Portable computer bag
By introducing an L-shaped strip and silicone cushioning strip into the portable laptop bag, the problem of poor drop protection is solved, achieving effective protection and adaptive cushioning for the laptop.
Patent Information
- Application Number
- CN202520544829.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing portable computer bags offer poor shock protection and are easily damaged during handling.
The design incorporates a protective structure consisting of an L-shaped strip and a silicone buffer strip. The L-shaped strip is made of rigid metal and covered with a silicone base sleeve, while the buffer strip is made of silicone, forming both rigid protection and flexible cushioning to disperse impact force and accommodate laptops of different thicknesses.
Effectively protects laptops from bumps and knocks, adapts to laptops of different thicknesses, and provides a wider range of cushioning.
Smart Images

Figure CN223817091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer bag technology, and more specifically, to a portable computer bag. Background Technology
[0002] Portable laptop bags are bags specifically designed for carrying laptops and their accessories. Handheld laptop bags are one type of bag. Handheld laptop bags usually have a handle at the top and are closed with zippers, magnetic snaps, or flaps. They also have multiple pockets inside for organizing personal items. Some handheld bags have anti-slip pads on the bottom to prevent slipping and wear.
[0003] Existing portable computer bags have limited functionality and poor drop protection. When used, they are carried by hand. If the hand slips or the bag falls off, the bottom or corners of the bag and the computer inside are the first to hit the ground and are easily damaged. Therefore, we propose a new portable computer bag. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a portable computer bag to solve the technical problem of poor drop protection of existing portable computer bags.
[0005] To solve the above technical problems, this utility model provides the following technical solution: a portable computer bag, including a handbag, a storage bag detachably installed on the outside of the handbag near the opening, protective corners installed at both ends of the bottom inside the handbag, a laptop stand and a metal plate detachably installed on the outside of the handbag away from the opening, a bag cover plate rotatably connected to the opening end of the handbag, and a mouse pad and a wireless charging module installed on the side of the bag cover plate opposite to the handbag;
[0006] The protective corner includes an L-shaped strip, with the L-shaped strips at both ends forming a pressure-resistant part. The L-shaped strip is covered with an L-shaped base sleeve, and a first buffer strip is adhered to the L-shaped base sleeve. A second buffer strip is fixedly connected to the edge of each end of the L-shaped base sleeve, and the two ends of the L-shaped base sleeve are connected by the second buffer strip.
[0007] The first buffer strip has a "B" shaped cross-section, and the second buffer strip has a right-angled fan-shaped cross-section. Both the first and second buffer strips are hollow inside.
[0008] Preferably, the handbag includes a first bag body, a handle is fixedly connected to the opening of the first bag body, and a handle ring is fixedly installed on the inner side wall of the handle.
[0009] Preferably, the storage bag includes a first zipper strip, which is sewn onto the outside of the handbag, and a second bag body is detachably attached to the outside of the first zipper strip via a second zipper strip.
[0010] Preferably, the cover sheet has a groove at the location opposite to the handle, and both the handle and the storage bag can pass through the groove.
[0011] Preferably, the laptop stand includes a magnetic clasp, which is fixedly installed on the outside of the handbag. A flexible sleeve is rotatably connected to one end of the magnetic clasp, and a number of magnetic strips are inserted into the flexible sleeve in a straight line at equal intervals. There are three magnetic strips.
[0012] A strip of fabric is provided on the first bag body corresponding to the other side of the magnetic swivel. The strip of fabric, the opposite end of the magnetic swivel, and one side of it form an L-shaped sewing path. The strip of fabric is sewn to the outside of the handbag through the L-shaped sewing path.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The L-shaped strips at both ends of this utility model constitute the pressure-resistant part. The L-shaped strips are made of rigid metal material. When the computer bag falls from the hand and lands on the ground, rigid protection is formed from the two bottom corners. The L-shaped strips are covered with an L-shaped base sleeve. A first buffer strip with a "B" shaped cross-section is glued to the L-shaped base sleeve. The two ends of the L-shaped base sleeve are connected by a second buffer strip with a right-angled fan-shaped cross-section. The "B" shape and the right-angled fan shape can effectively disperse the impact force and protect the laptop in the handbag from the bottom and the side respectively. The L-shaped base sleeve, the first buffer strip and the second buffer strip are all made of silicone material, which has excellent elasticity and cushioning performance, and can further effectively absorb the impact force when falling, solving the problem of poor drop protection of existing portable computer bags.
[0015] 2. This utility model also designs a first buffer strip in the shape of a "B" and a second buffer strip in the shape of a right-angled fan. Compared with straight strips, the "B" shape and the right-angled fan shape are more adaptable to different types of impacts, providing a wider range of buffering effect and having a larger elastic deformation space. It is suitable for holding laptops of different thicknesses, further solving the problem of poor drop protection of existing portable computer bags. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the protective corner of this utility model, showing the structure of the first buffer strip;
[0019] Figure 4 This is a schematic diagram of the protective corner of this utility model, showing the structure of the second buffer strip;
[0020] Figure 5 This is a cross-sectional structural diagram of the present invention.
