Computer hardware fixing device convenient to disassemble and assemble

Abstract

The computer hardware fixing device convenient to disassemble and assemble comprises a protection box, a bearing plate is fixed to the lower end of the protection box, a host case is placed on the bearing plate, limiting grooves are fixed to the two sides of the lower end of the host case, and an electric bidirectional ball screw structure is arranged at the lower end of the bearing plate. The electric two-way ball screw structure drives the positioning structures at the two ends to adjust the position, a clamping assembly for fixing the host case is fixed to the upper end of the protection box, and the clamping assembly drives the L-shaped support below to adjust the position. According to the computer hardware fixing device convenient to disassemble and assemble, the clamping assemblies and the protection box are arranged, the whole host case is protected through the protection box, a sliding rod is fixedly installed at the upper end of the protection box, sliding blocks are pushed through an air cylinder to adjust the position, and a connecting rod mechanism is matched, so that the sliding blocks on the two sides drive the clamping blocks to move synchronously, and the upper end of the host case is clamped and fixed; and computer hardware of different sizes can be conveniently fixed, disassembled and assembled.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of computers, in particular to a computer hardware fixing device which is easy to disassemble and assemble. Background Art

[0002] With the increasing popularity of computers, more and more people are beginning to come into contact with computers and buy computers to provide convenience and fun for life and work. The performance of a computer depends to a large extent on the quality and quality of its internal hardware. On the other hand, the ability of these hardware to work together and cooperate stably and to be stably fixed in the host chassis greatly affects the use of the computer. Once the host chassis is hit, it will affect the normal operation of the internal hardware.

[0003] After searching, it is found that there are computer hardware fixing devices in the prior art, such as the publication number CN207541574U, a computer hardware fixing device, including a placement box, a placement slot is provided on the top of the placement box, and first slide slots are provided on the inner walls on both sides of the placement slot, a support plate is slidably installed in the placement slot, and the two ends of the support plate are respectively slidably installed in the corresponding first slide slots, a mainframe is placed on the top of the support plate, and the top of the mainframe extends out of the placement slot, and a first fixing rod located below the first slide slot is welded on the inner wall of the placement slot, and two symmetrically arranged sliders are sleeved on the first fixing rod, and a connecting rod is rotatably installed on the top of the slider, and the two connecting rods are hinged. The utility model has a simple structure and a clear principle, and can effectively fix the mainframe, avoid the mainframe from contacting the ground, and can reduce the vibration of the mainframe, ensure the stable working performance of the mainframe, and extend its service life.

[0004] To sum up, the upper end of the host chassis in the fixing device in the above case is exposed to the outside of the placement box, the upper end of the host chassis is easily damaged, the overall protection is poor, and the fixing device only clamps the two sides of the host chassis, and the stability is poor. In view of the above problems, the existing equipment needs to be improved. Utility Model Content

[0005] The utility model aims to provide a computer hardware fixing device which is easy to disassemble and assemble, in order to solve the problems of incomplete protection and weak stability of the fixing device proposed in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A computer hardware fixing device that is easy to disassemble and assemble comprises a protective box, a supporting plate is fixed at the lower end of the protective box, a mainframe chassis is placed on the supporting plate, limiting grooves are fixed on both sides of the lower end of the mainframe chassis, an electric bidirectional ball screw structure is arranged at the lower end of the supporting plate, and the electric bidirectional ball screw structure drives the positioning structures at both ends to adjust the position, a clamping assembly for fixing the mainframe chassis is fixed at the upper end of the protective box, and the clamping assembly drives the L-shaped bracket below to adjust the position, and an electric fan is fixed on the inner side of the L-shaped bracket.

[0008] Preferably, the positioning structure includes a connecting seat, a T-block is slidably connected inside the connecting seat, a slide rail is fixed to the lower end of the connecting seat, a positioning block is slidably connected to the slide rail, a return spring is sleeved on the slide rail, and both ends of the return spring are respectively fixed to the lower end of the positioning block and the inner side of the slide rail.

[0009] Through the above technical solution, it is convenient to press the T-block to push the positioning block to move on the slide rail.

[0010] Preferably, a first through hole is opened on the outer side of the limiting groove, and the positioning block can enter the first through hole, and an electromagnet is arranged on the outer side of the positioning block.

[0011] Through the above technical solution, it is convenient to insert the positioning block into the limiting groove, and the electromagnet is adsorbed on the positioning groove to increase stability.

[0012] Preferably, the clamping assembly includes a slide rod and a connecting rod mechanism, a fixed seat is fixed to the middle end of the slide rod, slide blocks are slidably connected to both sides of the slide rod, clamping blocks are fixed to the lower ends of the slide blocks, and a cylinder is fixed between one of the slide blocks and the fixed seat.

[0013] Through the above technical solution, the sliding block is pushed by the cylinder to drive the clamping block to move.

[0014] Preferably, the fixing seat and the two sliding blocks are connected to each other via a connecting rod mechanism at the top.

[0015] The above technical solution facilitates the synchronous reverse movement of the two slide rails.

[0016] Preferably, L-shaped brackets are fixed to the outer sides of the two clamping blocks.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the computer hardware fixing device which is easy to disassemble and assemble is

[0018] (1) A clamping assembly and a protective box are provided, and the host chassis is protected as a whole by the protective box. A sliding rod is fixedly installed on the upper end of the protective box, and the position of the sliding block is adjusted by pushing the sliding block through a cylinder. The sliding blocks on both sides are coordinated with a connecting rod mechanism so that the clamping blocks move synchronously, and the upper end of the host chassis is clamped and fixed, thereby solving the problem of poor stability of the computer hardware fixing device and facilitating the fixing and disassembly of computer hardware of different sizes.

[0019] (2) A limit groove and a positioning structure are set. The electric bidirectional ball screw structure drives the positioning structures on both sides to move to one side of the limit groove on the host chassis. The positioning block is pushed into the limit groove by pressing the T-block. The electromagnet on one side of the positioning block is adsorbed with the limit groove to achieve the effect of quickly fixing the host chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front sectional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the appearance structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the top view of the clamping assembly of the utility model;

[0023] In the figure: 1. protective box; 2. supporting plate; 3. limiting groove; 4. positioning structure; 401. connecting seat; 402. T-block; 403. positioning block; 404. slide rail; 405. reset spring; 5. electric bidirectional ball screw structure; 6. clamping assembly; 601. slide bar; 602. slide block; 603. cylinder; 604. clamping block; 605. fixing seat; 606. connecting rod mechanism; 7. L-shaped bracket; 8. electric fan; 9. main machine chassis. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 , the utility model provides a technical solution: the utility model is a computer hardware fixing device that is easy to disassemble and assemble;

[0026] like Figure 1 and Figure 2As shown, a supporting plate 2 is fixed to the lower end of the protective box 1, and a mainframe chassis 9 is placed on the supporting plate 2. Limiting grooves 3 are fixed on both sides of the lower end of the mainframe chassis 9. An electric bidirectional ball screw structure 5 is arranged at the lower end of the supporting plate 2, and the electric bidirectional ball screw structure 5 drives the positioning structures 4 at both ends to adjust the position. The positioning structure 4 includes a connecting seat 401, and a T-block 402 is slidably connected inside the connecting seat 401. A slide rail 404 is fixed to the lower end of the connecting seat 401, and a positioning block 403 is slidably connected to the slide rail 404. A reset spring 405 is sleeved on the slide rail 404, and both ends of the reset spring 405 are respectively fixed to the lower end of the positioning block 403 and the inner side of the slide rail 404. A first through hole is opened on the outer side of the limiting groove 3, and the positioning block 403 can enter the first through hole, and an electromagnet is arranged on the outer side of the positioning block 403.

[0027] In the above scheme, the supporting plate 2 is fixedly installed on the lower end of the protective box 1, and second through holes are provided on both sides of the supporting plate 2. An electric bidirectional ball screw structure 5 is installed at the lower end of the supporting plate 2, wherein the ball nuts in the electric bidirectional ball screw structure 5 can pass through the second through holes, and a connecting seat 401 is fixedly installed above the two ball nuts, an L-shaped through groove is provided in the connecting seat 401, a T-shaped block 402 slides above the L-shaped through groove, and a positioning block 403 slides on a slide rail 404 at the lower end of the L-shaped through groove, and both ends of a reset spring 405 are fixed on the slide rail 404 and the positioning block 403, and the positioning block 403 is driven by the reset spring 405 to elastically move in the connecting seat 401, an electromagnet is installed on the outside of the positioning block 403, and a limiting groove 3 is fixedly installed by bolts on the horizontal line of the connecting seat 401 on the side of the main machine chassis 9, and the positioning block 403 is inserted into the limiting groove 3, and cooperates with the electromagnet to adsorb the limiting groove 3, so as to achieve a fast and stable fixed connection of the main machine chassis 9.

[0028] like Figure 1 and Figure 3 As shown, a clamping assembly 6 for fixing the host chassis 9 is fixed at the upper end of the protective box 1, and the clamping assembly 6 includes a slide bar 601 and a connecting rod mechanism 606. A fixed seat 605 is fixed at the middle end of the slide bar 601, and sliders 602 are slidably connected on both sides of the slide bar 601. Clamping blocks 604 are fixed at the lower ends of the sliders 602. A cylinder 603 is fixed between one of the sliders 602 and the fixed seat 605, and the fixed seat 605 and the two sliders 602 are connected to each other through a connecting rod mechanism 606 at the top. L-shaped brackets 7 are fixed to the outer sides of the two clamping blocks 604, and an electric fan 8 is fixed to the inner side of the L-shaped bracket 7.

[0029] In the above scheme, the fixing seat 605 is fixedly installed between the two slide bars 601, the sliders 602 are slidably connected on both sides of the slide bars 601, and the clamping blocks 604 are fixedly installed at the lower ends of the two sliders 602, wherein the inner side of the clamping blocks 604 is provided with rubber blocks to increase the friction between the clamping blocks 604 and the outer wall of the host chassis 9, and the connecting rod mechanism 606 is rotatably connected to the two sliders 602 and the top of the fixing seat 605, and the cylinder 603 is installed between one of the sliders 602 and the fixing seat 605, and then the two slide bars 6 01 is fixed on the inner wall of the protective box 1 on the outside, so that the entire clamping assembly 6 is installed on the upper end of the protective box 1, and one of the sliders 602 is pushed by the cylinder 603 to adjust the position, and the other slider 602 is moved synchronously with the connecting rod mechanism 606, so as to facilitate the clamping of host chassis 9 of different sizes, and an L-shaped bracket 7 is fixedly installed on the outside of the clamping block 604, and an electric fan 8 is installed on the inside of the L-shaped bracket 7, wherein the electric fan 8 delivers wind toward the side of the host chassis 9, so as to facilitate the heat dissipation of the drive hardware in the host chassis 9.

[0030] like Figure 1-3 As shown, when in use, the limiting grooves 3 are fixedly installed on both sides of the host chassis 9 by bolts, the host chassis 9 is placed in the middle of the supporting plate 2, and the electric bidirectional ball screw structure 5 is driven to drive the positioning structure 4 to move to the limiting groove 3. When the connecting seat 401 moves to the side of the limiting groove 3, the T-block 402 is pressed downward to make the T-block 402 push the positioning block 403 to move on the slide rail 404 to insert the positioning block 403 into the limiting groove 3. The electromagnet on the positioning block 403 is energized and adsorbed with the limiting groove 3 to achieve the effect of fixing the lower end of the host chassis 9, and the cylinder 603 is driven to cooperate with the connecting rod mechanism 606 drives the clamping blocks 604 on both sides to clamp and fix the upper end of the mainframe chassis 9, drives the electric fan 8, and dissipates heat on both sides of the mainframe chassis 9. When the mainframe chassis 9 needs to be disassembled, the electromagnet in the positioning block 403 is powered off, and the T-block 402 is moved upward. The positioning block 403 loses its support, and the reset spring 405 drives the positioning block 403 to move inside the connecting seat 401, stops clamping the two sides of the lower end of the mainframe chassis 9, and drives the cylinder 603 at the upper end. The cylinder 603 drives the clamping blocks 604 on both sides to move outward, stops fixing the mainframe chassis 9, and facilitates the removal of the mainframe chassis 9.

[0031] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A computer hardware fixing device that is easy to disassemble and assemble, comprising a protective box (1), characterized in that: A support plate (2) is fixed at the lower end of the protection box (1), a main machine case (9) is placed on the support plate (2), and limiting grooves (3) are fixed on both sides of the lower end of the main machine case (9). An electric bidirectional ball screw structure (5) is arranged at the lower end of the support plate (2), and the electric bidirectional ball screw structure (5) drives the positioning structures (4) at both ends to adjust the position. A clamping assembly (6) for fixing the main machine case (9) is fixed at the upper end of the protection box (1), and the clamping assembly (6) drives the L-shaped bracket (7) below to adjust the position, and an electric fan (8) is fixed on the inner side of the L-shaped bracket (7).

2. A computer hardware fixing device that is easy to disassemble and assemble according to claim 1, characterized in that: The positioning structure (4) comprises a connecting seat (401), a T-shaped block (402) is slidably connected inside the connecting seat (401), a slide rail (404) is fixed at the lower end of the connecting seat (401), a positioning block (403) is slidably connected to the slide rail (404), a return spring (405) is sleeved on the slide rail (404), and two ends of the return spring (405) are respectively fixed to the lower end of the positioning block (403) and the inner side of the slide rail (404).

3. A computer hardware fixing device that is easy to disassemble and assemble according to claim 2, characterized in that: A first through hole is provided on the outside of the limiting groove (3), and the positioning block (403) can enter the first through hole. An electromagnet is provided on the outside of the positioning block (403).

4. The computer hardware fixing device that is easy to disassemble and assemble according to claim 1, characterized in that: The clamping assembly (6) comprises a sliding rod (601) and a connecting rod mechanism (606); a fixed seat (605) is fixed at the middle end of the sliding rod (601); sliding blocks (602) are slidably connected to both sides of the sliding rod (601); clamping blocks (604) are fixed at the lower ends of the sliding blocks (602); and a cylinder (603) is fixed between one of the sliding blocks (602) and the fixed seat (605).

5. The computer hardware fixing device that is easy to disassemble and assemble according to claim 4, characterized in that: The fixing seat (605) and the two sliding blocks (602) are connected to each other via a connecting rod mechanism (606) at the top.

6. The computer hardware fixing device that is easy to disassemble and assemble according to claim 4, characterized in that: An L-shaped bracket (7) is fixed to the outer sides of the two clamping blocks (604).

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