CN218599814U

CN218599814U - Side-suction range hood

Info

Publication number: CN218599814U
Application number: CN202221991053.0U
Authority: CN
Inventors: 任富佳; 吴童; 陈建卫; 王炯; 周海昕; 余国成; 王嘉明; 郑桐福
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-03-10
Anticipated expiration: 2032-07-22

Abstract

The utility model provides a side-draught range hood relates to kitchen appliance's technical field, the embodiment of the utility model provides a pair of side-draught range hood, include: the smoke collecting hood is provided with a main air inlet in the front upper part and an auxiliary air inlet below the main air inlet; in the left-right direction, at least one part of the auxiliary air inlet is positioned at the left side of the main air inlet, and at least one part of the auxiliary air inlet is positioned at the right side of the main air inlet.

Description

Side-suction range hood

Technical Field

The utility model belongs to the technical field of the kitchen appliance technique and specifically relates to a side-draught range hood.

Background

The side-suction range hood adopting the mode of adding the baffle plate to the middle air inlet guides oil smoke by applying a negative pressure middle-arranged principle, but negative pressure in the range hood is concentrated in the middle area of a panel, so that most areas on two sides lack negative pressure, the oil smoke is difficult to be drawn back through the areas, and serious smoke blasting is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a side range hood to alleviate current side range hood's technical problem.

The embodiment of the utility model provides a pair of side lampblack absorber, include: the smoke collecting hood is provided with a main air inlet in the front upper part and an auxiliary air inlet below the main air inlet;

in the left-right direction, at least one part of the auxiliary air inlet is positioned at the left side of the main air inlet, and at least one part of the auxiliary air inlet is positioned at the right side of the main air inlet.

Furthermore, an auxiliary guide plate is arranged on the smoke collecting hood and is positioned outside the auxiliary air inlet, the lower edge of the auxiliary guide plate is connected with the smoke collecting hood, and the upper edge of the auxiliary guide plate and the auxiliary air inlet are arranged at intervals; the contained angle of supplementary guide plate and horizontal plane is greater than 0 degree, just by back forward, supplementary guide plate tilt up.

Furthermore, the auxiliary guide plate is an arc-shaped plate, and the lower edge of the auxiliary guide plate is in the direction of the upward edge, and the auxiliary guide plate is bent towards the direction far away from the smoke collecting hood.

Furthermore, an oil cup is arranged on the smoke collection cover, an oil leakage hole is formed in the auxiliary guide plate, and the downward projection of the oil leakage hole falls into the oil cup.

Further, the auxiliary air inlet extends from the left side to the right side of the smoke collecting hood.

Furthermore, the number of the auxiliary air inlets is two, and the two auxiliary air inlets are respectively positioned at the left side and the right side of the central line of the main air inlet.

Furthermore, the auxiliary air inlet is arranged at the joint between the front panel and the bottom plate of the smoke collecting cover.

Furthermore, an auxiliary smoking system is arranged inside the side-suction range hood and comprises an auxiliary fan, and an air inlet of the auxiliary fan is connected with an auxiliary air inlet.

Furthermore, supplementary smoking system includes the water conservancy diversion chamber, the water conservancy diversion chamber has import and export, the import is the same with supplementary air intake's quantity, and the one-to-one is connected, export and auxiliary fan's air intake connection.

Furthermore, the side range hood includes the main air blower, the air outlet of auxiliary air blower is towards the air intake of one side of main air blower.

The embodiment of the utility model provides a side lampblack absorber includes: the smoke collecting hood is characterized in that a main air inlet is formed in the front upper part of the smoke collecting hood, and an auxiliary air inlet is formed below the main air inlet; in the left-right direction, at least one part of the auxiliary air inlet is positioned at the left side of the main air inlet, and at least one part of the auxiliary air inlet is positioned at the right side of the main air inlet. Through set up supplementary air intake in the below of main air intake, can all produce a negative pressure region in the left and right sides of the below of main air intake, produce the traction effect to the oil smoke that rises, reduce the energy of oil smoke, the speed that the oil smoke rises has reduced, then the oil smoke that rises when main air intake, can be easier by main air intake absorption to the cigarette phenomenon of running has been reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a side-suction range hood provided by an embodiment of the present invention;

fig. 2 is a schematic view of an auxiliary guide plate of the side range hood provided in the embodiment of the present invention;

fig. 3 is a partial side sectional view of the side cooking fume remover near the auxiliary air inlet according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of a side-suction range hood provided by the embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of another side-suction range hood provided by the embodiment of the present invention;

fig. 6 is a schematic view of a flow guide chamber of the side hood of fig. 5.

Icon: 100-a smoke collecting hood; 110-a primary air inlet; 120-auxiliary air inlet; 200-an auxiliary baffle; 210-oil leakage holes; 300-oil cup; 400-an auxiliary fan; 410-an air outlet; 420-a flow guide cavity; 421-an inlet; 422-outlet; 500-main blower.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 4, the embodiment of the utility model provides a side range hood includes: the exhaust fume collecting hood 100 is provided with a main air inlet 110 on the front of the exhaust fume collecting hood 100, and the main air inlet 110 is approximately positioned in the middle of the front panel of the exhaust fume collecting hood 100. The auxiliary air inlet 120 is disposed below the main air inlet 110, and the auxiliary air inlet 120 may be close to the bottom of the smoke collecting hood 100. In the left-right direction, at least a portion of the auxiliary air inlet 120 is located at the left side of the main air inlet 110, and at least a portion of the auxiliary air inlet 120 is located at the right side of the main air inlet 110, so that negative pressure areas can be formed at the left side and the right side of the main air inlet 110 by the auxiliary air inlet 120, and the escape of oil smoke at the two sides of the main air inlet 110 is reduced.

The auxiliary air inlet 120 is arranged below the main air inlet 110, a negative pressure area can be formed in the left side and the right side of the lower portion of the main air inlet 110, oil smoke flows from bottom to top quickly, the auxiliary air inlet 120 plays a role in drawing rising oil smoke, energy of the oil smoke can be reduced, rising speed of the oil smoke is reduced, and then the rising oil smoke can be absorbed by the main air inlet 110 more easily when passing through the main air inlet 110, so that a smoke leakage phenomenon is reduced, the probability of the oil smoke flowing to the top side of a smoke machine is reduced, and pollution to a cabinet is reduced.

The auxiliary smoking port structure does not damage the appearance on the premise of improving the smoking effect, and the integrity and the attractiveness of the appearance of the cigarette machine are guaranteed.

The smoke collecting hood 100 is provided with an auxiliary guide plate 200, the auxiliary guide plate 200 is positioned at the outer side of the auxiliary air inlet 120, the lower edge of the auxiliary guide plate 200 is connected with the smoke collecting hood 100, and the upper edge of the auxiliary guide plate 200 is arranged at intervals with the auxiliary air inlet 120; the included angle of the auxiliary guide plate 200 and the horizontal plane is greater than 0 degree, and the auxiliary guide plate 200 inclines upwards from back to front.

As shown in fig. 3, an included angle θ between the auxiliary guide plate 200 and the horizontal plane is greater than 0, the auxiliary guide plate 200 can generate a certain guiding effect on the oil smoke below, so as to guide the oil smoke to move upwards, and the part of the oil smoke just passes through the auxiliary guide plate 200 and is affected by the auxiliary air inlet 120. The auxiliary guide plate 200 and the auxiliary smoke inlet form a V-shaped opening structure, the width L of the opening is in the range of 15mm-45mm, the negative pressure at the opening generates a downward traction force on the smoke flowing upward, and the direction of the traction force is opposite to the flow direction of the smoke, so that a greater blocking effect can be generated, a part of smoke is sucked into the auxiliary air inlet 120, and the other part of smoke, even though not sucked into the auxiliary air inlet 120, can be reduced in flow velocity under the influence of the suction force of the auxiliary air inlet 120, and is more easily absorbed by the main air inlet 110.

The auxiliary guide plate 200 is an arc-shaped plate, from the lower edge of the auxiliary guide plate 200 is towards the upper edge direction, the auxiliary guide plate 200 is bent towards the direction far away from the fume collecting hood 100, the arc-shaped plate can better guide the fume towards the front of the fume collecting hood 100, and the arc-shaped plate is smoother in contact with the fume and smaller in resistance.

As shown in fig. 2, an oil cup 300 may be disposed on the smoke collecting hood 100, an oil leakage hole 210 is disposed on the auxiliary guide plate 200, and a downward projection of the oil leakage hole 210 falls into the oil cup 300.

In the front-rear direction, the front edge of the oil cup 300 can exceed the lower edge of the auxiliary flow guide plate 200 forward, so that the condensed oil on the inner wall of the auxiliary flow guide plate 200 can smoothly flow into the oil cup 300 through the oil leakage port. Also, a part of the liquid condensed on the outer wall of the auxiliary baffle 200 may flow down along the outer wall of the auxiliary baffle 200 into the oil cup 300.

In one possible embodiment, the auxiliary intake vent 120 extends from the left side to the right side of the exhaust fume collecting hood 100. That is to say, in this solution, the number of the auxiliary air inlets 120 of the smoke collecting hood 100 may be one, and the auxiliary air inlets 120 are elongated holes extending in the left-right direction, so that the processing is simpler.

In another possible embodiment, the number of the secondary air inlets 120 may be two, and two secondary air inlets 120 are respectively located at the left and right sides of the central line of the primary air inlet 110. The two auxiliary air inlets 120 are spaced apart. Because the negative pressure of the middle position of the main air inlet 110 is the largest, the more the negative pressure is near the outer side, the lower the negative pressure is, therefore, the two auxiliary air inlets 120 are arranged at the left side and the right side of the central line of the main air inlet 110, the effective oil smoke rising towards the lower side of the left side and the right side of the main air inlet 110 can be effectively treated by traction and speed reduction in the rising process of the oil smoke, the negative pressure area is concentrated at the left side and the right side of the main air inlet 110 in the scheme, the pertinence is achieved, and the effect of assisting the main air inlet 110 is better.

The auxiliary air inlet 120 can be arranged at the joint between the front panel of the smoke collecting hood 100 and the bottom plate, the front panel of the side range hood is inclined, the joint between the front panel of the smoke collecting hood 100 and the bottom plate is far away from cooking equipment, and the condensed liquid on the surface of the auxiliary guide plate 200 is prevented from falling onto the cooking equipment.

As shown in fig. 5, an auxiliary smoking system may be disposed inside the side range hood, the auxiliary smoking system includes an auxiliary blower 400, the auxiliary blower 400 may be connected inside the smoke collecting hood 100 through screws, and an air inlet of the auxiliary blower 400 is connected with the auxiliary air inlet 120, so as to increase a negative pressure of the auxiliary air inlet 120, and improve absorption and traction capabilities of the auxiliary air inlet 120. In order to improve the negative pressure strength of the auxiliary smoke inlet, an auxiliary fan 400 is arranged in the range hood to provide stronger negative pressure, and separated smoke is drawn into the main negative pressure area by using the reverse pressure gradient effect while absorbing part of the smoke.

The air outlet 410 of the auxiliary blower is located inside the smoke collecting cover 100 and can be oriented towards the air inlet at the rear side of the main blower 500 or towards the air inlet at the front side, so that the air flow inside the smoke collecting cover 100 can flow more smoothly, and the resistance and the noise can be reduced.

As shown in fig. 6, the auxiliary smoking system may include a flow guide cavity 420, where the flow guide cavity 420 has an inlet 421 and an outlet 422, the inlet 421 and the auxiliary air inlets 120 are the same in number and are connected in a one-to-one correspondence manner, in this embodiment, the number of the auxiliary air inlets 120 is two, the number of the inlet 421 is two in correspondence, and the outlet 422 is connected to the air inlet of the auxiliary air blower 400. The auxiliary blower 400 is communicated with the two auxiliary air inlets 120 through the diversion cavity 420, so that the purpose of independent smoking of the auxiliary air inlets 120 is achieved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. A side-draught range hood, comprising: the exhaust fume collecting hood comprises a fume collecting hood (100), wherein a main air inlet (110) is formed in the front upper part of the fume collecting hood (100), and an auxiliary air inlet (120) is formed below the main air inlet (110);

in the left-right direction, at least one part of the auxiliary air inlet (120) is positioned at the left side of the main air inlet (110), and at least one part of the auxiliary air inlet (120) is positioned at the right side of the main air inlet (110).

2. The side range hood according to claim 1, wherein an auxiliary guide plate (200) is arranged on the smoke collecting hood (100), the auxiliary guide plate (200) is positioned outside the auxiliary air inlet (120), the lower edge of the auxiliary guide plate (200) is connected with the smoke collecting hood (100), and the upper edge of the auxiliary guide plate (200) is arranged at an interval with the auxiliary air inlet (120); the included angle of supplementary guide plate (200) and horizontal plane is greater than 0 degree, and by back forward, supplementary guide plate (200) tilt up.

3. The side hood according to claim 2, wherein the auxiliary guide plate (200) is an arc-shaped plate, and the auxiliary guide plate (200) is bent in a direction away from the smoke collecting hood (100) from a lower edge of the auxiliary guide plate (200) to an upper edge direction.

4. A side range hood according to claim 3, wherein an oil cup (300) is arranged on the smoke collecting hood (100), an oil leakage hole (210) is arranged on the auxiliary guide plate (200), and the downward projection of the oil leakage hole (210) falls into the oil cup (300).

5. A side hood according to claim 1, characterized in that the auxiliary air intake (120) extends from the left side to the right side of the hood (100).

6. The side range hood according to claim 1, wherein the number of the auxiliary air inlets (120) is two, and the two auxiliary air inlets (120) are respectively located on the left side and the right side of the center line of the main air inlet (110).

7. A side draft hood according to claim 1, wherein the auxiliary air intake (120) is provided at an intersection between a front panel and a bottom plate of the hood (100).

8. The side smoke exhaust ventilator according to any one of claims 1 to 7, wherein an auxiliary smoke exhaust system is arranged in the side smoke exhaust ventilator, the auxiliary smoke exhaust system comprises an auxiliary fan (400), and an air inlet of the auxiliary fan (400) is connected with the auxiliary air inlet (120).

9. The side draught fan according to claim 8, wherein the auxiliary smoking system comprises a flow guide cavity (420), the flow guide cavity (420) has an inlet (421) and an outlet (422), the inlet (421) and the auxiliary air inlets (120) are in the same number and are connected in a one-to-one correspondence, and the outlet (422) is connected with an air inlet of the auxiliary fan (400).

10. A side draft hood according to claim 8, comprising a main blower (500), said auxiliary blower (400) having an air outlet (410), said air outlet (410) facing an air inlet of one side of said main blower (500).