CN104047873A - Fan head and electric fan with same - Google Patents
Fan head and electric fan with same Download PDFInfo
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- CN104047873A CN104047873A CN201310080982.5A CN201310080982A CN104047873A CN 104047873 A CN104047873 A CN 104047873A CN 201310080982 A CN201310080982 A CN 201310080982A CN 104047873 A CN104047873 A CN 104047873A
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Abstract
The invention discloses a fan head and an electric fan with the fan head. The fan head comprises a first mesh cover, a second mesh cover, a motor cover, a motor, a fan blade and a sealing assembly, wherein the first mesh cover and the second mesh cover are detachably connected with each other to define an accommodating space; the motor cover is arranged in the accommodating space and is connected with the first mesh cover, an opening is formed in one side, connected with the first mesh cover, of the motor cover, and a lead hole which can be sealed is formed in the motor cover; the motor is mounted inside the motor cover, a motor shaft of the motor extends out from one side, opposite to the first mesh cover, of the motor cover and extends into the accommodating space, sealing isolation is formed between the motor shaft and the motor cover, and a lead of the motor penetrates through the motor cover from the lead hole; the fan blade is mounted on the motor shaft; the sealing assembly comprises a sealing cover for sealing the opening and a sealing ring arranged between the periphery of the opening and the sealing cover. According to the fan head for the electric fan disclosed by the invention, the motor is sealed at the interior of the motor cover, and when a main body part of the fan head is washed, water can be prevented from entering the interior of the motor cover, so that the fan head is more convenient to clean.
Description
Technical field
The present invention relates to electric fan technical field, in particular to a kind of fan head and there is its electric fan.
Background technique
Stand fan in existing electric fan and slide fan mainly comprise fan head, oscillating mechanism, fan box (Direct box) column and chassis etc., the electric fan product time is easily accumulated many dusts after using on electric fan, particularly flabellum on the fan head of fan etc. is located, because the fan head of existing electric fan does not possess water-proof function, in the time that the main body of fan head is dirtier, can not directly rinse by water, clean cumbersome.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
In view of this, the present invention need to provide a kind of fan head for electric fan, and this fan head at least has water-proof function, and cleaning up is more convenient.Further, the present invention need to provide a kind of electric fan with said fans head.
According to an aspect of the present invention, provide a kind of fan head, having comprised: the first guard and the second guard, described the first guard and described the second guard are connected to each other to limit holding space; Electrical machinery cover, described electrical machinery cover is positioned at described holding space and is connected with described the first guard, and described electrical machinery cover is provided with opening with the side that described the first guard is connected, and described electrical machinery cover is provided with sealable fairlead; Motor, described motor is arranged in described electrical machinery cover, the motor shaft of described motor reaches in holding space from an electrical machinery cover side relative to described the first guard, and seal isolation between described motor shaft and described electrical machinery cover, and the wire of described motor passes described electrical machinery cover from described fairlead; Fan blade, described fan blade is arranged on described motor shaft; And black box, described black box comprises the sealing cover for sealing described opening and is located at the seal ring between described opening periphery and described sealing cover.
For the fan head of electric fan, motor is sealed in electrical machinery cover inside according to an embodiment of the invention, in the time that the main body of fan head is cleaned, can ensure that water can not enter into electrical machinery cover inside, cleans fan head convenient.
According to one embodiment of present invention, between the periphery of described motor shaft and described electrical machinery cover, pass through oil sealing sealing.
According to one embodiment of present invention, described electrical machinery cover is formed with counterbore with the outer surface of the relative side of described the first guard, and described motor shaft is stretched out by described counterbore, and described oil sealing is positioned in described counterbore, and is set on described motor shaft.
According to one embodiment of present invention, described fan head further comprises oil sealing cover, and described oil sealing cover is connected that with described electrical machinery cover described oil sealing is positioned in described counterbore.
According to one embodiment of present invention, described fairlead seals by sealing material.
According to one embodiment of present invention, fan head further comprises: link, described link is connected with described electrical machinery cover and/or described the first guard, and described in being positioned at, state the below of the first guard and the second guard, support described the first guard and the second guard, described link is hollow tubular, and the wire of described motor is through described link.
According to one embodiment of present invention, be provided with the first electrical connector in described link, the wire of described motor is electrically connected with described the first electrical connector.
According to one embodiment of present invention, described fan head further comprises wire groove, described wire groove is along the inwall of described the first guard to downward-extension, and between described electrical machinery cover and described link, the wire of described motor enters in described link through described wire groove.
According to one embodiment of present invention, described electrical machinery cover, wire groove and link integrated injection molding form.
According to one embodiment of present invention, described electrical machinery cover, wire groove and link and described the first guard integrated injection molding form.
According to one embodiment of present invention, the center of gravity of described fan head is close to or is positioned on the axis of described link.
According to a further aspect in the invention, provide a kind of electric fan, having comprised: base: fan head, described fan head is the above-mentioned fan head of the present invention; And column, the upper end of described column is removably connected with the link of described fan head, and the lower end of described column is connected with described base.
Electric fan according to an embodiment of the invention, this electric fan has dismountable fan head, and the motor of fan head is sealed in electrical machinery cover inside, in the time that the main body of fan head is cleaned, can ensure that water can not enter into electrical machinery cover inside, cleans fan head convenient.
According to one embodiment of present invention, described column comprises upper connecting rod, oscillating mechanism and lower connecting rod, described upper connecting rod is fixedly connected with the link of described fan head, described lower connecting rod is connected with described base, described oscillating mechanism is connected between described upper connecting rod and lower connecting rod, for driving described upper connecting rod around its central shaft rotation.
According to one embodiment of present invention, in the link of described fan head, be provided with the first electrical connector, in described upper connecting rod, be provided with the second electrical connector matching with described the first electrical connector.
According to one embodiment of present invention, described fan also comprises electronic control module; Described electronic control module is arranged on described fan head, and described the first electrical connector is electrically connected with described electronic control module, and described the second electrical connector is electrically connected with the head-shaking motor of described oscillating mechanism; Or described electronic control module is arranged on described column or base, described the first electrical connector is electrically connected with described motor, and described the second electrical connector is electrically connected with described electronic control module.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming embodiment's description obviously and easily, wherein:
Fig. 1 is the structural representation of the fan head for electric fan according to an embodiment of the invention;
Fig. 2 is the enlarged diagram at A place in Fig. 1;
Fig. 3 is the structural representation of electric fan according to an embodiment of the invention;
Fig. 4 is the sectional view of electric fan according to an embodiment of the invention.
Reference character:
100 fan heads; 101 holding spaces;
11 first guards; 12 second guards;
20 electrical machinery cover; 21 openings; 22 fairleads; 23 counterbores;
30 motors; 31 motor shafts;
40 fan blades;
50 black boies; 51 sealing covers; 52 seal rings;
60 oil sealings;
70 links;
80 wire grooves;
200 bases;
300 columns; 301 upper connecting rods; 302 oscillating mechanisms; 303 lower connecting rods;
400 electronic control module.
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below with reference to Fig. 1, the fan head for electric fan according to an embodiment of the invention is described.
As shown in Figure 1, fan head 100 according to an embodiment of the invention, comprising: the first guard 11, the second guard 12, electrical machinery cover 20, motor 30, fan blade 40 and black box 50.
Particularly, the first guard 11 and the second guard 12 can be connected to each other to limit holding space 101, the first guards 11 and can removably be connected each other with the second guard 12, to facilitate, fan blade 40 are cleaned.Electrical machinery cover 20 is positioned at holding space 101 and is connected with the first guard 11, electrical machinery cover 20 is provided with opening 21 with the side that the first guard 11 is connected, to facilitate to the interior mounted motor 30 of electrical machinery cover 20 and the wire that is connected with motor 30, and electrical machinery cover 20 is provided with sealable fairlead 22, the wire that this fairlead can conveniently be connected with motor 30 is outwards drawn from electrical machinery cover 20 is interior.Motor 30 can be arranged in electrical machinery cover 20, the motor shaft 31 of motor 30 reaches in holding space 11 with the relative side of the first guard 11 from electrical machinery cover 20, to facilitate fan blade 40 to be arranged on motor shaft 31, and seal isolation between motor shaft 31 and electrical machinery cover 20, the wire of motor 30 can pass electrical machinery cover 20 from fairlead 22, to prevent that water from entering into electrical machinery cover 20 inside.Black box 50 can comprise the sealing cover 51 for sealing opening 21 and be located at the seal ring 52 between opening 21 peripheries and sealing cover 51.
According to an embodiment of the invention for the fan head 100 of electric fan, motor 30 is sealed in electrical machinery cover 20 inside, in the time that the main body of fan head 100 is cleaned, can ensure that water can not enter into electrical machinery cover 20 inside, cleans fan head 100 convenient.
As shown in Figure 1, according to one embodiment of present invention, between the periphery of motor shaft 31 and electrical machinery cover 20, seal by oil sealing 60.Thus, can ensure the sealing between motor shaft 31 and electrical machinery cover 20, avoid water in fan head 100 cleaning processes to enter into electrical machinery cover 20 inside from the gap between motor shaft 31 and electrical machinery cover 20.
As shown in Figure 2, according to one embodiment of present invention, electrical machinery cover 20 can be formed with counterbore 23 with the outer surface of the relative side of the first guard 11, and motor shaft 31 is stretched out by counterbore 23, and oil sealing 60 can be positioned in counterbore 23, and is set on motor shaft 31.Thus, can facilitate the installation of oil sealing 60, improve the sealing effect of oil sealing 60.
As shown in Figure 1, according to one embodiment of present invention, fan head 100 may further include oil sealing cover 61, and oil sealing cover 61 is connected that with electrical machinery cover 20 oil sealing 60 is positioned in counterbore 23.Thus, by being set, oil sealing cover 61 not only can realize the location to oil sealing 60, the conveniently replacing to oil sealing 60.
According to one embodiment of present invention, fairlead 22 can seal by sealing material, and for example, the wire of motor 30 can be passed by fairlead 22, and seals by sealing material.Alternatively, sealing material is epoxy resin.Thus, can ensure the inside and extraneous thoroughly isolation of electrical machinery cover 20.
As shown in Figure 1, according to one embodiment of present invention, link 70 can be connected with electrical machinery cover 20, or link 70 is connected with the first guard 21, or link 70 is connected with electrical machinery cover 20 and the first guard 11, and link 70 is positioned at the below of the first guard 11 and the second guard 12, to support the first guard 11 and the second guard 12, link 70 can be hollow tubular, and the wire (not shown) of motor 30 can pass link 70.
As shown in Figure 4, according to one embodiment of present invention, can be provided with the first electrical connector (not shown) in link 70, the wire of motor 30 can be electrically connected with the first electrical connector.Thus, can be that motor 30 is powered by the first electrical connector, and the installation and removal of this structure be more convenient, facilitate the transport of fan head 100.
As shown in Figure 1, according to one embodiment of present invention, fan head 100 further comprises wire groove 80, and wire groove 80 is along the inwall of the first guard 11 to downward-extension, and between electrical machinery cover 20 and link 70, the wire of motor 30 enters in link 70 through wire groove 80.In other words the inwall that, wire groove 80 can be close to the first guard 11 is to downward-extension.Thus, can facilitate cabling, make fan head 100 entirety more attractive in appearance.
As shown in Figure 1, according to one embodiment of present invention, the first guard 11 can be metal net mask, and electrical machinery cover 20 can be connected with the first guard 11 by bolt.Now, link 70 is by wire groove 80 support motor covers 20, thus support the first guard 11 and the second guard 12.Electrical machinery cover 20, wire groove 80 and link 70 can form by integrated injection molding.Thus, can reduce all parts is assembled into installation step together, reduce cost of labor, and electrical machinery cover 20, wire groove 80 and link 70 integrated injection moldings are formed, can conveniently process, reduce production costs.
According to another embodiment of the invention, the first guard 11 also can be configured to by plastic material, and electrical machinery cover 20, wire groove 80 and link 70 also can form with the first guard 11 integrated injection moldings.Thus, can further reduce production costs.In this embodiment, link 70 can directly be connected with the first guard 11, and the first guard 11 and the second guard 12 are formed to support.It should be noted that, in this embodiment, link 70 can not be connected with electrical machinery cover 20, also can be connected with electrical machinery cover 20.
As shown in Figure 1, according to one embodiment of present invention, the center of gravity of fan head 100 is close to or is positioned on the axis of link 70.Thus, the center of gravity of fan head 100 is close to or is positioned on the axis of link 70, the torsion strength that can reduce to cause due to the gravity center eccentric of fan head 100 becomes the stability problem that affects greatly electric fan, simultaneously, can make this fan head 100 there is thinner thickness, what make that fan head 100 takes up room is less, reduces the packaging volume of fan head.
As shown in Figure 1, according to one embodiment of present invention, wheel hub 41 can be locked on motor shaft 31 by locking nut 43.Thus, can facilitate being connected of blade 40 and motor shaft 31, assembly and disassembly are got up convenient.
As shown in Figure 3, Figure 4, according to a further aspect in the invention, provide a kind of electric fan, having comprised: base 200, fan head 100 and column 300.
Particularly, fan head 100 is according to the fan head 100 described in the above embodiment of the present invention.The upper end of column 300 is connected with link 50, and the lower end of column 300 is connected with base 200.
Electric fan according to an embodiment of the invention, this electric fan has dismountable fan head 100, the motor 30 of fan head 100 is sealed in electrical machinery cover 20 inside, in the time that the main body of fan head 100 is cleaned, can ensure that water can not enter into electrical machinery cover 20 inside, cleans fan head 100 convenient.
As shown in Figure 4, according to one embodiment of present invention, column 300 can comprise upper connecting rod 301, oscillating mechanism 302 and lower connecting rod 303, upper connecting rod 301 can be fixedly connected with the link of fan head 100 50, lower connecting rod 302 can be connected with base 200, oscillating mechanism 302 can be connected between upper connecting rod 301 and lower connecting rod 303, for driving upper connecting rod 301 around its central shaft rotation.Thus, can realize the rotation of motor head 100, can make motor head 100 blow different directions.
As shown in Figure 4, according to one embodiment of present invention, in the link 23 of fan head 100, be provided with the first electrical connector (not shown), the first electrical connector is electrically connected with motor 30 by the electric lead of motor 30, is provided with the second electrical connector matching with the first electrical connector in upper connecting rod 301.Power with the motor 30 that is connected to by the first electrical connector and the second electrical connector.The first connecting head and the second connecting head specifically can adopt the plug structure of claimant in patent application on May 30th, 2011, that denomination of invention is CN202100514U for " a kind of fan body plug structure ", publication number, other said electrical connector configuration that also can adopt related domain repeat no more herein.
As shown in Figure 4, according to one embodiment of present invention, fan also comprises electronic control module 400; Electronic control module 400 can be arranged on fan head 100, for example, be located on the rosette of the second guard 12, and the first electrical connector is electrically connected with electronic control module 400, and the second electrical connector is electrically connected with the head-shaking motor of oscillating mechanism 302; Or electronic control module 400 is arranged on column 300 or base 200, the first electrical connector is electrically connected with motor 30, and the second electrical connector is electrically connected with electronic control module 400, can control the state of fan head 100 by controlling electronic control module 400 thus.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiments or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that, in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiments, scope of the present invention is limited by claim and equivalent thereof.
Claims (15)
1. a fan head, is characterized in that, comprising:
The first guard and the second guard, described the first guard and described the second guard are connected to each other to limit holding space;
Electrical machinery cover, described electrical machinery cover is positioned at described holding space and is connected with described the first guard, and described electrical machinery cover is provided with opening with the side that described the first guard is connected, and described electrical machinery cover is provided with sealable fairlead;
Motor, described motor is arranged in described electrical machinery cover, the motor shaft of described motor reaches in holding space from an electrical machinery cover side relative to described the first guard, and seal isolation between described motor shaft and described electrical machinery cover, and the wire of described motor passes described electrical machinery cover from described fairlead;
Fan blade, described fan blade is arranged on described motor shaft; And
Black box, described black box comprises the sealing cover for sealing described opening and is located at the seal ring between described opening periphery and described sealing cover.
2. fan head according to claim 1, is characterized in that, between the periphery of described motor shaft and described electrical machinery cover, passes through oil sealing sealing.
3. fan head according to claim 2, it is characterized in that, described electrical machinery cover is formed with counterbore with the outer surface of the relative side of described the first guard, and described motor shaft is stretched out by described counterbore, described oil sealing is positioned in described counterbore, and is set on described motor shaft.
4. fan head according to claim 3, is characterized in that, further comprises oil sealing cover, and described oil sealing cover is connected that with described electrical machinery cover described oil sealing is positioned in described counterbore.
5. fan head according to claim 1, is characterized in that, described fairlead seals by sealing material.
6. fan head according to claim 1, it is characterized in that, further comprise: link, described link is connected with described electrical machinery cover and/or described the first guard, and described in being positioned at, state the below of the first guard and the second guard, support described the first guard and the second guard, described link is hollow tubular, and the wire of described motor is through described link.
7. fan head according to claim 6, is characterized in that, is provided with the first electrical connector in described link, and the wire of described motor is electrically connected with described the first electrical connector.
8. according to the fan head described in claim 6 or 7, it is characterized in that, described fan head further comprises wire groove, described wire groove is along the inwall of described the first guard to downward-extension, and between described electrical machinery cover and described link, the wire of described motor enters in described link through described wire groove.
9. fan head according to claim 8, is characterized in that, described electrical machinery cover, wire groove and link integrated injection molding form.
10. fan head according to claim 8, is characterized in that, described electrical machinery cover, wire groove and link and described the first guard integrated injection molding form.
11. fan heads according to claim 1, is characterized in that, the center of gravity of described fan head is close to or is positioned on the axis of described link.
12. 1 kinds of electric fans, is characterized in that, comprising:
Base:
Fan head, described fan head is according to the fan head described in any one in claim 1-11; And
Column, the upper end of described column is connected with described link, and the lower end of described column is connected with described base.
13. electric fans according to claim 12, it is characterized in that, described column comprises upper connecting rod, oscillating mechanism and lower connecting rod, described upper connecting rod is fixedly connected with the link of described fan head, described lower connecting rod is connected with described base, described oscillating mechanism is connected between described upper connecting rod and lower connecting rod, for driving described upper connecting rod around its central shaft rotation.
14. electric fans according to claim 13, is characterized in that, are provided with the first electrical connector in the link of described fan head, are provided with the second electrical connector matching with described the first electrical connector in described upper connecting rod.
15. electric fans according to claim 14, is characterized in that, described fan also comprises electronic control module;
Described electronic control module is arranged on described fan head, and described the first electrical connector is electrically connected with described electronic control module, and described the second electrical connector is electrically connected with the head-shaking motor of described oscillating mechanism; Or
Described electronic control module is arranged on described column or base, and described the first electrical connector is electrically connected with described motor, and described the second electrical connector is electrically connected with described electronic control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080982.5A CN104047873B (en) | 2013-03-13 | 2013-03-13 | Fan head and there is its electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080982.5A CN104047873B (en) | 2013-03-13 | 2013-03-13 | Fan head and there is its electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047873A true CN104047873A (en) | 2014-09-17 |
| CN104047873B CN104047873B (en) | 2016-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310080982.5A Active CN104047873B (en) | 2013-03-13 | 2013-03-13 | Fan head and there is its electric fan |
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| Country | Link |
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| CN (1) | CN104047873B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533815A (en) * | 2014-12-23 | 2015-04-22 | 江门市西点电器科技有限公司 | Vertical type circulation fan |
| CN106089772A (en) * | 2016-07-29 | 2016-11-09 | 叶露微 | Electric fan with controller fixed on back of mesh enclosure and assembling method thereof |
| WO2019109470A1 (en) * | 2017-12-06 | 2019-06-13 | 宋振明 | Visually-suspended fan |
| CN109915400A (en) * | 2019-04-03 | 2019-06-21 | 东莞市斯惠威电子科技有限公司 | A kind of fan of detachable fan leaf |
| CN110374903A (en) * | 2019-08-23 | 2019-10-25 | 佛山致二科技有限公司 | A kind of floor folding fan |
| CN110552907A (en) * | 2019-09-24 | 2019-12-10 | 广东又一电器科技有限公司 | Detachable fan |
| CN111005897A (en) * | 2020-01-02 | 2020-04-14 | 南昌航空大学 | Noise reduction fan mesh enclosure |
| CN113090569A (en) * | 2019-12-23 | 2021-07-09 | 广东美的环境电器制造有限公司 | Oscillating device and fan |
| CN114645875A (en) * | 2020-12-17 | 2022-06-21 | 广东美的环境电器制造有限公司 | Vibration isolation pad and electric fan |
| CN112195617B (en) * | 2019-06-21 | 2023-09-12 | 青岛海尔洗衣机有限公司 | Motor cover, motor and washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533815A (en) * | 2014-12-23 | 2015-04-22 | 江门市西点电器科技有限公司 | Vertical type circulation fan |
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| CN113090569A (en) * | 2019-12-23 | 2021-07-09 | 广东美的环境电器制造有限公司 | Oscillating device and fan |
| US12110899B2 (en) | 2019-12-23 | 2024-10-08 | Gd Midea Environment Appliances Mfg Co., Ltd. | Oscillation device and fan |
| CN111005897A (en) * | 2020-01-02 | 2020-04-14 | 南昌航空大学 | Noise reduction fan mesh enclosure |
| CN114645875B (en) * | 2020-12-17 | 2023-09-01 | 广东美的环境电器制造有限公司 | Vibration isolator and electric fan |
| CN114645875A (en) * | 2020-12-17 | 2022-06-21 | 广东美的环境电器制造有限公司 | Vibration isolation pad and electric fan |
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