[0021] The labels in the image are as follows: 1. Handbag; 2. Storage bag; 3. Corner protector; 4. Laptop stand; 5. Bag flap; 6. Groove; 7. Mouse pad; 8. Wireless charging module; 9. Metal plate;
[0022] 101. First package body; 102. Handle; 103. Handle loop;
[0023] 201. First zipper strip; 202. Second zipper strip; 203. Second bag body;
[0024] 301. L-shaped base sleeve; 302. L-shaped strip; 303. First buffer strip; 304. Second buffer strip;
[0025] 401. Magnetic sheet; 402. Magnetic strip; 403. Flexible sleeve; 404. Fabric strip; 405. L-shaped sewing path. Detailed Implementation
[0026] like Figures 1 to 5 As shown, the present invention relates to a portable computer bag, including a handbag 1, a storage bag 2 that is detachably installed on the outside of the handbag 1 near the opening, protective corners 3 installed at both ends of the bottom inside the handbag 1, a laptop stand 4 and a metal plate 9 that are detachably installed on the outside of the handbag 1 away from the opening, a bag cover 5 that is rotatably connected to the opening end of the handbag 1, and a mouse pad 7 and a wireless charging module 8 installed on the side of the bag cover 5 opposite to the handbag 1;
[0027] The protective corner 3 includes an L-shaped strip 302. The L-shaped strips 302 at both ends form a pressure-resistant part. An L-shaped base sleeve 301 is fitted over the L-shaped strip 302. A first buffer strip 303 is glued to the L-shaped base sleeve 301. A second buffer strip 304 is fixedly connected to the edge of the L-shaped base sleeve 301. The two ends of the L-shaped base sleeve 301 are connected by the second buffer strip 304.
[0028] The first buffer strip 303 has a "B" shaped cross-section, and the second buffer strip 304 has a right-angled fan-shaped cross-section. Both the first buffer strip 303 and the second buffer strip 304 are hollow inside. The L-shaped strips 302 at the left and right ends of this utility model constitute the pressure-resistant part. The L-shaped strips 302 are made of rigid metal material. When the computer bag falls from the hand and lands on the ground, rigid protection is formed from the two bottom corners. The L-shaped strips 302 are covered with silicone L-shaped base sleeves 301. Together with the "B" shaped silicone first buffer strip 303 and the right-angled fan-shaped silicone second buffer strip 304, the "B" shape and the right-angled fan shape can effectively disperse the impact force and form a flexible buffer, protecting the laptop in the handbag 1 from the bottom and the side respectively. Moreover, the "B" shape and the right-angled fan shape have a larger elastic deformation space, which is suitable for holding laptops of different thicknesses.
[0029] Preferably, the handbag 1 includes a first bag body 101, a handle 102 is fixedly connected to the opening of the first bag body 101, and a handle ring 103 is fixedly installed on the inner side wall of the handle 102 for easy carrying.
[0030] Preferably, the storage bag 2 includes a first zipper 201, which is sewn onto the outside of the handbag 1. A second bag body 203 is detachably installed on the outside of the first zipper 201 via a second zipper 202, thus having a detachable storage bag 2 for convenient placement of personal items.
[0031] Preferably, a groove 6 is provided at the position where the cover 5 is opposite to the handle 102. Both the handle 102 and the storage bag 2 can pass through the groove 6. When the cover 5 covers the outside of the handbag 1, both the handle 102 and the storage bag 2 pass through the groove 6, and the storage bag 2 is pressed outside the cover 5. When the entire handbag 1 is turned upside down, it prevents the internal laptop from falling out.
[0032] Preferably, the laptop stand 4 includes a magnetic piece 401, which is fixedly installed on the outside of the handbag 1. A flexible sleeve 403 is rotatably connected to one end of the magnetic piece 401. A number of magnetic strips 402 are inserted into the flexible sleeve 403 in a straight line at equal intervals. There are three magnetic strips 402.
[0033] A strip of fabric 404 is provided on the first bag body 101 corresponding to the other side of the magnetic absorbing piece 401. The strip of fabric 404, the opposite end of the magnetic absorbing piece 401 and one side of it form an L-shaped sewing path 405. The strip of fabric 404 is sewn to the outside of the handbag 1 through the L-shaped sewing path 405, so as to serve as a laptop stand 4 and achieve the purpose of multiple functions.
[0034] Working Principle: This embodiment provides a portable computer bag. In use, the L-shaped strips 302 at both ends form a pressure-resistant section. The L-shaped strips 302 are made of rigid metal. When the computer bag falls from the hand and lands on the ground, rigid protection is formed from the two bottom corners. The L-shaped strips 302 are covered by a silicone L-shaped base 301. Combined with the "B"-shaped first silicone buffer strip 303 and the right-angled fan-shaped silicone second buffer strip 304, the "B" shape and right-angled fan shape effectively disperse impact force, forming a flexible buffer that protects the laptop inside the bag from the bottom and sides. Furthermore, the "B" shape and right-angled fan shape have greater elastic deformation space, adaptable to holding... Laptops of varying thicknesses are included. The first bag body 101, the handle 102, the second bag body 203, and the bag cover 5 are all made of flexible PU leather with an inner anti-scratch velvet lining. The handle ring 103 is a rigid metal ring for easy carrying. The wireless charging module 8 connects to a plug via a power cord. The wireless charging module 8 has four forms: a standalone wireless charger (for single-user charging only), two wireless chargers (for simultaneous dual-user charging), three wireless chargers (for simultaneous triple-user charging, allowing separate charging of mobile phones, watches, or earphones), and a battery-equipped version (for charging without plugging in). All four forms are fixedly connected to a power cord and plug, allowing them to be plugged into an external power outlet. When the cover 5 is open, the three magnetic strips 402 are folded up to form a triangular support, causing them to be magnetically attracted to the magnetic piece 401 with opposite magnetic poles. After placing the laptop on the laptop stand 4, the cloth strip 404 prevents the laptop from sliding down. When the laptop is placed inside the handbag 1, the protective corners 3 wrap around the bottom corners of the laptop. The rigid metal L-shaped strips 302 at both ends form pressure-resistant parts. When the laptop bag falls from the hand and lands on the ground, rigid protection is provided from the bottom corners. A first buffer strip 303 with a "B"-shaped cross-section is adhered to the L-shaped base 301. The ends are connected by a second buffer strip 304 with a right-angled fan-shaped cross-section. The "B" shape and the right-angled fan shape can effectively disperse the impact force, protecting the laptop inside the handbag 1 from the bottom and the side respectively. The L-shaped base 301, the first buffer strip 303 and the second buffer strip 304 are all made of silicone material, which has excellent elasticity and cushioning performance, and can further effectively absorb the impact force when falling. The contours of the "B" shape and the right-angled fan shape can adapt to different types of impacts, providing a wider range of cushioning effect, and have a larger elastic deformation space, which can be adapted to hold laptops of different thicknesses. When the cover 5 of the handbag 1 is closed, the wireless charging module 8 can magnetically hold the iron plate 9.
[0035] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A portable computer bag, characterized in that, Includes a handbag (1), a storage bag (2) is detachably installed on the outside of the handbag (1) near the opening, protective corners (3) are installed on both ends of the bottom inside the handbag (1), a laptop stand (4) and a metal plate (9) are detachably installed on the outside of the handbag (1) away from the opening, a bag cover (5) is rotatably connected to the opening end of the handbag (1), and a mouse pad (7) and a wireless charging module (8) are installed on the side of the bag cover (5) opposite to the handbag (1); The protective corner (3) includes an L-shaped strip (302), the L-shaped strip (302) at both ends forming a pressure-resistant part, the L-shaped strip (302) is covered with an L-shaped base sleeve (301), a first buffer strip (303) is glued on the L-shaped base sleeve (301), and a second buffer strip (304) is fixedly connected to the edge of the L-shaped base sleeve (301), and the two ends of the L-shaped base sleeve (301) are connected by the second buffer strip (304); The first buffer strip (303) has a "B" shaped cross-section, and the second buffer strip (304) has a right-angled fan-shaped cross-section. Both the first buffer strip (303) and the second buffer strip (304) are hollow inside.
2. The portable computer bag according to claim 1, characterized in that, The handbag (1) includes a first bag body (101), a handle (102) is fixedly connected to the opening of the first bag body (101), and a handle ring (103) is fixedly installed on the inner side wall of the handle (102).
3. A portable computer bag according to claim 2, characterized in that, The storage bag (2) includes a first zipper (201) which is sewn onto the outside of the handbag (1), and a second bag body (203) is detachably installed on the outside of the first zipper (201) via a second zipper (202).
4. A portable computer bag according to claim 3, characterized in that, The cover plate (5) has a groove (6) opposite to the handle (102), and both the handle (102) and the storage bag (2) can pass through the groove (6).
5. A portable computer bag according to claim 2, characterized in that, The laptop stand (4) includes a magnetic clasp (401), which is fixedly installed on the outside of the handbag (1). A flexible sleeve (403) is rotatably connected to one end of the magnetic clasp (401). Several magnetic strips (402) are inserted into the flexible sleeve (403) in a straight line at equal intervals. There are three magnetic strips (402). A strip of cloth (404) is provided on the first bag body (101) corresponding to the other side of the magnetic swivel (401). The strip of cloth (404) forms an L-shaped sewing path (405) with the opposite end of the magnetic swivel (401) and one side thereof. The strip of cloth (404) is sewn to the outside of the handbag (1) through the L-shaped sewing path (405).