CN210688379U

CN210688379U - Driving device of panel of range hood and range hood with same

Info

Publication number: CN210688379U
Application number: CN201921283850.1U
Authority: CN
Inventors: 黄晓霞
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-05
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a drive arrangement of lampblack absorber panel and have its lampblack absorber, lampblack absorber include organism and panel, are equipped with into the mouth on the organism, and the panel is located on the organism and drive arrangement is used for drive panel to open or close into the mouth, and drive arrangement can drive the panel upward movement in vertical direction when opening the panel, and drive arrangement includes: the power assembly is used for providing power; the head end of the driving rod is pivotally connected with the power assembly; the head end of the driven rod is connected with the tail end of the driving rod in a pivoting mode, the tail end of the driven rod is connected with the panel in a pivoting mode, a fixing portion is arranged on the machine body, and the middle of the driven rod of the driving rod can rotate around the fixing portion. According to the utility model discloses drive arrangement of lampblack absorber panel can improve operator's security, is favorable to the big panel and the comprehensive screen ization of lampblack absorber.

Description

Driving device of panel of range hood and range hood with same

Technical Field

The utility model belongs to the technical field of the kitchen appliance technique and specifically relates to a drive arrangement of lampblack absorber panel and have its lampblack absorber is related to.

Background

In the related art, a general range hood needs to be provided with a driving device to open or close a smoke inlet through a panel. In some range hoods, a driving device realizes the opening or closing of a panel by performing linear telescopic motion on a telescopic arm of a motor and performing rotary motion on the motor around a hinged point.

However, the motor rotates around the hinge position of the motor bracket, and the occupied space is large, so that the range hood is high in cost and difficult to mount, and the motor is limited more. Meanwhile, under the condition that the panel is large, the sight of an operator is easily shielded, the safety of the operator is not facilitated, and the development of the range hood towards the large panel and the comprehensive screen is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a drive arrangement of lampblack absorber panel to improve operator's security, be favorable to the big panel and the comprehensive screen ization of lampblack absorber.

The utility model discloses still aim at providing a lampblack absorber that has above-mentioned drive arrangement.

According to the utility model discloses drive arrangement of lampblack absorber panel, the lampblack absorber includes organism and panel, be equipped with into the mouth on the organism, the panel is located just drive arrangement is used for the drive the panel is opened or is closed advance the mouth, just drive arrangement is opening can drive during the panel upward movement in vertical direction, drive arrangement includes: a power assembly for providing power; the head end of the driving rod is pivotally connected with the power assembly; the head end of the driven rod is connected with the tail end of the driving rod in a pivoting mode, the tail end of the driven rod is connected with the panel in a pivoting mode, the machine body is provided with a fixing portion, and the middle of the driven rod can rotate around the fixing portion.

According to the utility model discloses drive arrangement of lampblack absorber panel can drive the panel through drive arrangement when opening the panel and upwards move in vertical direction to can reduce the condition that the panel sheltered from the operator sight, improve operator's security, and then be favorable to the big panel and the comprehensive screen ization of lampblack absorber.

In some embodiments, the driving device of the hood panel further comprises a guide assembly including: the sliding rail is arranged on the rear surface of the panel and extends along the width direction of the panel; the slider is located on the organism and with the slide rail cooperation, the slider is close to the top setting of organism, the fixed part is located the below of slider.

Specifically, the sliding block is connected to the machine body through a connecting piece, the connecting piece is fixed to the top wall of the machine body, and the sliding block can rotate relative to the connecting piece.

In some embodiments, the power assembly comprises: the motor is arranged on the machine body; the sleeve is arranged on the machine body and extends along the width direction of the machine body; the telescopic link, the telescopic link is located in the sleeve, just the telescopic link with motor drive links to each other in order to drive the telescopic link for the sleeve removes, the head end of driving lever with but the tail end pivot of telescopic link links to each other.

In some embodiments, the trailing end of the driving link and the leading end of the driven link move in a direction away from the panel when the panel is opened.

In some embodiments, the driving means is provided at either side of the panel in the longitudinal direction.

In some embodiments, the driven link includes a first segment and a second segment connected to each other, a head end of the first segment is pivotally connected to a tail end of the driving link, a tail end of the second segment is pivotally connected to the panel, a junction of the first segment and the second segment is pivotally connected to the fixing portion, and an obtuse angle is formed between the first segment and the second segment.

Specifically, the drive arrangement of lampblack absorber panel still includes: the connecting cross rod extends along the length direction of the panel, and the joint of the first section and the second section is fixedly connected with the connecting cross rod; the head end of the auxiliary driven rod is fixedly connected with the connecting cross rod, and the tail end of the auxiliary driven rod is connected with the panel in a pivoting mode.

The driving rod is characterized in that an auxiliary fixing part is further arranged on the machine body, and two ends of the connecting cross rod are rotatably connected with the fixing part and the auxiliary fixing part respectively.

According to the utility model discloses lampblack absorber, include: the cigarette making machine comprises a machine body, wherein a cigarette inlet is formed in the machine body; the utility model discloses the drive arrangement of lampblack absorber panel of above-mentioned embodiment; the panel is arranged on the machine body, the driving device is used for driving the panel to be opened and closed, the smoke inlet is formed in the machine body, and the driving device can drive the panel to move upwards in the vertical direction when the panel is opened.

According to the utility model discloses lampblack absorber can drive the panel through drive arrangement and move in vertical direction to can reduce the condition that the panel sheltered from the operator sight, improve operator's security, and then be favorable to the big panel and the comprehensive screen ization of lampblack absorber. In addition, through the transmission that is the drive lever and the driven lever of the form of buckling, can improve drive arrangement's transmission efficiency, and be favorable to the frivolousization of lampblack absorber.

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

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a sectional view of a range hood (opening panel) in an embodiment of the present invention;

fig. 2 is a sectional view of a range hood (closing panel) in the embodiment of the present invention;

fig. 3 is a perspective view of a partial structure of a range hood (opening panel) in the embodiment of the present invention;

fig. 4 is a schematic view of a part of the structure of the range hood in the embodiment of the present invention;

FIG. 5 is an enlarged view of the circle at A in FIG. 4;

fig. 6 is a cross-sectional view of the range hood (closing panel, part of the transmission form is rack and pinion transmission) in the embodiment of the present invention.

Reference numerals:

a range hood 1000,

A driving device 100,

The power component 1, the motor 11, the sleeve 12, the telescopic rod 13, the output gear 14, the output rack 15, the guide rail 16, the driving rod 2,

A driven rod 3, a first section 31, a second section 32,

A connecting cross bar 4,

An auxiliary driven rod 5,

A guide component 6, a slide rail 61, a slide block 62, a connecting piece 63,

A body 200, a smoke inlet 210, a fixing part 220, an auxiliary fixing part 230,

A panel 300 and a support part 310.

Detailed Description

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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "vertical", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A driving apparatus 100 of a panel of a range hood according to an embodiment of the present invention is described below with reference to fig. 1 to 6.

According to the utility model discloses drive arrangement 100 of lampblack absorber panel, as shown in fig. 1-5, lampblack absorber 1000 includes organism 200 and panel 300, is equipped with into mouth 210 on the organism 200, and panel 300 is located on the organism 200 and drive arrangement 100 is used for driving panel 300 to open and close into mouth 210, and drive arrangement 100 can drive panel 300 upward movement in vertical direction when opening panel 300.

Specifically, the driving device 100 drives the panel 300 to open the smoke inlet 210, that is, the panel 300 can expose the smoke inlet 210 after being opened, so that oil smoke and the like can flow to the smoke inlet 210, and the panel 300 can block the oil smoke from escaping upwards, meanwhile, the driving device 100 can drive the panel 300 to move upwards in the vertical direction, so that the safety of the range hood 1000 can be improved on the premise that the opened panel 300 blocks the oil smoke from escaping upwards, that is, the panel 300 moves upwards to reduce the possibility that the lower edge of the panel 300 blocks the sight of an operator to cause a safety accident after the panel 300 is opened. In addition, since the driving device 100 can drive the panel 300 to move upward in the vertical direction, the panel 300 can be further enlarged without hindering the operation of the operator, i.e., the development of a large panel and a full screen of the range hood 1000 can be facilitated. Moreover, the smoke inlet 210 can also be enlarged along with the enlargement of the panel 300, so that the proportion of the smoke inlet 210 on the body 200 can be further enlarged, and the smoke inlet 210 can be arranged closer to the cooking bench to a certain extent, thereby improving the smoking effect.

When the driving device 100 drives the panel 300 to close the smoke inlet 210, the cleanness of the range hood 1000 can be protected, dust and the like can be reduced to enter the range hood 1000 through the smoke inlet 210, and when the range hood 1000 stops working, the completeness and the attractiveness of the inclined plane of the range hood 1000 can be kept by closing the smoke inlet 210 through the panel 300.

As shown in fig. 1 to 5, the driving apparatus 100 includes: power component 1, driving lever 2 and driven lever 3. The power assembly 1 is used for providing power. The head end of the active lever 2 is pivotally connected to the power assembly 1. The head end of the driven rod 3 is pivotally connected to the tail end of the driving rod 2, and the tail end of the driven rod 3 is pivotally connected to the panel 300, wherein the body 200 is provided with a fixing portion 220 around which the middle portion of the driven rod 3 can rotate. Specifically, under the driving of the power assembly 1, the head end of the driving rod 2 rotates relative to the power assembly 1, the head end of the driven rod 3 rotates relative to the tail end of the driving rod 2, the middle of the driven rod 3 rotates around the fixing portion 220, and the tail end of the driven rod 3 rotates relative to the panel 300, so that the motion is transmitted to the panel 300, and the panel 300 is driven to open, close and move up and down.

According to the utility model discloses drive arrangement 100 of lampblack absorber panel, can drive panel 300 through drive arrangement 100 when opening panel 300 and upwards move in vertical direction to can reduce the condition that panel 300 sheltered from the operator's sight, improve operator's security, and then be favorable to lampblack absorber 1000's big panel and comprehensive screen.

In some embodiments, as shown in fig. 3 and 4, the driving device 100 of the hood panel further includes a guide assembly 6, the guide assembly 6 including: a slide rail 61 and a slider 62. The slide rail 61 is provided on the rear surface of the panel 300 and extends in the width direction of the panel 300. The sliding block 62 is arranged on the machine body 200 and matched with the sliding rail 61, the sliding block 62 is arranged near the top of the machine body 200, and the fixing part 220 is positioned below the sliding block 62. Thus, when the head end of the driven rod 3 rotates around the fixing portion 220, the tail end of the driven rod 3 will drive the panel 300 to move to open or close the smoke inlet 210, and at the same time, the slide rail 61 can move relatively to the slide block 62, so that the panel 300 moves upward or downward relative to the smoke inlet 210.

Specifically, as shown in fig. 3 to 5, the slider 62 is connected to the machine body 200 through a connecting member 63, the connecting member 63 is fixed to a top wall of the machine body 200, and the slider 62 is rotatable with respect to the connecting member 63. Therefore, the sliding block 62 can be arranged on the top wall of the machine body 200 through the connecting piece 63, the connecting rod plays a role in limiting and fixing the sliding block 62, and the rotating stability of the sliding block 62 relative to the connecting piece 63 can be improved. Meanwhile, the slider 62 rotates relative to the connecting member 63 to facilitate the movement of the panel 300, that is, when the slide rail 61 moves relative to the slider 62, the slider 62 can rotate relative to the connecting member 63, so that the rotation rate of the slide rail 61 can be increased, the friction force can be reduced, and the movement of the panel 300 can be smoother.

Alternatively, as shown in fig. 3 and 4, the slide rails 61 may be two. The two slide rails 61 are symmetrically arranged. Therefore, in the moving process of the sliding rail 61, the synchronism of the panel 300 is good, and the movement stability of the panel 300 is improved.

It should be noted that the slide rail 61 may be at least one or more, and each of the slide rails can drive the movement of the panel 300, and is not limited in particular.

Alternatively, as shown in fig. 1 and 4, a support portion 310 may be further provided on the panel 300, and the rear end of the driven rod 3 may rotate around the support portion 310. The support portion 310 is located below the slider 62. Thus, when the driving device 100 drives the panel 300 to open the smoke inlet 210, the rear end of the driven rod 3 can rotate relative to the supporting portion 310, so as to drive the panel 300 to move relatively.

