CN112879982A

CN112879982A - Range hood based on behavior and motion recognition and oil smoke prediction in advance

Info

Publication number: CN112879982A
Application number: CN202110407386.8A
Authority: CN
Inventors: 张茜
Original assignee: Taizhou Jiangmeng Technology Co ltd
Current assignee: Taizhou Jiangmeng Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-06-01

Abstract

The invention relates to a lampblack absorber for identifying and predicting lampblack in advance based on behavior movement, which comprises a shell, two symmetrically arranged smoke sensors and an infrared sensor, wherein the two smoke sensors are fixedly arranged on the shell and are used for detecting the lampblack, the infrared sensor is used for detecting the activity of a human body, a lampblack absorbing cover is also movably arranged in the shell, the lampblack absorbing cover is connected with a horizontal movement mechanism which is movably arranged in the shell and is used for driving the lampblack absorbing cover to horizontally reciprocate and is electrically connected with the smoke sensors, the lampblack absorbing cover is connected with an oil-gas separation assembly which is fixedly arranged in the shell and is used for separating out waste oil in the lampblack through a connecting assembly, the oil-gas separation assembly is connected with an air draft assembly which is arranged in the shell and is used for sucking gas in the oil-gas separation assembly out, and the air draft assembly is electrically, the invention has novel design, simple structure and strong practicability.

Description

Range hood based on behavior and motion recognition and oil smoke prediction in advance

Technical Field

The invention relates to the field of range hoods, in particular to a range hood capable of recognizing and predicting oil smoke in advance based on behavior and motion.

Background

The kitchen ventilator is also called as a range hood, is a kitchen appliance for purifying the kitchen environment, is arranged above a kitchen range, can rapidly pump away waste burnt by the range and oil fume harmful to human bodies generated in the cooking process, and discharge the oil fume out of the room, and simultaneously condenses and collects the oil fume, thereby reducing pollution, purifying air and having the safety guarantee effects of gas defense and explosion prevention;

the existing range hood is provided with an exhaust inlet which is positioned in the middle of a cooking bench, so that when a single cooking bench is used, the range hood does not have pertinence in work, namely the oil smoke in a kitchen is heavy due to the fact that the oil smoke is not extracted in time, and therefore the range hood based on behavior motion recognition and oil smoke prediction in advance is provided, and targeted extraction of the cooking bench is achieved.

Disclosure of Invention

The invention aims to provide a range hood capable of identifying and predicting oil smoke in advance based on behavior and motion so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a lampblack absorber based on behavior motion recognition and oil smoke prediction in advance comprises a shell, two smoke sensors which are symmetrically arranged and fixedly mounted on the shell and used for detecting oil smoke, and an infrared sensor used for detecting human body activity, wherein an oil smoke sucking cover is movably arranged in the shell and is connected with a horizontal motion mechanism which is movably mounted in the shell and used for driving the oil smoke sucking cover to horizontally reciprocate and is electrically connected with the smoke sensors;

the oil fume suction cover is fixedly installed in the shell through a connecting component, is used for separating out oil-gas separation components of waste oil in the oil fume, is connected with the oil-gas separation components, is arranged in the shell in a connecting mode, is used for exhausting components of gas suction in the oil-gas separation components, and the exhausting components are electrically connected with the infrared sensor.

As a further scheme of the invention: horizontal movement mechanism include with fixed mounting servo motor output shaft on the shell and rotate the setting and be in transfer line in the shell and with transfer line swing joint and through fixed mounting be in last mounting panel of range hood with range hood rotates the transmission assembly of connecting and with transmission assembly connects and is used for the drive range hood horizontal reciprocating motion's horizontal driven component.

As a still further scheme of the invention: the transmission assembly is arranged on the transmission rod in a sliding mode and follows the transmission rod through the limiting assembly, the worm is meshed with the worm and is rotatably installed on the installation plate and used for driving the worm wheel moving horizontally and driven assembly.

As a still further scheme of the invention: the limiting assembly comprises a limiting block fixedly arranged on the transmission rod and a limiting groove matched with the limiting block and fixedly arranged on the inner wall of the worm.

As a still further scheme of the invention: the horizontal driven component comprises a gear which is fixedly connected with the worm wheel in a coaxial mode and a rack plate which is arranged in the shell, wherein the gear is meshed with the gear and penetrates through the gear to be fixedly arranged on the limiting sleeve on the mounting plate, and the two ends of the limiting sleeve are fixedly arranged on the mounting plate.

As a still further scheme of the invention: the connecting assembly comprises two connecting covers which are symmetrically and fixedly arranged on the oil fume suction cover and used for increasing air inflow, and a corrugated pipe, one end of the corrugated pipe is connected with the connecting covers, and the other end of the corrugated pipe is connected with the oil-gas separation assembly.

As a still further scheme of the invention: the oil-gas separation subassembly includes fixed mounting and connects on the shell oil box and the slope setting of bellows are in be arranged in the oil box in to appear the baffle of the waste oil in the oil smoke, be provided with a plurality of vents on the baffle, one side of oil box is connected convulsions subassembly opposite side bottom extends to through the pipe the shell is outside, just the pipe is located the outside fixed mounting of shell has and is used for controlling waste oil discharge cock.

As a still further scheme of the invention: the air draft assembly comprises an air hood connected with the oil box and an air draft fan rotatably arranged in the air hood and fixedly arranged on the upper portion of the shell, wherein the motor output shaft is connected with the air draft fan and used for sucking out gas in the oil box.

Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, when a human body stands in front of the range hood to prepare dishes, the infrared sensor senses the activity of the human body, when the human body is detected to be always in front of the range hood for a certain time, the air draft assembly is driven to work to perform the action of drawing smoke in advance, when the cooking is started, the smoke sensor works, the smoke suction hood is driven to move to the corresponding cooking bench through the horizontal movement mechanism, the targeted smoke suction effect is realized, when the smoke concentrations detected by the two smoke sensors are the same, namely, the two cooking benches are simultaneously cooking dishes, the horizontal movement mechanism drives the smoke suction hood to move between the two cooking benches, the smoke suction action is simultaneously performed on the two cooking benches, the smoke enters the oil-gas separation assembly through the connecting assembly, the waste oil in the smoke is separated from the gas, and the gas is discharged out of the room through the air.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a range hood for recognizing and predicting lampblack in advance based on behavior and motion.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is a schematic diagram of a connection relationship between a transmission rod, a limiting block, a worm, a mounting plate and a limiting sleeve in an embodiment of a range hood for recognizing and predicting oil smoke in advance based on behavior and motion.

Fig. 4 is a schematic structural diagram of a partition plate in an embodiment of a range hood for identifying and predicting lampblack in advance based on behavior and motion.

In the figure: the smoke exhaust device comprises a shell 1, a smoke sensor 2, an infrared sensor 3, a servo motor 4, a transmission rod 5, a limiting block 6, a worm 7, a mounting plate 8, a worm wheel 9, a gear 10, a rack plate 11, a limiting sleeve 12, a smoke exhaust hood 13, a guide rod 14, a sliding sleeve 15, a corrugated pipe 16, an oil box 17, a partition plate 18, an air vent 19, an exhaust fan 20, a motor 21, an air outlet 22, a rotary valve 23 and a connecting cover 24.

Detailed Description

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

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements 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," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in the embodiment of the invention, a range hood for identifying and predicting lampblack in advance based on behavior motion comprises a shell 1, two smoke sensors 2 which are symmetrically arranged and fixedly mounted on the shell 1 and used for detecting lampblack, and an infrared sensor 3 used for detecting human body activity, wherein a lampblack suction cover 13 is movably mounted in the shell 1, and the lampblack suction cover 13 is connected with a horizontal movement mechanism which is movably mounted in the shell 1 and used for driving the lampblack suction cover 13 to horizontally reciprocate and is electrically connected with the smoke sensors 2;

oil smoke suction cover 13 passes through coupling assembling and fixed mounting be used for appearing the oil-gas separation subassembly connection of the waste oil in the oil smoke in the shell 1, just the oil-gas separation subassembly is connected and is set up be used for in the shell 1 with the convulsions subassembly of the gas suction among the oil-gas separation subassembly, convulsions subassembly with 3 electric connection of infrared inductor.

In the embodiment of the invention, when the range hood is used, when a human body stands in front of the range hood to prepare dishes, the infrared sensor 3 senses the activity of the human body, drives the air draft assembly to work after detecting that the human body is always in front of the range hood for a certain time, performs an early smoke exhausting action, when cooking is started, the smoke sensor 2 works, drives the smoke exhaust hood 13 to move to a corresponding cooking bench through the horizontal movement mechanism to realize a targeted smoke exhaust effect, when the smoke concentrations detected by the two smoke sensors 2 are the same, namely the two cooking benches are cooking dishes at the same time, drives the smoke exhaust hood 13 to move between the two cooking benches through the horizontal movement mechanism, performs smoke exhaust actions on the two cooking benches at the same time, enters the oil-gas separation assembly through the connecting assembly, separates waste oil from gas in the oil smoke, and exhausts the gas out of the room through the air draft assembly, simple structure, the practicality is strong.

As an embodiment of the invention, the horizontal movement mechanism comprises a transmission rod 5 which is connected with an output shaft of a servo motor 4 fixedly arranged on the outer shell 1 and is rotatably arranged in the outer shell 1, a transmission assembly which is movably connected with the transmission rod 5 and is rotatably connected with the range hood 13 through an installation plate 8 fixedly arranged on the range hood 13, and a horizontal driven assembly which is connected with the transmission assembly and is used for driving the range hood 13 to horizontally reciprocate.

In the embodiment of the invention, when the smoke sensor 2 detects smoke generated by cooking, the servo motor 4 is driven to rotate, and the servo motor 4 drives the transmission assembly and the horizontal driven assembly to work through the transmission rod 5 to drive the fume suction hood 13 to change the horizontal position.

As an embodiment of the invention, the transmission assembly comprises a worm 7 which is slidably arranged on the transmission rod 5 and rotates along with the transmission rod 5 through a limiting assembly, and a worm wheel 9 which is meshed with the worm 7 and is rotatably arranged on the mounting plate 8 for driving the horizontal driven assembly to move.

In the embodiment of the invention, when the transmission rod 5 rotates, the worm 7 is driven to rotate through the limit component, so that the worm wheel 9 meshed with the worm 7 rotates, and the worm wheel 9 drives the horizontal driven component to rotate.

As an embodiment of the present invention, the limiting component includes a limiting block 6 fixedly disposed on the transmission rod 5, and a limiting groove adapted to the limiting block 6 and fixedly mounted on an inner wall of the worm 7.

In the embodiment of the invention, when the transmission rod 5 rotates in use, the worm 7 can displace on the transmission rod 5 in the horizontal direction while the worm 7 rotates along with the transmission rod 5 under the action of the limiting groove of the limiting block 6.

As an embodiment of the present invention, the horizontal driven assembly includes a gear 10 coaxially and fixedly connected to the worm wheel 9, and a rack plate 11 engaged with the gear 10, penetrating through a limit sleeve 12 fixedly provided on the mounting plate 8, and having both ends fixedly mounted in the housing 1.

In the embodiment of the invention, when the worm wheel 9 rotates, the gear 10 is driven to rotate, the gear 10 is meshed with the rack plate 11, the mounting plate 8 is driven to displace in the horizontal direction, and the fume suction hood 13 is driven to displace in the horizontal direction, so that the targeted fume suction effect on the fume of a single cooking bench is realized.

As an embodiment of the present invention, the connecting assembly includes two connecting covers 24 symmetrically and fixedly installed on the range hood 13 for increasing the amount of intake air, and a corrugated pipe 16 having one end connected to the connecting cover 24 and the other end connected to the oil-gas separation assembly.

In the embodiment of the invention, when the oil-gas separation device is used, under the action of the air draft assembly, smoke generated during cooking is absorbed by the oil-gas suction hood 13, the air inflow of the smoke is increased through the arranged connecting hood 24, and the smoke enters the oil-gas separation assembly through the corrugated pipe 16, so that smoke separation is realized.

As an embodiment of the present invention, the oil-gas separation assembly includes an oil box 17 fixedly installed on the housing 1 and connected to the bellows 16, and a partition plate 18 obliquely disposed in the oil box 17 for separating out waste oil in the oil smoke, the partition plate 18 is provided with a plurality of vents 19, one side of the oil box 17 is connected to the bottom of the other side of the air extraction assembly, and extends to the outside of the housing 1 through a conduit, and the conduit is located outside the housing 1 and fixedly installed with a rotary valve 23 for controlling the discharge of waste oil.

In the embodiment of the invention, when the flue gas enters the oil-gas separation assembly in use, under the action of the partition plate 18, the waste oil in the flue gas is separated out and stored in the oil box 17, the height of the corrugated pipe inserted into the oil box 17 is greater than the lower side of the oil box, so that the waste oil is prevented from flowing back, and the waste oil can be discharged through the rotary valve 23, so that the use is convenient.

As an embodiment of the present invention, the air exhaust assembly includes a fan housing connected to the oil box 17, and an air exhaust fan 20 rotatably installed in the fan housing and connected to an output shaft of a motor 21 fixedly disposed at an upper portion of the casing 1 for sucking air in the oil box 17.

In the embodiment of the invention, when the infrared sensor 3 detects that a human body is positioned in front of the range hood for a certain time, the motor 21 is driven to rotate, the motor 21 drives the exhaust fan 20 to rotate to generate negative pressure, oil smoke generated during cooking is sucked away, the oil-gas separation component is utilized to separate out waste oil, and then air is taken out of a room through the air outlet 22.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The range hood capable of recognizing and predicting lampblack in advance based on behavior movement is characterized by comprising a shell (1), two symmetrically arranged smoke sensors (2) fixedly mounted on the shell (1) and used for detecting lampblack, and an infrared sensor (3) used for detecting human body activity, wherein a lampblack suction hood (13) is movably arranged in the shell (1), and the lampblack suction hood (13) is connected with a horizontal movement mechanism which is movably mounted in the shell (1) and used for driving the lampblack suction hood (13) to horizontally reciprocate and is electrically connected with the smoke sensors (2);

oil absorption petticoat pipe (13) are in through coupling assembling and fixed mounting be arranged in shell (1) to appear the oil-gas separation subassembly connection of the waste oil in the oil smoke, just oil-gas separation subassembly connection sets up be used for in shell (1) with the convulsions subassembly of the gas suction among the oil-gas separation subassembly, convulsions subassembly with infrared inductor (3) electric connection.

2. A range hood for recognizing and predicting lampblack in advance based on behavior movement according to claim 1, characterized in that the horizontal movement mechanism comprises a transmission rod (5) which is connected with an output shaft of a servo motor (4) fixedly installed on the shell (1) and is rotatably arranged in the shell (1), a transmission assembly which is movably connected with the transmission rod (5) and is rotatably connected with the lampblack suction cover (13) through a mounting plate (8) fixedly installed on the lampblack suction cover (13), and a horizontal driven assembly which is connected with the transmission assembly and is used for driving the lampblack suction cover (13) to horizontally reciprocate.

3. The range hood capable of identifying and predicting lampblack in advance based on behavior movement according to claim 2, wherein the transmission assembly comprises a worm (7) which is arranged on the transmission rod (5) in a sliding mode and rotates along with the transmission rod (5) through a limiting assembly, and a worm wheel (9) which is meshed with the worm (7) and is rotatably installed on the installation plate (8) and used for driving the horizontal driven assembly to move.

4. The range hood capable of recognizing and predicting lampblack in advance based on behavior and motion as claimed in claim 3, wherein the limiting assembly comprises a limiting block (6) fixedly arranged on the transmission rod (5) and a limiting groove matched with the limiting block (6) and fixedly installed on the inner wall of the worm (7).

5. A range hood based on behavioral movement recognition and oil smoke prediction in advance according to claim 3, characterized in that, the horizontal driven subassembly include with the coaxial fixed connection's of worm wheel (9) gear (10) and with gear (10) meshing and run through in fixed setting in spacing sleeve (12) on mounting panel (8) and both ends fixed mounting in rack board (11) in shell (1).

6. A range hood for identifying and predicting lampblack in advance based on behavioral movement according to claim 1, characterized in that the connecting assembly comprises two connecting covers (24) symmetrically and fixedly mounted on the range hood cover (13) for increasing the air intake quantity and a corrugated pipe (16) with one end connected with the connecting cover (24) and the other end connected with the lampblack separation assembly.

7. The range hood capable of identifying and predicting lampblack in advance based on behavior and movement as claimed in claim 6, wherein the oil-gas separation assembly comprises an oil box (17) fixedly mounted on the shell (1) and connected with the corrugated pipe (16) and a partition plate (18) obliquely arranged in the oil box (17) and used for separating out waste oil in the lampblack, a plurality of ventilation openings (19) are formed in the partition plate (18), one side of the oil box (17) is connected with the bottom of the other side of the air exhaust assembly and extends to the outside of the shell (1) through a guide pipe, and the guide pipe is located on the outside of the shell (1) and is fixedly mounted with a rotary valve (23) used for controlling the discharge of the waste oil.

8. A range hood for identifying and predicting lampblack in advance based on behavioral movements according to claim 7, characterized in that the air draft assembly comprises an air hood connected with the oil box (17) and an air draft fan (20) rotatably installed in the air hood and connected with an output shaft of a motor (21) fixedly arranged on the upper part of the shell (1) for sucking out gas in the oil box (17).