CN115930273A - Air outlet device and stove - Google Patents

Abstract

The invention discloses an air outlet device and a stove with the air outlet device, wherein the air outlet device comprises an air outlet assembly, a protective shell and a driving piece, the protective shell is connected with the air outlet assembly and is in sealing fit with the air outlet assembly so as to form a closed accommodating cavity in the protective shell, and the driving piece is arranged in the accommodating cavity and is in transmission connection with the air outlet assembly. According to the air outlet device in the embodiment of the invention, the driving piece is protected through the protective shell, so that the driving piece is prevented from being failed.

Description

Air outlet device and stove

Technical Field

The invention relates to the technical field of household appliances, in particular to an air outlet device and a stove with the same.

Background

Kitchen culinary art, after cooking utensils are opened, the kitchen wholly heaies up hotter because need design the air outlet on integrated kitchen, because in the kitchen use, the air outlet is contaminated easily, consequently need dismantle the air outlet to clean the air outlet. In the related art, when the air outlet is disassembled, the driving member may be contaminated and failed.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide an air outlet device, which protects a driving member by a protective casing to avoid the driving member from malfunctioning.

Another purpose of the present invention is to provide a cooking utensil, which comprises the air outlet device.

According to the air outlet device provided by the embodiment of the invention, the air outlet device comprises an air outlet assembly, a protective shell and a driving piece, the protective shell is connected with the air outlet assembly and is in sealing fit with the air outlet assembly so as to form a closed accommodating cavity in the protective shell, and the driving piece is arranged in the accommodating cavity and is in transmission connection with the air outlet assembly.

According to the air outlet device in the embodiment of the invention, the driving piece is protected through the protective shell, so that the driving piece is prevented from being failed.

In addition, the air outlet device according to the above embodiment of the present invention may further have the following additional technical features:

optionally, one side of the protective shell is open and covers the air outlet assembly, the air outlet assembly closes the opening, and a first sealing element is arranged between the opening periphery and the air outlet assembly to close a gap between the opening periphery and the air outlet assembly.

Optionally, the air outlet assembly has a first sealing groove, the first sealing element is embedded in the first sealing groove, and the periphery of the opening of the protective casing is embedded in the first sealing groove and abuts against the first sealing element.

Optionally, the air outlet assembly comprises an air outlet frame and a transmission member, a mounting opening is formed in the air outlet frame, the transmission member is inserted into the mounting opening and is rotatably connected with the air outlet frame, a second sealing member is arranged between the transmission member and the air outlet frame, the second sealing member surrounds the mounting opening and seals a gap between the transmission member and the air outlet frame; the mounting opening is opposite to the opening of the protective shell, and the driving piece is in transmission connection with the transmission piece.

Optionally, the driving medium includes transmission portion and trip portion, transmission portion has the installation face, trip portion connect in the installation face of transmission portion to rotationally the cartridge in the installing port, and with air-out frame block, wherein, be equipped with on the installing port with the relative second seal groove in surface of air-out frame, the second seal groove centers on trip portion, the embedding of second sealing member the second seal groove, and the protrusion the second seal groove is with the butt the surface of air-out frame.

Optionally, the driving medium with the protective housing all install in on the lateral wall of air-out frame, wherein transmission portion rotationally connect in the inboard of air-out frame, the protective housing connect in the outside of air-out frame, just transmission portion with the protective housing sets up relatively.

Optionally, a mounting hole is formed in the transmission member, the mounting hole extends along a rotation center shaft of the transmission member, and an output shaft of the driving member is matched with the shaft hole of the mounting hole.

Optionally, the air outlet frame is a rectangular frame body, and the protective shell is arranged on at least one side wall of two ends of the air outlet frame along the length direction;

optionally, the protective housing is located the outside of air-out frame, just be equipped with the turn-ups on the air-out frame, the turn-ups is at the perpendicular to shelter from in the direction of driving piece axis the protective housing.

Optionally, the air outlet assembly further comprises an air guide, the air guide is connected with the air outlet frame and is in transmission connection with the transmission member, and the air guide is configured to change the direction of the air flow.

Optionally, the air guide includes first air guide and second air guide, first air guide with it rotationally connects to go out the fan frame, the second air guide with it rotationally connects to go out the fan frame, the rotation axis of first air guide with the rotation axis of second air guide is perpendicular or have and be greater than 0 and be less than 90 contained angles, the both ends that go out the fan frame all are equipped with the protective housing with the driving piece, and respectively with first air guide with the transmission of second air guide is connected.

