CN216897982U - Refrigerator with a door - Google Patents

Abstract

The utility model provides a refrigerator which comprises a refrigerator body, a shelf, a refrigerating air duct, a refrigerating assembly and an air door assembly, wherein the shelf is arranged on the refrigerator body; the box body is provided with a refrigeration chamber with a front side opening; a through air inlet is formed in the rear side wall of the refrigerating chamber; the shelf is arranged in the refrigerating chamber; the front end of the shelf is close to the front side of the refrigeration compartment; the damper assembly includes a damper, a trim, and a link connecting the damper and the trim. The air door is movably connected to the air inlet so as to adjust the size of the air inlet; the movable connection of regulating part is at the shelf front end to can remove the regulating part at the front end of shelf, drive the air door and remove, thereby at the size of the front end control air intake of shelf, can effectually avoid the influence of indoor article between the refrigeration, conveniently adjust the size of air inlet department intake, improved user's experience.

Description

Refrigerator with a door

Technical Field

The utility model relates to the technical field of refrigeration, in particular to a refrigerator.

Background

With the general improvement of the living standard of people, the refrigerator gradually becomes a necessity for the life of most families. The refrigerator is internally provided with a refrigeration chamber for storing articles and a corresponding refrigeration assembly, and the refrigeration assembly provides refrigeration capacity for the refrigeration chamber, so that articles are stored at low temperature, and the storage time of the articles is prolonged. The refrigerators are classified into air cooling and direct cooling according to different refrigeration modes.

In the air-cooled refrigerator, cold energy enters the refrigerating chamber through the air inlet to refrigerate articles in the refrigerating chamber by arranging the air inlet in the refrigerating chamber.

In the related art, an air door is arranged at an air inlet, and the position of the air door is manually adjusted to adjust the air inlet amount at the air inlet, so that the cooling capacity entering a refrigerating chamber is controlled. However, when the damper is designed on the rear side wall of the refrigerating compartment, it is far from the front side opening of the refrigerator, and when articles are placed in the refrigerating compartment, it is not convenient to adjust the damper due to interference of the articles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a refrigerator, which is convenient for adjusting the air inlet quantity and improves the user experience.

In order to solve the technical problems, the utility model adopts the following technical scheme:

according to one aspect of the utility model, the utility model provides a refrigerator, which comprises a refrigerator body, a shelf, a refrigerating air channel, a refrigerating assembly and an air door assembly, wherein the refrigerator body is provided with a storage rack; the box body is provided with a refrigeration compartment with an opening at the front side; a through air inlet is formed in the rear side wall of the refrigerating chamber; the shelf is arranged in the refrigerating chamber; the front end of the shelf is close to the front side of the refrigerating compartment; the refrigerating air duct is arranged in the box body and is positioned behind the refrigerating compartment; the refrigerating air duct is positioned behind the refrigerating chamber; the air inlet is communicated with the refrigerating chamber and the refrigerating air duct; the refrigerating assembly is positioned in the box body and used for providing cold energy for the refrigerating air duct; the air door component comprises an air door, a regulating piece and a connecting rod for connecting the air door and the regulating piece; the air door is movably connected to the air inlet so as to adjust the size of the air inlet; the adjusting piece is movably connected to the front end of the shelf, so that the adjusting piece can be moved at the front end of the shelf to drive the air door to move.

In some embodiments of this application, the regulating part is the knob, the rotatable connection of knob around the axis of vertical direction is in the front end of shelf, in order to drive the air door swings in the horizontal direction, thereby shelters from the optional position of air inlet department.

In some embodiments of the present application, the rear side surface of the air door is an arc-shaped abutting surface, and a contact surface adapted to the abutting surface is arranged at the air inlet of the refrigeration compartment; the contact surface is of a cambered surface structure; the contact surface is in contact with the contact surface and can slide on the contact surface.

In some embodiments of the present application, the front end of the link is fixed to the adjusting member; the rear end of the connecting rod is clamped on the shelf to limit the movement of the connecting rod in the vertical direction.

In some embodiments of the present application, the rear end of the connecting rod is provided with a hook portion extending upward and then extending forward; the clamping hook part is clamped on the shelf and can slide on the shelf along the horizontal direction.

In some embodiments of the present application, a step is disposed at a rear end of the shelf, an arc-shaped guiding arc surface is disposed at a rear end of the step, and the hook portion is overlapped on an upper surface of the step; the clamping hook part is abutted to the guide arc surface and can slide along the guide arc surface.

In some embodiments of the present application, the knob vertically penetrates the shelf and exceeds the upper end and the lower end of the shelf; the connecting rod is positioned below the shelf and fixed at the lower end of the knob.

In some embodiments of the present application, a shift structure is further provided on the knob to limit the knob to different positions, thereby defining the size of the air inlet.

In some embodiments of the present application, the gear structure includes a gear structure fixed on the bottom surface of the shelf, and a protrusion protruding from the periphery of the lower end of the knob, and the protrusion can rotate relative to the gear structure and can be engaged with the gear structure.

In some embodiments of the present application, the refrigerator further comprises a drawer slidably disposed within the refrigerated compartment; the drawer, the lower side wall of the refrigerating chamber and the shelf enclose to form a temperature changing chamber.

According to the technical scheme, the utility model has at least the following advantages and positive effects:

in the utility model, the air door is movably connected at the air inlet so as to adjust the size of the air inlet; the movable connection of regulating part is at the shelf front end to can remove the regulating part at the front end of shelf, drive the air door and remove, thereby at the size of the front end control air intake of shelf, can effectually avoid the influence of indoor article between the refrigeration, conveniently adjust the size of air inlet department intake, improved user's experience.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a refrigerator according to the present invention.

Fig. 2 is a partial structural schematic view of a first embodiment of the refrigerator of the present invention, in which a drawer is not shown.

Fig. 3 is a schematic structural view of the inner container of the first embodiment of the refrigerator according to the present invention.

Fig. 4 is a schematic structural view of an air duct partition plate according to a first embodiment of the refrigerator of the present invention.

Fig. 5 is a schematic structural view of a shelf and a door assembly of a first embodiment of the refrigerator of the present invention.

Fig. 6 is a schematic structural view of a shelf of a first embodiment of the refrigerator according to the present invention.

Fig. 7 is a schematic view of a portion of the structure shown in fig. 5.

Fig. 8 is a schematic structural view of a damper assembly according to a first embodiment of the refrigerator of the present invention.

Fig. 9 is an enlarged view at a in fig. 8.

Fig. 10 is an enlarged view at B in fig. 7.

Fig. 11 is a schematic structural view of a second embodiment of the refrigerator of the present invention.

Fig. 12 is a partial structural schematic view of a second embodiment of the refrigerator of the present invention, in which a drawer is not shown.

Fig. 13 is a schematic structural view of an inner container of a second embodiment of the refrigerator according to the present invention.

Fig. 14 is a schematic structural view of a duct partition plate according to a second embodiment of the refrigerator of the present invention.

Fig. 15 is a schematic structural view of a shelf and a door assembly of a second embodiment of the refrigerator of the present invention.

Fig. 16 is a schematic structural view of a shelf of a second embodiment of the refrigerator according to the present invention.

Fig. 17 is a partial schematic view of the structure shown in fig. 15.

FIG. 18 is a schematic view showing the construction of a damper assembly in accordance with a second embodiment of the refrigerator of the present invention.

Fig. 19 is an enlarged view at C in fig. 18.

The reference numerals are explained below: 100. a box body; 110. a refrigeration compartment; 120. a temperature-variable chamber; 130. an inner container; 140. an air inlet; 150. an air duct partition plate; 160. a contact surface; 170. an air inlet; 200. a damper assembly; 210. a damper; 211. an abutting surface; 220. an adjustment member; 230. a connecting rod; 231. a hook part; 300. a shelf; 310. mounting holes; 320. a step; 330. a guiding cambered surface; 340. a gear structure; 350. a projection; 360. a slide hole; 370. a chute; 400. a drawer; 500. a damper assembly; 510. a damper; 520. a shifting sheet; 521. a guide wing; 530. a connecting rod; 531. a hook part.

