Screw-free hard disk bracket for case

The screwless hard drive bracket, utilizing the sliding insertion and snap-fit ​​structure of the main and secondary guide spindles, enables quick installation and removal of hard drives and optical drives, solving the cumbersome problem of traditional screw fixing methods and improving assembly and maintenance efficiency.

CN223743031UActive Publication Date: 2025-12-30DONGGUAN JIATIAN ELECTRONICS TECH
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Patent Information

Application Number
CN202520060999.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional computer cases require tools such as screwdrivers to install hard drives and optical drives, making the installation process cumbersome and difficult to disassemble and repair. Worn screw holes can also affect reliability.

Method used

The hard drive tray features a screwless design, with the main and secondary guide spindles sliding to secure the tray body. The hard drive assembly is directly secured via a snap-fit ​​mechanism, while the optical drive assembly is quickly installed and removed using a limiting snap and a sliding bracket.

Benefits of technology

It simplifies the installation and removal process of hard drives and optical drives, improves assembly and maintenance efficiency, enhances fixing reliability, and avoids wear on screw holes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223743031U_ABST
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Abstract

The screw-free hard disk bracket comprises a main body, a hard disk bracket body, a solid state hard disk assembly, a mechanical hard disk assembly and a CD driver assembly, a main guide groove and an auxiliary guide groove are symmetrically formed in the side wall of the front end of the main body, the auxiliary guide groove is located behind the main guide groove, and the tail end of the main guide groove vertically extends downwards by a certain distance; main guide shafts used for being inserted into the main guide grooves in a sliding mode and auxiliary guide shafts used for being inserted into the auxiliary guide grooves are symmetrically arranged on the two sides of the hard disk bracket body, the left end and the right end in the hard disk bracket body are connected with a solid state hard disk assembly and a mechanical hard disk assembly in a clamped mode through two buckle structures of the same structure respectively, and a rear limiting folded edge is arranged at the rear end of the hard disk bracket body. According to the hard disk support, the hard disk support body is installed in an inserting mode, the solid state hard disk assembly, the mechanical hard disk assembly and the CD-ROM assembly are fixed in a clamping mode, fixing and dismounting can be achieved without using tools, and the maintenance efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to computer assembly technical field, concretely is a screwless hard disk bracket for case. BACKGROUND

[0002] The computer mainframe refers to the main body part of the computer except the input and output equipment, and is the control box (container Mainframe) for placing the mainboard and other main components, usually including CPU, memory, hard disk, optical drive, power supply and other input and output controllers and interfaces, such as USB controller, display card, network card, sound card and the like.

[0003] When installing hard disk and optical drive, the traditional computer case mostly adopts the screw locking mode to fix these storage devices on the bracket inside the case, the user needs to use screwdriver and the like to pass the screw through the corresponding thread hole of the case bracket and screw into the preset hole position on the hard disk or optical drive, so as to ensure that the equipment is stable and does not move, this fixing mode provides good stability and safety, but the installation process is relatively cumbersome, especially when operating in the limited space of the case, it may take more time to align the hole position and tighten the screw, it is difficult to disassemble, repair and replace when the internal parts of the mainframe appear fault in the later use, at the same time, frequent screwing and unscrewing may cause screw hole wear or thread slipping, and also affect the subsequent installation reliability. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a screwless hard disk bracket for case to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a screwless hard disk bracket for cabinet, including main part, hard disk bracket body, solid state disk assembly, mechanical hard disk assembly and CD -ROM component, the main part front end side wall is equipped with main guide groove and vice guide groove symmetry, vice guide groove is located the rear of main guide groove, the end of main guide groove extends a distance vertically downward, the both sides of hard disk bracket body are equipped with main guide shaft for sliding insertion main guide groove and vice guide shaft insertion vice guide groove symmetry, the both ends in hard disk bracket body are respectively through two identical buckle structures with solid state disk assembly and mechanical hard disk assembly, the rear end of hard disk bracket body is equipped with rear limiting folded edge, and the rear limiting folded edge is equipped with CD -ROM restriction position for the buckle CD -ROM component, the CD -ROM component includes CD -ROM buckle and CD -ROM, and two first positioning holes and a second positioning hole are arranged on the two side edges of CD -ROM respectively, the inner wall of CD -ROM buckle is equipped with two first positioning posts corresponding with two first positioning holes, one end of CD -ROM buckle is equipped with the fixed side of L type, the inner wall of fixed side is equipped with the second positioning post corresponding with second positioning hole, first positioning post and first positioning hole are matched with each other, second positioning post and second positioning hole are matched with each other, the end of CD -ROM buckle outside fixed side is equipped with the CD -ROM buckle of L type, the outer surface of CD -ROM buckle is equipped with the limiting inverted buckle of CD -ROM restriction position buckle, the other side of CD -ROM is slidably connected with slide frame, and the slide frame is fixed on hard disk bracket body through screw.

[0007] Further, the solid state disk assembly and the mechanical hard disk assembly have the same structure, each including a strip-shaped side plate on both sides and a supporting bottom plate arranged at the lower end of the strip-shaped side plate, the strip-shaped side plates and the supporting bottom plate on both sides form a concave cavity for mounting a hard disk, the strip-shaped side plates each have a handle at the front end, the strip-shaped side plates, the supporting bottom plate and the handle are integrally formed, the strip-shaped side plates each have two through holes for fixing the hard disk, and a locking screw is inserted into each through hole to lock and connect the strip-shaped side plate and the hard disk.

[0008] Further, the buckle structure includes a plurality of buckle holes arranged on the hard disk bracket body, and the handles each have a pressing inverted buckle arranged on the outer side surface for buckling into the buckle hole.

[0009] Further, the buckle structure further includes a plurality of pressing spring pieces arranged on the hard disk bracket body, and the pressing spring pieces can continuously press the locking screw.

[0010] Further, the outer end of each locking screw has a circular groove, and the pressing spring piece on one side has a protrusion capable of being inserted into the circular groove.

[0011] Further, the front end of the hard disk bracket body has a strip-shaped through groove, and the length of the through groove is equal to the width of the CD -ROM.

[0012] Further, the hard disk bracket body bottom is fixedly connected with a buckling elastic sheet, the buckling elastic sheet is provided with a fixed reverse buckle, and the main body front end is provided with a clamping position for clamping the fixed reverse buckle.

[0013] The utility model discloses the beneficial effect has:

[0014] The utility model discloses install hard disk bracket body, first with the sub guide axle alignment sub guide groove and insert, then with the main guide axle alignment main guide groove and insert, then with hand press down hard disk bracket body, and the main guide axle will slide to the end along the main guide groove, and the sub guide axle will move to the end of sub guide groove when the main guide axle slides, thereby directly complete the fixing of hard disk bracket body, need not use other tools to realize the fixing of hard disk bracket body, improve assembly and disassembly maintenance efficiency.

[0015] Through the direct clamping mode fixed solid state hard disk assembly, mechanical hard disk assembly and optical drive assembly, need not use screw locking, improve solid state hard disk assembly and mechanical hard disk assembly dismounting efficiency and the reliability of use.

[0016] The other features and advantages of the utility model will be described in detail in the subsequent specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses the overall structural drawing.

[0018] Figure 2 The utility model discloses the internal structure drawing.

[0019] Figure 3 The utility model discloses the explosion drawing.

[0020] Figure 4 : Figure 3 The structure enlarged view of partial A.

[0021] Figure 5 : Figure 3 The structure enlarged view of partial B.

[0022] Figure 6 : Figure 3 The structure enlarged view of partial C.

[0023] Figure 7 : Figure 3 The structure enlarged view of partial D.

[0024] Figure 8 The utility model discloses the explosion drawing of optical drive assembly and hard disk bracket body.

[0025] Figure 9 The utility model discloses the explosion of optical drive and optical drive card Figure 1 .

[0026] Figure 10 : The explosion of the optical drive and the optical drive card Figure 2 .

[0027] Figure 11 : The bottom structure diagram of the hard disk bracket body.

[0028] Figure 12 : The explosion view of the solid state disk assembly.

[0029] Reference signs: 1, main body; 2, hard disk bracket body; 3, solid state disk assembly; 4, mechanical hard disk assembly; 5, optical drive assembly; 6, sliding frame; 11, main guide groove; 12, auxiliary guide groove; 13, clamping position; 20, main guide shaft; 21, auxiliary guide shaft; 22, rear limiting folded edge; 23, optical drive limiting position; 24, buckling hole; 25, compression spring piece; 26, protruding block; 27, through groove; 28, buckling spring piece; 29, fixed inverted buckle; 51, optical drive card; 52, optical drive; 53, first positioning hole; 54, second positioning hole; 55, first positioning column; 56, fixed side edge; 57, second positioning column; 58, optical drive clasp; 59, limiting inverted buckle; 31, strip-shaped side plate; 32, supporting bottom plate; 33, handle; 34, through hole; 35, locking screw; 36, pressing inverted buckle; 37, circular groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0031] Please refer to Figures 1-12 ;

[0032] The utility model provides a screw -free hard disk bracket for case, including main body 1, hard disk bracket body 2, solid state disk subassembly 3, mechanical hard disk subassembly 4 and optical drive subassembly 5, the inside wall of main body 1 front end is equipped with the main guide groove 11 and the vice guide groove 12 symmetrically, the vice guide groove 12 is located the rear of main guide groove 11, and the end of main guide groove 11 vertically extends a distance downwards, and the both sides of hard disk bracket body 2 are equipped with the main guide shaft 20 for sliding insertion main guide groove 11 and the vice guide shaft 21 insertion vice guide groove 12 symmetrically, when installing hard disk bracket body 2, first vice guide shaft 21 is inserted to the alignment vice guide groove 12, then main guide shaft 20 is inserted to the alignment main guide groove 11, then hard disk bracket body 2 is pressed down by hand, and main guide shaft 20 will slide to the end along main guide groove 11, and when main guide shaft 20 slides, vice guide shaft 21 will move to the end of vice guide groove 12, thereby directly completing the fixation of hard disk bracket body 2, and the fixation of hard disk bracket body 2 can be realized without using other tools, preferably, the inner diameter of the end of main guide groove 11 vertically extending downwards is substantially same with the outer diameter of main guide shaft 20, when main guide shaft 20 slides to the end of main guide groove 11, main guide shaft 20 can only move upwards along main guide groove 11, and cannot move forward and backward, left and right and downwards, and vice guide groove 12 is inverted " T " type structure, when vice guide shaft 21 moves, the inner wall of vice guide groove 12 will limit the movement of vice guide shaft 21, so that vice guide shaft 21 can only exit backwards or rotate in vice guide groove 12, thereby enhancing the fixation effect of hard disk bracket body 2, if hard disk bracket body 2 needs to be disassembled, only need to exit main guide shaft 20 along main guide groove 11, then exit vice guide shaft 21 from vice guide groove 12, and hard disk bracket body 2 can be disassembled, improving assembly and disassembly maintenance efficiency

[0033] The both sides of hard disk bracket body 2 are equipped with the main guide shaft 20 for sliding insertion main guide groove 11 and the vice guide shaft 21 insertion vice guide groove 12 symmetrically, and the left and right ends in hard disk bracket body 2 are respectively clamped with solid state disk subassembly 3 and mechanical hard disk subassembly 4 through two identical buckle structures, solid state disk subassembly 3 is used to install solid state disk, and mechanical hard disk subassembly 4 is used to install mechanical hard disk, and solid state disk subassembly 3 and mechanical hard disk subassembly 4 are fixed through direct clamping, do not need to use screw locking, improve solid state disk subassembly 3 and mechanical hard disk subassembly 4 dismounting efficiency and the reliability of use

[0034] The rear end of the hard disk bracket body 2 is provided with a rear limiting folded edge 22, and the rear limiting folded edge 22 is provided with a drive limiting position 23 for clamping the optical drive assembly 5. The optical drive assembly 5 includes an optical drive clamp 51 and an optical drive 52. The optical drive 52 is provided with two first positioning holes 53 and one second positioning hole 54 on two adjacent side edges thereof. The inner wall of the optical drive clamp 51 is provided with two first positioning columns 55 corresponding to the two first positioning holes 53. One end of the optical drive clamp 51 is provided with an L-shaped fixed side edge 56. The inner wall of the fixed side edge 56 is provided with a second positioning column 57 corresponding to the second positioning hole 54. The first positioning column 55 and the first positioning hole 53 are matched with each other, and the second positioning column 57 and the second positioning hole 54 are matched with each other, so as to realize the fixed connection of the optical drive clamp 51 and the optical drive 52. The end of the optical drive clamp 51 on the outside of the fixed side edge 56 is provided with an L-shaped optical drive buckle 58. The outer surface of the optical drive buckle 58 is provided with a limiting reverse buckle 59 clamped with the drive limiting position 23. The optical drive 52 is slidably connected with a sliding frame 6. The sliding frame 6 is fixed on the hard disk bracket body 2 through screws. The optical drive assembly 5 is fixed and installed by pushing the optical drive assembly 5 to the sliding frame 6 direction and making the limiting reverse buckle 59 buckled on the drive limiting position 23. When disassembling, the optical drive assembly 5 is directly pulled out by reversely prying the optical drive buckle 58 and making the limiting reverse buckle 59 exit the drive limiting position 23, so as to realize the quick installation and disassembly effect by the push-in buckling mode.

