CN205641072U - Stealthy intelligent smoke ventilator - Google Patents
Stealthy intelligent smoke ventilator Download PDFInfo
- Publication number
- CN205641072U CN205641072U CN201620331004.2U CN201620331004U CN205641072U CN 205641072 U CN205641072 U CN 205641072U CN 201620331004 U CN201620331004 U CN 201620331004U CN 205641072 U CN205641072 U CN 205641072U
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Abstract
The utility model discloses a stealthy intelligent smoke ventilator, which comprises a housing, the impeller that the casing internal fixation has the motor and is connected with motor drive, the power pack that still is provided with the air outlet in the casing and supplies power for the motor is still including fixing the stealthy switch on casing upper portion. This stealth switch makes the user need not directly to touch smoke ventilator, just can avoid the condition such as the culinary art in -process is water stain because of the cook has on hand, oil stain can not effectively control the condition of smoke ventilator touch button switch through the switch motion of stealthy switch to the response realization smoke ventilator of staff action to can avoid smoke ventilator switch surface oil to steep the pollution to cook's hand, make the cook make things convenient for more, when swiftly using smoke ventilator, not influence the culinary art process.
Description
Technical field
This utility model relates to a kind of smoke exhaust ventilator, especially a kind of concealed intelligent smoke exhaust ventilator.
Background technology
Along with the raising of living standards of the people, increasing family begins to use smoke exhaust ventilator.The switch of conventional extraction hood uses mechanical switch, and mechanical switch is the most often blocked by greasy dirt, and impact operates and clears up inconvenience.Smoke exhaust ventilator major part the most on the market uses soft-touch control, and soft-touch control is not owing to having mechanical action, and insulate, dust-separation, water proof, oil removal, there is no the situation that greasy dirt blocks；But when people cook in kitchen, often there is being attached with on hand the situation of water, oil or flour etc.；During if now smoke exhaust ventilator opened by operation soft-touch control, often occur that soft-touch control is malfunctioning or the situation of soft-touch control misoperation, and switch the greasy dirt of attachment on surface and can make dirty by handle, affect people and continue cooking food.
Utility model content
In order to solve the problems referred to above, the purpose of this utility model is to provide a kind of concealed intelligent smoke exhaust ventilator.
This utility model the technical scheme is that for solving its technical problem
nullA kind of concealed intelligent smoke exhaust ventilator，Including casing，Motor and the impeller being connected with motor-driven it is fixed with in described casing，Air outlet and the power pack powered to motor it is additionally provided with in described casing，Also include the concealed switch being fixed on casing top，This concealed switch includes pedestal，Control chip and the power module being connected respectively it is provided with control chip in described pedestal、Driving chip，Described driving chip connects relay，Described relay is used for opening or closing motor，This concealed switch also includes main by audion Q1、Infrared diode IR1、Resistance R1、Resistance R2、Resistance R3、Resistance R4、Electric capacity C1、Electric capacity C2、Electric capacity C3、First body-sensing circuit of infrared receiving terminal IRM1 composition，And it is main by audion Q2、Infrared diode IR2、Resistance R5、Resistance R6、Resistance R7、Resistance R8、Electric capacity C4、Electric capacity C5、Electric capacity C6、Second body-sensing circuit of infrared receiving terminal IRM2 composition；Wherein one end of resistance R1 is connected to the base stage of audion Q1, the negative polarity end of infrared diode IR1 is connected to the colelctor electrode of audion Q1, the positive ends of infrared diode IR1 is connected to one end of resistance R2, the other end of resistance R2 and electric capacity C1, electric capacity C2, one end of resistance R4 are respectively connecting to the VCC end of infrared receiving terminal IRM1, the VCC termination power VCC of infrared receiving terminal IRM1；The IR end of infrared receiving terminal IRM1 is connected with one end of resistance R3, the other end of resistance R3 and the other end of resistance R4 are respectively connecting to one end of electric capacity C3, electric capacity C1, electric capacity C2, the other end of electric capacity C3 and the emitter stage of audion Q1, the GND end ground connection respectively of infrared receiving terminal IRM1；Wherein one end of resistance R5 is connected to the base stage of audion Q2, the negative polarity end of infrared diode IR2 is connected to the colelctor electrode of audion Q2, the positive ends of infrared diode IR2 is connected to one end of resistance R6, the other end of resistance R6 and electric capacity C4, electric capacity C5, one end of resistance R8 are respectively connecting to the VCC end of infrared receiving terminal IRM2, the VCC termination power VCC of infrared receiving terminal IRM2；The IR end of infrared receiving terminal IRM2 is connected with one end of resistance R7, the other end of resistance R7 and the other end of resistance R8 are respectively connecting to one end of electric capacity C6, electric capacity C4, electric capacity C5, the other end of electric capacity C6 and the emitter stage of audion Q2, the GND end ground connection respectively of infrared receiving terminal IRM2.
Intelligent fume exhauster described in the utility model, it designs further and is: also include that face glass, described face glass are fixed on the front end of casing.
Intelligent fume exhauster described in the utility model, its further design is: described face glass includes lower glass, middle glass, upper glass；Described lower glass is positioned at the bottom of casing front end, and described middle glass is positioned at the middle part of casing front end and its top is hinged with casing, and described upper glass is positioned at the top of casing front end.
Intelligent fume exhauster described in the utility model, it designs further and is: is additionally provided with small machine group in described casing and fixes the transmission bracket being connected with small machine group, and described transmission bracket is fixing with the upper end of middle glass to be connected.
Intelligent fume exhauster described in the utility model, its further design is: described transmission bracket includes the first transmission bracket, the second transmission bracket, the 3rd transmission bracket；One end of described first transmission bracket is fixing with small machine group to be connected, the other end of described first transmission bracket and one end of the second transmission bracket are hinged, the other end of described second transmission bracket and the 3rd transmission bracket are middle hinged, one end of described 3rd transmission bracket is hinged with casing, and the other end of described 3rd transmission bracket is fixing with the upper end of middle glass to be connected.
Intelligent fume exhauster described in the utility model, it designs further and is: also include being arranged on the illuminating lamp on casing top.
Intelligent fume exhauster described in the utility model, its further design is: the bottom of described casing is provided with lubricating cup.
Intelligent fume exhauster described in the utility model, it designs further and is: also include that wind net is fixed on the front portion of impeller.
Intelligent fume exhauster described in the utility model, its further design is: the top of described casing is provided with coaming plate.
The beneficial effects of the utility model are:
Concealed intelligent smoke exhaust ventilator described in the utility model have employed a kind of concealed switch, this design makes user can be achieved with the operation of the opening and closing to smoke exhaust ventilator without directly touching switch, it is to avoid have the situations such as water stain, oil stain can not effectively manipulate the situation of touch key-press in cooking process on hand because of user；Furthermore, use this concealed switch can avoid the pollution to cook's hand of switch for fume exhauster surface oil stain and dust so that while cook's use smoke exhaust ventilator convenient, quick, not affect its cooking process.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of this utility model concealed intelligent smoke exhaust ventilator；
Fig. 2 is the schematic diagram of body-sensing circuit in this utility model concealed intelligent smoke exhaust ventilator concealed switch；
Fig. 3 is the structural representation of this utility model concealed intelligent panel of cooker hood glass；
Fig. 4 is this utility model concealed intelligent smoke exhaust ventilator part-structure schematic diagram one；
Fig. 5 is this utility model concealed intelligent smoke exhaust ventilator part-structure schematic diagram two；
Fig. 6 is the partial enlarged drawing of this utility model concealed intelligent smoke exhaust ventilator part-structure.
Detailed description of the invention
Fig. 1 is the structural representation of a kind of concealed intelligent smoke exhaust ventilator described in the utility model.Its structure includes that casing 1, described casing 1 are provided with impeller 3, and the front portion of impeller 3 is provided with wind net 12, and wind net 12 is used for preventing foreign material to be sucked into impeller 3 and destroy impeller 3.The bottom of casing 1 is provided with lubricating cup 11, and lubricating cup 11 is for taking advantage of the sump oil produced in dress smoke exhaust ventilator work process.The top of casing 1 is provided with illuminating lamp 10, and this illuminating lamp 10 is positioned at the underface of concealed switch 6, illuminates in cooking process.The top of casing 1 front end is provided with concealed switch 6, and this concealed switch 6 just can be turned on or off this smoke exhaust ventilator with peak power without directly touching, is the core place of the design.
Fig. 2 show in this utility model concealed intelligent smoke exhaust ventilator the schematic diagram of body-sensing circuit in concealed switch 6.This concealed switch 6 includes pedestal, control chip and the power module being connected respectively it is provided with control chip in described pedestal, driving chip, described driving chip connects relay, described relay is for opening or closing the motor 2 shown in Fig. 4, also include main by audion Q1, infrared diode IR1, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1, electric capacity C2, electric capacity C3, first body-sensing circuit 61 of infrared receiving terminal IRM1 composition, and it is main by audion Q2, infrared diode IR2, resistance R5, resistance R6, resistance R7, resistance R8, electric capacity C4, electric capacity C5, electric capacity C6, second body-sensing circuit 62 of infrared receiving terminal IRM2 composition；Wherein one end of resistance R1 is connected to the base stage of audion Q1, the negative polarity end of infrared diode IR1 is connected to the colelctor electrode of audion Q1, the positive ends of infrared diode IR1 is connected to one end of resistance R2, the other end of resistance R2 and electric capacity C1, electric capacity C2, one end of resistance R4 are respectively connecting to the VCC end of infrared receiving terminal IRM1, the VCC termination power VCC of infrared receiving terminal IRM1；The IR end of infrared receiving terminal IRM1 is connected with one end of resistance R3, the other end of resistance R3 and the other end of resistance R4 are respectively connecting to one end of electric capacity C3, electric capacity C1, electric capacity C2, the other end of electric capacity C3 and the emitter stage of audion Q1, the GND end ground connection respectively of infrared receiving terminal IRM1；Wherein one end of resistance R5 is connected to the base stage of audion Q2, the negative polarity end of infrared diode IR2 is connected to the colelctor electrode of audion Q2, the positive ends of infrared diode IR2 is connected to one end of resistance R6, the other end of resistance R6 and electric capacity C4, electric capacity C5, one end of resistance R8 are respectively connecting to the VCC end of infrared receiving terminal IRM2, the VCC termination power VCC of infrared receiving terminal IRM2；The IR end of infrared receiving terminal IRM2 is connected with one end of resistance R7, the other end of resistance R7 and the other end of resistance R8 are respectively connecting to one end of electric capacity C6, electric capacity C4, electric capacity C5, the other end of electric capacity C6 and the emitter stage of audion Q2, the GND end ground connection respectively of infrared receiving terminal IRM2.
After smoke exhaust ventilator enters holding state, control chip generation pwm signal is when resistance R1 delivers to the base stage of audion Q1, and audion Q1 turns on, and infrared diode IR1 turns on and launches the infrared signal of specific wavelength.Electric capacity C1 is upon power-up of the system by energy storage, and C2 is used for filtering.When above human body palm is placed in the first body-sensing circuit 61, the infrared signal that infrared diode IR1 launches is reflexed to infrared receiving terminal IRM1 by human body palm, infrared receiving terminal IRM1 is after receiving reflected signal, and IR outfan is sent the filter circuit that low level signal forms to electric capacity C3 and R3 and is filtered.In circuit, OUT-L end exports by the VCC signal after resistance R3 and R4 dividing potential drop to control chip.
Owing to the first body-sensing circuit 61 is completely the same with the second body-sensing circuit 62 structure, therefore its work process is the most consistent.After system enters holding state, pwm signal is delivered to the base stage of audion Q2 by control chip through resistance R5, audion Q2 is promoted to turn on, infrared diode IR2 turns on and launches the infrared light of specific wavelength, infrared receiving terminal IRM2 is after the infrared signal receiving human body palmar reflex, low level signal sent by IR outfan, and in circuit, OUT-R end exports by the VCC signal after resistance R7 and R8 dividing potential drop to control chip.
Control chip will determine that OUT-L end and OUT-R end send into order and the time of signal.When system is in holding state, if the signal that control chip monitors OUT-L end is first sent into, send into after the signal of OUT-R end, and the signal of OUT-L end and OUT-R end sent within 2 seconds, then control chip controls motor 2 and the illuminating lamp 10 of relay unlatching smoke exhaust ventilator, make smoke exhaust ventilator enter maximum power rating, otherwise continue to make it standby.In like manner, assume that smoke exhaust ventilator comes into maximum power rating, if the signal that control chip monitors OUT-R end is first sent into, send into after the signal of OUT-L end, and the signal of OUT-L end and OUT-R end sent within 2 seconds, then control chip controls motor 2 and the illuminating lamp 10 of cut-off smoke exhaust ventilator, makes smoke exhaust ventilator enter holding state, otherwise continues to make it run with maximum power rating.
Fig. 3 show the dependency structure of this utility model concealed intelligent panel of cooker hood glass 7.Face glass 7 is fixed on the front end of casing 1, and it includes lower glass 71, middle glass 72, upper glass 73；Described lower glass 71 is positioned at the bottom of casing 1 front end, and middle glass 72 is positioned at the middle part of casing 1 front end, and upper glass 73 is positioned at the top of casing 1 front end.Wherein, the top of middle glass 72 is hinged with casing 1.When this smoke exhaust ventilator works, middle glass 72 can rotate 45 degree upward and arrive certain position, and oil smoke is inhaled in smoke exhaust ventilator.Upper glass 73 covers on concealed switch 6, owing to face glass 7 is arranged to dead color, so when smoke exhaust ventilator is at off-mode, it is impossible to outside smoke exhaust ventilator, see the existence of concealed switch 6 so that this concealed switch 6 has stealthy effect.
Fig. 4 show this utility model concealed intelligent smoke exhaust ventilator and removes its part-structure schematic diagram after the backboard of casing 1.Wherein, motor 2 is fixed in casing 1 and is in transmission connection with impeller 3.The top of casing 1 is provided with air outlet 4, and when this smoke exhaust ventilator works, motor 2 impeller 3 rotates, and produces low pressure and make oil smoke be drawn in smoke exhaust ventilator by impeller 3 continuously below impeller 3, and the exhaustor connected from air outlet 4 is discharged to outdoor.The surrounding of described air outlet 4 is additionally provided with coaming plate 13, and coaming plate 13 acts primarily as and isolates air port 4 and effect extraneous and attractive in appearance.
Fig. 5 show this utility model concealed intelligent smoke exhaust ventilator and removes its part-structure schematic diagram after casing 1 epipleural.Wherein, the backboard of casing 1 being provided with power pack 5, power pack 5 is mainly used in powering to motor 2 and illuminating lamp 10.
Fig. 6 is the partial enlarged drawing of Fig. 5 part-structure.Wherein, the upper left quarter in casing 1 is provided with small machine group 8 and the transmission bracket 9 being in transmission connection with small machine group 8.This transmission bracket 9 includes first transmission bracket the 91, second transmission bracket the 92, the 3rd transmission bracket 93；One end of described first transmission bracket 91 is fixing with small machine group 8 to be connected, the other end of described first transmission bracket 91 and one end of the second transmission bracket 92 are hinged, the other end of described second transmission bracket 92 and the 3rd transmission bracket 93 are middle hinged, one end of described 3rd transmission bracket 93 is hinged with casing 1, and the other end is fixing with middle glass 72 to be connected.
When this smoke exhaust ventilator works, concealed switch 6 controls small machine group 8 makes it rotate counterclockwise, small machine group 8 drives the first transmission bracket 91 to rotate counterclockwise, first transmission bracket 91 drives the second transmission bracket 92 to move downward, second transmission bracket 92 promotes the 3rd transmission bracket 93 to rotate counterclockwise, and during the 3rd transmission bracket 93 promotes, glass 72 rotates up 45 degree to certain position.
When this smoke exhaust ventilator switches on power, smoke exhaust ventilator enters init state: the buzzer in concealed switch 6 is play startup music, the display screen on concealed switch 6 and its internal press key lamp and all lighted 3 seconds.After 3 seconds, smoke exhaust ventilator enters holding state, press key lamp Close All, display screen read clock information.Now, if palm to be placed in the upper glass 73 surface certain altitude of concealed switch 6 position, and from switch on the left of paddling to switch on the right side of time, the body-sensing element being provided with in concealed switch 6 will sense the operation of staff, controlling small machine group 8 makes middle glass 72 be rotated up 45 degree of angles to certain position, then control smoke exhaust ventilator to run with peak power, i.e. motor 2 operates with the prestissimo of program setting, illuminating lamp 10 illuminates with the strongest brightness, all press key lamps are all lighted, the operation conditions of display screen Dynamic Announce motor 2.Now, user can be adjusted flexibly motor 2 rotating speed or the brightness etc. of illuminating lamp 10 by the touch key-press on concealed switch 6 according to actual needs.After smoke exhaust ventilator use terminates, palm only need to be placed in switch surface certain altitude by user, and from switch on the right side of paddling to switch on the left of, concealed switch 6 just can control motor 2 and stop, illuminating lamp 10 is closed, and middle glass 72 sets back, all press key lamps also Close All, display screen only shows temporal information, and smoke exhaust ventilator is again introduced into holding state.
For ensureing operating effect, in its operating process of concealed switch 6 of this smoke exhaust ventilator design, the optimum distance on palm range switch surface is 4cm；Climbing to may open on smoke exhaust ventilator switch in view of biologies such as insecticides, it must be 2 seconds in that this concealed intelligent switch 6 be designed to human body palm to be drawn time of opposite side from the side of concealed intelligent switch 6.
People are before using smoke exhaust ventilator, often have and food materials are cut the courses of processing such as washing, and now people be infected with water or flour etc., smoke exhaust ventilator mainly uses touch key-press to switch the most on the market, in this case tends not to sensitive with hands touching touch key-press and effectively opens switch for fume exhauster.Additionally, the switch surface of smoke exhaust ventilator is often coated with greasy dirt and dust, the process of tradition unlatching smoke exhaust ventilator, by polluting the hand of people, affects the cooking process of people.And use the smoke exhaust ventilator of the design will reliably solve the problems referred to above.When user uses this smoke exhaust ventilator, its power supply can be switched on before cooking and make it into holding state, when process to be cooked enters into the link that pan-fried stir-fry etc. needs cleaning oil smoke, just directly smoke exhaust ventilator can be opened by aforementioned operation, during opening and closing smoke exhaust ventilator, without directly touching smoke exhaust ventilator, thus avoid soft-touch control to problems such as the pollution of staff and soft-touch control inefficacies.
The foregoing is only preferred embodiments of the present utility model, as long as realizing within the technical scheme of this utility model purpose broadly falls into protection domain of the present utility model with essentially identical means.
Claims (9)
1. a concealed intelligent smoke exhaust ventilator, including casing (1), be fixed with in described casing (1) motor (2) and with the impeller (3) that motor (2) is in transmission connection, be additionally provided with air outlet (4) in described casing (1) and to the power pack (5) powered of motor (2)；nullAlso include the concealed switch (6) being fixed on casing (1) top，This concealed switch (6) includes pedestal，Control chip and the power module being connected respectively it is provided with control chip in described pedestal、Driving chip，Described driving chip connects relay，Described relay is used for opening or closing motor (2)，It is characterized in that: this concealed switch (6) also includes main by audion Q1、Infrared diode IR1、Resistance R1、Resistance R2、Resistance R3、Resistance R4、Electric capacity C1、Electric capacity C2、Electric capacity C3、First body-sensing circuit (61) of infrared receiving terminal IRM1 composition，And it is main by audion Q2、Infrared diode IR2、Resistance R5、Resistance R6、Resistance R7、Resistance R8、Electric capacity C4、Electric capacity C5、Electric capacity C6、Second body-sensing circuit (62) of infrared receiving terminal IRM2 composition；Wherein one end of resistance R1 is connected to the base stage of audion Q1, the negative polarity end of infrared diode IR1 is connected to the colelctor electrode of audion Q1, the positive ends of infrared diode IR1 is connected to one end of resistance R2, the other end of resistance R2 and electric capacity C1, electric capacity C2, one end of resistance R4 are respectively connecting to the VCC end of infrared receiving terminal IRM1, the VCC termination power VCC of infrared receiving terminal IRM1；The IR end of infrared receiving terminal IRM1 is connected with one end of resistance R3, the other end of resistance R3 and the other end of resistance R4 are respectively connecting to one end of electric capacity C3, electric capacity C1, electric capacity C2, the other end of electric capacity C3 and the emitter stage of audion Q1, the GND end ground connection respectively of infrared receiving terminal IRM1；Wherein one end of resistance R5 is connected to the base stage of audion Q2, the negative polarity end of infrared diode IR2 is connected to the colelctor electrode of audion Q2, the positive ends of infrared diode IR2 is connected to one end of resistance R6, the other end of resistance R6 and electric capacity C4, electric capacity C5, one end of resistance R8 are respectively connecting to the VCC end of infrared receiving terminal IRM2, the VCC termination power VCC of infrared receiving terminal IRM2；The IR end of infrared receiving terminal IRM2 is connected with one end of resistance R7, the other end of resistance R7 and the other end of resistance R8 are respectively connecting to one end of electric capacity C6, electric capacity C4, electric capacity C5, the other end of electric capacity C6 and the emitter stage of audion Q2, the GND end ground connection respectively of infrared receiving terminal IRM2.
A kind of concealed intelligent smoke exhaust ventilator the most according to claim 1, it is characterised in that: also include that face glass (7), described face glass (7) are fixed on the front end of casing (1).
A kind of concealed intelligent smoke exhaust ventilator the most according to claim 2, it is characterised in that: described face glass (7) includes lower glass (71), middle glass (72), upper glass (73)；Described lower glass (71) is positioned at the bottom of casing (1) front end, and described middle glass (72) is positioned at the middle part of casing (1) front end and its top is hinged with casing (1), and described upper glass (73) is positioned at the top of casing (1) front end.
A kind of concealed intelligent smoke exhaust ventilator the most according to claim 3, it is characterized in that: be additionally provided with small machine group (8) and the transmission bracket (9) that be connected fixing with small machine group (8) in described casing (1), described transmission bracket (9) is fixing with the upper end of middle glass (72) to be connected.
A kind of concealed intelligent smoke exhaust ventilator the most according to claim 4, it is characterised in that: described transmission bracket (9) includes the first transmission bracket (91), the second transmission bracket (92), the 3rd transmission bracket (93)；One end of described first transmission bracket (91) is fixing with small machine group (8) to be connected, the other end of described first transmission bracket (91) and one end of the second transmission bracket (92) are hinged, the other end of described second transmission bracket (92) and the 3rd transmission bracket (93) are middle hinged, one end of described 3rd transmission bracket (93) is hinged with casing (1), and the other end of described 3rd transmission bracket (93) is fixing with the upper end of middle glass (72) to be connected.
A kind of concealed intelligent smoke exhaust ventilator the most according to claim 1, it is characterised in that: also include the illuminating lamp (10) being arranged on casing (1) top.
A kind of concealed intelligent smoke exhaust ventilator the most according to claim 1, it is characterised in that: the bottom of described casing (1) is provided with lubricating cup (11).
A kind of concealed intelligent smoke exhaust ventilator the most according to claim 1, it is characterised in that: also include being fixed on the wind net (12) that impeller (3) is anterior.
A kind of concealed intelligent smoke exhaust ventilator the most according to claim 1, it is characterised in that: the top of described casing (1) is provided with coaming plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331004.2U CN205641072U (en) | 2016-04-19 | 2016-04-19 | Stealthy intelligent smoke ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331004.2U CN205641072U (en) | 2016-04-19 | 2016-04-19 | Stealthy intelligent smoke ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641072U true CN205641072U (en) | 2016-10-12 |
Family
ID=57063199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620331004.2U Withdrawn - After Issue CN205641072U (en) | 2016-04-19 | 2016-04-19 | Stealthy intelligent smoke ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205641072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757752A (en) * | 2016-04-19 | 2016-07-13 | 广东超人节能厨卫电器有限公司 | Invisible intelligent range hood |
-
2016
- 2016-04-19 CN CN201620331004.2U patent/CN205641072U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757752A (en) * | 2016-04-19 | 2016-07-13 | 广东超人节能厨卫电器有限公司 | Invisible intelligent range hood |
| CN105757752B (en) * | 2016-04-19 | 2018-06-29 | 广东超人节能厨卫电器有限公司 | A kind of concealed intelligent smoke exhaust ventilator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20180629 |
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| AV01 | Patent right actively abandoned |