CN217932588U

CN217932588U - Computer machine case with clean function

Info

Publication number: CN217932588U
Application number: CN202222065183.8U
Authority: CN
Inventors: 倪海涛; 陈永海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-29
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a computer case with cleaning function, which comprises a computer case main body and a plurality of air outlets arranged on the inner wall of the right side of the computer case main body, wherein a rectangular air inlet pipe is fixedly embedded on the inner wall of the left side of the computer case main body, a dust filter screen is fixedly connected with the left end of the rectangular air inlet pipe, and a cooling fan is fixedly arranged at the right end of the rectangular air inlet pipe; the top inner wall of the rectangular air inlet pipe is movably contacted with a back-blowing assembly. The utility model discloses a dust filter screen's setting is convenient for filter the dust impurity in the heat dissipation gas that gets into and is sheltered from, prevents that dust impurity from getting into computer machine incasement main part in a large number, through regularly starting and the gaseous mode of single drive control blowback pipe head reciprocating up-down removal and blowback, is convenient for regularly automatic according to the clearance cycle to the comprehensive blowback clearance of dust filter screen, need not artifical regular manual dismouting clearance, and degree of automation is high, labour saving and time saving.

Description

Computer machine case with clean function

Technical Field

The utility model relates to a computer machine case technical field especially relates to a computer machine case with clean function.

Background

The computer case mainly has the functions of placing and fixing various hardware of the computer, shielding electromagnetic radiation generated by the operation of the computer and simultaneously playing a role in bearing and protecting; the computer case shell is generally provided with heat dissipation holes, and dust filter screens are arranged at some heat dissipation air inlet holes so as to filter and shield dust impurities entering heat dissipation air from the outside and reduce the phenomenon that the dust enters the inside.

Although the existing computer case adopts the dust filter screen to filter dust impurities at the heat dissipation holes, the outer side of the dust filter screen is easily covered and blocked by the dust impurities along with the filtering, so that the ventilation is not realized, the manual disassembly and assembly cleaning at regular intervals is required, the manual disassembly and assembly cleaning at regular intervals is time-consuming and labor-consuming, and the ventilation and heat dissipation work is easily influenced due to forgetting to clean due to negligence; therefore, it is important to provide a computer case capable of automatically cleaning the dust on the filter screen according to the cleaning cycle.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a computer case with a cleaning function.

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

a computer case with a cleaning function comprises a computer case main body and a plurality of air outlet holes formed in the inner wall of the right side of the computer case main body, wherein a rectangular air inlet pipe is fixedly embedded in the inner wall of the left side of the computer case main body, a dust filter screen is fixedly connected to the left end of the rectangular air inlet pipe and used for filtering dust impurities in external entering air, a cooling fan is fixedly mounted at the right end of the rectangular air inlet pipe and used for extracting external air and blowing the external air into the computer case main body for blowing and cooling;

the movable contact has the blowback subassembly on the top inner wall of rectangle intake pipe, the blowback subassembly is used for the clearance of blowing back to the dust filter screen left, the top intercommunication of blowback subassembly is fixed with the air duct, the top of air duct slides and runs through the top inner wall of rectangle intake pipe and fixedly connected with wind-collecting cover, the top left side fixedly connected with L shape extension board of wind-collecting cover, the top fixed mounting of L shape extension board has driving motor, the right-hand member top fixedly connected with reciprocal screw drive assembly of rectangle intake pipe, reciprocal screw drive assembly rotates and installs the right side at the wind-collecting cover, reciprocal screw drive assembly is used for driving the reciprocal upward movement down of wind-collecting cover, the last fixed cover of reciprocal screw drive assembly is equipped with first sprocket, driving motor's output shaft bottom fixedly connected with second sprocket, the outside transmission of second sprocket and first sprocket is connected with same chain, the bottom fixedly connected with of second sprocket is located the wind-assisted subassembly of blowing, the wind-assisted subassembly is used for blowing the air feed to the air duct.

Preferably, the blowback subassembly includes the blowback box with rectangle intake pipe top inner wall activity contact, the left side intercommunication of blowback box is fixed with a plurality of blowback tube heads, and the blowback tube head is located the right side of dust filter screen and cooperatees with the dust filter screen, and the top of blowback box communicates and fixes with the bottom of air duct.

Preferably, reciprocal screw drive assembly includes the fixing base of fixed connection at rectangle intake pipe right-hand member top, and the reciprocal lead screw of top fixedly connected with of fixing base, the thread bush is equipped with reciprocal silk braid on the reciprocal lead screw, and reciprocal silk braid rotates the right side of installing at the wind-collecting cover, and the fixed cover of first sprocket is established toward the multifilament and is sheathe in.

