CN207702532U - The transmission mechanism of range hood and its rotating panel - Google Patents
The transmission mechanism of range hood and its rotating panel Download PDFInfo
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- CN207702532U CN207702532U CN201721445261.XU CN201721445261U CN207702532U CN 207702532 U CN207702532 U CN 207702532U CN 201721445261 U CN201721445261 U CN 201721445261U CN 207702532 U CN207702532 U CN 207702532U
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Abstract
A kind of transmission mechanism of range hood and its rotating panel, including：Range hood ontology, rotating panel and motor, the motor are fixedly installed in the range hood ontology；The range hood further includes：Crank, by the motor-driven rotation, the second end of the crank rotates the first end of the crank around the first end of the crank；Connecting rod, the first end of the connecting rod and the second end of the crank are hinged；Circular arc hinge, the circular arc hinge includes limiting section and movement portion, the limiting section is fixed on the range hood ontology, the movement portion is fixed on the rotating panel and is driven by the connecting rod, to drive the rotating panel to rotate, the limiting section and movement portion are matched by arc chute and sliding part, and the sliding part is moved along the arc chute；Wherein, the second end of the connecting rod and the movement portion are hinged.Application scheme can improve stability when rotating panel rotation.
Description
Technical field
This application involves a kind of range hood more particularly to the transmission mechanisms of a kind of range hood and its rotating panel.
Background technology
There are many schemes for realizing face plate of smoke exhaust ventilator folding currently on the market.
If the day for announcing is the utility model patent that January 16, Authorization Notice No. in 2013 are CN202675417U, disclosure
A kind of range hood of gear smoke background automatic open-close, the range hood include gear smoke background, motor, electronic are pushed away by motor-driven
The extension of bar, electric pushrod is connect with turning joint, extension can drive turning joint for linear motion rotation make
Smoke background must be kept off to open or close.Since electric pushrod sensitivity is poor, cause rotating panel not sensitive suitable enough in moving process
Freely, while having the shortcomings that complicated, production cost is higher.
For another example the day for announcing is the utility model patent that January 22, Authorization Notice No. in 2014 are CN203404831U, public
Opened a kind of panel can automatic open-close range hood, which includes motor-driven linkage mechanism, the gear
Structure includes swing rod and pull rod, and one end of the swing rod and one end of pull rod are hinged, the other end of the swing rod with it is described
The shaft of motor connects, and the other end of the pull rod is hinged with the connecting lever, and the pull rod is made in the swing rod swing process
Curvilinear motion simultaneously drives the connecting lever to swing, to drive the panel to open and close.However due to the limitation of connecting lever shape, connecting lever turns
Between rotating panel and connecting lever, therefore when rotating panel opening angle is larger, the rotating panel can be with suction in the dynamic center of circle
The dislocation of kitchen ventilator ontology moves up, and leads to have larger gap, stability poor between rotating panel and range hood ontology.
Invention content
The technical issues of the application solves is to provide the transmission mechanism of a kind of range hood and its rotating panel, can improve
Stability when rotating panel rotates.
In order to solve the above technical problems, the embodiment of the present application provides a kind of range hood, including：Range hood ontology, rotation
Turn panel and motor, the motor is fixedly installed in the range hood ontology；The range hood further includes：Crank, institute
The first end of crank is stated by the motor-driven rotation, the second end of the crank is rotated around the first end of the crank；Connecting rod,
The first end of the connecting rod and the second end of the crank are hinged；Circular arc hinge, the circular arc hinge includes limiting section and movement
Portion, the limiting section are fixed on the range hood ontology, and the movement portion is fixed on the rotating panel and by the connecting rod
Driving, to drive the rotating panel to rotate, the limiting section and movement portion are matched by arc chute and sliding part, described
Sliding part is moved along the arc chute；Wherein, the second end of the connecting rod and the movement portion are hinged.
Optionally, the limiting section of the circular arc hinge include the first straight-arm and be fixedly connected with first straight-arm
One bend arm, first straight-arm are fixed with the range hood ontology, first bend arm be equipped with the arc chute or
Sliding part.
Optionally, when first bend arm is equipped with the arc chute, the movement portion of the circular arc hinge includes the
Two straight-arms and the second bend arm being fixedly connected with second straight-arm, second straight-arm are fixed with the rotating panel,
And second bend arm is fixed with the movement portion sliding part slided in the arc chute；The connecting rod and described the
Two bend arms are hinged.
Optionally, when first bend arm is equipped with the sliding part, the movement portion of the circular arc hinge includes second
Straight-arm and the second bend arm being fixedly connected with second straight-arm, second straight-arm are fixed with the rotating panel, and
And second bend arm is fixed with and accommodates the sliding part, so that the movement portion arc chute of sliding part sliding.
Optionally, the sliding part is cylindrical bar or ball.
Optionally, second bend arm is in arc-shaped and its radius is identical as the radius of the arc chute.
Optionally, the center of circle of the arc chute is located at the seam crossing of the rotating panel and the range hood ontology,
Or in the space that the rotating panel and the range hood ontology do not install circular arc hinge side.
Optionally, the center of circle of the arc chute is the intersection point of the outer surface and the seam crossing of rotating panel.
Optionally, the range hood is side extraction cooking fume extractor.
In order to solve the above technical problems, the embodiment of the present application provides a kind of transmission mechanism of the rotating panel of range hood,
Including：Crank, and is fixedly installed on the intrinsic motor-driven rotation of the range hood, and the second end of the crank is around described
The first end of crank rotates；Connecting rod, the first end of the connecting rod and the second end of the crank are hinged；Circular arc hinge, the circle
Arc hinge includes limiting section and movement portion, and the limiting section is fixed on the range hood ontology, and institute is fixed in the movement portion
It states rotating panel and is driven by the connecting rod, to drive the rotating panel to rotate, the limiting section and movement portion pass through circular arc
Sliding slot and sliding part match, and the sliding part is moved along the arc chute；Wherein, the second end of the connecting rod and the fortune
Dynamic portion is hinged.
Optionally, the limiting section of the circular arc hinge include the first straight-arm and be fixedly connected with first straight-arm
One bend arm, first straight-arm are fixed with the range hood ontology, first bend arm be equipped with the arc chute or
Sliding part.
Optionally, when first bend arm is equipped with the arc chute, the movement portion of the circular arc hinge includes the
Two straight-arms and the second bend arm being fixedly connected with second straight-arm, second straight-arm are fixed with the rotating panel,
Second bend arm is in arc-shaped and its radius is identical as the radius of the arc chute, and second bend arm is fixed
Equipped with the movement portion sliding part slided in the arc chute；The connecting rod is hinged with second bend arm.
Optionally, when first bend arm is equipped with the sliding part, the movement portion of the circular arc hinge includes second
Straight-arm and the second bend arm being fixedly connected with second straight-arm, second straight-arm are fixed with the rotating panel, and
And second bend arm is fixed with and accommodates the sliding part, so that the movement portion arc chute of sliding part sliding.
Optionally, the sliding part is cylindrical bar or ball.
Optionally, second bend arm is in arc-shaped and its radius is identical as the radius of the arc chute.
Optionally, the center of circle of the arc chute is located at the seam crossing of the rotating panel and the range hood ontology,
Or in the space that the rotating panel and the range hood ontology do not install circular arc hinge side.
Optionally, the center of circle of the arc chute is the intersection point of the outer surface and the seam crossing of rotating panel.
