CN216409468U - Door body and refrigerator - Google Patents

Abstract

The utility model discloses a door body and a refrigerator, wherein the door body comprises a panel, a cover plate, an elastic piece and a driving mechanism, wherein the panel is provided with a hand fastening groove, one end of the hand fastening groove in the thickness direction of the panel is provided with an inlet end, the cover plate can be movably arranged in the hand fastening groove between a first position and a second position, and the elastic piece can push the cover plate to the first position in a normal state so as to shield the inlet end of the hand fastening groove, so that the surface of the door body is complete and more attractive, and meanwhile, the cover plate can prevent dust or other impurities from entering the hand fastening groove through the inlet end to influence the operation experience; when the door body is operated to needs, actuating mechanism can overcome the elasticity of elastic component and promote apron to second position to expose the entry end of detaining the hand groove, make the user can stretch into the hand groove in order to operate the door body, this door body can keep the integrality on surface, prevents debris such as dust from getting into the hand groove through the entry end, is favorable to improving the experience of operation and feels.

Description

Door body and refrigerator

Technical Field

The utility model relates to the technical field of door bodies, in particular to a door body and a refrigerator.

Background

In the related art, a door body of a refrigerator is generally provided with a handle, so that a user can open the door body conveniently through the handle. The handle has various forms, wherein a part of the refrigerator is provided with a concave position on the door body so as to form a handle groove, and a user can open the door body of the refrigerator through the handle groove. However, the door body sets up the surperficial breach that leads to the door body of detaining the hand groove, and the breach is piled up the dust easily and is influenced the experience of using, and the door body has the breach moreover to make door body surface incomplete, has reduced the pleasing to the eye degree of the door body.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a door body which can keep the integrity of the door body and improve the experience of operation.

The utility model also provides a refrigerator with the door body.

According to a door body of an embodiment of a first aspect of the present invention, the door body includes:

the panel is provided with a hand buckling groove, and one end of the hand buckling groove in the thickness direction of the panel is provided with an inlet end;

the cover plate can be movably arranged in the handle buckling groove between a first position and a second position;

the elastic piece is used for pushing the cover plate to the first position so as to shield the inlet end;

and the driving mechanism can overcome the elastic force of the elastic piece and push the cover plate to the second position so as to expose the inlet end.

The door body according to the embodiment of the first aspect of the utility model has at least the following beneficial effects:

in normal times, the elastic piece can push the cover plate to the first position, so that the inlet end of the hand buckling groove is shielded, the surface of the door body is complete and more attractive, and meanwhile, the cover plate can prevent dust or other impurities from entering the hand buckling groove through the inlet end to influence operation experience; when the door body is operated to needs, actuating mechanism can overcome the elasticity of elastic component and promote apron to second position to expose the entry end of detaining the hand groove, make the user can stretch into the hand groove in order to operate the door body, this door body can keep the integrality on surface, prevents debris such as dust from getting into the hand groove through the entry end, is favorable to improving the experience of operation and feels.

According to some embodiments of the utility model, the driving mechanism includes a motor and a transmission member, the motor can drive the transmission member to move along the height direction of the panel, so that the transmission member pushes the cover plate to move to the second position along the thickness direction of the panel.

According to some embodiments of the utility model, the driving member is provided with a pushing portion having a pushing surface inclined with respect to a height direction of the panel, the cover plate is provided with a receiving portion having a receiving surface engaged with the pushing surface, and the pushing portion can push the receiving portion to move in a thickness direction of the panel by engagement of the pushing surface and the receiving surface.

According to some embodiments of the utility model, the driving member includes a first rod and a second rod, the first rod is connected to one end of the second rod and is provided with the pushing portion, the second rod is provided with a rack arranged along a height direction of the panel, and the motor can drive the driving member to move along the height direction of the panel through cooperation of a gear and the rack.

According to some embodiments of the utility model, the first rod body is further provided with a guide part arranged along the height direction of the panel, the panel is provided with a guide groove matched with the guide part, and the guide part is slidably arranged in the guide groove.

According to some embodiments of the utility model, a guide post is connected to a side of the cover plate facing away from the inlet end, and the panel is provided with a guide hole arranged in the thickness direction, and the guide post is slidably inserted through the guide hole.

According to some embodiments of the utility model, the elastic member is a spring, the spring is sleeved on the guide pillar, two ends of the spring are respectively abutted against the cover plate and the panel, one end of the guide pillar, which is far away from the cover plate, is provided with a limiting block, and the limiting block can be abutted against the outer edge of the guide hole to limit the guide pillar.

