CN221827273U

CN221827273U - A dustproof chassis

Info

Publication number: CN221827273U
Application number: CN202420438901.8U
Authority: CN
Inventors: 柯贤睿
Original assignee: Shaanxi Senmao Qinye Technology Co ltd
Current assignee: Ezhou Xintianchuang Office Equipment Co.,Ltd.
Priority date: 2024-03-07
Filing date: 2024-03-07
Publication date: 2024-10-11
Anticipated expiration: 2034-03-07

Abstract

The utility model discloses a dustproof chassis, including a chassis body, ventilation slots are provided on both sides of the chassis body, and a filter frame is slidably installed in the ventilation slots, and a limit slot is provided on the filter frame, and slide rails are symmetrically fixed on both sides of the chassis body, and a dovetail slide groove is provided in the slide rail, and two protective plates are provided between the two slide rails, and dovetail sliders are fixedly installed on the protective plates, and the dovetail sliders are slidably matched with the dovetail slide grooves, and the chassis body is provided with limited grooves on both sides, and a limited latch plate is slidably installed in the limited grooves, and the limited latch plate cooperates with the limited slot. The displacement block is driven to move by one hand, and the limited latch plate is completely moved out of the limited slot, so that the restriction on the filter frame can be released, and the filter frame can be easily taken out of the ventilation slot, which is convenient for a single person to perform disassembly and cleaning operations.

Description

Dustproof case

Technical Field

The present disclosure relates to chassis, and particularly to a dust-proof chassis.

Background

The chassis is a basic component of computer hardware, in the design process, good ventilation and heat dissipation performance needs to be guaranteed, in order to improve the heat dissipation performance, the area of a heat dissipation hole needs to be increased generally, and when the area of the heat dissipation hole is large, external dust is easy to enter the chassis, so that dust is accumulated on electronic devices on a computer main board.

The utility model discloses a dustproof quick-witted case of computer of bulletin number CN218995987U as chinese patent publication, relates to machine case technical field, including the machine case main part, the top of machine case main part is provided with a heat dissipation area, the top department that the top of machine case main part is close to a heat dissipation area is provided with a frame, four corners in top of a frame all are provided with the recess. According to the utility model, the first magnet in the groove on the first frame can be used for adsorbing the second magnet and the first dust-separating net, so that the first dust-separating net can be conveniently detached, dust above the first heat-radiating area on the chassis can be conveniently separated, the pushing handle is pulled to drive the pushing rod and the extruding plate, the second dust-separating net can be conveniently extruded by the control spring, the dust on the side surface can be isolated from entering the chassis by the second dust-separating net, the clean first dust-separating net and the clean second dust-separating net can be conveniently detached, heat accumulation caused by dust blockage can be prevented, and the heat-radiating effect of the chassis can be ensured.

The dust-proof case for the computer has the advantages that although dust can be effectively prevented from entering the case when the dust-proof case for the computer is used, the dust-proof net is fixed through the extrusion plates at the four corners, the push handles are required to be pulled to drive the extrusion plates to move during disassembly, the fixation of the dust-proof net is relieved, in the practical process, a single person is difficult to pull the four push handles at the same time, generally only one push handle is pulled, then the dust-proof net is directly pulled down by utilizing one corner of the dust-proof net, the dust-proof net is easily damaged, the whole dust-proof net is fragile, and the dust-proof net is extremely easy to puncture and damage in the transportation and carrying process.

Disclosure of utility model

The present utility model is directed to a dustproof chassis, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dustproof machine case, includes the machine case body, ventilation groove has been seted up to machine case body both sides, ventilation groove, slidable mounting has the filter screen frame in the ventilation groove, the spacing draw-in groove has been seted up above the filter screen frame, symmetrical rigid coupling has the slide rail about machine case body both sides, the forked tail spout has been seted up in the slide rail, two be provided with two guard plates between the slide rail, equal fixed mounting has the forked tail slider above the guard plate, forked tail slider and forked tail spout sliding fit, spacing recess has been seted up to machine case body both sides, slidable mounting has spacing latch board in the spacing recess, spacing latch board and spacing draw-in groove mutually support.

Preferably, a small motor is fixedly arranged on the front surface of one sliding rail on two sides, and a bidirectional threaded shaft is fixedly arranged at the output end of the small motor.

Preferably, a threaded through hole is formed in one dovetail sliding block, and the threaded through hole is matched with the bidirectional threaded shaft.

Preferably, limit lugs are fixedly arranged on the inner walls of the two sides of the ventilation groove, and a dustproof filter screen is fixedly connected in the filter screen frame.

Preferably, the outer walls of the two sides of the filter screen frame are provided with limit connecting grooves, and the limit connecting grooves are matched with the limit protruding blocks.

Preferably, a return spring is fixedly arranged in the limiting groove, the other end of the return spring is fixedly connected with a limiting bolt plate, and a displacement block is fixedly arranged on the limiting bolt plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. The displacement block is controlled by one hand to drive the limiting bolt plate to move, the limiting bolt plate completely moves out of the limiting clamping groove, the limitation on the filter screen frame can be relieved, the filter screen frame can be taken out of the ventilation groove easily, and compared with the existing device, the device is convenient for a single person to detach and clean.

2. The filter screen frame can be completely shielded by controlling the two protection plates to fold towards the middle, so that the dustproof filter screen in the filter screen frame is protected, the dustproof filter screen is prevented from being impacted and damaged in the transportation process, and dust, sundries and the like can be prevented from being accumulated on the surface of the dustproof filter screen when the case is idle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a chassis body according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view of a shielding plate structure according to the present utility model;

fig. 5 is a schematic view of a structure of a filter screen frame according to the present utility model.

In the figure: 1. a chassis body; 101. a slide rail; 102. a small motor; 2. a ventilation groove; 201. a limit bump; 3. a filter screen frame; 301. a limit connecting groove; 302. a limit clamping groove; 303. a dust-proof filter screen; 4. a protection plate; 401. dovetail slide blocks; 402. a threaded through hole; 5. a limit groove; 501. a return spring; 502. a limit latch plate; 503. and a displacement block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a dustproof machine case, including machine case body 1, ventilation groove 2 has been seted up to machine case body 1 both sides, ventilation groove 2, sliding mounting has filter screen frame 3 in ventilation groove 2, spacing draw-in groove 302 has been seted up above the filter screen frame 3, symmetrical rigid coupling has slide rail 101 about machine case body 1 both sides, the forked tail spout has been seted up in the slide rail 101, be provided with two guard plates 4 between two slide rails 101, equal fixed mounting has forked tail slider 401 above the guard plate 4, forked tail slider 401 and forked tail spout sliding fit, spacing recess 5 has been seted up to machine case body 1 both sides, spacing latch board 502 has been sliding mounting in spacing recess 5, spacing latch board 502 and spacing draw-in groove 302 mutually support.

In this embodiment, through spacing latch board 502 and spacing draw-in groove 302 mutually supporting, can fix filter screen frame 3 inside ventilation groove 2, when need dismantling filter screen frame 3, only need the one hand upwards move spacing latch board 502, shift out spacing draw-in groove 302 inside spacing latch board 502, can remove the restriction to filter screen frame 3, be convenient for single dismantlement operation, second forked tail slider 401 and slide rail 101 sliding fit, make two guard plates 4 can slide at quick-witted case body 1 side, fold two guard plates 4 to the centre, can shelter from filter screen frame 3 completely, thereby protect dustproof filter screen 303 in the filter screen frame 3, avoid dustproof filter screen 303 to receive the striking damage in the transportation, secondly can prevent dust debris etc. from accumulating on dustproof filter screen 303 surface when quick-witted case is idle.

In order to achieve the purpose of adjusting the positions of the two protection plates 4, the device is realized by adopting the following technical scheme: the front surface of one sliding rail 101 at two sides is fixedly provided with a small motor 102, the output end of the small motor 102 is fixedly provided with a bidirectional threaded shaft, one dovetail sliding block 401 is internally provided with a threaded through hole 402, and the threaded through hole 402 is matched with the bidirectional threaded shaft.

The miniature motor 102 is started to drive the bidirectional threaded shaft to rotate, the bidirectional threaded shaft is in threaded fit with the threaded through hole 402, and accordingly the bidirectional threaded shaft can drive the two protection plates 4 to be close to or far away from each other through the dovetail sliding block 401, and the two protection plates 4 are controlled to be folded or unfolded.

In order to achieve the purpose of fixing the filter screen frame 3, the device is achieved by adopting the following technical scheme: spacing lug 201 is fixed mounting to ventilation groove 2 both sides inner wall, and the rigid coupling has dustproof filter screen 303 in the filter screen frame 3, and spacing spread groove 301 has been seted up to filter screen frame 3 both sides outer wall, and spacing spread groove 301 and spacing lug 201 mutually support, and fixed mounting has return spring 501 in the spacing recess 5, and the return spring 501 other end and spacing latch board 502 rigid coupling are fixed mounting, are fixed mounting on the spacing latch board 502 and are moved the piece 503.

Through spacing lug 201 and dustproof filter screen 303 mutually supporting, can restrict filter screen frame 3 and only can be at ventilation tank 2 inside lateral shifting, dustproof filter screen 303 makes the air can get into inside the quick-witted case body 1, keeps apart the dust simultaneously, return spring 501 can provide certain thrust for spacing latch board 502, spacing latch board 502 receives the thrust and can get into spacing draw-in groove 302 inside, restriction filter screen frame 3 lateral shifting to with filter screen frame 3 card inside ventilation tank 2, displacement piece 503 can drive spacing latch board 502 and remove.

The working principle and the using flow of the utility model are as follows: when the dustproof filter screen frame is used, the device is required to be placed at a proper position, a signal is sent to the small motor 102 in the starting process of the case, the small motor 102 is started to drive the two protection plates 4 to be far away from each other, so that the filter screen frame 3 is exposed, cold air enters the case through the dustproof filter screen 303, when the main machine is closed, the signal is sent to control the small motor 102 to start reversely, the small motor 102 can drive the two protection plates 4 to be close to each other, the filter screen frame 3 is completely shielded, dust impurities are prevented from adhering to the surface of the dustproof filter screen 303 when the dustproof filter screen 303 is required to be disassembled for ash removal, the limit latch plate 502 is driven to move completely out of the limit clamping groove 302 through the displacement block 503, the limit to the filter screen frame 3 can be relieved, and the filter screen frame 3 can be taken out of the inside the ventilation groove 2 easily.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dustproof case, comprising a case body (1), characterized in that: ventilation slots (2) are provided on both sides of the case body (1), a filter frame (3) is slidably installed in the ventilation slot (2), a limit slot (302) is provided on the filter frame (3), slide rails (101) are symmetrically fixedly connected to both sides of the case body (1) in an upper and lower manner, a dovetail slot is provided in the slide rail (101), two protective plates (4) are arranged between the two slide rails (101), dovetail sliders (401) are fixedly installed on the protective plates (4), the dovetail sliders (401) are slidably matched with the dovetail slots, and limit grooves (5) are provided on both sides of the case body (1), a limit latch plate (502) is slidably installed in the limit groove (5), and the limit latch plate (502) and the limit slot (302) cooperate with each other.

2. A dustproof chassis according to claim 1, characterized in that: a small motor (102) is fixedly installed on the front of one of the slide rails (101) on both sides, and a bidirectional threaded shaft is fixedly installed on the output end of the small motor (102).

3. A dustproof chassis according to claim 2, characterized in that: a threaded through hole (402) is opened in one of the dovetail sliders (401), and the threaded through hole (402) cooperates with the bidirectional threaded shaft.

4. A dustproof chassis according to claim 1, characterized in that: limiting protrusions (201) are fixedly installed on the inner walls of both sides of the ventilation slot (2), and a dustproof filter (303) is fixedly connected to the filter frame (3).

5. A dustproof chassis according to claim 1, characterized in that: the outer walls on both sides of the filter frame (3) are provided with limiting connection grooves (301), and the limiting connection grooves (301) cooperate with the limiting protrusions (201) mutually.

6. A dustproof chassis according to claim 1, characterized in that: a return spring (501) is fixedly installed in the limiting groove (5), the other end of the return spring (501) is fixedly connected to the limiting latch plate (502), and a displacement block (503) is fixedly installed on the limiting latch plate (502).