CN215175350U

CN215175350U - Kitchen balanced type ventilation system

Info

Publication number: CN215175350U
Application number: CN202121258488.XU
Authority: CN
Inventors: 林淼达; 林长永
Original assignee: Zhejiang Zhongwei Construction Engineering Design Co ltd
Current assignee: Zhejiang Zhongwei Construction Engineering Design Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-14
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a balanced ventilation system for kitchen, which relates to the technical field of kitchen ventilation, and aims at the problem of non-ventilation of the existing kitchen, the utility model provides a proposal that comprises a wall body, wherein the inner upper end of the wall body is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating disc positioned outside the wall body, one side edge of the rotating disc is fixedly connected with a convex rod, a transmission rod is rotatably sleeved on the convex rod, the upper end of the transmission rod is rotatably connected with a slide rod which is slidably connected with the wall body, the upper end of one side of the wall body is fixedly connected with a ventilation hood, the inner side of the ventilation hood is fixedly connected with a positioning plate, one side of the positioning plate is fixedly connected with a spring, the utility model has simple structure, can quickly supplement new gas in the kitchen, is convenient for quick ventilation, and quickly takes out the oil smoke in the kitchen to the outside, simple operation and convenient use.

Description

Kitchen balanced type ventilation system

Technical Field

The utility model relates to a kitchen ventilation technical field especially relates to a kitchen balanced type ventilation system.

Background

With the development of economy, the housing conditions of residents are greatly improved, the housing construction standard is also greatly improved, and due to the fact that China has a large population and is short of land, multi-storey and high-rise housings are still the main form of urban housing in the current and quite long future. In order to prevent oil fume generated during cooking from polluting indoor environment and harming human health, the range hood in the kitchen is widely applied.

When a general kitchen is used with the range hood, indoor air is exhausted to the outside, and in order to prevent oil smoke from flowing to a room outside the kitchen, the door of the kitchen needs to be closed when cooking, but the difference between the internal air pressure and the external air pressure is easily increased, so that people cannot conveniently open the door, and a balanced ventilation system of the kitchen is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of kitchen balanced type ventilation system has solved the problem that the kitchen does not ventilate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a kitchen balanced type ventilation system, includes the wall body, the inboard upper end fixedly connected with driving motor of wall body, driving motor's output fixedly connected with is located the rolling disc in the wall body outside, one side edge fixedly connected with nose bar of rolling disc, it has cup jointed the transfer line to rotate on the nose bar, the upper end of transfer line is rotated and is connected with the slide bar with wall body sliding connection, one side upper end fixedly connected with draft hood of wall body, the inboard fixedly connected with locating plate of draft hood, one side fixedly connected with spring of locating plate, the one end fixedly connected with closing plate of spring, one side cooperation of closing plate have with the inboard fixed connection's of draft hood spacing ring, the inboard fixedly connected with filter screen of draft hood.

Preferably, the outer side of the sliding rod is slidably sleeved with a guide sleeve fixedly connected with the outer side of the wall body, and one side of the sliding rod is fixedly connected with a dust removal plate in contact with a filter screen.

Preferably, the outside fixedly connected with sliding sleeve of ventilation hood, the inboard slip of sliding sleeve cup joints the slider with wall body contact, the slider adopts L shape structure, be connected with two locking bolt on the slider, one of them locking bolt and wall body threaded connection, another locking bolt is connected with the sliding sleeve.

Preferably, the outer side of the wall body is provided with a groove, and the rotating disc is arranged on the inner side of the groove.

Preferably, the inner side of the wall body is fixedly connected with a range hood located below the driving motor, and the output end of the range hood is fixedly connected with an air outlet pipe located on the outer side of the wall body.

Preferably, a through hole matched with the spring is formed in the middle of the limiting ring, and a rubber sealing ring in contact with the limiting ring is fixedly connected to one side of the sealing plate.

The utility model has the advantages that:

1. when the range hood is used for pumping oil fume, the gas on the inner side of the sealing wall body can be pumped to the outer side of the wall body, the gas pressure on the inner side of the wall body can be reduced, the sealing plate can slide through the gas pressure, the spring on one side of the sealing plate can extend, the sealing plate can be separated from the limiting ring, the inner side of the wall body can be communicated with the outside, the external gas can be supplemented to the inside of the wall body again, the internal pressure of a kitchen can be consistent with the outside all the time, and the kitchen can be kept to be ventilated in a balanced mode.

2. Drive the rolling disc through driving motor and rotate, just can make the nose bar above the rolling disc drive the transfer line and remove, and then make the slide bar reciprocating sliding of transfer line one end, make the dust removal board of slide bar one end at the surperficial reciprocating sliding of filter screen, can make the dust of adsorbing on the filter screen detach, be favorable to the inside quick ventilation in kitchen, can improve ventilation efficiency, through sliding sleeve and slider, be convenient for adjust the position of slider above the draft hood, can make the draft hood fix on the wall body of different thickness, and the application range is improved.

Drawings

Fig. 1 is a schematic front sectional view of a balanced ventilation system for a kitchen according to the present invention;

fig. 2 is a schematic partial front view of a balanced ventilation system for a kitchen according to the present invention;

fig. 3 is an enlarged schematic view of a position a of the balanced ventilation system for a kitchen according to the present invention.

Reference numbers in the figures: 1. a wall body; 2. a drive motor; 3. a ventilation hood; 4. rotating the disc; 5. an air outlet pipe; 6. a range hood; 7. a limiting ring; 8. a sealing plate; 9. a spring; 10. a nose bar; 11. a transmission rod; 12. a slide bar; 13. a filter screen; 14. positioning a plate; 15. a sliding sleeve; 16. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a balanced ventilation system for a kitchen, includes a wall 1, a driving motor 2 is fixedly connected to the inner upper end of the wall 1, a rotating disc 4 located outside the wall 1 is fixedly connected to the output end of the driving motor 2, a protruding rod 10 is fixedly connected to one side edge of the rotating disc 4, a transmission rod 11 is rotatably sleeved on the protruding rod 10, a slide rod 12 slidably connected to the wall 1 is rotatably connected to the upper end of the transmission rod 11, a ventilation hood 3 is fixedly connected to the upper end of one side of the wall 1, a positioning plate 14 is fixedly connected to the inner side of the ventilation hood 3, a spring 9 is fixedly connected to one side of the positioning plate 14, a sealing plate 8 is fixedly connected to one end of the spring 9, a limit ring 7 fixedly connected to the inner side of the ventilation hood 3 is fitted to one side of the sealing plate 8, a filter screen 13 is fixedly connected to the inner side of the ventilation hood 3, when the range hood 6 is used for extracting oil smoke, the gas inside the sealing wall 1 can be extracted to the outer side of the wall 1, just can make the inboard atmospheric pressure of wall body 1 reduce, make closing plate 8 slide through atmospheric pressure, make the spring 9 extension of closing plate 8 one side, and then make closing plate 8 break away from with spacing ring 7, make wall body 1 inboard and external intercommunication, just can make external gas replenish the inside of wall body 1 again, can make the inside pressure in kitchen unanimous with the external world all the time, make the kitchen keep a balanced type ventilation, drive rolling disc 4 through driving motor 2 and rotate, just can make protruding pole 10 above the rolling disc 4 drive transfer line 11 and remove, and then make the slide bar 12 reciprocating sliding of transfer line 11 one end, make the dust removal board of slide bar 12 one end reciprocating sliding on the surface of filter screen 13, can make the dust that adsorbs on filter screen 13 detach, be favorable to the inside quick ventilation in kitchen, can improve ventilation efficiency.

The outer side of the slide rod 12 is sleeved with a guide sleeve fixedly connected with the outer side of the wall body 1 in a sliding manner, and one side of the slide rod 12 is fixedly connected with a dust removing plate in contact with the filter screen 13, so that dust adhered to the upper surface of the filter screen 13 can be removed quickly.

The outside fixedly connected with sliding sleeve 15 of draft hood 3, the inboard slip of sliding sleeve 15 has cup jointed the slider 16 with wall body 1 contact, slider 16 adopts L shape structure, be connected with two locking bolts on the slider 16, one of them locking bolt and wall body 1 threaded connection, another locking bolt is connected with sliding sleeve 15, through sliding sleeve 15 and slider 16, be convenient for adjust the position of slider 16 3 faces on the draft hood, can make draft hood 3 fix on the wall body 1 of different thickness, improve application range.

The outside of wall body 1 is seted up with the recess, and rolling disc 4 is installed in the inboard of recess, is convenient for protect rolling disc 4, prevents other gaseous striking rolling disc 4.

The inner side of the wall body 1 is fixedly connected with a range hood 6 positioned below the driving motor 2, and the output end of the range hood 6 is fixedly connected with an air outlet pipe 5 positioned on the outer side of the wall body 1.

A through hole matched with the spring 9 is formed in the middle of the limiting ring 7, and a rubber sealing ring in contact with the limiting ring 7 is fixedly connected to one side of the sealing plate 8.

The working principle is as follows: when the range hood 6 is used for exhausting oil smoke, the gas on the inner side of the sealing wall body 1 can be pumped to the outer side of the wall body 1, the gas pressure on the inner side of the wall body 1 can be reduced, the sealing plate 8 can slide through the gas pressure, the spring 9 on one side of the sealing plate 8 can extend, the sealing plate 8 can be separated from the limiting ring 7, the inner side of the wall body 1 is communicated with the outside, the outside gas can be replenished into the wall body 1 again, the pressure inside a kitchen can be consistent with the outside all the time, the kitchen can keep balanced ventilation, the convex rod 10 on the rotating disc 4 can drive the transmission rod 11 to move by driving the rotating disc 4 to rotate through the driving motor 2, the sliding rod 12 at one end of the transmission rod 11 can slide back and forth, the dust removing plate at one end of the sliding rod 12 can slide back and forth on the surface of the filter screen 13, and the dust adsorbed on the filter screen 13 can be removed, the kitchen ventilation cover has the advantages that the kitchen ventilation cover is fast, the ventilation efficiency can be improved, the sliding sleeve 15 and the sliding block 16 are convenient to adjust the position of the sliding block 16 on the ventilation cover 3, the ventilation cover 3 can be fixed on the wall bodies 1 with different thicknesses, and the application range is widened.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a kitchen balanced type ventilation system, includes wall body (1), its characterized in that, inboard upper end fixedly connected with driving motor (2) of wall body (1), the output fixedly connected with of driving motor (2) is located rolling disc (4) in the wall body (1) outside, one side edge fixedly connected with nose bar (10) of rolling disc (4), it has cup jointed transfer line (11) to rotate on nose bar (10), the upper end of transfer line (11) is rotated and is connected with slide bar (12) with wall body (1) sliding connection, one side upper end fixedly connected with draft hood (3) of wall body (1), inboard fixedly connected with locating plate (14) of draft hood (3), one side fixedly connected with spring (9) of locating plate (14), one end fixedly connected with closing plate (8) of spring (9), one side cooperation of closing plate (8) has spacing ring (7) with inboard fixed connection of draft hood (3) spacing ring (7) ) And a filter screen (13) is fixedly connected to the inner side of the ventilation hood (3).

2. The balanced ventilation system for kitchens as claimed in claim 1, wherein a guide sleeve is fixedly connected with the outer side of the wall body (1) in a sliding manner and sleeved on the outer side of the sliding rod (12), and a dust removing plate in contact with the filter screen (13) is fixedly connected to one side of the sliding rod (12).

3. The balanced ventilation system for kitchens as claimed in claim 1, wherein a sliding sleeve (15) is fixedly connected to an outer side of said ventilation hood (3), a sliding block (16) contacting with the wall (1) is slidably sleeved to an inner side of said sliding sleeve (15), said sliding block (16) adopts an L-shaped structure, said sliding block (16) is connected with two locking bolts, one of said locking bolts is in threaded connection with the wall (1), and the other of said locking bolts is connected with the sliding sleeve (15).

4. The balanced kitchen ventilation system according to claim 1, wherein the wall (1) is recessed on the outside thereof, and the rotary plate (4) is mounted on the inside of the recess.

5. The balanced type ventilation system for the kitchen according to claim 1, wherein a range hood (6) positioned below the driving motor (2) is fixedly connected to the inner side of the wall body (1), and an air outlet pipe (5) positioned on the outer side of the wall body (1) is fixedly connected to the output end of the range hood (6).

6. The balanced ventilation system for kitchens as claimed in claim 1, wherein a through hole matched with the spring (9) is formed in the middle of the limit ring (7), and a rubber sealing ring in contact with the limit ring (7) is fixedly connected to one side of the sealing plate (8).