CN107940721B - Air conditioner and air ducting thereof - Google Patents

Air conditioner and air ducting thereof Download PDF

Info

Publication number
CN107940721B
CN107940721B CN201610893659.3A CN201610893659A CN107940721B CN 107940721 B CN107940721 B CN 107940721B CN 201610893659 A CN201610893659 A CN 201610893659A CN 107940721 B CN107940721 B CN 107940721B
Authority
CN
China
Prior art keywords
swing blade
vertical
blade
swing
air
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
Application number
CN201610893659.3A
Other languages
Chinese (zh)
Other versions
CN107940721A (en
Inventor
高金祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Samsung Electronics Co Ltd
Samsung Electronics Co Ltd
Original Assignee
Suzhou Samsung Electronics Co Ltd
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Samsung Electronics Co Ltd, Samsung Electronics Co Ltd filed Critical Suzhou Samsung Electronics Co Ltd
Priority to CN201610893659.3A priority Critical patent/CN107940721B/en
Publication of CN107940721A publication Critical patent/CN107940721A/en
Application granted granted Critical
Publication of CN107940721B publication Critical patent/CN107940721B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/142Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using pivoting blades with intersecting axles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1446Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings

Abstract

The invention discloses an air conditioner and an air guide device thereof, wherein the air guide device comprises a transverse swing blade and a vertical swing blade which are arranged in an air outlet frame, one of the transverse swing blade and the vertical swing blade is driven to swing through a motor, and the transverse swing blade and the vertical swing blade are connected through a linkage mechanism so that the motor drives one of the transverse swing blade and the vertical swing blade to swing while driving the other one to swing. With the arrangement, the air guide device provided by the invention can realize simultaneous driving of the transverse swing blade and the vertical swing blade by only one driving motor, so that the production cost is effectively reduced.

Description

Air conditioner and air ducting thereof
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner and an air guide device thereof.
Background
The air outlet of air conditioner is equipped with air ducting, and air ducting includes vertical pendulum leaf and horizontal pendulum leaf, and wherein, the swing through vertical pendulum leaf can realize sweeping wind of the left and right sides direction of air conditioner, can realize sweeping wind of upper and lower direction through the swing of horizontal pendulum leaf.
In the prior art, the driving systems of the transverse swing blades and the vertical swing blades of most of air conditioners are two independent driving systems, namely, two independent stepping motors are used for driving and swinging, so that the air guide device in the prior art is high in cost.
Therefore, how to reduce the cost of the air guiding device of the air conditioner becomes an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the present invention provides an air guiding device, which only needs one driving motor to drive a horizontal swing blade and a vertical swing blade simultaneously, so as to effectively reduce the production cost. The invention also aims to provide an air conditioner comprising the air guide device.
The invention provides an air guide device which comprises a transverse swing blade and a vertical swing blade, wherein the transverse swing blade and the vertical swing blade are arranged in an air outlet frame, one of the transverse swing blade and the vertical swing blade is driven to swing through a motor, and the transverse swing blade and the vertical swing blade are connected through a linkage mechanism so that the motor drives one of the transverse swing blade and the vertical swing blade to swing and drives the other one of the transverse swing blade and the vertical swing blade to swing.
Preferably, the linkage mechanism comprises a spherical structure arranged on one of the transverse swing blade and the vertical swing blade and a guide post arranged on the other of the transverse swing blade and the vertical swing blade, wherein a guide chute is arranged on the surface of the spherical structure, and the guide post extends into the guide chute.
Preferably, the spherical structure is arranged on the vertical swing blade, and the guide column is arranged on the transverse swing blade.
Preferably, the spherical structure is arranged at the upper end position of the vertical swinging blade.
Preferably, the lower end of the vertical swing blade is hinged to the air outlet frame through a universal ball.
Preferably, the connecting point of the vertical swing blade and the spherical structure is deviated from the rotating shaft of the spherical structure, and the connecting point of the vertical swing blade and the universal ball is deviated from the rotating shaft of the universal ball.
Preferably, the swing directions of the vertical swing blade in the left area and the vertical swing blade in the right area are opposite.
Preferably, the horizontal swing blade is connected through first pivot on the air-out frame, vertical swing blade is connected through the second pivot on the air-out frame, link gear is vertical gear pair mechanism, one gear setting in the vertical gear pair mechanism is in the first pivot, another gear setting is in the second pivot.
The invention also provides an air conditioner which is provided with the air guide device, wherein the air guide device is the air guide device as described in any one of the above.
According to the technical scheme provided by the invention, only one motor is needed to drive the transverse swing blade or the vertical swing blade, and the transverse swing blade and the vertical swing blade are connected together through the linkage mechanism, so that when one of the transverse swing blade and the vertical swing blade swings, the other one of the transverse swing blade and the vertical swing blade can be driven to swing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an air guiding device according to an embodiment of the present invention;
fig. 2 is a schematic view of a transverse swing blade and a motor of the air guiding device according to the embodiment of the present invention;
fig. 3 is an internal schematic view of an air guiding device according to an embodiment of the present invention;
FIG. 4 is an enlarged view of area A in FIG. 1;
FIG. 5 is an enlarged view of area B of FIG. 1;
FIG. 6 is a top view of a guide post on the transverse swing blade in an embodiment of the present invention;
FIG. 7 is a schematic front view of a vertical swing blade according to an embodiment of the present invention;
FIG. 8 is a schematic view of a linkage mechanism according to another embodiment of the present invention;
in fig. 1-8:
the air-out structure comprises an air-out frame-11, a transverse swing blade-12, a vertical swing blade-13, a spherical structure-14, a guide chute-15, a guide column-16, a universal ball-17, a vertical gear pair mechanism-18 and a motor-19.
Detailed Description
An object of this embodiment is to provide an air ducting, it only needs a driving motor, can realize the simultaneous drive of horizontal pendulum leaf and vertical pendulum leaf, has effectively reduced manufacturing cost. It is another object of the present invention to provide an air conditioner including the above air guide device.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the contents of the invention described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
Referring to fig. 1 to 8, the air guiding device provided by the present invention includes a horizontal swing blade 12 and a vertical swing blade 13 disposed in an air outlet frame 11, wherein one of the horizontal swing blade 12 and the vertical swing blade 13 is driven to swing by a motor 19, that is, one of the horizontal swing blade 12 and the vertical swing blade 13 is driven by the motor 19.
In addition, in the embodiment, the horizontal swing blade 12 and the vertical swing blade 13 are connected through a linkage mechanism, so that when the motor 19 drives one of the horizontal swing blade 12 and the vertical swing blade 13 to swing, the other can be driven to swing through the linkage mechanism.
For example, the motor 19 may be in transmission connection with the horizontal swing blade 12, the motor 19 drives the horizontal swing blade 12 to swing to sweep the wind up and down, the vertical swing blade 13 is connected with the horizontal swing blade 12 through a linkage mechanism, and the vertical swing blade 13 may be driven to swing left and right when the horizontal swing blade 12 swings up and down, so that the wind sweeping up and down and the wind sweeping left and right are realized.
With the arrangement, the transverse swing blades 12 and the vertical swing blades 13 can be driven simultaneously by only one motor 19, so that the production cost is effectively reduced.
In this embodiment, the linkage mechanism may specifically include a spherical structure 14 disposed on one of the horizontal swing blade 12 and the vertical swing blade 13, and a guide pillar 16 disposed on the other, wherein a guide chute 15 is disposed on a surface of the spherical structure 14, and the guide pillar 16 extends into the guide chute 15.
For example, the spherical structure 14 may be disposed on the vertical swing blade 13, the spherical structure 14 is provided with a guiding chute 15, the horizontal swing blade 12 is provided with a guiding post 16 matched with the guiding chute 15, when the horizontal swing blade 12 swings, the guiding post 16 rotates along with the horizontal swing blade 12, and under the pressing action of the guiding post 16, the guiding post 16 and the guiding chute 15 slide relatively, so that the vertical swing blade 13 rotates. Of course, the linkage of the horizontal swing blade 12 and the vertical swing blade 13 can be realized by interchanging the positions of the spherical structure 14 and the guide column 16.
Further, the spherical structure 14 is arranged at the upper end position of the vertical swing blade 13, and since the rotation center of the horizontal swing blade 12 is usually located at the upper portion position of the air outlet frame 11, the rotation center of the horizontal swing blade 12 is close to the upper end position of the vertical swing blade 13, so that the guide post 16 arranged on the horizontal swing blade 12 is closer to the spherical structure 14 arranged at the upper end of the vertical swing blade 13, and the stability is better.
In order to prevent the locking, in this embodiment, the lower end of the vertical swing blade 13 is hinged to the air outlet frame 11 through a universal ball 17. So set up, the lower extreme of vertical pendulum leaf 13 is connected with air-out frame 11 through the mode of ball pivot, and the ball pivot mode has great degree of freedom, and then makes the upper end of vertical pendulum leaf 13 also have great degree of freedom, can effectively prevent the dead problem of card.
Further, the connecting point of the vertical swing blade 13 and the spherical structure 14 is deviated from the rotating shaft of the spherical structure 14, and the connecting point of the vertical swing blade 13 and the universal ball 17 is deviated from the rotating shaft of the universal ball 17. So set up, vertical pendulum leaf 13 carries out the translation simultaneously when the swing, has guaranteed to have bigger swing angle when the swing, and the effect of sweeping the wind is better.
In addition, in this embodiment, the swing directions of the vertical swing vane 13 in the left area and the vertical swing vane 13 in the right area may be opposite. The "left area" and the "right area" are demarcated by a middle position of the air-out frame 11. Specifically, the swing directions of the vertical swing vane 13 in the left area and the vertical swing vane 13 in the right area can be opposite by inclining the guiding chutes on the spherical structures on the vertical swing vane 13 in the left area and the vertical swing vane 13 in the right area to opposite directions, as shown in fig. 4 and 5.
So set up, be the mirror image swing during the swing of the regional vertical flabellum 13 of left side and the regional vertical flabellum 13 of right side, have better effect of sweeping the wind.
The linkage mechanism according to the present invention may be another type of linkage mechanism, for example, in the second embodiment of the present invention, the linkage mechanism may be the spur gear set mechanism 18, and may be specifically provided as follows.
The horizontal swing blade 12 is connected to the air outlet frame 11 through a first rotating shaft, the vertical swing blade 13 is connected to the air outlet frame 11 through a second rotating shaft, one gear of the vertical gear pair mechanism 18 is arranged on the first rotating shaft, and the other gear is arranged on the second rotating shaft.
The rotation centers of the two gears in the vertical gear pair mechanism 18 are vertical, and the vertical gear pair can realize the transmission connection of the first rotating shaft and the second rotating shaft because the first rotating shaft and the second rotating shaft are vertical, and also realize the linkage of the transverse swing blade 12 and the vertical swing blade 13.
The embodiment also provides an air conditioner comprising the air guide device in the embodiment, and the air conditioner provided by the embodiment is low in cost due to the arrangement. The derivation process of the beneficial effect is substantially similar to the derivation process of the beneficial effect brought by the air guiding device, and therefore, the description is omitted here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An air guide device comprises a transverse swing blade and a vertical swing blade which are arranged in an air outlet frame, and is characterized in that one of the transverse swing blade and the vertical swing blade is driven to swing through a motor, and the transverse swing blade and the vertical swing blade are connected through a linkage mechanism so that the motor drives one of the transverse swing blade and the vertical swing blade to swing while driving the other one to swing;
the linkage mechanism comprises a spherical structure and a guide post, the spherical structure is arranged on one of the transverse swing blade and the vertical swing blade, the guide post is arranged on the other one of the transverse swing blade and the vertical swing blade, a guide chute is arranged on the surface of the spherical structure, and the guide post extends into the guide chute.
2. The air guiding device as claimed in claim 1, wherein the spherical structure is disposed on the vertical swing blade, and the guide column is disposed on the horizontal swing blade.
3. The air guiding device as claimed in claim 2, wherein the spherical structure is disposed at an upper end position of the vertical swing blade.
4. The air guide device as claimed in claim 3, wherein the lower end of the vertical swing blade is hinged to the air outlet frame through a universal ball.
5. The air guiding device as recited in claim 4, wherein a connection point of the vertical swing blade and the spherical structure is offset from a rotation axis of the spherical structure, and a connection point of the vertical swing blade and the universal ball is offset from a rotation axis of the universal ball.
6. The wind guide device according to any one of claims 1 to 5, wherein the vertical swing blades in the left area and the vertical swing blades in the right area swing in opposite directions.
7. An air conditioner provided with an air guiding device, wherein the air guiding device is the air guiding device as claimed in any one of claims 1 to 6.
CN201610893659.3A 2016-10-13 2016-10-13 Air conditioner and air ducting thereof Active CN107940721B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610893659.3A CN107940721B (en) 2016-10-13 2016-10-13 Air conditioner and air ducting thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610893659.3A CN107940721B (en) 2016-10-13 2016-10-13 Air conditioner and air ducting thereof

Publications (2)

Publication Number Publication Date
CN107940721A CN107940721A (en) 2018-04-20
CN107940721B true CN107940721B (en) 2020-11-06

Family

ID=61928470

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610893659.3A Active CN107940721B (en) 2016-10-13 2016-10-13 Air conditioner and air ducting thereof

Country Status (1)

Country Link
CN (1) CN107940721B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110260501A (en) * 2019-06-14 2019-09-20 杭州温格智能制造有限公司 Air-conditioner air outlet swinging impeller structure
CN112762514B (en) * 2021-01-08 2022-07-12 山东瑞方贸易有限公司 Air-conditioning refrigerator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003287A (en) * 2010-12-11 2011-04-06 江苏常发实业集团有限公司 Claw-disk type speed governor for single cylinder diesel
CN202141162U (en) * 2011-05-24 2012-02-08 浙江吉利汽车研究院有限公司 Switch structure for air outlet
JP2012193916A (en) * 2011-03-17 2012-10-11 Fujitsu General Ltd Wind direction changing device and air conditioner equipped therewith
CN104296347A (en) * 2014-10-05 2015-01-21 刘健萍 Novel air ducting device of air conditioner
CN206131169U (en) * 2016-09-28 2017-04-26 珠海格力电器股份有限公司 Aviation baffle motion and air conditioner

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591942A (en) * 1982-06-28 1984-01-07 Toshiba Corp Structure of blow-off port for air conditioner
KR100210084B1 (en) * 1996-03-21 1999-07-15 윤종용 Air conditioner
KR0168254B1 (en) * 1996-03-21 1999-03-20 김광호 Apparatus for controlling open degree of automatic inlet grill
CN1164004A (en) * 1996-03-21 1997-11-05 三星电子株式会社 Wind direction regulator for air conditioner
KR100222942B1 (en) * 1997-07-31 1999-10-01 윤종용 Refrigerator having air distribution apparatus
MY116772A (en) * 1997-09-24 2004-03-31 Samsung Electronics Co Ltd Refrigerator with a cool air dispersing device capable of preventing backflow of air in a cooling compartment
JP3061026B2 (en) * 1997-12-18 2000-07-10 ダイキン工業株式会社 Air conditioner indoor unit
JP4277172B2 (en) * 2002-06-21 2009-06-10 豊田合成株式会社 Air conditioning register
JP3896968B2 (en) * 2003-01-30 2007-03-22 株式会社富士通ゼネラル Air conditioner indoor unit
JP2009109100A (en) * 2007-10-31 2009-05-21 Panasonic Corp Indoor unit for air conditioner
JP5155137B2 (en) * 2008-12-19 2013-02-27 シャープ株式会社 Wind direction changing device and air conditioner equipped with the same
CN103292445B (en) * 2013-06-07 2015-11-25 广东美的制冷设备有限公司 Air conditioner wind-guiding mechanism and air-conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003287A (en) * 2010-12-11 2011-04-06 江苏常发实业集团有限公司 Claw-disk type speed governor for single cylinder diesel
JP2012193916A (en) * 2011-03-17 2012-10-11 Fujitsu General Ltd Wind direction changing device and air conditioner equipped therewith
CN202141162U (en) * 2011-05-24 2012-02-08 浙江吉利汽车研究院有限公司 Switch structure for air outlet
CN104296347A (en) * 2014-10-05 2015-01-21 刘健萍 Novel air ducting device of air conditioner
CN206131169U (en) * 2016-09-28 2017-04-26 珠海格力电器股份有限公司 Aviation baffle motion and air conditioner

Also Published As

Publication number Publication date
CN107940721A (en) 2018-04-20

Similar Documents

Publication Publication Date Title
CN107490169B (en) The control method of air conditioner
CN107940721B (en) Air conditioner and air ducting thereof
CN105020873A (en) Motion mechanism, panel mechanism and household appliance
JPS61181745A (en) Wiper device
CN110103677A (en) Air outlet and vehicle including it
CN205890755U (en) Roof camera device
CN101048623A (en) Indoor unit of air conditioner
CN110228354A (en) Air outlet and vehicle including it
CN101676648B (en) Air guide mechanism of indoor unit of air conditioner
CN205930140U (en) Defroster outlet
CN105588188B (en) A kind of air conditioner of rotatable air-supply
CN103600632B (en) Flight automobile
EP3718741A1 (en) Openable/closable mold and base mold linkage device of bottle-blowing machine
CN108353639A (en) Fruit shakes dropping control device
CN110878987A (en) Wind direction adjusting device and window air conditioner with same
CN209987716U (en) Electric air outlet and automobile
CN216557387U (en) Motion subassembly and indoor set of swing leaf
CN206113250U (en) Air conditioner windscreen board drive arrangement
CN206683069U (en) Air conditioner
CN210207602U (en) Sand screening equipment with multidirectional vibration function for construction
CN106461952A (en) Positioning device for a combiner plate of a head-up display of a vehicle
CN107339791A (en) The louver assembly and air conditioner of blinds drive device, air conditioner
CN107336690A (en) One kind sweeps wind formula car windscreen defrosting outlet device
CN208745888U (en) Automobile is anti-to scratch safe distance laser indication instrument
CN208370298U (en) Fruit vibration dropping control device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant