CN220648375U - Fume exhaust fan - Google Patents

Abstract

The application discloses range hood, range hood include draws in the cigarette module, draw in the cigarette module and include body portion and the panel module that opens and shuts, the panel module that opens and shuts includes guide plate, actuating mechanism and the panel that opens and shuts, and guide plate and body portion can dismantle the connection, and the guide plate is equipped with the air intake, and the guide plate is located to actuating mechanism, and the panel that opens and shuts is connected with actuating mechanism, and the panel that opens and shuts is suitable for opening and closing the air intake under actuating mechanism's drive. The guide plate, the driving mechanism and the opening and closing panel are combined to form the opening and closing panel module, and when the driving mechanism breaks down to cause the opening and closing panel to be in a state of closing the air inlet, the connection between the guide plate and the body part can be released to detach the whole opening and closing panel module, so that the driving mechanism is convenient to maintain.

Description

Fume exhaust fan

Technical Field

The application relates to the technical field of kitchen appliances, in particular to a range hood.

Background

The range hood is provided with a movable opening and closing panel, the opening and closing of the air inlet can be realized by the opening and closing panel, and in the related art, when a part (a driving mechanism) for driving the opening and closing panel breaks down to enable the opening and closing panel to be in a state of closing the air inlet, the opening and closing panel can not move due to the fact that driving is not carried out, so that the opening and closing panel can not move, and a worker is difficult to detach the connection between the opening and closing panel and the driving mechanism, namely, overhaul can not be carried out.

Disclosure of Invention

The present application aims to solve, at least to some extent, one of the technical problems in the related art. This application proposes for this purpose.

In order to achieve the above-mentioned purpose, the application discloses a range hood, the range hood includes draws in the cigarette module, draw in the cigarette module and include body portion and open and shut panel module, open and shut panel module includes:

the guide plate is detachably connected with the body part and is provided with an air inlet;

the driving mechanism is arranged on the guide plate; and

the opening and closing panel is connected with the driving mechanism and is suitable for opening and closing the air inlet under the driving of the driving mechanism.

In some embodiments of the present application, the baffle is provided with a first fastening portion, the baffle being adapted to be detachably connected by the first fastening portion and the body portion;

the smoking module comprises a cover member adapted to conceal and reveal the first fastening portion.

In some embodiments of the present application, the cover member includes:

the upper panel is arranged above the opening and closing panel, the upper panel shields the first fastening part, the upper panel is provided with a second fastening part, and the second fastening part is suitable for being detachably connected; and

the control panel is arranged above the upper panel, the control panel shields the second fastening part, and the control panel is configured to be connected in a pluggable mode.

In some embodiments of the present application, the control panel is provided with a snap, the body portion or the upper panel is provided with a receptacle, the snap being adapted to be snapped with the receptacle.

In some embodiments of the present application, the baffle and/or the upper panel are provided with hooks, the body portion is provided with hanging holes, and the hooks are adapted to be hung in the hanging holes.

In some embodiments of the present application, the cover member includes a lower panel rotatably disposed to reveal and shield the reservoir, the lower panel shielding the first fastening portion when the lower panel shields the reservoir.

In some embodiments of the present application, the drive mechanism includes a driver and a linkage assembly, the linkage assembly including:

the installation seat is arranged on the guide plate;

the driving shaft of the driver is connected with one end of the first connecting piece and is suitable for driving the first connecting piece to rotate;

one end of the second connecting piece is rotatably connected with the other end of the first connecting piece; and

the third connecting piece is connected with the opening and closing panel, the third connecting piece is provided with a first connecting point position and a second connecting point position, the first connecting point position is rotatably connected with the other end of the second connecting piece, and the second connecting point position is rotatably connected with the mounting seat.

In some embodiments of the present application, the actuator is disposed on the mount.

In some embodiments of the present application, the two opposite sides of the deflector are respectively provided with the connecting rod assemblies, the driving shaft of the driver is connected with the first connecting piece of the connecting rod assembly on one side, and one end of the connecting rod assembly on the other side is rotatably connected with the mounting seat.

In some embodiments of the present application, the connecting rod assembly is respectively disposed on two opposite sides of the guide plate, the third connecting piece is provided with a positioning hole, the mounting brackets are respectively disposed on two opposite sides of the opening and closing panel, the mounting brackets are provided with plug-in connection portions, the plug-in connection portions are suitable for being inserted into the positioning holes, and the third connecting piece is suitable for being in fastening connection with the mounting brackets.

In some embodiments of the present application, the smoke gathering module comprises a decorative strip, and the decorative strip is attached to and connected with the deflector.

In some embodiments of the present application, the decorative strip is provided with a countersink, the decorative strip being adapted to be connected by the countersink and the deflector.

In some embodiments of the present application, the decorative strip, the baffle and the mount are interconnected.

According to the technical scheme, the opening and closing panel module is formed by combining the guide plate, the driving mechanism and the opening and closing panel, when the driving mechanism breaks down to cause the opening and closing panel to be in the state of closing the air inlet, the connection between the guide plate and the body part can be relieved to detach the whole opening and closing panel module, and the driving mechanism is convenient to maintain.

Additional advantages of the application 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 application.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other designs can be obtained according to the structures shown in these drawings without the need of creative efforts for a person skilled in the art.

Fig. 1 is a schematic view of a range hood according to some embodiments;

FIG. 2 is an enlarged view labeled A in FIG. 1;

fig. 3 is a schematic view of a range hood in some embodiments;

fig. 4 is a schematic view of a range hood in some embodiments;

FIG. 5 is an enlarged view of the mark B in FIG. 4;

fig. 6 is an exploded view of a range hood in some embodiments;

FIG. 7 is a partial schematic view of a range hood according to some embodiments;

FIG. 8 is an enlarged view of the mark C in FIG. 7;

fig. 9 is a partial schematic view of a range hood in some embodiments;

fig. 10 is an enlarged view of the mark D in fig. 9;

FIG. 11 is a schematic diagram of an opening/closing panel module according to some embodiments;

FIG. 12 is an enlarged view of the mark E in FIG. 11;

FIG. 13 is a schematic diagram of an opening/closing panel module according to some embodiments;

fig. 14 is an enlarged view of the mark F in fig. 13;

FIG. 15 is an exploded view of a panel module according to some embodiments;

FIG. 16 is a schematic diagram of an opening/closing panel module according to some embodiments;

FIG. 17 is a schematic diagram of an opening/closing panel module according to some embodiments;

fig. 18 is an enlarged view of a symbol G in fig. 17;

FIG. 19 is a schematic view of a decorative strip in some embodiments;

FIG. 20 is an enlarged view of the mark H in FIG. 19;

FIG. 21 is a schematic view of a retractable panel according to some embodiments;

FIG. 22 is an enlarged view of the mark I in FIG. 21;

FIG. 23 is a schematic view of an upper panel in some embodiments;

FIG. 24 is an enlarged view of the mark J in FIG. 23;

FIG. 25 is a schematic diagram of a control panel in some embodiments;

fig. 26 is an enlarged view of the symbol K in fig. 25.

Reference numerals illustrate:

a smoke gathering module 100 and an air exhausting module 200;

the panel module 1000, the deflector 1100, the air inlet 1110, the first fastening portion 1120, the hook 1130, the driving mechanism 1200, the driver 1300, the driving shaft 1310, the connecting rod assembly 1400, the mounting base 1410, the first connecting piece/the first connecting rod 1420, the second connecting piece/the second connecting rod 1430, the third connecting piece/the third connecting plate 1440, the first connecting point 1441, the second connecting point 1442, the positioning hole 1443, the panel 1500, the mounting bracket 1510, and the plug portion 1511;

a cover member 2000, an upper panel 2100, a second fastening portion 2110, an insertion hole 2120, a hook 2130, a control panel 2200, a base 2210, a snap 2220, and a lower panel 2300;

decorative strip 3000, sinking groove 3100 and hole site 3110;

top plate 4100, side plates 4200, bottom plate 4400, reservoir 4700, oil cartridge 4710, water cartridge 4720.

The realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments, referring to the attached drawings.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

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

In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "secured," and the like are to be construed broadly, and for example, "secured" may be either permanently attached or removably attached, 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 terms in this application will be understood by those of ordinary skill in the art as the case may be.

In addition, descriptions such as those related to "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated in this application. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

The application provides a range hood, combine fig. 1, fig. 6 and fig. 11 to fig. 17 to show, range hood is including drawing in cigarette module 100, wherein draw in cigarette module 100 and open and shut panel module 1000 and body portion, open and shut panel module 1000 is including guide plate 1100, actuating mechanism 1200 and open and shut panel 1500, guide plate 1100 can dismantle with body portion and be connected, and guide plate 1100 is provided with air intake 1110, actuating mechanism 1200 sets up at guide plate 1100, and open and shut panel 1500 is connected fixedly with actuating mechanism 1200, open and shut panel 1500 can be movable under actuating mechanism 1200's drive, thereby realize closing and opening to air intake 1110. The guide plate 1100, the driving mechanism 1200 and the opening and closing panel 1500 are combined to form the opening and closing panel module 1000, and when the driving mechanism 1200 fails to cause the opening and closing panel 1500 to be in a state of closing the air inlet 1110, the whole opening and closing panel module 1000 can be detached by releasing the connection between the guide plate 1100 and the body part, so that the driving mechanism 1200 is convenient to maintain.

Specifically, the range hood comprises a smoke gathering module 100 and an exhaust module 200, and as shown in fig. 1, 3 and 4, the exhaust module 200 is installed above the smoke gathering module 100, the smoke gathering module 100 is used for gathering the oil smoke, the exhaust module 200 is used for providing power for exhausting the oil smoke, in general, the exhaust module 200 is provided with a fan, when the fan works, the oil smoke enters the smoke gathering module 100 first and then is transmitted to the exhaust module 200, and finally is exhausted to the outside through the fan.

The smoke collecting module 100 includes an opening and closing panel module 1000 and a body portion, wherein the body portion forms most of the structure of the smoke collecting module 100, for example, the body portion includes a top plate 4100, a rear plate (not shown), a side plate 4200 and a bottom plate 4400, the front, rear, left and right directions are referred to a kitchen, a side of the smoke exhauster facing the user is front, a side facing away from the user is rear, a left corresponds to a left hand of the user, and a right corresponds to a right hand. The top panel 4100 has an aperture (not shown) at which the exhaust module 200 is mounted to the top panel 4100, the top panel 4100 having a larger size relative to the exhaust module 200 in a generally horizontal direction to increase the range of smoke gathering of the smoke gathering module 100. Side plates 4200 are provided on both left and right sides of the top plate 4100, and a rear plate is located behind the top plate 4100 and the side plates 4200, and the top plate 4100 and the rear plate may be formed by bending a single plate, and then the side plates 4200 may be connected to the top plate 4100, or the top plate 4100 and the side plates 4200 may be formed by bending a single plate, and then the rear plate and the side plates 4200 may be connected to the top plate 4100. While the bottom panel 4400 is connected to the bottom ends of the rear and side panels 4200, the smoke gathering module 100 is substantially triangular when the smoke gathering module 100 is viewed from the left or right side by the cooperation of the top panel 4100, the rear panel, the side panels 4200 and the bottom panel 4400.

The baffle 1100 is disposed in front of the rear plate and between the side plates 4200 on the left and right sides, the baffle 1100 is provided with an air inlet 1110, and a large internal space is defined by the top plate 4100, the side plates 4200, the rear plate and the baffle 1100, when the air exhaust module 200 works, the oil smoke enters the internal space from the air inlet 1110, then enters the air exhaust module 200, and is exhausted to the outside by the air exhaust module 200. The opening and closing panel 1500 needs to be configured to be movable, for example, the driving of the driving mechanism 1200 is used to realize the movement, so that the air inlet 1110 can be closed and opened, when the range hood is required to be used, the driving mechanism 1200 drives the opening and closing panel 1500 to move, so that the opening and closing panel 1500 opens the air inlet 1110, and when the range hood is not required to be used, the driving mechanism 1200 drives the opening and closing panel 1500 to move, so that the opening and closing panel 1500 closes the air inlet 1110.

In the related art, the driving mechanism 1200 is mounted on the body, and then the opening and closing panel 1500 is mounted on the driving mechanism 1200, when the opening and closing panel 1500 is in the state of closing the air inlet 1110, the opening and closing panel 1500 shields the driving mechanism 1200, if the driving mechanism 1200 fails, the opening and closing panel 1500 is difficult to detach from the driving mechanism 1200 because the opening and closing panel 1500 and the driving mechanism 1200 are connected to each other, when the driving mechanism 1200 fails, the opening and closing panel 1500 shields the driving mechanism 1200 and cannot move, and therefore, an operator cannot operate to release the connection between the opening and closing panel 1500 and the driving mechanism 1200, in this case, the operator cannot overhaul the driving mechanism 1200, and even needs to detach the whole range hood, so that the overhaul of the driving mechanism 1200 can be realized, which is extremely troublesome.

Therefore, in this embodiment, the opening and closing panel 1500, the driving mechanism 1200 and the baffle 1100 are combined into a whole to form the opening and closing panel module 1000, and through the modularized arrangement, if the driving mechanism 1200 fails in the later period, even if the opening and closing panel 1500 is in the state of closing the air inlet 1110, the connection between the baffle 1100 and the body is only required to be released at this time, the whole opening and closing panel module 1000 can be detached to be placed on the working plane, so that the driving mechanism 1200 is overhauled, the whole machine of the range hood is not required to be detached, and the convenience of maintenance is greatly improved. It will be appreciated that there are a variety of removable connections between the baffle 1100 and the body portion, such as screw connections, snap connections, etc., and in general screw connections are used to simplify and reduce cost the removable connections.

In some embodiments of the present application, as shown in fig. 1, 7, 8, 9 and 10, the baffle 1100 is provided with a first fastening portion 1120, the baffle 1100 is detachably connected with the body portion through the first fastening portion 1120, and the smoke gathering module 100 includes a covering component 2000, where the covering component 2000 can not only shield the first fastening portion 1120, but also expose the first fastening portion 1120, and through the arrangement of the covering component 2000, not only can the exposure of the first fastening portion 1120 be avoided, and the aesthetic property is improved, but also the first fastening portion 1120 needs to be exposed to facilitate the detachment of the baffle 1100.

Specifically, the baffle 1100 is fixed to the body in a detachable connection manner, and thus the baffle 1100 is provided with a first fastening portion 1120, through which the detachable connection between the baffle 1100 and the body is achieved, for example, the first fastening portion 1120 is a fastening hole, which needs to be fixed to the body by a screw to achieve the fixation of the baffle 1100, and only the screw needs to be loosened to release the connection between the first fastening portion 1120 and the body, so that the baffle 1100 can be detached.

When the range hood is in normal use, the first fastening portion 1120 is not expected to be exposed, so that the aesthetic property of the product is improved, and for this purpose, the cover member 2000 has at least two functions, namely, the first fastening portion 1120 can be shielded, and the first fastening portion 1120 can be exposed. When the range hood is in normal use, the cover part 2000 can shield the first fastening part 1120, so that the first fastening part 1120 is prevented from being exposed, and when the opening and closing panel module 1000 needs to be disassembled, the cover part 2000 enables the first fastening part 1120 to be exposed, so that an operator can conveniently release the connection between the first fastening part 1120 and the body part.

It will be appreciated that the cover member 2000 may be adapted to both conceal the first fastening portion 1120 and expose the first fastening portion 1120, i.e. the cover member 2000 may be adapted to be positioned such that the position of the cover member 2000 may be changed, e.g. the cover member 2000 may be removable or the cover member 2000 may be movable, such that the first fastening portion 1120 may be exposed and concealed by changing the state of the cover member 2000. It will be appreciated that the cover member 2000 needs to be in a relatively simple manner for the operator to change state.

For example, in some embodiments of the present application, as shown in connection with fig. 6 to 10, the cover panel includes an upper panel 2100 and a control panel 2200, the upper panel 2100 is disposed above the opening and closing panel 1500, the upper panel 2100 is provided with a second fastening portion 2110, the second fastening portion 2110 is detachably connected with other components, for example, the body portion, so that the upper panel 2100 is mounted and fixed, the upper panel 2100 covers the first fastening portion 1120 when the upper panel 2100 is mounted in place, the first fastening portion 1120 is prevented from being exposed, the control panel 2200 is disposed above the upper panel 2100, the control panel 2200 is configured to be pluggable-connected, and the control panel 2200 shields the second fastening portion 2110 when the control panel 2200 is mounted in place, and the second fastening portion 2110 is prevented from being exposed.

The opening and closing panel 1500 is generally disposed at the front end of the body, and the upper panel 2100 and the control panel 2200 are also disposed at the front end of the body, forming at least part of the front surface of the smoke gathering module 100. The control panel 2200 realizes the control of the range hood, and the control panel 2200 can realize the on-off, function selection, operation parameter display and the like of the range hood, and the upper panel 2100 is arranged between the control panel 2200 and the opening and closing panel 1500 and is arranged in a way of matching with the modeling of the smoke gathering module 100, for example, the upper panel 2100 is arranged obliquely from front to back and from top to bottom. The upper panel 2100 is also detachably mounted, for example, the second fastening portion 2110 is also a fastening hole, and the detachable connection with the main body portion is realized by a screw, so that both fastening of the upper panel 2100 and detaching of the upper panel 2100 can be realized, when the upper panel 2100 is mounted in place, the upper panel 2100 can realize shielding of the first fastening portion 1120, and shielding of the second fastening portion 2110 is realized by the control panel 2200.

The control panel 2200 is installed in a pluggable connection manner, that is, when the control panel 2200 needs to be installed, the control panel 2200 is connected and fixed in a plugging manner, and when the control panel 2200 needs to be detached, the control panel 2200 is detached in a unplugging manner. Through designing the control panel 2200 to realize the installation with the mode of plug, conveniently dismantle, operating personnel can dismantle the control panel 2200 even under the condition that need not with the help of the instrument to, through the mode of plug, can shelter from the structure of plug when installing the control panel 2200 in place, avoid exposing.

Taking the first fastening portion 1120 and the second fastening portion 2110 as fastening holes and the requirement of screw connection as an example, the disassembly process of the opening and closing panel module 1000 is described as follows: the pulling force is applied to the control panel 2200, the control panel 2200 can be conveniently detached without tools, after the control panel 2200 is detached, the second fastening portion 2110 is exposed, the screws connected to the second fastening portion 2110 are loosened, so that the upper panel 2100 can be detached, after the upper panel 2100 is detached, the first fastening portion 1120 is exposed, the screws connected to the first fastening portion 1120 are loosened, and the opening and closing panel module 1000 can be detached, so that the driving mechanism 1200 is convenient to overhaul.

Further, the control panel 2200 is connected by plugging and unplugging, as shown in fig. 9, 10, 23, 24, 25 and 26, in some embodiments of the present application, the control panel 2200 is provided with a latch 2220, and the upper panel 2100 or the body portion is provided with a jack 2120, and the latch 2220 and the jack 2120 are clamped to each other, which is convenient and fast, and has high installation stability.

When it is necessary to mount the control panel 2200, the button 2220 is inserted in alignment with the insertion hole 2120 so as to be engaged with the insertion hole 2120, and when it is necessary to dismount the control panel 2200, a force is applied to the control panel 2200 so as to drive the button 2220 to be pulled out of the insertion hole 2120. The snap 2220 may be provided in a variety of ways, for example, the control panel 2200 is provided with a base 2210, the base 2210 and the control panel 2200 are adhered together, the snap 2220 is provided on the base 2210, the snap 2220 may be integrally formed with the base 2210 and bent relative to each other, and the snap 2220 extends away from the control panel 2200 from the base 2210.

As shown in fig. 26, the opposite sides of the base portion 2210 are respectively provided with a latch 2220, the latches 2220 on the opposite sides are bent towards each other by a certain length, when the control panel 2200 is installed, the latches 2220 on the opposite sides are inserted into the corresponding insertion holes 2120, elastic deformation occurs to the latches 2220 during insertion into the insertion holes 2120, and when the latches 2220 are inserted into place, the latches 2220 are reset, so that the latches 2220 and the insertion holes 2120 are clamped together, and the control panel 2200 is installed. When the control panel 2200 needs to be disassembled, the elastic buckle 2220 is pulled away from the jack 2120, and elastic deformation occurs in the process of pulling away the elastic buckle 2220 until the elastic buckle is completely separated from the jack 2120 and then is reset.

In some embodiments of the present application, as shown in fig. 11, fastening installation of the baffle 1100 is achieved through the first fastening portion 1120, in order to facilitate detachable connection operation of the first fastening portion 1120, a hook 1130 is provided on the baffle 1100, and a hanging hole (not shown in the drawing) is provided on the body portion, when the baffle 1100 is installed, the baffle 1100 is operated to move, so that the hook 1130 is hung in the hanging hole, and the baffle 1100 is initially positioned and installed on the body portion through cooperation of the hook 1130 and the hanging hole, so that subsequent connection operation on the first fastening portion 1120 is facilitated, for example, after the initial positioning installation of the baffle 1100 is achieved through the hook 1130 and the hanging hole, screw fastening operation can be more conveniently performed on the first fastening portion 1120, and when the maintenance is detached, the screw on the first fastening portion 1120 is loosened, so that the baffle 1100 is not immediately dropped off, and safety is improved.

In some embodiments of the present application, as shown in fig. 23, for installation of the upper panel 2100, fastening installation is achieved by the second fastening portion 2110, in order to facilitate detachable connection operation of the second fastening portion 2110, a hook 2130 is provided on the upper panel 2100, and a hanging hole (not shown in the drawing) is provided on a body portion, when the upper panel 2100 is installed, the upper panel 2100 is operated to move, so that the hook 2130 is hung in the hanging hole, and through cooperation of the hook 2130 and the hanging hole, the upper panel 2100 is initially positioned and installed, so that subsequent connection operation of the second fastening portion 2110 is facilitated, for example, after primary positioning installation of the upper panel 2100 is achieved through the hook 2130 and the hanging hole, screw fastening operation can be more conveniently performed on the second fastening portion 2110, and when the maintenance is detached, screws on the second fastening portion 2110 are loosened, so that the upper panel 2100 is not immediately dropped off, and safety is improved.

Further, as shown in fig. 4, 5 and 13, in some embodiments of the present application, the covering member 2000 further includes a lower panel 2300, where the lower panel 2300 is configured to block and expose the liquid storage box 4700, and at the same time, the lower panel 2300 is configured to block and expose the first fastening portion 1120.

Specifically, in the process of sucking oil fume by the range hood, oil mist particles in the oil fume can adhere to corresponding parts at the passing positions to form oil stains, the oil stains flow downwards under the action of gravity, in addition, when the range hood is subjected to steam cleaning, formed condensed water also flows downwards, in order to conveniently collect the oil stains and the condensed water, a liquid storage box 4700 is required to be arranged at the lower position of the range hood, the liquid storage box 4700 comprises a water box 4720 and an oil box 4710, the water box 4720 is used for storing water for generating steam, and the oil box 4710 is used for storing the oil stains and the condensed water.

In this embodiment, the water tank 4720 and the oil tank 4710 are disposed at the body portion, and shielding of the water tank 4720 and the oil tank 4710 is achieved by providing the lower panel 2300, for example, when cleaning of the oil tank 4710 or water addition to the water tank 4720 is required, the lower panel 2300 is rotated from top to bottom to expose the oil tank 4710 and the water tank 4720, a user can take out the oil tank 4710 and the water tank 4720, and when cleaning of the oil tank 4710 or water addition to the water tank 4720 is completed, the lower panel 2300 can be rotated from bottom to top to shield the oil tank 4710 and the water tank 4720, and aesthetic property is improved. Even, a spring may be provided to generate a force to the rotation of the lower panel 2300 such that the lower panel 2300 is in a state of shielding the oil box 4710 and the water box 4720. Based on this, the shielding and exposing of the first fastening portion 1120 is also achieved by the rotatable arrangement of the lower panel 2300, that is, the upper and lower sides of the baffle 1100 are provided with the first fastening portion 1120, so that the installation of the baffle 1100 is more stable, and when the opening and closing panel module 1000 needs to be disassembled, the connection of the first fastening portion 1120 on the upper side of the baffle 1100 and the connection of the first fastening portion 1120 on the lower side of the baffle 1100 need to be respectively released.

In some embodiments of the present application, as shown in fig. 11 to 17, the driving mechanism 1200 includes a driver 1300 and a link assembly 1400, the driver 1300 is connected to the link assembly 1400, the link assembly 1400 is connected to the opening and closing panel 1500, and the driver 1300 drives the opening and closing panel 1500 through driving the link assembly 1400, so that the opening and closing panel 1500 opens and closes the air inlet 1110.

For example, when the range hood is in operation, the driver 1300 drives the link assembly 1400 to move, the link assembly 1400 drives the opening and closing panel 1500 to rotate from bottom to top to open the air inlet 1110, and when the range hood is out of operation, the driver 1300 drives the link assembly 1400 to move, and the link assembly 1400 drives the opening and closing panel 1500 to rotate from top to bottom to close the air inlet 1110. Through the arrangement of the link assembly 1400, the rotation of the opening and closing panel 1500 is not around the same rotation axis, and the baffle 1100 is far away from during the rotation of the opening and closing panel 1500, so as to prevent the rotation of the opening and closing panel 1500 and the interference between the baffle 1100.

Specifically, the connecting rod assembly 1400 includes a mounting base 1410, a first connecting member 1420, a second connecting member 1430 and a third connecting member 1440, wherein the mounting base 1410 is disposed on the baffle 1100, and the mounting base 1410 can be clamped, screwed and welded to the baffle 1100 to achieve mutual fixation with the baffle 1100, so that the mounting base 1410 is disposed on the inner surface (rear surface) of the baffle 1100 to avoid the exposure of the mounting base 1410. The first connecting member 1420 has a rod shape, which is defined as a first connecting member 1420, and one end of the first connecting member 1420 is connected to the driving shaft 1310 of the driver 1300, so that the driver 1300 can rotate the first connecting member 1420, and the other end of the first connecting member 1420 is rotatably connected to the second connecting member 1430. The second connecting rod 1430 is also rod-shaped, one end of the second connecting rod 1430 is rotatably connected to the other end of the first connecting rod 1420, and the other end of the second connecting rod 1430 is rotatably connected to the third connecting member 1440. The third connecting member 1440 is a substantially irregular flat plate, and is defined as a third connecting plate 1440, where the connection between the opening and closing panel 1500 and the connecting rod assembly 1400 is connected to the third connecting plate 1440, the third connecting plate 1440 has a first connection point 1441 and a second connection point 1442, the first connection point 1441 is rotatably connected to the other end of the second connecting rod 1430, and the second connection point 1442 is rotatably connected to the mounting seat 1410, so as to form a four-bar structure, so that the rotation of the opening and closing panel 1500 can avoid interference with the deflector 1100.

It will be appreciated that the driver 1300 needs to be fixed in a position, which is the basis of the driving link assembly 1400, for example, the driver 1300 may be connected to the baffle 1100, or the driver 1300 may be connected to the mount 1410, in this embodiment, the driver 1300 is preferably connected to the mount 1410, so that the driver 1300 and the link assembly 1400 may form a module, which is more convenient for the cooperation between the driver 1300 and the link assembly 1400, and is beneficial for improving the installation efficiency of the opening and closing panel module 1000.

Further, in some embodiments of the present application, the connecting rod assemblies 1400 are disposed on opposite sides of the baffle 1100, and the driver 1300 is only disposed to cooperate with one of the connecting rod assemblies 1400, so that the normal driving of the opening and closing panel 1500 can be realized, the opening and closing panel 1500 can close and open the air inlet 1110, and the cost can be reduced.

Specifically, along the left-right direction, the smoke gathering module 100 has a certain length to realize gathering the smoke in a large range, the air inlets 1110 include two air inlets, and are arranged along the left-right direction, so the opening-closing panel 1500 also has a certain length along the left-right direction, and shielding and exposing of the two air inlets 1110 are realized, and in order to make the movement of the opening-closing panel 1500 more stable, the connecting rod assemblies 1400 are respectively arranged on the left side and the right side of the opening-closing panel 1500. By providing one actuator 1300 enough to provide enough power to move the opening and closing panel 1500, the actuator 1300 only cooperates with one of the link assemblies 1400, while the other link assembly 1400 does not require the actuator 1300, thus reducing costs. It will be appreciated that in the linkage assembly 1400 on the other side where the driver 1300 is not provided, the first link 1420 and mount 1410 are rotatably connected.

In some embodiments of the present application, for convenience in mounting the opening and closing panel 1500 and the third connecting member 1440 together, as shown in fig. 17, 18, 21 and 22, the opposite sides of the opening and closing panel 1500 are respectively provided with mounting brackets 1510, for example, the mounting brackets 1510 are fixed to the inner surface (rear surface) of the opening and closing panel 1500 by means of glue, the mounting brackets 1510 have plug-in portions 1511, and the third connecting member 1440 is provided with positioning holes 1443, when the opening and closing panel 1500 needs to be mounted to the third connecting member 1440, the plug-in portions 1511 are aligned with the positioning holes 1443 and snapped in, so as to implement preliminary positioning and mounting of the opening and closing panel 1500. For example, during installation, the left mounting bracket 1510 is moved between the left and right third connecting members 1440, the insertion portion 1511 of the left mounting bracket 1510 is aligned with the positioning hole 1443 of the left third connecting member 1440 and inserted, then a force is applied to deform the right third connecting member 1440, then the insertion portion 1511 of the right mounting bracket 1510 is aligned with the positioning hole 1443 of the right third connecting member 1440 and inserted, and then the right third connecting member 1440 is reset, so that the preliminary positioning installation of the opening and closing panel 1500 is realized by the cooperation of the positioning hole 1443 and the insertion portion 1511, thereby facilitating the subsequent further fastening of the third connecting member 1440 and the mounting bracket 1510 by means of screws.

In some embodiments of the present application, as shown in fig. 1, 2, 19 and 20, the smoke collecting module 100 further includes a decorative strip 3000, and the structural strength of the baffle 1100 is enhanced by connecting the decorative strip 3000 and the baffle 1100, so that the driving mechanism 1200 is installed more stably.

The decorative strip 3000 is exposed and in the visual field of the user, which can perform decoration, and the decorative strip 3000 can be subjected to various surface treatments to improve the beauty of the range hood. Since the driving mechanism 1200 is mounted on the baffle 1100, the driving mechanism 1200 has a certain weight, and the driving mechanism 1200 is connected with the opening and closing panel 1500, the weight of the opening and closing panel 1500 is applied on the baffle 1100, so that the baffle 1100 bears the weight of the driving mechanism 1200 and the weight of the opening and closing panel 1500, in general, the baffle 1100 is a flat plate, the driving mechanism 1200 and the weight of the opening and closing panel 1500 easily cause the baffle 1100 to shake locally, so that the movement of the opening and closing panel 1500 is unstable, and of course, the thickness of the baffle 1100 can be increased to solve the problem, but the baffle 1100 is difficult to process and causes the cost to rise.

It will be appreciated that the attachment of the trim strip 3000 to the baffle 1100 may be in a variety of ways, such as by screwing, clamping, welding, etc. The molding 3000 may be specifically connected to the first fastening portion 1120 of the deflector 1100, so that when the first fastening portion 1120 is shielded by the upper panel 2100, the portion where the molding 3000 and the first fastening portion 1120 are connected can be synchronously shielded.

As shown in fig. 12, 19 and 20, the decorative strip 3000 is provided with a sink 3100, and the structural strength of the decorative strip 3000 is enhanced by the provision of the sink 3100, and when the sink 3100 and the baffle 1100 are attached and connected, the structural strength of the baffle 1100 can be further enhanced. For example, the countersink 3100 is provided with a hole 3110, and the first fastening portion 1120 of the baffle 1100 is also a fastening hole, the hole 3110 of the countersink 3100 corresponds to the first fastening portion 1120, and the decorative strip 3000 and the baffle 1100 are fixed to each other by screws, so that the shielding of the hole 3110 can be synchronously achieved when the first fastening portion 1120 is shielded by the upper panel 2100.

Further, as shown in fig. 12 and 14, the mounting seat 1410 of the driving mechanism 1200, the guide plate 1100 and the decorative strip 3000 are connected with each other, so that a three-layer laminated structure is formed, and the structural strength of the guide plate 1100 is greatly improved. For example, the mounting seat 1410 is disposed on the inner surface (rear surface) of the baffle 1100, the decorative strip 3000 is disposed on the outer surface (front surface) of the baffle 1100, the mounting seat 1410 and the decorative strip 3000 clamp the baffle 1100, and the three can be fastened by screws, so that the structural strength is improved, and the driving mechanism 1200 drives the opening and closing panel 1500 to move more stably.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the claims, and all equivalent structural changes made in the present application and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present application.

Claims (13)

1. The utility model provides a range hood, its characterized in that includes draws in the cigarette module in, draw in the cigarette module and include body portion and open and shut panel module, open and shut panel module includes:

the guide plate is detachably connected with the body part and is provided with an air inlet;

the driving mechanism is arranged on the guide plate; and

the opening and closing panel is connected with the driving mechanism and is suitable for opening and closing the air inlet under the driving of the driving mechanism.

2. The range hood according to claim 1, wherein the baffle is provided with a first fastening portion, the baffle being adapted to be detachably connected with the body portion by the first fastening portion;

the smoking module comprises a cover member adapted to conceal and reveal the first fastening portion.

3. The range hood of claim 2, wherein the cover member comprises:

the upper panel is arranged above the opening and closing panel, the upper panel shields the first fastening part, the upper panel is provided with a second fastening part, and the second fastening part is suitable for being detachably connected; and

the control panel is arranged above the upper panel, the control panel shields the second fastening part, and the control panel is configured to be connected in a pluggable mode.

4. A range hood according to claim 3 wherein the control panel is provided with a snap, and the body portion or the upper panel is provided with a socket, the snap being adapted to snap into engagement with the socket.

5. A range hood according to claim 2 or claim 3, wherein the baffle and/or upper panel is provided with a hook, the body portion is provided with a hanging hole, and the hook is adapted to be hung in the hanging hole.

6. A range hood according to claim 3, wherein the cover member comprises a lower panel rotatably arranged to reveal and conceal the reservoir, the lower panel concealing the first securing portion when the lower panel conceals the reservoir.

7. The range hood of claim 1 wherein the drive mechanism includes a driver and a linkage assembly, the linkage assembly comprising:

the installation seat is arranged on the guide plate;

the driving shaft of the driver is connected with one end of the first connecting piece and is suitable for driving the first connecting piece to rotate;

one end of the second connecting piece is rotatably connected with the other end of the first connecting piece; and

the third connecting piece is connected with the opening and closing panel, the third connecting piece is provided with a first connecting point position and a second connecting point position, the first connecting point position is rotatably connected with the other end of the second connecting piece, and the second connecting point position is rotatably connected with the mounting seat.

8. The range hood of claim 7 wherein the driver is disposed on the mounting base.

9. The range hood of claim 7, wherein the opposite sides of the baffle are respectively provided with the link assemblies, the driving shaft of the driver is connected with the first connecting piece of the link assembly at one side, and one end of the link assembly at the other side is rotatably connected with the mounting seat.

10. The range hood of claim 7 wherein the link assemblies are provided on opposite sides of the baffle, the third connector has a positioning hole, the mounting brackets are provided on opposite sides of the opening and closing panel, the mounting brackets have a plug portion adapted to be inserted into the positioning hole, and the third connector is adapted to be fastened to the mounting brackets.

11. The range hood of claim 1 or 7, wherein the smoke gathering module comprises a decorative strip, wherein the decorative strip is attached and connected with the deflector.

12. The range hood of claim 11 wherein the decorative strip is provided with a sink, the decorative strip being adapted to be connected to the baffle by the sink.

13. The range hood of claim 11 wherein the decorative strip, the baffle and the mounting base are interconnected.