CN212006392U - Wind channel apron subassembly under dust protected - Google Patents

Abstract

The utility model discloses an air duct apron subassembly under dust protected, which comprises an apron, the lower part of apron surface is provided with the admission line of a perpendicular to apron lateral surface, the admission line extends to the trailing flank of apron, the inner of the inner chamber of admission line is provided with an inlet plate, the air grid that admits air has been seted up on the surface of inlet plate, a lateral wall of inlet plate transversely is provided with the cylinder groove, the surface of another lateral wall of inlet plate transversely is provided with square groove, the inner chamber outside of admission line is provided with a dust screen, the surface of a dust screen lateral wall transversely is provided with the cylinder piece with cylinder groove looks adaptation, the surface of dust screen opposite side transversely is provided with the fixed frame with square groove looks adaptation, the utility model relates to a household electrical appliances technical field. This air duct apron subassembly under dust protected, when compressor work was bled, gas got into the refrigerator when inside through the dust screen that sets up in the admission line outside filter the dust in the gas, inside the inside grid that admits air of gaseous rethread admission line of process filtration got into the refrigerator.

Description

Wind channel apron subassembly under dust protected

Technical Field

The utility model relates to a household electrical appliances technical field specifically is an air duct apron subassembly under dust protected.

Background

The principle of the air-cooled refrigerator is that air is used for refrigeration, when high-temperature air flows through a built-in evaporator (separated from the inner wall of the refrigerator), the air temperature is high and the evaporator temperature is low, the air temperature is reduced due to direct heat exchange between the high-temperature air and the evaporator, and meanwhile, cold air is blown into the refrigerator, so that an air draft process is particularly important.

The existing lower air duct cover plate on the market has a single function, does not have a dustproof function, cannot inhibit dust in the air, and the dust can enter the refrigerator in a large amount, possibly damage electrical elements inside the refrigerator and influence the service life of the refrigerator.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wind channel apron subassembly under dust protected has solved down inside the wind channel apron can't restrain the dust and get into the refrigerator, wind channel apron function singleness, and the dust probably gets into the inside back harm electrical components's of refrigerator problem through the wind channel apron.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dustproof lower air duct cover plate assembly comprises a cover plate, wherein an air inlet pipeline perpendicular to the outer side surface of the cover plate is arranged on the lower portion of the outer surface of the cover plate and extends to the rear side surface of the cover plate, an air inlet plate is arranged at the inner end of an inner cavity of the air inlet pipeline, an air inlet grid is arranged on the surface of the air inlet plate, a cylindrical groove is transversely formed in one side wall of the air inlet plate, and a square groove is transversely formed in the surface of the other side wall of the air inlet plate;

the dust screen is arranged on the outer side of the inner cavity of the air inlet pipeline, a cylindrical block matched with the cylindrical groove is transversely arranged on the surface of one side wall of the dust screen, and a fixing frame matched with the square groove is transversely arranged on the surface of the other side of the dust screen.

Furthermore, all be provided with first bolt in apron four corners, the inlet plate four corners all is provided with the second bolt.

Further, a plurality of air outlet holes are formed in the upper portion of the surface of the cover plate.

Further, be provided with a spring in the fixed frame, the spring top is provided with a slider, the surface of dust screen one side is provided with the push rod, the bottom of push rod one end with the top fixed connection of slider one end, fixed frame both sides inside is provided with the confession the slider lateral sliding's spout.

Further, handrails are arranged on the surfaces of two sides of the dustproof net.

Further, the inner sides of the air outlet holes are provided with dust screens.

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

(1) this air duct apron subassembly under dust protected, when compressor work was bled, gas got into the refrigerator when inside through set up when the dust screen in the admission line outside filter the dust in the gas, inside the inboard bars that admit air of gaseous rethread admission line of process filtration got into the refrigerator, prevented inside the dust directly got into the refrigerator, protected the inside electrical components of refrigerator.

(2) This air duct apron subassembly under dust protected reaches convenient dismantlement through setting up square groove and the cylinder groove at inlet plate both sides wall and setting up at the cylinder piece of dust screen both sides wall and spring assembly such as fixed frame, changes the effect of dust screen.

Drawings

FIG. 1 is a schematic structural section view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-a first bolt, 2-a cover plate, 3-an air outlet hole, 4-a cylindrical groove, 5-an air inlet plate, 6-a second bolt, 7-an air inlet grid, 8-a square groove, 9-a cylindrical block, 10-a handrail, 11-a push rod, 12-a slide block, 13-a slide groove, 14-a fixed frame, 15-a spring, 16-an air inlet pipeline and 17-a dustproof net.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an air duct apron subassembly under dust protected, includes apron 2, and the lower part of 2 surfaces of apron is provided with the admission line 16 of 2 lateral surfaces of a perpendicular to apron, and admission line 16 extends to apron 2's trailing flank, and the inner of the inner chamber of admission line 16 is provided with an inlet plate 5, and air intake grid 7 has been seted up on the surface of inlet plate 5, and a lateral wall of inlet plate 5 transversely is provided with cylinder groove 4, and the surface of 5 another lateral walls of inlet plate transversely is provided with square groove 8.

The outer side of the inner cavity of the air inlet pipeline 16 is provided with a dust screen 17, the surface of one side wall of the dust screen 17 is transversely provided with a cylindrical block 9 matched with the cylindrical groove 4, the surface of the other side of the dust screen 17 is transversely provided with a fixing frame 14 matched with the square groove 8, the dust screen 17 arranged on the outer side of the air inlet grid 7 does not need to be disassembled from the whole cover plate 2 when being disassembled and replaced, and the dust screen 17 on the outer side of the air inlet pipeline 16 can be directly replaced.

Reach the effect that restraines the dust and get into the refrigerator inside through the dust screen 17 that sets up at the bars 7 front side that admits air, avoid the dust to directly get into the refrigerator inside through the bars 7 that admits air, and the dust screen 17 that sets up at the bars 7 front side that admits air is dismantling when changing, does not influence the normal of admitting air of bars 7 that admits air, only needs to change dust screen 17, does not have the influence to the normal work of refrigerator. The dustproof net 17 can be made of nylon net with higher mesh number, so that the flowability of gas is not influenced, and the dustproof effect is achieved.

The four corners of the cover plate 2 are provided with first bolts, the four corners of the air inlet plate 5 are provided with second bolts 6, the cover plate 2 and the recent cover plate 5 are connected through bolts, and the bolts are connected to achieve the fastening purpose and are convenient to detach.

The upper surface of the cover plate 2 is provided with a plurality of air outlet holes 3, and the air outlet holes 3 arranged on the upper surface of the cover plate 2 can effectively discharge waste gas.

A spring 15 is arranged in the fixed frame 14, a sliding block 12 is arranged at the top end of the spring 15, a push rod 11 is arranged on the surface of one side of the dustproof net 17, the bottom of one end of the push rod 11 is connected with the top of one end of the sliding block 12, and sliding grooves 13 for the sliding block 12 to slide transversely are arranged in the two sides of the fixed frame 14.

To set up the cylinder piece 9 of a lateral wall of dust screen 17 and the fixed frame 14 of another lateral wall when installation dust screen 17 and put into to the cylinder groove 4 of installing at 2 lateral walls of inlet plate and the square inslot 8 of another lateral wall, push rod 11 through the extrusion setting at 17 lateral wall surfaces of dust screen can promote slider 12, slider 12 can extrude spring 15, slider 12 can slide in the inside spout 13 that sets up in fixed frame both sides, reach dust screen 17 and 2 sliding connection's of inlet plate purpose, just with dismantle, change dust screen 17.

The handrails 10 are arranged on the surfaces of the two sides of the dust screen 17, and the handrails can be pulled out when the dust screen 17 needs to be replaced, so that the dust screen 17 is convenient to disassemble.

The inboard of venthole 3 all sets up dust screen 17, and the dust screen 17 that the inboard of venthole 3 set up acts on the static dust down of refrigerator and can not get into to the refrigerator inside from venthole 3, avoids the dust to get into the refrigerator inside to carry out the harm to electrical components.

During the use, install apron 2 to the refrigerator surface, screw up the bolt 1 in 2 four corners of apron, the inside compressor of refrigerator begins during operation, the compressor crosses the pipeline and inwards bleeds, the dust in the air is filtered back to gaseous when passing through dust screen 17, the air that has filtered can enter into the compressor to the refrigerator inside through air inlet grid 7 and compress, gas after the compression can be discharged through venthole 3, can outwards pull out through the handrail 10 that sets up in dust screen 17 both sides when needing to be changed dust screen 17 and change dust screen 17, can prevent that the dust from getting into the refrigerator inside from venthole 3 when setting up the dust screen 17 on venthole 3 when the refrigerator shuts down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an air duct apron subassembly under dust protected, includes apron (2), its characterized in that: an air inlet pipeline (16) perpendicular to the outer side surface of the cover plate (2) is arranged on the lower portion of the outer surface of the cover plate (2), the air inlet pipeline (16) extends to the rear side surface of the cover plate (2), an air inlet plate (5) is arranged at the inner end of an inner cavity of the air inlet pipeline (16), an air inlet grid (7) is arranged on the surface of the air inlet plate (5), a cylindrical groove (4) is transversely formed in one side wall of the air inlet plate (5), and a square groove (8) is transversely formed in the surface of the other side wall of the air inlet plate (5);

the inner chamber outside of admission line (16) is provided with a dust screen (17), the surface of a dust screen (17) lateral wall transversely be provided with cylinder piece (9) of cylinder groove (4) looks adaptation, the surface of dust screen (17) opposite side transversely be provided with fixed frame (14) of square groove (8) looks adaptation.

2. The dust protected leeward cover plate assembly of claim 1, wherein: the four corners of the cover plate (2) are provided with first bolts (1), and the four corners of the air inlet plate (5) are provided with second bolts (6).

3. The dust protected leeward cover plate assembly of claim 1, wherein: a plurality of air outlet holes (3) are formed in the upper portion of the surface of the cover plate (2).

4. The dust protected leeward cover plate assembly of claim 1, wherein: be provided with a spring (15) in fixed frame (14), spring (15) top is provided with a slider (12), the surface of dust screen (17) one side is provided with push rod (11), the bottom of push rod (11) one end with the top fixed connection of slider (12) one end, the inside of fixed frame (14) both sides all is provided with the confession slider (12) lateral sliding's spout (13).

5. The dust protected leeward cover plate assembly of claim 1, wherein: handrails (10) are arranged on the surfaces of the two sides of the dustproof net (17).

6. A dust protected leeward cover plate assembly according to claim 3, wherein: and a dust screen (17) is arranged in the air outlet (3).

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