Computer case with dustproof interface
By using Velcro buckle in the interface dustproof computer chassis combined with automatic rolling and shading cloth, the problem that the dustproof board in the existing technology cannot effectively protect the USB socket, and the effective dustproof and normal plug-in and unplug the USB socket are achieved.
Patent Information
- Application Number
- CN202421630166.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-11
AI Technical Summary
When the existing network computer chassis with dustproof interface is connected to the USB socket using a USB data transmission line, the dustproof board cannot effectively protect the USB socket and may put pressure on the surface of the line body.
A dust-proof computer case is designed, using the bonding method of Velcro female buckle and Velcro buckle. The cover cloth is automatically retracted through a torsion spring to form a protective frame with an oral structure, wrapping and protecting the USB socket to prevent dust from entering.
Effectively prevent dust from entering the USB socket, while avoiding pressure on the wire surface, ensuring normal plug-in and unplugging of USB devices.
Smart Images

Figure CN222927001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of network computer chassis, and specifically relates to an interface dust-proof computer chassis. Background Art
[0002] A patent with the publication (announcement) number of CN217982297U discloses a network computer chassis with interface dust-proofing, including a chassis. A side plate is magnetically combined and arranged on the side of the chassis. A groove is arranged on the front end face of the chassis. Several USB sockets and headphone jacks are arranged on the concave end face of the groove. Chute are fixedly arranged at the upper and lower ends of the inner groove of the groove. A dust-proof plate is horizontally movably arranged between the upper and lower chute.
[0003] In the above prior art, by operating the fixed block to horizontally move the dust-proof plate outward between the upper and lower screw-fixed chute, the USB socket is exposed. At this time, a USB data transmission cable is used to connect to the USB socket for short-term data transmission use. And when the USB data transmission cable is connected to the USB socket, the dust-proof plate does not provide a good protection effect on the USB socket. Summary of the Utility Model
[0004] Therefore, in order to solve the above deficiencies, the present utility model provides an interface dust-proof computer chassis here.
[0005] The present utility model is implemented as follows. A structure of an interface dust-proof computer chassis is constructed. The device includes a main body of the computer chassis. The main body of the computer chassis is provided with ventilation holes. The top of the main body of the computer chassis is provided with a USB socket. A protective frame is bolted to the top of the main body of the computer chassis. The top inner side wall of the protective frame is fixedly connected with a left receiving frame. The other top inner side wall of the protective frame is fixedly connected with a right receiving frame. A first rotating shaft is rotatably connected in the left receiving frame through a torsion spring. A first shielding cloth is wound on the side wall of the first rotating shaft. One end of the first shielding cloth away from the first rotating shaft is connected with a magic tape male buckle. A second rotating shaft is rotatably connected in the right receiving frame. A second shielding cloth is wound on the side wall of the second rotating shaft. The other end of the second shielding cloth is fixedly connected with a magic tape female buckle.
[0006] In a feasible implementation manner, a chute is embedded in the inner side wall of the protective frame. The chute is communicated with the inside of the left receiving frame and the right receiving frame. A notch communicated with the chute is embedded in the middle of the top edge of the protective frame.
[0007] In a feasible implementation manner, the protective frame wraps the USB socket inside. The top and bottom of the protective frame are penetrated by through holes so that the protective frame forms a mouth-shaped structure.
[0008] In a feasible implementation manner, the first shielding cloth and the magic tape male buckle slide through the chute and extend outward through the notch. The second shielding cloth and the magic tape female buckle slide through the other end of the chute and extend outward through the notch.
[0009] The utility model has the following advantages: The utility model provides an interface-dust-proof computer case through improvement. Compared with the same type of devices, it has the following improvements:
[0010] For the interface-dust-proof computer case of the utility model, the female hook-and-loop fastener is bonded to the male hook-and-loop fastener, and the second shielding cloth and the first shielding cloth wrap and cover the top of the protection frame to prevent dust from entering, and the female hook-and-loop fastener and the male hook-and-loop fastener do not exert pressure on the surface of the wire body.
[0011] For the interface-dust-proof computer case of the utility model, when the bonding of the female hook-and-loop fastener and the male hook-and-loop fastener is loosened, the torsion spring automatically retracts the second shielding cloth and the first shielding cloth through the second rotating shaft and the first rotating shaft to reset, so that the top of the protection frame is unfolded, without affecting the normal plugging and unplugging of USB devices. Description of the Drawings
[0012] Figure 1 is the three-dimensional structural schematic diagram of the utility model;
[0013] Figure 2 is the connection structure schematic diagram of the protection frame, the second shielding cloth and the first shielding cloth of the utility model;
[0014] Figure 3 is the structural schematic diagram of the protection frame of the utility model;
[0015] Figure 4 is the connection relationship structural schematic diagram of the first rotating shaft and the second rotating shaft of the utility model.
[0016] Wherein: computer case main body - 1, ventilation holes - 2, usb sockets - 3, protection frame - 4, through holes - 5, left accommodation frame - 6, sliding grooves - 7, notches - 8, right accommodation frame - 9, first rotating shaft - 10, first shielding cloth - 11, male hook-and-loop fastener - 12, second rotating shaft - 13, second shielding cloth - 14, female hook-and-loop fastener - 15. Detailed Embodiment
[0017] The following will combine the attached Figures 1 - 4 The utility model will be described in detail. The technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.
[0018] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0020] Please refer to Figures 1 to 4 , an interface dust-proof computer case of the present utility model, comprising a computer case main body 1, a ventilation hole 2 is provided on the computer case main body 1, a USB socket 3 is provided on the top of the computer case main body 1, and a connecting wire of an external device is inserted into the USB socket 3 and connected to the inside of the computer case main body 1.
[0021] Specifically, a protective frame 4 is bolted to the top of the computer case main body 1, and the protective frame 4 is installed and disassembled by twisting the bolts, and the protective frame 4 wraps the USB socket 3 inside. The top and bottom of the protective frame 4 are penetrated by through holes 5 to form a mouth-shaped structure of the protective frame 4. The connecting head of the external connecting wire passes through the top of the protective frame 4 and moves downward to be connected to the USB socket 3.
[0022] Specifically, a left receiving frame 6 is fixedly connected to the top of the inner side wall of the protective frame 4, a right receiving frame 9 is fixedly connected to the other top of the inner side wall of the protective frame 4, a sliding groove 7 is embedded in the inner side wall of the protective frame 4, and the sliding groove 7 communicates with the inside of the left receiving frame 6 and the right receiving frame 9 to facilitate the movement of the magic tape male buckle 12 and the first shielding cloth 11. A notch 8 communicating with the sliding groove 7 is embedded in the middle of the top edge of the protective frame 4. There are two groups of the notch 8 and the sliding groove 7, and they are respectively arranged at both ends of the protective frame 4.
[0023] Specifically, a first rotating shaft 10 is rotatably connected inside the left accommodating frame 6 through a torsion spring. A first shielding cloth 11 is wound around the side wall of the first rotating shaft 10. One end of the first shielding cloth 11 away from the first rotating shaft 10 is connected with a hook-and-loop fastener male part 12. A second rotating shaft 13 is rotatably connected inside the right accommodating frame 9. A second shielding cloth 14 is wound around the side wall of the second rotating shaft 13. The other end of the second shielding cloth 14 is fixedly connected with a hook-and-loop fastener female part 15. The first shielding cloth 11 and the hook-and-loop fastener male part 12 slide through the chute 7 and extend outwards through the notch 8. The second shielding cloth 14 and the hook-and-loop fastener female part 15 slide through the other end of the chute 7 and extend outwards through the notch 8. After the connector of the external connecting wire passes through the top of the protective frame 4 and moves downwards to be connected with the USB socket 3, the user pulls the hook-and-loop fastener male part 12 to move towards the middle end of the protective frame 4. The hook-and-loop fastener male part 12 drives the first shielding cloth 11 to slide outwards, and the first shielding cloth 11 slides in the chute 7. Finally, one end of the hook-and-loop fastener male part 12 slides outwards through the notch 8, and at the same time pulls the hook-and-loop fastener female part 15 to slide out of the notch 8. Then, the hook-and-loop fastener female part 15 and the hook-and-loop fastener male part 12 are bonded together, and the second shielding cloth 14 and the first shielding cloth 11 cover the top of the protective frame 4 to prevent dust from entering, and the hook-and-loop fastener female part 15 and the hook-and-loop fastener male part 12 do not exert pressure on the surface of the wire body;
[0024] In the follow-up, when the bonding of the hook-and-loop fastener female part 15 and the hook-and-loop fastener male part 12 is released, the torsion spring automatically winds up the second shielding cloth 14 and the first shielding cloth 11 through the second rotating shaft 13 and the first rotating shaft 10 to reset, so that the top of the protective frame 4 is unfolded, without affecting the normal plugging and unplugging of the USB device.
[0025] The above shows and describes the basic principles, main features and advantages of the present utility model. Moreover, the standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part all adopt the mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machines, parts and equipment all adopt the conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here.
[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather should be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An interface dustproof computer case, comprising a computer case body, a vent hole is arranged on the computer case body, and a USB socket is arranged on the top of the computer case body; Features: A protection frame is bolted to the top of the computer case body, a left accommodating frame is fixedly connected to the top of the inner wall of the protection frame, and a right accommodating frame is fixedly connected to the other top of the inner wall of the protection frame; A first rotating shaft is rotatably connected in the left containing frame through a torsion spring, a first shielding cloth is rolled up on a side wall of the first rotating shaft, and a Velcro buckle is connected to one end of the first shielding cloth away from the first rotating shaft; A second rotating shaft is rotatably connected in the right containing frame, a second shielding cloth is rolled up on a side wall of the second rotating shaft, and the other end of the second shielding cloth is fixedly connected to a Velcro female buckle.
2. The interface dustproof computer case according to claim 1, characterized in that: A slide groove is embedded in the inner wall of the protection frame, and the slide groove is communicated with the left accommodating frame and the right accommodating frame. A notch is embedded in the middle end of the top edge of the protection frame and is communicated with the slide groove.
3. The interface dustproof computer case according to claim 2, characterized in that: The protective frame wraps the USB socket, and the top and bottom of the protective frame are penetrated by through holes to form a mouth-shaped structure of the protective frame.
4. The interface dustproof computer case according to claim 3, characterized in that: The first shielding cloth and the Velcro male buckle slide through the slide slot and extend outward through the notch, and the second shielding cloth and the Velcro female buckle slide through the other end of the slide slot and extend outward through the notch.
Citation Information
Patent Citations
Network computer case with dustproof interface
CN217982297U
Cited By
Computer case with dustproof interface
CN224519238U