CN103175239B - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN103175239B CN103175239B CN201310075043.1A CN201310075043A CN103175239B CN 103175239 B CN103175239 B CN 103175239B CN 201310075043 A CN201310075043 A CN 201310075043A CN 103175239 B CN103175239 B CN 103175239B
- Authority
- CN
- China
- Prior art keywords
- blinker
- safety disc
- range hood
- airspace
- hood according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Ventilation (AREA)
Abstract
A range hood comprises a hood, a ventilation duct is arranged in the hood, a wind cabinet is arranged in the ventilation duct, an exhaust device and an exhaust duct are arranged in the wind cabinet, the exhaust duct has a gas suction inlet and a gas outlet, the gas suction inlet is fixedly provided with safe sheets, each of the safe sheets is provided with a ventilating gap for the pass-through of air, the gas suction inlet is also provided with adjustable blinkers, each of the blinkers is provided with a ventilating gap, and the ventilating gaps of the safe sheets and the blinkers are communicated with the exhaust duct and the ventilation duct to form an air-flow-adjustable air duct. The range hood has the advantages of autonomous adjustment of the air flow, capturing of minimal objects contained in an oil smoke gas, effective secondary filtration, effective restriction of the activity range of a user out of the working area of the exhaust device, and guarantee of the safe use.
Description
Technical field
The present invention relates to a kind of range hood.
Background technology
In the hood of range hood, for preventing user hand stretched into and touch exhaust apparatus, as wind wheel, exhaust fan etc., thus there is the security incidents such as the hand of scuffing user, therefore in the front end of exhaust apparatus, the one end namely near user in hood is installed with safety net, in the prior art, the structural design of safety net is also that the scope of activities of user can be limited in outside the working region of the exhaust apparatus such as wind wheel, exhaust fan by varied, described safety net effectively.But above-mentioned safety net effect is single, does not have and can regulate and control the features such as the small items that contains in blast, air quantity, separation air.For overcoming these defects, range hood is developed.
Summary of the invention
Technical problem to be solved by this invention to provide a kind of range hood, and it is use safety not only, and adjustable air amount of flow, the air containing small items is effectively played to the effect of filtration.
The technical scheme that the present invention solves the employing of its technical problem is: a kind of range hood, comprise hood, ventilating duct is provided with in hood, wind cabinet is installed in ventilating duct, exhaust apparatus and exhaust passage is provided with in wind cabinet, exhaust passage has gas suction inlet and outlet, described gas suction inlet is installed with safety disc, safety disc is provided with the airspace passed through for air, described gas suction inlet is also provided with maneuverable blinker, blinker is provided with airspace, safety disc airspace is communicated with exhaust passage and ventilating duct with blinker airspace, and form the air duct of adjustable air amount of flow.
Preferably, the spacing distance between described safety disc and blinker, at more than 2mm, prevents the airspace of safety disc to be close to by blinker and blocks, occur the phenomenon that exhaust passage is blocked.
Preferably, described blinker is arranged on the downstream of safety disc along air-flow direction, conveniently regulating and controlling air mass flow, and makes product shape attractive in appearance.
Preferably, the outer circumference end of described safety disc is fixed on the outer face of gas suction inlet, simplifies the mounting process of safety disc.
Preferably, described blinker is fixed on safety disc by rotary knob member, rotary knob member be disposed with transfer blinker adjusting portion, in order to be positioned at location division on safety disc, through safety disc connecting portion, be fixedly connected with blinker press portion, the connecting portion of rotary knob member through safety disc and with safety disc matched in clearance, press portion through blinker and with blinker interference fit, to realize installation and the transfer of blinker.
Preferably, the connecting portion of described rotary knob member is provided with connecting through hole, the latch preventing rotary knob member along gas flow direction movement is installed in connecting through hole, the described portion of pressing is provided with through hole, the latch preventing blinker along air-flow direction movement is also installed in through hole, further enhances being fixedly connected with between each parts.
Preferably, described safety disc is provided with the blade radially arranged, and outer circumference end is provided with the annular lamina connecting blade, forms airspace between adjacent blades, effectively forms airspace and the filtration zone of catching small items in air.
Preferably, described blinker is provided with the blade radially arranged, and forms airspace between adjacent blades, convenient transfer blinker and control air flow amount.
The manufactured materials of described blinker can be selected from any one in plastics, stainless steel, cold-reduced sheet.
The range hood that the present invention relates to can be European or side-suction type, and wind cabinet is provided with screen pack along the upstream extremity of gas flow direction, and wind cabinet is spiral case, and exhaust apparatus comprises wind wheel and motor; The present invention can be also Chinese style range hood, and exhaust apparatus comprises exhaust fan, is fixed on the safety disc of wind cabinet gas suction inlet directly towards user.
The present invention compares produced beneficial effect with background technology:
Because the present invention adopts the safety disc of air suction inlet place mounting strap airspace and the blinker of maneuverable band airspace of point cabinet in range hood, safety disc airspace is communicated with exhaust passage and ventilating duct with blinker airspace, the air flow amount size of inflow wind cabinet can be regulated, safety disc and blinker can also catch the small items contained in soot gas, effectively play the effect of again filtering, can effectively be limited in outside the working region of exhaust apparatus by the scope of activities of user, ensure safety use simultaneously.
Accompanying drawing explanation
The major part structure chart of range hood in Fig. 1 the present invention;
Fig. 2 is the assembly structure figure of spiral case in Fig. 1, safety disc 3, blinker 4, rotary knob member 5;
Fig. 3 is the front assembly structure figure of safety disc 3 in Fig. 1, blinker 4, rotary knob member 5;
Fig. 4 is the upward view of Fig. 3;
Fig. 5 is the amplification stereogram of safety disc 3 in Fig. 2;
Fig. 6 is the amplification stereogram of Fig. 2 blinker 4;
Fig. 7 is the amplification stereogram of Fig. 2 rotary knob member 5.
Detailed description of the invention
Below in conjunction with accompanying drawing citing, the present invention is further illustrated.
Refer to shown in Fig. 1, the present embodiment relates to a kind of range hood, comprises hood 1, wind cabinet 2, safety disc 3, blinker 4, rotary knob member 5, screen pack (not shown).
Be provided with ventilating duct in hood 1, be provided with wind cabinet 2 in ventilating duct, wind cabinet 2 is provided with screen pack along the upstream extremity of soot gas flow direction, and screen pack is installed towards user.
Be provided with exhaust apparatus and exhaust passage in wind cabinet 2, described exhaust apparatus is made up of wind wheel and motor, and motor drives wind wheel to rotate, to realize exhaust process by rotating shaft; Exhaust passage has soot gas suction inlet and outlet.
Refer to shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, soot gas suction inlet is installed with safety disc 3.Described safety disc 3 is provided with the blade 31 radially arranged, often form airspace 33 between adjacent two blades 31, the outer circumference end of safety disc 3 is provided with the annular lamina 34 connecting blade 31, connecting hole 35 is offered at safety disc 3 center, and all end regions of connecting hole 35 form the filtration zone 32 can catching small items in soot gas together with blade 31.The annular lamina 34 of safety disc 3 is fixed by screws on the outer face of soot gas suction inlet.
Refer to Fig. 6, soot gas suction inlet is also provided with can transfer blinker 4, blinker 4 is arranged on the downstream of safety disc 3 along soot gas flow direction, spacing distance between described safety disc 3 and blinker 4 is at more than 2mm, described blinker 4 is also provided with the blade 41 radially arranged, often form airspace 44 between adjacent two blades 41, blinker 4 coaxially offers through hole 43 with the connecting hole 35 of safety net 3, and all end regions of through hole 43 form the filtration zone 42 can catching small items in soot gas together with blade 41.Blinker 4 can be manufactured by any one material in plastics, stainless steel, cold-reduced sheet.
Refer to Fig. 7, rotary knob member 5 is connected safety disc 3 and blinker 4 through connecting hole 35 with through hole 43.Rotary knob member 5 be disposed with transfer blinker 4 adjusting portion 51, in order to be fixed on location division 52 on safety disc 3, the connecting portion 53 through safety disc 3, the portion of pressing 54 that is fixedly connected with deep bead 4.The diameter of location division 51 is greater than the internal diameter of connecting hole 35, the diameter of connecting portion 53 is less than the internal diameter of connecting hole 35, connecting portion 53 through safety disc 3 and with safety disc 3 matched in clearance, the diameter pressing portion 54 is a bit larger tham through hole 43, press portion 54 through the through hole 43 of deep bead 4 and with deep bead 4 interference fit.
Connecting portion 51 is arranged connecting through hole 55, bar-shaped latch 7 through connecting through hole 55 and with connecting through hole 55 interference fit, move along soot gas flow direction to prevent rotary knob member 5; Press in portion 54 and be provided with through hole 56, bar-shaped latch 6 through through hole 56 and with through hole 56 interference fit, move along soot gas flow direction to prevent blinker 4.
The soot gas produced in cooking process and the flue dust swum around are under the effect of wind wheel, be inhaled into the ventilating duct of hood 1, first flow through filter screen and carry out first time filtering oil smoke process, soot gas through filtering first enters the gas suction inlet of spiral case, due to the setting of safety disc 3 and blinker 4, in soot gas, small items is stayed on safety disc 3 and blinker 4, and gas flow enters the exhaust passage of wind cabinet through airspace 33,44, finally discharges from the outlet of exhaust passage.User can rotate blinker 4 by rotary knob member 5 as required, to regulate the size of air duct between safety disc 3 and blinker 4, controls the size of air quantity.
By reference to the accompanying drawings embodiments of the present invention are elaborated above; but the present invention is not limited to above-mentioned embodiment; in the ken that one skilled in the relevant art possesses; can also make a variety of changes under the prerequisite not departing from present inventive concept; such as: to the shape of safety disc and/or blinker, between safety disc and blinker, syndeton, safety disc design, all in protection scope of the present invention in the change of wind fixed form cashier's office in a shop etc.
Claims (10)
1. a range hood, comprise hood (1), hood is provided with ventilating duct in (1), wind cabinet (2) is installed in ventilating duct, wind cabinet is provided with exhaust apparatus and exhaust passage in (2), exhaust passage has gas suction inlet and outlet, it is characterized in that: described gas suction inlet is installed with safety disc (3), safety disc (3) is provided with the airspace (33) passed through for air, described gas suction inlet is also provided with maneuverable blinker (4), blinker (4) is provided with airspace (44), safety disc (3) airspace (33) is communicated with exhaust passage and ventilating duct with blinker (4) airspace (44), and form the air duct of adjustable air amount of flow.
2. range hood according to claim 1, is characterized in that spacing distance between described safety disc (3) and blinker (4) is at more than 2mm.
3. range hood according to claim 2, is characterized in that described blinker (4) is arranged on the downstream of safety disc (3) along air-flow direction.
4. range hood according to claim 3, is characterized in that the outer circumference end of described safety disc (3) is fixed on the outer face of gas suction inlet.
5. range hood according to claim 4, it is characterized in that described blinker (4) is fixed on safety disc (3) by rotary knob member (5), rotary knob member (5) is disposed with the adjusting portion (51) transferring blinker (4), in order to be positioned at the location division (52) on safety disc (3), through the connecting portion (53) of safety disc (3), the portion of pressing (54) be fixedly connected with blinker (4), the connecting portion (53) of rotary knob member (5) through safety disc (3) and with safety disc (3) matched in clearance, press portion (54) through blinker (4) and with blinker (4) interference fit.
6. range hood according to claim 5, it is characterized in that the connecting portion (53) of described rotary knob member (5) is provided with connecting through hole (55), the latch (7) preventing rotary knob member (5) along gas flow direction movement is installed in connecting through hole (55), described portion of pressing (54) is provided with through hole (56), is provided with the latch (6) preventing blinker (4) along air-flow direction movement in through hole (56).
