CN212430978U - range hood - Google Patents

Abstract

The application relates to the technical field of home appliances, and discloses a range hood, which includes a main body and a fume collecting hood. The inside of the main body is provided with a smoking cavity; the fume collecting hood is slidably connected with the bottom of the main body, and can be extended and retracted along the side of the main body to cover or expose the smoking cavity. In the present application, the fume collecting hood can be slidably connected with the main body of the range hood, and the fume collecting hood can be extended and the smoking cavity can be exposed to expand the fume collecting area when in use, so as to maintain the suction efficiency of the fume. The fume hood is retracted into the lower part of the main body, which reduces the space occupation and increases the user's activity space.

Description

Fume exhaust fan

Technical Field

The application relates to the technical field of household appliances, for example to a range hood.

Background

At present, the lampblack absorber is the interior indispensable household electrical appliances of kitchen, and the oil smoke that will cook through the lampblack absorber and produce discharges the enjoyment that makes the user can more comfortable enjoyment of enjoying the culinary art, and the oil smoke often can take place the diffusion before the oil smoke is absorbed by the lampblack absorber, consequently adopts the collection petticoat pipe to collect the oil smoke in the correlation technique more, and the collection petticoat pipe stretches out certain width for the main part of lampblack absorber to the left and right sides, enlarges the collection cigarette area, improves the absorption efficiency of oil smoke.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the width of collection petticoat pipe is too big, and the occupation of space is great, has reduced user's activity space.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a range hood to solve the problems that the width of a smoke collecting hood is too large, the space is occupied greatly, and the activity space of a user is reduced.

In some embodiments, a range hood includes: the main part collects the petticoat pipe. A smoking cavity is arranged in the main body; the smoke collecting cover is connected with the bottom of the main body in a sliding mode and can stretch out and draw back along the lateral direction of the main body to cover or expose the smoke absorbing cavity.

The range hood provided by the embodiment of the disclosure can realize the following technical effects:

the collection petticoat pipe can with the main part sliding connection of lampblack absorber, can stretch out the collection petticoat pipe and expose the smoking chamber and enlarge the collection cigarette area when using, keeps the absorption efficiency of oil smoke, will collect the petticoat pipe and retract main part lower part when not using, reduces the space and occupies, increases user's activity space.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a cross-sectional view of a range hood provided by an embodiment of the present disclosure;

fig. 2 is an exploded schematic view of a range hood provided by the embodiment of the present disclosure;

fig. 3 is a bottom view of a range hood provided by the embodiments of the present disclosure;

fig. 4 is a partial structural schematic view of a side section of a range hood provided by the embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a first fume collection hood and a second fume collection hood provided by an embodiment of the present disclosure;

FIG. 6 is a cross-sectional view of a first fume collection hood and a second fume collection hood provided by embodiments of the present disclosure;

fig. 7 is a schematic structural diagram of a second fume collecting hood provided by the embodiment of the disclosure.

Reference numerals:

100. a main body; 101. a slide rail; 102. a chute; 103. a movable opening; 200. a smoke collecting hood; 201. a flow guide port; 202. a limiting sheet; 203. a first fume collecting hood; 204. a second fume collecting hood; 205. an interface; 300. a smoking chamber; 301. a fan; 302. an oil screen; 401. a rack; 402. a power section.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1 to 7, a range hood provided in an embodiment of the present disclosure includes: the main body 100 and the smoke collection cover 200. A smoking cavity 300 is arranged inside the main body 100; the smoke collecting cover 200 is slidably connected to the bottom of the main body 100 and can be extended and retracted along the lateral direction of the main body 100 to cover or expose the smoking chamber 300.

Adopt this disclosed embodiment to provide's lampblack absorber, collection petticoat pipe 200 can with the main part 100 sliding connection of lampblack absorber, can stretch out collection petticoat pipe 200 and expose the smoking chamber 300 and enlarge the collection cigarette area when using, keep the absorption efficiency of oil smoke, with collection petticoat pipe 200 retraction main part 100 lower part when not using, reduce the space and occupy, increase user's activity space.

Optionally, a blower 301 is disposed inside the smoking cavity 300, and an air outlet of the blower 301 is communicated with the upper side of the main body 100. Thus, it is convenient to suck and discharge the oil smoke through the upper side of the main body 100, and the oil smoke discharge efficiency is improved.

Optionally, the smoking chamber 300 is open to the underside of the body 100. Therefore, the oil smoke is conveniently sucked from the bottom to the top, and the oil smoke sucking efficiency is improved.

Optionally, an oil screen 302 is provided at the opening of the smoking chamber 300. Therefore, oil stains in the oil smoke are filtered through the oil net 302, the content of the oil stains in the oil smoke is reduced, and the pollution to the environment is reduced.

Optionally, the smoke collecting cover 200 is slidably connected with the main body 100 through a sliding assembly. In this way, the stability of the sliding connection between the smoke collecting hood 200 and the main body 100 is improved by the sliding assembly.

Optionally, the sliding assembly comprises: a slide rail 101 and a slide groove 102. One is provided on the inner sidewall of the main body 100 and the other is provided on the side of the smoke collecting hood 200. In this way, the sliding connection between the smoke collecting hood 200 and the main body 100 is more stable by the structure of the slide groove 102 and the slide rail 101.

Optionally, the extendable side of the hood 200 on the main body 100 is provided with a movable opening 103. Like this, be convenient for collection petticoat pipe 200 flexible, and form to the collection petticoat pipe 200 at other sides and shelter from, make things convenient for collection petticoat pipe 200's installation to keep the wholeness of other sides, it is more pleasing to the eye.

Optionally, the upper side of the smoke collecting cover 200 is provided with a diversion opening 201, and the diversion opening 201 is communicated with the smoking cavity 300. Like this, be favorable to smoking chamber 300 to provide suction for collection petticoat pipe 200 part through water conservancy diversion mouth 201, improve collection petticoat pipe 200's collection cigarette effect, and then improve the holistic smoking efficiency of lampblack absorber.

Optionally, the diversion opening 201 is a long strip shape, and penetrates through the width direction of the smoke collecting hood 200. Thus, after most of the fume collecting hood 200 extends outwards, the area of the flow guide opening 201 is maximized by using a limited space, and the passing rate of the oil fume is improved.

Alternatively, the width direction of the smoke collecting hood 200 is perpendicular to the telescopic direction of the smoke collecting hood 200.

Alternatively, the baffle 201 is provided at a first side of the fume collecting hood 200, and the fume collecting hood 200 may be protruded to a side opposite to the first side. Like this, when making collection petticoat pipe 200 stretch out, opposite side accessible water conservancy diversion mouth 201 and smoking chamber 300 intercommunication protect the intercommunication of collection petticoat pipe 200 and smoking chamber 300, make and keep sufficient suction in the collection petticoat pipe 200, improve the smoking efficiency of lampblack absorber. For example, when the fume collecting hood 200 is projected leftward, the flow guide opening 201 is provided on the rightmost side of the upper side of the fume collecting hood 200.

Alternatively, the smoke collecting cover 200 protrudes to the left and right sides of the main body 100. Thus, the user mainly stands in front of the range hood during cooking, and the smoke collecting hood 200 extends to the left and right without affecting the activity space of the user.

Optionally, the smoke collecting cover 200 is provided with a limiting piece 202 configured to limit the diversion opening 201 from leaving the smoking chamber 300. Therefore, the flow guide opening 201 can be communicated with the smoke suction cavity 300 all the time, the suction force in the smoke collecting cover 200 is kept, the oil smoke collected in the smoke collecting cover 200 can be absorbed by the smoke suction cavity 300, and the smoke suction efficiency of the range hood is improved.

Optionally, the limiting piece 202 is disposed on a side of the diversion opening 201. Like this, spacing effect is better, prevents effectively that water conservancy diversion mouth 201 from breaking away from smoking chamber 300, can play the water conservancy diversion simultaneously again and do, improves the absorption efficiency of oil smoke.

Alternatively, the lower side of the smoke collecting hood 200 is obliquely disposed. Therefore, the oil smoke is guided by the inclined surface, so that the oil smoke flows into the smoking cavity 300 more easily, and the oil smoke suction efficiency is improved.

Alternatively, the lower side of the smoke collecting hood 200 is inclined toward one end of the guide opening 201. Therefore, the oil smoke is guided to the guiding opening 201, so that the oil smoke flows into the smoke suction cavity 300 through the guiding opening 201 more conveniently.

Alternatively, the lower side of the fume collecting cover 200 is inclined toward one end of the guide opening 201, which means that one end of the lower side of the fume collecting cover 200 on a first side is higher than the other side opposite to the first side.

Optionally, the underside of the smoke collecting hood 200 is provided with an oil resistant coating. Thus, the lower side surface of the fume collecting cover 200 is in direct contact with the oil smoke, and the oil-proof coating is arranged to reduce the deposition of the oil smoke on the fume collecting cover 200 and keep the fume collecting cover 200 clean. The oil-proof coating can be made of vinyl resin mixed with hydrophilic high molecular polymer by using butyl rubber as a film forming agent, which is not described herein in detail for the prior art.

Optionally, the smoke collecting hood 200 includes: a first fume collecting hood 203 and a second fume collecting hood 204. The second fume collecting hood 204 is extended and contracted in a different direction from the first fume collecting hood 203. Like this, first collection petticoat pipe 203 and second collection petticoat pipe 204 stretch out to the direction of difference, and multiplicable collection cigarette area improves the collection ability of oil smoke, and then improves the oil absorption cigarette efficiency of lampblack absorber.

Alternatively, the first fume collecting hood 203 and the second fume collecting hood 204 are projected to the left and right sides of the main body 100, respectively. For example, the first fume collecting hood 203 protrudes toward the left side of the main body 100, and the second fume collecting hood 204 protrudes toward the right side of the main body 100. Therefore, the range hood mainly stands in front of the range hood during cooking of a user, and extends out of the left side and the right side without affecting the activity space of the user.

Alternatively, the first fume collecting hood 203 and the second fume collecting hood 204 are staggered up and down. Like this, make the shrink that first collection petticoat pipe 203 and second collection petticoat pipe 204 can crisscross the superpose in main part 100 bottom, first collection petticoat pipe 203 and second collection petticoat pipe 204 all keep great area, improve the area that the oil smoke was collected, and then improve the range hood's oil smoke absorption efficiency.

Optionally, the first fume collecting hood 203 is smaller in size than the second fume collecting hood 204. In this way, when the first fume collecting hood 203 and the second fume collecting hood 204 are both retracted to the bottom of the main body 100, the first fume collecting hood 203 can be sleeved on the second fume collecting hood 204, so that the space occupation is reduced.

Optionally, the side of the second fume collecting hood 204 facing the first fume collecting hood 203 is a socket 205. In this way, the first fume collecting hood 203 can be inserted into the second fume collecting hood 204 through the insertion opening 205 of the second fume collecting hood 204, so that the first fume collecting hood 203 and the second fume collecting hood 204 overlap.

Optionally, the width of the first fume collecting hood 203 is smaller than the width of the second fume collecting hood 204. Thus, the first fume collecting hood 203 can be accommodated in the second fume collecting hood 204 in the width direction, that is, the first fume collecting hood 203 and the second fume collecting hood 204 can be arranged in a staggered and overlapped mode.

Optionally, the method further comprises: and a driving device disposed between the main body 100 and the fume collecting cover 200, configured to drive the fume collecting cover 200 to extend and retract. Thus, the driving device drives the smoke collecting hood 200 to extend and retract, so that the smoke collecting hood 200 can extend and retract more stably.

Optionally, the drive means comprises a first drive means and a second drive means. The first driving device is connected with the first fume collecting hood 203 and is configured to drive the first fume collecting hood 203 to extend and contract, and the second driving device is connected with the second fume collecting hood 204 and is configured to drive the second fume collecting hood 204 to extend and contract. Thus, the first fume collecting hood 203 and the second fume collecting hood 204 are driven by different driving devices respectively, so that the first fume collecting hood 203 and the second fume collecting hood 204 can extend towards different directions conveniently.

Optionally, each driving device comprises: a rack 401 and a power section 402. The rack 401 is arranged on the smoke collecting hood 200; the power section 402 includes a motor and a gear connected to the motor, and the gear is engaged with the rack 401. Thus, the structure is simple and reliable, the cost is lower, and the smoke collecting hood 200 can be more stably extended and retracted.

Alternatively, the rack 401 is provided on the upper side of the smoke collecting hood 200. This serves to drive the smoke collecting hood 200 at the upper side of the smoke collecting hood 200, reduce the space occupation in the width direction, and more stably drive the smoke collecting hood 200.

Alternatively, the power part 402 is fixed on the inner sidewall of the body 100. Like this, keep the fixed stability of power portion 402, can be better drive the gear rotation through power portion 402, and then drive rack 401 and remove, make the flexible removal that collection petticoat pipe 200 is more stable.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A range hood, comprising:

a main body, inside which a smoking cavity is arranged;

the smoke collecting cover is connected with the bottom of the main body in a sliding mode and can stretch along the lateral direction of the main body to cover or expose the smoke absorbing cavity.

2. A range hood as set forth in claim 1, characterized in that a flow guide opening is provided on an upper side of the smoke collecting hood, the flow guide opening communicating with the smoke suction chamber.

3. A range hood as set forth in claim 2 wherein said deflector is disposed on a first side of said fume collecting hood, said fume collecting hood being projectable toward a side opposite said first side.

4. The range hood of claim 2, wherein the fume collection hood is provided with a limiting piece configured to limit the diversion opening from separating from the smoking cavity.

5. A hood fan according to claim 1, wherein a lower side surface of the smoke collecting hood is obliquely disposed.

6. A range hood according to any of claims 1 to 5, characterized in that the smoke collecting hood comprises:

a first fume collecting hood;

the second smoke collecting cover stretches and retracts towards different directions with the first smoke collecting cover.

7. A range hood as set forth in claim 6 wherein said first fume collecting hoods and said second fume collecting hoods are staggered up and down.

8. A range hood according to claim 6, characterized in that the first fume collecting hood is smaller in size than the second fume collecting hood.

9. A range hood according to any of claims 1 to 5, further comprising:

and the driving device is arranged between the main body and the smoke collecting cover and is configured to drive the smoke collecting cover to stretch and retract.

10. A hood fan according to claim 9, characterized in that the drive means comprise:

the rack is arranged on the smoke collection cover;

and the power part comprises a motor and a gear connected with the motor, and the gear is meshed with the rack.

Images