CN109708420B - Refrigerator with a door - Google Patents

Abstract

The invention belongs to the field of refrigerating devices, and provides a refrigerator which comprises a refrigerator body with a storage chamber, a door body and a drawer assembly, wherein the door body is connected to the refrigerator body in a sliding manner along the front-back direction so as to open and close the storage chamber; on one hand, the first drawer can be opened, so that a user can conveniently check the articles in the first drawer and conveniently pull the first drawer subsequently; on the other hand, the first drawer is only pulled forward by a preset distance, so that a user can view and take out the articles in other drawers at the lower part of the first drawer, and the use of the user is convenient.

Description

Refrigerator with a door

Technical Field

The invention relates to the field of refrigerating devices, in particular to a refrigerator convenient for users to use.

Background

Most of freezing chambers in the existing refrigerators adopt a drawer type storage mode, namely, a plurality of drawers are arranged in the freezing chambers at intervals along the vertical direction so as to store different foods in a classified mode and prevent the foods from being tainted with smell.

When the refrigerator adopts a pull type refrigerator door, only one door body pulled in the front-back direction is usually arranged, and a plurality of drawers are arranged, so that a user can take and place articles conveniently, and the door body is linked with at least one drawer.

Chinese patent No. CN102564024B discloses a refrigerator, which comprises a box body, at least one drawer door, and a plurality of drawers slidably connected to the box body through slide rail assemblies, wherein the inner wall of the drawer door is provided with at least one pair of connectors, the plurality of drawers include a lower drawer located below and at least one upper drawer located above the lower drawer, the lower slide rail assembly connected to the lower drawer is connected to the drawer door so as to link the lower drawer with the drawer door, and the upper slide rail assembly connected to the upper drawer is connected to the connectors in a snap-fit manner, so that all the drawers can be opened at one time; however, after all the drawers are opened at one time, the upper drawer and the drawer door need to be separated manually, so that the articles in the lower drawer can be checked and taken, and the operation is complicated.

In view of the above, it is necessary to provide a new refrigerator to solve the above problems.

Disclosure of Invention

The invention aims to provide a refrigerator convenient for a user to use.

In order to achieve the purpose, the invention adopts the following technical scheme: a refrigerator includes a cabinet having a storage chamber, a door body slidably coupled to the cabinet in a front-to-rear direction to open and close the storage chamber, a drawer assembly located in the storage chamber, the drawer component comprises a first drawer which is connected to the refrigerator body in a sliding way, the refrigerator also comprises at least one linkage component which enables the door body to be linked with the first drawer, the linkage assembly comprises a first connecting piece connected on the door body, a second connecting piece movably connected on the first drawer and matched with the first connecting piece, and an unlocking piece acting on the second connecting piece, the second connecting piece is provided with a locking position which can be clamped with the first connecting piece and an unlocking position which can be separated from the first connecting piece, the unlocking piece is used for driving the second connecting piece to be switched to the unlocking position from the locking position in the process of drawing the door body forwards.

As a further improved technical scheme of the invention, the first connecting piece is a clamping hook, and the second connecting piece comprises a connecting rod movably connected to the first drawer and a clamping block convexly arranged at one end of the connecting rod close to the first connecting piece and matched with the clamping hook.

As a further improved technical scheme of the invention, the connecting rod extends along the front-back direction, and one end of the connecting rod, which is far away from the clamping block, is rotatably connected to the first drawer; the unlocking piece comprises a rotating rod, a convex block and a guiding block, wherein the rotating rod is connected with one end, far away from the clamping block, of the connecting rod and extends along the front-back direction, the convex block is connected with one end, far away from the connecting rod, of the rotating rod, the guiding block is arranged on the box body and matched with the convex block, and in the process of pulling the door body forwards, the guiding block is matched with the convex block to enable the clamping block to rotate towards the direction far away from the clamping hook.

As a further improved technical scheme of the invention, the refrigerator further comprises a first slide way arranged on the refrigerator body, and the first drawer is connected to the first slide way in a sliding manner; the guide block is convexly arranged on the first slideway.

As a further improved technical solution of the present invention, the linkage assembly further includes a reset member for driving the second connecting member to reset from the unlocking position to the locking position, one end of the reset member is connected to the second connecting member, and the other end is connected to the first drawer.

As a further improved technical scheme of the invention, the reset piece is a reset spring.

As a further improved technical scheme of the invention, the linkage assembly further comprises an installation seat which is installed on the door body and used for installing the first connecting piece, and the first connecting piece is rotatably connected to the installation seat; the linkage assembly further comprises a torsion spring, one end of the torsion spring acts on the first connecting piece, and the other end of the torsion spring is connected to the mounting seat.

As a further improved technical scheme of the present invention, the first connecting member includes a rotating shaft rotatably connected to the mounting seat, and the torsion spring is sleeved on the rotating shaft; the mounting seat is convexly provided with a buckle which enables the first connecting piece to be kept attached to the mounting seat.

As a further improved technical solution of the present invention, the drawer assembly further includes a second drawer connected to the door body and located on a lower side of the first drawer, and a third drawer located between the first drawer and the second drawer, and the third drawer is slidably connected to the box body; the second drawer comprises guide rails arranged at the upper surfaces of the opposite side walls of the second drawer, first stop pieces convexly arranged on the guide rails, and second stop pieces convexly arranged on the guide rails and positioned at the front sides of the first stop pieces; the third drawer comprises a roller wheel which is arranged on the third drawer and matched with the guide rail, and when the door body is pulled forwards, the first stop piece pulls the third drawer forwards.

As a further improved technical solution of the present invention, the third drawer further includes a third stopper disposed at a rear end of the third drawer and protruding upward to move the third drawer forward by a preset distance.

The invention has the beneficial effects that: the refrigerator comprises at least one linkage assembly which enables the door body to be linked with the first drawer, wherein the linkage assembly comprises a first connecting piece connected to the door body, a second connecting piece movably connected to the first drawer and matched with the first connecting piece, and an unlocking piece acting on the second connecting piece, the second connecting piece is in a locking position and is clamped with the first connecting piece in the process of forward drawing of the door body, the first drawer and the door body synchronously move forward to open the first drawer, meanwhile, after the first drawer moves forward for a preset distance, the unlocking piece drives the second connecting piece to switch from the locking position to an unlocking position, the first connecting piece is separated from the second connecting piece, so that the first drawer is drawn out for the preset distance, on one hand, the first drawer can be opened, the user can conveniently check the articles in the first drawer and conveniently pull the first drawer subsequently; on the other hand, the first drawer is only pulled out forwards for a preset distance, so that a user can view and take the articles in other drawers at the lower part of the first drawer, and the use of the user is convenient.

Drawings

Fig. 1 is a partial structural schematic view of a refrigerator in the present invention.

Fig. 2 is a schematic structural view of fig. 1 with the door body removed.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

Fig. 5 is a schematic structural view of the first drawer of fig. 2 and a linkage assembly cooperating with the first drawer.

Fig. 6 is a schematic view of the structure of fig. 5 at another angle.

Fig. 7 is an exploded view of fig. 5.

Fig. 8 is a schematic view of the structure of the slide of fig. 5.

Fig. 9 is a schematic structural view of the first connecting member in the engaged position.

FIG. 10 is a schematic view of the first link in the abutting position.

Detailed Description

The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 10, which are preferred embodiments of the present invention.

In this specification, it is to be noted that, unless otherwise explicitly stated or limited, the terms "connected" and "provided" are to be interpreted broadly, for example, as a connection that may be direct or indirect via an intermediate, either fixed or detachable, or an integral connection; the mounting may be directly or indirectly on a certain component. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In this specification, when the refrigerator is used, the direction of the user is front, and the opposite direction is rear.

Meanwhile, only the door body, the drawer assembly and the matching structure between the drawer assembly and the refrigerator body are shown in the drawings in the specification, and other structures are the same as those of the existing refrigerator, so that the structures are not shown.

Referring to fig. 1 to 10, the present invention provides a refrigerator, which includes a cabinet having a storage chamber, a door 1 slidably connected to the cabinet in a front-rear direction to open and close the storage chamber, and a drawer assembly 2 located in the storage chamber, wherein when the door 1 closes the storage chamber, the door 1 shields the drawer assembly 2 to prevent cold leakage.

The drawer assembly 2 comprises a first drawer 21 slidably connected in the box, a second drawer 22 located on the lower side of the first drawer 21, and a third drawer 23 located between the first drawer 21 and the second drawer 22.

A slide 211 is fixed at a position corresponding to the first drawer 21 in the box body, a slide groove 212 is arranged on the first drawer 21, a rear roller matched with the slide 211 is arranged at the rear end of the first drawer 21, and a front roller matched with the slide groove 212 is arranged at the front end of the slide 211, so that the first drawer 21 is connected with the box body in a front-and-back sliding mode to realize opening and closing of the first drawer 21.

Further, the refrigerator further comprises at least one linkage assembly 3 which enables the door body 1 and the first drawer 21 to be linked, so that when the door body 1 is pulled forwards, the first drawer 21 is synchronously pulled forwards along with the door body for a preset distance, on one hand, the first drawer 21 can be opened, a user can conveniently check articles in the first drawer 21, and the user can conveniently pull the first drawer 21 subsequently; on the other hand, the first drawer 21 is pulled forward only by a predetermined distance, so that the user can view and take out the items in the second drawer 22 and/or the third drawer 23 located at the lower portion of the first drawer 21, thereby facilitating the user's use.

In this embodiment, the refrigerator includes two linkage assemblies 3, and two linkage assemblies 3 are respectively located the opposite both sides of first drawer 21, namely the left and right sides to strengthen the stability of first drawer 21 with the linkage of door body 1.

Of course, in another embodiment, only one linkage assembly 3 may be provided on the left side or the right side of the first drawer 21 to realize the linkage between the first drawer 21 and the door body 1.

Each linkage assembly 3 including connect in first connecting piece 31 on the inner wall of door body 1, swing joint in first drawer 21 go up with first connecting piece 31 matched with second connecting piece 32, act on the unblock piece 33 of second connecting piece 32, second connecting piece 32 have can with the latched position of first connecting piece 31 block and can with the unblock position that first connecting piece 31 breaks away from, unblock piece 33 is used for the forward pull the in-process drive of door body 1 second connecting piece 32 certainly latched position switches to unblock position, thereby makes door body 1 only drive first drawer 21 is the pulling forward predetermine the distance.

When the door body 1 is in a closed state, the second connecting piece 32 is in a locking position and is clamped with the first connecting piece 31, so that when the door body 1 is pulled forwards, the first drawer 21 and the door body 1 synchronously move forwards to open part of the first drawer 21; after the door body 1 is pulled forwards to the unlocking piece 33 to drive the second connecting piece 32 to be switched from the locking position to the unlocking position, the first connecting piece 31 is separated from the second connecting piece 32, so that the first drawer 21 is pulled out by a preset distance, and when the door body 1 is pulled forwards continuously, the door body 1 can be pulled out independently, on one hand, the first drawer 21 can be opened, so that a user can check articles in the first drawer 21 conveniently, and the user can pull the first drawer 21 subsequently; on the other hand, the first drawer 21 is pulled forward only by a predetermined distance, so that the user can view and take out the items in the second drawer 22 and/or the third drawer 23 located at the lower portion of the first drawer 21, thereby facilitating the user's use.

After the door body 1 is pushed backwards to the unlocking piece 33 to drive the second connecting piece 32 to be switched to the unlocking position from the locking position, the first connecting piece 31 and the second connecting piece 32 can be clamped after the second connecting piece 32 is switched to the locking position from the unlocking position, so that when the door body 1 is in a closed state, the second connecting piece 32 is in the locking position and is clamped with the first connecting piece 31, and linkage can be realized between the door body 1 and the first drawer 21.

In this embodiment, the first connecting member 31 is a hook, the second connecting member 32 includes a connecting rod 321 movably connected to the first drawer 21, a protruding connecting rod 321 disposed on the first drawer 21, and a clamping block 322 protruding from one end of the connecting rod 321 close to the first connecting member 31 to match with the hook, and the first connecting member 31 is engaged with the second connecting member 32 by the clamping block 322, so that the door 1 can be linked with the first drawer 21.

Moreover, the hook protrudes upward, and the latch 322 protrudes downward, it can be understood that in other embodiments, the hook may also protrude downward, and at this time, the latch 322 protrudes upward.

Meanwhile, in other embodiments, the first connecting member 31 is not limited to the hook, as long as the first connecting member 31 is provided with a fastening structure matched with the fastening block 322, for example, the first connecting member 31 is provided with a fastening slot matched with the fastening block 322.

Specifically, the linkage assembly 3 further includes a mounting seat 34 mounted on the door body 1 for mounting the first connecting member 31, the first connecting member 31 is rotatably connected to the mounting seat 34, the first connecting member 31 can be switched between a clamping position protruding toward the first drawer 21 to match with the second connecting member 32 and an abutting position abutting on the mounting seat 34 by rotating the first connecting member 31, and when linkage between the door body 1 and the first drawer 21 is required, the first connecting member 31 is manually rotated to make the first connecting member 31 be in the clamping position; when linkage between the door body 1 and the first drawer 21 is not needed, the first connecting piece 31 is manually rotated to enable the first connecting piece 31 to be in the attaching position, so that a user can selectively adjust the linkage state between the door body 1 and the first drawer 21 according to the needs of the user, and the universality is high.

Further, linkage assembly 3 still includes torsional spring 35, torsional spring 35 one end act on first connecting piece 31, the other end connect in on the mount pad 34, through torsional spring 35 can make first connecting piece 31 switches between the position at the block position and paste, and can make first connecting piece 31 keeps at the block position or pastes the position department of pasting.

First connecting piece 31 including rotate connect in pivot 311 on the mount pad 34, torsional spring 35 cover is located on the pivot 311 torsional spring 35 is in when normal condition, first connecting piece 31 is in the block position, first connecting piece 31 is in under torsional spring 35's the effect can keep in the block position.

Meanwhile, one end of the first connecting piece 31 close to the rotating shaft 311 is provided with a supporting block 312 which is protruded upwards and supported against the mounting seat 34, when the first connecting piece 31 is located at the clamping position, the supporting block 312 is supported against the mounting seat 34 to prevent the first connecting piece 31 from rotating upwards, and the stability of the first connecting piece 31 located at the clamping position is enhanced.

Furthermore, the mounting seat 34 is convexly provided with two buckles 341 for keeping the first connecting member 31 attached to the mounting seat 34, and the two buckles 341 are spaced and arranged oppositely.

Specifically, each of the latches 341 includes a spring portion 3411 connected to the mounting seat 34 and a latch portion 3412 disposed at an end of the spring portion 3411 away from the mounting seat 34, and when the first connector 31 is manually rotated to switch the first connector 31 from the engaging position to the abutting position, after the first connecting piece 31 moves to the position of the fastening portion 3412 and continues to apply a force to the first connecting piece 31, the elastic piece 3411 is elastically deformed to increase the distance between the two fastening portions 3412 to give way to the first connector 31, and after the first connector 31 is located at the abutting position, the distance between the two fastening portions 3412 is reduced by the elastic restoring force of the elastic sheet portion 3411, so as to limit the first connecting piece 31, and the first connecting piece 31 is maintained at the abutting position.

When the first connecting piece 31 needs to be switched from the abutting position to the engaging position, the first connecting piece 31 only needs to be manually rotated to separate the first connecting piece 31 from the two buckles 341, and the first connecting piece 31 can be automatically switched to the engaging position under the action of the elastic restoring force of the torsion spring 35.

The connecting rod 321 extends in the front-back direction, and one end of the connecting rod 321, which is far away from the latch 322, is rotatably connected to the first drawer 21, so that the unlocking piece 33 drives the second connecting piece 32 to rotate, and the second connecting piece 32 can be switched between the locking position and the unlocking position.

Specifically, the first drawer 21 is provided with a receiving groove 213 with a downward opening, the second connecting member 32 is received in the receiving groove 213, and the connecting rod 321 is rotatably connected to the receiving groove 213.

Of course, in other embodiments, the connecting rod 321 may be slidably connected to the first drawer 21 in the vertical direction, and the unlocking key 33 drives the connecting rod 321 to slide vertically to switch the second connecting member 32 between the locking position and the unlocking position.

The connecting rod 321 extends in the front-back direction, which only limits the overall extending direction of the connecting rod 321, and does not limit the shape of the connecting rod 321 to be a straight rod, for example, in order to balance the height difference between the end of the connecting rod 321 away from the fixture block 322 and the first connecting member 31, the middle portion of the connecting rod 321 may also have a bending portion, so that the fixture block 322 can be matched with the first connecting member 32.

The unlocking member 33 includes a rotating rod 331 connected to one end of the connecting rod 321 far away from the clamping block 322 and extending in the front-back direction, a protruding block 332 connected to one end of the rotating rod 331 far away from the connecting rod 321, and a guiding block 333 arranged on the box body and matched with the protruding block 332, and after the door body 1 is pulled forwards and the protruding block 332 is matched with the guiding block 3333, under the guiding action of the guiding block 333, the clamping block 322 rotates in the direction far away from the clamping hook, so that the second connecting member 32 is switched from the locking position to the unlocking position.

The protruding direction of the protrusion 332 is opposite to the protruding direction of the latch 322, that is, the protrusion 332 protrudes upwards, after the door body 1 is pulled forwards until the protrusion 332 is matched with the guiding block 333, the protrusion 332 rotates downwards to drive the latch 322 to rotate upwards to switch the second connecting member 32 from the self-locking position to the unlocking position, and the second connecting member 32 is separated from the first connecting member 31, so that the user can pull out the door body 1 alone.

Of course, the protrusion 332 may protrude outward in the left and right lateral directions to cooperate with the guide block 333.

Specifically, the guiding block 333 is convexly disposed on the sliding way 211, that is, the guiding block 333 is indirectly disposed on the sliding way 211 on the box body, so that the first drawer 21 can be pulled out forward by a preset distance under the linkage action of the door body 1, and the purpose of pulling out the preset distance along with the door body 1 by the first drawer 21 in this specification cannot be achieved due to the fact that the preset distance pulled out along with the door body 1 is changed by the first drawer 21 or an error occurs in the matching between the protruding block 332 and the guiding block 333 due to factors such as the installation position of the first drawer 21.

The front side and the rear side of the guide block 333 are both provided with a guide inclined surface 3331, and when the door body 1 is pulled forward, the projection 332 is matched with the guide inclined surface 3331 positioned on the rear side to drive the fixture block 322 to rotate upward, so that the second connecting member 32 is switched from a self-locking position to an unlocking position; when the door body 1 is pushed backwards to close the door body 1, the protrusion 332 cooperates with the guide inclined plane 3331 located at the front side to drive the latch 322 to rotate upwards, so that the second connecting member 32 is switched from the locking position to the unlocking position.

Specifically, the guide block 333 has an inverted triangle shape.

Further, the linkage assembly 3 further includes a reset member 36 for driving the second connecting member 32 to reset from the unlocking position to the locking position, wherein one end of the reset member 36 is connected to the second connecting member 32, and the other end is connected to the first drawer 21.

Specifically, the reset piece 36 is a reset spring, the reset piece 36 is installed on the upper side of the second connecting piece 32, and when the second connecting piece 32 is switched from the locking position to the unlocking position, the reset piece 36 is in a compressed state; after the first connecting member 31 is separated from the second connecting member 32, the second connecting member 32 is reset from the unlocking position to the locking position under the elastic restoring force of the resetting member 36.

In the process of closing the door body 1, after the first connecting piece 31 and the second connecting piece 32 are interfered with each other, the second connecting piece 32 rotates in the direction away from the first connecting piece 31 to the unlocking position and then returns to the locking position under the action of the resetting piece 36 to realize the clamping between the first connecting piece 31 and the second connecting piece 32, and/or after the first connecting piece 31 rotates in the direction away from the second connecting piece 32, the first connecting piece 31 returns to the clamping position under the resetting action of the torsion spring 35 to realize the clamping between the first connecting piece 31 and the second connecting piece 32.

The second drawer 22 is connected to the door body 1, so that in the process of opening or closing the door body 1, the second drawer 22 and the door body 1 move synchronously to open or close the second drawer 22.

Specifically, the second drawer 22 is slidably connected to the box body through a lower slide rail 24, and the door body 1 is connected to the front end of the lower slide rail 24.

The second drawer 22 includes a guide rail 221 provided at an upper surface of the opposite side wall of the second drawer 22, a first stopper 222 protruded on the guide rail 221, and a second stopper 223 protruded on the guide rail 221 and positioned at a front side of the first stopper 222. The third drawer 23 is slidably connected to the box, the third drawer 23 includes a roller 231 disposed on the third drawer 23 and engaged with the guide rail 221, when the door body 1 is in a closed state, the roller 231 is located between the first stopper 222 and the second stopper 223, and when the door body 1 is pulled forward, the first stopper 222 pulls the third drawer 23 forward, so that the third drawer 23 and the second drawer 22 move forward synchronously to open the third drawer 23.

Specifically, the third drawer 23 is slidably connected to the box body through a middle slide rail 25.

Further, the third drawer 23 further includes a third stop 232 disposed at the rear end of the third drawer 23 and protruding upward, a fourth stop engaged with the third stop 232 is disposed on the box body in a protruding manner, after the door body 1 is pulled forward to drive the third drawer 23 to move forward to a preset distance, the third stop 232 and the fourth stop cooperate to limit the third drawer 23 to continue moving forward, the door body 1 is pulled forward continuously to separate the roller 231 from the first stop 222, so that the third drawer 23 can move forward to the preset distance.

Meanwhile, a fifth stopper 224 extending upward is protruded from the rear end of the guide rail 221 to limit the distance that the third drawer 23 moves backward, thereby preventing the third drawer 23 from being separated from the second drawer 22 from the rear end.

In summary, in the refrigerator of the present invention, at least one linkage assembly 3 for linking the door body 1 and the first drawer 21 is provided, the linkage assembly 3 includes a first connecting member 31 connected to the door body 1, a second connecting member 32 movably connected to the first drawer 21 to be matched with the first connecting member 31, and an unlocking member 33 acting on the second connecting member 32, in a process of pulling the door body 1 forward, the second connecting member 32 is in a locking position and is engaged with the first connecting member 31, the first drawer 21 and the door body 1 move forward synchronously to open the first drawer 21, meanwhile, after the first drawer 21 moves forward by a preset distance, the unlocking member 33 drives the second connecting member 32 to switch from the locking position to the unlocking position, and the first connecting member 31 is disengaged from the second connecting member 32, the first drawer 21 is pulled out by a preset distance, on one hand, the first drawer 21 can be opened, so that a user can conveniently check the articles in the first drawer 21, and the user can conveniently pull out the first drawer 21 subsequently; on the other hand, the first drawer 21 is pulled forward only by a predetermined distance, so that the user can view and take out the items in the second drawer 22 and/or the third drawer 23 located at the lower portion of the first drawer 21, thereby facilitating the user's use.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. A refrigerator including a cabinet having a storage chamber, a door body slidably coupled to the cabinet in a front-rear direction to open and close the storage chamber, a drawer assembly located in the storage chamber, the drawer assembly including a first drawer slidably coupled to the cabinet, the refrigerator further including at least one linkage assembly to link the door body with the first drawer, characterized in that: linkage subassembly including connect in first connecting piece, swing joint on the door body in order on the first drawer with first connecting piece matched with second connecting piece, act on the unlocking piece of second connecting piece, the second connecting piece have can with the latched position of first connecting piece block and can with the unblock position that first connecting piece breaks away from, the unlocking piece is used for the in-process drive at the forward pull door body the second connecting piece certainly latched position switches to unblock position.

2. The refrigerator of claim 1, wherein: the first connecting piece is a clamping hook, and the second connecting piece comprises a connecting rod movably connected to the first drawer and a clamping block convexly arranged at one end, close to the first connecting piece, of the connecting rod and matched with the clamping hook.

3. The refrigerator of claim 2, wherein: the connecting rod extends along the front-back direction, and one end of the connecting rod, which is far away from the clamping block, is rotatably connected to the first drawer; the unlocking piece comprises a rotating rod, a convex block and a guiding block, wherein the rotating rod is connected with one end, far away from the clamping block, of the connecting rod and extends along the front-back direction, the convex block is connected with one end, far away from the connecting rod, of the rotating rod, the guiding block is arranged on the box body and matched with the convex block, and in the process of pulling the door body forwards, the guiding block is matched with the convex block to enable the clamping block to rotate towards the direction far away from the clamping hook.

4. The refrigerator of claim 3, wherein: the refrigerator also comprises a first slide way arranged on the refrigerator body, and the first drawer is connected to the first slide way in a sliding manner; the guide block is convexly arranged on the first slideway.

5. The refrigerator of claim 3, wherein: the linkage assembly further comprises a reset piece for driving the second connecting piece to reset to the locking position from the unlocking position, one end of the reset piece is connected to the second connecting piece, and the other end of the reset piece is connected to the first drawer.

6. The refrigerator of claim 5, wherein: the reset piece is a reset spring.

7. The refrigerator of claim 2, wherein: the linkage assembly further comprises a mounting seat which is mounted on the door body and used for mounting the first connecting piece, and the first connecting piece is rotatably connected to the mounting seat; the linkage assembly further comprises a torsion spring, one end of the torsion spring acts on the first connecting piece, and the other end of the torsion spring is connected to the mounting seat.

8. The refrigerator of claim 7, wherein: the first connecting piece comprises a rotating shaft which is rotatably connected to the mounting seat, and the torsion spring is sleeved on the rotating shaft; the mounting seat is convexly provided with a buckle which enables the first connecting piece to be kept attached to the mounting seat.

9. The refrigerator of claim 1, wherein: the drawer assembly further comprises a second drawer connected to the door body and positioned on the lower side of the first drawer and a third drawer positioned between the first drawer and the second drawer, and the third drawer is connected to the box body in a sliding mode; the second drawer comprises guide rails arranged at the upper surfaces of the opposite side walls of the second drawer, first stop pieces convexly arranged on the guide rails, and second stop pieces convexly arranged on the guide rails and positioned at the front sides of the first stop pieces; the third drawer comprises a roller wheel which is arranged on the third drawer and matched with the guide rail, and when the door body is pulled forwards, the first stop piece pulls the third drawer forwards.

10. The refrigerator of claim 9, wherein: the third drawer further includes a third stopper disposed at a rear end of the third drawer and protruding upward to move the third drawer forward by a predetermined distance.

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