A computer body structure capable of quick disassembly
By separating the front and rear shell structures and the suspension structure, the computer board can be quickly disassembled and assembled, solving the problem of cumbersome traditional disassembly and assembly, improving maintenance efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江峰伟
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-24
AI Technical Summary
The disassembly and assembly process of the computer board in the existing technology is cumbersome, especially when operating in a confined space, which is inefficient and affects maintenance efficiency.
The system employs a separate front and rear shell structure, combined with a suspension structure (such as hand-tightening screws and gourd-shaped holes), to enable quick assembly and disassembly of the computer board packaging shell. The installation and removal of the front shell can be completed through a simple lifting and pulling action.
It significantly shortens repair time, improves the efficiency of on-site inspection and computer board replacement, and reduces maintenance costs.
Smart Images

Figure CN224553731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical equipment structure technology, and more specifically, to a body structure that allows for quick assembly and disassembly of a computer board. Background Technology
[0002] In modern electrical appliances such as coffee machines and milk tea machines, the circuit board (or control board) is the core component that enables various automated functions. The stable operation of the circuit board is crucial to the performance of the equipment. However, in current technology, the installation and fixing methods of the circuit board generally present inconvenience in disassembly and assembly.
[0003] like Figure 1 As shown, traditional structures typically treat the computer board enclosure as a single unit, fixedly attached to the inside of the main casing. When the computer board needs repair, adjustment, or replacement, technicians must first remove one or more side panels of the main casing to access the computer board enclosure. Then, they must use screwdrivers and other tools to unscrew multiple screws to remove the entire enclosure, and finally open it to retrieve the computer board. This entire process is cumbersome and time-consuming, especially when operating within the confined space of the equipment, severely impacting repair efficiency.
[0004] Therefore, how to simplify the disassembly and assembly process of computer boards and achieve quick and convenient maintenance is a technical problem that urgently needs to be solved in this field. Utility Model Content
[0005] The purpose of this utility model is to provide a body structure that allows for quick assembly and disassembly of the computer board, so as to solve the problems of inconvenient assembly and disassembly and difficult maintenance of the computer board in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A chassis structure for quick assembly and disassembly of a computer board includes a main chassis shell and a computer board encapsulation shell connected to the main chassis shell; the computer board encapsulation shell includes:
[0008] The rear shell is fixed to the main outer shell of the machine body;
[0009] The front housing contains a computer board and is detachably connected to the rear housing via a suspension structure.
[0010] As a preferred technical solution, the suspension structure includes at least one protrusion disposed on the rear shell and at least one suspension hole disposed on the front shell that cooperates with the protrusion.
[0011] As a further preferred embodiment, the protrusion is a hand-tightening screw.
[0012] As a further preferred embodiment, the suspension hole is a gourd-shaped hole with a large diameter at one end and a small diameter at the other end. By passing the head of a hand-tightening screw through the large diameter of the suspension hole, and then by sliding the front shell relative to the rear shell, the shank of the hand-tightening screw is engaged in the small diameter, thus achieving the suspension and fixation of the front shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] (1) By designing the computer board packaging shell as a separate front and rear shell structure, the fixed part (rear shell) is separated from the part that needs to be frequently operated (front shell), which fundamentally changes the disassembly and assembly logic.
[0015] (2) The suspension structure is adopted, especially the combination of "hand-tightening screws + gourd-shaped holes". Maintenance personnel do not need any tools. They can complete the disassembly and installation of the front shell by simply "lifting up and pulling out" or "aligning and lowering", which greatly shortens the maintenance time.
[0016] (3) Maintenance personnel can directly access and remove the front cover containing the computer board without disassembling any part of the main casing, which significantly improves the efficiency of on-site inspection and replacement of the computer board and reduces maintenance costs.
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, embodiments of this utility model are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the body structure in the existing technology;
[0020] Figure 2 This is a schematic diagram of the body structure in an embodiment of this utility model;
[0021] Figure 3 This is a first-view exploded view of the computer board packaging shell described in this embodiment of the utility model;
[0022] Figure 4 This is a second-view exploded structural diagram of the computer board packaging shell described in this embodiment of the utility model;
[0023] Figure 5This is a schematic diagram of the structure of the rear shell described in this embodiment of the utility model;
[0024] Figure 6 This is a schematic diagram of the front shell structure described in an embodiment of the present utility model;
[0025] In the diagram: 1-Main outer shell of the machine body, 2-Computer board enclosure shell, 21-Front shell, 211-Hanging hole, 22-Rear shell, 3-Computer board, 4-Hand screw. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0027] Please refer to Figures 2 to 6 This utility model embodiment provides a body structure for quick assembly and disassembly of the computer board. For example... Figure 2 As shown, this structure is applied to a coffee machine, including the main casing 1 and the computer board enclosure 2. The computer board 3 (as shown) Figure 3 , Figure 6 (As shown) It is installed inside the computer board enclosure 2.