Compared with prior art, the technical solution of the embodiment of the present application has the advantages that：
In the embodiment of the present application, a kind of range hood is provided, including：Range hood ontology, rotating panel and motor, institute
Motor is stated to be fixedly installed in the range hood ontology；The range hood further includes：Crank, the first end of the crank by
The second end of the motor-driven rotation, the crank is rotated around the first end of the crank；Connecting rod, the first end of the connecting rod
It is hinged with the second end of the crank；Circular arc hinge, the circular arc hinge include limiting section and movement portion, and the limiting section is fixed
In the range hood ontology, the movement portion is fixed on the rotating panel and is driven by the connecting rod, to drive the rotation
Turn panel rotation, the limiting section and movement portion are matched by arc chute and sliding part, and the sliding part is along the circular arc
Runner movement；Wherein, the second end of the connecting rod and the movement portion are hinged.Using the scheme of the embodiment of the present application, due to circle
The limiting section of arc hinge and movement portion are matched by arc chute and sliding part, and the sliding part is transported along the arc chute
It is dynamic, it can be driven by connecting rod to drive rotating panel to rotate so that panel folding is sensitive smooth, and due to the rotation of range hood
The axis of rotation for turning panel is associated with the center location of the arc chute, can make the rotation of the rotating panel of range hood
Axle center position is more fixed, to help to improve stability when rotating panel rotation.
Further, the center of circle of the arc chute is located at the seam crossing of the rotating panel and the range hood ontology,
Or in the space that the rotating panel and the range hood ontology do not install circular arc hinge side.Compared to existing
Have the center of circle that connecting lever in technology rotates between rotating panel and connecting lever, cause between rotating panel and range hood ontology due to
Dislocation is moved up with larger gap, using the scheme of the embodiment of the present application, when rotating panel can be made to rotate and range hood
Gap between ontology is smaller, improves the sealing effect to oil smoke.
Further, the center of circle of the arc chute is the intersection point of the outer surface and the seam crossing of rotating panel, Ke Yi
During rotating panel rotates, the gap size between rotating panel and range hood ontology is effectively kept, without load
The problem of heart rotating panel is stuck helps to be further reduced the distance between rotating panel and range hood ontology, improves
To the sealing effect of oil smoke.
Description of the drawings
Fig. 1 is side view when a kind of rotating panel of range hood in the embodiment of the present application is closed；
The first side view when Fig. 2 is a kind of rotating panel expansion of range hood in the embodiment of the present application；
The second side view when Fig. 3 is a kind of rotating panel expansion of range hood in the embodiment of the present application；
Fig. 4 is the side view when rotating panel of another range hood in the embodiment of the present application is closed；
Side view when Fig. 5 is the rotating panel expansion of another range hood in the embodiment of the present application.
In figure：11- range hood ontologies；12- rotating panels；13- motors；14- connecting rods；15- circular arc hinges；151- is limited
Portion；The first straight-arms of 1511-；The first bend arms of 1512-；152- movements portion；The second straight-arms of 1521-；The second bend arms of 1522-；16-
Crank.
Specific implementation mode
As described in the background art, in the scheme of the rotating panel of existing range hood folding, it is multiple that there is structures
Miscellaneous, the shortcomings of production cost is higher, and lead to that there is larger gap, stability between rotating panel and range hood ontology
It is poor.
Present inventor passes through the study found that in the prior art, and no matter control panel folding is electric pushrod
Or the connecting lever in linkage mechanism, the unfixed problem in the position of axis of rotation when there is driving panel rotation, and connecting lever
The center of circle of rotation is between rotating panel and connecting lever, so as to cause when rotating panel opening angle is larger, rotating panel displacement
It is larger, there is larger gap between rotating panel and range hood ontology.
In the embodiment of the present application, a kind of range hood is provided, including：Range hood ontology, rotating panel and motor, institute
Motor is stated to be fixedly installed in the range hood ontology；The range hood further includes：Crank, the first end of the crank by
The second end of the motor-driven rotation, the crank is rotated around the first end of the crank；Connecting rod, the first end of the connecting rod
It is hinged with the second end of the crank；Circular arc hinge, the circular arc hinge include limiting section and movement portion, and the limiting section is fixed
In the range hood ontology, the movement portion is fixed on the rotating panel and is driven by the connecting rod, to drive the rotation
Turn panel rotation, the limiting section and movement portion are matched by arc chute and sliding part, and the sliding part is along the circular arc
Runner movement；Wherein, the second end of the connecting rod and the movement portion are hinged.
Using the scheme of the embodiment of the present application, since the limiting section of circular arc hinge and movement portion pass through arc chute and sliding
Part matches, and the sliding part is moved along the arc chute, can be driven by connecting rod to drive rotating panel to rotate, be made
It is sensitive smooth to obtain panel folding.And due to the center location of the axis of rotation of the rotating panel of range hood and the arc chute
Association, can make the axis of rotation position of the rotating panel of range hood more fixed, to help to improve rotation
Stability when panel rotates.
It is understandable to enable the above-mentioned purpose, feature and advantageous effect of the application to become apparent, below in conjunction with the accompanying drawings to this
The specific embodiment of application is described in detail.
Referring to Fig.1, side view when Fig. 1 is a kind of rotating panel expansion of range hood in the embodiment of the present application.It is described
Range hood may include range hood ontology 11, rotating panel 12, motor 13, connecting rod 14, circular arc hinge 15 and crank 16.
Specifically, the motor 13 is fixedly installed in the range hood ontology 11.
The first end of the crank 16 is driven by the motor 13 and is rotated, and the second end of the crank 16 is around the crank 16
First end rotation；The first end of the connecting rod 14 and the second end of the crank 16 are hinged.It is pointed out that the crank
Although staight shank structure may be used in specific implementation in 16 referred to as cranks.
The circular arc hinge 15 includes limiting section 151 and movement portion 152, and the limiting section 151 is fixed on the fume-exhausting
Machine ontology 11, the movement portion 152 is fixed on the rotating panel 12 and is driven by the connecting rod 14, to drive the surfaces of revolution
Plate 12 rotates, and the limiting section 151 and movement portion 152 are matched by arc chute and sliding part, and the sliding part is described in
Arc chute moves.Wherein, the second end of the connecting rod 14 and the movement portion 152 are hinged.
In the embodiment of the present application, since the limiting section 151 of circular arc hinge 15 and movement portion 152 pass through arc chute and cunning
Moving part matches, and the sliding part is moved along the arc chute, can be driven by connecting rod 14 to drive rotating panel 12
Rotation so that panel folding is sensitive smooth, and due to the axis of rotation of the rotating panel of range hood 12 and the arc chute
15 center location association, can make the axis of rotation position of the rotating panel 12 of range hood more fixed, to
Help to improve stability when rotating panel 12 rotates.
In conjunction with reference to Fig. 2 and Fig. 3, the when Fig. 2 is the rotating panel expansion of a kind of range hood in the embodiment of the present application
Side view diagram；The second side view when Fig. 3 is a kind of rotating panel expansion of range hood in the embodiment of the present application.Wherein, institute
The visual angle for stating the first side view is opposite with the visual angle of the second side view.
Specifically, the limiting section 151 of the circular arc hinge 15 include the first straight-arm 1511 and with first straight-arm
1511 the first bend arms 1512 being fixedly connected, first straight-arm 1511 and the range hood ontology 11 are fixed, and described the
One bend arm 1512 is equipped with the arc chute.
The movement portion 152 of the circular arc hinge 15 includes the second straight-arm 1521 and fixes company with second straight-arm 1521
The second bend arm 1522 connect, second straight-arm 1521 is fixed with the rotating panel 12, and second bend arm
1522 are fixed with the movement portion sliding part slided in the arc chute.Wherein, the connecting rod 14 is bent with described second
Arm 1522 is hinged.
In the embodiment of the present application, since the limiting section 151 of circular arc hinge 15 and movement portion 152 are curved first by being arranged
It cranks arm 1512 arc chute and the movement portion sliding part that is arranged in the second bend arm 1522 matches, and the movement portion is slided
Part is moved along the arc chute, can be driven by connecting rod 14 to drive rotating panel 12 to rotate so that panel folding is sensitive
It is smooth.It, can be with and since the axis of rotation of the rotating panel of range hood 12 is associated with the center location of the arc chute 15
So that the axis of rotation position of the rotating panel 12 of range hood is more fixed, revolved to help to improve rotating panel 12
Stability when turning.
Further, the sliding part can be cylindrical bar or ball.
In a preferred embodiment of the embodiment of the present application, it is contemplated that the cost of cylindrical bar is relatively low and can reach and ball
Close effect can select cylindrical bar as the sliding part.
Further, second bend arm 1522 is in arc-shaped and its radius can be with the radius phase of the arc chute
It is same or close.
In embodiments of the present invention, identical as the radius of the arc chute by the way that the second bend arm 1522 is arranged, it can be with
So that more sensitive smooth when movement portion sliding part is moved along the arc chute.
Further, the center of circle of the arc chute can be located at the rotating panel 12 and the range hood ontology
11 seam crossing, or positioned at the rotating panel 12 and the range hood ontology 11 15 side of circular arc hinge is not installed
Space in.
It is understood that the rotating panel 12 does not install the circular arc hinge 15 1 with the range hood ontology 11
The space of side can also be expressed as range hood ontology 11 and the space except the outer surface of rotating panel 12.
In the embodiment of the present application, the center of circle of the arc chute can be located at the rotating panel 12 and the fume-exhausting
The seam crossing of machine ontology 11, or positioned at the rotating panel 12 and the range hood ontology 11 the circular arc hinge is not installed
In the space of 15 sides.The center of circle of middle connecting lever rotation leads to the surfaces of revolution between rotating panel and connecting lever compared with the prior art
It, can using the scheme of the embodiment of the present application since dislocation is moved up with larger gap between plate 12 and range hood ontology 11
So that gap when rotating panel 12 rotates between range hood ontology 11 is smaller, the sealing effect to oil smoke is improved.
In a preferred embodiment of the embodiment of the present application, the center of circle of the arc chute is the outer surface of rotating panel 12
With the intersection point of the seam crossing.
Specifically, since the rotating panel 12 has certain thickness, rotating panel 12 and range hood ontology 11
Between need reserved space, in order to avoid the rotating panel 12 described in rotary course is stuck.When the center of circle of arc chute is rotation
When the outer surface of panel 12 and the intersection point of the seam crossing, then between effectively keeping between rotating panel and range hood ontology
Gap size helps to be further reduced rotating panel 12 and range hood without worrying the problem of rotating panel 12 is stuck
The distance between ontology 11 improves the sealing effect to oil smoke.
When in conjunction with being the rotating panel closing of another range hood in the embodiment of the present application with reference to Fig. 4 and Fig. 5, Fig. 4
Side view；Side view when Fig. 5 is the rotating panel expansion of another range hood in the embodiment of the present application.
Specifically, another range hood may include range hood ontology 11, rotating panel 12, motor 13, connect
Bar 14, circular arc hinge 15 and crank 16.
Wherein, the circular arc hinge 15 includes limiting section 151 and movement portion 152, and the limiting section 151 is fixed on the suction
Kitchen ventilator ontology 11, the movement portion 152 is fixed on the rotating panel 12 and is driven by the connecting rod 14, to drive the rotation
Turn the rotation of panel 12, the limiting section 151 and movement portion 152 are matched by arc chute and sliding part, the sliding part edge
The arc chute movement.Wherein, the second end of the connecting rod 14 and the movement portion 152 are hinged.
The limiting section 151 of the circular arc hinge 15 includes the first straight-arm 1511 and fixes company with first straight-arm 1511
The first bend arm 1512 connect, first straight-arm 1511 are fixed with the range hood ontology 11.