7. the range hood according to any one of claim 1 ~ 6, it is characterized in that described safety disc (3) is provided with the blade (31) radially arranged, outer circumference end is provided with the annular lamina (34) connecting blade (31), forms airspace (33) between adjacent blades (31).
8. range hood according to claim 7, is characterized in that described blinker (4) is provided with the blade (41) radially arranged, forms airspace (44) between adjacent blades (41).
9. range hood according to claim 1, is characterized in that described blinker (4) can be any one material manufacture in plastics, stainless steel, cold-reduced sheet.
10. range hood according to claim 7, it is characterized in that described range hood is European or side-suction type, wind cabinet (2) is provided with screen pack along the upstream extremity of gas flow direction, and wind cabinet (2) is spiral case, and exhaust apparatus comprises wind wheel and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075043.1A CN103175239B (en) | 2013-03-09 | 2013-03-09 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075043.1A CN103175239B (en) | 2013-03-09 | 2013-03-09 | Range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103175239A CN103175239A (en) | 2013-06-26 |
| CN103175239B true CN103175239B (en) | 2015-07-15 |
Family
ID=48635284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310075043.1A Active CN103175239B (en) | 2013-03-09 | 2013-03-09 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103175239B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0571784A (en) * | 1991-09-11 | 1993-03-23 | Matsushita Seiko Co Ltd | Air supply device for range |
| CN2264865Y (en) * | 1996-08-06 | 1997-10-15 | 宁波帅康厨房设备有限公司 | Deep-type cooking fume collector |
| CN201062795Y (en) * | 2007-06-27 | 2008-05-21 | 张辉德 | Air door of stove combustion machine |
| FI121608B (en) * | 2008-07-04 | 2011-01-31 | Safera Oy | stove security system |
| CN101520204B (en) * | 2009-04-16 | 2011-11-09 | 杭州六易科技有限公司 | Baffle-rotary lampblack absorber capable of adjusting area of air suction port |
| CN203203105U (en) * | 2013-03-09 | 2013-09-18 | 广东万和电气有限公司 | Extractor hood |
-
2013
- 2013-03-09 CN CN201310075043.1A patent/CN103175239B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103175239A (en) | 2013-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206582927U (en) | The lampblack absorber of air curtain is shielded with cooling, environmental monitoring and oil smoke | |
| CN204268537U (en) | A kind of range hood | |
| CN102374568B (en) | Concealed-type wind-curtain range hood | |
| CN100432545C (en) | Hood ventilation apparatus | |
| CN203203105U (en) | Extractor hood | |
| CN109758844A (en) | The double-deck dynamic filter mechanism and the range hood with the mechanism | |
| CN103175239B (en) | Range hood | |
| CN207576002U (en) | Double-deck dynamic filter mechanism and the range hood with the mechanism | |
| CN206648120U (en) | The oil smoke rotation acquisition means of smoke exhaust ventilator | |
| CN107420290A (en) | A kind of purification of air bladeless fan with heating function | |
| KR20200122989A (en) | Electric fan with a function of air cleaning | |
| KR20210126757A (en) | air filter device | |
| CN204830088U (en) | High -efficient clarification plant of cooking oil fumes , PM 2. 5 and harmful gas | |
| CN206656398U (en) | Smoke exhaust ventilator | |
| CN206184895U (en) | Fume chamber that realization is discharged fume completely | |
| CN205747421U (en) | A kind of noise reduction system of aeration device | |
| CN103913418A (en) | Automatic bio-particle spraying and releasing device | |
| CN203147865U (en) | Range hood without discharging oil fume | |
| CN204987375U (en) | Air purifier | |
| CN203893322U (en) | Air purifier | |
| CN202251104U (en) | Through-flow blower for maize machine | |
| CN107243201B (en) | Air purification module and air purifier | |
| CN207962776U (en) | A kind of range hood and its fan assembly | |
| CN206959076U (en) | Blower fan and application with filtering function have the range hood of the blower fan | |
| CN205606698U (en) | Double suction wind range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |