CN215260002U - Fume exhaust fan - Google Patents

Abstract

The utility model provides a range hood, include: the volute component is internally provided with a wind wheel; a water inlet disposed on the volute assembly, through which water is adapted to be supplied into the volute assembly; the micro-nano bubble generator is suitable for introducing micro-nano bubbles into the volute component; a water outlet disposed on the volute assembly; through setting up the baffle subassembly, when needs wash the operation, will block that the stopper directly places in outlet position, can prevent that washing water from taking place to leak to carry out stable washing operation. After the cleaning action is finished, the baffle plate assembly is removed from the water outlet through the power device, and at the moment, sewage obtained after cleaning is directly discharged to the outside through the water outlet, so that the cleaning process is finished.

Description

Fume exhaust fan

Technical Field

The utility model relates to a domestic ventilation equipment technical field, concretely relates to range hood.

Background

The range hood is a common kitchen appliance in daily life, and by starting the range hood, oil smoke and the like generated in the cooking process can be firstly sucked into the range hood and then further transferred into the external atmosphere.

The range hood among the prior art, along with the increase of live time, various extremely stubborn oil smoke adsorbs on subassemblies such as spiral case subassembly or wind wheel, and these greasy dirt adopt ordinary means to remove very difficultly. In order to improve the cleaning effect of the range hood, a spray head is arranged at the central position of the wind wheel, water with certain pressure can be sprayed out through the spray head, and a plurality of spray holes arranged towards the inner wall of the wind wheel are formed in the spray head. When parts such as the wind wheel and the like need to be cleaned, the wind wheel is firstly coated with the nano coating, then the spray head is started to spray water to the nano coating part, and therefore the cleaning operation of oil stains on the wind wheel is achieved.

However, in the above structure, since the spray heads are fixedly arranged, the relative positions of the spray heads in the wind wheel are not changed, and the distribution of the spray heads is balanced, so that the important cleaning operation on the severely polluted area cannot be realized, and therefore, after a certain part is cleaned, oil stains still exist on other parts, and in order to realize the effect of integral cleaning in the wind wheel, a long-time large-water-volume cleaning mode needs to be adopted, and the final cleaning efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the range hood among the prior art and adopting fixed shower nozzle to wash, leads to the defect that cleaning efficiency is not high.

Therefore, the utility model provides a range hood, include: the volute component is internally provided with a wind wheel; a water inlet disposed on the volute assembly, through which water is adapted to be supplied into the volute assembly; the micro-nano bubble generator is suitable for introducing micro-nano bubbles into the volute component; a water outlet disposed on the volute assembly; the baffle plate assembly comprises a blocking plug, the blocking plug is detachably arranged on the water outlet and is suitable for blocking the water outlet; the movable end of the power device acts on the baffle plate assembly, and the power device is used for driving the blocking plug to block or open the water outlet.

The utility model provides a range hood, power device includes: one end of the push rod motor is hinged to the volute component; the rotating support is hinged to the volute component, the movable end of the push rod motor acts on one end of the rotating support, the other end of the rotating support acts on the baffle component, and the rotating support is suitable for converting the linear motion of the push rod motor into the rotation of the baffle component.

The utility model provides a range hood, the baffle subassembly includes: the first oil guide disc is connected with the rotating bracket; the blocking plug is arranged on the oil guide disc.

The utility model provides a range hood still includes: the volute assembly comprises a housing, a spiral casing and a spiral casing, wherein a containing cavity is formed inside the housing, and the spiral casing assembly is arranged in the containing cavity; a second oil guide plate arranged on the inner wall of the shell, wherein one end of the first oil guide plate close to the second oil guide plate inclines towards the second oil guide plate; the oil cup is arranged on the shell, and one end, close to the oil cup, of the second oil guide plate inclines towards the oil cup.

The utility model provides a range hood still includes: the water inlet pipe is connected with the water inlet; and the water pump acts on the water inlet pipe.

The utility model provides a range hood, micro-nano bubble generator sets up spiral case subassembly is inboard.

The utility model provides a range hood still includes: the infrared generator and the infrared receiver are respectively arranged on the volute component, the infrared generator is suitable for emitting infrared rays to the wind wheel, and the infrared receiver is suitable for receiving infrared signals reflected from the wind wheel; and the controller is in communication connection with the power device, the micro-nano bubble generator and the infrared receiver.

The utility model provides a range hood, the outlet sets up the oil cup top, through the material that the outlet flows is suitable for entering into in the oil cup.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a range hood, include: the volute component is internally provided with a wind wheel; a water inlet disposed on the volute assembly, through which water is adapted to be supplied into the volute assembly; the micro-nano bubble generator is suitable for introducing micro-nano bubbles into the volute component; a water outlet disposed on the volute assembly; the baffle plate assembly comprises a blocking plug, the blocking plug is detachably arranged on the water outlet and is suitable for blocking the water outlet; the movable end of the power device acts on the baffle plate assembly, and the power device is used for driving the blocking plug to block or open the water outlet.

The utility model discloses in, micro-nano bubble generating device self can produce micro-nano bubble, carry out the water injection in to the spiral case subassembly through the water inlet, the micro-nano bubble that can produce micro-nano bubble generating device forms the washing water, washing water self contacts with the inner wall of wind wheel and spiral case subassembly, after the wind wheel rotates, the inside micro-nano bubble owing to having filled of washing water, its self specific surface area of micro-nano bubble is big, dwell time is long in the aquatic, self-pressurizing has, dissolve the characteristics that disappear, can float the in-process at last, peel off the greasy dirt on spiral case surface and wind wheel surface, the bubble come-up to the surface of water of oil, the grease concentrates on the surface of water after breaking, with this purpose that reaches the self-cleaning and remove the greasy dirt.

Meanwhile, by arranging the baffle plate assembly, when cleaning operation is needed, the blocking plug is directly arranged at the position of the water outlet, so that the leakage of the washing water can be prevented, and the stable cleaning operation can be conveniently carried out. After the cleaning action is finished, the baffle plate assembly is removed from the water outlet through the power device, and at the moment, sewage obtained after cleaning is directly discharged to the outside through the water outlet, so that the cleaning process is finished.

2. The utility model provides a range hood, power device includes: one end of the push rod motor is hinged to the volute component; the rotating support is hinged to the volute component, the movable end of the push rod motor acts on one end of the rotating support, the other end of the rotating support acts on the baffle component, and the rotating support is suitable for converting the linear motion of the push rod motor into the rotation of the baffle component.

Through the combination of the push rod motor and the rotary support, the rotation action of the baffle assembly can be realized, and therefore plugging and deblocking of the baffle assembly relative to the water outlet are realized. Through the mode of rotation, its space of own occupation is less to help improving range hood's compact structure. Furthermore, because the rotating support and the push rod motor are arranged below the volute component, the rotating support and the like can be prevented from occupying the space between the volute component and the shell, and further, the sewage discharged from the water outlet is prevented from acting on the push rod motor and the rotating support to cause damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a blocking plug acting on a water outlet in a range hood provided by the present invention;

fig. 2 is a schematic structural view of a position where the blocking plug leaves the water outlet in the range hood provided by the present invention;

FIG. 3 is an enlarged view of the blocking plug leaving the drain opening in the range hood provided by the present invention;

fig. 4 is another view of the range hood provided by the present invention.

Description of reference numerals:

1. a volute assembly; 101. a wind wheel; 2. a micro-nano bubble generator; 3. a water outlet; 4. blocking the plug; 5. a first oil pan; 6. a second oil pan; 7. a push rod motor; 8. rotating the bracket; 9. a housing; 11. an oil cup; 12. a water inlet pipe; 13. a water pump; 14. an infrared generator; 15. an infrared receiver.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a range hood, as shown in fig. 1 to 3, including:

the volute component 1 is characterized in that a wind wheel 101 is arranged inside the volute component 1, and a motor is mounted on the wind wheel 101;

the wind wheel 101 is arranged at the center of the volute component 1, and after the wind wheel 101 is started, external oil smoke is introduced into the volute component 1 and is discharged to the outside under the driving of the volute component 1. After a period of use, there will be an adhesion of oil stains on the inner wall of the volute assembly 1 and the wind wheel 101, which are not easy to be subsequently cleaned.

A water inlet provided on the volute assembly 1, through which water is adapted to be supplied into the volute assembly 1;

the arrangement position of the water inlet is not limited, and the water inlet can be arranged at the upper, middle or lower position of the volute assembly 1; meanwhile, the shape of the water inlet is not limited, and the water inlet can be regular, such as round, square and the like, or irregular, as long as the water inlet operation can be realized.

Meanwhile, the water injection mode to the inside of the volute component 1 is not limited, and water can be injected manually, for example, a user directly injects clean water into the volute component 1.

As an automatic control method, as shown in fig. 1, the present embodiment is provided with: a water inlet pipe 12 connected with the water inlet; and a water pump 13 acting on said inlet pipe 12.

Specifically, the water inlet pipe 12 is connected with the water inlet in a sealing manner, a sealing ring can be arranged in the water inlet, and water inside the volute component 1 can be subjected to outward seepage through the sealing ring. As a modification, the water inlet pipe 12 itself is made of metal material, such as stainless steel pipe, and at this time, in order to realize the connection action of the water inlet pipe 12, the water inlet pipe 12 and the volute component 1 are connected by welding.

The micro-nano bubble generator 2 is suitable for introducing micro-nano bubbles into the volute component 1; specifically, the micro-nano bubble generator 2 is suitable for generating micro-nano bubbles, and the generated micro-nano bubbles further enter the volute assembly 1 so as to form micro-nano bubble water. The setting position of the micro-nano bubble generator 2 is not limited:

as an implementation mode, the micro-nano bubbles are arranged outside the volute component 1, an air inlet is arranged in the volute component 1, and the micro-nano bubbles generated by the micro-nano bubble generator 2 can flow into the volute component 1 through the air inlet;

as another embodiment, the micro-nano bubble generator 2 is disposed inside the volute assembly 1, and micro-nano bubbles generated by the micro-nano bubble generator 2 directly enter the volute assembly 1 to form micro-nano bubble water.

The water outlet 3 is arranged on the volute component 1;

after the cleaning operation of the wind wheel 101 and the inner wall of the volute component 1 is completed, dirty water after cleaning is formed inside the volute component 1, and at this time, the dirty water needs to be discharged through the water discharge port 3. In this concept, the drain port 3 is provided at a lower position of the scroll housing assembly 1 so that dirty water can be sufficiently discharged.

The baffle plate assembly comprises a blocking plug 4, the blocking plug 4 is detachably arranged on the water outlet 3 and is suitable for blocking the water outlet 3;

specifically, the structure of the baffle plate assembly itself is not limited, and the stopper plug 4 itself may be made of a rubber plug, a wooden plug, or the like, as long as the operation of blocking the drain port 3 can be achieved.

Further, in order to achieve sufficient blocking of the blocking plug 4, as shown in fig. 3, the water outlet 3 itself extends outward, and the inner diameter of the water outlet 3 gradually decreases in a direction away from the volute assembly 1. Correspondingly, in order to realize the stable blocking of the blocking plug 4 relative to the water outlet 3, the blocking plug 4 is in a trapezoidal shape, and the extrusion force between the blocking plug 4 and the water outlet 3 is gradually increased along with the continuous penetration of the blocking plug 4.

And the movable end of the power device acts on the baffle plate assembly, and the power device is used for driving the blocking plug 4 to block or open the water outlet 3. Specifically, the power device is used for realizing the movement action of the baffle assembly, so as to prevent micro-nano bubble water from flowing out of the volute assembly 1, and dirty water after cleaning is discharged from the water outlet 3.

Specifically, the structure of the power unit itself is not limited:

as an implementation mode, the power device can be of a cylinder structure, one end of the cylinder is abutted against the interior of the range hood, and the other end of the cylinder is connected to the baffle plate assembly. Correspondingly, the power device can be directly arranged below the baffle plate assembly, so that the baffle plate assembly can move vertically and vertically.

As another embodiment, as shown in fig. 1, the power plant includes:

one end of the push rod motor 7 is hinged on the volute component 1;

the rotating support 8 is hinged to the volute component 1, the movable end of the push rod motor 7 acts on one end of the rotating support 8, the other end of the rotating support 8 acts on the baffle component, and the rotating support 8 is suitable for converting the linear motion of the push rod motor 7 into the rotation of the baffle component.

Specifically, be provided with the connection piece in the below of spiral case subassembly 1, rotating bracket 8 self articulates on the connection piece through pin etc. and the one end of push rod motor 7 also articulates with spiral case subassembly 1 simultaneously, specifically, be provided with the connection piece on spiral case subassembly 1, connection piece self extends downwards to form the space of connecting push rod motor 7, and simultaneously, push rod motor 7 self passes through the pin etc. and installs on the connection piece, when the length of push rod motor 7 self changes, push rod motor 7 also can take place to rotate relative connection piece.

As shown in fig. 1, the structures of the rotating bracket 8 located at both sides of the hinge point form a certain included angle, so as to realize the rotation of the baffle plate assembly.

In this embodiment, as shown in fig. 1, the baffle plate assembly includes:

a first oil guiding disc 5 connected with the rotating bracket 8;

and the blocking plug 4 is arranged on the oil guide disc.

Specifically, the edge of the first oil guiding pan 5 is provided with a baffle portion, and the dirty water and the like flowing out through the water outlet 3 flows in a specific direction under the guiding action of the baffle portion. Simultaneously, block the connected mode between stopper 4 and the first oil guide disc 5 and not prescribe a limit to, first oil guide disc 5 can adopt the plastics material, blocks 4 corresponding adoption plastics materials of stopper, realizes connecting the action through the mode of hot melt between stopper 4 and the first oil guide disc 5.

The range hood that this embodiment provided still includes:

a housing 9, a containing cavity is formed inside the housing 9, and the volute assembly 1 is arranged in the containing cavity; specifically, an air inlet or the like is provided on the casing 9, and oil or the like first flows into the volute assembly 1 through the casing 9.

A second oil pan 6 provided on an inner wall of the casing 9, an end of the first oil pan 5 near the second oil pan 6 being inclined toward the second oil pan 6;

similarly, a baffle is provided on the second oil guiding tray 6, and the baffle can guide the sewage on the second oil guiding tray 6. Through the combination of the first oil guiding disc 5 and the second oil guiding disc 6, the wastewater flowing out of the first oil guiding disc 5 can directly enter the second oil guiding disc 6, so that the directional flow guiding action of the dirty water or the wastewater is realized;

and the oil cup 11 is arranged on the shell 9, and one end of the second oil guide disc 6 close to the oil cup 11 inclines towards the oil cup 11. Oil cup 11 self detachably sets up on shell 9, and it can realize the collection to the sewage that the washing obtained, collects the back when accomplishing sewage, detaches oil cup 11 from shell 9, carries out subsequent empting.

In this embodiment, through the combination of first oil guide disc 5, second oil guide disc 6 and oil cup 11, can realize the collection action to the sewage that the washing obtained in the direction of height, avoid simultaneously because high too high leads to the direct whereabouts of sewage and enters into the impact that leads to oil cup 11 to cause in the oil cup 11, simultaneously through the water conservancy diversion of first oil guide disc 5 and second oil guide disc 6, can retrain sewage in the in-process that falls, avoid sewage to take place to scatter.

More importantly, in the normal operation process of the range hood, oil drops generated in the volute component 1 sequentially flow to the first oil guide disc 5 and the second oil guide disc 6 through the water outlet 3 and finally drop into the oil cup 11, and at the moment, the water outlet 3 plays a role of an oil dropping hole. When the cleaning operation is completed, the drain port 3 is opened, and the function of discharging the sewage is performed.

The range hood that this embodiment provided does not prescribe a limit to the mode of obtaining the thickness that the greasy dirt exists position and greasy dirt self, and it can acquire through the manual type, also can acquire through automatic mode:

as an embodiment, the obtaining can be performed manually, and the contamination of the volute component 1 and the impeller itself can be determined by visual observation of the user.

As another embodiment, it is also possible to determine empirically whether a cleaning operation is required. In actual life, the volute component 1 and the internal structure are required to be cleaned deeply for one time after the range hood is used for one month;

in this embodiment, an automatic method is adopted to determine the contamination condition inside the volute component 1. And judging actions by adopting an oil stain sensor. As a modified embodiment, as shown in fig. 4, the range hood further includes:

an infrared generator 14 and an infrared receiver 15, which are respectively disposed on the volute assembly 1, wherein the infrared generator 14 is adapted to emit infrared rays to the wind wheel 101, and the infrared receiver 15 is adapted to receive infrared signals reflected from the wind wheel 101;

and the controller is in communication connection with the power device, the micro-nano bubble generator 2 and the infrared receiver 15.

Specifically, the volute component 1 is provided with the infrared generator 14 and the infrared receiver 15, the infrared generator 14 can emit infrared rays to the inner wall of the volute component 1 and the inner space of the volute component 1 to form incident infrared rays, the incident infrared rays act on the inner wall of the volute component 1 and the wind wheel 101 to form reflected infrared rays, and the reflected infrared rays are suitable for reflecting information such as the thickness of oil stains.

The reflected infrared ray is further transmitted to the controller, the controller further judges the magnitude of the numerical value of the reflected infrared ray and the preset infrared ray, once the numerical value of the reflected infrared ray is smaller than the numerical value of the preset infrared ray, the fact that the inside of the volute component 1 reaches a certain pollution degree is shown, the controller starts the power device in the signaling power device to drive the baffle component to start, the blocking plug 4 further acts on the position of the water outlet 3, and therefore the volute component 1 is sealed. Meanwhile, the micro-nano bubble generator 2 is started to introduce micro-nano bubbles into the volute component 1, and correspondingly, water is injected into the volute component 1 manually or through the water pump 13.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (7)

1. A range hood, comprising:

the volute component is internally provided with a wind wheel;

a water inlet disposed on the volute assembly, through which water is adapted to be supplied into the volute assembly;

the micro-nano bubble generator is suitable for introducing micro-nano bubbles into the volute component;

a water outlet disposed on the volute assembly;

the baffle plate assembly comprises a blocking plug, the blocking plug is detachably arranged on the water outlet and is suitable for blocking the water outlet;

the movable end of the power device acts on the baffle plate assembly, and the power device is used for driving the blocking plug to block or open the water outlet.

2. The range hood of claim 1, wherein the power plant comprises:

one end of the push rod motor is hinged to the volute component;

the rotating support is hinged to the volute component, the movable end of the push rod motor acts on one end of the rotating support, the other end of the rotating support acts on the baffle component, and the rotating support is suitable for converting the linear motion of the push rod motor into the rotation of the baffle component.

3. The range hood of claim 2, wherein the baffle assembly comprises:

the first oil guide disc is connected with the rotating bracket;

the blocking plug is arranged on the oil guide disc.

4. The range hood of claim 3, further comprising:

the volute assembly comprises a housing, a spiral casing and a spiral casing, wherein a containing cavity is formed inside the housing, and the spiral casing assembly is arranged in the containing cavity;

a second oil guide plate arranged on the inner wall of the shell, wherein one end of the first oil guide plate close to the second oil guide plate inclines towards the second oil guide plate;

the oil cup is arranged on the shell, and one end, close to the oil cup, of the second oil guide plate inclines towards the oil cup.

5. The range hood of claim 1, further comprising:

the water inlet pipe is connected with the water inlet; and the number of the first and second groups,

and the water pump acts on the water inlet pipe.

6. The range hood of claim 1 or 5, wherein the micro-nano bubble generator is disposed inside the volute assembly.

7. The range hood of claim 6, further comprising:

the infrared generator and the infrared receiver are respectively arranged on the volute component, the infrared generator is suitable for emitting infrared rays to the wind wheel, and the infrared receiver is suitable for receiving infrared signals reflected from the wind wheel;

and the controller is in communication connection with the power device, the micro-nano bubble generator and the infrared receiver.

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