According to some embodiments of the present invention, the door body further includes a balancing member disposed between the panel and the cover plate, and the balancing member enables both ends of the cover plate in a width direction of the panel to be uniformly spaced from the panel.

According to some embodiments of the utility model, the balancing member includes a third rod and two fourth rods connected to two ends of the third rod, the third rod is disposed along the width direction of the panel and rotatably mounted on the cover plate, and one end of the fourth rod, which is far away from the third rod, is slidably mounted on the panel.

The refrigerator according to the second aspect embodiment of the utility model comprises the door body according to the first aspect embodiment of the utility model.

According to the refrigerator of the embodiment of the second aspect of the utility model, at least the following beneficial effects are achieved:

by adopting the door body disclosed by the embodiment of the first aspect of the utility model, in an ordinary state, the elastic piece can push the cover plate to the first position, so that the inlet end of the hand buckling groove is shielded, the surface of the door body is complete and more attractive, and meanwhile, the cover plate can prevent dust or other impurities from entering the hand buckling groove through the inlet end to influence the operation experience; when the door body needs to be operated, the driving mechanism can overcome the elasticity of the elastic piece and push the cover plate to the second position, so that the inlet end of the hand buckling groove is exposed, and a user can stretch hands into the hand buckling groove to operate the door body.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural view of a refrigerator according to some embodiments of the present invention;

FIG. 2 is a schematic view of the refrigerator of FIG. 1 with the inlet end of the door catch groove in a shielded state;

FIG. 3 is a schematic view of the refrigerator of FIG. 1 with the inlet end of the door catch groove exposed;

FIG. 4 is a schematic view of a cover plate of a door body according to some embodiments of the present invention in a first position;

FIG. 5 is a sectional view A-A of FIG. 4;

FIG. 6 is a cross-sectional view B-B of FIG. 4;

FIG. 7 is a schematic view of a cover plate of a door body according to some embodiments of the present invention in a second position;

FIG. 8 is a cross-sectional view C-C of FIG. 7;

FIG. 9 is a cross-sectional view D-D of FIG. 7;

FIG. 10 is an exploded view of a door body according to some embodiments of the present invention;

FIG. 11 is a schematic view of a portion of a panel according to some embodiments of the utility model;

FIG. 12 is a schematic structural view of a cover plate according to some embodiments of the utility model;

FIG. 13 is another angular schematic view of the cover plate of FIG. 12;

FIG. 14 is a schematic structural view of a transmission according to some embodiments of the present invention;

FIG. 15 is a schematic structural view of a balance of some embodiments of the present invention.

Reference numerals:

a panel 100; a clasp groove 110; an inlet end 111; a guide groove 120; a guide hole 130; a limit stop 140;

a cover plate 200; a receiving portion 210; a receiving surface 211; a guide post 220; a stopper 221; a limit bolt 222; a latch 230;

an elastic member 300;

a drive mechanism 400; a motor 410; a transmission member 420; a rack 421; a pushing portion 422; a push surface 423; the guide portion 424; a gear 430;

a balance member 500; a third stick body 510; the fourth lever 520.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly defined, terms such as set, mounted, connected, assembled, matched and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.

In the related art, a door body of a refrigerator is generally provided with a handle, so that a user can open the door body conveniently through the handle. The handle has various forms, wherein a part of the refrigerator is provided with a concave position on the door body so as to form a handle groove, and a user can open the door body of the refrigerator through the handle groove. However, the door body sets up the surperficial breach that leads to the door body of detaining the hand groove, and the breach is piled up the dust easily and is influenced the experience of using, and the door body has the breach moreover to make door body surface incomplete, has reduced the pleasing to the eye degree of the door body.

In order to solve at least one technical problem, the utility model provides a door body with a hand fastening groove, which can keep the integrity of the surface of the door body, improve the attractiveness of the door body, reduce sundries from entering the hand fastening groove and improve the use experience.

Referring to fig. 1 to 3 and 10, a door body according to an embodiment of the first aspect of the present invention may be applied to a refrigerator or other products having a storage chamber. The door body is movably arranged at the opening of the storage cavity, and a user can open or close the storage cavity through the door body according to needs. Specifically, the door body includes a panel 100, a cover 200, an elastic member 300, and a driving mechanism 400. The panel 100 is a main body of the door body, and has a substantially rectangular outer contour, and the end of the panel 100 is recessed to form a catch groove 110, the catch groove 110 having an inlet end 111, the inlet end 111 being located at one end of the panel 100 in the thickness direction. The user can stretch the hand into the hand buckling groove 110 to operate the door body, so that the door body opens or closes the storage cavity.

The cover plate 200 is movably disposed in the handle slot 110 and can be movably disposed between a first position and a second position. Specifically, referring to fig. 4, when the cover plate 200 is located at the first position, it can shield the inlet end 111 of the buckle slot 110, so that the surface of the door body is more complete, and impurities are prevented from entering the buckle slot 110 through the inlet end 111; referring to fig. 7, when the cover plate 200 is located at the second position, it can expose the inlet end 111 of the handle slot 110, so that a user can conveniently insert a hand into the handle slot 110 through the inlet end 111, thereby performing related operations on the door body.

Referring to fig. 5 and 10, it can be understood that a glass decorative plate may be further installed on the outer surface of the cover plate 200, and the glass decorative plate may shield the cover plate 200, so as to further improve the overall aesthetic degree of the door body. It should be noted that the glass decoration plate can also integrate some related operation functions of the door body, for example, the glass decoration plate is provided with a prompt module or a sensing module.

Referring to fig. 5, 6 and 10, in order to enable the cover plate 200 to be located at the first position in the normal state, the door body may be provided with an elastic member 300, and the elastic member 300 has a tendency to push the cover plate 200 to the first position, that is, in the normal state, the elastic member 300 has a certain elastic restoring force capable of pushing the cover plate 200 to the first position to shield the inlet end 111. Specifically, the elastic member 300 may be disposed in the handle slot 110 and between the cover plate 200 and the bottom wall of the handle slot 110, and the elastic member 300 is in a compressed state in a normal state, so that it has a tendency to push the cover plate 200 toward the inlet end 111. It should be noted that the elastic member 300 may be a spring member or a rubber member or other members with good elastic performance, and the specific structure thereof may be specifically configured according to actual needs.

Referring to fig. 7 to 10, correspondingly, in order to enable the cover plate 200 to be located at the second position when the door body needs to be operated, the door body may be provided with a driving mechanism 400, and the driving mechanism 400 may overcome the elastic force of the elastic member 300 and push the cover plate 200 to the second position, so that the inlet end 111 of the handle slot 110 is exposed, and a user may conveniently extend a hand into the handle slot 110 through the inlet end 111 to operate the door body to open or close. It should be noted that, the interior of the door body is provided with a corresponding installation space, the driving mechanism 400 is arranged in the installation space, the driving mechanism 400 is prevented from being exposed to the exterior of the door body,

it should be noted that the actuation of the driving mechanism 400 can be triggered by a corresponding function key. For example, an activation key may be provided on the panel 100 or the cover 200, and the user may push the cover 200 to the second position by pressing or touching the activation key to activate the driving mechanism 400. Of course, a sensing module may be disposed on the panel 100 or the cover plate 200, and the sensing module can control the related functions of the driving mechanism 400. The response module can be through induction modes such as infrared induction or radar response, and after sensing the time that has human body to stop the settlement in the settlement distance range before the door body, response module control actuating mechanism 400 starts in order to promote apron 200 to the second position to make actuating mechanism 400's start-up more intelligent, improve the convenience of using.

In the door body according to the embodiment of the first aspect of the present invention, in an ordinary state, the elastic member 300 can push the cover plate 200 to the first position, so as to shield the inlet end 111 of the buckle slot 110, so that the surface of the door body is complete and more attractive, and meanwhile, the cover plate 200 can prevent dust or other impurities from entering the buckle slot 110 through the inlet end 111 to affect the operation experience; when the door body needs to be operated, the driving mechanism 400 can overcome the elastic force of the elastic member 300 and push the cover plate 200 to the second position, so that the inlet end 111 of the handle slot 110 is exposed, and a user can reach into the handle slot 110 to operate the door body. This door body can keep the integrality on surface, prevents debris such as dust from getting into the buckle hand groove 110 through entry end 111, is favorable to improving the experience of operation and feels.

Referring to fig. 5 and 10, it can be understood that, in some embodiments of the present invention, the driving mechanism 400 includes a motor 410 and a transmission member 420, and the motor 410 can drive the transmission member 420 to move along the height direction of the panel 100, so that the transmission member 420 pushes the cover plate 200 to move to the second position along the thickness direction of the panel 100. It should be noted that, since the thickness dimension of the panel 100 is much smaller than the height dimension, for this reason, in the embodiment of the present invention, the motor 410 moves the transmission member 420 along the height direction of the panel 100, and the transmission member 420 pushes the cover plate 200 to move along the thickness direction of the panel 100, so that the space in the height direction of the panel 100 can be fully utilized, the space occupation in the thickness direction of the panel 100 is reduced, the driving mechanism 400 can be arranged along the height direction of the panel 100, and the installation and maintenance are more convenient.

Referring to fig. 8, 12 to 14, it should be noted that in some embodiments of the present invention, the transmission member 420 is provided with a pushing portion 422, the pushing portion 422 has a pushing surface 423, and the pushing surface 423 has an included angle smaller than 90 ° with the height direction of the panel 100, so that the pushing surface 423 is inclined with respect to the height direction of the panel 100. Accordingly, the cover plate 200 is provided with a receiving portion 210, the receiving portion 210 has a receiving surface 211, and the receiving surface 211 is matched with the pushing surface 423, so that the receiving surface 211 also has a certain included angle with the height direction of the panel 100. When the transmission member 420 moves towards the cover plate 200 along the height direction of the panel 100 under the driving of the motor 410, the pushing portion 422 moves to contact the receiving portion 210, so that the pushing surface 423 is abutted against the receiving surface 211, and at this time, the pushing surface 423 has an acting force along the normal direction of the pushing surface 423 to the receiving surface 211, the acting force includes a component force along the thickness direction of the panel 100, and the component force can overcome the elastic force of the elastic member 300 and push the cover plate 200 to move to the second position, so that the locking groove 110 is exposed to facilitate the user to perform related operations on the door body.

Referring to fig. 12, it can be understood that, in order to make the force applied to the cover plate 200 by the driving member 420 via the pushing portions 422 more uniform, the pushing portions 422 may be provided with two or more, each pushing portion 422 has a pushing surface 423, correspondingly, the number of the receiving portions 210 is the same as that of the pushing portions 422, and each receiving portion 210 has a receiving surface 211. Therefore, the transmission part 420 can push the cover plate 200 through the plurality of pushing parts 422, the stress uniformity of the cover plate 200 is improved, and the movement of the cover plate 200 is more stable.

Referring to fig. 12, it can be understood that, in some embodiments of the present invention, the driving member 420 is substantially T-shaped, and includes a first rod and a second rod, wherein a middle portion of the first rod is connected to an end portion of the second rod, and two pushing portions 422 are disposed at two ends of the first rod. The surface of the second stick body has a rack 421, and the rack 421 is disposed along the height direction of the panel 100. The output end of the motor 410 is provided with a gear 430, and the gear 430 is engaged with the rack 421, so that the motor 410 can drive the transmission member 420 to move along the height direction of the panel 100 through the engagement of the gear 430 and the rack 421.

Referring to fig. 5 and 12, it can be appreciated that, in order to make the movement of the transmission member 420 more smooth along the height direction of the panel 100, in some embodiments of the present invention, the first rod body is further provided with a guide portion 424, and the guide portion 424 is provided along the height direction of the panel 100. The panel 100 is provided with a guide groove 120 engaged with the guide portion 424, the guide groove 120 is also provided along the height direction of the panel 100, and the guide portion 424 is slidably mounted in the guide groove 120. When the driving member 420 is driven by the motor 410 to move, the guide portion 424 can slide in the guide groove 120 along the height direction of the panel 100, the guide groove 120 can guide the guide portion 424, and the guide portion 424 is prevented from easily shaking, so that the moving stability of the driving member 420 is improved.

Referring to fig. 12, in particular, the guide portion 424 may be provided in plurality, and correspondingly, the guide groove 120 may also be provided in plurality, so that the smoothness of the movement of the transmission member 420 may be further improved.

Referring to fig. 6 and 13, similarly, in order to make the cover plate 200 more stable during the moving process, in some embodiments of the present invention, the cover plate 200 is connected with a guide post 220, the guide post 220 is connected to a side of the cover plate 200 facing away from the inlet end 111, the bottom wall of the faceplate 100 at the buckle slot 110 is provided with a guide hole 130, the guide hole 130 is arranged along the thickness direction of the faceplate 100, and the guide post 220 is slidably arranged through the guide hole 130. When the cover plate 200 moves, the guide post 220 moves in the guide hole 130 along the thickness direction of the panel 100, and the guide hole 130 can guide the guide post 220, so that the guide post 220 is prevented from easily shaking in the moving process, and the moving stability of the cover plate 200 can be improved.

Referring to fig. 13, it is understood that, of course, the guide posts 220 may be provided in plurality, and correspondingly, the guide holes 130 are also provided in plurality, and the guide holes 130 correspond to the guide posts 220 one to one, so that the moving smoothness of the cover plate 200 may be further improved.

Referring to fig. 10, it can be appreciated that the spring has good spring properties and is a relatively common, low cost spring 300. For this purpose, in some embodiments of the present invention, the elastic member 300 is a spring, the spring is sleeved outside the guide post 220, and two ends of the spring abut against the cover plate 200 and the face plate 100, respectively, so that the spring is pressed to have a tendency of pushing the cover plate 200 toward the inlet end 111 of the buckle slot 110. Of course, it should be noted that, in order to prevent the cover plate 200 from moving too far, the guide post 220 is further provided with a stop block 221, the stop block 221 is located at one end of the guide post 220 away from the cover plate 200, and the outer diameter of the stop block 221 is larger than the inner diameter of the guide hole 130, so that the stop block 221 can abut against the outer edge of the guide hole 130 to limit the movement of the guide post 220. When the cover plate 200 is pushed to the first position by the spring, the stop block 221 just abuts against the outer edge of the guide hole 130, so that the cover plate 200 can be limited from moving continuously. Specifically, the stop block 221 may be mounted to the end of the guide post 220 by a stop bolt 222.

Referring to fig. 10, it can be understood that a plurality of springs may be provided, and the plurality of springs correspond to the plurality of guide pillars 220 one to one, so that the cover plate 200 may be pushed by the plurality of springs, the uniformity of the force applied to the cover plate 200 may be improved, and the smoothness of the movement of the cover plate 200 may be further improved.

Referring to fig. 6, 9 and 10, it should be noted that the size of the cover 200 along the width direction of the panel 100 is usually relatively large, and when the cover 200 moves, the two ends of the cover 200 along the width direction of the panel 100 may be stuck due to non-synchronous movement, so that the movement of the cover 200 is not smooth enough. For this reason, in some embodiments of the present invention, the door body further includes a balancing member 500, the balancing member 500 is disposed between the panel 100 and the cover 200, and the balancing member 500 is capable of balancing the distance between the two ends of the cover 200 in the width direction of the panel 100 and the panel 100, so that when the cover 200 moves, the distance between the two ends of the cover 200 in the width direction of the panel 100 and the panel 100 is consistent, and thus the two ends of the cover 200 in the width direction of the panel 100 can move synchronously, and the movement of the cover 200 is smoother. Specifically, the balance member 500 may have various structures, for example, the balance member 500 includes two rods that can be synchronously extended and retracted, and the two rods are respectively connected to two ends of the cover plate 200 along the width direction of the panel 100 and connected to the bottom wall of the handle slot 110 of the panel 100.

Referring to fig. 15, it can be understood that, in some embodiments of the present invention, the balancing member 500 is provided with a third rod 510 and two fourth rods 520, the third rod 510 is disposed along the width direction of the panel 100 and rotatably mounted at an end of the cover plate 200 away from the inlet end 111, the two fourth rods 520 are connected to an end of the third rod 510 and extend toward the bottom wall of the handle slot 110 of the panel 100, and an end of the fourth rod 520 away from the third rod 510 is slidably mounted at the bottom wall of the handle slot 110. When the transmission member 420 pushes the cover plate 200 to move, the cover plate 200 extrudes the third rod 510 to make the third rod 510 rotate relative to the cover plate 200, and simultaneously, the fourth rod 520 connected to the third rod 510 at two ends along the width direction of the panel 100 slides relative to the bottom wall of the handle slot 110 of the panel 100, so that the two ends of the cover plate 200 along the width direction of the panel 100 can keep the same distance with the bottom wall of the handle slot 110 and move synchronously, the movement of the cover plate 200 is smoother without clamping stagnation, and the convenience of operation is improved.

Referring to fig. 6 and 13, specifically, two latch blocks 230 are disposed at one end of the cover plate 200 away from the inlet end 111, the two latch blocks 230 are disposed at intervals along the width direction of the panel 100, the latch blocks 230 are provided with latch grooves, and the third rod 510 is rotatably mounted in the latch grooves. The panel 100 is provided with two limit baffles 140 spaced apart in the width direction, a sliding space is formed between the limit baffles 140 and the bottom wall of the buckle slot 110, and the end of the fourth rod 520 is slidably mounted in the sliding space.

Referring to fig. 1 to 3, a refrigerator according to a second aspect of the present invention includes a door according to the first aspect of the present invention. The refrigerator may be a double door refrigerator or a single door refrigerator or other type of refrigerator. Of course, it can be understood that the refrigerator may be provided with a plurality of door bodies, and some or all of the door bodies are the door bodies according to the embodiment of the first aspect of the present invention, so that the appearance of the refrigerator can be more attractive, and meanwhile, the operation experience can be prevented from being affected by the dust and other impurities entering the buckle slot 110 through the inlet end 111.

Due to the adoption of the door body disclosed by the embodiment of the first aspect of the utility model, in an ordinary state, the elastic piece 300 can push the cover plate 200 to the first position, so that the inlet end 111 of the handle buckling groove 110 is shielded, the surface of the door body is complete and more attractive, and meanwhile, the cover plate 200 can prevent dust or other impurities from entering the handle buckling groove 110 through the inlet end 111 to influence the operation experience; when the door body needs to be operated, the driving mechanism 400 can overcome the elastic force of the elastic member 300 and push the cover plate 200 to the second position, so that the inlet end 111 of the handle slot 110 is exposed, and a user can reach into the handle slot 110 to operate the door body.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. A door body, comprising:

the panel is provided with a hand buckling groove, and one end of the hand buckling groove in the thickness direction of the panel is provided with an inlet end;

the cover plate can be movably arranged in the handle buckling groove between a first position and a second position;

the elastic piece is used for pushing the cover plate to the first position so as to shield the inlet end;

and the driving mechanism can overcome the elastic force of the elastic piece and push the cover plate to the second position so as to expose the inlet end.

2. The door body of claim 1, wherein: the driving mechanism comprises a motor and a transmission piece, wherein the motor can drive the transmission piece to move along the height direction of the panel, so that the transmission piece pushes the cover plate to move to the second position along the thickness direction of the panel.

3. The door body of claim 2, wherein: the driving part is provided with a pushing part, the pushing part is provided with a pushing surface which is obliquely arranged relative to the height direction of the panel, the cover plate is provided with a receiving part, the receiving part is provided with a receiving surface matched with the pushing surface, and the pushing part can push the receiving part to move along the thickness direction of the panel through the matching of the pushing surface and the receiving surface.

4. The door body of claim 3, wherein: the driving medium includes the first body of rod and the second body of rod, the first body of rod connect in the one end of the second body of rod and be equipped with promote the portion, the second body of rod is equipped with the edge the rack that the direction of height of panel set up, the motor can pass through the gear with the cooperation drive of rack the driving medium is followed the direction of height of panel removes.

5. The door body of claim 4, wherein: the first body of rod still is equipped with along the guide part that the direction of height of panel set up, the panel be equipped with guide part complex guide way, the guide part slides and locates the guide way.

6. The door body of claim 1, wherein: one side of the cover plate, which is far away from the inlet end, is connected with a guide pillar, the panel is provided with a guide hole arranged along the thickness direction, and the guide pillar can be slidably arranged in the guide hole in a penetrating way.

7. The door body of claim 6, wherein: the elastic piece is a spring, the spring is sleeved on the guide pillar, two ends of the spring are respectively abutted to the cover plate and the panel, a limiting block is arranged at one end, far away from the cover plate, of the guide pillar, and the limiting block can be abutted to the outer edge of the guide hole to limit the guide pillar.

8. The door body according to any one of claims 1 to 7, wherein: the door body further comprises a balance piece arranged between the panel and the cover plate, and the balance piece can enable the distance between two ends of the cover plate in the width direction of the panel and the panel to be consistent.

9. The door body of claim 8, wherein: the balance piece comprises a third rod body and two fourth rod bodies connected to two ends of the third rod body, the third rod body is arranged in the width direction of the panel and can be rotatably installed on the cover plate, and one end, far away from the third rod body, of each fourth rod body is slidably installed on the panel.

10. The refrigerator is characterized by comprising the door body according to any one of claims 1 to 9.

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