CN220541469U

CN220541469U - Refrigerating air duct assembly capable of adjusting air quantity

Info

Publication number: CN220541469U
Application number: CN202322086848.8U
Authority: CN
Inventors: 刘华林; 刘庆云; 胡万林
Original assignee: Tianchang Nuoda Plastic Industry Co ltd
Current assignee: Tianchang Nuoda Plastic Industry Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-27
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of refrigerators and discloses a refrigerating air duct assembly capable of adjusting air quantity, which comprises an air duct housing assembly, wherein a cold air drainage assembly is arranged on the inner side of the front end of the air duct housing assembly, a heating box is arranged below the cold air drainage assembly, an air duct reinforcing assembly is arranged at the rear end of the air duct housing assembly, the cold air drainage assembly comprises a sealing plate, reinforcing blocks, an air cooling evaporator, a main air duct and an air door adjusting plate, reinforcing blocks are arranged on the left side and the right side of the outer end of the sealing plate, the air cooling evaporator is arranged on the rear side of the sealing plate, and the main air duct is arranged above the air cooling evaporator. In the utility model, the temperature control knob is rotated to enable the threaded rod at the rear end to rotate, and the threaded rod is just matched with the threaded groove, so that the air inlet is matched with the air supply outlet, the temperature control knob starts to rotate, the matching angle of the air inlet and the air supply outlet is increased, the air quantity can be improved, and the air quantity can be reduced by adjusting the angle opposite to the angle.

Description

Refrigerating air duct assembly capable of adjusting air quantity

Technical Field

The utility model relates to the technical field of refrigerators, in particular to a refrigerating air duct assembly capable of adjusting air quantity.

Background

The refrigerator is a common refrigeration device in daily life, is also a civil product for keeping food or other articles in a constant low-temperature state, and along with the improvement of living standard, the refrigerating requirement of people on the refrigerator is higher and higher, and the air-cooled frostless refrigerator is a pursuing trend of the existing people.

The utility model discloses a refrigerating air duct assembly, a box liner assembly and a refrigerator in a Chinese patent application publication CN217686129U, wherein the refrigerating air duct assembly comprises a cover plate, the cover plate comprises a main plate body and an extension part, the main plate body comprises an inclined part, and the inclined part is suitable for being matched with an inclined side wall on the box liner; the extension portion is connected with the edge of the inclined portion and is suitable for being flush with the surface of the heat insulation plate of the flat plate portion connected with the inclined side wall of the corresponding tank container. Through setting up the extension of apron, realize on the sealed assembly plane of cold-stored wind channel subassembly and case courage, apron and heated board can keep at coplanar and the sealed assembly of case courage, force promptly and take plane seal. The inclined plane seal between the cover plate and the box liner is changed into the plane seal between the cover plate and the box liner, the stress on the sealing surface of the refrigerating air duct component and the box liner is more uniform, no gap exists in plane fit, the structure is improved, the plane seal area is increased, the cold air leakage of the refrigerating air duct is effectively prevented, the refrigerating chamber is more uniform in temperature and smaller in temperature difference, however, in the actual use process, the whole air supply cooling efficiency of the refrigerating air duct assembly is unchanged in the working process, the air supply size cannot be freely adjusted according to the needs of users, and the usability is limited, so that the refrigerating air duct assembly with the adjustable air quantity is needed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a refrigerating air duct assembly with adjustable air quantity, which solves the problem that the whole air supply efficiency of the refrigerating air duct assembly cannot be freely adjusted according to the needs of users.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a cold-stored wind channel subassembly of adjustable amount of wind, includes wind channel shell subassembly, the inboard of wind channel shell subassembly front end is equipped with cold wind drainage subassembly, the below of cold wind drainage subassembly is equipped with the intensification case, the rear end of wind channel shell subassembly is equipped with wind channel reinforcing assembly, cold wind drainage subassembly is including closing plate, reinforcing block, forced air cooling evaporimeter, main wind channel and air door regulating plate, the left and right sides of closing plate outer end is equipped with the reinforcing block, the rear side of closing plate is equipped with forced air cooling evaporimeter, forced air cooling evaporimeter's top is equipped with the main wind channel, the upper end of main wind channel is equipped with the air door regulating plate.

Optionally, the wind channel shell subassembly is including illumination groove, cooling groove, accuse temperature knob and card hold the strip, the inboard below of illumination groove is equipped with the cooling groove, the top of cooling groove front end is equipped with accuse temperature knob, the rear side of illumination groove top is equipped with the card and holds the strip.

Optionally, the heating box is including intensification ware, right tuber pipe and left tuber pipe, the right-hand member of intensification ware is equipped with right tuber pipe, the left end of intensification ware is equipped with left tuber pipe.

Optionally, the wind channel reinforcement assembly is including back roof, small-size fan and air supply fan, the below of back roof front end is equipped with small-size fan, the top of small-size fan is equipped with the air supply fan.

