WO2018133210A1 - Door connecting device for embedded refrigerator and embedded refrigerator device - Google Patents

Abstract

Provided are a door connecting device (300) for an embedded refrigerator (200) and an embedded refrigerator (200) device. The door connecting device (300) comprises: a guide rail (1) comprising an elongated fixing part (11) and a limiting part (12) protruded from the fixing part (11), the fixing part (11) being used for fixing a door (202) of the refrigerator (200), and the limiting part (12) extending along the lengthwise direction of the fixing part (11); and a slide block (2) comprising a mounting part (21) and a chute structure (22) connected to the mounting part (21), the mounting part (21) being used for mounting a cabinet door (102) of a cabinet (100), the chute structure (22) matching the limiting part (12) to limit the door (202) and the cabinet door (102) to move along the direction away from each other, and the chute structure (22) and the limiting part (12) slidably matching with each other along the first direction identical to the lengthwise direction of the fixing part (11); the size of the slide block (2) in the first direction is smaller than that of the guide rail (1) in the first direction, and when the door (202) and the cabinet door (102) are opened to the maximum, the mounting part (21) protrudes one end of the guide rail (1) in the first direction. When the door connecting device (300) for the embedded refrigerator (200) is mounted, extra positioning is not needed for users, and integral mounting steps are reduced.

Description

 Door connecting device for embedded refrigerator and embedded refrigerator device

Technical field

The present invention relates to the field of refrigerators, and in particular to a door connecting device and an embedded refrigerator device for an embedded refrigerator.

Background technique

In view of the current home decoration style, some families pursue style integration, and it is necessary to put the refrigerator into the cabinet to form a so-called embedded refrigerator device, which is called an embedded refrigerator. There are usually two types of built-in refrigerators: one is that the cabinet door shares a hinge with the door of the refrigerator, that is, the cabinet door is fixed on the door body; the other is that the cabinet door and the door body are respectively provided with hinges. In the latter type of embedded refrigerator device, since the axes of the two hinges are different, if a single action is required to open or close the door and the door at the same time, a door connecting device is required. The existing door connecting device has many components, and some components need to be scribed at the installation site for precise positioning, and due to complicated installation procedures, professional installation workers are often required to install the door, resulting in installation cost of the embedded refrigerator device. Higher.

Summary of the invention

The main object of the present invention is to provide a door connecting device for an embedded refrigerator, which aims to solve the technical problem that the existing door connecting device is difficult to install.

To achieve the above object, the door connecting device for an embedded refrigerator proposed by the present invention includes:

The guide rail includes a strip-shaped fixing portion and a limiting portion protruding from the fixing portion, the fixing portion is for fixing with a door body of the refrigerator, and the limiting portion extends along a length direction of the fixing portion;

The sliding block includes a mounting portion and a sliding slot structure connected to the mounting portion, the mounting portion is configured to be installed with a cabinet door of the cabinet, and the sliding slot structure cooperates with the limiting portion to limit the door body and the cabinet The doors move in a direction away from each other, and the chute structure and the limiting portion are slidably fitted in a first direction that coincides with a longitudinal direction of the fixing portion; the slider is in the first direction The dimension is smaller than the dimension of the rail in the first direction, and the mounting portion protrudes the end of the rail in the first direction when the door body and the cabinet door are in the open maximum position.

Preferably, the chute structure includes a concave portion disposed on one side of the sliding block toward the door body and extending through the two ends, the concave portion including a bottom wall surface facing the door body and opposite sides of the bottom wall surface The two side wall surfaces are connected to each other, and the sliding groove structure further includes a sliding groove disposed at least one of the side wall surfaces.

Preferably, the mounting portion includes a sinking groove disposed on one side of the slider toward the door body, and a groove bottom of the sinking groove is provided with a fixing hole.

Preferably, the cover further comprises a cover, the cover is provided with a buckle toward one side of the sinking groove, and the groove bottom of the sinking groove is provided with a card hole adapted to the buckle.

Preferably, the sinking groove is disposed at two sides of the recess, and the number of the cover is two; the door connecting device further includes two connecting strips, and one ends of the two connecting strips respectively connect the two caps. One ends of the two connecting strips are respectively connected to two sides of the mounting portion, and the cover, the connecting strip and the slider are integrally provided.

Preferably, the sinking groove is disposed at one end of the recess, the number of the cover is one, the buckle protrudes from the groove wall surface of the sliding slot; the door connecting device further includes a connecting strip, One end of the connecting strip is connected to the cover, and the other end is connected to one end of the mounting portion away from the recess, and the cover, the connecting strip and the slider are integrally provided.

Preferably, the slider protrudes toward an edge of the door body with an indication arrow, the pointing arrow pointing away from the mounting portion, and when the door body or the cabinet door is in the open maximum position, the indication The arrow tail of the arrow is flush with the end of the rail in the first direction.

Preferably, the fixing portion includes an opposite front surface, a back surface, and two opposite sides between the front surface and the back surface, the back surface faces the door body, and the side surface extends along a length direction of the fixing portion; The limiting portion is symmetrically disposed on the two side surfaces, and the limiting portion is offset from the back surface in a direction perpendicular to the back surface.

Preferably, the front surface of the fixing portion is provided with a avoidance groove extending along a longitudinal direction of the fixing portion, and a groove bottom of the avoidance groove is provided with a plurality of counterbore along a longitudinal direction of the fixing portion.

The present invention also provides an embedded refrigerator device, a cabinet, including a cabinet and a cabinet door, the cabinet having a cavity open at one side, the cabinet door for closing or opening the cavity;

a refrigerator, the refrigerator includes a box body and a door body pivotally connected to the box body, the door body being opposite to the cabinet door;

a door connecting device for an embedded refrigerator, connecting the cabinet door and the door body to simultaneously switch the cabinet door and the door body, the door connecting device comprising:

The guide rail includes a strip-shaped fixing portion and a limiting portion protruding from the fixing portion, the fixing portion is for fixing with a door body of the refrigerator, and the limiting portion extends along a length direction of the fixing portion;

The sliding block includes a mounting portion and a sliding slot structure connected to the mounting portion, the mounting portion is configured to be installed with a cabinet door of the cabinet, and the sliding slot structure cooperates with the limiting portion to limit the door body and the cabinet The doors move in a direction away from each other, and the chute structure and the limiting portion are slidably fitted in a first direction that coincides with a longitudinal direction of the fixing portion; the slider is in the first direction The dimension is smaller than the dimension of the rail in the first direction, and when the door body and the cabinet door are in the open maximum position, the mounting portion protrudes from the end of the rail in the first direction

The door connecting device for the embedded refrigerator is installed on the door body of the refrigerator through the guide rail with relatively long length and high installation precision requirement, so that the guide rail can be fixed before the refrigerator leaves the factory, and the user is in the door body and the cabinet of the refrigerator. When the cabinet door is connected, it is only necessary to fix the other accessory, that is, the slider and the cabinet door. When the slider is fixed, the rail that has been fixed to the door body can be utilized. Specifically, before or after the door body and the cabinet door are opened to the maximum position, the slider is sleeved on the end of the guide rail away from the door of the refrigerator and provided with a hinge. At the same time, by using the mounting portion of the slider to protrude the end of the rail, it is convenient to avoid the interference of the refrigerator door to fix the mounting portion and the cabinet door. It can be seen that the user side does not need additional positioning, the overall installation steps are small, and the slider and the guide rail can be smoothly slid relative to each other.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and those skilled in the art can obtain other drawings according to the structures shown in the drawings without any creative work.

1 is a schematic structural view of an embodiment of an embedded refrigerator device according to the present invention, wherein the door connecting device has omitted the cover;

Figure 2 is a partial enlarged view of a portion A in Figure 1;

3 is a schematic exploded view of the cabinet door, the door body and the door connecting device of FIG. 1 , wherein a cover that cooperates with the sinking slot is added;

Figure 4 is a partial enlarged view of B in Figure 3;

Figure 5 is a schematic view showing the structure of the guide rail and the slider of Figure 2;

Figure 6 is a front elevational view showing the structure of Figure 5;

Figure 7 is a cross-sectional structural view taken along line VII-VII of Figure 6;

Figure 8 is a left side view of the structure of Figure 6;

9 is a schematic structural view of an embodiment of a slider, a cover and a connecting strip of a door connecting device according to the present invention;

10 is a schematic structural view of a slider, a cover and a connecting strip of the door connecting device according to an embodiment of the present invention;

Figure 11 is a schematic view showing a mounting process of the embedded refrigerator device of the present invention, showing the fixing of the guide rail and the door body;

Figure 12 is a partial enlarged view of a portion C in Figure 11;

13 is a schematic view showing another installation process of the embedded refrigerator device of the present invention, in which the slider is coupled to the guide rail;

Figure 14 is a partial enlarged view of the portion D in Figure 13;

Figure 15 is a schematic view showing the process of opening and closing the door of the embedded refrigerator device of the present invention, wherein the door body and the cabinet door are in the maximum position of opening;

Figure 16 is a partial enlarged view of E1 in Figure 15;

17 is a schematic view showing a process of opening and closing a door of an embedded refrigerator device according to the present invention, wherein the door body and the door are in a closing process;

Figure 18 is a partial enlarged view of E2 in Figure 17;

19 is a schematic view showing the process of opening and closing the door of the embedded refrigerator device according to the present invention, wherein the door body and the cabinet door are in a completely closed position;

Figure 20 is a partial enlarged view of E3 in Figure 19.

Description of the reference numerals:

Label	name	Label	name	Label	name
1	guide	213	Card hole	101	Cabinet
11	Fixed part	twenty two	Chute structure	102	Cabinet door
114	Avoidance slot	221	Concave	103	Cavity
115	Counterbore	222	Chute	200	refrigerator
12	Limiting department	twenty three	Indicator arrow	201	Box
2	Limiting department	3	Cover	202	Box
twenty one	Installation department	31	Buckle	300	Door connecting device
211	Sinking	4	Connecting strip
212	Fixed hole	100	cupboard

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back, ...) in the embodiment of the present invention, the directional indication is only used to explain in a certain posture (as shown in the drawing) The relative positional relationship between the components, the motion situation, and the like, if the specific posture changes, the directional indication also changes accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of the "first", "second", etc. is used for the purpose of description only, and is not to be construed as an Its relative importance or implicit indication of the number of technical features indicated. Thus, features defining "first" or "second" may include at least one of the features, either explicitly or implicitly. In addition, the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. It is also within the scope of protection required by the present invention.

First, an embedded refrigerator device proposed by the present invention will be described.

In the embodiment of the present invention, as shown in FIG. 1, the embedded refrigerator device includes:

The cabinet 100 includes a cabinet 101 and a cabinet door 102. The cabinet 101 has a cavity 103 open on one side, and the cabinet door 102 is used to close or open the cavity 103;

The refrigerator 200 is disposed in the cavity 103. The refrigerator 200 includes a box body 201 and a door body 202 pivotally connected to the box body 201. The door body 202 is opposite to the cabinet door 102;

A door connecting device for an embedded refrigerator that connects the cabinet door 102 and the door body 202 to simultaneously switch the cabinet door 102 and the door body 202.

In this embodiment, it should be noted that the cabinet 100 mentioned in the present invention should be understood in a broad sense, that is, it may be a single cabinet, or may be included in the interior of the wall to make the interior form a receiving space, but not Limited to this. In the cabinet 100 as an example, the cavity 103 of the cabinet 100 has two upper and lower compartments, and the upper compartment houses a refrigerator 200 with a left door; the lower compartment houses other storage appliances. In the following description.

The specific structure of the door connecting device for the embedded refrigerator of the present embodiment refers to the following embodiments. Since the embedded refrigerator device adopts all the technical solutions of all the embodiments described below, at least the technology of the following embodiments is adopted. All the benefits brought by the program will not be described in detail here.

DETAILED DESCRIPTION OF THE INVENTION The present invention is directed to a door attachment apparatus for an embedded refrigerator.

As shown in FIG. 2 to FIG. 5, the door connecting device includes:

The guide rail 1 includes a long fixing portion 11 and a limiting portion 12 protruding from the fixing portion 11. The fixing portion 11 is fixed to the door body 202 of the refrigerator 200, and the limiting portion 12 extends along the length of the fixing portion 11. ;

The slider 2 includes a mounting portion 21 and a chute 222 structure 22 connected to the mounting portion 21. The mounting portion 21 is for mounting with the cabinet door 102 of the cabinet 100. The chute 222 structure 22 cooperates with the limiting portion 12 to restrict the door body 202. And the door 102 moves in a direction away from each other, and the chute 222 structure 22 and the limiting portion 12 are slidably fitted in a first direction that coincides with the longitudinal direction of the fixing portion 11; the size of the slider 2 in the first direction Less than the guide rail 1 is sized in the first direction, and when the door body 202 and the cabinet door 102 are in the open maximum position, the mounting portion 21 projects the end of the guide rail 1 in the first direction.

In the present embodiment, the guide rail 1 is fixedly coupled to the outer side of the door body 202, optionally such as a screw connection or welding. Specifically, the guide rail 1 is generally a sheet metal member. The mounting portion 21 of the slider 2 is fixedly connected to the inner side of the cabinet door 102, as well as optionally a screw connection or a welded connection. In order to reduce the cost, the slider 2 can also be made of plastic parts, such as ABS with better dimensional stability. Furthermore, in order to reduce the assembly difficulty, the engagement of the slider 2 with the guide rail 1 is a clearance fit.

The door connecting device for the embedded refrigerator of the present invention is mounted on the door body 202 of the refrigerator 200 by the guide rail 1 having a relatively long length and high installation precision. Referring to FIG. 11 and FIG. 12, the guide rail can be used before the refrigerator 200 is shipped from the factory. 1 is fixed; referring to FIG. 13 and FIG. 14 , when the user connects the door body 202 of the refrigerator 200 to the cabinet door 102 of the cabinet 100, only the other accessory, that is, the slider 2 and the cabinet door 102 need to be fixed, and the sliding is fixed. At block 2, the guide rail 1 that has been fixed to the door body 202 can be utilized. Specifically, when the door body 202 and the cabinet door 102 are opened to the maximum position or before, as shown in FIG. 14, the slider 2 is shown by the arrow S1. The direction of the guide rail 1 is away from the end of the door 200 of the refrigerator 200 which is provided with a hinge, and the end portion of the guide rail 1 is protruded by the mounting portion 21 of the slider 2, so that the interference of the door of the refrigerator 200 can be conveniently avoided to mount the mounting portion 21 It is fixed to the cabinet door 102. It can be seen that the user does not need additional positioning, the overall installation steps are small, and the slider 2 and the guide rail 1 can be smoothly slid relative to each other.

The application of the door connecting device for the embedded refrigerator of the present invention in the embedded refrigerator device will be described below with reference to FIGS. 15 to 20.

Referring to Figures 15 and 16, when the door body 202 and the cabinet door 102 are opened to the maximum position along the arrow P1, the slider 2 remains engaged with the guide rail 1 to ensure that the door body 202 and the cabinet door 102 do not follow each other in the direction of the back. Separate, that is, synchronization between the door body 202 and the cabinet door 102 is ensured.

Referring to FIGS. 17 and 18, when the door body 202 and the cabinet door 102 are closed along the arrow P2, the slider 2 moves in the direction of the hinge of the door body 202 of the refrigerator 200 along the arrow S2, and the door body 202 and the door body 202 can be secured in the process. The cabinet doors 102 are synchronized.

Referring to Figures 19 and 20, when the door body 202 and the door 102 are in the fully closed position, the end of the guide rail 1 adjacent to the hinge of the door body 202 of the refrigerator 200 remains engaged with the slider 2, ensuring that the door body 202 and the door 102 are not The edges are separated in the direction of each other, that is, the synchronization between the door body 202 and the cabinet door 102 is ensured.

Further, referring to FIG. 5 to FIG. 8 , the chute 222 structure 22 includes a recess 221 disposed on one side of the slider 2 facing the door body 202 and extending through the two ends. The recess 221 includes a bottom wall surface facing the door body 202 and a bottom portion. The two side wall surfaces of the two opposite side edges of the wall surface, the chute 222 structure 22 further includes a sliding slot 222 disposed at least on one of the side wall surfaces.

In this embodiment, after the slider 2 is engaged with the guide rail 1 , the limiting portion 12 is embedded in the sliding slot 222 and slidably engaged with the sliding slot 222 , and the recess 221 is opened on one side of the slider 2 and is in the recess 221 . The sliding groove 222 is formed on the side wall surface, so that the thickness of the slider 2 in the direction perpendicular to the door 102 can be reduced, and the slider 2 acts on the door 102 with less tipping moment when overcoming the reaction force with respect to the sliding direction. Further, the slider 2 is not easily loosened relative to the cabinet door 102. In some embodiments, the chute 222 structure 22 can also project the side of the slider 2 toward the door 202.

Further, referring to FIG. 5 , FIG. 9 and FIG. 10 , the mounting portion 21 includes a sinking groove 211 provided on one surface of the slider 2 facing the door body 202 , and the groove bottom of the sinking groove 211 is provided with a fixing hole 212 .

In the present embodiment, by bolt passing through the fixing hole 212 and fixedly connected with the door 102, the head of the screw can be opposite to the side of the slider 2 facing the door body 202, thereby preventing the screw from interfering with the door body 202. .

Further, the door connecting device further includes a cover 3, and a cover 31 is disposed on a side of the cover 3 toward the sinking slot 211, and a slot bottom 211 is provided with a card hole 213 adapted to the buckle 31.

In the present embodiment, the cover 3 is covered on the sinking groove 211 to shield the fastener for fixing the mounting portion 21, so that the door body 202 can be exposed away from the hinge axis of the door body 202. The mounting portion 21 looks more aesthetically pleasing, and the fasteners used to secure the mounting portion 21 can also provide some protection, such as moisture protection.

Further, referring again to FIG. 9, the sinking slot 211 is disposed on two sides of the recessed portion 221, and the number of the cover 3 is two; the door connecting device further includes two connecting strips 4, and one end of the two connecting strips 4 respectively connect the two caps 3. One end of the two connecting strips 4 are respectively connected to two sides of the mounting portion 21, and the cover 3, the connecting strip 4 and the slider 2 are integrally provided.

In the present embodiment, the cover 3, the connecting strip 4 and the slider 2 are integrally provided to prevent the loss of smaller parts while reducing the number of parts. Specifically, the cover 3, the connecting strip 4, and the slider 2 are integrally injection molded. In use, the cover 3 can be turned over and the connecting strip 4 can be bent to cover the cover 3 in the desired position.

Alternatively, please refer to FIG. 10 again. In another embodiment, the sinker 211 is disposed at one end of the recess 221, the number of the cover 3 is one, and the buckle 31 protrudes from the slot wall surface of the sliding slot 222; the door connecting device The connecting strip 4 is further included. One end of the connecting strip 4 is connected to the cover 3, and the other end is connected to one end of the mounting portion 21 away from the recess 221, and the cover 3, the connecting strip 4 and the slider 2 are integrally provided.

In the embodiment, similarly, the cover 3, the connecting strip 4 and the slider 2 are integrally arranged, such as by using an injection molding process, which can reduce the number of parts while preventing the loss of small parts. Further, the attachment of the slider 2 can be positioned by the snap 31 abutting against one end of the upper limit portion 12 of the guide rail 1.

Further, referring to FIG. 5 , FIG. 6 and FIG. 14 , the slider 2 is convexly directed toward the door body 202 with an indication arrow 23 indicating that the pointing of the arrow 23 faces away from the mounting portion 21 and is at the door body 202 or the cabinet door 102 . When the maximum position is opened, the arrow tail of the indication arrow 23 is flush with the end of the guide rail 1 in the first direction.

In the present embodiment, when the slider 2 is assembled, the end of the indicating arrow 23 and the one end of the guide rail 1 can be referred to, and aligning the two means that the slider 2 has been assembled to the correct position.

Further, referring to FIG. 4, FIG. 5 and FIG. 8, the fixing portion 11 includes opposite front and back faces, and opposite side faces between the front and back faces, the back face faces the door body 202, and the side faces extend along the length direction of the fixing portion 11. The limiting portion 12 is symmetrically disposed on both sides, and the limiting portion 12 is offset from the back surface in a direction perpendicular to the back surface.

In the present embodiment, the stopper portion 12 is offset from the back surface of the fixing portion 11, and thus, the back surface of the fixing portion 11 can be attached to the front side surface of the door body 202 of the refrigerator 200 and fixed. A space for the avoidance slider 2 can be formed between the limiting portion 12 and the front side surface of the door body 202. The limiting position is symmetrically disposed on both sides, and the force of the slider 2 can be more balanced, which is more stable when sliding relative to the guide rail 1.

Further, referring to FIG. 7 , the front surface of the fixing portion 11 is provided with a avoidance groove 114 extending in the longitudinal direction of the fixing portion 11 . The groove bottom of the avoidance groove 114 is provided with a plurality of sinks along the longitudinal direction of the fixing portion 11 . Hole 115.

In this embodiment, similar to the embodiment in which the sinking groove 211 is disposed on the mounting portion 21, when the bolt or the screw is passed through the counterbore 115 to fix the rail 1 and the door body 202, the exposed end of the fastener such as a screw or a bolt may be Relatively hidden in the avoidance groove 114, the fastener can be prevented from interfering with the door 102 during the sliding of the slider 2 relative to the guide rail 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structural transformation, or direct/indirect use, of the present invention and the contents of the drawings are used in the inventive concept of the present invention. It is included in the scope of the patent protection of the present invention in other related technical fields.

Claims (1)

1. A door connecting device for an embedded refrigerator, the embedded refrigerator being housed in a cabinet, wherein the door connecting device comprises:

   The guide rail includes a strip-shaped fixing portion and a limiting portion protruding from the fixing portion, the fixing portion is for fixing with a door body of the refrigerator, and the limiting portion extends along a length direction of the fixing portion; as well as,

   The sliding block includes a mounting portion and a sliding slot structure connected to the mounting portion, the mounting portion is configured to be installed with a cabinet door of the cabinet, and the sliding slot structure cooperates with the limiting portion to limit the door body and the cabinet The doors move in a direction away from each other, and the chute structure and the limiting portion are slidably engaged in a first direction that coincides with a longitudinal direction of the fixing portion; the slider is in the first direction The dimension is smaller than the dimension of the rail in the first direction, and the mounting portion protrudes the end of the rail in the first direction when the door body and the cabinet door are in the open maximum position.

   The door connecting device for a built-in refrigerator according to claim 1, wherein the chute structure comprises a recess provided on one side of the slider toward the door and at both ends thereof, The recess includes a bottom wall surface facing the door body and two side wall surfaces connected to opposite side edges of the bottom wall surface, and the sliding groove structure further includes a sliding groove disposed at least on one of the side wall surfaces.

   The door connecting device for an embedded refrigerator according to claim 2, wherein the mounting portion comprises a sinking groove provided on one side of the slider toward the door body, and the groove of the sinking groove A fixing hole is provided at the bottom.

   The door connecting device for an embedded refrigerator according to claim 3, further comprising a cover, wherein the cover is provided with a buckle toward one side of the sinking groove, and the groove of the sinking groove The bottom is provided with a card hole adapted to the buckle.

   The door connecting device for an embedded refrigerator according to claim 4, wherein the sinking groove is provided at two sides of the recess, and the number of the cover is two; the door connecting device further The two connecting strips are respectively connected to the two ends of the connecting strips, and one end of the two connecting strips are respectively connected to two sides of the mounting portion, and the cover, the connecting strip and the sliding block are integrally disposed.

   The door connecting device for an embedded refrigerator according to claim 4, wherein the sinking groove is provided at one end of the recess, the number of the covers is one, and the buckle protrudes a slot wall surface of the sliding slot; the door connecting device further includes a connecting strip, one end of the connecting strip is connected to the cover, and the other end is connected to an end of the mounting portion away from the recess, the cover, the connecting strip and The slider is set in one piece.

   The door connecting device for an embedded refrigerator according to claim 4, wherein the slider is convexly provided with an indication arrow toward a side of the door body, the pointing arrow pointing away from the mounting And, when the door body or the cabinet door is in the open maximum position, the arrow tail of the indicating arrow is flush with the end of the rail in the first direction.

   The door connecting device for an embedded refrigerator according to claim 3, wherein the slider is convexly provided with an indication arrow toward a side of the door body, the pointing arrow pointing away from the mounting And, when the door body or the cabinet door is in the open maximum position, the arrow tail of the indicating arrow is flush with the end of the rail in the first direction.

   9. The door connecting device for a built-in refrigerator according to claim 2, wherein said slider is convexly provided with an indication arrow toward a side of said door body, said pointing arrow pointing away from said mounting And, when the door body or the cabinet door is in the open maximum position, the arrow tail of the indicating arrow is flush with the end of the rail in the first direction.

   10 . The door connecting device for an embedded refrigerator according to claim 1 , wherein an indicator arrow is protruded from a side of the slider toward the door body, and the pointing arrow is directed away from the mounting. And, when the door body or the cabinet door is in the open maximum position, the arrow tail of the indicating arrow is flush with the end of the rail in the first direction.

   11. The door connecting device for an embedded refrigerator according to claim 1, wherein the fixing portion includes opposite front and back sides, and opposite sides between the front and back sides, a rear surface facing the door body, the side surface extending along a length direction of the fixing portion; the limiting portion is symmetrically disposed on the two side surfaces, and the limiting portion is deviated in a direction perpendicular to the back surface The back side.

   The door connecting device for an embedded refrigerator according to claim 11, wherein the front surface of the fixing portion is provided with a avoidance groove extending along a length direction of the fixing portion, and the avoidance The groove bottom of the bit groove is provided with a plurality of counterbore along the longitudinal direction of the fixing portion.

   13. An embedded refrigerator device, comprising:

   a cabinet comprising a cabinet and a cabinet, the cabinet having a cavity open at one side, the cabinet door for closing or opening the cavity;

   a refrigerator, the refrigerator includes a box body and a door body pivotally connected to the box body, the door body being opposite to the cabinet door;

   a door connecting device for an embedded refrigerator, the door connecting device connecting the cabinet door and the door body to simultaneously switch the cabinet door and the door body; the door connecting device comprises:

   The guide rail includes a strip-shaped fixing portion and a limiting portion protruding from the fixing portion, the fixing portion is for fixing with a door body of the refrigerator, and the limiting portion extends along a length direction of the fixing portion; as well as,

   The sliding block includes a mounting portion and a sliding slot structure connected to the mounting portion, the mounting portion is configured to be installed with a cabinet door of the cabinet, and the sliding slot structure cooperates with the limiting portion to limit the door body and the cabinet The doors move in a direction away from each other, and the chute structure and the limiting portion are slidably engaged in a first direction that coincides with a longitudinal direction of the fixing portion; the slider is in the first direction The dimension is smaller than the dimension of the rail in the first direction, and the mounting portion protrudes the end of the rail in the first direction when the door body and the cabinet door are in the open maximum position.

   The embedded refrigerator device according to claim 13, wherein the sliding groove structure comprises a concave portion disposed on one side of the sliding block toward the door body and extending through the two ends, the concave portion including the facing portion a bottom wall surface of the door body and two side wall surfaces connected to opposite side edges of the bottom wall surface, the sliding groove structure further comprising a sliding groove disposed at least on one of the side wall surfaces.

   The embedded refrigerator device according to claim 14, wherein the mounting portion comprises a sinking groove disposed on a side of the slider facing the door body, and the slot bottom of the sinking slot is provided with a fixing hole .

   The built-in refrigerator device according to claim 15, wherein the door connecting device further comprises a cover, the cover is provided with a buckle toward one side of the sinking groove, and the groove of the sinking groove The bottom is provided with a card hole adapted to the buckle.

   The embedded refrigerator device according to claim 16, wherein the sinking groove is disposed at two sides of the recess, and the number of the cover is two; the door connecting device further comprises two connecting strips. One end of the two connecting strips respectively connects the two cover covers, and one end of the two connecting strips are respectively connected to two sides of the mounting portion, and the cover, the connecting strip and the sliding block are integrally disposed.

   The embedded refrigerator device according to claim 13, wherein an indication arrow is protruded from a side of the slider toward the door body, the pointing arrow pointing away from the mounting portion, and When the door or the door is in the open maximum position, the arrow of the indicating arrow is flush with the end of the guide rail in the first direction.

   The built-in refrigerator device according to claim 13, wherein the fixing portion includes opposite front and back faces, and opposite sides between the front and back faces, the back face facing the door The side surface extends along a length direction of the fixing portion; the limiting portion is symmetrically disposed on the two side surfaces, and the limiting portion is offset from the back surface in a direction perpendicular to the back surface.

   The embedded refrigerator device according to claim 19, wherein the front surface of the fixing portion is provided with a avoidance groove extending along a longitudinal direction of the fixing portion, and a groove bottom of the avoidance groove A plurality of counterbore holes are provided along the longitudinal direction of the fixing portion.