CN208817544U

CN208817544U - a range hood

Info

Publication number: CN208817544U
Application number: CN201821255836.6U
Authority: CN
Inventors: 张皓坤; 汪春节; 许宁; 王宏; 梁建新; 丁泺火; 孟得浩
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2018-08-06
Filing date: 2018-08-06
Publication date: 2019-05-03
Anticipated expiration: 2028-08-06

Abstract

The utility model provides a range hood, which comprises an air cabinet and a smoke collecting hood which is arranged on the air cabinet and has an opening facing to a cooking bench; the air curtain device is arranged on at least one side of the smoke collecting hood and is arranged on the air cabinet through a lifting mechanism; has an upper air outlet and a lower air outlet facing the fume collecting hood and facing the cooking bench. So set up, elevating system can drive air curtain device and do the elevating movement. When the air curtain device moves downwards, the air speed of the air curtain device blown to the cooking bench can be improved, and therefore the smoke isolation effect is improved. When the air curtain device descends to the smoke collecting hood and the middle part of the cooking bench, air can be discharged from two sides, air can be discharged upwards and downwards respectively, and the smoke isolating effect is improved.

Description

A kind of range hood

Technical field

The utility model relates to kitchen appliance technical fields, and in particular to a kind of range hood.

Background technique

Now, more and more people put the air quality of improvement domestic environment in very important position, especially Kitchen as family's Air Contamination most serious.Since kitchen can generate oil smoke, danger of the kitchen fume to human body in cooking Evil is very big, and people generally select kitchen ventilator to purify kitchen environment.Although kitchen ventilator is able to solve the oil smoke problem of a part, But absorption efficiency is limited, can not be effectively prevented fumes escaping, the improvement for home air quality, effect is still far from It is enough.

In order to improve the efficiency of fume-exhausting and prevent fumes escaping, air curtain structure is set in range hood in the prior art Prevent fumes escaping.Wind curtain fume exhaust fan generally includes exhaust fume collecting hood, wind cabinet and exhaust outlet, in being at least arranged on one side for exhaust fume collecting hood The air outlet for having blower and being connected with blower, air outlet are strip narrow slit shaped opening of the opening towards hearth, and blower drives air Hearth is blowed to from air outlet, to form air curtain.

Although the prior art can play the effect for preventing fumes escaping, still there is certain defect.Air outlet and wind Machine is set to exhaust fume collecting hood, farther out apart from hearth.By blower power limit, can not the entire distance of exhaust fume collecting hood to hearth formed compared with For effective air curtain, it is limited to completely cut off effect.If improving power of fan, equipment cost will increase again, and generate biggish production Product use noise.

Utility model content

Therefore, the technical problem to be solved by the present invention is to overcome range hood in the prior art can not be in collection cigarette The entire distance for covering hearth forms more effective air curtain, and isolation effect is limited.If improving power of fan, it will increase and set again Standby cost, and the defects of biggish product uses noise is generated, to provide a kind of range hood.

A kind of range hood provided by the utility model, including wind cabinet and the wind cabinet, opening are installed on towards hearth Exhaust fume collecting hood；It further include the air curtain apparatus for being set to the exhaust fume collecting hood at least side, the air curtain apparatus is pacified by elevating mechanism Loaded on the wind cabinet；The air curtain apparatus have towards the exhaust fume collecting hood upper air outlet and/or towards the hearth it is lower go out Air port.

Optionally, two side positions of the corresponding hearth are provided with the air curtain apparatus.

Optionally, the elevating mechanism includes the sliding rail for being set to the wind cabinet lateral surface, is slidably mounted on the sliding rail Linking arm and the driving structure that is moved along the sliding rail of the driving linking arm, the air curtain apparatus be installed on the connection Arm.

Optionally, the driving structure includes the driving motor for being installed on the wind cabinet, is driven by the driving motor Drive the tooth-shape structure with the driving gear cooperation of gear and linking arm setting.

Optionally, the linking arm is set side by side including two for installing the air curtain apparatus；The sliding rail setting There are two extended side by side, the tooth-shape structure is set on the inside of the linking arm；The driving gear includes the driving motor The driving gear of drive and two driven gears engaged with the driving gear, it is described driven with the corresponding tooth-shape structure Cooperation.

Optionally, the driving structure is to be installed on the wind cabinet, the cylinder that free end is connected with the linking arm.

Optionally, the linking arm is L-type structure, has the cooperation section cooperated with the sliding rail and for installing the wind The construction section of proscenia.

Optionally, the air inlet of the air curtain apparatus is set to the air curtain apparatus relative to the upper air outlet and described The lateral surface of lower air outlet.

It optionally, further include control system, the control system includes controller and is electrically connected with the controller Instruction inputting device；The controller inputs information according to the described instruction input module and controls the elevating mechanism movement.

Optionally, described instruction input unit is one of key, touch screen, infrared inductor, microphone and camera Or it is a variety of.

Optionally, the upper air outlet opening be oriented Zi the vertically exhaust fume collecting hood to towards the range hood into Any direction in tuyere position range.

Optionally, the lower air outlet opening is oriented Zi the vertically hearth to towards hearth smoke position Any direction in range.

Technical solutions of the utility model have the advantages that

A kind of range hood provided by the utility model, elevating mechanism can drive air curtain apparatus to move up and down.Air curtain dress It sets when moving downward, the wind speed for blowing to hearth can be improved, increase every cigarette effect.When air curtain apparatus drops to exhaust fume collecting hood and hearth When near middle, it can be increased by two side air-outs every cigarette effect.It follows that air curtain apparatus lifting can optimize air outlet angle and Range increases the wind speed blown on hearth, improves air curtain cooking fume-separating effect.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the main view of the range hood provided in the first embodiment of the utility model；

Fig. 2 is the three-dimensional structure diagram of the range hood provided in the first embodiment of the utility model；

Fig. 3 is the three-dimensional structure diagram of the range hood provided in second of embodiment of the utility model.

Description of symbols:

1- exhaust outlet, 2- wind cabinet, 3- linking arm, 4- exhaust fume collecting hood, 5- air curtain apparatus, 6- hearth, 7- construction section, 8- cooperation Section, 9- sliding rail, 10- driving gear, 11- driven gear, 12- cylinder.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

Fig. 1 is to showing a kind of range hood embodiment provided by the utility model.

As shown in Fig. 1, range hood is set to 6 top position of hearth, including exhaust fume collecting hood 4, wind cabinet 2, exhaust outlet 1, wind Proscenia 5, elevating mechanism and control system.Exhaust fume collecting hood 4 is the air inlet system of range hood, and guidance oil smoke sucks range hood air Inside cabinet 2.Wind wheel is set in wind cabinet 2, and wind wheel rotation generates negative pressure, lower air is sucked, and is discharged along exhaust outlet 1.Air draft Mouth 1 is range hood outlet system of air, and guidance oil smoke discharge is outdoor.Air curtain apparatus 5 can produce air curtain, have towards exhaust fume collecting hood 4 Upper air outlet and lower air outlet towards hearth 6.The air inlet of air curtain apparatus 5 is set to air curtain apparatus 5 relative to upper air outlet With the lateral surface position of lower air outlet.Corresponding 6 liang of side positions of hearth are provided with air curtain apparatus 5.

Upper air outlet and lower air outlet can vertically exhaust fume collecting hood 4 and hearth 6, can also be at an angle towards exhaust fume collecting hood 4 With hearth 6.Opening in a certain range towards be it is feasible, upper air outlet opening is oriented from vertically exhaust fume collecting hood 4 To towards any direction in air inlet of kitchen ventilator position range.Lower air outlet opening be oriented Zi vertically hearth 6 to Any direction towards in hearth smoke position range.The air outlet angle that can optimize air curtain apparatus 5 is arranged such, improves air curtain Every cigarette effect.When work, air curtain apparatus 5 can only can also dry downwards only to up-draught.

Referring to FIG. 2, air curtain apparatus 5 is installed on wind cabinet 2 by elevating mechanism.Wherein, elevating mechanism include driving motor, Driving gear 10, driven gear 11, linking arm 3 and sliding rail 9.Sliding rail 9 is set to 2 outer wall of wind cabinet, including along the vertical direction side by side Two extended.Linking arm 3 is L-type rod-like structure, including the cooperation section 8 extended vertically and horizontal-extending construction section 7.Cooperation Section 8 is slidably mounted on sliding rail 9, and construction section 7 is for installing air curtain apparatus 5.Correspondingly, the corresponding sliding rail 9 of linking arm 3 is provided with two It is a, it is connected to the different location of air curtain apparatus 5.The interior lateral edge glide direction of two cooperation sections 8 is provided with tooth-shape structure.Two abutting ends Middle part be provided with driving gear 10, the two sides setting of driving gear 10 is there are two driven gear 11, driven gear 11 and actively Gear 10 and tooth-shape structure engagement.

Driving motor can be fixed on outside 2 inside of wind cabinet or wind cabinet 2,10 pivoting of driving gear be driven, to drive Driven gear 11 rotates, and the rotation of driven gear 11 is drivingly connected arm 3 by tooth-shape structure and moves up and down, and drives air curtain apparatus 5 It moves up and down.Driving motor, driving gear 10 and driven gear 11 are collectively referred to as driving structure, for being drivingly connected arm 3 along cunning Rail 9 slides.

When air curtain apparatus 5 moves downward, the wind speed for blowing to hearth 6 can be increased, to increase every cigarette effect.When air curtain fills 5 are set when dropping to 6 near middle of exhaust fume collecting hood 4 and hearth, it can be achieved that two side air-outs, respectively upward, downward outlet air, increase and imitate every cigarette Fruit.

Control system includes controller and input module connected to the controller.Controller is connected to motor, and controls motor It rotates and reverse.Input module includes one of key, touch screen, infrared inductor and microphone or a variety of.User By the ways of contact such as key, touch screen or wave, the cordless such as voice issue the requirement of descending operation, instruction is transmitted to control Device processed controls driving motor positive and negative rotation, to drive the lifting of air curtain apparatus 5.

As a kind of interchangeable embodiment, a linking arm 3 can be only set, correspondingly, using a driving gear Driving.

As a kind of interchangeable embodiment, referring to FIG. 3, driving structure is to be installed on wind cabinet 2, free end with it is described The connected cylinder 12 of linking arm 3.

As another interchangeable embodiment, upper air outlet can be only arranged in air curtain apparatus 5, or, lower outlet air is only arranged Mouthful.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes among the protection scope created still in the utility model.

Claims

1. A range hood, characterized in that it comprises a fume cupboard (2) and a fume collecting hood (4) installed on the fume cupboard (2) and having an opening facing a cooktop (6); An air curtain device (5) on at least one side of the fume collecting hood (4), the air curtain device (5) is installed on the wind cabinet (2) through a lifting mechanism; The upper air outlet of the fume collecting hood (4) and/or the lower air outlet toward the cooktop (6).

2 . The range hood according to claim 1 , wherein the air curtain devices ( 5 ) are provided on both sides corresponding to the cooktop ( 6 ). 3 .

3. The range hood according to claim 1, characterized in that: the lifting mechanism comprises a slide rail (9) arranged on the outer side of the wind cabinet (2), and is slidably installed on the slide rail (9) The connecting arm (3) and the driving structure for driving the connecting arm (3) to move along the sliding rail (9), the air curtain device (5) is mounted on the connecting arm (3).

4. The range hood according to claim 3, characterized in that: the drive structure comprises a drive motor mounted on the wind cabinet (2), a drive gear driven by the drive motor, and the connecting arm ( 3) The provided tooth structure matched with the drive gear.

5. The range hood according to claim 4, characterized in that: it comprises two parallel connecting arms (3) for installing the air curtain device (5); the sliding rail (9) is provided with There are two extending side by side, and the tooth structure is provided on the inner side of the connecting arm (3); A driven gear (11), the driven gear (11) is matched with the corresponding tooth structure.

6 . The range hood according to claim 3 , wherein the driving structure is an air cylinder ( 12 ) installed on the wind cabinet ( 2 ), and the free end of the air cylinder ( 12 ) is connected to the air cylinder ( 12 ). 7 . The arms (3) are connected.

7 . The range hood according to claim 3 , wherein the connecting arm ( 3 ) is of an L-shaped structure, and has a fitting section ( 8 ) that is matched with the sliding rail ( 9 ) and is used for installing the The installation section (7) of the air curtain device (5) is described.

8. The range hood according to claim 1, characterized in that: the air inlet of the air curtain device (5) is arranged in the air curtain device (5) relative to the upper air outlet and the lower outlet The outer side of the vent.

9 . The range hood according to claim 1 , further comprising a control system, the control system comprising a controller and an instruction input device electrically connected to the controller; the controller according to the instruction The input module inputs information to control the action of the lifting mechanism.

10 . The range hood according to claim 9 , wherein the instruction input device is one or more of a key, a touch screen, an infrared sensor, a microphone and a camera. 11 .

11. The range hood according to any one of claims 1-10, characterized in that: the opening of the upper air outlet is oriented vertically from the fume collecting hood (4) to the inlet of the range hood. Any orientation in the range of tuyere positions.

12. The range hood according to any one of claims 1-10, wherein the opening of the lower air outlet is oriented from vertically toward the cooktop (6) to toward the cooktop (6) Any orientation in the smoke location range.