CN217274344U - Fume exhaust fan - Google Patents

Abstract

The utility model relates to the technical field of household appliances, especially, relate to a range hood. The application provides a range hood, which comprises a smoke exhaust shell; the smoke collection shell is provided with a smoke guide port communicated with the smoke extraction shell; the two reinforcing plates are arranged in the smoke collection shell, and the two reinforcing plates are arranged on two opposite sides of the smoke guide port along the length direction of the smoke collection shell; the fan assembly is arranged in the smoke exhaust shell and protrudes out of the smoke guide port; the safety net keeps off and locates under the fan subassembly, and the safety net along the block of one side of collection cigarette casing length direction on the reinforcing plate, the other side lock closes on the reinforcing plate. The utility model provides a range hood because the safety net along the one side block of collection cigarette casing length direction on the reinforcing plate, the opposite side closure is on the reinforcing plate, and the safety net is fixed through block, closure dual mode promptly to reducible closure's use makes things convenient for equipment and dismantlement, improves production efficiency.

Description

Fume exhaust fan

Technical Field

The application belongs to the technical field of household appliances, and particularly relates to a range hood.

Background

The core component of the range hood is a motor, because the fan assembly is an electric appliance, if the fan assembly is touched by hands, the human body can be damaged, a protective device needs to be arranged to block the fan assembly, and because the air inlet area is arranged nearby the fan assembly, the fan assembly cannot be fully closed, and therefore in the related technology, the protective device of the fan assembly is a safety net. The safety net generally needs more than four locking pieces to be fixed on the cigarette machine main body, and this fixed mode is reliable, but the locking piece quantity of use is more, inconvenient equipment and dismantlement.

Disclosure of Invention

In order to solve the technical problem, the application provides a range hood, and solves the technical problems that in the prior art, the number of screws required for fixing a safety net is large, and the safety net is inconvenient to assemble and disassemble.

The technical scheme of the application is as follows:

a range hood, comprising:

a smoking housing;

the smoke collection shell is provided with a smoke guide port communicated with the smoke extraction shell;

the two reinforcing plates are arranged in the smoke collection shell, and the two reinforcing plates are arranged on two opposite sides of the smoke guide port along the length direction of the smoke collection shell;

the fan assembly is arranged in the smoke exhaust shell and protrudes out of the smoke guide port;

the safety net keeps off and locates under the fan subassembly, just the safety net along one side block of collection cigarette casing length direction in on the reinforcing plate, the other side lock in on the reinforcing plate.

In some embodiments, one of the reinforcing plate and the safety net is provided with a socket, and the other one is clamped in the socket.

In some embodiments, the other side of the safety net is connected to the reinforcing plate by a screw.

In some embodiments, the safety net comprises a main net and an auxiliary net, one side of the main net along the length direction of the smoke collection shell is clamped on the reinforcing plate, the other side of the main net is locked on the reinforcing plate, the auxiliary net is arranged on the other side of the main net, and the auxiliary net and the main net are arranged at an angle.

In some embodiments, the range hood further includes a guide plate, the guide plate is disposed on the smoke collection housing along one side of the width direction of the smoke collection housing, the other side of the guide plate is connected to the auxiliary net, and the guide plate is disposed on the inner side of the auxiliary net to surround the smoke guide port together with the safety net and the reinforcing plate.

In some embodiments, the deflector includes a connecting portion disposed on the fume collection housing and a flow guide portion connected to the secondary mesh.

In some embodiments, an oil baffle is arranged on the main network to baffle oil drops dropped by the fan assembly.

In some embodiments, the oil deflector is disposed directly opposite the lowest point of the fan assembly.

In some embodiments, the reinforcing plate is triangular, two sides of the reinforcing plate are attached to the inner wall of the smoke collection housing, and the main net is disposed on the third side of the reinforcing plate.

In some embodiments, the reinforcing plate is a mesh structure.

The beneficial effects of this application include at least:

the application provides a range hood, because two reinforcing plates set up the relative both sides along collection cigarette casing length direction leading the mouth, fan subassembly protrusion in leading the mouth, consequently fix the safety net on the reinforcing plate, thereby can make the safety net keep off locate under the fan subassembly, in order to play the guard action, and because the safety net along collection cigarette casing length direction's one side block on the reinforcing plate, the opposite side block is on the reinforcing plate, the safety net passes through the block promptly, the closure dual mode is fixed, thereby reducible use of locking piece, convenient equipment and dismantlement, and the production efficiency is improved.

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 description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

In the drawings:

fig. 1 is a schematic partial structure diagram of a range hood in this embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an exploded view of the range hood of the present embodiment;

FIG. 4 is a partial enlarged view of B in FIG. 3;

fig. 5 is a schematic structural diagram of the range hood in the embodiment.

In the drawings:

100-a smoking device, 110-a smoking shell, 200-a smoke collecting device, 210-a smoke collecting shell, 220-a reinforcing plate, 221-a plug port, 230-a smoke guide port, 300-a fan component, 400-a safety net, 410-an auxiliary net, 420-a main net, 421-an oil baffle, 500-a guide plate, 510-a connecting part and 520-a flow guide part.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

The following disclosure provides many different embodiments, or examples, for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

fig. 1 is a schematic partial structure diagram of a range hood in the present embodiment, fig. 2 is a partial enlarged view of a in fig. 1, and with reference to fig. 1 and fig. 2, the present embodiment provides a range hood, which includes a smoke evacuation device 100, a smoke collection device 200, a fan assembly 300, and a safety net 400.

Referring to fig. 1, the smoking device 100 includes a smoking housing 110 and a fan assembly 300, an air duct for circulating smoke is formed in the smoking housing 110, the fan assembly 300 is disposed in the smoking housing 110 and includes a volute, and an impeller and a motor disposed in the volute, and the motor is used for driving the impeller to rotate so as to smoothly discharge the smoke.

Referring to fig. 1, the smoke collecting device 200 includes a smoke collecting housing 210 and two reinforcing plates 220, the reinforcing plates 220 are disposed in the smoke collecting housing 210, a smoke guiding opening 230 communicated with the smoke exhausting housing 110 is disposed on the smoke collecting housing 210, so that the oil smoke enters an air duct in the smoke exhausting housing 110 through the smoke guiding opening 230, the fan assembly 300 protrudes out of the smoke guiding opening 230, the two reinforcing plates 220 are disposed at two opposite sides of the smoke guiding opening 230 along the length direction of the smoke collecting device 200, two ends of the safety net 400 along one side of the smoke collecting housing 210 along the length direction are respectively engaged with the two reinforcing plates 220, two ends of the other side of the smoke collecting housing 210 along the length direction are respectively engaged with the two reinforcing plates 220, so that the safety net 400 is fixedly disposed between the two reinforcing plates 220, and is disposed under the fan assembly 300.

In the related art, the reinforcing plate 220 is arranged in the smoke collection housing 210 to reinforce the structure, the embodiment of the present application flexibly uses the reinforcing plate 220, and the reinforcing plate 220 is arranged on two opposite sides along the length direction of the smoke collection housing 210, so that two sides of the protruding portion of the fan assembly 300 can be blocked, and the safety net 400 is fixed on the reinforcing plate 220, so that the safety net 400 is blocked under the fan assembly 300, and therefore, the reinforcing plate 220 of the present embodiment has the functions of reinforcing the structure, protecting the motor, and installing the safety net 400; and the safety net 400 is fixed on the reinforcing plate 220 by two modes of clamping and locking, thereby reducing the use of a locking piece, facilitating the assembly and disassembly and improving the production efficiency.

It should be noted that, in order to facilitate the structure display, the structural schematic diagram of the range hood with different viewing angles is adopted in the embodiment, in practical application, the range hood is vertically disposed above the cooking bench, and the directional terms such as "upper, lower, left, right, front, back, top, bottom" and the like in the embodiment are based on the direction of the range hood in practical application, and are not based on the attached drawings.

Fig. 3 is an exploded view of the range hood of the present embodiment, and fig. 4 is a partially enlarged view of B in fig. 3. With reference to fig. 2 to 4, in the present embodiment, the fastening manner of the safety net 400 and the reinforcing plate 220 is: the reinforcing plate 220 is provided with the insertion ports 221 at the portions engaged with the safety net 400, and both sides of the safety net 400 are respectively inserted into the insertion ports 221 of the two reinforcing plates 220, so that the engagement between the safety net 400 and the reinforcing plate 220 can be realized.

In other embodiments, the insertion ports 221 may be provided at the portions where the safety net 400 and the reinforcing plates 220 are engaged, and the two reinforcing plates 200 may be respectively inserted into the insertion ports 221 at both sides of the safety net 400, thereby achieving the engagement between the safety net 400 and the reinforcing plates 220.

In specific implementation and use, when the detachable slope is used, because the reinforcing plate 220 is fixedly assembled on the smoke collection housing 210, that is, the reinforcing plate 220 is a fixing member, and the safety net 400 is a detachable member, the preferable scheme is as follows: the insertion port 221 is formed on the reinforcing plate 220, and the safety net 400 is inserted into the insertion port 221 of the reinforcing plate 220, so that the safety net 400 can be conveniently assembled.

Of course, in other embodiments, the engagement between the reinforcing plate 220 and the safety net 400 may be realized by matching the protrusion with the slot, which is not limited in this embodiment.

Because the stability of the connection mode of the engagement is not sufficient, in order to ensure the installation strength of the safety net 400, the other side of the safety net 400 needs to be locked to the reinforcing plate 220, and the other side of the safety net 400 can be locked to the reinforcing plate 220 by means of screws, rivets, and the like, specifically, in the embodiment, the other side of the safety net 400 is connected to the reinforcing plate 220 by means of screws.

Fig. 5 is a schematic structural diagram of the range hood in the embodiment. Referring to fig. 1, 3 and 5, in the present embodiment, the safety net 400 includes a main net 420 and a sub-net 410, one side of the main net 420 along the length direction of the smoke collection housing 210 is fastened to the reinforcing plate 220, the other side is fastened to the reinforcing plate 220, the sub-net 410 is disposed on the other side of the main net 420, and the sub-net 410 and the main net 420 are disposed at an angle.

With reference to fig. 3 and 5, the range hood further includes a guide plate 500, the guide plate 500 is used for guiding the condensed oil in the smoke exhaust housing 110 into an oil cup, one side of the guide plate 500 along the width direction of the smoke exhaust housing 110 is disposed on the smoke exhaust housing 210, the other side is connected to the auxiliary net 410, and the guide plate 500 is disposed inside the auxiliary net 410 so as to surround the smoke exhaust port 230 with the safety net 400 and the reinforcing plate 220. That is, in this embodiment, the guide plate 500 can protect the motor while performing the function of guiding oil, the sub-net 410 can avoid the guide plate 500, and the guide plate 500 is connected to any position of the inner surface of the sub-net 410, so that the technical effect of surrounding the smoke guide opening 230 with the safety net 400 and the reinforcing plate 220 can be achieved, and the flexibility of the installation position of the guide plate 500 is improved.

In some embodiments, the diversion plate 500 includes a connection portion 510 and a diversion portion 520 connected to each other, the connection portion 510 is disposed on the smoke collection housing 210, and the diversion portion 520 is connected to the auxiliary net 410, it is obvious that the connection portion 510 can be disposed on a portion of the front surface of the fan assembly 300 protruding out of the smoke guide port 230, the diversion portion 520 and the safety net 400 together block a bottom surface of the fan assembly 300, and the connection portion 510 can be fixed on the smoke collection housing 210 by means of screwing, riveting, clamping, and the like, which is not limited in this embodiment.

Referring to fig. 1, 3 and 5, in the present embodiment, an oil baffle 421 is disposed on the main network 420 to baffle oil drops dropping from the fan assembly 300. In order to ensure the air intake area, the oil baffle 421 needs to be installed in the smallest area. Since oil droplets generally drip from the lowest point of the fan assembly 300, the oil deflector 421 is disposed opposite to the lowest point of the fan assembly 300, and the oil deflector 421 is disposed in the middle of the main network 420 along the length direction thereof. Preferably, the oil deflector 421 is integrally provided with the main network 420 to improve the integration.

In some embodiments, the reinforcement plate 220 may be triangular to ensure optimal reinforcement. Two sides of the reinforcing plate 220 are attached to the inner wall of the smoke collection housing 210, and the main net 420 is disposed on the third side of the reinforcing plate 220. Specifically, in the present embodiment, the reinforcing plate 220 is a right triangle, and the reinforcing plate 220 is also configured as a mesh structure to increase the air intake area.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A range hood, comprising:

a smoke evacuation housing;

the smoke collection shell is provided with a smoke guide port communicated with the smoke extraction shell;

the two reinforcing plates are arranged in the smoke collection shell, and the two reinforcing plates are arranged on two opposite sides of the smoke guide port along the length direction of the smoke collection shell;

the fan assembly is arranged in the smoking shell and protrudes out of the smoke guide port;

the safety net keeps off and locates under the fan subassembly, just the safety net is followed one side block of collection cigarette casing length direction in on the reinforcing plate, the other side lock in on the reinforcing plate.

2. The range hood of claim 1 wherein one of the reinforcing plate and the safety net is provided with a socket, and the other is clamped in the socket.

3. The range hood of claim 1, wherein the other side of the safety net is connected to the reinforcing plate by a screw.

4. The range hood of claim 1, wherein the safety net comprises a main net and an auxiliary net, wherein one side of the main net along the length direction of the smoke collection shell is clamped on the reinforcing plate, the other side of the main net is locked on the reinforcing plate, the auxiliary net is arranged on the other side of the main net, and the auxiliary net and the main net are arranged at an angle.

5. The range hood of claim 4, further comprising a deflector disposed on the fume collecting housing along one side of the width direction of the fume collecting housing, the other side of the deflector being connected to the auxiliary net, and the deflector being disposed inside the auxiliary net to surround the fume guiding opening together with the safety net and the reinforcing plate.

6. The range hood of claim 5 wherein the deflector comprises a connecting portion and a deflector portion connected to each other, the connecting portion being disposed on the fume collecting housing, the deflector portion being connected to the secondary screen.

7. The range hood according to claim 5 wherein said main network is provided with an oil baffle for blocking oil droplets dripping from said fan assembly.

8. The range hood of claim 7 wherein the oil deflector is disposed opposite a lowermost point of the fan assembly.

9. The range hood according to claim 4, wherein the reinforcing plate is triangular, two sides of the reinforcing plate are attached to the inner wall of the fume collecting housing, and the main net is disposed on the third side of the reinforcing plate.

10. The range hood of any one of claims 1-9, wherein the stiffener is a mesh structure.

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