CN216557271U - Air inlet assembly and gas collection stove using same - Google Patents

Abstract

The utility model relates to an air inlet assembly and a gas collecting stove using the same, wherein the air inlet assembly comprises an air inlet pipeline, the air inlet pipeline is hollow to form a vertically extending cavity, and an air inlet communicated with the cavity is formed in the air inlet pipeline; the oil filter plate is transversely arranged in the chamber and extends along the left-right direction, a plurality of oil filter holes are formed in the oil filter plate, and the oil filter plate is positioned at the downstream of the air inlet along the flow path of the air flow; the moving plate is attached above or below the oil filter plate; and the driving mechanism is in driving connection with the moving plate so as to drive the moving plate to reciprocate in the left-right direction. The movable plate can reciprocate relative to the oil filter plate, and oil stains on the oil filter plate can be scraped off in the moving process of the movable plate, so that the oil stains are prevented from blocking an oil filter hole.

Description

Air inlet assembly and gas collection stove using same

Technical Field

The utility model relates to the technical field of kitchen equipment, in particular to an air inlet component and a gas collecting stove using the same.

Background

With the pursuit of people for high-quality life, the kitchen appliance integrating multiple functions of a range hood, a gas stove, a steam oven and the like is welcomed due to the advantages of space saving, good oil fume extraction effect, energy saving, low consumption, environmental protection and the like.

As disclosed in the chinese utility model patent with patent number CN201821555806.7 (publication number CN209026908U), "an integrated kitchen", including the kitchen body, inhale oil smoke device and the cabinet body, inhale oil smoke device including setting up the oil smoke device at kitchen body rear and set up the fan system at the internal of cabinet, the fan system includes the fan, the fan includes impeller and spiral case, be formed with the air outlet on the spiral case, the air exit has been seted up to the side of the cabinet body, the air outlet orientation the air exit.

Because the air inlet area and the air inlet area of the oil smoke inlet device are fixed, more oil smoke can be generated when a user cooks and fries quickly, and the phenomenon of oil smoke escape can be possibly caused. Especially, when the difference of the oil smoke pollutant discharge amount among various cooking utensils is large, the oil smoke escape phenomenon is easy to cause; above-mentioned integrated kitchen, the oil smoke inlet device corresponds every cooking utensils and is the evenly distributed amount of wind, but when cooking, not all cooking utensils simultaneous working at every turn, often one of them cooking utensils work, other cooking utensils are in idle state, and it is invalid to lead to being close to the regional induced draft of not working cooking utensils.

In order to solve the problems, a novel movable range hood rectifying plate suitable for double cooking ranges is disclosed in a Chinese utility model with a patent number of CN201820196475.6 (publication number of CN208579364U), and comprises a movable rectifying plate and a fume hood edge; the movable rectifying plate adopts a left-right movable structure and is used for controlling the exhaust flow rate proportion close to the two sides of the cooking range; the moving distance of the movable rectifying plate is set to be adjusted according to the pollutant quantity proportion of the two cooking ranges, the movable rectifying plate moves to one side of the edge of the fume hood with small fume pollution quantity, so that the cooking range with large fume pollution quantity has more air exhaust areas, and different air exhaust quantity proportions are correspondingly formed above the cooking range; under the condition that the pollution amount on two sides of the edge of the fume hood is equivalent, the movable rectifying plate is positioned in the middle of the double cooking ranges; the left-right movement distance determines an adjustment distance according to the actual use condition of the cooking range, and an adjustment gear is set correspondingly.

Although the structure can adjust the air quantity at two sides, the oil smoke directly enters the range hood without being filtered, and the pollution to the internal parts of the range hood is easily caused; similarly, if the movable rectifying plate structure is applied to an integrated stove, the oil smoke directly enters the cabinet without being filtered, which easily causes pollution to the internal components of the cabinet, and for this situation, the conventional solution is to arrange a filter screen (hereinafter referred to as an oil filter plate) on the oil smoke flow path, but after the filter screen is used for a long time, the oil filter holes are easily blocked.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the utility model is to provide an air inlet assembly which can filter oil smoke and prevent an oil filter plate from being blocked, aiming at the current situation of the prior art.

The second technical problem to be solved by the present invention is to provide an air intake assembly capable of distributing the intake air volume of the left and right air intake areas, aiming at the current situation of the prior art.

The third technical problem to be solved by the utility model is to provide an integrated cooker applying the air inlet assembly, which can distribute the air inlet volume of left and right air inlet areas according to the use condition of the cooker, aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: an air intake assembly comprises

The air inlet pipeline is hollow to form a vertically extending cavity, and is provided with an air inlet which is in fluid communication with the cavity;

the method is characterized in that: also comprises

The oil filter plate is transversely arranged in the chamber and extends along the left-right direction, a plurality of oil filter holes are formed in the oil filter plate, and the oil filter plate is positioned at the downstream of the air inlet along the flow path of the air flow;

the moving plate is attached above or below the oil filter plate;

and the driving mechanism is in driving connection with the moving plate so as to drive the moving plate to reciprocate in the left-right direction.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: the left part and the right part of the oil filtering plate are both provided with the oil filtering holes, the movable plate is arranged below the oil filtering plate, and the movable plate can shield the oil filtering holes on the left part of the oil filtering plate or the oil filtering holes on the right part of the oil filtering plate or the whole oil filtering holes.

The driving mechanism can have various structural forms, and preferably comprises a motor and a transmission structure, wherein the power input end of the transmission structure is connected with the motor, and the power output end of the transmission structure is connected with the movable plate.

The transmission structure can have various structural forms, for example, the transmission structure can be a push rod capable of reciprocating left and right under the driving of a motor, but the length of the push rod required to be designed is longer, so that the driving mechanism is arranged in the space of the cavity, the occupied space of the transmission structure is reduced, preferably, a connecting block is arranged on the lower wall surface of the moving plate, the motor is arranged below the moving plate, the axis of the output shaft of the motor extends along the front-back direction, and the transmission structure comprises

The upper end of the first connecting rod is rotatably connected with the connecting block through a first rotating shaft, and the axis of the first rotating shaft extends in the front-back direction;

the upper end of the second connecting rod is rotatably connected with the lower end of the first connecting rod through a second rotating shaft, the lower end of the second connecting rod is rotatably connected with the inner wall of the chamber through a third rotating shaft, the axes of the second rotating shaft and the third rotating shaft extend along the front-back direction, and a strip-shaped groove extending along the length direction of the second connecting rod is formed in the second connecting rod;

the lower end of the third connecting rod is provided with a guide shaft which can be inserted into the strip-shaped groove and move along the strip-shaped groove, the axis of the guide shaft extends along the front-back direction, and the upper end of the third connecting rod is connected with the output shaft of the motor. The transmission structure comprises three connecting rods, and the moving plate can move by relative rotation among the three connecting rods, so that the length of each connecting rod can be shorter, the number of parts related to the transmission structure is less, and the structure is simple.

In order to make the volume of the moving plate smaller, the oil filter plate comprises a first plate body, a second plate body and a third plate body, wherein the second plate body and the third plate body are respectively positioned at the left side and the right side of the first plate body, and the oil filter holes are formed in the second plate body and the third plate body. Therefore, the first plate body does not have the function of filtering oil smoke, the movable plate only covers the oil filtering holes in the second plate body or the third plate body, the air inlet amount of the air inlet areas on the left side and the right side can be adjusted, and the size of the movable plate can be smaller relative to the whole movable plate which is full of the oil filtering holes, and the air inlet amount of the left side and the right side can be adjusted.

In order to open all the oil filtering holes and not be shielded by the moving plate, the size of the moving plate is consistent with that of the first plate body. Therefore, when the moving plate moves to the position right below the first plate body, the moving plate cannot shield any oil filtering hole and cannot reduce the air intake on any side in the air intake pipeline.

In order to guide the moving track of the moving plate, guide strips extending in the left-right direction are arranged on the front side wall and the rear side wall of the air inlet pipeline, the oil filter plate is located above the guide strips, guide grooves are formed in gaps between the oil filter plate and the guide strips, and the front side edge and the rear side edge of the moving plate are arranged in the two guide grooves respectively. The guide groove plays a role in positioning the moving plate and guiding the moving plate.

The technical scheme adopted by the utility model for solving the third technical problem is as follows: the utility model provides an use integrated kitchen of above-mentioned air inlet subassembly which characterized in that: including the cabinet body and set up the cooking utensils on cabinet body roof face, the cooking utensils have two and set up along the left and right sides direction interval, the intake stack sets up at cabinet body rear side and upwards extends.

Compared with the prior art, the utility model has the advantages that: 1. according to the utility model, the oil filter plate is arranged in the air inlet pipeline, so that the oil smoke can flow continuously after being filtered by the oil filter plate after entering the air inlet pipeline, and the pollution of the oil smoke to the interior of the air inlet pipeline is reduced; the movable plate can reciprocate relative to the oil filter plate, so that oil stains on the oil filter plate can be scraped off in the moving process of the movable plate, and the oil stains can be prevented from blocking an oil filter hole; 2. the movable plate can also shield the oil filter holes, so that the effect of adjusting the air inlet amount can be achieved, when the movable plate moves to block the oil filter holes at the left part of the oil filter plate, the air inlet amount at the left side in the air inlet channel is reduced, and the air inlet amount at the right side in the air inlet pipeline can be adjusted in the same way, so that according to specific use conditions, when the air inlet amount of a certain side air inlet area is not large, the oil filter holes of the side air inlet area can be partially or completely shielded, the air draft of the other side air inlet area is increased, and the oil fume suction efficiency is improved; the movable plate can plug the air inlet area corresponding to the idle stove, so that the air draft quantity on one side of the working stove is increased in a multiplied manner, and the working efficiency of the integrated stove is greatly improved.

Drawings

Fig. 1 is a schematic structural view of an integrated cooker according to an embodiment of the present invention;

FIG. 2 is a schematic view of the air intake assembly of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 2 with the air inlet duct removed;

FIG. 5 is a schematic view of the structure of FIG. 4 in another direction;

fig. 6 is a schematic structural view of the moving plate shielding the third plate.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in figures 1-6, the integrated cooker of the preferred embodiment comprises a cabinet body 1, a cooker 2 and an air inlet assembly A, wherein the cooker 2 is arranged on the top wall surface of the cabinet body 1, and the two cookers 2 are arranged at intervals in the left-right direction.

As shown in fig. 1 to 3, the air intake assembly a includes an air intake duct 3, an oil filter plate 4, a movable plate 5 and a driving mechanism 6, the air intake duct 3 is hollow to form a cavity 30, an air intake 31 in fluid communication with the cavity 30 is disposed on the air intake duct 3, and the air intake duct 3 is disposed at the rear side of the cabinet 1 and extends upward. In this embodiment, the air inlet duct 3 is erected behind the cooking utensil 2, the air inlet duct 3 includes a front side wall 32, a rear side wall 33, and a left side wall 34 and a right side wall 35 connected between the left and right sides of the front side wall 32 and the rear side wall 33, the side walls form a hollow duct structure, so as to form a cavity 30, and a top plate 36 is disposed at the top of the cavity 30 to prevent smoke from leaking upwards. The air inlet 31 is opened on the front side wall 32, and the oil smoke generated from the cooker 2 rises upwards and enters the chamber 30 from the air inlet 31.

As shown in fig. 3 to 5, the oil filter plate 4 is transversely disposed in the chamber 30 and fixed relative to the chamber 30, the oil filter plate 4 extends in the left-right direction, along the flow path of the air flow, the oil filter plate 4 is located downstream of the air inlet 31, and each side edge of the oil filter plate 4 can contact each inner wall of the chamber 30, so that the air flow can only pass through the oil filter holes 40.

In this embodiment, the oil filter plate 4 includes a first plate 41, and a second plate 42 and a third plate 43 respectively located on the left and right sides of the first plate 41, and a plurality of oil filter holes 40 have been all seted up on the second plate 42 and the third plate 43, i.e. the left and right portions of the oil filter plate 4 all are equipped with a plurality of oil filter holes 40, and two stoves 2 respectively correspond the air inlet area where the second plate 42 is located and the air inlet area where the third plate 43 is located. The dimensions of the moving plate 5 may be designed to correspond to those of the first plate 41.

The movable plate 5 is attached above or below the oil filter plate 4, because the movable plate 5 of the embodiment not only plays a role of a scraper for scraping off oil stains, but also plays a role of a shield plate for shielding the oil filter holes 40, the movable plate 5 is arranged below the oil filter plate 4, the driving mechanism 6 is in driving connection with the movable plate 5, so that the movable plate 5 is driven to reciprocate in the left-right direction, the oil stains can be scraped off when the movable plate 5 moves, the movable plate 5 can move to a first position for partially or completely shielding the oil filter holes 40 at the left part, and the air intake amount at the left side in the air inlet pipeline 3 is reduced; or the right oil filter hole 40 is partially or completely shielded by moving to a second position, and the air inlet amount on the right side in the air inlet pipeline 3 is reduced; or to just below the first plate body 41 so that the oil filter holes 40 are not shielded at all and do not reduce the intake air amount to the left or right in the intake duct 3.

As shown in fig. 3, 4 and 5, in the present embodiment, the driving mechanism 6 includes a motor 61 and a transmission structure, a power input end of the transmission structure is connected to the motor 61, and a power output end of the transmission structure is connected to the moving plate 5. The lower wall surface of the moving plate 5 is provided with a connecting block 51, the motor 61 is positioned below the moving plate 5, and the axis of the output shaft 611 of the motor 61 extends in the front-rear direction.

The transmission structure comprises a first connecting rod 62, a second connecting rod 63 and a third connecting rod 64, the upper end of the first connecting rod 62 is rotatably connected with the connecting block 51 through a first rotating shaft (not shown in the figure), the axis of the first rotating shaft extends along the front-back direction, the upper end of the second connecting rod 63 is rotatably connected with the lower end of the first connecting rod 62 through a second rotating shaft (not shown in the figure), the lower end of the second connecting rod 63 is rotatably connected with the inner wall of the cavity 30 through a third rotating shaft 632, the axes of the second rotating shaft and the third rotating shaft 632 extend along the front-back direction, and the second connecting rod 63 is provided with a strip-shaped groove 631 extending along the length direction.

The lower end of the third link 64 is provided with a guide shaft (not shown) which is inserted into the strip-shaped groove 631 and moves along the strip-shaped groove 631, the axis of the guide shaft extends in the front-rear direction, and the upper end of the third link 64 is connected to the output shaft of the motor 61.

When the motor 61 works, the third connecting rod 64 is driven to rotate, and the guide shaft slides in the strip-shaped groove 631, so that the second connecting rod 63 is driven to deflect, the first connecting rod 62 is driven to deflect and move left and right, and the moving plate 5 is driven to move left and right in the process of moving left and right of the first connecting rod 62.

Of course, the transmission structure is not limited to the structure provided in the present embodiment, and may be, for example, a push rod that can reciprocate left and right under the driving of the motor 61.

The front side wall 32 and the rear side wall 33 of the air inlet pipeline 3 are both provided with guide strips 37 extending along the left-right direction, the oil filter plate 4 is positioned above the guide strips 37, a guide groove 371 is formed in a gap between the oil filter plate 4 and the guide strips 37, and the front side edge and the rear side edge of the moving plate 5 are respectively arranged in the two guide grooves 371. The guide groove 371 functions to position the moving plate 5 and guide the moving plate 5.

As for the setting of the fan system and the setting of the air outlet, which are the prior art, the description is omitted here, for example, refer to the chinese utility model patent with the patent number CN201821555806.7 (publication number CN209026908U) and the name "an integrated cooker".

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions, which are hereinafter referred to collectively as a first portion and a second portion, respectively, in which a fluid gas, a liquid, or a mixture of both, can flow along a flow path from the first portion and/or be transported to the second portion, and may be direct communication between the first portion and the second portion, or indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a conduit, a flow guide, a hole, a groove, or a combination thereof, or a chamber 30 allowing a fluid to flow therethrough.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims (8)

1. An air intake assembly comprises

The air inlet pipeline (3) is hollow to form a vertically extending chamber (30), and an air inlet (31) communicated with the chamber (30) in a fluid mode is formed in the air inlet pipeline (3);

the method is characterized in that: also comprises

The oil filtering plate (4) is transversely arranged in the cavity (30) and extends along the left-right direction, a plurality of oil filtering holes (40) are formed in the oil filtering plate (4), and the oil filtering plate (4) is located at the downstream of the air inlet (31) along the flow path of air flow;

the moving plate (5) is attached to the upper part or the lower part of the oil filter plate (4);

and the driving mechanism (6) is in driving connection with the moving plate (5) so as to drive the moving plate (5) to reciprocate in the left-right direction.

2. The intake assembly of claim 1, wherein: the left part and the right part of the oil filtering plate (4) are both provided with the oil filtering holes (40), the movable plate (5) is arranged below the oil filtering plate (4), and the movable plate (5) can partially or completely shield the oil filtering holes (40) on the left part of the oil filtering plate (4) or the oil filtering holes (40) on the right part of the oil filtering plate (4).

3. The intake assembly of claim 2, wherein: the driving mechanism (6) comprises a motor (61) and a transmission structure, the power input end of the transmission structure is connected with the motor (61), and the power output end of the transmission structure is connected with the moving plate (5).

4. The intake assembly of claim 3, wherein: be equipped with connecting block (51) on the lower wall face of movable plate (5), motor (61) are located the below of movable plate (5), and the axis of the output shaft of motor (61) extends along the fore-and-aft direction, transmission structure includes

The upper end of the first connecting rod (62) is rotatably connected with the connecting block (51) through a first rotating shaft, and the axis of the first rotating shaft extends in the front-back direction;

the upper end of the second connecting rod (63) is rotatably connected with the lower end of the first connecting rod (62) through a second rotating shaft, the lower end of the second connecting rod (63) is rotatably connected with the inner wall of the chamber (30) through a third rotating shaft (632), the axes of the second rotating shaft and the third rotating shaft (632) extend along the front-back direction, and a strip-shaped groove (631) extending along the length direction of the second connecting rod (63) is formed in the second connecting rod (63);

the lower end of the third connecting rod (64) is provided with a guide shaft which can be inserted into the strip-shaped groove (631) and moves along the strip-shaped groove (631), the axis of the guide shaft extends in the front-back direction, and the upper end of the third connecting rod (64) is connected with the output shaft of the motor (61).

5. An air intake assembly according to any one of claims 2 to 4, wherein: the oil filter plate (4) comprises a first plate body (41), and a second plate body (42) and a third plate body (43) which are respectively positioned at the left side and the right side of the first plate body (41), wherein the oil filter holes (40) are formed in the second plate body (42) and the third plate body (43).

6. The air intake assembly of claim 5, wherein: the size of the moving plate (5) is consistent with that of the first plate body (41).

7. An air intake assembly according to any one of claims 2 to 4, wherein: all be equipped with guide bar (37) that extend along left right direction on the preceding lateral wall of intake stack (3) and the back lateral wall, oil filter plate (4) are located the top of guide bar (37), the clearance between oil filter plate (4) and guide bar (37) forms guide way (371), two guide ways (371) are arranged respectively in to the preceding side and the back side of movable plate (5).

8. An integrated kitchen range applying the air inlet assembly of any one of claims 2 to 7, characterized in that: including the cabinet body (1) and set up cooking utensils (2) on the cabinet body (1) roof face, cooking utensils (2) have two and set up along the left and right directions interval, intake stack (3) set up at cabinet body (1) rear side and upwards extend.

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