CN218238018U - Refrigerator with a door - Google Patents

Abstract

The application discloses refrigerator includes: the refrigerator body is provided with a door body for opening and closing the accommodating cavity; the switch module is arranged at the lower end of the box body and comprises a kick switch and an indicator light; the control module is arranged on the box body and connected with the switch module, the control module is used for receiving a control instruction input by the kick switch and controlling the opening and closing of the door body based on the control instruction, and the control module is also used for controlling the indicator lamp to be turned on under the condition that the control instruction can control the opening and closing of the door body. Therefore, the door body can be controlled to be opened and closed by inputting the control instruction through the kick switch, so that the door body is simple and labor-saving to be opened and closed, and the indicating lamp can indicate whether the kick switch can control the opening and closing state of the door body, so that a user can effectively input the control instruction.

Description

Refrigerator with a door

Technical Field

The application relates to the technical field of household appliances, in particular to a refrigerator.

Background

Currently, the bottom of many refrigerators is provided with a drawer door to close the freezer compartment, which is at a lower temperature, and can be used to store items for a long time.

The drawer door has the advantages that the number of stored articles in the corresponding drawer is large, the weight is large, in addition, the magnetic attraction force is arranged between the drawer door and the box body to realize sealing, and the door opening resistance is large. When a user accesses articles, the user needs to bend down to open or close the drawer door, and the operation is laborious.

SUMMERY OF THE UTILITY MODEL

The application provides a refrigerator for the door body switching is easy and simple to handle, laborsaving, effective.

Specifically, the refrigerator includes: the refrigerator body is provided with a door body for opening and closing the accommodating cavity; the switch module is arranged at the lower end of the box body and comprises a kick switch and an indicator light; the control module is arranged on the box body and connected with the switch module, the control module is used for receiving a control instruction input by the kick switch and controlling the opening and closing of the door body based on the control instruction, and the control module is also used for controlling the indicator lamp to be turned on under the condition that the control instruction can control the opening and closing of the door body.

In some specific embodiments, the refrigerator further includes a sensing module, the sensing module is disposed above the switch module, the sensing module is connected to the control module, the sensing module is used for detecting a distance between a user and the door body and sending the distance to the control module, and the control module controls the door body to open and close based on a control instruction when the distance is smaller than a preset distance.

In some embodiments, the height of the switch module relative to the bottom of the box body is less than a first preset height, the height of the sensing module relative to the bottom of the box body is greater than a second preset height, and the second preset height is greater than the first preset height.

In some embodiments, the kick switch includes a first kick switch and a second kick switch, the control module controls the door body to open based on a first control instruction of the first kick switch, and the control module controls the door body to close based on a second control instruction of the second kick switch.

In some specific embodiments, the indicator lamps include a first indicator lamp and a second indicator lamp, the first indicator lamp is used for being lighted when the control module can control the door body to be opened based on the first control instruction, and the second indicator lamp is used for being lighted when the control module can control the door body to be closed based on the second control instruction.

In some specific embodiments, the first indicator light is circumferentially disposed on the outer circumferential side of the first kick switch, and the second indicator light is circumferentially disposed on the outer circumferential side of the second kick switch.

In some specific embodiments, the refrigerator comprises a driving motor, the driving motor is connected with the control module, a driving shaft of the driving motor rotates forward under a first control instruction to enable the door body to be opened, and the driving shaft of the driving motor rotates reversely under a second control instruction to enable the door body to be closed.

In some embodiments, the door body includes an upper door body and a lower door body, the upper door body is disposed on the top of the lower door body, the first kick switch and the first indicator light are disposed on the right side of the lower end of the lower door body, and the second kick switch and the second indicator light are disposed on the left side of the lower end of the lower door body.

In some embodiments, the sensing module is disposed at an upper end of the upper door body, and the sensing module is located at a middle position of the upper door body.

In some embodiments, the bottom of the accommodating chamber is provided with a sub-accommodating chamber and an accommodating drawer, the accommodating drawer is arranged in the sub-accommodating chamber, the lower door body is a door body of the accommodating drawer, and the lower door body opens and closes the sub-accommodating chamber when the accommodating drawer moves in the horizontal direction.

The application has at least the following beneficial effects: based on the refrigerator provided by the application, the switch module is arranged at the lower end of the refrigerator body and comprises a kick switch and an indicator light; the control module is arranged on the box body and connected with the switch module, the control module is used for receiving a control instruction input by the kick switch and controlling the opening and closing of the door body based on the control instruction, and the control module is also used for controlling the indicator lamp to be turned on under the condition that the control instruction can control the opening and closing of the door body. Therefore, a user can input a control instruction for opening and closing the door body through the kick switch arranged at the bottom of the refrigerator, so that the control module can open the door body based on the control instruction, and the refrigerator is simple and convenient to operate and saves labor. And, through the setting of pilot lamp, can be convenient for the user know whether can effectively use the switching of kick switch with the control door body to improve the validity that the kick switch used.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of a refrigerator provided herein;

FIG. 2 is a block diagram of an embodiment of a refrigerator provided herein;

FIG. 3 is another block diagram of an embodiment of a refrigerator provided herein;

FIG. 4 is a block diagram of another embodiment of a refrigerator provided herein;

fig. 5 is an enlarged schematic view of a structure of a region a of the refrigerator in fig. 1;

FIG. 6 is a block diagram of another embodiment of a refrigerator provided herein;

FIG. 7 is a block diagram of another embodiment of a refrigerator provided herein;

FIG. 8 is a block diagram of another embodiment of a refrigerator provided herein;

fig. 9 is another structural block diagram of an embodiment of a refrigerator provided by the present application.

Description of reference numerals: 10. a refrigerator; 11. a box body; 111. a door body; 12. a switch module; 121. a kick switch; 1211. a first kick switch; 1212. a second kick switch; 122. an indicator light; 1221. a first indicator light; 1222. a second indicator light; 13. a control module; 14. a drive module; 141. a drive motor; 15. and a sensing module.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples and not all examples of the present application, and all other examples obtained by a person of ordinary skill in the art without any inventive step are within the scope of the present application.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The present application provides a refrigerator 10, where the refrigerator 10 may be a multi-door refrigerator, and fig. 1 is a schematic structural diagram of an embodiment of the refrigerator 10 provided in the present application.

Referring to fig. 1, the refrigerator 10 includes a cabinet 11, the cabinet 11 forms a receiving chamber (not shown), the cabinet 11 forms a main body and an outer casing of the refrigerator 10, and a storage object, such as a shelf, a drawer, etc., is disposed in the receiving chamber, and stored objects are received in the storage object to be stored.

Specifically, the cabinet 11 is provided with a door 111, the door 111 is disposed on the same side of the cabinet 11, and the door 111 is used for opening and closing the accommodating chamber.

In combination with the above, when the number of the door bodies 111 is multiple, the accommodating chamber is divided into multiple sub-accommodating chambers, one door body 111 and one sub-accommodating chamber are correspondingly arranged, and one door body 111 can be used for opening and closing one sub-accommodating chamber.

The door 111 may be opened and closed by rotation, in which case the door 111 may be provided at the main portion of the cabinet 11 by a rotation shaft, or may be opened and closed by sliding, in which case the door 111 may be provided at the main portion of the cabinet 11 by a sliding groove.

The refrigerator 10 includes a switch module 12, the switch module 12 may be disposed at a lower end of the refrigerator body 11, and the switch module 12 is configured to control opening and closing of the door 111. When the number of the door bodies 111 is plural, the switch module 12 may independently control each door body 111, or may open and close only one door body 111.

Fig. 2 is a block diagram of an embodiment of the refrigerator 10 provided in the present application, and fig. 3 is another block diagram of the embodiment of the refrigerator 10 provided in the present application.

Referring to fig. 2, the refrigerator 10 includes a control module 13, the control module 13 is disposed in the refrigerator body 11, the control module 13 is connected to the switch module 12, and the control module 13 is capable of receiving a control command of the switch module 12.

The control module 13 may be a control board of the refrigerator 10, and the control module 13 is used for implementing overall control of the refrigerator 10. The user can input a control instruction to the switch module 12 by pressing or touching the switch module 12, and in the present application, the control instruction is input by pressing the switch module 12, and the control instruction is used for controlling the door 111 to be opened or closed. Data transmission can be achieved between the switch module 12 and the control module 13 in a wired or wireless mode, after the switch module 12 obtains the control instruction, the control instruction is transmitted to the control module 13 in a wired or wireless mode, and then the control module 13 can control based on the control instruction.

Referring to fig. 3, the refrigerator 10 includes a driving module 14, the driving module 14 is connected to the control module 13, and the driving module 14 can drive the door 111 to open and close. After the control module 13 receives the control command from the switch module 12, the control module 13 controls the driving module 14 to operate based on the control command, so that the driving module 14 drives the door 111 to open or close.

Fig. 4 is a block diagram of another structure of an embodiment of the refrigerator 10 provided in the present application, and fig. 5 is an enlarged schematic view of a structure of a region a of the refrigerator 10 in fig. 1.

Referring to fig. 4 and 5, the switch module 12 includes a kick switch 121 and an indicator 122, the control module 13 may be connected to the kick switch 121 and the indicator 122, the kick switch 121 is used to input a control command, and the indicator 122 may be turned on under the control of the control module 13.

With the above, the user can input a control command to the switch module 12 by pressing the kick switch 121, the control module 13 further controls the opening and closing of the door 111 by the control command, and the control module 13 can also control the indicator lamp 122 to be turned on or off.

Further, the control module 13 is further configured to control the indicator lamp 122 to light up when the control instruction can control the opening and closing of the door 111, so as to remind a user to output the control instruction through the kick switch 121, and further enable the control module 13 to control the driving module 14 to open and close the door 111 based on the control instruction.

It should be understood that after the control module 13 receives the control command from the kick switch 121, the control module 13 is not necessarily able to control the driving module 14 to drive the door 111 to open or close. In some application scenarios, when the driving module 14 does not normally operate, even if the control module 13 receives a control command, the driving module 14 cannot be controlled to open or close the door 111. In some application scenarios, even if the driving module 14 can work normally and the control module 13 receives the control command, the control module 13 controls the driving module 14 to open or close the door 111 based on the control command only when a specific condition is met. In some application scenarios, the kick switch 121 cannot receive or send a control command, and at this time, the control module 13 cannot control the opening and closing of the door 111 based on the control command.

In summary, when the user needs to open and close the door 111 through the switch module 12, the user can observe the lighting state of the indicator lamp 122, when the indicator lamp 122 is lighted, the user knows that the opening and closing of the door 111 can be controlled through the kick switch 121, and when the indicator lamp 122 is not lighted, the user knows that the opening and closing of the door 111 cannot be controlled through the kick switch 121 at this time. Therefore, based on the setting of the indicator lamp 122, the user can determine whether to use the kick switch 121 according to the lighting state of the kick switch 121, and then can ensure the effectiveness of the use of the kick switch 121.

Fig. 6 is a block diagram of another structure of an embodiment of the refrigerator 10 provided by the present application.

Referring to fig. 6, in some embodiments, the refrigerator 10 further includes a sensing module 15, the sensing module 15 is disposed above the cabinet 11 and the switch module 12, the sensing module 15 is connected to the control module 13 in a wired or wireless manner, and the sensing module 15 can transmit sensing data to the control module 13.

Specifically, the sensing module 15 may be an infrared sensing module, the sensing module 15 is configured to detect a distance between a user and the door 111 and send the distance to the control module 13, and the control module 13 controls the opening and closing of the door 111 based on a control instruction when the distance is smaller than a preset distance.

In this embodiment, the control module 13 can control the opening and closing of the door 111 based on the control command input by the switch module 12 only when the sensing module 15 detects that the distance between the user and the door 111 is less than the preset distance. After the control module 13 receives the control instruction of the switch module 12, the sensing module 15 does not detect that the distance between the user and the door 111 is smaller than the preset distance, and then the control module 13 does not control the door 111 to open or close based on the control instruction. In conjunction with the above, the indicator lamp 122 is not lit at this time.

Therefore, in this embodiment, only when the user is less than the preset distance from the door 111, the control module 13 can control the opening and closing of the door 111 based on the control instruction, and the indicator 121 will be turned on. By this means, it is possible to prevent an animal from accidentally touching or opening the door by mistake even if the animal is far away from the door, and to reduce the rate of erroneous opening and closing of the door 111.

In combination with the above, in some embodiments, the height of the switch module 12 relative to the bottom of the box 11 is less than a first preset height, the height of the sensor module 15 relative to the bottom of the box 11 is greater than a second preset height, and the second preset height is greater than the first preset height.

Specifically, the first preset height is a lower height, which may be a height that a user can control the switch module 12 by using a foot, and when the switch module 12 is smaller than the first preset height, the user can easily press the switch module 12 by using a foot.

The second preset height may be a higher height, and the sensing module 15 can only detect a distance between the user higher than the second preset height and the door 111. At this time, the second preset height may be set by the user, for example, 1.5 meters. When a child or a small animal at home is in front of the refrigerator 10, the sensing module 15 cannot detect that the door 111 is opened or closed by the control module 13 based on the control command even if the switch module 12 is pressed by mistake.

Through the setting of first predetermined height and the predetermined height of second, can guarantee that the user easily uses the kick switch 121, and can reduce the situation that touches switch module 12 by mistake, user's in-service use demand can laminate.

Fig. 7 is a block diagram of another structure of an embodiment of the refrigerator 10 provided by the present application.

Referring to fig. 5 and 7, in some embodiments, the kick switch 121 includes a first kick switch 1211 and a second kick switch 1212, the control module 13 controls the door 111 to open based on a first control instruction of the first kick switch 1211, and the control module 13 controls the door 111 to close based on a second control instruction of the second kick switch 1212.

The first kick switch 1211 and the second kick switch 1212 are both connected to the control module 13, so that when a user needs to control the door 111 to be opened, the user can input a control instruction to the control module 13 through the first kick switch 1211, and when the user needs to control the door 111 to be closed, the user can input a control instruction to the control module 13 through the second kick switch 1212. At this time, the door 111 can be opened and closed by the first kick switch 1211 and the second kick switch 1212, respectively.

In combination with the above, the door 111 includes an upper door and a lower door, the upper door is disposed on the top of the lower door, the first kick switch 1211 is disposed on the right side of the lower end of the lower door, and the second kick switch is disposed on the left side of the lower end of the lower door.

With reference to fig. 5, the figure is provided with two upper door bodies, two middle door bodies and two lower door bodies, wherein the number of the upper door bodies is one, and the two middle door bodies are arranged between the upper door body and the lower door body. Of course, in other embodiments, the arrangement of door 111 is not limited to this, and lower door may be door 111 arranged at the bottom end of cabinet 11.

The first kick switch 1211 and the second kick switch 1212 are provided in the lower door body, so that the user can use the door body conveniently. The first kick switch 1211 and the second kick switch 1212 are respectively disposed at left and right sides of the lower door body, so as to prevent a user from simultaneously pressing the first kick switch 1211 and the second kick switch 1212, thereby ensuring normal reception of a user action command.

Referring to fig. 5, in some embodiments, the bottom of the accommodating cavity is provided with a sub-accommodating cavity and an accommodating drawer, the accommodating drawer is disposed in the sub-accommodating cavity, and the sub-accommodating cavity is opened and closed by the lower door body when the accommodating drawer moves in the horizontal direction.

At the moment, the lower door body is a door body for accommodating the drawer, and the accommodating drawer can move in the horizontal direction through sliding. The accommodating drawer can be used for storing large-sized articles, the accommodating drawer is difficult to open at the moment, a user is inconvenient to close the lower door body when taking large articles, and the first kick switch 1211 and the second kick switch 1212 can be specially used for controlling the opening and closing of the lower door body.

Fig. 8 is a block diagram of another structure of an embodiment of the refrigerator 10 provided by the present application.

In some embodiments, with reference to fig. 5, 8 and the above, the indicator lights 122 include a first indicator light 1221 and a second indicator light 1222. The first indicator light 1221 is configured to be turned on when the control module 13 can control the door 111 to be opened based on the first control command, and the second indicator light 1222 is configured to be turned on when the control module 13 can control the door 11 to be closed based on the second control command.

At this time, the first indicating lamp 1221 is used with the first kick switch 1211, and the second indicating lamp 1222 is used with the second kick switch 1212. When the first indicator light 1221 is turned on, the user is reminded to control the door 111 to be opened through the first kick switch 1211, and when the second indicator light 1222 is turned on, the user is reminded to control the door 111 to be opened through the second kick switch 1212.

In combination with the above, the first indicator light 1221 may be disposed on the right side of the lower end of the lower door body, and the second indicator light 1222 may be disposed on the left side of the lower end of the lower door body, so that the first indicator light 1221 is disposed adjacent to the first kick switch 1211, and the second indicator light 1222 is disposed adjacent to the second kick switch 1212.

Referring to fig. 5, in some embodiments, the first indicator light 1221 is disposed around the outer circumference of the first kick switch 1211. At this time, the first indicator lamp 1221 may be spaced apart from the first kick switch 1211, but spaced apart from it.

The first indicator 1221 may be disposed in a ring shape such that the first kick switch 1211 is located in the ring shape, and when the first indicator 1221 is turned on, a user only needs to press a central region of the first indicator 1221 to input a control command. At this time, the first indicator lamp 1221 serves as a reminder of the set position of the first kick switch 1211. In addition, in a dark environment, the first indicator lamp 1221 is turned on, whereby the setting position of the first kick switch 1211 can be notified to the user in the dark environment.

Correspondingly, the second indicator light 1222 is disposed around the outer periphery of the second kick switch 1212, and the further disposition relationship therebetween may refer to the disposition relationship between the first indicator light 1221 and the first kick switch 1211.

In some specific embodiments, the colors of the light emitted by the first indicator light 1221 and the second indicator light 1222 are different, so that a user can determine that the kick switches 121 corresponding to the indicator light 122 are the first kick switch 1211 and the second kick switch 1212 according to the colors of the light.

Fig. 9 is a block diagram of another structure of an embodiment of the refrigerator 10 provided by the present application.

In some embodiments, as shown in fig. 9 and described above, the refrigerator 10 includes a driving motor 141, the driving motor 141 is a part of the driving module 14, and the driving motor 141 is connected to the control module 13. It should be understood that the driving module 14 may further include a speed reducing mechanism and the like in addition to the driving motor 141, so that the driving module 14 stably drives the door 111 at a predetermined speed.

Specifically, the driving motor 141 has a driving shaft, and the driving shaft of the driving motor 141 is directly or indirectly connected to the door body 111 to drive the door body 111. With the above, after the user inputs the first control command to the control module 13 through the first kick switch 1211, the driving shaft of the driving motor 111 rotates in the forward direction under the first control command, so that the door 111 is opened. After the user inputs a second control instruction to the control module 13 through the second kick switch 1212, the driving shaft of the driving motor 141 rotates in the reverse direction under the second control instruction, so that the door body is closed.

In this embodiment, the number of the driving motors 141 is one, and the opening and closing of the door 111 are driven by the forward rotation and the reverse rotation, respectively. Compared with a mode of arranging two driving motors, the method can save cost and reduce arrangement space.

In some application scenarios, the user may control the operation time of the driving motor 141 by controlling the time of pressing the first kick switch 1211, so as to control the opening degree of the door 111. When the user presses the first kick switch 1211, the driving motor 141 operates, the door 111 may be slowly opened, and when the user feels that the door 111 may not be further opened, the pressing of the first kick switch 1211 is released, the driving motor 141 stops, and the door 111 stays at the current position.

The same is true for the second kick switch 1212, when the second kick switch 1212 is pressed, the driving motor 141 is operated, the door 111 may be slowly closed, when the user feels that the door 111 may not be further closed, the pressing of the second kick switch 1212 is abandoned, the driving motor 141 stops operating, and the door 111 stays at the current position.

Through the arrangement mode, the opening degree of the door body 111 can be controlled by a user, so that the requirements of the user in different scenes are met. Of course, in other embodiments, the door 111 may be automatically opened to a predetermined position after the first kick switch 1211 is pressed, and the door 111 may be automatically closed to a position for tightly closing the accommodating cavity after the second kick switch 1212 is pressed.

With further reference to fig. 1 and 5, in some embodiments, the sensing module 15 is disposed at an upper end of the upper door body, and the sensing module 15 is located at a middle position of the upper door body.

By arranging the sensing module 15 at the upper end of the upper door body, the height of the refrigerator 10 can be fully utilized, so that the sensing module 15 is arranged at a higher position, and the door body 111 can be opened through the switch module 12 when an adult user is located in front of the door body 111. Because the user generally faces the middle position of the door 111 when taking and placing articles, the distance between the user and the door 111 can be effectively detected by arranging the sensing module 15 at the middle position of the upper door.

The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.

Claims (10)

1. A refrigerator, characterized by comprising:

the refrigerator comprises a refrigerator body, a door body and a door body, wherein the refrigerator body is provided with an accommodating cavity and is used for opening and closing the accommodating cavity;

the switch module is arranged at the lower end of the box body and comprises a kick switch and an indicator light;

the control module is arranged on the box body, the control module is connected with the switch module, the control module is used for receiving a control instruction input by the kick switch and controlling the opening and closing of the door body based on the control instruction, and the control module is also used for controlling the opening and closing of the door body through the control instruction and controlling the indicator lamp to be turned on.

2. The refrigerator according to claim 1,

the refrigerator also comprises a sensing module, wherein the sensing module is arranged on the refrigerator body and positioned above the switch module, the sensing module is connected with the control module, the sensing module is used for detecting the distance between a user and the door body and sending the distance to the control module, and the control module controls the door body to be opened and closed based on the control instruction when the distance is smaller than a preset distance.

3. The refrigerator according to claim 2,

the height of the switch module relative to the bottom of the box body is smaller than a first preset height, the height of the sensing module relative to the bottom of the box body is larger than a second preset height, and the second preset height is larger than the first preset height.

4. The refrigerator according to claim 1,

the kick switch comprises a first kick switch and a second kick switch, the control module controls the door body to be opened based on a first control instruction of the first kick switch, and the control module controls the door body to be closed based on a second control instruction of the second kick switch.

5. The refrigerator according to claim 4,

the indicating lamps comprise a first indicating lamp and a second indicating lamp, the first indicating lamp is used for being turned on when the control module can control the door body to be opened based on the first control instruction, and the second indicating lamp is used for being turned on when the control module can control the door body to be closed based on the second control instruction.

6. The refrigerator according to claim 5,

the first indicator light is arranged on the outer periphery of the first kick switch in a surrounding mode, and the second indicator light is arranged on the outer periphery of the second kick switch in a surrounding mode.

7. The refrigerator according to claim 4,

the refrigerator comprises a driving motor, the driving motor is connected with the control module, a driving shaft of the driving motor rotates forwards under the first control instruction to enable the door body to be opened, and the driving shaft of the driving motor rotates reversely under the second control instruction to enable the door body to be closed.

8. The refrigerator according to claim 5,

the door body includes the upper door body and the lower door body, the upper door body set up in the top of the lower door body, first foot play the switch with first pilot lamp set up in the lower extreme right side of the lower door body, the second foot play the switch with the second pilot lamp set up in the lower extreme left side of the lower door body.

9. The refrigerator according to claim 8,

the refrigerator further comprises a sensing module, wherein the sensing module is arranged at the upper end of the upper door body, and is positioned in the middle of the upper door body.

10. The refrigerator according to claim 8,

the bottom of the containing cavity is provided with a sub-containing cavity and a containing drawer, the containing drawer is arranged in the sub-containing cavity, the lower door body is the door body of the containing drawer, and the lower door body opens and closes the sub-containing cavity when the containing drawer moves in the horizontal direction.

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