CN212005854U - Smoke exhaust ventilator - Google Patents

Abstract

The present disclosure relates to a range hood. The range hood comprises a main machine and a smoke absorbing structure movably connected with the main machine through a rotating shaft; the main machine is used for generating suction force; when the smoking structure is positioned at the initial position, the smoking structure is vertically arranged with the host; the smoking structure is used for sucking surrounding gas through suction force generated by the main machine when the smoking structure rotates to a preset position from the initial position along the rotating shaft. Among this technical scheme, when the user cooks, smoke ventilator can rotate the smoking structure to predetermineeing the position, and this smoking structure is located user's cooking utensils top this moment, can in time effectual absorption cook the oil smoke that produces, has improved smoke ventilator's practicality, has avoided the oil smoke to shift up the condition of contact user's face skin, user experience preferred.

Description

Smoke exhaust ventilator

Technical Field

The utility model relates to an intelligence kitchen utensils and appliances technical field especially relates to a smoke ventilator.

Background

Because cooking fumes can cause skin aging, range hoods are a necessity in most homes.

In the related art, the range hood is divided into a top suction type and a near suction type, wherein the top suction type has a good smoking effect on a large amount of oil smoke, and if a user only generates a small amount of oil smoke during cooking, the problem that the oil smoke cannot be sucked in time may occur; the near-suction type cooking fume exhauster has a good smoking effect on a small amount of oil fume, and if a user selects a cooking mode of quick frying, namely a large amount of oil fume is generated, the situation that the oil fume is incompletely sucked due to insufficient suction force may occur.

Disclosure of Invention

In order to overcome the problem that exists among the correlation technique, this disclosed embodiment provides a smoke ventilator. The technical scheme is as follows:

according to a first aspect of the embodiments of the present disclosure, a range hood is provided, which includes a main machine and a smoking structure movably connected to the main machine through a rotation shaft;

the main machine is used for generating suction force;

when the smoking structure is positioned at the initial position, the smoking structure is vertically arranged with the host;

the smoking structure is used for sucking surrounding gas through suction force generated by the main machine when the smoking structure rotates to a preset position from the initial position along the rotating shaft.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: when the user cooks, smoke ventilator can rotate the smoking structure to preset the position, and this smoking structure is located user's cooking utensils top this moment, and the oil smoke that can timely effectual suction culinary art produced has improved smoke ventilator's practicality, has avoided the oil smoke to shift up the condition of contact user's face skin, user experience preferred.

In one embodiment, the rotating shaft is fixed to the main machine;

a hollow cylinder is arranged in the area where the smoking structure is connected with the host, and the hollow cylinder comprises an opening end arranged along the axial direction of the rotating shaft;

the rotating shaft enters the hollow cylinder from the opening end and is embedded into the inner cavity of the hollow cylinder, and a sealing structure capable of rotating relative to the inner cavity of the hollow cylinder is formed.

In one embodiment, the range hood comprises a movable assembly;

the movable component is respectively connected with the main machine and the smoking structure and is used for driving the smoking structure to rotate along the rotating shaft.

In one embodiment, the movable assembly includes a push rod motor, a connecting rod and a rotating rod;

the push rod motor is connected with the first end of the connecting rod, the second end of the connecting rod is connected with the first end of the rotating rod, and the second end of the rotating rod is fixedly connected with the smoking structure;

the push rod motor is fixed on the host and used for driving the first end of the connecting rod to move towards the direction close to the smoking structure when the push rod motor is started;

when the first end of the connecting rod moves towards the smoking structure, the second end of the connecting rod drives the first end of the rotating rod to rotate by taking the second end of the rotating rod as a circle center;

when the first end of the second end of the rotating rod does the rotating motion, the second end of the rotating rod drives the smoking structure to rotate to the preset position from the initial position along the rotating shaft.

In one embodiment, a plurality of first air inlets are arranged in an area of the smoking structure far away from the main machine, and the first air inlets are arranged on one side of the smoking structure far away from the main machine when the smoking structure rotates to the preset position.

