CN204061234U - Fan structure - Google Patents
Fan structure Download PDFInfo
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- CN204061234U CN204061234U CN201420389169.6U CN201420389169U CN204061234U CN 204061234 U CN204061234 U CN 204061234U CN 201420389169 U CN201420389169 U CN 201420389169U CN 204061234 U CN204061234 U CN 204061234U
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- impeller
- cross
- receded disk
- casing
- flow type
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Abstract
The utility model is a kind of fan structure, it comprises the casing that a forward and backward surface is respectively equipped with a suction port and a relief opening, and one is connected to a motor and is located at the impeller sets between this suction port and this relief opening, this impeller sets top, bottom form a receded disk impeller respectively, are positioned at this cross-flow type fan housing position and are provided with a cross-flow type impeller between this upper and lower receded disk impeller; Drive this impeller sets to rotate by this motor, the air-flow that this cross-flow type impeller is produced produce by this upper and lower receded disk impeller two strands of air-flows sandwich with drive under, to form longer air supplying distance, and increase total blast volume.
Description
Technical field
The utility model relates to a kind of fan structure, espespecially a kind of fan structure having centrifugal fan and cross flow fan advantage concurrently.
Background technique
Fan, is that one drives flabellum to rotate by electric power, reaches the household electric appliance making air accelerate circulation, be mainly used in air circulation and cooling and heatstroke-eliminating.
Namely with existing fan pattern speech, axial flow fan, cross flow fan and centrifugal fan three kinds can be generally divided into.Wherein, so-called cross flow fan, the gas discharge currents being exactly fan presents parallel situation to the central shaft of fan.The operating principle of this cross flow fan, when mainly the impeller of fan is subject to the driving of motor and rotates in casing, gas in casing boosts because being subject to pushing of blade, gas after boosting is then subject to the guiding of impeller blade and cowling, finally can discharge forward along the central shaft of fan.Therefore, this cross flow fan is generally common in and is used in low blast, high air quantity demand, the occasion of such as short distance conveying.
And so-called centrifugal fan, the gas discharge currents being exactly fan presents vertical situation to the central shaft of fan.The operating principle of this centrifugal fan, when mainly the impeller of fan rotates in casing when the driving being subject to motor, gas in impeller clearance is because of the impact by rotary centrifugal force, thrown to the periphery of casing by radial direction, these are thrown peritropous gas and use the casing of volute this gas to be guided into relief opening discharge.One is subject to the impact of centrifugal force because of this centrifugal fan, so that can negative pressure be presented in the impeller central of fan, and be present malleation at the periphery of casing, thus just when this positive one negative, gas by suction in a steady stream, and then enables air-flow flowing continuously.Therefore, this centrifugal fan is generally common in and is used in high blast, low air quantity demand, the occasion of such as air-conditioning, ventilation.
Because cross flow fan has the characteristic of low blast, high air quantity, therefore short-range air-supply can be applied to; Centrifugal fan then has the characteristic of high blast, low air quantity, therefore can apply to the air-supply of longer distance.Therefore, if the advantage of this cross flow fan and this centrifugal fan can be integrated, such as providing a kind of and have the fan structure that long distance is blown and air quantity is large, is the difficult problem that relevant dealer urgently overcomes.
Model utility content
The utility model main purpose is to provide a kind of fan structure, and it effectively integrates the impeller of cross-flow type and centrifugal fan, makes it can form the characteristic of longer air supplying distance, and promotes the overall air quantity exported.
For reaching aforesaid object, the technological means that the utility model is taked is to provide a kind of fan structure, and it comprises: a casing, and its forward and backward surface is respectively equipped with a suction port and a relief opening, this casing internal longitudinally projects a cowling, to form a cross-flow type fan housing in this relief opening side; One motor, it is fixedly arranged on this casing internal, and is axially arranged with an output shaft; And an impeller sets, it is connected to this output shaft, and be located between this suction port and this relief opening, this impeller sets top, bottom form a upper and lower receded disk impeller respectively, be positioned at this cross-flow type fan housing position and be provided with a cross-flow type impeller between this upper and lower receded disk impeller, wherein be provided with a dividing plate between each receded disk impeller and adjacent cross-flow type impeller, and each dividing plate projects a tapered portion towards these receded disk impeller central authorities; And each receded disk impeller outer cover is located at the centrifugal fan housing of volute that is fixedly arranged on this casing internal, each centrifugal fan housing has a room, and this room is communicated with the air outlet offered towards this relief opening in tangent direction; Drive this impeller sets to rotate by this motor, the air-flow that this cross-flow type impeller is produced produce by this upper and lower receded disk impeller two strands of air-flows sandwich with drive under, to form longer air supplying distance, and promote the overall air quantity exported.
