CN207179750U - Panel opening and closing structure of range hood and range hood - Google Patents
Panel opening and closing structure of range hood and range hood Download PDFInfo
- Publication number
- CN207179750U CN207179750U CN201720368259.0U CN201720368259U CN207179750U CN 207179750 U CN207179750 U CN 207179750U CN 201720368259 U CN201720368259 U CN 201720368259U CN 207179750 U CN207179750 U CN 207179750U
- Authority
- CN
- China
- Prior art keywords
- panel
- range hood
- sliding block
- motion
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000003517 fume Substances 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 239000006233 lamp black Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a range hood's panel open and shut structure and range hood belongs to range hood technical field, for solving the problem design of the easy tong of motion panel among the prior art. The utility model discloses range hood's panel structure that opens and shuts includes the motion panel, drive arrangement, and the bent piece that is connected with the motion panel, drive arrangement includes one can be along setting for the flexible actuating lever of direction, the bent piece articulates on fixed mounting face through the pin joint, still include a connecting rod, the one end fixed connection of connecting rod is on the bent piece, the spout is constituteed to actuating lever and connecting rod, slider mechanism, can drive connecting rod and bent piece when the actuating lever motion and rotate around the pin joint jointly, and then the drive motion panel is closed and has at least a stage to close the speed more and more slowly closing the in-process. The utility model discloses range hood's panel structure of opening and shutting and range hood guarantee that the motion panel accuracy of opening and shutting targets in place, guarantee can not the tong.
Description
Technical field
The utility model is related to range hood technical field, more particularly to a kind of panel opening-closing structure of range hood and
Include the range hood of the panel opening-closing structure.
Background technology
The panel of close-suction range hood is fixed on exhaust fume collecting hood, also there is openable panel.Wherein, openable panel
The lampblack absorber of formula cage cigarette effect when panel is opened is more preferable, can prevent oil smoke loss, improves the smoke absorption effect of cigarette machine；Work as oil suction
Panel is closed when cigarette machine does not work, and appearance is neat and artistic, while can prevent common flue oil smoke from pouring in down a chimney.
The panel opening-closing structure of existing lampblack absorber is mainly what is realized by drive device drivening rod, utilizes drive device
Transition connecting rod swing, transition connecting rod is driven to drive knee-piece to be rotated around pin joint, knee-piece promotion open-close type panel is turned on and off.Should
The folding speed of structure counter plate does not design reasonably, and especially when panel is closed, excessive velocities are possible to that use can be clipped to
The finger of person.
The finger function of lampblack absorber design at present is to stop closure, people after detecting smoke barrier pressure using controller mostly
Open what the modes such as smoke barrier were realized for reverse compression flexible member.Defect is：Smoke barrier can not clamp user hand it
It is preceding to be just automatically stopped transport, cause smoke barrier still to cause certain injury to user；And when being detected due to controller
Absolute stability can not be ensured, easily occurred without detection, user is by tong, or controller judgement when causing the controller to judge safe
It is safe from danger in fact during dangerous and then phase down smoke barrier, causes the normal switching-off that have impact on smoke barrier.
Utility model content
A purpose of the present utility model be to propose it is a kind of just solved by simple structure it is easy during panel closing
The panel opening-closing structure of the range hood of tong problem.
Another purpose of the present utility model is to propose a kind of using safer range hood.
For up to this purpose, on the one hand, the utility model uses following technical scheme：
A kind of panel opening-closing structure of range hood, including move panel, drive device and move panel phase with described
The knee-piece of connection, the drive device include a drive rod that can be stretched along direction initialization, and the knee-piece is cut with scissors by pin joint
On the fixed installation face of being connected on, in addition to a connecting rod, one end of the connecting rod are fixedly connected on the knee-piece, the drive
Lever and connecting rod composition chute, slide block mechanism, the connecting rod and the song can be driven when the drive rod moves
Block rotates together about pin joint, and then the driving motion panel is closed and at least one stage is to close in closing process
Speed is slower and slower.
Particularly, the groove of strip is formed in the connecting rod, the termination of the drive rod is provided with sliding block, described
Sliding block is stuck in the groove and can moved back and forth along the bearing of trend of the groove.
Particularly, sliding block is provided with the connecting rod, the groove of strip, the cunning is formed on the drive rod
Block is stuck in the groove and can moved back and forth along the bearing of trend of the groove.
Particularly, the sliding block is hinged on the termination of the drive rod.
Particularly, ball is provided with the sliding block, the ball is between the sliding block and the groove inner wall.
Particularly, the sliding block is boss-shaped structure, chondritic or is rolling ring structure, or in the boss-shaped structure
Outside is arranged rolling ring structure.
Particularly, the groove in their extension direction linearly or curve.
Particularly, limited location plane is set on the knee-piece, the limit when the motion panel, which is opened, arrives maximum position
Bit plane is fitted on the fixed installation face.
Particularly, when the motion panel completely closes, the distance between the sliding block and the pin joint are maximum
Value；When the motion panel is opened into maximum, the distance between the sliding block and the pin joint are minimum value.
Particularly, the drive device is motor, and the drive rod is motor push rod；Or, the drive device be gear,
Rackwork, the drive rod are the rack being meshed with the gear.
Particularly, the motion panel closing velocity slower and slower stage is the rear journey of closing process.
On the other hand, the utility model uses following technical scheme：
A kind of range hood, including exhaust fume collecting hood, smoke collecting chamber, in addition to above-mentioned oil suction are internally formed in the exhaust fume collecting hood
The panel opening-closing structure of cigarette machine, the motion panel cover the smoke collecting chamber when closing.
Particularly, the range hood also includes fixed panel, and the fixed panel is disposed adjacent with the motion panel；
The knee-piece is hinged on the medial surface of the exhaust fume collecting hood or is hinged on the medial surface of fixed panel；And/or the driving dress
Put and be fixedly mounted on the medial surface of the exhaust fume collecting hood or be hinged on the medial surface of fixed panel.
Drive rod and connecting rod composition chute, the slide block mechanism of the panel opening-closing structure of the utility model range hood, when
Drive rod can drive connecting rod and knee-piece to be rotated together about pin joint when moving, and then powered motion panel is closed and closed
At least one stage is that closing velocity is slower and slower in journey, simple in construction, manufacturing cost is low, the degree of stability of plant running
Height, the stroke and resting position of each parts can accurately attain design requirement, ensure that the folding of motion panel is accurate in place, give
In user's enough reaction time, the control in terms of structure, automatically controlled, program without using complexity, which can ensure to clip to, to be made
The hand of user.
The utility model range hood includes above-mentioned panel opening-closing structure, the speed meeting during motion panel is closed
Slower and slower (at least one stage is that closing velocity is slower and slower in closing process), guarantee will not clip to user's
Hand.
Brief description of the drawings
Fig. 1 is the schematic diagram of the panel opening-closing structure for the range hood that the utility model preferred embodiment provides；
Fig. 2 is the structural representation of the motion panel opening for the range hood that the utility model preferred embodiment provides
Figure；
Fig. 3 is the structural representation of the motion panel closed mode for the range hood that the utility model preferred embodiment provides
Figure.
In figure：
1st, panel is moved；2nd, drive device；3rd, knee-piece；4th, connecting rod；5th, exhaust fume collecting hood；6th, fixed panel；21st, drive rod；
22nd, sliding block；31st, pin joint；32nd, spacing plane；41st, groove.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Preferred embodiment：
This preferred embodiment discloses a kind of panel opening-closing structure of range hood and includes the suction of the panel opening-closing structure
Lampblack absorber.As shown in Figure 1 to Figure 3, the range hood includes the panel opening-closing structure of exhaust fume collecting hood 5 and range hood, in exhaust fume collecting hood 5
Smoke collecting chamber has been internally formed it, the motion panel 1 in panel opening-closing structure is covered on smoke collecting chamber when closing.Motion panel 1 passes through
One piece or two pieces of knee-pieces 3 are hinged on the medial surface of exhaust fume collecting hood 5, and motion panel 1 can rotarily open to form air intake around pin joint 31
Mouthful, for fume exhaust.The concrete shape of knee-piece 3 is unlimited, can be C-shaped, T-shaped and similar shape, can be hinged
In the case of supporting movement panel 1 move and the interference between the structure such as exhaust fume collecting hood 5 can be avoided during its own motion
.
As shown in figure 1, the panel opening-closing structure of range hood includes motion panel 1, drive device 2 and and moving surface
The knee-piece 3 that plate 1 is connected, drive device 2 include a drive rod 21 that can be stretched along direction initialization, and knee-piece 3 passes through pin joint
31 are hinged on fixed installation face.Drive device 2 is arranged in the body of range hood.
Panel opening-closing structure also includes a connecting rod 4, and one end of connecting rod 4 is fixedly connected on knee-piece 3, drive rod 21
Chute, slide block mechanism are formed with connecting rod 4, connecting rod 4 and knee-piece 3 can be driven when drive rod 21 moves together about pin joint 31
Rotate, so powered motion panel 1 close and in closing process at least one stage be that closing velocity is slower and slower, the rank
Section can be future, intermediate range and/or the rear journey of closing process, be preferably rear journey, and finger effect is good.To opening for motion panel 1
Open speed not limit, at least one stage is that opening speed is more and more faster preferably in opening process.
That is, by change sliding block relative to the distance of pin joint 31 come adjust motion panel 1 folding speed.Work as fortune
Sliding block slides to the position away from pin joint 31 from close to the position of pin joint 31 when dynamic panel 1 changes from opening to closed mode
Put, then the swing angular velocity of connecting rod 4 also from large to small, and then drive the motion closing velocity of panel 1 slower and slower, is realized anti-
The purpose of tong；Similarly, when drive rod 21 is retracted, connecting rod 4 is increasing around the amplitude that the upper link point 31 of knee-piece 3 is swung, in
It is that the speed that motion panel 1 is opened is more and more faster, saves the time of the motion position adjustments of panel 1.
Connecting rod 4 and knee-piece 3 can be initially formed two independent structures, then be fixed together both；
Can be integrally formed connecting rod 4 and knee-piece 3.
Chute, the concrete structure of slide block mechanism are unlimited, can be the grooves 41 that strip is formed in connecting rod 4, drive
The termination of bar 21 is provided with sliding block 22, and sliding block 22 is stuck in groove 41 and can moved back and forth along the bearing of trend of groove 41, so as to
Make drive rod 21 that connecting rod 4 and knee-piece 3 can be driven to be swung together around pin joint 31 when stretching, the drive of knee-piece 3 is mutually fixed with it
Motion panel 1 rotates around pin joint 31.Groove 41 can be but not limited to through hole or stepped hole.
The termination of sliding block 22 and drive rod 21 can be hinged, and ensure what sliding block 22 moved in the groove 41 along connecting rod 4
Simultaneously can around drive rod 21 termination rotate, avoid between drive rod 21 and connecting rod 4 it is stuck, cause sliding block 22 can not be along connection
Bar 4 moves；The termination of sliding block 22 and drive rod 21 can also take the mode of fixed structure, and now sliding block 22 can design balling-up
Shape, when the length of drive rod 21 changes, sliding block 22 adjusts posture to ensure drive rod 21 in the groove 41 of connecting rod 4
Will not be stuck between connecting rod 4.
For reducing friction resistance, reduction abrasion, increase the service life, ball is provided with sliding block 22, ball is located at
Between sliding block 22 and the inwall of groove 41；Or sliding block 22 is designed to boss-shaped structure, chondritic, rolling ring structure or in boss
Rolling ring structure is arranged on the outside of shape structure, wherein, the sliding block 22 of boss-shaped structure be without the part of rolling movement, sliding block 22 with
Between groove 41 do slide, even if chondritic because itself design feature ensure its be fixedly mounted on the termination of drive rod 21 can
Neatly to promote oscillating rod 4 to move, rolling ring structure is then reduced between sliding block 22 and groove 41 using the feature of its rolling movement
Resistance to sliding.
Chute, slide block mechanism can also be that sliding block 22 is provided with connecting rod 4, and strip is formed on drive rod 21
Groove 41, sliding block 22 are stuck in groove 41 and can moved back and forth along the bearing of trend of groove 41.In order to drive connecting rod 4 smooth
Swing, drive rod 21 can be designed to the structure swung around its root；When drive rod 21 is to extend along direction linear motion
During structure, position limiting structure or resistance structure can be set between sliding block 22 and groove 41, avoids doing straight line fortune in drive rod 21
Connecting rod 4 is motionless when dynamic, sliding block 22 only slides in groove 41.
Connecting rod 4 and the shape of groove 41 are unlimited, can be (main according to setup parameter under the drive of drive rod 21 (sliding block 22)
If the speed swung) swing.Groove 41 can be in their extension direction but be not limited to linearly or curve.
On the basis of said structure, limited location plane 32 is set on knee-piece 3, is opened when motion panel 1 and arrives maximum position
Time limit bit plane 32 is fitted on fixed installation face, the fixed installation face can be but not limited to exhaust fume collecting hood 5 medial surface or
The medial surface of fixed panel 6.Spacing plane 32 can play spacing effect to motion panel 1, ensure the motion open position of panel 1
With very high accuracy, cage cigarette effect is good, avoids reducing cage cigarette area because the motion opening angle of panel 1 is excessive.
The emphasis of this programme is that speed can be slower and slower when moving panel 1 and closing, and enough reactions are reserved for user
Time, avoid tong.And in the opening process of panel 1 is moved, the movement velocity that does not limit moving surface plate 1 be it is increasingly faster until
(in this structure, connecting rod 4 and the telescopic direction of drive rod 21 are perpendicular when moving panel 1 and opening in place) in place is opened, also
Motion panel 1 undergone successively before opening in place movement velocity is increasingly faster, reach maximum after movement velocity increasingly
Slow process (in this structure, the angle when moving panel 1 and opening in place between connecting rod 4 and the telescopic direction of drive rod 21
90 ° are become greater than again from becoming equal to 90 ° less than 90 °).
By the fortune for adjusting the position and adjustment drive rod 21 of the length, adjustment sliding block 22 of groove 41 in groove 41
When the parameters such as dynamic speed can make motion panel 1 in a period of time before complete closure angular speed be reduced to 15mm/s or with
Under, meet IEC standard requirement, allow user there are enough reaction time handles to take out, avoid tong.
Preferably, as shown in figure 3, the distance between sliding block 22 and pin joint 31 is most when moving panel 1 and completely closing
Big value, the velocity of rotation of this eve (when motion panel 1 will be closed thoroughly) motion panel 1 is most slow, can effectively avoid tong；
As shown in Fig. 2 the distance between sliding block 22 and pin joint 31 are minimum value when moving panel 1 and being opened into maximum, this is previous
It is most fast to carve the velocity of rotation of (motion panel 1 will be opened when in place) motion panel 1, saves the time of opening movement panel 1.
That is, drive rod 21 stretches out, and sliding block 22 slides to the direction away from pin joint 31, pulls connecting rod 4 around pin joint 31
Rotate, motion panel 1 closes；Drive rod 21 is retracted, sliding block 22 to close to pin joint 31 direction slide, pull connecting rod 4 around
Pin joint 31 rotates, and the speed that connecting rod 4 is swung in the case where the movement velocity of drive rod 21 is constant is more and more faster, drives motion
Panel 1 rotates more and more faster, and when the direction of motion of drive rod 21 and connecting rod 4 are perpendicular, sliding block 22 is in apart from pin joint 31
Nearest opening position, it is maximum now to move the angular speed that panel 1 rotates；Drive rod 21 continues to bounce back, and sliding block 22 starts to remote
The direction of pin joint 31 is slided, and the swing speed of connecting rod 4 starts to taper into, until motion panel 1 is opened in place.
On the basis of said structure, drive device 2 is not specifically limited.Drive device 2 can be motor, drive rod
21 be motor push rod, and motor push rod can be for linear motion, be hinged spot wobble of the drive connection bar 4 on knee-piece 3, and then is driven
Move the folding of panel 1.Drive device 2 can also be gear, rackwork, and drive rod 21 is the rack being meshed with gear, with
The rotation rack of gear can stretch, and realize and motor push rod identical motion state.
When range hood includes fixed panel 6, fixed panel 6 is disposed adjacent with motion panel 1.Knee-piece 3 is hinged on collection
On the medial surface of petticoat pipe 5 or it is hinged on the medial surface of fixed panel 6；And/or drive device 2 is fixedly mounted on exhaust fume collecting hood 5
On medial surface or it is hinged on the medial surface of fixed panel 6.
Pay attention to, above are only preferred embodiment of the present utility model and the technical principle used.Those skilled in the art
It will be appreciated that the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various
Significantly change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although implementing more than
Example is described in further detail to the utility model, but the utility model is not limited only to above example, is not taking off
In the case of conceiving from the utility model, other more equivalent embodiments can also be included, and the scope of the utility model is by institute
Attached right determines.
Claims (13)
1. a kind of panel opening-closing structure of range hood, including motion panel (1), drive device (2) and with the moving surface
The knee-piece (3) that plate (1) is connected, the drive device (2) includes a drive rod (21) that can be stretched along direction initialization, described
Knee-piece (3) is hinged on fixed installation face by pin joint (31), it is characterised in that also including a connecting rod (4), the company
One end of extension bar (4) is fixedly connected on the knee-piece (3), the drive rod (21) and the connecting rod (4) composition chute, cunning
Block mechanism, the connecting rod (4) and the knee-piece (3) can be driven when the drive rod (21) moves together about pin joint (31)
Rotate, so drive it is described motion panel (1) close and in closing process at least one stage be closing velocity increasingly
Slowly.
2. the panel opening-closing structure of range hood according to claim 1, it is characterised in that in the connecting rod (4)
The groove (41) of strip is formed, the termination of the drive rod (21) is provided with sliding block (22), and the sliding block (22) is stuck in described
It can move back and forth in groove (41) and along the bearing of trend of the groove (41).
3. the panel opening-closing structure of range hood according to claim 1, it is characterised in that in the connecting rod (4)
Sliding block (22) is provided with, the groove (41) of strip is formed on the drive rod (21), the sliding block (22) is stuck in described recessed
It can move back and forth in groove (41) and along the bearing of trend of the groove (41).
4. the panel opening-closing structure of range hood according to claim 2, it is characterised in that the sliding block (22) is hinged on
On the termination of the drive rod (21).
5. the panel opening-closing structure of range hood according to claim 2, it is characterised in that set on the sliding block (22)
There is ball, the ball is located between the sliding block (22) and the groove (41) inwall.
6. the panel opening-closing structure of the range hood according to Claims 2 or 3, it is characterised in that the sliding block (22) is
Boss-shaped structure, chondritic are rolling ring structure, or are arranged rolling ring structure on the outside of the boss-shaped structure.
7. the panel opening-closing structure of the range hood according to any one of claim 2 to 5, it is characterised in that described recessed
Groove (41) in their extension direction linearly or curve.
8. the panel opening-closing structure of range hood according to any one of claim 1 to 5, it is characterised in that the song
Limited location plane (32) is set on block (3), spacing plane (32) patch when the motion panel (1), which is opened, arrives maximum position
Close on the fixed installation face.
9. the panel opening-closing structure of the range hood according to any one of claim 2 to 5, it is characterised in that when described
The distance between the sliding block (22) and the pin joint (31) are maximum when motion panel (1) completely closes；When the fortune
It is minimum value that dynamic panel (1), which is opened into the distance between the sliding block (22) and the pin joint (31) during maximum,.
10. the panel opening-closing structure of range hood according to any one of claim 1 to 5, it is characterised in that the drive
Dynamic device (2) is motor, and the drive rod (21) is motor push rod；Or, the drive device (2) is gear, rackwork, institute
It is the rack being meshed with the gear to state drive rod (21).
11. the panel opening-closing structure of range hood according to any one of claim 1 to 5, it is characterised in that the fortune
Dynamic panel (1) closing velocity slower and slower stage is the rear journey of closing process.
12. a kind of range hood, including exhaust fume collecting hood (5), smoke collecting chamber is internally formed in the exhaust fume collecting hood (5), it is characterised in that
Also include the panel opening-closing structure of the range hood as any one of claim 1 to 11, the motion panel (1) is closed
When cover the smoke collecting chamber.
13. range hood according to claim 12, it is characterised in that the range hood also includes fixed panel (6),
The fixed panel (6) is disposed adjacent with the motion panel (1)；
The knee-piece (3) is hinged on the medial surface of the exhaust fume collecting hood (5) or is hinged on the medial surface of fixed panel (6)；With/
Or, the drive device (2) is fixedly mounted on the medial surface of the exhaust fume collecting hood (5) or is hinged on the inner side of fixed panel (6)
On face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368259.0U CN207179750U (en) | 2017-04-10 | 2017-04-10 | Panel opening and closing structure of range hood and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368259.0U CN207179750U (en) | 2017-04-10 | 2017-04-10 | Panel opening and closing structure of range hood and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207179750U true CN207179750U (en) | 2018-04-03 |
Family
ID=61732474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720368259.0U Active CN207179750U (en) | 2017-04-10 | 2017-04-10 | Panel opening and closing structure of range hood and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207179750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839045A (en) * | 2017-04-10 | 2017-06-13 | 珠海格力电器股份有限公司 | Panel opening and closing structure of range hood and range hood |
-
2017
- 2017-04-10 CN CN201720368259.0U patent/CN207179750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839045A (en) * | 2017-04-10 | 2017-06-13 | 珠海格力电器股份有限公司 | Panel opening and closing structure of range hood and range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107514689A (en) | Indoor unit and air conditioner using same | |
| CN206699897U (en) | One kind leans on wall Multifunction show shelf | |
| CN112627707B (en) | Curtain wall glass control device capable of automatically closing and shading | |
| CN207179750U (en) | Panel opening and closing structure of range hood and range hood | |
| CN101832090B (en) | Warehouse and automatic ventilation control system thereof | |
| CN106839045A (en) | Panel opening and closing structure of range hood and range hood | |
| CN103422803A (en) | Electric rolling-type sun-shade louver | |
| CN107477690A (en) | Wall indoor unit and air conditioner | |
| CN107062328A (en) | panel opening and closing structure of range hood and range hood | |
| CN101936115B (en) | Spherical door and bidirectional synchronous opening and closing driving device for same | |
| CN109017222B (en) | Air conditioner air-out adjusting mechanism | |
| CN109425006A (en) | A kind of rotating mechanism of range hood smoke barrier | |
| CN207179749U (en) | Panel opening and closing structure of range hood and range hood | |
| CN207159614U (en) | Cap assemblies and top opening barrel washing machine are closed in linkage | |
| CN107062329A (en) | panel opening and closing structure of range hood and range hood | |
| CN207179748U (en) | Panel opening and closing structure of range hood and range hood | |
| CN206035108U (en) | Sliding closure self -closing's electronic lock | |
| CN207365198U (en) | Indoor unit and air conditioner using same | |
| CN208025766U (en) | Air port structure and air conditioning system | |
| CN206919174U (en) | A kind of air-conditioning for changing air-out direction | |
| CN202328689U (en) | Air conditioner | |
| CN114250924A (en) | Automatic folding sun-shading system of glass curtain wall | |
| CN209820154U (en) | Opening and closing device for heating furnace door | |
| CN206754553U (en) | Fire resisting damper executing agency | |
| CN209469228U (en) | A kind of the enabling linkage structure and two-door oven of two-door oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |