CN109764381A - Panel opening and closing movement mechanism of range hood - Google Patents
Panel opening and closing movement mechanism of range hood Download PDFInfo
- Publication number
- CN109764381A CN109764381A CN201910048333.4A CN201910048333A CN109764381A CN 109764381 A CN109764381 A CN 109764381A CN 201910048333 A CN201910048333 A CN 201910048333A CN 109764381 A CN109764381 A CN 109764381A
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- panel
- connecting rod
- range hood
- movement mechanism
- assembly
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 239000000779 smoke Substances 0.000 claims description 35
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Air-Flow Control Members (AREA)
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Abstract
The invention discloses a panel opening and closing movement mechanism of a range hood, which comprises a range hood main body and a panel assembly, wherein the range hood main body is provided with an air inlet, the panel assembly is movably arranged at the air inlet, a driving device is arranged on the range hood main body, two ends of the range hood main body are respectively provided with a connecting rod assembly, two sides of the driving device are respectively connected with the connecting rod assembly, one end of the connecting rod assembly is connected with the panel assembly, the other end of the connecting rod assembly is provided with a balancing weight, and the panel assembly is driven to move to open or close the air inlet by the driving device. It has balanced the partial weight of panel through adopting the balancing weight, can reduce motor load, and then effectively promotes the life-span and the stability of motor.
Description
Technical field
The present invention relates to kitchen appliance technical field more particularly to a kind of panel open and close movement mechanisms of range hood.
Background technique
Existing face plate of smoke exhaust ventilator motion mode is common four classes, is convertible, lift, sliding cover type and special respectively
Path type.
In the related technology, panel open-and-close mechanism is using left and right two driving motors of arrangement, because of the manufacture assembly of motor, revolving speed
And kinetic characteristic has differences, so the problem of bilateral while while driving being easy to appear panel movement deflection, and in order to reach
Synchronous effect and use long synchronizing bar to carry out forced synchronism, but because there are fit-up gap, synchronous effect is unsatisfactory.Simultaneously for into
Row keeps away position, and connecting rod is designed using L shape, so that the length of connecting rod is longer, can only guarantee that left and right is flat using the rigidity of connecting rod
Weighing apparatus property, so that panel assembly is easy to happen play, further results in the load of expanded motor, affects electrical machinery life and operation is steady
It is qualitative.And product needs on-line control motor synchronous in practical set production process, installs synchronizing bar after being calibrated,
Assembly efficiency is lower.
Summary of the invention
The present invention is directed to one of solve the problems, such as present in existing the relevant technologies at least to a certain extent, for this purpose, this hair
A kind of bright panel open and close movement mechanism for proposing range hood, the moiety by weight of panel is balanced by using clump weight, can
Motor load is reduced, and then effectively promotes service life and the stability of motor.
Above-mentioned purpose is achieved by the following technical solution:
A kind of panel open and close movement mechanism of range hood, including smoke machine main body and panel assembly, the smoke machine main body tool
There is air inlet, the panel assembly is movably set in the air inlet, it is provided with driving device in the smoke machine main body,
Smoke machine main body both ends are respectively arranged with link assembly, and the driving device two sides are connect with the link assembly respectively, institute
It states link assembly one end to connect with the panel assembly, the link assembly other end is provided with clump weight, passes through the drive
Dynamic device drives the link assembly movement to drive air inlet described in the panel assembly open or close.
In some embodiments, the link assembly includes fixed plate, driving connecting rod and driven connecting rod, described
Driving device two sides are respectively arranged with drive rod, and described driving connecting rod one end is connect with the fixed plate, the drive rod, institute
It states the driving connecting rod other end to connect with the panel assembly, the middle position of the driven connecting rod and the fixed plate connect
It connects, described driven connecting rod one end is connect with the clump weight, and the other end is connect with the panel assembly.
In some embodiments, panel hanger, the link assembly packet are respectively arranged in the panel assembly two sides
It includes support link, the driving connecting rod other end and the driven connecting rod other end and the support link links, it is described
Support link is set on the panel hanger.
In some embodiments, be provided with shaft attachment base in the fixed plate, described driving connecting rod one end and
The drive rod is connect with the shaft attachment base.
In some embodiments, matched at the drive rod and the shaft attachment base mating connection using flat position and screw
Close locking.
In some embodiments, the driving device includes motor and motor cabinet, by the motor cabinet by the electricity
Machine is installed in the smoke machine main body, is respectively arranged with shaft coupling, the shaft coupling and the biography in the driving device two sides
Lever connection.
In some embodiments, it is locked at the shaft coupling and the drive rod mating connection using flat position and screw fit
Tightly.
In some embodiments, be provided with shaft on the fixing seat, the middle position of the driven connecting rod with
The shaft rotation connection.
In some embodiments, it offsets at position in the top plate of the driving connecting rod and the smoke machine main body to be formed
First extreme position offsets at position in the bottom of the panel assembly and the smoke machine main body to form the second extreme position,
The panel assembly is moved between first extreme position and second extreme position to enter the wind described in open or close
Mouthful.
In some embodiments, the driven connecting rod uses turnup structure.
Compared with prior art, the present invention at least having the effect that
1, the panel open and close movement mechanism of range hood of the present invention balances the part weight of panel by using clump weight
Amount can reduce motor load, and then effectively promote service life and the stability of motor.
2, in addition, which solve the nonsynchronous problems of bilateral driving, it can also further decrease manufacturing cost and improve assembly
Efficiency.
Other beneficial outcomes of the invention will be explained in conjunction with attached drawing in a specific embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of panel open and close movement mechanism in the embodiment of the present invention；
Fig. 2 is the front schematic view of panel open and close movement mechanism in the embodiment of the present invention；
Fig. 3 is the decomposition diagram of panel open and close movement mechanism in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram in the embodiment of the present invention under the opening state of panel open and close movement mechanism；
Fig. 5 is the structural schematic diagram in the embodiment of the present invention under the closed state of panel open and close movement mechanism.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment one: as shown in Figs. 1-5, the present embodiment provides a kind of panel open and close movement mechanism of range hood, packets
Smoke machine main body 1 and panel assembly 2 are included, smoke machine main body 1 has air inlet 11, and panel assembly 2 is movably set at air inlet 11,
It is provided with driving device 3 in smoke machine main body 1, is respectively arranged with link assembly 4,3 both ends of driving device point in 1 two sides of smoke machine main body
It is not connect with link assembly 4,4 one end of link assembly is connect with panel assembly 2, and 4 other end of link assembly is provided with clump weight
5, it is acted by 3 drive link component 4 of driving device to drive 2 open or close air inlet 11 of panel assembly.
The panel open and close movement mechanism of the present embodiment range hood, wherein smoke machine main body 1 has air inlet 11, in air inlet
Oil network component is provided at 11 to be used for filtering fume, panel assembly is movably set with outside air inlet 11 with open or close into
Air port 11 is equipped with driving device 3 in smoke machine main body 1, is symmetrically arranged with link assembly 4, driving dress in 1 two sides of smoke machine main body
It sets 3 both ends to be connect with two link assemblies 4 respectively to drive two link assemblies to act, one end of link assembly 4 and panel assembly 2
To drive panel assembly 2 to move, the other end of link assembly 4 is provided with clump weight 5 with the portion for balancing panel assembly 2 for connection
Divide weight.The form that monoblock cast(ing) is integrated can be used in the clump weight 5 of the present embodiment, and the form of multi-disc combination can also be used, when
Other more particularly suitable assembling forms can also be so selected according to the actual demand of range hood, when clump weight 5 uses multi-disc group
It, can be according to the actual weight of panel assembly 2, by increasing and decreasing the quantity of clump weight 5 to adapt to different panels component 2 when the form of conjunction
Actual conditions, clump weight 5 during the motion always with the weight of panel assembly 2 keep balance, to mitigate driving device 3
Load, and then improve service life and the stability of driving device 3.
