WO2021147471A1

WO2021147471A1 - Refrigerator

Info

Publication number: WO2021147471A1
Application number: PCT/CN2020/128158
Authority: WO
Inventors: 张健; 聂俊; 吴光瑞
Original assignee: 海尔智家股份有限公司; 青岛海尔电冰箱有限公司
Priority date: 2020-01-22
Filing date: 2020-11-11
Publication date: 2021-07-29
Also published as: CN211823449U

Abstract

Disclosed is a refrigerator, comprising a drawer assembly, wherein the drawer assembly comprises a first drawer (100), a second drawer (200), a third drawer (300) and a stop mechanism; the stop mechanism comprises a stop part (205) arranged at the second drawer (200) and a stop member (304) arranged at the third drawer (300); and when the drawer assembly is in a contained state of being accommodated in a refrigerator body, the stop member (304) is positioned behind the stop part (205) and abuts against the stop part (205). The refrigerator is simple in structure and convenient to use.

Description

refrigerator

Technical field

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

Background technique

Refrigerators are common refrigeration equipment in daily life. Refrigerators usually store more items. In order to store different types of items, multi-layer drawers are arranged in the refrigerator to facilitate storage and retrieval. The more common one is three-layer drawers. It includes the first drawer, the second drawer, and the third drawer from bottom to top. Sometimes, all drawers need to be opened. For the convenience of users, the three drawers are set as a linkage connection, so that all drawers can be opened at one time.

After storing and storing items, you need to close the three drawers. When you use a lot of force, the third drawer on the upper layer is prone to rebound after touching the box, causing it to move to the front of the second drawer, and the order will be misaligned. , It is not conducive to the next opening of the drawers of each layer. It is also necessary to manually send the third drawer back to the top of the second drawer, which is more cumbersome. If there is a door in front of the third drawer, it will hit the door and cause noise.

Summary of the invention

In order to solve the problems in the prior art, the present invention provides a refrigerator, which solves the problem that the third drawer moves to the front of the second drawer when the drawer is closed.

In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solution: a refrigerator comprising a box with a front opening and a drawer assembly, the drawer assembly having an accommodating state housed in the box and at least partially directed through the opening The drawer assembly includes a first drawer, a second drawer located above the first drawer, a third drawer located above the second drawer, and a third drawer connected to the first drawer. The first linkage mechanism between the drawer and the second drawer and the second linkage mechanism connected between the second drawer and the third drawer, the first drawer drives all the drawers through the first linkage mechanism The second drawer moves forward, the second drawer drives the third drawer forward through the second linkage mechanism, the drawer assembly further includes a stop mechanism, the stop mechanism includes The stopper of the second drawer and the stopper provided in the third drawer, when the drawer assembly is in the retracted state, the stopper is located behind the stopper and abuts against the stopper The blocking portion restricts the third drawer from moving forward relative to the second drawer.

As a further improved technical solution of the present invention, the stopper is provided on the rear wall of the third drawer, and the stopper is provided on the rear wall of the second drawer.

As a further improved technical solution of the present invention, the stopper is a claw protruding downward from the lower edge of the rear wall of the third drawer, and the stopper is a partial direction of the rear wall of the second drawer. In the groove structure recessed in the front, when the drawer assembly is in the retracted state, the lower end of the claw is accommodated in the groove structure.

As a further improved technical solution of the present invention, the drawer assembly includes two stopper mechanisms arranged symmetrically.

As a further improved technical solution of the present invention, the second linkage mechanism includes a first groove and a convex portion, one of the first groove and the convex portion is provided on the third drawer, and the The other of the first groove and the convex portion is provided on the second drawer;

When the drawer assembly is in the retracted state, the convex portion is fitted in the first groove;

When the drawer assembly changes from the retracted state to the pulled-out state, a groove wall of the first groove abuts the convex portion, so that the second drawer drives the third drawer Move forward.

As a further improved technical solution of the present invention, the convex portion is a second roller provided on the third drawer to rotate; the first groove is provided on the upper surface of the side wall of the second drawer; When in the receiving state, the second roller is supported in the first groove.

As a further improved technical solution of the present invention, the refrigerator further includes a slide rail mechanism connected between the third drawer and the inner container of the box body, and the slide rail mechanism includes a slide rail mechanism provided on the third drawer side The first slide rail on the wall and the second slide rail provided on the inner tank of the box body, the first slide rail and the second slide rail are slidably connected, and at least part of the first slide rail is from the rear Tilt and extend forward and upward.

As a further improved technical solution of the present invention, the first linkage mechanism includes a second groove provided at the front end of the upper surface of the side wall of the first drawer and a first roller provided under the second drawer. When the drawer assembly is in the retracted state, the first roller is located in the second groove.

As a further improved technical solution of the present invention, the first drawer further includes a third slide rail provided on the upper surface of the side wall of the first drawer, a first protrusion and a protrusion protruding from the third slide rail. A second protrusion arranged on the third slide rail and located behind the first protrusion, the first protrusion, the second protrusion, and the third slide rail are surrounded to form the second groove .

The present invention also provides a refrigerator, including a box body and a drawer assembly. The drawer assembly includes a first drawer, a second drawer located above the first drawer, a third drawer located above the second drawer, and a connection A first linkage mechanism between the first drawer and the second drawer and a second linkage mechanism connected between the second drawer and the third drawer, the first drawer passes through the first drawer A linkage mechanism drives the second drawer to move forward. The second linkage mechanism includes a first groove and a convex portion, and one of the first groove and the convex portion is disposed in the third drawer And the other one is arranged on the second drawer. The first groove includes a first end with a resisting wall and a second end opposite to the first end. The resisting walls resist and cooperate to make the second drawer drive the third drawer to move forward, the drawer assembly further includes a stop mechanism, and the stop mechanism includes a stop portion provided on the second drawer And a stopper provided on the third drawer, the stopper is located behind the stopper and the lower end of the stopper is lower than the upper end of the stopper, and the stopper The distance between the piece and the stop part is smaller than the distance between the convex part and the second end of the first groove.

Compared with the prior art, the present invention has the following beneficial effects: the present invention can prevent the third drawer from closing the third drawer by cooperating with the stopper provided on the second drawer and the stopper provided on the third drawer. Move to the front of the second drawer, with simple structure and convenient use.

Description of the drawings

Fig. 1 is a schematic structural diagram of a drawer assembly in an embodiment of the present invention;

Fig. 2 is a schematic structural view of another perspective of the drawer assembly in an embodiment of the present invention.

Detailed ways

Hereinafter, the present invention will be described in detail with reference to the specific embodiments shown in the drawings. However, these embodiments do not limit the present invention, and the structural, method, or functional changes made by those skilled in the art based on these embodiments are all included in the protection scope of the present invention.

In this specification, it should be noted that, unless otherwise clearly defined and defined, the term "connection" should be understood in a broad sense. For example, the connection can be a direct connection or an indirect connection through an intermediary, and it can be a fixed connection or a fixed connection. Removable connection or integrated connection. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood according to specific situations.

In this manual, when using the refrigerator, the direction where the user is located is the front, and the opposite direction is the back.

The present invention provides a refrigerator, comprising a box body with a front opening, a drawer assembly and a sliding rail mechanism. The drawer assembly has an accommodating state received in the box body and at least partially exits the box body forward through the opening In the pulled-out state.

1 to 2, the drawer assembly includes a first drawer 100, a second drawer 200 located above the first drawer 100, a third drawer 300 located above the second drawer 200, connected to the first drawer A first linkage mechanism between the drawer 100 and the second drawer 200, a second linkage mechanism connected between the second drawer 200 and the third drawer 300, and a stop mechanism.

The first drawer 100 drives the second drawer 200 to move forward through the first linkage mechanism. When the first drawer 100 is pulled, the second drawer 200 moves forward synchronously to open the first drawer at the same time. A drawer 100 and the second drawer 200.

Specifically, the first linkage mechanism includes a second groove provided at the front end of the upper surface of the side wall of the first drawer 100 and a first roller 202 provided below the second drawer 200. When the component is in the retracted state, the first roller 202 is located in the second groove, and when the first drawer 100 is pulled forward, the second groove pulls the second drawer 200 forward To open the first drawer 100 and the second drawer 200 at the same time.

The first drawer 100 also includes a third slide rail 101 provided on the upper surface of the side wall of the first drawer 100, a first protrusion 102 protruding from the third slide rail 101, and a first protrusion 102 protruding from the The third slide rail 101 and the second protrusion 103 located behind the first protrusion 102, the first protrusion 102, the second protrusion 103, and the third slide rail 101 are surrounded to form the Second groove.

When the drawer assembly is in the retracted state, the first roller 202 is located between the first protrusion 102 and the second protrusion 103, so that when the first drawer 100 is pulled forward, The second protrusion 103 pulls the first roller 202 forward, so that the second drawer 200 moves forward synchronously with the first drawer 100 to open the second drawer 200.

After the first drawer 100 is closed and the first roller 202 is located in the second groove, the first protrusion 102 prevents the first roller 202 from continuing to move forward, that is, prevents the second roller 202 from moving forward. The drawer 200 continues to move forward to prevent the second drawer 200 from moving to the front of the first drawer 100, so that the subsequent first drawer 100 can normally drive the second drawer 200 forward. When the drawer assembly When the front end is equipped with a door, it can avoid noise caused by hitting the door.

Further, the second drawer 200 further includes a second stopper 203 that is provided at the rear end of the second drawer 200 and protrudes upward, and the first drawer 100 drives the second drawer 200 to move forward After the second drawer 200 is moved to a preset distance, the second stopper 203 restricts the second drawer 200 from continuing to move forward. When the first drawer 100 continues to be pulled forward, the first The roller 202 passes over the second protrusion 103, so that the second drawer 200 can be moved forward by a preset distance and the first drawer 100 can continue to be opened independently.

The rear end of the third slide rail 101 is also provided with a first stopper 104 protruding upward. After the first roller 202 passes the second protrusion 103, the first roller 202 can move along the The third sliding rail 101 moves back and forth, and the first stopper 104 prevents the second drawer 200 from being separated from the first drawer 100 from the rear end.

At the same time, during the closing process of the first drawer 100, the second protrusion 103 pushes the first roller 202 backward, so that the second drawer 200 moves backward synchronously with the first drawer 100 to achieve The second drawer 200 and the first drawer 100 are closed at the same time.

The second drawer 200 also includes a first roller 204 arranged at the rear end of the second drawer 200. The first roller 204 cooperates with the fourth slide rail on the inner container of the box body to improve the first roller. Stability and fluency during the movement of the second drawer 200.

The second drawer 200 drives the third drawer 300 to move forward through the second linkage mechanism. In the process of opening the second drawer 200, the third drawer 300 moves forward synchronously, so as to be able to move forward at the same time. Open the second drawer 200 and the third drawer 300.

Specifically, the second linkage mechanism includes a first groove 201 and a convex portion 301, one of the first groove 201 and the convex portion 301 is disposed on the third drawer 300, and the first The other of a groove 201 and the convex portion 301 is provided on the second drawer 200. When the drawer assembly is in the retracted state, the convex portion 301 is fitted to the first groove 201 When the drawer assembly changes from the retracted state to the pulled-out state, a groove wall of the first groove 201 abuts against the convex portion 301, so that the second drawer 200 is driven The third drawer 300 moves forward, thereby opening the third drawer 300.

The first groove 201 includes a first end having a resisting wall and a second end opposite to the first end. In this embodiment, the first end is the rear of the first groove 201. The second end is the front end of the first groove 201, and the protrusion 301 is in a resisting fit with the resisting wall so that the second drawer 200 drives the third drawer 300 to move forward .

Specifically, in this embodiment, the convex portion 301 is a second roller that is rotatably arranged on the third drawer 300, and the first groove 201 is arranged on the upper surface of the side wall of the second drawer 200. When the drawer assembly is in the retracted state, the second roller is supported in the first groove 201, and when the second drawer 200 moves forward, the first groove 201 is pulled forward The second roller to open the third drawer 300.

Further, the stopping mechanism includes a stopping portion 205 provided in the second drawer 200 and a stopping member 304 provided in the third drawer 300.

The stopper 304 is located behind the stopper 205 and the lower end of the stopper 304 is lower than the upper end of the stopper 205, and the stopper 304 and the stopper 205 The distance therebetween is smaller than the distance between the convex portion 301 and the second end of the first groove 201, thereby restricting the third drawer 300 from moving forward relative to the second drawer 200.

When the drawer assembly is in the retracted state, the stopper 304 is located behind the stopper 205 and abuts against the stopper 205 to restrict the third drawer 300 relative to the second drawer 200 Move forward to avoid sequence misalignment, so that the second drawer 200 can drive the third drawer 300 to move forward. When the front end of the drawer assembly is provided with a door, the third drawer can be prevented 300 collided with the door and produced noise.

Specifically, the stopper 304 is disposed on the rear wall of the third drawer 300, and the stopper 205 is disposed on the rear wall of the second drawer 200. When the second drawer 200 is closed, the stopper 304 is located behind the stopper 205 and abuts against the stopper 205 so that the stopper 205 pushes the stopper 304 backward. , So that the third drawer 300 and the second drawer 200 move backward synchronously, so that the second drawer 200 and the third drawer 300 are closed at the same time.

The stopper 304 is a claw protruding downward from the lower edge of the rear wall of the third drawer 300, and the stopper 205 is a groove partially recessed forward from the rear wall of the second drawer 200 Structure, when the drawer assembly is in the retracted state, the lower end of the claw is accommodated in the groove structure.

Specifically, in this embodiment, the number of the stopper mechanisms is set to two, and the stopper mechanisms are arranged symmetrically, that is, the number of the stopper 304 and the number of the stopper 205 are set to be the same, and two There is a one-to-one correspondence, the stopper 304 is symmetrically arranged on the third drawer 300, and the stopper 205 is symmetrically arranged on the second drawer 200, so that the whole of the third drawer 300 is different. Will move forward relative to the second drawer 200.

Further, the sliding rail mechanism is connected between the third drawer 300 and the inner container of the box body, so as to facilitate the opening and closing of the third drawer 300.

Specifically, the slide rail mechanism includes a first slide rail 302 provided on the side wall of the third drawer 300 and a second slide rail provided on the inner tank of the box. The first slide rail 302 and The second sliding rail is slidably connected, and at least a part of the first sliding rail 302 extends upwardly and slantingly from back to front, so that the third drawer 300 is separated from the second drawer 200 when it moves forward.

The front end of the second slide rail is provided with a third roller that cooperates with the first slide rail 302, and the rear end of the first slide rail 302 is also provided with a second roller that cooperates with the second slide rail 303. The third drawer 300 is slidably connected to the box body back and forth, so that the opening and closing process of the third drawer 300 is smoother.

During the forward movement of the third drawer 300, the third roller moves along the first sliding rail 302, and the third drawer 300 moves upward synchronously during the forward movement, so that the convex The portion 301 is gradually separated from the first groove 201. After the convex portion 301 is completely separated from the first groove 201, the third drawer 300 is separated from the second drawer 200, so that the second drawer The drawer 200 moves forward alone, and the third drawer 300 is only pulled forward by a preset distance, which is convenient for the user to view the items in each drawer and for the user to use.

The detailed descriptions listed above are only specific descriptions of feasible implementations of the present invention. They are not intended to limit the scope of protection of the present invention. All equivalent implementations or changes made without departing from the technical spirit of the present invention shall be used. It is included in the protection scope of the present invention.

Claims

A refrigerator includes a box body with a front opening and a drawer assembly. The drawer assembly has an accommodating state housed in the box body and a pulled-out state at least partially exiting the box body forward through the opening. The drawer assembly includes a first drawer, a second drawer located above the first drawer, a third drawer located above the second drawer, and a first linkage connected between the first drawer and the second drawer Mechanism and a second linkage mechanism connected between the second drawer and the third drawer, the first drawer drives the second drawer to move forward through the first linkage mechanism, and the second drawer The third drawer is driven to move forward by the second linkage mechanism, characterized in that the drawer assembly further includes a stop mechanism, and the stop mechanism includes a stop portion provided on the second drawer and a device For the stopper of the third drawer, when the drawer assembly is in the retracted state, the stopper is located behind the stopper and abuts against the stopper to restrict the third drawer Move forward relative to the second drawer.
The refrigerator according to claim 1, wherein the stopper is provided on the rear wall of the third drawer, and the stopper is provided on the rear wall of the second drawer.
The refrigerator according to claim 1, wherein the stopper is a claw protruding downward from the lower edge of the rear wall of the third drawer, and the stopper is a The rear wall is partially recessed in a groove structure forward, and when the drawer assembly is in the retracted state, the lower end of the claw is accommodated in the groove structure.
The refrigerator according to claim 1, wherein the drawer assembly comprises two stop mechanisms arranged symmetrically.
The refrigerator according to claim 1, wherein the second linkage mechanism comprises a first groove and a convex portion, and one of the first groove and the convex portion is disposed in the third drawer Above, the other of the first groove and the convex portion is provided on the second drawer;

When the drawer assembly is in the retracted state, the convex portion is fitted in the first groove;

When the drawer assembly changes from the retracted state to the pulled-out state, a groove wall of the first groove abuts the convex portion, so that the second drawer drives the third drawer Move forward.
The refrigerator according to claim 5, wherein the convex part is a second roller that is rotatably arranged on the third drawer; the first groove is arranged on the upper surface of the side wall of the second drawer; When the drawer assembly is in the retracted state, the second roller is supported in the first groove.
The refrigerator according to claim 1, wherein the refrigerator further comprises a slide rail mechanism connected between the third drawer and the inner container of the box, and the slide rail mechanism includes The first slide rail on the side wall of the third drawer and the second slide rail provided on the inner tank of the box body, the first slide rail and the second slide rail are slidably connected, at least part of the first slide The slide rail extends upward and inclined from the back to the front.
The refrigerator according to claim 1, wherein the first linkage mechanism includes a second groove provided at the front end of the upper surface of the side wall of the first drawer, and a second groove provided under the second drawer. A roller, when the drawer assembly is in the retracted state, the first roller is located in the second groove.
The refrigerator according to claim 8, wherein the first drawer further comprises a third slide rail provided on the upper surface of the side wall of the first drawer, and a first slide rail protruding from the third slide rail. A protrusion, a second protrusion protruding from the third slide rail and behind the first protrusion, the first protrusion, the second protrusion, and the third slide rail are surrounded to form the Second groove.
A refrigerator includes a box body and a drawer assembly. The drawer assembly includes a first drawer, a second drawer located above the first drawer, a third drawer located above the second drawer, and connected to the first drawer. The first linkage mechanism between the drawer and the second drawer and the second linkage mechanism connected between the second drawer and the third drawer, the first drawer drives all the drawers through the first linkage mechanism The second drawer moves forward, the second linkage mechanism includes a first groove and a convex portion, one of the first groove and the convex portion is provided on the third drawer and the other Set on the second drawer, the first groove includes a first end with a resisting wall and a second end opposite to the first end front and rear, and the convex portion resists the resisting wall Cooperate to make the second drawer drive the third drawer to move forward, characterized in that the drawer assembly further includes a stop mechanism, and the stop mechanism includes a stop portion provided on the second drawer and A stopper provided on the third drawer, the stopper is located behind the stopper and the lower end of the stopper is lower than the upper end of the stopper, and the stopper The distance from the stop portion is smaller than the distance between the convex portion and the second end of the first groove.