CN218391034U - Door mechanism and household appliance - Google Patents

Abstract

The utility model belongs to the technical field of electrical apparatus, a door mechanism and domestic appliance are specifically disclosed. The door mechanism includes: the door body is provided with an installation groove with a front side opening; the panel is movably arranged on the door body and can be movably switched between a first state and a second state; and the driving assembly comprises a linear motor, and the driving end of the linear motor can stretch and retract along a set direction so as to actuate the panel to be movably switched between the first state and the second state. The household appliance comprises the door mechanism. The utility model discloses a door mechanism and domestic appliance can improve the degree of automation that the panel was opened or was closed, and simplifies drive structure, reduce cost.

Description

Door mechanism and household appliance

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to a door mechanism and domestic appliance.

Background

The dish washer is an electric appliance capable of automatically washing and drying tableware such as bowls and dishes, can effectively liberate the hands of a user, reduces the labor intensity of the user and improves the life quality of the user.

The panel structure that sets up on its machine door of current part dish washer can move about, and panel structure can selectively shelter from the attacker structure or make the control face that the panel structure formed can the movable adjustment towards user's visual angle to make things convenient for the user to control. However, the existing panel structure usually adopts a mode that a user pushes a rotating hand to turn over the panel structure, so that the automation degree is low, and the panel structure is not beneficial to automatic operation.

Therefore, a door mechanism and a household electrical appliance are needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door mechanism can improve the clearance convenience of door mechanism, and improves the operation automation of door mechanism, simplifies the drive structure of door mechanism.

Another object of the utility model is to provide a household appliance to improve household appliance's degree of automation, reduce household appliance's cost, improve household appliance's use and experience.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a door mechanism comprising:

the door body is provided with an installation groove with a front side opening;

the panel is movably arranged on the door body so as to enable the panel to be movably switched between a first state and a second state, a buckle handle structure is arranged in the panel or the installation groove, when the panel is in the first state, the front side surface of the panel is flush with the front side surface of the door body, the buckle handle structure is concealed in the installation groove, and when the panel is in the second state, the buckle handle structure is exposed;

and the driving assembly comprises a linear motor, and the driving end of the linear motor can stretch and retract along a set direction so as to actuate the panel to be movably switched between the first state and the second state.

As an optional technical scheme of a door mechanism, the panel is rotatably connected with the door body, the driving assembly comprises a connecting rod unit, and two ends of the connecting rod unit are respectively hinged with the panel and the driving end;

or the panel can be arranged in the mounting groove in a sliding manner along the front-back direction, the driving end is connected with the panel, and the set direction is the front-back direction.

As an optional technical scheme of a door mechanism, the door body including vertical setting the preceding door plant with along left right direction interval set up in two installation board portions at the preceding door plant back, two form between the installation board portion the mounting groove, form on the preceding door plant the front side opening, the panel with two installation board portion swing joint.

As an optional technical scheme of the door mechanism, a guide sliding groove is formed in the mounting plate part, a guide part is convexly arranged on the outer side of the panel, the guide part is slidably arranged in the guide sliding groove in a penetrating manner, and the guide sliding groove extends along the moving direction of the panel;

and/or the driving component is arranged on one side of the mounting plate part, which faces away from the panel.

As an optional technical scheme of the door mechanism, the guide piece penetrates out of the installation plate part and is connected with the driving assembly;

and/or one side of each of the two installation plate parts, which faces away from each other, is provided with the driving assembly.

As an optional technical scheme of a door mechanism, the panel is rotatably connected with the door body, and the telescopic direction of the driving end is vertically arranged;

or the panel can be connected with the door body in a sliding mode along the front-back direction, and the telescopic direction of the driving end is arranged along the front-back direction.

As an optional technical scheme of the door mechanism, a buckle handle structure is arranged in the panel or the mounting groove, when the panel is in the first state, the buckle handle structure is concealed in the mounting groove and is shielded by the outer surface of the panel, and when the panel is in the second state, the buckle handle structure is exposed;

and/or the panel is a control panel, when the panel is in the first state, the control surface of the control panel is hidden in the installation groove and is shielded by the outer surface of the panel, and when the panel is in the second state, the control surface is exposed out of the installation groove.

As an optional technical solution of the door mechanism, when the panel is in the first state, the front side surface of the panel is flush with the front side surface of the door body.

As an optional technical solution of the door mechanism, the handle structure is formed at a groove wall of the mounting groove, when the panel moves to the second state, at least one side of the panel corresponding to the handle structure extends into the mounting groove, and the handle structure is exposed through the front side opening;

or, at least one side of the panel is provided with the buckle handle structure, and when the panel is in the second state, the side of the panel, at least provided with the buckle handle structure, extends out of the mounting groove and is exposed out of the buckle handle structure.

As an optional technical scheme of the door mechanism, the panel is rotatably connected with two opposite side groove walls of the mounting groove, when the panel is in the second state, the upper end of the panel extends into the mounting groove, and the handle structure is arranged on the upper side of the mounting groove;

or the panel is in sliding connection with the door body, the buckle handle structure is arranged on the upper side and/or the lower side of the mounting groove, and when the panel is in the second state, the panel is sunken in the mounting groove;

or, the panel is connected with the door body in a sliding mode, the buckle structure is arranged on at least one side of the panel, and when the panel is in the second state, the front side of the panel extends out of the mounting groove to expose the buckle structure.

As an alternative to the door mechanism, the operating surface of the operating panel forms the front side of the panel.

As an optional technical solution of the door mechanism, a control surface is formed at a top of the control panel, when the control panel is in the first state, the control surface is hidden in the mounting groove, and when the control surface is in the second state, the control surface is exposed upwards.

As an optional technical scheme of the door mechanism, the panel is connected with the door body in a rotating mode, and when the panel is in the second state, the top of the panel extends out of the mounting groove.

As an optional technical solution of the door mechanism, when the panel is in the second state, the lower end of the panel extends into the mounting groove, and the handle structure is formed at the lower side of the mounting groove;

as an optional technical scheme of the door mechanism, the panel is connected with the door body in a sliding manner, and when the panel is in the second state, the panel slides to the front side and extends out of the mounting groove.

As an optional technical scheme of the door mechanism, the door mechanism comprises a controller, the panel is provided with an operation part for a user to operate, and the operation part and the driving assembly are both in communication connection with the controller;

and/or, the door mechanism further comprises a detection device and a controller, wherein the detection device is used for detecting whether a user applies a state switching instruction, and the controller controls the driving assembly to operate according to the state switching instruction.

A domestic appliance comprising a door mechanism as described above.

The beneficial effects of the utility model reside in that:

the utility model provides a door mechanism, through setting up the upset of linear electric motor drive panel, can improve the degree of automation of panel upset, and simplify the drive structure of panel, reduce driving cost.

The utility model provides a household appliance through adopting foretell door mechanism, can improve household appliance's degree of automation, improves household appliance's use and experiences.

Drawings

Fig. 1 is a schematic structural diagram of a door mechanism according to a first embodiment of the present invention when a panel is in a first position;

fig. 2 is a schematic structural diagram of a door mechanism according to a first embodiment of the present invention when the panel is in the second position;

fig. 3 is a partial cross-sectional view of a door mechanism according to an embodiment of the present invention with a panel in a first position;

fig. 4 is a partial cross-sectional view of a door mechanism provided in accordance with an embodiment of the present invention with a panel between a first position and a second position;

fig. 5 is a partial cross-sectional view of a door mechanism according to a first embodiment of the present invention with the panel in a second position;

fig. 6 is a schematic partial structural diagram of a door mechanism according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention when a panel is in a first position;

fig. 8 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention when the panel is in the second position;

fig. 9 is a schematic structural view of a door mechanism provided in the second embodiment of the present invention when the panel is at the first position;

fig. 10 is a schematic structural view of a door mechanism according to a second embodiment of the present invention when the panel is in the second position;

fig. 11 is a partial cross-sectional view of a door mechanism according to a second embodiment of the present invention with the panel in the first position;

fig. 12 is a partial sectional view of a door mechanism provided in accordance with a second embodiment of the present invention with the panel in a second position;

fig. 13 is a schematic view of a part of the door mechanism provided in the second embodiment of the present invention;

fig. 14 is a schematic structural diagram of a driving assembly according to a second embodiment of the present invention when the panel is in the first position;

fig. 15 is a schematic structural diagram of a driving assembly according to a second embodiment of the present invention when the panel is in the second position;

fig. 16 is a schematic structural view of a door mechanism according to a fourth embodiment of the present invention when the panel is in the first position;

fig. 17 is a schematic structural view of a door mechanism according to a fourth embodiment of the present invention when the panel is in the second position;

fig. 18 is a partial cross-sectional view of a door mechanism provided in accordance with a fourth embodiment of the present invention with the panel in the first position;

fig. 19 is a partial sectional view of a door mechanism provided by a fourth embodiment of the present invention between the panel and the second position.

The figures are labeled as follows:

1. a door body; 11. an outer frame; 111. a front door panel; 112. turning the folded plate; 112a, a top turnover plate; 112b, side tumbling plates; 113. a mounting plate portion; 1131. an arc-shaped chute; 114. a handle part is buckled; 1141. a handle buckling groove; 1142. a main body portion; 1143. a flange portion; 1144. a reinforcing rib portion; 115. a connecting plate portion; 116. a web portion; 117. a lateral plate portion; 118. mounting grooves; 119. a hook portion; 110. a rear opening; 120. a rear limiting plate part; 130. a top plate portion; 12. lining;

2. a panel; 21. a housing; 211. avoiding a corner cut; 22. a touch screen;

3. a drive assembly; 31. a linear motor; 311. a driving end; 32. a link unit;

5. a rotating shaft; 6. a guide member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The embodiment provides a household appliance which comprises a machine body and a door mechanism, wherein the machine body is provided with an accommodating cavity with a front opening. The door mechanism comprises a door body and a panel arranged on the door body, the door body is movably connected to the front side of the machine body to open or close an opening of the accommodating cavity, and the operating device is used for controlling the operation of the household appliance. The household appliance may be, but is not limited to, a dishwasher, a sterilizer, a steam box, an oven, a steam and bake all-in-one machine, and the like.

It is worth to say that, the door body in this embodiment, can articulate on the organism, also can set up on the organism with pull, the utility model discloses do not do the restriction to the concrete connection form of door body and organism. Meanwhile, the directions such as front, back, left and right are referred to hereinafter with reference to the orientation of the household appliance relative to the user when the household appliance is used, that is, the front side refers to the side facing the user, the back side refers to the side away from the user, and the left and right directions refer to the side from the left hand to the right hand of the user.

In the present embodiment, the door mechanism includes a door body 1, a panel 2, and a driving assembly 3. The door body 1 is provided with a mounting groove 118 with a front opening, the panel 2 is movably mounted on the door body 1, the panel 2 can be movably switched between a first state and a second state, the driving assembly 3 comprises a linear motor 31, and a driving end of the linear motor 31 can stretch and retract along a set direction so as to actuate the panel 2 to be movably switched between the first state and the second state.

That is, the door mechanism provided by the present embodiment can improve the automation degree of the panel 2 turning by setting the linear motor 31 to drive the panel 2 to turn, and simplify the driving structure of the panel 2, and reduce the driving cost.

In order to facilitate opening and closing of the door body 1, in the embodiment, the panel 2 or the mounting groove 118 has a handle structure therein, the handle structure is concealed in the mounting groove when the panel 2 is in the first state, and the handle structure is exposed when the panel 2 is in the second state.

With the arrangement, when the handle structure is not needed, the panel 2 can be in the first state, so that the handle structure is concealed in the mounting groove 118 and is shielded by the outer surface of the panel 2, the influence on the aesthetics of a door mechanism and a household appliance caused by the outward protrusion of the handle structure is avoided, and the handle structure is prevented from rubbing and scraping a user; when the door opening and closing mechanism with the buckle structure is needed, the panel 2 can be rotated to the second state, the buckle structure is exposed, a user can control the door body 1 through the buckle structure, opening or closing of the door body 1 is achieved, and operation convenience of the door body 1 is guaranteed.

Preferably, when panel 2 was in first state, the front flank of panel 2 and the front flank parallel and level of the door body 1 for the surfacing of door mechanism improves the appearance aesthetic property of door mechanism, and conveniently clears up the cleanness to the surface of door mechanism.

In this embodiment, the handle structure is disposed on the door body 1 and located in the mounting groove 118, and when the panel 2 is in the second state, the handle structure is exposed through the front opening of the mounting groove 118. This kind of setting can separate the attacker structure and panel 2, reduces panel 2's the processing degree of difficulty, and reduces panel 2's whole volume to reduce the volume of required mounting groove 118, reduce panel 2 and rotate required space.

In other embodiments, the handle structure may also be formed on the panel 2, and when the panel 2 moves to the second state, the handle structure is rotated out of the mounting groove 118, so that a user can open and close the door mechanism through the handle structure.

In this embodiment, the panel 2 is a control panel, the control panel is in communication connection with a controller inside the household appliance, and a user can realize operation control of the household appliance through touch operation on the panel 2. That is, in this embodiment, the panel 2 can play both the role of shielding the handle structure and the role of controlling the operation of the household appliance, so as to effectively simplify the structure of the door mechanism and improve the compactness and the integration. In other embodiments, the panel 2 may be a simple flat plate structure, and only plays a role of shielding the handle structure.

The panel 2 includes a casing 21, a touch screen 22 disposed on the front side of the casing 21, and a control panel disposed in the casing 21, the casing 21 is rotatably connected to the door 1, and the front side of the touch screen 22 is flush with the front side of the door 1. The user realizes touch control of the household appliance through the touch screen 22. The specific structure and the touch control principle of the panel 2 can refer to the prior art, which is not the key point of the present invention, and are not repeated herein.

In the embodiment, the panel 2 is rotatably connected to the door body 1 to simplify the movement control of the panel 2 and simplify the connection structure between the panel 2 and the door body 1. When the panel 2 is in the first state, the front side surface of the panel 2 is flush with the front side surface of the door body 1, and when the panel 2 is in the second state, the panel 2 is rotated to be disposed obliquely with respect to the door body 1.

In the present embodiment, the manipulation surface of the panel 2 forms the front side of the panel 2. In order to improve the convenience of the panel 2 rotating, in this embodiment, the lower end of the panel 2 is rotatably connected to the door body 1, and the rotation axis of the panel 2 is set in the left-right direction, and the handle structure is formed on the upper side of the mounting groove 118.

With the arrangement, when the panel 2 is in the second state, the upper end of the panel 2 rotates backwards to the inside of the mounting groove 118, so that scratch or interference and the like caused by a user due to the fact that the panel 2 protrudes outwards from the front side surface of the door body 1 are avoided, the operation safety is improved, the protection of the panel 2 is enhanced, and the scratch of the user hand by the panel 2 when the user hand acts on the hand buckling structure can be effectively avoided; meanwhile, the handle structure is arranged on the upper side of the mounting groove 118, so that the operation habit of a user is better met, and the operation comfort of the user is improved; secondly, as the panel 2 is usually longer and relatively smaller in height, the upper end is turned over relative to the left side and the right side, the exposed space after turning can be enlarged when the turning angles are the same, and the operation comfort is further improved; moreover, in the flip arrangement, when the panel 2 is in the second state, the control surface of the panel 2 is inclined upwards, so that the comfort of the user panel 2 can be improved.

In another embodiment, the upper end of the panel 2 may be rotatably connected to the door body 1, the lower end of the panel 2 may be turned forward or backward, and the handle structure is disposed at the lower side of the mounting groove 118. In another embodiment, the left side or the right side of the panel 2 may be rotatably connected to the door body 1, and the handle structure is correspondingly disposed on the right side or the left side of the mounting groove 118.

To reduce the probability of interference of the catcher structure with the panel 2, the catcher structure preferably includes a catcher slot 1141 opening toward the mounting groove 118, the catcher slot 1141 being opened in an upper side groove wall of the mounting groove 118, and the catcher slot 1141 being located above the panel 2. Therefore, scratch between the protruding structure in the installation groove 118 and the panel 2 is avoided; simultaneously, the setting of attacker groove 1141, cooperation mounting groove 118 can increase the space that the user hand stretched into in the mounting groove 118, further improves the convenience that the user opened and close a body 1 through the attacker structure.

The hand fastening groove 1141 is preferably a U-shaped groove, so that the space for the user to insert the hand is further increased and the user operation convenience is improved under the condition that the size of the mounting groove 118 is not changed. Arc transition is adopted between adjacent two side groove walls of the U-shaped groove, so that the scratch on the hand of a user is reduced. The groove depth in U type groove is preferred to be greater than the groove width in U type groove to under the unchangeable condition of the 1 thickness of the door body, the degree of depth in increase U type groove improves the convenience that user's hand stretched into U type groove. In other embodiments, the catching groove 1141 may also be an arc-shaped groove with an opening inclined rearward and downward.

The handle groove 1141 preferably extends in the left-right direction, and both ends of the handle groove 1141 extend to the left and right sides of the mounting groove 118, so as to increase the length of the handle groove 1141, reduce the position restriction on the hand of the user extending into the mounting groove 118, and further improve the convenience of the user operation.

In order to reduce the interference between the panel 2 and the groove wall of the mounting groove 118 during rotation, the rotation mounting side of the panel 2 is cut with an avoiding cut angle 211, and the included angle between the avoiding cut angle 211 and the operation control surface is an acute angle, so that the rotation mounting side of the panel 2 can be prevented from being extruded or interfered with the corresponding groove wall of the mounting groove 188 during rotation to the second position.

In the present embodiment, the lower side of the housing 21 of the panel 2 is cut with a relief cut corner 211. Preferably, the bypass chamfer 211 is spaced apart from and parallel to the lower side wall of the mounting slot 118 when the panel 2 is in the second position.

As shown in fig. 4 and 5, the door body 1 includes an outer frame 11 and a liner 12, wherein the outer frame 11 is made of a metal material to secure structural strength and rigidity of the entire door body 1, and a front side surface of the outer frame 11 may be processed by polishing or the like to form an exterior surface. The inner liner 12 is connected to the rear side of the outer frame 11, and the inner liner 12 is made of elastic material such as rubber, so as to avoid hard collision between the door body 1 and the machine body and enhance the sealing performance between the door body 1 and the machine body.

The mounting groove 118 is formed on the outer frame 11, and the panel 2 is rotatably connected to the outer frame 11, so as to improve the convenience of connecting the panel 2 to the outer frame 11 and the reliability of mounting the panel 2 on the door body 1.

The outer frame 11 includes a front door panel 111 vertically disposed, the front door panel 111 is a rectangular structure, and four sides of the front door panel 111 are perpendicularly bent backwards to form a folding plate 112, so as to enhance the overall structural strength and rigidity of the entire outer frame 11. A rib plate portion 116 is connected between the front door panel 111 and each folding plate 112, and a plurality of rib plate portions 116 on each folding plate 112 are arranged at intervals along the corresponding length direction of the folding plate 112.

For convenience of description, the top flap panel 112 is referred to as a top flap panel 112a, and the two side flap panels 112 are referred to as side flap panels 112b.

In order to improve the convenience of installing the panel 2 on the outer frame 11, the outer frame 11 further includes two installation plate portions 113 oppositely and spaced from each other in the left-right direction, the installation groove 118 is formed between the two installation plate portions 113, and two sides of the panel 2 are rotatably connected to the two installation plate portions 113 through the rotating shaft 5. The front side of the mounting plate portion 113 is connected to the front door panel 111. The two mounting plate portions 113 are respectively provided opposite to and spaced from the adjacent side turn plates 112b.

To ensure the structural strength and rigidity at the mounting plate portion 113, a connecting plate portion 115 is connected between the mounting plate portion 113 and the adjacent side turn plate 112b to ensure the integrity of the mounting plate portion 113, the connecting plate portion 115, and the side turn plate 112b. The front side of the connecting plate portion 115 is preferably vertically connected to the front door panel 111 so that the mounting plate portion 113, the connecting plate portion 115, and the front door panel 111 are connected to ensure the structural strength of the mounting plate portion 113.

Preferably, a rib portion 116 is connected between the mounting plate portion 113 and the front door plate 111 and/or between the connecting plate portion 115 and the front door plate 111, and the rib portion 116 on the mounting plate portion 113 is located on a side of the mounting plate portion 113 away from the other mounting plate portion 113 so as to avoid interference with the panel 2, and at least two rib portions 116 are preferably provided at intervals in the vertical direction. The web portions 116 positioned on the web portion 115 are preferably provided in plurality at intervals in the left-right direction.

The outer frame 11 further includes a handle portion 114, a front side of the handle portion 114 is connected to the front door panel 111, and a cross section of the handle portion 114 is preferably a U-shaped structure with an opening facing the mounting groove 118 to increase a depth of the handle groove 1141, so that a user's hand can more conveniently extend into the handle groove 1141. The handle part 114 is preferably connected to the flip plate 112a at the upper end thereof to enhance the overall structural strength of the handle part 114 and reduce the possibility of damage to the handle part 114.

The catch portion 114 is preferably formed in a long shape extending in the left-right direction to increase the operation range of the user and improve the operation convenience of the door body 1. Preferably, both ends of the gripping portion 114 extend to the positions of the two mounting plate portions 113, respectively, and both ends of the gripping portion 114 are connected to the two mounting plate portions 113, respectively, so as to increase the length of the gripping portion 114 and ensure the structural strength and rigidity of the mounting plate portions 113 and the gripping portion 114.

The tab portion 114 includes a main body portion 1142, the main body portion 1142 is a U-shaped shell structure, an open end surface of the main body portion 1142 extends outward to form a flange portion 1143, and the flange portion 1143 is connected to the mounting plate portion 113, so as to enhance the structural strength and rigidity of the tab portion 114 and improve the convenience of installation between the tab portion 114 and the mounting plate portion 113. The tab portion 114 preferably further includes a reinforcing rib portion 1144, and the reinforcing rib portion 1144 is connected to the outer side of the main body portion 1142 and is preferably provided in a plurality at intervals along the length direction of the main body portion 1142, so as to further improve the overall structural strength and rigidity of the tab portion 114.

As shown in fig. 6-8, to improve the reliability of the rotation of the panel 2, one of the panel 2 and the groove wall of the mounting groove 118 is provided with an arc-shaped sliding groove 1131, and the other is provided with a guide 6, the guide 6 is slidably disposed in the arc-shaped sliding groove 1131, and the center of the arc-shaped sliding groove 1131 is located on the rotation axis of the panel 2. Therefore, the rotation guide of the panel 2 can be realized through the matching of the arc-shaped sliding groove 1131 and the guide piece 6, and the rotation reliability of the panel 2 is improved. Meanwhile, the two ends of the arc-shaped sliding groove 1131 can also limit the rotation angle of the panel 2, and the panel 2 is prevented from rotating to a position interfering or colliding with other structures.

When the panel 2 is at the first position, the guide 6 is located at the front end of the arc-shaped sliding groove 1131 and abuts against the front end groove wall, so that the panel 2 is prevented from rotating to protrude out of the front side surface of the door body 1. When the panel 2 is in the second position, the guide 6 is preferably located at the rear end of the arcuate chute 1131 and abuts the rear end chute wall to limit the angle at which the panel 2 is flipped backwards.

The arc chute 1131 is preferably provided corresponding to the upper end of the panel 2 to increase the length of the arc chute 1131 at a constant rotation angle of the panel 2, thereby improving guiding reliability and smoothness.

In this embodiment, the arc-shaped slide channel 1131 is opened on the mounting plate portion 113, and the guide 6 is protruded on the housing 21 of the panel 2. In other embodiments, the arc-shaped sliding groove 1131 may be disposed on the housing 21 of the panel 2, and the guiding element 6 is disposed on the mounting plate 113 in a protruding manner.

Preferably, all be provided with arc spout 1131 on two installation board portions 113, the left and right sides of panel 2 all is provided with guide 6 to the atress stationarity at reinforcing panel 2 both ends improves panel 2 pivoted smoothness nature.

The driving assembly 3 is preferably installed at the outer side of the installation plate part 113 (the side of the installation plate part 113 departing from the other installation plate part 113), and the driving assembly 3 is in driving connection with the guide 6, so that the driving assembly 3 and the panel 2 are respectively located at two opposite sides of the installation plate part 113, the probability of interference between the driving assembly 3 and the panel 2 is reduced, and the operation safety and reliability of the driving assembly 3 are improved; meanwhile, the driving assembly 3 is mounted on the mounting plate portion 113, the structure of the outer frame 11 can be simplified, the processing difficulty of the outer frame 11 is reduced, and the mounting convenience of the driving assembly 3 is improved.

In other embodiments, the driving assembly 3 may be mounted on the back of the panel 2, or other suitable positions for mounting the driving assembly 3.

The drive assembly 3 is preferably provided with two, and two drive assemblies 3 are installed respectively in the outside of two installation board portions 113 to improve the stress balance nature of the panel 2 left and right sides, improve the operation security and the reliability of panel 2, reduce the probability of panel 2 operation jamming. In other embodiments, only one driving assembly 3 may be provided, and the side of the panel 2 not provided with the driving assembly 3 is balanced by the sliding of the guide 6 in the arc-shaped sliding groove 1131.

The driving assembly 3 preferably comprises a linear motor 31 and a connecting rod unit 32, two ends of the connecting rod unit 32 are respectively hinged with a driving shaft of the linear motor 31 and the guide piece 6, so that the structure of the connecting rod unit 32 is better arranged, the running track of the guide piece 6 is controlled, the guide piece 6 can be ensured to smoothly and reliably slide along the arc-shaped sliding groove 1131, and the probability of clamping stagnation of the guide piece 6 in the arc-shaped sliding groove 1131 is reduced.

In this embodiment, the extending and retracting direction of the driving end 311 of the linear motor 31 is vertically arranged, so that the link unit 32 can be driven to rotate by extending and retracting the driving end 311, the guide member 6 can be driven to slide, and the track control of the link unit 32 can be simplified. Preferably, the link unit 32 includes one link, which can simplify the overall structure of the driving assembly 3, reduce the cost, and reduce the weight of the driving assembly 3.

The linear motor 31 may be a motor capable of realizing linear driving, such as an existing push rod motor and a wax motor, and the structure of the linear motor 31 is not limited in this embodiment. In other embodiments, the linear motor 31 may also be a rotary motor, and in this case, the link unit 32 may include several hinged links.

For improving the convenience of being connected between guide 6 and the bolt, guide 6 includes the sliding part and the connecting portion of perpendicular connection, and the sliding part slides and wears to locate in arc spout 1131, and both ends are connected with connecting portion and panel 2 respectively, and connecting portion are located the outside of installation board portion 113 and are connected with drive assembly 3.

The sliding portion is preferably cylindrical to reduce the edge and reduce the rubbing between the arcuate chute 1131 and the sliding portion. Both ends of the arc-shaped sliding groove 1131 are arc-shaped, and the corresponding diameter of the arc-shaped sliding groove is equal to the diameter of the sliding part, so as to ensure that the sliding part can stably contact with the groove walls at both ends of the arc-shaped sliding groove 1131 when sliding to both ends of the arc-shaped sliding groove 1131.

Example two

The present embodiment provides a door mechanism and a household appliance, and the door mechanism provided in the embodiment is basically the same as the first embodiment, and only the arrangement of the panel is different, and the structure the same as the first embodiment is not described again in the present embodiment.

As shown in fig. 9-12, in the present embodiment, the top of the panel 2 forms a control surface, i.e., the panel 2 includes a housing 21 and a control panel 22 disposed on the top of the housing 21. When the panel 2 is at the first position, the control panel 22 is hidden in the mounting groove 118 and the front side surface of the shell 21 is flush with the front side surface of the door body 1; when the panel 2 is in the second position, the control panel 22 is upwardly exposed to the mounting slot 118.

According to the door mechanism provided by the embodiment, when the panel 2 is not needed to be used, the panel 2 can be switched to the first position, so that the control screen 22 of the panel 2 is concealed in the installation groove 118, the control screen 118 is prevented from being exposed, the probability that the control screen 22 is damaged due to collision of foreign objects in the carrying or using process of the door mechanism and household appliances is reduced, meanwhile, the probability that oil stains enter the interior of the control screen 22 when the outer surface of the door mechanism is cleaned is also reduced, and the use safety and reliability of the control screen 22 and the panel 2 are improved; when the control screen 22 is required to be used, the control screen 22 is upwardly exposed outside the mounting groove 118, so that the plane of the control screen 22 is directly opposite to the view angle of the user, and the convenience and the comfort of the user in control are improved.

To reduce the space required for the rotation of the panel 2, the middle portion of the outer case 21 in the height direction is rotatably coupled to the door body 1, so that when the panel 2 is turned from the first position to the second position, the upper end of the panel 2 is turned forward to be rotated out of the installation groove 118, and the lower end of the panel 2 is turned backward to be deep inside the installation groove 118, so that a lower portion of the space of the installation groove 118 is exposed.

The downside of mounting groove 118 is formed with the buckle structure, and user's accessible buckle structure applys thrust or pulling force to the door body 1 to the realization is to opening and close of the door body 1. When the panel 2 is in the second position, the gripping structure is exposed through the front opening of the mounting slot 118.

As shown in fig. 11 to 13, the door body 1 includes an outer frame 11 and a liner 12, wherein the outer frame 11 is made of a metal material to secure structural strength and rigidity of the entire door body 1, and a front side surface of the outer frame 11 may be processed by polishing or the like to form an exterior surface. The inner liner 12 is connected to the rear side of the outer frame 11, and the inner liner 12 is made of elastic material such as rubber, so as to avoid hard collision between the door body 1 and the machine body and enhance the sealing performance between the door body 1 and the machine body.

The mounting groove 118 is formed on the outer frame 11, and the housing 21 of the panel 2 is rotatably connected to the outer frame 11, so as to improve the convenience of connecting the panel 2 to the outer frame 11 and the reliability of mounting the panel 2 on the door body 1.

The outer frame 11 includes a front door panel 111 vertically disposed, the front door panel 111 is a rectangular structure, and four sides of the front door panel 111 are perpendicularly bent backwards to form a turnover plate 112, so as to enhance the overall structural strength and rigidity of the whole outer frame 11. The front door panel 111 is formed with the aforementioned front-side opening. A rib plate part 116 is connected between the front door panel 111 and each turnover plate 112, and a plurality of rib plate parts 116 on each turnover plate 112 are arranged at intervals along the corresponding length direction of the turnover plate 112.

For convenience of description, the top flap 112 is referred to as a top flap 112a, and the two side flaps 112 are referred to as side flaps 112b.

In order to improve the convenience of installing the panel 2 on the outer frame 11, the outer frame 11 further includes installation plate portions 113 disposed opposite to and spaced apart from each other in the left-right direction, the installation grooves 118 are formed between the installation plate portions 113, and both sides of the panel 2 are rotatably connected to the two installation plate portions 113 through the rotation shafts 5, respectively. The front side of the mounting plate portion 113 is connected to the front door panel 111. The two mounting plate portions 113 are provided opposite to and spaced apart from the adjacent side turn plates 112b, respectively.

In order to ensure the structural strength and rigidity of the mounting plate portion 113, a connecting plate portion 115 is connected between the two side turn plates 112b, the lower ends of the two mounting plate portions 115 are vertically connected to the connecting plate portion 115, and the upper surface of the connecting plate portion 115 forms the lower groove bottom of the mounting groove 118. The linking plate portion 115 is lower than the lower edge of the front-side opening.

Preferably, rib plate portions 116 are connected between the connecting plate portion 115 and the front door panel 111, a plurality of rib plate portions 116 are arranged at intervals in the left-right direction, and all the rib plate portions 116 are located between the mounting plate portion 113 and the adjacent side turnover plates 112b, so that the rib plate portions 116 are prevented from being arranged in the mounting grooves 118 to scratch hands of users.

The outer frame 11 further includes a top plate 130 connected to the back of the front door panel 111, the top plate 130 is opposite to the connecting plate 115 and spaced apart from the connecting plate, and the top end of the mounting plate 113 is connected to the top plate 130. The top plate 130, the connecting plate 115, and the two mounting plates 113 surround the mounting groove 118.

To avoid the groove walls of the mounting groove 118 rubbing against the steering screen 22 during rotation of the panel 2, the upper groove wall of the mounting groove 118 is preferably of an arcuate configuration with a downward facing opening to provide clearance for rotation of the upper end of the panel 2. In this embodiment, the top plate 130 is preferably an arc plate with a downward opening, so as to simplify the processing of the top plate 130.

Further, the outer frame 11 further includes a rear limiting plate portion 120 opposite to the front door panel 111 and spaced apart from the front door panel, an upper end of the rear limiting plate portion 120 is connected to the top plate portion 130, and left and right sides of the rear limiting plate portion are respectively connected to the two mounting plate portions 113, and a lower side of the rear limiting plate portion 120 is spaced apart from the connecting plate portion 115, so that a rear opening 110 is formed between the rear limiting plate portion 120 and the connecting plate portion 115. The rear side of the housing 21 abuts the rear stopper 120 when the panel 2 is in the first position, and the lower end of the housing 21 passes through the rear opening when the panel 2 is in the second position. The arrangement of the rear limiting plate part 120 can realize the installation limiting of the panel 2 and improve the installation reliability of the panel 2, and the arrangement of the rear opening 110 can also avoid the interference of the rear limiting plate part 120 with the rotation of the panel 2; meanwhile, the arrangement of the rear opening 110 also facilitates the routing of the connecting wires of the panel 2.

As shown in fig. 14 and 15, in the present embodiment, the arrangement of the guide chute 1131, the guide 6 and the driving assembly 3 can be referred to the first embodiment, and the difference from the first embodiment is that the guide chute 1131 in the present embodiment is arranged corresponding to the lower end of the panel 2, so as to increase the length of the guide chute 1131 while facilitating the connection of the guide 6 with the panel 2.

The linear motor 31 is preferably installed above the guide chute 1131 to improve the installation convenience of the linear motor 31 on the installation plate 113 and ensure the installation space of the linear motor 31.

EXAMPLE III

The present embodiment provides a door mechanism and a household appliance, and the door mechanism provided in the present embodiment is based on a further improvement of the first embodiment, and the same contents as those in the first embodiment are not repeated in the present embodiment.

In this embodiment, drive assembly can control panel's rotation angle, can adjust the inclination of the control screen of counter plate from this, thereby adjust the visual angle of controlling the face towards the user, make the user can be according to kitchen environment and self visual angle, adjust the angle of controlling the relative vertical plane of face to the angle that is fit for the user to control, reduce the interference to controlling the visual angle of external environment or other reasons etc. improve the user to the control travelling comfort of counter plate, improve user use experience.

In order to ensure that a user has a better control visual angle, the driving assembly drives the panel to rotate between the first position and the second position, the control surface is vertically arranged or arranged upwards when the panel is located at the first position, and the control surface is arranged upwards when the panel is located at the second position. Namely, the panel is in the pivoted in-process of primary importance and second position, and the control face all sets up upwards, strengthens the effect of adjusting.

Further, the door mechanism comprises a controller, a control part is arranged on the panel, the control part and the driving assembly are in communication connection with the controller, and the control part is used for controlling the rotating angle of the panel. Through setting up the control portion, be favorable to the manual control portion of user, control the rotation angle of panel, improve control convenience.

In this embodiment, the control portion is a control button, and the control button controls the operation of the driving assembly, so as to control the rotation angle of the panel. The adjusting mode is simple and quick, the operation is convenient, the requirement on the visual field of the control screen is low due to the pressing operation of the control keys, and even if the current visual field of the control screen is not suitable for control, the control keys cannot be greatly hindered; moreover, the control keys are arranged into touch keys, so that the control keys can be prevented from protruding out of the control surface, and the overall appearance attractiveness of the panel and the door mechanism is improved.

In other embodiments, a rotation control program may be built in the panel, and a rotation control interface is displayed on the control surface, so as to control the rotation angle of the panel by inputting the rotation angle through touch; or a control bar and a control arrow capable of sliding along the control bar are formed on the rotary control interface, the control bar marks the angle control range from 0 degree to the maximum set angle, the control arrow is operated through touch control to slide to a certain position of the control bar along the control bar, and the control panel rotates to the angle corresponding to the position of the control arrow.

In another embodiment, the manipulation part may be a knob, the knob is in communication connection with the controller, an angle value for identifying an angle is provided on the outer circumferential wall or the outer side of the rotation, and a user controls the adjusted angle by rotating the knob.

In another embodiment, a voice recognizer may be disposed on the door mechanism, the voice recognizer is in communication with the controller, and the user directly controls the rotation angle of the panel through a voice command.

It can be understood that the principle of inputting the rotation angle on the rotation control interface, implementing the control by sliding the control bar, implementing the control by the knob, or implementing the control by the voice recognizer is the prior art in this field, and the details are not described in this embodiment.

In this embodiment, the control key has a trigger state and a non-trigger state, and the control key is in the trigger state when being continuously pressed, and the controller controls the driving assembly to operate when the control key is in the trigger state. When the control key is pressed, the control key sends a control signal to the controller, the controller controls the driving assembly to operate according to the received control signal, and when the control key is released, the control signal is disconnected, the driving assembly stops operating, and the panel stays to a certain angle position.

In the embodiment, the rotation angle of the control panel can be adjusted steplessly by continuously pressing the control key or stopping pressing the control key for the rotation angle of the control panel, so that the adjustment convenience is improved, and the adjustment range is enlarged; in addition, with the arrangement, the adjustment of various angles can be realized by only one control key, so that the arrangement of the control key can be simplified, and the control difficulty is reduced.

Furthermore, at least two control keys can be arranged, wherein one control key is a first key, the other control key can be a second key, namely the first key is continuously pressed, and the controller controls the driving assembly to enable the driving assembly to drive the panel to rotate from the first position to the second position; when the second is continuously pressed, the controller controls the driving assembly to enable the driving assembly to drive the panel to rotate from the second position to the first position until the panel returns to the first position. Namely, one of the first key and the second key is an angle increasing key, and the other key is an angle decreasing key, so that the convenience and the accuracy of angle control are further improved, and the panel is favorable for quick reset.

The control keys can also comprise automatic keys, a storage module is arranged in the controller, and the storage module stores the rotation angle value of the panel corresponding to the previous angle adjustment. When the user presses the automatic key, the controller controls the driving assembly to adjust the panel to the angle value adjusted last time.

In other embodiments, a plurality of control keys may be disposed on the control interface of the panel, the control keys correspond to different preset rotation angle values, and the controller controls the driving assembly to operate according to the triggered control key, so that the panel rotates to a preset rotation angle corresponding to the control key.

Example four

This embodiment provides a door mechanism and domestic appliance, and the structure of the door mechanism and domestic appliance that this embodiment provided is the same basically with embodiment, and only the setting of panel has the difference, and this embodiment is no longer repeated the same structure with embodiment one.

As shown in fig. 16 to 19, in the present embodiment, the panel 2 is slidably mounted to the door body 1 in the front-rear direction, so that the panel 2 is slidably switched between the first state and the second state; a handle structure is formed on the door body 1 or the panel 2, when the panel 2 is in a first state, the panel 2 is accommodated in the installation groove 118, the control surface of the panel 2 is flush with the front side surface of the door body 1, and the handle structure is concealed in the back side of the control surface; when the panel 2 is in the second state, the handle structure is exposed.

The door mechanism provided by the embodiment can simplify the connection structure between the panel 2 and the door body 1 by slidably disposing the panel 2 in the mounting groove 113.

In the present embodiment, the manipulation surface of the panel 2 forms the front side of the panel. A handle structure is formed in the mounting groove 118, and when the panel 2 is in the second state, the panel 2 is recessed in the mounting groove 118, and the handle structure is exposed through the front opening. By the arrangement, the handle structure can be separated from the panel 2, the processing difficulty of the panel 2 is reduced, and the overall volume of the panel 2 is reduced, so that the volume of the required mounting groove 118 is reduced, and the space required by the sliding of the panel 2 is reduced; meanwhile, when the panel 2 is in the second state, the panel 2 is recessed in the mounting groove 118, which can prevent the scratch of the panel 2 protruding out of the outer surface of the door body 1 to a user and enhance the protection of the panel 2.

In other embodiments, the handle structure may also be formed on one side of the outer shell of the panel 2, when the panel 2 is in the second state, the front side of the panel 2 slides to extend out of the mounting groove 118, and the handle structure is located outside the mounting groove 118, so that a user can open and close the door mechanism through the handle structure.

To reduce the probability of interference of the catcher structure with the panel 2, the catcher structure preferably includes a catcher slot 1141 opening toward the mounting groove 118, the catcher slot 1141 being opened in an upper side groove wall of the mounting groove 118, and the catcher slot 1141 being located above the panel 2. Therefore, scratch between the protruding structure in the installation groove 118 and the panel 2 is avoided; simultaneously, the setting of attacker groove 1141, cooperation mounting groove 118 can increase the space that the user hand stretched into in the mounting groove 118, further improves the convenience that the user opened and close a body 1 through the attacker structure.

In this embodiment, the handle slot 1141 is located on the upper portion of the mounting slot 118, so as to better conform to the operation habit of the user, improve the comfort of the user, ensure the length of the handle slot 1141, and increase the holding position of the user. In other embodiments, the handle slot 1141 may be disposed at the bottom of the mounting slot 118, or both the upper portion and the bottom of the mounting slot 1141 may be disposed with the handle slot 1141. In other embodiments, the handle slot 1141 can be disposed at the left and/or right slot wall of the mounting slot 118.

The hand fastening groove 1141 is preferably a U-shaped groove, so that the space for the user to insert the hand is further increased and the user operation convenience is improved under the condition that the size of the mounting groove 118 is not changed. Arc transition is adopted between adjacent two side groove walls of the U-shaped groove, so that the scratch on the hand of a user is reduced. The groove depth in U type groove is preferred to be greater than the groove width in U type groove to under the unchangeable condition of the 1 thickness of the door body, the degree of depth in increase U type groove improves the convenience that user's hand stretched into U type groove. In other embodiments, the catching groove 1141 may also be an arc-shaped groove with an opening inclined rearward and downward.

The handle groove 1141 preferably extends in the left-right direction, and both ends of the handle groove 1141 extend to the left and right sides of the mounting groove 118, so as to increase the length of the handle groove 1141, reduce the position restriction on the hand of the user extending into the mounting groove 118, and further improve the convenience of the user operation.

When the panel 2 is in the second state, the control surface is flush with the rear side groove wall of the attacker groove 1141, so that the convex ridge between the panel 2 and the groove wall of the attacker groove 1141 is reduced, and the probability of scratching hands of a user is reduced.

The guide 6 and the guide chute 1131 may be provided in the same manner as in the first embodiment, and differ from the first embodiment in that the guide chute 1131 in the first embodiment extends in the front-rear direction. Preferably, each installation plate portion 113 is provided with two guide sliding grooves 1131 at intervals along the height direction, and the guide pieces 6 are arranged in one-to-one correspondence with the guide sliding grooves 1131, so as to better ensure the stress balance of the upper end and the lower end of the panel 2 and improve the operation stability and the reliability of the panel 2.

In this embodiment, the driving end of the linear motor 31 extends back and forth, and can be directly connected to the guide 6, so as to simplify the structure of the driving assembly 3 and reduce the cost.

EXAMPLE five

The present embodiment provides a door mechanism and a household appliance, and the basic structures of the door mechanism and the household appliance provided in the present embodiment are the same as those of the fourth embodiment, and only the setting of the panel has differences, and the fourth embodiment does not describe the structures the same as those of the fourth embodiment again.

In this embodiment, the handle structure is formed on at least one side of the panel, and when the panel is in the second state, the front side of the panel extends out of the mounting groove, so that the handle structure is exposed.

In this embodiment, the control surface of the panel may be disposed at the front side of the housing, and the handle structure may be disposed at any side of the housing, and is preferably disposed at the upper side and/or the lower side of the housing.

In other embodiments, the control surface of the panel may be disposed at the top of the housing, and the handle structure is preferably disposed at the lower side of the housing to avoid the handle structure interfering with the panel.

In another embodiment, the panel may be a simple plate structure, and in this arrangement, the control device is disposed on the top of the door.

EXAMPLE six

The present embodiment provides a door mechanism and a home appliance, and the basic structures of the door mechanism and the home appliance provided in the present embodiment are the same as the first embodiment, and only the arrangement of the panels has differences, and the structure the same as the first embodiment is not described again in the present embodiment.

In this embodiment, the panel is a simple flat structure, which only functions to shield the handle structure. The panel is movably connected with the door body so as to switch between a first state and a second state. This kind of setting, the size that can the front side opening is applicable to the model that the door body top set up controlling device.

In this embodiment, the catching structure is formed in the mounting groove, the panel is rotatably mounted in the mounting groove, and preferably, the upper side or the lower side of the panel is rotatably connected to the door body so that the other opposite side of the panel can be inserted into the mounting groove when the panel is in the second state. The handle structure is arranged on one side of the mounting groove opposite to the panel rotating side, so that when the panel is in the second state, the handle structure can be exposed.

The arrangement of the handle structure, the rotary connection structure of the panel and the door body, and the arrangement of the driving assembly may be arranged with reference to the first embodiment or the second embodiment, which is not described in detail in this embodiment.

EXAMPLE seven

The present embodiment provides a door mechanism and a household appliance, and the basic structures of the door mechanism and the household appliance provided in the present embodiment are the same as those of the fourth embodiment, and only the setting of the panel has differences, and the fourth embodiment does not describe the structures the same as those of the fourth embodiment again.

In this embodiment, the panel is a simple flat structure, which only functions to shield the handle structure. The panel can be set up in the mounting groove along horizontal slip. The handle structure sets up in the upside and/or the downside cell wall of mounting groove, and when the panel was in the second state, the panel was sunken inside the mounting groove, and the handle structure exposes.

The setting of the handle structure and the sliding connection structure of the panel and the door body can be set with reference to the fourth embodiment, which is not described again in this embodiment.

Example eight

The present embodiment provides a door mechanism and a household appliance, and the door mechanism provided in the present embodiment is an improvement based on any one of the first to seventh embodiments, and the structure identical to that of the first to seventh embodiments is not described in detail in the present embodiment.

In this embodiment, the door mechanism still includes controller and detection device, and detection device and rotation driving subassembly 3 all are connected with the controller communication, and detection device is used for detecting whether the user applies the state switching instruction, and the controller controls the operation of rotation driving subassembly 3 according to the state switching instruction that detection device detected to further improve 2 pivoted degree of automation of controlling device, improve user's use and experience.

Because domestic appliance, domestic appliance such as sterilizer install in the kitchen usually, the user is comparatively frequent in the kitchen activity, for avoiding detection device erroneous judgement and cause the rotary drive subassembly 3 to frequently open and close, preferably, be provided with the response region on the door body 1, detection device is used for detecting the hand information that is located the response region, when user's hand stretches into the response region, the affirmation user applys the state switching instruction, the controller is according to the operation of the hand information control rotary drive subassembly 3 that detection device detected. Because the user is when handling other things in the kitchen, the user hand is higher than domestic appliance such as domestic appliance usually to be difficult to detect by detection device, when detection device detected that the response region has the hand, indicate usually that the user extends the hand to detection region department consciously, thereby can effectively reduce the probability of erroneous judgement, improve control security and control accuracy, avoid the power loss that rotary drive subassembly 3 frequently starts and lead to.

Furthermore, the detection device is a visual detection device, and a user of the visual detection device identifies the image information of the hand of the user, so that the detection device receives the detection signal only when the hand of the user is placed at a specific position, and the probability of erroneous judgment of the detection device is effectively reduced.

In another embodiment, the detection device may be a voice recognizer, the state switching instruction is a voice instruction, and the voice recognizer is configured to recognize the voice instruction of the user, so that when the detection device receives the first user instruction, the rotation driving component 3 drives the operation and control device 2 to rotate from the first state to the second state; when the detection device receives a second user instruction, the rotation driving component 3 drives the control device 2 to rotate from the second state to the first state. First user instruction and second user instruction can carry out automatic setting according to user's user habit in control system, also can be domestic appliance and go out to produce the setting before producing, the utility model discloses do not do the restriction to the mode of setting of first user instruction and second user instruction.

In another embodiment, the detection device may also be a touch detection device, that is, when the user touches the control screen of the control device 2, the detection device receives the touch information, and the controller controls the operation of the rotation driving assembly 3 according to the touch information received by the detection device.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (17)

1. A door mechanism, comprising:

the door body (1), the said door body (1) has mounting groove (118) of the front opening;

the panel (2) is movably arranged on the door body (1), and the panel (2) can be movably switched between a first state and a second state;

the driving assembly (3) comprises a linear motor (31), and the driving end of the linear motor (31) can stretch and retract along a set direction so as to actuate the panel (2) to be movably switched between the first state and the second state.

2. The door mechanism according to claim 1, characterized in that the panel (2) is rotatably connected with the door body (1), the driving assembly (3) comprises a connecting rod unit (32), and two ends of the connecting rod unit (32) are respectively hinged with the panel (2) and the driving end;

or the panel (2) can be arranged in the mounting groove (118) in a sliding manner along the front-back direction, the driving end is connected with the panel (2), and the set direction is the front-back direction.

3. The door mechanism according to claim 1, wherein the door body (1) comprises a front door panel (111) vertically arranged and two installation plate portions (113) arranged on the back surface of the front door panel (111) at intervals in the left-right direction, the installation groove (118) is formed between the two installation plate portions (113), the front opening is formed on the front door panel (111), and the panel (2) is movably connected with the two installation plate portions (113).

4. The door mechanism according to claim 3, characterized in that the mounting plate portion (113) is provided with a guide sliding groove (1131), the outer side of the panel (2) is convexly provided with a guide member (6), the guide member (6) is slidably arranged in the guide sliding groove (1131), and the guide sliding groove (1131) extends along the moving direction of the panel (2);

and/or the driving component (3) is arranged on one side of the installation plate part (113) which faces away from the panel (2).

5. The door mechanism according to claim 4, characterized in that the guide (6) passes out of the mounting plate portion (113) and is connected to the drive assembly (3);

and/or the drive assembly (3) is arranged on the side of each of the two mounting plate parts (113) facing away from each other.

6. The door mechanism according to claim 5, characterized in that the panel (2) is rotatably connected with the door body (1), and the telescopic direction of the driving end is vertically arranged;

or the panel (2) can be connected with the door body (1) in a sliding manner along the front-back direction, and the telescopic direction of the driving end is arranged along the front-back direction.

7. The door mechanism according to any one of claims 1 to 6, wherein the panel (2) or the mounting groove (118) has therein a catch structure which is concealed within the mounting groove (118) and concealed by a front side of the panel (2) when the panel (2) is in the first condition, and which is exposed when the panel (2) is in the second condition;

and/or the panel (2) is a control panel, when the panel (2) is in the first state, the control surface of the control panel is hidden in the installation groove (118) and is shielded by the front side surface of the panel (2), and when the panel (2) is in the second state, the control surface is exposed out of the installation groove (118).

8. Door mechanism according to claim 7, characterized in that the front side of the panel (2) is flush with the front side of the door body (1) when the panel (2) is in the first state.

9. The door mechanism according to claim 7, wherein the handle structure is formed at a wall of the mounting groove (118), at least one side of the panel (2) corresponding to the handle structure is extended into the mounting groove (118) when the panel (2) is moved to the second state, and the handle structure is exposed through the front side opening;

or, at least one side of the panel (2) is provided with the buckle handle structure, and when the panel (2) is in the second state, one side of the panel (2) at least provided with the buckle handle structure extends out of the mounting groove (118) to expose the buckle handle structure.

10. The door mechanism as claimed in claim 9, wherein the panel (2) is rotatably connected to opposite side walls of the mounting groove (118), and when the panel (2) is in the second state, the upper end of the panel (2) extends into the mounting groove (118), and the handle structure is disposed at an upper side of the mounting groove (118);

or, the panel (2) is connected with the door body (1) in a sliding manner, the buckle structure is arranged on the upper side and/or the lower side of the mounting groove (118), and when the panel (2) is in the second state, the panel (2) is sunken in the mounting groove (118);

or, the panel (2) is connected with the door body (1) in a sliding mode, the buckle structure is arranged on at least one side of the panel (2), and when the panel (2) is in the second state, the front side of the panel (2) extends out of the mounting groove (118) to expose the buckle structure.

11. The door mechanism according to claim 10, characterized in that the handling surface of the handling panel forms the front side of the panel (2).

12. The door mechanism of claim 7, wherein a top portion of the handle panel forms a handle surface that is recessed within the mounting slot (118) when the handle panel is in the first state and is exposed when the handle panel is in the second state.

13. The door mechanism according to claim 12, characterized in that the panel (2) is rotatably connected with the door body (1), and when the panel (2) is in the second state, the top of the panel (2) extends out of the mounting groove (118).

14. The door mechanism according to claim 13, wherein when the panel (2) is in the second state, the lower end of the panel (2) extends into the mounting groove (118), and the handle structure is formed at the lower side of the mounting groove (118).

15. A door mechanism according to claim 12, wherein the panel (2) is slidably connected to the door body (1), and when the panel (2) is in the second state, the panel (2) is slid to the front side to protrude out of the mounting groove (118).

16. The door mechanism according to any one of claims 1 to 6, characterized in that the door mechanism comprises a controller, the panel (2) is provided with a control part for user operation, and the control part and the driving assembly (3) are both in communication connection with the controller;

and/or, the door mechanism further comprises a detection device and a controller, wherein the detection device is used for detecting whether a user applies a state switching instruction, and the controller controls the driving component (3) to operate according to the state switching instruction.

17. A domestic appliance comprising a door mechanism as claimed in any one of claims 1 to 16.

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