CN218936425U - Air outlet device and kitchen range - Google Patents

Abstract

The utility model discloses an air outlet device and a kitchen range with the same, wherein the air outlet device comprises an air outlet component, a protective shell and a driving piece, the protective shell is connected with the air outlet component and is in sealing fit with the air outlet component 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 component. According to the air outlet device, the protection of the driving piece is realized through the protective shell, and the driving piece is prevented from being broken down.

Description

Air outlet device and kitchen range

Technical Field

The utility model relates to the technical field of household appliances, in particular to an air outlet device and a kitchen range with the same.

Background

After the kitchen is cooked, the kitchen is heated up wholly, because the air outlet is designed on the integrated kitchen, the air outlet is easy to be polluted in the use process of the kitchen, and therefore the air outlet is required to be disassembled for cleaning. In the related art, when the air outlet is disassembled, the driving piece may be polluted.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, an object of the present utility model is to provide an air outlet device, which protects a driving element through a protective shell, and avoids causing the failure of the driving element.

Another object of the present utility model is to propose a hob including an air outlet device as described above.

According to the air outlet device provided by the embodiment of the utility model, the air outlet device comprises an air outlet assembly, a protective shell and a driving piece, wherein 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, the protection of the driving piece is realized through the protective shell, and the driving piece is prevented from being broken down.

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

optionally, an opening is formed on one side of the protective shell, the protective shell covers the air outlet assembly, the air outlet assembly seals the opening, and a first sealing piece is arranged between the periphery of the opening and the air outlet assembly to seal a gap between the periphery of the opening and the air outlet assembly.

Optionally, the air outlet assembly is provided with a first sealing groove, the first sealing piece is embedded into the first sealing groove, and the opening periphery of the protective shell is embedded into the first sealing groove and abuts against the first sealing piece.

Optionally, the air outlet assembly includes an air outlet frame and a transmission member, the air outlet frame is provided with a mounting port, the transmission member is inserted into the mounting port and is rotatably connected with the air outlet frame, a second sealing member is arranged between the transmission member and the air outlet frame, and the second sealing member surrounds the mounting port 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 part includes drive unit and trip portion, the drive unit has the installation face, trip portion connect in the installation face of drive unit, and rotatable cartridge in the installing port, and with the air-out frame block, wherein, be equipped with on the installation face with the second seal groove that the surface of air-out frame is relative, the second seal groove is around trip portion, the second sealing member embedding the second seal groove, and the protrusion the second seal groove is in order to butt air-out frame's surface.

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

Optionally, the transmission member is provided with a mounting hole, the mounting hole extends along a rotation central axis 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 at least one side wall of two ends of the air outlet frame along the length direction is provided with the protective shell;

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 shelter from in the direction perpendicular to the driving piece axis the protective housing.

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

Optionally, the wind-guiding piece includes first wind-guiding piece and second wind-guiding piece, first wind-guiding piece with the air-out frame is rotationally connected, the second wind-guiding piece with the air-out frame is rotationally connected, the rotation axis of first wind-guiding piece with the rotation axis of second wind-guiding piece is perpendicular or have more than 0 and be less than 90 contained angles, the both ends of air-out frame all are equipped with the protective housing with the driving piece, and respectively with first wind-guiding piece with the transmission of second wind-guiding piece is connected.

Optionally, the air outlet assembly is provided with a connecting hole, the connecting hole is configured into a blind hole, the protective housing is fixedly connected to the air outlet assembly by a fixing piece, and the fixing piece penetrates through the protective housing and is embedded into the blind hole to fix the protective housing.

According to the kitchen range provided by the embodiment of the utility model, the kitchen range comprises the main body and the air outlet device, and the air outlet device is arranged on the main body and is detachably connected with the main body.

According to the kitchen range provided by the embodiment of the utility model, the protection of the driving piece is realized through the protective shell, so that the driving piece is prevented from being broken down.

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

Drawings

FIG. 1 is a schematic diagram of an air outlet device according to some embodiments of the utility model.

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

FIG. 3 is a cross-sectional view of an air outlet device in some embodiments of the utility model.

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 according to other embodiments of the present utility model.

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 piece 12, the transmission part 121, the clamping hook part 122, the connecting hole 13, the protective shell 20, the connecting part 21, the fixing piece 22, the driving piece 30, the output shaft 31, the first sealing piece 40, the second sealing piece 50, the air guiding piece 60, the first air guiding piece 61 and the second air guiding piece 62.

Detailed Description

The utility model provides an air outlet device 100 and a kitchen range with the air outlet device 100, wherein the protection shell 20 is used for realizing the waterproof of a driving piece 30, so that electric shock hazard is avoided.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 4, according to an embodiment of the present utility model, an air outlet device 100 includes an air outlet assembly 10, a protective housing 20, and a driving member 30, wherein the protective housing 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 housing 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 piece 30 can be achieved by the protective case 20 provided in the air outlet device 100, and the malfunction of the driving piece 30 is avoided.

Wherein, the air-out device 100 is provided with a driving piece 30, the driving piece 30 can be in transmission connection with the air-out assembly 10 to drive structural components in the air-out device 100, for example, an air guide piece 60 can be arranged in the air-out device 100, and the air guide piece 60 can swing by driving of the driving piece 30, so that the direction of air flow passing through the air-out device 100 can be changed; for another example, a door opening and closing body may be disposed in the air outlet device 100, and the door opening and closing body may open and close the air outlet device 100 under the driving action of the driving member 30, so as to allow or prevent the air flow passing through the air outlet device 100.

Specifically, the protection shell 20 may be connected to the air outlet assembly 10, and the driving element 30 may be separated from the external environment by setting the driving element 30 in the accommodating cavity of the protection shell 20, so as to avoid pollution and corrosion of the external environment, especially avoid water entering the driving element 30, and cause failure of the driving element 30, for example, the air outlet device 100 may be used for air outlet of a kitchen range, after the kitchen range is used for a period of time, the air outlet device 100 may be polluted, and when the air outlet device 100 is disassembled for cleaning, the accommodating cavity in the protection shell 20 may separate the driving element 30 from the external environment, so as to avoid the pollutant entering the driving element 30 and cause failure of the driving element 30. In addition, the protective housing 20 can cooperate with the air outlet assembly 10 to form a closed accommodating cavity, so that the sealing performance of the accommodating cavity can be improved, and meanwhile, the stability of the transmission connection between the driving piece 30 and the air outlet assembly 10 can be ensured.

Therefore, according to the air outlet device 100 of the embodiment of the utility model, the protection of the driving member 30 is achieved through the protection shell 20, so as to avoid the failure of the driving member 30.

Of course, there are various sealing fit forms of the protection shell 20 and the air outlet assembly 10, for example, the protection shell 20 itself may form a containing cavity, and through sealing fit of the air outlet assembly 10, tightness of a transmission connection position of the air outlet assembly 10 and the driving piece 30 is improved, so that the driving piece 30 is prevented from being polluted by external environment; for another example, a portion of the structure of the air outlet assembly 10 may cooperate with the protective shell 20 to enclose a closed receiving cavity. But this is not to be construed as limiting the scope of the utility model.

For example, as shown in fig. 1 to 4, in some embodiments of the present utility model, a side of the protection shell 20 is opened and covers the air outlet assembly 10, and the opening is closed by the air outlet assembly 10, 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.

The protective housing 20 has an opening at one side and forms a closed accommodating cavity by the cover of the air outlet assembly 10. The transmission connection between the driving member 30 and the air outlet assembly 10 may be disposed on the side of the protective casing 20 having the opening, so as to improve the transmission connection stability of the driving member 30 and the air outlet assembly 10. And the first sealing member 40 disposed between the periphery of the opening and the air outlet assembly 10 can improve the sealing performance of the protective housing 20 and the air outlet assembly 10 during sealing engagement, so as to enhance the protection of the protective housing 20 to the driving member 30.

In addition, the protection shell 20 can be connected to the air outlet assembly 10, and meanwhile, the first sealing member 40 is clamped by matching the opening periphery of the protection shell 20 with the air outlet assembly 10, so that the first sealing member 40 can close a gap between the opening periphery and the air outlet assembly 10, and the tightness of the accommodating cavity is ensured.

As shown in fig. 1 and 2, in some embodiments of the present utility model, the air outlet assembly 10 has a first seal groove into which the first seal 40 may be embedded, and the opening periphery of the protective case 20 is embedded into the first seal groove and abuts the first seal 40. Positioning of the first seal 40 can thus be achieved to ensure sealing performance of the receiving cavity.

The surface of the transmission connection part (hereinafter referred to as "transmission connection surface") of the air outlet assembly 10 and the driving element 30 is provided with a first sealing groove, the first sealing groove can be matched with the opening peripheral structure of the protective housing 20, the first sealing element 40 can be embedded into the first sealing groove, then the opening peripheral of the protective housing 20 can be embedded into the first sealing groove, and the first sealing element 40 is extruded by the first sealing groove and the opening peripheral of the protective housing 20, so that the clamping and positioning of the first sealing element 40 are realized, and the accommodating cavity can have good sealing performance.

In addition, the specific structure of the first sealing groove can be various, for example, a groove can be formed on the transmission connection surface to form the first sealing groove; for another example, the first rib and the second rib may be formed on the transmission connection surface, so that a first sealing groove is formed between the first rib and the second rib, and sealing performance of the accommodating cavity may be achieved. But this is not a limitation on the scope of the utility model.

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

Specifically, the mounting opening 111 on the air outlet frame 11 is opposite to the opening of the protective shell 20, and the driving member 12 may be inserted into the mounting opening 111, so that the driving member 30 may be in driving connection with the driving member 12 through the mounting opening 111, to achieve the driving function of the driving member 30. And can be provided with the second sealing member 50 between driving medium 12 and air-out frame 11, the second sealing member 50 can be around mounting hole 111 to when driving medium 12 and air-out frame 11 realize rotatable connection, 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 mounting hole 111, lead to the driving medium 30 trouble in the holding intracavity.

In addition, the transmission member 12 may be connected to the air outlet frame 11, and the second sealing member 50 is clamped by the transmission member 12 and the air outlet frame 11 in a matching manner, so that the second sealing member 50 may close a gap between the transmission member 12 and the air outlet frame 11, and ensure tightness of the accommodating cavity.

And in combination with the foregoing embodiments, the first sealing member 40 and the second sealing member 50 may be disposed on opposite sides of the mounting opening 111, respectively, where the first sealing member 40 may close a gap between the opening periphery of the protective housing 20 and one side of the mounting opening 111, and the second sealing member 50 may close a gap between the driving member 12 and one side of the mounting opening 111, may improve tightness of the driving connection between the driving member 12 and the driving member 30, and prevent contaminants of an external environment from entering the accommodating cavity from the mounting opening 111, causing a failure of the driving member 30.

As shown in fig. 1 to 4, in some embodiments of the present utility model, the transmission member 12 includes a transmission portion 121 and a hook portion 122, where the transmission portion 121 has a mounting surface, the hook portion 122 is connected to the mounting surface of the transmission portion 121, and rotatably inserted into the mounting opening 111, and is engaged with the air outlet frame 11, and a second sealing groove opposite to the surface of the air outlet frame 11 is disposed on the mounting surface, and surrounds the hook portion 122, and the second sealing member 50 is embedded in the second sealing groove and protrudes out of the second sealing groove to abut against the surface of the air outlet frame 11. Thus, by positioning the second seal 50, the sealing performance of the receiving chamber is ensured.

When the transmission member 12 is inserted into the mounting opening 111, a guiding structure may be disposed on the hook portion 122 of the transmission member 12, so that the inner wall of the mounting opening 111 may press the hook portion 122 during the insertion process of the transmission member 12, so that the hook portion 122 may slightly deform 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 a side of the mounting opening 111 facing away from the mounting surface, so as to implement the insertion of the transmission 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 piece 50 can be embedded into the second sealing groove to realize the mounting and positioning of the second sealing piece 50, wherein when the transmission part 12 is inserted into the mounting opening 111, the second sealing piece 50 can be embedded into the second sealing groove, the second sealing piece 50 can protrude out of the second sealing groove and is abutted to the surface of the air outlet frame 11, in other words, the clamping and positioning of the second sealing piece 50 can be realized under the clamping action of the transmission part 12 and the air outlet frame 11, so that the sealing performance of the accommodating cavity is ensured, and the external pollutants are prevented from entering the accommodating cavity to cause the failure of the driving part 30.

In addition, the specific structure of the second seal groove may be various, for example, a groove may be configured on the mounting surface of the transmission part 121 to form the second seal groove; for another example, a first rib and a second rib may be formed on the mounting surface of the transmission part 121, so that a second seal groove is formed between the first rib and the second rib, thereby realizing the sealing performance of the accommodating cavity. But this is not a limitation on the scope of the utility model.

As shown in fig. 1 to 4, in some embodiments of the present utility model, the transmission member 12 and the protection case 20 may be mounted on a side wall of the air outlet frame 11, wherein the transmission part 121 is rotatably connected to an inner side of the air outlet frame 11, the protection case 20 is connected to an outer side of the air outlet frame 11, and the transmission part 121 and the protection case 20 are disposed opposite to each other. By this arrangement, the space utilization of the air outlet device 100 can be improved.

Specifically, the overall structure of the air outlet device 100 may extend in the left-right direction, and the transmission member 12 and the protective housing 20 may be both mounted on the side wall of the air outlet frame 11 in the left-right direction, so as to improve the space utilization rate of the air outlet device 100. The transmission part 121 can be connected to the inner side of the air outlet frame 11, the protective housing 20 can be connected to the outer side of the air outlet frame 11, the transmission part 121 and the protective housing 20 can be arranged oppositely, and the driving piece 30 in the protective housing 20 can be in transmission connection with the driving piece 12 by arranging the mounting opening 111 on the side wall, so that the driving piece 30 can drive the driving piece 12 to realize transmission control of structural components in the air outlet frame 11.

In some embodiments of the present utility model, the transmission member 12 may be provided with a mounting hole extending along a rotation center axis of the transmission member 12, and the output shaft 31 of the driving member 30 is fitted with the mounting hole shaft hole. To achieve a driving connection of the driving member 30 with the driving member 12.

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

As shown in fig. 1 to 4, in some embodiments of the present utility model, the air outlet frame 11 is a rectangular frame body, and at least one of two side walls of the air outlet frame 11 along the length direction may be provided with a protection shell 20. To achieve a protective effect on the driving member 30.

According to practical situations, the driving piece 30 may be disposed at one end of the air outlet frame 11 along the length direction, and correspondingly, a protective shell 20 may be disposed at one end of the air outlet frame 11 to protect the driving piece 30. Alternatively, the driving part 30 may be disposed at the other end of the air outlet frame 11 in the length direction, and correspondingly, a protective case 20 may be disposed at the other end of the air outlet frame 11 to protect the driving part 30. For another example, the driving piece 30 may be disposed at two ends of the air outlet frame 11 along the length direction, and correspondingly, the protective shell 20 may be disposed at two ends of the air outlet frame 11, so as to protect the driving piece 30.

As shown in fig. 1 to 4, in other embodiments of the present utility model, the protection casing 20 may be disposed outside the air outlet frame 11, and the air outlet frame 11 is provided with a flange 112, where the flange 112 shields the protection casing 20 in a direction perpendicular to the axis of the driving member 30. Therefore, the flange 112 serves to protect the driving member 30, and also can improve the structural strength of the air outlet device 100.

Specifically, the flange 112 may have a U-shaped structure, and is opened forward and connected to the outside of the air outlet frame 11, and the protective case 20 may be disposed in the flange 112, so that the flange 112 may shield the protective case 20 in a direction perpendicular to the axis of the driving member 30, thereby preventing the protective case 20 from being impacted by the outside and damaging the driving member 30 in the protective case 20. In addition, at least a portion of the flange 112 may support the protective housing 20, so as to improve the structural strength of the air-out device 100 and ensure the normal operation of the air-out device 100.

As shown in fig. 1 to 4, in some embodiments of the present utility model, the air outlet assembly 10 further includes an air guiding member 60, and the air guiding member 60 may be connected to the air outlet frame 11 and in driving connection with the driving member 12, and the air guiding member 60 is configured to change the direction of the air flow. Thus, a change in the direction of airflow of the air outlet assembly 10 may be achieved.

The driving member 30 is disposed at an outer side of the air outlet frame 11, and the transmission member 12 is disposed at an inner side of the air outlet frame 11. By providing the mounting opening 111 on the side wall of the air outlet frame 11, the driving member 30 can be connected with the driving member 12 through the mounting opening 111, and the driving member 12 is connected with the air guiding member 60. When the driving member 30 is started, the driving member 12 may drive the air guiding member 60 to move, so that the air guiding member 60 connected to the air outlet frame 11 may 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 connection rod so that the plurality of blades may swing at the same time. And the driving member 12 is connected to one of the plurality of blades, and is driven by the driving member 30 connected to the driving member 12, so that the plurality of blades swing at the same time, thereby changing the flow direction of the air flow passing through the air outlet device 100. Secondly, the connecting rod can be along a plurality of upper and lower direction interval arrangement to increase the joint strength between a plurality of blades, guarantee the stability of air current direction.

Further, the air guiding member 60 includes a first air guiding member 61 and a second air guiding member 62, the first air guiding member 61 is rotatably connected with the air outlet frame 11, the second air guiding member 62 is rotatably connected with the air outlet frame 11, the rotation axis of the first air guiding member 61 is perpendicular to the rotation axis of the second air guiding member 62 or has an included angle larger than 0 ° and smaller than 90 °, and both ends of the air outlet frame 11 are respectively provided with the protective shell 20 and the driving member 30 and are respectively connected with the first air guiding member 61 and the second air guiding member 62 in a transmission manner. To effect a change in direction of the air flow.

Wherein, the rotation axis of the first wind guide 61 is perpendicular to the rotation axis of the second wind guide 62, that is, the rotation axis of the first wind guide 61 may extend in the up-down direction, and the rotation axis of the second wind guide 62 may extend in the left-right direction; alternatively, the rotation axis of the first air guide 61 may extend in the left-right direction, and the rotation axis of the second air guide 62 may extend in the up-down direction. This is not a limitation of the scope of the present utility model, and the following description will be given by taking an example in which the rotation axis of the first air guide 61 may extend in the up-down direction and the rotation axis of the second air guide 62 may extend in the left-right direction.

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

In addition, according to the actual use requirement, the rotation axis of the first air guiding piece 61 and the rotation axis of the second air guiding piece 62 can have an included angle larger than 0 ° and smaller than 90 °, and the swing angle of the first air guiding piece 61 and the second air guiding piece 62 can be changed, so as to meet the requirement of the user and realize the change of the airflow direction.

There are various transmission mechanisms between the driving member 30 and the air guiding member 60, and the following embodiments are provided in the present utility model, and of course, this should not be construed as limiting the scope of the present utility model.

Example 1

In combination with the foregoing embodiment, as shown in fig. 2 and 4, the first air guiding member 61 is rotatably connected to the air outlet frame 11, in addition, a first intermediate member may be disposed in the air outlet frame 11, the driving member may be respectively in driving connection with the driving member 30 and the first intermediate member, and the first intermediate member may be in driving connection with the first air guiding member 61, so that the first air guiding member 61, the driving member, the first intermediate member and the air outlet frame 11 may be connected to form a space four-bar linkage. Specifically, during the operation of the air guide 60, the driving element 30 may drive the driving element, so that the driving element may rotate about the axis of the driving element 30 and drive the first intermediate element and the first air guide 61 to move in the same space (i.e. the structural members forming the spatial four-bar mechanism may not move on the same plane), so that the first air guide 61 may be driven to swing in the air outlet frame 11 to change the airflow direction passing through the air outlet assembly 10.

Example 2

In combination with the foregoing embodiment, as shown in fig. 5, the second air guiding member 62 is rotatably connected to the air outlet frame 11, in addition, a second intermediate member may be disposed in the air outlet frame 11, the transmission member may be respectively in transmission connection with the driving member 30 and the second intermediate member, and the second intermediate member may be in transmission connection with the second air guiding member 62, so that the second air guiding member 62, the transmission member, the second intermediate member and the air outlet frame 11 may be connected to form a planar four-bar mechanism. Specifically, during the operation of the air guide 60, the driving element 30 may drive the driving element, so that the driving element may rotate about the axis of the driving element 30 and drive the second intermediate element and the second air guide 62 to move in the same plane (i.e. the structural elements forming the planar four-bar mechanism may move on the same plane), so that the second air guide 62 may be driven to swing in the air outlet frame 11 to change the airflow direction passing through the air outlet assembly 10.

As shown in fig. 1 and 2, in some embodiments of the present utility model, the air outlet assembly 10 may be provided with a connection hole 13, the connection hole 13 is configured as a blind hole, the protection housing 20 is fixedly connected to the air outlet assembly 10 by a fixing member 22, and the fixing member 22 passes through the protection housing 20 and is embedded in the blind hole to fix the protection housing 20. To strengthen the connection strength between the protective housing 20 and the air outlet assembly 10, ensure the tightness of the accommodating cavity, and avoid external pollutants from entering the accommodating cavity to cause the failure of the driving piece 30.

The connection hole 13 on the air outlet assembly 10 is configured as a blind hole, in other words, the connection hole 13 on the air outlet assembly 10 has a certain depth but does not penetrate through the wall surface of the air outlet assembly 10. The protection shell 20 can be penetrated and connected to the connection hole 13 of the air outlet assembly 10 through the fixing piece 22, so as to realize the connection between the protection shell 20 and the air outlet assembly 10.

In addition, the protection shell 20 may be provided with a connection portion 21, and on the projection along the axis of the driving member 30, the projection of the connection portion 21 is staggered with the projection of the accommodating cavity, so as to avoid that the air tightness of the accommodating cavity is affected while the protection shell 20 is connected to the air outlet assembly 10 through the connection portion 21; the connecting portion 21 can be opposite to the connecting hole 13, and the fixing piece 22 can be connected with the connecting portion 21 and the connecting hole 13 respectively to realize connection of the protection shell 20 and the air outlet assembly 10, so that connection strength between the protection shell 20 and the air outlet assembly 10 can be improved, tightness of the accommodating cavity is ensured, and external pollutants are prevented from entering the accommodating cavity to cause faults of the driving piece 30.

According to the kitchen range in the embodiment of the utility model, the kitchen range comprises a main body and the air outlet device 100 in the embodiment, and the air outlet device 100 is mounted on the main body and detachably connected with the main body. The air outlet device 100 is polluted in the using process of the kitchen range, and the air outlet device 100 needs to be detached for cleaning at the moment, so that the driving piece 30 in the air outlet device 100 needs to be protected, and the driving piece 30 is prevented from being broken down due to pollutants.

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

In addition, in the process of using the kitchen range, the kitchen range is easy to be polluted, so that the driving piece 30 can be arranged in the accommodating cavity of the protective shell 20, the driving piece 30 is prevented from being polluted by the external environment, and the driving piece 30 is prevented from being failed. 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 through in inserting first seal groove with protective housing 20 opening periphery simultaneously to realize the centre gripping fixed to first sealing member 40, improve the sealing performance of holding chamber. In addition, a second sealing groove is formed on the mounting surface of the transmission member 12, so that the second sealing member 50 can be embedded into the second sealing groove, and protrudes out of the second sealing groove to be abutted against the inner side surface of the air outlet frame 11, and when the clamping hook portion 122 is in clamping contract with the air outlet frame 11 through the mounting opening 111, the clamping and fixing of the second sealing member 50 can be realized, the sealing performance of the accommodating cavity is improved, and external pollutants can be prevented from entering the accommodating cavity through the mounting opening 111 to corrode the driving member 30, so that the driving member 30 fails.

In the description of the present utility model, it should be understood that the terms "center," "length," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (12)

1. An air outlet device, comprising:

an air outlet assembly (10);

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, wherein one side of the protective shell (20) is opened and covers the air outlet assembly (10), the opening is closed by the air outlet assembly (10), and a first sealing member (40) is arranged between the periphery of the opening and the air outlet assembly (10) so as 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) is provided with a first sealing groove, the first sealing element (40) is embedded in the first sealing groove, and the opening periphery of the protective shell (20) is embedded in the first sealing groove and abuts against the first sealing element (40).

4. The air outlet arrangement according to claim 2, wherein the air outlet assembly (10) comprises:

the air outlet frame (11), wherein the air outlet frame (11) is provided with an installation opening (111);

the transmission piece (12) is inserted into the mounting opening (111) and is 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), and 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), wherein the transmission part (121) is provided with a mounting surface;

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

the mounting surface is provided with a second sealing groove opposite to the surface of the air outlet frame (11), the second sealing groove surrounds the clamping hook portion (122), and the second sealing piece (50) is embedded into the second sealing groove and protrudes out of the second sealing groove to be abutted against the surface of the air outlet frame (11).

6. The air outlet device according to claim 5, wherein the transmission member (12) and the protective housing (20) are both mounted on a side wall of the air outlet frame (11), wherein the transmission portion (121) is rotatably connected to an inner side of the air outlet frame (11), the protective housing (20) is connected to an outer side of the air outlet frame (11), and the transmission portion (121) and the protective housing (20) are disposed opposite to each other.

7. The air outlet device according to claim 4, wherein the transmission member (12) is provided with a mounting hole, the mounting hole extends along a rotation center axis of the transmission member (12), and an output shaft (31) of the driving member (30) is in shaft hole fit with the mounting hole.

8. The air outlet device according to 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, the protective housing (20) is arranged at the outer side of the air outlet frame (11), a flanging (112) is arranged on the air outlet frame (11), and the flanging (112) shields the protective housing (20) in the direction perpendicular to the axis of the driving piece (30).

9. The air outlet arrangement according to claim 4, wherein the air outlet assembly (10) further comprises:

the air guide piece (60), the air guide piece (60) with air-out frame (11) link to each other, and with driving piece (12) transmission connection, air guide piece (60) are configured to be used for changing the air current direction.

10. The air outlet device according to claim 9, wherein the air guiding member (60) comprises a first air guiding member (61) and a second air guiding member (62), the first air guiding member (61) is rotatably connected with the air outlet frame (11), the second air guiding member (62) is rotatably connected with the air outlet frame (11), the rotation axis of the first air guiding member (61) is perpendicular to the rotation axis of the second air guiding member (62) or has an included angle larger than 0 ° and smaller than 90 °, and both ends of the air outlet frame (11) are provided with the protective shell (20) and the driving member (30), and are respectively in transmission connection with the first air guiding member (61) and the second air guiding member (62).

11. The air outlet device according to any one of claims 1-10, 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 shell (20) is fixedly connected to the air outlet assembly (10) by a fixing piece (22), and the fixing piece (22) penetrates through the protective shell (20) and is embedded into the blind hole to fix the protective shell (20).

12. A cooktop, comprising:

a main body portion;

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

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