Portable computer bag capable of preventing electromagnetic interference
By designing a laptop bag with an articulated structure and electromagnetic shielding layer, the problems of laptop vibration and electromagnetic interference are solved, and effective buffering and electromagnetic shielding of laptops are achieved.
Patent Information
- Application Number
- CN202421037614.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When using the computer bag, it is easy to cause the laptop to vibrate and is easily subject to external electromagnetic interference, so it cannot be effectively protected.
A portable computer bag that is anti-electromagnetic interference is designed, using an articulated upper case and a lower case to form an inner case, and the inner cavity is filled with an electromagnetic shielding layer, so as to realize the laptop computer through structures such as springs and rubber sleeves. buffer fixation and electromagnetic shielding.
It effectively reduces the impact of external vibration on the laptop, and absorbs or loses the electromagnetic field through the electromagnetic shielding layer, effectively shielding electromagnetic interference and improves the protection performance of the computer bag.
Smart Images

Figure CN222466255U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of computer bag equipment, in particular to a portable computer bag for preventing electromagnetic interference. Background Art
[0002] Computer bag model Computer bags belong to the category of 3C digital accessories and luggage products, and appeared with the emergence of notebooks. Bags used to hold notebooks and official documents. There are computer bags and inner bags, which are usually called "computer business bags, inner bags" overseas. When the computer bag is in use, it may be affected by the external environment, which may cause the laptop inside the computer bag to vibrate, and the computer is easily affected by external electromagnetic interference, and the protection performance cannot be guaranteed. For this reason, we propose a portable computer bag that is anti-electromagnetic interference. Utility Model Content
[0003] The purpose of the utility model is to provide a portable computer bag that is resistant to electromagnetic interference, so as to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electromagnetic interference-proof portable computer bag, comprising an inner shell placed in an outer shell, the inner shell comprising a hinged upper shell and a lower shell, a placement groove is opened in the middle of the inner shell, a rubber sleeve is arranged on the outside of the placement groove, the inner cavity of the inner shell is filled with an electromagnetic shielding layer, springs are arranged at both ends of the upper shell, and the springs are clamped in the limit seat.
[0005] In the above solution, a waterproof layer is provided at the bottom of the outer shell.
[0006] In the above solution, the upper shell and the lower shell are hinged to the ear seat through a hinge block.
[0007] In the above solution, the magnetic card block below the upper shell can be correspondingly adsorbed in the card slot of the lower shell.
[0008] In the above solution, a support bar is arranged in the placement groove.
[0009] In the above solution, a charger slot and a mouse slot are correspondingly provided on the inner side of the upper shell, and elastic limit blocks are provided inside both.
[0010] In the above solution, an external hanging groove and an external packaging bag are arranged on the outer side of the outer shell, and a handle is arranged on the top of the outer shell.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the structure design of the portable computer bag with anti-electromagnetic interference is simple and reasonable, and it has strong practicality. By setting an inner shell composed of an upper shell and a lower shell, when in use, the notebook is placed in the placement slot accordingly, and is buffered and fixed by the support bars on both sides. The assembly of the notebook computer is achieved by the cooperation of the upper shell and the lower shell, and then the inner shell is placed in the outer shell, and can be buffered by the action of the spring. When vibration occurs externally, the spring assembly can be used for buffering and shock absorption. In addition, the rubber sleeve on the inner side of the placement slot achieves further buffering and protection of the computer, and can effectively reduce the impact of external vibration on the notebook computer. By setting an electromagnetic shielding layer in the inner cavity of the inner shell, the electromagnetic field is absorbed or lost to achieve the purpose of shielding. By setting structures such as card slots, placement slots, external hanging slots, and outer packaging bags, corresponding accessories can be placed in a classified manner, thereby improving the actual use effect of the computer bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the inner shell structure of the utility model.
[0013] Figure 2 It is a schematic diagram of the upper shell structure of the utility model.
[0014] Figure 3 It is a schematic diagram of the structure of the utility model.
[0015] Figure 4 It is a schematic diagram of the structure of the utility model.
[0016] In the figure: 1 inner shell, 101 upper shell, 102 lower shell, 11 outer shell, 12 waterproof layer, 13 hinge block, 14 ear seat, 15 magnetic card block, 16 card slot, 17 placement slot, 18 support bar, 19 electromagnetic shielding layer, 2 spring, 21 limit seat, 22 charger slot, 23 mouse slot, 24 elastic limit block, 25 rubber sleeve, 26 external hanging slot, 27 outer packaging bag, 28 handle. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-4The utility model provides a technical solution: an electromagnetic interference-proof portable computer bag, comprising an inner shell 1 placed in an outer shell 11, wherein the inner shell 1 comprises an upper shell 101 and a lower shell 102 which are hinged. By setting the inner shell 1 composed of the upper shell 101 and the lower shell 102, when in use, the notebook is placed in a placement slot 17, and buffered and fixed by support bars 18 on both sides. The upper shell 101 and the lower shell 102 cooperate to realize the assembly of the notebook computer, and then the inner shell 1 is placed in the outer shell 11 to achieve the corresponding protection effect.
[0019] A placement groove 17 is provided in the middle of the inner shell 1, and a rubber sleeve 25 is provided on the outside of the placement groove 17. The inner cavity of the inner shell 1 is filled with an electromagnetic shielding layer 19. By providing the electromagnetic shielding layer 19 in the inner cavity of the inner shell 1, the electromagnetic field is absorbed or lost to achieve the purpose of shielding. By providing structures such as the card slot 16, the placement groove 17, the external hanging groove 26, and the outer packaging bag 27, the corresponding accessories can be placed in a classified manner, thereby improving the actual use effect of the computer bag.
[0020] The upper shell 101 is provided with springs 2 at both ends, and the springs 2 are clamped in the limit seats 21. The springs 2 can provide buffering, and when external vibration occurs, the spring 2 assembly can provide buffering and shock absorption. In addition, the rubber sleeve 25 on the inner side of the placement groove 17 can further provide buffering and protection for the computer, and can effectively reduce the impact of external vibration on the laptop, thereby achieving a corresponding protective effect.
[0021] In the above solution, a waterproof layer 12 is provided at the bottom of the outer shell 11. When the computer bag is placed on the ground, the waterproof layer 12 plays a corresponding waterproof and insulating effect.
[0022] In the above solution, the upper shell 101 and the lower shell 102 are hingedly connected to the ear seat 14 through the hinge block 13. The hinge block 13 is rotatably clamped in the ear seat 14 and connected through an axle pin.
[0023] In the above solution, the magnetic block 15 below the upper shell 101 can be correspondingly adsorbed in the card slot 16 of the lower shell 102. Through the adsorption effect of the magnetic block 15 and the card slot 16, the upper shell 101 and the lower shell 102 are stably connected.
[0024] In the above solution, a support bar 18 is arranged in the placement groove 17. Specifically, the support bar 18 is made of high-quality metal or plastic support bar.
[0025] In the above solution, the upper housing 101 has a charger slot 22 and a mouse slot 23 correspondingly formed inside, and both are provided with elastic stoppers 24. When in use, the corresponding charger accessories and mouse are installed in the charger slot 22 and the mouse slot 23 respectively.
[0026] In the above solution, an outer hanging groove 26 and an outer packaging bag 27 are provided on the outer side of the outer shell 11 , and the outer hanging groove 26 and the outer packaging bag 27 are used to place corresponding accessories, and a handle 28 is provided on the top of the outer shell 11 .
[0027] Working principle:
[0028] When this kind of portable computer bag for preventing electromagnetic interference is used, the notebook is placed in the placement slot 17, and is buffered and fixed by the support bars 18 on both sides. The upper shell 101 and the lower shell 102 cooperate to realize the assembly of the notebook computer, and then the inner shell 1 is placed in the outer shell 11 to achieve the corresponding protection effect. By arranging an electromagnetic shielding layer 19 in the inner cavity of the inner shell 1, the electromagnetic field is absorbed or lost to achieve the purpose of shielding. By arranging structures such as the card slot 16, the placement slot 17, the external hanging slot 26, and the outer packaging bag 27, the corresponding accessories can be placed in a classified manner. When vibration occurs outside, the spring 2 component can be used for buffering and shock absorption. In addition, under the action of the rubber sleeve 25 on the inner side of the placement slot 17, the computer is further buffered and protected, which can effectively reduce the impact of external vibration on the notebook computer and achieve the corresponding protection effect.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable computer bag for preventing electromagnetic interference, comprising an inner shell (1) placed in an outer shell (11), characterized in that: The inner shell (1) comprises an upper shell (101) and a lower shell (102) which are hingedly connected. A placement groove (17) is provided in the middle of the inner shell (1). A rubber sleeve (25) is provided on the outside of the placement groove (17). The inner cavity of the inner shell (1) is filled with an electromagnetic shielding layer (19). Springs (2) are provided at both ends of the upper shell (101), and the springs (2) are clamped in a limit seat (21).
2. The portable computer bag for preventing electromagnetic interference according to claim 1, characterized in that: A waterproof layer (12) is provided at the bottom of the outer shell (11).
3. The portable computer bag for preventing electromagnetic interference according to claim 1, characterized in that: The upper shell (101) and the lower shell (102) are hingedly connected to the ear seat (14) via a hinge block (13).
4. The portable computer bag for preventing electromagnetic interference according to claim 1, characterized in that: The magnetic card block (15) below the upper shell (101) can be correspondingly adsorbed in the card slot (16) of the lower shell (102).
5. The portable computer bag for preventing electromagnetic interference according to claim 1, characterized in that: A support bar (18) is arranged in the placement groove (17).
6. The portable computer bag for preventing electromagnetic interference according to claim 1, characterized in that: A charger slot (22) and a mouse slot (23) are correspondingly provided on the inner side of the upper shell (101), and elastic limiting blocks (24) are provided inside both.
7. The portable computer bag for preventing electromagnetic interference according to claim 1, characterized in that: An external hanging groove (26) and an external packaging bag (27) are arranged on the outer side of the outer shell (11), and a handle (28) is arranged on the top of the outer shell (11).