Computer case with dustproof interface
By designing a sliding seat and dust-proof filter structure in the computer chassis, the dust-proof function of the USB interface is realized, and the shock-absorbing performance of the chassis is improved through structures such as loading and detachable shock-absorbing bases, solving the problems of disassembly difficulties, easy interface accumulation and external vibration damage in the existing technology, and improving dust-proof and shock-absorbing properties.
Patent Information
- Application Number
- CN202421671772.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-16
AI Technical Summary
When used, existing computer chassis has problems such as difficulty in removing the cover, easy dust accumulation and difficulty in cleaning the interface, and easy damage to internal components when external vibration or falling.
A dust-proof computer chassis with interfaces is designed, adopting structures such as sliding seats, sliding inner grooves, sliding blocks and sliding interface dust-proof parts to realize the dust-proof function of the USB interface. The shock-absorbing performance of the chassis is improved through structures such as loading and disassembly shock-absorbing bases, connecting screws, rubber support members, telescopic rods and shock-absorbing springs.
It realizes effective dust protection of the USB interface, improves dust protection and shock absorption of the chassis, solves the problem of easy dust accumulation on the interface and external vibration damage to internal components, and improves user experience and equipment stability.
Smart Images

Figure CN222774808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of computer cases, in particular to an interface dustproof computer case. Background Art
[0002] As a part of computer accessories, the chassis plays a major role in placing and fixing computer accessories, and plays a supporting and protective role. In addition, the computer chassis plays an important role in shielding electromagnetic radiation. An interface dustproof computer chassis is a chassis that can prevent dust from entering the chassis interface.
[0003] At present, the existing Chinese patent with publication number CN219997525U discloses a computer case, including a case body; a first guide block fixedly connected to the case body; a second guide block fixedly connected to the case body; a limit block fixedly connected to the case body; a cover horizontally slidably connected to the first guide block and the second guide block; a first slider horizontally slidably connected to the case body; a first clamping block fixedly connected to the first slider; a first push plate fixedly connected to the first clamping block; a second slider horizontally slidably connected to the case body; a second clamping block fixedly connected to the second slider; a second push plate fixedly connected to the second clamping block The patent points out the defects of the prior art: the existing computer case has the problem of difficulty in removing the cover during actual use. When the computer needs to be repaired, the maintenance personnel often need to use professional tools to unscrew the bolts at the four corners of the cover before removing the cover, which is troublesome and cumbersome, reducing work efficiency. Although the device solves the above-mentioned shortcomings, the device also has the following new defects: 1. Too much dust is easily accumulated at the interface of the device, and it is difficult to clean the inside, affecting the use; 2. The huge impact force of the device when it vibrates externally or falls can easily damage the internal components, posing a hidden danger. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an interface dust-proof computer case, aiming to solve the technical problems that too much dust is easily accumulated at the interface, the interior is difficult to clean, affecting the use; the huge impact force when external vibration or falling is easy to damage the internal components, and there are hidden dangers.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] The utility model discloses an interface dustproof computer case, comprising a case body, characterized in that a ventilation hole is installed on the surface of one end of the case body, two USB interfaces are installed on the surface of the other end of the case body, sliding seats are installed on both sides of the USB interfaces, a sliding inner groove is arranged on the inner side of the sliding seat, a sliding block is installed on the inner side of the sliding inner groove, a sliding interface dustproof part is installed on one end of the sliding block, a dustproof filter is installed on the surface of the sliding interface dustproof part, and four first connecting screw holes are arranged on the inner side of the bottom end surface of the case body.
[0007] A detachable shock-absorbing base is installed at the bottom end of the chassis body, and four second connecting screw holes are arranged on the inner side of the bottom end surface of the detachable shock-absorbing base. Connecting screws are installed on the inner sides of the first connecting screw holes and the second connecting screw holes, and a rubber support is installed on the bottom end of the connecting screw. A plurality of telescopic rods are installed on the inner side of the detachable shock-absorbing base, and a shock-absorbing spring is installed on the surface of the telescopic rod.
[0008] The sliding seat is fixedly arranged on the other end surface of the chassis body, and the sliding inner groove is hollowed out inside the sliding seat.
[0009] The sliding block and the sliding inner groove are internally slidably connected, and the dustproof filter is embedded in the sliding interface dustproof part.
[0010] The first connecting screw hole is hollowed out on the inner side of the bottom end of the chassis body, and the second connecting screw hole is hollowed out on the inner side of the detachable shock-absorbing base.
[0011] The detachable shock-absorbing base is threadedly connected to the second connecting screw hole, the first connecting screw hole and the chassis body through a connecting screw rod, and the shock-absorbing spring and the telescopic rod are arranged in a covering manner.