Further, link assembly 4 includes fixed plate 41, driving connecting rod 42 and driven connecting rod 43, in driving device 3
Two sides are respectively arranged with drive rod 6, and driving 42 one end of connecting rod is connect with fixed plate 41, drive rod 6, and driving connecting rod 42 is another
End is connect with panel assembly 2, and the middle position of driven connecting rod 43 is connect with fixed plate 41, driven 43 one end of connecting rod and counterweight
Block 5 connects, and the other end connect with panel assembly 2, and structure is simple, can effectively solve that open and close movement mechanism kinematic is nonsynchronous to ask
Topic.
In the present embodiment, link assembly 4 includes fixed plate 41, driving connecting rod 42 and driven connecting rod 43, wherein solid
Fixed board 41 is symmetricly set on the two sides of smoke machine main body 1, and the mode of being connected by screw to is fixedly mounted in smoke machine main body 1, driving
One end of connecting rod 42 and one end of driven connecting rod 43 are fixed in smoke machine main body 1 by fixed plate 41, in driving device 3
Two sides are respectively arranged with drive rod 6, and one end of driving connecting rod 42 is mounted in fixed plate 41 and is connected to one with drive rod 6
It rises, the other end is connect with panel assembly 2, drives drive rod 6 to drive connecting rod 42 to move to drive by driving device 3, driven
The middle position of connecting rod 43 links together with fixed plate 41, and then driven connecting rod 43 to be mounted in smoke machine main body 1,
One end of driven connecting rod 43 is connect with panel assembly 2, and the other end links together with clump weight 5, clump weight 5 and driven frame linking
The specific connection type of bar 43 can be screw connection, rivet or welding, but be not limited to above-mentioned connection type, can be according to reality
Border demand selects more particularly suitable connection type.The present embodiment driving connecting rod 42 and driven connecting rod 43 length it is shorter and
It does not need keep away position bending using linear arrangement, open and close movement mechanism occupied sky inside range hood can be reduced
Between.The driven connecting rod 43 of the present embodiment increases the rigidity of connecting rod by using turnup structure, can avoid panel assembly
The problem of left and right play.
Preferably, it is respectively arranged with panel hanger 7 in 2 two sides of panel assembly, link assembly 4 includes support link 44, is driven
Dynamic 42 other end of connecting rod and 43 other end of driven connecting rod and support link 44 link, and support link 44 is set to panel hanger
On 7, structure is simple, reduces the assembling cost of product, while improving the production efficiency of product.
Preferably, it is provided with shaft attachment base 45 in fixed plate 41, drives 42 one end of connecting rod and drive rod 6 and axis
Bar attachment base 45 connects, and structure is simple, and design is reasonable, it is ensured that the synchronism that driving connecting rod 42 and drive rod 6 act.
Preferably, flat position and screw fit are used at the drive rod (6) and the shaft attachment base (45) mating connection
Locking, can make drive rod 6 and shaft attachment base 45 be fastened together.
Further, driving device 3 includes motor 31 and motor cabinet 32, and motor 31 is installed on smoke machine by motor cabinet 32
In main body 1, it is respectively arranged with shaft coupling 8 in 3 two sides of driving device, shaft coupling 8 is connect with drive rod 6, and structure is simple, tight
It gathers, can further improve the synchronism of interoperation between components, while also improving the assembly efficiency of product.
Further, it is locked at the shaft coupling (8) and the drive rod (6) mating connection using flat position and screw fit
Tightly, shaft coupling 8 and drive rod 6 can be made to be fastened together.
Specifically, shaft 9 is provided in fixed plate 41, the middle position of driven connecting rod 43 and shaft 9 are rotatablely connected,
Which ensure that the stability moved between driven connecting rod 43 and shaft 9.