In one embodiment, each of the first air inlets is covered with an oil net.

In one embodiment, the smoking structure is further provided with a plurality of second air inlets on one side where the plurality of first air inlets are arranged, and the plurality of second air inlets are located between the plurality of first air inlets and the host.

In one embodiment, a fan is arranged inside the main machine, and the fan is used for generating the suction force when the fan is started.

In one embodiment, the host further comprises a control device;

the control device is respectively connected with the push rod motor and the fan and used for controlling the push rod motor to be started when a starting signal is received, so that the smoking structure rotates to the preset position from the initial position, and the fan is controlled to be started when the smoking structure is determined to rotate to the preset position.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural view of a hood according to an exemplary embodiment.

Figure 2 is a schematic view of a preset position of a smoking structure according to an exemplary embodiment.

Figure 3 is an installation schematic diagram of a host and smoking structure according to an example embodiment.

Fig. 4 is a rear view of a range hood according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The embodiment of the present disclosure provides a range hood 10, as shown in fig. 1, including a main machine 101 and a smoking structure 102 movably connected to the main machine 101 through a rotation axis 1011 (not shown in fig. 1).

Wherein the main body 101 is used to generate suction. When the smoking structure 102 is at the initial position, it is arranged vertically to the main machine 101; the smoking structure 102 is used to suck ambient gas by suction generated by the main body 101 when rotating from an initial position to a preset position along the rotation axis 1011.

For example, the range hood 10 may be disposed right above the cooker 20, and when the user does not cook, the smoking structure 102 is located at an initial position, which may refer to the position of the smoking structure 102 in fig. 1, and no oil smoke is generated on the cooker 20, so that the range hood 10 does not need to work. If the user starts to cook, the range hood 10 may instruct the smoking structure 102 to rotate along the rotation axis 1011 from an initial position to a predetermined position, such as the position of the smoking structure 102 in fig. 2, where the smoking structure 102 faces the cooking stove 20, and if the user cooks to generate smoke, the smoking structure 102 can effectively absorb the smoke in time regardless of whether the amount of the smoke is large or small.

Optionally, the angle between the preset position and the initial position may be 45 °.

Alternatively, the dimension of the smoking structure 102 in the vertical direction of the main body 101 (X direction in fig. 1) may be 330mm (millimeters) to 400 mm.

In the technical scheme that this disclosed embodiment provided, when the user cooks, smoke ventilator 10 can rotate smoking structure 102 to predetermineeing the position, and this smoking structure 102 is located user's cooking utensils top this moment, can in time effectual absorption cook the oil smoke that produces, has improved smoke ventilator 10's practicality, has avoided the oil smoke to shift up the condition of contact user's face skin, user experience preferred.

In one embodiment, as shown in FIG. 3, the axis of rotation 1011 is fixed to the host 101. The area where the smoking structure 102 is connected to the main body 101 is provided with a hollow cylinder 1021, and the hollow cylinder 1021 includes an open end 1022 disposed along the axial direction of the rotation axis 1011.

The rotating shaft 1011 enters the hollow cylinder 1021 from the opening end 1022, and is embedded in the inner cavity of the hollow cylinder 1021, and forms a sealing structure capable of rotating relative to the inner cavity of the hollow cylinder 1021.

Illustratively, the rotating shaft 1011 of the main body 101 is disposed inside the hollow cylinder 1021 of the smoking structure 102, and is closely attached to the inner wall of the hollow cylinder 1021 to form a relatively rotatable sealing structure, which is equivalent to that the side wall of the hollow cylinder 1021 of the smoking structure 102 is wrapped around the outside of the rotating shaft 1011 of the main body 101.

Optionally, the rotating shaft 1011 may also be a hollow cylinder, and the position of the hollow cylinder corresponding to the open end 1022 of the hollow cylinder 1021 may also be provided with an open end, so that the oil smoke sucked by the smoking structure 102 can enter the main unit 101 through the two open ends, and then is discharged outdoors by the fan 1012 arranged on the main unit 101.

In one embodiment, referring to fig. 1, the range hood 10 includes a movable assembly 103, and the movable assembly 103 is connected to the main machine 101 and the smoking structure 102 respectively, for driving the smoking structure 102 to rotate along the rotation axis 1011. Specifically, the range hood 10 generally includes two sets of movable assemblies 103, and the two sets of movable assemblies 103 are respectively disposed at two ends of the hollow cylinder 1021.

Optionally, the movable assembly 103 includes a push bar motor 1031, a connecting rod 1032 and a rotating rod 1033. Wherein the push rod motor 1031 is connected with a first end of a connecting rod 1032, a second end of the connecting rod 1032 is connected with a first end of a rotating rod 1033, and a second end of the rotating rod 1033 is fixedly connected with the smoking structure 102. Preferably, the second end of the rotating rod 1033 is fixedly connected to the top end of the hollow cylinder 1021 corresponding to the rotating shaft 1011.

The push rod motor 1031 is fixed to the main body 101 and is configured to move the first end of the link 1032 toward the smoking structure 102 when turned on, as shown in the Y direction in fig. 1. The second end of the connecting rod 1032 drives the first end of the rotating rod 1033 to make a rotating motion around the second end of the rotating rod 1033 when the first end of the connecting rod is moved towards the smoking structure 102, and the rotating direction is shown as the Z direction in fig. 1. When the first end of the rotating rod 1033 performs a rotating motion, the smoking structure 102 is driven to rotate along the rotating shaft 1011 from the initial position to the predetermined position, and the rotating direction of the smoking structure 102 is shown as W direction in fig. 1.

In one embodiment, as shown in fig. 4, a rear view of the range hood of fig. 4, a plurality of first air inlets 1023 are disposed in an area of the smoking structure 102 away from the main unit 101, and the first air inlets 1023 are disposed at a side of the smoking structure 102 away from the main unit 101 when the smoking structure 102 rotates to a predetermined position.

By way of example, the range hood 10 is disposed right above the kitchen range, and when the smoking structure 102 rotates to a preset position, the plurality of first air inlets 1023 are aligned with the kitchen range, so that when a user cooks the kitchen range to generate oil smoke, the oil smoke can be ensured to be absorbed by the plurality of first air inlets 1023, and the oil smoke is prevented from moving upwards to contact with the skin of the face of the user.

Optionally, each first air inlet 1023 is covered with an oil screen (not shown in the drawings) for filtering air drawn into the smoking structure 102 to avoid larger debris being drawn into the smoking structure 102 and causing clogging.

In one embodiment, referring to fig. 4, the smoking structure 102 further includes a plurality of second air inlets 1024 at a side where the plurality of first air inlets 1023 are disposed, and the plurality of second air inlets 1024 are located between the plurality of first air inlets 1023 and the host 101.

For example, if the oil smoke generated by the user during cooking is large, due to the state of the smoking structure 102 in the preset position, the oil smoke that is not sucked by the plurality of first air inlets 1023 may drift along the smoking structure 102 toward the host 101, and therefore, a plurality of second air inlets 1024 may be disposed between the plurality of first air inlets 1023 and the host 101 for sucking the oil smoke that is not sucked by the first air inlets 1023.

In one embodiment, and as shown with reference to figure 4, a blower 1012 is provided within the main body 101, which blower 1012, when activated, causes air within the main body 101 to flow towards a conduit connected to the blower 1012, which creates a suction force as a result of the flow of air causing a vacuum to be continually formed in the main body and which vacuum is continually filled with air entering from the smoking structure 102.

In one embodiment, the host 101 further comprises a control device (not shown in the drawings), which is connected to the push rod motor 1031 and the fan 1012 respectively, and is configured to control the push rod motor 1031 to turn on when receiving the turn-on signal, so that the smoking structure 102 rotates from the initial position to the preset position, and to control the fan 1012 to turn on when determining that the smoking structure 102 rotates to the preset position.

Illustratively, the user can click on the on button of the range hood 10 when cooking is desired. When detecting that the open button is clicked, the control device of the range hood 10 confirms that the open signal is acquired. At this time, the control device can control the push rod motor 1031 to be turned on, and the push rod motor 1031 drives the connecting rod 1032 to move so that the smoking structure 102 rotates from the initial position to the preset position. After determining that the smoking structure 102 reaches the predetermined position, the control device may control the fan 1012 to be turned on, and at this time, the smoking structure 102 may begin to smoke.

Alternatively, the control device may control the push rod motor 1031 to be turned on and simultaneously control the fan 1012 to be turned on.

Optionally, the host machine 101 and the smoking structure 102 are each provided with a housing for protecting and mounting the various components and structures comprised by the host machine 101 and the smoking structure 102.

The embodiment of the utility model provides a smoke ventilator, when the user cooks, this smoke ventilator can rotate the smoking structure to predetermineeing the position, and this smoking structure is located user's cooking utensils top this moment, can in time effectual absorption cook the oil smoke that produces, has improved smoke ventilator's practicality, has avoided the oil smoke to shift up the condition of contact user's face skin, user experience preferred.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. A range hood is characterized by comprising a main machine and a smoking structure movably connected with the main machine through a rotating shaft;

the main machine is used for generating suction force;

when the smoking structure is positioned at the initial position, the smoking structure is vertically arranged with the host;

the smoking structure is used for sucking surrounding gas through suction force generated by the main machine when the smoking structure rotates to a preset position from the initial position along the rotating shaft.

2. The range hood of claim 1,

the rotating shaft is fixed on the main machine;

a hollow cylinder is arranged in the area where the smoking structure is connected with the host, and the hollow cylinder comprises an opening end arranged along the axial direction of the rotating shaft;

the rotating shaft enters the hollow cylinder from the opening end and is embedded into the inner cavity of the hollow cylinder, and a sealing structure capable of rotating relative to the inner cavity of the hollow cylinder is formed.

3. A range hood according to claim 1 or 2, wherein the range hood comprises a movable assembly;

the movable component is respectively connected with the main machine and the smoking structure and is used for driving the smoking structure to rotate along the rotating shaft.

4. The range hood of claim 3, wherein the movable assembly comprises a push rod motor, a connecting rod, and a rotating rod;

the push rod motor is connected with the first end of the connecting rod, the second end of the connecting rod is connected with the first end of the rotating rod, and the second end of the rotating rod is fixedly connected with the smoking structure;

the push rod motor is fixed on the host and used for driving the first end of the connecting rod to move towards the direction close to the smoking structure when the push rod motor is started;

when the first end of the connecting rod moves towards the smoking structure, the second end of the connecting rod drives the first end of the rotating rod to rotate by taking the second end of the rotating rod as a circle center;

when the first end of the second end of the rotating rod does the rotating motion, the second end of the rotating rod drives the smoking structure to rotate to the preset position from the initial position along the rotating shaft.

5. The range hood of claim 1 or 2,

the area of smoking structure keeping away from the host computer is provided with a plurality of first air intakes, just first air intake setting is in smoking structure rotates to keep away from one side of host computer when presetting the position.

6. The range hood of claim 5, wherein each of the first air inlets is covered with an oil screen.

7. The range hood of claim 5, wherein the smoking structure further comprises a plurality of second air inlets on a side where the plurality of first air inlets are disposed, and the plurality of second air inlets are located between the plurality of first air inlets and the main unit.

8. The range hood of claim 4,

the fan is arranged in the main machine and used for generating the suction force when the fan is started.

9. The range hood of claim 8, wherein the host machine further comprises a control device;

the control device is respectively connected with the push rod motor and the fan and used for controlling the push rod motor to be started when a starting signal is received, so that the smoking structure rotates to the preset position from the initial position, and the fan is controlled to be started when the smoking structure is determined to rotate to the preset position.

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