CN219974257U - Door assembly and household appliance - Google Patents

Abstract

The utility model provides a door assembly and a household appliance, and belongs to the technical field of household appliances. The door assembly includes: the door comprises a door body, a door shaft and an adjusting mechanism; the door body is provided with an adjusting groove, the adjusting groove extends along the thickness direction of the door body, the first end of the adjusting groove is positioned on the side where the inner side surface of the door body is positioned, and the second end of the adjusting groove is positioned on the side where the outer side surface of the door body is positioned; the door shaft is movably positioned in the adjusting groove, the adjusting mechanism is respectively connected with the door body and the door shaft, and the adjusting mechanism is used for adjusting the position of the door shaft in the adjusting groove; the door assembly is configured such that when the door body is in a closed state, the adjusting mechanism drives the door shaft to move to the second end of the adjusting groove; and/or when the door body is in an open state, the adjusting mechanism drives the door shaft to move to the first end of the adjusting groove. The door assembly has smaller space between the door body and the box body, which is beneficial to reducing the thickness of the door seam strips, thereby reducing the leakage area of the door seam positions and further reducing the leakage of the door seam positions.

Description

Door assembly and household appliance

Technical Field

The utility model relates to the technical field of household appliances, in particular to a door assembly and a household appliance.

Background

In the refrigeration equipment such as a refrigerator and a freezer in the related art, the contact position between the door body and the box body is usually sealed by adopting a door seam strip, the door seam strip is made of soft materials, and the contact position between the refrigerator door body and the box body can be tightly sealed by utilizing the deformation capability of the door seam strip. However, the heat insulation performance of the door crack strips is poor, and the loss caused by cold leakage at the door crack positions accounts for about 10% of the total energy consumption of the refrigeration equipment.

Therefore, if the leakage of cold at the door seam position can be reduced, the energy efficiency level of the refrigerator can be improved.

Disclosure of Invention

The utility model provides a door assembly and a household appliance, which can solve the problem of cold leakage at a door gap position.

The technical scheme is as follows:

in one aspect, a door assembly is provided, the door assembly comprising: the door comprises a door body, a door shaft and an adjusting mechanism;

the door body is provided with an adjusting groove, the adjusting groove extends along the thickness direction of the door body, the first end of the adjusting groove is positioned on the side where the inner side surface of the door body is positioned, and the second end of the adjusting groove is positioned on the side where the outer side surface of the door body is positioned;

the door shaft is movably positioned in the adjusting groove, the adjusting mechanism is respectively connected with the door body and the door shaft, and the adjusting mechanism is used for adjusting the position of the door shaft in the adjusting groove;

the door assembly is configured such that when the door body is in a closed state, the adjustment mechanism drives the door shaft to move to the second end of the adjustment slot; and/or when the door body is in an open state, the adjusting mechanism drives the door shaft to move to the first end of the adjusting groove.

In some embodiments, the adjusting mechanism comprises a shaft-shifting piece, the shaft-shifting piece is rotatably connected with the door body through a first hinge shaft, and one end of the shaft-shifting piece is movably connected with the door shaft;

and when the shifting shaft piece rotates around the first hinge shaft, the shifting shaft piece shifts the door shaft to move between the first end and the second end of the adjusting groove.

In some embodiments, the adjustment mechanism further comprises a first elastic member connected with the dial shaft;

the dial shaft member compresses or stretches the first elastic member when the door shaft is positioned at the second end of the adjustment groove.

In some embodiments, the adjustment mechanism further comprises at least one link member and a handle member;

the handle member is connected with one end of the at least one link member, the other end of the at least one link member is connected with the shifting shaft member, the door shaft and the at least one link member are respectively located at two ends of the shifting shaft member, and at least part of the handle member extends to the outer side of the door body.

In some embodiments, the adjustment slot is located at a hinged end of the door body, and at least a portion of the handle member extends to a rotating end of the door body.

In some embodiments, the link members include a first link member and a second link member;

the first connecting rod piece is rotationally connected with the door body through a second hinge shaft, one end of the first connecting rod piece is connected with the handle piece, the other end of the first connecting rod piece is connected with one end of the second connecting rod piece, and the other end of the second connecting rod piece is connected with the other end of the shifting shaft piece.

In some embodiments, the door assembly further comprises a stop;

the limiting piece is movably located on the door body, the limiting piece is located on one side of at least one of the door shaft and the shifting shaft piece, and the limiting piece is used for being abutted with at least one of the door shaft and the shifting shaft piece when the door shaft is located at the second end of the adjusting groove so as to limit the position of the door shaft in the adjusting groove.

