve the wear resistance of the bottom of the bag body 1.

[0043] like Figure 4 As shown, the back support pad 7 includes multiple shoulder support pads 71 ​​and multiple waist support pads 72. The multiple shoulder support pads 71 ​​are fixedly installed on the top back surface of the bag body 1, and the multiple waist support pads 72 are disposed on the bottom back surface of the bag body 1. The back support pad 7 on the back side of the bag body 1 provides basic support for the overall carrying and distributes back pressure.

[0044] The shoulder support pad 71 has an arc-shaped structure, which reduces the force on the shoulder and back area and reduces the feeling of pressure on the shoulders. The lumbar support pad 72 has an arc-shaped structure, which conforms to the curve of the waist, provides support, relieves the pressure on the waist, and improves the comfort of carrying for a long time.

[0045] like Figure 5 and Figure 6 As shown, the computer storage bag 2 includes a charger storage compartment 21, a computer insert pocket 22, an elastic strap 23, and a Velcro layer 24. The computer storage bag 2 has a computer insert pocket 22 on one side. One end of the elastic strap 23 is fixed to the computer storage bag 2, and the end of the elastic strap 23 is connected to the side surface of the computer insert pocket 22 through the Velcro layer 24. The elastic strap 23 is used to restrain the computer inside the computer insert pocket 22. A first card pocket 25 is provided on one side of the computer storage bag 2.

[0046] The hook and loop layer 24 includes a male hook and loop fastener and a female hook and loop fastener. The male hook and loop fastener is fixedly connected to the end of the elastic strap 23, and the female hook and loop fastener is fixedly connected to the outer surface of the computer pocket 22. The male hook and loop fastener and the female hook and loop fastener are bonded together.

[0047] In use, after the worker inserts the computer into the computer pocket 22, the computer is secured by the elastic strap 23. The male Velcro at the end of the elastic strap 23 is attached to the female Velcro on the outside of the computer pocket 22 to prevent the computer from shaking or falling during movement.

[0048] like Figure 7 As shown, the miscellaneous bag 3 includes a water cup bag 31, a water cup strap 32, a second card pocket 33, and a storage compartment 34. The water cup bag 31 is located on one side of the miscellaneous bag 3. A water cup strap 32 for securing the water cup is installed on one side of the water cup bag 31. A storage compartment 34 is provided on one side of the water cup bag 31, and a second card pocket 33 is provided on the top side of the water cup bag 31.

[0049] After the water cup is placed in the water cup bag 31, the water cup strap 32 can secure the water cup and prevent it from tipping over; the storage compartment 34 is used to store small items, and the second card pocket 33 can hold card-type items, so as to classify and organize items and make them easy to access.

[0050] The right side of the bag body 1 is provided with a handle 5 compartment, and a handle 5 is installed in the handle 5 compartment. The port of the handle 5 compartment is provided with a zipper seal, and the zipper is used for taking out the handle 5 and sealing it.

[0051] During use, the handle 5 can be removed by unzipping the zipper for hand carrying; the handle 5 can be sealed by zipping the zipper to prevent it from being exposed and affecting the carrying or causing wear. The handle 5 can be removed to turn the backpack into a handbag, or the shoulder strap 4 can be put into the shoulder bag loop 6 to turn it into a shoulder bag. It has multiple carrying methods to meet the carrying needs.

[0052] Two shoulder bag loops 6 are fixedly connected to the outer surface of the bag body 1, and the shoulder bag loops 6 are located on one side of the corresponding handle 5 loop.

[0053] like Figure 1 and Figure 8 As shown, the replaceable wear-resistant component 8 includes a rubber pad 81, a cushioning foam layer 82, a rubber wear-resistant pad 83, a first hook and loop fastener 84, and a second hook and loop fastener 85. The first hook and loop fastener 84 is fixedly connected to the inner wall of the rubber pad 81, and the second hook and loop fastener 85 is adhered to the top side of the first hook and loop fastener 84. The second hook and loop fastener 85 is fixedly connected to the bottom surface of the package body 1. The cushioning foam layer 82 is laminated and adhered to the outer surface of the rubber pad 81, and the rubber wear-resistant pad 83 is laminated and adhered to the outer surface of the cushioning foam layer 82.

[0054] The first Velcro 84 on the inner wall of the rubber pad 81 is bonded to the second Velcro 85 on the bottom side of the bag body 1, so that the replaceable wear-resistant component 8 is firmly fixed to the bottom of the bag body 1. The rubber wear-resistant pad 83 on the outer layer of the replaceable wear-resistant component 8 is in direct contact with the ground, resisting friction through the highly wear-resistant rubber material; the inner buffer foam layer 82 can absorb the impact force when in contact with the ground, protecting the computer inside the bag body 1 from impact damage; when the rubber wear-resistant pad 83 is worn, the first Velcro 84 and the second Velcro 85 can be separated to replace the new replaceable wear-resistant component 8, ensuring the overall service life of the bag body 1.

[0055] The number of the first hook and loop fasteners 84 is several, and the several first hook and loop fasteners 84 are evenly distributed on the inner wall of the rubber pad 81.

[0056] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0057] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. A large-capacity computer bag with multiple carrying options, characterized in that: The versatile, high-capacity laptop bags include: The bag body (1) is provided with a shoulder strap (4) on the rear side and a back support pad (7) on the back side of the bag body (1). Computer storage bag (2), the computer storage bag (2) is installed inside the bag body (1), and the bag body (1) is equipped with a miscellaneous bag (3); Replaceable wear-resistant component (8) is detachably installed on the outer surface of the bottom end of the bag body (1). The replaceable wear-resistant component (8) is used to improve the wear resistance of the bottom of the bag body (1).

2. The large-capacity computer bag with multiple carrying methods as described in claim 1, characterized in that: The back support pad includes multiple shoulder support pads (71) and multiple waist support pads (72). The multiple shoulder support pads (71) are fixedly installed on the top back surface of the bag body (1), and the multiple waist support pads (72) are disposed on the bottom back surface of the bag body (1).

3. The large-capacity computer bag with multiple carrying methods as described in claim 2, characterized in that: The shoulder support pad (71) has an arc-shaped structure, which reduces the force on the shoulder and back area, and the waist support pad (72) has an arc-shaped structure, which fits the waist curve and provides support.

4. The large-capacity computer bag with multiple carrying methods as described in claim 1, characterized in that: The computer storage bag (2) includes a charger storage compartment (21), a computer insert (22), an elastic strap (23), and a Velcro layer (24). The computer storage bag (2) has a computer insert (22) on one side. One end of the elastic strap (23) is fixed to the computer storage bag (2), and the end of the elastic strap (23) is connected to the side surface of the computer insert (22) through the Velcro layer (24). The elastic strap (23) is used to restrain the computer inside the computer insert (22). A first card pocket (25) is provided on one side of the computer storage bag (2).

5. The large-capacity computer bag with multiple carrying methods as described in claim 4, characterized in that: The hook and loop layer (24) includes a male hook and loop and a female hook and loop. The male hook and loop is fixedly connected to the end of the elastic strap (23), and the female hook and loop is fixedly connected to the outer surface of the computer pocket (22). The male hook and loop are bonded together.

6. The large-capacity computer bag with multiple carrying methods as described in claim 1, characterized in that: The miscellaneous bag (3) includes a water cup bag (31), a water cup strap (32), a second card pocket (33), and a storage compartment (34). The water cup bag (31) is located on one side of the miscellaneous bag (3). A water cup strap (32) for fixing the water cup is installed on one side of the water cup bag (31). A storage compartment (34) is provided on one side of the water cup bag (31), and a second card pocket (33) is provided on the top side of the water cup bag (31).

7. The large-capacity computer bag with multiple carrying methods as described in claim 1, characterized in that: The right side of the bag body (1) is provided with a handle (5) compartment, and a handle (5) is installed in the handle (5) compartment. The handle (5) compartment port is provided with a zipper seal, and the zipper is used for taking out the handle (5) and sealing it.

8. The large-capacity computer bag with multiple carrying methods as described in claim 1, characterized in that: Two shoulder bag loops (6) are fixedly connected to the outer surface of the bag body (1), and the shoulder bag loops (6) are located on one side of the corresponding handle (5) loop.

9. The large-capacity computer bag with multiple carrying methods as described in claim 1, characterized in that: The replaceable wear-resistant component (8) includes a rubber pad (81), a cushioning foam layer (82), a rubber wear-resistant pad (83), a first hook and loop fastener (84), and a second hook and loop fastener (85). The inner wall of the rubber pad (81) is fixedly connected to the first hook and loop fastener (84), and the top side of the first hook and loop fastener (84) is bonded to the second hook and loop fastener (85). The second hook and loop fastener (85) is fixedly connected to the bottom surface of the package (1). The outer surface of the rubber pad (81) is bonded to the cushioning foam layer (82), and the outer surface of the cushioning foam layer (82) is bonded to the rubber wear-resistant pad (83).

10. The large-capacity computer bag with multiple carrying methods as described in claim 9, characterized in that: The number of the first hook and loop fasteners (84) is several, and the several first hook and loop fasteners (84) are evenly distributed on the inner wall of the rubber pad (81).