Preferably, the gravity-assisted blowing assembly comprises a rotating shaft fixedly connected to the bottom of the second chain wheel, a plurality of fan blades are fixedly connected to the outer side of the rotating shaft, and the fan blades are located in the air collecting cover.

Preferably, a time control switch electrically and mechanically connected with the driving motor is fixedly mounted at the top of the L-shaped support plate.

Preferably, the inner wall of the left side of the computer case main body is provided with a mounting hole fixedly connected with the outer side of the rectangular air inlet pipe.

Preferably, the right side of the wind-collecting cover is fixedly connected with two bearings, and the inner side of the inner ring of each bearing is fixedly connected with the outer side of the reciprocating screw sleeve.

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

through the matching of the arranged cooling fan, the dust filter screen, the rectangular air inlet pipe and the air outlet hole, dust impurities in the entering air can be filtered and shielded by the dust filter screen, so that a large amount of dust impurities are prevented from entering the computer case main body;

the time control switch, the driving motor and the second chain wheel are matched with the gravity assisted blowing assembly, and the driving motor can be started and stopped at regular time according to the cleaning period, so that the second chain wheel and the fan blades can be driven to rotate, and then air can be blown into the blowback box for supplying air, so that the air is blown out leftwards through the plurality of blowback pipe heads to blow back and clean the dust filter screen;

through the cooperation of the second chain wheel, the chain, the first chain wheel, the reciprocating thread driving assembly, the air collecting cover, the air duct and the back blowing box which are arranged, the air collecting cover and the back blowing box can be driven to move up and down in a reciprocating mode when the second chain wheel rotates, so that the back blowing pipe head can be driven to move up and down in a reciprocating mode through single driving control, the dust filter screen can be cleaned in a reciprocating mode, and the effect of cleaning the dust filter screen in a reciprocating mode in a timing mode is achieved automatically according to the cleaning period.

The utility model discloses a dust filter screen's setting is convenient for filter the dust impurity in the heat dissipation gas that gets into and is sheltered from, prevents that dust impurity from getting into computer machine incasement main part in a large number, through regularly starting and the gaseous mode of single drive control blowback pipe head reciprocating up-down removal and blowback, is convenient for regularly automatic according to the clearance cycle to the comprehensive blowback clearance of dust filter screen, need not artifical regular manual dismouting clearance, and degree of automation is high, labour saving and time saving.

Drawings

Fig. 1 is a schematic cross-sectional structural diagram of a computer case with a cleaning function according to the present invention;

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

fig. 4 is a schematic view of a right side view structure of a cooling fan of a computer case with a cleaning function according to the present invention.

In the figure: 100. a computer case main body; 101. a heat radiation fan; 1. a rectangular air inlet pipe; 2. a dust filter screen; 3. a blowback box; 4. an air duct; 5. a wind collecting cover; 6. an L-shaped support plate; 7. a drive motor; 8. a second sprocket; 9. a first sprocket; 10. a chain; 11. a reciprocating thread sleeve; 12. a reciprocating screw; 13. a fan blade; 14. a rotating shaft; 15. a time control switch; 16. and (4) back blowing the tube head.

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. 1-4, a computer case with a cleaning function comprises a computer case main body 100 and a plurality of air outlet holes arranged on the inner wall of the right side of the computer case main body 100, a rectangular air inlet pipe 1 is fixedly embedded on the inner wall of the left side of the computer case main body 100, a mounting hole fixedly connected with the outer side of the rectangular air inlet pipe 1 is arranged on the inner wall of the left side of the computer case main body 100, a dust filter screen 2 is fixedly connected with the left end of the rectangular air inlet pipe 1, the dust filter screen 2 is used for filtering dust impurities in external entering air, a cooling fan 101 is fixedly arranged at the right end of the rectangular air inlet pipe 1, and the cooling fan 101 is used for extracting external air and blowing the external air into the computer case main body 100 for blowing and cooling;

the dust filter screen cleaning device comprises a rectangular air inlet pipe 1, a back blowing assembly, an air guide pipe 4, a wind collecting cover 5, a back blowing assembly and a plurality of back blowing pipe heads 16, wherein the back blowing assembly is movably contacted with the inner wall of the top of the rectangular air inlet pipe 1 and is used for back blowing and cleaning a dust filter screen 2 leftwards, the top of the back blowing assembly is communicated and fixed with the air guide pipe 4, the top end of the air guide pipe 4 slidably penetrates through the inner wall of the top of the rectangular air inlet pipe 1 and is fixedly connected with the wind collecting cover 5, a guide perforation slidably connected with the outer side of the air guide pipe 4 is formed in the inner wall of the top of the rectangular air inlet pipe 1, the air guide pipe 4 slidably penetrates through the inner wall of the top of the rectangular air inlet pipe 1, the back blowing box 3 is movably contacted with the inner wall of the top of the rectangular air inlet pipe 1, the left side of the back blowing box 3 is communicated and is fixed with the back blowing pipe heads 16, the back blowing pipe heads 16 are positioned on the right side of the dust filter screen 2 and are matched with the dust filter screen 2, the top of the back blowing box 3 and is fixedly connected with the bottom end of the air guide pipe 4, and the back blowing box 3 is arranged and can be matched with the back blowing pipe heads 16 after air in the left;

the left side of the top of the air collecting cover 5 is fixedly connected with an L-shaped support plate 6, the top of the L-shaped support plate 6 is fixedly provided with a driving motor 7, the top of the L-shaped support plate 6 is fixedly provided with a time switch 15 electrically connected with the driving motor 7, so that the effect of enabling a person to automatically start and stop the driving motor 7 at regular time according to a cleaning period is achieved, the top of the right end of the rectangular air inlet pipe 1 is fixedly connected with a reciprocating screw thread driving assembly, the reciprocating screw thread driving assembly is rotatably arranged on the right side of the air collecting cover 5 and is used for driving the air collecting cover 5 to move up and down in a reciprocating manner, a first chain wheel 9 is fixedly sleeved on the reciprocating screw thread driving assembly, the reciprocating screw thread driving assembly comprises a fixed seat fixedly connected to the top of the right end of the rectangular air inlet pipe 1, and the top of the fixed seat is fixedly connected with a reciprocating screw rod 12, the reciprocating screw 12 is sleeved with a reciprocating screw sleeve 11 in a threaded manner, the reciprocating screw sleeve 11 is rotatably mounted on the right side of the air collecting cover 5 by utilizing the threaded connection relationship between the reciprocating screw sleeve 11 and the reciprocating screw 12, the effect of facilitating reciprocating up-and-down movement when the reciprocating screw sleeve 11 rotates is achieved, the right side of the air collecting cover 5 is fixedly connected with two bearings, the inner sides of the inner rings of the bearings are fixedly connected with the outer side of the reciprocating screw sleeve 11, the effect of rotatably supporting the reciprocating screw sleeve 11 is achieved, the first chain wheel 9 is fixedly sleeved on the reciprocating screw sleeve 11, the reciprocating screw 12 is matched with the reciprocating screw sleeve 11 and can reciprocate up-and-down movement when the reciprocating screw sleeve 11 rotates, so that the air collecting cover 5, the air duct 4 and the back blowing box 3 can be driven to reciprocate up-and down to move back blowing to increase the back blowing area;

the output shaft bottom end fixedly connected with second sprocket 8 of driving motor 7, the outside transmission of second sprocket 8 and first sprocket 9 is connected with same chain 10, the bottom fixedly connected with of second sprocket 8 is located the subassembly of blowing by oneself in wind-collecting cover 5, the subassembly of blowing by oneself is used for the air feed of blowing to air guide pipe 4, wherein the subassembly of blowing by oneself includes the pivot 14 of fixed connection in second sprocket 8 bottom, a plurality of flabellums 13 of the outside fixedly connected with of pivot 14, flabellum 13 is located wind-collecting cover 5, through the second sprocket 8 that sets up, pivot 14, flabellum 13 and driving motor 7 cooperation, can drive the rotatory air feed of blowing to air guide pipe 4 in of a plurality of flabellums 13, with this can be to the air feed in blowback box 3, the utility model discloses a setting of dust filter screen 2, be convenient for filter and shelter from the dust impurity in the scattered hot gas that gets into, prevent that dust impurity from getting into in computer machine case main part 100 in a large number, through regularly starting and the reciprocal air feed back mode that moves from moving from the top down and blowback gas of single drive control, be convenient for regularly automatic regularly cleaning the filter screen 2 according to regularly cleaning of cleaning cycle, the manual work is laborsaving, the high degree of need the manual work.

The working principle is as follows: when the cooling fan 101 is started to cool, external air is extracted through the dust filter screen 2 and blown into the computer case main body 100 to blow air for cooling, the air is discharged outwards through the plurality of air outlet holes, the dust filter screen 2 can filter and shield dust impurities in the entering air on the left side of the air outlet holes, the effect of filtering the dust impurities is achieved, and a large amount of dust impurities are prevented from entering the computer case main body 100;

personnel presets the opening and closing time of the driving motor 7 by using the time control switch 15 according to the cleaning period, when the opening and cleaning time is reached, the time control switch 15 controls the driving motor 7 to be opened, the driving motor 7 drives the second chain wheel 8 to rotate, the second chain wheel 8 drives the plurality of fan blades 13 to rotate through the rotating shaft 14, when the fan blades 13 rotate, air is blown into the air guide pipe 4 to supply air, the air enters the back blowing box 3 through the air guide pipe 4 and is blown out leftwards through the plurality of back blowing pipe heads 16, and the dust filter screen 2 is back-blown and cleaned leftwards from inside to outside;

