Sealed drawer and refrigerator

Abstract

The utility model relates to the technical field of container sealing, and provides a sealing drawer which comprises a box body, and a cover plate assembly is buckled at the top opening position of the box body. The cover plate assembly comprises a fixed cover plate fixedly connected to the box body and a movable cover plate rotationally connected with the fixed cover plate. A fixed sealing ring and a movable sealing ring are arranged on the faces, facing the box body, of the fixed cover plate and the movable cover plate respectively. According to the utility model, the fixed cover plate is rotatably connected with the movable cover plate; when the movable cover plate rotates to be opened, articles can be taken and placed, and after the movable cover plate covers the box body, the box body is sealed; the fixed cover plate and the movable cover plate can integrally cover the box body and can move along with the box body, so that a gap between the cover plates and the box body is eliminated, and the integral sealing performance is improved. The utility model provides a refrigerator which is provided with a refrigerating chamber and / or a freezing chamber, and the box body is arranged in the refrigerating chamber and / or the freezing chamber.

Description

Technical Field

[0001] The utility model belongs to the technical field of container sealing, and in particular relates to a sealed drawer and a refrigerator. Background Art

[0002] Refrigerator drawers are not only used to hold items, but also need to realize other functions. The drawers in the refrigerator compartment need to have functions such as moisturizing and constant temperature according to the requirements of the items stored. Therefore, the sealing of the drawer is the key to realize this function.

[0003] As disclosed in Chinese patents CN113915872A and CN103591758B, the sealing structure of the existing refrigerator drawer is usually to set a sealing cover on the upper part of the drawer. After the drawer is pushed in, its upper edge is approximately in contact with the sealing cover to achieve sealing. Since the sealing cover and the drawer are separated, in order to ensure the free pushing and pulling of the drawer, a gap must be left between the sealing cover and the drawer, thus affecting the sealing effect.

[0004] In summary, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the utility model mainly provides a sealed drawer to solve the technical problem that the drawer and the sealing cover are arranged separately, thereby reducing the sealing performance.

[0006] In order to solve the above problems, the utility model provides a sealed drawer, comprising a box body, wherein a cover assembly is buckled at the top opening of the box body;

[0007] The cover plate assembly comprises a fixed cover plate fixedly connected to the box body and a movable cover plate rotatably connected to the fixed cover plate; a fixed sealing ring and a movable sealing ring are respectively provided on one side of the fixed cover plate and the movable cover plate facing the box body.

[0008] According to the sealed drawer of the utility model, a sealing plate located at the rotational connection position of the fixed cover plate and the movable cover plate is straddled on the top of the box body.

[0009] According to the sealed drawer of the utility model, the sealing plate is arranged between two opposite side walls of the box body; both side walls of the box body are provided with strap grooves for supporting the sealing plate; the strap grooves are arranged to be sunken relative to the top surface of the side walls of the box body.

[0010] According to the sealed drawer of the utility model, a rotating shaft is provided on the fixed cover plate, and an axial hole which is connected and matched with the rotating shaft is provided on the movable cover plate.

[0011] According to the sealed drawer of the utility model, a locking assembly is further provided between the movable cover and the box body; the locking assembly comprises a lock hook member fixedly arranged on the movable cover, and a lock fastener member for cooperating with the lock hook member is correspondingly provided on the box body.

[0012] According to the sealed drawer of the utility model, the lock hook has a clamping part protruding on both sides; the lock fastener has two locking plates arranged opposite to each other; and the locking plates are provided with an embracing part for cooperating with the clamping part.

[0013] According to the sealed drawer of the utility model, an elastic member is provided between the movable cover and the box body, and the elastic member is configured to keep the movable cover at a predetermined opening angle when the movable cover is in an open state.

[0014] According to the sealed drawer of the utility model, the elastic member is a supporting torsion spring, and the movable cover plate is provided with a torsion spring column for passing the supporting torsion spring.

[0015] According to the sealed drawer of the utility model, a stopper for limiting the maximum opening angle of the movable cover is fixedly arranged on the outer side surface of the fixed cover.

[0016] A refrigerator comprises a refrigerating compartment and / or a freezing compartment, wherein the sealing drawer is arranged in the refrigerating compartment and / or the freezing compartment.

[0017] In summary, the utility model connects the movable cover plate by rotating the fixed cover plate; when the movable cover plate is rotated and opened, the items can be taken and placed, and after the movable cover plate is closed, the box body is sealed; the fixed cover plate and the movable cover plate of the utility model can be integrally covered on the box body and can move with the box body, eliminating the gap between the cover plate and the box body, and improving the overall sealing. The utility model provides a refrigerator, the refrigerator has a refrigerating compartment and / or a freezing compartment, and the refrigerating compartment and / or the freezing compartment are provided with the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the sealed drawer of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a sealed drawer of the utility model in a working state;

[0020] Figure 3 yes Figure 2 Schematic diagram of the structure of the middle A area;

[0021] Figure 4 It is a structural schematic diagram of the box body of the utility model;

[0022] Figure 5 yes Figure 4 A schematic diagram of the structure of the middle lock fastener;

[0023] Figure 6 It is a schematic diagram of the exploded structure of the dynamic cover plate of the utility model;

[0024] Figure 7It is a schematic diagram of the exploded structure of the fixed cover plate of the utility model;

[0025] Figure 8 It is a structural schematic diagram of a sealed drawer of the utility model in a working state;

[0026] In the figure: 1-box body, 11-slide rail, 12-locking member, 121-locking plate; 13-clamping plate, 14-air inlet, 15-sealing plate, 16-board groove, 17-locking hole; 2-fixed cover plate, 21-claw, 22-block, 23-dynamic sealing ring, 24-rotating shaft; 3-dynamic cover plate, 31-locking hook member, 311-clamping part; 32-dynamic sealing ring, 33-support torsion spring, 34-torsion spring column, 35-axis hole. DETAILED DESCRIPTION

[0027] See also Figure 1 The utility model provides a sealed drawer, comprising a box body 1, wherein a cover assembly is buckled at the top opening of the box body 1;

[0028] Combination Figure 2 The cover plate assembly includes a fixed cover plate 2 fixed to the box body 1 and a movable cover plate 3 rotatably connected to the fixed cover plate 2; see Figure 6 and Figure 7 The fixed cover plate 2 and the dynamic cover plate 3 are respectively provided with a fixed sealing ring 23 and a dynamic sealing ring 32 on one side facing the box body 1;

[0029] The movable cover plate 3 of the utility model can be rotated to open, so as to take out and put articles from the box body 1; after the movable cover plate 3 is closed, it seals the box body 1 together with the fixed cover plate 2. The fixed sealing ring 23 and the dynamic sealing ring 32 are both pressed on the edge of the top opening of the box body 1, and together seal the box body 1 to improve the overall sealing performance.

[0030] Furthermore, a slide rail 11 is provided on the side of the box body 1, which can cooperate with the slide groove to realize the pulling and pulling of the drawer.

[0031] The utility model is connected to the movable cover plate 3 by rotation of the fixed cover plate 2; when the movable cover plate 3 is rotated and opened, articles can be taken and placed, and after the movable cover plate 3 is closed, the box body 1 is sealed; the fixed cover plate 2 and the movable cover plate 3 of the utility model can be integrally covered on the box body 1 and can move with the box body 1, thereby eliminating the gap between the cover plate and the box body 1 and improving the overall sealing performance.

[0032] See also Figure 4 As an embodiment, a sealing plate 15 is provided across the top of the box body 1 and is located at a rotationally connected position between the fixed cover plate 2 and the movable cover plate 3;

[0033] After the fixed cover plate 2 and the dynamic cover plate 3 are closed, one edge of the fixed sealing ring 23 and the dynamic sealing ring 32 are pressed on the sealing plate 15 to avoid leakage at the connection position of the fixed cover plate 2 and the dynamic cover plate 3 and improve the sealing performance.

[0034] The sealing plate 15 is arranged between two opposite side walls of the box body 1. Optionally, the two side walls of the box body 1 are further provided with a board slot 16 for supporting the sealing plate 15; more preferably, the board slot 16 is arranged to be sunken relative to the top surface of the side wall of the box body 1, and after the board slot 16 is placed, its height does not exceed the top surface of the side wall of the box body 1.

[0035] The fixed sealing ring 23 and the dynamic sealing ring 32 of the present invention can be rubber rings or silicone rings.

[0036] As an embodiment, the box body 1 is provided with an air inlet 14; the air inlet 14 is connected to the air duct assembly, which is used to supply air to the box body 1 to control the temperature. Optionally, a damper can be provided at the air inlet 14, and the damper can be closed when no air is supplied to improve the sealing performance.

[0037] As an embodiment of the rotation connection between the fixed cover plate 2 and the movable cover plate 3, the fixed cover plate 2 is provided with a rotating shaft 24, and the movable cover plate 3 is provided with an axial hole 35 that penetrates and cooperates with the rotating shaft 24;

[0038] Furthermore, a locking assembly is provided between the movable cover 3 and the box body 1 to prevent the movable cover 3 from opening automatically after being closed.

[0039] See also Figure 3 and Figure 5 The locking assembly includes a lock hook 31 fixed on the movable cover plate 3, and the box body 1 is correspondingly provided with a lock catch 12 for cooperating with the lock hook 31;

[0040] Furthermore, the lock hook member 31 has two protruding engaging portions 311; the lock catch member 12 has two oppositely disposed locking plates 121; and the locking plates 121 are provided with an engaging portion for cooperating with the engaging portions 311;

[0041] When the movable cover plate 3 is closed, the engaging portion 311 of the locked hook 31 is pressed between the two locking plates 121, and the two locking plates 121 are elastically separated by pressure; when the engaging portion 311 enters, the two locking plates 121 rebound, and the two embracing portions embrace the engaging portion 311 together to complete the locking fit.

[0042] When the movable cover 3 is opened, the two locking pieces 121 are elastically stretched apart by the engaging portion 311 until they are separated from the engaging portion 311 and then elastically restored.

[0043] See also Figure 8A stopper 22 for limiting the maximum opening angle of the movable cover plate 3 is fixedly arranged on the outer surface of the fixed cover plate 2; when the movable cover plate 3 is opened to a certain angle, such as 80°, its end surface touches the stopper 22, preventing it from continuing to rotate.

[0044] See also Figure 2 As an embodiment, an elastic member is provided between the movable cover 3 and the box body 1; after the movable cover 3 is opened, the elastic member can keep the movable cover 3 at a certain opening angle, such as 25°, to facilitate users to take and place items, and to prevent the movable cover 3 from closing automatically and pressing the user's hand.

[0045] See also Figure 6 As an implementation of the elastic member, the elastic member is a supporting torsion spring 33, and the movable cover plate 3 is provided with a torsion spring column 34 for passing through the supporting torsion spring 33;

[0046] The supporting torsion spring 33 has two spring legs, one of which abuts against the movable cover plate 3, and the other abuts against the top of the side wall of the box body 1 or against the sealing plate 15;

[0047] When the movable cover plate 3 is closed, the supporting torsion spring 33 stores energy; when the movable cover plate 3 is opened, the supporting torsion spring 33 releases elastic energy, so that the movable cover plate 3 maintains a certain opening.

[0048] The movable cover plate 3 continues to open, and the spring leg of the supporting torsion spring 33 abutting against the top of the side wall or the sealing plate 15 is lifted and rotates together with the movable cover plate 3 .

[0049] Better yet, a claw 21 is provided on the side of the fixed cover plate 2, and a snap-on piece 13 cooperating with the claw 21 is provided on the outer side of the box body 1; the cooperation between the claw 21 and the snap-on piece 13 realizes a detachable connection between the fixed cover plate 2 and the box body 1, which is convenient for assembly and also convenient for users to remove the cover plate assembly as a whole to take out large-volume items.

[0050] The utility model provides a refrigerator, wherein the refrigerator has a refrigerating compartment and / or a freezing compartment, wherein the sealing drawer is arranged in the refrigerating compartment and / or the freezing compartment. By utilizing the sealing property of the sealing drawer, better moisturizing performance or constant temperature performance can be achieved.

[0051] Furthermore, a slide groove cooperating with the slide rail 11 of the box body 1 is provided on the inner wall of the refrigerating compartment and / or the freezing compartment to facilitate the pulling out of the drawer.

[0052] In summary, the utility model provides a sealed drawer, which is connected to the movable cover by rotating the fixed cover; when the movable cover is rotated and opened, the items can be taken and placed, and after the movable cover is closed, the box body is sealed; the fixed cover and the movable cover of the utility model can be integrally covered on the box body and can move with the box body, eliminating the gap between the cover and the box body, and improving the overall sealing. The utility model provides a refrigerator, the refrigerator has a refrigerating compartment and / or a freezing compartment, and the box body is arranged in the refrigerating compartment and / or the freezing compartment.

[0053] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A sealed drawer, characterized in that: It comprises a box body, and a cover plate assembly is buckled at the top opening of the box body; The cover plate assembly comprises a fixed cover plate fixedly connected to the box body and a movable cover plate rotatably connected to the fixed cover plate; a fixed sealing ring and a movable sealing ring are respectively provided on one side of the fixed cover plate and the movable cover plate facing the box body.

2. The sealed drawer according to claim 1, characterized in that: A sealing plate is arranged across the top of the box body and is located at the rotation connection position of the fixed cover plate and the movable cover plate.

3. The sealed drawer according to claim 2, characterized in that: The sealing plate is arranged between two opposite side walls of the box body; both side walls of the box body are provided with board-carrying grooves for supporting the sealing plate; the board-carrying grooves are arranged to be sunken relative to the top surface of the side walls of the box body.

4. The sealed drawer according to claim 1, characterized in that: The fixed cover plate is provided with a rotating shaft, and the movable cover plate is provided with an axial hole which is connected and matched with the rotating shaft.

5. The sealed drawer according to claim 1, characterized in that: A locking assembly is further provided between the movable cover plate and the box body; the locking assembly comprises a lock hook member fixedly arranged on the movable cover plate, and a lock fastener member for cooperating with the lock hook member is correspondingly provided on the box body.

6. The sealed drawer according to claim 5, characterized in that: The lock hook member has a clamping portion protruding on both sides; the lock catch member has two locking plates arranged opposite to each other; and the locking plates are provided with an embracing portion for cooperating with the clamping portion.

7. The sealed drawer according to claim 5, characterized in that: An elastic member is provided between the movable cover plate and the box body, and the elastic member is configured to keep the movable cover plate at a predetermined opening angle when the movable cover plate is in an opened state.

8. The sealed drawer according to claim 7, characterized in that: The elastic member is a supporting torsion spring, and the movable cover plate is provided with a torsion spring column for passing through the supporting torsion spring.

9. The sealed drawer according to claim 1, characterized in that: A stopper for limiting the maximum opening angle of the movable cover plate is fixedly arranged on the outer side surface of the fixed cover plate.

10. A refrigerator having a refrigerating compartment and / or a freezing compartment, characterized in that: The refrigerating compartment and / or the freezing compartment is provided with a sealed drawer as claimed in any one of claims 1 to 9.

Images