CN208057478U - Fan, stand fan and desk fan - Google Patents
Fan, stand fan and desk fan Download PDFInfo
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- CN208057478U CN208057478U CN201820555868.1U CN201820555868U CN208057478U CN 208057478 U CN208057478 U CN 208057478U CN 201820555868 U CN201820555868 U CN 201820555868U CN 208057478 U CN208057478 U CN 208057478U
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- fan
- teeth portion
- output gear
- gear
- nose shell
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Abstract
The utility model is related to a kind of daily necessities technical field more particularly to fan, stand fan and desk fans.Fan includes head, engine base and connection system；Head includes flabellum and nose shell, and flabellum is set in nose shell, and is connect with nose shell；Teeth portion is provided on nose shell；Connection system includes input gear, output gear and driving motor, input gear and output gear transmission chain connect；Input gear is connect with engine base, and can be rotated relative to engine base；Output gear engages connection with teeth portion；Driving motor is drivingly connected input gear, to enable input gear driving output gear rotation, to enable output gear drive nose shell to swing up and down by teeth portion.Stand fan includes the fan.Desk fan includes the fan.The utility model lies in that a kind of fan, stand fan and desk fan are provided, the more single technical problem of the function to solve fan existing in the prior art.
Description
Technical field
The utility model is related to daily necessities technical fields, more particularly, to a kind of fan, stand fan and desk fan.
Background technology
Fan, refer to hot day takes cool apparatus so as to raw wind.Electric fan is the device that air-flow is generated with electric drive, interior configuration
Flabellum be powered and carry out rotation chemical conversion natural wind later and achieve the effect that enjoy the cool.
Fan generally comprises desk fan and stand fan, and because its is small, it is to move the advantages that facilitating for desk fan and stand fan
More families are used.But the function of desk fan in the prior art and stand fan is more single, they often can only be controlled
It shakes the head, to increase the wind area on horizontal plane, as soon as when personal use, left and right, which is shaken the head, wastes wind resource, but straight
It blows and may make people uncomfortable, the time, which has been grown, to be also easy to catch a cold, and there are no preferable methods to solve the problems, such as this so far.
Therefore, the application provides a kind of new fan, stand fan and desk fan regarding to the issue above.
Utility model content
The first of the utility model is designed to provide a kind of fan, to solve the function of fan existing in the prior art
More single technical problem.
The second of the utility model is designed to provide a kind of stand fan, to solve stand fan existing in the prior art
The more single technical problem of function.
The third of the utility model is designed to provide a kind of desk fan, to solve the function of desk fan existing in the prior art
More single technical problem.
Based on above-mentioned first purpose, the utility model provides a kind of fan, including head, engine base and connection system；
The head includes flabellum and nose shell, and the flabellum is set in the nose shell, and with the nose shell
Connection；
It is provided with teeth portion on the nose shell；
The connection system includes input gear, output gear and driving motor, and the input gear and the output
Gear drive links；
The input gear is connect with the engine base, and can be rotated relative to the engine base；
The output gear engages connection with the teeth portion；
The driving motor is drivingly connected the input gear, to enable the input gear that the output gear is driven to rotate
It is dynamic, to enable the output gear drive the nose shell to swing up and down by the teeth portion.
In any of the above-described technical solution, further, there are two the teeth portion on nose shell described in the utility model, and two
A teeth portion is respectively the first teeth portion and the second teeth portion；
First teeth portion and second teeth portion engage connection with the output gear.
In any of the above-described technical solution, further, driving groove is offered on nose shell described in the utility model；
First teeth portion and second teeth portion are respectively arranged at the both sides of the driving groove in the width direction, and described
Output gear is set in the nose shell；
Extending direction of the extending direction with the driving groove of the extending direction of first teeth portion, second teeth portion
It is parallel.
In any of the above-described technical solution, further, output gear described in the utility model has length in the axial direction
Degree；
Along the axis direction of the output gear, the output gear has corresponding first end and second end；
Along the radial direction of the output gear, the first end is projected on one of first teeth portion far from second teeth portion
Side；
Along the radial direction of the output gear, the second end is projected on one of second teeth portion far from first teeth portion
Side.
In any of the above-described technical solution, further, connection system described in the utility model further includes intermediate gear；
The input gear and the output gear pass through the intermediate gear transmission chain connect.
In any of the above-described technical solution, further, fan described in the utility model further includes supporting rack；
Support frame as described above is connect with the engine base；
The driving motor is connect with support frame as described above；
The input gear, the output gear and the intermediate gear are connect with support frame as described above, and being capable of phase
Support frame as described above is rotated.
In any of the above-described technical solution, further, fan described in the utility model further includes cover；
The connection system and support frame as described above may be contained in the cover.
In any of the above-described technical solution, further, fan described in the utility model further includes controller；
The driving motor is electrically connected with the controller.
Based on above-mentioned second purpose, the utility model provides a kind of stand fan, and the stand fan includes the fan.
Based on above-mentioned third purpose, the utility model provides a kind of desk fan, and the desk fan includes the fan.
Using above-mentioned technical proposal, the utility model has the advantages that：
It should be noted that it is described herein " upper and lower " for for the short transverse of fan, along the short transverse of fan
From engine base to the direction of head be upward；Along fan short transverse from head to the direction of engine base be downward.It needs on head
When lower swing, starting driving motor, driving motor drives input gear, to enable input gear driving output gear rotation, to
Output gear is enabled to drive nose shell to swing up and down by teeth portion.That is, when fan supplies a personal use, fan head is closed
Swing, enable the nosepiston of fan blow, the whole body of people can enjoy cool breeze up and down, to save electric power,
And improve the service efficiency of fan.In conclusion fan structure provided in this embodiment is simple, the work(for descending yaw thereon is increased
Can, make the whole body of people that can feel nice and cool, there is stronger practicability, solve the function of fan existing in the prior art compared with
Single technical problem.
Stand fan provided by the utility model, including the fan, solve stand fan existing in the prior art
The more single technical problem of function.
Desk fan provided by the utility model, including the fan, solve the function of desk fan existing in the prior art
More single technical problem.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the front view for the fan that the utility model embodiment provides；
Fig. 2 is the dimensional structure diagram for the fan that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram (state for not showing cover) for the fan that the utility model embodiment provides；
Fig. 4 is the partial enlarged view of the part A of fan shown in Fig. 3；
Fig. 5 is that the structural schematic diagram for the fan that the utility model embodiment provides (does not show the shape of cover and supporting rack
State)；
Fig. 6 is the partial enlarged view of the part B of fan shown in fig. 5.
Icon：1- heads；11- flabellums；12- nose shells；121- teeth portion；122- driving grooves；2- engine bases；3- connection systems；
31- input gears；32- intermediate gears；33- output gears；34- driving motors；4- supporting racks；5- covers.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Shown in Fig. 1-Fig. 6, the present embodiment provides a kind of fans, including head 1, engine base 2 and connection system 3；
The head 1 includes flabellum 11 and nose shell 12, and the flabellum 11 is set in the nose shell 12, and with institute
State the connection of nose shell 12；
Teeth portion 121 is provided on the nose shell 12；
The connection system 3 includes input gear 31, output gear 33 and driving motor 34, and 31 He of the input gear
33 transmission chain connect of the output gear；
The input gear 31 is connect with the engine base 2, and can be rotated relative to the engine base 2；
The output gear 33 engages connection with the teeth portion 121；
The driving motor 34 is drivingly connected the input gear 31, to enable the input gear 31 drive the output gear
33 rotation of wheel, to enable the output gear 33 drive the nose shell 12 to swing up and down by the teeth portion 121.
It should be noted that it is described herein " upper and lower " for for the short transverse of fan, along the short transverse of fan
It is upward from engine base 2 to the direction of head 1；Short transverse along fan from head 1 to the direction of engine base 2 is downward.
When head 1 being needed to swing up and down, start driving motor 34, driving motor 34 drives input gear 31, to enable input
Gear 31 drives output gear 33 to rotate, to enable output gear 33 drive nose shell 12 to swing up and down by teeth portion 121.Also
It is to say, when fan supplies a personal use, closes swinging for fan head 1, the head 1 of fan is enabled to swing up and down air-supply, people
Whole body can enjoy cool breeze up and down, to save electric power, and improve the service efficiency of fan.
In conclusion fan structure provided in this embodiment is simple, the function of descending yaw thereon is increased, makes the whole body of people
It can feel nice and cool, there is stronger practicability, the more single technology of function for solving fan existing in the prior art is asked
Topic.
Preferably, the fan described in the present embodiment further includes start button；
Start button is set on engine base 2, and start button is electrically connected with driving motor 34.
Preferably, shown in Figure 2, there are two the teeth portion 121 on nose shell 12 described in the present embodiment, and two teeth
Portion 121 is respectively the first teeth portion and the second teeth portion；
First teeth portion and second teeth portion engage connection with the output gear 33.
Two teeth portion enable the connection of output gear 33 and nose shell 12 it is more stable, to enable 33 driving machine of output gear
Head-shield 12 swings up and down more stable, safety and reliable, reduction vibrations.
Preferably, shown in Figure 3, driving groove 122 is offered on nose shell 12 described in the present embodiment；
First teeth portion and second teeth portion are respectively arranged at the both sides of the driving groove 122 in the width direction, and
The output gear 33 is set in the nose shell 12；
Extension of the extending direction with the driving groove 122 of the extending direction of first teeth portion, second teeth portion
Direction is parallel.
Therefore, the structure of the fan described in the present embodiment is simple, ingenious, the rational space using in nose shell 12, enables
Extending direction of the head relative to engine base 2 along driving groove 122 rotates, and is not take up exterior space, to save accounting for for fan
With space, fan is enabled to be more suitable for small-sized desk fan or folder fan etc..
Preferably, shown in Figure 6, output gear 33 described in the present embodiment has length in the axial direction；
Along the axis direction of the output gear 33, the output gear 33 has corresponding first end and second end；
Along the radial direction of the output gear 33, the first end is projected on first teeth portion far from second teeth portion
Side；
Along the radial direction of the output gear 33, the second end is projected on second teeth portion far from first teeth portion
Side.
To enable output gear 33 that can engage connection with the first teeth portion and the second teeth portion respectively, and enable the first teeth portion,
Two teeth portion and the connection of output gear 33 are more reliable, stable, prevent from shaking the lower gear teeth and misplacing leading to security risk.
Preferably, further include intermediate gear 32 referring to system 3 is connected shown in Fig. 5 and Fig. 6, described in the present embodiment；
The input gear 31 and the output gear 33 pass through 32 transmission chain connect of the intermediate gear.
Preferably, referring to shown in Fig. 3 and Fig. 4, the fan described in the present embodiment further includes supporting rack 4；
Support frame as described above 4 is connect with the engine base 2；
The driving motor 34 is connect with support frame as described above 4；
The input gear 31, the output gear 33 and the intermediate gear 32 are connect with support frame as described above 4, and
It can be rotated relative to support frame as described above 4.
Supporting rack 4 is used to support head 1 and engine base 2, the structural strength for improving the fan that embodiment provides is enabled, to extend
The service life of fan.
Preferably, shown in Figure 2, the fan described in the present embodiment further includes cover 5；
The connection system 3 and support frame as described above 4 may be contained in the cover 5.
Cover 5 plays a protective role to the connection system 3 and support frame as described above 4, is used for dust-proof, insect prevention, moisture proof, with
Extend the service life of fan, and enables fan provided in this embodiment more attractive, safe.
Preferably, the fan described in the present embodiment further includes controller；
The driving motor 34 is electrically connected with the controller.
Cover 5 plays a protective role to the connection system 3 and support frame as described above 4, is used for dust-proof, insect prevention, moisture proof, with
Extend the service life of fan, and enables fan provided in this embodiment more attractive, safe.
Embodiment two
Embodiment two provides a kind of stand fan, and the stand fan includes the fan described in embodiment one, one institute of embodiment
The technical characteristic of disclosed fan is also applied for the embodiment, and the technical characteristic of one published fan of embodiment is not repeated to retouch
It states.The embodiment of the stand fan is described in further detail below in conjunction with the accompanying drawings.
To save length, the improvement feature of the embodiment is equally embodied in Fig. 1-Fig. 6, therefore, in conjunction with Fig. 1-Fig. 6 to this
The scheme of embodiment illustrates.
Shown in Fig. 1-Fig. 6, stand fan provided in this embodiment, including the fan.
Solves the more single technical problem of the function of stand fan existing in the prior art.
Stand fan described in the present embodiment has the advantages that fan described in embodiment one, and the advantage is detailed in embodiment one
It describes in detail bright, is not repeated herein.
Embodiment three
Embodiment three provides a kind of desk fan, and the desk fan includes the fan described in embodiment one, disclosed in embodiment one
The technical characteristic of fan be also applied for the embodiment, the technical characteristic of one published fan of embodiment is not repeated to describe.
The embodiment of the desk fan is described in further detail below in conjunction with the accompanying drawings.
To save length, the improvement feature of the embodiment is equally embodied in Fig. 1-Fig. 6, therefore, in conjunction with Fig. 1-Fig. 6 to this
The scheme of embodiment illustrates.
Shown in Fig. 1-Fig. 6, desk fan provided in this embodiment, including the fan.
Solves the more single technical problem of the function of desk fan existing in the prior art.
Desk fan described in the present embodiment has the advantages that fan described in embodiment one, and the advantage is detailed in embodiment one
Illustrate, is not repeated herein.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in this practicality newly
Within the scope of type and form different embodiments.For example, in claims above, embodiment claimed
One of arbitrary mode can use in any combination.The information for being disclosed in the background technology part is merely intended to deepen
Understanding to the general background technology of the utility model, and be not construed as recognizing or implying in any form that the information is constituted
The prior art known to those skilled in the art.
Claims (10)
1. a kind of fan, which is characterized in that including head, engine base and connection system；
The head includes flabellum and nose shell, and the flabellum is set in the nose shell, and is connect with the nose shell；
It is provided with teeth portion on the nose shell；
The connection system includes input gear, output gear and driving motor, and the input gear and the output gear
Transmission chain connect；
The input gear is connect with the engine base, and can be rotated relative to the engine base；
The output gear engages connection with the teeth portion；
The driving motor is drivingly connected the input gear, to enable the input gear that the output gear is driven to rotate, from
And the output gear is enabled to drive the nose shell to swing up and down by the teeth portion.
2. fan according to claim 1, which is characterized in that there are two the teeth portion on the nose shell, and described in two
Teeth portion is respectively the first teeth portion and the second teeth portion；
First teeth portion and second teeth portion engage connection with the output gear.
3. fan according to claim 2, which is characterized in that offer driving groove on the nose shell；
First teeth portion and second teeth portion are respectively arranged at the both sides of the driving groove in the width direction, and the output
Gear is set in the nose shell；
The extending direction of first teeth portion, the extending direction of second teeth portion are flat with the extending direction of the driving groove
Row.
4. fan according to claim 2, which is characterized in that the output gear has length in the axial direction；
Along the axis direction of the output gear, the output gear has corresponding first end and second end；
Along the radial direction of the output gear, the first end is projected on side of first teeth portion far from second teeth portion；
Along the radial direction of the output gear, the second end is projected on side of second teeth portion far from first teeth portion.
5. fan according to claim 1, which is characterized in that the connection system further includes intermediate gear；
The input gear and the output gear pass through the intermediate gear transmission chain connect.
6. fan according to claim 5, which is characterized in that further include supporting rack；
Support frame as described above is connect with the engine base；
The driving motor is connect with support frame as described above；
The input gear, the output gear and the intermediate gear are connect with support frame as described above, and can be relative to
Support frame as described above rotates.
7. fan according to claim 6, which is characterized in that further include cover；
The connection system and support frame as described above may be contained in the cover.
8. fan according to claim 1, which is characterized in that further include controller；
The driving motor is electrically connected with the controller.
9. a kind of stand fan, which is characterized in that including such as claim 1-8 any one of them fan.
10. a kind of desk fan, which is characterized in that including such as claim 1-8 any one of them fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555868.1U CN208057478U (en) | 2018-04-18 | 2018-04-18 | Fan, stand fan and desk fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555868.1U CN208057478U (en) | 2018-04-18 | 2018-04-18 | Fan, stand fan and desk fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057478U true CN208057478U (en) | 2018-11-06 |
Family
ID=63982965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820555868.1U Active CN208057478U (en) | 2018-04-18 | 2018-04-18 | Fan, stand fan and desk fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090564A (en) * | 2021-04-27 | 2021-07-09 | 深圳市几素科技有限公司 | Fan with cooling device |
-
2018
- 2018-04-18 CN CN201820555868.1U patent/CN208057478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090564A (en) * | 2021-04-27 | 2021-07-09 | 深圳市几素科技有限公司 | Fan with cooling device |
| CN113090564B (en) * | 2021-04-27 | 2023-11-10 | 深圳市几素科技有限公司 | Fan with fan body |
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