CN219456814U - Dustproof device for computer case - Google Patents

Abstract

The utility model discloses a dustproof device for a computer case, which comprises a case, a mounting frame, a first sliding groove, a plugging plate, a second sliding groove, two connecting seats and a filter screen, wherein the mounting frame is fixedly arranged at an air inlet of the case, two connecting structures are fixedly arranged at the outer left side and the outer right side of the mounting frame and are respectively connected with the two connecting seats, the filter screen is movably arranged between the first sliding groove and the second sliding groove.

Description

Dustproof device for computer case

Technical Field

The utility model relates to the technical field of computer cabinets, in particular to a dustproof device for a computer cabinet.

Background

Computers commonly called computers are modern intelligent electronic devices capable of automatically and rapidly processing mass data according to program operation. The chassis is used as a part of computer accessories, and has the main functions of placing and fixing all the computer accessories, and has the functions of supporting and protecting, and the performance of the chassis directly influences the working efficiency and the service life of the computer. Along with the increasing functional requirements of the market on the computer, the computer case has the defects in the actual use process and needs to be perfected.

In the prior art, the computer case does not have a certain dustproof function in the use process, so that dust is easy to enter the computer case after long-term use, and is attached to a main board to influence the heat dissipation of the main board, thereby easily causing the conditions of computer blocking and service life reduction of the main board.

Disclosure of Invention

The present utility model is directed to a dustproof device for a computer case, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a computer machine case dust keeper, includes quick-witted case, mounting bracket, first spout, shutoff board, second spout, two connecting seats and filter screen, the fixed mounting bracket that is provided with in air intake department of machine case, both sides are open structure around the mounting bracket, the opening has been seted up to the bottom of mounting bracket, the fixed top that sets up in the mounting bracket of first spout, the fixed top that sets up in the shutoff board of second spout, and the opening part that the second spout activity runs through in the mounting bracket bottom, two connecting seats are fixed to be set up in the top of shutoff board, and two connecting seats are located the left and right sides of second spout respectively, two through-holes have been seted up on the connecting seat, the fixed two connection structures that are provided with in the outer left and right sides of mounting bracket, two connection structures are connected with two connecting seats respectively, the activity is provided with the filter screen between first spout and the second spout.

Preferably, the connecting structure comprises a bracket, a threaded sleeve, a screw, a bearing seat, a moving plate, two clamping blocks, two linear bearings and two limiting rods; the support is fixed to be set up in the outer left side of mounting bracket, and the opening has been seted up to the bottom of support, screw sleeve is fixed to be set up in the outer left side of support, screw rod and screw sleeve swing joint, the inner ring of bearing frame and the one end interference fit of screw rod, the left side of movable plate and the right side fixed connection of bearing frame, the right side fixed connection of two fixture blocks and movable plate, the left side fixed connection of two linear bearing and support, two gag lever posts and two linear bearing swing joint, the one end and the left side fixed connection of movable plate of two gag lever posts.

Preferably, the first sliding groove and the second sliding groove are both of a concave structure, and the first sliding groove and the second sliding groove are arranged symmetrically up and down.

Preferably, the other end of the screw rod is fixedly provided with a handle.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, dust in the air can be filtered through the installation frame and the filter screen, so that the dust is prevented from entering the chassis and adhering to the main board, thereby causing the situation of computer blocking and service life reduction of the main board.

Drawings

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

FIG. 2 is a schematic front view of the mounting bracket and the connecting structure of the present utility model;

FIG. 3 is a schematic front view of the connecting structure of the present utility model;

fig. 4 is a schematic front view of the plugging plate, the second chute and the connecting seat according to the present utility model;

FIG. 5 is a schematic side view of the mounting bracket of the present utility model;

fig. 6 is a schematic diagram of an axial structure of the second chute of the present utility model.

In the figure: 1. a chassis; 2. a mounting frame; 3. a first chute; 4. a plugging plate; 5. a second chute; 6. a connecting seat; 7. a filter screen; 8. a connection structure; 81. a bracket; 82. a threaded sleeve; 83. a screw; 84. a bearing seat; 85. a moving plate; 86. a clamping block; 87. a linear bearing; 88. a limit rod; 9. a handle.

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. 1-6, the utility model provides a dustproof device for a computer case, which comprises a case 1, a mounting frame 2, a first chute 3, a plugging plate 4, a second chute 5, two connecting seats 6 and a filter screen 7, wherein the mounting frame 2 is fixedly arranged at an air inlet of the case 1, the front side and the rear side of the mounting frame 2 are both open structures, an opening is formed in the bottom of the mounting frame 2, the first chute 3 is fixedly arranged at the inner top of the mounting frame 2, the second chute 5 is fixedly arranged at the top of the plugging plate 4, the second chute 5 movably penetrates through the opening at the bottom of the mounting frame 2, the two connecting seats 6 are fixedly arranged at the top of the plugging plate 4, the two connecting seats 6 are respectively positioned at the left side and the right side of the second chute 5, two through holes are formed in the connecting seats 6, two connecting structures 8 are fixedly arranged at the left side and the right side outside the mounting frame 2, the two connecting structures 8 are respectively connected with the two connecting seats 6, the filter screen 7 is movably arranged between the first chute 3 and the second chute 5, and the second chute 5 can move up and down through the opening at the bottom of the mounting frame 2.

The connecting structure 8 comprises a bracket 81, a threaded sleeve 82, a screw 83, a bearing seat 84, a moving plate 85, two clamping blocks 86, two linear bearings 87 and two limiting rods 88; the support 81 is fixedly arranged on the outer left side of the mounting frame 2, an opening is formed in the bottom of the support 81, the connecting seat 6 movably penetrates through the opening in the bottom of the support 81, the threaded sleeve 82 is fixedly arranged on the outer left side of the support 81, the threaded rod 83 is movably connected with the threaded sleeve 82, the inner ring of the bearing seat 84 is in interference fit with one end of the threaded rod 83, the left side of the moving plate 85 is fixedly connected with the right side of the bearing seat 84, two clamping blocks 86 are fixedly connected with the right side of the moving plate 85, the two clamping blocks 86 movably penetrate through two through holes of the connecting seat 6, two linear bearings 87 are fixedly connected with the left side of the support 81, two limiting rods 88 are movably connected with the two linear bearings 87, and one end of each limiting rod 88 is fixedly connected with the left side of the moving plate 85.

The first chute 3 and the second chute 5 are both of concave structures, and the first chute 3 and the second chute 5 are arranged symmetrically up and down.

The other end of the screw 83 is fixedly provided with a handle 9, and the handle 9 facilitates the rotation of the screw 83 by a user.

Working principle: when installing filter screen 7, insert the bottom of filter screen 7 to in the second spout 5, then the user inserts the connecting seat 6 on the shutoff board 4 in the support 81 through the opening part of support 81 bottom, at this moment, fixture block 86 and the through-hole department of connecting seat 6 are located the coplanar, filter screen 7 and second spout 5 can get into in the mounting bracket 2 through the opening part of mounting bracket 2 bottom, then the user inwards rotates handle 9, handle 9 can drive screw 83 inwards and rotate, because the restriction effect of gag lever post 88, movable plate 85 can only drive fixture block 86 and carry out inwards rectilinear movement, thereby make fixture block 86 get into in the through-hole of connecting seat 6, just accomplish the installation work to filter screen 7 this moment.

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 (4)

1. A computer machine case dust keeper, its characterized in that: including quick-witted case (1), mounting bracket (2), first spout (3), shutoff board (4), second spout (5), two connecting seat (6) and filter screen (7), the fixed mounting bracket (2) that is provided with in air intake department of machine case (1), both sides are open structure around mounting bracket (2), the opening has been seted up to the bottom of mounting bracket (2), top in mounting bracket (2) is fixed to first spout (3), second spout (5) are fixed to be set up in the top of shutoff board (4), and second spout (5) movable penetration in the opening part of mounting bracket (2) bottom, two connecting seat (6) are fixed to be set up in the top of shutoff board (4), and two connecting seat (6) are located the left and right sides of second spout (5) respectively, two through-holes have been seted up on connecting seat (6), the outer left and right sides of mounting bracket (2) is fixed with two connection structures (8), two connection structures (8) are connected with two respectively with two connecting seat (6), between first spout (7) and second spout (7).

2. A computer case dust guard according to claim 1, wherein: the connecting structure (8) comprises a bracket (81), a threaded sleeve (82), a screw (83), a bearing seat (84), a moving plate (85), two clamping blocks (86), two linear bearings (87) and two limiting rods (88); the support (81) is fixedly arranged on the outer left side of the mounting frame (2), an opening is formed in the bottom of the support (81), the threaded sleeve (82) is fixedly arranged on the outer left side of the support (81), the screw rod (83) is movably connected with the threaded sleeve (82), the inner ring of the bearing seat (84) is in interference fit with one end of the screw rod (83), the left side of the moving plate (85) is fixedly connected with the right side of the bearing seat (84), two clamping blocks (86) are fixedly connected with the right side of the moving plate (85), two linear bearings (87) are fixedly connected with the left side of the support (81), two limiting rods (88) are movably connected with the two linear bearings (87), and one end of each limiting rod (88) is fixedly connected with the left side of the moving plate (85).

3. A computer case dust guard according to claim 1, wherein: the first sliding groove (3) and the second sliding groove (5) are of concave structures, and the first sliding groove (3) and the second sliding groove (5) are arranged symmetrically up and down.

4. A computer case dust guard according to claim 2, wherein: the other end of the screw rod (83) is fixedly provided with a handle (9).