An embedded computer with easy-to-replace hard drive

By introducing locking and squeezing components into embedded computers, the problems of cumbersome hard drive replacement and loosening caused by vibration are solved, enabling rapid installation and stable connection, improving hard drive replacement efficiency and computer system reliability.

CN224457325UActive Publication Date: 2026-07-03XIAN PINYUE ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN PINYUE ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing embedded computer hard drive installation structures require tools for cumbersome disassembly and installation, and are prone to loosening during vibration, leading to decreased connection stability.

Method used

It employs a locking and pressing assembly, including a slide rail bracket, locking blocks, barbed bolts, and a pressing plate. The elastic components enable the hard drive to lock and secure quickly, while the rubber barbed bolts increase friction to prevent loosening.

Benefits of technology

It enables rapid hard drive replacement and stable installation under vibration conditions, improving replacement efficiency and computer system reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an embedded computer that facilitates hard drive replacement, relating to the field of embedded computer technology. It includes a computer body with a hard drive replacement mounting mechanism. During insertion, by manually pulling a lever, a locking block is compressed by a first spring, and a telescopic sleeve retracts accordingly. The lever slides within a fixed block. When the hard drive body slides into the appropriate position and the locking block aligns with the slot, the locking block pops out under the force of the first spring and enters the slot, locking the hard drive body onto the slide rail bracket. This allows for quick and convenient installation of the hard drive body onto the slide rail bracket. When disassembly is required, pulling the lever separates the locking block from the slot, and the hard drive is then pulled out along the slide rail bracket. This simple operation quickly releases the lock, greatly improving the efficiency of hard drive replacement.
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Description

Technical Field

[0001] This utility model relates to the field of embedded computer technology, specifically to an embedded computer with an easy-to-replace hard drive. Background Technology

[0002] Embedded technology is a specialized computer technology. This specialized nature refers to its application, such as networking, communication, audio, video, or industrial control. From an academic perspective, an embedded system is an application-centric, computer technology-based, and customizable hardware and software system. It is suitable for application systems with strict requirements on functionality, reliability, cost, size, and power consumption. It generally consists of four parts: an embedded microprocessor, peripheral hardware devices, an embedded operating system, and user applications.

[0003] In existing embedded computer hard drive installation structures, common hard drive installation methods often use screw fixing or relatively complex snap-fit ​​structures. Although screw fixing can provide a relatively stable connection, during hard drive replacement, tools such as screwdrivers are required to remove and install screws, which is cumbersome and time-consuming. In addition, existing snap-fit ​​structures are prone to loss of connection stability when subjected to vibration due to the lack of effective fastening measures to prevent the hard drive from loosening. Therefore, this utility model provides an embedded computer that facilitates hard drive replacement. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an embedded computer that facilitates hard drive replacement. It solves the problems of cumbersome and time-consuming operation requiring the use of screwdrivers and other tools to remove and install screws during hard drive replacement, and the lack of effective fastening measures to prevent the hard drive from loosening due to vibration in existing snap-fit ​​structures, leading to decreased connection stability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an embedded computer that facilitates hard drive replacement, comprising a computer body, wherein the computer body is provided with an installation mechanism for hard drive replacement, the installation mechanism comprising:

[0006] The locking assembly includes a slide rail bracket fixed inside the computer body, a hard disk body slidably connected inside the slide rail bracket, a slot extending through the inside of the slide rail bracket, a locking block connected to one end of the hard disk body by an elastic component, the locking block engaging with the slot, and barbs for fastening provided on both sides of the locking block.

[0007] The extrusion assembly includes a cavity groove opened in the inner wall of the slide rail bracket, and an extrusion plate connected by a push assembly is disposed inside the cavity groove.

[0008] Preferably, the slide rail brackets are configured as a pair, the pair of slide rail brackets are L-shaped, one end of the slide rail brackets is closed, and the two sides of the hard disk body are slidably connected to the slide rail brackets.

[0009] Preferably, the elastic component includes a pair of fixing blocks fixed to one end of the hard disk body, a first spring fixed to the inner wall of the fixing blocks, and the locking block fixedly connected to the other end of the first spring.

[0010] Preferably, four sets of telescopic sleeve rods are fixed to the inner wall of the fixing block, and the other end of the telescopic sleeve rod is fixedly connected to the locking block. The inner ring of the first spring is provided with a pull rod, one end of which is fixedly connected to the locking block, and the pull rod is slidably connected to the fixing block.

[0011] Preferably, the barb assembly includes barb plugs evenly distributed on both sides of the locking block, and the barb plugs are made of rubber. The inner wall of the locking groove is provided with barb grooves corresponding to the barb plugs.

[0012] Preferably, the pushing assembly includes a connecting shaft disposed inside the cavity groove, the extrusion plate being rotatably connected to the outer wall of the connecting shaft, and a second spring being disposed on the side of the extrusion plate near the inner side of the cavity groove, the other end of the second spring being located on the inner wall of the cavity groove.

[0013] Beneficial effects

[0014] This invention provides an embedded computer with an easily replaceable hard drive. Compared with the prior art, it has the following advantages:

[0015] Firstly, during the insertion process, by manually pulling the lever, the locking block is compressed by the first spring, and the telescopic sleeve also retracts. The lever slides within the fixed block. When the hard drive body slides into the appropriate position and the locking block aligns with the slot, the locking block pops out under the elastic force of the first spring and enters the slot, thus locking the hard drive body onto the slide rail bracket. This allows the hard drive body to be quickly and easily installed onto the slide rail bracket. Furthermore, when disassembly is required, pulling the lever separates the locking block from the slot, and then the hard drive is pulled out along the slide rail bracket. This simple operation quickly unlocks the lock, greatly improving the efficiency of hard drive replacement.

[0016] Secondly, the barb plug of this utility model is inserted into the corresponding barb groove. Since the barb plug is made of rubber, it has a certain elasticity and can fit more tightly with the barb groove, increasing the friction and fastness between the locking block and the locking groove. This prevents the hard drive body from loosening due to vibration or other reasons during computer operation, ensuring stable installation of the hard drive and improving the reliability of the computer system. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the hard drive of this utility model;

[0019] Figure 3 This is a schematic diagram of the card block connection structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the cavity groove of this utility model.

[0021] In the diagram: 1. Computer body; 2. Slide rail bracket; 201. Hard disk body; 3. Fixing block; 301. First spring; 302. Locking block; 303. Barbed bolt; 304. Locking groove; 305. Barbed groove; 4. Telescopic sleeve; 401. Pull rod; 5. Cavity groove; 501. Connecting shaft; 502. Extrusion plate; 503. Second spring. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides a technical solution: an embedded computer with an easy-to-replace hard drive, comprising a computer body 1, wherein the computer body 1 is provided with an installation mechanism for hard drive replacement, the installation mechanism comprising:

[0024] The locking assembly includes a slide rail bracket 2 fixed inside the computer body 1, a hard disk body 201 slidably connected inside the slide rail bracket 2, a slot 304 extending through the inside of the slide rail bracket 2, a locking block 302 connected by an elastic component at one end of the hard disk body 201, the locking block 302 and the slot 304 being locked together, and barbs for fastening provided on both sides of the locking block 302.

[0025] The extrusion assembly includes a cavity groove 5 opened in the inner wall of the slide rail bracket 2, and an extrusion plate 502 connected by a push assembly is disposed inside the cavity groove 5.

[0026] In a preferred embodiment, the slide rail brackets 2 are configured as a pair, the pair of slide rail brackets 2 are L-shaped, and one end of the slide rail brackets 2 is closed. The two sides of the hard disk body 201 are slidably connected to the slide rail brackets 2. The elastic component includes a pair of fixing blocks 3 fixed to one end of the hard disk body 201. A first spring 301 is fixed to the inner wall of the fixing block 3. A locking block 302 is fixedly connected to the other end of the first spring 301. Four sets of telescopic sleeve rods 4 are fixed to the inner wall of the fixing block 3. The other end of the telescopic sleeve rod 4 is fixedly connected to the locking block 302. A pull rod 401 is provided in the inner ring of the first spring 301. One end of the pull rod 401 is fixedly connected to the locking block 302, and the pull rod 401 is slidably connected to the fixing block 3.

[0027] Align the hard drive body 201 with the slide rail bracket 2 and slide it inward along the L-shaped structure of the slide rail bracket 2.

[0028] During insertion, by manually pulling the lever 401, the locking block 302 is compressed by the first spring 301, and the telescopic sleeve 4 also retracts. The lever 401 slides within the fixed block 3. When the hard drive body 201 slides into the appropriate position and the locking block 302 aligns with the slot 304, the locking block 302 pops out under the elastic force of the first spring 301 and enters the slot 304, thus locking the hard drive body 201 onto the slide rail bracket 2. This allows the hard drive body 201 to be quickly and easily installed onto the slide rail bracket 2. When disassembly is required, pulling the lever 401 separates the locking block 302 from the slot 304, and then the hard drive is pulled out along the slide rail bracket 2. This simple operation quickly unlocks the hard drive, greatly improving the efficiency of hard drive replacement.

[0029] The sealed end design of the L-shaped slide rail bracket 2 provides a clear installation limit for the hard drive body 201, ensuring accurate installation position. The telescopic sleeve 4 ensures the stability of the movement of the locking block 302 and prevents the locking block 302 from shifting during the extension and retraction process.

[0030] In a preferred embodiment, the barb assembly includes barb plugs 303 evenly distributed on both sides of the locking block 302, and the barb plugs 303 are made of rubber. The inner wall of the locking groove 304 is provided with barb grooves 305 corresponding to the barb plugs 303.

[0031] The barb 303 is inserted into the corresponding barb groove 305. Since the barb 303 is made of rubber, it has a certain elasticity and can fit more tightly with the barb groove 305. This increases the friction and tightness between the locking block 302 and the locking groove 304, preventing the hard disk body 201 from loosening due to vibration or other reasons during computer operation. This ensures the stable installation of the hard disk and improves the reliability of the computer system.

[0032] In a preferred embodiment, the push assembly includes a connecting shaft 501 disposed inside the cavity groove 5, and a pressing plate 502 located on the outer wall of the connecting shaft 501 in a rotatable connection. A second spring 503 is disposed on the side of the pressing plate 502 near the inner side of the cavity groove 5, and the other end of the second spring 503 is located on the inner wall of the cavity groove 5. When the hard disk body 201 is inserted along the slide rail bracket 2, both sides of the hard disk body 201 come into contact with the pressing plate 502. The pressing plate 502 rotates on the connecting shaft 501 and simultaneously presses the second spring 503, compressing it. The pressing plate 502 is subjected to a certain pressing effect on the hard disk body 201 by the elastic component, thereby achieving a certain clamping effect and improving the tightness of the connection.

[0033] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0034] During operation, when installing the hard drive, first align the hard drive body 201 with a pair of L-shaped slide rail brackets 2 that are sealed at one end. Manually pull the lever 401 to compress the locking block 302 under the action of the first spring 301, which in turn causes the telescopic sleeve 4 to retract. The lever 401 slides within the fixed block 3. Then, slide the hard drive body 201 inward along the slide rail bracket 2. When it reaches the appropriate position, the locking block 302 aligns with the slot 304. The first spring 301 rebounds, and the locking block 302 pops out and engages with the slot 304. At the same time, the rubber barbs 303 on both sides of the locking block 302 insert into the barb grooves 305 on the inner wall of the slot 304, ensuring a tight fit and increasing the fastness.

[0035] During this process, the hard drive body 201 contacts the pressing plates 502 on both sides, causing it to rotate around the connecting shaft 501 and compress the second spring 503. The elastic force of the second spring 503 exerts a squeezing and clamping effect on the hard drive body 201 through the pressing plates 502, thus completing the installation and fixation of the hard drive. When disassembling, pull the lever 401 to separate the card block 302 from the card slot 304, overcome the squeezing force of the pressing plates 502, and pull the hard drive body 201 out along the slide rail bracket 2.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An embedded computer with easy replacement of hard disk, comprising a computer main body (1), characterized in that: The computer body (1) is provided with an installation mechanism for hard drive replacement, the installation mechanism including: The locking assembly includes a slide rail bracket (2) fixed inside the computer body (1), a hard disk body (201) is slidably connected inside the slide rail bracket (2), a slot (304) is provided through the inside of the slide rail bracket (2), a locking block (302) is provided at one end of the hard disk body (201) and connected by an elastic component, the locking block (302) is locked in place with the slot (304), and barbs for fastening are provided on both sides of the locking block (302). The extrusion assembly includes a cavity groove (5) opened in the inner wall of the slide rail bracket (2), and an extrusion plate (502) connected by a push assembly is provided inside the cavity groove (5).

2. The embedded computer with easy replacement of hard disk according to claim 1, characterized in that: The slide rail brackets (2) are configured as a pair, and the pair of slide rail brackets (2) are L-shaped, with one end of the slide rail bracket (2) being sealed. The two sides of the hard disk body (201) are slidably connected to the slide rail brackets (2).

3. The embedded computer with easy replacement of hard disk as claimed in claim 1 wherein: The elastic component includes a pair of fixing blocks (3) fixed at one end of the hard disk body (201), a first spring (301) fixed on the inner wall of the fixing block (3), and a locking block (302) fixedly connected to the other end of the first spring (301).

4. The embedded computer with easy replacement of hard disk according to claim 3, characterized in that: The inner wall of the fixed block (3) is fixed with four sets of telescopic sleeve rods (4). The other end of the telescopic sleeve rod (4) is fixedly connected to the locking block (302). The inner ring of the first spring (301) is provided with a pull rod (401). One end of the pull rod (401) is fixedly connected to the locking block (302), and the pull rod (401) is slidably connected to the fixed block (3).

5. An embedded computer with an easily replaceable hard drive according to claim 1, characterized in that: The barb assembly includes barb plugs (303) evenly distributed on both sides of the locking block (302), and the barb plugs (303) are made of rubber. The inner wall of the locking groove (304) is provided with barb grooves (305) corresponding to the barb plugs (303).

6. The embedded computer with easy hard disk replacement of claim 1, wherein: The push assembly includes a connecting shaft (501) disposed inside the cavity groove (5), and the extrusion plate (502) is rotatably connected to the outer wall of the connecting shaft (501). A second spring (503) is disposed on the side of the extrusion plate (502) near the inner side of the cavity groove (5), and the other end of the second spring (503) is located on the inner wall of the cavity groove (5).