CN101968235B - Liftable side-suction type range hood - Google Patents
Liftable side-suction type range hood Download PDFInfo
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- CN101968235B CN101968235B CN2010105331746A CN201010533174A CN101968235B CN 101968235 B CN101968235 B CN 101968235B CN 2010105331746 A CN2010105331746 A CN 2010105331746A CN 201010533174 A CN201010533174 A CN 201010533174A CN 101968235 B CN101968235 B CN 101968235B
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- range hood
- limit switch
- hood body
- inside casing
- fixed cavity
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- 238000000605 extraction Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 22
- 239000000779 smoke Substances 0.000 description 8
- 238000010411 cooking Methods 0.000 description 4
- 206010033799 Paralysis Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a liftable side-suction type range hood which comprises a range hood body and a fixed cavity with the open bottom part and a framework, wherein a lifting motor which is fixedly mounted at the top part of the framework is connected with the body of the range hood below the lifting motor through a traction belt, a control switch of the lifting motor and a pressing member thereof are mounted at the top part of the framework, the pressing member butts against the traction belt, a first upward limit switch and a second upward limit switch which are in the equal height are separately arranged at the top of the framework, a first upward tactile rod and a second upward tactile rod which are not in the equal height are correspondingly mounted at the top of the body of the range hood, a first downward limit switch component and a second downward limit switch component are separately arranged at the lower part of the fixed cavity by being not in the equal height, and a first downward stop block and a second downward stop block in the equal height are corresponding mounted at the upper part of the front side wall of the body of the range hood; and lifting sliding components are respectively vertically arranged on the inner walls on two opposite sides of the fixed cavity and the outer walls on the two sides of the body of the range hood, thereby ensuring that the lifting operation of the body of the range hood is safe, reliable and stable.
Description
[technical field]
The present invention relates to a kind of liftable side-suction type range hood, belong to kitchen cooking flue gas and get rid of processing technology field.
[background technology]
Present last air draft side-suction type range hood is fixedly mounted on the wall; In case after the installation maintenance, the distance of lampblack absorber and kitchen range just can not arbitrarily change, if install too high; Flue gas velocity is slower; The oil smoke that produces during the cooking can not fully, in time be discharged outdoor, and this has just brought severe contamination to the kitchen, also influences the healthy of staff; If installed low; Be to be unfavorable for holding together cigarette first; The part oil smoke just is diffused in the kitchen; Second can counteract tall staff, therefore, side-suction type range hood can not be on-the-spot the different height staff's of adaptation needs and the free adjustment height in real time of oil smoke situation and hommization during according to cooking operation.
In view of this; A kind of side-suction type range hood that is equipped with lifting structure has appearred on the market; Its appearance preferably resolves the height problem of real-time regulated side-suction type range hood; Satisfy this side-suction type range hood and can aspirate oil smoke, yet find that after applicant's market survey all there is following weak point in actual use in all kinds of side-suction type range hoods that have lifting structure in the optional position in its range:
1, the less stable of range hood body relative fixed cavity motion, the deficiencies such as noise is bigger of rocking, go up and down before and after existing;
2, there is major defect in the elevating safety reliability of range hood body, only is provided with two stopping means that are used to control the up-down extreme position, when the upper limit failure of apparatus; Clash occurring between fixed cavity and the range hood body; Cause the complete machine paralysis, when lower caging device lost efficacy, the range hood body will drop to the kitchen range top; To making range hood body and kitchen range impaired in pairs, when serious security incident or personal hidden danger possibly appear; And move downwards in the way when the range hood body, the object that exceeds that occurs running on the kitchen range top card machine or its bottom causes the loose fault of traction piece, not have this fault relative set of being directed against can online failure protecting device of closing lifting motor immediately;
3, in the cooking operation process, particularly with deep fat fry in shallow oil, during cooked food, the oil in the frying pan receives thermal evaporation; Waste gas such as generation oil smoke rise with hot-air, and most of oil flue waste gas is picked up by the blower fan system of range hood body, and discharges outdoor through airduct; Be slidingly matched because the range hood body is with fixing smoke chamber, have glade plane space between the two, therefore the part oil flue waste gas will rise on this gap in addition; Be trapped in fixedly in the smoke chamber; Condensed oil droplet all drops on the kitchen range top along fixing smoke chamber inwall, and sump oil is collected thoroughly will not cause kitchen pollution, influences the raising of people to quality of life and Kitchen hygiene requirement.