In the present embodiment, it is symmetrically arranged with panel hanger 7 in the two sides of panel assembly 2, link assembly 4 further includes support
Connecting rod 44, the connection between support link 44 and driving connecting rod 42, driven connecting rod 43 carry out hinged, junction using rivet
Reduce friction using gasket, there are three rivets for riveting in support link 44, and panel hanger 7 is fixed on rivet, and passes through top
The screw hole in portion is locked with support link 44 to be installed together.Shaft 9 is provided in fixed plate 41, shaft 9 is riveted on solid
On fixed board 41, using gasket and nut connecting rod is fixed on the rotation realized in shaft 9 around fixed point, driven connecting rod 43
Middle position and shaft 9 is rotatablely connected so that 9 rotation around the shaft of driven connecting rod 43, similarly, driving connecting rod 42 with it is solid
One end that fixed board 41 connects again may be by being provided with shaft and fixed plate 41 is rotatablely connected, so that driving connecting rod 42 rotates
Axis rotation.Shaft attachment base 45 is additionally provided in fixed plate 41, drive rod 6 and driving connecting rod 42 use flanged (FLGD) shaft
Attachment base 45 is attached, and carries out circumferentially positioned and axial locking using flat position and fastening screw on cooperation position, especially
It is the flat position of D type.In the vertical direction of shaft attachment base 45, one end of shaft attachment base 45 and driving connecting rod 42 are connected with and turn
One end of axis connects, and in the transverse direction of shaft attachment base 45, the other end and drive rod 6 of shaft attachment base 45 are far from motor
One end of 31 output ends connects, and driving device 3 drives drive rod 6 to rotate, and is acted by drive rod 6 to drive driving connecting rod 42
Movement, and then drive driven connecting rod 43 and the movement of panel assembly 2 to open or close air inlet 11, while to realize panel group
The parabolic motion track of part 2.
In the present embodiment, driving device 3 include motor 31 and motor cabinet 32, wherein motor 31 be preferably decelerating motor with
The accuracy of movement is improved, but is not limited to decelerating motor, can also select more particularly suitable driving motor, motor according to actual needs
31 are fixedly mounted in smoke machine main body 1 by motor cabinet 31, and the both ends of the motor 31 of the present embodiment all have output shaft, in motor
Shaft coupling 8 is provided on 31 output shaft, two drive rods 6 are arranged on the output end of motor 31 by shaft coupling 8, shaft coupling 8
Flat position attachment screw is used to carry out circumferentially positioned and axial grip, the especially flat position of D type at 6 mating connection position of drive rod.
The motor 31 of the present embodiment is mounted on the middle position of 1 two sides of smoke machine main body, can also be position to the left or position to the right, motor
31 specific installation site can determine that the range hood of the present embodiment uses motor according to the size of range hood inner space
31 schemes being centrally located can avoid leading to the problem of motor 31 and drive asynchronous caused, and then improve open and close movement machine
The stability of structure work.Similarly, when motor 31 is mounted on the position to the left or position to the right of 1 two sides of smoke machine main body, setting
Drive rod 6 at 31 both ends of motor according to the actual situation can suitably be adjusted the length of drive rod 6, so that open and close movement
Mechanism more adapts to the space inside range hood, while also maintaining the synchronism of open and close movement mechanism work.
Preferably, it offsets at position in the top plate of driving connecting rod 42 and smoke machine main body 1 to form the first extreme position,
The bottom of panel assembly 2 and smoke machine main body 1 offset at position to form the second extreme position, and panel assembly 2 is in the first limit position
Set and moved between the second extreme position with open or close air inlet 11, can effectively the movement to open and close movement mechanism into
Row control.
In the present embodiment, it offsets at position in the upper end of driving connecting rod 42 and the top plate of smoke machine main body 1 to form the
One extreme position offsets at position in the bottom of panel assembly 2 and smoke machine main body 1 to form the second extreme position, range hood
By detecting the curent change of motor 31 to determine whether stall, to carry out motion control.31 task driven drive rod 6 of motor
Rotation is to drive driving connecting rod 42 to rotate clockwise, by the driving movement of connecting rod 42 to drive panel assembly 2 along parabola
Ascending motion is made in track, and then drives driven connecting rod 43 and clump weight 5 to rotate clockwise so that panel assembly 2 keeps balance,
When driving connecting rod 42 to be clockwise to the first extreme position, panel assembly 2 opens air inlet 11；Culinary art terminates and closes
After smoke machine, the rotation of 31 task driven drive rod 6 of motor is to drive driving connecting rod 42 to rotate counterclockwise, by driving connecting rod 42
Movement drives driven connecting rod 43 and clump weight 5 counterclockwise to drive panel assembly 2 to make descending motion along parabolic path
It rotates so that panel assembly 2 keeps balance, when driving connecting rod 42 to rotate counterclockwise to the second extreme position, panel assembly 2
It is closed air inlet 11.In the present embodiment, the movement travel of panel assembly is 150mm to 200mm, is preferably 168mm.This reality
The range hood of example is applied by the movement of control open and close movement mechanism, can further promote the usage experience of user.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of panel open and close movement mechanism of range hood, including smoke machine main body (1) and panel assembly (2), the smoke machine master
Body (1) has air inlet (11), and the panel assembly (2) is movably set at the air inlet (11), which is characterized in that in institute
It states and is provided with driving device (3) on smoke machine main body (1), be respectively arranged with link assembly (4) at smoke machine main body (1) both ends,
Driving device (3) two sides are connect with the link assembly (4) respectively, described link assembly (4) one end and the panel group
Part (2) connection, in the link assembly (4), the other end is provided with clump weight (5), by described in the driving device (3) driving
Link assembly (4) is acted to drive air inlet (11) described in the panel assembly (2) open or close.
2. a kind of panel open and close movement mechanism of range hood according to claim 1, which is characterized in that the connection rod set
Part (4) includes fixed plate (41), driving connecting rod (42) and driven connecting rod (43), is distinguished in the driving device (3) two sides
It is provided with drive rod (6), the driving connecting rod (42) one end is connect with the fixed plate (41), the drive rod (6), described
Driving connecting rod (42) other end connect with the panel assembly (2), the middle position of the driven connecting rod (43) with it is described
Fixed plate (41) connection, described driven connecting rod (43) one end are connect with the clump weight (5), the other end and the panel assembly
(2) it connects.
3. a kind of panel open and close movement mechanism of range hood according to claim 2, which is characterized in that in the panel
Component (2) two sides are respectively arranged with panel hanger (7), and the link assembly (4) includes support link (44), the driving frame linking
Bar (42) other end and driven connecting rod (43) other end and the support link (44) link, the support link (44)
It is set on the panel hanger (7).
4. a kind of panel open and close movement mechanism of range hood according to claim 2, which is characterized in that in the fixation
Be provided on plate (41) shaft attachment base (45), the driving connecting rod (42) one end and the drive rod (6) with the axis
Bar attachment base (45) connection.
5. a kind of panel open and close movement mechanism of range hood according to claim 4, which is characterized in that the drive rod
(6) and at the shaft attachment base (45) mating connection it is locked using flat position and screw fit.
6. a kind of panel open and close movement mechanism of range hood according to claim 2, which is characterized in that the driving dress
Setting (3) includes motor (31) and motor cabinet (32), and the motor (31) is installed on the smoke machine by the motor cabinet (32)
It in main body (1), is respectively arranged with shaft coupling (8) in the driving device (3) two sides, the shaft coupling (8) and the drive rod
(6) it connects.
7. a kind of panel open and close movement mechanism of range hood according to claim 6, which is characterized in that the shaft coupling
(8) it is locked at the drive rod (6) mating connection using flat position and screw fit.
