CN216048585U - A kind of refrigerator - Google Patents

Abstract

The utility model relates to the technical field of refrigeration equipment, and discloses a refrigerator which comprises a refrigerator body, a drawer box, a drawer cover plate and a sealing plate, wherein the drawer box is provided with a drawer opening; the drawer box is arranged in a refrigerating chamber of the box body, the drawer cover plate is connected with the chamber wall of the refrigerating chamber and is positioned above the drawer box, and the sealing plate is movably connected with the drawer cover plate or the chamber wall of the refrigerating chamber and encloses a box body together with the drawer box and the drawer cover plate; form the vent that makes box body and walk-in intercommunication between closing plate and the drawer apron, the size of motion regulation vent through control closing plate to adjust the amount of wind in the business turn over drawer box body, thereby realize adjusting the function of the inside humidity of drawer box body, convenience of customers adjusts humidity according to the food of storing, has solved the technical problem that current fruit vegetables drawer lacks humidity control function.

Description

A kind of refrigerator

Technical Field

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

Background

With the increasing living standard, the air-cooled frostless refrigerator becomes the first choice of the household refrigerator for users, and with the increasing variety of articles stored by the users, the requirements on the temperature and the humidity of the storage space of the refrigerator are increasingly subdivided.

The fruit and vegetable drawer of the existing air-cooled refrigerator mostly lacks a humidity adjusting function, so that the surface moisture of fruit and vegetable food is taken away quickly when cold air circulates, the fruit and vegetable food is extremely easy to air dry, the storage time is short, and the taste is poor.

Thus, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the utility model provides a refrigerator to solve the technical problem that the fruit vegetables drawer of prior art's forced air cooling refrigerator lacks humidity control function.

In order to achieve the above object, the present invention provides a refrigerator including:

the refrigerator comprises a refrigerator body, a refrigerating chamber and an air duct communicated with the refrigerating chamber, wherein the refrigerator body is internally provided with the refrigerating chamber and the air duct;

wherein, also include drawer box, drawer cover plate and closing plate;

the drawer box is arranged in the refrigerating chamber, the drawer cover plate is connected with the chamber wall of the refrigerating chamber and is positioned above the drawer box, and the sealing plate is movably connected with the drawer cover plate or the chamber wall of the refrigerating chamber and encloses a box body together with the drawer box and the drawer cover plate;

a ventilation opening which enables the box body to be communicated with the refrigerating chamber is formed between the sealing plate and the drawer cover plate, and the size of the ventilation opening is adjusted by controlling the movement of the sealing plate.

In some embodiments of the present application, the sealing plate is movably disposed at the bottom of the drawer cover.

In some embodiments of the present application, a first rotating member is disposed at the bottom of the drawer cover, a second rotating member is disposed on the sealing plate, and the second rotating member is matched with the first rotating member to form a rotating connection, so that the sealing plate can swing relative to the drawer cover, and the size of the ventilation opening can be adjusted between the sealing plate and the bottom of the drawer cover.

In some embodiments of the present application, one of the first rotating member and the second rotating member is a shaft hole structure, and the other is a rotating shaft structure.

In some embodiments of the present application, an adjustment assembly is further included;

the adjusting assembly comprises a knob and a transmission assembly;

the drawer cover plate is provided with a rotating hole, the knob is arranged at the rotating hole and positioned on the upper surface of the drawer cover plate, and the transmission assembly is arranged on the lower surface of the drawer cover plate and connected with the sealing plate;

the transmission assembly is matched with the knob to convert the rotary motion of the knob into the arc swinging motion of the sealing plate.

In some embodiments of the present application, the transmission assembly includes a rotating block and a spiral sheet;

the rotary block is arranged at the position, corresponding to the rotary hole, of the lower surface of the drawer cover plate, the upper end of the rotary block is matched with the knob, and a lifting spiral line part is arranged on the outer wall of the rotary block;

the spiral piece is arranged on the sealing plate and is matched with the lifting spiral line part, so that the rotary motion of the knob is converted into arc line swinging motion of the sealing plate.

In some embodiments of the present application, the transmission assembly further comprises a first guide and a second guide;

the first guide piece is arranged at the bottom of the drawer cover plate, and the second guide piece is arranged on the sealing plate and matched with the first guide piece, so that the swinging track and the swinging amplitude of the sealing plate relative to the drawer cover plate are limited.

In some embodiments of the present application, one of the first guide member and the second guide member is a sliding groove structure, and the other is a sliding shaft structure.

In some embodiments of the present application, one side of the sealing plate participates in forming the ventilation opening, and the other opposite side thereof is provided with a first sealing strip, which is always in contact with the inner wall of the drawer box during the movement of the sealing plate.

In some embodiments of the present application, the rotation hole is located at a front end of the drawer cover.

Compared with the prior art, the refrigerator provided by the embodiment of the utility model has the beneficial effects that:

according to the refrigerator provided by the embodiment of the utility model, the drawer box, the drawer cover plate and the sealing plate are arranged in the refrigerating chamber to form the drawer box body together, the sealing plate is movably connected with the drawer cover plate, the size of the ventilation opening is adjusted by controlling the movement of the sealing plate, so that the air quantity entering and exiting the drawer box body is adjusted, the function of adjusting the internal humidity of the drawer box body is realized, a user can adjust the humidity according to stored food conveniently, and the technical problem that the existing fruit and vegetable drawer is lack of a humidity adjusting function is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an internal structure of a refrigerator according to an embodiment of the present invention;

fig. 2 is a schematic sectional structure view of a refrigerator according to an embodiment of the present invention;

FIG. 3 is an exploded view of the drawer cover, seal plate and adjustment assembly;

FIG. 4 is a schematic view of an assembled structure of the drawer cover plate, the sealing plate and the adjustment assembly;

FIG. 5 is a schematic elevation view of the structure of FIG. 4;

FIG. 6 is a schematic top view of the structure of FIG. 4;

FIG. 7 is a cross-sectional view A-A of FIG. 6 in a fully open state;

FIG. 8 is a cross-sectional view taken at A-A of FIG. 6 in a closed state;

FIG. 9 is an enlarged view at B of FIG. 7;

FIG. 10 is a schematic view of the construction of the drawer cover;

FIG. 11 is a schematic top view of the structure of FIG. 10;

FIG. 12 is a cross-sectional view C-C of FIG. 11;

FIG. 13 is an enlarged view at D of FIG. 12;

FIG. 14 is a schematic view of the bottom surface of the drawer cover;

FIG. 15 is a schematic view of the structure of the sealing plate;

FIG. 16 is a schematic view of the knob;

FIG. 17 is a bottom view of the knob;

FIG. 18 is a schematic view of the structure of the rotating block;

FIG. 19 is a schematic view of the construction of the first sealing strip;

FIG. 20 is a schematic sectional view of the first sealing tape;

in the figure, 100, a box body; 101. a refrigerating chamber; 102. an air duct; 103. a vent; 200. a drawer box; 300. a drawer cover plate; 301. rotating the hole; 310. a first rotating member; 400. a sealing plate; 410. a second rotating member; 420. a first seal strip; 510. a knob; 511. fixing the screw column; 512. a fastening part; 513. a first gear indicating protrusion; 520. rotating the block; 521. a lifting spiral line part; 522. buckling holes; 523. a second gear indicating protrusion; 530. a spiral sheet; 540. a first guide member; 550. a second guide member.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 20, a refrigerator according to a preferred embodiment of the present invention mainly includes a cabinet 100 and a humidity adjustable drawer assembly.

Referring to fig. 1-2, a refrigerator compartment 101 and an air duct 102 communicating with the refrigerator compartment 101 are provided in a cabinet 100. The lower part of the refrigerating chamber 101 is provided with an air supply hole communicated with the freezing chamber, and cold air passing through a refrigeration cycle (the refrigeration cycle of the refrigerator comprises a compressor, a condenser, a drying filter, a capillary tube and an evaporator which are communicated through a refrigerant tube, the connection of specific components and the working principle of the refrigeration cycle of the refrigerator are common knowledge, and are not described in detail in the application) enters the refrigerating chamber 101 through the air supply hole, so that the temperature in the refrigerating chamber 101 is reduced.

The humidity adjustable drawer assembly mainly includes a drawer box 200, a drawer cover 300, and a sealing plate 400. The drawer box 200 is arranged in the refrigerating chamber 101, the drawer cover plate 300 is connected with the chamber wall of the refrigerating chamber 101 and is positioned above the drawer box 200, and the sealing plate 400 is movably connected with the drawer cover plate 300 or the chamber wall of the refrigerating chamber 101 and encloses a box body together with the drawer box 200 and the drawer cover plate 300. A ventilation opening 103 for communicating the box body with the refrigerating chamber 101 is formed between the sealing plate 400 and the drawer cover plate 300, and the size of the ventilation opening 103 is adjusted by controlling the movement of the sealing plate 400 so as to adjust the air volume entering and exiting the box body, thereby realizing the function of adjusting the humidity inside the drawer box body.

In some embodiments of the present application, referring to fig. 1-20, a sealing plate 400 is movably disposed at the bottom of the drawer cover 300. Specifically, the bottom of the drawer cover 300 is provided with a first rotating member 310, and the first rotating member 310 is preferably a shaft hole structure, and in this embodiment, is a mounting plate with a shaft hole, as shown in fig. 13 and 14. The sealing plate 400 is provided with a second rotating member 410 on one side, and when the first rotating member 310 is in a shaft hole structure, the second rotating member 410 is in a rotating shaft structure, which is a mounting plate with a rotating shaft in the embodiment, as shown in fig. 15. Referring to fig. 3 to 9, the second rotating member 410 is coupled to the first rotating member 310 to form a rotating connection, so that the sealing plate 400 can swing with respect to the drawer cover 300, and thus the other side of the sealing plate 400 forms an adjustable size ventilation opening 103 with the bottom of the drawer cover 300.

In some embodiments of the present application, referring to fig. 1-20, the present embodiment adjusts the swing of the sealing plate 400 via an adjustment assembly 500. Specifically, the adjustment assembly includes a knob 510 and a transmission assembly, wherein the transmission assembly in turn includes a rotation block 520, a spiral plate 530, a first guide 540, and a second guide 550.

The drawer cover 300 has a rotation hole 301 formed at a front end thereof, and a first mounting cylindrical surface is formed at an upper end of the rotation hole 301, as shown in fig. 10 to 13, for mounting a knob 510 such that the knob 510 is disposed at the rotation hole 301 and is positioned on an upper surface of the drawer cover 300. Specifically, referring to fig. 16 and 17, the portion of the knob 510 that penetrates into the rotation hole 301 is provided with a fixing screw column 511 and a locking part 512, and the upper surface of the knob that does not penetrate into the rotation hole 301 is provided with a first gear indicating protrusion 513. The drawer cover 300 may be a transparent cover, and specifically, a hollow rectangular hole may be formed in the middle of the drawer cover, and a groove may be formed in the edge of the drawer cover for accommodating a glass plate, and the drawer cover 300 may be an integrated injection molding structure.

The lower end of the rotation hole 301 is provided with a second mounting cylindrical surface, as shown in fig. 14, for mounting and positioning the rotation block 520, such that the rotation block 520 is disposed at the rotation hole 301 and is located at the lower surface of the drawer cover 300. Specifically, referring to fig. 18, a lifting spiral line portion 521 is disposed on an outer wall of the rotating block 520, a second gear indicating protrusion 523 is disposed at a predetermined position of the outer wall to be matched with the first gear indicating protrusion 513, and a through hole and a fastening hole 522 are disposed in the middle of the rotating block 520 and are respectively used for being matched with the fixed screw column 511 and the fastening portion 512, so that the upper end of the rotating block 520 is connected with the knob 510 in a matching manner.

Referring to fig. 15, a spiral piece 530 is provided on the sealing plate 400 and is engaged with a spiral portion 521 on the outer wall of the rotary block 520.

Referring to fig. 14, a first guide 540 is provided at the bottom of the drawer cover 300, preferably in a sliding groove structure, in this embodiment, a groove plate having a groove. Referring to fig. 15, the second guide 550 is provided on the sealing plate 400, and when the first guide 540 has a sliding groove structure, the second guide 550 has a sliding shaft structure, which is a mounting plate with a sliding shaft in this embodiment. The first guide 540 and the second guide 550 cooperate to define the swing track and the swing amplitude of the sealing plate 400 with respect to the drawer cover 300.

In the above embodiment, the size of the ventilation opening 103 is adjusted by converting the rotation of the knob 510 into the arc swing motion of the sealing plate 400 through the cooperation of the first rotating member 310 and the second rotating member 410, the rotating block 520 and the spiral piece 530, and the first guiding member 540 and the second guiding member 550, as shown in fig. 7-9, wherein fig. 7 shows the ventilation opening 103 being opened to the maximum (fully opened) state, and fig. 8 shows the ventilation opening 103 being closed to the nearly closed state.

In some embodiments, referring to fig. 7-9, one side of the sealing plate 400 participates in forming the vent 103, and the opposite side is provided with a first sealing strip 420. Referring to fig. 19 and 20, the first sealing strip 420 is provided with a bayonet which can be directly clamped on the side of the sealing plate 400, and the material thereof has certain elasticity, and the bayonet is always kept in contact with the inner wall of the drawer box 200 in the moving process of the sealing plate 400, so as to ensure that the vent 103 is the only opening for communicating the drawer box body with the refrigerating chamber 101.

