CN212299129U - Range hood with turnover lifting mechanism - Google Patents
Range hood with turnover lifting mechanism Download PDFInfo
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- CN212299129U CN212299129U CN202021664405.2U CN202021664405U CN212299129U CN 212299129 U CN212299129 U CN 212299129U CN 202021664405 U CN202021664405 U CN 202021664405U CN 212299129 U CN212299129 U CN 212299129U
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- range hood
- turnover
- plate
- downward extending
- lifting mechanism
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Abstract
The utility model discloses a range hood with a turnover lifting mechanism, which comprises a range hood body and a smoke collection cavity arranged in the range hood body, wherein the bottom of the smoke collection cavity is provided with a first air inlet, and the range hood also comprises a downward extending plate and a turnover plate, and the turnover lifting mechanism at least can ensure that the range hood is in a first state and a second state; when the range hood is in a first state, the downward extending plate extends downwards relative to the range hood body, and the inner side of the turnover plate is turned downwards by more than 90 degrees around the outer side of the turnover plate and forms a non-zero included angle with a horizontal plane; when the range hood is in the second state, the downward extending plate retracts into the range hood body, and the turnover plate rotates to the horizontal state and covers the first air inlet; the lower part of the downward extending plate is provided with a second air inlet which is communicated with the smoke collection cavity and faces the cooking area.
Description
Technical Field
The utility model relates to a lampblack absorber field, concretely relates to range hood with upset elevating system.
Background
The oil fume is gas and aerosol which are gasified and decomposed when the edible oil is subjected to high temperature, and modern chemistry considers that the oil fume contains various carcinogens and influences the health of human bodies.
The range hood, also known as a range hood or a range hood, is generally installed above a kitchen range, and can rapidly exhaust waste generated by the range and oil smoke harmful to human bodies generated in a cooking process to the outside.
In the prior art, the range hood is limited by the limitations of space and layout, and oil smoke can escape in practical use, for example, when the oil smoke amount is large, the oil smoke can escape from the bottom of the T-shaped machine; the side-draft range hood has the problem that oil smoke escapes from the top.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a range hood with upset elevating system.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a range hood with a turnover lifting mechanism comprises a range hood body and a smoke collection cavity arranged in the range hood body, wherein the bottom of the smoke collection cavity is provided with a first air inlet, and the range hood further comprises a downward extending plate and a turnover plate, and the turnover lifting mechanism at least enables the range hood to be in a first state and a second state; when the range hood is in a first state, the downward extending plate extends downwards relative to the range hood body, and the inner side of the turnover plate is turned downwards by more than 90 degrees around the outer side of the turnover plate and forms a non-zero included angle with a horizontal plane; when the range hood is in the second state, the downward extending plate retracts into the range hood body, and the turnover plate rotates to the horizontal state and covers the first air inlet; the lower part of the downward extending plate is provided with a second air inlet which is communicated with the smoke collection cavity and faces the cooking area.
Furthermore, upset elevating system is including the elevating system that can make the relative lampblack absorber body of board of stretching down do the up-and-down motion to and can make the upset board do the tilting mechanism of upset motion for the lampblack absorber body.
Further, the turnover mechanism comprises a turnover motor; the fixed end of the turnover motor is fixedly connected with the range hood body, and the rotating end of the turnover motor is fixedly connected with the outer side of the turnover plate.
Furthermore, the lifting mechanism comprises a guide rail fixedly arranged on the inner wall of the range hood body, slide rails arranged on two sides of the downward extending plate and matched with the guide rail, and a lifting motor vertically arranged; the fixed end of the lifting motor is fixedly connected with the range hood body, and the moving end of the lifting motor is fixedly connected with the downward extending plate.
Further, when the range hood is in the second state, the bottom surface of the turnover plate, the bottom surface of the downward extending plate and the bottom of the range hood body are located on the same horizontal plane.
Compared with the prior art, the utility model has the advantages that:
1. the utility model discloses a two air intakes are induced drafted from regional upper portion of culinary art and lateral part respectively, have improved the oil absorption cigarette effect, can solve mainstream T type machine, the oil smoke loss problem of side draught machine, and while is shutting down or standby state, stretch board and returning to original position with the returning face plate down, make the culinary art space bigger, more pleasing to the eye.
Drawings
FIG. 1 is a schematic structural view of the range hood of the present invention;
FIG. 2 is a side view of the range hood of the present invention;
FIG. 3 is a schematic overall structure of the present invention;
FIG. 4 is a schematic diagram of the overall mechanism of the present invention;
fig. 5 is a schematic structural diagram of a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second embodiment of the present invention;
fig. 7 is a schematic structural diagram of a third embodiment of the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, a range hood with a turnover lifting mechanism comprises a range hood body 1 and a smoke collection chamber 5 arranged in the range hood body, wherein the bottom of the smoke collection chamber is provided with a first air inlet 51, and further comprises a downward extending plate 3 and a turnover plate 2, and the turnover lifting mechanism at least enables the range hood to be in a first state and a second state; when the range hood is in a first state, the downward extending plate extends downwards relative to the range hood body, and the inner side of the turnover plate is turned downwards by more than 90 degrees around the outer side of the turnover plate and forms a non-zero included angle with a horizontal plane; when the range hood is in the second state, the downward extending plate retracts into the range hood body, and the turnover plate rotates to the horizontal state and covers the first air inlet; the lower part of the downward extending plate is provided with a second air inlet which is communicated with the smoke collection cavity and faces the cooking area.
The utility model discloses a two air intakes are induced drafted from the upper portion and the lateral part of culinary art region respectively, carry out differentiation control according to the oil smoke concentration, have improved the oil absorption cigarette effect.
When the turnover plate is in a non-horizontal state, oil smoke can enter the smoke collection cavity from the first air inlet; when the turnover plate returns to the initial position and is in a horizontal state, the oil smoke cannot enter the smoke collection cavity from the first air inlet; in order to ensure that the first air inlet can have a better air suction effect, the rotation angle of the turnover plate must exceed 90 degrees, and the working position of the turnover plate should be inclined downwards so as to ensure that the oil smoke can enter the first air inlet along the width direction of the turnover plate; at the moment, the turnover plate and the horizontal plane form a non-zero included angle.
The turnover plate comprises a turnover plate body 22 and side plates 23 arranged on two sides of the turnover plate body, and the side plates are vertically arranged; the side plate and the turnover plate body form a semi-closed space around the side plate, so that the guiding effect on oil smoke can be enhanced.
The bottom of the turnover plate body is fixedly provided with a gesture sensing device 21, and when the turnover plate body is in a horizontal state, the gesture sensing device is positioned at the lower part of the turnover plate body and can sense human gestures and control corresponding actions of the range hood; this is within the scope of the prior art.
The turbine is installed to collection cigarette chamber, and the turbine is used for producing the negative pressure in collection cigarette intracavity.
The turnover lifting mechanism comprises a lifting mechanism which can enable the downward extending plate to move up and down relative to the range hood body and a turnover mechanism which can enable the turnover plate to turn over relative to the range hood body.
As shown in fig. 2, the turnover mechanism includes a turnover motor 62; the fixed end of the turnover motor is fixedly connected with the range hood body, and the rotating end of the turnover motor is fixedly connected with the outer side of the turnover plate.
The turnover motor is provided with a fixed end and a rotating end, and the rotating end can rotate relative to the fixed end.
When the turnover plate is in a horizontal state, the front side of the turnover plate is the outer side of the turnover plate, the rear side of the turnover plate is the inner side of the turnover plate, the rotating end of the turnover motor is fixedly connected with the outer side of the turnover plate, and the inner side of the turnover plate rotates around the outer side of the turnover plate when the turnover motor works.
As shown in fig. 2, the lifting mechanism comprises a guide rail fixedly arranged on the inner wall of the range hood body, slide rails arranged on two sides of the downward extending plate and matched with the guide rail, and a lifting motor 61 vertically arranged; the fixed end of the lifting motor is fixedly connected with the range hood body, and the moving end of the lifting motor is fixedly connected with the downward extending plate.
The lifting motor comprises a fixed end and a movable end, and the movable end can perform linear reciprocating motion relative to the fixed end.
When the range hood is in the second state, the bottom surface of the turnover plate, the bottom surface of the downward extending plate and the bottom of the range hood body are positioned on the same horizontal plane; the second state is a storage state of the turnover plate and the downward extending plate, and the bottom surface of the turnover plate and the bottom surface of the downward extending plate jointly form the bottom surface of the range hood body; the range hood is beautiful and occupies small area under the state.
The utility model discloses can form overall structure with the cupboard, for example the range hood both sides are provided with cupboard 4, and after returning the normal position with the board that stretches down, the bottom of range hood and the bottom parallel and level of cupboard, the wholeness is good.
After the oil fume is generated, the temperature is high, the upward movement speed is high, and the range of the oil fume diffusing to the periphery is small; along with the reduction of the temperature of the oil smoke, the upward movement speed of the oil smoke is reduced, and the range of the oil smoke diffusing to the periphery is enlarged, so that the closer the air inlet is to the oil smoke generating part, the better the oil smoke absorbing effect is.
In the utility model, the bottom of the range hood body is provided with an oil smoke sensor and a controller, and the oil smoke sensor, the turning motor and the lifting motor are all in signal connection with the controller; the oil smoke sensor adopts a conventional sensor capable of detecting oil smoke concentration in the prior art, transmits an oil smoke concentration signal to the controller, and the controller adjusts the states of the turnover motor and the lifting motor to finish differential oil smoke suction action; the control signal of the controller can be realized by common PLC programming.
Three embodiments are provided to illustrate the working principle of the range hood.
The first embodiment is as follows: as shown in fig. 5, when the concentration of the oil smoke is high, the bottom of the downward extending plate is 300mm away from the cooking bench, the turning angle of the turning plate is 124 degrees, the downward extending plate is at the lowest preset position, the turning plate is at the largest preset turning angle, and the oil smoke absorption effect is the best.
Example two: as shown in fig. 6, when the oil smoke concentration is medium and the like, the bottom of the downward extending plate is 350mm away from the cooking bench, the turning angle of the turning plate is 112 degrees, the downward extending plate is in a preset middle position, the turning plate is located at the preset middle turning angle, the oil smoke absorption effect is medium, the cooking space is large under the condition, the influence of the range hood on cooking personnel is small, and oil during cooking is not easy to splash onto all parts of the range hood.
Example three: as shown in fig. 7, when the oil smoke concentration is smaller, the bottom of the downward extending plate is 400mm away from the cooking bench, the turning angle of the turning plate is 100 degrees, the downward extending plate is at the preset highest position, the turning plate is located at the preset minimum turning angle, the oil smoke concentration is small, the range hood is located under the arrangement, the oil smoke can be sufficiently absorbed, the cooking space is larger, and the range hood has smaller influence on cooking personnel and cooking actions.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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, and any reference signs in the claims are not intended to 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 (5)
1. A range hood with a turnover lifting mechanism comprises a range hood body (1) and a smoke collection cavity (5) arranged in the range hood body, wherein the bottom of the smoke collection cavity is provided with a first air inlet (51), and the range hood is characterized by further comprising a downward extending plate (3) and a turnover plate (2), wherein the turnover lifting mechanism at least enables the range hood to be in a first state and a second state; when the range hood is in a first state, the downward extending plate extends downwards relative to the range hood body, and the inner side of the turnover plate is turned downwards by more than 90 degrees around the outer side of the turnover plate and forms a non-zero included angle with a horizontal plane; when the range hood is in the second state, the downward extending plate retracts into the range hood body, and the turnover plate rotates to the horizontal state and covers the first air inlet; the lower part of the downward extending plate is provided with a second air inlet which is communicated with the smoke collection cavity and faces the cooking area.
2. The range hood with turnover lifting mechanism of claim 1, wherein: the turnover lifting mechanism comprises a lifting mechanism which can enable the downward extending plate to move up and down relative to the range hood body and a turnover mechanism which can enable the turnover plate to turn over relative to the range hood body.
3. The range hood with a turnover lifting mechanism according to claim 2, wherein: the turnover mechanism comprises a turnover motor (62); the fixed end of the turnover motor is fixedly connected with the range hood body, and the rotating end of the turnover motor is fixedly connected with the outer side of the turnover plate.
4. The range hood with a turnover lifting mechanism according to claim 2, wherein: the lifting mechanism comprises a guide rail fixedly arranged on the inner wall of the range hood body, slide rails arranged on two sides of the downward extending plate and matched with the guide rail, and a lifting motor (61) vertically arranged; the fixed end of the lifting motor is fixedly connected with the range hood body, and the moving end of the lifting motor is fixedly connected with the downward extending plate.
5. The range hood with turnover lifting mechanism of claim 1, wherein: and when the range hood is in the second state, the bottom surface of the turnover plate, the bottom surface of the downward extending plate and the bottom of the range hood body are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664405.2U CN212299129U (en) | 2020-08-11 | 2020-08-11 | Range hood with turnover lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664405.2U CN212299129U (en) | 2020-08-11 | 2020-08-11 | Range hood with turnover lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212299129U true CN212299129U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021664405.2U Active CN212299129U (en) | 2020-08-11 | 2020-08-11 | Range hood with turnover lifting mechanism |
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| CN (1) | CN212299129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762491A (en) * | 2021-01-22 | 2021-05-07 | 合肥瑞纳通软件技术开发有限公司 | Embedded range hood |
| CN112984588A (en) * | 2021-03-17 | 2021-06-18 | 合肥瑞纳通软件技术开发有限公司 | Range hood with multiple independently-liftable exhaust inlets |
-
2020
- 2020-08-11 CN CN202021664405.2U patent/CN212299129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762491A (en) * | 2021-01-22 | 2021-05-07 | 合肥瑞纳通软件技术开发有限公司 | Embedded range hood |
| CN112984588A (en) * | 2021-03-17 | 2021-06-18 | 合肥瑞纳通软件技术开发有限公司 | Range hood with multiple independently-liftable exhaust inlets |
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