wherein the second chain wheel 8 still drives the first chain wheel 9 to rotate through the chain 10 when rotating, the first chain wheel 9 drives the reciprocating screw sleeve 11 to rotate, the reciprocating screw sleeve 11 rotates on the reciprocating screw rod 12 and reciprocates down and up, the reciprocating screw sleeve 11 drives the air collecting cover 5 to reciprocate down and up through two bearings, the air collecting cover 5 drives the back blowing box 3 to reciprocate down and up through the air duct 4, the back blowing box 3 drives the back blowing pipe heads 16 to reciprocate down and up, so that the back blowing pipe heads 16 can be driven to reciprocate down and up and back blow air left by single drive, under the cooperation of reciprocating down and up movement and back blowing, the whole dust filter screen 2 can be cleaned by back blowing up and down comprehensively, dust impurities adhered to the outer side of the whole dust filter screen can be cleaned by back blowing, when the timing closing time is reached, the timing switch 15 controls the driving motor 7 to close, an automatic back blowing cleaning mode is carried out through timing starting, the dust filter screen 2 can be cleaned by back blowing automatically and back according to the cleaning cycle at regular time without manual cleaning and labor-saving.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. A computer case with a cleaning function comprises a computer case main body (100) and a plurality of air outlet holes formed in the inner wall of the right side of the computer case main body, and is characterized in that a rectangular air inlet pipe (1) is fixedly embedded in the inner wall of the left side of the computer case main body (100), a dust filter screen (2) is fixedly connected to the left end of the rectangular air inlet pipe (1), and a cooling fan (101) is fixedly installed at the right end of the rectangular air inlet pipe (1);

movable contact has the blowback subassembly on the top inner wall of rectangle intake pipe (1), the top intercommunication of blowback subassembly is fixed with air duct (4), the top of air duct (4) slides and runs through the top inner wall and the fixedly connected with wind-collecting cover (5) of rectangle intake pipe (1), the top left side fixedly connected with L shape extension board (6) of wind-collecting cover (5), the top fixed mounting of L shape extension board (6) has driving motor (7), the right-hand member top fixedly connected with reciprocal screw thread drive assembly of rectangle intake pipe (1), reciprocal screw thread drive assembly rotates and installs the right side in wind-collecting cover (5), fixed cover is equipped with first sprocket (9) on the reciprocal screw thread drive assembly, the output shaft bottom fixedly connected with second sprocket (8) of driving motor (7), the outside transmission of second sprocket (8) and first sprocket (9) is connected with same chain (10), the subassembly of blowing by oneself that the bottom fixedly connected with of second sprocket (8) is located wind-collecting cover (5).

2. The computer case with the cleaning function according to claim 1, wherein the blowback assembly comprises a blowback box (3) movably contacted with the inner wall of the top of the rectangular air inlet pipe (1), the left side of the blowback box (3) is communicated with and fixed with a plurality of blowback pipe heads (16), the blowback pipe heads (16) are positioned on the right side of the dust filter screen (2) and matched with the dust filter screen (2), and the top of the blowback box (3) is communicated with and fixed with the bottom end of the air guide pipe (4).

3. The computer case with the cleaning function according to claim 1, wherein the reciprocating screw driving assembly comprises a fixed seat fixedly connected to the top of the right end of the rectangular air inlet pipe (1), a reciprocating lead screw (12) is fixedly connected to the top of the fixed seat, a reciprocating screw sleeve (11) is sleeved on the reciprocating lead screw (12) in a threaded manner, the reciprocating screw sleeve (11) is rotatably installed on the right side of the air collecting cover (5), and the first chain wheel (9) is fixedly sleeved on the reciprocating screw sleeve (11).

4. The computer case with the cleaning function according to claim 1, wherein the gravity assisted blowing assembly comprises a rotating shaft (14) fixedly connected to the bottom of the second chain wheel (8), a plurality of fan blades (13) are fixedly connected to the outer side of the rotating shaft (14), and the fan blades (13) are located in the wind collecting cover (5).

5. The computer case with the cleaning function according to claim 1, wherein a time control switch (15) electrically connected with the driving motor (7) is fixedly mounted on the top of the L-shaped support plate (6).

6. The computer case with the cleaning function according to claim 1, wherein a mounting hole fixedly connected with the outer side of the rectangular air inlet pipe (1) is formed in the inner wall of the left side of the computer case main body (100).

7. The computer case with the cleaning function according to claim 3, wherein two bearings are fixedly connected to the right side of the wind-collecting cover (5), and the inner sides of the inner rings of the bearings are fixedly connected with the outer sides of the reciprocating screw sleeves (11).