CN107957088B - A kind of liftable environment-friendly type household smoke exhaust ventilator - Google Patents
A kind of liftable environment-friendly type household smoke exhaust ventilator Download PDFInfo
- Publication number
- CN107957088B CN107957088B CN201711361292.1A CN201711361292A CN107957088B CN 107957088 B CN107957088 B CN 107957088B CN 201711361292 A CN201711361292 A CN 201711361292A CN 107957088 B CN107957088 B CN 107957088B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rose box
- shell
- smoke
- smoke exhaust
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2078—Removing cooking fumes movable
- F24C15/2085—Removing cooking fumes movable adjustable in height
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of liftable environment-friendly type household smoke exhaust ventilators, including shell, the shell is fixedly mounted on metope, lifting device is equipped in front of the shell, filter device is equipped in the shell, the filter device is by being located at the Rose Box being fixedly mounted in shell with shroud rear face, it is opened in the smoke inlet in middle position above Rose Box front surface, the filtered fluid being contained in Rose Box, one end is fixedly connected with smoke inlet in Rose Box and the other end extends to filtered fluid liquid level screen pipe below, it is opened in the leakage fluid dram in Rose Box right lateral surface middle position, the liquid level sensor being fixedly connected above leakage fluid dram with Rose Box inner surface, the draining valve being fixedly connected on the right side of Rose Box with leakage fluid dram, the flushing valve that is fixedly connected below the Rose Box with middle position on the right side of Rose Box lower surface and being located at filters The implementation of port being fixedly connected above case right lateral surface with Rose Box collectively forms.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to environmental protective oil fume extraction apparatus technical field, especially a kind of liftable environment-friendly type household smoke exhaust ventilator.
Background technique
Smoke exhaust ventilator currently on the market is very universal, but most of is all the wall for being fixed on kitchen during installation
On, it and is irremovable after fix, but the oil smoke generated under different situations in daily life is how many and position
It is all uncertain for setting, and for traditional smoke exhaust ventilator is fitted by adjusting the dynamics that the revolving speed of blower adsorbs in other words
Different situations is answered, so can sometimes generate the situation of kitchen ventilator adsorption capacity surplus, wastes electric power, and most of kitchen ventilators
Principle is all that the oil smoke that will be generated in kitchen is directly drawn into open air, has functioned only as the effect of a carrying, has been discharged to family in this way
Outer oil smoke equally pollutes the environment.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of liftable environment-friendly type household smoke exhaust ventilator.
Realize above-mentioned purpose the technical scheme is that, a kind of liftable environment-friendly type household smoke exhaust ventilator, including shell,
The shell is fixedly mounted on wall surface, and the housing front faces are provided with connection window, are equipped with lifting device in front of the shell,
The lifting device is by being located at the sliding rail being fixedly connected in shell with case inside or so surface, being located in shell and sliding rail appearance
Sliding block that face is slidably connected in front of shell and U-shaped support frame that left and right sides surface is fixedly connected with a slide block respectively, is opened in
The through-hole in U-shaped support frame front surface middle position is opened at left and right sides of U-shaped support frame the bearing hole of lower end, fixation in front of surface
The bearing that is connected in bearing hole, is located at U-shaped support frame both side surface at the circular shaft being fixedly connected in bearing with bearing inner race
The card slot that top and U-shaped support frame are fixedly connected and the steel ball that both side surface is flexibly connected with card slot in card slot and it is located at card
The small spring that one end is fixedly connected with card slot in slot and the other end is fixedly connected with steel ball collectively forms, the U-shaped support frame
Front is equipped with smoke collecting device, and the smoke collecting device is by being located at the support plate being fixedly connected in front of U-shaped support frame with circular shaft, being located at branch
The strip that is fixedly connected above fagging outer surface with support plate is fixedly connected positioned at support plate front with support plate front surface
Arc smoke-collecting plate, the collection cigarette hole for being opened in arc smoke-collecting plate front surface middle position are located in front of collection cigarette hole and before arc smoke-collecting plate
Metal mesh that surface is fixedly connected, is located at wind at the blower one being fixedly connected with support plate side surface positioned at arc smoke-collecting plate rear
The wind wheel and consolidate positioned at one end in smoke collecting device and support plate side surface that one front of machine is fixedly connected with the output of blower one rotary shaft
Connect calmly and be sleeved on the flexible duct in through-hole and collectively form, be equipped with filter device in the shell, the filter device by
The Rose Box being fixedly mounted in shell with shroud rear face, the flue gas for being opened in middle position above Rose Box front surface enter
Mouth, the filtered fluid being contained in Rose Box, one end is fixedly connected with smoke inlet in Rose Box and the other end extended to
Filtrate liquid level screen pipe below, the leakage fluid dram for being opened in Rose Box right lateral surface middle position are located above leakage fluid dram and filtering
Liquid level sensor that case inner surface is fixedly connected, is located at the draining valve being fixedly connected on the right side of Rose Box with leakage fluid dram
The flushing valve and be located above Rose Box right lateral surface that Rose Box lower section is fixedly connected with middle position on the right side of Rose Box lower surface
The implementation of port being fixedly connected with Rose Box collectively forms.
Smoke exhaust barrel is equipped with above the shell, Rose Box upper surface middle position is provided with smoke outlet, the smoke exhaust barrel
One end is fixedly connected with smoke outlet and the other end is directly communicated to open air.
The other end of the flexible duct is fixedly connected with smoke inlet.
Blower two is equipped in the smoke exhaust barrel.
The drain open height is higher than the initial level of the filtered fluid held in Rose Box.
It is provided with inspection window on the right side of the shell, the inspection with inspection window a side rotation connection is equipped on the right side of the shell
Look into lid.
Arc smoke-collecting plate rear is equipped with buzzer.
Control panel is equipped with above the arc smoke-collecting plate front surface, the control panel rear is equipped with PLC system.
The control panel two sides are equipped with headlamp.
Between the blower one, liquid level sensor, blower two, buzzer, control panel, PLC system and headlamp electrically
It connects and is controlled by PLC system.
A kind of liftable environment-friendly type household smoke exhaust ventilator made using technical solution of the present invention, entire smoke collecting device are logical
Mobile device is crossed to be connected with shell, may be implemented smoke collecting device move up and down and rotary motion, so as to well adapt to day
Often different situation in life, while the intracorporal filter device of shell is set can filter the harmful substance generated in oil smoke, then
It is discharged to open air again, protects environment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of liftable environment-friendly type household smoke exhaust ventilator of the present invention；
Fig. 2 is a kind of top view of liftable environment-friendly type household smoke exhaust ventilator of the present invention；
Fig. 3 is lifting device partial enlarged view of the present invention；
Fig. 4 is filter device partial enlarged view of the present invention；
In figure, 1, shell；2, lifting device；3, sliding rail；4, sliding block；5, U-shaped support frame；6, through-hole；7, bearing hole；8, axis
It holds；9, circular shaft；10, card slot；11, steel ball；12, small spring；13, smoke collecting device；14, support plate；15, strip；16, arc collection
Cigarette plate；17, collect cigarette hole；18, metal mesh；19, blower one；20, wind wheel；21, flexible duct；22, filter device；23, Rose Box；
24, smoke inlet；25, filtered fluid；26, screen pipe；27, leakage fluid dram；28, liquid level sensor；29, draining valve；30, liquid is changed
Valve；31, smoke exhaust barrel；32, smoke outlet；33, blower two；34, window is checked；35, inspection cover；36, buzzer；37, control panel；
38, PLC system；39, headlamp；40, implementation of port.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs 1-4, a kind of liftable environment-friendly household oil pumping
Smoke machine, including shell 1, the shell 1 are fixedly mounted on wall surface, and 1 front surface of shell is provided with connection window, the shell
1 front is equipped with lifting device 2, and the lifting device 2 is by being located at the cunning being fixedly connected in shell 1 with 1 inside left and right surface of shell
Rail 3, the sliding block 4 being slidably connected in shell 1 with 3 outer surface of sliding rail, be located at the front of shell 1 and left and right sides surface respectively with
U-shaped support frame 5 that sliding block 4 is fixedly connected, is opened in U-shaped support frame 5 at the through-hole 6 for being opened in U-shaped 5 front surface middle position of support frame
The bearing hole 7 of left and right sides surface front lower end, is located in bearing 8 and in bearing 8 bearing 8 being fixedly connected in bearing hole 7
Enclose the circular shaft 9 being fixedly connected, the card slot 10 being fixedly connected above U-shaped 5 both side surface of support frame with U-shaped support frame 5 and position
The steel ball 11 that is flexibly connected with card slot 10 in both side surface in card slot 10 and one end is fixedly connected with card slot 10 in card slot 10
And the small spring 12 that the other end is fixedly connected with steel ball 11 collectively forms, and smoke collecting device is equipped in front of the U-shaped support frame 5
13, the smoke collecting device 13 is by being located at the support plate 14 being fixedly connected in front of U-shaped support frame 5 with circular shaft 9, being located at outside support plate 14
The strip 15 that is fixedly connected above side surface with support plate 14 is fixedly connected in front of support plate 14 with 14 front surface of support plate
Arc smoke-collecting plate 16, be opened in 16 front surface middle position of arc smoke-collecting plate collection cigarette hole 17, be located at collection cigarette hole 17 front and arc
Metal mesh 18 that 16 front surface of shape smoke-collecting plate is fixedly connected is located at the fixed company in 16 rear of arc smoke-collecting plate and 14 side surface of support plate
The blower 1 that connects exports wind wheel 20 that rotary shaft is fixedly connected positioned at one 19 front of blower and blower 1 and is located at collection cigarette and fills
Set that one end in 13 is fixedly connected with 14 side surface of support plate and the flexible duct 21 being sleeved in through-hole 6 collectively forms, the shell
Filter device 22 is equipped in body 1, the filter device 22 is by being located at the Rose Box being fixedly mounted in shell 1 with 1 rear surface of shell
23, it is opened in the smoke inlet 24 in middle position above 23 front surface of Rose Box, the filtered fluid 25 being contained in Rose Box 23, is located at
One end is fixedly connected with smoke inlet 24 in Rose Box 23 and the other end extends to 25 liquid level of filtered fluid screen pipe 26 below, opens
Company is fixed in the leakage fluid dram 27 in 23 right lateral surface middle position of Rose Box, above leakage fluid dram 27 with 23 inner surface of Rose Box
The liquid level sensor 28 that connects, the draining valve 29 being fixedly connected with leakage fluid dram 27 positioned at 23 right side of Rose Box, positioned at Rose Box 23
The flushing valve 30 and be located above 23 right lateral surface of Rose Box that lower section is fixedly connected with middle position on the right side of 23 lower surface of Rose Box
The implementation of port 40 being fixedly connected with Rose Box 23 collectively forms;Smoke exhaust barrel 31 is equipped with above the shell 1, on the Rose Box 23
Surface middle position is provided with smoke outlet 32, and described 31 one end of smoke exhaust barrel is fixedly connected with smoke outlet 32 and the other end is directly communicated to family
Outside;The other end of the flexible duct 21 is fixedly connected with smoke inlet 24;Blower 2 33 is equipped in the smoke exhaust barrel 31;It is described
27 height of leakage fluid dram is higher than the initial level of the filtered fluid 25 held in Rose Box 23;Inspection window is provided on the right side of the shell 1
Mouthfuls 34, it is equipped on the right side of the shell 1 and the inspection cover 35 that checks the rotation connection of 34 a side of window;After the arc smoke-collecting plate 16
Side is equipped with buzzer 36;Control panel 37 is equipped with above 16 front surface of arc smoke-collecting plate, 37 rear of control panel is set
There is PLC system 38;37 two sides of control panel are equipped with headlamp 39;The blower 1, liquid level sensor 28, blower two
33, it is electrically connected between buzzer 36, control panel 37, PLC system 38 and headlamp 39 and is controlled by PLC system 38.
The characteristics of the present embodiment is, shell is fixedly mounted on wall surface, and housing front faces are provided with connection window, before shell
Side is equipped with lifting device, and lifting device is by being located at the sliding rail being fixedly connected in shell with case inside or so surface, being located at shell
The interior sliding block being slidably connected with sliding rail outer surface, in front of shell and U that left and right sides surface is fixedly connected with a slide block respectively
Type support frame, the through-hole for being opened in U-shaped support frame front surface middle position are opened at left and right sides of U-shaped support frame lower end in front of surface
Bearing hole, be fixedly connected in bearing hole bearing, be fixedly connected in bearing with bearing inner race circular shaft, be located at it is U-shaped
It the card slot that is fixedly connected above support frame both side surface with U-shaped support frame and is flexibly connected positioned at both side surface in card slot with card slot
Steel ball and one end is fixedly connected with card slot in card slot and the other end is fixedly connected with steel ball small spring collectively form,
Be equipped with smoke collecting device in front of U-shaped support frame, smoke collecting device by be located at the support plate being fixedly connected in front of U-shaped support frame with circular shaft,
The strip that is fixedly connected above support plate outer surface with support plate is fixed in front of support plate with support plate front surface
The arc smoke-collecting plate of connection, the collection cigarette hole for being opened in arc smoke-collecting plate front surface middle position are located in front of collection cigarette hole and arc collection
Metal mesh that cigarette plate front surface is fixedly connected, the blower one being fixedly connected with support plate side surface positioned at arc smoke-collecting plate rear,
The wind wheel and be located at one end and support plate side in smoke collecting device that rotary shaft is fixedly connected are exported with blower one positioned at one front of blower
Surface is fixedly connected and is sleeved on the flexible duct in through-hole and collectively forms, and filter device is equipped in shell, filter device is by position
In in shell with shroud rear face be fixedly mounted Rose Box, be opened in the smoke inlet in middle position above Rose Box front surface,
The filtered fluid that is contained in Rose Box, one end is fixedly connected with smoke inlet in Rose Box and the other end extends to filtered fluid
Liquid level screen pipe below, is located above leakage fluid dram and in Rose Box the leakage fluid dram for being opened in Rose Box right lateral surface middle position
Liquid level sensor that side surface is fixedly connected, the draining valve being fixedly connected on the right side of Rose Box with leakage fluid dram are located at and filter
The flushing valve and be located at Rose Box right lateral surface top and mistake that case lower section is fixedly connected with middle position on the right side of Rose Box lower surface
The implementation of port that filter box is fixedly connected collectively forms, and entire smoke collecting device is connected by mobile device with shell, and collection cigarette may be implemented
Device move up and down and rotary motion, so as to well adapt to situation different in daily life, while being arranged in shell
Interior filter device can filter the harmful substance generated in oil smoke, be then discharged to open air again, protect environment.
In the present embodiment, the situation different for kitchen in daily life adjusts lifting device, and collection cigarette may be implemented
Device moves up and down, and changes angle of the arc smoke-collecting plate relative to kitchen table, reaches a suitable position, to only need
Adjusting the enough revolving speeds of blower one can adsorb completely the flue gas of generation, and the flue gas being adsorbed onto is transported to by flexible duct
In filter device, by the purification of filtered fluid, then harmless gas is discharged to family by the smoke exhaust barrel by being fixedly connected with smoke outlet
Outside.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of liftable environment-friendly type household smoke exhaust ventilator, including shell (1), which is characterized in that the shell (1) is fixedly mounted
On wall surface, shell (1) front surface is provided with connection window, is equipped with lifting device (2) in front of the shell (1), the liter
Falling unit (2) is by being located at the sliding rail (3) being fixedly connected in shell (1) with left and right surface on the inside of shell (1), being located in shell (1)
The sliding block (4) that is slidably connected with sliding rail (3) outer surface is located in front of shell (1) and left and right sides surface is solid with sliding block (4) respectively
Surely the U-shaped support frame (5) that connects, is opened in U-shaped support frame (5) at the through-hole (6) for being opened in U-shaped support frame (5) front surface middle position
The bearing hole (7) of left and right sides surface front lower end, is located in bearing (8) bearing (8) being fixedly connected in bearing hole (7)
The circular shaft (9) that is fixedly connected with bearing (8) inner ring, be located at it is fixed with U-shaped support frame (5) above U-shaped support frame (5) both side surface
The card slot (10) of connection and it is located at the steel ball (11) that is flexibly connected with card slot (10) of card slot (10) interior both side surface and positioned at card slot
(10) small spring (12) that interior one end is fixedly connected with card slot (10) and the other end is fixedly connected with steel ball (11) collectively forms,
Be equipped with smoke collecting device (13) in front of the U-shaped support frame (5), the smoke collecting device (13) by be located in front of U-shaped support frame (5) with
Support plate (14) that circular shaft (9) is fixedly connected is located at and is fixedly connected with support plate (14) above support plate (14) outer surface
Strip (15) is located at the arc smoke-collecting plate (16) being fixedly connected in front of support plate (14) with support plate (14) front surface, is opened in arc
The collection cigarette hole (17) in shape smoke-collecting plate (16) front surface middle position is located in front of collection cigarette hole (17) and table before arc smoke-collecting plate (16)
Metal mesh (18) that face is fixedly connected is located at the blower that arc smoke-collecting plate (16) rear is fixedly connected with support plate (14) side surface
One (19) are located at the wind wheel (20) being fixedly connected in front of blower one (19) with blower one (19) output rotary shaft and are located at collection cigarette dress
(13) interior one end is set to be fixedly connected with support plate (14) side surface and be sleeved on flexible duct (21) common structure in through-hole (6)
Filter device (22) are equipped in, the shell (1), the filter device (22) is by being located in shell (1) and shell (1) table afterwards
The Rose Box (23) of face fixed installation is opened in the smoke inlet (24) in middle position above Rose Box (23) front surface, is contained in
Filtered fluid (25) in Rose Box (23) is located at that Rose Box (23) interior one end is fixedly connected with smoke inlet (24) and the other end prolongs
The leakage fluid dram for reaching filtered fluid (25) liquid level screen pipe below (26), being opened in Rose Box (23) right lateral surface middle position
(27), it is located at the liquid level sensor (28) being fixedly connected above leakage fluid dram (27) with Rose Box (23) inner surface, is located at filtering
The draining valve (29) that is fixedly connected on the right side of case (23) with leakage fluid dram (27) is located at below Rose Box (23) and under Rose Box (23)
The flushing valve (30) and be located at solid with Rose Box () above Rose Box (23) right lateral surface that middle position is fixedly connected on the right side of surface
Surely the implementation of port (40) connected collectively forms.
2. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 1, which is characterized in that the shell (1)
Top is equipped with smoke exhaust barrel (31), and Rose Box (23) the upper surface middle position is provided with smoke outlet (32), the smoke exhaust barrel (31)
One end is fixedly connected with smoke outlet (32) and the other end is directly communicated to open air.
3. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 1, which is characterized in that the flexible duct
(21) the other end is fixedly connected with smoke inlet (24).
4. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 2, which is characterized in that the smoke exhaust barrel
(31) blower two (33) is equipped in.
5. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 1, which is characterized in that the leakage fluid dram
(27) highly it is higher than the initial level of the filtered fluid (25) held in Rose Box (23).
6. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 1, which is characterized in that the shell (1)
Right side, which is provided with, checks window (34), and the inspection cover with inspection window (34) a side rotation connection is equipped on the right side of the shell (1)
(35)。
7. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 1, which is characterized in that the arc collection cigarette
Plate (16) rear is equipped with buzzer (36).
8. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 1, which is characterized in that the arc collection cigarette
Control panel (37) are equipped with above plate (16) front surface, control panel (37) rear is equipped with PLC system (38).
9. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 8, which is characterized in that the control panel
(37) two sides are equipped with headlamp (39).
10. a kind of liftable environment-friendly type household smoke exhaust ventilator according to claim 1, which is characterized in that the blower one
(19), liquid level sensor (28), blower two (33), buzzer (36), control panel (37), PLC system (38) and headlamp
(39) it is electrically connected between and is controlled by PLC system (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361292.1A CN107957088B (en) | 2017-12-18 | 2017-12-18 | A kind of liftable environment-friendly type household smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361292.1A CN107957088B (en) | 2017-12-18 | 2017-12-18 | A kind of liftable environment-friendly type household smoke exhaust ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107957088A CN107957088A (en) | 2018-04-24 |
| CN107957088B true CN107957088B (en) | 2019-04-30 |
Family
ID=61957875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361292.1A Expired - Fee Related CN107957088B (en) | 2017-12-18 | 2017-12-18 | A kind of liftable environment-friendly type household smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107957088B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161311B (en) * | 2020-11-12 | 2021-08-31 | 绍兴依利奥厨具有限公司 | Range hood with liftable oil absorption smoke ring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0870992A2 (en) * | 1997-04-08 | 1998-10-14 | SMEG S.p.A. | Suction hood with movable suction plane |
| CN1959217A (en) * | 2006-08-31 | 2007-05-09 | 余曾福 | Environmental protective oil fume extraction apparatus |
| CN106839033A (en) * | 2017-02-14 | 2017-06-13 | 蚌埠市建金智能科技有限公司 | A kind of smoke exhaust ventilator with liftable mask |
| CN206522830U (en) * | 2017-02-16 | 2017-09-26 | 刘书军 | A kind of universal type smoke exhaust ventilator |
| CN107435958A (en) * | 2016-05-27 | 2017-12-05 | 青岛兴邦电子电器有限公司 | Split-type range hood |
-
2017
- 2017-12-18 CN CN201711361292.1A patent/CN107957088B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0870992A2 (en) * | 1997-04-08 | 1998-10-14 | SMEG S.p.A. | Suction hood with movable suction plane |
| CN1959217A (en) * | 2006-08-31 | 2007-05-09 | 余曾福 | Environmental protective oil fume extraction apparatus |
| CN107435958A (en) * | 2016-05-27 | 2017-12-05 | 青岛兴邦电子电器有限公司 | Split-type range hood |
| CN106839033A (en) * | 2017-02-14 | 2017-06-13 | 蚌埠市建金智能科技有限公司 | A kind of smoke exhaust ventilator with liftable mask |
| CN206522830U (en) * | 2017-02-16 | 2017-09-26 | 刘书军 | A kind of universal type smoke exhaust ventilator |
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| Publication number | Publication date |
|---|---|
| CN107957088A (en) | 2018-04-24 |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190408 Address after: 528429 Wuzhushan Side Workshop, Wulan Village, Huangpu Town, Zhongshan City, Guangdong Province (Chen Zhongxin Workshop) Applicant after: GUANGDONG CREATIVE ELECTRONICS CO.,LTD. Address before: 130200 group five Committee of de Biao street, Nongan Town, Nongan County, Changchun, Jilin, China 47 Applicant before: Zhao Fu |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20211218 |