CN203964293U - Ceiling machine pendulum wind structure and ceiling machine air-conditioning - Google Patents
Ceiling machine pendulum wind structure and ceiling machine air-conditioning Download PDFInfo
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- CN203964293U CN203964293U CN201420326097.0U CN201420326097U CN203964293U CN 203964293 U CN203964293 U CN 203964293U CN 201420326097 U CN201420326097 U CN 201420326097U CN 203964293 U CN203964293 U CN 203964293U
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- aerofoil
- elastic conducting
- movable axis
- ceiling machine
- panel frame
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000004519 grease Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241001133184 Colletotrichum agaves Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of ceiling machine pendulum wind structure, comprise be provided with air outlet panel frame, elastic conducting aerofoil, be arranged on drive unit on panel frame, be fixedly mounted on panel frame for a side of elastic conducting aerofoil being arranged on to the fixed axis on air outlet and being movably arranged on panel frame for the opposite side of elastic conducting aerofoil is movably arranged on to the movable axis on air outlet, drive unit makes the opposite side of elastic conducting aerofoil swing to guide the distinguished and admirable different azimuth that flows to from the air outlet of panel frame for driving movable axis to move up and down.The invention also discloses a kind of ceiling machine air-conditioning.Ceiling machine provided by the utility model pendulum wind structure simple and reliable for structure, to produce assembling easy, and without the drive mechanism of gear transmission structure or universal joint, connecting rod assembly, thereby can avoid the jitter phenomenon producing because of frame for movement defect.
Description
Technical field
The utility model relates to air-conditioner field, relates in particular to ceiling machine pendulum wind structure and ceiling machine air-conditioning.
Background technology
Referring to Fig. 1, on market, the pendulum wind system of common ceiling machine air-conditioning comprises electric machine assembly and wind guide strip assembly, electric machine assembly comprises the motor 100 and the Part I gear 101 that are fixedly connected with, wind guide strip assembly comprises the Part II gear 201, wind guide strip 200 and the wind guide strip axle sleeve 202 that are fixedly connected with, and 300, axle sleeve supports fixation; Multiple wind guide strip assemblies link together with connecting rod 500, and connect by the universal joint 400 of " ten " word shape between wind guide strip assembly and connecting rod 500; Between electric machine assembly and wind guide strip assembly, engage with Part II gear 201 by Part I gear 101, in the time that electric machine assembly energising swings back and forth, swing back and forth by gear drive wind guide strip assembly; Swinging back and forth of wind guide strip assembly passes to connecting rod 500 by universal joint 400, makes connecting rod 500 carry out back rotation; The back rotation of coming of connecting rod 500 passes to next wind guide strip assembly by next universal joint 400, and next wind guide strip assembly is also swung back and forth.
The parts of the pendulum wind system of above-mentioned ceiling machine air-conditioning are many, complex structure, cause that production and assembly difficulty is large, cost is high, reliability is low; And according to theory of mechanics, can there is inevitable shake defect in this pendulum wind system in the time of work.
On market, also have other pendulum wind system, but overall plan catching up with the scheme of the pendulum wind system of stating ceiling machine air-conditioning and there is no difference in essence, is that some details slightly change, and therefore the problems referred to above still exist.
Utility model content
Main purpose of the present utility model is to make simple and reliable for structure, the production of ceiling machine pendulum wind structure to assemble easy.
For achieving the above object, the utility model provides a kind of ceiling machine pendulum wind structure, comprise panel frame, described panel frame is provided with air outlet, described ceiling machine pendulum wind structure also comprises elastic conducting aerofoil, be arranged on the drive unit on described panel frame, be fixedly mounted on panel frame for a side of described elastic conducting aerofoil being arranged on to the fixed axis on described air outlet and being movably arranged on described panel frame for the opposite side of described elastic conducting aerofoil is movably arranged on to the movable axis on described air outlet, described drive unit makes the opposite side of described elastic conducting aerofoil swing to guide the distinguished and admirable different azimuth that flows to from described air outlet for driving described movable axis to move up and down.
Preferably, described elastic conducting aerofoil is offering through hole with the fixing position of described fixed axis, described elastic conducting aerofoil is provided with the first fixing thick stick in described through hole, one end that described fixed axis is connected with elastic conducting aerofoil is provided with the first crotch, and described fixed axis is fixedly connected with described elastic conducting aerofoil by described the first crotch being hooked to the described first fixing thick stick; Described elastic conducting aerofoil offers breach in the position being connected with described movable axis, described elastic conducting aerofoil is provided with the second fixing thick stick in described indentation, there, one end being connected with elastic conducting aerofoil of described movable axis is provided with the second crotch, and described movable axis is connected with described elastic conducting aerofoil by described the second crotch being hooked to the described second fixing thick stick.
Preferably, described drive unit comprises the motor that is arranged on described panel frame and the screw rod that is arranged on described motor, described screw rod extends and arranges along the axis direction of described motor, the inner side of one end being connected with described drive unit of described movable axis is provided with screwed hole, complete being connected of described drive unit and described movable axis by the cooperation of described screw rod and described screwed hole, described movable axis is positioned described panel frame and can and is limited to rotate around described axis direction along described axis direction activity, described motor drives described screw rod to rotate in described screwed hole and drives described movable axis to move up and down.
Preferably, described panel frame offers smooth hole, described smooth hole and the described movable axis matched in clearance for passing for described movable axis.
Preferably, the outer surface of described movable axis is provided with limited block, the smooth hole of described panel frame is provided with along the stopper slot of the axis direction of described movable axis with respect to described limited block, described limited block and described stopper slot matched in clearance and limit described movable axis and rotate around described axis direction.
Preferably, in described elastic conducting aerofoil, be provided with the firm silk of elasticity of the elastic limit for strengthening described elastic conducting aerofoil.
Preferably, described elastic conducting aerofoil is annular, described through hole is annular setting and symmetrical taking the center of annular elastic conducting aerofoil as the center of circle, described breach is annular setting and symmetrical taking the center of annular elastic conducting aerofoil as the center of circle, and the annular radii of described through hole composition is less than the annular radii of described breach composition.
Preferably, the described first fixing thick stick is the annulus as the center of circle taking the center of annular elastic conducting aerofoil, and the described second fixing thick stick is another annulus as the center of circle taking the center of annular elastic conducting aerofoil.
Preferably, the firm silk of the elasticity in described elastic conducting aerofoil is outwards dispersed setting with the center of elastic conducting aerofoil.
In addition, for achieving the above object, the utility model also provides a kind of ceiling machine air-conditioning, and described ceiling machine air-conditioning comprises described ceiling machine pendulum wind structure.
Ceiling machine pendulum wind structure provided by the utility model is provided with drive unit and fixed axis at panel frame, wherein drive unit connects movable axis, because driving movable axis, drive unit moves up and down, therefore only a side of elastic conducting aerofoil need to be fixedly connected with fixed axis, the opposite side of elastic conducting aerofoil is connected to one end of movable axis simultaneously, drive unit can swing the opposite side of elastic conducting aerofoil by driving movable axis to move up and down, realize the object of elastic conducting aerofoil pendulum wind, whole apparatus structure is simple and reliable, produce assembling easy, and without gear transmission structure or universal joint, the drive mechanism of connecting rod assembly, thereby can avoid the jitter phenomenon producing because of frame for movement defect.
Brief description of the drawings
Fig. 1 is the structural representation of the pendulum wind system of ceiling machine air-conditioning of the prior art;
Fig. 2 is the structural representation of the utility model ceiling machine pendulum wind structure one embodiment;
Fig. 3 is the cutaway view along the section of S-S direction in Fig. 2;
Fig. 4 is the structural representation of the fixed axis of ceiling machine pendulum wind structure in Fig. 2;
Fig. 5 is the structural representation of the movable axis of ceiling machine pendulum wind structure in Fig. 2;
Fig. 6 is the structural representation of the elastic conducting aerofoil of ceiling machine pendulum wind structure in Fig. 2.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of ceiling machine pendulum wind structure.
With reference to Fig. 2 to Fig. 6, in one embodiment, this ceiling machine pendulum wind structure comprises panel frame 10, panel frame 10 is provided with air outlet 12, this ceiling machine pendulum wind structure also comprises elastic conducting aerofoil 30, be fixedly mounted on panel frame 10 for a side of elastic conducting aerofoil 30 is arranged on to the fixed axis 40 on air outlet 12, be movably arranged on panel frame 10 for the opposite side of elastic conducting aerofoil 30 being movably arranged on to the movable axis 50 on air outlet 12 and being arranged on panel frame 10 for driving the drive unit 20 of movable axis 50, wherein, one end of fixed axis 40 connects a side of elastic conducting aerofoil 30, the other end and panel frame 10 are fixing, one end of movable axis 50 is connected with the opposite side of elastic conducting aerofoil 30, the other end is connected with drive unit 20.Drive unit 20 makes the opposite side of elastic conducting aerofoil 30 swing to guide the distinguished and admirable different azimuth that flows to from air outlet for driving movable axis 50 to move up and down.
The ceiling machine pendulum wind structure that the present embodiment provides is provided with drive unit 20 and fixed axis 40 at panel frame 10, wherein drive unit 20 connects movable axis 50, because driving movable axis 50, drive unit 20 moves up and down, therefore only a side of elastic conducting aerofoil 30 need to be fixedly connected with fixed axis 40, the opposite side of elastic conducting aerofoil 30 is connected to one end of movable axis 50 simultaneously, drive unit 20 can swing the opposite side of elastic conducting aerofoil 30 by driving movable axis 50 to move up and down, realize elastic conducting aerofoil 30 and put the object of wind, whole apparatus structure is simple and reliable, produce assembling easy, and without gear transmission structure or universal joint, the drive mechanism of connecting rod assembly, thereby can avoid the jitter phenomenon producing because of frame for movement defect.
Further, elastic conducting aerofoil 30 is offering through hole 31 with the fixing position of fixed axis 40, elastic conducting aerofoil 30 is provided with the first fixing thick stick 32 at through hole 31 places, one end that fixed axis 40 is connected with elastic conducting aerofoil 30 is provided with the first crotch 41, and fixed axis 40 is fixedly connected with elastic conducting aerofoil 30 by the first crotch 41 being hooked to the first fixing thick stick 32; Elastic conducting aerofoil 30 offers breach 33 in the position being connected with movable axis 50, elastic conducting aerofoil 30 is provided with the second fixing thick stick 34 at breach 33 places, one end that movable axis 50 is connected with elastic conducting aerofoil 30 is provided with the second crotch 53, and movable axis 50 is connected with elastic conducting aerofoil 30 by the second crotch 53 being hooked to the second fixing thick stick 34.The mode of all hooking fixing thick stick by crotch between fixed axis 40 and elastic conducting aerofoil 30, between movable axis 50 and elastic conducting aerofoil 30 is connected, and can be convenient to the installation and removal of elastic conducting aerofoil 30.
Further, on the basis of above-described embodiment, elastic conducting aerofoil 30 is annular, described through hole 31 is annular setting and symmetrical taking annular elastic conducting aerofoil 30 center as the center of circle, described breach 33 is annular setting and symmetrical taking annular elastic conducting aerofoil 30 center as the center of circle, and the annular radii that described through hole 31 forms is less than the annular radii that described breach 33 forms.Fixed axis 40 is fixed the inner side of annular elastic conducting aerofoil 30 by the first fixing thick stick 32 like this, drive unit 20 is by driving movable axis 50 to move up and down and make the outer side oscillation of annular elastic conducting aerofoil 30, make annular elastic conducting aerofoil 30 can realize 360 degree the object of evenly putting wind.In Fig. 6, be provided with 31 and 4 breach 33 of 4 through holes and be only used for illustrating, the quantity of through hole 31 and breach 33 is not limited to 4, can arrange according to actual needs.
Further, on the basis of above-described embodiment, the first fixing thick stick 32 and the second fixing thick stick 34 are made respectively to the annulus taking annular elastic conducting aerofoil 30 centers as the center of circle and be wrapped in elastic conducting aerofoil 30, can strengthen on the one hand the ability to bear of the first fixing thick stick 32 and the second fixing thick stick 34, can strengthen on the other hand the rigidity in annular elastic conducting aerofoil 30 inner sides and outside, make in the time that drive unit 20 drives movable axis 50 to move up and down, the outside of annular elastic conducting aerofoil 30 can better be driven down on the whole and realize and put wind.
In addition, because ceiling machine pendulum wind structure is in the time working, movable axis 50 need to move up and down so that the opposite side of elastic conducting aerofoil 30 swings, therefore the crotch breach of the second crotch 53 on movable axis 50 is long, so that the second fixing thick stick 34 can slide in the second crotch 53, prevent the phenomenon of frame for movement dieback.
It is emphasized that in other embodiment of the present utility model, being connected between fixed axis 40 and elastic conducting aerofoil 30 or between movable axis 50 and elastic conducting aerofoil 30 can also be by being spirally connected or riveting realization.
Further, drive unit 20 comprises the motor 21 that is arranged on panel frame 10 and the screw rod 22 that is arranged on motor 21, screw rod 22 extends and arranges along the axis direction of motor 21, the inner side of the one end being connected with drive unit 20 on movable axis 50 is provided with screwed hole 51, complete being connected of drive unit 20 and movable axis 50 by the cooperation of described screw rod 55 and described screw thread, movable axis 50 is positioned panel frame 10 and can and is limited to rotate around the axis direction of motor 21 along the axis direction activity of motor 21, motor 21 drive screws 22 rotate and drive movable axis 50 to move up and down in screwed hole 51.In the present embodiment, motor 21 is stepper motor, thereby can realize any location of elastic conducting aerofoil 30 in the time of pendulum wind; Between motor 21 and movable axis 50, realize moving up and down of movable axis 50 by a simple screw pair; In order to make moving up and down of movable axis 50 more smooth and easy, the present embodiment also scribbles lubricating grease between screw thread pair.In other embodiment of the present utility model, drive unit 20 can also move up and down by air cylinder driven movable axis 50.
In the present embodiment, panel frame 10 offers the smooth hole 11 for passing for movable axis 50, wherein, and smooth hole 11 and movable axis 50 matched in clearance, so that moving up and down of movable axis 50 is more smooth and easy, between smooth hole 11 and the outer surface of movable axis 50, also scribble lubricating grease.
Further, the outer surface of movable axis 50 is provided with limited block 52, the smooth hole 11 of panel frame 10 is provided with the stopper slot (not marking) along the axis direction of movable axis 50 with respect to limited block 52, and limited block 52 is with stopper slot matched in clearance and restraint axle 50 rotates around the axis direction of motor 21.In the present embodiment, the limited block 52 rotating around the axis direction of motor 21 by restraint axle 50 is set at the outer surface of movable axis 50, movable axis 50 can only be moved up and down along the axis direction of motor 21 in smooth hole 11, thereby guarantee that elastic conducting aerofoil 30 can realize pendulum wind; Between the outer surface of limited block 52 and stopper slot, also scribble lubricating grease.
Further, in elastic conducting aerofoil 30, be provided with the just silk 35 of elasticity of the elastic limit for strengthening elastic conducting aerofoil 30.Because elastic conducting aerofoil 30 is to realize pendulum wind under the drive moving up and down at movable axis 50, be that elastic conducting aerofoil 30 needs to occur elastic deformation in the process of pendulum wind, therefore elastic conducting aerofoil 30 need to have less elastic modelling quantity, larger elastic limit, in order to strengthen the elastic limit of elastic conducting aerofoil 30, in the present embodiment, in elastic conducting aerofoil 30, set up just silk 35 of elasticity.
Further, elasticity just silk 35 is outwards to disperse setting with elastic conducting aerofoil 30 center, like this elasticity just the bearing of trend of silk 35 be subject to force direction perpendicular to elastic conducting aerofoil 30 when the pendulum wind, thereby make elasticity just silk 35 can provide better elastic limit support for elastic conducting aerofoil 30; Particularly, the elasticity in the present embodiment just silk 35 is steel wire, and steel wire has stronger rigidity and elasticity.It is emphasized that in other embodiment of the present utility model, elasticity just silk 35 can also be for being conducive to strengthen the elastic limit of elastic conducting aerofoil 30 and the glass fibre of rigidity or carbon fiber.
The utility model also provides a kind of ceiling machine air-conditioning.
In one embodiment, this ceiling machine air-conditioning comprises the ceiling machine pendulum wind structure in previous embodiment.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a ceiling machine pendulum wind structure, comprise panel frame, described panel frame is provided with air outlet, it is characterized in that, described ceiling machine pendulum wind structure also comprises elastic conducting aerofoil, be arranged on the drive unit on described panel frame, be fixedly mounted on panel frame for a side of described elastic conducting aerofoil being arranged on to the fixed axis on described air outlet and being movably arranged on panel frame for the opposite side of described elastic conducting aerofoil is movably arranged on to the movable axis on described air outlet, described drive unit makes the opposite side of described elastic conducting aerofoil swing to guide the distinguished and admirable different azimuth that flows to from described air outlet for driving described movable axis to move up and down.
2. ceiling machine pendulum wind structure as claimed in claim 1, it is characterized in that, described elastic conducting aerofoil is offering through hole with the fixing position of described fixed axis, described elastic conducting aerofoil is provided with the first fixing thick stick in described through hole, one end that described fixed axis is connected with elastic conducting aerofoil is provided with the first crotch, and described fixed axis is fixedly connected with described elastic conducting aerofoil by described the first crotch being hooked to the described first fixing thick stick; Described elastic conducting aerofoil offers breach in the position being connected with described movable axis, described elastic conducting aerofoil is provided with the second fixing thick stick in described indentation, there, one end being connected with elastic conducting aerofoil of described movable axis is provided with the second crotch, and described movable axis is connected with described elastic conducting aerofoil by described the second crotch being hooked to the described second fixing thick stick.
3. ceiling machine pendulum wind structure as claimed in claim 1 or 2, it is characterized in that, described drive unit comprises the motor that is arranged on described panel frame and the screw rod that is arranged on described motor, described screw rod extends and arranges along the axis direction of described motor, described movable axis is provided with screwed hole with the inner side of one end that described drive unit is connected, complete being connected of described drive unit and described movable axis by the cooperation of described screw rod and described screwed hole, described movable axis is positioned described panel frame and can and is limited to rotate around described axis direction along described axis direction activity, described motor drives described screw rod to rotate in described screwed hole and drives described movable axis to move up and down.
4. ceiling machine pendulum wind structure as claimed in claim 1 or 2, is characterized in that, described panel frame offers smooth hole, described smooth hole and the described movable axis matched in clearance for passing for described movable axis.
5. ceiling machine pendulum wind structure as claimed in claim 4, it is characterized in that, the outer surface of described movable axis is provided with limited block, the smooth hole of described panel frame is provided with along the stopper slot of the axis direction of described movable axis with respect to described limited block, described limited block and described stopper slot matched in clearance and limit described movable axis and rotate around described axis direction.
6. ceiling machine pendulum wind structure as claimed in claim 2, is characterized in that, is provided with the firm silk of elasticity of the elastic limit for strengthening described elastic conducting aerofoil in described elastic conducting aerofoil.
7. ceiling machine pendulum wind structure as claimed in claim 6, it is characterized in that, described elastic conducting aerofoil is annular, described through hole is annular setting and symmetrical taking the center of annular elastic conducting aerofoil as the center of circle, described breach is annular setting and symmetrical taking the center of annular elastic conducting aerofoil as the center of circle, and the annular radii of described through hole composition is less than the annular radii of described breach composition.
8. ceiling machine as claimed in claim 7 pendulum wind structure, is characterized in that, the described first fixing thick stick is the annulus as the center of circle taking the center of annular elastic conducting aerofoil, and the described second fixing thick stick is another annulus as the center of circle taking the center of annular elastic conducting aerofoil.
9. ceiling machine pendulum wind structure as claimed in claim 7, is characterized in that, the elasticity in described elastic conducting aerofoil just silk is outwards dispersed setting with the center of elastic conducting aerofoil.
10. a ceiling machine air-conditioning, is characterized in that, described ceiling machine air-conditioning comprises the ceiling machine pendulum wind structure as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326097.0U CN203964293U (en) | 2014-06-18 | 2014-06-18 | Ceiling machine pendulum wind structure and ceiling machine air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326097.0U CN203964293U (en) | 2014-06-18 | 2014-06-18 | Ceiling machine pendulum wind structure and ceiling machine air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964293U true CN203964293U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326097.0U Expired - Fee Related CN203964293U (en) | 2014-06-18 | 2014-06-18 | Ceiling machine pendulum wind structure and ceiling machine air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203964293U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388391A (en) * | 2017-08-31 | 2017-11-24 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107559961A (en) * | 2017-08-31 | 2018-01-09 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107816756A (en) * | 2017-12-04 | 2018-03-20 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107883446A (en) * | 2017-12-04 | 2018-04-06 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN108131728A (en) * | 2017-12-18 | 2018-06-08 | 广东美的制冷设备有限公司 | Ceiling machine |
-
2014
- 2014-06-18 CN CN201420326097.0U patent/CN203964293U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388391A (en) * | 2017-08-31 | 2017-11-24 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107559961A (en) * | 2017-08-31 | 2018-01-09 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107388391B (en) * | 2017-08-31 | 2023-09-01 | 广东美的制冷设备有限公司 | ceiling machine |
| CN107559961B (en) * | 2017-08-31 | 2024-03-12 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107816756A (en) * | 2017-12-04 | 2018-03-20 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107883446A (en) * | 2017-12-04 | 2018-04-06 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107816756B (en) * | 2017-12-04 | 2023-09-08 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107883446B (en) * | 2017-12-04 | 2024-03-12 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN108131728A (en) * | 2017-12-18 | 2018-06-08 | 广东美的制冷设备有限公司 | Ceiling machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150618 |
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| EXPY | Termination of patent right or utility model |