CN112361416A - Cleaning structure and range hood - Google Patents

Abstract

The invention discloses a cleaning structure and a range hood, wherein the cleaning structure comprises a water purifying pipe, a waste water pipe, a vibrating part and a first telescopic part, the water purifying pipe is used for conveying cleaning liquid into an oil cup, the waste water pipe is used for discharging waste water in the oil cup, the first telescopic part is connected with the vibrating part, the first telescopic part is used for driving the vibrating part to stretch into the oil cup or leave the oil cup, and the vibrating part is used for driving liquid in the oil cup to vibrate. Above-mentioned clean structure, when needs are cleaned the oil cup, utilize the water purification pipe to carry the washing liquid in the oil cup, first extensible member drives the vibrating part and stretches into the oil cup, the vibrating part drives the liquid vibration in the oil cup, it is better to the clean effect of oil cup, first extensible member can drive the vibrating part afterwards and leave the oil cup, the waste water pipe can be with the waste water discharge of clean back production in the oil cup, the self-cleaning to the oil cup has been realized, it is more convenient to use, when not needing clean oil cup, the vibrating part is not in the oil cup, can prevent that the greasy dirt from causing the defiling to the vibrating part, reducible frequency of maintaining.

Description

Cleaning structure and range hood

Technical Field

The invention relates to the technical field of range hoods, in particular to a sentiment structure and a range hood.

Background

The culinary art in-process can produce a large amount of oil smoke, if can not in time discharge can influence going on of culinary art to cause the influence to user's respiratory track health, range hood can effectively take away the oil smoke, consequently has become the indispensable kitchen electrical apparatus of numerous users gradually. In traditional range hood, the oil cup can be dismantled the connection and be in range hood's bottom of the organism usually, when depositing more waste oil in the oil cup, the user need dismantle the oil cup from the casing, pours the waste oil that deposits in the oil cup, pours the washing liquid into the oil cup in and washs with rag or brush. And when wasing the oil cup, because a lot of oil cups all are the sheet metal component, scratch the hand easily, the hand can be corroded by waste oil moreover, difficult sanitization, therefore it is inconvenient to wash the oil cup, influences user experience.

Disclosure of Invention

Based on the structure, the invention aims to overcome the defect that the oil cup of the existing range hood is inconvenient to clean, and provides a cleaning structure which is more convenient to clean the oil cup and the range hood.

The technical scheme is as follows:

the utility model provides a clean structure, includes water purification pipe, waste pipe, vibration piece and first extensible member, the water purification pipe is used for carrying the washing liquid in to the oil cup, the waste pipe is used for discharging waste water in the oil cup, first extensible member with the vibration piece is connected, first extensible member is used for driving the vibration piece stretches into the oil cup or leaves the oil cup, the vibration piece is used for driving the liquid vibration in the oil cup.

Above-mentioned clean structure, when needs are cleaned the oil cup, utilize the water purification pipe to carry the washing liquid in the oil cup, first extensible member drives the vibrating part and stretches into the oil cup, the vibrating part drives the liquid vibration in the oil cup, can make the better and the interior greasy dirt contact of oil cup of washing liquid, the vibration of liquid also can promote the greasy dirt to break away from the oil cup inner wall simultaneously, it is better to the clean effect of oil cup, first extensible member can drive the vibrating part afterwards and leave the oil cup, the waste water pipe can be with the waste water discharge of clean back production in the oil cup, the self-cleaning to the oil cup has been realized, need not user's own manual to clean the oil cup, it is more convenient to use, when need not clean the oil cup, the vibrating part is not in the oil cup, can prevent that the greasy dirt from causing the vibrating part stained, make the vibrating part can more permanent work, reducible frequency of maintaining, also can facilitate the use.

In one embodiment, the vibrating member is an ultrasonic generator.

In one embodiment, the first telescopic member is a push rod motor, and the push rod motor is connected with the vibrating member.

In one embodiment, a first end of the waste water pipe is used for extending into the bottom of the oil cup, and the other end of the waste water pipe is a second end.

In one embodiment, a check valve is disposed on the waste pipe for preventing waste water from flowing from the second end to the first end.

In one embodiment, the first telescopic member is connected with the first end, and the first telescopic member is used for driving the first end and the vibrating member to extend into or leave the oil cup.

In one embodiment, the cleaning structure further includes a second telescopic member, the second telescopic member is connected to the first end, and the second telescopic member is used for driving the first end to extend into the oil cup or leave the oil cup.

In one embodiment, the end of the first end is an L-shaped structure.

A range hood comprises a main machine body, an oil cup and a cleaning structure, wherein the cleaning structure is arranged on any one of the main machine body and the oil cup, the oil cup is connected with the main machine body, and a first telescopic piece is arranged on the main machine body.

Above-mentioned range hood, when needs are cleaned the oil cup, utilize the water purification pipe to carry the washing liquid in the oil cup, first extensible member drives the vibrating part and stretches into the oil cup, the vibrating part drives the liquid vibration in the oil cup, can make the better and the interior greasy dirt contact of oil cup of washing liquid, the vibration of liquid also can promote the greasy dirt to break away from the oil cup inner wall simultaneously, it is better to the clean effect of oil cup, first extensible member can drive the vibrating part afterwards and leave the oil cup, the waste water pipe can be with the waste water discharge of clean back production in the oil cup, the self-cleaning to the oil cup has been realized, need not user's oneself manual to clean the oil cup, it is more convenient to use, when need not clean the oil cup, the vibrating part is not in the oil cup, can prevent that the greasy dirt from causing the vibrating part to be stained, make the vibrating part can more permanent work, reducible frequency of maintaining, also can facilitate the use.

In one embodiment, the range hood further includes a waste water tank and a water pump, the waste water pipe is communicated with the waste water tank, the water pump is disposed on the waste water pipe, and the water pump is used for pumping waste water into the waste water tank.

In one embodiment, the waste water tank is arranged on the main body, the waste water tank is positioned above the oil cup, and the waste water pipe penetrates through the main body.

In one embodiment, the range hood further includes a clean water tank, the clean water tank is communicated with the clean water pipe, the clean water tank is arranged on the main body, and the clean water tank is arranged above the oil cup.

In one embodiment, the range hood further comprises a heating element, and the heating element is used for heating the cleaning liquid in the clean water tank or the clean water pipe.

In one embodiment, the oil cup is detachably connected with the main body.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and are not intended to limit the invention.

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.

Fig. 1 is a schematic view of an internal structure of a range hood according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a side view of the range hood according to the embodiment of the present invention.

Description of reference numerals:

100. the water purifying device comprises a water purifying pipe 200, a waste water pipe 210, a first end 220, a second end 300, a vibrating part 400, a first telescopic part 500, a one-way valve 610, a waste water tank 620, a water pump 630, a water purifying tank 10, an oil cup 20 and a main machine body.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 and 2, an embodiment discloses a cleaning structure, which includes a water purifying pipe 100, a waste water pipe 200, a vibration member 300 and a first telescopic member 400, wherein the water purifying pipe 100 is used for conveying cleaning liquid into the oil cup 10, the waste water pipe 200 is used for discharging waste water in the oil cup 10, the first telescopic member 400 is connected with the vibration member 300, the first telescopic member 400 is used for driving the vibration member 300 to extend into the oil cup 10 or leave the oil cup 10, and the vibration member 300 is used for driving liquid in the oil cup 10 to vibrate.

The cleaning structure can be used for conveying cleaning fluid into the oil cup 10 by using the water purifying pipe 100 when the oil cup 10 needs to be cleaned, the first telescopic part 400 drives the vibrating part 300 to extend into the oil cup 10, the vibrating part 300 drives the liquid in the oil cup 10 to vibrate, the cleaning fluid can be better contacted with oil stains in the oil cup 10, meanwhile, the vibration of the liquid can also promote the oil stains to be separated from the inner wall of the oil cup 10, the cleaning effect on the oil cup 10 is better, then, the first telescopic part 400 can drive the vibrating part 300 to be separated from the oil cup 10, the waste water pipe 200 can discharge waste water generated after the cleaning in the oil cup 10, the automatic cleaning of the oil cup 10 is realized, a user does not need to manually clean the oil cup 10, the use is more convenient, when the oil cup 10 does not need to be cleaned, the vibrating part 300 is not in the oil cup 10, the oil stains on the vibrating part 300 can be prevented, the vibrating part 300 can work for a longer time, and the maintenance frequency can be reduced, and also can be used conveniently.

Optionally, as shown in fig. 1, the oil cup 10 is disposed below the main body 20, so that oil can flow into the oil cup 10 under the action of gravity.

Optionally, above-mentioned clean structure still includes the translation subassembly, and the translation subassembly includes slide rail and slider, slider and slide rail sliding fit, and on the slider was located to first extensible member 400, the slide rail was used for setting up along the length direction of oil cup 10, and accessible slider removed along the slide rail this moment, made vibrating piece 300 act on different regions in the oil cup 10, made the greasy dirt in the oil cup 10 fully receive the vibration effect, improved the clearance effect to the greasy dirt. Specifically, the slide rail is a pneumatic slide rail, and can control the movement of the sliding part; or the sliding rail is a screw rod, the sliding part is in threaded fit with the screw rod, and the translation assembly further comprises a motor which drives the screw rod to rotate so as to enable the sliding part to translate along the screw rod; or the sliding rail is an electric sliding rail driven by a motor, and the translation of the sliding part can also be controlled.

In one embodiment, the vibrating member 300 is an ultrasonic generator. Supersonic generator can send high frequency oscillation signal, convert high frequency mechanical oscillation and propagate to the medium through the transducer, ultrasonic wave is alternate radiating forward in the washing liquid, make liquid flow and produce tens of thousands of tiny bubbles, the tiny bubble that exists in the liquid vibrates under the effect of sound field, when the acoustic pressure reaches a definite value, the bubble grows rapidly, then close suddenly, produce the shock wave when the bubble is closed, produce great atmospheric pressure around it, destroy the greasy dirt and make them disperse in the washing liquid, the flow of liquid can also drive oil cup 10 and take place the vibration of certain degree simultaneously, be favorable to the greasy dirt to break away from the inner wall of oil cup 10, further improve the clearance effect to the greasy dirt.

In other embodiments, the vibrating member 300 can also be the component that self takes place mechanical vibration, for example, the vibrating member 300 includes motor and cylinder, the output shaft and the cylinder of motor are connected, the center pin interval and the parallel arrangement of output shaft and cylinder, the relative motor of cylinder is eccentric connection setting promptly, when the motor rotated this moment, the cylinder rotated and produced certain eccentric power along with the motor, make vibrating member 300 produce certain vibration, also can drive the washing liquid vibration in the oil cup 10, the improvement is to the clearance effect of greasy dirt.

In one embodiment, as shown in fig. 1 and 2, the first telescopic member 400 is a push rod motor, and the push rod motor is connected to the vibrating member 300. The push rod motor can accurately control the moving position of the vibrating piece 300, so that the vibrating piece 300 can enter the oil cup 10 to promote oil stain to be separated from the inner wall of the oil cup 10 when in use, and meanwhile, the vibrating piece 300 can leave the oil cup 10 when not in use, so that the oil stain accumulated in the oil cup 10 does not influence the vibrating piece 300.

In other embodiments, the first telescopic element 400 may also be a screw nut structure, a slide rail and slider structure, a slider-crank structure, or the like, which can perform a reciprocating motion.

Optionally, the cleaning structure further includes a baffle, one end of the first telescopic part 400 penetrates through the baffle and is connected with the vibrating part 300, and the vibrating part 300 needs to extend into the oil cup 10, so that a part of the structure of the first telescopic part 400 is located on one side of the baffle away from the oil cup 10, and if liquid splashes during vibration of the liquid in the oil cup 10, the baffle can block the splashed liquid, so as to prevent the liquid from splashing to the main body part of the first telescopic part 400 and affecting the work of the first telescopic part 400. The baffle has a through hole, one end of the first expansion piece 400 penetrates through the through hole, and the vibration piece 300 cannot pass through the through hole. The effect of preventing liquid from splashing is better.

Optionally, the baffle is the V type structure or the U type structure that the direction towards oil cup 10 set up, locates the bottom of baffle through the mouth, conveniently splashes the liquid on the baffle and converge to oil cup 10 direction and drip under the action of gravity, reduces the accumulation of greasy dirt etc. on the baffle, need not to clean the baffle.

In one embodiment, as shown in fig. 1 and 2, the first end 210 of the waste pipe 200 is used to extend into the bottom of the oil cup 10, and the other end of the waste pipe 200 is the second end 220. When the waste water pipe 200 extends into the bottom of the oil cup 10, the waste water pipe 200 can fully discharge the waste water in the oil cup 10, so that the waste water is prevented from remaining in the oil cup 10, and the cleaning effect on the oil cup 10 is ensured.

In one embodiment, as shown in fig. 1, the waste pipe 200 is provided with a check valve 500, and the check valve 500 is used for preventing the waste water from flowing from the second end 220 to the first end 210. The check valve 500 enables the waste water to flow from the first end 210 to the second end 220 only, and prevents the waste water in the waste water pipe 200 from flowing back to the oil cup 10, thereby ensuring the cleanness of the oil cup 10.

In one embodiment, as shown in fig. 1 and 2, the first telescopic member 400 is connected to the first end 210, and the first telescopic member 400 is used for driving the first end 210 and the vibrating member 300 to extend into the oil cup 10 or leave the oil cup 10. When the oil cup 10 needs to be cleaned, the first end 210 of the waste water pipe 200 can be simultaneously driven by the first telescopic piece 400 and the vibrating piece 300 stretch into the oil cup 10, the vibrating piece 300 is used for vibrating liquid in the oil cup 10, then the waste water pipe 200 can discharge waste water in the oil cup 10, then the first end 210 of the waste water pipe 200 is simultaneously driven by the first telescopic piece 400 and the vibrating piece 300 leave the oil cup 10, the work of the vibrating piece 300 or the waste water pipe 200 is blocked when oil stain is accumulated in the oil cup 10 is prevented, the cleaning structure can clean the oil cup 10 for many times, the technical effect can be achieved through the first telescopic piece 400, and the cost is lower.

In another embodiment, the cleaning structure further includes a second telescopic member, the second telescopic member is connected to the first end 210, and the second telescopic member is used for driving the first end 210 to extend into the oil cup 10 or leave the oil cup 10. When needs are cleaned oil cup 10, the first end 210 that the second extensible member can drive waste pipe 200 stretches into oil cup 10, a waste water that produces after being used for discharging clean, clean back second extensible member can leave oil cup 10 with the first end 210 of I of waste pipe 200, when need not clean oil cup 10, waste pipe 200's first end 210 is not in oil cup 10, the first end 210 of waste pipe 200 can not be plugged up to the greasy dirt of accumulation in oil cup 10, above-mentioned clean structure still can normally be used after carrying out a lot of cleanness to oil cup 10 this moment, can improve its life, and reduce and maintain the frequency, it is more convenient to use.

Optionally, the second expansion piece and the first expansion piece 400 may be of the same structure, for example, both the first expansion piece 400 and the second expansion piece are push rod motors; or the second expansion piece and the first expansion piece 400 are different structures, for example, the first expansion piece 400 is a push rod motor, and the second expansion piece is a screw nut structure.

Optionally, the waste pipe 200 is a hose, so that the waste pipe 200 is driven by the second telescopic member to be straightened and merged into the oil cup 10, or bent and separated from the oil cup 10; or the first end 210 of the waste water pipe 200 is of a telescopic pipe structure, and the second telescopic piece can drive the first end 210 of the waste water pipe 200 to be telescopic, so that the first end 210 of the waste water pipe 200 enters or leaves the oil cup 10.

Optionally, when the waste pipe 200 is a hose, the outer sleeve of the waste pipe 200 is provided with a bending-prevention spring, so that the waste pipe 200 can be prevented from being bent in the repeated bending and straightening processes to seal the pipeline of the waste pipe 200, and the waste pipe 200 can smoothly discharge waste water in the oil cup 10.

In one embodiment, the first end 210 terminates in an L-shaped configuration. When the first end 210 extends into the oil cup 10, the outlet of the first end 210 does not face the bottom surface of the oil cup 10, so that the end of the first end 210 is prevented from abutting against the bottom surface of the oil cup 10, and the sewage in the oil cup 10 can be smoothly discharged from the waste water pipe 200.

As shown in fig. 1 to 3, an embodiment discloses a range hood, which includes a main body 20, an oil cup 10 and a cleaning structure as described above, wherein the oil cup 10 is connected to the main body 20, and a first telescopic element 400 is disposed on the main body 20.

The range hood has the advantages that when the oil cup 10 needs to be cleaned, cleaning liquid is conveyed into the oil cup 10 through the water purifying pipe 100, the first telescopic piece 400 drives the vibrating piece 300 to extend into the oil cup 10, the vibrating piece 300 drives liquid in the oil cup 10 to vibrate, the cleaning liquid can be better contacted with oil stains in the oil cup 10, meanwhile, the vibration of the liquid can also promote the oil stains to be separated from the inner wall of the oil cup 10, the cleaning effect on the oil cup 10 is better, then, the first telescopic piece 400 can drive the vibrating piece 300 to be separated from the oil cup 10, the waste water pipe 200 can discharge waste water generated after the cleaning in the oil cup 10, the automatic cleaning of the oil cup 10 is realized, a user does not need to manually clean the oil cup 10, the use is more convenient, when the oil cup 10 does not need to be cleaned, the vibrating piece 300 is not in the oil cup 10, the oil stains on the vibrating piece 300 can be prevented, the longer-lasting work of the vibrating piece 300 can be realized, and the maintenance frequency, and also can be used conveniently.

In one embodiment, as shown in fig. 1, the range hood further includes a waste water tank 610 and a water pump 620, the waste water pipe 200 is communicated with the waste water tank 610, the water pump 620 is disposed on the waste water pipe 200, and the water pump 620 is used for pumping the waste water into the waste water tank 610. Waste water can be pumped into the waste water tank 610 by the water pump 620, and the waste water is treated by periodically cleaning the waste water tank 610, so that the discharge of the waste water is simplified.

Optionally, the range hood includes a drain pipe, an electromagnetic valve, and a liquid level sensor, the liquid level sensor is disposed in the waste water tank 610 and is configured to sense a liquid level position in the waste water tank 610, the drain pipe is communicated with the waste water tank 610, the electromagnetic valve is disposed on the drain pipe and is configured to control the conduction or the closure of the drain pipe, and the liquid level sensor is configured to control the opening or the closing of the electromagnetic valve. The maximum liquid level position in the waste water tank 610 can be preset, when the liquid level sensor senses that the liquid level in the waste water tank 610 exceeds the maximum liquid level position, the liquid level sensor outputs a signal to the electromagnetic valve to open the electromagnetic valve, the waste water in the waste water tank 610 is automatically discharged by the drain pipe at the moment, and the waste water is conveniently cleaned.

Optionally, be equipped with in the waste water tank 610 and filter the piece, the upper end of waste water tank 610 is equipped with first connector, the lower extreme of waste water tank 610 is equipped with the second connector, waste pipe 200 and first connector intercommunication, drain pipe and second connector intercommunication, it is located first connector and second connector to filter the piece, filter the impurity that is not dissolved in the filterable waste water this moment, prevent that impurity from blockking up the drain pipe, influence the discharge of waste water in the waste water tank 610.

Optionally, be equipped with clearance mouth and apron on the waste water tank 610, the apron is used for sealing above-mentioned clearance mouth, and the apron can be dismantled with waste water tank 610 and be connected, filters a piece accessible clearance mouth, can conveniently clear up filtering piece this moment, makes it keep the filter effect, through can opening the apron, observes the condition in the waste water tank 610 through the clearance mouth, is convenient for maintain waste water tank 610.

In one embodiment, as shown in fig. 1, the waste water tank 610 is disposed on the main body 20, the waste water tank 610 is located above the oil cup 10, and the waste water pipe 200 penetrates the main body 20. Can conveniently be to the collection of waste water this moment, the bottom space in the kitchen is not taken up in setting up of waste water tank 610 simultaneously, arranges rationally, has improved space utilization.

In one embodiment, as shown in fig. 1, the range hood further includes a clean water tank 630, the clean water tank 630 is communicated with the clean water pipe 100, the clean water tank 630 is disposed on the main body 20, and the clean water tank 630 is disposed above the oil cup 10. Through setting up water purification case 630, can be used for clean oil cup 10 to moisturizing in water purification case 630 in advance, need not additionally to occupy tap or water pipe, water purification case 630 does not occupy the bottom space in kitchen simultaneously, arranges rationally, has improved space utilization.

Optionally, a water pump 620 is disposed on the clean water pipe 100, and the cleaning liquid is delivered into the oil cup 10 by the water pump 620. Wherein, as the clean water pipe 100 only needs to convey the cleaning liquid to the oil cup 10, the waste water pipe 200 only needs to discharge the waste water in the oil cup 10, and the liquid conveying directions of the two pipelines are opposite, the clean water pipe 100 and the waste water pipe 200 can share one water pump 620; or the water pumps 620 on the purified water pipe 100 and the waste water pipe 200 can be arranged independently.

Optionally, clean water tank 630 may be provided with an input port, which may be used to replenish clean water tank 630 with cleaning solution.

In one embodiment, the range hood further comprises a heating element for heating the cleaning liquid in the clean water tank 630 or the clean water pipe 100. Utilize the heating member to heat the washing liquid in water purification case 630 or the water purification pipe 100, can improve the temperature of washing liquid, and then improve the solubility to greasy dirt in the oil cup 10, make clean effect better.

Alternatively, the heating member may be an electric heating structure provided outside the water purification pipe 100 to heat the cleaning liquid in the water purification pipe 100 by the heat conduction effect of the water purification pipe 100.

In one embodiment, the oil cup 10 is detachably connected to the main body 20. When more greasy dirt has accumulated in the oil cup 10, can pull down earlier the oil cup 10 and pour out most greasy dirt in the oil cup 10, adorn the oil cup 10 again on the main unit body 20, utilize above-mentioned clean structure to clean remaining greasy dirt in the oil cup 10, can improve clear efficiency and effect.

In other embodiments, the oil cup 10 is fixedly connected with the main body and can be used for cleaning the oil cup 10 at certain intervals, and the cleaning of the oil cup 10 can be ensured.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (14)

1. The utility model provides a clean structure, its characterized in that includes water purification pipe, waste pipe, vibration piece and first extensible member, the water purification pipe is used for carrying the washing liquid in to the oil cup, the waste pipe is used for discharging waste water in the oil cup, first extensible member with the vibration piece is connected, first extensible member is used for driving the vibration piece stretches into the oil cup or leaves the oil cup, the vibration piece is used for driving the liquid vibration in the oil cup.

2. The cleaning structure of claim 1, wherein the vibratory member is an ultrasonic generator.

3. The cleaning structure of claim 1, wherein the first telescoping member is a push rod motor, the push rod motor being coupled to the vibrating member.

4. The cleaning structure of claim 1, wherein a first end of the waste is adapted to extend into the bottom of the oil cup, and the other end of the waste is a second end.

5. The cleaning structure of claim 4, wherein said waste conduit is provided with a one-way valve for preventing waste flow in a direction from said second end to said first end.

6. The cleaning structure of claim 4, wherein the first expansion member is connected to the first end, and the first expansion member is configured to drive the first end and the vibrating member to extend into or away from the oil cup.

7. The cleaning structure of claim 4, further comprising a second telescoping member coupled to the first end, the second telescoping member configured to move the first end into or out of the oil cup.

8. The cleaning structure of claim 4, wherein the end of the first end is an L-shaped structure.

9. A range hood, comprising a main body, an oil cup and a cleaning structure as claimed in any one of claims 1 to 8, wherein the oil cup is connected to the main body, and the first telescopic member is disposed on the main body.

10. The cleaning structure of claim 9, further comprising a waste tank and a water pump, the waste being in communication with the waste tank, the water pump being disposed on the waste, the water pump being configured to pump waste into the waste tank.

11. The cleaning structure of claim 10, wherein said waste tank is disposed on said main body, said waste tank being positioned above said oil cup, said waste extending through said main body.

12. The cleaning structure of claim 9, further comprising a clean water tank, wherein the clean water tank is in communication with the clean water pipe, the clean water tank is disposed on the main body, and the clean water tank is disposed above the oil cup.

13. The cleaning structure according to claim 12, further comprising a heating member for heating the cleaning liquid in the clean water tank or the clean water pipe.

14. The range hood of any one of claims 9-13, wherein the oil cup is removably connected to the main body.

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