[0012] The dustproof filter is made of nylon material, and the shock-absorbing spring is made of spring steel material.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, through the structures of the sliding seat, the sliding inner groove, the sliding block, the sliding interface dustproof part, the dustproof filter and the like, the sliding interface dustproof part can be slid, so that the inner dustproof filter can protect the USB interface from dust, thereby preventing excessive dust from accumulating inside the USB interface, and greatly improving the dustproofness of the device;
[0015] 2. In the utility model, through the first connecting screw hole, the detachable shock-absorbing base, the second connecting screw hole, the connecting screw rod, the rubber support, the telescopic rod, the shock-absorbing spring and other structures, the detachable shock-absorbing base can be conveniently installed on the bottom of the chassis body. The shock-absorbing structure of the rubber support and the internal telescopic rod and the shock-absorbing spring can effectively buffer the impact force transmitted from the outside, so that the chassis body remains stable, and the shock absorption of the device is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is an enlarged schematic diagram of the interface dustproof structure of the utility model;
[0019] Figure 3 It is a schematic top view of the structure of the sliding interface dustproof member of the utility model;
[0020] Figure 4 It is a bottom view schematic diagram of the chassis main structure of the utility model;
[0021] Figure 5 It is a bottom view schematic diagram of the detachable shock-absorbing base structure of the utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the rubber support member of the utility model;
[0023] Figure 7 It is a schematic cross-sectional view of the internal structure of the detachable shock-absorbing base of the utility model;
[0024] In the figure: 1. Chassis body; 2. Ventilation hole; 3. USB interface; 4. Sliding seat; 5. Sliding inner groove; 6. Sliding block; 7. Sliding interface dustproof part; 8. Dust filter; 9. First connecting screw hole; 10. Removable shock-absorbing base; 11. Second connecting screw hole; 12. Connecting screw; 13. Rubber support; 14. Telescopic rod; 15. Shock-absorbing spring. DETAILED DESCRIPTION
[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0026] In the drawings, the same reference numerals all refer to the same components.
[0027] Example 1
[0028] Reference Figure 1-7 The utility model provides an embodiment: an interface dustproof computer case, comprising a case body 1, a ventilation hole 2 is installed on one end surface of the case body 1, two USB interfaces 3 are installed on the other end surface of the case body 1, sliding seats 4 are installed on both sides of the USB interfaces 3, a sliding inner groove 5 is arranged on the inner side of the sliding seat 4, a sliding block 6 is installed on the inner side of the sliding inner groove 5, a sliding interface dustproof part 7 is installed on one end of the sliding block 6, a dust filter 8 is installed on the surface of the sliding interface dustproof part 7, and four first connecting screw holes 9 are arranged on the inner side of the bottom end surface of the case body 1.
[0029] Furthermore, a removable shock-absorbing base 10 is installed at the bottom end of the chassis body 1, and four second connecting screw holes 11 are arranged on the inner side of the bottom surface of the removable shock-absorbing base 10, and connecting screws 12 are installed on the inner sides of the first connecting screw holes 9 and the second connecting screw holes 11, and a rubber support 13 is installed on the bottom end of the connecting screw 12, and a plurality of telescopic rods 14 are installed on the inner side of the removable shock-absorbing base 10, and shock-absorbing springs 15 are installed on the surface of the telescopic rods 14. The removable shock-absorbing base 10 can be conveniently installed at the bottom of the chassis body 1, and the shock-absorbing structure of the rubber support 13 and the internal telescopic rods 14 and the shock-absorbing springs 15 can effectively buffer the impact force transmitted from the outside, so that the chassis body remains stable.
[0030] The sliding seat 4 is fixedly arranged on the other end surface of the chassis body 1, and the sliding inner groove 5 is hollowed out inside the sliding seat 4, and the sliding inner groove 5 is used for sliding.
[0031] The sliding block 6 and the sliding inner groove 5 are internally slidably connected, and the dust filter 8 is embedded in the sliding interface dustproof part 7, and the dust filter 8 is used for filtering dust.
[0032] The first connecting screw hole 9 is hollowed out on the inner side of the bottom end of the chassis body 1 , and the second connecting screw hole 11 is hollowed out on the inner side of the detachable shock-absorbing base 10 . The first connecting screw hole 9 and the second connecting screw hole 11 are used for connection and installation.
[0033] The detachable shock-absorbing base 10 is threadedly connected to the second connecting screw hole 11, the first connecting screw hole 9 and the chassis body 1 through the connecting screw 12. The shock-absorbing spring 15 and the telescopic rod 14 are covered, and the shock-absorbing spring 15 is used to buffer the vibration impact force.