Optionally, a connection hole is formed in the air outlet assembly, the connection hole is configured to be a blind hole, the protective shell is fixedly connected to the air outlet assembly through a fixing piece, and the fixing piece penetrates through the protective shell and is embedded into the blind hole to fix the protective shell.

According to the cooker provided by the embodiment of the invention, the cooker comprises the main body part and the air outlet device, and the air outlet device is mounted on the main body part and is detachably connected with the main body part.

According to the cooker, the driving piece is protected through the protective shell, and the driving piece is prevented from being broken down.

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

Drawings

Fig. 1 is a schematic view of an air outlet device according to some embodiments of the present invention.

Fig. 2 is a partial enlarged view a of the embodiment of fig. 1.

Fig. 3 is a sectional view of an air outlet device according to some embodiments of the present invention.

Fig. 4 is a partial enlarged view B of the embodiment of fig. 3.

Fig. 5 is a schematic view of an air outlet device in other embodiments of the present invention.

Reference numerals:

the air outlet device 100, the air outlet assembly 10, the air outlet frame 11, the mounting opening 111, the flange 112, the transmission member 12, the transmission portion 121, the hook portion 122, the connection hole 13, the protective shell 20, the connection portion 21, the fixing member 22, the driving member 30, the output shaft 31, the first sealing member 40, the second sealing member 50, the air guide 60, the first air guide 61, and the second air guide 62.

Detailed Description

The invention provides an air outlet device 100 and a stove with the air outlet device 100, wherein waterproof of a driving piece 30 is realized through a protective shell 20, and electric shock hazard is avoided.

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

As shown in fig. 1 to 4, according to the air outlet device 100 of the embodiment of the present invention, the air outlet device 100 includes an air outlet assembly 10, a protective shell 20 and a driving member 30, the protective shell 20 may be connected to the air outlet assembly 10 and is in sealing fit with the air outlet assembly 10 to form a closed accommodating cavity in the protective shell 20, and the driving member 30 may be disposed in the accommodating cavity and is in transmission connection with the air outlet assembly 10. Therefore, the protection of the driving member 30 can be realized by the protective casing 20 disposed in the air outlet device 100, so as to avoid causing a failure of the driving member 30.

The driving member 30 is disposed in the air outlet device 100, and the driving member 30 can be in transmission connection with the air outlet assembly 10 to drive the structural components in the air outlet device 100, for example, the air guide member 60 can be disposed in the air outlet device 100, and the driving member 30 drives the air guide member 60 to swing, so that the direction of the air flow passing through the air outlet device 100 can be changed; for another example, a switch door may be disposed in air outlet device 100, and under the driving action of driving element 30, the switch door may open and close air outlet device 100, so as to allow or prevent the air flow through air outlet device 100.

Particularly, protective housing 20 can connect on air-out subassembly 10, through setting up driving piece 30 in protective housing 20's holding intracavity, so that driving piece 30 can separate with external environment, avoid external environment's pollution erosion, especially avoid among the moisture entering driving piece 30, cause driving piece 30 trouble, for example, can be used for the cooking utensils air-out with air-out device 100, after the cooking utensils use a period of time, air-out device 100 can receive the pollution, when dismantling air-out device 100 and wash, holding chamber in the protective housing 20 can separate driving piece 30 and external environment, avoid the pollutant to enter into in the driving piece 30, cause driving piece 30 trouble. In addition, protective housing 20 can form confined holding chamber with the cooperation of air-out subassembly 10, can improve the seal performance in holding chamber, simultaneously, can also guarantee the stability that driving piece 30 and 10 transmission of air-out subassembly are connected.

Therefore, according to the air outlet device 100 in the embodiment of the invention, the protection of the driving member 30 is realized by the protective shell 20, so as to avoid causing a failure of the driving member 30.

Certainly, there are various sealing and matching manners of the protective shell 20 and the air outlet assembly 10, for example, the protective shell 20 itself may form an accommodating cavity, and the sealing and matching of the air outlet assembly 10 improves the tightness of the transmission connection between the air outlet assembly 10 and the driving member 30, so as to prevent the driving member 30 from being polluted by the external environment; for another example, a part of the structure of the air outlet assembly 10 may cooperate with the protective casing 20 to form a closed accommodating cavity. This should not be construed as limiting the scope of the invention.

For example, as shown in fig. 1 to 4, in some embodiments of the present invention, one side of the protective casing 20 is open and covers the air outlet assembly 10, and the air outlet assembly 10 closes the opening, and a first sealing member 40 may be disposed between the periphery of the opening and the air outlet assembly 10 to close a gap between the periphery of the opening and the air outlet assembly 10. By the arrangement, the sealing performance of the accommodating cavity can be improved, so that the driving piece 30 is protected, and the driving piece 30 is prevented from being broken down.

One side of the protection shell 20 has an opening, and a closed accommodating cavity is formed by the cover of the air outlet assembly 10. Wherein, the transmission junction between driving piece 30 and the air outlet assembly 10 can be disposed on one side of the protective casing 20 with the opening, so as to improve the transmission connection stability between the driving piece 30 and the air outlet assembly 10. And the first sealing element 40 arranged between the periphery of the opening and the air outlet assembly 10 can improve the sealing performance of the protective shell 20 and the air outlet assembly 10 in sealing fit, so as to enhance the protection of the protective shell 20 to the driving element 30.

In addition, the protective housing 20 can be connected to the air outlet assembly 10, and meanwhile, the opening periphery of the protective housing 20 is matched with the air outlet assembly 10 to clamp the first sealing element 40, so that the first sealing element 40 can seal a gap between the opening periphery and the air outlet assembly 10, and the sealing performance of the accommodating cavity is ensured.

As shown in fig. 1 and 2, in some embodiments of the present invention, the outlet assembly 10 has a first sealing groove, the first sealing element 40 may be embedded in the first sealing groove, and the opening periphery of the protective casing 20 is embedded in the first sealing groove and abuts against the first sealing element 40. Thereby, the first sealing element 40 can be positioned to ensure the sealing performance of the accommodating cavity.

The surface of the transmission connection position between the air outlet assembly 10 and the driving member 30 (hereinafter referred to as "transmission connection surface") is provided with a first sealing groove, the first sealing groove can be adapted to the opening peripheral structure of the protective casing 20, the first sealing member 40 can be embedded into the first sealing groove, the opening peripheral edge of the protective casing 20 can be embedded into the first sealing groove, and the first sealing member 40 is extruded by the first sealing groove and the opening peripheral edge of the protective casing 20, so that the first sealing member 40 is clamped and positioned, and the accommodating cavity has good sealing performance.

In addition, the specific structure of the first sealing groove may be various, for example, a groove may be configured on the transmission connecting surface to form the first sealing groove; for another example, the first rib and the second rib may be disposed on the transmission connection surface to form a first sealing groove between the first rib and the second rib, so as to achieve the sealing performance of the accommodating chamber. This is not intended to limit the scope of the invention.

As shown in fig. 1 to 4, in some embodiments of the present invention, the air outlet assembly 10 includes an air outlet frame 11 and a transmission member 12, the air outlet frame 11 may be provided with a mounting opening 111, the transmission member 12 is inserted into the mounting opening 111 and is rotatably connected to the air outlet frame 11, a second sealing member 50 may be disposed between the transmission member 12 and the air outlet frame 11, and the second sealing member 50 surrounds the mounting opening 111 and closes a gap between the transmission member 12 and the air outlet frame 11; the mounting opening 111 is opposite to the opening of the protective casing 20, and the driving member 30 is in transmission connection with the transmission member 12. This arrangement improves the sealing of the rotational connection between the drive member 30 and the transmission member 12.

Specifically, the mounting opening 111 on the air-out frame 11 is opposite to the opening of the protective shell 20, and the transmission piece 12 can be inserted into the mounting opening 111, so that the driving piece 30 can be in transmission connection with the transmission piece 12 through the mounting opening 111, and the driving effect of the driving piece 30 is realized. And can be provided with second sealing member 50 between driving medium 12 and air-out frame 11, second sealing member 50 can be around installing port 111 to when driving medium 12 and air-out frame 11 realize rotatable coupling, seal the clearance between driving medium 12 and the air-out frame 11, avoid the pollutant of external environment, get into the holding intracavity through installing port 111, lead to the driving piece 30 trouble of holding intracavity.

In addition, the driving medium 12 can be connected on the air-out frame 11, and simultaneously, the second sealing element 50 is clamped by the cooperation of the driving medium 12 and the air-out frame 11, so that the second sealing element 50 can seal the gap between the driving medium 12 and the air-out frame 11, and the sealing performance of the accommodating cavity is ensured.

In combination with the foregoing embodiment, the first sealing element 40 and the second sealing element 50 may be respectively disposed on two opposite sides of the mounting opening 111, wherein the first sealing element 40 may close a gap between the periphery of the opening of the protective casing 20 and one side of the mounting opening 111, and the second sealing element 50 may close a gap between the driving element 12 and one side of the mounting opening 111, so as to improve the tightness of the transmission connection between the driving element 12 and the driving element 30, and prevent the contaminants of the external environment from entering the accommodating cavity from the mounting opening 111 to cause the failure of the driving element 30.

As shown in fig. 1 to 4, in some embodiments of the present invention, the transmission member 12 includes a transmission portion 121 and a hook portion 122, the transmission portion 121 has a mounting surface, the hook portion 122 is connected to the mounting surface of the transmission portion 121, rotatably inserted into the mounting opening 111, and engaged with the air-out frame 11, wherein the mounting surface is provided with a second sealing groove opposite to the surface of the air-out frame 11, the second sealing groove surrounds the hook portion 122, and the second sealing member 50 is embedded into the second sealing groove and protrudes out of the second sealing groove to abut against the surface of the air-out frame 11. Therefore, the sealing performance of the accommodating cavity is ensured by positioning the second sealing element 50.

When the driving member 12 is inserted into the mounting opening 111, a guiding structure may be disposed on the hook portion 122 of the driving member 12, so that the driving member 12 may extrude the hook portion 122 by an inner wall of the mounting opening 111 during the insertion process, so that the hook portion 122 may deform slightly to pass through the mounting opening 111, and after the hook portion 122 passes through the mounting opening 111, the hook portion 122 may be engaged with the mounting opening 111 on a side opposite to the mounting surface, so as to achieve the insertion of the driving member 12. Meanwhile, a second sealing groove is formed in the mounting surface of the transmission part 121, the second sealing groove is arranged around the clamping hook part 122, and the second sealing element 50 can be embedded into the second sealing groove to realize the mounting and positioning of the second sealing element 50, wherein when the transmission part 12 is inserted into the mounting opening 111, the second sealing element 50 can be embedded into the second sealing groove, the second sealing element 50 can protrude out of the second sealing groove and abut against the surface of the air outlet frame 11, in other words, under the clamping action of the transmission part 12 and the air outlet frame 11, the clamping and positioning of the second sealing element 50 can be realized to ensure the sealing performance of the accommodating cavity, and the situation that external pollutants enter the accommodating cavity to cause the failure of the transmission part 30 is avoided.

In addition, the specific structure of the second sealing groove may be various, for example, a groove may be configured on the mounting surface of the transmission part 121 to form the second sealing groove; for another example, the first rib and the second rib may be disposed on the mounting surface of the transmission portion 121 to form a second sealing groove between the first rib and the second rib, so that the sealing performance of the accommodating cavity may be achieved. This is not intended to limit the scope of the invention.

As shown in fig. 1 to 4, in some embodiments of the present invention, the transmission member 12 and the protection casing 20 may be mounted on the sidewall of the air-out frame 11, wherein the transmission member 121 is rotatably connected to the inside of the air-out frame 11, the protection casing 20 is connected to the outside of the air-out frame 11, and the transmission member 121 and the protection casing 20 are disposed opposite to each other. With such an arrangement, the space utilization rate of the air outlet device 100 can be improved.

Specifically, the overall structure of air-out device 100 can be followed and controlled the direction and extended, and direction all installs on the lateral wall of air-out frame 11 about driving medium 12 and protective housing 20 can be followed, improves air-out device 100's space utilization. The transmission portion 121 can be connected in the inboard of air-out frame 11, and the protective housing 20 can be connected in the outside of air-out frame 11, and transmission portion 121 and protective housing 20 can set up relatively, through set up installing port 111 on the lateral wall, can make driving piece 30 in the protective housing 20 be connected with the transmission of driving medium 12 transmission to make driving piece 30 can drive driving medium 12, in order to realize the transmission control to structural component in the air-out frame 11.

In some embodiments of the present invention, the transmission member 12 may be provided with a mounting hole, the mounting hole extends along a rotation center axis of the transmission member 12, and the output shaft 31 of the driving member 30 is engaged with the mounting hole axis hole. So that the drive element 30 is in driving connection with the transmission element 12.

In combination with the foregoing embodiments, the hooking portion 122 may be a rotation center axis of the transmission member 12, and the mounting hole may be disposed in the hooking portion 122 of the transmission member 12 and extend along a center axis of the hooking portion 122. When the hook portion 122 is inserted into the mounting opening 111, the output shaft 31 of the driving element 30 can be matched with the mounting Kong Zhoukong on the hook portion 122 to realize the transmission connection between the driving element 30 and the driving element 12, in other words, when the driving element 30 is started, the driving element 12 can be driven to rotate in the air-out frame 11. In addition, the first sealing member 40 and the second sealing member 50 disposed on opposite sides of the mounting opening 111 can improve the sealing performance of the transmission connection between the driving member 30 and the transmission member 12, so as to ensure stable transmission between the driving member 30 and the transmission member 12.

As shown in fig. 1 to 4, in some embodiments of the present invention, the air outlet frame 11 is a rectangular frame, and at least one of two side walls of the air outlet frame 11 along the length direction may be provided with a protective shell 20. To achieve a protective action for the drive member 30.

According to practical conditions, the driving member 30 may be disposed at one end of the air-out frame 11 along the length direction, and correspondingly, the protecting case 20 may be disposed at one end of the air-out frame 11 to protect the driving member 30. Alternatively, the driving member 30 may be disposed at the other end of the air-out frame 11 along the length direction, and correspondingly, the protecting case 20 may be disposed at the other end of the air-out frame 11 to protect the driving member 30. For another example, the driving member 30 may be disposed at two ends of the air-out frame 11 along the length direction, and correspondingly, the protection cases 20 may be disposed at two ends of the air-out frame 11 to protect the driving member 30.

As shown in fig. 1 to 4, in other embodiments of the present invention, the protective casing 20 may be disposed outside the air-out frame 11, and a flange 112 is disposed on the air-out frame 11, and the flange 112 shields the protective casing 20 in a direction perpendicular to the axis of the driving member 30. Therefore, the flange 112 is used to protect the driving member 30, and also can improve the structural strength of the air outlet device 100.

Specifically, turn-ups 112 can be U type structure, and the opening is forward, and connect in the outside of air-out frame 11, and protective housing 20 can set up in turn-ups 112 to make turn-ups 112 can shelter from protective housing 20 in the direction of perpendicular to driving piece 30 axis, avoid external impact protective housing 20, cause the driving piece 30 in the protective housing 20 to damage. In addition, at least a part of the flange 112 may support the protective casing 20, so as to improve the structural strength of the air outlet device 100 and ensure the normal operation of the air outlet device 100.

As shown in fig. 1 to 4, in some embodiments of the present invention, the air outlet assembly 10 further includes an air guide 60, the air guide 60 may be connected to the air outlet frame 11 and is in transmission connection with the transmission 12, and the air guide 60 is configured to change an air flow direction. Therefore, the change of the air flow direction of the air outlet assembly 10 can be realized.

Wherein, the driving member 30 is disposed at the outer side of the air-out frame 11, and the driving member 12 is disposed at the inner side of the air-out frame 11. The side wall of the air-out frame 11 is provided with the mounting opening 111, so that the driving member 30 can be connected with the transmission member 12 through the mounting opening 111, and the transmission member 12 is connected with the air guide member 60. When the driving member 30 is started, the driving member 12 can drive the air guide member 60 to move, so that the air guide member 60 connected to the air-out frame 11 can swing, thereby changing the flowing direction of the air flow.

In addition, the wind guide 60 may include a plurality of blades, and the plurality of blades are connected by a connecting rod so that the plurality of blades can swing at the same time. And the transmission member 12 is connected to one of the plurality of blades and driven by the driving member 30 connected to the transmission member 12, so that the plurality of blades can swing simultaneously, thereby changing the flow direction of the air flowing through the air outlet device 100. Secondly, the connecting rod can be followed the upper and lower direction interval arrangement a plurality ofly to increase the joint strength between a plurality of blades, guarantee the stability of air current direction.

Further, the air guide 60 includes first air guide 61 and second air guide 62, first air guide 61 rotationally connects with the air-out frame 11, second air guide 62 rotationally connects with the air-out frame 11, the rotation axis of first air guide 61 is perpendicular to the rotation axis of second air guide 62 or has an contained angle that is greater than 0 and less than 90, the both ends of air-out frame 11 all are equipped with protective housing 20 and driving piece 30, and be connected with first air guide 61 and the transmission of second air guide 62 respectively. To effect a change in direction of the airflow.

The rotation axis of the first air guide 61 is perpendicular to the rotation axis of the second air guide 62, that is, the rotation axis of the first air guide 61 may extend in the vertical direction, and the rotation axis of the second air guide 62 may extend in the horizontal direction; alternatively, the rotation shaft of the first air guide 61 may extend in the left-right direction, and the rotation shaft of the second air guide 62 may extend in the up-down direction. This is not intended to limit the scope of the present invention, and the following description will be given by way of example only, in which the rotation shaft of the first air guide 61 may extend in the vertical direction, and the rotation shaft of the second air guide 62 may extend in the horizontal direction.

Specifically, a driving member 30 is disposed at one end of the air-out frame 11, the driving member 30 can be connected to the driving member 12 inside the air-out frame 11 through a mounting opening 111 disposed on a side wall of the air-out frame 11, and a rotating shaft of the first air guiding member 61 extends in the vertical direction, so that the first air guiding member 61 connected to the driving member 12 can be driven to swing left and right; the other end of the air-out frame 11 is provided with a driving member 30, the driving member 30 can be connected with the transmission member 12 inside the air-out frame 11 through a mounting opening 111 arranged on the side wall of the air-out frame 11, and the rotation shaft of the second air guide 62 extends along the left-right direction, so that the second air guide 62 connected with the transmission member 12 can be driven to swing up and down, and the flow direction of the air flow can be changed under the combined action of the first air guide 61 and the second air guide 62.

In addition, according to actual use requirements, an included angle between the rotation axis of the first air guide 61 and the rotation axis of the second air guide 62 is greater than 0 ° and smaller than 90 °, and the swing angle between the first air guide 61 and the second air guide 62 can be changed to meet the requirements of users and change the airflow direction.

There are various transmission mechanisms between the driving member 30 and the air guide 60, and the following embodiments are provided in the present invention, which should not be construed as limiting the scope of the present invention.

Example 1

With reference to the foregoing embodiments, as shown in fig. 2 and fig. 4, the first air guiding element 61 is rotatably connected to the air-out frame 11, in addition, a first intermediate element may be disposed inside the air-out frame 11, the driving element may be respectively connected to the driving element 30 and the first intermediate element, and the first intermediate element may be connected to the first air guiding element 61 in a transmission manner, so that the first air guiding element 61, the driving element, the first intermediate element, and the air-out frame 11 may be connected to form a spatial four-bar linkage mechanism. Specifically, in the working process of the air guide element 60, the driving element 30 can drive the driving element, so that the driving element can rotate around the axis of the driving element 30, and drive the first intermediate element and the first air guide element 61 to move in the same space (i.e. the structural members forming the spatial four-bar linkage mechanism can not move on the same plane), thereby driving the first air guide element 61 to swing in the air outlet frame 11, so as to change the flow direction of the air flow passing through the air outlet assembly 10.

Example 2

With reference to the foregoing embodiments, as shown in fig. 5, the second air guiding element 62 is rotatably connected to the air-out frame 11, in addition, a second intermediate element may be disposed inside the air-out frame 11, the driving element may be respectively connected to the driving element 30 and the second intermediate element, and the second intermediate element may be connected to the second air guiding element 62 in a driving manner, so that the second air guiding element 62, the driving element, the second intermediate element, and the air-out frame 11 may be connected to form a planar four-bar linkage. Specifically, in the working process of the air guide component 60, the driving component 30 can drive the driving component, so that the driving component can rotate around the axis of the driving component 30, and drive the second intermediate component and the second air guide component 62 to move in the same plane (i.e. the structural component forming the planar four-bar mechanism can move in the same plane), so as to drive the second air guide component 62 to swing in the air outlet frame 11, so as to change the airflow direction passing through the air outlet component 10.

As shown in fig. 1 and fig. 2, in some embodiments of the present invention, the air outlet assembly 10 may be provided with a connection hole 13, the connection hole 13 is configured as a blind hole, the protective casing 20 is fixedly connected to the air outlet assembly 10 by a fixing member 22, and the fixing member 22 penetrates through the protective casing 20 and is inserted into the blind hole to fix the protective casing 20. In order to strengthen the joint strength between protective housing 20 and the air-out subassembly 10, guarantee the seal in holding chamber, avoid during external pollutant gets into the holding chamber, lead to driving piece 30 trouble.

The connection hole 13 of the air outlet assembly 10 is configured as a blind hole, in other words, the connection hole 13 of the air outlet assembly 10 has a certain depth but does not penetrate through the wall surface of the air outlet assembly 10. The fixing member 22 can penetrate through the protective casing 20 and connect to the connection hole 13 of the air outlet assembly 10, so as to connect the protective casing 20 and the air outlet assembly 10.

In addition, the protective casing 20 may be provided with a connecting portion 21, and on a projection along the axis of the driving member 30, the projection of the connecting portion 21 is staggered from the projection of the accommodating cavity, so as to avoid that the sealing performance of the accommodating cavity is affected when the protective casing 20 is connected to the air outlet assembly 10 through the connecting portion 21; connecting portion 21 can be relative with connecting hole 13, and the mounting 22 accessible is connected with connecting portion 21 and connecting hole 13 respectively to realize being connected of protective housing 20 and air-out subassembly 10, thereby can improve the joint strength between protective housing 20 and the air-out subassembly 10, guarantee the seal in holding chamber, avoid during external pollutant gets into the holding chamber, lead to driving piece 30 trouble.

According to the kitchen range in the embodiment of the invention, the kitchen range comprises the main body part and the air outlet device 100 in the embodiment, and the air outlet device 100 is installed on the main body part and is detachably connected with the main body part. The in-process that uses at cooking utensils can make air-out device 100 receive the pollution, need dismantle air-out device 100 this moment and wash, consequently, need protect driving piece 30 among the air-out device 100, avoid the pollutant to lead to driving piece 30 trouble.

Specifically, the air outlet frame 11 of the air outlet assembly 10 may be a rectangular frame extending in the left-right direction, and the first air guide 61 and the second air guide 62 are disposed in the air outlet frame 11 and are in transmission connection with the driving members 30 disposed at the left end and the right end of the air outlet frame 11, respectively, so as to change the flow direction of the air flow passing through the air outlet device 100. The side walls at the left end and the right end of the air outlet frame 11 are respectively provided with a mounting port 111, the output shaft 31 of the driving part 30 at one end of the air outlet frame 11 can be matched with a mounting Kong Zhoukong on the driving part 12 through the mounting port 111, and the driving part 12 can be connected with the first air guide 61 to drive the first air guide 61 to swing left and right; similarly, the output shaft 31 of the driving member 30 at the other end of the air-out frame 11 can be matched with the mounting opening 111 of Kong Zhoukong on the driving member 12, and the driving member 12 can be connected with the second air guide 62 to drive the second air guide 60 to swing up and down, so that the flow direction of the air flowing through the air-out device 100 can be changed under the combined action of the first air guide 61 and the second air guide 62.

In addition, at the in-process of using the cooking utensils, the cooking utensils receive the pollution easily, consequently, can set up driving piece 30 in the holding intracavity of protecting sheathing 20 to avoid driving piece 30 to receive the pollution of external environment, prevent that driving piece 30 from breaking down. Wherein, can be equipped with first seal groove on the lateral surface of air-out frame 11, make first sealing member 40 can imbed in the first seal groove, also can be simultaneously through with the first seal groove of protective housing 20 opening periphery embedding to the realization is fixed to the centre gripping of first sealing member 40, improves the sealing performance in holding chamber. In addition, can be equipped with the second seal groove on the installation face of driving medium 12, make second sealing member 50 can imbed in the second seal groove, and protrusion second seal groove butt is on the inboard surface of air-out frame 11, and pass through installing port 111 and air-out frame 11 block in trip portion 122 simultaneously, can realize fixed to the centre gripping of second sealing member 50, improve the sealing performance in holding chamber, keep away external pollutants and can get into corrosion driving piece 30 in the holding chamber through installing port 111, lead to driving piece 30 trouble.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (12)

1. The utility model provides an air-out device which characterized in that includes:

an air outlet component (10);

the protective shell (20), the protective shell (20) is connected with the air outlet assembly (10) and is in sealing fit with the air outlet assembly (10) so as to form a closed accommodating cavity in the protective shell (20);

the driving piece (30) is arranged in the accommodating cavity and is in transmission connection with the air outlet assembly (10).

2. The air outlet device according to claim 1, characterized in that one side of the protective casing (20) is open and covers the air outlet assembly (10), and the air outlet assembly (10) closes the opening, and a first sealing member (40) is provided between the periphery of the opening and the air outlet assembly (10) to close a gap between the periphery of the opening and the air outlet assembly (10).

3. The air outlet device according to claim 2, wherein the air outlet assembly (10) has a first sealing groove, the first sealing element (40) is embedded in the first sealing groove, and the opening periphery of the protective casing (20) is embedded in the first sealing groove and abuts against the first sealing element (40).

4. The air outlet device of claim 2, wherein the air outlet assembly (10) comprises:

the air outlet frame (11), the air outlet frame (11) is provided with a mounting opening (111);

the transmission piece (12) is inserted into the mounting opening (111) and rotatably connected with the air outlet frame (11), a second sealing piece (50) is arranged between the transmission piece (12) and the air outlet frame (11), the second sealing piece (50) surrounds the mounting opening (111) and seals a gap between the transmission piece (12) and the air outlet frame (11);

the mounting opening (111) is opposite to the opening of the protective shell (20), and the driving piece (30) is in transmission connection with the transmission piece (12).

5. The air outlet device according to claim 4, wherein the transmission member (12) comprises:

a transmission part (121), the transmission part (121) having a mounting surface;

a clamping hook part (122), the clamping hook part (122) is connected to the mounting surface of the transmission part (121), can be rotatably inserted into the mounting opening (111), and is clamped with the air outlet frame (11),

wherein, be equipped with on the mounting surface with the relative second seal groove in surface of air-out frame (11), the second seal groove surrounds trip portion (122), embedding of second sealing member (50) the second seal groove, and the protrusion the second seal groove is with the butt the surface of air-out frame (11).

6. The air outlet device of claim 5, wherein the transmission member (12) and the protection casing (20) are both mounted on the sidewall of the air outlet frame (11), wherein the transmission portion (121) is rotatably connected to the inner side of the air outlet frame (11), the protection casing (20) is connected to the outer side of the air outlet frame (11), and the transmission portion (121) and the protection casing (20) are disposed oppositely.

7. The air outlet device of claim 4, characterized in that the transmission member (12) is provided with a mounting hole, the mounting hole extends along the rotation central axis of the transmission member (12), and the output shaft (31) of the driving member (30) is matched with the mounting hole axial hole.

8. The air outlet device of claim 4, wherein the air outlet frame (11) is a rectangular frame body, and the protective shell (20) is arranged on at least one side wall of two ends of the air outlet frame (11) along the length direction;

and/or, protective housing (20) are located the outside of air-out frame (11), just be equipped with turn-ups (112) on air-out frame (11), turn-ups (112) are at the perpendicular to shelter from in the direction of driving piece (30) axis protective housing (20).

9. The air outlet device according to claim 4, characterized in that the air outlet assembly (10) further comprises:

the air guide component (60) is connected with the air outlet frame (11) and is in transmission connection with the transmission component (12), and the air guide component (60) is configured to be used for changing the direction of air flow.

10. The air outlet device of claim 9, wherein the air guide (60) comprises a first air guide (61) and a second air guide (62), the first air guide (61) is rotatably connected with the air outlet frame (11), the second air guide (62) is rotatably connected with the air outlet frame (11), a rotation axis of the first air guide (61) is perpendicular to a rotation axis of the second air guide (62) or has an included angle greater than 0 ° and less than 90 °, and the protective housing (20) and the driving member (30) are disposed at two ends of the air outlet frame (11) and are in transmission connection with the first air guide (61) and the second air guide (62), respectively.

11. The air outlet device of any one of claims 1 to 10, wherein a connecting hole (13) is formed in the air outlet assembly (10), the connecting hole (13) is configured as a blind hole, the protective casing (20) is fixedly connected to the air outlet assembly (10) by a fixing member (22), and the fixing member (22) penetrates through the protective casing (20) and is embedded in the blind hole to fix the protective casing (20).

12. A cooking utensil, characterized in that includes:

a main body portion;

the air outlet device of any one of claims 1 to 11, which is mounted on the main body and detachably connected to the main body.

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