[0028] The core innovation of this embodiment lies in the structural design of the computer board packaging shell 2. Please refer to... Figure 3 and Figure 4 As shown in the exploded view, the computer board packaging shell 2 is not a single piece, but is composed of two parts: the front shell 21 and the rear shell 22.
[0029] Please refer to Figure 5 The rear shell 22 serves as a fixed base, and its back is securely fixed to the main outer shell 1 of the machine body in a suitable position using conventional methods such as screws (not shown in the figure). Four hand-tightening screws 4 are provided on the outward-facing surface of the rear shell 22; these hand-tightening screws 4 constitute the protrusions or hooks of the suspension structure. The diameter of the head of the hand-tightening screw 4 is larger than the diameter of its screw portion.
[0030] Please refer to Figure 6 The front cover 21 is used to house and protect the computer board 3. On the surface of the front cover 21 facing the rear cover 22, corresponding to the position of the thumbscrew 4, four hanging holes 211 are provided. In this embodiment, the hanging holes 211 are designed as gourd-shaped holes, smaller at the top and larger at the bottom. The lower end of the gourd-shaped hole is a large-diameter section, with a diameter larger than the head diameter of the thumbscrew 4; the upper end is a small-diameter section (narrow groove), with a width smaller than the head diameter of the thumbscrew 4, but slightly larger than the diameter of its screw portion.
[0031] The installation and disassembly process of this structure is described in detail below:
[0032] 1. Installation process:
[0033] 1) First, pre-install and fix the computer board 3 inside the front cover 21.
[0034] 2) The maintenance personnel hold the front cover 21 and align the large diameter of the four hanging holes 211 on it with the heads of the four hand screws 4 on the rear cover 22.
[0035] 3) Push the front shell 21 horizontally toward the rear shell 22 so that the head of the hand screw 4 passes completely through the large diameter part of the suspension hole 211. At this time, the contact surfaces of the front shell 21 and the rear shell 22 are in contact.
[0036] 3) Then, slide the front cover 21 vertically downwards a short distance. During this process, the screw part of the hand-tightening screw 4 will slide into the upper small diameter part of the suspension hole 211, while the screw head will be blocked on the inner wall of the front cover 21 due to its larger diameter.
[0037] 5) At this point, the weight of the front shell 21 is entirely supported by the four hand-tightened screws 4, and through the limiting effect of the small-diameter part, the front shell 21 is securely suspended on the rear shell 22, and the installation is complete. The whole process requires no tools and is intuitive and quick to operate.
[0038] 2. Disassembly process:
[0039] 1) When the computer board 3 needs to be repaired, the repairman only needs to hold the front cover 21 with his hand and push it upwards at an angle (the specific direction of operation depends on the inclination of the mating surface) a short distance. This action makes the head of the hand screw 4 realign with the large diameter part of the suspension hole 211.
[0040] 2) At this point, simply pull the front cover 21 outwards horizontally to completely separate it from the rear cover 22, allowing the built-in computer board 3 to be removed for inspection or replacement. The entire disassembly process is also tool-free and can be completed in seconds, greatly improving maintenance efficiency.
[0041] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A body structure for quick assembly and disassembly of a computer board, characterized in that, include: Main outer shell of the fuselage; A computer board enclosure, connected to the main housing of the machine body, the computer board enclosure comprising: The rear shell is fixed to the main outer shell of the machine body; The front housing contains a computer board and is detachably connected to the rear housing via a suspension structure.
2. The body structure according to claim 1, characterized in that, The suspension structure includes at least one protrusion on the rear shell and at least one suspension hole on the front shell that mates with the protrusion.
3. The body structure according to claim 2, characterized in that, The protrusion is a hand-tightening screw.
4. The body structure according to claim 3, characterized in that, The suspension hole is a gourd-shaped hole with a large diameter at one end and a small diameter at the other end.
5. The body structure according to claim 4, characterized in that, The head of the hand-tightening screw can pass through the large diameter portion of the suspension hole, and through the sliding of the front shell relative to the rear shell, the shank of the hand-tightening screw can be engaged in the small diameter portion of the suspension hole, thereby achieving the suspension and fixation of the front shell on the rear shell.
6. The body structure according to claim 1, characterized in that, The rear shell is detachably fixed to the main outer shell of the machine body by screws.