Optionally, the reinforcing block is symmetric distribution, the front end of the reinforcing block is provided with screws, the air-cooled evaporator is symmetric distribution, the inside of the lower end of the air door adjusting plate is provided with a thread groove, and the inner wall of the thread groove is provided with an air supply outlet.

Optionally, the temperature control knob rear end is equipped with the threaded rod, the threaded rod outer end is equipped with the air intake.

Optionally, the upper end of back roof inboard is equipped with the card and holds the groove, small-size fan transverse distribution has three.

In summary, the utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, the outside air is rapidly extracted to convey the inside through the arranged air-cooling evaporator, the outside air can exchange heat with the outside air after passing through the arranged air-cooling evaporator, so that the temperature of the air is reduced, the cooled cool air is drained through the design of the main air duct, the cooled cool air moves upwards to enter the lower end of the air door adjusting plate, the threaded rod at the rear end of the air door adjusting plate rotates through rotating the temperature control knob, and the threaded rod is just matched with the thread groove, so that the air inlet is matched with the air outlet, the temperature control knob starts to rotate, the adaptation angle of the air inlet and the air outlet is enlarged, the air quantity can be improved, and the air quantity can be reduced through adjusting the opposite angle.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic perspective view of an air duct housing assembly according to the present utility model;

FIG. 4 is a schematic perspective view of an air duct reinforcement assembly according to the present utility model;

fig. 5 is a schematic view of a right side cross-sectional structure of the temperature control knob according to the present utility model.

In the figure: 1. an air duct housing assembly; 101. an illumination tank; 102. a cooling tank; 103. a temperature control knob; 104. clamping the strip; 2. a cold air drainage component; 201. a closing plate; 202. a reinforcing block; 203. an air-cooled evaporator; 204. a main air duct; 205. an air door adjusting plate; 3. a heating box; 301. a temperature rising device; 302. a right air pipe; 303. a left air pipe; 4. an air duct reinforcement assembly; 401. a rear top plate; 402. a small fan; 403. and (5) a blowing fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-5, a refrigerating air duct assembly with adjustable air quantity comprises an air duct housing assembly 1, wherein a cold air drainage assembly 2 is arranged on the inner side of the front end of the air duct housing assembly 1, a heating box 3 is arranged below the cold air drainage assembly 2, an air duct reinforcing assembly 4 is arranged on the rear end of the air duct housing assembly 1, the cold air drainage assembly 2 comprises a sealing plate 201, reinforcing blocks 202, an air cooling evaporator 203, a main air duct 204 and an air door adjusting plate 205, the left side and the right side of the outer end of the sealing plate 201 are provided with the reinforcing blocks 202, the rear side of the sealing plate 201 is provided with the air cooling evaporator 203, the main air duct 204 is arranged above the air cooling evaporator 203, the air door adjusting plate 205 is arranged at the upper end of the main air duct 204, the reinforcing blocks 202 are symmetrically distributed, screws are arranged at the front end of the air cooling evaporator 203 is symmetrically distributed, screw grooves are formed in the inner part of the lower end of the air door adjusting plate 205, and air supply outlets are formed in the inner wall of the screw grooves; the air duct shell assembly 1 comprises an illumination groove 101, a cooling groove 102, a temperature control knob 103 and a clamping strip 104, wherein the cooling groove 102 is arranged below the inner side of the illumination groove 101, the temperature control knob 103 is arranged above the front end of the cooling groove 102, the clamping strip 104 is arranged on the rear side of the upper side of the illumination groove 101, a threaded rod is arranged at the rear end of the temperature control knob 103, and an air inlet is formed in the outer end of the threaded rod.

As a preferred implementation manner in this embodiment, as shown in fig. 2 and 3, the cooling tank 102 can be closed by the design of the sealing plate 201, a rubber sealing ring is arranged at the rear end of the sealing plate 201, so that the sealing between the sealing plate and the interior of the refrigerator can be ensured, the air flow can not directly interfere with the interior of the refrigerator, when the interior is cleaned later, the sealing plate can be quickly removed by opening the screw at the front end of the reinforcing block 202, the interior of the cooling tank 102 can be cleaned, the outside air can exchange heat with the sealing plate through the arranged air cooling evaporator 203 after passing through the sealing plate, thereby reducing the temperature of the air, then the cooled cold air is guided by the design of the main air duct 204 and moves upwards to the lower end of the air door adjusting plate 205, through rotatory accuse temperature knob 103, let its rear end threaded rod rotate, and because threaded rod and thread groove just looks adaptation just in time, just let the looks adaptation between air intake and the supply-air outlet, accuse temperature knob 103 begins to rotate, let air intake and supply-air outlet adaptation angle grow, can improve the amount of wind, with it opposite angle regulation, just can reduce the amount of wind, through the design of illumination groove 101, can install the light inside, illumination groove 101 opening part also can guarantee the security of inside lamps and lanterns work through installing transparent plastic sheet alone, through the design of clamping strip 104, after the installation is accomplished between wind channel shell subassembly 1 and wind channel reinforcing assembly 4, the top consolidates, the below reuse screw consolidates, let it be difficult to drop.

In this embodiment, as shown in fig. 2, the heating box 3 includes a heater 301, a right air duct 302 and a left air duct 303, the right end of the heater 301 is provided with the right air duct 302, and the left end of the heater 301 is provided with the left air duct 303; through the design of intensification case 3, can install the intensification ware 301 and protect inside, when need defrosting, begin to heat inside through intensification ware 301, dispel the frost that condenses at air-cooled evaporator 203 outer end, the steam that intensification ware 301 produced is carried through right tuber pipe 302 and left tuber pipe 303, blows upward in two directions, improves the efficiency of defrosting.

In this embodiment, as shown in fig. 4, the air duct reinforcement assembly 4 includes a rear top plate 401, a small fan 402 and a blower fan 403, the small fan 402 is disposed below the front end of the rear top plate 401, and the blower fan 403 is disposed above the small fan 402. Can consolidate together with the refrigerator shell through the back roof 401 that sets up, guarantee the stability of structure, small-size fan 402's design can be when the intensification ware 301 is inoperative, carries out quick cooling, does not influence follow-up work, through the design of blowing fan 403, can carry outside air to inside, conveniently carries out heat transfer work.

The working principle of the utility model is as follows: during operation, the outside air is rapidly extracted to convey the inside through the set air supply fan 403, the outside air can exchange heat with the outside air after passing through the set air cooling evaporator 203, so that the temperature of the air is reduced, then the cooled cold air is guided through the design of the main air duct 204, the cooled cold air moves upwards to enter the lower end of the air door adjusting plate 205, the threaded rod at the rear end of the cooled cold air is rotated through the rotary temperature control knob 103, and the threaded rod and the threaded groove are just matched, so that the air inlet and the air supply opening are matched, the temperature control knob 103 starts to rotate, the adaptation angle of the air inlet and the air supply opening is increased, the air quantity can be reduced by adjusting the angle opposite to the air inlet, when defrosting is needed, the inside is heated through the temperature rising device 301, frost condensed at the outer end of the air cooling evaporator 203 is eliminated, and hot air generated by the temperature rising device 301 is conveyed through the right air duct 302 and the left air duct 303 and blown upwards in two directions, and the defrosting efficiency is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an adjustable amount of wind's cold-stored wind channel subassembly, includes wind channel shell subassembly (1), its characterized in that: the utility model discloses a cold air cooling device, including wind channel shell subassembly (1), cold air drainage subassembly (2) are equipped with to the inboard of wind channel shell subassembly (1) front end, the below of cold air drainage subassembly (2) is equipped with intensification case (3), the rear end of wind channel shell subassembly (1) is equipped with wind channel reinforcing assembly (4), cold air drainage subassembly (2) are including closure plate (201), reinforcement piece (202), air-cooled evaporator (203), main wind channel (204) and damper adjustment board (205), the left and right sides of closure plate (201) outer end is equipped with reinforcement piece (202), the rear side of closure plate (201) is equipped with air-cooled evaporator (203), the top of air-cooled evaporator (203) is equipped with main wind channel (204), the upper end of main wind channel (204) is equipped with damper adjustment board (205).

2. The adjustable air volume refrigerated air duct assembly of claim 1, wherein: the air duct shell assembly (1) comprises an illumination groove (101), a cooling groove (102), a temperature control knob (103) and a clamping strip (104), wherein the cooling groove (102) is arranged below the inner side of the illumination groove (101), the temperature control knob (103) is arranged above the front end of the cooling groove (102), and the clamping strip (104) is arranged on the rear side above the illumination groove (101).

3. The adjustable air volume refrigerated air duct assembly of claim 1, wherein: the heating box (3) comprises a heating device (301), a right air pipe (302) and a left air pipe (303), wherein the right end of the heating device (301) is provided with the right air pipe (302), and the left end of the heating device (301) is provided with the left air pipe (303).

4. The adjustable air volume refrigerated air duct assembly of claim 1, wherein: the air duct reinforcing assembly (4) comprises a rear top plate (401), a small fan (402) and an air supply fan (403), wherein the small fan (402) is arranged below the front end of the rear top plate (401), and the air supply fan (403) is arranged above the small fan (402).

5. The adjustable air volume refrigerated air duct assembly of claim 1, wherein: the air cooling evaporator is characterized in that the reinforcing blocks (202) are symmetrically distributed, screws are arranged at the front ends of the reinforcing blocks (202), the air cooling evaporators (203) are symmetrically distributed, screw grooves are formed in the lower ends of the air door adjusting plates (205), and air supply outlets are formed in the inner walls of the screw grooves.

6. The adjustable air volume refrigerated air duct assembly of claim 2, wherein: the right end of the temperature control knob (103) is provided with a threaded rod, and the outer end of the threaded rod is provided with an air inlet.

7. The adjustable air volume refrigerated air duct assembly of claim 4, wherein: the upper end of the inner side of the rear top plate (401) is provided with clamping grooves, and three small fans (402) are transversely distributed.