CN219103298U

CN219103298U - Air outlet switch door assembly and kitchen air conditioner with same

Info

Publication number: CN219103298U
Application number: CN202220876189.0U
Authority: CN
Inventors: 谢嘉祥; 刘浩特; 吴江; 陈晓波
Original assignee: Shenzhen Dream Space Technology Co ltd
Current assignee: Shenzhen Dream Space Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2023-05-30
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses an air outlet switch door assembly and a kitchen air conditioner with the same, wherein the air outlet switch door assembly comprises a panel, a movable plate, a guide vane assembly and a driving device, the panel is provided with an air outlet, the movable plate is provided with an air guide opening, an appearance surface and a non-appearance surface, the movable plate is provided with a first state for enabling the air guide opening to be aligned with the air outlet and a second state for enabling the appearance surface to shield the air outlet, and the driving device is used for driving the movable plate to slide relative to the panel; compared with the prior art, when the air guide opening on the movable plate is aligned with the air outlet on the panel, the air guide end of the guide vane assembly is aligned with the air outlet and downwards passes over the panel, so that the air supply requirement can be met, after the guide vane assembly rotates to a position which is not interfered with the movable plate, the movable plate can be switched to a second state, the appearance surface shields the air outlet, and at the moment, the air outlet is completely shielded, and because the movable plate is tightly attached to the panel, the oil smoke in the use environment cannot enter from the gap between the movable plate and the panel.

Description

Air outlet switch door assembly and kitchen air conditioner with same

Technical Field

The utility model relates to the technical field of air outlet devices, in particular to an air outlet door opening and closing assembly and a kitchen air conditioner with the same.

Background

With the improvement of living standard, people are increasingly high in pursuit of living quality, the kitchen air conditioner is popularized nowadays, but the problem faced in the use of the kitchen air conditioner is that the use environment of the kitchen air conditioner is the environment with oil smoke, the oil smoke in the kitchen is easy to enter the air duct in the air conditioner through the air supply opening of the kitchen air conditioner, dirt is hidden in the air duct in the air conditioner, the existing kitchen air conditioner, the guide vane assembly comprises an air guide plate and a plurality of guide vanes arranged in the middle of the air guide plate, when the kitchen air conditioner is in operation, the air guide plate is also vertically arranged and aligned with the air supply opening of the kitchen air conditioner, at the moment, because the kitchen air conditioner is in a blowing state, the oil smoke in the kitchen can not enter the air conditioner through the air supply opening, when the kitchen air conditioner is in a shutdown, the air supply opening of the kitchen air conditioner is usually closed, the air guide plate can be shielded, but the air guide plate is in different states when the kitchen air conditioner is in operation and the shutdown, and the air guide plate is in different states through rotation, the width of the air guide plate is smaller than the width of the air guide plate in the kitchen air conditioner, the width of the air supply opening of the air conditioner is met, the air supply opening of the air conditioner can be met when the air guide plate is in the air supply opening of the kitchen air conditioner is in the different states, and the air supply opening of the kitchen air conditioner is in the air supply opening of the kitchen is in the state, and the air supply opening of the kitchen is in the state, and the air supply opening of the air is in the air state is in the rotation of the air state.

Disclosure of Invention

The utility model aims to provide an air outlet door opening and closing assembly and a kitchen air conditioner with the same, which are used for solving the technical problems.

An air outlet door opening and closing assembly, comprising:

a panel having an air outlet;

the movable plate is provided with a wind guide hole, an appearance surface and a non-appearance surface, and is provided with a first state for aligning the wind guide hole with the wind outlet and a second state for shielding the wind outlet by the appearance surface;

the guide vane assembly is provided with an air inlet end and an air guide end, and when the movable plate is in a first state, the air guide end of the guide vane assembly is aligned with the air outlet and passes through the panel downwards; when the movable plate is in the second state, the guide vane assembly rotates to a position which is not interfered with the movable plate;

and the driving device is used for driving the movable plate to switch between the first state and the second state.

According to an embodiment of the present utility model, the movable plate further has a third state in which the guide vane assembly rotates to a position not interfering with the movable plate, and a part of the non-exterior surface slides from the air outlet to be exposed as a temporary exterior surface.

According to one embodiment of the utility model, the driving device comprises a driving piece and a driven piece, wherein the driven piece is fixedly connected with the movable plate, and the driving piece drives the driven piece so as to enable the movable plate to slide relative to the panel and switch between a first state and a second state.

According to one embodiment of the present utility model, the sliding of the moving plate relative to the panel is horizontal sliding, and the driving member drives the driven member, so that the driven member drives the moving plate to horizontally slide relative to the panel, and the air guide opening on the moving plate horizontally moves relative to the air outlet on the panel, so that the air guide opening is aligned with the air outlet, or the appearance surface shields the air outlet.

According to one embodiment of the present utility model, the moving plate slides relative to the panel to rotate, and the driving member drives the driven member, so that the driven member drives the moving plate to rotate around an axis passing through the center of the driven member, and the air guide opening on the moving plate rotates relative to the air outlet on the panel, so that the air guide opening is aligned with the air outlet, or the appearance surface shields the air outlet.

According to one embodiment of the utility model, the guide vane assembly comprises a wind valve motor, wind deflectors and a plurality of guide vanes, wherein the guide vanes are arranged between the two wind deflectors at intervals, the wind valve motor is connected with the wind deflectors and used for driving the wind deflectors to rotate, when the movable plate is in a first state, the wind deflectors are vertically arranged relative to the panel and positioned in the air outlet, the lower ends of the guide vanes pass over the panel, and when the movable plate is in a second state, the wind deflectors are horizontally arranged relative to the panel and positioned above the movable plate of the wind deflectors.

According to one embodiment of the utility model, before the moving plate is changed from the first state to the second state, the guide vane assembly rotates to a position which is not interfered with the moving plate, and after the moving plate is changed from the second state to the first state, the guide vane assembly rotates to the position that the air guide end is aligned with the air outlet and downwards passes through the panel.

According to an embodiment of the utility model, the guide vane assembly and the driving device are arranged on the support frame, and the movable plate is positioned above the panel and between the support frame and the panel.

The utility model provides a kitchen air conditioner, includes foretell air outlet switch door subassembly, and the inside of kitchen air conditioner is equipped with the supply air duct, and the supply air duct runs through the wall that kitchen air conditioner is used for being connected with air outlet switch door subassembly to form the supply air outlet on this wall, when kitchen air conditioner operates, the movable plate is in first state, and the supply air outlet passes through the outside air supply of stator assembly.

According to one embodiment of the utility model, the air outlet opening and closing door assembly is detachably connected with a wall surface of the kitchen air conditioner for connection with the kitchen air conditioner.

Compared with the prior art, the air outlet door opening and closing assembly has the following advantages:

According to the air outlet switch door assembly, the movable plate is arranged above the panel, when the air guide opening on the movable plate is aligned with the air outlet on the panel, the air guide end of the guide vane assembly is aligned with the air outlet and downwards passes over the panel, so that the air supply requirement can be met, after the guide vane assembly rotates to a position which is not interfered with the movable plate, the movable plate can be switched to a second state, the appearance surface shields the air outlet, at the moment, the air outlet is completely shielded, and because the movable plate is tightly attached to the panel, oil smoke in a use environment cannot enter from a gap between the movable plate and the panel.

