CN213574873U

CN213574873U - Fan cover dust keeper

Info

Publication number: CN213574873U
Application number: CN202022653803.0U
Authority: CN
Inventors: 王思平
Original assignee: Xiangyang Jinhualian Aviation Technology Co ltd
Current assignee: Xiangyang Jinhualian Aviation Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-29
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a fan casing dust keeper relates to the dustproof technical field of fan casing, for solving current fan casing long time when not using and stew to produce a lot of dusts, the problem of inconvenient clearance. The fan cover comprises a fan cover body and is characterized in that a first shell is arranged on the fan cover body, a second shell is arranged on one side of the first shell, an air outlet metal mesh is fixedly arranged on the front end face of the fan cover body, an air inlet metal mesh is fixedly arranged on the rear end face of the fan cover body, a slide way is arranged on the outer wall of the fan cover body, fixing seats are fixedly arranged above the first shell and the second shell, a transverse plate is arranged above the fixing seats, dust-proof plates are rotatably arranged on two sides of the transverse plate, and supporting rods are arranged below the dust-proof plates.

Description

Fan cover dust keeper

Technical Field

The utility model relates to a fan casing technical field that prevents dust specifically is a fan casing dust keeper.

Background

The fan is an indispensable part in the compressor, and the cooling needs the wind speed that the fan provided to accelerate the circulation of air and improve the cooling speed. However, in practical applications, the fan is exposed to air for a long time, and foreign matters such as dust are likely to remain on the fan blades.

The existing fan cover can be kept still for a long time when not used, so that a lot of dust is generated and the cleaning is inconvenient; therefore, the existing requirements are not met, and a dustproof device of the fan cover is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan casing dust keeper to solve the current fan casing that proposes among the above-mentioned background art and can stew for a long time when not using, thereby produce a lot of dusts, the problem of inconvenient clearance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan casing dust keeper, includes the fan casing main part, be provided with first casing in the fan casing main part, one side of first casing is provided with the second casing, the fixed air outlet metal mesh that is provided with of preceding terminal surface of fan casing main part, the fixed air intake metal mesh that is provided with of rear end surface of fan casing main part, be provided with the slide on the outer wall of fan casing main part, the top of first casing and second casing is all fixed and is provided with the fixing base, the top of fixing base is provided with the diaphragm, the both sides of diaphragm are all rotated and are provided with the dust guard, the below of dust guard is provided with the bracing piece.

Preferably, one end of the first shell is fixedly provided with two clamping blocks, the two clamping blocks are arranged inside the two clamping blocks, the clamping groove is formed in the second shell, the two clamping grooves are formed in the second shell, and the clamping grooves are fixedly connected with the clamping blocks through positioning screws.

Preferably, the inside of fan casing main part is provided with the filter screen, and the filter screen is close to one side of air intake metal mesh, the filter screen passes through mount pad and fan casing main part fixed connection.

Preferably, one end of the supporting rod is fixedly connected with the dust guard through a hinged support, and the other end of the supporting rod is connected with the slide way in a sliding mode through a pulley.

Preferably, the inside of bracing piece is provided with the spout, the inside slip of spout is provided with the slider, the slider passes through pneumatic push rod and fixing base fixed connection.

Preferably, the inside of filter screen is provided with the bleeder vent, and the bleeder vent is provided with a plurality of.

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

1. the utility model discloses an utilize set screw fixed connection between draw-in groove and the fixture block, effectual positioning action has been played, the location of the set screw of locating hole being convenient for, cooperation through fixture block and draw-in groove, be convenient for assembly between first casing and the second casing, the dust guard has played dirt-proof effect to the fan casing main part, the filter screen carries out effectual filtration to the wind that the air intake metal mesh got into, make air outlet metal mesh exhaust wind impurity and pollution relatively less, the mount pad is convenient for the installation and the dismantlement of filter screen, the bleeder vent has played ventilative effect, the penetrability of wind has been improved.

2. The telescopic dustproof plate comprises a support rod, a sliding groove, a sliding block and a pneumatic push rod, wherein the support rod can be driven to move through stretching of the pneumatic push rod, the sliding groove is matched with the sliding block, the pneumatic push rod and the support rod are convenient to slide, the pneumatic push rod and the support rod are prevented from being fixed, the support rod cannot move normally, when the dustproof plate needs to be put down to be dustproof, the pneumatic push rod is started, one end of the dustproof plate is made to stretch out, and therefore the pulley.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a first shell and a second shell of the present invention;

FIG. 3 is a schematic side view of the fan cover of the present invention;

FIG. 4 is a schematic view of the internal structure of the fan cover main body of the present invention;

in the figure: 1. a fan case main body; 2. a first housing; 3. a second housing; 4. a clamping block; 5. a card slot; 6. an air outlet metal mesh; 7. an air inlet metal mesh; 8. a mounting seat; 9. filtering with a screen; 10. air holes are formed; 11. a slideway; 12. a pulley; 13. a set screw; 14. positioning holes; 15. a support bar; 16. a transverse plate; 17. a dust-proof plate; 18. hinging seat; 19. a fixed seat; 20. a pneumatic push rod; 21. a chute; 22. a slide block.

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, the present invention provides an embodiment: the utility model provides a fan casing dust keeper, including fan casing main part 1, be provided with first casing 2 in the fan casing main part 1, one side of first casing 2 is provided with second casing 3, the fixed air outlet metal mesh 6 that is provided with of preceding terminal surface of fan casing main part 1, the fixed air intake metal mesh 7 that is provided with of rear end surface of fan casing main part 1, be provided with slide 11 on the outer wall of fan casing main part 1, slide 11 is convenient for bracing piece 15's removal, first casing 2 and second casing 3's top is all fixed and is provided with fixing base 19, fixing base 19's top is provided with diaphragm 16, diaphragm 16's both sides are all rotated and are provided with dust guard 17, dust guard 17 has played dirt-proof effect to fan casing main part 1, dust guard 17's below is provided with bracing piece 15.

