Case structure capable of quickly disassembling accessories
By using threaded connections and limiting mechanisms, the design solves the problems of inconvenient disassembly of chassis components and stability of dustproof mesh panels, enabling quick disassembly and stable installation, and improving maintenance efficiency and filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 武汉京天鼎承科技有限公司
- Filing Date
- 2025-08-13
- Publication Date
- 2026-05-22
Smart Images

Figure CN224266915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chassis structure technology, specifically to a chassis structure that allows for quick disassembly of components. Background Technology
[0002] In the use of electronic devices such as computers and servers, the chassis, as the core component that carries various internal electronic components, directly affects the efficiency of equipment installation, maintenance, and upgrades.
[0003] Currently, most computer cases on the market use multiple screws to secure the protective side panels. When it's necessary to repair or replace internal components, users need to use screwdrivers or other tools to unscrew each screw one by one.
[0004] The internal components of the chassis use a snap-on design, but the tightness of the snaps is difficult to control. If they are too loose, the dust filter will shift or fall off due to vibration during equipment operation, affecting the dust filtration effect. Utility Model Content
[0005] The purpose of this invention is to provide a chassis structure that allows for quick disassembly of components, thereby solving the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A chassis structure capable of quick disassembly of components includes a chassis body, a protective side panel detachably connected to the left side of the chassis body, an assembly plate fixedly installed on the right side of the chassis body, a connecting frame provided at the top of the inner cavity of the chassis body, fixing bolts threaded to both ends of the top of the connecting frame, and a dustproof mesh plate detachably connected to the top of the connecting frame.
[0008] Also includes:
[0009] A connecting mechanism is provided at the connection between the protective side plate and the main body of the chassis, and is fixedly installed by bolt thread connection;
[0010] A limiting mechanism is provided at the top of the inner side of the protective side plate and is used to insert and fix the dustproof mesh plate.
[0011] A further improvement of the present invention is that the connecting mechanism includes a connecting block and a connecting bolt. The side of the connecting block is fixedly installed on the left side of the chassis body. The left ends of the connecting block and the protective side plate are both provided with threaded holes. The internal threads of the threaded holes are connected to the outside of the connecting bolts.
[0012] A further improvement of this utility model is that: the connecting frame has insertion slots at both ends, and insertion plates are movably sleeved inside the insertion slots; one side of the top of the insertion plates is fixedly installed at both ends of the dustproof mesh plate.
[0013] A further improvement of this utility model is that: buffer grooves are provided on both sides of the connecting frame, and buffer pads are fixedly installed inside the buffer grooves.
[0014] A further improvement of the present invention is that the limiting mechanism includes a limiting plate and a snap-fit block. The limiting plate has a movable groove inside, and the inside of the movable groove is movably sleeved on the outside of the bottom of the plug-in plate. Limiting holes are opened at both ends of the bottom of the plug-in plate, and the inside of the limiting holes is movably sleeved on one side of the snap-fit block. The back of the snap-fit block is movably installed at both ends of the top of the protective side plate.
[0015] A further improvement of this utility model is that: a spring plate is fixedly installed at both ends of the inner cavity of the movable groove, and a spring column is fixedly installed at both ends of the surface of the spring plate.
[0016] A further improvement of this utility model is that a telescopic rod is fixedly installed in the middle of the surface of the rebound plate, and a clamping block is fixedly connected to the telescopic end of the telescopic rod.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0018] 1. This utility model provides a chassis structure that allows for quick disassembly of components. By aligning the protective side plate and the connecting block, and ensuring that their threaded holes are aligned, the connecting bolts can be screwed into the threaded holes to complete the fixation. For disassembly, simply unscrew the connecting bolts. The connecting bracket at the top of the inner cavity is firmly fixed to the chassis body by the fixing bolts at both ends of the top, ensuring the stability of the connecting bracket installation. The connecting bracket has insertion slots at both ends, and insertion plates are movably fitted inside the insertion slots. The dustproof mesh plate is detachably connected to the connecting bracket by engaging with the insertion slots of the connecting bracket through the insertion plates. When the dustproof mesh plate accumulates a lot of dust and needs to be cleaned or replaced, it can be easily removed from the connecting bracket, cleaned or replaced, and then quickly reinstalled by insertion, thereby reducing maintenance costs and difficulty.
[0019] 2. This utility model provides a chassis structure that allows for quick disassembly of accessories. When the protective side plate is installed and fixed on the chassis body through the connecting mechanism, the outer bottom of the plug-in plate will fit into the movable groove of the limiting plate, and at the same time, one side of the snap-fit block will be embedded into the limiting holes at both ends of the bottom of the plug-in plate to form a plug-in fit, thereby fixing and limiting the dustproof mesh plate. This effectively prevents the dustproof mesh plate from shifting or falling off during the use of the chassis due to vibration or other reasons, thus ensuring that the dustproof mesh plate always stays in the correct position and continuously and stably performs its filtering function, reducing the situation where dust enters the chassis due to the displacement or falling off of the dustproof mesh plate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the connecting frame structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the protective side plate structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the snap-fit block structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the limiting plate structure of this utility model.
[0025] In the diagram: 1. Chassis body; 2. Protective side panel; 3. Assembly plate; 4. Connecting frame; 5. Dustproof mesh plate; 11. Connecting block; 12. Connecting bolt; 21. Limiting plate; 22. Movable groove; 23. Snap-fit block; 41. Insertion groove; 42. Buffer groove; 43. Buffer pad; 51. Insertion plate; 52. Limiting hole; 221. Clamping block; 222. Telescopic rod; 223. Rebound plate; 224. Spring column. Detailed Implementation
[0026] The present invention will be further described in detail below with reference to embodiments:
[0027] like Figure 1-5 As shown, this utility model has the following three specific embodiments.
[0028] Example 1
[0029] This utility model provides a chassis structure that enables quick disassembly of accessories, including a chassis body 1, a protective side plate 2 detachably connected to the left side of the chassis body 1, an assembly plate 3 fixedly installed on the right side of the chassis body 1, a connecting frame 4 provided at the top of the inner cavity of the chassis body 1, fixing bolts threadedly connected to both ends of the top of the connecting frame 4, and a dustproof mesh plate 5 detachably connected to the top of the connecting frame 4.
[0030] Also includes:
[0031] A connection mechanism is provided at the connection between the protective side plate 2 and the main body of the chassis 1, and is fixedly installed by bolt thread connection.
[0032] A limiting mechanism is installed on the top of the inner side of the protective side plate 2, and is used to insert and fix the dustproof mesh plate 5.
[0033] like Figure 1 As shown, the chassis body 1 serves as the core load-bearing component, providing installation space for internal components. Its left-side protective side panel 2 is detachably connected to the chassis body 1 via a connecting mechanism, specifically using bolts for threaded connection. This connection method ensures the stability of the protective side panel 2 after installation, effectively protecting the internal components from external impacts and dust intrusion. It also allows for convenient disassembly of the protective side panel 2 when inspection, maintenance, or component replacement is required, improving operational convenience. The mounting plate 3 on the right side of the chassis body 1 provides a fixed base for the installation of external equipment or additional components, enhancing the chassis's expandability. The connecting bracket 4 at the top of the inner cavity is firmly fixed to the chassis body 1 by fixing bolts at both ends, providing stable support for the installation of the dustproof mesh plate 5. The dust filter 5 is detachably connected to the top of the connecting frame 4. It filters the air entering the chassis, blocking dust and other impurities from entering, reducing dust damage to internal components, and ensuring the normal operation of the components. The limiting mechanism is located at the top of the inner side of the protective side plate 2. When the protective side plate 2 is installed and fixed to the chassis body 1 through the connecting mechanism, the limiting mechanism will form a plug-in engagement with the dust filter 5 to further fix and limit the dust filter 5. This design effectively prevents the dust filter 5 from shifting or falling off due to vibration or other reasons during the use of the chassis, ensuring the continuous and stable operation of its filtration function.
[0034] Example 2
[0035] The difference from Embodiment 1 is that this embodiment discloses a connecting block 11, a connecting bolt 12, a limiting plate 21, and a snap-fit block 23. The connecting mechanism includes the connecting block 11 and the connecting bolt 12. The side of the connecting block 11 is fixedly installed on the left side of the chassis body 1. The left end of both the connecting block 11 and the protective side plate 2 is provided with threaded holes. The internal threads of the threaded holes are connected to the outside of the connecting bolt 12. The two ends of the connecting frame 4 are provided with insertion slots 41. Insertion plates 51 are movably sleeved inside the insertion slots 41. The limiting mechanism includes a limiting plate 21 and a snap-fit block 23. The inside of the limiting plate 21 is provided with a movable slot 22. The inside of the movable slot 22 is movably sleeved on the outside of the bottom of the insertion plate 51. The two ends of the bottom of the insertion plate 51 are provided with limiting holes 52. The inside of the limiting holes 52 is movably sleeved on one side of the snap-fit block 23. The back of the snap-fit block 23 is movably installed on both ends of the top of the protective side plate 2.
[0036] like Figure 2, 3 As shown in Figure 4, during installation, align the protective side plate 2 with the connecting block 11, ensuring that the threaded holes of both are aligned, and then screw the connecting bolt 12 into the threaded hole to complete the fixing. During disassembly, simply unscrew the connecting bolt 12. This connection method ensures the stability of the protective side plate 2 after installation and facilitates its disassembly and installation. The connecting frame 4 at the top of the inner cavity is firmly fixed to the main body 1 of the chassis by the fixing bolts at both ends of the top. The two ends of the connecting frame 4 are provided with insertion slots 41, and insertion plates 51 are movably sleeved inside the insertion slots 41. The dustproof mesh plate 5 is detachably connected to the top of the connecting frame 4 by engaging with the insertion slots 41 of the connecting frame 4 through the insertion plates 51. The dust filter 5 filters the air entering the chassis, blocking dust and other impurities from entering, reducing dust damage to internal components, and ensuring the normal operation of components. In addition, when the protective side plate 2 is installed and fixed on the chassis body 1 through the connecting mechanism, the bottom outer side of the plug-in plate 51 will fit into the movable groove 22 of the limiting plate 21, and at the same time, one side of the snap-fit block 23 will be embedded into the limiting holes 52 at both ends of the bottom of the plug-in plate 51 to form a plug-in fit, further fixing and limiting the dust filter 5, effectively preventing the dust filter 5 from shifting or falling off due to vibration or other reasons during the use of the chassis, and ensuring the continuous and stable performance of its filtering function.
[0037] Example 3
[0038] The difference from Embodiment 2 is that this embodiment discloses a buffer groove 42, a buffer pad 43, a telescopic rod 222, and a clamping block 221. One side of the top of the plug-in plate 51 is fixedly installed at both ends of the dustproof mesh plate 5. Buffer grooves 42 are opened on both sides of the connecting frame 4. The buffer pad 43 is fixedly installed inside the buffer groove 42. The two ends of the inner cavity of the movable groove 22 are fixedly installed with a rebound plate 223. The two ends of the surface of the rebound plate 223 are fixedly installed with a spring column 224. The telescopic rod 222 is fixedly installed in the middle of the surface of the rebound plate 223. The telescopic end of the telescopic rod 222 is fixedly connected to the clamping block 221.
[0039] like Figure 2 , 5 As shown, buffer grooves 42 are provided on both sides of the connecting frame 4. Buffer pads 43 are fixedly installed inside the buffer grooves 42. When the plug plate 51 is inserted into the plug groove 41, the buffer pads 43 can act as a buffer, reducing the collision and wear between the plug plate 51 and the connecting frame 4, and protecting the components. In addition, when the bottom outer side of the plug plate 51 is fitted into the movable groove 22, the clamping block 221 will tightly clamp the plug plate 51 under the action of the spring column 224 and the telescopic rod 222, enhancing the fixing effect of the plug plate 51 and increasing the fixation of the assembly.
[0040] The working principle of this chassis structure, which allows for quick disassembly of components, will be explained in detail below.
[0041] like Figure 1-5As shown, the chassis body 1 serves as the core load-bearing component, providing installation space for internal components. Its left-side protective side panel 2 is detachably connected to the chassis body 1 via a connecting mechanism, specifically using bolts for threaded connection. This connection method ensures the stability of the protective side panel 2 after installation and effectively protects the internal components from external impacts and dust intrusion. During assembly, align the protective side panel 2 with the connecting block 11, ensuring the threaded holes are aligned, and then screw the connecting bolt 12 into the threaded holes to complete the fixation. For disassembly, simply unscrew the connecting bolt 12, facilitating easy removal and installation. The connecting bracket 4 at the top of the inner cavity is securely fastened by fixing bolts at both ends. The connecting frame 4 is firmly fixed to the main body 1 of the chassis. Both ends of the connecting frame 4 have insertion slots 41, and insertion plates 51 are movably fitted inside the insertion slots 41. The dustproof mesh plate 5 engages with the insertion slots 41 of the connecting frame 4 through the insertion plates 51, and is detachably connected to the top of the connecting frame 4. When the protective side plate 2 is installed and fixed to the main body 1 of the chassis via the connecting mechanism, the outer bottom of the insertion plate 51 will fit into the movable slot 22 of the limiting plate 21. At the same time, one side of the locking block 23 will embed into the limiting holes 52 at both ends of the bottom of the insertion plate 51, forming an insertion engagement, further fixing and limiting the dustproof mesh plate 5. The dustproof mesh plate 5 can filter the air entering the chassis, blocking dust and other impurities from entering, reducing dust damage to internal components, and ensuring the normal operation of the components.
[0042] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A chassis structure capable of quick disassembly of components, comprising a chassis body (1), characterized in that: The left side of the chassis body (1) is detachably connected to a protective side plate (2), the right side of the chassis body (1) is fixedly installed with an assembly plate (3), the top of the inner cavity of the chassis body (1) is provided with a connecting frame (4), the two ends of the top of the connecting frame (4) are threaded with fixing bolts, and the top of the connecting frame (4) is detachably connected with a dustproof mesh plate (5). Also includes: The connecting mechanism is located at the connection between the protective side plate (2) and the chassis body (1), and is fixedly installed by bolt thread connection; The limiting mechanism is located on the top of the inner side of the protective side plate (2) and is used to insert and fix the dustproof mesh plate (5). The connecting mechanism includes a connecting block (11) and a connecting bolt (12). The side of the connecting block (11) is fixedly installed on the left side of the chassis body (1). The left end of the connecting block (11) and the protective side plate (2) are both provided with threaded holes. The internal threads of the threaded holes are connected to the outside of the connecting bolt (12).
2. The chassis structure capable of quick disassembly of components according to claim 1, characterized in that: The connecting frame (4) has insertion slots (41) at both ends. Insertion plates (51) are movably sleeved inside the insertion slots (41). One side of the top of the insertion plates (51) is fixedly installed at both ends of the dustproof mesh plate (5).
3. The chassis structure capable of quick disassembly of components according to claim 1, characterized in that: The connecting frame (4) has buffer grooves (42) on both sides, and a buffer pad (43) is fixedly installed inside the buffer groove (42).
4. The chassis structure capable of quick disassembly of components according to claim 1, characterized in that: The limiting mechanism includes a limiting plate (21) and a snap-fit block (23). The limiting plate (21) has a movable groove (22) inside. The movable groove (22) is movably sleeved on the outside of the bottom of the plug-in plate (51). The bottom of the plug-in plate (51) has limiting holes (52) at both ends. The limiting holes (52) are movably sleeved on one side of the snap-fit block (23). The back of the snap-fit block (23) is movably installed on both ends of the top of the protective side plate (2).
5. A chassis structure capable of quick disassembly of components according to claim 4, characterized in that: The two ends of the inner cavity of the movable groove (22) are fixedly installed with spring plates (223), and the two ends of the surface of the spring plates (223) are fixedly installed with spring columns (224).
6. A chassis structure capable of quick disassembly of components according to claim 5, characterized in that: A telescopic rod (222) is fixedly installed in the middle of the surface of the rebound plate (223), and a clamping block (221) is fixedly connected to the telescopic end of the telescopic rod (222).