CN218119837U

CN218119837U - Cooking fume suction device

Info

Publication number: CN218119837U
Application number: CN202220367316.4U
Authority: CN
Inventors: 叶晓波; 王铮磊; 章明; 王丽
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-12-23
Anticipated expiration: 2032-02-23

Abstract

The present disclosure relates to a range hood device, comprising: the air quality detection assembly comprises a detector and a mounting box; the detector has a first gas inlet and a first gas outlet; the mounting box is respectively fixedly connected with the body and the detector and used for fixedly mounting the detector on the body, the mounting box comprises a second air inlet and a second air outlet, the second air inlet is communicated with the first air inlet to form an air inlet channel, and the second air outlet is communicated with the first air outlet to form an air outlet channel; the mounting box includes separation portion, and separation portion is used for separating inlet channel and outlet channel. In this oil absorption cigarette equipment, through setting up separation portion at the mounting box, separate the inlet channel and the passageway of giving vent to anger of determine module to avoid the backward flow, whole determine module's simple structure is reliable, and airflow channel is smooth and easy, is favorable to promoting the accuracy of testing result, can provide the guarantee for user's health better.

Description

Cooking fume suction device

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to an oil absorption cigarette equipment.

Background

Nowadays, with the general improvement of the living standard of people, the pursuit of health is more and more shown in life. In haze weather or other harsh environments, it has become necessary to know the gas quality (e.g., PM2.5 concentration).

SUMMERY OF THE UTILITY MODEL

To overcome the problems in the related art, the present disclosure provides a range hood apparatus.

According to an aspect of the embodiments of the present disclosure, there is provided a range hood device including: the air quality detection assembly comprises a detector and a mounting box;

the detector has a first air inlet and a first air outlet;

the mounting box is respectively fixedly connected with the body and the detector and is used for fixedly mounting the detector on the body, the mounting box comprises a second air inlet and a second air outlet, the second air inlet is communicated with the first air inlet to form an air inlet channel, and the second air outlet is communicated with the first air outlet to form an air outlet channel;

the mounting box comprises a blocking part, and the blocking part is used for separating the air inlet channel from the air outlet channel.

Optionally, the mounting box has a peripheral wall and a bottom wall, and the top of the mounting box has an opening;

the mounting box is internally hollow to form a first accommodating cavity;

the detector is arranged in the first accommodating cavity.

Optionally, the first air inlet and the first air outlet of the detector are respectively directed towards the peripheral wall of the mounting box;

the first air inlet of the detector and the peripheral wall of the mounting box have a predetermined spacing therebetween.

Optionally, at least part of the opening of the top of the mounting box constitutes the second air inlet;

the second air outlet is located on the peripheral wall of the mounting box, and the second air outlet is arranged opposite to the first air outlet.

Optionally, a second accommodating cavity is arranged on the body, and an opening of the second accommodating cavity is arranged upwards;

the air quality detection assembly is arranged in the second accommodating cavity;

the uncovered department in second holding chamber is provided with can cover uncovered apron, be provided with at least one air vent on the apron, the air vent with the second air inlet intercommunication.

Optionally, the bottom wall of the mounting box is provided with an outlet hole, and an electrical connection wire of the detector passes through the outlet hole.

Optionally, a limiting part is arranged in the mounting box and used for limiting the detector.

Optionally, the limiting part comprises a plurality of limiting ribs, and the plurality of limiting ribs are located on different peripheral walls of the mounting box.

Optionally, a fixing portion is disposed in the mounting box, and the fixing portion is used for fixing the detector.

Optionally, the fixing portion comprises a snap.

Optionally, the detector comprises a PM2.5 detector.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: in this oil absorption cigarette equipment, through set up separation portion at the mounting box, separate detection component's inlet channel and outlet channel to avoid the backward flow, whole detection component's simple structure is reliable, and airflow channel is smooth and easy, is favorable to promoting the accuracy of testing result, can provide the guarantee for user's health better.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention.

Fig. 1 is an exploded schematic view of a range hood device according to an exemplary embodiment.

FIG. 2 is a schematic view of an assembly of an air quality detection assembly and a lamp assembly (shown without a cover plate) according to an exemplary embodiment.

Figure 3 is a partial cross-sectional view of a range hood device according to an exemplary embodiment.

Fig. 4 is an enlarged schematic view of the region a in fig. 3.

FIG. 5 is a schematic diagram of a detector shown in accordance with an exemplary embodiment.

Fig. 6 is a schematic diagram of a mounting box shown according to an exemplary embodiment.

Fig. 7 is a schematic diagram of a mounting box shown according to an exemplary embodiment.

FIG. 8 is a schematic view of a cover plate shown according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The present disclosure provides a range hood device. In this oil absorption cigarette equipment, through set up separation portion at the mounting box, separate air quality detection subassembly's inlet channel and air outlet channel to avoid the backward flow, whole control quality detection subassembly's simple structure is reliable, and airflow channel is smooth and easy, is favorable to promoting the accuracy of testing result, can provide the guarantee for user's health better.

In one exemplary embodiment, a range hood apparatus is provided. The oil fume suction device can be a range hood (also called as a range hood) or other oil fume suction devices, and is not limited to the above.

Referring to fig. 1-7, a range hood device includes a body 4 and an air quality detection assembly. The air quality detecting assembly includes a detector 1, and the detector 1 may be a PM2.5 detector 1 for detecting a concentration of PM2.5, or may be a detector 1 for detecting other quality indexes of the gas, which is not limited herein. Other quality indicators of the gas include, for example, PM10 concentration, formaldehyde concentration, and the like. Because this oil absorption cigarette equipment is provided with air quality detection subassembly, the user is convenient for in time know the gas quality of environment through this oil absorption cigarette equipment, promotes user's use and experiences, guarantees user's health better.

As shown in fig. 5, the detector 1 includes a first air inlet 11 and a first air outlet 12, and the first air inlet 11 and the first air outlet 12 may be located on the same side of the detector 1 or on different sides of the detector 1, which is not limited thereto. The relative sizes of the first air inlet 11 and the first air outlet 12 are not limited, for example, the area of the first air inlet 11 may be larger than the area of the first air outlet 12. For another example, the area of the first air inlet 11 may be equal to the area of the first air outlet 12. The shapes of the first inlet 11 and the first outlet 12 are not limited, and may be regular shapes such as a circle, an ellipse, a strip, or irregular shapes.

In some embodiments, the detector 1 is a PM2.5 detector 1 for detecting the concentration of PM2.5, the detector 1 being configured as a square (cube or cuboid). The first air inlet 11 and the first air outlet 12 are located on the same side surface of the detector 1, and a first side surface and a second side surface adjacent to the side surface of the detector 1 are arranged in a reverse manner. Of the first air inlet 11 and the first air outlet 12, the first air inlet 11 is located near the first side surface, and the first air outlet 12 is located near the second side surface. That is, in the detector 1, the first inlet 11 and the first outlet 12 are disposed as far apart as possible to avoid the mutual influence of the inlet and outlet.

In some embodiments, the detector 1 may comprise a fan (not shown) for drawing gas in through the first gas inlet 11 and delivering the gas out through the first gas outlet 12. It should be noted that the fan may be replaced by other devices for guiding the air flow, and the invention is not limited thereto.

In some embodiments, the air quality detection assembly further comprises a mounting box 2, and the mounting box 2 is used for mounting and fixing the detector 1 on the body 4. Illustratively, the detector 1 is mounted to the mounting box 2 to better secure the detector 1 and avoid wobbling of the detector 1. The mounting box 2 may include a second air inlet 21 and a second air outlet 22. The second air inlet 21 communicates with the first air inlet 11 to form an air inlet passage through which air outside the air quality detection assembly enters the detector 1. The second air outlet 22 is communicated with the first air outlet 12 to form an air outlet channel, and the air in the detector 1 is discharged to the outside of the air quality detection assembly through the air outlet channel.

Wherein, the mounting box 2 can include a blocking portion 23, and the blocking portion 23 is used for separating the air inlet channel from the air outlet channel to avoid the backflow of the gas, thereby improving the reliability of the detection. The specific configuration of the blocking portion 23 is not limited as long as it can separate the inlet channel from the outlet channel and prevent gas from flowing back. For example, the blocking portion 23 may include a blocking plate, and may also include a blocking block, which is not limited thereto.

In this oil absorption cigarette equipment, through setting up separation portion 23 at mounting box 2, separate air quality testing component's inlet channel and air outlet channel to avoid the backward flow, whole air quality testing component's simple structure, airflow channel is smooth and easy, is favorable to promoting the accuracy of testing result.

In one exemplary embodiment, a range hood device is provided. Referring to fig. 1 to 8, in the range hood device, a mounting box 2 has a peripheral wall and a bottom wall, and the top of the mounting box 2 has an opening. The inside cavity of mounting box 2 forms into first chamber that holds, and detector 1 sets up in the first chamber that holds to fixed detector 1 better.

Wherein the first air inlet 11 and the first air outlet 12 of the detector 1 face the peripheral wall of the mounting box 2, respectively. Illustratively, the first air inlet 11 and the first air outlet 12 are located on the same side of the detector 1, and the first air inlet 11 and the first air outlet 12 may be respectively directed toward the same peripheral wall of the mounting box 2.

Here, the first gas inlet 11 has a predetermined distance from the peripheral wall of the mounting box 2, and the specific size of the predetermined distance is not limited as long as gas can be allowed to pass through. It should be noted that, because a predetermined distance is provided between the first air inlet 11 and the circumferential wall of the mounting box 2, at least part of the openings at the top of the mounting box 2 can form the second air inlet 21, the openings of the mounting box 2 can be reasonably utilized, the circumferential wall openings of the mounting box 2 can be avoided, the structural design is reasonable, the manufacturing process of the mounting box 2 can be simplified, and the overall structural stability of the mounting box 2 can be improved.

The second air outlet 22 may be located on a peripheral wall of the mounting box, and the second air outlet 22 is disposed opposite to the first air outlet 12, so that the gas exhausted from the detector 1 through the first air outlet 12 can be exhausted through the second air outlet 22 of the mounting box 2.

Among this oil absorption cigarette equipment, constitute second air inlet 21 by the at least partial opening at the top of mounting box 2 to set up second gas outlet 22 at the perisporium of mounting box 2, structural design is reasonable, can simplify the manufacturing process of mounting box 2, can promote the overall structure stability of mounting box 2 again, and in addition, second air inlet 21 and second gas outlet 22 are located the different sides of mounting box 2, can avoid gas reflux better.

In one exemplary embodiment, a range hood apparatus is provided. In this oil absorption cigarette equipment, be provided with the second on the body 4 and hold the chamber, the uncovered up setting in chamber is held to the second. It should be noted that "up" in the present disclosure refers to "up" when the range hood device is in a normal use state.

Wherein, air quality detection subassembly can set up and hold the intracavity in the second, avoids air quality detection subassembly protrusion body 4 to ensure the aesthetic property of the whole outward appearance of range hood equipment.

Wherein, the second holds the uncovered department in chamber and can be provided with and cover open apron 3 to play certain guard action to air quality detection subassembly. For example, the opening of the mounting box 2 is also arranged upward, and the cover plate 3 can cover the opening of the mounting box 2. The cover plate 3 may include at least one vent hole 31, the vent hole 31 communicating with the second air intake port 21, and air outside the air quality detection assembly enters the intake passage through the vent hole 31. The specific shape and number of the vent holes 31 are not limited. The vent hole 31 may be a circular hole, a square hole, or a through hole of other shape. The number of the vent holes 31 may be one or more than one.

In the oil smoke absorption equipment, the cover plate is arranged, so that the ventilation quantity can be ensured, sundries with larger volume can be better prevented from entering the air inlet channel, a detector assembly can be protected to a certain extent, the structure is simple and reasonable, the air flow channel is smooth, and the accuracy of a detection result can be further improved.

In one exemplary embodiment, a range hood device is provided. In the range hood device, referring to fig. 2 and 7, the mounting box 2 may include a wire outlet hole 26 for placing an electrical connection wire (not shown) of the detector 1, i.e., the electrical connection wire of the detector 1 runs through the wire outlet hole 26 to be electrically connected with other devices. Wherein the outlet hole 26 is located on the bottom wall of the mounting box 2 to better facilitate the placement of the detector 1 and avoid the outlet hole 26 from affecting the inlet and outlet channels.

In one exemplary embodiment, a range hood device is provided. Referring to fig. 2, 6 and 7, in the oil smoke absorbing device, the mounting box 2 may include a limiting portion 27, and the limiting portion 27 is located in the mounting box 2, that is, the limiting portion 27 is provided in the mounting box 2. The stopper 27 is used to restrict the detector 1 mounted on the mounting case 2, so as to better ensure stable mounting of the detector 1.

The specific structure of the limiting portion 27 is not limited, as long as it can limit the detector 1. For example, the position limiting portion 27 may include a plurality of position limiting ribs, and the plurality of position limiting ribs may be located on different peripheral walls of the mounting box 2. That is, the plurality of stopper ribs are not located on the same peripheral wall of the mounting box 2. Among this air quality detection subassembly, be located the spacing muscle of many of the different perisporium of mounting box 2 through the setting, can further promote the spacing effect to detector 1.

The number of the limiting ribs of each peripheral wall of the mounting box 2 can be one or more than one, and the limiting ribs are not limited.

In some embodiments, two limiting ribs are provided on part of the peripheral wall of the mounting box 2, and one limiting rib is provided on part of the peripheral wall.

In some embodiments, more than one limiting rib is arranged on part of the peripheral wall of the mounting box 2, and the limiting ribs on the same peripheral wall are uniformly arranged to better limit.

Wherein, spacing muscle can be constructed as L shape structure, that is, spacing muscle includes first portion and second part, and the first portion is used for spacing the side of detector 1, and the second part is used for spacing the bottom surface of detector 1. Wherein, the side surface of the detector 1 means an end surface corresponding to the peripheral wall of the mounting case 2, and the bottom surface of the detector 1 means an end surface corresponding to the bottom wall of the mounting case 2.

In the range hood device, the limiting part 27 is arranged in the mounting box 2 to limit the detector 1, so that stable mounting of the detector 1 is better ensured.

In one exemplary embodiment, a range hood apparatus is provided. Referring to fig. 2, as well as fig. 6 and 7, in the range hood device, the mounting box 2 may include a fixing portion 28, and the fixing portion 28 is located in the mounting box 2, that is, the fixing portion 28 is provided in the mounting box 2. The fixing portion 28 serves to fix the detector 1 to ensure a fixed connection of the detector 1 to the mounting box 2, better ensuring a reliable mounting of the detector 1.

The specific structure of the fixing portion 28 is not limited as long as it can fix the detector 1. For example, the fixing portion 28 may include a fixing hole (not shown), and the detector 1 is provided with a fitting hole (not shown) that fits the fixing hole, and the fixing of the detector 1 is achieved by a fastening member passing through the fixing hole and the fitting hole. The fasteners may include, but are not limited to, bolts, screws, and the like.

The fixing portion 28 may include a snap for fixing the detector 1 in the mounting case 2. The buckle can include spigot surface and stationary plane, and mounting box 2 is gone into to detector 1 accessible spigot surface, then through the stationary plane with detector 1 spacing being fixed in mounting box 2 in to realize detector 1 and mounting box 2's fixed connection. Wherein, from the direction of the notch of mounting box 2 towards the tank bottom, the direction inclines to the direction of being close to the mounting box 2 center to detector 1 along the guide surface card income mounting box 2.

In the range hood device, the fixing part 28 is arranged in the mounting box 2, so that the detector 1 is reliably fixed in the mounting box 2, the shaking of the detector 1 is avoided, and the reliability of the detection result of the detector 1 can be improved to a certain degree.

In one exemplary embodiment, a range hood apparatus is provided. Referring to fig. 1 and 2, the range hood device may include a lamp assembly 5, the lamp assembly 5 being operable to provide illumination to a user. The mounting box 2 of the air quality detection assembly can be fixedly connected with the lamp assembly 5 so as to realize the fixed mounting of the air quality detection assembly.

As shown in fig. 2, 6 and 7, a fitting hole 24 is provided on the outer side of the bottom wall of the mounting case 2, and the lamp assembly 5 includes a fitting hole to be fitted to the fitting hole 24. The electric appliance can realize the fixed connection of the mounting box 2 and the lamp assembly 5 by inserting fasteners into the assembly holes 24 and the matching holes so as to realize the fixed connection of the mounting box 2 and the lamp assembly 5. The fasteners may include, but are not limited to, screws, bolts, and the like.

Wherein, the outside of the diapire of mounting box 2 can be provided with the spacing portion 25 of second, and the spacing portion 25 of second is used for spacing banks spare 5 to ensure that mounting box 2 and banks spare 5 are fixed in required position accurately better, facilitate for the fixed connection of the two. It should be noted that, the specific structural form of the second limiting portion 25 may be set according to actual situations, and is not limited in this regard. Illustratively, the second position-limiting portion 25 may include a position-limiting groove, and the lamp assembly 5 may include a position-limiting strip 51 engaged with the position-limiting groove, and the position-limiting strip 51 is engaged in the position-limiting groove to limit the position between the lamp assembly 5 and the mounting box 2.

In some embodiments, referring to fig. 1, 2, and 6 and 7, a range hood can include a body 4, the body 4 including a hood cavity for transporting fumes. The second air outlet 22 of the air quality detection assembly is communicated with the cavity of the cigarette machine, and the air discharged by the air quality detection assembly can be discharged into the cavity of the cigarette machine. When the main motor of the range hood works, negative pressure is generated in the cavity of the range hood. The fan in the detector 1 rotates to suck the gas in the kitchen environment into the detector 1 through the air vent 31 and the air inlet channel, then the gas is discharged into the cavity of the smoke machine through the air outlet channel, and finally the gas is discharged along with the smoke, wherein the gas flowing direction can refer to the direction shown by the arrow in fig. 2 and 4. In this embodiment, the air quality detection subassembly on the range hood of user's accessible detects the gas quality in the kitchen environment to in time know the gas quality of kitchen environment for the user, for user's health provides the guarantee, promote user's use and experience.

The cover plate 3 and the body 4 may be fixedly connected by means of a snap connection, a fastener connection or an adhesive connection, which is not limited. The cover plate 3 is fixedly connected with the body 4, so that the reliable installation of the air quality detection assembly on the body 4 of the range hood can be further ensured.

It should be noted that the air quality detection assembly may also be installed at other positions of the range hood, which is not limited herein.

In this oil absorption cigarette equipment, through setting up air quality detection subassembly, the user of being convenient for in time knows the gas quality of environment of locating through this oil absorption cigarette equipment, provides the guarantee for user's health better, promotes user's use and experiences. And, this air quality detection subassembly's simple structure and reasonable, inlet channel and outlet channel separate, can avoid the backward flow well, and airflow channel is smooth and easy, is favorable to promoting the accuracy of testing result to provide the guarantee for user's health better.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. A range hood device, comprising: the air quality detection assembly comprises a detector and a mounting box;

the detector has a first air inlet and a first air outlet;

the mounting box is respectively and fixedly connected with the body and the detector and is used for fixedly mounting the detector on the body, the mounting box comprises a second air inlet and a second air outlet, the second air inlet is communicated with the first air inlet to form an air inlet channel, and the second air outlet is communicated with the first air outlet to form an air outlet channel;

2. The range hood device of claim 1,

the mounting box is provided with a peripheral wall and a bottom wall, and the top of the mounting box is provided with an opening;

the mounting box is internally hollow to form a first accommodating cavity;

the detector is arranged in the first accommodating cavity.

3. The range hood device of claim 2,

the first air inlet and the first air outlet of the detector are respectively towards the peripheral wall of the mounting box;

4. The range hood device of claim 2,

at least part of the opening on the top of the mounting box forms the second air inlet;

the second air outlet is positioned on the peripheral wall of the mounting box, and the second air outlet is arranged opposite to the first air outlet.

5. The range hood device of claim 1,

a second accommodating cavity is formed in the body, and an opening of the second accommodating cavity is arranged upwards;

6. The range hood device of claim 2 wherein the bottom wall of the mounting box is provided with an outlet hole through which electrical connections to the detector pass.

7. The range hood device of claim 2, wherein a limit portion is disposed within the mounting box, the limit portion being configured to limit the detector.

8. The range hood device of claim 7, wherein said retention portion comprises a plurality of retention ribs, said retention ribs being located on different peripheral walls of said mounting box.

9. The range hood device of claim 2, wherein a fixing portion is disposed in said mounting box, said fixing portion being configured to fix said detector.

10. The range hood device of claim 9, wherein the retainer portion comprises a snap fit.

11. The range hood device of any one of claims 1-9, wherein the detector comprises a PM2.5 detector.