Drawings

Fig. 1 is a schematic structural diagram of an air outlet door opening and closing assembly according to a first embodiment;

FIG. 2 is an exploded view of an air outlet door opening and closing assembly according to the first embodiment;

FIG. 3 is a schematic diagram of the positional relationship and structure of the panel, the moving plate, the guide vane assembly and the driving device when the moving plate of the first embodiment is in the second state;

FIG. 4 is a schematic diagram of the positional relationship and structure of the panel, the moving plate, the guide vane assembly and the driving device when the moving plate is positioned in the position where the air guide opening is aligned with the air outlet and the guide vane assembly is positioned at the position where the guide vane assembly is not interfered with the moving plate;

FIG. 5 is a schematic diagram of the positional relationship and structure of a panel, a moving plate, a guide vane assembly and a driving device when the moving plate of the first embodiment is in a first state;

FIG. 6 is a cross-sectional view of the air outlet door opening and closing assembly when the movable plate of the first embodiment is in the second state;

FIG. 7 is a cross-sectional view of the air outlet door opening and closing assembly when the movable plate of the first embodiment is in the first state and the air guiding end of the guide vane assembly is aligned with the air outlet and passes downward over the panel;

FIG. 8 is a cross-sectional view of the air outlet door opening and closing assembly when the movable plate of the second embodiment is in the second state;

FIG. 9 is a cross-sectional view of the air outlet door opening and closing assembly when the movable plate of the second embodiment is in the first state and the air guiding end of the guide vane assembly is aligned with the air outlet and passes downward over the panel;

FIG. 10 is an exploded view of an air outlet door opening and closing assembly according to the second embodiment;

fig. 11 is a schematic diagram of the positional relationship and structure of a panel, a moving plate, a guide vane assembly and a driving device when the moving plate of the air outlet door opening and closing assembly of the second embodiment is in the second state;

fig. 12 is a schematic diagram of the positional relationship and structure of a panel, a moving plate, a guide vane assembly and a driving device when the moving plate of the air outlet door opening and closing assembly of the second embodiment is positioned in a position where the air guide outlet is aligned with the air outlet and the guide vane assembly is positioned at a non-interference position with the moving plate;

fig. 13 is a schematic diagram of the positional relationship and structure of a panel, a moving plate, a guide vane assembly and a driving device when the moving plate of the air outlet door opening and closing assembly in the second embodiment is in the first state;

Fig. 14 is a schematic structural view of a kitchen air conditioner having an air outlet opening and closing door assembly of the present utility model;

fig. 15 is a sectional view showing a kitchen air conditioner having an air outlet opening and closing door assembly of the present utility model when the kitchen air conditioner is stopped;

FIG. 16 is an enlarged view of a portion of FIG. 15A;

in the figure: 1. the face plate, 11, the air outlet, 12, the boss, 13, the bulge, 131, the mounting groove, 14, the annular wall, 15, the slot, 2, the movable plate, 21, the air guide, 22, the exterior surface, 3, the guide vane assembly, 31, the air valve motor, 32, the air guide plate, 33, 4, the driving device, 41, the driving motor, 42, the driving gear, 43, 44, the driving shaft, 5, the support frame, 51, the mounting groove, 6, the cover plate, 61, the avoidance groove, 62, the support wall, 63, the avoidance part, 71, the housing, 711, the window, 712, the butt joint annular wall, 72, the pressing plate, 721, the connecting wall 722, the buckle, 723, the butt joint wall, 724, 8, the lamp housing, 81, the connecting annular wall, 82, the insertion block, 91, the air supply duct, 92, the clamping groove, 93, the connecting wall, 94, the air supply wall

The implementation and advantages of the functions of the present utility model will be further described with reference to the accompanying drawings.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indicators (such as up, down, left and right, front and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:

embodiment one:

the kitchen air conditioner has heavier oil smoke in the running environment, and when the kitchen air conditioner runs, the air supply port of the kitchen air conditioner supplies air to the kitchen, so that the air supply port of the kitchen air conditioner has outward flowing air flow, and the oil smoke in the kitchen cannot enter the internal air duct of the kitchen air conditioner through the air supply port of the kitchen air conditioner. However, in winter or in seasons with proper temperature, when the kitchen air conditioner is not required to be operated, at this time, the air supply port of the kitchen air conditioner has no airflow flowing outwards, at this time, if a user cooks in the kitchen, the oil smoke in the kitchen easily enters the internal air passage of the kitchen air conditioner through the air supply port of the kitchen air conditioner, after the oil smoke enters the internal air passage of the kitchen air conditioner through the air supply port of the kitchen air conditioner for a long time, certain oil dirt can be accumulated in the internal air passage of the kitchen air conditioner, and the air passage of the kitchen air conditioner is difficult to clean. If the air outlet device is arranged at the air outlet of the kitchen air conditioner, the air blown out from the air outlet of the kitchen air conditioner firstly enters the air outlet device and then is blown out by the air outlet device, and the air outlet of the air outlet device can be completely closed when the kitchen air conditioner does not operate, so that the oil smoke in the kitchen can be prevented from entering the internal air duct of the kitchen air conditioner.

According to the air outlet switch door assembly, the air outlet 11 can be in a completely closed state and a completely opened state, and after the air outlet switch door assembly is connected to the air outlet of the kitchen air conditioner, the air outlet 11 of the air outlet switch door assembly is completely opened when the kitchen air conditioner operates, so that air flow output by the air outlet of the kitchen air conditioner can enter the air outlet switch door assembly and be blown out by the air outlet 11 of the air outlet switch door assembly, when the kitchen air conditioner stops operating, the air outlet 11 of the air outlet switch door assembly is completely closed, and oil smoke in a kitchen cannot enter an air duct of the air outlet switch door assembly through the air outlet 11 of the air outlet switch door assembly, so that the oil smoke in the kitchen cannot enter an inner air duct of the kitchen air conditioner through the air outlet switch door assembly. Referring to fig. 1 to 7, the air outlet door opening and closing assembly of the present utility model includes a panel 1, a moving plate 2, a guide vane assembly 3 and a driving device 4, wherein the panel 1 has an air outlet 11, the moving plate 2 has an air guiding opening 21, an appearance surface 22 and a non-appearance surface, the moving plate 2 has a first state for aligning the air guiding opening 21 with the air outlet 11 and a second state for shielding the appearance surface 22 from the air outlet 11, the guide vane assembly 3 has an air inlet end and an air guiding end, when the moving plate 2 is in the first state, the air guiding end of the guide vane assembly 3 is aligned with the air outlet 11 and passes downward over the panel 1, when the moving plate 2 is in the second state, the guide vane assembly 3 rotates to a position not interfering with the moving plate 2, and the driving device 4 is used for driving the moving plate 2 to horizontally slide relative to the panel 1 and switch between the first state and the second state. It should be understood that the area other than the air outlet 11 on the upper surface of the panel 1 forms a shielding area for the panel 1, the area other than the air guide 21 and the appearance surface 22 on the lower surface of the movable plate 2 forms a non-appearance surface of the movable plate 2, and the shape and size of the appearance surface 22 on the movable plate 2 are adapted to the shape and size of the air outlet 11 on the panel 1. When the air outlet switch door assembly is used on a kitchen air conditioner, if the kitchen air conditioner is in an operation state, the movable plate 2 is in a first state, the air guide opening 21 of the movable plate 2 is aligned with the air outlet 11 of the panel 1, the appearance surface 22 and the non-appearance surface on the movable plate 2 are both shielded by a shielding area on the panel 1, meanwhile, the air inlet end of the guide vane assembly 3 is aligned with the air outlet 11 and passes through the panel 1 downwards, the air flow output by the air outlet of the kitchen air conditioner enters the guide vane assembly 3, flows into the air guide end from the air inlet end of the guide vane assembly 3, and finally is blown out from the air guide end; when the kitchen air conditioner stops running, because the front air guide end of the guide vane assembly 3 downwards passes through the panel 1, in order to avoid the guide vane assembly 3 interfering with the sliding of the moving plate 2, the guide vane assembly 3 rotates to a position which is not interfered with the moving plate 2 before the moving plate 2 starts to slide, wherein the non-interference position means that when the non-appearance surface of the moving plate 2 and the appearance surface 22 slide above the air outlet 11 of the panel 1, the guide vane assembly 3 cannot interfere with the moving plate 2, that is, the height of the lowest point of the guide vane assembly 3 is greater than the height of the highest point of the upper surface of the moving plate 2, then the driving device 4 drives the moving plate 2, the moving plate 2 horizontally slides relative to the panel 1 and is switched from the first state to the second state, after the moving plate 2 is switched to the second state, the air guide opening 21 on the moving plate 2 is shielded by a shielding area on the panel 1, the appearance surface 22 on the moving plate 2 shields the air outlet 11 on the panel 1, and the oil smoke in the kitchen cannot enter the air outlet opening and closing assembly through the air outlet 11 on the panel 1, and cannot enter the air conditioner through the air outlet opening and closing assembly. According to the air outlet switch door assembly, the movable plate 2 is arranged above the panel 1, when the movable plate 2 is in the first state, the air guide opening 21 on the movable plate 2 is aligned with the air outlet 11 on the panel 1, the air guide end of the guide vane assembly 3 is aligned with the air outlet 11 and passes through the panel 1 downwards, the air supply requirement can be met, after the guide vane assembly 3 rotates to a position which is not interfered with the movable plate 2, the movable plate 2 can be switched to the second state under the driving of the driving device 4, the appearance surface 22 is enabled to shield the air outlet 11, at the moment, the air outlet 11 is completely shielded, and because the movable plate 2 is tightly attached to the panel 1, oil smoke in a using environment cannot enter from a gap between the movable plate 2 and the panel 1, and when the air outlet switch door assembly is used on a kitchen air conditioner, the oil smoke in a kitchen cannot enter an air duct of the kitchen air conditioner through the air outlet switch door assembly, the air duct of the kitchen air conditioner is prevented from accumulating in the air duct of the kitchen air conditioner, and the air duct in the kitchen air conditioner can be kept clean and sanitary.

In the air outlet door opening and closing assembly of the embodiment, the movable plate 2 further has a third state, and in the third state, the guide vane assembly 3 rotates to a position not interfering with the movable plate 2, and part of the non-appearance surface slides from the air outlet 11 to be exposed as a temporary appearance surface. That is, the third state is a process in which the movable plate 2 is switched from the first state to the second state or from the second state to the first state. Referring to fig. 5 and 7, when the movable plate 2 is in the first state, the air guide 21 of the movable plate 2 is aligned with the air outlet 11 of the panel 1, at this time, both the appearance surface 22 and the non-appearance surface on the movable plate 2 are shielded by the shielding region on the panel 1, in the process of switching the movable plate 2 from the first state to the second state, the driving device 4 drives the movable plate 2 to slide horizontally relative to the panel 1, the air guide 21 on the movable plate 2 starts to be staggered with the air outlet 11 on the panel 1, the air guide 21 starts to be shielded by the shielding region on the panel 1, at this time, a part of non-appearance surface between the air guide 21 and the appearance surface 22 on the movable plate 2 starts to be close to the air outlet 11 on the panel 1 and shields the air outlet 11 on the panel 1, in the process of horizontally moving the movable plate 2, at this time, the appearance surface 22 on the movable plate 2 also starts to be close to the air outlet 11 on the panel 1, in the process of not completely shielding the air outlet 11 on the panel 1, and in the process of always a part of non-appearance surface can be temporarily moved from the air outlet 11 on the panel 1 to the air outlet 11 to the second state, and the temporary appearance surface is temporarily moved from the air outlet 11 to the air outlet 11 on the panel 1 to the face 1, and the temporary appearance surface is completely shielded from the air outlet 11 to the air outlet 11 on the panel 1. Since the appearance surface 22 shields the air outlet 11 of the panel 1, although the fume in the kitchen cannot enter the air outlet 11, the fume in the kitchen can be adsorbed on the appearance surface 22, and during long-term use, the color of the appearance surface 22 will turn yellow or deepen, while the color of the non-appearance surface is whiter or shallower than the appearance surface 22 because the non-appearance surface is shielded by the shielding area of the panel 1 for a long time, when the temporary appearance surface formed by the non-appearance surface and the appearance surface 22 slide at the air outlet 11 of the panel 1 at the same time, the user can judge the cleanliness degree of the appearance surface 22 by comparing the colors of the appearance surface 22 and the temporary appearance surface, and can clean the appearance surface 22, and during the process of switching the movable plate 2 from the first state to the second state, the user observes the temporary appearance surface formed by the non-appearance surface, and then observes the appearance surface 22, so that the movable plate 2 has a visual effect of closing the air outlet 11. In addition, when the movable plate 2 is in the second state, the air outlet 11 of the panel 1 is shielded by the appearance surface 22 of the movable plate 2, so that when the movable plate 2 is switched from the second state to the first state, the driving device 4 drives the movable plate 2 to slide horizontally relative to the panel 1, the appearance surface 22 of the movable plate 2 is gradually staggered from the air outlet 11 of the panel 1 and is shielded by the shielding region of the panel 1, the non-appearance surface 22 between the appearance surface 22 of the movable plate 2 and the air guide 21 slides and is seen from the air outlet 11 of the panel 1, the non-appearance surface 22 between the appearance surface 22 of the movable plate 2 and the air guide 21 forms a temporary appearance surface, the third state is a dynamic change process, and when the movable plate 2 is switched from the second state to the first state, the air outlet 11 on the panel 1 is completely shielded by the appearance surface 22 and the temporary appearance surface, and along with the movement of the appearance surface 22, part of the air outlet 11 on the panel 1 is shielded by the partial appearance surface 22 and the temporary appearance surface, the appearance surface 22 on the panel 1 is continuously horizontally moved, and the appearance surface 22 on the temporary appearance surface on the panel 1 is shielded by the temporary appearance surface 1 and is also partially shielded from the air guide surface 1 to the air outlet 11 on the panel 1 until the temporary appearance surface is completely shielded from the air outlet 1 and is completely opposite to the air outlet 1 on the air guide surface 1. When a part of non-appearance surface exists between the air guide opening 21 and the appearance surface 22 of the movable plate 2, and the appearance surface 22 of the movable plate 2 completely shields the air outlet 11 of the panel 1, a transition area still exists between one side of the appearance surface 22, which is close to the air guide opening 21 of the movable plate 2, and the air guide opening 21 of the movable plate 2 is not aligned with the edge of the air outlet 11 of the panel 1 directly when the appearance surface 22 shields the air outlet 11 of the panel 1, so that oil smoke is prevented from entering the air outlet door opening and closing assembly, and the air outlet 11 of the panel 1 is shielded more tightly by the movable plate 2 in the second state.

In this embodiment, the gap between the non-exterior surface on the movable plate 2 and the shielding area of the panel 1 is very small, the movable plate 2 can be attached to the upper surface of the panel 1, the gap between the movable plate 2 and the upper surface of the panel 1 is between 0.01 and 0.5 cm, so that after the exterior surface 22 on the movable plate 2 shields the air outlet 11 on the panel 1, the oil smoke in the kitchen cannot enter the gap between the panel 1 and the movable plate 2 from the edge of the air outlet 11 of the panel 1 and the gap between the non-exterior surface, and the oil smoke can be shielded, so that the cleanness between the panel 1 and the movable plate 2 can be maintained.