[0034] The dust filter 8 is made of nylon, and the shock absorbing spring 15 is made of spring steel. Nylon has the advantages of high toughness and good dust filtering performance; spring steel has the advantages of high strength and good elasticity.
[0035] Specifically, the chassis body 1 is composed of structures such as ventilation holes 2, USB interface 3, sliding seat 4, sliding interface dustproof part 7, removable shock-absorbing base 10, rubber support part 13, etc. Fixed plastic sliding seats 4 are set at both ends of the USB interface 3, and sliding inner groove 5 is set in the hollow inside. The main body of the sliding interface dustproof part 7 is an edge plastic structure, and a nylon dust filter 8 is set on the inside, and sliding blocks 6 for sliding are set at both ends; the first connecting screw holes 9 with internal threads are hollowed out at the four corners of the bottom of the chassis body 1, and the removable shock-absorbing base 10 is a rectangular hollow structure, and the four corners are hollowed out and penetrated by the second connecting screw holes 11, the rubber support part 13 is a cylindrical rubber part, and a long connecting screw 12 threaded rod is set on the top, and a plurality of retractable and deformable telescopic rods 14 are set inside the removable shock-absorbing base 10, and the telescopic rods 14 are covered with shock-absorbing springs 15.
[0036] Working principle: When the USB interface 3 is not in use, the user can slide the sliding blocks 6 at both ends of the sliding interface dustproof part 7 in the sliding inner groove 5 on the inner side of the sliding seat 4, so that the sliding interface dustproof part 7 slides downward, and the inner dust filter 8 covers the surface of the USB interface 3, so that the nylon dust filter 8 protects the USB interface 3 and filters dust to prevent excessive dust accumulation inside and make it difficult to clean and use; the second connecting screw hole 11 of the detachable shock-absorbing base 10 corresponds to the four first connecting screw holes 9 at the bottom of the chassis body 1, and then the connecting screws 12 on the top of the four rubber support parts 13 are screwed into the four second connecting screw holes 11 and the first connecting screw holes 9 to fix the detachable shock-absorbing base 10 to the bottom of the chassis body 1. When vibration occurs outside, the telescopic rod 14 is deformed, and the shock-absorbing spring 15 buffers the vibration impact force, so that the chassis body 1 remains stable to achieve a shock-absorbing effect.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An interface dustproof computer case, comprising a case body (1), characterized in that: A ventilation hole (2) is installed on one end surface of the chassis body (1), and two USB interfaces (3) are installed on the other end surface of the chassis body (1). Sliding seats (4) are installed on both sides of the USB interfaces (3). A sliding inner groove (5) is provided on the inner side of the sliding seat (4). A sliding block (6) is installed on the inner side of the sliding inner groove (5). A sliding interface dustproof part (7) is installed on one end of the sliding block (6). A dustproof filter (8) is installed on the surface of the sliding interface dustproof part (7). Four first connecting screw holes (9) are provided on the inner side of the bottom end surface of the chassis body (1).
2. The interface dustproof computer case according to claim 1, characterized in that: A detachable shock-absorbing base (10) is installed at the bottom end of the chassis body (1), and four second connecting screw holes (11) are arranged on the inner side of the bottom end surface of the detachable shock-absorbing base (10); connecting screws (12) are installed on the inner sides of the first connecting screw holes (9) and the second connecting screw holes (11); a rubber support member (13) is installed at the bottom end of the connecting screws (12); a plurality of telescopic rods (14) are installed on the inner side of the detachable shock-absorbing base (10), and a shock-absorbing spring (15) is installed on the surface of the telescopic rods (14).
3. The interface dustproof computer case according to claim 1, characterized in that: The sliding seat (4) is fixedly arranged on the other end surface of the chassis body (1), and the sliding inner groove (5) is hollowed out inside the sliding seat (4).
4. The interface dustproof computer case according to claim 1, characterized in that: The sliding block (6) and the sliding inner groove (5) are internally slidably connected, and the dustproof filter (8) is embedded in the sliding interface dustproof part (7).
5. The interface dustproof computer case according to claim 2, characterized in that: The first connection screw hole (9) is hollowed out on the inner side of the bottom end of the chassis body (1), and the second connection screw hole (11) is hollowed out on the inner side of the detachable shock-absorbing base (10).
6. The interface dustproof computer case according to claim 2, characterized in that: The detachable shock-absorbing base (10) is threadedly connected to the second connecting screw hole (11), the first connecting screw hole (9) and the chassis body (1) through a connecting screw (12), and the shock-absorbing spring (15) and the telescopic rod (14) are arranged to be covered.
7. The interface dustproof computer case according to claim 2, characterized in that: The dustproof filter (8) is made of nylon material, and the shock absorbing spring (15) is made of spring steel material.
Citation Information
Patent Citations
Computer case
CN219997525U