[summary of the invention]
The present invention is the shortcoming that will solve prior art, and a kind of liftable side-suction type range hood is provided, and it can guarantee the security reliability and the stability of range hood body up-down running, has stopped to rock problem before and after it.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of liftable side-suction type range hood; Comprise that the bottom has uncovered fixed cavity, telescopic airduct and range hood body; Fixed cavity is equipped with controller; The two ends of telescopic airduct connect range hood body and fixed cavity; Fixed cavity comprises framework; Be provided with the controllable type haulage gear between framework and the range hood body; The controllable type haulage gear comprises lifting motor, traction belts, lifting motor gauge tap, press part, the first up limit switch, the second up limit switch, the first up feeler lever, the second up feeler lever, the first descending limit switch assembly, the second descending limit switch assembly, the first descending block and the second descending block; The lifting motor that is installed in frame roof is connected with the range hood body that is positioned at the below through traction belts, and press part and lifting motor gauge tap are installed on frame roof together, and the lifting motor gauge tap is positioned at the press part below; Press part and traction belts are inconsistent; Traction belts and lifting motor gauge tap are the gap and are provided with, and the first up limit switch, the second up limit switch are equal altitudes and are divided into frame roof, on range hood body roof, with two up limit switch position opposite positions the first up feeler lever, the second up feeler lever at sustained height are installed not; The first descending limit switch assembly, the second descending limit switch assembly are differing heights and are divided into the fixed cavity bottom, on range hood body front side wall top and with two descending limit switch module position opposite positions the first descending block, the second descending block of equal height are installed; The both sides outer wall of fixed cavity both sides inwall and range hood body respectively is vertically installed with a cover and can makes the up-down of range hood body relative fixed cavity and limit the lift the slide assembly of rocking before and after the range hood body again.
The said fixing cavity by framework, be fixedly arranged on behind inside casing header board in the framework, inside casing left plate, inside casing right plate, the inside casing plate and be fixedly arranged on the integrative-structure that the outer shell body of framework constitutes; Above-mentioned two cover lift the slide assemblies are made up of two stationary side rail and two slip side guide rods; Article two, stationary side rail vertically is installed on respectively on inside casing left plate, the inside casing right plate inwall, and corresponding being provided with two stationary side rail is two slip side guide rods that are slidingly matched on two lateral walls of range hood body.
The present invention further is set to: the plate inwall is vertically installed the back fixed guide behind the inside casing; Corresponding being provided with the back fixed guide of the rear wall outer surface of range hood body is the back sliding guide that is slidingly matched; With restriction range hood body double swerve; Guarantee that three gaps of range hood body and stationary housing are consistent, this structure up-down resistance greatly reduces, and the up-down noise is further contained; Strengthened go up and down operation smoothness and stability, the range hood body can adapt to long up-down traverse more.
Above-mentioned shell body is made up of front door, rear board, left plate, right plate and top panel; Controller is installed on the front door; Set up oil-collecting frame groove between left plate and the right plate; The end of plate, offer outage along all being positioned at this oil-collecting frame groove on the oil-collecting frame groove behind inside casing header board, inside casing left plate, inside casing right plate and the inside casing, and the draining that places in the outage is stifled to be screwed in the oil extraction knob that is positioned at the outage bottom.
But the oil-collecting frame groove of shell body setting oil extraction; This structure has well solved the fixed cavity oil dripping and has collected and emission problem, and the oil droplet of having stopped condensation on the fixed cavity inwall drops to the worry that causes on the kitchen range top, reaches the purpose that prevents to pollute the kitchen; Make the oil droplet of fixed cavity inwall have nowhere to run; Sump oil is collected more thorough, when the needs draining, need only unscrew oil extraction gently and soon can.
Compared with prior art, beneficial effect of the present invention is following:
1, be provided with two cover lift the slide assemblies, range hood body up-down good stability has been stopped to rock problem before and after it, and the up-down noise is light;
2, to the more abominable characteristics of environment in the work of up-down side-suction type range hood; Be provided with two cover ascending, descending stopping means; No matter the range hood body is in the high position or in position, the end; Wherein limit switch in the stopping means is malfunctioning, still has another limit switch of identical function to work, and no matter is in the high position or in the high reliability of position, the end so can guarantee the range hood body;
3, be provided with press part and lifting motor gauge tap; The range hood body from the high position to position, the end descends the way; In case the loose fault of traction belts occurs; Traction belts is instant conflict lifting motor gauge tap under the press part active force, and lifting motor is stopped operating, and reaches the purpose that prevents the complete machine paralysis.
[description of drawings]
Do further explain below in conjunction with accompanying drawing with regard to the present invention.
Fig. 1 is a profile three-dimensional structure sketch map of the present invention;
Fig. 2 is shell body profile three-dimensional structure sketch map of the present invention (after removing front door);
Fig. 3 is a main cutaway view of the present invention;
Fig. 4 is front view of the present invention and left cutaway view (after removing the front door of shell body);
Fig. 5 is the A portion enlarged diagram of Fig. 4;
Fig. 6 is a range hood body front view;
Fig. 7 is a range hood body rearview;
Fig. 8 is a range hood body left view.
[specific embodiment]
Seeing also Fig. 1～shown in Figure 8, is preferred embodiment of the present invention.
A kind of liftable side-suction type range hood; Comprise fixed cavity 1, telescopic airduct 7 and range hood body 2; Fixed cavity 1 by framework 11, be nested with and be fixed on the shell body 10 of framework 11 outsides and set and the inside casings that are fixed in the framework 11 form a whole, this fixed cavity 1 except the bottom has be convenient to that range hood body 2 goes up and down uncovered, other 5 faces all seal; Framework 11 plays the skeleton supporting effect in whole fixed cavity 1; Be used for installing parts simultaneously, shell body 10 is made up of front door 100, left plate 101, right plate 102, rear board 103 and top panel 104, and controller 3 is installed on the front door inwall; Be used to control that range hood body 2 rises, down maneuver, inside casing by inside casing header board 120, inside casing left plate 121, inside casing right plate 122 and inside casing after plate 123 form.
Be provided with the controllable type haulage gear between framework 11 and the range hood body 2; But the controllable type haulage gear comprises lifting motor 8, coaxially be fixed in two belt wheels 80 on the lifting motor output shaft, can oppositely move back Jie's backrush be fixedly connected on two traction belts 81 on two belt wheels 80, in belt wheel 80 both sides and be individually fixed in two fixed pulleys 82 at framework 11 tops, between two fixed pulleys 82 and be individually fixed in two press part support 84, the first up limit switch SW1, the second up limit switch SW2, the first up feeler lever 9a, the second up feeler lever 9b, the first descending limit switch assembly SM1, the second descending limit switch assembly SM2, the first descending block 6a and second descending block 6b that supply to install press part 83 and lifting motor gauge tap S at framework 11 tops; Two press parts 83 are sub-packed in corresponding press part support 84 tops; Two lifting motor gauge tap S then are sub-packed in corresponding press part support 84 bottoms; Article two, traction belts 81 is extended and the corresponding press part 83 of process to the both sides extending transversely; After walking around corresponding fixed pulley 82 again; Two perpendicular ends are fixedly connected on respectively on the end face of range hood body 2; Each press part 83 is all conflicted with corresponding traction belts 81 end faces; Each lifting motor gauge tap S all has little clearance with corresponding traction belts 81 bottom surfaces; Press part 83 is a roller structure, and the power of compressing of press part 83 comes from the torsion of being located at torsion spring on the press part support 84 (not shown go out), and the present invention has done better controlled aspect security performance; In a single day loose fault appears in wherein any traction belts 81; Such as range hood body 2 in the way that descends, be stuck suddenly or its bottom push up be held on the kitchen range top exceed object after, traction belts 81 receives the downforce effect of corresponding press part 83 immediately, and conflicts with corresponding lifting motor gauge tap S; Lifting motor 8 has been avoided the serious consequence of complete machine paralysis immediately because of dead electricity stops operating; Framework 11 tops are installed with the first up limit switch SW1, the second up limit switch SW2 respectively, and the setting height(from bottom) of two up limit switches is identical, and the extreme position that range hood body 2 rises is by above-mentioned two up limit switch controls; The corresponding first up feeler lever 9a, the second up feeler lever 9b of being equipped with on range hood body 2 roofs with two up limit switch position opposite positions; And the height of two up feeler levers differs 8mm (the of the present invention first up feeler lever 9a is than the high 8mm of the second up feeler lever 9b), when range hood body 2 rises to the high position, and the first up feeler lever 9a, the first up limit switch SW1 that at first conflicts; Range hood body 2 stops to rise immediately at this moment; Only if the first up limit switch SW1 lost efficacy, range hood body 2 still continues up 8mm, conflicts until the second up feeler lever 9b and the second up limit switch SW2; Lifting motor 8 finally stops to clockwise rotate; Range hood body 2 is with regard to transfixion, thereby plays a protective role, and the first descending limit switch assembly SM1, the second descending limit switch assembly SM2 then are fixedly arranged on inside casing header board 120 bottoms respectively; And the height of two descending limit switch assemblies differs 8mm (the of the present invention first descending limit switch assembly SM1 is than the high 8mm of the second descending limit switch assembly SM2); The extreme position that range hood body 2 descends is by above-mentioned two descending limit switch assemblies controls, corresponding with two descending limit switch module position opposite positions on range hood body 2 front side wall tops the first descending block 6a, the second descending block 6b is installed, and the setting height(from bottom) of two descending blocks is identical; When range hood body 2 drops to position, the end; The first descending block 6a, the first descending limit switch assembly SM1 that at first conflicts makes the limit switch of this assembly SM1 separate with feeler lever, and lifting motor 8 stops backwards rotation because of dead electricity; Range hood body 2 stops to descend immediately at this moment; Only if the first descending limit switch assembly SM1 lost efficacy, range hood body 2 still can continue the 8mm that descends, until the second descending block 6b, the second descending limit switch assembly SM2 that conflicts; Lifting motor 8 finally stops backwards rotation, thereby plays a protective role.
Be vertically installed with left stationary side rail 4b on inside casing left plate 121 inwalls, with it accordingly, vertically be provided with left slip side guide rod 5b on the left-external side wall of range hood body 2; Be vertically installed with right stationary side rail 4a on inside casing right plate 122 inwalls, with it accordingly, vertically be provided with right slip side guide rod 5a on the right lateral wall of range hood body 2, this sliding connection structure can reach the purpose that prevents that range hood body 2 front and back from rocking.
Fixed guide 4C after plate 123 inwalls are vertically installed with two behind the inside casing, with it accordingly, sliding guide 5C after the rear wall outer surface of range hood body 2 vertically is provided with two is to reach the purpose that prevents range hood body 2 double swerves.
The left plate 101 of shell body 10 and the end of right plate 102, are along all U-shaped bending settings; And two parallel U type grooves of argon arc welding manner bridge joint are passed through with right plate 102 two ends in left plate 101 two ends; Form an oil-collecting frame groove 105 thereby surround; The end of plate 123 and inside casing right plate 122, is along all being positioned at this oil-collecting frame groove 105 behind inside casing header board 120, inside casing left plate 121, the inside casing; The rear portion of oil-collecting frame groove 105 offers two outage (not shown)s; The draining that places in each outage stifled 106 is screwed in the oil extraction knob 107 that is positioned at the outage bottom, and this structure can make and slide in the oil-collecting frame groove 105 under the oil droplet on fixing inner chamber 1 inwall that the sump oils in the oil-collecting frame groove 105 can be drained totally through unscrewing oil extraction knob 107.
Claims (4)
1. liftable side-suction type range hood; Comprise that the bottom has uncovered fixed cavity, telescopic airduct and range hood body; Fixed cavity is equipped with controller; One end of telescopic airduct connects the range hood body; And its other end connects fixed cavity; Fixed cavity comprises framework; It is characterized in that: be provided with the controllable type haulage gear between said framework and the range hood body, the controllable type haulage gear comprises lifting motor, traction belts, lifting motor gauge tap, press part, the first up limit switch, the second up limit switch, the first up feeler lever, the second up feeler lever, the first descending limit switch assembly, the second descending limit switch assembly, the first descending block and the second descending block, and the lifting motor that is installed in frame roof is connected with the range hood body that is positioned at the below through traction belts; Press part and lifting motor gauge tap are installed on frame roof together; The lifting motor gauge tap is positioned at the press part below, and press part and traction belts are inconsistent, and traction belts and lifting motor gauge tap are the gap and are provided with; The first up limit switch, the second up limit switch are equal altitudes and are divided into frame roof; On range hood body roof, be equipped with not at the first up feeler lever, the second up feeler lever of sustained height with two up limit switch position opposite positions, the first descending limit switch assembly, the second descending limit switch assembly are differing heights and are divided into the fixed cavity bottom, on range hood body front side wall top and with two descending limit switch module position opposite positions the first descending block, the second descending block of equal height are installed; Respectively be vertically installed with a cover lift the slide assembly between the both sides outer wall relative respectively of said fixed cavity both sides inwall and range hood body with said both sides inwall, but this two covers lift the slide assembly be arranged so that range hood body relative fixed cavity go up and down and limit the range hood body again before and after rock.
2. liftable side-suction type range hood as claimed in claim 1; It is characterized in that: fixed cavity by framework, be fixedly arranged on behind inside casing header board in the framework, inside casing left plate, inside casing right plate, the inside casing plate and be fixedly arranged on the outer shell body of framework and constitute integrative-structure; Said two cover lift the slide assemblies are made up of two stationary side rail and two slip side guide rods; Article two, stationary side rail vertically is installed on respectively on inside casing left plate inwall, the inside casing right plate inwall, and corresponding being provided with two stationary side rail is two slip side guide rods that are slidingly matched on two lateral walls of range hood body.
3. liftable side-suction type range hood as claimed in claim 2 is characterized in that: the plate inwall is vertically installed the back fixed guide behind the said inside casing, and corresponding being provided with the back fixed guide of the rear wall outer surface of range hood body is the back sliding guide that is slidingly matched.
4. liftable side-suction type range hood as claimed in claim 3; It is characterized in that: said shell body is made up of front door, rear board, left plate, right plate and top panel; Controller is installed on the front door; Set up oil-collecting frame groove between left plate and the right plate; The end of plate, offer outage along all being positioned at this oil-collecting frame groove on the oil-collecting frame groove behind inside casing header board, inside casing left plate, inside casing right plate and the inside casing, and the draining that places in the outage is stifled to be screwed in the oil extraction knob that is positioned at the outage bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105331746A CN101968235B (en) | 2010-10-30 | 2010-10-30 | Liftable side-suction type range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105331746A CN101968235B (en) | 2010-10-30 | 2010-10-30 | Liftable side-suction type range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101968235A CN101968235A (en) | 2011-02-09 |
| CN101968235B true CN101968235B (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105331746A Active CN101968235B (en) | 2010-10-30 | 2010-10-30 | Liftable side-suction type range hood |
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| Country | Link |
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| CN (1) | CN101968235B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798168A (en) * | 2012-09-11 | 2012-11-28 | 米永峰 | Independently lifting smoke exhaust machine |
| WO2014063348A1 (en) * | 2012-10-24 | 2014-05-01 | Yang Chengyuan | Top-suction and side-suction liftable range hood |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1225328A (en) * | 1969-05-16 | 1971-03-17 | ||
| CN2155509Y (en) * | 1993-03-30 | 1994-02-09 | 谢泰山 | Improved smoke suction mouth structure of cooking fume extractor |
| CN2224361Y (en) * | 1995-09-19 | 1996-04-10 | 罗富强 | Split cooking-fume exhauster |
| CN2227289Y (en) * | 1995-05-11 | 1996-05-15 | 万铨企业股份有限公司 | Easy cleaned cooker hook |
| CN2228198Y (en) * | 1995-05-24 | 1996-05-29 | 万铨企业股份有限公司 | Separated cooking fume remover |
| CN2347080Y (en) * | 1998-12-30 | 1999-11-03 | 陈宣慰 | Splitting smoke extracting and discharging appts. |
| CN101487603A (en) * | 2009-02-24 | 2009-07-22 | 徐剑光 | All-directional oil smoke-removing detachable ventilator |
| CN201836963U (en) * | 2010-10-30 | 2011-05-18 | 王俊 | Liftable side-suction type range hood |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080121224A1 (en) * | 2006-10-18 | 2008-05-29 | Giles Enterprises, Inc. | Ultra-violet recirculating exhaust hood system |
-
2010
- 2010-10-30 CN CN2010105331746A patent/CN101968235B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1225328A (en) * | 1969-05-16 | 1971-03-17 | ||
| CN2155509Y (en) * | 1993-03-30 | 1994-02-09 | 谢泰山 | Improved smoke suction mouth structure of cooking fume extractor |
| CN2227289Y (en) * | 1995-05-11 | 1996-05-15 | 万铨企业股份有限公司 | Easy cleaned cooker hook |
| CN2228198Y (en) * | 1995-05-24 | 1996-05-29 | 万铨企业股份有限公司 | Separated cooking fume remover |
| CN2224361Y (en) * | 1995-09-19 | 1996-04-10 | 罗富强 | Split cooking-fume exhauster |
| CN2347080Y (en) * | 1998-12-30 | 1999-11-03 | 陈宣慰 | Splitting smoke extracting and discharging appts. |
| CN101487603A (en) * | 2009-02-24 | 2009-07-22 | 徐剑光 | All-directional oil smoke-removing detachable ventilator |
| CN201836963U (en) * | 2010-10-30 | 2011-05-18 | 王俊 | Liftable side-suction type range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101968235A (en) | 2011-02-09 |
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Owner name: ZHEJIANG WANSHIXING ELECTRICAL CO., LTD. Free format text: FORMER OWNER: WANG JUN Effective date: 20130513 |
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Effective date of registration: 20130513 Address after: 312400 Zhejiang city of Shengzhou province Sanjiang Industrial Zone No. 48 Jiang Yi Lu Patentee after: ZHEJIANG VEZSIN ELECTRICAL Co.,Ltd. Address before: 312400 Zhejiang city of Shengzhou province Sanjiang River District Industrial Agglomeration along No. 48 Zhejiang wanshixin Electrical Co. Ltd. Patentee before: Wang Jun |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Adjustable side suction range hood Effective date of registration: 20201022 Granted publication date: 20120104 Pledgee: Agricultural Bank of China Shengzhou sub branch Pledgor: ZHEJIANG VEZSIN ELECTRICAL Co.,Ltd. Registration number: Y2020330000836 |
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