CN220648373U - Oil fume suction mechanism and oil fume suction equipment - Google Patents

Abstract

The utility model discloses a range hood mechanism and range hood equipment. The range hood mechanism includes: the hood is provided with a smoking opening; the baffle assembly is covered on the smoke suction opening and can move relative to the hood so as to drive the smoke suction opening to be opened or closed; the first smoking groove is formed in the baffle assembly, and the smoking port is communicated with the first smoking groove. According to the utility model, the first smoke suction groove is arranged on the baffle plate assembly, so that the device is suitable for a narrow kitchen space, and under the condition of sufficient space, the movement of the baffle plate assembly can be used for switching the smoke suction through the first smoke suction groove and/or the smoke suction mechanism directly sucks the smoke through the smoke suction opening, so that the purpose of adjusting the air quantity and the air pressure during the smoke suction is realized, the noise influence can be effectively improved, and different smoke environments can be fully satisfied.

Description

Oil fume suction mechanism and oil fume suction equipment

Technical Field

The utility model relates to the technical field of range hoods, in particular to a range hood mechanism and range hood equipment.

Background

In the prior art, the range hood, the exhaust fan and other range hood equipment are widely applied to kitchens, and the current range hood equipment is mainly divided into two main types: the fixed smoke suction port is arranged, different lampblack environments can be met only by adjusting the rotating speed of the internal fan, and the problems of single working mode and high working noise exist; the other type is that a movable turning plate is arranged at the smoke suction opening, the working mode of the range hood can be changed by moving the turning plate, but the movement of the turning plate needs to have a large enough movement space, namely, the use of the type of the range hood needs to occupy a large space, and the range hood cannot be suitable for a narrow kitchen space, so that the application scene of the type of the range hood is obviously limited.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides an oil fume suction mechanism which can be suitable for a narrow kitchen space, effectively improve noise influence and fully satisfy different oil fume environments.

According to an embodiment of the utility model, an oil fume suction mechanism comprises: the hood is provided with a smoking opening; the baffle assembly is covered on the smoke suction opening and can move relative to the hood so as to drive the smoke suction opening to be opened or closed; the first smoking groove is formed in the baffle assembly, and the smoking port is communicated with the first smoking groove.

In this range hood, through set up on the baffle subassembly first smoke groove, so that the smoke absorbing mouth has in the lid has under the condition of baffle subassembly, still can pass through first smoke groove suction oil smoke, overcome the motion of baffle subassembly is restricted by the space, leads to unable normal suction oil smoke's problem, so that range hood is applicable to the kitchen space of narrow, and under the sufficient circumstances in space, can be through order about baffle subassembly motion, with switching through first smoke absorbing groove suction oil smoke and/or range hood passes through the direct suction oil smoke of smoke absorbing mouth, the purpose of amount of wind and wind pressure when realizing the regulation suction oil smoke can effectively improve noise influence, the different oil smoke environment of fully provided.

According to some embodiments of the utility model, the device further comprises a driving member, wherein the driving member is assembled on the hood, and a connecting rod assembly is connected between the driving member and the baffle assembly.

According to some embodiments of the utility model, the baffle assembly comprises a first baffle and a second baffle, the first baffle and the second baffle are sequentially arranged on the smoke suction port, the first smoke suction groove is formed in the second baffle, and the first baffle and/or the second baffle are/is connected with the connecting rod assembly.

According to some embodiments of the utility model, the second baffle is fixedly connected to the hood, and the first baffle is connected to the linkage assembly such that the first baffle is movable relative to the hood.

According to some embodiments of the utility model, the engine cover further comprises a fixing seat assembled on the engine cover, a rotating shaft hole is formed in the fixing seat, a rotating shaft is rotatably connected in the rotating shaft hole, and the first baffle is fixedly connected with the rotating shaft.

According to some embodiments of the utility model, the first baffle is a hollow cylinder, and the second baffle is a hollow cylinder.

According to some embodiments of the utility model, the connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the output shaft of the driving piece, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the baffle assembly.

According to some embodiments of the utility model, the first smoking slot has an area smaller than an area of the smoking port.

According to some embodiments of the utility model, the filter further comprises a filter mesh, the filter mesh being fitted to the smoking port.

Based on the same inventive concept, the utility model also provides a fume exhaust device comprising the fume exhaust mechanism.

In summary, the fume exhaust mechanism provided by the utility model has the following technical effects:

through set up on the baffle subassembly first smoke groove, so that the smoke suction mouth has in the lid has under the condition of baffle subassembly, still can pass through first smoke groove suction oil smoke, overcome the motion of baffle subassembly is restricted by the space, leads to unable normal suction oil smoke's problem, so that oil smoke absorption mechanism is applicable to narrow kitchen space, and under the sufficient circumstances in space, can be through order to drive baffle subassembly motion, with switching through first smoke suction groove suction oil smoke and/or oil smoke absorption mechanism passes through the smoke suction mouth direct suction oil smoke, the purpose of amount of wind and wind pressure when realizing adjusting the suction oil smoke can effectively improve noise influence, the different oil smoke environment of fully satisfying.

Drawings

Fig. 1 is a schematic structural view of a range hood according to an embodiment of the present utility model;

fig. 2 is a schematic view of another structure of a range hood according to an embodiment of the present utility model;

fig. 3 is a schematic view of another structure of the range hood according to the embodiment of the utility model.

Wherein the reference numerals have the following meanings:

1. a hood; 11. a smoking port; 2. a baffle assembly; 21. a first baffle; 22. a second baffle; 3. a first smoking groove; 4. a driving member; 5. a connecting rod assembly; 51. a first link; 52. a second link; 6. a rotation shaft; 7. a second smoking groove; 8. and (5) a filter screen.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 and 2, the utility model discloses a range hood mechanism. The fume suction mechanism comprises a hood 1, a baffle assembly 2 and a first fume suction groove 3, and in some embodiments, the hood 1 is provided with a fume suction opening 11; the baffle assembly 2 is covered on the smoke suction opening 11, and the baffle assembly 2 can move relative to the hood 1 so as to drive the smoke suction opening 11 to be opened or closed; the first smoking groove 3 is formed in the baffle assembly 2, and the smoking port 11 is communicated with the first smoking groove 3. In some embodiments, the first smoke suction groove 3 is arranged on the baffle assembly 2, so that the smoke suction opening 11 can still suck smoke through the first smoke suction groove 3 under the condition that the baffle assembly 2 is covered, the problem that the smoke cannot be sucked normally due to the fact that the movement of the baffle assembly 2 is limited by space is solved, the smoke suction mechanism is suitable for a narrow kitchen space, and under the condition that the space is sufficient, the baffle assembly 2 can be driven to move so as to switch the smoke sucked through the first smoke suction groove 3 and/or the smoke suction mechanism can directly suck the smoke through the smoke suction opening 11, the purposes of adjusting the air quantity and the air pressure when the smoke is sucked are achieved, the noise influence can be effectively improved, and different smoke environments can be fully satisfied.

Optionally, based on the air watt=coefficient K, the air watt is the pneumatic power of the fume sucking mechanism for sucking fume, that is, the power of the fume sucking mechanism for sucking fume, so when the fume sucking mouth 11 of the fume sucking mechanism sucks fume through the first fume sucking slot 3, the area of the first fume sucking slot 3 is optionally smaller than the area of the fume sucking mouth 11, that is, the air quantity is minimum at the moment, and the coefficient K is optional, and the coefficient K is a fixed value, so that the air pressure is maximum at the moment and the fume sucking effect is best at the same power, and the fume can be quickly sucked away; when the fume sucking mechanism directly sucks fume through the fume sucking port 11, the area for sucking fume is enlarged, so that the air quantity is enlarged, the air pressure is reduced at the same power, the noise is reduced, a low-noise working environment is formed, and the system is more friendly to noise sensitive people.

Referring to fig. 1, 2 and 3, in some embodiments, the device further comprises a driving member 4, wherein the driving member 4 is assembled on the hood 1, and a connecting rod assembly 5 is connected between the driving member 4 and the baffle assembly 2. Alternatively, the driving member 4 may be a driving element such as a motor, a cylinder or an electric cylinder, and alternatively, the driving member 4 drives the baffle assembly 2 to move relative to the hood 1 through the connecting rod assembly 5 so as to open or close the smoking opening 11 on the hood 1. Optionally, the link assembly 5 includes a first link 51 and a second link 52, one end of the first link 51 is fixedly connected with the output shaft of the driving member 4, the other end of the first link 51 is rotatably connected with one end of the second link 52, the other end of the second link 52 is fixedly connected with the baffle assembly 2, specifically, the output shaft of the driving member 4 drives the first link 51 to drive the second link 52 to move, so as to drive the baffle assembly 2 fixedly connected with the second link 52 to move, so that the position of the baffle assembly 2 is changed, and the smoking opening 11 on the hood 1 is opened or closed.

Referring to fig. 1, 2 and 3, in some embodiments, the baffle assembly 2 includes a first baffle 21 and a second baffle 22, the first baffle 21 and the second baffle 22 are sequentially arranged on the smoke suction port 11, and the first smoke suction slot 3 is formed on the second baffle 22, where the first baffle 21 and/or the second baffle 22 are connected with the link assembly 5. Optionally, the arrangement forms of the first baffle 21 and the second baffle 22 include, but are not limited to, up-down arrangement, left-right arrangement, etc.; optionally, the first baffle 21 and the second baffle 22 are both connected with the connecting rod assembly 5, that is, the driving member 4 may drive the first baffle 21 and the second baffle 22 through the connecting rod assembly 5 to move, so that the air suction opening 11 is opened or closed, optionally, the first baffle 21 and the second baffle 22 are mutually independent, and the driving member 4 may independently drive the first baffle 21 or the second baffle 22 through the connecting rod assembly 5 to move, that is, one or more of the first baffle 21 and the second baffle 22 may move, so as to realize adjustment of the opening and closing degree of the air suction opening 11, and further adjust the air volume, thereby changing the wind pressure and noise. Optionally, the first baffle 21 or the second baffle 22 is connected with the connecting rod assembly 5, that is, the driving member 4 may drive the first baffle 21 or the second baffle 22 to move through the connecting rod assembly 5, so that the smoke suction opening 11 is opened or closed, that is, the opening and closing of the smoke suction opening 11 are adjusted through the movement of the first baffle 21 or the movement of the second baffle 22, so that the air volume and the air pressure during the oil smoke suction are adjusted, the noise influence can be effectively improved, and different oil smoke environments are fully satisfied.

Referring to fig. 1 and 2, in some embodiments, the second baffle 22 is fixedly connected to the hood 1, and the first baffle 21 is connected to the link assembly 5 so that the first baffle 21 can move relative to the hood 1. That is, the second baffle 22 is fixed on the hood 1, optionally, referring to fig. 1 and 2, the first smoke suction slot 3 is opened at any position of the second baffle 22, when the first baffle 21 is covered on the smoke suction opening 11, the first smoke suction slot 3 can be used for sucking the smoke, so that the problem that the smoke cannot be sucked normally due to the fact that the movement of the first baffle 21 is limited by space is overcome, and the smoke suction mechanism is suitable for a narrow kitchen space; optionally, the area of the first smoke suction slot 3 is smaller than the area of the smoke suction opening 11, that is, the air volume is the smallest at this time, and based on the air watt=coefficient K, the air pressure is the air volume, so that the air pressure is the largest at this time and the effect of sucking the oil smoke is the best at the same power, and the oil smoke can be quickly sucked away; when the driving member 4 drives the first baffle 21 to move relative to the hood 1 through the connecting rod assembly 5, so that the smoke suction opening 11 is in an open state, the smoke suction opening 11 directly sucks the smoke synchronously while the first smoke suction groove 3 sucks the smoke, that is, the area of the smoke suction opening 11 capable of working at the moment is enlarged, so that the air quantity is enlarged, the air pressure at the moment is reduced under the same power, the noise is reduced, a low-noise working environment is formed, and the device is more friendly to noise sensitive people.

Referring to fig. 3, in some embodiments, the device further includes a fixing seat assembled on the hood 1, a rotation shaft hole is provided on the fixing seat, a rotation shaft 6 is rotatably connected in the rotation shaft hole, and the first baffle 21 is fixedly connected with the rotation shaft 6. Optionally, a side of the first baffle 21 away from the second baffle 22 is fixedly connected to the rotating shaft 6. Optionally, the fixing seat is fixedly connected to the hood 1, optionally, the rotating shaft 6 and the rotating shaft hole are integrally formed, optionally, the driving piece 4 drives the first baffle plate 21 to rotate around the rotating shaft 6 assembled in the rotating shaft hole through the connecting rod assembly 5, optionally, the opening and closing degree of the smoke suction opening 11 can be adjusted by adjusting the rotating angle of the first baffle plate 21, and therefore the air quantity and noise during oil smoke suction are adjusted; optionally, one side of the first baffle 21 away from the second baffle 22 is fixedly connected with the rotating shaft 6, and the first smoke suction groove 3 is formed in one side of the second baffle 22 close to the first baffle 21, that is, when the smoke suction opening 11 is in an open state, the first smoke suction groove 3 and the smoke suction opening 11 are in the same area to suck the oil smoke, so that the oil smoke sucking efficiency is improved, the probability of airflow turbulence is reduced, the oil smoke sucking effect is ensured, and the oil smoke sucking areas are concentrated together, so that the user can clean and maintain the hood 1 conveniently.

Referring to fig. 1, in some embodiments, the smoking device further includes a second smoking groove 7, where the second smoking groove 7 is opened on the first baffle 21. That is, the first baffle 21 is provided with the second smoke absorbing groove 7, the second baffle 22 is provided with the first smoke absorbing groove 3, when the first baffle 21 is covered on the smoke absorbing opening 11, the second smoke absorbing groove 7 and the first smoke absorbing groove 3 absorb smoke together, further eliminating the influence of the narrow kitchen space on the smoke absorbing effect caused by the rotation of the first baffle 21, and when the space is sufficient, the driving member 4 drives the first baffle 21 to rotate through the connecting rod assembly 5, the smoke absorbing opening 11 is in an open state, and the smoke absorbing opening 11 and the first smoke absorbing groove 3 absorb smoke along with the increase of the rotation angle of the first baffle 21. Optionally, the second smoke absorbing groove 7 is formed on one side of the first baffle 21 near the second baffle 22, and the first smoke absorbing groove 3 is formed on one side of the second baffle 22 near the first baffle 21, that is, the first smoke absorbing groove 3 and the second smoke absorbing groove 7 may be mutually communicated to form a smoke absorbing area so as to provide a large enough area for absorbing smoke, when the first baffle 21 covers the smoke absorbing opening 11, the smoke absorbing areas absorb smoke, that is, the areas for absorbing smoke are concentrated together, so that a user can conveniently clean and maintain the hood 1, when the smoke absorbing opening 11 is in an open state, and as the rotation angle of the first baffle 21 increases, the smoke absorbing opening 11 and the first smoke absorbing groove 3 absorb smoke.

Referring to fig. 1, in some embodiments, the filter 8 is further included, and the filter 8 is assembled to the smoking port 11. Suspended particles in the oil smoke are filtered out through the filter screen 8, so that the suspended particles in the oil smoke are prevented from entering internal equipment or pipelines, and blocking is prevented from being caused by influence.

Referring to fig. 1 and 2, in some embodiments, a range hood apparatus includes a range hood mechanism as described above. Alternatively, a suction fan may be provided in the hood 1 of the range hood, the pneumatic power of the suction fan being regarded as the power of the range hood to suck the oil smoke, wherein maintaining the pneumatic power of the suction fan in a relatively stable state for a period of time may be regarded as the pneumatic power being constant. Optionally, when the pneumatic power of the suction fan is constant, the motion of the baffle assembly 2 can be used for adjusting the suction oil smoke to enable the air quantity and the air pressure, so that the noise influence and the effect of the suction oil smoke are improved, and different oil smoke environments can be fully satisfied.

Referring to fig. 1, 2 and 3, in some embodiments, the hood 1 is provided with a smoke suction opening 11, the baffle assembly 2 is covered on the smoke suction opening 11, and the baffle assembly 2 is provided with a first smoke suction groove 3, so that the smoke suction opening 11 still can suck smoke through the first smoke suction groove 3 when the baffle assembly 2 is covered, the problem that the smoke suction opening 2 cannot be normally sucked due to the fact that the movement of the baffle assembly 2 is limited by space is overcome, so that the smoke suction mechanism is suitable for a narrow kitchen space, optionally, the hood 1 is provided with a driving piece 4, the driving piece 4 drives the baffle assembly 2 to move through a connecting rod assembly 5 to open or close the smoke suction opening 11 on the hood 1, when the baffle assembly 2 is covered on the smoke suction opening 11, the smoke suction opening 11 can be driven through the first smoke suction groove 3, the area of the first smoke suction groove 3 is smaller than that of the mouth 11, the air quantity is minimum, the noise can be directly reduced under the condition that the same air pressure is small due to the fact that the air pressure is small by the air pressure = coefficient, the same as the noise is reduced, and the noise is reduced through the connecting rod assembly under the condition that the same as the noise is reduced, and the noise is directly is reduced, and the noise is in a state that the condition that the noise is reduced; optionally, the baffle assembly 2 includes a first baffle 21 and a second baffle 22 sequentially arranged at the smoke suction port 11, optionally, the first smoke suction slot 3 is disposed on the second baffle 22, and the second baffle 22 is fixed at the smoke suction port 11, the first baffle 21 is connected with the connecting rod assembly 5 and can move relative to the hood 1 to open or close the smoke suction port 11 on the hood 1, when the first baffle 21 covers the smoke suction port 11, smoke is sucked through the first smoke suction slot 3, when the driving member 4 drives the first baffle 21 to move relative to the hood 1 through the connecting rod assembly 5 so that the smoke suction port 11 is in an open state, the smoke suction port 11 simultaneously sucks smoke directly at the same time, optionally, the second slot 7 is opened on the first baffle 21, and when the first baffle 21 covers the smoke suction port 11, smoke is sucked through the second slot 7, and a large smoke suction area is provided; optionally, the first baffle 21 is in through rotation axis 6 and assembly the fixing base rotation of aircraft bonnet 1 is connected, and the accessible is adjusted first baffle 21 pivoted angle is adjusted in order to adjust the degree of opening and shutting of smoking mouth 11 to amount of wind and wind pressure when adjusting the suction oil smoke can effectively improve noise influence and the effect of suction oil smoke, and then fully satisfies different oil smoke environment.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. An extractor hood mechanism comprising:

the hood is provided with a smoking opening;

the baffle assembly is covered on the smoke suction opening and can move relative to the hood so as to drive the smoke suction opening to be opened or closed;

the first smoking groove is formed in the baffle assembly, and the smoking port is communicated with the first smoking groove.

2. The range hood mechanism of claim 1, wherein: the device also comprises a driving piece, wherein the driving piece is assembled on the hood, and a connecting rod assembly is connected between the driving piece and the baffle assembly.

3. The range hood mechanism of claim 2, wherein: the baffle assembly comprises a first baffle and a second baffle, the first baffle and the second baffle are sequentially arranged and arranged at the smoke suction opening, the first smoke suction groove is formed in the second baffle, and the first baffle and/or the second baffle are/is connected with the connecting rod assembly.

4. A range hood according to claim 3, wherein: the second baffle is fixedly connected with the hood, and the first baffle is connected with the connecting rod assembly so that the first baffle can move relative to the hood.

5. The range hood according to claim 3 or 4, wherein: still including the assembly is in the fixing base of aircraft bonnet, be provided with rotatory shaft hole on the fixing base, rotate in the rotation shaft hole and be connected with the rotation axis, first baffle with rotation axis fixed connection.

6. A range hood according to claim 3, wherein: the smoke absorbing device further comprises a second smoke absorbing groove, and the second smoke absorbing groove is formed in the first baffle.

7. The range hood mechanism of claim 2, wherein: the connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with an output shaft of the driving piece, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the baffle assembly.

8. The range hood mechanism of claim 1, wherein: the area of the first smoking groove is smaller than that of the smoking opening.

9. The range hood mechanism of claim 1, wherein: the cigarette smoking device further comprises a filter screen, wherein the filter screen is assembled at the smoking port.

10. An oil fume extraction apparatus, characterized in that: comprising a range hood according to any one of claims 1-9.