CN202927920U - Range hood with improved air blower - Google Patents
Range hood with improved air blower Download PDFInfo
- Publication number
- CN202927920U CN202927920U CN 201220503095 CN201220503095U CN202927920U CN 202927920 U CN202927920 U CN 202927920U CN 201220503095 CN201220503095 CN 201220503095 CN 201220503095 U CN201220503095 U CN 201220503095U CN 202927920 U CN202927920 U CN 202927920U
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- oil
- range hood
- motor
- postnotum
- plate
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Abstract
The utility model discloses a range hood with an improved air blower. The range hood comprises a front panel, an enclosure, a centrifugal fan, an oil screen and an oil colleting slot; the range hood further comprises an oil baffle plate, wherein the oil screen comprises a top screen board, a side screen board, a bottom screen board and a rear back board; a through hole is formed on the rear back board; an outer folding side on the side screen board is fixedly connected with the two sides of a front opening of the enclosure; a front opening of the oil screen is adhered with the front panel; the oil baffle plate is arranged in the oil screen; a gap is formed between the oil baffle plate and the rear back board; a front air inlet and a rear air inlet are formed on a front spiral housing board and a rear spiral housing board of a spiral housing of the centrifugal fan, respectively; a mesh enclosure is formed on the rear air inlet; the rear air inlet is opposite to the through hole on the rear back board; and the front air inlet is opposite to the motor. According to the range hood with the improved air blower disclosed by the utility model, the oil smoke passes through the front opening of the front panel, the oil screen, the air inlets of the spiral housing and the motor to enter the wind wheel, and then is discharged. During a working process of the centrifugal fan, the heat of the motor is taken away by the oil smoke and air entering the spiral housing, so that the temperature of the motor can be prevented from being extremely high; and the service life of the motor is prolonged.
Description
Technical field
The utility model relates to a kind of range hood.
Background technology
Present prior art, a kind of range hood comprises front panel, casing, centrifugal blower, oil network and oil trap, and the guiding oil fume hole is arranged on front panel, and front panel covers the open front of casing, and oil trap is arranged on the bottom of front panel and casing; Centrifugal blower comprises spiral case, wind wheel and motor; The air inlet of centrifugal blower is relative with oil network.Oil smoke is discharged through air inlet, the wind wheel of oil network, spiral case.Existing problems are: motor works long hours, and the motor feels hot, can not effectively lower the temperature, and motor is short service life.
Summary of the invention
The purpose of this utility model is: a kind of range hood that improves blower fan is provided, and when it can use machine operation, cooling effectively, motor long service life.
The utility model is achieved in that a kind of range hood that improves blower fan, comprise front panel, casing, centrifugal blower, oil network and oil trap, the guiding oil fume hole is arranged on front panel, front panel covers the open front of casing, oil network is arranged in casing, gapped between the top board of oil network and casing, side plate, base plate and rear plate, oil trap is arranged on the bottom of front panel and casing; Centrifugal blower comprises spiral case, wind wheel and motor; Its special character is: also comprise an oil baffle,
Described oil network comprises top web plate, side web plate, bottom shadow mask and postnotum, through hole on postnotum; The upper outside flanging of described side web plate is fixedly connected with the both sides of casing open front; The open front of oil network and front panel are fitted;
Described oil baffle is arranged in oil network, and is gapped between oil baffle and postnotum;
Be respectively arranged with advancing air hole and rear fresh air inlet on the front spiral case plate of the spiral case of described centrifugal blower and rear spiral case plate, be provided with guard on rear fresh air inlet, rear fresh air inlet is relative with through hole on postnotum; The advancing air hole is relative with motor.
Described a kind of range hood that improves blower fan, its special character is: described motor is fixed on front spiral case plate by at least three connecting plates.
Described a kind of range hood that improves blower fan, its special character is: the bottom shadow mask of described oil network and postnotum adjacent have jack, and described oil baffle has protruding tongue on one lower surface, and described protruding tongue inserts in jack, bottom shadow mask support block oiled-plate method; The lower end of oil baffle is on the mesh and the bottom shadow mask between postnotum of bottom shadow mask;
Described oil baffle top is provided with the fastener of going back draw-in groove, is provided with block tongue on described postnotum, and the draw-in groove of described fastener coordinates with block tongue.
Described a kind of range hood that improves blower fan, its special character is: on the top web plate of described oil network, the illuminating lamp installing hole is arranged.
A kind of range hood that improves blower fan of the utility model, owing to adopting such structure, oil smoke enters wind wheel through open front, oil network, the air inlet of spiral case, the motor of front panel, then discharges; In the centrifugal blower course of work, the oil smoke and the air that enter spiral case are taken away the heat of motor, can prevent effectively that motor temperature is too high, have extended motor service life.
Description of drawings
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is one of three-dimensional exploded view of the utility model centrifugal blower.
Fig. 4 be the utility model centrifugal blower three-dimensional exploded view two.
Fig. 5 is the utility model fastener and block tongue fiting relation figure.
Fig. 6 is that the utility model is without the stereogram under the front panel state.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1 and Figure 2, a kind of range hood that improves blower fan comprises front panel 1, casing 2, centrifugal blower 3, oil network 4 and oil trap 5, and the guiding oil fume hole is arranged on front panel 1, front panel 1 covers the open front of casing 2, and oil trap 5 is arranged on the bottom of front panel 1 and casing 2; Centrifugal blower 3 comprises spiral case 31, wind wheel 32 and motor 33; Also comprise an oil baffle 6, oil network 4 is arranged in casing 2, and is gapped between the top board of oil network 4 and casing 2, side plate, base plate and rear plate; The base plate of casing 2 has oil leaking hole to coordinate with oil trap.
Described oil network 4 comprises top web plate 41, side web plate 42, bottom shadow mask 43 and postnotum 44, through hole on postnotum 44; The upper outside flanging of described side web plate 42 is fixedly connected with the both sides of casing 2 open fronts; The open front of oil network 4 and front panel 1 are fitted;
Described oil baffle 6 is arranged in oil network 4, and is gapped between oil baffle 6 and postnotum 44;
As shown in Figure 3, Figure 4, be respectively arranged with advancing air hole 31A1 and rear fresh air inlet on the front spiral case plate 31A of the spiral case 31 of described centrifugal blower 3 and rear spiral case plate 31B, be provided with guard 7 on rear fresh air inlet, rear fresh air inlet is relative with through hole on postnotum 44; Advancing air hole 31A1 is relative with motor 33.After oil smoke entered casing 2, as shown in dotted arrow in Fig. 3, hole 31A1 entered spiral case 31 through advancing air, flue gas process motor 33 after separating oil, thus the heat of motor is taken away.
As shown in Figure 3, described motor 33 is fixed on front spiral case plate 31A by three connecting plates 34; Motor 33 is positioned at spiral case 31.
As shown in Figure 2, bottom shadow mask 43 and postnotum 44 adjacents of described oil network 4 have jack 45, and described oil baffle has protruding tongue 61 on 6 one lower surfaces, and described protruding tongue 61 inserts in jack 45, bottom shadow mask 43 support block oiled-plate methods 6; The lower end of oil baffle 6 is on the mesh and the bottom shadow mask 43 between postnotum 44 of bottom shadow mask 43;
As Fig. 1, shown in Figure 5, described oil baffle 6 tops are provided with the fastener 81 of going back draw-in groove, are provided with block tongue 82 on described postnotum 44, and the draw-in groove of described fastener 81 coordinates with block tongue 82.
As shown in Figure 6, on the top web plate 43 of described oil network 4, illuminating lamp installing hole 411 is arranged.
Above-described is only preferential embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art, in the situation that do not break away from the utility model principle, can also make some improvement and modification, this also is considered as protection domain of the present utility model.
Claims (4)
1. range hood that improves blower fan, comprise front panel, casing, centrifugal blower, oil network and oil trap, the guiding oil fume hole is arranged on front panel, front panel covers the open front of casing, oil network is arranged in casing, gapped between the top board of oil network and casing, side plate, base plate and rear plate, oil trap is arranged on the bottom of front panel and casing; Centrifugal blower comprises spiral case, wind wheel and motor; It is characterized in that: also comprise an oil baffle,
Described oil network comprises top web plate, side web plate, bottom shadow mask and postnotum, through hole on postnotum; The upper outside flanging of described side web plate is fixedly connected with the both sides of casing open front; The open front of oil network and front panel are fitted;
Described oil baffle is arranged in oil network, and is gapped between oil baffle and postnotum;
Be respectively arranged with advancing air hole and rear fresh air inlet on the front spiral case plate of the spiral case of described centrifugal blower and rear spiral case plate, be provided with guard on rear fresh air inlet, rear fresh air inlet is relative with through hole on postnotum; The advancing air hole is relative with motor.
2. a kind of range hood that improves blower fan according to claim 1, it is characterized in that: described motor is fixed on front spiral case plate by at least three connecting plates.
3. a kind of range hood that improves blower fan according to claim 1 and 2, it is characterized in that: the bottom shadow mask of described oil network and postnotum adjacent have jack, described oil baffle has protruding tongue on one lower surface, and described protruding tongue inserts in jack, bottom shadow mask support block oiled-plate method; The lower end of oil baffle is on the mesh and the bottom shadow mask between postnotum of bottom shadow mask;
Described oil baffle top is provided with the fastener of going back draw-in groove, is provided with block tongue on described postnotum, and the draw-in groove of described fastener coordinates with block tongue.
4. a kind of range hood that improves blower fan according to claim 1 and 2, is characterized in that: on the top web plate of described oil network, the illuminating lamp installing hole is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503095 CN202927920U (en) | 2012-09-27 | 2012-09-27 | Range hood with improved air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503095 CN202927920U (en) | 2012-09-27 | 2012-09-27 | Range hood with improved air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202927920U true CN202927920U (en) | 2013-05-08 |
Family
ID=48217878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503095 Expired - Fee Related CN202927920U (en) | 2012-09-27 | 2012-09-27 | Range hood with improved air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202927920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332255A (en) * | 2018-03-30 | 2018-07-27 | 广东美的厨房电器制造有限公司 | Range hood and its Inlet Network |
| CN108775609A (en) * | 2018-07-11 | 2018-11-09 | 中山百得厨卫有限公司 | One kind being convenient for clean range hood |
| CN110375349A (en) * | 2019-06-27 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of side extraction cooking fume extractor |
-
2012
- 2012-09-27 CN CN 201220503095 patent/CN202927920U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332255A (en) * | 2018-03-30 | 2018-07-27 | 广东美的厨房电器制造有限公司 | Range hood and its Inlet Network |
| CN108332255B (en) * | 2018-03-30 | 2024-04-30 | 广东美的厨房电器制造有限公司 | Fume exhaust fan and air inlet net thereof |
| CN108775609A (en) * | 2018-07-11 | 2018-11-09 | 中山百得厨卫有限公司 | One kind being convenient for clean range hood |
| CN110375349A (en) * | 2019-06-27 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of side extraction cooking fume extractor |
| CN110375349B (en) * | 2019-06-27 | 2021-05-18 | 宁波方太厨具有限公司 | Side-draft range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |