CN217764036U - Refrigerator - Google Patents

Abstract

The utility model relates to a refrigerator, which comprises a refrigerator body, a refrigerator door, a connecting rod and a power motor; the cabinet door is hinged at the top of the cabinet body; one end of the door connecting rod is hinged to the cabinet door, and the other end of the door connecting rod is connected to the cabinet body in a sliding manner; the power motor is arranged on the cabinet body, and the output end of the power motor is in transmission connection with the sliding end of the door connecting rod; the power motor can drive the sliding end of the door connecting rod to slide along the front and back direction of the cabinet body so as to open or close the cabinet door. Utilize the slip end cooperation of motor power and even door pole, through the sliding position of the slip end of motor power control even door pole, not only can open or close the automation of controlling the cabinet door, can also control the angle of opening the door of cabinet door accurately, improved the switch door performance of freezer, convenience of customers uses.

Description

Refrigerator

Technical Field

The utility model relates to a refrigeration plant technical field, in particular to freezer.

Background

The refrigerator is an indispensable electric appliance product in home life. A freezer is another name for freezers and freezers. With the improvement of the life quality of consumers, the requirements on the refrigerator are higher and higher.

At present, the refrigerator doors of most low-end refrigerators are of manual opening structures, the doors of the refrigerators cannot be automatically opened and closed, and the refrigerators cannot be fixed at the opening angles expected by users after the doors are opened. Some middle and high-end refrigerators have a hinge damper, so that the refrigerator door is slowly closed, but cannot be fixed at a door opening angle desired by a user, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a freezer to optimize the cabinet door structure of freezer among the correlation technique, promote the switch door performance of freezer.

In order to solve the technical problem, the utility model adopts the following technical scheme:

according to an aspect of the utility model, the utility model provides a refrigerator, this refrigerator includes: a cabinet body having an open top; the cabinet door is hinged to the top of the cabinet body and used for opening and closing the opening; one end of the door connecting rod is hinged to the cabinet door, and the other end of the door connecting rod is connected to the cabinet body in a sliding mode; the power motor is arranged on the cabinet body, and the output end of the power motor is in transmission connection with the sliding end of the door connecting rod; the power motor can drive the sliding end of the door connecting rod to slide along the front and back direction of the cabinet body so as to open or close the cabinet door.

In some embodiments of the application, the refrigerator further comprises a power rod, the power rod is connected to the cabinet body in a sliding manner along the front-back direction of the cabinet body, and the extending direction of the power rod is consistent with the sliding direction of the power rod; one end of the power rod is hinged with the sliding end of the door connecting rod, and the other end of the power rod is connected with the output end of the power motor; the power motor can drive the power rod to slide on the cabinet body so as to drive the sliding end of the door connecting rod to slide along the front and back directions of the cabinet body.

In some embodiments of the present application, one side of power rod is equipped with a slider, be equipped with on the open-top's of the cabinet body the sliding tray that the fore-and-aft direction of the cabinet body extends, slider sliding connection in the sliding tray.

In some embodiments of the present application, the slider is disposed at a hinge joint of the power rod and the door connecting rod.

In some embodiments of the present application, the power rod is provided with a first guide groove extending along a front-rear direction of the cabinet body; a guide post is convexly arranged on the side wall of the top opening of the cabinet body, and the guide post extends into the first guide groove; when the sliding block slides along the sliding groove, the guide posts slide relatively in the first guide groove.

In some embodiments of the present application, a downwardly extending guide protrusion is convexly disposed at one end of the power rod away from the door connecting rod; a second guide groove extending in the front-back direction is concavely arranged at the edge of the top opening of the cabinet body; the guide protrusion is slidably connected in the second guide groove.

According to some embodiments of the present application, two door connecting rods are provided, and the two door connecting rods are respectively provided at the left side and the right side of the cabinet door; the power rods and the power motors are provided with two groups and are arranged on the cabinet body in a one-to-one correspondence manner with the door connecting rods.

Some embodiments of this application, the freezer still includes door body pole, door body pole is located on the lateral wall of cabinet door, door body pole one end with the articulated end of even door pole is articulated mutually, door body pole's the other end articulates on cabinet body open-top's the lateral wall.

In some embodiments of the present application, a frame is disposed on a top periphery of the cabinet body; the frame comprises a front frame part arranged at the top of the front side wall of the cabinet body, a left frame part arranged at the top of the left side wall of the cabinet body, a rear frame part arranged at the top of the rear side wall of the cabinet body and a right frame part arranged at the top of the right side wall of the cabinet body, and the front frame part, the left frame part, the rear frame part and the right frame part are sequentially connected end to end; a first step groove is concavely arranged on one side, close to the right frame portion, of the top of the left frame portion, and a second step groove is concavely arranged on one side, close to the left frame portion, of the top of the right frame portion; one group of the power rod and the power motor are arranged at the first step groove, and the other group of the power rod and the power motor are arranged at the second step groove.

In some embodiments of the present application, a side of the rear frame portion facing the front frame portion is concavely provided with an avoiding groove; two sides of the cabinet door are respectively hinged to the side walls of the first step groove and the second step groove; and when the cabinet door closes the top opening of the cabinet body, the rear end edge of the cabinet door extends into the avoiding groove.

According to the above technical scheme, the embodiment of the utility model provides an at least, following advantage and positive effect have:

the utility model discloses in the freezer, utilize the even door pole of locating between cabinet door and the cabinet body top, the one end and the cabinet door of even door pole are articulated, and the other end sliding connection of even door pole is at the top of the cabinet body, slides on the cabinet body through controlling even door pole slip end, and then can control even door pole and drive the relative cabinet body of cabinet door and open or close. Utilize the cooperation of the slip end of power motor and even door pole simultaneously, through the slip position of the slip end of power motor control even door pole, not only can open or close the automation of controlling the cabinet door, can also control the angle of opening the door of cabinet door accurately, improved the switch door performance of freezer, convenience of customers uses.

Drawings

Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 in another state.

Fig. 3 is a schematic view of the structure of fig. 2 from another perspective.

Fig. 4 is an enlarged schematic view of the region a in fig. 3.

Fig. 5 is a schematic structural view of the cabinet in fig. 3.

Fig. 6 is an enlarged schematic view of the region B in fig. 5.

Fig. 7 is a schematic structural view of the door and opening and closing door assembly of fig. 3.

Fig. 8 is an enlarged schematic view of the region of fig. 7.

Fig. 9 is a schematic view of a switching door assembly of fig. 7.

Fig. 10 is an exploded view of the region of fig. 9.

Fig. 11 is a schematic view of the structure of the frame of fig. 5.

Fig. 12 is a schematic view of the assembly of the frame of fig. 11 with a power bar.

Fig. 13 is a top view of fig. 2.

The reference numerals are explained below: 1. a cabinet body; 11. a frame; 111. a front frame portion; 112. a left frame portion; 1121. a first step groove; 113. a rear frame portion; 1131. a position avoiding groove; 114. a right frame portion; 1141. a second step groove; 115. a shaft hole; 116. a sliding groove; 117. a guide post; 118. a second guide groove; 2. a cabinet door; 21. a glass door; 22. a door frame; 3. a door connecting rod; 4. a power rod; 41. a first guide groove; 42. a guide projection; 43. a fixing hole; 5. a power motor; 6. a door body lever; 7. a slider; 8. and controlling the keys.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application.

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

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

At present, the refrigerator doors of most low-end refrigerators are of manual door opening structures, the doors of the refrigerators cannot be opened and closed automatically, and the refrigerators cannot be fixed at the door opening angle expected by a user after the refrigerators are opened. Some middle and high-end refrigerators have a hinge damper, so that the refrigerator door is slowly closed, but cannot be fixed at a door opening angle desired by a user, and the cost is high.

For convenience of description, unless otherwise specified, references to the upper, lower, left, right, front and rear orientations are made herein with reference to the refrigerator in use with the door of the refrigerator at the top and the upper, lower, left, right, front and rear orientations are thus defined.

Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention. Fig. 2 is a schematic view of the structure of fig. 1 in another state. Fig. 3 is a schematic view of the structure of fig. 2 from another perspective. Fig. 4 is an enlarged schematic view of the region a in fig. 3.

Referring to fig. 1 to 4, a freezer provided by an embodiment of the present invention mainly includes a cabinet body 1, a cabinet door 2, and a door opening and closing assembly disposed between the cabinet body 1 and the cabinet door 2.

Wherein the cabinet 1 is hollow, and the inner space of the cabinet 1 is used as a refrigerating space for refrigerating or freezing food.

An inner container is arranged in the cabinet body 1, and the inner container is usually made of metal materials so as to be convenient for heat conduction. A refrigerating or freezing space is formed in the inner container.

Still be equipped with the refrigeration subassembly in the cabinet body 1, the refrigeration subassembly is used for providing cold volume for cabinet body 1 is inside to keep the low temperature environment of each refrigeration compartment. The refrigeration assembly comprises a compressor, a condenser, an evaporator, a throttling device and the like, and the specific structure and the connection relation of the refrigeration assembly can refer to the refrigeration assembly in the related technology, and are not described in detail herein.

The top of the cabinet body 1 is provided with an opening, and food can be stored in the refrigerating space in the cabinet body 1 through the opening at the top of the cabinet body 1.

Referring to fig. 1 to 3, the cabinet door 2 is disposed at the top opening of the cabinet body 1, and the cabinet door 2 is used for opening and closing the top opening of the cabinet body 1, so as to open and close the refrigeration compartment in the cabinet body 1. The side edge of the cabinet door 2 is hinged with the side wall of the top opening of the cabinet body 1, and then the top opening of the cabinet body 1 can be opened and closed by rotating the cabinet door 2.

Referring to fig. 2 and 3, in some embodiments, the cabinet door 2 includes a glass door 21 and a door frame 22 disposed around the glass door 21. The glass door 21 is made of transparent or semitransparent glass material, so that a user can observe food stored in the cabinet body 1 through the cabinet door 2 outside the refrigerator. The door frame 22 covers the glass door 21 on the circumferential side thereof to protect the glass door 21.

Fig. 5 is a schematic structural view of the cabinet 1 in fig. 3.

Referring to fig. 1 to 5, in some embodiments, a frame 11 is disposed on a top portion of the cabinet 1, and the frame 11 includes a front frame portion 111, a left frame portion 112, a rear frame portion 113, and a right frame portion 114 connected end to end in sequence. The front frame 111 is disposed on the top of the front side wall of the cabinet 1, the left frame 112 is disposed on the top of the left side wall of the cabinet 1, the rear frame 113 is disposed on the top of the rear side wall of the cabinet 1, and the right frame 114 is disposed on the top of the right side wall of the cabinet 1. The left side of the cabinet door 2 is hinged to the left frame 112, and the right side of the cabinet door 2 is hinged to the right frame 114.

Fig. 6 is an enlarged schematic view of the region B in fig. 5.

Referring to fig. 1 to 6, in some embodiments, a side of the rear frame portion 113 facing the front frame portion 111 is recessed with an avoiding groove 1131, and the avoiding groove 1131 extends along the left-right direction. When cabinet door 2 rotates and closes the open-top of the cabinet body 1, the rear end of cabinet door 2 can stretch into the avoiding groove 1131 of the rear frame portion 113 along with the rotation of cabinet door 2, so that the rear end of cabinet door 2 can abut against the rear side wall or the top side wall of avoiding groove 1131, and the sealing performance between the rear end of cabinet door 2 and the rear frame portion 113 is further improved.

Fig. 7 is a schematic view of the cabinet door 2 and the opening and closing door assembly of fig. 3. Fig. 8 is an enlarged schematic view of the region of fig. 7. Fig. 9 is a schematic view of a switching door assembly of fig. 7. Fig. 10 is an exploded view of fig. 9.

Referring to fig. 1 to 10, the opening and closing door assembly is disposed between the side of the cabinet door 2 and the top of the cabinet body 1. The switch door subassembly is used for controlling the automatic opening or closing of cabinet door 2 to a control cabinet door 2's angle of opening, so that the user uses in a flexible way.

Switching door subassembly is equipped with two sets ofly, and the left and right sides of cabinet door 2 is located to two sets of switching door subassemblies, and two sets of switching door subassemblies are bilateral symmetry and arrange.

Referring to fig. 1 and 5, in some embodiments, a first step groove 1121 is recessed in a side of a top portion of the left frame portion 112 close to the right frame portion 114, and a second step groove 1141 is recessed in a side of a top portion of the right frame portion 114 close to the left frame portion 112. The opposite side walls of the first stepped groove 1121 and the second stepped groove 1141 are respectively provided with correspondingly arranged shaft holes 115. The left and right sides of the cabinet door 2 are respectively connected with the shaft hole 115 in a rotating way. Meanwhile, first stepped groove 1121 and second stepped groove 1141 are respectively used to mount a set of opening and closing door assemblies. When the cabinet door 2 is closed, the two sets of opening and closing door assemblies can be respectively accommodated in the first step groove 1121 and the second step groove 1141, as shown in fig. 1.

Referring to fig. 7 to 9 in combination with fig. 2 to 4, the door opening and closing assembly includes a door connecting rod 3, a power rod 4, a power motor 5 and a door body rod 6.

Wherein, the door connecting rod 3 is arranged between the cabinet door 2 and the cabinet body 1. One end of the connecting rod 3 is hinged on the side wall of the cabinet door 2, so that the connecting rod 3 can rotate relative to the cabinet door 2. The other end of the door connecting rod 3 is slidably connected to the top of the cabinet body 1, so that one end of the door connecting rod 3 can slide relative to the top of the cabinet body 1. Therefore, when the sliding end of the door connecting rod 3 slides relative to the cabinet body 1, the hinged end of the door connecting rod 3 can support and push open the cabinet door 2, so that the cabinet door 2 is opened. Along with the difference of the sliding position of the sliding end of the connecting rod 3, the opening angle of the cabinet door 2 can be changed.

Specifically, the other end of the door connecting rod 3 may be slidably coupled in the first stepped groove 1121 or the second stepped groove 1141. Therefore, when the cabinet door 2 is closed, the door connecting rods 3 of the two door opening and closing assemblies can be just accommodated in the first stepped groove 1121 and the second stepped groove 1141, respectively.

Referring to fig. 7 to 9 in combination with fig. 2 to 4, the power rod 4 is slidably connected to the top of the cabinet 1, and the power rods 4 of the two sets of switching door assemblies are slidably connected to the first step groove 1121 and the second step groove 1141, respectively. The power rod 4 can slide along the front-back direction of the cabinet 1, and the extending direction of the power rod 4 is consistent with the sliding direction. The one end of power pole 4 is articulated mutually with the slip end of even door pole 3, consequently, slides at the top of the cabinet body 1 through control power pole 4, can control even door pole 3 and rotate 2 relative cabinet doors, and then makes cabinet door 2 open or close to control the angle of opening of cabinet door 2.

Fig. 11 is a schematic structural view of the frame 11 of fig. 5. Fig. 12 is a schematic view of the assembly of the frame 11 of fig. 11 with the power bar 4.

Referring to fig. 7 to 12 in combination with fig. 4, in some embodiments, a sliding block 7 is disposed on one side of the power rod 4, a sliding groove 116 extending along the front-back direction of the cabinet 1 is disposed on the side wall of the top opening of the cabinet 1, and the sliding block 7 is slidably connected in the sliding groove 116, so that the power rod 4 can slide along the sliding groove 116 on the top of the cabinet 1.

Specifically, there are two slide grooves 116, one slide groove 116 is provided on the side wall of the left frame portion 112 facing the right frame portion 114, that is, one slide groove 116 is provided on the side wall of the first step groove 1121 facing the cabinet door 2. Another sliding groove 116 is provided on the side wall of the right frame portion 114 facing the left frame portion 112, that is, another sliding groove 116 is provided on the side wall of the second step groove 1141 facing the cabinet door 2. Two sets of power rods 4 may be slidably connected in first step groove 1121 and second step groove 1141 through a slider 7, respectively.

Referring to fig. 12, in some embodiments, the sliding groove 116 is formed between two parallel limiting ribs 1161. The limiting rib 1161 extends along the front and back direction of the cabinet body 1. Two limiting ribs 1161 are provided as one group, and two groups of limiting ribs 1161 are provided. One set of limiting ribs 1161 is disposed on the side wall of the first stepped groove 1121 facing the cabinet door 2, and the other set of limiting ribs 1161 is disposed on the side wall of the second stepped groove 1141 facing the cabinet door 2.

Referring to fig. 9 and 12 in conjunction with fig. 4, in some embodiments, the power rod 4 is provided with a first guide slot 41 extending along the front-rear direction of the cabinet 1. A guide post 117 is convexly arranged on the side wall of the top opening of the cabinet body 1, the guide post 117 is located on the front end side of the sliding groove 116, and the guide post 117 extends into the first guide groove 41. Therefore, when the power rod 4 slides in the slide groove 116 via the slider 7, the guide post 117 can slide relatively in the first guide groove 41, and the power rod 4 can be further stably slid in the front-rear direction of the cabinet 1.

Specifically, two guide posts 117 are provided, one guide post 117 is provided on the side wall of the left frame portion 112 facing the right frame portion 114, that is, one guide post 117 is provided on the side wall of the first step groove 1121 facing the cabinet door 2. Another guide post 117 is disposed on a side wall of the right frame portion 114 facing the left frame portion 112, that is, another guide post 117 is disposed on a side wall of the second step groove 1141 facing the cabinet door 2. Two sets of power rods 4 can be respectively matched through the first guide groove 41 and the guide column 117, and are respectively slidably connected in the first stepped groove 1121 and the second stepped groove 1141.

In the present embodiment, since the first guide groove 41 of the power rod 4 is located on the front side of the slider 7, the guide post 117 is provided at the front end of the slide groove 116. In other embodiments, the sliding block 7 can be disposed at the front side of the first guiding slot 41, and in this case, the guiding column 117 is disposed at the rear end of the sliding slot 116.

Referring to fig. 7 and 9 in combination with fig. 4, in some embodiments, the sliding block 7 is disposed at the hinge joint of the power rod 4 and the door connecting rod 3, and the sliding block 7 is disposed on the outer side wall of the power rod 4 facing away from the cabinet door 2, so that the sliding ends of the power rod 4 and the door connecting rod 3 can stably slide on the top of the cabinet 1. Meanwhile, the sliding block 7 is arranged at the hinged position of the power rod 4 and the door connecting rod 3, and can also provide stable supporting force for the door connecting rod 3, so that the cabinet door 2 can be stably kept at a certain opening angle.

Referring to fig. 9 and 12 in conjunction with fig. 4, in some embodiments, a downwardly extending guide protrusion 42 is protruded from an end of the power rod 4 away from the door connecting rod 3. Meanwhile, a second guide groove 118 extending in the front-rear direction is concavely provided at the edge of the top opening of the cabinet body 1. The power rod 4 is slidably coupled in the second guide groove 118 through the guide protrusion 42. Therefore, when the power rod 4 slides in the slide groove 116 via the slider 7, the guide projection 42 can slide relatively in the second guide groove 118, and the power rod 4 can be further stably slid in the front-rear direction of the cabinet 1.

Specifically, there are two second guide grooves 118, one second guide groove 118 being provided on the groove bottom surface of the first step groove 1121 of the left frame portion 112, and the other second guide groove 118 being provided on the groove bottom surface of the second step groove 1141 of the right frame portion 114. Two sets of power rods 4 can be respectively matched through the guide protrusions 42 and the second guide grooves 118, and are respectively and slidably connected in the first step groove 1121 and the second step groove 1141.

In some embodiments, the power rod 4 is stably slidably connected to the cabinet 1 through the guide post 117 and the second guide groove 118, so that the slider 7 can be detachably connected in the sliding groove 116 to facilitate the installation and detachment of the opening and closing door assembly.

Referring to fig. 7 and 10, in combination with fig. 4, the power motor 5 is disposed on the cabinet 1, an output end of the power motor 5 is connected to the power rod 4, and the power motor 5 can control the power rod 4 to slide back and forth on the cabinet 1, so as to drive a sliding end of the door connecting rod 3 to slide back and forth along the cabinet 1, thereby opening or closing the cabinet door 2.

It should be noted that, in some other embodiments, the output end of the power motor 5 may also be directly connected to the sliding end of the door connecting rod 3, so as to directly drive the sliding end of the door connecting rod 3 to slide along the front-back direction of the cabinet body 1, thereby opening or closing the cabinet door 2.

The power motor 5 is a linear motor, such as a stepping motor, a linear motor, etc., and further controls the power rod 4 to make linear motion along the front-back direction of the cabinet body 1.

The power motors 5 are two sets, namely, each set of switch door assembly is internally provided with one power motor 5, and the two sets of power motors 5 are arranged in one-to-one correspondence with the two sets of power rods 4 and are further arranged in one-to-one correspondence with the door connecting rods 3.

Referring to fig. 9 and 10, in some embodiments, the output end of the power motor 5 is connected to the end of the power rod 4 far from the door connecting rod 3. Specifically, a fixing hole 43 is formed in one end, far away from the door connecting rod 3, of the power rod 4, and the output end of the power motor 5 can be fixed to one end, far away from the door connecting rod 3, of the power rod 4 through a bolt penetrating through the fixing hole 43.

It should be noted that in other embodiments, the output end of the power motor 5 may be connected to other portions of the power rod 4.

Referring to fig. 7 to 9 in combination with fig. 1 to 3, the door body rod 6 is disposed on a side wall of the cabinet door 2, one end of the door body rod 6 is hinged to the hinged end of the door connecting rod 3, and the other end of the door body rod 6 is hinged to a side wall of the top opening of the cabinet body 1. Namely, the hinged end of the door connecting rod 3 is hinged on the cabinet door 2 through the door body rod 6, and the cabinet door 2 is rotatably connected on the cabinet body 1 through the door body rod 6. The door body rod 6 is used for enhancing the connection strength between the door connecting rod 3 and the cabinet door 2 and also used for enhancing the connection strength between the cabinet door 2 and the cabinet body 1.

The door body rods 6 are two groups, and each group of switch door assemblies is provided with one door body rod 6. The two door body rods 6 are respectively arranged at the left side and the right side of the cabinet door 2 and are arranged in one-to-one correspondence with the door connecting rods 3.

Fig. 13 is a top view of fig. 2.

Referring to fig. 1 and 13, in some embodiments, one or more control buttons 8 are disposed on the periphery of the top opening of the cabinet 1. The control key 8 is in signal connection with the power motor 5, and the control key 8 is used for controlling the power motor 5 to move forwards or backwards in a straight line, so that the power rod 4 is controlled to slide forwards or backwards, the cabinet door 2 is controlled to be opened or closed, and the opening angle of the cabinet door 2 can be controlled.

In some embodiments, control key 8 is disposed on a top surface of front frame portion 111 of frame 11. In other embodiments, the control key 8 may be disposed on the top surface of the left frame portion 112, the right frame portion 114, or the rear frame portion 113.

Based on the technical scheme, the embodiment of the utility model provides an at least, following advantage and positive effect have:

the utility model discloses in the freezer, utilize the even door pole 3 of locating between cabinet door 2 and the 1 top of the cabinet body, the one end of even door pole 3 is articulated with cabinet door 2, and the other end sliding connection of even door pole 3 slides on the cabinet body 1 at the top of the cabinet body, through controlling even door pole 3 slip end, and then can control even door pole 3 and drive the relative cabinet body 1 of cabinet door 2 and open or close. Utilize the cooperation of the slip end of motor power 5 and even door pole 3 simultaneously, through the sliding position of the slip end of motor power 5 control even door pole 3, not only can control the automation of cabinet door 2 and open or close, can also control the angle of opening the door of cabinet door 2 accurately, improved the switch door performance of freezer, convenience of customers uses.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A refrigerator, comprising:

a cabinet having an open top;

the cabinet door is hinged to the top of the cabinet body and used for opening and closing the opening;

one end of the door connecting rod is hinged to the cabinet door, and the other end of the door connecting rod is connected to the cabinet body in a sliding mode;

the power motor is arranged on the cabinet body, and the output end of the power motor is in transmission connection with the sliding end of the door connecting rod;

the power motor can drive the sliding end of the door connecting rod to slide along the front and back direction of the cabinet body so as to open or close the cabinet door.

2. The refrigerator of claim 1 further comprising a power bar slidably connected to the cabinet body in a front-to-back direction of the cabinet body, wherein the power bar extends in a direction consistent with the sliding direction of the power bar;

one end of the power rod is hinged with the sliding end of the door connecting rod, and the other end of the power rod is connected with the output end of the power motor;

the power motor can drive the power rod to slide on the cabinet body so as to drive the sliding end of the door connecting rod to slide along the front and back directions of the cabinet body.

3. The refrigerator of claim 2 wherein a slider is disposed on one side of the power bar, and a sliding slot extending in a front-to-back direction of the cabinet is disposed on the side wall of the top opening of the cabinet, the slider being slidably connected to the sliding slot.

4. The cooler of claim 3, wherein said slider is disposed at a hinge of said power bar and said door bar.

5. The refrigerator of claim 3 wherein said power bar is provided with a first guide slot extending in a front-to-back direction of said cabinet;

a guide post is convexly arranged on the side wall of the top opening of the cabinet body, and the guide post extends into the first guide groove;

when the sliding block slides along the sliding groove, the guide posts slide relatively in the first guide groove.

6. The refrigerator of claim 2 wherein one end of the power bar remote from the door connecting bar is provided with a downwardly extending guide projection;

a second guide groove extending in the front-back direction is concavely arranged at the edge of the top opening of the cabinet body;

the guide protrusion is slidably connected in the second guide groove.

7. The refrigerator of claim 2 wherein there are two door connecting rods, two of which are respectively arranged at the left and right sides of the cabinet door;

the power rods and the power motors are provided with two groups and are arranged on the cabinet body in a one-to-one correspondence manner with the door connecting rods.

8. The refrigerator of claim 1 further comprising a door body bar, wherein the door body bar is disposed on a side wall of the cabinet door, one end of the door body bar is hinged to the hinged end of the door connecting bar, and the other end of the door body bar is hinged to a side wall of the cabinet body with an opening at the top.

9. The cooler of claim 7, wherein a frame is provided around the top of the cabinet;

the frame comprises a front frame part arranged at the top of the front side wall of the cabinet body, a left frame part arranged at the top of the left side wall of the cabinet body, a rear frame part arranged at the top of the rear side wall of the cabinet body and a right frame part arranged at the top of the right side wall of the cabinet body, and the front frame part, the left frame part, the rear frame part and the right frame part are sequentially connected end to end;

a first step groove is concavely arranged on one side, close to the right frame portion, of the top of the left frame portion, and a second step groove is concavely arranged on one side, close to the left frame portion, of the top of the right frame portion;

and one group of the power rod and the power motor are arranged at the first step groove, and the other group of the power rod and the power motor are arranged at the second step groove.

10. The refrigerator of claim 9 wherein a side of the rear frame portion facing the front frame portion is concavely provided with an avoiding groove;

two sides of the cabinet door are respectively hinged to the side walls of the first step groove and the second step groove;

and when the cabinet door closes the top opening of the cabinet body, the rear end edge of the cabinet door extends into the avoiding groove.

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