Wherein, this casing is an elongate housing comprising a protecgulum and a bonnet, and wherein this intake grill is opened in this bonnet rear, and this relief opening is then opened in this protecgulum front.
Wherein, this casing comprises a bottom further, and this bottom is articulated in the base below it further, establishes one second motor in this base top surface opening, is provided with a crank mechanism between the output shaft of this second motor and this bottom; When this second motor drives this crank mechanism to rotate, this crank mechanism swings back and forth about driving this casing.
Wherein, the tapered portion of the axial projection downwards of this lower receded disk impeller is provided with a connecting rod be connected with this output shaft.
Wherein, on this, the tapered portion of the axial upwards projection of receded disk impeller is provided with an axostylus axostyle, and this axostylus axostyle is hubbed at an axis part of this front/rear cover end face.
Another technological means that the utility model is taked is to provide a kind of fan structure, and it comprises: a casing, and its forward and backward surface is respectively equipped with a suction port and a relief opening; One motor, it is fixedly arranged on this casing internal, and axially top, bottom are provided with an output shaft separately; And two impeller sets, it is connected to this output shaft separately, and be located between this suction port and this relief opening, each impeller sets outer end has a receded disk impeller, and then adjoin a cross-flow type impeller inside this receded disk impeller, wherein be provided with a dividing plate between each receded disk impeller and adjacent cross-flow type impeller, and each dividing plate projects a tapered portion towards these receded disk impeller central authorities; Wherein, each receded disk impeller outer cover is located at the centrifugal fan housing of volute that is fixedly arranged on this casing internal, and each centrifugal fan housing has a room, and this room is communicated with the air outlet offered towards this relief opening in tangent direction; And then connecting a cross-flow type fan housing inside each centrifugal fan housing, each cross-flow type fan housing is arranged in a funnel shaped supplying each cross-flow type impeller accommodating by a guide plate and a commutator lug, and this cross-flow type fan housing is communicated in this suction port and this relief opening; Drive this two impeller sets to rotate by this motor, the air-flow that this two cross-flow types impeller is produced produce by this two receded disk impeller of upper and lower part two strands of air-flows sandwich with drive under, to form longer air supplying distance, and promote the overall air quantity exported.
Wherein, this casing is an elongate housing comprising a protecgulum and a bonnet, and wherein this intake grill is opened in this bonnet rear, and this relief opening is then opened in this protecgulum front.
Wherein, the swing frame of an adjustable tilt angle is installed in the corresponding each receded disk impeller position of this relief opening.
Wherein, this casing comprises a bottom further, and this base top surface is provided with a pair jig arm, and the left and right sidewall of this casing is then articulated in this to jig arm with pair of pivot, makes this casing can carry out the adjustment at lifting and angle of inclination relative to this base
Wherein, the cross-flow type impeller central authorities of each impeller sets are provided with the trepanning for each output shaft socket.
The beneficial effects of the utility model: via enforcement of the present utility model, effect of its gain is, rotated by motor impeller group, make cross-flow type impeller produce low blast, high air quantity air-flow produce by the receded disk impeller of upper and lower part two strands of high blast, low air quantity air-flow sandwich with drive under, and longer air supplying distance can be formed, and promote the overall air quantity exported, can be rated as the quantum jump that ware is not seen before.
Accompanying drawing explanation
For disclosing concrete technology contents of the present utility model further, first refer to graphic, wherein:
Fig. 1 is the three-dimensional exploded view of the utility model fan structure first embodiment;
Fig. 2 is the stereogram after the utility model fan structure first embodiment group is stood;
Fig. 3 is the air intake of the utility model fan structure first embodiment and the schematic diagram of air-out;
The sectional drawing of Fig. 4 for intercepting along Fig. 3 line A-A;
The sectional drawing of Fig. 5 for intercepting along Fig. 3 line B-B;
Fig. 6 is the three-dimensional exploded view of the utility model fan structure second embodiment;
Fig. 7 is the stereogram after the utility model fan structure second embodiment group is stood;
Fig. 8 is the air intake of the utility model fan structure second embodiment and the schematic diagram of air-out;
The sectional drawing of Fig. 9 for intercepting along Fig. 8 line C-C; And
The sectional drawing of Figure 10 for intercepting along Fig. 8 line D-D.
Embodiment
As shown in Figures 1 to 6, substantially, the utility model fan structure comprises casing 1, motor 2, and an impeller sets 3.
Wherein, this casing 1 is an elongate housing, and it is docked by a protecgulum 11 and a bonnet 12 and forms, and relatively forms suction port 13 and a relief opening 14 at this casing 1 outer surface.As shown in Figure 1, this intake grill 13 is opened in this bonnet 12 rear, and this relief opening 14 is then opened in this protecgulum 11 front, makes air be able to be entered in this casing 1 by this suction port 13, and by this relief opening 14 by Air blowing outside this casing 1.
This casing 1 upper and lower end is hinged with top cover 15 and a bottom 16 respectively.This top cover 15 is provided with the control unit 151 that comprises multiple button, to control running/stopping, air force, timing and the yaw function such as whether, but this all be prior art, do not intend repeating.This bottom 16 is then articulated in the base 17 preset below it further, one second motor 171 is established in this base 17 end face opening, this second motor 171 is existing transmission device, such as motor, is provided with a crank mechanism 172 between the output shaft of this second motor 171 and this bottom 16.Therefore, when the yaw button of this control unit 151 is activated, namely this second motor 171 drives this crank mechanism 172 to rotate, and makes this crank mechanism 172 drive this casing about 1 to swing back and forth.
Especially have into person, comprise a fixing frame 18 further in this casing 1 below this suction port 13 with this relief opening 14, this fixing frame 18 is such as, in order to chat motor 2, motor after tipping.Moreover, longitudinally project a cowling 111 in this relief opening 14 side in this casing 1, chat the guiding of impeller sets 3 and this cowling 111 after the gas after boosting is then subject to, and be able to blow from this relief opening 14.
Motor 2 is existing transmission device, such as motor, and it axially has an output shaft 21, to be connected to this impeller sets 3.This motor 2 is installed in the fixing frame 18 of this casing 1 inside, to form location.
Between this suction port 13 that impeller sets 3 is located at this casing 1 inside and this relief opening 14, the technical characteristics of this impeller sets 3 is, its top, bottom is formed on one respectively, lower receded disk impeller 31, described receded disk impeller 31 is made to have high blast, the characteristic of low air quantity, and on this, a cross-flow type impeller 32 is then integrally formed with between lower receded disk impeller 31, because this cross-flow type impeller 32 has low blast, the characteristic of high air quantity, therefore in unit length, this cross-flow type impeller 32 is greater than this receded disk impeller 31, such as this cross-flow type impeller 32 has four unit lengths, this receded disk impeller 31 then has two unit lengths, and be located at the upper of this cross-flow type impeller 32 respectively, lower end, wherein be provided with a dividing plate 311 between each receded disk impeller 31 and adjacent cross-flow type impeller 32, enter in this cross-flow type impeller 32 to avoid air, and each dividing plate 311 projects a tapered portion 312 towards these receded disk impeller 31 central authorities, be beneficial to the formation of centrifugal force.Moreover each receded disk impeller 31 outer cover is located at the centrifugal fan housing 33 of volute that is fixedly arranged on this casing 1 inside, and each centrifugal fan housing 33 has a room 331, and this room 331 is communicated with the air outlet 332 offered towards this relief opening 14 in tangent direction.
Therefore, when this upper and lower receded disk impeller 31 rotates, air is sucked in this upper and lower receded disk impeller 31 by the upper and lower part of this suction port 13 respectively, and the centrifugal air-flow produced in the room 331 of each centrifugal fan housing 33 by this upper and lower receded disk impeller 31 is by this air outlet 332, and discharged forward (being shown in Fig. 3 and Fig. 4) by this relief opening 14 upper and lower end.And this cross-flow type impeller 32 is when rotating, air is sucked in this cross-flow type impeller 32 by the stage casing of this suction port 13, make formed air-flow be subject to this cross-flow type impeller 32 and the guiding of this cowling 111, finally can discharge forward (being shown in Fig. 3 and Fig. 5) along the stage casing of this relief opening 14.
As shown in Figure 3, this impeller sets 3 is driven to rotate by this motor 2, make this cross-flow type impeller 32 produce low blast, high air quantity air-flow produce by this upper and lower receded disk impeller 31 two strands of high blast, low air quantity air-flow sandwich with drive under, and the characteristic of longer air supplying distance can be formed, and reduce the resistance of the air-flow of low air quantity because of two strands of high blast, therefore improve the overall air quantity exported.
For providing this lower receded disk impeller 31 to be connected with the output shaft 21 of this motor 2, to form interlock, so the tapered portion 312 of the axial projection downwards of this lower receded disk impeller 31 is provided with a connecting rod 313, to be connected with this output shaft 21.On this, the tapered portion 312 of the axial upwards projection of receded disk impeller 31 is then provided with an axostylus axostyle 314, and this axostylus axostyle 314 is hubbed at an axis part 112 of this front/rear cover 11,12 end face, and this impeller sets 3 can stably be operated in this casing 1.
As shown in Figure 2, be the stereogram after the utility model fan structure group is stood, this fan structure Shi Yi mansion type fan presents, but not as limit, this fan structure also can be used for the indoor set of separation air conditioner system.
Referring again to Fig. 3 and Fig. 5, by the shape design of this casing 1, and the setting of this cowling 111 in this casing 1, make this casing 1 correspond to this cross-flow type impeller 32 position and form a cross-flow type fan housing, in order to the operation of the assembling of the manufacture cost and fan housing that reduce fan housing.
As shown in Fig. 6 to Figure 10, it is second embodiment's schematic diagram of the utility model fan structure, the component that the present embodiment is identical with previous embodiment and function repeat no more, and aforementioned identical component and function also can apply to the present embodiment, and both difference is only, the appearance of this casing 1 and the form of motor 2, such as this casing 1 is rectangle appearance, so that cross-flow type fan housing cannot be formed in inside, this motor 2 pushes up, bottom is then axially respectively provided with an output shaft 21.
A base 17 is comprised further bottom this casing 1, this base 17 end face is provided with a pair jig arm 173, the left and right sidewall of this casing 1 is then articulated in this to jig arm 174 with pair of pivot 19, makes this casing 1 can carry out the adjustment at lifting and angle of inclination relative to this base 17.Moreover the top cover 15 of this casing 1 is provided with a carrying handle 152, makes this fan structure have carrying function.In addition, this control unit 151 comprising multiple button is located on this relief opening 14.
This motor 2 is installed in this casing 1 inside and the fixing frame 18 be located between this suction port 13 and this relief opening 14, and axially the output shaft 21 of top, bottom connects an impeller sets 3 separately.As shown in Figure 6, each impeller sets 3 axial outer end portion is provided with a receded disk impeller 31, this receded disk impeller 31 is made to have high blast, the characteristic of low air quantity, and then integrally adjoin a cross-flow type impeller 32 inside this receded disk impeller 31, because this cross-flow type impeller 32 has low blast, the characteristic of high air quantity, therefore in unit length, this cross-flow type impeller 32 is greater than this receded disk impeller 31, such as the cross-flow type impeller 32 of each impeller sets 3 has two unit lengths, receded disk impeller 31 then has a unit length, wherein be provided with a dividing plate 311 between each receded disk impeller 31 and adjacent cross-flow type impeller 32, enter in this cross-flow type impeller 32 to avoid air, and each dividing plate 311 projects a tapered portion 312 towards these receded disk impeller 31 central authorities, be beneficial to the formation of centrifugal force.
Moreover each receded disk impeller 31 outer cover is located at the centrifugal fan housing 33 of volute that is fixedly arranged on this casing 1 inside, and each centrifugal fan housing 33 has a room 331, and this room 331 is communicated with the air outlet 332 offered towards this relief opening 14 in tangent direction.Inside each centrifugal fan housing 33, then one connects a cross-flow type fan housing 34, this cross-flow type fan housing 34 is arranged in a funnel shaped supplying this cross-flow type impeller 32 accommodating by a long arc shape guide plate 341 and a short round commutator lug 342, and this cross-flow type fan housing 34 is communicated in this suction port 13 and this relief opening 14.
Especially have into person, the swing frame 141 of an adjustable tilt angle is installed in corresponding each receded disk impeller 31 position of this relief opening 14, in order to adjust each receded disk impeller 31 blow out the angle of air-flow.
Therefore, when the receded disk impeller 31 of this two impeller sets 3 rotates, air is sucked in this upper and lower receded disk impeller 31 by the upper and lower part of this suction port 13 respectively, and the centrifugal air-flow produced in the room 331 of each centrifugal fan housing 33 by this upper and lower receded disk impeller 31 is by this air outlet 332, and discharge (being shown in Fig. 8 and Fig. 9) forward by the swing frame 141 of this relief opening 14 upper and lower end.And this cross-flow type impeller 32 is when rotating, air is sucked into the cross-flow type impeller 32 in this cross-flow type fan housing 34 by the stage casing of this suction port 13, make formed air-flow be subject to this cross-flow type impeller 32 and the guiding of this guide plate 341, commutator lug 342, finally can discharge forward (being shown in Fig. 8 and Figure 10) along the stage casing of this relief opening 14.
As shown in Figure 8, this two impeller sets 3 is driven to rotate by this motor 2, make this two cross-flow types impeller 32 produce low blast, high air quantity air-flow produce by this two receded disk impeller 31 of upper and lower part two strands of high blast, low air quantity air-flow sandwich with drive under, and the characteristic of longer air supplying distance can be formed, and improve the overall air quantity exported.
For providing each impeller sets 3 to be connected with the output shaft 21 of this motor 2, to form interlock, so each cross-flow type impeller 32 central authorities are provided with the trepanning 321 be socketed for each output shaft 21, are connected to be formed with each output shaft 21.
As Fig. 9 shows, be the stereogram after the utility model fan structure group is stood, this fan structure Shi Yi mansion type fan presents, but not as limit, this fan structure also can be used for the indoor set of separation air conditioner system.
The utility model those disclosed herein are the one of preferred embodiment, such as the change of local or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people being familiar with this skill, all do not take off patent right category of the present utility model.
Claims (10)
1. a fan structure, is characterized in that, comprising:
One casing, its forward and backward surface is respectively equipped with a suction port and a relief opening, and this casing internal longitudinally projects a cowling, to form a cross-flow type fan housing in this relief opening side;
One motor, it is fixedly arranged on this casing internal, and is axially arranged with an output shaft; And
One impeller sets, it is connected to this output shaft, and be located between this suction port and this relief opening, this impeller sets top, bottom form a upper and lower receded disk impeller respectively, be positioned at this cross-flow type fan housing position and be provided with a cross-flow type impeller between this upper and lower receded disk impeller, wherein be provided with a dividing plate between each receded disk impeller and adjacent cross-flow type impeller, and each dividing plate projects a tapered portion towards these receded disk impeller central authorities; And each receded disk impeller outer cover is located at the centrifugal fan housing of volute that is fixedly arranged on this casing internal, each centrifugal fan housing has a room, and this room is communicated with the air outlet offered towards this relief opening in tangent direction;
Drive this impeller sets to rotate by this motor, the air-flow that this cross-flow type impeller is produced produce by this upper and lower receded disk impeller two strands of air-flows sandwich with drive under, to form longer air supplying distance, and promote the overall air quantity exported.
2. fan structure as claimed in claim 1, it is characterized in that, this casing is an elongate housing comprising a protecgulum and a bonnet, and wherein this suction port is opened in this bonnet rear, and this relief opening is then opened in this protecgulum front.
3. fan structure as claimed in claim 1, it is characterized in that, this casing comprises a bottom further, and this bottom is articulated in the base below it further, establish one second motor in this base top surface opening, between the output shaft of this second motor and this bottom, be provided with a crank mechanism; When this second motor drives this crank mechanism to rotate, this crank mechanism swings back and forth about driving this casing.
4. fan structure as claimed in claim 1, is characterized in that, the tapered portion of the axial projection downwards of this lower receded disk impeller is provided with a connecting rod be connected with this output shaft.
5. fan structure as claimed in claim 1, is characterized in that, on this, the tapered portion of the axial upwards projection of receded disk impeller is provided with an axostylus axostyle, and this axostylus axostyle is hubbed at an axis part of this front/rear cover end face.
6. a fan structure, is characterized in that, comprising:
One casing, its forward and backward surface is respectively equipped with a suction port and a relief opening;
One motor, it is fixedly arranged on this casing internal, and axially top, bottom are provided with an output shaft separately; And
Two impeller sets, it is connected to this output shaft separately, and be located between this suction port and this relief opening, each impeller sets outer end has a receded disk impeller, and then adjoin a cross-flow type impeller inside this receded disk impeller, wherein be provided with a dividing plate between each receded disk impeller and adjacent cross-flow type impeller, and each dividing plate projects a tapered portion towards these receded disk impeller central authorities; Wherein, each receded disk impeller outer cover is located at the centrifugal fan housing of volute that is fixedly arranged on this casing internal, and each centrifugal fan housing has a room, and this room is communicated with the air outlet offered towards this relief opening in tangent direction; And then connecting a cross-flow type fan housing inside each centrifugal fan housing, each cross-flow type fan housing is arranged in a funnel shaped supplying each cross-flow type impeller accommodating by a guide plate and a commutator lug, and this cross-flow type fan housing is communicated in this suction port and this relief opening;
Drive this two impeller sets to rotate by this motor, the air-flow that this two cross-flow types impeller is produced produce by this two receded disk impeller of upper and lower part two strands of air-flows sandwich with drive under, to form longer air supplying distance, and promote the overall air quantity exported.
7. fan structure as claimed in claim 6, it is characterized in that, this casing is an elongate housing comprising a protecgulum and a bonnet, and wherein this suction port is opened in this bonnet rear, and this relief opening is then opened in this protecgulum front.
8. fan structure as claimed in claim 6, is characterized in that, the swing frame of an adjustable tilt angle is installed in the corresponding each receded disk impeller position of this relief opening.
9. fan structure as claimed in claim 6, it is characterized in that, this casing comprises a bottom further, this bottom end face is provided with a pair jig arm, the left and right sidewall of this casing is then articulated in this to jig arm with pair of pivot, makes this casing can carry out the adjustment at lifting and angle of inclination relative to this bottom.
10. fan structure as claimed in claim 6, is characterized in that, the cross-flow type impeller central authorities of each impeller sets are provided with the trepanning for each output shaft socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389169.6U CN204061234U (en) | 2014-07-15 | 2014-07-15 | Fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389169.6U CN204061234U (en) | 2014-07-15 | 2014-07-15 | Fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061234U true CN204061234U (en) | 2014-12-31 |
Family
ID=52202761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420389169.6U Expired - Fee Related CN204061234U (en) | 2014-07-15 | 2014-07-15 | Fan structure |
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| Country | Link |
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| CN (1) | CN204061234U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135652A (en) * | 2015-09-11 | 2015-12-09 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN105135651A (en) * | 2015-09-11 | 2015-12-09 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN105135650A (en) * | 2015-09-11 | 2015-12-09 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN107642494A (en) * | 2016-07-20 | 2018-01-30 | Lg电子株式会社 | Hair-dryer |
| CN111120366A (en) * | 2020-01-06 | 2020-05-08 | 应利亚 | Blowing type cylindrical or tower-shaped fan |
-
2014
- 2014-07-15 CN CN201420389169.6U patent/CN204061234U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135652A (en) * | 2015-09-11 | 2015-12-09 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN105135651A (en) * | 2015-09-11 | 2015-12-09 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN105135650A (en) * | 2015-09-11 | 2015-12-09 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN105135651B (en) * | 2015-09-11 | 2018-08-07 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN105135650B (en) * | 2015-09-11 | 2018-08-07 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN105135652B (en) * | 2015-09-11 | 2019-05-07 | 珠海格力电器股份有限公司 | Air conditioning device top cover assembly and air conditioning device |
| CN107642494A (en) * | 2016-07-20 | 2018-01-30 | Lg电子株式会社 | Hair-dryer |
| CN107642494B (en) * | 2016-07-20 | 2021-01-08 | Lg电子株式会社 | Hair drier |
| CN111120366A (en) * | 2020-01-06 | 2020-05-08 | 应利亚 | Blowing type cylindrical or tower-shaped fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160715 |