Referring to fig. 2, in the illustrated embodiment, in the embodiment, the air outlet door opening and closing assembly further includes a support frame 5, the moving plate 2 and the panel 1 are sequentially disposed from top to bottom, the guide vane assembly 3 and the driving device 4 are disposed on the support frame 5, and the moving plate 2 is disposed above the panel 1 and between the support frame 5 and the panel 1. Since the air outlet switch door assembly is connected with the air supply outlet of the kitchen air conditioner when being applied to the kitchen air conditioner, the space above the panel 1 is not limited, the supporting frame 5 provided with the guide vane assembly 3 and the driving device 4 above the panel 1 can not enlarge the gap between the panel 1 and the movable plate 2, and the supporting frame 5 can not interfere with the movement of the movable plate 2. In the illustrated embodiment, the support frame 5 is provided with a mounting groove 51 aligned with the air outlet 11 of the panel 1, the mounting groove 51 penetrates through the support frame 5, the guide vane assembly 3 is mounted in the mounting groove 51 and can rotate in the mounting groove 51, when the movable plate 2 is in the first state, the guide vane assembly 3 penetrates through the mounting groove 51, the air inlet end and the air guide end of the guide vane assembly 3 are respectively located above and below the support frame 5, when the movable plate 2 is in the second state, the guide vane assembly 3 rotates to a direction parallel to the support frame 5, and the guide vane assembly 3 is placed in the mounting groove 51.

Referring to fig. 2 to 5, in the illustrated embodiment, the guide vane assembly 3 includes a damper motor 31, an air deflector 32 and a plurality of guide vanes 33, the plurality of guide vanes 33 are arranged between the two air deflectors 32 at intervals, the damper motor 31 is connected with the air deflector 32 and is used for driving the air deflector 32 to rotate, when the moving plate 2 is in a first state, the air deflector 32 is vertically arranged relative to the panel 1 and is positioned in the air outlet 11, the lower end of the guide vane 33 passes over the panel 1, and when the moving plate 2 is in a second state, the air deflector 32 is horizontally arranged relative to the panel 1 and is positioned above the moving plate 2. Referring to fig. 2, in the illustrated embodiment, a damper motor 31 is mounted on a support frame 5, a connecting portion is arranged between two dampers 32, the two dampers 32 and the connecting portion together form a U shape, a plurality of guide vanes 33 are arranged along the length direction of the two dampers 32 and are positioned between the two dampers 32, gaps between adjacent guide vanes 33 form air channels, an output end of the damper motor 31 is connected with the connecting portion between the two dampers 32, when an appearance surface 22 on a movable plate 2 shields an air outlet 11 on a panel 1, the two dampers 32 are arranged up and down and are all positioned above the air inlet 21, the two dampers 32 are positioned in a mounting groove 51 on the support frame 5, when a driving device 4 drives the movable plate 2 to horizontally slide relative to the panel 1 and enables the air inlet 21 on the movable plate 2 to align with the air outlet 11 on the panel 1, the output end of the damper motor 31 drives the dampers 32 to rotate, the two dampers 32 rotate to a mounting groove 51 vertically arranged and penetrate through the support frame 5, and an air inlet end of a guide vane assembly 3 is positioned above the air inlet 21 and passes through the air inlet 11 on the panel 1; when the air outlet 11 of the panel 1 needs to be closed, the output end of the air valve motor 31 drives the air deflectors 32 to rotate firstly, so that the air deflectors 32 rotate to a horizontal state again, at the moment, the two air deflectors 32 are located in the mounting groove 51 of the support frame 5, the two air deflectors 32 are arranged up and down, the height of the air deflector 32 located below is higher than the highest point of the upper surface of the movable plate 2, then the driving device 4 is started, the movable plate 2 is driven to slide horizontally relative to the panel 1, the upper surface of the movable plate 2 cannot interfere with the air deflectors 32 located below in the horizontal sliding process of the movable plate 2, and the position of the air deflectors 32 is called as a position which does not interfere with the movable plate 2. In a specific application, the plurality of guide vanes 33 can rotate between the two air deflectors 32, and the flow direction of the air flow output by the guide vane assembly 3 can be adjusted by rotating the inclination of the plurality of guide vanes 33. The inclination of the guide vanes 33 can be manually adjusted by a user, at the moment, a plurality of guide vanes 33 are connected through a connecting shaft, the user dials one guide vane 33, and the guide vane 33 drives the connecting shaft to rotate, so that other guide vanes 33 swing simultaneously; the inclination of the guide vanes 33 can also be automatically controlled, at this time, a plurality of guide vanes 33 are connected through a connecting shaft, the connecting shaft is connected with the output end of a steering motor, the steering motor outputs a rotating angle, the connecting shaft is rotated, and then the guide vanes 33 rotate along with the connecting shaft and are adjusted in inclination direction. The rotation driving structure drawing of the guide vane 33 is not labeled, and is not limited to the above manner, and the technical scheme of the guide vane 33 with adjustable inclination is satisfied, which belongs to the technical scheme equivalent substitution of the embodiment.

In this embodiment, the driving device 4 includes a driving member and a driven member, the driven member is fixedly connected to the moving plate 2, and the driving member drives the driven member to enable the driven member to drive the moving plate 2 to slide, and enable the air guide opening 21 on the moving plate 2 to horizontally move relative to the air outlet 11 on the panel 1, so as to align the air guide opening 21 with the air outlet 11, or enable the appearance surface 22 to shield the air outlet 11. Referring to fig. 2 to 5, the driving member is a driving motor 41, the driving motor 41 is fixed on the upper surface of the supporting frame 5 and is connected with a motor seat arranged on the supporting frame 5, an output end of the driving motor 41 is connected with a driving gear 42, a driven member is a rack 43, the rack 43 is arranged on the moving plate 2, an avoidance portion is arranged on the supporting frame 5 at a position corresponding to the rack 43 on the moving plate 2, and the driving gear 42 passes through the avoidance portion to be meshed with the rack 43 arranged on the moving plate 2. When the driving motor 41 is started, the driving gear 42 rotates along with the output shaft of the driving motor 41, and when the driving gear 42 rotates, the moving plate 2 is pulled or pushed through the rack 43 when the driving gear 42 rotates due to the engagement of the rack 43, so that the moving plate 2 horizontally slides relative to the panel 1. Referring to fig. 2 to 5, in the illustrated embodiment, the air guide 21 on the movable plate 2 is disposed near one side of the movable plate 2, the rack 43 is disposed on the other side of the movable plate 2, the appearance surface 22 is disposed below the side of the movable plate 2 with the rack 43, when the air outlet 11 of the panel 1 is shielded by the appearance surface 22 of the movable plate 2, the air guide 21 and at least part of the rack 43 on the movable plate 2 are disposed on two sides of the air outlet 11, and if the air outlet 11 on the panel 1 needs to be opened, the driving device 4 needs to be started and the movable plate 2 needs to be moved towards the side with the rack 43. Referring to fig. 3 to 5, in the illustrated embodiment, when the appearance surface 22 of the movable plate 2 shields the air outlet 11 of the panel 1, the driving gear 42 is located at one side of the rack 43 away from the air guide 21, and when the air outlet 11 of the panel 1 needs to be opened, the driving motor 41 is started, the driving gear 42 rotates and drives the rack 43 to drive the movable plate 2 to move, and one end of the rack 43, which is close to the air guide 21, moves towards the driving gear 42 until the air guide 21 on the movable plate 2 is aligned with the air outlet 11 on the panel 1; when the air outlet 11 of the panel 1 needs to be closed, the driving motor 41 is started, the driving gear 42 rotates and drives the rack 43 to drive the movable plate 2 to move, and one end of the rack 43 away from the air guide 21 moves towards the driving gear 42 until the appearance surface 22 on the movable plate 2 shields the air outlet 11 on the panel 1.

Referring to fig. 2 to 5, in the illustrated embodiment, two ribs 12 are disposed on the upper surface of the panel 1, the space between the two ribs 12 is adapted to the width of the moving plate 2, when the moving plate 2 is driven by the driving device 4, the moving plate 2 slides between the two ribs 12, and no offset occurs, so that the linearity of horizontal sliding of the moving plate 2 can be ensured, the air guide 21 of the moving plate 2 is completely aligned with the air outlet 11 of the panel 1, or the appearance surface 22 of the moving plate 2 completely covers the air outlet 11 of the panel 1.

Referring to fig. 4, before the moving plate 2 is changed from the first state to the second state, the guide vane assembly 3 is rotated to a position not interfering with the moving plate 2, and after the moving plate 2 is changed from the second state to the first state, the guide vane assembly 3 is rotated to align the air guiding end with the air outlet 11 and passes downward over the panel 1. Because the air outlet switch door assembly of the utility model, when the air outlet 11 on the panel 1 is opened, the air guide end of the guide vane assembly 3 can downwards pass through the panel 1, so when the air outlet 11 on the panel 1 needs to be closed, the guide vane assembly 3 needs to be restored to a position which is not interfered with the movable plate 2, when the driving device 4 drives the movable plate 2 to horizontally move, the movable plate 2 and the guide vane assembly 3 cannot interfere, at the moment, the height of the lowest position of the guide vane assembly 3 is not less than the height of the highest position of the upper surface of the movable plate 2, at the moment, the movable plate 2 horizontally moves, cannot be interfered by the lowest point of the guide vane assembly 3, and cannot generate friction with the lowest point of the guide vane assembly 3. When the air outlet 11 of the panel 1 is aligned with the air guide 21 of the movable plate 2, the position between the air outlet 11 of the panel 1 and the lower surface of the guide vane assembly 3 is empty, and at this time, the guide vane assembly 3 rotates and makes the air guide end thereof swing downwards, the guide vane assembly 3 is not interfered by the movable plate 2, and the air guide end of the guide vane assembly 3 swings downwards and passes over the lower surface of the panel 1 until rotating to a vertical state.

Referring to fig. 2, the air outlet door opening and closing assembly further includes a cover plate 6, wherein the cover plate 6 is connected with the panel 1 and forms an installation cavity with the panel 1, and the movable plate 2, the guide vane assembly 3 and the driving device 4 are disposed in the installation cavity. In the illustrated embodiment, the cover plate 6 has a shape that matches the shape of the upper surface of the panel 1, and after the cover plate 6 is connected to the panel 1, the moving plate 2, the vane assembly 3, and the driving device 4 are placed in a mounting cavity formed between the cover plate 6 and the panel 1. In addition, the position department that apron 6 corresponds with stator assembly 3 is equipped with dodges groove 61, after the air guide mouth 21 on movable plate 2 aligns with the air outlet 11 on panel 1 like this, stator assembly 3 rotates, the vertical setting of aviation baffle 32 runs through mounting groove 51 on the support frame 5, the one end that the stator assembly 3 upwards passed over support frame 5 is the air inlet end this moment, the one end that the stator assembly 3 passed over panel 1 downwards is the air guide end, when the air inlet end of stator assembly 3 passed over support frame 5, the part that dodges that the stator assembly 3 passed over support frame 5 was needed to dodge on apron 6, dodge the groove 61 and be the dodging part on the apron 6. In the illustrated embodiment, the avoidance groove 61 of the cover plate 6 extends upward to form a support wall 62, a position of the support wall 62 corresponding to the damper motor 31 is provided with a relief portion 63, the damper motor 31 is mounted on the support wall 62, and an output shaft of the damper motor 31 extends from the relief portion 63 into the avoidance groove 61 to be connected with a connection portion of the air deflector 32.

Referring to fig. 2, the air outlet door opening and closing assembly further includes a housing, the housing is provided with a window 711 adapted to the shape of the panel 1, and the panel 1, the moving plate 2, the guide vane assembly 3 and the driving device 4 are disposed in the housing. In the illustrated embodiment, the casing includes a casing 71 and a pressing plate 72, the casing 71, the panel 1, the movable plate 2, the supporting frame 5, the cover plate 6 and the pressing plate 72 are sequentially arranged, the casing 71 is connected with the pressing plate 72, the panel 1, the movable plate 2, the supporting frame 5, the cover plate 6 and the pressing plate 72 are arranged between the casing 71 and the pressing plate 72, the appearance of the panel 1 is matched with a window 711 on the casing 71 and is penetrated out from the window 711, a connecting groove 721 aligned with a avoidance groove 61 on the cover plate 6 is arranged on the pressing plate 72, the pressing plate 72 is used for being connected with the kitchen air conditioner when the air outlet door assembly is used on the kitchen air conditioner, the connecting groove 721 on the pressing plate 72 is aligned with an air supply outlet of the kitchen air conditioner and enables the air supply outlet of the kitchen air conditioner to be inserted into the pressing plate 72, and when the kitchen air conditioner is started, air flow from the air supply outlet of the kitchen air conditioner enters the guide vane assembly 3 through the connecting groove 721 and then enters the guide vane assembly 3 through the avoidance groove 61 and finally is outputted from the air guide end of the guide vane assembly 3. In the illustrated embodiment, the lower surface of the panel 1 is provided with protrusions 13 which fit into the window 711, and the protrusions 13 on the panel 1 protrude from the window when the panel 1 is coupled to the housing 71.

Referring to fig. 2 and 6, in the illustrated embodiment, the air outlet door opening and closing assembly further includes a lamp cover 8, and the lamp cover 8 is disposed on the lower surface of the panel 1. The lamp shade 8 is used to protect the running light on the panel 1 of the air outlet door opening and closing assembly from being adhered by greasy dirt in the kitchen. In the illustrated embodiment, the lamp housing 8 is connected to the protruding portion 13 on the lower surface of the panel 1, the protruding portion 13 is provided with a mounting groove 131, the lamp housing 8 is provided with a connection annular wall 81, and the connection annular wall 81 is mounted in the mounting groove 131 so that the lamp housing 8 is connected to the panel 1.

The air outlet switch door assembly of this embodiment is used for the kitchen air conditioner and is connected the supply-air outlet at the kitchen air conditioner, when the kitchen air conditioner operates, the air outlet 11 on the panel 1 of air outlet switch door assembly is opened completely, make the air current that the supply-air outlet of kitchen air conditioner export can get into air outlet switch door assembly, and blow out by the air outlet 11 of panel 1 of air outlet switch door assembly, when the kitchen air conditioner stops the operation, the outward appearance face 22 on the air outlet 11 passive plate 2 of air outlet switch door assembly is shielded completely, the oil smoke in the kitchen can not get into in the wind channel of air outlet switch door assembly through the air outlet 11 on panel 1 of air outlet switch door assembly, consequently, the oil smoke in the kitchen also can not get into the inside wind channel of kitchen air conditioner through air outlet switch door assembly, can make the wind channel of kitchen air conditioner keep clean.

Embodiment two:

the present utility model further relates to another air outlet door opening and closing assembly, referring to fig. 8 to 13, the air outlet door opening and closing assembly of this embodiment includes a panel 1, a moving plate 2, a guide vane assembly 3 and a driving device 4, the panel 1 has an air outlet 11, the moving plate 2 has an air guide 21, an appearance surface 22 and a non-appearance surface, the moving plate 2 has a first state in which the air guide 21 is aligned with the air outlet 11 and a second state in which the appearance surface 22 shields the air outlet 11, the guide vane assembly 3 has an air inlet end and an air guide end, the air guide end of the guide vane assembly 3 is aligned with the air outlet 11 and passes downward beyond the panel 1 when the moving plate 2 is in the first state, the guide vane assembly 3 rotates to a position in which the guide vane assembly 2 does not interfere with the moving plate 2 when the moving plate 2 is in the second state, and the driving device 4 is used for driving the moving plate 2 to rotate relative to the panel 1 and switch between the first state and the second state. When the air outlet switch door assembly of the embodiment is used on a kitchen air conditioner, as shown in fig. 13, if the kitchen air conditioner is in an operation state, the movable plate 2 is in a first state, the air guide opening 21 of the movable plate 2 is aligned with the air outlet 11 of the panel 1, the appearance surface 22 and the non-appearance surface on the movable plate 2 are both shielded by a shielding area on the panel 1, meanwhile, the air inlet end of the guide vane assembly 3 is aligned with the air outlet of the kitchen air conditioner, the air guide end of the guide vane assembly 3 is aligned with the air outlet 11 and passes through the panel 1 downwards, the air flow output by the air outlet of the kitchen air conditioner enters the guide vane assembly 3, flows into the air guide end from the air inlet end of the guide vane assembly 3, and finally is blown out from the air guide end; when the kitchen air conditioner stops running, since the front air guiding end of the guide vane assembly 3 passes downwards over the panel 1, in order to avoid the guide vane assembly 3 interfering with the sliding of the movable plate 2, as shown in fig. 12, the guide vane assembly 3 rotates to a position not interfering with the movable plate 2 before the movable plate 2 starts to slide, wherein the non-interfering position refers to the position that the non-appearance surface of the movable plate 2 and the appearance surface 22 slide above the air outlet 11 of the panel 1, the guide vane assembly 3 does not interfere with the movable plate 2, that is, the height of the lowest point of the guide vane assembly 3 is greater than the height of the highest point of the upper surface of the movable plate 2, then the driving device 4 drives the movable plate 2, the movable plate 2 rotates relative to the panel 1 and is switched from the first state to the second state, as shown in fig. 11, after the movable plate 2 is switched to the second state, the air guide opening 21 on the movable plate 2 is shielded by the shielding area on the panel 1, the air outlet 11 of the panel 1 is shielded by the appearance surface 22 on the movable plate 2, and the oil smoke in the kitchen cannot enter the air outlet switch door assembly through the air outlet 11 on the panel 1 or enter the internal air duct of the kitchen air conditioner through the air outlet switch door assembly, so that the accumulation of oil dirt in the air duct of the kitchen air conditioner is avoided, and the clean and sanitary air duct in the kitchen air conditioner can be kept.

In the air outlet door opening and closing assembly of the embodiment, the movable plate 2 further has a third state, and in the third state, the guide vane assembly 3 rotates to a position not interfering with the movable plate 2, and part of the non-appearance surface slides from the air outlet 11 to be exposed as a temporary appearance surface. That is, the third state is a process in which the movable plate 2 is switched from the first state to the second state or from the second state to the first state. The third state of the movable plate 2 in this embodiment is the same as the third state of the movable plate 2 in the first embodiment, and the difference is that the movable plate 2 in this embodiment is driven by the driving device 4 and rotates in the third state, so that the text is concise and will not be described here.

Referring to fig. 10, in the illustrated embodiment, the air outlet door opening and closing assembly further includes a support frame 5 and a housing, the support frame 5, the movable plate 2 and the panel 1 are sequentially disposed from top to bottom and are disposed in the housing, the driving device 4 is disposed on the support frame 5, and the movable plate 2 is disposed above the panel 1 and between the support frame 5 and the panel 1. In the illustrated embodiment, the casing includes a casing 71 and a pressing plate 72, the casing 71, the panel 1, the moving plate 2, the supporting frame 5 and the pressing plate 72 are sequentially arranged, the casing 71 is connected with the pressing plate 72, the panel 1, the moving plate 2, the supporting frame 5 and the pressing plate 72 are arranged between the casing 71 and the pressing plate 72, the appearance of the panel 1 is matched with a window 711 on the casing 71 and is penetrated out from the window 711, a connecting groove 721 aligned with the mounting groove 51 on the supporting frame 5 is formed in the pressing plate 72, a connecting groove wall 724 surrounding the connecting groove 721 is formed in the pressing plate 72, the guide vane assembly 3 is mounted in the connecting groove wall 724, when the moving plate 2 is in the first state, the guide vane assembly 3 penetrates through the connecting groove wall 724, the air inlet end of the guide vane assembly 3 is located above the connecting groove wall 724, and the air guide end of the guide vane assembly 3 penetrates through the connecting groove 721, the air guide opening 21 and the air outlet 11 downwards passes over the panel 1. When the air outlet door opening and closing assembly is used on a kitchen air conditioner, the pressing plate 72 is used for being connected with the kitchen air conditioner when the air outlet door opening and closing assembly is used on the kitchen air conditioner, the connecting groove 721 on the pressing plate 72 is aligned with the air supply outlet of the kitchen air conditioner and enables the air supply outlet of the kitchen air conditioner to be inserted into the air supply outlet, and when the kitchen air conditioner is started, air flow sent out by the air supply outlet of the kitchen air conditioner enters the guide vane assembly 3 through the connecting groove 721 and is finally output by the air guide end of the guide vane assembly 3. In the illustrated embodiment, the upper surface of the housing 71 has a mating annular wall 712 surrounding a window 711, the outer diameter of the mating annular wall 712 fitting into a mounting groove on the lower surface of the panel 1, and the mating annular wall 712 fitting into the mounting groove on the lower surface of the panel 1 when the panel 1 is connected to the housing 71. The aligned portions of the panel 1 and the movable plate 2 are aligned with the window 711.

Referring to fig. 10, in the illustrated embodiment, the vane assembly 3 includes a damper motor 31, an air deflector 32 and a plurality of vanes 33, where the plurality of vanes 33 are disposed between the two air deflectors 32 at intervals, the damper motor 31 is connected to the air deflector 32 and is used to drive the air deflector 32 to rotate, when the moving plate 2 is in a first state, the air deflector 32 is vertically disposed relative to the panel 1 and is located in the air outlet 11, the lower end of the vane 33 passes over the panel 1, and when the moving plate 2 is in a second state, the air deflector 32 is horizontally disposed relative to the panel 1 and is located above the moving plate 2. The operation of the vane assembly 3 of this embodiment is the same as that of the vane assembly 3 of the first embodiment, and for brevity, description thereof will not be repeated here.

In this embodiment, the driving device 4 includes a driving member and a driven member, the driven member is fixedly connected to the moving plate 2, and the driving member drives the driven member to make the driven member drive the moving plate 2 to rotate around an axis passing through the center of the driven member, and make the air guide 21 on the moving plate 2 rotate relative to the air outlet 11 on the panel 1, so that the air guide 21 is aligned with the air outlet 11, or make the appearance surface 22 shield the air outlet 11. Referring to fig. 10, in the illustrated embodiment, the driving member is a driving motor 41, the driven portion is a driving shaft 44 disposed on the moving plate 2, the driving shaft 44 is disposed on the moving plate 2 and cuts through a middle point of the moving plate 2, the driving shaft 44 is connected with an output shaft of the driving motor 41, when the driving motor 41 is started, the output shaft of the driving motor 41 drives the driving shaft 44 to rotate, the driving shaft 44 rotates and drives the moving plate 2 to rotate, and the moving plate 2 rotates around an axis passing through a center thereof, so that the air guide opening 21 on the moving plate is aligned with the air outlet 11 on the panel 1, or the appearance surface 22 on the moving plate is used for shielding the air outlet 11.

Referring to fig. 10, in the illustrated embodiment, the moving plate 2 is circular, the driving shaft passes through the center point of the moving plate 2, the projection of the moving plate 2 to the panel 1 covers the shielding area and the air outlet 11 on the panel 1, and when the driving motor 41 is started, the output shaft of the driving motor 41 drives the driving shaft to rotate, the moving plate 2 rotates along with the driving shaft, the air guide 21 on the moving plate 2 is aligned with the air outlet 11 on the panel 1, or the appearance surface 22 on the moving plate 2 shields the air outlet 11 on the panel 1.

In the air outlet door opening and closing assembly, an included angle alpha, |alpha|epsilon (60 degrees and 180 degrees) is formed by a connecting line of the center of the air guide opening 21 and the center of the movable plate 2 and a connecting line of the center of the appearance surface 22 and the center of the movable plate 2. In the illustrated embodiment, the line connecting the center of the air guide 21 and the center of the movable plate 2 forms an angle α=180° with the line connecting the center of the exterior surface 22 and the center of the movable plate 2. That is, the air guide 21 on the movable plate 2 and the appearance surface 22 on the movable plate 2 are symmetrically arranged relative to the center of the movable plate 2, and during the process of switching the movable plate 2 from the first state to the second state, the movable plate 2 rotates around the axis passing through the center of the movable plate 2, the non-appearance surface on the movable plate 2 slides over the air outlet 11 on the panel 1 to form a temporary appearance surface, and the appearance surface 22 on the movable plate 2 can not completely shield the air guide 11 on the panel 1 until the movable plate 2 rotates 180 °. In the process of switching the movable plate 2 from the second state to the first state, the movable plate 2 reversely rotates around an axis passing through the center of the movable plate, the appearance surface 22 on the movable plate rotates along with the movable plate 2 and gradually leaves the air outlet 11, the air guide 21 approaches the air outlet 11 in the process that the appearance surface 22 leaves the air outlet 11, the non-appearance surface between the air guide 21 and the appearance surface 22 slides through the air outlet 11 to form a temporary appearance surface until the movable plate 2 reversely rotates by 180 degrees, and after the appearance surface 22 is completely shielded by a shielding area on the panel 1, the non-appearance surface starts to slide out from the air outlet 11, and the air guide 21 starts to be aligned with the air outlet 11 until the air guide 21 is completely aligned with the air outlet 11.

Referring to the drawings, in other embodiments, an included angle α=60° is formed by a connection line between the center of the air guide 21 and the center of the movable plate 2 and a connection line between the center of the appearance surface 22 and the center of the movable plate 2, that is, if the connection line between the center of the air guide 21 and the center of the movable plate 2 is denoted as L1, the connection line between the center of the appearance surface 22 and the center of the movable plate 2 is denoted as L2, at this time, the included angle formed between L1 and L2 is 60 °, at this time, if the air guide 21 is aligned with the air outlet 11, the center of the appearance surface 22 is located above L1, and the movable plate 2 rotates counterclockwise by 60 °, so that the appearance surface 22 rotates to a position aligned with the air outlet 11 and shields the air outlet 11.

In other embodiments, an included angle α= -60 ° formed by a line between the center of the air guide 21 and the center of the moving plate 2 and a line between the center of the appearance surface 22 and the center of the moving plate 2, that is, if a line between the center of the air guide 21 and the center of the moving plate 2 is denoted as L1, a line between the center of the appearance surface 22 and the center of the moving plate 2 is denoted as L2, at this time, an included angle formed between L1 and L2 is 60 °, at this time, if the air guide 21 is aligned with the air outlet 11, the center of the appearance surface 22 is located above L1, and the moving plate 2 rotates clockwise by 60 °, so that the appearance surface 22 rotates to a position aligned with the air outlet 11 and shields the air outlet 11, or the moving plate 2 rotates counterclockwise by 300 °, so that the appearance surface 22 rotates to a position aligned with the air outlet 11 and shields the air outlet 11. In the illustrated embodiment, the upper surface of the panel 1 is provided with an annular wall 14, the inner diameter of the annular wall 14 is adapted to the outside of the movable plate 2, the movable plate 2 is rotatably connected in the annular wall 14, and the movable plate 2 rotates in the annular wall 14 when driven by the driving device 4.

Referring to fig. 10, in the illustrated embodiment, the upper surface of the panel 1 is provided with an annular wall 14, the inner diameter of the annular wall 14 is adapted to the outside of the movable plate 2, the movable plate 2 is rotatably connected in the annular wall 14, and when driven by the driving device 4, the movable plate 2 rotates in the annular wall 14.

Referring to fig. 10, in the illustrated embodiment, the air outlet door opening and closing assembly further includes a lamp cover 8, and the lamp cover 8 is disposed on the lower surface of the panel 1. The lamp shade 8 is used to protect the running light on the panel 1 of the air outlet door opening and closing assembly from being adhered by greasy dirt in the kitchen. In the illustrated embodiment, the panel 1 is provided with a slot 15, and the upper end of the lamp shade 8 is provided with a plug 82 adapted to the slot 15, and when the lamp shade 8 is connected to the panel 1, the plug 82 on the lamp shade 8 is connected to the slot 15 on the panel 1.

Embodiment III:

referring to fig. 14 to 16, the present utility model further relates to a kitchen air conditioner, wherein the kitchen air conditioner is connected with any one of the above-mentioned air outlet switch door assemblies, an air supply duct 91 is provided in the kitchen air conditioner, the air supply duct 91 penetrates through a wall surface of the kitchen air conditioner for connecting with the air outlet switch door assembly, and an air supply port is formed on the wall surface, and when the kitchen air conditioner is in operation, the movable plate 2 is in a first state, and the air supply port supplies air outwards through the guide vane assembly 3. In the illustrated embodiment, after the pressure plate 72 is connected to the kitchen air conditioner, the kitchen air conditioner is used to align the air supply port on the wall surface connected to the air outlet opening and closing door assembly with the connecting slot 721 on the pressure plate 72, when the kitchen air conditioner is started, the driving device 4 starts and drives the moving plate 2 to slide (when the air outlet opening and closing door assembly is in the embodiment, the sliding of the moving plate 2 moves horizontally relative to the panel 1, when the air outlet opening and closing door assembly is in the embodiment II, the sliding of the moving plate 2 rotates around the axis passing through the center of the moving plate 2), the air guide 21 on the moving plate 2 is aligned with the air outlet 11 on the panel 1, then the guide plate assembly 3 rotates, and the air guide plate 32 is vertically arranged and penetrates through the mounting slot 51 on the support frame 5, the air inlet end of the guide plate 3 extends upwards into the connecting slot 721 of the pressure plate 72 and aligns with the air supply port, when the air inlet end of the guide plate 3 passes downwards over the panel 1, the air flow output by the kitchen air conditioner enters the air supply channel 91 into the connecting slot 721, enters the guide plate 3 through the connecting slot 721, finally, and finally, the guide plate 2 is stopped by the guide plate 3, and the guide plate 2 is arranged in the horizontal position corresponding to the support frame 2, and the guide plate 2 is driven by the guide plate 2 is arranged to rotate, and the guide plate 2 is arranged in the horizontal position relative to the support frame 2, when the air guide plate 2 is not in the support frame 2 is arranged. After the air outlet 11 on the panel 1 is shielded, the oil fume in the kitchen cannot enter the air outlet 11 of the panel 1, so that the oil fume cannot enter the air supply duct inside the kitchen air conditioner through the guide vane assembly 3, the air supply duct 91 of the kitchen air conditioner can be kept clean, and when the oil stain is adhered to the appearance surface 22 of the movable plate 2 of the air outlet switch door assembly, the appearance surface 22 of the movable plate 2 can be cleaned.

Referring to fig. 14, in use, the air outlet door opening and closing assembly is detachably connected with the corresponding wall surface of the kitchen air conditioner, so that the air outlet door opening and closing assembly can be detached from the wall surface connected with the kitchen air conditioner, and cleaning, maintenance and repair of the air outlet door opening and closing assembly are facilitated. When the air outlet switch door assembly is used, the pressing plate 72 of the air outlet switch door assembly is connected with the wall surface corresponding to the kitchen air conditioner, the pressing plate 72 is provided with the buckle 722, the kitchen air conditioner is provided with the clamping groove 92 on the wall surface connected with the pressing plate 72, the air outlet switch door assembly can be detachably connected with the kitchen air conditioner through the connection of the buckle 722 and the clamping groove 92, and after the air outlet switch door assembly is used for a long time, the air outlet switch door assembly can be detached from the wall surface corresponding to the kitchen air conditioner, so that the air outlet switch door assembly is convenient to clean, maintain and maintain.

Referring to fig. 15 and 16, in the illustrated embodiment, a wall surface of the kitchen air conditioner connected to the platen 72 extends downward to form a connection wall 93, a docking wall 723 is correspondingly disposed on the upper surface of the platen 72, a buckle on the platen 72 is disposed on the inner wall of the docking wall 723, a clamping groove 92 on the kitchen air conditioner is disposed on the connection wall 93, and when the platen 72 is connected to the wall surface of the kitchen air conditioner, the connection wall 93 extends into the docking wall 723 and enables a buckle 722 on the docking wall 723 to be clamped into the clamping groove 92 of the connection wall 93.

Referring to fig. 15 and 16, in the illustrated embodiment, the platen 72 is provided with a connecting groove wall 724 surrounding the connecting groove 721, the wall surface of the kitchen air conditioner connected with the platen 72 is provided with an air supply wall 94 surrounding the air supply opening, the inner dimension of the connecting groove wall 724 is adapted to the outer dimension of the air supply wall 94, and when the air outlet door opening and closing assembly is connected with the corresponding wall surface of the kitchen air conditioner, the air supply wall 94 is sleeved in the connecting groove wall 724. When the air flow is output from the air supply duct 91 of the kitchen air conditioner and enters the guide vane assembly 3 through the air supply port, the air supply wall 94 is sleeved into the connecting groove wall 724, so that the air flow can be prevented from leaking from the gap between the pressing plate 72 and the wall surface of the kitchen air conditioner connected with the pressing plate.

The kitchen air conditioner of this embodiment, owing to adopted the air outlet switch door subassembly, firstly, separates through the air outlet switch door subassembly between the oil smoke of air supply duct 91 and kitchen to owing to the air outlet 11 on the panel 1 of air outlet switch door subassembly can be shielded by the outward appearance face 22 on the passive plate 2, the oil smoke in the kitchen can not get into the air supply duct of kitchen air conditioner through the air outlet switch door subassembly at all, can make the air supply duct 91 of kitchen air conditioner keep clean.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. An air outlet door opening and closing assembly, comprising:

a panel (1) having an air outlet (11);

a moving plate (2) having an air guide opening (21), an exterior surface (22), and a non-exterior surface, wherein the moving plate (2) has a first state in which the air guide opening (21) is aligned with the air outlet (11), and a second state in which the exterior surface (22) shields the air outlet (11);

the guide vane assembly (3) is provided with an air inlet end and an air guide end, and when the movable plate (2) is in a first state, the air guide end of the guide vane assembly (3) is aligned with the air outlet (11) and passes through the panel (1) downwards; when the movable plate (2) is in the second state, the guide vane assembly (3) rotates to a position which is not interfered with the movable plate (2);

and a driving device (4) for driving the movable plate (2) so that the movable plate (2) is switched between a first state and a second state.

2. The air outlet door opening and closing assembly according to claim 1, characterized in that the movable plate (2) further has a third state in which the guide vane assembly (3) rotates to a position not interfering with the movable plate (2), and a part of the non-exterior surface slides from the air outlet (11) to be exposed as a temporary exterior surface.

3. An air outlet door opening and closing assembly according to claim 1, characterized in that the driving means (4) comprise a driving member and a driven member, the driven member being fixedly connected to the moving plate (2), the driving member driving the driven member so as to slide the moving plate (2) with respect to the panel (1) and switch between a first state and a second state.

4. An air outlet door opening and closing assembly according to claim 3, wherein the sliding of the movable plate (2) relative to the panel (1) is horizontal sliding, the driving member drives the driven member, so that the driven member drives the movable plate (2) to horizontally slide relative to the panel (1), and the air guide opening (21) on the movable plate (2) horizontally moves relative to the air outlet opening (11) on the panel (1), so that the air guide opening (21) is aligned with the air outlet opening (11), or the appearance surface (22) shields the air outlet opening (11).

5. An air outlet door opening and closing assembly according to claim 3, wherein the movable plate (2) slides to rotate relative to the panel (1), the driving member drives the driven member, so that the driven member drives the movable plate (2) to rotate around an axis passing through the center of the driven member, and the air guide opening (21) on the movable plate (2) rotates relative to the air outlet opening (11) on the panel (1), so that the air guide opening (21) is aligned with the air outlet opening (11), or the appearance surface (22) shields the air outlet opening (11).

6. The air outlet switch door assembly according to claim 1, wherein the guide vane assembly (3) comprises a damper motor (31), an air deflector (32) and a plurality of guide vanes (33), the plurality of guide vanes (33) are arranged between the two air deflectors (32) at intervals, the damper motor (31) is connected with the air deflector (32) and is used for driving the air deflector (32) to rotate, when the movable plate (2) is in a first state, the air deflector (32) is vertically arranged relative to the panel (1) and is positioned in the air outlet (11), the lower end of the guide vane (33) passes over the panel (1), and when the movable plate (2) is in a second state, the air deflector (32) is horizontally arranged relative to the panel (1) and is positioned above the movable plate (2).

7. The air outlet switch door assembly according to claim 1, wherein the guide vane assembly (3) rotates to a position not interfering with the movable plate (2) before the movable plate (2) is converted from the first state to the second state, and the guide vane assembly (3) rotates to a position that the air guiding end is aligned with the air outlet (11) and passes downwards over the panel (1) after the movable plate (2) is converted from the second state to the first state.

8. The air outlet switch door assembly according to claim 1, further comprising a support frame (5), wherein the support frame (5), the movable plate (2) and the panel (1) are sequentially arranged from top to bottom, the guide vane assembly (3) and the driving device (4) are arranged on the support frame (5), and the movable plate (2) is arranged above the panel (1) and between the support frame (5) and the panel (1).

9. A kitchen air conditioner comprising the air outlet door opening and closing assembly according to any one of claims 1 to 8, characterized in that: the inside of kitchen air conditioner is equipped with air supply duct (91), air supply duct (91) run through the wall that kitchen air conditioner is used for being connected with air outlet switch door subassembly to form the supply-air outlet on this wall, when kitchen air conditioner operates, movable plate (2) are in the first state, the supply-air outlet is outwards supplied air through stator assembly (3).

10. The kitchen air conditioner of claim 9, wherein the outlet door opening and closing assembly is detachably connected to a wall surface to which the kitchen air conditioner is connected.