In some embodiments, as shown in fig. 1-4, the power assembly 1 includes: motor 11, sleeve 12 and telescopic link 13. The motor 11 is disposed on the body 200. The sleeve 12 is disposed on the machine body 200, and the sleeve 12 extends along the width direction of the machine body 200. Here, it should be explained that the "width direction of the body 200" is a direction of a vertical line between the top edge and the bottom edge on the front surface of the body 200. The telescopic rod 13 is arranged in the sleeve 12, the telescopic rod 13 is in transmission connection with the motor 11 so as to drive the telescopic rod 13 to move relative to the sleeve 12, and the head end of the driving rod 2 is in pivotable connection with the tail end of the telescopic rod 13. Under the effect that motor 11 provides power, the head end of telescopic link 13 is the direct-select concertina movement along the length direction of sleeve 12 like this to the tail end of telescopic link 13 can drive the head end relative rotation of active rod 2, thereby the tail end of active rod 2 can be with the motion output.

In some alternative embodiments, as shown in fig. 1-3, the motor 11 is fixed to the frame. Like this when lampblack absorber 1000 starts, motor 11 self keeps motionless, and motor 11 drive telescopic link 13 withdrawal, and drive rod 2 rotates, and drive driven lever 3 drives panel 300 and rotates and rise, and then inside the oil smoke gets into lampblack absorber 1000 through smoke inlet 210. When the range hood 1000 stops working, the motor 11 drives the telescopic rod 13 to extend out, the driving rod 2 rotates, and the driven rod 3 drives the panel 300 to rotate and descend, so that the smoke inlet 210 is closed. That is to say, motor 11 is fixed in the frame, moves in order to open or close panel 300 through drive telescopic link 13, can reduce the occupation space of motor 11 motion, and simple to operate is favorable to the frivolousization of lampblack absorber 1000.

Alternatively, as shown in fig. 5, the power assembly 1 may also include a motor 11, an output gear 14, an output rack 15, and a guide rail 16. The output gear 14 is connected with the motor 11 in a transmission way, and the output gear 14 is meshed with the output rack 15. The output rack 15 is movable relative to the body 200, and the head end of the active lever 2 is connected to the tail end of the output rack 15. Thus, the motor 11 drives the output gear 14 to rotate, so that the rack can move along the width direction of the machine body 200, and the driving rod 2, the driven rod 3 and the panel 300 are driven to move.

In some embodiments, as shown in fig. 1 to 4, when the panel 300 is opened, the trailing end of the driving link 2 and the leading end of the driven link 3 move in a direction away from the panel 300.

Thus, under the common transmission of the driving rod 2 and the driven rod 3, the tail end of the driving rod 2 and the head end of the driven rod 3 move towards the direction far away from the panel 300, so that the tail end of the driven rod 3 rotates relative to the panel 300 to open the panel 300, and the oil smoke can flow to the smoke inlet 210.

In some embodiments, as shown in fig. 2 and 4, the driving device 100 is disposed at any one side of the panel 300 in the length direction. Note that, it should be noted that "the longitudinal direction of the panel 300" means the dimension of the panel 300 in the left-right direction. Drive arrangement 100 can link to each other with the arbitrary side of the length direction of panel 300, for example, drive arrangement 100 can set up in the left side of panel 300, and drive arrangement 100 also can set up in the right side of panel 300, can avoid middle part into smoke mouth 210 this moment, does not block oil smoke and wind channel, is convenient for keep apart the oil smoke, can save drive arrangement 100's installation space, is favorable to the frivolousization of lampblack absorber 1000 simultaneously.

Of course, the driving device 100 may be provided at the middle portion of the panel 300 in the longitudinal direction, and the above-described function may be achieved. For example, when the range hood 1000 has two smoke inlets in bilateral symmetry, the driving device 100 may be disposed at the middle of the panel 300 in the length direction to drive the panel 300 to open and close.

In some embodiments, as shown in fig. 1 to 4, the driven link 3 includes a first segment 31 and a second segment 32 connected to each other, a head end of the first segment 31 is pivotally connected to a tail end of the driving link 2, a tail end of the second segment 32 is pivotally connected to the panel 300, a junction of the first segment 31 and the second segment 32 is pivotally connected to the fixing portion 220, and an obtuse angle is formed between the first segment 31 and the second segment 32. Thus, the opening and closing of the panel can be realized by the common transmission of the active lever 2, the first segment 31 and the second segment 32. The movement of the panel 300 is realized by the transmission of the two connecting rods, so that the transmission efficiency of the driving device can be improved. In addition, the obtuse angle between the first segment 31 and the second segment 32 increases the range of motion of the follower link, thereby expanding the range of motion of the panel 300.

