Quick detach spring module mechanism for miniaturized electronic modules
By designing a spring module mechanism, the problem of time-consuming module disassembly and assembly in traditional electronic devices is solved, enabling fast and reliable module disassembly and assembly, adapting to various environments, and improving equipment maintenance efficiency and reliability.
Patent Information
- Application Number
- CN202522525149.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-28
AI Technical Summary
Traditional electronic devices require tools to fix their modules, and the disassembly and assembly are time-consuming. In scenarios of rapid deployment or emergency evacuation on the battlefield, the cumbersome loading and unloading process becomes a key bottleneck, making efficient disassembly impossible.
It adopts a spring module mechanism, including horizontal springs, vertical springs, wedge-shaped components and disassembly buttons, which are connected by studs to realize the vertical conversion between the module insertion and removal direction and the fixed direction. Redundancy design is adopted to enhance reliability, and internal components are made of metal materials to improve stability.
It enables rapid and reliable assembly and disassembly of modules, prevents misoperation, has a compact structure, adapts to various environments, and improves the maintenance efficiency and reliability of the equipment.
Smart Images

Figure CN224935895U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of portable disassembly and assembly mechanisms for electronic devices, specifically relating to a quick disassembly and assembly spring module mechanism for miniaturized electronic modules. Background Technology
[0002] Quick-release mechanisms for electronic equipment are designs that allow for rapid installation, disassembly, or replacement, aiming to improve equipment maintenance efficiency, ease of use, and modularity. Common quick-release mechanisms include:
[0003] 1. Snap-on quick-release mechanism: It locks and releases parts through elastic snaps. It is easy to operate, but long-term use may cause the snaps to fatigue or break. It is mainly used for mobile phone back covers, battery compartments, and small electronic device shells.
[0004] 2. Magnetic quick-release mechanism: It uses magnets to attract and fix components, but the interference of magnetic force on electronic components needs to be considered. It is mainly used in tablet keyboards, smartwatch charging docks, and detachable camera modules.
[0005] 3. Slide rail / guide rail type quick-release mechanism, which realizes quick sliding installation or disassembly through slide rail guidance and limiting device, server hard drive bracket, modular components of industrial equipment.
[0006] 4. Threaded quick-release mechanism, using 1 / 4 turn thread or quick-release nut (such as bayonet lens interface), is used in camera lenses and tripod heads.
[0007] Traditional electronic devices rely heavily on fasteners such as screws and clips for fixation. This method requires tools and may involve multiple people working together, resulting in time-consuming and inefficient disassembly and assembly, and human error can easily lead to insufficient precision, affecting device performance. Especially in rapid battlefield deployment or emergency evacuation scenarios, cumbersome loading and unloading processes can become a critical bottleneck. As a crucial data acquisition module in electronic devices, electronic modules require frequent replacement or maintenance, and traditional screw fixing methods cannot achieve efficient disassembly without tools. Utility Model Content
[0008] This utility model discloses a quick-release spring module mechanism for miniaturized electronic modules, which can meet the requirements of reliable installation, quick and convenient disassembly and assembly, compact structure and small space occupation of the quick-release mechanism of electronic equipment.
[0009] The above objectives are achieved through the following technical solutions:
[0010] This utility model discloses a quick-release spring module mechanism for miniaturized electronic modules, comprising an outer housing and a spring module disposed within the outer housing. The spring module includes a spring fixing block positioned at the center of the outer housing. A horizontal spring is symmetrically connected to each side of the spring fixing block, and a vertical spring is connected to the upper center of the spring fixing block. One end of the vertical spring is fixed to the spring fixing block, and the other end is fixed to a release button, which can move up and down relative to the outer housing. Each horizontal spring has one end fixed to the spring fixing block and the other end fixed to a wedge-shaped member. The wedge-shaped member and the two sides of the release button form a sliding pair via studs, combining the vertical and horizontal springs to achieve relative movement. The wedge-shaped members on both sides extend out of the slide rails of the outer housing to form a sliding pair, achieving relative movement.
[0011] Furthermore, a central spring cylinder is provided at the center of the disassembly button for housing the vertical spring; the four corners of the disassembly button are provided with downwardly extending connecting posts, and each wedge-shaped component has rotatable connecting rods on both sides. Each connecting post is rotatably connected to the free end of a rotatable connecting rod through a stud.
[0012] Furthermore, the outer housing is detachably connected to the lower housing and the upper housing.
[0013] Furthermore, the spring module adopts a redundant design, and both the horizontal and vertical springs are in a compressed state when there is no external force. The amount of secondary compression is greater than the sliding distance of the wedge component exiting the outer shell; the distance of the relative movement of the disassembly button and the wedge component in the horizontal direction is greater than the exit distance of the wedge component.
[0014] Compared with the prior art, the significant advantages of this utility model are:
[0015] 1. This utility model has high reliability. By integrating horizontal springs, vertical springs, wedge-shaped components, studs, and buttons, it achieves vertical conversion between the module insertion / removal direction and the module fixing direction, effectively solving the locking problem when the module insertion / removal direction and the fixing direction are in the same direction. The spring module adopts a redundant design, with both horizontal and vertical springs in a compressed state. They mutually inhibit deformation during operation. When the button is not subjected to external force, the wedge-shaped component can effectively cooperate with the chassis and will not disengage. The spring module mechanism can still maintain locking under vibration, impact, or temperature changes, exhibiting high reliability.
[0016] 2. This utility model offers excellent protection: the installation configuration of the outer shell of the spring module and the chassis or main frame of this invention forms a stop structure. During alternating loads such as vibration and impact, the module shell primarily transmits the load, significantly reducing the stress on the internal components of the spring module and improving the reliability of the spring module mechanism's fixation.
[0017] 3. This utility model is easy to assemble and disassemble, and prevents accidental operation: The spring module mechanism buttons are integrated inside the housing and adopt a symmetrical horizontal spring layout, which means that both hands must be used to apply force to the buttons simultaneously when assembling or disassembling the module, thus preventing accidental operation. During the assembly and disassembly of the spring module mechanism, only the buttons need to be pressed, without the need for tools, and the applied force is moderate, avoiding being too tight (difficult to disassemble) or too loose (easy to loosen).
[0018] 4. This utility model features a stable structure and is convenient to use and maintain: All internal components of the spring module mechanism are made of stainless steel and aluminum alloy, ensuring stable structural performance and high corrosion resistance. It has a compact structure, strong environmental adaptability, and testing has shown it to be robust, reliable, and easy to use and maintain. The reliability of this mechanism has been verified through testing on relevant product models. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the outer shell unit of the spring module, where (a) is the front view and (b) is the top view;
[0021] Figure 3 This is a schematic diagram of a spring module unit, where (a) is a top view and (b) is a front view;
[0022] Figure 4 Internal diagram showing the spring module mechanism with the upper housing and buttons hidden;
[0023] Figure 5 A cross-sectional view of the spring module mechanism installation. Detailed Implementation
[0024] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0025] like Figure 1 The embodiment shown provides a quick-release spring module mechanism for miniaturized electronic modules, including an outer housing and a spring module housed within the outer housing, such as... Figure 2 As shown, the outer housing consists of a lower housing 1-1 and an upper housing 1-2 that are detachably connected together. Both are made of aluminum alloy and are mainly used to integrate and install spring module units to form a spring module mechanism. The shape can be adjusted according to the module size to accommodate different module specifications. After the upper and lower housings are combined, the movement path and range of the internal components of the spring module unit are completely defined. Furthermore, a stop structure is formed between the outer housing unit and the chassis, primarily transmitting external loads during vibration and impact, significantly reducing the stress on the internal components of the spring module.
[0026] like Figure 3 As shown, the spring module includes a spring fixing block 2-5 located at the center of the outer housing. A horizontal spring 2-4 is symmetrically connected to each side of the spring fixing block 2-5. A vertical spring 2-2 is connected to the upper center of the spring fixing block 2-5. One end of the vertical spring 2-2 is fixed to the spring fixing block 2-5, and the other end is fixed to the disassembly / removal button 2-1. The disassembly / removal button 2-1 can move up and down relative to the outer housing. Each horizontal spring 2-4 has one end fixed to the spring fixing block 2-5 and the other end fixed to a wedge-shaped member 2-3. The wedge-shaped member 2-3 and the two sides of the disassembly / removal button 2-1 form a sliding pair via studs, allowing relative movement between the vertical spring 2-2 and the horizontal spring 2-4. The wedge-shaped members 2-3 on both sides extend out of the slide rails of the outer housing to form a sliding pair, enabling relative movement.
[0027] Furthermore, the center of the disassembly button 2-1 is provided with a central spring cylinder for housing the vertical spring 2-2; the four corners of the disassembly button 2-1 are provided with downwardly extending connecting posts 2-7, and each wedge-shaped component 2-3 is provided with rotatable connecting rods 2-8 on both sides, and each connecting post 2-7 is rotatably connected to the free end of a rotatable connecting rod 2-8 through a stud 2-6.
[0028] like Figure 4 , Figure 5 As shown, the spring module adopts a redundant design. When there is no external force, both the horizontal spring 2-4 and the vertical spring 2-2 are in a compressed state, and their secondary compression is greater than the sliding distance of the wedge member 2-3 when it exits the outer shell. The horizontal distance of the relative movement between the disassembly button 2-1 and the wedge member 2-3 is greater than the exit distance of the wedge member 2-3.
[0029] As a preferred embodiment, such as Figure 3 , Figure 4 , Figure 5 As shown, the quick-release spring module mechanism for miniaturized electronic modules of this utility model addresses the problem that both the button 2-1 and the wedge-shaped component 2-3 are metal components with insufficient toughness, making it impossible to assemble them into a sliding pair through elastic deformation. The design is improved by using standard screw parts, changing the end thread to a smooth rod. The stud 2-6 can be connected and fixed to the button 2-1, and can also form a sliding pair with the slide rail of the wedge-shaped component 2-3.
[0030] Combination Figure 1 The quick-release spring module mechanism for miniaturized electronic modules has a linkage relationship where the button 2-1 and the wedge-shaped component 2-3 are perpendicular to each other, realizing the vertical conversion between the module disassembly / removal direction and the module fixing direction.
[0031] like Figure 5 As shown, the quick-release spring module mechanism for miniaturized electronic modules adopts a redundant spring module design, with both the horizontal spring 2-4 and the vertical spring 2-2 in a compressed state. In operation, they mutually inhibit deformation. When the button 2-1 is not subjected to external force, the wedge-shaped component 2-3 can effectively engage with the chassis and will not disengage, ensuring high reliability of the spring module mechanism installation.
[0032] The quick-release spring module mechanism for miniaturized electronic modules described in this example is used as a connector for electronic modules. The button 2-1 is integrated inside the housing and the symmetrical horizontal springs 2-4 are arranged in a way that requires both hands to apply force to the button 2-1 simultaneously when the module is being installed or removed, thus providing anti-misoperation features.
[0033] The above are merely the preferred embodiments of this utility model, but this utility model is not limited to the above embodiments. The specific implementation methods described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this utility model without departing from the spirit and scope of the claims, and these all fall within the protection scope of this utility model.
Claims
1. A quick-release spring module mechanism for miniaturized electronic modules, characterized in that, The device includes an outer housing and a spring module housed within the outer housing. The spring module includes a spring fixing block (2-5) positioned at the center of the outer housing. A horizontal spring (2-4) is symmetrically connected to each side of the spring fixing block (2-5). A vertical spring (2-2) is connected to the upper center of the spring fixing block (2-5). One end of the vertical spring (2-2) is fixed to the spring fixing block (2-5), and the other end is fixed to a disassembly / removal button (2-1). The disassembly / removal button (2-1) can move up and down relative to the outer housing. One end of each horizontal spring (2-4) is fixed to the spring fixing block (2-5), and the other end is fixed to a wedge-shaped member (2-3). The wedge-shaped member (2-3) and the two sides of the disassembly / removal button (2-1) are connected by studs to form a sliding pair, which combines the vertical spring (2-2) and the horizontal spring (2-4) to achieve relative movement. The wedge-shaped members (2-3) on both sides extend out of the slide rails of the outer housing to form a sliding pair, which also achieves relative movement.
2. The quick-release spring module mechanism for miniaturized electronic modules according to claim 1, characterized in that, The center of the disassembly button (2-1) is provided with a central spring cylinder for housing the vertical spring (2-2); the four corners of the disassembly button (2-1) are provided with downwardly extending connecting posts (2-7); each wedge-shaped component (2-3) is provided with a rotatable connecting rod (2-8) on both sides; each connecting post (2-7) and the free end of a rotatable connecting rod (2-8) are rotatably connected by a stud (2-6).
3. The quick-release spring module mechanism for miniaturized electronic modules according to claim 1, characterized in that, The outer shell is detachably connected to the lower shell (1-1) and the upper shell (1-2).
4. The quick-release spring module mechanism for miniaturized electronic modules according to claim 1, characterized in that, The spring module adopts a redundant design. When there is no external force, both the horizontal spring (2-4) and the vertical spring (2-2) are in a compressed state, and their secondary compression is greater than the sliding distance of the wedge member (2-3) after exiting the outer shell. The distance that the disassembly button (2-1) moves relative to the wedge member (2-3) in the horizontal direction is greater than the exit distance of the wedge member (2-3).
