CN212673319U

CN212673319U - Fume exhauster

Info

Publication number: CN212673319U
Application number: CN202020706420.2U
Authority: CN
Inventors: 韩涛; 孙珂; 杜杰; 杜忱蒙; 江珊
Original assignee: Haier Smart Home Co Ltd; Qingdao Haigao Design and Manufacturing Co Ltd
Current assignee: Haier Smart Home Co Ltd; Qingdao Haigao Design and Manufacturing Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-03-09
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a range hood, including: a range hood body; the range hood panel is arranged on the range hood body; the smoke inlet is formed in the panel of the cigarette machine; the smoke guide plate is arranged at the smoke inlet and can move or rotate relative to the smoke inlet to close or open the smoke inlet; the first driving mechanism is arranged on the range hood body in a sliding mode and is rotationally connected with the smoke guide plate, and can drive the smoke guide plate to move so that a smoke inlet channel which is arranged along the periphery of the smoke inlet and communicated with the smoke inlet is formed between the smoke guide panel and the range hood plate; the four-bar motion mechanism is hinged with the smoke guide plate; and the second driving mechanism is connected with the four-bar motion structure and is used for driving the four-bar motion structure to act so that the smoke guide plate rotates and opens relative to the smoke inlet. Through the utility model provides a clean cycle of cigarette machine existence short, the high problem of energy consumption in prior art.

Description

Fume exhauster

Technical Field

The utility model belongs to the domestic appliance equipment field, concretely relates to improvement of lampblack absorber structure.

Background

Present lampblack absorber structure is including lampblack absorber main part and the inlet flue of establishing in the lampblack absorber main part, be provided with the smoke deflector in inlet flue position department, the smoke deflector opens the formula structure for rolling over, it is when the absorption of oil smoke needs to be carried out, turn over in order to open the inlet flue through the control smoke deflector, carry out the absorption of oil smoke, no matter how much the oil smoke production volume, all control smoke deflector rotation is opened, can lead to entering into this internal dust impurity of lampblack absorber through the inlet flue and increase, the lampblack absorber needs cleaning cycle short, need frequent clean lampblack absorber, and simultaneously, when the smoke deflector in the lampblack absorber turns over to open and carries out the oil smoke and absorb, can adsorb the oil smoke for guaranteeing to have enough big wind pressure, its control that needs to correspond increases the motor speed in order to reach the big amount of wind operating mode of fan.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that cleaning cycle is short, the energy consumption is high that the lampblack absorber exists among the prior art, provide a lampblack absorber, it can select different modes according to what of oil smoke volume, when the oil smoke volume is few, can need not to show out with the smoke inlet, has reduced a large amount of impurity dust entering in the lampblack absorber, shortens the clean cycle of lampblack absorber and reduces the energy consumption of lampblack absorber.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a range hood, comprising:

a range hood body;

the range hood panel is arranged on the range hood body;

the cigarette inlet is seted up cigarette machine panel department still including:

the smoke guide plate is arranged at the smoke inlet and can move or rotate relative to the smoke inlet to close or open the smoke inlet;

the first driving mechanism is arranged on the range hood body in a sliding mode, is rotatably connected with the smoke guide plate and can drive the smoke guide plate to move so that a smoke inlet channel communicated with the smoke inlet is formed between the smoke guide plate and the panel of the range hood along the periphery of the smoke inlet;

the four-bar motion mechanism is hinged with the smoke guide plate;

and the second driving mechanism is connected with the four-bar motion mechanism and is used for driving the four-bar motion mechanism to act so that the smoke guide plate rotates and opens relative to the smoke inlet.

Further, the four-bar linkage motion mechanism comprises:

the fixed seat is fixedly arranged on the range hood body;

the first connecting rod is hinged with the fixed seat, is in transmission connection with the second driving mechanism and can rotate under the driving of the second driving mechanism;

the second connecting rod is hinged with the first connecting rod;

and the third connecting rod comprises a rotating part, the rotating part is rotatably connected with the second connecting rod, one end of the third connecting rod is hinged with the fixed seat, and the other end of the third connecting rod is fixedly connected with the smoke guide plate.

Further, the third connecting rod is a bending rod, and the rotating part is arranged at a position close to the center of the third connecting rod.

Further, the first driving mechanism includes: a first driving device;

and the first transmission mechanism is in transmission connection with the first driving device and is used for converting the rotation of the first driving device into the linear movement of the first transmission mechanism.

