CN203051182U - Multidirection adjustable electric fan - Google Patents
Multidirection adjustable electric fan Download PDFInfo
- Publication number
- CN203051182U CN203051182U CN 201220668052 CN201220668052U CN203051182U CN 203051182 U CN203051182 U CN 203051182U CN 201220668052 CN201220668052 CN 201220668052 CN 201220668052 U CN201220668052 U CN 201220668052U CN 203051182 U CN203051182 U CN 203051182U
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- electric fan
- shell
- inner casing
- adjustable electric
- motor
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Abstract
The utility model provides a multidirection adjustable electric fan which comprises a base, an outer shell, a circuit board and a turbofan, wherein the outer shell is movably placed on the base, the circuit board is located on the bottom of the outer shell, and the turbofan is placed inside the outer shell. The multidirection adjustable electric fan is characterized in that an inner shell is movably installed in the outer shell, the turbofan is located on the inner shell, and a heater is movably placed on an air outlet of the inner shell. The turbofan comprises a first motor and two turbines, wherein the first motor is installed in the inner shell, and the two turbines integrally formed are installed on the first motor. Compared with a traditional turbofan, the multidirection adjustable electric fan can achieve the purpose that air is blown in a swing mode by a method of rotating the inner shell which is movably installed and can avoid using of swinging blades, and the multidirection adjustable electric fan has the advantages of being simple in structure, convenient to move and capable of blowing the air in a multidirection mode.
Description
Technical field
The utility model relates to the electric fan technical field, relates in particular to a kind of multidirectional adjustable electric fan.
Background technique
At present, the electric fan of selling on the market is of a great variety, wherein, is the electric fan of air-supply main body with the turbine, so that the advantages such as air quantity more more powerful than conventional fan can be provided, is subjected to liking of Consumer always.Turbo type electric fan of the prior art mainly is made of blower-casting, electrical assembly, turbofan, and blower-casting arranges intake grill and exhaust outlet, and the exhaust outlet place arranges the wind-guiding leaf, thus by up and down or the wind-guiding leaf of vacillating now to the left, now to the right change wind direction.The shortcoming of this structure is to send the process of wind through the wind-guiding leaf from the turbofan exhaust outlet, and wind-force weakens because the part that is subjected to the wind-guiding leaf stops, the air-supply effect of electric fan is affected.
Traditional electric fan is mostly carrying cool breeze, for reaching fan that better cool breeze air-supply effect has even at the exhaust outlet place damping device and negative ion generating device being set.But this fan can only use in the summer of weather sweltering heat; Be difficult to autumn and winter of being applicable to that temperature is lower.Thereby interim in autumn and winter, it often needs collection keeping in addition, takies collection space.In addition, because the turbofan air output is big, produces big shaking couple, and then bring more noise.
In view of this, very be necessary to develop a kind of multidirectional, adjustable novel turbo type electric fan.
Summary of the invention
At the defective of prior art, it is a kind of multidirectional adjustable that the purpose of this utility model is to provide, and it is effective to blow, the electric fan that noise is little.
For reaching above purpose, the utility model adopts following technological scheme.
A kind of multidirectional adjustable electric fan comprises: base, be movably arranged on the shell on the base, and be positioned at the circuit board of outer casing bottom, and turbofan in the enclosure is set; It is characterized in that be movably installed with inner casing in the described shell, turbofan is positioned on the inner casing; The global shape of described shell is cylindric, is respectively equipped with circular first ventilated port on two round sides of this cylindrical shell; The front of described shell is provided with second ventilated port and control panel, and described shell is provided with handle; Described inner casing is the cylindrical cavity structure, and these cavity structure both sides are respectively equipped with the intake grill corresponding with first ventilated port, and the front of this cavity structure is provided with the exhaust outlet corresponding with second ventilated port; In the described intake grill at least one is provided with bead structures, on this bead structures turbofan is installed; The first ventilated port inner circumference at shell is provided with lasso, is provided with the collar of being combined with lasso in the intake grill outer rim of inner casing; One in described collar and the lasso is provided with the inserted part, and another is provided with bearing part, and described inserted part, bearing part coupling are combined to form socket join structure.
As with improvement, described collar is stretched to the inner casing extension the inserted part, and described lasso is extended with circular bearing part in shell; Described inserted part extend into and forms socket join structure in the bearing part; Described inserted part is made up of at least one arc surface that is socketed in the bearing part.
As with improvement, described turbofan comprises: be fixed on first motor and the turbine that links to each other with first machine shaft on the bead structures; Described first motor is arranged in the turbine, and the center position of described turbine inner chamber is provided with the fixed support that links to each other with first machine shaft.
As with improvement, described shell is provided with second motor that is connected with inner casing, and it drives the inner casing axial rotation by driving arm, and the shaft axis of the rotating shaft of described axial rotation is the center of circle connecting line of two first vent holes.
As with improvement, described heater comprises: base plate is positioned at the base plate top rectangular opening corresponding with exhaust outlet, and is movably arranged on the heating net that is located at the rectangular opening bottom on the base plate; Be equipped with on the described base plate and drive the 3rd motor that heating net moves up and down.
As with improvement, described control panel is electrically connected with described circuit board, and this control panel is provided with and starts function button, swing function button, heating function button, spinfunction button, not timing and start function button and timing function button.
Further with improvement, described fixed support is tabular, described turbine be fixed support on average be divided into about two parts, about lobe numbers on two parts consistent and staggered.
Further with improvement, the upper and lower end of described exhaust outlet is provided with the dry reed-pipe of control the 3rd motor switch, and described heater is provided with the permanent magnet corresponding with dry reed-pipe.
Compare with existing electric fan, a kind of multidirectional adjustable electric fan that the utility model provides has following beneficial effect:
One, undertaken staggeredly by the blade with two parts about turbine, the air-supply effect effectively is provided; And by allowing first motor be arranged in the turbine inner chamber, not only save first motor mounting space, compact structure; And first radiation effect of motor very good; In addition, be provided with the fixed support that links to each other with first machine shaft by the center position at the turbine inner chamber, make that whole blower fan rotational stability is good, the resisting moment that produces when fan starting and motion is little, saves first energy consumption of electrical machinery.
Two, at shell second motor and the driving arm that drives inner casing is set, drives inner casing around the center of circle of two first vent holes connecting line axial rotation, form the swing air-out, avoided at the exhaust outlet place guide vane being set, it is effective to blow.
Three, at inner casing exhaust outlet place heater is set, utilizes the heating net of the 3rd Electric Machine Control heater to move up and down, not only cold and hot air-supply is adjustable, and stop heating when moving downward at heating net, stop heating earlier, move downward after the 3 seconds temperature when heating net of delaying time reduce again, practicability is good.
Four, adopt the package assembly of collar and lasso socket between inner casing and the shell, easy for installation; And between collar and the lasso lubricant oil is set, makes inner casing rotate evenly, it is few to produce noise.
Five, make things convenient for the user independently to select the left-right rotation of electric fan shell and swinging up and down of electric fan inner casing exhaust outlet by control panel, realize the comprehensive air-supply of multi-angle; Control mode is simple.
Six, by the upper and lower end at intake grill dry reed-pipe is set, at heater the permanent magnet corresponding with dry reed-pipe is set, can judge the precalculated position that moves to the intake grill upper and lower end of heater automatically, and control the switching manipulation of the 3rd motor in the pre-position.
Description of drawings
Figure 1 shows that the cross-sectional view of the multidirectional adjustable electric fan that the utility model provides;
Figure 2 shows that the STRUCTURE DECOMPOSITION figure of the multidirectional adjustable electric fan that model utility provides.
Description of reference numerals:
1, base 2, shell 3, circuit board 4, turbofan 5, inner casing 6, heater 7, the 4th motor 21, first ventilated port 22, second ventilated port 23, control panel 24, handle 25, lasso 26, second motor 27, driving arm 51, exhaust outlet 52, intake grill 53, collar.
Embodiment
For further setting forth essence of the present utility model, by reference to the accompanying drawings embodiment of the present utility model is described as follows.
As shown in Figure 1 and Figure 2, a kind of multidirectional adjustable electric fan comprises: base 1, be movably arranged on the shell 2 on the base 1, and be positioned at the circuit board 3 of shell 2 bottoms, and be arranged on the turbofan 4 in the shell 2; It is characterized in that be movably installed with inner casing 5 in the described shell 2, turbofan 4 is positioned on the inner casing 5, exhaust outlet 51 places of inner casing 5 are movably set with heater 6.
Wherein, as shown in Figure 2, described shell 2 by the screw riveted about two casing walls assemble, its global shape is cylindric.Be respectively equipped with circular first ventilated port 21 on two round sides of cylindrical shell 2, the front of cylindrical shell 2 is provided with second ventilated port 22 and control panel 23, and the top of shell 2 is provided with handle 24.Described first ventilated port 21, second ventilated port 22 are provided with protection net.Described control panel 23 is electrically connected with circuit board 3, and this control panel 23 is provided with and starts function button, swing function button, heating function button, spinfunction button, not timing startup function button and timing function button.
Described inner casing 5 has the cylindrical cavity structure, by about two half-cylindrical cavitys form.The both sides of described cavity structure are respectively equipped with the intake grill 52 corresponding with first ventilated port 21, and one of them intake grill 52 is provided with bead structures, and turbofan 4 is installed on this bead structures.The front of described cavity structure be provided with second ventilated port 22 corresponding to exhaust outlet 51, the bore of this exhaust outlet 51 is slightly less than the bore of second ventilated port 22.Preferably, the described turbofan 4 of present embodiment is made up of first motor and turbine 4, the center position of described turbine 4 inner chambers is provided with the fixed support that links to each other with first machine shaft, described fixed support is tabular, described turbine 4 be fixed support on average be divided into about two parts, about lobe numbers on two parts consistent and staggered; Described first motor is positioned at one of them part, realizes the installation of turbine 4 and first motor, saves installing space, good heat dissipation effect.Here, described being interspersed refers to: each blade of turbine 4 left parts is between adjacent two blades of turbine right part.Preferably, the described bead structures of present embodiment comprises circular assembling set and is connected three ribs between intake grill edge and the assembling set; Be mounted with first motor on the described assembling set.
In the present embodiment, described shell 2 with the concrete linkage structure of inner casing 5 is: first ventilated port, 21 inner circumference at shell 2 are riveted plastic ferrule 25 by screw; Intake grill 52 outer rims at inner casing 5 are riveted the collar 53 that has with lasso 25 combinations by screw; Described collar 53 matches with lasso 25.During actual the connection, one in collar 53 and lasso 25 is provided with the inserted part, and another is provided with bearing part.In the present embodiment, preferred collar 53 is outward extended with circular inserted part, and plastic ferrule 25 is extended with circular bearing part in shell 2, and this inserted part extend into and forms the socket cooperating structure in the bearing part.
Further, described shell 2 is provided with second motor 26 that is connected with inner casing 5, and it drives inner casing 5 axial rotation by driving arm 27, and the shaft axis of rotatingshaft is the center of circle connecting line of two circles, first ventilated port 21; Described inserted part is made up of three arc surfaces that are socketed in the bearing part, is provided with lubricant oil between itself and the bearing part, the convenient generation that realizes the rotation of inner casing 5 and reduce noise.
Again further, by screw riveted joint having heaters 6, described heater 6 comprises: base plate is positioned at the base plate top rectangular opening corresponding with exhaust outlet, and is movably arranged on the heating net that is located at the rectangular opening bottom on the base plate before the exhaust outlet 51 of described inner casing 5.The 3rd motor is installed on the described base plate, and the 3rd Electric Machine Control heating net moves up and down, and is used for carrying warm braw or cold wind.For making things convenient for the motion of control heater, the upper and lower end of described exhaust outlet is provided with the dry reed-pipe of control the 3rd motor switch, and described heater is provided with the permanent magnet corresponding with dry reed-pipe.Particularly, when heater-movement to intake grill go up or during the precalculated position of lower end, permanent magnet disconnects the dry reed-pipe reed, plays the purpose of outage stop motion.Especially, when heater stops heating when moving downward, outage stops heating to heating net earlier, delay time to move downward to the temperature reduction of heating net in three seconds again.
Further, also be provided with the 4th motor 7 in the described base 1, described the 4th motor 7 drives shell 2 left rotation and right rotation.
In the present embodiment, described circuit board is electrically connected with first motor, second motor, the 3rd motor, the 4th motor respectively, and corresponding first, second, third, fourth motor of described control panel is respectively equipped with and starts function button, swing function button, heating function button and spinfunction button.Further, described control panel also is provided with not timing and starts function button and timing function button, is not limited to present embodiment.During actual the use, press the startup function button, control first machine operation by circuit board, the rotary turbine air-supply; Press the lower swing function button, second machine operation drives the inner casing rotation, realizes swinging up and down air-out; Press the heating function button, the 3rd motor driving heating net moves upward, and the turbine air-out is heated; Press the spinfunction button, circuit board starts the 4th motor, realizes the spinning of whole casing.
A kind of multidirectional adjustable electric fan that present embodiment provides is undertaken staggeredly by the blade with two parts about turbine, the air-supply effect effectively is provided; And by allowing first motor be arranged in the turbine inner chamber, not only save first motor mounting space, compact structure; And first radiation effect of motor very good.Simultaneously, at shell second motor and the driving arm that drives inner casing is set, drives inner casing around the center of circle of two first vent holes connecting line axial rotation, form the swing air-out, avoided at the exhaust outlet place guide vane being set, it is effective to blow; And adopt the package assembly of collar and lasso socket between inner casing and the shell, easy for installation, between collar and the lasso lubricant oil is set, make inner casing rotate evenly, it is few to produce noise.In addition, the place arranges heater at the inner casing exhaust outlet, utilizes the heating net of the 3rd Electric Machine Control heater to move up and down, and reaches the purpose of cold and hot air-supply; When heating net stops heating when moving downward, stop heating earlier, delay time moved downward to the temperature reduction of heating net in 3 seconds again, and practicability is good.
Above embodiment has been described in detail essence of the present utility model, but can not come protection domain of the present utility model is limited with this.Apparently, under the enlightenment of the utility model essence, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improvement and modification all drop within the claim protection domain of the present utility model.In addition, the first, second, third, fourth relative definition of only doing does not for convenience limit its particular location described in the utility model.
Claims (8)
1. multidirectional adjustable electric fan comprises: base, be movably arranged on the shell on the base, and be positioned at the circuit board of outer casing bottom, and turbofan in the enclosure is set; It is characterized in that be movably installed with inner casing in the described shell, turbofan is positioned on the inner casing; The global shape of described shell is cylindric, is respectively equipped with first ventilated port on two round sides of this cylindrical shell; The front of described shell is provided with second ventilated port and control panel, and described shell is provided with handle; Described inner casing is the cylindrical cavity structure, and these cavity structure both sides are respectively equipped with the intake grill corresponding with first ventilated port, and the front of this cavity structure is provided with the exhaust outlet corresponding with second ventilated port; In the described intake grill at least one is provided with bead structures, on this bead structures turbofan is installed; The first ventilated port inner circumference at shell is provided with lasso, is provided with the collar that combines with lasso in the intake grill outer rim of inner casing; One in described collar and the lasso is provided with the inserted part, and another is provided with bearing part, and described inserted part, bearing part coupling are combined to form socket join structure.
2. multidirectional adjustable electric fan according to claim 1 is characterized in that, described collar is stretched to the inner casing extension circular inserted part, and described lasso is extended with circular bearing part in shell; Described inserted part extend into and forms socket join structure in the bearing part; Described inserted part is made up of at least one arc surface.
3. multidirectional adjustable electric fan according to claim 1 is characterized in that described turbofan comprises: be fixed on first motor and the turbine that links to each other with first machine shaft on the bead structures; Described first motor is arranged in the turbine, and the center position of described turbine inner chamber is provided with the fixed support that links to each other with first machine shaft.
4. multidirectional adjustable electric fan according to claim 1, it is characterized in that, described shell is provided with second motor that is connected with inner casing, and it drives the inner casing axial rotation by driving arm, and the shaft axis of the rotating shaft of described axial rotation is the center of circle connecting line of two first vent holes.
5. multidirectional adjustable electric fan according to claim 1 is characterized in that, the exhaust outlet place of described inner casing is provided with heater; Described heater comprises: base plate is positioned at the base plate top rectangular opening corresponding with exhaust outlet, and is movably arranged on the heating net that is located at the rectangular opening bottom on the base plate; Be equipped with on the described base plate and drive the 3rd motor that heating net moves up and down.
6. multidirectional adjustable electric fan according to claim 1, it is characterized in that, described control panel is electrically connected with described circuit board, and this control panel is provided with and starts function button, swing function button, heating function button, spinfunction button, not timing startup function button and timing function button.
7. multidirectional adjustable electric fan according to claim 3 is characterized in that, described fixed support is tabular, described turbine be fixed support on average be divided into about two parts, about lobe numbers on two parts consistent and staggered.
8. multidirectional adjustable electric fan according to claim 5 is characterized in that, the upper and lower end of described exhaust outlet is provided with the dry reed-pipe of control the 3rd motor switch, and described heater is provided with the permanent magnet corresponding with dry reed-pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668052 CN203051182U (en) | 2012-12-07 | 2012-12-07 | Multidirection adjustable electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668052 CN203051182U (en) | 2012-12-07 | 2012-12-07 | Multidirection adjustable electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203051182U true CN203051182U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220668052 Expired - Fee Related CN203051182U (en) | 2012-12-07 | 2012-12-07 | Multidirection adjustable electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203051182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016376A (en) * | 2012-12-07 | 2013-04-03 | 广东三源生活电器有限公司 | Multifunctional adjustable-type electric fan |
-
2012
- 2012-12-07 CN CN 201220668052 patent/CN203051182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016376A (en) * | 2012-12-07 | 2013-04-03 | 广东三源生活电器有限公司 | Multifunctional adjustable-type electric 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 |
Granted publication date: 20130710 Termination date: 20141207 |
|
| EXPY | Termination of patent right or utility model |