Unlike the range hood shown in Fig. 1 to Fig. 3, Fig. 4 and first bend arm 1512 shown in Fig. 5 are equipped with
Sliding part.
The movement portion 152 of the circular arc hinge 15 includes the second straight-arm 1521 and fixes company with second straight-arm 1521
The second bend arm 1522 connect, second straight-arm 1521 is fixed with the rotating panel 12, and second bend arm
1522 are fixed with the receiving sliding part, so that the movement portion arc chute of sliding part sliding.
In the embodiment of the present application, since the limiting section 151 of circular arc hinge 15 and movement portion 152 are curved first by being arranged
It cranks arm 1512 sliding part and the movement portion arc chute that is arranged in the second bend arm 1522 matches, and the sliding part is along institute
The arc chute movement of movement portion is stated, can be driven by connecting rod 14 to drive rotating panel 12 to rotate so that panel folding is sensitive
It is smooth.It, can be with and since the axis of rotation of the rotating panel of range hood 12 is associated with the center location of the arc chute 15
So that the axis of rotation position of the rotating panel 12 of range hood is more fixed, revolved to help to improve rotating panel 12
Stability when turning.
Further, the sliding part can be cylindrical bar or ball.Preferably, the sliding part can be cylindrical bar.
Further, second bend arm 1522 is in arc-shaped and its radius can be with the radius phase of the arc chute
It is same or close.
Further, the center of circle of the arc chute can be located at the rotating panel 12 and the range hood ontology
11 seam crossing, or positioned at the rotating panel 12 and the range hood ontology 11 15 side of circular arc hinge is not installed
Space in.
Preferably, the center of circle of the arc chute can be the friendship of the outer surface and the seam crossing of rotating panel (12)
Point.
In specific implementation, the range hood shown in Fig. 1 to Fig. 5 can be side extraction cooking fume extractor.
About principle, specific implementation and advantageous effect of another range hood shown in Fig. 4 to Fig. 5 etc. it is more in detail in
Hold, please refers to the associated description about range hood above and shown in Fig. 1 to Fig. 3, details are not described herein again.
The embodiment of the present application also provides a kind of transmission mechanism of the rotating panel of range hood, including：Crank is set with fixation
It is placed in the intrinsic motor-driven rotation of the range hood, the second end of the crank is rotated around the first end of the crank；
Connecting rod, the first end of the connecting rod and the second end of the crank are hinged；Circular arc hinge, the circular arc hinge include limiting section and
Movement portion, the limiting section are fixed on the range hood ontology, and the movement portion is fixed on the rotating panel and by described
Connecting rod drives, and to drive the rotating panel to rotate, the limiting section and movement portion are matched by arc chute and sliding part,
The sliding part is moved along the arc chute；Wherein, the second end of the connecting rod and the movement portion are hinged.
Further, the limiting section of the circular arc hinge includes the first straight-arm and is fixedly connected with first straight-arm
First bend arm, first straight-arm are fixed with the range hood ontology, and first bend arm is equipped with the arc chute
Or sliding part.
In a kind of specific implementation mode of the embodiment of the present application, when first bend arm is equipped with the arc chute
When, the movement portion of the circular arc hinge includes the second straight-arm and the second bend arm for being fixedly connected with second straight-arm, institute
It states the second straight-arm to fix with the rotating panel, second bend arm is in arc-shaped and its radius and the half of the arc chute
Diameter is identical, and second bend arm is fixed with the movement portion sliding part slided in the arc chute；The connecting rod
It is hinged with second bend arm.
In another specific implementation mode of the embodiment of the present application, when first bend arm is equipped with the sliding part
When, the movement portion of the circular arc hinge includes the second straight-arm and the second bend arm for being fixedly connected with second straight-arm, institute
It states the second straight-arm to fix with the rotating panel, and second bend arm is fixed with and accommodates the sliding part, so that institute
State the movement portion arc chute of sliding part sliding.
Further, the sliding part is cylindrical bar or ball.
Second bend arm is in arc-shaped and its radius is identical as the radius of the arc chute.
The center of circle of the arc chute is located at the seam crossing of the rotating panel and the range hood ontology, or is located at
The rotating panel is not installed with the range hood ontology in the space of circular arc hinge side.
The center of circle of the arc chute is the intersection point of the outer surface and the seam crossing of rotating panel.
Principle, specific implementation and the advantageous effect of the transmission mechanism of rotating panel about the range hood please refer to above
And the associated description about range hood shown in Fig. 1 to Fig. 5, details are not described herein again.
Although the application discloses as above, the application is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of application, can make various changes or modifications, therefore the protection domain of the application should be with claim institute
Subject to the range of restriction.
Claims (17)
1. a kind of range hood, including：Range hood ontology (11), rotating panel (12) and motor (13), the motor (13)
It is fixedly installed in the range hood ontology (11)；
It is characterized in that, further including：
Crank (16), the first end of the crank (16) is driven by the motor (13) to be rotated, the second end of the crank (16)
First end around the crank (16) rotates；
Connecting rod (14), the first end of the connecting rod (14) are hinged with the second end of the crank (16)；
Circular arc hinge (15), the circular arc hinge (15) include limiting section (151) and movement portion (152), the limiting section (151)
It is fixed on the range hood ontology (11), the movement portion (152) is fixed on the rotating panel (12) and by the connecting rod
(14) it drives, to drive the rotating panel (12) to rotate, the limiting section (151) and movement portion (152) pass through arc chute
Match with sliding part, the sliding part is moved along the arc chute；
Wherein, the second end of the connecting rod (14) and the movement portion (152) are hinged.
2. range hood according to claim 1, which is characterized in that
The limiting section (151) of the circular arc hinge (15) is solid including the first straight-arm (1511) and with first straight-arm (1511)
Surely the first bend arm (1512) connected, first straight-arm (1511) and the range hood ontology (11) are fixed, and described the
One bend arm (1512) is equipped with the arc chute or sliding part.
3. range hood according to claim 2, which is characterized in that
When first bend arm (1512) is equipped with the arc chute, movement portion (152) packet of the circular arc hinge (15)
The second bend arm (1522) for including the second straight-arm (1521) and being fixedly connected with second straight-arm (1521), described second is straight
Arm (1521) is fixed with the rotating panel (12), and second bend arm (1522) is fixed in the arc chute
The movement portion sliding part of interior sliding；
The connecting rod (14) is hinged with second bend arm (1522).
4. range hood according to claim 2, which is characterized in that
When first bend arm (1512) is equipped with the sliding part, the movement portion (152) of the circular arc hinge (15) includes
Second straight-arm (1521) and the second bend arm (1522) being fixedly connected with second straight-arm (1521), second straight-arm
(1521) fixed with the rotating panel (12), and second bend arm (1522) is fixed with and accommodates the sliding part,
So that the movement portion arc chute of the sliding part sliding.
5. range hood according to claim 3 or 4, which is characterized in that the sliding part is cylindrical bar or ball.
6. range hood according to claim 3 or 4, which is characterized in that second bend arm (1522) is in arc-shaped
And its radius is identical as the radius of the arc chute.
7. range hood according to claim 1, which is characterized in that the center of circle of the arc chute is located at the surfaces of revolution
The seam crossing of plate (12) and the range hood ontology (11), or positioned at the rotating panel (12) and the range hood sheet
Body (11) is not installed in the space of circular arc hinge (15) side.
8. range hood according to claim 7, which is characterized in that the center of circle of the arc chute is rotating panel (12)
Outer surface and the seam crossing intersection point.
9. range hood according to claim 1, which is characterized in that the range hood is side extraction cooking fume extractor.
10. a kind of transmission mechanism of the rotating panel of range hood, which is characterized in that including：
Crank (16) drives with the motor (13) being fixedly installed in the range hood ontology (11) and rotates, the crank
(16) second end is rotated around the first end of the crank (16)；
Connecting rod (14), the first end of the connecting rod (14) are hinged with the second end of the crank (16)；
Circular arc hinge (15), the circular arc hinge (15) include limiting section (151) and movement portion (152), the limiting section (151)
It is fixed on the range hood ontology (11), the movement portion (152) is fixed on the rotating panel (12) and by the connecting rod
(14) it drives, to drive the rotating panel (12) to rotate, the limiting section (151) and movement portion (152) pass through arc chute
Match with sliding part, the sliding part is moved along the arc chute；
Wherein, the second end of the connecting rod (14) and the movement portion (152) are hinged.
11. the transmission mechanism of the rotating panel of range hood according to claim 10, which is characterized in that the circular arc hinge
The limiting section (151) of chain (15) includes the first straight-arm (1511) and is fixedly connected with first straight-arm (1511) first curved
It cranks arm (1512), first straight-arm (1511) is fixed with the range hood ontology (11), first bend arm (1512)
Equipped with the arc chute or sliding part.
12. the transmission mechanism of the rotating panel of range hood according to claim 11, which is characterized in that when described first
When bend arm (1512) is equipped with the arc chute, the movement portion (152) of the circular arc hinge (15) includes the second straight-arm
(1521) and with second straight-arm (1521) the second bend arm (1522) being fixedly connected, second straight-arm (1521) with
The rotating panel (12) is fixed, and second bend arm (1522) is in arc-shaped and the radius of its radius and the arc chute
It is identical, and second bend arm (1522) is fixed with the movement portion sliding part slided in the arc chute；
The connecting rod (14) is hinged with second bend arm (1522).
13. the transmission mechanism of the rotating panel of range hood according to claim 11, which is characterized in that when described first
When bend arm (1512) is equipped with the sliding part, the movement portion (152) of the circular arc hinge (15) includes the second straight-arm (1521)
And the second bend arm (1522) being fixedly connected with second straight-arm (1521), second straight-arm (1521) and the rotation
It is fixed to turn panel (12), and second bend arm (1522) is fixed with and accommodates the sliding part, so that the sliding part
The movement portion arc chute of sliding.
14. the transmission mechanism of the rotating panel of range hood according to claim 12 or 13, which is characterized in that the cunning
Moving part is cylindrical bar or ball.
15. the transmission mechanism of the rotating panel of range hood according to claim 12 or 13, which is characterized in that described
Two bend arms (1522) are in arc-shaped and its radius is identical as the radius of the arc chute.
16. the transmission mechanism of the rotating panel of range hood according to claim 10, which is characterized in that the circular arc is slided
The center of circle of slot is located at the seam crossing of the rotating panel (12) and the range hood ontology (11), or is located at the surfaces of revolution
Plate (12) is not installed with the range hood ontology (11) in the space of circular arc hinge (15) side.
17. the transmission mechanism of the rotating panel of range hood according to claim 16, which is characterized in that the circular arc is slided
The center of circle of slot is the intersection point of the outer surface and the seam crossing of rotating panel (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721445261.XU CN207702532U (en) | 2017-11-02 | 2017-11-02 | The transmission mechanism of range hood and its rotating panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721445261.XU CN207702532U (en) | 2017-11-02 | 2017-11-02 | The transmission mechanism of range hood and its rotating panel |
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| CN207702532U true CN207702532U (en) | 2018-08-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439182A (en) * | 2019-02-22 | 2021-09-24 | 伊莱克斯电器股份公司 | Air conditioner with displaceable louver |
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2017
- 2017-11-02 CN CN201721445261.XU patent/CN207702532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439182A (en) * | 2019-02-22 | 2021-09-24 | 伊莱克斯电器股份公司 | Air conditioner with displaceable louver |
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