In some embodiments, the door assembly further comprises a second elastic member connected to the stopper, the stopper compressing or stretching the second elastic member when moving.

In some embodiments, the inner side of the door body is provided with a door slit strip, and the door slit strip is annularly arranged on the inner side of the door body.

In another aspect, there is provided a home appliance including: the door component and the box body are provided by the utility model; the door assembly is positioned on the open side of the box body; the top and the bottom of the box body are respectively provided with a mounting part for mounting the door shaft.

The technical scheme provided by the utility model has the beneficial effects that at least:

according to the door assembly, the door body is provided with the adjusting groove and the adjusting mechanism, the door shaft can move along the adjusting groove under the action of the adjusting mechanism, when the door body is in a closed state, the door shaft is positioned at the second end of the adjusting groove, so that the whole door body is deflected towards the inner side to be close to the box body, the distance between the door body and the box body is smaller, the thickness of a door seam strip is reduced, the leakage area of the door seam position is reduced, and the leakage of the door seam position is reduced; when the door body is in an open state, the door shaft is positioned at the first end of the adjusting groove, so that the whole door body is offset towards the outer side and is far away from the box body, the distance between the door body and the box body is increased, and therefore the door body can obtain enough rotation space and normal opening of the door body is not hindered.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a door assembly according to an embodiment of the present utility model in a closed state;

FIG. 2 is a schematic view of a door assembly according to an embodiment of the present utility model in an open position;

FIG. 3 is an enlarged view of a part of the structure of FIG. 1;

FIG. 4 is an enlarged view of a part of the structure of FIG. 2;

fig. 5 is a schematic structural view of a home appliance according to an embodiment of the present utility model;

fig. 6 is a schematic view of a structure of a household appliance in a closed state according to an embodiment of the present utility model;

fig. 7 is a schematic view of a structure of a household appliance in a half-open state according to an embodiment of the present utility model;

fig. 8 is a schematic view of a structure of a home appliance in a fully opened state according to an embodiment of the present utility model.

Reference numerals in the drawings are respectively expressed as:

100. a door assembly; 200. a case;

1. a door body;

101. an inner side surface; 102. an outer side surface; 103. a hinged end; 104. a rotating end; 11. an adjustment tank; 1101. a first end; 1102. a second end;

2. a door spindle;

3. an adjusting mechanism;

31. a shaft shifting piece; 32. a first hinge shaft; 33. a first elastic member; 34. a handle member; 35. a first link member; 36. a second link member;

4. a limiting piece;

5. a second elastic member;

6. a mounting part;

7. door seam strips.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with aspects of the utility model as detailed in the accompanying claims.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1 are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Unless defined otherwise, all technical terms used in the embodiments of the present utility model have the same meaning as commonly understood by one of ordinary skill in the art.

For household appliances in the related art, such as refrigerators, freezers, heat-preserving wine cabinets and the like, the contact position between the door bodies and the cabinet bodies is sealed by using a door seam strip with softer texture. The door seam strip has better deformability, so that the contact position of the door body and the box body is sealed tightly, but because the door seam material is soft, the heat insulation performance of the door seam strip is poor compared with that of foaming materials wrapped on other surfaces of the box body, and the door seam strip only surrounds the periphery of the box body at the contact position of the door body and the box body, but the energy consumption at the door seam position is about 10% of the power consumption of the whole refrigerator, so that the energy consumption at the door seam strip position is saved, the energy efficiency level of the refrigerator is improved greatly.

The solution to the problem of leakage at the positions of the door slits in the related art is basically to seek to improve the heat insulation performance of the door slit strips, and select to start from aspects of the door slit strips, such as the modeling of the door slit strips, the heat insulation air bags in the door slit strips, the materials of the door slit strips and the like.

However, the door crack strip is limited in that it is required to have both sealability and deformation resistance, and also to have good molding ability at low and high temperatures, and thus, it is impossible to use a material having an excessively high hardness. Therefore, the leakage problem at the door seam position can not be effectively relieved only by improving the door seam strip.

Therefore, the utility model provides the door assembly, the distance between the door body and the box body can be changed along with the switching of the opening and closing state, and particularly, the distance between the door body and the box body in the closing state is smaller, so that the thickness of the door slit strip can be reduced, the heat exchange area of the door slit strip is reduced, the leakage of the door slit position is further reduced, and the energy efficiency level of the household appliance applying the door assembly is improved.

The technical scheme provided by the utility model is suitable for household appliances with doors and storage spaces, and particularly can regulate and control the internal temperature of the storage spaces to enable the internal temperature to be different from the external environment temperature or weaken the internal and external heat exchange level, so that the household appliances with low temperature, temperature rise or heat preservation storage can be realized.

The household appliances in the embodiments of the present utility model may be a refrigerator, a freezer, an incubator (or called a thermal cabinet), a heating box (heating cabinet), a wine cabinet, a dish washing cabinet (or called a dish washing machine), and the like, and the embodiments of the present utility model are not limited thereto.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

In one aspect, as shown in connection with fig. 1 and 2, the present embodiment provides a door assembly 100, the door assembly 100 comprising: the door comprises a door body 1, a door shaft 2 and an adjusting mechanism 3; the door body 1 is provided with an adjusting groove 11, the adjusting groove 11 extends along the thickness direction of the door body 1, a first end 1101 of the adjusting groove 11 is positioned on the side of the inner side face 101 of the door body 1, and a second end 1102 of the adjusting groove 11 is positioned on the side of the outer side face 102 of the door body 1; the door shaft 2 is movably positioned in the adjusting groove 11, the adjusting mechanism 3 is respectively connected with the door body 1 and the door shaft 2, and the adjusting mechanism 3 is used for adjusting the position of the door shaft 2 in the adjusting groove 11.

The door assembly 100 is configured such that when the door body 1 is in the closed state, the adjustment mechanism 3 drives the door spindle 2 to move to the second end 1102 of the adjustment slot 11. It is also possible that the adjustment mechanism 3 drives the door spindle 2 to move to the first end 1101 of the adjustment slot 11 when the door body 1 is in the open state.

The door assembly 100 of this embodiment is equipped with adjustment tank 11 and dials axle spare 31 on the door body 1, and door axle 2 can be followed adjustment tank 11 activity under the effect of dialling axle spare 31, and when the door body 1 was in the closed condition, door axle 2 was located the second end 1102 of adjustment tank 11 for whole door body 1 is towards inboard skew, with press close to box 200, and the interval between door body 1 and the box 200 is littleer, this is favorable to reducing the thickness of door crack strip 7, thereby reduces the leakage area in door crack position, and then reduces the leakage in door crack position.

Compared with the related technical scheme, the thickness of the door slit strip 7 is smaller, and the heat exchange area of the door slit position is smaller on the premise that the material, the structure and the heat insulation performance of the door slit strip 7 are the same, so that the heat exchange capacity of the door slit position is reduced, and the energy efficiency level of the household appliance is improved.

When the door body 1 is in the open state, the door shaft 2 is located at the first end 1101 of the adjusting slot 11, so that the whole door body 1 is offset towards the outside and is far away from the box body 200, and the space between the door body 1 and the box body 200 is increased, so that the door body 1 obtains enough rotation space and does not prevent the door body 1 from being normally opened.

In some possible implementations, the adjusting mechanism 3 is connected to the door body 1 and the door spindle 2, respectively, with the position of the door spindle 2 in the adjusting slot 11 being adjustable by means of the adjusting mechanism 3.

Illustratively, the adjusting mechanism 3 is a rod, which is connected to the door body 1 and the door spindle 2, respectively, and when the rod rotates, the relative positions of the door body 1 and the door spindle 2 change, thereby achieving the adjustment of the position of the door spindle 2 in the adjustment groove 11.

In another example, the adjusting mechanism 3 is a cylinder, a hydraulic cylinder or a linear motor, for example, when the adjusting mechanism 3 is a cylinder, a cylinder body and a push rod of the cylinder are respectively connected with the door body 1 and the door shaft 2, and when the push rod stretches, the cylinder drives the relative positions of the door body 1 and the door shaft 2 to change.

In other possible implementations, the shape of the adjustment slot 11 includes, but is not limited to, a straight slot, a curved slot, and the like. The first end 1101 of the adjustment groove 11 is close to the inner side 101 of the door body 1, and the second end 1102 is close to the outer side 102 of the door body 1, so that the door body 1 and the door shaft 2 can relatively move in the thickness direction, thereby changing the distance between the door body 1 and the case 200.

As shown in fig. 3 and 4, in some embodiments, the adjusting mechanism 3 includes a shaft shifting member 31, where the shaft shifting member 31 is rotatably connected to the door body 1 through a first hinge shaft 32, and one end of the shaft shifting member 31 is movably connected to the door shaft 2; the dial member 31 is capable of shifting the door spindle 2 between the first end 1101 and the second end 1102 of the adjustment slot 11 when rotated about the first hinge shaft 32.

The adjusting mechanism 3 of the present embodiment includes a shifting shaft member 31, and the position of the door shaft 2 in the adjusting slot 11 can be adjusted by using the shifting shaft member 31, when the position of the door shaft 2 and the box 200 are fixed, the shifting shaft member 31 applies an acting force to the door shaft 2, so that the door body 1 moves reversely under the action of the acting force, thereby adjusting the distance between the door body 1 and the box 200.

In the present embodiment, the adjusting mechanism 3 and the dial shaft member 31 thereof may be a manual control mechanism or an automatic control mechanism. Wherein the manual control mechanism may be by means of a user applying a force to the adjustment mechanism 3 or the dial member 31 such that the dial member 31 interacts with the door spindle 2. The automatic control mechanism may be such that a force is applied to the adjustment mechanism 3 or the dial member 31 by means of energy such as electric energy, magnetic energy, compression energy, etc., so that the dial member 31 interacts with the door shaft 2.

As shown in connection with fig. 3 and 4, in some embodiments, the adjustment mechanism 3 further includes a first elastic member 33, and the first elastic member 33 is connected to the dial shaft member 31; the dial member 31 compresses or stretches the first elastic member 33 when the door spindle 2 is positioned at the second end 1102 of the adjustment slot 11.

Illustratively, the first resilient member 33 is configured to provide a preload force to the dial member 31 when the door shaft 2 is positioned at the second end 1102 of the adjustment slot 11 and/or to provide a return force to the dial member 31 when the door shaft 2 is positioned at the first end 1101 of the adjustment slot 11.

In order to improve the convenience of use of the adjusting mechanism 3, when the door shaft 2 is located at the second end 1102 of the adjusting groove 11, that is, the door shaft 2 is close to the outer side surface 102 of the door body 1, and the distance between the door body 1 and the box body 200 is smaller, the door body 1 and the household appliance are in a closed state, and at this time, a pre-tightening force is provided to the shaft pulling member 31 by the first elastic member 33, and the door shaft 2 is located at the current position under the pre-tightening force, so that the door body 1 is kept close to the box body 200, and the household appliance maintains a sealed state.

In addition, when the door shaft 2 is located at the first end 1101 of the adjusting groove 11, that is, the door shaft 2 is close to the inner side 101 of the door body 1, and the distance between the door body 1 and the case 200 is large, the door body 1 and the household appliance are in an open state, the first elastic member 33 is utilized to provide a restoring force for the shaft shifting member 31, and when the external force disappears, the door shaft 2 can automatically return to the second end 1102 under the action of the restoring force, so that the door body 1 is close to the case 200, and the household appliance is sealed.

As shown in connection with fig. 1, 2, in some embodiments, the adjustment mechanism 3 further comprises at least one link member and a handle member 34; the handle member 34 is connected to one end of at least one link member, the other end of the at least one link member is connected to the dial shaft member 31, and the door spindle 2 and the at least one link member are located at both ends of the dial shaft member 31, respectively, and at least a portion of the handle member 34 extends to the outside of the door body 1.

Manual control of the position of the door spindle 2 can be achieved by means of a handle piece 34 extending outside the door body 1. When a force is applied to the handle member 34, the force is transmitted to one of the ends of the dial shaft member 31 through at least one link member such that the dial shaft member 31 rotates about the first hinge shaft 32, and the other end of the dial shaft member 31 applies a force to the door shaft 2, but since the door shaft 2 is fixed in position, the force reversely pushes the dial shaft member 31, the first hinge shaft 32 and the door body 1 to move reversely, and the adjustment groove 11 moves with the door body 1, thereby changing the position of the door shaft 2 in the adjustment groove 11.

Illustratively, the number of link members, e.g., one, two, three, etc., may be reasonably selected and arranged according to the specific configuration of the door body 1.

As shown in connection with fig. 1-4, in some embodiments, the adjustment slot 11 is located at the hinged end 103 of the door body 1 and at least a portion of the handle member 34 extends to the pivoting end 104 of the door body 1. The handle piece 34 is extended to the rotating end 104 of the door body 1, when a user executes a door opening action, acting force can be naturally applied to the handle piece 34, so that the position of the door shaft 2 can be adjusted, additional action is not needed, and the door opening mechanism is simple in structure and convenient to operate.

As shown in connection with fig. 1, 2, in some embodiments, the link members include a first link member 35 and a second link member 36; the first link member 35 is rotatably connected to the door body 1 through a second hinge shaft, one end of the first link member 35 is connected to the handle member 34, the other end of the first link member 35 is connected to one end of the second link member 36, and the other end of the second link member 36 is connected to the other end of the dial shaft member 31.

For the door body 1 with rectangular or rectangular-like cross section provided in this embodiment, the door handle, the first link member 35, the second link member 36 and the dial shaft member 31 form a double-rocker mechanism by adopting a double-link structure, and the dial shaft member 31 can be easily driven to rotate by using the door handle, so that the structure is simple, the reliability is high, and the implementation in the door body 1 is easy.

As shown in connection with fig. 3 and 4, in some embodiments, the door assembly 100 further includes a stop 4; the limiting piece 4 is movably arranged on the door body 1, the limiting piece 4 is arranged on one side of at least one of the door shaft 2 and the shifting shaft piece 31, and the limiting piece 4 is used for abutting against at least one of the door shaft 2 and the shifting shaft piece 31 when the door shaft 2 is arranged at the second end 1102 of the adjusting groove 11 so as to limit the position of the door shaft 2 in the adjusting groove 11.

In this embodiment, when the door shaft 2 is located at the second end 1102 of the adjustment slot 11, the limiting member 4 is used to abut against the door shaft 2 or the shaft shifting member 31, so that the door shaft 2 or the shaft shifting member 31 cannot move at will, thereby improving the stability and reliability of the door assembly 100 in the closed state.

Illustratively, the stopper 4 can abut against the door shaft 2 to restrict the relative position of the door shaft 2 and the adjustment groove 11. As another example, the limiting member 4 can abut against the dial shaft member 31 to limit the rotation angle of the dial shaft member 31, thereby limiting the relative position of the door shaft 2 and the adjustment groove 11.

As shown in connection with fig. 4 and 5, in some embodiments, the door assembly 100 further includes a second elastic member 5, where the second elastic member 5 is connected to the stopper 4, and the stopper 4 compresses or stretches the second elastic member 5 when moving, and the second elastic member 5 is used to provide an elastic force to the stopper 4. By means of the second elastic element 5, the limiting element 4 can abut against the door shaft 2 or the shaft pulling element 31 in the door closing state, and the door shaft 2 or the shaft pulling element 31 can be released only when external force is introduced and the external force is larger than the elastic acting force of the second elastic element 5.

As shown in connection with fig. 1 and 2, in some embodiments, the inner side 101 of the door body 1 is provided with a door slit strip 7, and the door slit strip 7 is annularly arranged on the inner side 101 of the door body 1. The door slit 7 in this embodiment may be determined according to the distance between the door body 1 and the box body 200 when the door shaft 2 is located at the second end 1102 of the adjusting slot 11, and because the distance between the door body 1 and the box body 200 is smaller, the door slit 7 may be arranged in a thinner manner.

On the other hand, as shown in connection with fig. 5 to 8, the present embodiment provides a home appliance including: the door assembly 100 and the case 200 of the present utility model; the door assembly 100 is located at an open side of the case 200; the top and bottom of the case 200 are provided with mounting portions 6 for mounting the door shaft 2, respectively.

The home appliance of the present embodiment employs the door assembly 100 of the present utility model, and has all technical effects of the present utility model.

In the home appliance of the present embodiment, the door shaft 2 is fixedly provided on the mounting portions 6 at the top and bottom of the cabinet 200, so that the distance d0 between the axis of the door shaft 2 and the cabinet 200 remains unchanged.

Fig. 6 to 8 are schematic views showing the home appliance of the present embodiment in a closed state, a half-open state and a fully open state, respectively. As can be seen with reference to fig. 6, the door shaft 2 is located at the second end 1102 of the adjusting slot 11, the distance between the door 1 and the case 200 is d1, and the door slit 7 is pressed between the door 1 and the case 200. Referring to fig. 7, the handle member 34 is pulled outward (rotated counterclockwise in the drawing) to move the first link member 35, the second link member 36 and the dial shaft member 31, and the door shaft 2 interacts with the dial shaft member 31 to push the door body 1 outward, so that the distance between the door body 1 and the case 200 becomes d2, and it is apparent that d2 is larger than d1. Thereafter, the door body 1 is rotated around the door shaft 2 until the storage space of the case 200 is opened as shown in fig. 8, the distance between the door body 1 (hinge end 103) and the case 200 becomes d3, and the door shaft 2 is positioned at the first end 1101 of the adjustment groove 11 to ensure that d3 is greater than zero, thereby not interfering with the normal rotation of the door body 1.

It should be noted that references herein to "a number", "at least one" means one or more, and "a plurality", "at least two" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model.

The foregoing description of the embodiments of the utility model is not intended to limit the utility model, but rather, the utility model is to be construed as limited to the embodiments disclosed.

Claims (10)

1. A door assembly, characterized in that the door assembly (100) comprises: a door body (1), a door shaft (2) and an adjusting mechanism (3);

the door body (1) is provided with an adjusting groove (11), the adjusting groove (11) extends along the thickness direction of the door body (1), a first end (1101) of the adjusting groove (11) is located on the side where the inner side surface (101) of the door body (1) is located, and a second end (1102) of the adjusting groove (11) is located on the side where the outer side surface (102) of the door body (1) is located;

the door shaft (2) is movably positioned in the adjusting groove (11), the adjusting mechanism (3) is respectively connected with the door body (1) and the door shaft (2), and the adjusting mechanism (3) is used for adjusting the position of the door shaft (2) in the adjusting groove (11);

the door assembly (100) is configured such that, when the door body (1) is in a closed state, the adjustment mechanism (3) drives the door spindle (2) to move to the second end (1102) of the adjustment slot (11); and/or, when the door body (1) is in an open state, the adjusting mechanism (3) drives the door shaft (2) to move to the first end (1101) of the adjusting groove (11).

2. Door assembly according to claim 1, wherein the adjustment mechanism (3) comprises a dial shaft member (31), the dial shaft member (31) being rotatably connected with the door body (1) by a first hinge shaft (32), one end of the dial shaft member (31) being movably connected with the door shaft (2);

the shifting shaft (31) shifts the door shaft (2) to move between the first end (1101) and the second end (1102) of the adjusting groove (11) when rotating around the first hinge shaft (32).

3. The door assembly according to claim 2, wherein the adjustment mechanism (3) further comprises a first elastic member (33), the first elastic member (33) being connected with the dial shaft member (31);

the dial element (31) compresses or stretches the first elastic element (33) when the door spindle (2) is located at the second end (1102) of the adjustment slot (11).

4. The door assembly according to claim 2, wherein the adjustment mechanism (3) further comprises at least one link member and a handle member (34);

the handle member (34) is connected with one end of the at least one connecting rod member, the other end of the at least one connecting rod member is connected with the shifting shaft member (31), the door shaft (2) and the at least one connecting rod member are respectively positioned at two ends of the shifting shaft member (31), and at least part of the handle member (34) extends to the outer side of the door body (1).

5. Door assembly according to claim 4, wherein the adjustment slot (11) is located at a hinged end (103) of the door body (1), at least part of the handle member (34) extending to a turning end (104) of the door body (1).

6. The door assembly according to claim 4, wherein the link members comprise a first link member (35) and a second link member (36);

the first connecting rod piece (35) is rotationally connected with the door body (1) through a second hinge shaft, one end of the first connecting rod piece (35) is connected with the handle piece (34), the other end of the first connecting rod piece (35) is connected with one end of the second connecting rod piece (36), and the other end of the second connecting rod piece (36) is connected with the other end of the shifting shaft piece (31).

7. The door assembly according to claim 2, wherein the door assembly (100) further comprises a stop (4);

the limiting piece (4) is movably located on the door body (1), the limiting piece (4) is located on one side of at least one of the door shaft (2) and the shifting shaft piece (31), and the limiting piece (4) is used for being abutted with at least one of the door shaft (2) and the shifting shaft piece (31) when the door shaft (2) is located at the second end (1102) of the adjusting groove (11) so as to limit the position of the door shaft (2) in the adjusting groove (11).

8. The door assembly according to claim 7, wherein the door assembly (100) further comprises a second elastic member (5), the second elastic member (5) being connected to the stopper (4), the stopper (4) compressing or stretching the second elastic member (5) when moving.

9. Door assembly according to any of claims 1 to 8, characterized in that the inner side (101) of the door body (1) is provided with a door slit strip (7), which door slit strip (7) is annularly arranged at the inner side (101) of the door body (1).

10. A household appliance, characterized in that it comprises: the door assembly (100) and the box (200) of any one of claims 1 to 9; the door assembly (100) is located on an open side of the case (200); the top and the bottom of the box body (200) are respectively provided with a mounting part (6) for mounting the door shaft (2).