In some embodiments, a second sealing strip (not shown in the drawings) is disposed on the bottom of the drawer cover 300 and/or the side of the sealing plate 400 participating in forming the ventilation opening 103, so that the drawer cover 300 and the sealing plate 400 are in soft contact, and tight contact can be ensured, thereby ensuring that the ventilation opening 103 is in a completely sealed state when the ventilation opening 103 is adjusted to a closed state, and avoiding air leakage. The structure of the second sealing strip may refer to the first sealing strip 420.

To sum up, compared with the prior art, the refrigerator provided by the utility model at least has the following beneficial effects:

first, this application has set up drawer box 200 in walk-in room 101, drawer cover plate 300 and closing plate 400 enclose into the drawer box body jointly, and make closing plate 400 swing joint, and form vent 103 between the drawer cover plate 300, the size of vent 103 is adjusted through the motion of control closing plate 400, with the amount of wind in the regulation business turn over drawer box body, thereby realize adjusting the function of the inside humidity of drawer box body, convenience of customers adjusts humidity according to the food of storing, the technical problem that current fruit vegetables drawer lacks humidity control function has been solved.

Second, this application has set up knob 510 and can turn into the rotary motion of knob 510 the arc swing motion's of closing plate 400 transmission assembly on drawer cover plate 300, and simple structure is ingenious, and the preparation is with low costs, and the aesthetic property is good, and is difficult to hide dirty, convenience of customers regulation and control and clearance.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. A refrigerator, comprising:

the refrigerator comprises a refrigerator body, a refrigerating chamber and an air duct communicated with the refrigerating chamber, wherein the refrigerator body is internally provided with the refrigerating chamber and the air duct;

it is characterized by also comprising a drawer box, a drawer cover plate and a sealing plate;

the drawer box is arranged in the refrigerating chamber, the drawer cover plate is connected with the chamber wall of the refrigerating chamber and is positioned above the drawer box, and the sealing plate is movably connected with the drawer cover plate or the chamber wall of the refrigerating chamber and encloses a box body together with the drawer box and the drawer cover plate;

a ventilation opening which enables the box body to be communicated with the refrigerating chamber is formed between the sealing plate and the drawer cover plate, and the size of the ventilation opening is adjusted by controlling the movement of the sealing plate.

2. The refrigerator as claimed in claim 1, wherein the sealing plate is movably provided at a bottom of the drawer cover.

3. The refrigerator as claimed in claim 2, wherein a first rotating member is provided at the bottom of the drawer cover, and a second rotating member is provided at the sealing plate to cooperate with the first rotating member to form a rotating connection, so that the sealing plate can swing with respect to the drawer cover, thereby forming the size-adjustable ventilation opening with the bottom of the drawer cover.

4. The refrigerator according to claim 3, wherein one of the first rotating member and the second rotating member is a shaft hole structure, and the other is a rotating shaft structure.

5. The refrigerator of claim 3, further comprising an adjustment assembly;

the adjusting assembly comprises a knob and a transmission assembly;

the drawer cover plate is provided with a rotating hole, the knob is arranged at the rotating hole and positioned on the upper surface of the drawer cover plate, and the transmission assembly is arranged on the lower surface of the drawer cover plate and connected with the sealing plate;

the transmission assembly is matched with the knob to convert the rotary motion of the knob into the arc swinging motion of the sealing plate.

6. The refrigerator of claim 5, wherein the transmission assembly includes a rotary block and a spiral sheet;

the rotary block is arranged at the position, corresponding to the rotary hole, of the lower surface of the drawer cover plate, the upper end of the rotary block is matched with the knob, and a lifting spiral line part is arranged on the outer wall of the rotary block;

the spiral piece is arranged on the sealing plate and is matched with the lifting spiral line part, so that the rotary motion of the knob is converted into arc line swinging motion of the sealing plate.

7. The refrigerator of claim 6, wherein the transmission assembly further comprises a first guide and a second guide;

the first guide piece is arranged at the bottom of the drawer cover plate, and the second guide piece is arranged on the sealing plate and matched with the first guide piece, so that the swinging track and the swinging amplitude of the sealing plate relative to the drawer cover plate are limited.

8. The refrigerator according to claim 7, wherein one of the first guide and the second guide is a sliding groove structure, and the other is a sliding shaft structure.

9. The refrigerator as claimed in claim 5, wherein one side of the sealing plate participates in forming the ventilation opening, and the opposite side thereof is provided with a first sealing strip which is always kept in contact with the inner wall of the drawer box during the movement of the sealing plate.

10. The refrigerator of claim 5, wherein the rotation hole is located at a front end of the drawer cover.

Images