In some embodiments, as shown in fig. 3 and 4, the driving device 100 of the hood panel further includes: connecting the crossbar 4 and the auxiliary follower lever 5. The connecting rail 4 extends along the length of the panel 300, and the junction of the first section 31 and the second section 32 is fixedly connected to the connecting rail 4. The head end of the auxiliary driven rod 5 is fixedly connected with the connecting cross rod 4, and the tail end of the auxiliary driven rod 5 is pivotally connected with the panel 300. This allows the motion to be transmitted to the auxiliary driven rod 5 by connecting the crossbar 4, the first section 31 and the second section 32, so that the auxiliary driven rod 5 can follow the driven rod 3 to rotate together. In addition, the driven rods 3 and the auxiliary driven rods 5 can be symmetrically arranged through the connecting cross rod 4, and the movement synchronism of the driven rods 3 and the auxiliary driven rods 5 is improved.

Specifically, as shown in fig. 3 and 4, the body 200 is further provided with an auxiliary fixing portion 230, and two ends of the connecting cross bar 4 are rotatably connected to the fixing portion 220 and the auxiliary fixing portion 230, respectively. The setting fixed like this can play fixed, spacing effect to connecting horizontal pole 4, and supplementary fixed setting can play fixed, spacing effect to connecting horizontal pole 4, simultaneously, under the combined action of fixed part 220 and supplementary fixed part 230, can improve motor 11 pivoted stationarity.

A drive arrangement 100 for a range hood panel in accordance with one embodiment of the present invention is described below with reference to fig. 1-5.

The range hood 1000 includes a body 200 and a panel 300. The body 200 is provided with a smoke inlet 210, a fixing portion 220 and an auxiliary fixing portion 230. Both ends of the connecting rail 4 are rotatably connected to the fixing part 220 and the auxiliary fixing part 230, respectively. The panel 300 is disposed on the machine body 200 and the driving device 100 is used for driving the panel 300 to open and close the smoke inlet 210, and the driving device 100 can drive the panel 300 to move upward in the vertical direction when the panel 300 is opened.

The driving device 100 is disposed at any one side of the panel 300 in the longitudinal direction. The driving device 100 includes: the device comprises a power assembly 1, a driving rod 2, a driven rod 3, a guide assembly 6, a connecting cross rod 4 and an auxiliary driven rod 5.

Wherein the power assembly 1 is used for providing power. The power module 1 includes: motor 11, sleeve 12 and telescopic link 13. The motor 11 is disposed on the body 200. The sleeve 12 is disposed on the machine body 200, and the sleeve 12 extends along the width direction of the machine body 200. The telescopic rod 13 is arranged in the sleeve 12, the telescopic rod 13 is in transmission connection with the motor 11 so as to drive the telescopic rod 13 to move relative to the sleeve 12, and the head end of the driving rod 2 is in pivotable connection with the tail end of the telescopic rod 13. The head end of the active lever 2 is pivotally connected to the power assembly 1.

The head end of the active lever 2 is pivotally connected to the power assembly 1. When the panel 300 is opened, the trailing end of the driving link 2 and the leading end of the driven link 3 move in a direction away from the panel 300.

The driven link 3 includes a first segment 31 and a second segment 32 connected to each other, a head end of the first segment 31 is pivotally connected to a tail end of the driving link 2, a tail end of the second segment 32 is pivotally connected to the panel 300, a junction of the first segment 31 and the second segment 32 is pivotally connected to the fixing portion 220, and an obtuse angle is formed between the first segment 31 and the second segment 32.

The guide assembly 6 includes a slide rail 61 and a slider 62. The slide rail 61 is provided on the rear surface of the panel 300 and extends in the width direction of the panel 300. The sliding block 62 is arranged on the machine body 200 and matched with the sliding rail 61, the sliding block 62 is arranged near the top of the machine body 200, and the fixing part 220 is positioned below the sliding block 62. The slider 62 is connected to the machine body 200 through a connecting member 63, the connecting member 63 is fixed to the top wall of the machine body 200, and the slider 62 is rotatable with respect to the connecting member 63.

The connecting rail 4 extends along the length of the panel 300, and the junction of the first section 31 and the second section 32 is fixedly connected to the connecting rail 4.

The head end of the auxiliary driven rod 5 is fixedly connected with the connecting cross rod 4, and the tail end of the auxiliary driven rod 5 is pivotally connected with the panel 300.

According to the utility model discloses lampblack absorber 1000, include: organism 200, panel 300 and the drive arrangement 100 of the lampblack absorber panel of the above-mentioned embodiment of the utility model. The body 200 is provided with a smoke inlet 210. The panel 300 is disposed on the machine body 200 and the driving device 100 is used for driving the panel 300 to open and close the smoke inlet 210, and the driving device 100 can drive the panel 300 to move upward in the vertical direction when the panel 300 is opened.

According to the utility model discloses lampblack absorber 1000 can drive panel 300 through drive arrangement 100 and move in vertical direction to can reduce the condition that panel 300 sheltered from the operator's sight, improve operator's security, and then be favorable to lampblack absorber 1000's big panel and comprehensive screen ization. In addition, through the transmission of the driving rod and the driven rod 3 which are bent, the transmission efficiency of the driving device 100 can be improved, and the range hood 1000 is light and thin.

Other components of the range hood 1000 according to the embodiment of the present invention, such as a circuit board, an electric control box, etc., and operations are known to those skilled in the art, and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," 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 do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a drive arrangement of lampblack absorber panel, a serial communication port, the lampblack absorber includes organism and panel, be equipped with into the mouth on the organism, the panel is located just drive arrangement is used for the drive the panel is opened or is closed advance the mouth, just drive arrangement is opening can drive during the panel upward movement in vertical direction, drive arrangement includes:

a power assembly for providing power;

the head end of the driving rod is pivotally connected with the power assembly;

the head end of the driven rod is connected with the tail end of the driving rod in a pivoting mode, the tail end of the driven rod is connected with the panel in a pivoting mode, the machine body is provided with a fixing portion, and the middle of the driven rod can rotate around the fixing portion.

2. The drive arrangement of a range hood panel of claim 1, further comprising a guide assembly, the guide assembly comprising:

the sliding rail is arranged on the rear surface of the panel and extends along the width direction of the panel;

the slider is located on the organism and with the slide rail cooperation, the slider is close to the top setting of organism, the fixed part is located the below of slider.

3. The driving device of the range hood panel according to claim 2, wherein the sliding block is connected to the machine body through a connecting piece, the connecting piece is fixed to the top wall of the machine body, and the sliding block is rotatable relative to the connecting piece.

4. The drive arrangement of a range hood panel according to claim 1, characterized in that the power assembly comprises:

the motor is arranged on the machine body;

the sleeve is arranged on the machine body and extends along the width direction of the machine body;

the telescopic link, the telescopic link is located in the sleeve, just the telescopic link with motor drive links to each other in order to drive the telescopic link for the sleeve removes, the head end of driving lever with but the tail end pivot of telescopic link links to each other.

5. The driving apparatus of a range hood panel according to claim 1, wherein a trailing end of the driving lever and a leading end of the driven lever move in a direction away from the panel when the panel is opened.

6. A driving device of a panel of a range hood according to any one of claims 1 to 5, wherein the driving device is arranged at any one side of the panel in the length direction.

7. The driving device of the panel of the range hood according to any one of claims 1 to 5, wherein the driven rod comprises a first section and a second section which are connected with each other, the head end of the first section is pivotally connected with the tail end of the driving rod, the tail end of the second section is pivotally connected with the panel, the joint of the first section and the second section is pivotally connected with the fixing part, and an obtuse angle is formed between the first section and the second section.

8. The drive arrangement of a range hood panel of claim 7, further comprising:

the connecting cross rod extends along the length direction of the panel, and the joint of the first section and the second section is fixedly connected with the connecting cross rod;

the head end of the auxiliary driven rod is fixedly connected with the connecting cross rod, and the tail end of the auxiliary driven rod is connected with the panel in a pivoting mode.

9. The driving device of the panel of the range hood according to claim 8, wherein an auxiliary fixing part is further arranged on the machine body, and two ends of the connecting cross rod are rotatably connected with the fixing part and the auxiliary fixing part respectively.

10. A range hood, comprising:

the cigarette making machine comprises a machine body, wherein a cigarette inlet is formed in the machine body;

a drive arrangement for a range hood panel according to any of claims 1-9;

the panel is arranged on the machine body, the driving device is used for driving the panel to be opened and closed, the smoke inlet is formed in the machine body, and the driving device can drive the panel to move upwards in the vertical direction when the panel is opened.