CN210034549U

CN210034549U - A helping hand check valve for $ integrateing kitchen flue

Info

Publication number: CN210034549U
Application number: CN201920489113.0U
Authority: CN
Inventors: 肖强
Original assignee: Zhejiang Wopusi Intelligent Technology Co Ltd
Current assignee: Zhejiang Wopusi Intelligent Technology Co Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-02-07
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a helping hand check valve for integrated kitchen flue, including the valve body, set up the wind channel that is used for the oil smoke to pass through in the valve body, be equipped with the valve block in the wind channel, the valve block includes first valve block and second valve block, first valve block and second valve block all can be fixed in the wind channel by rotation; the valve body is provided with a through hole, the control motor is arranged on the valve body and connected with the first valve plate through the through hole, a linkage cavity is arranged inside the valve body, the linkage mechanism is arranged in the linkage cavity, and the linkage cavity is communicated with the outside of the valve body through the through hole. The utility model discloses can further improve the logical cigarette and the non return function of check valve.

Description

A helping hand check valve for $ integrateing kitchen flue

Technical Field

The utility model relates to an integrated kitchen check valve technical field specifically is a helping hand check valve for integrated kitchen flue.

Background

Along with the increasing living standard of people, the demand for eating and wearing is higher and higher, and the same household and electrical appliances are more and more. In order to save the space of a home, particularly the space of a kitchen, more and more families select an integrated kitchen which integrates a plurality of functions such as a range hood, a gas stove, a disinfection cabinet, a storage cabinet and the like as a kitchen appliance, and a plurality of kitchen spaces can be saved.

At present, after a stove fire is ignited, a fan for absorbing oil smoke is opened in a linkage manner by a plurality of integrated stoves, so that the integrated stoves can absorb the generated oil smoke at the first time, and the cleanness of a kitchen environment is ensured; and through install the check valve on the flue, guarantee that the oil smoke can be to a direction circulation in the flue, can not the refluence can integrate in the kitchen.

However, the conventional simple check valve has some problems in installation and use. If the check valve is in actual installation, if the non-vertical installation of check valve portion, there is the contained angle with the perpendicular line, then the check valve is after the installation is accomplished, and valve block in the check valve can be because of gravity, and can have the clearance between the valve body of check valve, influences the logical cigarette and the non return function of check valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a helping hand check valve for $ integrateing kitchen flue can further improve logical cigarette and the non return function of check valve.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: a power-assisted check valve for an integrated stove flue comprises a valve body, wherein an air duct for oil smoke to pass through is formed in the valve body, a valve plate is arranged in the air duct, the valve plate comprises a first valve plate and a second valve plate, and the first valve plate and the second valve plate can be rotatably fixed in the air duct; the valve body is provided with a through hole, the control motor is arranged on the valve body and connected with the first valve plate through the through hole, a linkage cavity is arranged inside the valve body, the linkage mechanism is arranged in the linkage cavity, and the linkage cavity is communicated with the outside of the valve body through the through hole.

The utility model provides a first valve block in the control motor connection valve body, the first valve block of control motor control rotates, and first valve block passes through the link gear and drives the same rotation of second valve block. Under the control of the control motor, the two valve plates can be opened and closed simultaneously for ventilation.

Compared with the prior art, the power-assisted check valve for the integrated kitchen flue adopting the technical scheme has the following beneficial effects:

one, adopt the utility model discloses a helping hand check valve for integrated kitchen flue, valve block pass through control motor control, open the passageway through control motor control valve block when needs ventilate, when need not ventilate or need place the interior backward flow in the wind channel, close the passageway through control motor control valve block, can be more accurate to the wind current in the flue.

Two, the utility model discloses a linkage structure connects first valve block and second valve block, can guarantee the same switch of two valve blocks under a control motor's control, guarantees the ventilation and the non return effect of check valve.

Preferably, the check valve is provided with a sensor for detecting smoke, and the sensor is arranged on the windward side of the air duct.

Preferably, still include the shield, the shield is fixed in the outside of valve body, control motor sets up in the shield.

Preferably, a fixing groove is formed in the first valve plate, a protruding block is arranged at the end portion, fixed to the fixing groove, of the rotating shaft, a groove is formed in the fixing groove, the rotating shaft is fixed to the fixing groove, and the protruding block is clamped in the groove.

Preferably, the linkage mechanism comprises a first gear and a second gear which are meshed with each other, the first gear is fixed on the first valve plate, and the second gear is fixed on the second valve plate.

Preferably, the dustproof cover further comprises a control circuit, the control circuit is connected with the control motor and the inductor, and the control circuit is arranged in the dustproof cover.

Preferably, a blocking piece used for preventing the valve plate from reversely overturning is arranged in the air duct, and the blocking piece is annularly arranged on the inner side of the air duct.

Preferably, the cross section of the air duct is circular, and the first valve plate and the second valve plate are both semicircular.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a power-assisted check valve for an integrated oven flue according to the present invention;

FIG. 2 is a schematic structural view illustrating the opening of the valve plate in this embodiment;

FIG. 3 is a schematic structural diagram of the linkage mechanism and the linkage chamber in the present embodiment;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is a schematic structural diagram of a valve plate and a control motor in this embodiment;

FIG. 6 is an enlarged schematic view at B of FIG. 5;

fig. 7 is an exploded schematic view of the valve body in this embodiment.

Reference numerals: 1. a valve body; 11. an air duct; 111. a baffle plate; 12. a through hole; 13. a linkage cavity; 21. a first valve plate; 211. fixing grooves; 212. a groove; 22. a second valve plate; 3. controlling the motor; 31. a rotating shaft; 311. a bump; 41. a first gear; 42. a second gear; 5. an inductor; 6. a dust cover; 7. a control circuit.

Detailed Description

Embodiments of the present invention are described in more detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a power-assisted check valve for a flue of an integrated cooker in the present embodiment, and the check valve in the present embodiment is disposed in the flue of the integrated cooker and is used for preventing oil smoke from flowing backwards. An inductor 5 for detecting smoke is arranged on the windward side of the air duct 11 in the valve body 1. Normally, two valve plates in the check valve are in a closed state, and no wind flows through the channel where the check valve is located. When the integrated kitchen range starts to be used, the range hood in the integrated kitchen range starts to operate, oil smoke is pumped into the flue, and the sensor arranged on the check valve detects that the oil smoke flows into the flue. The sensor transmits a signal to the control circuit 7, the control circuit 7 sends an instruction to the control motor 3 after receiving the oil smoke signal, the control motor 3 rotates and drives the first valve plate 21 to rotate through the rotating shaft 31, and the first valve plate 21 drives the second valve plate 22 to rotate together through the linkage mechanism. As shown in fig. 2, which is a schematic structural diagram of the valve plate opening in this embodiment, a blocking piece 111 for preventing the valve plate from reversely turning is arranged in the air duct 11, the blocking piece 111 is annularly arranged inside the air duct 11, the cross section of the air duct 11 is circular, and the first valve plate 21 and the second valve plate 22 are both semicircular.

Adopt the utility model discloses a helping hand check valve for integrated kitchen flue, valve block pass through control motor 3 control, open the passageway through control motor 3 control valve block when needs ventilate, when need not ventilate or need place 11 interior refluxes in the wind channel, close the passageway through control motor 3 control valve block, can be more accurate to the wind current in the flue.

As shown in fig. 3 and 4, which are schematic structural diagrams of the interior of the valve body 1 in the embodiment, the linkage mechanism includes a first gear 41 and a second gear 42 that are engaged with each other, the first gear 41 is fixed on the first valve plate 21, the second gear 42 is fixed on the second valve plate 22, and the linkage mechanism is fixed in the linkage cavity 13. The control motor 3 is provided with a rotating shaft 31, the valve body 1 is provided with a through hole 12, the control motor 3 is arranged on the outer side of the valve body 1, the rotating shaft 31 penetrates through the through hole 12 to be connected with the first valve plate 21, the valve body 1 is internally provided with a linkage cavity 13, the linkage mechanism is arranged in the linkage cavity 13, and the linkage cavity 13 is communicated with the outer side of the valve body 1 through the through hole 12. The first valve plate 21 and the second valve plate 22 are mutually meshed through the first gear 41 and the second gear 42 for transmission, so that the two valve plates can be synchronously opened or closed, and the ventilation and check effects of the check valve are guaranteed.

As shown in fig. 5 and 6, the first valve plate 21 is provided with a fixing groove 211, the end of the rotating shaft 31 fixed on the fixing groove 211 is provided with a protrusion 311, the fixing groove 211 is provided with a groove 212, the rotating shaft 31 is fixed in the fixing groove 211, and the protrusion 311 is clamped in the groove 212. The protrusion 311 is engaged with the groove 212, so as to ensure that the valve plate is tightly engaged with the rotating shaft 31, and ensure that the first valve plate 21 and the rotating shaft 31 do not slide with each other.

As shown in fig. 7, which is an explosion diagram of the present embodiment, in the present embodiment, a dust-proof cover 6 is disposed outside the valve body 1, the dust-proof cover 6 is fixed outside the valve body 1, and the control motor 3 is disposed in the dust-proof cover 6, so that damage to the control motor 3 caused by external pollution can be effectively prevented. In order to better transmit the signal detected by the sensor 5 and control the operation of the control motor 3, a control circuit 7 is further provided in the embodiment, and the control circuit 7 is connected with the control motor 3 and the sensor 5 and is also arranged in the dustproof cover 6.

The above is the preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principle of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a helping hand check valve for $ integrateing kitchen flue which characterized in that: the oil smoke exhaust valve comprises a valve body (1), wherein an air duct (11) for oil smoke to pass through is formed in the valve body (1), a valve plate is arranged in the air duct (11), the valve plate comprises a first valve plate (21) and a second valve plate (22), and the first valve plate (21) and the second valve plate (22) can be rotatably fixed in the air duct (11); still including being used for two valve block pivoted control motor (3) in control valve body (1) and being used for jointly the link gear of first valve block (21) and second valve block (22), be equipped with pivot (31) on control motor (3), be equipped with through-hole (12) on valve body (1), control motor (3) set up in the valve body (1) outside, through-hole (12) are passed in pivot (31) and are connected with first valve block (21), valve body (1) inside is equipped with linkage chamber (13), link gear sets up in linkage chamber (13), through-hole (12) will link chamber (13) and valve body (1) outside intercommunication.

2. The power-assisted check valve for an integrated oven flue of claim 1, characterized in that: be equipped with inductor (5) that are used for detecting smog on the check valve, inductor (5) set up on the windward side in wind channel (11).

3. The power-assisted check valve for an integrated oven flue of claim 1 or 2, characterized in that: still include shield (6), shield (6) are fixed in the outside of valve body (1), control motor (3) set up in shield (6).

4. The power-assisted check valve for an integrated oven flue of claim 1, characterized in that: be equipped with fixed slot (211) on first valve block (21), the tip at fixed slot (211) is fixed in pivot (31) is equipped with lug (311), recess (212) have been seted up on fixed slot (211), pivot (31) are fixed in fixed slot (211), lug (311) card is established in recess (212).

5. The power-assisted check valve for an integrated oven flue of claim 1, characterized in that: the linkage mechanism comprises a first gear (41) and a second gear (42) which are meshed with each other, the first gear (41) is fixed on the first valve plate (21), and the second gear (42) is fixed on the second valve plate (22).

6. The power-assisted check valve for an integrated oven flue of claim 2, characterized in that: still include control circuit (7), control circuit (7) connection control motor (3) and inductor (5), control circuit (7) set up in shield (6).

7. The power-assisted check valve for an integrated oven flue of any one of claims 1 to 6, characterized in that: the air duct (11) is internally provided with a baffle (111) for preventing the valve plate from reversely overturning, and the baffle (111) is annularly arranged on the inner side of the air duct (11).

8. The power-assisted check valve for an integrated oven flue of claim 7, characterized in that: the section of the air duct (11) is circular, and the first valve plate (21) and the second valve plate (22) are both semicircular.