Detailed Description

Exemplary embodiments that embody features and advantages of the utility model are described in detail below in the specification. It is to be understood that the utility model is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the utility model and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the related art, an air door is arranged at an air inlet, and the position of the air door is manually adjusted to adjust the air inlet amount at the air inlet, so that the cooling capacity entering a refrigerating chamber is controlled. However, when the damper is provided on the rear wall of the cooling compartment, the damper is far from the front opening of the refrigerator, and when articles are placed in the cooling compartment, the damper is not easily adjusted due to interference of the articles.

For convenience of description and understanding, a state of the refrigerator when the refrigerator is vertically used is taken as a reference, a direction of the refrigerator facing a user is taken as a front, a direction of the refrigerator facing away from the user is taken as a rear, a width direction of the refrigerator is taken as a left-right direction, and a height direction of the refrigerator is taken as a vertical direction.

Fig. 1 is a schematic structural view of a first embodiment of a refrigerator according to the present invention. Fig. 2 is a partial structural schematic view of a first embodiment of the refrigerator of the present invention, in which a drawer is not shown.

Referring to fig. 1 and 2, the present embodiment provides a refrigerator for storing articles at a low temperature, which may also be a refrigerated showcase or a refrigerated wine cabinet. The refrigerator includes a cabinet 100, a door (not shown) rotatably covering the cabinet 100, a refrigeration assembly disposed in the cabinet 100, a refrigeration duct disposed in the cabinet 100, and a damper assembly 200 disposed in the cabinet 100.

A refrigerating compartment 110 having an open front is constructed in the cabinet 100, and food is placed in the refrigerating compartment 110 to be stored at a low temperature. An inner container 130 is provided in the cabinet 100, and a refrigerating compartment 110 is formed in the inner container 130. An air duct partition 150 is arranged in the inner container 130, and the air duct partition 150 divides the space in the inner container 130 into the refrigerating compartment 110 and the refrigerating air duct which are spaced front and back.

The refrigerating compartment 110 includes a refrigerating compartment and a freezing compartment. The door is openably and closably covered on the front side of the cabinet 100 to open or close the refrigerating compartment 110 of the cabinet 100, and articles are taken and placed in the refrigerating compartment 110.

A shelf 300 is arranged in the refrigerating compartment 110, and the front end of the shelf 300 is close to the front side of the refrigerating compartment 110; the rear end of the shelf 300 is close to the rear side of the refrigerating compartment 110, the shelf 300 divides the refrigerating compartment 110 into different spaces, and the shelf serves to hold articles, thereby increasing the storage capacity of the refrigerating compartment 110.

In this embodiment, the refrigerator further includes a drawer 400 slidably disposed in the refrigerating compartment 110; the drawer 400, the lower sidewall of the refrigerating compartment 110, and the partition shelf enclose the temperature changing compartment 120. The variable temperature chamber 120 may be an ice temperature chamber. A damper assembly 200 is disposed within the variable temperature chamber 120 to regulate the storage environment within the variable temperature chamber 120.

In some embodiments, the variable temperature compartment 120 is not disposed within the refrigeration compartment 110, and the damper assembly 200 is disposed within the refrigeration compartment 110 for controlling the amount of cooling within the refrigeration compartment 110.

A refrigeration assembly is located within the cabinet 100 for releasing heat within the refrigerator to the external environment for providing refrigeration to the interior of the refrigeration compartment 110 to maintain a low temperature environment within the refrigeration compartment 110. The refrigeration assembly comprises a compressor, a condenser, an evaporator, a capillary tube and the like. The refrigeration compartment 110 is used to provide cooling to the refrigeration duct. The specific structure and connection relationship of the refrigeration assembly refer to the refrigeration assembly in the related art, and are not described in detail herein.

The refrigeration air duct is disposed in the box body 100, and an outlet of the refrigeration air duct penetrates into the refrigeration compartment 110 and is communicated with the refrigeration compartment 110, so as to convey the refrigeration capacity of the refrigeration assembly into the refrigeration compartment 110 and provide the refrigeration capacity for the refrigeration compartment 110. In this embodiment, an air inlet and an air return inlet are disposed in the refrigerating compartment 110, and the refrigerating air duct is connected to the air inlet and the air outlet respectively to supply air to the air inlet and return air at the air return inlet, so as to form sequential refrigeration in the refrigerating compartment 110. In this embodiment, the cooling air duct is disposed in the box 100 and behind the cooling compartment 110.

Fig. 3 is a schematic structural view of an inner container 130 according to a first embodiment of the refrigerator of the present invention. Fig. 4 is a schematic structural diagram of an air duct partition 150 according to a first embodiment of the refrigerator of the present invention.

Referring to fig. 1 to 4, a through air inlet 140 is formed on a rear side wall of the refrigerating compartment 110; the air inlet 140 penetrates through the refrigeration compartment 110 and the refrigeration air duct to convey the cold in the refrigeration air duct into the refrigeration compartment 110 to provide the cold to the refrigeration compartment 110.

In this embodiment, an air duct partition 150 is disposed in the inner container 130, and an air inlet 140 is disposed on the air duct partition 150, so as to penetrate through the refrigerating compartment 110 and the refrigerating air duct. In some embodiments, the cooling air duct is formed outside the inner container 130 and located at the rear side of the inner container 130, and the air inlet 140 is formed on the rear sidewall of the inner container 130.

The cooling compartment 110 is provided with a contact surface 160 at the air inlet 140, and the contact surface 160 is an arc-shaped structure.

Fig. 5 is a schematic structural view of a shelf and a wind door assembly 200 of a first embodiment of the refrigerator of the present invention. Fig. 6 is a schematic structural view of a shelf of a first embodiment of the refrigerator according to the present invention.

Referring to fig. 2 to 6, the front end of the shelf 300 is provided with a mounting hole 310 with an upper opening and a lower opening, and the mounting hole 310 is a circular hole.

The rear end of the shelf 300 is provided with a step 320, and the step 320 serves to support and restrain the damper assembly 200.

The rear end of the step 320 is provided with an arc-shaped guiding arc surface 330, and the guiding arc surface 330 is used for guiding and limiting the corresponding structure of the air door assembly 200.

Fig. 7 is a schematic view of a portion of the structure shown in fig. 5. Fig. 8 is a schematic structural view of a damper assembly 200 according to a first embodiment of the refrigerator of the present invention.

Referring to fig. 2 to 8, the damper assembly 200 includes a damper 210, a adjuster 220, and a link 230 connecting the damper 210 and the adjuster 220; the air door 210 is movably connected to the air inlet 140 to adjust the size of the air inlet 140; the adjusting part 220 is movably connected to the front end of the shelf 300, so that the adjusting part 220 can be moved at the front end of the shelf 300 to drive the air door 210 to move, the size of the air inlet 140 can be controlled at the front end of the shelf 300, the influence of articles in the refrigerating chamber 110 can be effectively avoided, the air inlet amount at the air inlet 140 can be conveniently adjusted, and the user experience is improved.

The adjusting member 220 is a knob, which is inserted into the mounting hole 310 and can be rotatably connected in the mounting hole 310 around the axis of the vertical direction to drive the connecting rod 230 to swing so as to drive the air door 210 to swing in the horizontal direction, thereby blocking any position at the air inlet 140 and adjusting the size of the air inlet 140.

In this embodiment, the knob vertically penetrates the shelf 300 and extends beyond the upper and lower ends of the shelf 300; the link 230 is positioned below the shelf 300 and fixed to a lower end of the knob to enable manual control of the knob rotation on the upper surface of the shelf 300. And the connecting rod 230 is positioned below the shelf 300, so that the contact of the objects in the refrigerating compartment 110 with the connecting rod 230 can be effectively avoided, and the movement of the connecting rod 230 in the refrigerating compartment 110 can be effectively ensured.

Fig. 9 is an enlarged view at a in fig. 8.

Referring to fig. 2 to 9, the front end of the link 230 is fixed to the adjusting member 220; the rear end of the link 230 is engaged with the shelf 300 to restrict the movement of the link 230 in the up-and-down direction. In this embodiment, the rear end of the connecting rod 230 is provided with a hook 231 extending upward and then forward; the clamping hook part is clamped on the shelf and can slide on the shelf along the horizontal direction.

In this embodiment, the hook 231 is overlapped on the step 320, thereby limiting the movement of the link 230 in the up-down direction. The hook 231 abuts the guide arc 330 and can slide along the guide arc 330.

Fig. 10 is an enlarged view at B in fig. 7.

Referring to fig. 2-10, the knob is further provided with a detent structure to limit the knob to different positions, thereby defining the size of the air inlet 140.

In this embodiment, the gear structure includes the gear structure 340 fixed on the bottom surface of the shelf 300 and the protruding part 350 provided at the periphery of the lower end of the knob, and the protruding part 350 can rotate relative to the gear structure 340 and can be engaged in the gear structure 340, so as to limit the knob at different angles.

Referring to fig. 5 to 8 again, the rear side of the damper 210 is an arc-shaped abutting surface 211, the abutting surface 211 is matched with the contact surface 160 at the air inlet 140 of the cooling compartment 110, and the abutting surface 211 abuts against the contact surface 160 and can slide on the contact surface 160, so as to ensure that the damper 210 can swing to shield the air inlet 140.

Fig. 11 is a schematic structural view of a second embodiment of the refrigerator of the present invention. Fig. 12 is a partial structural schematic view of a second embodiment of the refrigerator of the present invention, in which a drawer is not shown.

Referring to fig. 11 and 12, the present embodiment provides a refrigerator for storing articles at a low temperature, which may also be a refrigerated showcase or a refrigerated wine cabinet. The refrigerator includes a cabinet 100, a door (not shown) rotatably covering the cabinet 100, a refrigeration assembly disposed in the cabinet 100, a refrigeration duct disposed in the cabinet 100, and a damper assembly 500 disposed in the cabinet 100.

A refrigerating compartment 110 having an open front is constructed in the cabinet 100, and food is placed in the refrigerating compartment 110 to be stored at a low temperature.

In this embodiment, the cabinet 100 is provided with the inner container 130 therein, so that the refrigerating compartment 110 is formed in the inner container 130. An air duct partition 150 is arranged in the inner container 130, the air duct partition 150 is attached to the rear side wall of the inner container 130, and the air duct partition 150 divides the space in the inner container 130 into a refrigeration compartment 110 and a refrigeration air duct which are spaced front and back.

The refrigerating compartment 110 includes a refrigerating compartment and a freezing compartment. The door is openably and closably covered on the front side of the cabinet 100 to open or close the refrigerating compartment 110 of the cabinet 100, and articles are taken and placed in the refrigerating compartment 110.

A shelf 300 is arranged in the refrigerating compartment 110, and the front end of the shelf 300 is close to the front side of the refrigerating compartment 110; the rear end of the shelf 300 is close to the rear side of the refrigerating compartment 110, the shelf 300 divides the refrigerating compartment 110 into different spaces, and the shelf 300 serves to hold articles, thereby increasing the storage capacity of the refrigerating compartment 110.

In this embodiment, the refrigerator further includes a drawer 400 slidably disposed in the refrigerating compartment 110; the drawer 400, the lower sidewall of the refrigerating compartment 110, and the partition shelf 300 enclose the temperature changing compartment 120. The variable temperature chamber 120 may be an ice temperature chamber. A damper assembly 500 is provided in the variable temperature chamber 120 to regulate the storage environment in the variable temperature chamber 120.

In some embodiments, the variable temperature compartment 120 is not disposed within the refrigeration compartment 110, and the damper assembly 500 is disposed within the refrigeration compartment 110 for controlling the amount of cooling within the refrigeration compartment 110.

The specific structures of the refrigeration assembly and the refrigeration air duct refer to the structures of the refrigeration assembly and the refrigeration air duct in the second embodiment, and are not described in detail herein.

Fig. 13 is a schematic structural view of an inner container 130 according to a second embodiment of the refrigerator of the present invention. Fig. 14 is a schematic structural view of an air duct partition 150 according to a second embodiment of the refrigerator of the present invention.

Referring to fig. 11 to 14, a through air inlet 170 is formed on the rear side wall of the refrigerating compartment 110; the air inlet 170 penetrates through the refrigeration compartment 110 and the refrigeration air duct to convey the cold in the refrigeration air duct into the refrigeration compartment 110 to provide the cold to the refrigeration compartment 110.

In this embodiment, an air duct partition 150 is disposed in the inner container 130, and an air inlet 170 is disposed on the air duct partition 150, so as to penetrate through the refrigerating compartment 110 and the refrigerating air duct. In some embodiments, the cooling air duct is formed outside the inner container 130 and located at the rear side of the inner container 130, and the air inlet 170 is formed on the rear side wall of the inner container 130.

Fig. 15 is a schematic structural view of a shelf 300 and a damper assembly 500 of a second embodiment of the refrigerator of the present invention. Fig. 16 is a schematic structural view of a shelf 300 according to a second embodiment of the refrigerator of the present invention.

Referring to fig. 12 to 1, the front end of the shelf 300 is provided with a slide hole 360 which is vertically penetrated; the slide hole 360 extends in the left-right direction. The rear end of the shelf 300 is provided with a step 320, and the step 320 serves to support and restrain the damper assembly 500.

The lower surface of the shelf 300 is formed with a sliding groove 370, the sliding groove 370 extends in a direction, and the sliding hole 360 penetrates into the sliding groove 370.

Fig. 17 is a partial schematic view of the structure shown in fig. 15. Fig. 18 is a schematic structural view of a damper assembly 500 according to a second embodiment of the refrigerator of the present invention.

Referring to fig. 12 to 18, the damper assembly 500 includes a damper 510, a paddle 520, and a link 530 connecting the damper 510 and the paddle 520; the damper 510 is slidably connected to the intake port 170 to adjust the size of the intake port 170; plectrum 520 slidable connects at the front end of shelf 300 to can slide plectrum 520 at the front end of shelf 300, drive air door 510 and slide, thereby at the size of the front end control air intake 170 of shelf 300, can effectually avoid the influence of the interior article of refrigeration room 110, conveniently adjust the size of air intake 170 department intake, improved user's experience.

The moving plate 520 is slidably coupled to the shelf 300 in the left-right direction to move the damper 510 in the left-right direction, thereby shielding an arbitrary position in front of the air inlet 170.

The pick 520 vertically penetrates the shelf 300 and extends beyond the upper and lower ends of the shelf 300. Specifically, the shifting piece 520 penetrates through the sliding hole 360 and can slide left and right along the sliding hole 360.

The lower end of the pull tab 520 is provided with a guide wing 521 extending along the left-right direction, the guide wing 521 is arranged in the sliding slot 370, and the front end and the rear end of the guide wing 521 are respectively abutted against the front side wall and the rear side wall of the sliding slot 370 to guide the pull tab 520 in a left-right sliding manner.

The link 530 is positioned below the shelf 300 and fixed to a lower end of the pick 520 to enable manual control of the knob rotation on the upper surface of the shelf 300. And the connecting rod 530 is positioned below the shelf 300, so that the contact of the objects in the refrigerating compartment 110 with the connecting rod 530 can be effectively avoided, and the connecting rod 530 can be effectively ensured to move in the refrigerating compartment 110.

Fig. 19 is an enlarged view at C in fig. 18.

Referring to fig. 12 to 19, the front end of the link 530 is fixed to the dial 520; the rear end of the link 530 is engaged with the shelf 300 to restrict the movement of the link 530 in the up-and-down direction. In this embodiment, the rear end of the connecting rod 530 is provided with a hook 531 extending upward and then forward; the hook 531 is engaged with the shelf 300 and can slide on the shelf 300 in the horizontal direction.

In this embodiment, the hook 531 overlaps the step 320, thereby restricting the movement of the link 530 in the up-down direction. The hook 531 abuts against the rear end of the step 320.

In this embodiment, the rear side of the air door 510 is provided with a flexible pad, and the flexible pad is attached to the rear side wall of the cooling compartment 110, so that the contact position between the air door 510 and the air inlet 170 can be sealed, and the size of the air inlet 170 can be better controlled. The flexible cushion is a spongy cushion.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A refrigerator, characterized by comprising:

a box body provided with a refrigeration chamber with an opening at the front side; a through air inlet is formed in the rear side wall of the refrigerating chamber;

a shelf disposed within the refrigeration compartment; the front end of the shelf is close to the front side of the refrigerating compartment;

the refrigerating air duct is arranged in the box body and is positioned behind the refrigerating chamber; the refrigerating air duct is positioned behind the refrigerating chamber; the air inlet is communicated with the refrigerating chamber and the refrigerating air duct;

the refrigerating assembly is positioned in the box body and used for providing cold energy for the refrigerating air duct;

the air door assembly comprises an air door, a regulating piece and a connecting rod for connecting the air door and the regulating piece; the air door is movably connected to the air inlet so as to adjust the size of the air inlet; the adjusting piece is movably connected to the front end of the shelf, so that the adjusting piece can be moved at the front end of the shelf to drive the air door to move.

2. The refrigerator as claimed in claim 1, wherein the adjusting member is a knob rotatably connected to a front end of the shelf around an axis in a vertical direction so as to drive the damper to swing in a horizontal direction, thereby shielding any position at the air inlet.

3. The refrigerator as claimed in claim 2, wherein the rear side of the damper is an arc-shaped abutting surface, and a contact surface adapted to the abutting surface is provided at the air inlet of the refrigerating compartment; the contact surface is of a cambered surface structure; the contact surface is in contact with the contact surface and can slide on the contact surface.

4. The refrigerator according to claim 2, wherein a front end of the link is fixed to the adjusting member; the rear end of the connecting rod is clamped on the shelf to limit the movement of the connecting rod in the vertical direction.

5. The refrigerator as claimed in claim 4, wherein a hook part extending upward and then forward is provided at a rear end of the link; the clamping hook part is clamped on the shelf and can slide on the shelf along the horizontal direction.

6. The refrigerator according to claim 5, wherein a step is provided at a rear end of the shelf, an arc-shaped guide arc surface is provided at a rear end of the step, and the hook part is overlapped on an upper surface of the step; the clamping hook part is abutted to the guide arc surface and can slide along the guide arc surface.

7. The refrigerator as claimed in claim 2, wherein the knob vertically penetrates the shelf and exceeds upper and lower ends of the shelf; the connecting rod is positioned below the shelf and fixed at the lower end of the knob.

8. The refrigerator of claim 2 wherein the knob is further provided with indexing structure to constrain the knob in different positions to define the size of the air inlet.

9. The refrigerator as claimed in claim 8, wherein the gear structure includes a gear structure fixed on the bottom surface of the shelf, and a protrusion protruding from the outer circumference of the lower end of the knob, the protrusion being rotatable with respect to the gear structure and being capable of being engaged with the gear structure.

10. The refrigerator of claim 1, further comprising a drawer slidably disposed within the refrigerated compartment; the drawer, the lower side wall of the refrigerating chamber and the shelf enclose to form a temperature changing chamber.

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