8. a kind of panel open and close movement mechanism of range hood according to claim 2, which is characterized in that in the fixation
It is provided on plate (41) shaft (9), the middle position and the shaft (9) of the driven connecting rod (43) are rotatablely connected.
9. according to a kind of panel open and close movement mechanism of any range hood of claim 2-8, which is characterized in that in institute
The top plate for stating driving connecting rod (42) and the smoke machine main body (1), which offsets, forms the first extreme position at position, in the panel
The bottom of component (2) and the smoke machine main body (1) offset and form the second extreme position at position, and the panel assembly (2) is in institute
It states and moves between the first extreme position and second extreme position with air inlet described in open or close (11).
10. according to a kind of panel open and close movement mechanism of any range hood of claim 2-8, which is characterized in that institute
Driven connecting rod (43) are stated using turnup structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048333.4A CN109764381B (en) | 2019-01-18 | 2019-01-18 | Panel opening and closing movement mechanism of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048333.4A CN109764381B (en) | 2019-01-18 | 2019-01-18 | Panel opening and closing movement mechanism of range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109764381A true CN109764381A (en) | 2019-05-17 |
| CN109764381B CN109764381B (en) | 2024-07-19 |
Family
ID=66454194
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910048333.4A Active CN109764381B (en) | 2019-01-18 | 2019-01-18 | Panel opening and closing movement mechanism of range hood |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07228458A (en) * | 1994-02-17 | 1995-08-29 | Toshiba Corp | Unlocking device for elevator door |
| JP2011179743A (en) * | 2010-03-01 | 2011-09-15 | Howa:Kk | Natural ventilation device |
| KR20130110846A (en) * | 2012-03-30 | 2013-10-10 | 오텍캐리어 주식회사 | Upper discharging unit of air conditioner |
| JP2014115020A (en) * | 2012-12-10 | 2014-06-26 | Kuken Kogyo Co Ltd | Damper device |
| CN204006203U (en) * | 2014-02-10 | 2014-12-10 | 宁波方太厨具有限公司 | A kind of rotating mechanism of side-suction type range hood smoke barrier |
| US20170211817A1 (en) * | 2016-01-27 | 2017-07-27 | Whirlpool Corporation | Domestic appliance including door mounted through articulated hinge mechanism |
| CN107735620A (en) * | 2015-06-19 | 2018-02-23 | 三星电子株式会社 | Cook utensil |
| CN209857137U (en) * | 2019-01-18 | 2019-12-27 | 华帝股份有限公司 | Panel opening and closing movement mechanism of range hood |
-
2019
- 2019-01-18 CN CN201910048333.4A patent/CN109764381B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07228458A (en) * | 1994-02-17 | 1995-08-29 | Toshiba Corp | Unlocking device for elevator door |
| JP2011179743A (en) * | 2010-03-01 | 2011-09-15 | Howa:Kk | Natural ventilation device |
| KR20130110846A (en) * | 2012-03-30 | 2013-10-10 | 오텍캐리어 주식회사 | Upper discharging unit of air conditioner |
| JP2014115020A (en) * | 2012-12-10 | 2014-06-26 | Kuken Kogyo Co Ltd | Damper device |
| CN204006203U (en) * | 2014-02-10 | 2014-12-10 | 宁波方太厨具有限公司 | A kind of rotating mechanism of side-suction type range hood smoke barrier |
| CN107735620A (en) * | 2015-06-19 | 2018-02-23 | 三星电子株式会社 | Cook utensil |
| US20170211817A1 (en) * | 2016-01-27 | 2017-07-27 | Whirlpool Corporation | Domestic appliance including door mounted through articulated hinge mechanism |
| CN209857137U (en) * | 2019-01-18 | 2019-12-27 | 华帝股份有限公司 | Panel opening and closing movement mechanism of range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109764381B (en) | 2024-07-19 |
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