Router housing assembly structure
The combination of a snap-fit mechanism and a threaded locking ring solves the problem of low assembly efficiency for router casings, enabling quick fixation and simplified operation, thus improving assembly efficiency and facilitating the installation of the cooling fan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TAIKUN TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-16
Smart Images

Figure CN224367908U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of router shell assembly technology, and in particular relates to a router shell assembly structure. Background Technology
[0002] A router is a network device used to connect different networks or network segments and to forward, route, and process data packets in the network. It is a key node in network communication, enabling data exchange and communication between networks through its intelligent routing and forwarding functions.
[0003] Traditional router casings are typically assembled using multiple screws, which is inefficient and complex. Additionally, the cooling fan on the casing is also secured with screws, further increasing the time required for assembly and reducing efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a router casing assembly structure. By setting a snap-fit mechanism, specifically, the outer casing is aligned with the top of the bottom casing, and the snap-fit block on the mounting shaft is inserted into the inner side of the locking ring. When the snap-fit surface on the snap-fit block contacts the inner surface of the locking ring, the outer casing is snapped and fixed. This method can quickly install and fix the outer casing, with higher assembly efficiency. Furthermore, the installation can be completed quickly by pressing, making the operation simple and convenient. It solves the problem that traditional router casings are usually assembled and fixed using multiple screws, which is inefficient and complicated during the assembly process.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a router casing assembly structure, including a router body, the router body comprising a bottom shell and a outer shell, and further comprising:
[0007] The snap-fit mechanism comprises four sets, each located at one of the four inner corners of the outer shell. Each snap-fit mechanism includes a protrusion fixedly connected to the inner side of the outer shell. An mounting shaft is installed at the bottom of the protrusion, and several locking blocks are fixedly connected to the bottom of the mounting shaft. Locking rings are fixedly connected to the four top corners of the bottom shell, and the locking rings correspond to the positions of the mounting shafts.
[0008] The outer side of the locking block is protruding, the top slope of the protrusion on the locking block is a locking surface, and the inside of the locking ring is hollow.
[0009] Furthermore, a convex shaft is fixedly connected to the bottom of the protrusion, and a threaded hole is opened inside the convex shaft. An insertion hole is opened at the center of the mounting shaft, and a bolt is inserted into the insertion hole on the mounting shaft. When the block experiences elastic fatigue, the bolt can be removed to release the fixing of the mounting shaft, and then the mounting shaft can be disassembled and replaced to ensure the elasticity of the block.
[0010] The mounting shaft is integrally formed with several locking blocks, and the bolts are used to lock the mounting shaft onto the protrusions.
[0011] Furthermore, the top of the mounting shaft is inserted into the convex shaft, the bolt is threaded into the threaded hole on the convex shaft, the top of the mounting shaft contacts the bottom of the convex block, a positioning frame is fixedly connected to the outer side of the top of the bottom shell, the bottom of the inner side of the outer shell is positioned and inserted into the positioning frame, and the bottom of the outer shell contacts the top of the bottom shell; the convex shaft and the convex block are integrally set, and the convex shaft is used to position the mounting shaft.
[0012] Furthermore, two cooling fans are inserted inside the outer casing, an outer plate is fixedly connected to the outside of the cooling fans, and a threaded locking ring is threadedly connected to the outside of the cooling fans;
[0013] The threaded locking ring is located inside the housing, and the outer plate is located outside the housing.
[0014] Furthermore, the bottom of the outer plate contacts the outer surface of the outer casing, and the top of the threaded locking ring contacts the inside of the outer casing. The threaded locking ring and the outer plate cooperate to lock and fix the cooling fan. Positioning shafts are fixedly connected to the four corners of the bottom of the outer plate. The positioning shafts are inserted into the outer casing and are used to position the cooling fan during installation. When the cooling fan is inserted into the top of the outer casing through the outer plate, the positioning shafts at the four corners of the bottom of the outer plate will be inserted into the holes on the outer casing, thereby positioning and installing the cooling fan.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model uses a snap-fit mechanism, specifically, to align the outer shell with the top of the bottom shell. The snap-fit block on the mounting shaft then inserts into the inner side of the locking ring. When the snap-fit surface on the snap-fit block contacts the inner surface of the locking ring, the outer shell is snapped and fixed. This method allows for quick installation and fixation of the outer shell, resulting in higher assembly efficiency. Furthermore, the installation can be completed quickly by pressing, making the operation simple and convenient.
[0017] 2. This utility model uses a threaded locking ring. Specifically, the cooling fan is inserted into the top of the outer shell through the outer plate. After the cooling fan is inserted into the shell, the threaded locking ring is threaded onto the bottom of the cooling fan and then rotated to lock it. This allows for quick installation of the cooling fan. This method eliminates the need for multiple screws when assembling the cooling fan, making assembly more convenient and further improving assembly efficiency.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of the outer shell of this utility model;
[0022] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0023] Figure 4 This is a front view cross-sectional structural diagram of the outer shell of this utility model;
[0024] Figure 5 This is a schematic diagram of the overall structure of the cooling fan of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Router body; 11. Bottom shell; 12. Outer shell; 2. Cooling fan; 21. Outer panel; 22. Threaded locking ring; 23. Positioning shaft; 3. Buckling mechanism; 31. Protrusion; 311. Protruding shaft; 32. Mounting shaft; 33. Clamping block; 34. Bolt; 35. Locking ring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-5 As shown, this utility model is a router casing assembly structure, including a router body 1, the router body 1 including a bottom shell 11 and a shell 12, and also including:
[0029] The snap-fit mechanism 3 consists of four sets, each located at one of the four inner corners of the outer casing 12. Each snap-fit mechanism 3 includes a protrusion 31 fixedly connected to the inner side of the outer casing 12. An mounting shaft 32 is mounted on the bottom of the protrusion 31, and several locking blocks 33 are fixedly connected to the bottom of the mounting shaft 32. Locking rings 35 are fixedly connected to the four top corners of the bottom casing 11, with the locking rings 35 corresponding to the mounting shaft 32. When the outer casing 12 is aligned with the top of the bottom casing 11, the locking blocks 33 on the mounting shaft 32 engage with the inner side of the locking rings 35. When the engaging surface of the locking block 33 contacts the inner surface of the locking ring 35, the outer casing 12 is snapped in place. This method allows for quick and efficient installation of the outer casing 12, and the pressing action enables rapid installation, making it simple and convenient to operate. The outer side of the locking block 33 is a protrusion, and the sloping top surface of the protrusion is the engaging surface. The locking ring 35 is hollow inside.
[0030] The bottom of the protrusion 31 is fixedly connected to the protrusion shaft 311, the protrusion shaft 311 has a threaded hole inside, the mounting shaft 32 has an insertion hole at the center, and a bolt 34 is inserted into the insertion hole on the mounting shaft 32; the mounting shaft 32 and several locking blocks 33 are integrated, and the bolt 34 is used to lock the mounting shaft 32 onto the protrusion 31.
[0031] The top of the mounting shaft 32 is inserted into the convex shaft 311, and the bolt 34 is threaded into the threaded hole on the convex shaft 311. The top of the mounting shaft 32 contacts the bottom of the convex block 31. A positioning frame 13 is fixedly connected to the outer side of the top of the bottom shell 11. The bottom of the inner side of the outer shell 12 is positioned and inserted into the positioning frame 13. The bottom of the outer shell 12 contacts the top of the bottom shell 11.
[0032] Two cooling fans 2 are inserted inside the outer casing 12. An outer plate 21 is fixedly connected to the outside of the cooling fans 2, and a threaded locking ring 22 is threadedly connected to the outside of the cooling fans 2. The cooling fans 2 are inserted into the top of the outer casing 12 through the outer plate 21. After the cooling fans 2 are inserted into the outer casing 12, the threaded locking ring 22 is threaded to the bottom of the cooling fans 2 and then rotated to lock it. This method can quickly complete the installation of the cooling fans 2. When assembling the cooling fans 2, multiple screws are not required, which makes the assembly more convenient and improves the assembly efficiency. The threaded locking ring 22 is located inside the outer casing 12, and the outer plate 21 is located on the outside of the outer casing 12.
[0033] The bottom of the outer plate 21 contacts the outer surface of the outer shell 12, and the top of the threaded locking ring 22 contacts the inside of the outer shell 12. The threaded locking ring 22 and the outer plate 21 are used to lock and fix the cooling fan 2. The four corners of the bottom of the outer plate 21 are fixedly connected with positioning shafts 23. The positioning shafts 23 are inserted into the outer shell 12 and are used to position the cooling fan 2 during installation.
[0034] One specific application of this embodiment is:
[0035] First, insert the cooling fan 2 into the top of the outer plate 21 and the outer shell 12. Then, the positioning shafts 23 at the four corners of the bottom of the outer plate 21 will be inserted into the holes on the outer shell 12, thereby positioning and installing the cooling fan 2. After the cooling fan 2 is inserted into the outer shell 12, threaded locking ring 22 is threaded onto the bottom of the cooling fan 2 and the threaded locking ring 22 is rotated to lock it, thereby fixing the cooling fan 2 onto the outer shell 12. The installation of the cooling fan 2 can be completed quickly. When it is necessary to disassemble, maintain or replace the cooling fan 2, rotate the threaded locking ring 22 counterclockwise to disassemble it, and then pull the cooling fan 2 out for quick disassembly, which facilitates subsequent maintenance.
[0036] After the cooling fan 2 is installed, the outer shell 12 is then aligned with the top of the bottom shell 11. The inner bottom of the outer shell 12 will be positioned and inserted into the positioning frame 13 on the top of the bottom shell 11. The locking block 33 on the mounting shaft 32 will be inserted into the inner side of the locking ring 35. When the protrusion on the locking block 33 moves into the locking ring 35, the locking surface on the locking block 33 will contact the inner surface of the locking ring 35, and the locking block 33 will reset through its own elasticity, thereby locking and fixing the outer shell 12. This method can quickly install and fix the outer shell 12, and the assembly efficiency is higher. When it is necessary to disassemble the outer shell 12, simply pull the outer shell 12 to disengage the locking block 33 from the locking ring 35. Since the outer shell 12 will not be disassembled frequently, the locking block 33 can maintain sufficient elasticity to reduce elastic fatigue. When the locking block 33 experiences elastic fatigue, the bolt 34 can be removed to release the fixing of the mounting shaft 32. Then, the mounting shaft 32 can be disassembled and replaced to ensure the elasticity of the locking block 33.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A router housing assembly structure comprising a router main body (1) including a bottom case (11) and a housing (12), characterized in that, Also includes: The buckle mechanism (3) is provided with four groups, and the inner side of the shell (12) is provided with four corners, the buckle mechanism (3) includes a protruding block (31) fixedly connected to the inner side of the shell (12), the bottom of the protruding block (31) is provided with a mounting shaft (32), the bottom of the mounting shaft (32) is fixedly connected with a plurality of clamping blocks (33), the top of the bottom shell (11) is fixedly connected with a locking ring (35), the locking ring (35) corresponds to the position of the mounting shaft (32). Wherein, the outer side of the clamping block (33) is provided with a protrusion, the top inclined surface of the protrusion on the clamping block (33) is provided with a clamping surface, and the inside of the locking ring (35) is provided with a hollow.
2. The router housing assembly of claim 1, wherein, The bottom of the protruding block (31) is fixedly connected with a protruding shaft (311), the inside of the protruding shaft (311) is provided with a threaded hole, the center of the mounting shaft (32) is provided with a insertion hole, and the insertion hole on the mounting shaft (32) is inserted with a bolt (34). Wherein, the mounting shaft (32) and the plurality of clamping blocks (33) are integrally provided, and the bolt (34) is used for locking the mounting shaft (32) on the protruding block (31).
3. The router housing assembly of claim 2, wherein, The top of the mounting shaft (32) is inserted with the protruding shaft (311), the bolt (34) is threadedly connected with the threaded hole on the protruding shaft (311), and the top of the mounting shaft (32) is in contact with the bottom of the protruding block (31).
4. The router housing assembly of claim 3, wherein, The top of the bottom shell (11) is fixedly connected with a positioning frame (13), the inner bottom of the shell (12) is positioned and inserted with the positioning frame (13), and the bottom of the shell (12) is in contact with the top of the bottom shell (11).
5. The router housing assembly of claim 2, wherein, The inside of the shell (12) is inserted with two cooling fans (2), the outside of the cooling fan (2) is fixedly connected with an outer plate (21), and the outside of the cooling fan (2) is threadedly connected with a threaded locking ring (22). Wherein, the threaded locking ring (22) is arranged in the inside of the shell (12), and the outer plate (21) is arranged on the outside of the shell (12).
6. The router housing assembly of claim 5, wherein, The bottom of the outer plate (21) is in contact with the outer surface of the shell (12), the top of the threaded locking ring (22) is in contact with the inside of the shell (12), and the threaded locking ring (22) is matched with the outer plate (21) to lock and fix the cooling fan (2).
7. The router housing assembly of claim 6, wherein, The bottom of the outer plate (21) is fixedly connected with a positioning shaft (23), the positioning shaft (23) is inserted with the shell (12), and the positioning shaft (23) is used for positioning when the cooling fan (2) is installed.