[0035] In the embodiment, the solid state disk assembly 3 and the mechanical hard disk assembly 4 are the same in structure and only different in size. The fixing modes thereof are also the same. Both of them include strip-shaped side plates 31 located at two sides and a supporting bottom plate 32 arranged at the lower end of the strip-shaped side plate 31. The two strip-shaped side plates 31 and the supporting bottom plate 32 form a concave cavity for installing a hard disk. The front end of each strip-shaped side plate 31 is provided with a handle 33. The strip-shaped side plate 31, the supporting bottom plate 32 and the handle 33 are integrally formed. The strip-shaped side plate 31 is provided with two through holes 34 for conveniently fixing a hard disk. Locking screws 35 are inserted into the through holes 34. The strip-shaped side plate 31 is locked and connected with the hard disk through the locking screws 35.

[0036] Further, the buckle structure comprises a plurality of buckle holes 24 arranged on the hard disk bracket body 2, and the outer side of the handle 33 is provided with a pressing buckle 36 for being buckled into the buckle hole 24. Preferably, the handle 33 is made of plastic with high elasticity, which can be bent and deformed under force and quickly restored after the force is removed. The solid state disk assembly 3 adopts a horizontal pressing type buckle, and the mechanical hard disk assembly 4 adopts a pull handle. When installing the solid state disk, the user only needs to press the buckle gently to the center, so that the pressing buckle 36 on the buckle moves inward, and then the solid state disk assembly 3 is pushed in until the pressing buckle 36 is aligned with the buckle hole 24 on the bracket body. After the buckle is released, it will automatically reset and drive the pressing buckle 36 to buckle into the buckle hole 24, thereby completing the fixation of the hard disk. When disassembling the solid state disk, the user only needs to repeat the pressing action, i.e. pressing the buckle to the center, so that the pressing buckle 36 is released from the buckle hole 24, and the hard disk bracket can be easily pulled out. When installing the mechanical hard disk, the user needs to pull the pull handle forward, which will make the pressing buckle 36 on the pull handle move to the center, and then the mechanical hard disk assembly 4 is pushed in to ensure that the pressing buckle 36 is aligned with the buckle hole 24. After the pull handle is released, it will automatically reset and make the pressing buckle 36 buckle into the buckle hole 24, thereby completing the fixation of the hard disk. When disassembling the mechanical hard disk, the user only needs to pull the pull handle forward to release the pressing buckle 36 from the buckle hole 24, and then the hard disk bracket can be directly pulled out. This provides great convenience for the quick installation and disassembly of the hard disk bracket, simplifies the operation process, and significantly improves the efficiency of hard disk installation. It is noted that the handle of the solid state disk assembly and the mechanical hard disk assembly is a pull handle or a buckle, which is not limited here.

[0037] In addition, the buckle structure further comprises a plurality of pressing elastic sheets 25 arranged on the hard disk bracket body 2. The pressing elastic sheet 25 can generate a continuous pressing force on the locking screw 35, thereby enhancing the fixation effect of the hard disk bracket. The outer end of each locking screw 35 is provided with a circular groove 37, and one side of each pressing elastic sheet 25 is provided with a protrusion 26 capable of being inserted into the circular groove 37. The circular groove 37 provides an insertion position for the protrusion 26 on the pressing elastic sheet 25, ensuring that the two can be precisely matched, which helps to improve the fixation effect of the hard disk bracket and prevent the hard disk bracket from sliding during work.

[0038] In this embodiment, the front end of the hard disk bracket body 2 is provided with a strip-shaped through groove 27, and the length of the through groove 27 is equal to the width of the optical drive 52. During installation, the side surface of the optical drive 52 penetrates through the through groove 27 and is installed into the hard disk bracket body 2.

[0039] In the embodiment, the hard disk holder body 2 is fixedly connected with a buckling elastic sheet 28 at the bottom, the buckling elastic sheet 28 is provided with a fixed inverted buckle 29, the main body 1 is provided with a clamping position 13 for clamping the fixed inverted buckle 29, preferably, the upper end surface of the fixed inverted buckle 29 is a plane, the inverted buckle on the buckling elastic sheet 28 is pushed into the clamping position 13, so that the upper end surface of the fixed inverted buckle 29 abuts against the lower end surface of the clamping position 13, the lifting of the hard disk holder body 2 is limited, the main guide shaft 20 is inserted into the main guide groove 11 and the auxiliary guide shaft 21 is inserted into the auxiliary guide groove 12, so that the hard disk holder body is fixed, when the hard disk holder body needs to be disassembled, the buckling elastic sheet 28 is first pushed outward, the fixed inverted buckle 29 is separated from the clamping position 13, then the hard disk holder body 2 is lifted upward, the hard disk holder body 2 can be disassembled, without using screws, the disassembly difficulty is reduced, and the disassembly efficiency is improved.

[0040] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0041] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A screwless hard disk bracket for a case, comprising a main body (1), a hard disk bracket body (2), a solid state disk assembly (3), a mechanical hard disk assembly (4) and an optical drive assembly (5), characterized in that, The main body (1) is symmetrically provided with a main guide groove (11) and a secondary guide groove (12) on the front end side wall, the secondary guide groove (12) is located behind the main guide groove (11), the end of the main guide groove (11) extends vertically downward for a distance, the hard disk bracket body (2) is symmetrically provided with a main guide shaft (20) for sliding insertion into the main guide groove (11) and a secondary guide shaft (21) for insertion into the secondary guide groove (12) on both sides, the hard disk bracket body (2) is respectively clamped with a solid state disk assembly (3) and a mechanical hard disk assembly (4) at the left and right ends through two buckle structures of the same structure, the rear end of the hard disk bracket body (2) is provided with a rear limiting folded edge (22), the rear limiting folded edge (22) is provided with a CD drive limiting position (23) for clamping a CD drive assembly (5), the CD drive assembly (5) comprises a CD drive clamp (51) and a CD drive (52), two first positioning holes (53) and a second positioning hole (54) are respectively arranged on two adjacent side edges of the CD drive (52), a first positioning column (55) corresponding to the two first positioning holes (53) is arranged on the inner wall of the CD drive clamp (51), an L-shaped fixed side edge (56) is arranged at one end of the CD drive clamp (51), a second positioning column (57) corresponding to the second positioning hole (54) is arranged on the inner wall of the fixed side edge (56), the first positioning column (55) and the first positioning hole (53) are matched with each other, the second positioning column (57) and the second positioning hole (54) are matched with each other, an L-shaped CD drive buckle (58) is arranged at the end of the CD drive clamp (51) on the outside of the fixed side edge (56), a limiting reverse buckle (59) for clamping the CD drive limiting position (23) is arranged on the outer surface of the CD drive buckle (58), the CD drive (52) is slidably connected with a sliding frame (6), and the sliding frame (6) is fixed on the hard disk bracket body (2) through a screw.

2. The screwless hard disk holder for a case according to claim 1, wherein The solid state disk assembly (3) and the mechanical hard disk assembly (4) are the same structure, both comprising a strip-shaped side plate (31) on both sides and a supporting bottom plate (32) arranged at the lower end of the strip-shaped side plate (31), the strip-shaped side plate (31) and the supporting bottom plate (32) on both sides form a concave cavity for mounting a hard disk, a handle (33) is arranged at the front end of the strip-shaped side plate (31), the strip-shaped side plate (31), the supporting bottom plate (32) and the handle (33) are an integral molding structure, two through holes (34) for fixing the hard disk are arranged on the strip-shaped side plate (31), and a locking screw (35) is inserted into the through hole (34) to lock and connect the strip-shaped side plate (31) and the hard disk.

3. The screwless hard disk holder for a chassis according to claim 2, wherein The buckle structure comprises a plurality of buckle holes (24) arranged on the hard disk bracket body (2), and a pressing reverse buckle (36) for clamping into the buckle hole (24) is arranged on the outer side of the handle (33).

4. The screwless hard disk holder for a chassis according to claim 3, wherein The buckle structure further comprises a plurality of pressure spring sheets (25) arranged on the hard disk bracket body (2), and the pressure spring sheet (25) can continuously press the locking screw (35).

5. The screwless hard disk holder for a chassis according to claim 4, wherein The outer end of each of the locking screws (35) is provided with a circular groove (37), and one side of the pressing spring (25) is provided with a protrusion (26) capable of being inserted into the circular groove (37).

6. The screwless hard disk holder for a computer case according to claim 1, wherein, The front end of the hard disk holder body (2) is provided with a strip-shaped through groove (27), and the length of the through groove (27) is equal to the width of the optical drive (52).

7. The screwless hard disk holder for a computer case according to claim 1, wherein, The bottom of the hard disk holder body (2) is fixedly connected with a buckling spring (28), the buckling spring (28) is provided with a fixed inverted buckle (29), and the front end of the main body (1) is provided with a clamping position (13) for clamping the fixed inverted buckle (29).