CN205298010U - A fan that is used for fan aircraft nose of fan and has it - Google Patents
A fan that is used for fan aircraft nose of fan and has it Download PDFInfo
- Publication number
- CN205298010U CN205298010U CN201521142722.7U CN201521142722U CN205298010U CN 205298010 U CN205298010 U CN 205298010U CN 201521142722 U CN201521142722 U CN 201521142722U CN 205298010 U CN205298010 U CN 205298010U
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- China
- Prior art keywords
- fan
- bolster
- electric machine
- machine assembly
- head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a fan aircraft nose of fan and the fan that has it for the fan aircraft nose of fan includes: connector, motor element and at least one bolster, motor element has the motor connecting axle, but the motor connecting axle does not link to each other with connector pivot ground, the bolster is established between connector and motor element, the bolster constructed when motor element for the connector when the the central axis of motor connecting axle is rotatory to motor element apply with motor element's motion opposite direction's effort. According to the utility model discloses an effort that is used for the fan aircraft nose of fan, through setting up the bolster, when motor element for the connector when the the central axis of motor connecting axle is rotatory, the bolster can to motor element apply with motor element's motion opposite direction. from this, can slow down or offset the action of gravity to avoid the part to produce and shifted, reduced the clearance between the part, improved the stationarity the when fan is shaken the head.
Description
Technical field
This utility model relates to field of household appliances, especially relates to a kind of fan head for fan and has its fan.
Background technology
In correlation technique, fan generally adopts quadric chain to control fan head swinging. But, owing to there is fit clearance between each parts in above-mentioned quadric chain, and along with the increase gap of the time of use can become big, fan is faced upward when shaking the head under head status, center of gravity offsets, and gap accumulative action produces shake the head pause or acceleration, thus the stationarity shaken the head can be affected. Additionally, abrasion or threaded fastener can not compensate when loosening between movable joint so that gap is increasing, and the existence in gap makes parts stress irregular and off normal occurs, thus having increased the weight of the load of motor casing internal gear, accelerates the abrasion of gear.
Utility model content
This utility model is intended at least solve one of technical problem of existence in prior art. For this, a purpose of the present utility model is in that to propose a kind of fan head for fan, and this fan head can improve stationarity during fan head swinging.
Another purpose of the present utility model is in that to propose a kind of fan with said fans head.
The fan head for fan according to this utility model first aspect, including: union joint; Electric machine assembly, described electric machine assembly is provided with motor and connects axle, and described motor connects axle and is connected pivotly with described union joint; With at least one bolster, described bolster is located between described union joint and described electric machine assembly, and described bolster is configured to when described electric machine assembly rotates around the central axis of described motor connection axle relative to described union joint and described electric machine assembly is applied the direction of motion opposing force with described electric machine assembly.
According to the fan head for fan of the present utility model, by arranging bolster on fan head, when electric machine assembly rotates around the central axis of motor connection axle relative to union joint, electric machine assembly can be applied the direction of motion opposing force with electric machine assembly by bolster. Thus, can slow down or offset action of gravity, thus avoiding part to produce displacement, reducing the gap between part, improve stationarity during fan head swinging.
It addition, according to the fan head for fan of the present utility model, it is also possible to there is following additional technical characteristic:
According to embodiments more of the present utility model, described bolster is located in one of them in described union joint and described electric machine assembly, described bolster has buffer arm, another in described union joint and described electric machine assembly is provided with stop part, when described electric machine assembly rotates and only supports with described buffer arm to described stop part, described electric machine assembly is applied the direction of motion opposing force with described electric machine assembly.
Specifically, described stop part includes: the first baffle plate, and described first baffle plate is suitable to only support with described buffer arm; With two the second baffle plates, said two the second baffle plate is connected to the two ends of described first baffle plate, and said two the second baffle plate all extends towards the direction of described buffer arm.
Alternatively, described union joint is provided with locating dowel, and described bolster is set in described locating dowel.
According to embodiments more of the present utility model, the fan head for fan farther includes: locating part, and described locating part is located at the free end of described locating dowel to limit the movement axially in described locating dowel of the described bolster.
Alternatively, described bolster is the both sides that two and said two bolster lay respectively at described motor connection axle.
Specifically, the central axis that said two bolster connects axle about described motor is symmetrical.
According to embodiments more of the present utility model, described bolster is torsion spring.
Fan according to this utility model second aspect, including the fan head according to the above-mentioned first aspect of this utility model, owing to the fan head of above-mentioned first aspect has the beneficial effect of stationarity when can improve fan head swinging, therefore, by arranging the fan of this fan head, the overall performance of fan can be improved.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the axonometric chart of the fan head for fan according to this utility model embodiment;
Fig. 2 is that the master for the fan head of fan shown in Fig. 1 looks partial schematic diagram;
Fig. 3 is the enlarged drawing in the A portion that Fig. 2 centre circle shows;
Fig. 4 is the vertical view partial schematic diagram of the fan head for fan shown in Fig. 1.
Accompanying drawing labelling:
Fan head 100,
Union joint 1, putting hole 11, locating dowel 12, the first locating dowel 121, the second locating dowel 122,
Housing 2, stop part 21, the first baffle plate 211, the second baffle plate 212,
Bolster 3, buffer arm 31, kink 311,
Locating part 4.
Detailed description of the invention
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish. The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining this utility model, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axially ", " radially ", " circumference ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model. additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic. thus, define " first ", the feature of " second " can express or implicitly include one or more these features. in description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly;Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include the first and second features and directly contact, it is also possible to include the first and second features and be not directly contact but by the other characterisation contact between them. And, fisrt feature second feature " on ", " top " and " above " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height less than second feature.
Below with reference to Fig. 1-Fig. 4, the fan head 100 for fan according to this utility model embodiment is described.
As depicted in figs. 1 and 2, the fan head 100 for fan according to this utility model first aspect embodiment, including: union joint 1, electric machine assembly and at least one bolster 3.
Electric machine assembly has motor and connects axle, and motor connects axle and is connected pivotly with union joint 1 so that electric machine assembly can rotate relative to the central axis that union joint 1 connects axle around motor. Such as, in the example of fig. 1, union joint is provided with putting hole 11, and motor connects axle and is arranged on putting hole 11. During fan head swinging, union joint is motionless, and electric machine assembly connects the central axis left-right rotation of axle relative to union joint around motor. In other words, the center of rotation of electric machine assembly is putting hole 11, and pivot center is vertically extending.
Electric machine assembly also includes housing 2, is used for installing the structure such as motor and guard.
Bolster 3 is located at least one in union joint 1 and electric machine assembly, say, that bolster 3 can be positioned only at union joint 1 and electric machine assembly one of them on, it is also possible to be simultaneously located on union joint 1 and electric machine assembly. Bolster 3 is configured to when electric machine assembly rotates around the central axis of motor connection axle relative to union joint 1 and electric machine assembly is applied the direction of motion opposing force with electric machine assembly. Alternatively, bolster 3 is torsion spring, but is not limited to this.
Such as, when electric machine assembly, relative to union joint 1, around the central axis of motor connection axle, (such as, when rotating clockwise), when namely fan is shaken the head to the left, motor 2 is applied active force to the right by bolster 3 to the left; When electric machine assembly, relative to union joint 1, around the central axis of motor connection axle, (such as, when counterclockwise) rotating, when namely fan is shaken the head to the right, electric machine assembly is applied active force to the left by bolster 3 to the right. Thus, can slow down or offset the action of gravity of center of gravity off normal during fan head swinging, thus the gap between reducing the parts controlling fan head swinging so that fan can be shaken the head to steady and smooth.
The fan head 100 for fan according to this utility model embodiment, by arranging bolster 3 on fan head 100, when electric machine assembly rotates around the central axis of motor connection axle relative to union joint 1, electric machine assembly can be applied the direction of motion opposing force with electric machine assembly by bolster 3. Thus, can slow down or offset the action of gravity of center of gravity off normal during fan head swinging, thus stationarity when improve fan head swinging.
According to embodiments more of the present utility model, bolster 3 is located in one of them in union joint 1 and electric machine assembly, and another in union joint 1 and electric machine assembly is provided with stop part 21.Specifically, when bolster 3 is located on union joint 1, stop part 21 is located on electric machine assembly; When bolster 3 is located on electric machine assembly, stop part 21 is located on union joint 1. Such as, in the example of Fig. 1, Fig. 2, bolster 3 is located on union joint 1, and stop part 21 is located on electric machine assembly. Such as, stop part 21 can be located on the housing 2 of electric machine assembly, but is not limited to this.
Specifically, bolster 3 has buffer arm 31, and with reference to Fig. 2, Fig. 3 and in conjunction with Fig. 4, one end of buffer arm 31 is connected with bolster 3, and the other end of buffer arm 31 extends towards the direction of stop part 21. In the process that electric machine assembly rotates, the above-mentioned other end of buffer arm 31 only can support with stop part 21, and when stop part only supports with buffer arm 31, electric machine assembly is applied the direction of motion opposing force with electric machine assembly by bolster 3.
Specifically, as it is shown in figure 1, stop part 21 includes the first baffle plate 211 and two the second baffle plates 212. Wherein, the first baffle plate 211 is suitable to only support with buffer arm 31, and two the second baffle plates 212 are connected to the two ends of the first baffle plate 211. Such as, in the example of fig. 1, two the second baffle plates 212 are connected to the top and bottom of the first baffle plate 211. Two the second baffle plates 212 all extend towards the direction of buffer arm 31. Thus, buffer arm 31 amplitude of fluctuation in the vertical direction can be limited, thus improve the stability of bolster 3.
Further, union joint 1 is provided with locating dowel 12, and bolster 3 is set in locating dowel 12. With reference to Fig. 1, Fig. 2 and in conjunction with Fig. 3, locating dowel 12 is in vertically extending hollow circular cylinder shape, and specifically, the periphery wall of the upper end of locating dowel 12 has the holding tank radially inwardly concaved, and bolster is arranged in holding tank. Thus, it is simple to the installation of bolster 3 and location so that the position stability of bolster 3, the performance of bolster 3 is improved.
According to embodiments more of the present utility model, as depicted in figs. 1 and 2, fan head 100 for fan farther includes locating part 4, and locating part 4 is located at the free end (upper end in such as Fig. 1) of locating dowel 12 to limit the bolster 3 movement axially upwards along locating dowel 12. Thus, the position of bolster 3 can be limited further so that the position of bolster 3 is more stable.
Alternatively, bolster 3 is two and two bolsters 3 lay respectively at motor and connect the both sides of axle. With reference to Fig. 2, putting hole be respectively provided on two sides with a locating dowel 12, bolster 3 is set in locating dowel 12. Specifically, the central axis of two bolsters 3 all with the centerline axis parallel of putting hole 11 being connected axle for placing motor of union joint, and two bolsters 3 lay respectively at motor and connect the left and right sides of axle putting hole 11, to slow down fan respectively to the left and the action of gravity of guard, fan blade etc. when shaking the head to the right.
Describe in order to convenient, two locating dowels 12 are called the first locating dowel 121 and the second locating dowel 122. Wherein, the first locating dowel 121 is provided with fitted shaft (not shown go out). Electric machine assembly also includes output shaft (not shown go out), crank (not shown go out) and connecting rod of shaking the head (not shown go out), output shaft is connected with crank, the free end of crank is connected with the one end of connecting rod of shaking the head, and the fitted shaft on the other end of connecting rod of shaking the head and the first locating dowel 121 connects. Fan operationally, connecting rod push-and-pull fitted shaft of shaking the head so that electric machine assembly can left-right rotation.
Such as, when fan is shaken the head to the left, the buffer arm 31 that motor connects on the bolster 3 on the left of axle only supports with corresponding stop part 21 so that electric machine assembly is applied active force to the right by bolster 3;When fan is shaken the head to the right, the buffer arm 31 that motor connects on the bolster 3 on the right side of axle only supports with corresponding stop part 21 so that electric machine assembly is applied active force to the left by bolster 3, so that steady and smooth when shaking the head about fan.
Specifically, the central axis that above-mentioned two bolster 3 connects axle about motor is symmetrical, as depicted in figs. 1 and 2. Thus, when fan is to the left and when shaking the head to the right, bolster 3 is applied to motor, and to connect the amount of force of axle identical so that motor connects the uniform force of axle, so that more steady when shaking the head about fan.
The fan head 100 for fan according to this utility model first aspect embodiment, by arranging bolster 3 on fan head 100, when shaking the head when about fan, electric machine assembly is applied the direction of motion opposing force with electric machine assembly by bolster 3. Thus, can slow down or offset action of gravity so that fan is shaken the head under the effect being relatively free of gravity, it is to avoid the displacement of part also reduces the gap between part, thus can make to shake the head about fan steady and smooth ground.
Fan according to this utility model second aspect embodiment (not shown go out), including the fan head 100 according to the above-mentioned first aspect embodiment of this utility model, owing to the fan head 100 of above-mentioned first aspect embodiment has the beneficial effect of stationarity when can improve fan head swinging, therefore, by arranging the fan of this fan head 100, the overall performance of fan can be improved.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principle of the present utility model and objective, scope of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. the fan head for fan, it is characterised in that including:
Union joint;
Electric machine assembly, described electric machine assembly is provided with motor and connects axle, and described motor connects axle and is connected pivotly with described union joint; With
At least one bolster, described bolster is located between described union joint and described electric machine assembly, and described bolster is configured to when described electric machine assembly rotates around the central axis of described motor connection axle relative to described union joint and described electric machine assembly is applied the direction of motion opposing force with described electric machine assembly.
2. the fan head for fan according to claim 1, it is characterised in that described bolster is located in one of them in described union joint and described electric machine assembly, and described bolster has buffer arm,
Another in described union joint and described electric machine assembly is provided with stop part, when described electric machine assembly rotates and only supports with described buffer arm to described stop part, described electric machine assembly is applied the direction of motion opposing force with described electric machine assembly.
3. the fan head for fan according to claim 2, it is characterised in that described stop part includes:
First baffle plate, described first baffle plate is suitable to only support with described buffer arm;With
Two the second baffle plates, said two the second baffle plate is connected to the two ends of described first baffle plate, and said two the second baffle plate all extends towards the direction of described buffer arm.
4. the fan head for fan according to claim 1, it is characterised in that described union joint is provided with locating dowel, and described bolster is set in described locating dowel.
5. the fan head for fan according to claim 4, it is characterised in that farther include:
Locating part, described locating part is located at the free end of described locating dowel to limit the movement axially in described locating dowel of the described bolster.
6. the fan head for fan according to any one of claim 1-5, it is characterised in that described bolster is the both sides that two and said two bolster lay respectively at described motor connection axle.
7. the fan head for fan according to claim 6, it is characterised in that the central axis that said two bolster connects axle about described motor is symmetrical.
8. the fan head for fan according to any one of claim 1-5, it is characterised in that described bolster is torsion spring.
9. a fan, it is characterised in that include the fan head for fan according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142722.7U CN205298010U (en) | 2015-12-31 | 2015-12-31 | A fan that is used for fan aircraft nose of fan and has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142722.7U CN205298010U (en) | 2015-12-31 | 2015-12-31 | A fan that is used for fan aircraft nose of fan and has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298010U true CN205298010U (en) | 2016-06-08 |
Family
ID=56469508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521142722.7U Expired - Fee Related CN205298010U (en) | 2015-12-31 | 2015-12-31 | A fan that is used for fan aircraft nose of fan and has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443200A (en) * | 2018-05-14 | 2018-08-24 | 广东美的环境电器制造有限公司 | Tilting component, head section mechanism and household electrical appliance |
| CN108561323A (en) * | 2018-05-14 | 2018-09-21 | 广东美的环境电器制造有限公司 | Tilting component, head section mechanism and household electrical appliance |
-
2015
- 2015-12-31 CN CN201521142722.7U patent/CN205298010U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443200A (en) * | 2018-05-14 | 2018-08-24 | 广东美的环境电器制造有限公司 | Tilting component, head section mechanism and household electrical appliance |
| CN108561323A (en) * | 2018-05-14 | 2018-09-21 | 广东美的环境电器制造有限公司 | Tilting component, head section mechanism and household electrical appliance |
| CN108561323B (en) * | 2018-05-14 | 2023-09-01 | 广东美的环境电器制造有限公司 | Pitching assembly, machine head mechanism and household appliance |
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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: 20160608 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |