CN105276260A - Small-seam hand-injury-preventing electric turnable cover structure of range hood - Google Patents
Small-seam hand-injury-preventing electric turnable cover structure of range hood Download PDFInfo
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- CN105276260A CN105276260A CN201410254637.3A CN201410254637A CN105276260A CN 105276260 A CN105276260 A CN 105276260A CN 201410254637 A CN201410254637 A CN 201410254637A CN 105276260 A CN105276260 A CN 105276260A
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- range hood
- pivoted arm
- finedraw
- hand
- flip structure
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Abstract
The invention provides a small-seam hand-injury-preventing electric turnable cover structure of a range hood, wherein the small-seam hand-injury-preventing electric cover turning structure has advantages of simple structure, better smoke collecting effect in operation of the range hood, and effective capability of preventing hand clamping by the turnable cover. The small-seam hand-injury-preventing electric turnable cover structure comprises a motor, a motor base, a turnable cover, a rotating arm, a connecting rotating arm, a main rotating arm and movable hinges. The small-seam hand-injury-preventing electric turnable cover structure is characterized in that the motor base is fixedly mounted on a mounting board which is arranged in the housing of the range hood and is fixedly connected with the housing; the motor is fixedly mounted on the motor base; one end of the main rotating arm is fixedly connected with the output shaft of the motor, and the other end is rotatably connected with one end of the connecting rotating arm through a pin; the other end of the connecting rotating arm is rotatably connected with one side of the rotating arm through a pin; one end of the rotating arm is rotatably connected with the mounting board through a positioning shaft which is fixedly connected with the rotating arm; and a closing limit switch and an opening limit switch are mounted on the housing or the mounting board.
Description
Technical field
The present invention relates to range hood flip cover assembly, especially relate to that a kind of finedraw of range hood is anti-hinders hand-electric flip structure.
Background technique
For overcome when range hood does not work due to public gas exhaust duct pressure large time oil smoke pour in down a chimney and pollute the defect in kitchen, the range hood of a lot of manufacturer adopts flip structure, renovates closedown, prevent oil smoke from pouring in down a chimney when range hood is not worked.The open and close of renovating of current known tilting lid type fume exhaust fan mostly adopt motor drive mode, application number as the applicant's earlier application is the three-arm ventilator flip transmission mechanism of 2013104208305, although it makes range hood have good lampblack suction exhausting effect, but it is when being in range hood working state, renovate and front panel of range hood upper cover plate between there is larger gap, when range hood is worked, part oil smoke is escaped out upward by existing larger gap, reduces smoke absorption effect; Although upper cover plate also can be reduced gap, strengthens and hold together cigarette effect with renovating to connect with hinge, because hinge always has outside part need expose, make range hood very unsightly.
Mostly adopt rigid component due to adopted driving mechanism and renovate a Hard link, when range hood machine renovate closedown time, when operator or child clamp hand because of carelessness, closed limit switch is not touched owing to renovating not yet to close to put in place, therefore control gear does not make motor stalls, thus makes to renovate and to be held by hand tighter and make hand injuryies.The defect that tong hurts sb.'s feelings is renovated for overcoming range hood, the drive motor that the range hood of some manufacturer production is renovated adopts direct current generator, renovate when hand is clamped and make motor stalls because making by resistance circuital current increase to a certain degree trigger control device, reach the defect of avoiding renovating and hindering hand, but due to direct current generator stop operating before increase because electric current increases the dynamics making to renovate tong and cause the cusalgia of hand, moreover use direct current generator to renovate drive motor, can make to renovate noise when opening and closing very large.Adopt the flip cover assembly of the hardwired driving mechanism of rigid component in addition, it generally adopts limit switch to control the position of renovating open and close, therefore to make to renovate just to put in place in closed position, make it not only attractive in appearance but also reliable, meticulous adjustment will be carried out in the position of limit switch, thus add cost of labor.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art existence, there is provided a kind of structure simple, hold together cigarette better effects if when range hood is worked and can prevent from renovating that the range hood finedraw of hindering hand is anti-hinders hand-electric flip structure, the technological scheme that technical solution problem of the present invention adopts is, a kind of range hood finedraw is anti-hinders hand-electric flip structure, comprise motor, motor cabinet, renovate, pivoted arm, connect pivoted arm, main pivoted arm, mobile hinge, it is characterized in that, described motor cabinet is fixedly mounted on the housing being positioned at range hood and on the mounting plate be fixedly connected with described housing, described motor is fixedly mounted on described motor cabinet, one end of described main pivoted arm is fixedly connected with the output shaft of described motor, the other end of described main pivoted arm is rotatably connected with described one end being connected pivoted arm by pivot pin, the other end of described connection pivoted arm is rotatably connected by the side of pivot pin and described pivoted arm, one end of described pivoted arm is rotatably connected by the positioning shaft that is fixedly connected with it and described mounting plate, closed limit switch and unlatching limit switch are arranged on described housing or described mounting plate, described mobile hinge comprises connecting base A, by the intermediate plate that fulcrum A and described connecting base A are rotatably connected, by the connecting base B that fulcrum B and described intermediate plate are rotatably connected, described intermediate plate has a certain degree through bending shape
θ, described connecting base A is fixedly connected with the top plate lower end inner face of range hood front portion, and described connecting base B is fixedly connected with the described upper end inner face renovated.
Further, the A end of described pivoted arm has spring to be connected with described renovating.
Further, described pivoted arm A end by magnet with described renovate to inhale mutually be connected.
Further, described magnet be arranged on pivoted arm A end or described in renovate.
Further, the upper end inner face renovated described in has some short internal flaps to be connected with its consubstantiality.
Further, one piece or some pieces of outer baffle-plates are had to be connected with its consubstantiality outside described top plate lower end.
Further, described in the upper end inner face renovated have some short internal flaps to be connected with its consubstantiality, and outside described top plate lower end, have one piece or some pieces of outer baffle-plates to be connected with its consubstantiality.
Further, 60 degree≤
θ≤ 120 degree.
Further,
θ=90 degree.
Working principle of the present invention is, in embodiment 1, as shown in Fig. 2 to 5, upon power-up, described in the control gear main control module instruction of range hood, the output shaft of motor is clockwise, be counterclockwise rotate in FIG, main pivoted arm rotates thereupon, the pivoted arm motion thus band is dynamically connected, because described connection pivoted arm and described pivoted arm are rotatably connected, therefore the motion of described connection pivoted arm drives described pivoted arm to move, because one end of described pivoted arm is rotatably connected by the positioning shaft that is fixedly connected with it and described mounting plate, therefore described pivoted arm rotates counterclockwise, the A end of described pivoted arm is renovated described in promotion to the right, the first half is renovated described in the point of action of power is positioned at, again due to the effect of described mobile hinge, described top of renovating is moved first to the right, thus the top plate lower end of the upper end of renovating described in making and described front panel forms the gap of one fixed width, renovate continue to rotate counterclockwise time, due to the effect of mobile hinge, gap between the top plate lower end of described upper end of renovating and described front panel is more and more less, when described renovate the position going to setting time, trigger motor stalls described in the instruction of range hood control gear main control module, namely described motor stops operating, described renovating stops operating, gap between the top plate lower end of the upper end of renovating now and described front panel is one thin-line-shaped, when making fume exhaust, upwards escape in gap between the upper end of renovating described in oil smoke no longer passes through and the top plate lower end of described front panel.
When range hood is closed, just in time contrary with above-mentioned situation, former each parts in rotating counterclockwise change in rotating clockwise above, thin-line-shaped gap between the top plate lower end of described upper end of renovating and described front panel is progressively broadening, to last due to the described Action of Gravity Field renovating self, described renovating is closed completely, and motor stalls described in the instruction of trigger control device main control module, the gap between the top plate lower end of the upper end of renovating now and described front panel is again in thin-line-shaped.
In the embodiment of the present invention 2, as shown in Figs. 7-9, upon power-up, described in the control gear main control module instruction of fume exhaust fan, the output shaft of motor is clockwise, be counterclockwise rotate in FIG, main pivoted arm rotates thereupon, the pivoted arm motion thus band is dynamically connected, because described connection pivoted arm and described pivoted arm are rotatably connected, therefore the motion of described connection pivoted arm drives described pivoted arm to move, because one end of described pivoted arm is rotatably connected by the positioning shaft that is fixedly connected with it and described mounting plate, therefore described pivoted arm rotates counterclockwise, the A end of described pivoted arm is renovated described in promotion to the right, due to the effect of described mobile hinge and the restriction of described internal flap, gap between the top plate lower end of described upper end of renovating and described front panel remains very thin, when described renovate to setting position time, trigger motor stalls described in the instruction of range hood control gear main control module, namely described motor stops operating, described renovating stops operating, gap between the top plate lower end of the upper end of renovating now and described front panel is one thin-line-shaped, when making fume exhaust, upwards escape in gap between the upper end of renovating described in oil smoke no longer passes through and the top plate lower end of described front panel.
When range hood is closed, just in time contrary with above-mentioned situation, former each parts in rotating counterclockwise change in rotating clockwise above, simultaneously due to the effect of described mobile hinge and the restriction of described internal flap, thin-line-shaped gap between the top plate lower end of described upper end of renovating and described front panel remains very thin, to last due to the described Action of Gravity Field renovating self, described renovating is closed completely, and motor stalls described in the instruction of trigger control device main control module, gap between the top plate lower end of the upper end of renovating now and described front panel is again in thin-line-shaped.
In the embodiment of the present invention 3, as shown in Figure 11 to 13, upon power-up, described in the control gear main control module instruction of fume exhaust fan, the output shaft of motor is clockwise, be counterclockwise rotate in FIG, main pivoted arm rotates thereupon, the pivoted arm motion thus band is dynamically connected, because described connection pivoted arm and described pivoted arm are rotatably connected, therefore the motion of described connection pivoted arm drives described pivoted arm to move, because one end of described pivoted arm is rotatably connected by the positioning shaft that is fixedly connected with it and described mounting plate, therefore described pivoted arm rotates counterclockwise, the A end of described pivoted arm is renovated described in promotion to the right, due to the effect of described mobile hinge and the restriction of described outer baffle-plate, gap between the top plate lower end of described upper end of renovating and described front panel remains very thin, when described renovate to setting position time, trigger motor stalls described in the instruction of range hood control gear main control module, namely described motor stops operating, described renovating stops operating, gap between the top plate lower end of the upper end of renovating now and described front panel is one thin-line-shaped, when making fume exhaust, upwards escape in gap between the upper end of renovating described in oil smoke no longer passes through and the top plate lower end of described front panel.
When range hood is closed, just in time contrary with above-mentioned situation, former each parts in rotating counterclockwise change in rotating clockwise above, simultaneously due to the effect of described mobile hinge and the restriction of described outer baffle-plate, thin-line-shaped gap between the top plate lower end of described upper end of renovating and described front panel remains very thin, to last due to the described Action of Gravity Field renovating self, described renovating is closed completely, and motor stalls described in the instruction of trigger control device main control module, gap between the top plate lower end of the upper end of renovating now and described front panel is again in thin-line-shaped.
The embodiment of the present invention 4 to 12 working principle respectively with the embodiment of the present invention 1 to 3 roughly the same, repeat no more.
In various embodiments of the present invention, under normal circumstances, namely under accurate situation is debugged in the position of closed limit switch, describedly renovate in closing process, when described renovate contact with range hood shell edge time, closed limit switch work, and motor stalls described in the instruction of trigger control device main control module, the position of closed limit switch debugging and in coarse wherein a kind of situation, describedly renovate in closing process, when described renovate contact with range hood shell edge time, described closed limit switch does not work, described motor and driving mechanism still work, but because the A end of described pivoted arm renovates not Hard link with described, therefore described pivoted arm does not have the described pulling force renovated or very little, although described in renovate and stop operating, described motor and driving mechanism still work, until closed limit switch work, motor stalls described in the main control module instruction making control gear.Therefore this kind of structure and working method make to require to reduce to the adjustment accuracy of limit switch, thus improve manufacturing efficiency, alleviate cost of production.
Renovate in closing process described, when it turns to certain position, have hand to be sandwiched in renovate described in side or below and between range hood shell edge time, in each embodiment that the present invention does not establish spring or magnet, as shown in figure 28, the A end of described pivoted arm is not connected with described renovating, according to mechanics principle, therefore hand be only subject to described in renovate the effect of the left direction component of gravity, very little owing to now renovating with the angle of vertical curve, so the power that hand is subject to is very little, in like manner, between described pivoted arm with described renovating, spring is had to be connected or in each embodiment that magnet connects, as shown in figures 29 and 30, the effect of left direction component of gravity and the effect of the effect of spring force or magnetic force is renovated described in hand is subject to, obviously, these power are all very little, hand can not be damaged, even and if when clamping hand, motor is running as usual, when the work of closed limit switch, motor just stops operating, when need by clamp hand-held go out time, renovate described in only need counterclockwise firmly rotating a little, just can by hand-held go out, renovate then himself gravity or have spring force or magnetic force simultaneously effect under, described in renovate and get back to vertical state, cover the mesh of web plate, reach the object that the present invention prevents from hindering hand.
The invention has the beneficial effects as follows, make that range hood flip structure is simple, debugging simplifies, hold together cigarette better effects if when range hood is worked, can prevent renovating tong and hurt sb.'s feelings, owing to adopting built-in mobile hinge structure, make the outward appearance of range hood more attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 schematic front view.
Fig. 2 to 5 renovates opening procedure side cross sectional views for the embodiment of the present invention 1.
Fig. 6 is the embodiment of the present invention 2 schematic front view.
Fig. 7 to 9 renovates opening procedure side cross sectional views for the embodiment of the present invention 2.
Figure 10 is the embodiment of the present invention 3 schematic front view.
Figure 11 to 13 renovates opening procedure side cross sectional views for the embodiment of the present invention 3.
Figure 14 is mobile hinge stereogram.
Figure 15 is mobile hinge side sectional view.
Figure 16 is the embodiment of the present invention 4 schematic front view.
Figure 17 to 19 renovates opening procedure side cross sectional views for the embodiment of the present invention 4.
Figure 20 to 27 is respectively the embodiment of the present invention 5 to 12 and renovates closed state side cross sectional views.
Figure 28 side cross sectional views when to be the present invention clamp hand without the embodiment of spring and magnet.
Figure 29 is embodiment that the present invention is provided with spring side cross sectional views when clamping hand.
Figure 30 is embodiment that the present invention is provided with magnet side cross sectional views when clamping hand.
In figure: 1, motor, 2, main pivoted arm, 3, connect pivoted arm, 4, pivoted arm, 5, mobile hinge, 6, top plate, 7, positioning shaft, 8, renovate, 9, internal baffle, 10, exterior siding, 11, connecting base A, 12, fulcrum A, 13, intermediate plate 14, fulcrum B, 15, connecting base B, 16 springs, 17, magnet.
Embodiment
Embodiment 1: a kind of range hood finedraw is anti-hinders hand-electric flip structure, comprise motor 1, motor cabinet, renovate 8, pivoted arm 4, connect pivoted arm 3, main pivoted arm 2, mobile hinge 5, it is characterized in that, described motor cabinet is fixedly mounted on the housing being positioned at range hood and on the mounting plate be fixedly connected with described housing, described motor 1 is fixedly mounted on described motor cabinet, one end of described main pivoted arm 2 is fixedly connected with the output shaft of described motor 1, the other end of described main pivoted arm 2 is rotatably connected with described one end being connected pivoted arm 3 by pivot pin, the other end of described connection pivoted arm 3 is rotatably connected by the side of pivot pin and described pivoted arm 4, one end of described pivoted arm 4 is rotatably connected with described mounting plate by the positioning shaft 7 be fixedly connected with it, closed limit switch and unlatching limit switch are arranged on described housing or described mounting plate, described mobile hinge 5 comprises connecting base A11, by the intermediate plate 13 that fulcrum A12 and described connecting base A11 are rotatably connected, by the connecting base B15 that fulcrum B14 and described intermediate plate 13 are rotatably connected, described intermediate plate 13 has a certain degree through bending shape
θ, described connecting base A11 is fixedly connected with the top plate 6 lower end inner face of range hood front portion, and described connecting base B15 is fixedly connected with the described upper end inner face renovating 8.
Embodiment 2: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and it is on the basis of embodiment 1, described in renovate 8 upper end inner face have some short internal flaps 9 to be connected with its consubstantiality.
Embodiment 3: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and it is on the basis of embodiment 1, have one piece or some pieces of outer baffle-plates 10 to be connected with its consubstantiality outside described top plate 6 lower end.
Embodiment 4: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and it is on the basis of embodiment 2, have one piece or some pieces of outer baffle-plates 10 to be connected with its consubstantiality outside described top plate 6 lower end.
Embodiment 5: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and as shown in figure 20, it is on the basis of embodiment 1, and the A of described pivoted arm 4 end has spring 16 to renovate 8 be connected with described.
Embodiment 6: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and as shown in figure 21, it is on the basis of embodiment 2, and the A of described pivoted arm 4 end has spring 16 to renovate 8 be connected with described.
Embodiment 7: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and as shown in figure 22, it is on the basis of embodiment 3, and the A of described pivoted arm 4 end has spring 16 to renovate 8 be connected with described.
Embodiment 8: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and as shown in figure 23, it is on the basis of embodiment 4, and the A of described pivoted arm 4 end has spring 16 to renovate 8 be connected with described.
Embodiment 9: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and as shown in figure 24, it is on the basis of embodiment 1, and the A of described pivoted arm 4 end is renovated 8 and to be inhaled mutually by magnet 17 with described and be connected.Described magnet 17 can be arranged on the A end of pivoted arm 4, renovates on 8 described in also can being arranged on.
Embodiment 10: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and as shown in figure 25, it is on the basis of embodiment 2, and the A of described 4 pivoted arms end is renovated 8 and to be inhaled mutually by magnet 17 with described and be connected.Described magnet 17 can be arranged on the A end of pivoted arm 4, renovates on 8 described in also can being arranged on.
Embodiment 11: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and as shown in figure 26, it is on the basis of embodiment 3, and the A of described pivoted arm 4 end is renovated 8 and to be inhaled mutually by magnet 17 with described and be connected.Described magnet 17 can be arranged on the A end of pivoted arm 4, renovates on 8 described in also can being arranged on.
Embodiment 12: a kind of range hood finedraw is anti-hinders hand-electric flip structure, and as shown in figure 27, it is on the basis of embodiment 4, and the A of described pivoted arm 4 end is renovated 8 and to be inhaled mutually by magnet 17 with described and be connected.Described magnet 17 can be arranged on the A end of pivoted arm 4, renovates on 8 described in also can being arranged on.
Further, in the various embodiments described above, 60 degree≤
θ≤ 120 degree.
Further,
θ=90 degree.
Claims (9)
1. a range hood finedraw is anti-hinders hand-electric flip structure, it is characterized in that, comprise motor (1), motor cabinet, renovate (8), pivoted arm (4), connect pivoted arm (3), main pivoted arm (2), mobile hinge (5), it is characterized in that, described motor cabinet is fixedly mounted on the housing being positioned at range hood and on the mounting plate be fixedly connected with described housing, described motor (1) is fixedly mounted on described motor cabinet, one end of described main pivoted arm (2) is fixedly connected with the output shaft of described motor (1), the other end of described main pivoted arm (2) is rotatably connected with described one end being connected pivoted arm (3) by pivot pin, the other end of described connection pivoted arm (3) is rotatably connected by the side of pivot pin and described pivoted arm (4), one end of described pivoted arm (4) is rotatably connected with described mounting plate by the positioning shaft (7) be fixedly connected with it, closed limit switch and unlatching limit switch are arranged on described housing or described mounting plate, described mobile hinge (5) comprises connecting base A(11), by fulcrum A(12) with described connecting base A(11) intermediate plate (13) that is rotatably connected, by fulcrum B(14) the connecting base B(15 that is rotatably connected with described intermediate plate (13)), described intermediate plate (13) has a certain degree through bending shape
θ, described connecting base A(11) be fixedly connected with top plate (6) the lower end inner face of range hood front portion, described connecting base B(15) the upper end inner face of renovating (8) with described is fixedly connected with.
2. range hood finedraw according to claim 1 is anti-hinders hand-electric flip structure, it is characterized in that, the A of described pivoted arm (4) end has spring (16) to renovate (8) with described to be connected.
3. range hood finedraw according to claim 1 is anti-hinders hand-electric flip structure, it is characterized in that, the A of described pivoted arm (4) end to be renovated (8) by magnet (17) and inhaled mutually and be connected with described.
4. the range hood finedraw according to any one of claims 1 to 3 is anti-hinders hand-electric flip structure, it is characterized in that, described in renovate (8) upper end inner face have some short internal flaps (9) to be connected with its consubstantiality.
5. the range hood finedraw according to any one of claims 1 to 3 is anti-hinders hand-electric flip structure, it is characterized in that, has one piece or some pieces of outer baffle-plates (10) to be connected with its consubstantiality outside described top plate (6) lower end.
6. range hood finedraw according to claim 4 is anti-hinders hand-electric flip structure, it is characterized in that, has one piece or some pieces of outer baffle-plates (10) to be connected with its consubstantiality outside described top plate (6) lower end.
7. the range hood finedraw according to any one of claim 1 to 6 is anti-hinders hand-electric flip structure, it is characterized in that, 60 degree≤
θ≤ 120 degree.
8. range hood finedraw according to claim 7 is anti-hinders hand-electric flip structure, it is characterized in that,
θ=90 degree.
9. range hood finedraw according to claim 3 is anti-hinders hand-electric flip structure, it is characterized in that, described magnet (17) be arranged on pivoted arm (4) A end or described in renovate on (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254637.3A CN105276260B (en) | 2014-06-10 | 2014-06-10 | The electronic flip structure of fine crack capable of preventing hand from injury of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254637.3A CN105276260B (en) | 2014-06-10 | 2014-06-10 | The electronic flip structure of fine crack capable of preventing hand from injury of range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105276260A true CN105276260A (en) | 2016-01-27 |
| CN105276260B CN105276260B (en) | 2019-05-14 |
Family
ID=55145780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410254637.3A Active CN105276260B (en) | 2014-06-10 | 2014-06-10 | The electronic flip structure of fine crack capable of preventing hand from injury of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105276260B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842892A (en) * | 2017-12-12 | 2018-03-27 | 成都前锋电子有限责任公司 | A kind of lockover structure of smoke exhaust ventilator |
| CN109611919A (en) * | 2019-01-17 | 2019-04-12 | 珠海格力电器股份有限公司 | A kind of gapless with functions of turnover plate holds together cigarette plate and kitchen ventilator |
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| JPS57184846A (en) * | 1981-05-06 | 1982-11-13 | Hitachi Ltd | Ventilating device for range |
| CN2549357Y (en) * | 2002-05-22 | 2003-05-07 | 宁波方太厨具有限公司 | Cooker hood with openable panel |
| CN2732938Y (en) * | 2004-11-05 | 2005-10-12 | 东莞艺爵包装盒有限公司 | Bidirectional synchronous invisible hinge |
| CN201772533U (en) * | 2010-09-02 | 2011-03-23 | 青岛兴邦电子电器有限公司 | Oil baffle plate structure of range hood |
| CN103438261A (en) * | 2013-09-16 | 2013-12-11 | 胡国贤 | Three-arm ventilator flip transmission mechanism |
| CN203501267U (en) * | 2013-08-20 | 2014-03-26 | 关建新 | Range hood capable of automatically opening and closing smoke suction port |
| CN204004687U (en) * | 2014-06-10 | 2014-12-10 | 胡国贤 | The anti-hand-electric flip structure of hindering of finedraw of range hood |
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2014
- 2014-06-10 CN CN201410254637.3A patent/CN105276260B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184846A (en) * | 1981-05-06 | 1982-11-13 | Hitachi Ltd | Ventilating device for range |
| CN2549357Y (en) * | 2002-05-22 | 2003-05-07 | 宁波方太厨具有限公司 | Cooker hood with openable panel |
| CN2732938Y (en) * | 2004-11-05 | 2005-10-12 | 东莞艺爵包装盒有限公司 | Bidirectional synchronous invisible hinge |
| CN201772533U (en) * | 2010-09-02 | 2011-03-23 | 青岛兴邦电子电器有限公司 | Oil baffle plate structure of range hood |
| CN203501267U (en) * | 2013-08-20 | 2014-03-26 | 关建新 | Range hood capable of automatically opening and closing smoke suction port |
| CN103438261A (en) * | 2013-09-16 | 2013-12-11 | 胡国贤 | Three-arm ventilator flip transmission mechanism |
| CN204004687U (en) * | 2014-06-10 | 2014-12-10 | 胡国贤 | The anti-hand-electric flip structure of hindering of finedraw of range hood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842892A (en) * | 2017-12-12 | 2018-03-27 | 成都前锋电子有限责任公司 | A kind of lockover structure of smoke exhaust ventilator |
| CN107842892B (en) * | 2017-12-12 | 2023-06-30 | 成都前锋电子有限责任公司 | Turnover locking structure of smoke exhaust ventilator |
| CN109611919A (en) * | 2019-01-17 | 2019-04-12 | 珠海格力电器股份有限公司 | A kind of gapless with functions of turnover plate holds together cigarette plate and kitchen ventilator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105276260B (en) | 2019-05-14 |
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