CN210983202U

CN210983202U - Computer machine case dust screen convenient to dismantle

Info

Publication number: CN210983202U
Application number: CN201922197897.2U
Authority: CN
Inventors: 王祥伟
Original assignee: Yanhu Farm Tongshan District Xuzhou City
Current assignee: Yanhu Farm Tongshan District Xuzhou City
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-10
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a computer machine case dust screen convenient to dismantle, including quick-witted case main part, be equipped with in the quick-witted case main part and place the mouth, place the mouth and placed the dust guard, be provided with the dust screen on the dust guard, two parallel and symmetrical fixed blocks of establishing of left side outer wall fixedly connected with of dust guard, the preceding lateral wall of machine case main part is equipped with structure groove and fixed slot, structure groove and fixed slot communicate with each other and are equipped with fixed knot jointly and construct, fixed knot constructs including the opening of locating quick-witted case main part right side wall, all insert in the opening and be equipped with the button, the button includes the limiting plate and runs through the push rod of quick-witted case main part right side wall. The utility model discloses a fixed knot constructs and promotes two inserted bars and insert the slot internal realization of the fixed block that corresponds the position and fix, and then fix whole dust guard in the mouth of placing of machine case main part, press the button simultaneously and can take off the dust guard, easy operation is convenient, has effectively solved current quick-witted case and has dismantled inconveniently, and the problem of difficulty is clear away to the dust.

Description

Computer machine case dust screen convenient to dismantle

Technical Field

The utility model relates to a computer machine case technical field especially relates to a computer machine case dust screen convenient to dismantle.

Background

The computer is commonly called as a computer, is a modern electronic computing machine for high-speed computing, can carry out numerical computation and logic computation, has a function of easy storage, can run according to a program, is a modern intelligent electronic device for automatically and high-speed processing mass data, consists of a hardware system and a software system, can be divided into technical problems of a super computer, an industrial control computer, a network computer, a personal computer and the like, and due to the problem of the use environment of a computer case, a large amount of dust is easy to enter the case, hardware in the case is easy to age or even damage, the normal use of personnel is influenced, the dust cleaning work is usually carried out by disassembling the case, but the existing case is inconvenient to disassemble and install, the dust is difficult to clean, and the dust removal effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the computer case dust screen convenient to dismantle who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a computer case dust screen convenient to disassemble comprises a case main body, wherein a placing opening is formed in the case main body, a dust guard plate is placed in the placing opening, the dust guard plate is provided with the dust screen, the outer wall of the left side of the dust guard plate is fixedly connected with two fixing blocks which are parallel and symmetrically arranged, the front side wall of the case main body is provided with a structural groove and a fixing groove, the structural groove and the fixing groove are communicated and are jointly provided with a fixing structure, the fixing structure comprises an opening formed in the right side wall of the case main body, buttons are inserted into the opening and comprise a limiting plate and push rods penetrating through the right side wall of the case main body, one end of each push rod, which is positioned in the structural groove, is fixedly connected with a push plate, one side of each push plate, which is far away from the push rod, is symmetrically fixed with two compression springs and two fixing rods, and, every all insert in the sliding port and be equipped with the trapezoidal piece of slip at the structure inslot, every all rotate between trapezoidal piece and the structure groove and be connected with the roller bearing, every the equal fixedly connected with of one end that the trapezoidal piece is located the fixed slot slides in the fixed plate of fixed slot inner wall, every the equal fixedly connected with inserted bar in one side that the trapezoidal piece was kept away from to the fixed plate.

Preferably, one side of each fixing plate close to the sliding opening is fixedly connected with two extension springs which are arranged in parallel.

Preferably, one end of each compression spring, which is far away from the push plate, is fixedly connected with the inner wall of the left side of the structural groove.

Preferably, each sliding opening is fixedly connected with a vertically inward flange, and the distance between every two opposite flanges is smaller than the length of the bottom edge of the trapezoidal block.

Preferably, one end of each fixing rod, which is far away from the push plate, is semicircular.

Preferably, two the fixed block all runs through and extends to in the fixed slot, two the one end that the fixed block is located the fixed slot all is equipped with inserted bar size position assorted slot, two the inserted bar all inserts and establishes in the slot.

Compared with the prior art, this computer machine case dust screen convenient to dismantle's advantage lies in:

1. the two insertion rods are pushed by the fixing structure to be inserted into the insertion grooves of the fixing blocks at the corresponding positions to realize fixing, so that the whole dustproof plate is fixed in the placement port of the case main body, and meanwhile, the dustproof plate can be taken down by pressing down the button, so that the operation is simple and convenient, and the problems of inconvenience in disassembly and difficulty in dust removal of the existing case are effectively solved;

2. the end, which is contacted with the trapezoidal block, of the fixed rod is semicircular, so that the friction force of the fixed rod when the fixed rod slides on the trapezoidal block can be effectively reduced;

3. the flanging arranged at the sliding opening can limit the trapezoidal block when the trapezoidal block slides to a certain position, so that the trapezoidal block is prevented from sliding into the fixed groove from the sliding opening;

to sum up, the utility model discloses a fixed knot constructs and promotes two inserted bars and inserts the slot internal realization of the fixed block that corresponds the position and fix, and then fixes whole dust guard in the placing port of machine case main part, can take off the dust guard according to the button simultaneously, and easy operation is convenient, has effectively solved current quick-witted case and has dismantled inconveniently, and the problem of difficulty is clear away to the dust.

Drawings

Fig. 1 is a perspective view of a computer case dust screen convenient to disassemble according to the present invention;

fig. 2 is a front view of a computer case dust screen convenient to disassemble according to the present invention;

fig. 3 is an enlarged view of a in fig. 2.

In the figure: the device comprises a case body 1, a dust-proof plate 2, a button 3, a push plate 4, a compression spring 5, a fixing rod 6, a trapezoidal block 7, a rolling shaft 8, a telescopic spring 9, a fixing plate 10, an insertion rod 11 and a fixing block 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a computer case dust screen convenient to disassemble includes a case body 1, a placement opening is arranged in the case body 1, a dust-proof plate 2 is placed in the placement opening, the dust-proof screen is arranged on the dust-proof plate 2, two fixing blocks 12 which are parallel and symmetrically arranged are fixedly connected to the left outer wall of the dust-proof plate 2, a structural groove and a fixing groove are arranged on the front side wall of the case body 1, the structural groove and the fixing groove are communicated and are jointly provided with a fixing structure, the fixing structure includes an opening arranged on the right side wall of the case body 1, a button 3 is inserted in the opening, the button 3 includes a limiting plate and a push rod penetrating through the right side wall of the case body 1, one end of each push rod in the structural groove is fixedly connected with a push plate 4, one side of each push plate 4 far from the push rod is symmetrically fixed with two compression springs 5 and two fixing rods 6, one end of each compression spring 5, the end of each fixing rod 6 far away from the push plate 4 is semicircular, the friction force of the fixing rod 6 when sliding on the trapezoidal block 7 can be effectively reduced, the side wall of each fixing groove is provided with a sliding opening, a trapezoidal block 7 sliding in the structure groove is inserted in each sliding opening, each sliding opening is fixedly connected with a vertical inward flange, the distance between every two opposite flanges is smaller than the length of the bottom edge of the trapezoidal block 7, the flanges arranged on the sliding openings can limit the trapezoidal block 7 when sliding to a certain position, the trapezoidal block 7 is prevented from sliding into the fixing groove from the sliding opening, a rolling shaft 8 is rotatably connected between each trapezoidal block 7 and the structure groove, one end of each trapezoidal block 7, which is positioned in the fixing groove, is fixedly connected with a fixing plate 10 sliding on the inner wall of the fixing groove, one side of each fixing plate 10 far away from the trapezoidal block 7 is fixedly connected with an inserting rod 11, one side of each fixing plate 10, which is close to the sliding opening, is fixedly connected with two extension springs, two fixing blocks 12 extend into the fixing groove in a penetrating manner, one end of each fixing block 12, which is positioned in the fixing groove, is provided with a slot matched with the size position of each inserting rod 11, the two inserting rods 11 are inserted into the slots, the button 3 is pressed, the push plate 4 descends to drive the two fixing rods 6 to move to be in contact with the inclined surfaces of the trapezoidal blocks 7 and push the two trapezoidal blocks 7 to move, the two trapezoidal blocks 7 slide on the inner bottom wall of the structural groove through the rolling shaft 8, the two trapezoidal blocks 7 drive the fixing plates 10 to move towards the fixing groove and further pull the two inserting rods 11 to move back and forth, the inserting rods 11 penetrate through the slots, the dustproof plate 2 can be taken down, the problems that the existing chassis is inconvenient to disassemble and difficult to remove dust are solved, the button 3 is pressed again after dust removal or maintenance of the chassis is finished, the fixing blocks 12 are placed into the fixing groove, the button 3 is loosened, and the two compression springs 5 are forced to, and then drive two dead levers 6 and rise, two trapezoidal blocks 7 lose the thrust of dead lever 6 and no longer have the pulling traction force to fixed plate 10 this moment, and two expanding spring 9 receive the extrusion resilience and reset fixed plate 10, promote two inserted bars 11 simultaneously and insert and realize fixing in the slot of the fixed block 12 of corresponding position.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

according to the dustproof structure, the button 3 is pressed, the two inserting rods 11 in the fixed structure are pulled to move back and forth, the inserting rods 11 are inserted into slots, the dustproof plate 2 can be taken down, the operation is simple and convenient, the problem that the existing case is inconvenient to disassemble is effectively solved, dust is difficult to remove, after the ash removal is finished or maintenance of the case is finished, the button 3 is pressed again, the fixed block 12 is placed into the fixed slot, the button 3 is loosened, and the fixed structure pushes the two inserting rods 11 to be inserted into the slots of the fixed block 12 corresponding to the position to achieve fixation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a computer machine case dust screen convenient to dismantle, includes quick-witted case main part (1), its characterized in that, be equipped with in quick-witted case main part (1) and place the mouth, place and placed dust guard (2) in the mouth, be provided with the dust screen on dust guard (2), fixed block (12) that two parallels and symmetry of the left side outer wall fixedly connected with of dust guard (2) were established mutually, the preceding lateral wall of quick-witted case main part (1) is equipped with structure groove and fixed slot, structure groove and fixed slot communicate with each other and be equipped with fixed knot jointly, fixed knot constructs including the opening of locating quick-witted case main part (1) right side wall, all insert in the opening and be equipped with button (3), button (3) include the limiting plate and the push rod that runs through quick-witted case main part (1) right side wall, every the push rod is located the equal fixedly connected with push pedal (4) of one end of structure inslot, every push pedal (4) keep away from the A sliding opening is formed in the side wall of the fixing groove, a trapezoidal block (7) which slides in the structure groove is inserted into the sliding opening, a roller (8) is connected between the trapezoidal block (7) and the structure groove in a rotating mode, each trapezoidal block (7) is located in the fixing groove, one end of each trapezoidal block (7) is fixedly connected with a fixing plate (10) which slides on the inner wall of the fixing groove, and each fixing plate (10) is far away from an inserting rod (11) fixedly connected with one side of each trapezoidal block (7).

2. The computer case dust screen convenient to disassemble and assemble as claimed in claim 1, wherein one side of each fixing plate (10) close to the sliding port is fixedly connected with two extension springs (9) arranged in parallel.

3. The computer case dust screen convenient to disassemble and assemble as claimed in claim 1, wherein one end of each compression spring (5) far away from the push plate (4) is fixedly connected with the left inner wall of the structural groove.

4. The computer case dust screen convenient to disassemble and assemble as claimed in claim 1, wherein each sliding port is fixedly connected with a vertically inward flange, and the distance between every two opposite flanges is smaller than the length of the bottom edge of the trapezoidal block (7).

5. The computer case dust screen convenient to disassemble as claimed in claim 1, wherein one end of each fixing rod (6) far away from the push plate (4) is arranged in a semicircular shape.

6. The computer case dust screen convenient to disassemble and assemble as claimed in claim 1, wherein two of the fixing blocks (12) extend through the fixing groove, one end of each of the two fixing blocks (12) in the fixing groove is provided with a slot matching with the size and position of the insertion rod (11), and the two insertion rods (11) are inserted in the slots.