Furthermore, the first transmission mechanism comprises a first transmission gear and a first transmission shaft, a rack rail which can be matched with the first transmission gear is arranged on the outer side surface of the first transmission shaft, the first driving device is a driving motor, an output shaft of the driving motor is fixedly connected with the first transmission gear, and the first transmission gear is meshed with the rack rail on the first transmission shaft.

The cigarette guiding device is characterized by further comprising a rotating connecting piece, wherein the rotating connecting piece is fixedly connected with the cigarette guiding plate, a first connecting part is arranged on the rotating connecting piece, a second connecting part is arranged at the end part of the first transmission shaft, and the first transmission shaft is inserted into the rotating connecting piece and inserted into the first connecting part and the second connecting part through an inserting piece so as to be rotatably connected with the rotating connecting piece.

Further, when the cigarette guide plate is in a closed state, the outer side surface of the cigarette guide plate is flush with the outer side surface of the cigarette machine panel.

Furthermore, be equipped with the slip subassembly that mutually supports on the cigarette machine panel with first actuating mechanism, the slip subassembly is including setting up the slide on the cigarette machine panel and setting up the slide rail on first actuating mechanism.

Further, the smoke guide plate is matched with the shape of the smoke inlet.

Further, the first transmission mechanism is a ball screw transmission mechanism.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the utility model discloses in the lampblack absorber that proposes, including first actuating mechanism and second actuating mechanism, it all is connected with the smoke deflector, when carrying out the lampblack absorber use, when the oil smoke volume that produces is less, the outside translation of smoke deflector is released in the action of the first actuating mechanism of accessible, forms constrictive cigarette inlet passage all around advancing the mouth, when the lampblack absorber is absorb in a large number in needs, through second actuating mechanism drive smoke deflector make its rotation open can.

Through the utility model provides a lampblack absorber can carry out the switching of different using-way according to the in service behavior of difference, and when a small amount of oil smoke, can select to open the smoke deflector translation, and at this moment, the lampblack absorber is owing to need not to open the inlet flue completely, and then need not the big amount of wind, has reduced the energy consumption of whole lampblack absorber during operation, and has avoided exposing a large amount of dusts that lead to completely because of the inlet flue and has been inhaled the inside problem of lampblack absorber body and take place, has prolonged the clean cycle of lampblack absorber.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a three-dimensional structure view of a smoke guide plate in a rotary open state according to an embodiment of the range hood of the present invention;

fig. 2 is a schematic structural view of an embodiment of the range hood of the present invention in a rotated open state;

fig. 3 is a schematic structural view of the smoke guide plate in a closed state according to an embodiment of the range hood of the present invention;

fig. 4 is a first schematic structural view of an embodiment of the range hood of the present invention in a horizontally-moving open state;

fig. 5 is a second schematic structural view of the smoke guide plate in a translational open state according to an embodiment of the range hood of the present invention;

fig. 6 is an exploded view of the rotary connector, the first transmission shaft and the cartridge in an embodiment of the range hood of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides an embodiment of range hood, including:

a range hood body 100;

a range hood panel 200 provided on the range hood body 100;

the smoke inlet 300 is arranged on the smoke machine panel 200, preferably, the smoke machine panel 200 in the embodiment is obliquely arranged on the smoke machine body 100, and when the smoke machine works, the smoke machine panel 200 can also guide the oil smoke through the side surface of the smoke machine panel to guide the oil smoke into the smoke inlet 300.

The lampblack absorber in this embodiment still includes:

the smoke guide plate 400 is arranged at the smoke inlet 300 and can move or rotate relative to the smoke inlet 300 to close or open the smoke inlet 300, and the smoke guide plate 400 is matched with the shape of the smoke inlet 300.

When the smoke guide plate 400 is closed, the outer side surface of the smoke guide plate is flush with the outer side surface of the cigarette machine panel 200, seamless connection between the smoke guide plate 400 and the cigarette machine panel 200 is realized, when cleaning is carried out, cleaning is easier, and when the smoke guide plate 400 is closed, the whole aesthetic property is better when being seen from the outer side.

First actuating mechanism 500, slidable establishes on lampblack absorber body 100 and with smoke deflector 400 rotates to be connected, and it can drive smoke deflector 400 removes with smoke deflector 400 with be formed with the edge between the cigarette machine panel 200 advance the cigarette passageway 600 that the mouth 300 set up all around.

Specifically, the first driving mechanism 500 and the cigarette machine panel 200 in this embodiment are slidably connected through a sliding assembly disposed on the two, and when the first driving mechanism 500 and the cigarette machine panel 200 are specifically disposed, a sliding rail (not shown in the figure) may be disposed on the cigarette machine panel 200 correspondingly, the sliding rail (not shown in the figure) is disposed on the first driving mechanism 500 correspondingly, the sliding rail is also disposed in an inclined manner, and the first driving mechanism 500 may slide up and down relative to the cigarette machine panel 200 through the cooperation between the sliding rail and the sliding rail.

Specifically, the first driving mechanism 500 in this embodiment includes: a first driving device 510; preferably, the first driving device 510 is a driving motor.

And a first transmission mechanism 520, which is in transmission connection with the first driving device 510, and is used for converting the rotation of the first driving device 510 into the linear movement of the first transmission mechanism 520. Preferably, the first transmission mechanism 520 includes a first transmission gear 521 and a first transmission shaft 522, a rack rail 523 capable of being matched with the first transmission gear 521 is disposed on an outer side surface of the first transmission shaft 522, an output shaft of the driving motor is fixedly connected to the first transmission gear 521, and the first transmission gear 521 is engaged with the rack rail 523 on the first transmission shaft 522.

First drive arrangement 510 rotates and drives first drive gear 521 and rotates, first drive gear 521 meshes with rack track 523, and then drive first transmission shaft 522 and do rectilinear movement, first transmission shaft 522 rotates with smoke guide 400 and is connected, and then drive smoke guide 400 and remove, in order to realize that smoke guide 400 pushes out relative to outside parallel translation of cigarette machine panel 200, when smoke guide 400 outwards translates and pushes out, there is the interval between smoke guide 400 and the cigarette machine panel 200, be formed with the annular cigarette inlet channel 600 who communicates with cigarette inlet 300 around smoke guide 400 and cigarette machine panel 200, when the lampblack absorber during operation, inside oil smoke accessible cigarette inlet channel 600 all around enters cigarette inlet 300.

When smoke guide 400 is pushed out by the removal, smoke guide 400 shelters from the most region of inlet 300, when carrying out work, can not lead to a large amount of dusts to be inhaled inside the lampblack absorber because of inlet 300 all reveals, has effectively avoided the lampblack absorber to need the short problem of clean cycle of frequent clean leading to because of getting into a large amount of dusts.

Meanwhile, when the smoke guide plate 400 is pushed out in a parallel manner, the formed smoke suction channel is only a narrow smoke inlet channel 600 located in the peripheral area of the smoke inlet 300, so that the range hood does not need to open a large air volume working mode in order to ensure the smoke suction effect during working, and the energy consumption is reduced.

Of course, the first transmission mechanism 520 in this embodiment may also be a ball screw transmission mechanism, which is connected to the first driving device 510 for converting the rotation of the first driving device 510 into the linear motion, and is not limited in this respect.

In order to realize the rotation connection between the smoke guide plate 400 and the first driving mechanism 500, the rotation connecting member 900 is correspondingly provided in the embodiment, and the rotation connecting member 900 includes: diapire and both sides wall, the perpendicular diapire setting of both sides wall forms the cartridge mouth between the both sides wall, all is equipped with first connecting portion 910 on two lateral walls, and is preferred, and first connecting portion 910 is for seting up the first connection via hole on the lateral wall, rotates connecting piece 900 and passes through diapire and smoke deflector 400 fixed connection, and the accessible is beaten the screw or welded fastening all can, does not do specific restriction here.

The second connecting portion 524 is a second through-hole formed in the first transmission shaft 522, and the plug 530 is a plug pin, and when assembling, the end portion of the first transmission shaft 522 is inserted into the plug opening of the rotating connector 900, and the plug pin is inserted into the first through-hole and the second through-hole of the rotating connector 900 and the first transmission shaft 522, so as to rotatably connect the rotating connector 900 and the first transmission shaft 522.

A four-bar linkage 700 hinged with the smoke guide plate 400;

and a second driving mechanism 800 connected to the four-bar linkage 700 for driving the four-bar linkage 700 to operate, so that the smoke guide plate 400 rotates and opens relative to the smoke inlet 300. Specifically, the four-bar linkage mechanism 700 in this embodiment includes:

the fixing seat 710 is fixedly arranged on the range hood body 100;

the first link 720 is hinged to the fixing base 710 and is in transmission connection with the second driving mechanism 800, and can be driven by the second driving mechanism 800 to rotate, the second driving mechanism 800 is preferably a driving motor and comprises an output shaft, when the driving motor is arranged, a through hole can be formed in the fixing base 710, and the output shaft of the second driving mechanism 800 penetrates through the through hole and is fixedly connected with the first link 720.

A second link 730 hinged to the first link 720;

the third link 740 includes a rotation part 741, and is rotatably connected to the second link 730 through the rotation part 741, and one end of the third link is hinged to the fixing base 710, and the other end of the third link is fixedly connected to the smoke guide plate 400. Preferably, the third link 740 is a bent rod, and the bent shape thereof may be a U-shape or a C-shape, and is not particularly limited herein. The rotation part 741 is disposed near the center of the third link 740, and is a rotation hole, and an insertion shaft is inserted into the second link 730 and the third link 740, so as to rotatably connect the second link 730 and the third link 740.

When the second driving mechanism 800 rotates, the first connecting rod 720 can be driven to rotate, the first connecting rod 720 drives the second connecting rod 730 to rotate, the second connecting rod 730 drives the third connecting rod 740 to rotate relative to the fixing base 710, and then the third connecting rod 740 drives the smoke guide plate 400 to rotate, so that the smoke guide plate 400 rotates to open a certain angle.

When the cigarette guide plate 400 is rotated to be opened, the cigarette guide plate 400 can rotate relative to the first driving mechanism 500 through the rotating connecting piece 900, meanwhile, the first driving mechanism 500 can be driven to slide upwards along the panel 200 of the cigarette machine, so that the cigarette guide plate 400 cannot be influenced by the interference of the first driving mechanism 500 when being opened, and similarly, when the cigarette guide plate 400 is rotated to be closed, the first driving mechanism 500 can be driven to slide downwards, and the cigarette guide plate 400 cannot be influenced by the interference of the first driving mechanism 500.

When a large amount of oil smoke needs to be sucked, the second driving mechanism 800 can be controlled to act, the smoke guide plate 400 is rotated to be opened, and then most of the smoke inlet 300 is exposed, so that the sucking of a large amount of oil smoke can be realized.

The lampblack absorber in this embodiment, at the during operation, can be according to the action of the first actuating mechanism 500 action of selection or the action of second actuating mechanism 800 that actual work needs correspond, can reduce the energy consumption under the prerequisite of guaranteeing the smoking effect, the clean cycle of extension lampblack absorber.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A range hood, comprising:

a range hood body;

the range hood panel is arranged on the range hood body;

the cigarette inlet is seted up cigarette machine panel department, its characterized in that still including:

the first driving mechanism is slidably arranged on the range hood body and is rotationally connected with the smoke guide plate, and can drive the smoke guide plate to move so as to form a smoke inlet channel which is arranged along the periphery of the smoke inlet and is communicated with the smoke inlet between the smoke guide panel and the range hood plate;

the four-bar motion mechanism is hinged with the smoke guide plate;

2. A range hood as claimed in claim 1, characterized in that said four-bar linkage movement mechanism comprises:

the fixed seat is fixedly arranged on the range hood body;

the second connecting rod is hinged with the first connecting rod;

3. The range hood according to claim 2, wherein the third link is a bent rod, and the rotation part is provided near a center of the third link.

4. A range hood as claimed in claim 1, wherein said first drive mechanism comprises: a first driving device;

5. A range hood as claimed in claim 4, wherein the first transmission mechanism comprises a first transmission gear and a first transmission shaft, a rack rail capable of being matched with the first transmission gear is arranged on the outer side surface of the first transmission shaft, the first driving device is a driving motor, an output shaft of the driving motor is fixedly connected with the first transmission gear, and the first transmission gear is meshed with the rack rail on the first transmission shaft.

6. The range hood according to claim 5, further comprising a rotary connecting member, wherein the rotary connecting member is fixedly connected with the smoke guide plate, a first connecting portion is arranged on the rotary connecting member, a second connecting portion is arranged at an end portion of the first transmission shaft, and the first transmission shaft is inserted into the rotary connecting member and inserted into the first connecting portion and the second connecting portion through an insertion member so as to be rotatably connected with the rotary connecting member.

7. A range hood as defined in claim 1, wherein said smoke guide outer side is flush with said outer side of said hood panel when said smoke guide is in a closed position.

8. A range hood as claimed in claim 1, wherein sliding assemblies are provided on the panel of the range hood and on the first drive mechanism, the sliding assemblies being engaged with each other, the sliding assemblies including a slideway provided on the panel of the range hood and a slide rail provided on the first drive mechanism.

9. The range hood of claim 1, wherein the smoke guide plate is adapted to the shape of the smoke inlet.

10. A range hood as claimed in claim 4, characterized in that the first transmission is a ball screw transmission.