CN216521868U - 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 in a fluid manner is formed in the air inlet pipeline; the adjusting structure is arranged in the cavity and positioned at the downstream of the air inlet along the flow path of the air flow, the adjusting structure comprises an adjusting piece, one end of the adjusting piece is connected with the rotating shaft, the other end of the adjusting piece is a free end, and the adjusting piece can completely or partially shield the left air inlet area and the right air inlet area alternatively; the adjusting piece is hollow, the wall surface of the adjusting piece facing the air flow is a first wall surface, the wall surface opposite to the first wall surface is a second wall surface, the first wall surface and the second wall surface are both provided with first through holes, and the air flow rubs back and forth in the first through holes to consume sound energy, so that the noise is reduced.

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 collection 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 CN 209026908U)' an integrated kitchen, including the kitchen body, inhale oil smoke device and the cabinet body, inhale oil smoke device including set 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 chinese utility model with a patent number CN201921126536.2 (publication number CN210425191U) discloses an air inlet adjusting mechanism and a range hood, which comprises a fixing frame and a shielding plate; the fixed frame is of a hollow structure, and a plurality of uniformly distributed suckers are arranged on the bottom surface of the fixed frame; one side of the shielding plate is rotatably connected with two opposite sides of the fixed frame through a rotating shaft, the rotating shaft divides the fixed frame into a left section and a right section, and the size of the shielding plate is the same as that of the left section and the right section; the middle part of the other side of the shielding plate is provided with a spherical fixing buckle, the middle parts of the inner side surfaces of the other two sides of the fixing frame are respectively provided with a first clamping ring and a second clamping ring, and the side surface of the shielding plate, which is in contact with the fixing frame, is provided with a sealing gasket. This patent can be according to specific in service behavior, and the air intake that will set aside the kitchen top is plugged up, makes the convulsions volume of work kitchen one side increase at double, greatly improves smoke ventilator's work efficiency, and simple structure, low in production cost, installation are very convenient moreover.

But the shielding plate only plays the effect of adjusting the amount of wind, and in smoke ventilator's fan use, the noise is great usually, causes not good use to experience, to integrated kitchen, also need set up the fan and draw the oil smoke, so the same big problem of noise that exists.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the utility model is to provide an air inlet component which can distribute the air inlet volume of left and right air inlet areas 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 reducing noise in view of 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 solution adopted by the present invention to solve the first and second technical problems is: 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;

an adjustment structure disposed within the chamber along a flow path of the airflow, the adjustment structure being located downstream of the air inlet, the adjustment structure including

The axis of the rotating shaft extends along the front-back direction, and the rotating shaft divides the inside of the chamber into a left air inlet area positioned on the left side of the rotating shaft and a right air inlet area positioned on the right side of the rotating shaft;

one end of the adjusting piece is connected with the rotating shaft, and the other end of the adjusting piece is a free end;

the driving piece is in driving connection with the rotating shaft, so that the adjusting piece can completely or partially shield the left air inlet area and the right air inlet area alternatively;

the method is characterized in that: the adjusting piece is hollow, the wall surface of the adjusting piece facing the air flow is a first wall surface, the wall surface opposite to the first wall surface is a second wall surface, and the first wall surface and the second wall surface are both provided with first through holes.

In order to further improve the noise reduction effect of the adjusting piece, sound absorption materials are arranged inside the adjusting piece, and the sound absorption materials can be sound absorption cotton.

In order to ensure that the adjusting piece can also play a role in guiding airflow, the longitudinal section of the adjusting piece is trapezoidal, and the width of the trapezoid is gradually reduced along the direction close to the rotating shaft. When the adjusting piece is in an inclined state, the left air inlet area or the right air inlet area is partially shielded, and the first wall surface of the adjusting piece can play a role in guiding the flow.

In order to further improve the noise reduction effect of regulating part, still be equipped with the wedge absorber on the first wall of regulating part and the second wall, the regulating part is kept away from to the wedge portion of wedge absorber, the wedge absorber is located the next door of first through-hole, just the second through-hole has been seted up on the wedge absorber.

Preferably, the wedge absorber comprises a wedge part with a trapezoidal section and a base part with a rectangular section, and the two ends of the base part are respectively connected with the tip part and the adjusting part.

Preferably, the drive member is an electric motor.

In order to limit the rotation stroke of the adjusting piece, two limiting blocks are arranged on the inner wall surfaces of two opposite side walls in the cavity, the two limiting blocks are both positioned on the rotation path of the adjusting piece, the free end of the adjusting piece can abut against the limiting blocks, and when the adjusting block abuts against the limiting blocks, the adjusting piece cannot continue to rotate and can only rotate in the opposite direction.

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: according to the utility model, the adjusting piece is arranged in the air inlet pipeline, and the air inlet amount of the left air inlet area and the right air inlet area is adjusted through the rotation of the adjusting piece, so that according to the specific use condition, when the smoke inlet amount of one air inlet area is not large, the air inlet area on one side can be partially or completely shielded, the air exhaust amount of the other air inlet area is increased, and the oil smoke suction efficiency is improved; particularly, in the integrated stove, the adjusting piece can block an air inlet area corresponding to the idle stove, so that the air draft quantity on one side of the working stove is increased by times, and the working efficiency of the integrated stove is greatly improved; and the regulating part is cavity, and has seted up first through-hole on the regulating part, and the air current makes a round trip to rub in first through-hole and consumes the sound energy, plays the effect of noise reduction.

Drawings

Fig. 1 is a schematic structural view of an integrated cooker according to embodiment 1 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 (with the adjustment member in a first position);

FIG. 4 is a schematic diagram of the adjustment mechanism of FIG. 3;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a cross-sectional view of FIG. 2 (with the adjustment member in a first position);

FIG. 7 is a cross-sectional view of FIG. 2 (with the adjustment member in a fourth position);

FIG. 8 is a schematic structural view of an adjustment structure according to embodiment 2 of the present invention;

fig. 9 is a schematic structural view of the acoustic wedge of fig. 8.

Detailed Description

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

Example 1

As shown in figures 1-7, 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 and 2, the air intake assembly a includes an air intake duct 3 and an adjusting structure 4, 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 cooker 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 vertically extending cavity 30, and a top plate 36 is disposed at the top of the cavity 30, so as to prevent smoke from flowing 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.

The regulating structure 4 is disposed in the chamber 30 along the flow path of the air flow, and the regulating structure 4 is located downstream of the air inlet 31. As shown in fig. 3 to 5, in the present embodiment, the adjusting structure 4 includes a rotating shaft 41, an adjusting member 42 and a driving member 43, an axis of the rotating shaft 41 extends in a front-back direction, the rotating shaft 41 divides the inside of the chamber 30 into a left air inlet area 301 located on a left side of the rotating shaft 41 and a right air inlet area 302 located on a right side of the rotating shaft 41, it should be noted that fig. 3, 6 and 7 correspond to a rear view, and therefore the left air inlet area 301 is located on a right side of the right air inlet area 302.

Preferably, the rotating shaft 41 is disposed in the middle of the chamber 30 in the left-right direction, and the two ranges 2 are respectively disposed corresponding to the left air inlet area 301 and the right air inlet area 302, i.e., the oil smoke generated by the left range 2 mainly enters the left air inlet area 301, and the oil smoke generated by the right range 2 mainly enters the right air inlet area 302.

The longitudinal section of the adjusting member 42 is trapezoidal, and the width of the trapezoid gradually decreases in a direction approaching the rotating shaft 41. One end of the adjusting member 42 is connected to the rotating shaft 41, and the other end of the adjusting member 42 is a free end.

The driving member 43 is a motor fixedly disposed in the chamber 30, and the driving member 43 is drivingly connected to the rotating shaft 41, so that the adjusting member 42 is rotated about the axis of the rotating shaft 41 to alternatively completely or partially shield the left air inlet area 301 and the right air inlet area 302. The width of the adjusting member 42 in the front-back direction is adapted to the width of the chamber 30 in the front-back direction, the length of the adjusting member 42 in the left-right direction is adapted to the length of the left air inlet area 301 in the left-right direction, and the length of the right air inlet area 302 in the left-right direction, so that the adjusting member 42 can rotate to a first position (shown in fig. 3) for completely shielding the left air inlet area 301, a second position for completely shielding the right air inlet area 302, a third position for partially shielding the left air inlet area 301 (shown in fig. 6) or the right air inlet area 302, or a fourth position (shown in fig. 7) for opening both the left air inlet area 301 and the right air inlet area 302, when the adjusting member 42 is at the third position, the adjusting member 42 is in an inclined state, and the first wall 421 of the adjusting member 42 can play a role in guiding flow.

As shown in fig. 3, 6, and 7, in order to limit the rotation stroke of the adjusting member 42, two limiting blocks 37 are disposed on inner wall surfaces of two opposite side walls in the cavity 30, in this embodiment, the limiting blocks 37 are disposed on inner wall surfaces of the left side wall 34 and the right side wall 35, the two limiting blocks 37 are both located on a rotation path of the adjusting member 42, a free end of the adjusting member 42 can abut against the limiting blocks 37, and when the adjusting block abuts against the limiting blocks 37, the adjusting member 42 cannot continue to rotate but can rotate in the opposite direction.

According to the use condition of the cooker 2, the adjusting piece 42 is rotated to a proper position, for example, when the left cooker 2 is used, the adjusting piece 42 is rotated to a second position to shield the right air inlet area 302, so that the air draft of the left air inlet area 301 is increased, and the oil smoke absorption effect is improved; similarly, when the right cooker 2 is used, the adjusting piece 42 rotates to the first position to shield the left air inlet area 301; when the two cookers 2 are used, the adjusting piece 42 is rotated to the third position according to the condition of oil smoke generated by each cooker 2, and the left air inlet area 301 is partially shielded or the right air inlet area 302 is partially shielded; when the two cookers 2 generate the same oil smoke, the adjusting piece 42 can be rotated to the fourth position.

As shown in fig. 4 and 5, the adjusting member 42 is hollow, a wall surface of the adjusting member 42 facing the air flow is a first wall surface 421, a wall surface opposite to the first wall surface 421 is a second wall surface 422, the first wall surface 421 and the second wall surface 422 are both provided with first through holes 423, and the first through holes 423 play a role in reducing noise. When the adjuster 42 is in a horizontal state, the first wall 421 is an upper wall of the adjuster 42, and the second wall 422 is a lower wall of the adjuster 42. The inside of the adjusting member 42 is also provided with a sound absorbing material, which may be sound absorbing cotton.

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".

Example 2

As shown in fig. 8 and 9, the embodiment 2 is different from the embodiment 1 in that: the first wall 421 and the second wall 422 of the adjusting member 42 are further provided with a wedge 5, the wedge portion 52 of the wedge 5 is far away from the adjusting member 42, the wedge 5 is located beside the first through hole 423, and the wedge 5 is provided with a second through hole 51. The sound-absorbing wedge 5 comprises a wedge part 52 with a trapezoidal section and a base part 53 with a rectangular section, the two ends of the base part 53 are respectively connected with the wedge part 52 and the adjusting piece 42, and the ratio of the height h2 of the base part 53 to the height h1 of the wedge part 52 is 1: 4. Sound-absorbing wedge 5 is prior art and the principle of sound absorption will not be described in detail here.

Other structure of embodiment 2 can refer to embodiment 1.

The term "fluid communication" as used herein refers to the spatial relationship between two components or portions, which are hereinafter referred to collectively as a first portion and a second portion, respectively, such that a fluid, gas, liquid, or a mixture thereof can flow along a flow path from the first portion or/and 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 member, which may be a fluid passage, such as a pipe, a channel, a conduit, a flow guide, a hole, a groove, or a combination thereof, or a chamber allowing a fluid to flow therethrough.

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);

a regulating structure (4) arranged in the chamber (30) along the flow path of the air flow, the regulating structure (4) being located downstream of the air inlet (31), the regulating structure (4) comprising

The axial line of the rotating shaft (41) extends along the front-back direction, and the rotating shaft (41) divides the interior of the chamber (30) into a left air inlet area (301) positioned on the left side of the rotating shaft (41) and a right air inlet area (302) positioned on the right side of the rotating shaft (41);

one end of the adjusting piece (42) is connected with the rotating shaft (41), and the other end of the adjusting piece (42) is a free end;

the driving piece (43), the driving piece (43) is connected with the rotating shaft (41) in a driving way, so that the adjusting piece (42) can alternatively completely or partially shield the left air inlet area (301) and the right air inlet area (302);

the method is characterized in that: the adjusting piece (42) is hollow, the wall surface of the adjusting piece (42) facing the airflow is a first wall surface (421), the wall surface opposite to the first wall surface (421) is a second wall surface (422), and the first wall surface (421) and the second wall surface (422) are both provided with first through holes (423).

2. The intake assembly of claim 1, wherein: the adjusting piece (42) is internally provided with sound absorption materials.

3. The intake assembly of claim 1, wherein: the longitudinal section of the adjusting piece (42) is trapezoidal, and the width of the trapezoid is gradually reduced along the direction close to the rotating shaft (41).

4. An air intake assembly according to any one of claims 1 to 3, wherein: still be equipped with wedge sound absorption (5) on first wall (421) and the second wall (422) of regulating part (42), regulating part (42) are kept away from in the part of splitting (52) of wedge sound absorption (5), wedge sound absorption (5) are located the next door of first through-hole (423), just second through-hole (51) have been seted up on wedge sound absorption (5).

5. The intake assembly of claim 4, wherein: the sound-absorbing wedge (5) comprises a wedge part (52) with a trapezoidal section and a base part (53) with a rectangular section, and the two ends of the base part (53) are respectively connected with the tip part and the adjusting part (42).

6. An air intake assembly according to any one of claims 1 to 3, wherein: the driving piece (43) is a motor.

7. An air intake assembly according to any one of claims 1 to 3, wherein: the inner wall surfaces of two opposite side walls of the cavity (30) are respectively provided with a limiting block (37), the two limiting blocks (37) are respectively positioned on a rotating path of the adjusting piece (42), and the free end of the adjusting piece (42) can be abutted against the limiting blocks (37).

8. An integrated kitchen range applying the air inlet assembly of any one of claims 1 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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