CN213273388U - Drainage nozzle blocking structure of refrigerator and refrigerator - Google Patents

Abstract

The utility model provides a stifled structure of drain tap of refrigerator and refrigerator thereof, includes that drain tap and one end are stifled with the drain tap that the drain tap is connected, the stifled lower extreme of drain tap is provided with two piece at least tongue pieces that stretch out downwards, is provided with at least one through-hole between the tongue piece. The utility model discloses still include the refrigerator of the stifled structure of above-mentioned drain tap, including inner bag, compressor, evaporating dish and the stifled structure of foretell drain tap. The utility model can contract inwards in the air suction process of the refrigerator, and when the tongues contract to contact with each other, the tongues can be sucked together due to the surface contact of the tongues, thereby avoiding the vibration; meanwhile, the refrigerator can continuously suck air through the small hole in the center of the edge, so that the air pressure in the refrigerator can be balanced as soon as possible, and the refrigerator has the characteristics of simple and reasonable structure, low manufacturing cost, convenience in operation, high safety, good user experience and the like.

Description

Drainage nozzle blocking structure of refrigerator and refrigerator

Technical Field

The utility model relates to a refrigerator, in particular to drain tap blocks up structure of refrigerator.

Background

Most of the drainage nozzle plugs of the refrigerators in the current market are made of silica gel, and the silica gel is soft in texture and convenient to assemble and disassemble; the main function of the drainage nozzle for blocking the part is to prevent hot air outside the refrigerator from entering the refrigerator through the drainage nozzle, so that the overall refrigerating performance of the refrigerator is influenced; however, the normal drainage function of the drainage nozzle cannot be influenced by the drainage nozzle blockage; most of the drainage nozzle plugs on the market at present are designed into a tongue piece type in the horizontal direction; however, the design is easy to cause noise problem on a large-capacity freezer, and because the large-capacity freezer has the advantages that a large amount of cold air in the freezer body is lost in the door opening process; hot air outside the box enters the box body, and once the door is closed, the air in the box is cooled and shrinks in volume; negative pressure is formed in the box; at this time, the refrigerator sucks air from the drain nozzle; at this time, the design of the tongue piece type drain nozzle can generate noise due to vibration.

Chinese patent document No. CN111006439A discloses a drainage structure and a refrigerator in 14/4/2020, and the invention provides a drainage structure, which includes a water receiving tray and an evaporation tray, wherein a drain pipe is configured on the water receiving tray, a drain nozzle is arranged at an outlet of the drain pipe, the drain nozzle is provided with a water falling port, the water falling port is located in an upper region of the evaporation tray, and a distance between the water falling port and a bottom of the evaporation tray is greater than a highest liquid level of defrosting water in the evaporation tray, so that a phenomenon that the defrosting water is sucked back to the water receiving tray after the refrigerator is closed in the prior art is effectively avoided. However, the drainage structure does not take account of the circulation of outside air, and the overall refrigerating performance of the refrigerator is affected.

Therefore, further improvements are desired.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure is reasonable, low in manufacturing cost, simple operation, security are high, user experience good refrigerator's stifled structure of drain tap and refrigerator, effectively reduce the noise that produces when breathing in to overcome the weak point among the prior art.

According to the stifled structure of drain cock of refrigerator of this purpose design, the drain cock that is connected, its characterized in that including drain cock and one end and drain cock: the lower end of the drainage nozzle plug is provided with at least two tongue pieces extending downwards, and at least one through hole is formed between the tongue pieces.

Grooves are formed between the tongues, the distance between the tongues is equal to that of the grooves, and the width of each groove is A; the through hole is positioned in the center of the tongue piece, penetrates through the groove, and has the diameter of B which is larger than the width A of the groove.

The wall thickness of the drainage nozzle plug is C, the length of the downward extending tongue piece of the drainage nozzle plug is D, and the length D is more than 1.5 times of the wall thickness C.

The groove and the through hole are communicated with the drainage nozzle and the outside.

The shape of the through hole is round, semicircular or polygonal.

The drainage nozzle plug is made of silica gel and is in a round table shape, and the drainage nozzle plug body is integrally formed.

According to a refrigerator of this purpose design, including refrigerator body and inner bag, compressor and the evaporating dish in its box, its characterized in that: the drain nozzle blocking structure of the refrigerator is also included.

The inner container, the drainage nozzle and the drainage nozzle are communicated in a blocking mode and are located above the evaporation dish.

The compressor work lower liner is blocked from sucking gas from the water discharging nozzle through the water discharging nozzle, the tongue piece can contract along with the gas, the groove is closed, the tongue piece is contacted and adsorbed together, and the through hole can still be communicated with the outside.

The utility model cancels the common tongue piece type design in the market at present; the lower end of the drainage nozzle plug is provided with 2 (not limited to 2) tongues which extend downwards, and a distance is arranged between the tongues; meanwhile, a through hole is formed in the center of the edge, and the through hole is larger than the distance between the tongues; the tongue piece blocked by the drainage nozzle can be inwardly contracted in the air suction process of the refrigerator, and after the tongue piece is contracted, the tongue piece can be sucked together due to the contact of planes on two sides of the groove between the tongue pieces, so that the vibration is avoided, and the noise problem is solved; meanwhile, the refrigerator can continuously suck air through the small hole in the center of the edge, so that the air pressure in the refrigerator can be balanced as soon as possible. The novel multifunctional electric heating cooker has the characteristics of simple and reasonable structure, low manufacturing cost, convenience in operation, high safety, good user experience and the like.

Drawings

Fig. 1 is a schematic view of a drain nozzle blocking structure and a refrigerator according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of the portion "E" in fig. 1 according to an embodiment of the present invention.

Fig. 3 is a diagram illustrating an assembly relationship between a drain nozzle plug and a drain nozzle according to an embodiment of the present invention.

Fig. 4 is a combined assembly diagram of a drainage nozzle plug and a drainage nozzle according to an embodiment of the present invention.

Fig. 5 is a side view of a drain nozzle according to an embodiment of the present invention.

Fig. 6 is a bottom view of a drain nozzle according to an embodiment of the present invention.

Fig. 7 is a sectional view of a drainage nozzle block "F-F" according to an embodiment of the present invention.

Fig. 8 is a side view of a prior art drain plug.

Fig. 9 is a bottom view of a prior art drain plug.

Fig. 10 is a left side view of a prior art drain plug.

Fig. 11 is a sectional view of a prior art drain plug "G-G" of fig. 10.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:

1-drain nozzle, 2-drain nozzle block, 2.1-tongue piece, 2.2-through hole, 2.3-groove, 3-drain nozzle block of prior art, 3.1-tongue piece group of prior art, 30-refrigerator, 31-inner container, 32-evaporating dish, 33-compressor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-7, the drain nozzle blocking structure of the refrigerator comprises a drain nozzle 1 and a drain nozzle block 2, wherein one end of the drain nozzle block 2 is connected with the drain nozzle 1, two tongue pieces 2.1 extending downwards are arranged at the lower end of the drain nozzle block 2, and a through hole 2.2 is formed between the tongue pieces 2.1.

Grooves 2.3 are formed between the tongues 2.1, the distance between the tongues 2.1 is equal to that of the grooves 2.3, and the width of each groove 2.3 is A; the through hole 2.2 is positioned in the center of the tongue piece 2.1, the through hole 2.2 penetrates through the groove 2.3, and the diameter of the through hole 2.2 is B and is larger than the width A of the groove 2.3. The tongue piece 2.1 can still punch through holes 2.2 to continuously suck air after being closed.

The wall thickness of the drainage nozzle plug 2 is C, the length of a tongue piece 2.1 extending downwards of the drainage nozzle plug 2 is D, and the length D is more than 1.5 times of the wall thickness C. The tongue 2.1 is of a length to ensure that it closes when inhaling.

The groove 2.3 and the through hole 2.2 are communicated with the drainage nozzle 1 and the outside.

The through hole 2.2 is circular, semicircular or polygonal in shape.

The drainage nozzle plug 2 is made of silica gel and is in a round table shape, and the main body of the drainage nozzle plug 2 is integrally formed. The silica gel material texture is soft, convenient loading and unloading.

The refrigerator of this embodiment includes a refrigerator 30 body, an inner container 31, an evaporating dish 32, a compressor 33 and the above-described drain nozzle blocking structure of the refrigerator.

The inner container 31 and the drainage nozzle 1 are communicated with the drainage nozzle plug 2 and are positioned above the evaporation pan 32. The drain nozzle 2 cannot affect the normal drainage function of the drain nozzle 1, and the defrosting water generated by the operation of the refrigerator 20 drops to the evaporating dish 32.

The compressor 33 works, the inner container 31 sucks gas from the drainage nozzle plug 2 through the drainage nozzle 1, the tongue piece 2.1 can contract along with the suction, the groove 2.3 is closed, the tongue piece 2.1 is contacted and adsorbed together, and the through hole 2.2 can still be communicated with the outside.

Referring to fig. 1-11, compared with the drainage nozzle plug 3 in the prior art, the drainage nozzle plug 2 of the present invention improves the tongue piece set 3.1 in the horizontal direction of the drainage nozzle plug 3 in the prior art, and the drainage nozzle plug 3 in the prior art is designed on a large-capacity freezer, which easily causes noise problem, because of the large-capacity freezer, a large amount of cold air inside the freezer body runs off in the door opening process; hot air outside the box enters the box body, and once the door is closed, the air in the box is cooled and shrinks in volume; negative pressure is formed in the box; at this time, the refrigerator sucks air from the drain nozzle; at this time, the design of the drainage nozzle plug 3 of the tongue piece group 3.1 can generate noise due to vibration; the structure of the drainage nozzle plug 2 of the utility model cancels the design of the common tongue piece group 3, 2 tongue pieces 2.1 extending downwards are used instead, and a distance is arranged between the tongue pieces 2.1; meanwhile, a through hole 2.2 is arranged in the center of the tongue piece 2.1; in the air suction process of the refrigerator, air passes through the tongue pieces 2.1 extending downwards, the tongue pieces 2.1 can contract inwards, and when the tongue pieces 2.1 contract to be contacted together, the air can be sucked together due to the plane contact of two sides of the groove 2.3 between the tongue pieces 2.1, so that vibration is avoided, and the noise generated in the working process of the refrigerator 30 is reduced; meanwhile, the refrigerator 30 can continue to suck air through the through hole 2.2 in the center of the tongue piece 2.1, so that the air pressure in the refrigerator can be balanced as soon as possible, and the refrigerator has the characteristics of simple and reasonable structure, low manufacturing cost, convenience in operation, high safety, good user experience and the like.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a stifled structure of drain tap of refrigerator, includes drain tap (1) and one end and drain tap (1) the drain tap of being connected stifled (2), its characterized in that: the lower end of the drainage nozzle plug (2) is provided with at least two tongues (2.1) extending downwards, and at least one through hole (2.2) is arranged between the tongues (2.1).

2. The drain nozzle blocking structure of a refrigerator according to claim 1, wherein: grooves (2.3) are formed between the tongues (2.1), the distance between the tongues (2.1) is equal to that of the grooves (2.3), and the width of each groove (2.3) is A; the through hole (2.2) is positioned in the center of the tongue piece (2.1), the through hole (2.2) penetrates through the groove (2.3), and the diameter of the through hole (2.2) is B and is larger than the width A of the groove (2.3).

3. The drain nozzle blocking structure of a refrigerator according to claim 1, wherein: the wall thickness of the drainage nozzle plug (2) is C, the length of the tongue piece (2.1) extending downwards of the drainage nozzle plug (2) is D, and the length D is more than 1.5 times of the wall thickness C.

4. The drain nozzle blocking structure of a refrigerator according to claim 2, wherein: the groove (2.3) and the through hole (2.2) are communicated with the drainage nozzle (1) and are communicated with the outside.

5. The drain nozzle blocking structure of a refrigerator according to claim 1, wherein: the shape of the through hole (2.2) is circular, semicircular or polygonal.

6. The drain nozzle blocking structure of a refrigerator according to claim 1, wherein: the drainage nozzle plug (2) is made of a silica gel material and is in a round table shape, and the main body of the drainage nozzle plug (2) is integrally formed.

7. The utility model provides a refrigerator, includes refrigerator (30) body and inner bag (31), evaporating dish (32) and compressor (33) in its box, its characterized in that: the drain nozzle blocking structure of the refrigerator is further comprised.

8. The refrigerator according to claim 7, wherein: the inner container (31), the drainage nozzle (1) and the drainage nozzle plug (2) are communicated and are positioned above the evaporation dish (32).

9. The refrigerator according to claim 7, wherein: the compressor (33) works, the inner liner (31) sucks gas from the drainage nozzle plug (2) through the drainage nozzle (1), the tongue piece (2.1) can contract along with the suction nozzle, the groove (2.3) is closed, the tongue piece (2.1) is contacted and adsorbed together, and the through hole (2.2) can still be communicated with the outside.

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