Further, the fixed fixture block 4 that is provided with of one end of first casing 2, and fixture block 4 is provided with two, the inside of two fixture blocks 4 all is provided with locating hole 14, the inside of second casing 3 is provided with draw-in groove 5, and draw-in groove 5 is provided with two, through set screw 13 fixed connection between draw-in groove 5 and the fixture block 4, the location of set screw 13 is convenient for to locating hole 14, through the cooperation of fixture block 4 and draw-in groove 5, the assembly between first casing 2 and the second casing 3 of being convenient for, set screw 13 has played effectual positioning action.

Further, the inside of fan casing main part 1 is provided with filter screen 9, and filter screen 9 is close to one side of air intake metal mesh 7, and filter screen 9 passes through mount pad 8 and fan casing main part 1 fixed connection, and filter screen 9 carries out effectual filtration to the wind that air intake metal mesh 7 got into, makes air outlet metal mesh 6 exhaust wind impurity and pollution less relatively, and mount pad 8 is convenient for the installation and the dismantlement of filter screen 9.

Further, one end of the supporting rod 15 is fixedly connected with the dust guard 17 through the hinged support 18, the other end of the supporting rod 15 is connected with the slide rail 11 in a sliding mode through the pulley 12, the pulley 12 is convenient to drive the supporting rod 15 to slide on the slide rail 11, the dust guard 17 is driven to rotate, and the dust guard 17 is convenient to fold and unfold.

Further, the inside of bracing piece 15 is provided with spout 21, and the inside slip of spout 21 is provided with slider 22, and slider 22 passes through

pneumatic push rod

20 and 19 fixed connection of fixing base, and the cooperation of spout 21 and slider is convenient for pneumatic push rod 20 when carrying out concertina movement, is convenient for drive bracing piece 15 and removes to the folding of the dust guard 17 of being convenient for.

Further, the inside of filter screen 9 is provided with bleeder vent 10, and bleeder vent 10 is provided with a plurality of, and bleeder vent 10 has played ventilative effect, has improved the penetrability of wind.

The working principle is as follows: when the dustproof fan cover is used, the first shell 2 and the second shell 3 are firstly assembled, the clamping groove 5 is fixedly connected with the clamping block 4 through the positioning screw 13, an effective positioning effect is achieved, the dustproof plate 17 plays a dustproof effect on the fan cover main body 1, the filter screen 9 effectively filters air entering the air inlet metal mesh 7, so that air impurities and pollution discharged from the air outlet metal mesh 6 are relatively less, the installation seat 8 is convenient for the installation and the disassembly of the filter screen 9, the air holes 10 play a breathable effect, the air penetrability is improved, the support rod 15 can be driven to move through the expansion and contraction of the pneumatic push rod 20, the sliding groove 21 is matched with the sliding block 22, the sliding between the pneumatic push rod 20 and the support rod 15 is convenient, the pneumatic push rod 20 and the support rod 15 are prevented from being fixed, the support rod 15 cannot normally move, when the dustproof plate 17 needs to be put down for dust prevention, the pneumatic push rod 20 is actuated to extend one end thereof, so as to drive the pulley 12 at one end of the support rod 15 to slide downwards, thereby driving the dust-proof plate 17 to rotate downwards.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fan casing dust keeper, includes fan casing main part (1), its characterized in that: be provided with first casing (2) on fan casing main part (1), one side of first casing (2) is provided with second casing (3), the fixed air outlet metal mesh (6) that is provided with of the preceding terminal surface of fan casing main part (1), the fixed air intake metal mesh (7) that is provided with of rear end face of fan casing main part (1), be provided with slide (11) on the outer wall of fan casing main part (1), the top of first casing (2) and second casing (3) is all fixed and is provided with fixing base (19), the top of fixing base (19) is provided with diaphragm (16), the both sides of diaphragm (16) are all rotated and are provided with dust guard (17), the below of dust guard (17) is provided with bracing piece (15).

2. The fan housing dust-proof device according to claim 1, wherein: the clamping block (4) is fixedly arranged at one end of the first shell (2), two clamping blocks (4) are arranged, positioning holes (14) are formed in the clamping blocks (4), clamping grooves (5) are formed in the second shell (3), two clamping grooves (5) are formed in the clamping grooves (5), and the clamping grooves (5) are fixedly connected with the clamping blocks (4) through positioning screws (13).

3. The fan housing dust-proof device according to claim 1, wherein: the fan cover is characterized in that a filter screen (9) is arranged inside the fan cover main body (1), the filter screen (9) is close to one side of the air inlet metal net (7), and the filter screen (9) is fixedly connected with the fan cover main body (1) through a mounting seat (8).

4. The fan housing dust-proof device according to claim 1, wherein: one end of the supporting rod (15) is fixedly connected with the dust guard (17) through a hinged support (18), and the other end of the supporting rod (15) is connected with the slide way (11) in a sliding mode through a pulley (12).

5. The fan housing dust-proof device according to claim 1, wherein: the inside of bracing piece (15) is provided with spout (21), the inside slip of spout (21) is provided with slider (22), slider (22) are through pneumatic push rod (20) and fixing base (19) fixed connection.

6. The fan cover dust-proof device according to claim 3, wherein: the filter screen (9) is internally provided with a plurality of air holes (10), and the air holes (10) are provided with a plurality of air holes.