CN107763703B - Overturning locking structure for smoke exhaust ventilator - Google Patents
Overturning locking structure for smoke exhaust ventilator Download PDFInfo
- Publication number
- CN107763703B CN107763703B CN201711283770.1A CN201711283770A CN107763703B CN 107763703 B CN107763703 B CN 107763703B CN 201711283770 A CN201711283770 A CN 201711283770A CN 107763703 B CN107763703 B CN 107763703B
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- Prior art keywords
- guide plate
- limit
- rotating shaft
- limiting
- boss
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Classifications
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- 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
- F24C15/2092—Removing cooking fumes movable extendable or pivotable
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a turnover locking structure for a range hood, which comprises a fixed seat, a guide plate, a turnover bracket and a rotating shaft. The fixing seat is provided with a fixing hole and a limiting folded edge, and is fixed on the body of the smoke extractor through the fixing hole; the fixed seat is fixed with the rotating shaft, and the guide plate is fixed with the overturning bracket; the overturning bracket is provided with a limiting groove, a limiting boss and a sliding groove, and the sliding groove is in sliding fit with the rotating shaft. The invention has simple structure and convenient operation, can ensure that the guide plate of the smoke exhaust ventilator is turned, locked and turned, unlocked by one hand, and when the smoke exhaust ventilator works normally, the turning support is in the first working position, and the guide plate is in the vertical state; when the inside maintenance and the cleanness that need be in guide plate, need upwards overturn the guide plate, the guide plate upset about the horizontal position this moment, spacing hem and spacing recess touching, spacing boss block spacing hem, the upset support is in the second position this moment, alright maintain and clean the guide plate inside.
Description
Technical Field
The invention relates to a turnover locking structure for a range hood, and belongs to the field of range hoods.
Background
The fume exhaust fan is also called fume exhaust fan and is one kind of kitchen appliance for purifying kitchen environment. The kitchen range is arranged above a kitchen range, can rapidly pump away waste burnt by the range and oil smoke harmful to human bodies in a cooking process, is discharged outdoors, reduces pollution, purifies air, and has the safety guarantee effects of gas protection and explosion prevention. With the improvement of the living standard of people, more families choose to install smoke exhaust ventilator.
When the current general smoke ventilator turns over upwards at the guide plate, no locking structure or locking structure is provided but the locking operation is complicated, and both hands are needed to cooperate when the guide plate is locked and unlocked, so that the operation is inconvenient.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide a turnover locking structure to overcome the defects that a smoke exhaust ventilator cannot be locked, is difficult to lock, has complex locking operation, is difficult to unlock and the like when the smoke exhaust ventilator turns over the guide plate upwards in the prior art.
In order to achieve the above object, the present invention is to solve the technical scheme: the turnover locking structure for the range hood comprises a fixed seat, a guide plate, a turnover support and a rotating shaft, wherein the fixed seat is fixedly connected with the rotating shaft, and the guide plate is fixedly connected with the turnover support.
The fixing seat is provided with a fixing hole and a limiting folded edge, the fixing seat is fixed on the body of the smoke extractor through the fixing hole, and the limiting folded edge can fix the overturning bracket to be in a vertical and overturned state.
The turnover support is provided with a limit groove, a limit boss, a chute and a height-limit flange, wherein the limit groove and the limit boss are both positioned above the chute and at the top of the turnover support, so that the turnover support is convenient for locking and positioning the folded edges; the height limiting flange is located on one side of the chute, away from the guide plate, and the height limiting flange is used for overturning the guide plate to prevent the guide plate from being excessively large in upward force, so that the guide plate moves upwards to be blocked under the condition that the guide plate cannot be overturned, namely, the guide plate can only be overturned and cannot move up and down, and meanwhile, when the structure is placed upside down, the guide plate cannot excessively slide downwards to generate collision damage.
The chute and the rotating shaft are in sliding fit, so that the rotating shaft can slide in the chute when the turnover support is turned over, and the limiting boss locks or unlocks the limiting flange, so that the guide plate and the turnover support are turned over. When the chute slides to the first station, the limit flange is positioned above the limit flange to block the limit flange, so that the overturning bracket cannot vertically move and can only overturn; when the sliding chute slides to the second station, the limiting folded edge is positioned in the limiting groove and is clamped by the limiting boss, and the overturning bracket is fixed at the moment.
Furthermore, the sliding groove is arranged in parallel with the guide plate, so that the rotating shaft can conveniently slide on the guide plate.
Further, the limit boss is located at the top of one end of the limit groove far away from the guide plate, and the limit flange is clamped after the overturning bracket overturns, so that the overturning bracket cannot continue overturning, and the overturning bracket and the guide plate are locked.
Further, the distance from the top of one end of the limiting groove, which is close to the guide plate, to the central axis of the rotating shaft is greater than the distance from the limiting flange to the central axis of the rotating shaft; the distance from the limiting boss to the central axis of the rotating shaft is smaller than the distance from the limiting flange to the central axis of the rotating shaft, so that the limiting flange can be clamped in the limiting groove to fix the overturning bracket when the inside of the guide plate of the range hood needs to be maintained and cleaned, and further the inside of the guide plate is maintained and cleaned.
Further, the transition area between the limiting boss and the height limiting flange is arranged to be arc-shaped, so that the arc-shaped transition is realized when the limiting flange is turned over, and the turning over is facilitated.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, can ensure that the flow guide plate of the smoke exhaust ventilator can be turned, locked and unlocked by one hand, and is easy to lock and unlock; when the smoke exhaust ventilator works normally, the overturning bracket is in a first working position, the guide plate is in a vertical state, and the rotating shaft is positioned at the upper end of the sliding groove due to the action of gravity; when the inside maintenance of guide plate and cleanness need be in, need upwards overturn the guide plate, the guide plate upset about the horizontal position this moment, spacing hem and spacing recess touching this moment, spacing boss upwards move, contact and block spacing hem, the upset support is in the second position this moment, alright maintain and clean the guide plate inside.
Drawings
FIG. 1 is a first working bitmap of the present invention;
FIG. 2 is a second operational bitmap of the present invention;
in the figure: 1. a fixing seat; 11. a fixing hole; 12. limit flanging; 2. a deflector; 3. overturning the bracket; 31. a limit groove; 32. a limit boss; 33. a chute; 34. height limiting flanges; 4. a rotating shaft.
Detailed Description
The invention is described below with reference to the accompanying drawings.
Referring to fig. 1-2, a turnover locking structure for a range hood comprises a fixing seat 1, a guide plate 2, a turnover support 3 and a rotating shaft 4, wherein the fixing seat 1 is fixedly connected with the rotating shaft 4, and the guide plate 2 is fixedly connected with the turnover support 3.
The fixing seat 1 is provided with a fixing hole 11 and a limit folded edge 12, and the fixing seat 1 is fixed on the body of the smoke extractor through the fixing hole 11. The turnover bracket 3 is provided with a limit groove 31, a limit boss 32, a chute 33 and a height limit flange 34. The limiting groove 31 and the limiting boss 32 are both positioned above the sliding groove 33 and positioned at the top of the overturning bracket 3, so that the positioning folded edge 12 can be locked after overturning; the height limiting flange 34 is located on one side of the chute 31, which is away from the guide plate 2, and the height limiting flange 34 is used for overturning the guide plate 2 to prevent the guide plate from moving upwards due to overlarge upward force, so that the guide plate can be blocked under the condition that the guide plate cannot be overturned, namely, the guide plate can only be overturned and cannot move up and down, and meanwhile, when the structure is placed upside down, the guide plate cannot excessively slide downwards to generate collision damage.
The sliding groove 33 is in sliding fit with the rotating shaft 4, so that the rotating shaft can slide in the sliding groove 33 when the turnover support 3 is turned over, and the limiting boss 32 locks or unlocks the limiting flange 12, so that the guide plate 2 and the turnover support 3 are turned over. When the chute 33 slides to the first station and is in a vertical state, the limit flange 12 is positioned above the limit flange 34 to block the limit flange, so that the limit flange cannot move vertically and can only turn over; when the chute slides to the second station, the limit flange 12 is positioned in the limit groove 31 and is clamped by the limit boss 32, and the turnover bracket 3 is fixed at the moment.
As an optimization scheme of the embodiment, the sliding groove 33 is arranged in parallel with the guide plate 2, so that the rotating shaft 4 can conveniently slide on the sliding groove.
As an optimization scheme of this embodiment, the limiting boss 32 is located at the top of the end, far away from the baffle 2, of the limiting groove 31, and when the turning support 3 turns, the limiting flange 12 is clamped, so that the turning support 3 cannot continue turning, and the turning support 3 and the baffle 2 are locked.
As an optimization scheme of the embodiment, the distance from the top of one end of the limiting groove 31, which is close to the guide plate 2, to the central axis of the rotating shaft 4 is greater than the distance from the limiting flange 12 to the central axis of the rotating shaft 4; the distance from the limiting concave table 32 to the central axis of the rotating shaft 4 is smaller than the distance from the limiting folded edge 12 to the central axis of the rotating shaft 4, so that the limiting folded edge 12 can be clamped in the limiting groove 31 to fix the turnover support 3 when the inside of the guide plate 2 of the range hood needs to be maintained and cleaned, and further the inside of the guide plate 2 is maintained and cleaned.
As an optimization scheme of this embodiment, the transition area between the limiting boss 32 and the height-limiting flange 34 is set to be arc-shaped, so that the arc-shaped transition is caused when the limiting flange 12 is turned over, and the turning over is facilitated.
For a better understanding of the present invention, the following is a complete description of the principles of the invention:
when the smoke exhaust ventilator works normally, the overturning bracket is positioned at a first working position, the guide plate is positioned in a vertical state, and the rotating shaft is positioned at the upper end of the sliding groove due to the action of gravity; when the inside of the guide plate needs to be maintained and cleaned, the guide plate needs to be turned upwards, when the guide plate is turned to the left and right of the horizontal position, the limit groove of the turning support is contacted with the limit folded edge of the fixing seat, the guide plate cannot be turned upwards continuously, at the moment, the guide plate is pushed horizontally, the rotating shaft slides towards the other end of the sliding groove, and the limit folded edge of the fixing seat enters the limit groove of the turning support until the limit folded edge and the limit groove touch, and the pushing and the loosening are stopped; due to the action of gravity, the limiting boss moves upwards to contact and clamp the limiting folded edge, the overturning bracket is located at the second working position, the guide plate is locked, and the inside of the guide plate can be maintained and cleaned.
When the turnover support is in the second working position, the guide plate is turned upwards, the limiting boss moves downwards to separate from the limiting folded edge, then the guide plate is pulled to enable the rotating shaft to slide towards the other end of the sliding groove, the limiting folded edge of the fixing seat is separated from the limiting groove of the turnover support, the guide plate is turned downwards until the vertical position, the turnover support is in the first working position at this moment, the guide plate is unlocked, and the range hood can be normally used.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention shall be covered by the scope of the present invention.
Claims (4)
1. A upset locking structure for smoke ventilator, its characterized in that: the turnover device comprises a fixing seat (1), a guide plate (2), a turnover support (3) and a rotating shaft (4), wherein the fixing seat (1) is fixedly connected with the rotating shaft (4), and the guide plate (2) is fixedly connected with the turnover support (3);
the fixing seat (1) is provided with a fixing hole (11) and a limit folded edge (12), and the fixing seat (1) is fixed on the body of the smoke extractor through the fixing hole (11);
the turnover support (3) is provided with a limit groove (31), a limit boss (32), a chute (33) and a height limit flange (34), when the guide plate (2) is in a vertical state, the limit groove (31) and the limit boss (32) are both positioned above the chute (33) and are positioned at the top of the turnover support (3), and the height limit flange (34) is positioned at one side of the chute (33) deviating from the guide plate (2);
the sliding groove (33) is in sliding fit with the rotating shaft (4); when the smoke exhaust ventilator works normally, the overturning bracket (3) is in a first working position, the guide plate (2) is in a vertical state, and the limit folded edge (12) is positioned above the height limit flange (34) to be clamped; when maintenance or cleaning is required to be carried out on the inside of the guide plate (2), the overturning bracket (3) is in a second working position, the guide plate (2) is in a locking state, and the limit folded edges (12) are positioned in the limit grooves (31) and clamped by the limit bosses (32);
the distance from the top of one end of the limiting groove (31) close to the guide plate (2) to the central axis of the rotating shaft (4) is greater than the distance from the limiting folded edge (12) to the central axis of the rotating shaft (4); the distance from the limiting boss (32) to the central axis of the rotating shaft (4) is smaller than the distance from the limiting flange (12) to the central axis of the rotating shaft (4).
2. The flip-lock structure for a range hood according to claim 1, wherein: the sliding groove (33) is arranged in parallel with the guide plate (2).
3. The flip-lock structure for a range hood according to claim 1, wherein: the limiting boss (32) is positioned at the top of one end, far away from the guide plate (2), of the limiting groove (31).
4. The flip-lock structure for a range hood according to claim 1, wherein: the transition area between the limit boss (32) and the limit height flange (34) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283770.1A CN107763703B (en) | 2017-12-07 | 2017-12-07 | Overturning locking structure for smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283770.1A CN107763703B (en) | 2017-12-07 | 2017-12-07 | Overturning locking structure for smoke exhaust ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107763703A CN107763703A (en) | 2018-03-06 |
| CN107763703B true CN107763703B (en) | 2023-06-30 |
Family
ID=61277791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711283770.1A Active CN107763703B (en) | 2017-12-07 | 2017-12-07 | Overturning locking structure for smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107763703B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900013698A1 (en) * | 2019-08-01 | 2021-02-01 | Elica Spa | Vertical hood |
Citations (14)
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|---|---|---|---|---|
| US4736490A (en) * | 1986-10-29 | 1988-04-12 | The United State Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Locking hinge |
| SU1505782A1 (en) * | 1987-07-13 | 1989-09-07 | Проектно-Технологический Трест "Оргдорстрой" Министерства Строительства И Эксплуатации Автомобильных Дорог Усср | Plant for manufacturing building articles |
| CN2318540Y (en) * | 1997-12-02 | 1999-05-12 | 顺德市顺华轻工实业公司 | Vertical cooker hood with convenient cleaning |
| JPH11141945A (en) * | 1997-11-11 | 1999-05-28 | Eidai Co Ltd | Cooking room |
| CN2450559Y (en) * | 2000-08-01 | 2001-09-26 | 汤健中 | Suction port flap type opening-and-closing device for cooking-fume exhauster |
| CN201306781Y (en) * | 2008-12-10 | 2009-09-09 | 高梦 | A turning bracket of oil smoke exhauster |
| CN201310972Y (en) * | 2008-10-06 | 2009-09-16 | 浙江普田电器有限公司 | Household integrated kitchen electric appliance with smoke guide plate |
| CN203052785U (en) * | 2013-01-05 | 2013-07-10 | 宁波方太厨具有限公司 | Connecting structure between smoke barrier and air inlet panel |
| CN205002196U (en) * | 2015-09-09 | 2016-01-27 | 谈启明 | Smoke ventilator structure that intelligence was opened and close |
| CN205055661U (en) * | 2015-09-24 | 2016-03-02 | 贵州安泰再生资源科技有限公司 | Gas tank pulse -jet bag dust collector |
| CN205832806U (en) * | 2016-07-01 | 2016-12-28 | 浙江杰隆环境科技有限公司 | A kind of defecator of waste gas purification apparatus |
| CN206386984U (en) * | 2016-12-29 | 2017-08-08 | 浙江爱瑞卡普田电器有限公司 | A kind of automatic turning-board mechanism of smoke barrier |
| CN107096328A (en) * | 2017-06-15 | 2017-08-29 | 广州市欧树环保科技有限公司 | A kind of environmentally friendly industrial dust processing equipment |
| CN207635420U (en) * | 2017-12-07 | 2018-07-20 | 成都前锋电子有限责任公司 | A kind of lockover structure for smoke exhaust ventilator |
-
2017
- 2017-12-07 CN CN201711283770.1A patent/CN107763703B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736490A (en) * | 1986-10-29 | 1988-04-12 | The United State Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Locking hinge |
| SU1505782A1 (en) * | 1987-07-13 | 1989-09-07 | Проектно-Технологический Трест "Оргдорстрой" Министерства Строительства И Эксплуатации Автомобильных Дорог Усср | Plant for manufacturing building articles |
| JPH11141945A (en) * | 1997-11-11 | 1999-05-28 | Eidai Co Ltd | Cooking room |
| CN2318540Y (en) * | 1997-12-02 | 1999-05-12 | 顺德市顺华轻工实业公司 | Vertical cooker hood with convenient cleaning |
| CN2450559Y (en) * | 2000-08-01 | 2001-09-26 | 汤健中 | Suction port flap type opening-and-closing device for cooking-fume exhauster |
| CN201310972Y (en) * | 2008-10-06 | 2009-09-16 | 浙江普田电器有限公司 | Household integrated kitchen electric appliance with smoke guide plate |
| CN201306781Y (en) * | 2008-12-10 | 2009-09-09 | 高梦 | A turning bracket of oil smoke exhauster |
| CN203052785U (en) * | 2013-01-05 | 2013-07-10 | 宁波方太厨具有限公司 | Connecting structure between smoke barrier and air inlet panel |
| CN205002196U (en) * | 2015-09-09 | 2016-01-27 | 谈启明 | Smoke ventilator structure that intelligence was opened and close |
| CN205055661U (en) * | 2015-09-24 | 2016-03-02 | 贵州安泰再生资源科技有限公司 | Gas tank pulse -jet bag dust collector |
| CN205832806U (en) * | 2016-07-01 | 2016-12-28 | 浙江杰隆环境科技有限公司 | A kind of defecator of waste gas purification apparatus |
| CN206386984U (en) * | 2016-12-29 | 2017-08-08 | 浙江爱瑞卡普田电器有限公司 | A kind of automatic turning-board mechanism of smoke barrier |
| CN107096328A (en) * | 2017-06-15 | 2017-08-29 | 广州市欧树环保科技有限公司 | A kind of environmentally friendly industrial dust processing equipment |
| CN207635420U (en) * | 2017-12-07 | 2018-07-20 | 成都前锋电子有限责任公司 | A kind of lockover structure for smoke exhaust ventilator |
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| Publication number | Publication date |
|---|---|
| CN107763703A (en) | 2018-03-06 |
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