CN210107526U

CN210107526U - Range hood with good smoke exhaust effect

Info

Publication number: CN210107526U
Application number: CN201920846187.5U
Authority: CN
Inventors: 李建培
Original assignee: Zhejiang Youbang Intelligent Kitchen Electricity Co Ltd
Current assignee: Zhejiang Youbang Intelligent Kitchen Electricity Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-02-21
Anticipated expiration: 2029-06-05

Abstract

The utility model belongs to the technical field of kitchen appliance, concretely relates to range hood that smoke exhaust effect is good. The smoke chamber passageway to the collection smoke chamber of current range hood and the not enough of junction sudden change of the case passageway of smoke box, the utility model discloses a following technical scheme: the utility model provides a range hood that smoke exhaust effect is good, includes smoke box and the collection smoke chamber of smoke box below, is equipped with the fan in the smoke box, and the smoke box lower extreme has the air intake, and collection smoke chamber upper end has the air outlet, and the air outlet in collection smoke chamber and the air intake of smoke box are linked together, the smoke box has the case passageway, collection smoke chamber has the smoke chamber passageway, the inside smoothness of case passageway, the inside smoothness in smoke chamber passageway, case passageway and the smooth intercommunication of smoke chamber passageway. The utility model discloses a range hood's beneficial effect is: the smoke cavity channel of the smoke collection cavity and the box channel of the smoke box are in smooth and smooth transition without sudden change, airflow flows smoothly, the oil smoke suction effect is good, and the noise is small.

Description

Range hood with good smoke exhaust effect

Technical Field

The utility model belongs to the technical field of kitchen appliance, concretely relates to range hood that smoke exhaust effect is good.

Background

The existing side-draft range hood comprises a smoke box and a smoke collection cavity positioned below the smoke box, wherein the smoke collection cavity is generally provided with an inclined (or slightly concave) panel, and a smoke collection port is arranged on the panel. In the existing side-draft range hood, the left and right width of a smoke cavity channel of a smoke collection cavity is obviously smaller than the left and right width of a box channel of a smoke box, and the inside of the smoke cavity channel and/or the inside of the box channel and/or the joint of the smoke cavity channel and the box channel has sudden change, so that the oil-smoke suction effect is influenced.

In addition, in order to ensure the oil fume suction effect, the front and back sizes of the fume collecting cavity are larger, the depth of the fume collecting cavity is generally close to that of a common cabinet, and the available space is small.

Disclosure of Invention

The utility model discloses to the not enough of junction sudden change of the smoke chamber passageway of the collection smoke chamber of current range hood and the case passageway of smoke box, provide a range hood that smoke exhaust effect is good, from the passageway smooth transition of collection smoke chamber to smoke box to obtain better oil absorption cigarette effect. Furthermore, the available space of the range hood is increased.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a range hood that smoke exhaust effect is good, includes smoke collecting cavity of smoke box and smoke box below, is equipped with the fan in the smoke box, and the smoke box lower extreme has the air intake, and smoke collecting cavity upper end has the air outlet, and smoke collecting cavity's air outlet and smoke box's air intake are linked together, and smoke collecting cavity front side lower extreme has the air door, and smoke box, fan and smoke collecting cavity form the passageway of discharging fume, the smoke box has the case passageway, smoke collecting cavity has the smoke cavity passageway, the inside smoothness of case passageway, the inside smoothness of smoke cavity passageway, case passageway and the smooth intercommunication of smoke cavity passageway.

The utility model discloses a range hood, the inside all level and smooth transitions of case passageway of the smoke chamber passageway in collection smoke chamber and smoke box do not have the sudden change, and the air current flows smoothly, and oil absorption cigarette is effectual. Smooth means that the channel has no sudden turning, so that the oil smoke is discharged stably and quickly, and the noise is small.

As an improvement, the smoke collecting cavity is provided with a smoke cavity channel, and the vertical section of the box channel and the vertical section of the smoke cavity channel are rectangular and approximately equal in width. The vertical cross sections of the box channel and the smoke cavity channel are rectangular, the processing is easy, and the vertical communication enables the smoke to flow fast. In other solutions, the box channel and the smoke chamber channel may also be tapered with a larger bottom and a smaller top.

As an improvement, the smoke box is flat, and the smoke collecting cavity is flat. The front area of the smoke box and the front area of the smoke collecting cavity can form a containing space.

As a refinement, the front and back depth of the smoke box is not more than 200 mm. The front and back degree of depth of kitchen wall cabinet is usually between 35mm to 38mm usually, because smoke chamber passageway and case passageway smooth transition, the oil smoke flows smoothly for the front and back degree of depth of smoke box still can keep the oil absorption cigarette volume when less, and the space in smoke box the place ahead can be as accomodating the space.

As a refinement, the ratio of the left-right length to the front-back depth of the smoke box is between 4:1 and 6: 1.

As an improvement, the ratio of the left-right length to the front-back depth of the smoke collecting cavity is between 8:1 and 12: 1.

As a refinement, the ratio of the impeller diameter of the fan to the upper and lower heights of the box channel of the smoke box is between 9/20 and 11/20.

As an improvement, the air door at the lower end of the smoke collection cavity is an electric air door which is turned upwards.

As an improvement, the air outlet of the fan is vertically upward.

As the improvement, the upper end front side of the smoke collecting cavity is provided with a horizontal supporting cabinet, the supporting cabinet protrudes out of the smoke box and the smoke collecting cavity, and a containing space is formed above and/or below the supporting cabinet.

As an improvement, a heat preservation cabinet is arranged below the supporting cabinet, and a disinfection cabinet is arranged above the supporting cabinet.

As an improvement, a controller is arranged in the supporting cabinet, and an operating part connected with the controller is arranged on the outer side face of the supporting cabinet.

The utility model discloses a range hood's beneficial effect is: the smoke cavity channel of the smoke collection cavity and the box channel of the smoke box are in smooth and smooth transition without sudden change, airflow flows smoothly, the oil smoke suction effect is good, and the noise is small.

Drawings

Fig. 1 is a schematic perspective view of a range hood according to an embodiment of the present invention.

Fig. 2 is a front view of a range hood according to an embodiment of the present invention.

Fig. 3 is a left side view of the range hood according to the first embodiment of the present invention.

Fig. 4 is a sectional view taken along the line a-a in fig. 3.

Fig. 5 is a schematic perspective view of a smoke chamber channel and a box channel of a range hood according to an embodiment of the present invention (hidden smoke box and outer panel of smoke chamber).

Fig. 6 is a front view of fig. 5.

Fig. 7 is a schematic perspective view of a range hood according to an embodiment of the present invention.

Fig. 8 is an exploded view of a range hood according to the second embodiment of the present invention.

In the figure, 1, smoke box, 11, box channel,

2. a smoke collecting cavity 21, a smoke cavity channel 22, an air door 23, a supporting cabinet,

3. a blower fan is arranged on the air inlet of the air conditioner,

4. a heat preservation cabinet.

Detailed Description

The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.

Referring to fig. 1 to 8, a range hood with good smoke exhaust effect comprises a smoke box and a smoke collection cavity below the smoke box, wherein a fan is arranged in the smoke box, the lower end of the smoke box is provided with an air inlet, the upper end of the smoke collection cavity is provided with an air outlet, the air outlet of the smoke collection cavity is communicated with the air inlet of the smoke box, the lower end of the front side of the smoke collection cavity is provided with an air door, the smoke box, the fan and the smoke collection cavity form a smoke exhaust channel, the smoke box is provided with a box channel, the smoke collection cavity is provided with a smoke cavity channel, the interior of the box channel is smooth, the interior of the smoke cavity channel is smooth, and the.

Example one

Referring to fig. 1 to 6, a range hood with good smoke exhaust effect comprises a smoke box 1 and a smoke collection cavity 2 below the smoke box 1, wherein a fan 3 is arranged in the smoke box 1, the lower end of the smoke box 1 is provided with an air inlet, the upper end of the smoke collection cavity 2 is provided with an air outlet, the air outlet of the smoke collection cavity 2 is communicated with the air inlet of the smoke box 1, the lower end of the front side of the smoke collection cavity 2 is provided with an air door 22, the smoke box 1, the fan 3 and the smoke collection cavity 2 form a smoke exhaust channel, the smoke box 1 is provided with a box channel 11, the smoke collection cavity 2 is provided with a smoke cavity channel 21, the box channel 11 is smooth inside, the smoke cavity channel 21 is smooth inside, and the box channel 11 is smoothly communicated with.

As a modification, the smoke collecting cavity 2 is provided with a smoke cavity channel 21, and the vertical section of the box channel 11 and the vertical section of the smoke cavity channel 21 are rectangular and approximately equal in width. The vertical cross sections of the box channel 11 and the smoke cavity channel 21 are rectangular, the processing is easy, and the vertical communication enables the smoke flowing speed to be high. In other embodiments, the tank channel 11 and the smoke chamber channel 21 may also be tapered with a larger bottom and a smaller top.

As an improvement, the smoke box 1 is flat, and the smoke collecting cavity 2 is flat. The area in front of the smoke box 1 and in front of the smoke collecting chamber 2 may form a receiving space.

As a modification, the front-back depth of the smoke box 1 is not more than 200 mm. Usually the front and back degree of depth of kitchen wall cabinet is usually between 35mm to 38mm, because smoke chamber passageway 21 and case passageway 11 smooth transition, the oil smoke flows smoothly for the front and back degree of depth of smoke box 1 still can keep the oil absorption cigarette volume when less, and the space in smoke box 1 the place ahead can be as accomodating space.

As a modification, the ratio of the left-right length to the front-back depth of the smoke box 1 is between 4:1 and 6: 1.

As a modification, the ratio of the left-right length to the front-back depth of the smoke collection cavity 2 is between 8:1 and 12: 1.

As a modification, the ratio of the impeller diameter of the fan 3 to the upper and lower heights of the box passage 11 of the smoke box 1 is between 9/20 and 11/20.

As a modification, the air door 22 at the lower end of the smoke collection cavity 2 is an upturned electric air door 22.

As an improvement, the air outlet of the fan 3 is vertically upward.

As an improvement, a controller is arranged in the supporting cabinet 23, and an operating part connected with the controller is arranged on the outer side surface of the supporting cabinet 23. The operating member can be a touch screen or a button and is used for controlling various functions of the range hood.

Specifically in this embodiment, the width about smoke box 1 and smoke collecting cavity 2 is 895mm, and the height of smoke box 1 is 420mm, and the height of smoke collecting cavity 2 is 495mm, and the front and back degree of depth of smoke box 1 is 180mm, and the front and back degree of depth of smoke collecting cavity 2 is 89 mm. The blades of the fan 3 have a size of 230mm in diameter.

In this embodiment, smoke box 1 is formed by the assembly of polylith panel, and width about smoke box 1's case passageway 11 is less than width about smoke box 1, and collection smoke chamber 2 is formed by the assembly of polylith panel, and width about smoke chamber 2's smoke chamber passageway 21 is less than collection smoke chamber 2 width about. The areas on the left and right outer sides of the box passage 11 and the smoke chamber passage 21 can be used for the passage of cables, etc.

The utility model discloses range hood's of embodiment one beneficial effect is: the interiors of the smoke cavity channel 21 of the smoke collection cavity 2 and the box channel 11 of the smoke box 1 are in smooth transition without sudden change, airflow flows smoothly, the smoke suction effect is good, and the noise is low; the space in front of the smoke box 1 and the smoke collecting chamber 2 near the human body can be used as a containing space.

Example two

The difference between the second embodiment and the first embodiment is that: the range hood of the second embodiment is also provided with a heat preservation cabinet 4.

Referring to fig. 7 and 8, as an improvement, a horizontal supporting cabinet 23 is arranged on the front side of the upper end of the smoke collecting cavity 2, the supporting cabinet 23 protrudes out of the smoke box 1 and the smoke collecting cavity 2, and a storage space is formed below the supporting cabinet 23. The thermal insulation cabinet 4 is arranged below the supporting cabinet 23, and the front-back depth of the thermal insulation cabinet 4 is smaller than that of the supporting cabinet 23.

The supporting cabinet 23 forms a non-detachable whole with the smoke collecting chamber 2, so that better structural strength is obtained.

In other embodiments, the support cabinet 23 may be detachable from the smoke collection chamber 2.

In other embodiments, the height of the supporting cabinet can be increased properly, and the supporting cabinet can also be used as a storage cabinet, a heat preservation cabinet and the like.

The other structures and effects of the second embodiment are the same as those of the first embodiment, and are not described herein.

Claims

1. The utility model provides a range hood that smoke exhaust effect is good, collection smoke chamber (2) including smoke box (1) and smoke box (1) below is equipped with fan (3) in smoke box (1), smoke box (1) lower extreme has the air intake, collection smoke chamber (2) upper end has the air outlet, the air outlet of collection smoke chamber (2) is linked together with the air intake of smoke box (1), collection smoke chamber (2) front side lower extreme has air door (22), smoke box (1), fan (3) and collection smoke chamber (2) form smoke exhaust passage, its characterized in that: smoke box (1) has case passageway (11), collection smoke chamber (2) has smoke chamber passageway (21), case passageway (11) is inside level and smooth, smoke chamber passageway (21) is inside level and smooth, case passageway (11) and smoke chamber passageway (21) smooth intercommunication.

2. The range hood with good smoke exhaust effect according to claim 1, characterized in that: the vertical section of the box channel (11) and the vertical section of the smoke cavity channel (21) are rectangular and approximately equal in width.

3. The range hood with good smoke exhaust effect according to claim 1, characterized in that: the smoke box (1) is flat, and the smoke collecting cavity (2) is flat.

4. The range hood with good smoke exhaust effect according to claim 3, characterized in that: the front and back depth of the smoke box (1) is not more than 200 mm.

5. The range hood with good smoke exhaust effect according to claim 4, characterized in that: the ratio of the left-right length to the front-back depth of the smoke box (1) is 4:1 to 6: 1; the ratio of the left-right length to the front-back depth of the smoke collection cavity (2) is 8:1 to 12: 1.

6. The range hood with good smoke exhaust effect according to claim 1, characterized in that: the ratio of the diameter of the impeller of the fan (3) to the upper height and the lower height of the box channel (11) of the smoke box (1) is 9/20-11/20.

7. The range hood with good smoke exhaust effect according to claim 1, characterized in that: collection smoke chamber (2) upper end front side is equipped with horizontally support cabinet (23), support cabinet (23) evagination in smoke box (1) and collection smoke chamber (2), support cabinet (23) top and/or below form storage space.

8. The range hood with good smoke exhaust effect according to claim 7, characterized in that: the support cabinet (23) is internally provided with a controller, and the outer side surface of the support cabinet (23) is provided with an operating part connected with the controller.

9. The range hood with good smoke exhaust effect according to claim 7, characterized in that: a heat preservation cabinet (4) is arranged below the supporting cabinet (23); a disinfection cabinet is arranged above the supporting cabinet (23).

10. The range hood with good smoke exhaust effect according to claim 1, characterized in that: the air door (22) at the lower end of the smoke collection cavity (2) is an electric air door (22) which is turned upwards; and an air outlet of the fan (3) is vertically upward.