CN202546895U - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN202546895U CN202546895U CN2012201850033U CN201220185003U CN202546895U CN 202546895 U CN202546895 U CN 202546895U CN 2012201850033 U CN2012201850033 U CN 2012201850033U CN 201220185003 U CN201220185003 U CN 201220185003U CN 202546895 U CN202546895 U CN 202546895U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- main body
- range hood
- smoke exhaust
- exhaust ventilator
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a range hood which comprises a range hood main body and a panel arranged in front of the range hood main body, wherein a smoke absorbing port is arranged on the panel; a cover plate is moveably arranged on the smoke absorbing port; a driving component for driving the cover plate to vertically lift is arranged between the range hood main body and the cover plate; the driving component drives the cover plate to vertically lift so as to control the smoke absorbing port to open or close; the driving component comprises a motor and a rack; the motor is fixed on the range hood main body; the rack is fixed inside the cover plate; a gear is connected with an output shaft of the motor and is engaged with the rack; a circuit of the motor is connected with a control circuit of the range hood; a sensing lead for preventing a hand from being clamped is arranged inside a joint of the panel and the cover plate; and the circuit of the sensing lead is connected with the control circuit of the range hood. The range hood realizes that the smoke absorbing port is opened when the range hood works and the smoke absorbing port is closed when the range hood stops working; the range hood can avoid air backflow; the driving component has a structure of motor and rack transmission; the manufacturing technology is greatly simplified; the cost of products is lowered; the accidents, such as hand clamping, are prevented from happening by using the sensing lead; and the safety property of the range hood is increased.
Description
Technical field
The utility model relates to a kind of smoke exhaust ventilator.
Background technology
Smoke exhaust ventilator is installed in the kitchen has become the indispensable electrical appliance of each family, and smoke exhaust ventilator improves ventilation condition in the kitchen, discharges the oil smoke and the waste gas that produce in the cooking process.
Chinese patent document number CN201787636U discloses the lampblack absorber of the self controllable folding of a kind of deflector on April 6th, 2011, and it comprises loam cake, smoke collecting chamber; Electric-controlled box, button and front panel, but plate is provided with the movable deflector of folding in front; The transmission device that the top of said movable deflector is provided with the smoking port folding of control smoke collecting chamber sends instruction through the button on the front panel, the rotation of electric-controlled box control transmission device; Transmission device is through rotating and reverse; Movable deflector on the control front panel opens and closes the smoking port of smoke collecting chamber, opens smoking port when realizing smoke exhaust ventilator work, closes smoking port when quitting work.But the lampblack absorber complex structure of this structure, and after the work of cigarette machine was accomplished, deflector is closed did not have safety device, when user's hand or other thing put in the range hood working region, can be easy to clip to.Therefore, be necessary further improvement.
The utility model content
The purpose of the utility model aims to provide a kind of simple and reasonable, easy to operate, dependable performance, both artistic and practical, safe smoke exhaust ventilator, to overcome weak point of the prior art.
A kind of smoke exhaust ventilator by this purpose design; Comprise cigarette machine main body and the panel that is arranged on its front side; Offer smoking port on the panel; Be movably set with cover plate on the smoking port, its architectural feature is to be provided with the driven unit that can drive the cover plate oscilaltion between cigarette machine main body and the cover plate, and driven unit drives opening or closing of cover plate oscilaltion control smoking port.
Said driven unit comprises the motor tooth bar inboard with being fixed on cover plate that is fixed on the cigarette machine main body, is connected with the wheel and rack engagement on the output shaft of motor, and the circuit of motor is connected with the control circuit of smoke exhaust ventilator.
Said driven unit also comprises the sliding track mechanism that is arranged on the smoking port both sides, and the slide rail of deciding of sliding track mechanism is fixed on the cigarette machine main body, and its moving slide rail is fixed on the cover plate inboard.
The corresponding sliding track mechanism of said cigarette machine main body is provided with first limit switch, and corresponding tooth bar is provided with second limit switch, and the circuit of first limit switch and second limit switch is connected with the control circuit of smoke exhaust ventilator respectively.
Said first limit switch is fixed on the cigarette machine main body through first limit switch bracket, and second limit switch is fixed on the cigarette machine main body through second limit switch bracket.
Be provided with the anti-part of trembling that can prevent the cover plate shake in the said cigarette machine main body.
The inboard of said panel and cover plate opening and closing place also is provided with the transducer wire that can prevent tong, and the circuit of transducer wire is connected with the control circuit of smoke exhaust ventilator.
Through adopting technique scheme; The utility model is provided with driven unit between cigarette machine main body and the movable cover plate that is provided with of smoking port; Driven unit drives opening or closing of cover plate oscilaltion control smoking port; Open smoking port during with the work of realization smoke exhaust ventilator, close smoking port when quitting work, avoid air to reflux.Driven unit is the structure of motor and tooth bar transmission, and simplified manufacturing technique reduces product cost greatly; The characteristics that it has simple and reasonable, long service life and is convenient to processing.Simultaneously, also be provided with transducer wire on the smoking port, when cover plate is closed, touch smoking port, can stop the work of motor at once, avoid the generation of accidents such as tong, improve the security performance of smoke exhaust ventilator, be fit to commercial popularization if transducer wire detects staff etc.
Description of drawings
Fig. 1 is the front view of the utility model one embodiment.
Fig. 2 is the structural representation that an embodiment cover plate is opened.
Fig. 3 is the assembly structure sketch map (analysing and observe) of an embodiment panel, cover plate and driven unit.
Fig. 4 is the enlarged drawing at A place among Fig. 3.
Fig. 5 is the partial schematic sectional view of panel and cover plate among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1-Fig. 5; This smoke exhaust ventilator; Comprise cigarette machine main body 30 and the panel 10 that is arranged on its front side, offer smoking port 40 on the panel 10, be movably set with cover plate 20 on the smoking port 40; Be provided with the driven unit that can drive cover plate 20 oscilaltions between its cigarette machine main body 30 and the cover plate 20, driven unit drives opening or closing of cover plate 20 oscilaltions control smoking port.
Driven unit comprises motor 1 that is fixed on the cigarette machine main body 30 and the tooth bar 2 that is fixed on cover plate 20 inboards; Be connected with gear 3 and tooth bar engagement on the output shaft of motor 1; The circuit of motor is connected with the control circuit of smoke exhaust ventilator, to realize opening or closing of cover plate 20 control smoking ports 40.Driven unit also comprises the sliding track mechanism 4 that is arranged on smoking port 40 both sides, and the slide rail of deciding of sliding track mechanism 4 is fixed on the cigarette machine main body 30, and its moving slide rail is fixed on cover plate 20 inboards.
Cigarette machine main body 30 corresponding sliding track mechanisms 4 are provided with first limit switch 5, and the circuit that corresponding tooth bar 2 is provided with second limit switch, 6, the first limit switches 5 and second limit switch 6 is connected with the control circuit of smoke exhaust ventilator respectively; First limit switch, 5 control cover plates 20 are opened spacing; Second limit switch control cover plate 20 is closed spacing, opens smoking port 40 during with the work of realization smoke exhaust ventilator, closes smoking port 40 when quitting work; And can prevent motor 1 inordinate rotation, prevent that motor 1 from burning.Wherein, first limit switch 5 is fixed on the cigarette machine main body 30 through first limit switch bracket 7, and second limit switch 6 is fixed on the cigarette machine main body 30 through second limit switch bracket 8.
Be provided with the anti-part 9 of trembling that can prevent cover plate 20 shakes in the cigarette machine main body 30, the anti-part 9 of trembling is elastic press, can prevent the shake that cover plate 20 is produced when going up and down, and avoids the normal use of the effect of jitter smoke exhaust ventilator of cover plate 20.
Above-mentioned is the preferred version of the utility model, and those of ordinary skills all drop within the protection domain of the utility model its simple modification or transformation.
Claims (7)
1. smoke exhaust ventilator; Comprise cigarette machine main body (30) and be arranged on the panel (10) of its front side; Offer smoking port (40) on the panel (10); Be movably set with cover plate (20) on the smoking port (40), it is characterized in that being provided with the driven unit that can drive cover plate (20) oscilaltion between cigarette machine main body (30) and the cover plate (20), driven unit drives opening or closing of cover plate (20) oscilaltion control smoking port.
2. smoke exhaust ventilator according to claim 1; It is characterized in that said driven unit comprises the motor (1) that is fixed on the cigarette machine main body (30) and is fixed on the inboard tooth bar (2) of cover plate (20); Be connected with gear (3) and tooth bar engagement on the output shaft of motor (1), the circuit of motor is connected with the control circuit of smoke exhaust ventilator.
3. smoke exhaust ventilator according to claim 2 is characterized in that said driven unit also comprises the sliding track mechanism (4) that is arranged on smoking port (40) both sides, and the slide rail of deciding of sliding track mechanism (4) is fixed on the cigarette machine main body (30), and its moving slide rail is fixed on cover plate (20) inboard.
4. smoke exhaust ventilator according to claim 3; It is characterized in that the corresponding sliding track mechanism of said cigarette machine main body (30) (4) is provided with first limit switch (5); Corresponding tooth bar (2) is provided with second limit switch (6), and the circuit of first limit switch (5) and second limit switch (6) is connected with the control circuit of smoke exhaust ventilator respectively.
5. smoke exhaust ventilator according to claim 4; It is characterized in that said first limit switch (5) is fixed on the cigarette machine main body (30) through first limit switch bracket (7), second limit switch (6) is fixed on the cigarette machine main body (30) through second limit switch bracket (8).
6. according to each described smoke exhaust ventilator of claim 1-5, it is characterized in that being provided with in the said cigarette machine main body (30) the anti-part (9) of trembling that can prevent cover plate (20) shake.
7. according to each described smoke exhaust ventilator of claim 1-5, it is characterized in that the said panel (10) and the inboard of cover plate (20) opening and closing place also are provided with the transducer wire (11) that can prevent tong, the circuit of transducer wire (11) is connected with the control circuit of smoke exhaust ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201850033U CN202546895U (en) | 2012-04-26 | 2012-04-26 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201850033U CN202546895U (en) | 2012-04-26 | 2012-04-26 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546895U true CN202546895U (en) | 2012-11-21 |
Family
ID=47167518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201850033U Expired - Fee Related CN202546895U (en) | 2012-04-26 | 2012-04-26 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234230A (en) * | 2012-12-18 | 2013-08-07 | 浙江欧意电器有限公司 | Near-suction range hood with automatic opening and closing elevation panel |
| CN109373407A (en) * | 2018-12-14 | 2019-02-22 | 弗兰卡(中国)厨房系统有限公司 | A kind of lifting structure for side-absorption type smoke exhaust ventilator |
| CN112393307A (en) * | 2017-11-06 | 2021-02-23 | 广东美的厨房电器制造有限公司 | Range hood and control method of opening and closing panel assembly |
-
2012
- 2012-04-26 CN CN2012201850033U patent/CN202546895U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234230A (en) * | 2012-12-18 | 2013-08-07 | 浙江欧意电器有限公司 | Near-suction range hood with automatic opening and closing elevation panel |
| CN103234230B (en) * | 2012-12-18 | 2015-02-25 | 浙江欧意电器有限公司 | Near-suction range hood with automatic opening and closing elevation panel |
| CN112393307A (en) * | 2017-11-06 | 2021-02-23 | 广东美的厨房电器制造有限公司 | Range hood and control method of opening and closing panel assembly |
| CN109373407A (en) * | 2018-12-14 | 2019-02-22 | 弗兰卡(中国)厨房系统有限公司 | A kind of lifting structure for side-absorption type smoke exhaust ventilator |
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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: 20121121 Termination date: 20180426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |