CN208073824U - A kind of electric safety fan - Google Patents
A kind of electric safety fan Download PDFInfo
- Publication number
- CN208073824U CN208073824U CN201820222061.6U CN201820222061U CN208073824U CN 208073824 U CN208073824 U CN 208073824U CN 201820222061 U CN201820222061 U CN 201820222061U CN 208073824 U CN208073824 U CN 208073824U
- Authority
- CN
- China
- Prior art keywords
- shell
- flabellum
- light curtain
- infrared light
- thread spindle
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electric safety fan, including pedestal and supporting rack, and shell is provided on support frame as described above, the shell includes guard, and the enclosure interior setting flabellum and motor, the flabellum are connected with the motor shaft of motor, the housing forward end is provided with disk, further includes cleaning device；It is additionally provided with infrared light curtain in the shell, the infrared light curtain includes expelling plate and receiver board, the expelling plate is set to upper part of the housing, receiver board is set to lower part of the housing, it is provided with infrared transmitter on the expelling plate, it is provided with infrared transmitter on the receiver board, controller is additionally provided on the pedestal.The utility model provides a kind of electric safety fan, can realize multifunction, and increase the security performance of electric fan.
Description
Technical field
The utility model belongs to a kind of electric fan, specially a kind of electric safety fan.
Background technology
Existing electric fan is provided with shell as shown in figure 4, generally comprising pedestal 1 and supporting rack 2 on shown supporting rack 2
3, the shell 3 includes guard, and the shell 3 is internally provided with flabellum 5 and motor, the motor shaft phase of the flabellum 5 and motor
Even, motor drives flabellum 5 to rotate, and the guard front end of the electric fan is typically provided with the disk 11 for decoration function.
In students' dormitory, a general dormitory accommodates 4-8 people, and due to dormitory, how intensive people is, the ceiling fan that dormitory roof is hung
It tends not to meet the needs of student, is especially 40 DEG C of temperature of big summer, therefore, general everybody can provide small fan for oneself,
But existing dormitory small fan often has a single function, also without safeguard measure, using not being safety so.
Utility model content
To overcome the above technical problem, the utility model to provide a kind of electric safety fan, multifunction can be realized, and increase
The security performance of big electric fan.
In order to achieve the above object, the technical solution adopted in the utility model is：A kind of electric safety fan, including pedestal and branch
Support is provided with shell on support frame as described above, and the shell includes guard, the enclosure interior setting flabellum and motor, described
Flabellum is connected with the motor shaft of motor, and the housing forward end is provided with disk, further includes cleaning device, and the cleaning device includes
It is coaxially disposed in the sleeve on disk, the sleeve passes through disk, and thread spindle, the thread spindle and set are provided in the sleeve
Cylinder is threaded connection；The thread spindle front end is connected with handwheel, and screw thread shaft rear end is connected with vertical connecting plate, the connecting plate
Rear end is provided with vertical adhesive tape, and swipe is provided in the adhesive tape；The thread spindle be include front end axis and with front end axis
The rear axle being detachably connected, the front end shaft rear end are provided with protrusion, and the front end of the rear axle is provided with to match with protrusion
The groove of conjunction；Infrared light curtain is additionally provided in the shell, the infrared light curtain is set between swipe and flabellum, described infrared
Light curtain includes expelling plate and receiver board, and the expelling plate is set to upper part of the housing, and receiver board is set to lower part of the housing, the transmitting
Be provided with infrared transmitter on plate, infrared transmitter be provided on the receiver board, be additionally provided on the pedestal controller and
Infrared light curtain switchs.
Further, it is provided with spring between the connecting plate and swipe.
Further, support frame as described above includes fixing bracket and the movable support hinged with fixing bracket, the support
Limited block is provided on frame；The bottom of the pedestal is provided with mounting assembly, and the mounting assembly includes card slot and and card slot
Matched fixture block, the card slot are set to pedestal lower part；The fixture block is fixed on bed board or roof, and the fixture block is removable
That unloads is set in card slot.
The beneficial effects of the utility model：（1）The utility model is by being arranged infrared light curtain and controller, when in electric fan
There are when foreign matter, motor stops rotating at once in portion, protects electric fan and the safety of user, simple to operate；
（2）The utility model need not dismantle electric fan by the way that cleaning device is arranged, you can realize the cleaning of electric fan,
It is more convenient to use；
（3）The utility model supporting rack is using split type, including fixing bracket and movable support two parts, and student is in table
When upper study, fan can be put on table and be blowed, when sleep at night, rotary moveable holder, by this practicality
It is installed on bed board or roof by mounting assembly, it may be convenient to use.
Description of the drawings
Fig. 1 is the right side structural representation of the first working condition of the utility model.
Fig. 2 is close-up schematic view at A in Fig. 1.
Fig. 3 is the main structure diagram of second of working condition of the utility model.
Fig. 4 is existing electric fan main structure diagram.
Label character described in figure is expressed as：1, pedestal；2, supporting rack；20, fixing bracket；21, movable support；23, it locks
It is female；3, shell；30, guard；4, motor；5, flabellum；6, expelling plate；60, infrared transmitter；7, receiver board；70, infrared receiver
Device；8, handwheel；9, thread spindle；10, card slot；11, disk；12, axle sleeve；13, connecting plate；14, spring；15, adhesive tape；16, swipe；
17, bed board；170, fixture block；18, limited block；19, controller；22, infrared light curtain switchs.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model
There is any restriction effect.
As Figure 1-Figure 4, the concrete structure of the utility model is：A kind of electric safety fan, including pedestal 1 and supporting rack
2, it is provided with shell 3 on support frame as described above 2, the shell 3 includes guard 30,3 inside setting flabellum 5 of the shell and motor 4,
The flabellum 5 is connected with the motor shaft of motor 4, and 3 front end of the shell is provided with disk 11, further includes cleaning device, described clear
Clean device includes being coaxially disposed in the sleeve 12 on disk 11, and the sleeve 12 passes through disk 11, is provided on the disk 11
Round hole, be provided in the round hole with the matched sleeve 12 of round hole, be provided with internal thread on the sleeve 12, it is described
It is provided with thread spindle 9 in sleeve 12, external screw thread is provided on the thread spindle 9, the thread spindle 9 connects with sleeve 12 for screw thread
It connects；9 front end of the thread spindle is connected with handwheel 8, and 9 rear end of thread spindle is connected with vertical connecting plate 13, after the connecting plate 13
End is provided with vertical adhesive tape 15, and swipe 16 is provided in the adhesive tape 15；The thread spindle 9 be include front end axis 90 and and
The rear axle 91 that front end axis 90 is detachably connected, the front end axis end after 90s are provided with protrusion 900, the front end of the rear axle 91
It is provided with and raised 900 matched grooves.The thread spindle 9 is split settings, is clean in order to not needed in electric fan
When, it avoids accidentally accidentally touching, it can be safer.When cleaning finish, handwheel 8 and front end axis 90 are taken out, taken away,
It is installed in the groove of rear axle 91 when needing cleaning, then by protrusion 900, to be cleaned.
Infrared light curtain is additionally provided in the shell 3, the infrared light curtain is set between swipe 16 and flabellum 5, described
Infrared light curtain includes expelling plate 6 and receiver board 7, and the expelling plate 6 is set to 3 top of shell, and receiver board 7 is set under shell 3
Portion is provided with infrared transmitter 60 on the expelling plate 6, infrared remote receiver 70, the pedestal 1 is provided on the receiver board 7
On be additionally provided with controller 19 and infrared light curtain switch 22.The motor 4, controller 19, infrared transmitter 60, infrared remote receiver
70, infrared light curtain switch 22 is electrical connection.When electric fan works normally, pass through infrared transmitter 60 on expelling plate 6 and receiver board 7
Form infrared light curtain together between swipe 16 and flabellum 5 with infrared remote receiver 70, it is normal that controller 19 receives information, works as wind
The internal air port of fan accidentally enters foreign matter, and the receiver on receiver board 7 is not received by the information of the transmitter of stopper point, control
Device 19 receives Information abnormity, immediately powers off motor 4, and motor 4 stops rotating, to which flabellum 5 also stops rotating, when foreign matter moves
After removing, signal transmission restores normal between infrared transmitter 6 and infrared remote receiver 7, and the reception of controller 19 information is normal, simultaneously
Motor 4 is set to be powered, electric fan starts to work normally.When needing cleaning, by infrared light curtain switch 22 by infrared light curtain
It closes, infrared light curtain does not work at this time, and when swipe 16 is contacted with flabellum 5, controller 19 will not receive Information abnormity.
Preferably, the swipe 16 is arranged in parallel more.
Preferably, spring 14 is provided between the connecting plate 13 and adhesive tape 15.Preferably, the connecting plate 13 and adhesive tape
15 are connected by several springs 14.After electric fan shuts down, the distance between each position of flabellum 5 and swipe 16
It being different, the adhesive tape 15 and spring 14 of use are elastic, the different distance being adapted between flabellum 5 and swipe 16,
Swipe 16 can be made to be come into full contact with flabellum 5, can clean more thorough.Preferably, the adhesive tape 15 is in vertical direction
Length and the radius of flabellum 5 are of substantially equal, are the wind for blocking electric fan in order to avoid swipe 16.It is described when electric fan power off with
Afterwards, motor 4 and flabellum 5 do not rotate, and can twist handwheel 8 with hand at this time, thread spindle 9 are moved toward the direction of flabellum 5, until swipe
16 come into full contact with flabellum 5, open electric fan, close at once, due to inertia, flabellum 5 is in low speed rotation state, to make
Swipe 16 is cleaned at each position of flabellum 5.When cleaning finishes, then reversely stubborn handwheel 8, make thread spindle 9 toward far from flabellum 5
Direction movement, so that swipe 16 and flabellum 5 is detached from, when needing to dry again, be just then turned on electric fan.
Preferably, support frame as described above 2 includes fixing bracket 20 and the movable support 21 hinged with fixing bracket 20, described
Limited block 18 is provided on supporting rack 2, the bottom of the pedestal 1 is provided with mounting assembly.
Preferably, the mounting assembly include card slot 10 and with 10 matched fixture block 170 of card slot, the card slot 10 sets
It is placed in 1 lower part of pedestal；170 profit of the fixture block is bolted on bed board or roof, and the fixture block 170 is removably arranged
In in card slot 10.Preferably, the fixture block 170 is elastic material, and the limited block 18 is triangle.Preferably, the card slot
10 open end diameter is less than the end of card slot 10.It, can be with using above-mentioned fixing bracket 20 and rotatable movable support 21
Realize following two working conditions.
The first working condition of the utility model：As shown in Figs. 1-2, student learns on the table, and it is enterprising that fan is placed on table
Row blowing, starts electric fan, and motor 4 drives flabellum 5 to rotate.
Second of working condition of the utility model：As shown in figure 3, at night sleep when, movable support 21 rotation to
Fixing bracket 20 is vertical, at this point, limited block 18 is located at 21 bottom end of movable support, and bears a part toward extension, plays limit
Effect.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not
It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (4)
1. a kind of electric safety fan, including pedestal（1）And supporting rack（2）, support frame as described above（2）On be provided with shell（3）, described
Shell（3）Including guard（30）, the shell（3）Inside setting flabellum（5）And motor（4）, the flabellum（5）And motor（4）
Motor shaft be connected, the shell（3）Front end is provided with disk（11）, which is characterized in that further include cleaning device, the cleaning
Device includes coaxial arrangement in disk（11）On sleeve（12）, the sleeve（12）Across disk（11）, the sleeve（12）
Inside it is provided with thread spindle（9）, the thread spindle（9）With sleeve（12）To be threadedly coupled；The thread spindle（9）Front end is connected with hand
Wheel（8）, thread spindle（9）Rear end and vertical connecting plate（13）It is connected, the connecting plate（13）Rear end is provided with vertical adhesive tape
（15）, the adhesive tape（15）On be provided with swipe（16）；The thread spindle（9）It includes front end axis to be（90）And with front end axis
（90）The rear axle being detachably connected（91）, the front end axis（90）Rear end is provided with protrusion（900）, the rear axle（91）'s
Front end is provided with and protrusion（900）Matched groove；The shell（3）Inside it is additionally provided with infrared light curtain, the infrared light curtain
It is set to swipe（16）And flabellum（5）Between, the infrared light curtain includes expelling plate（6）And receiver board（7）, the expelling plate
（6）It is set to shell（3）Top, receiver board（7）It is set to shell（3）Lower part, the expelling plate（6）On be provided with infrared emission
Device（60）, the receiver board（7）On be provided with infrared remote receiver（70）, the pedestal（1）On be additionally provided with controller（19）With
Infrared light curtain switchs（22）.
2. a kind of electric safety fan according to claim 1, which is characterized in that the connecting plate（13）And adhesive tape（15）It
Between be provided with spring（14）.
3. a kind of electric safety fan according to claim 1, which is characterized in that support frame as described above（2）Including fixing bracket
（20）And and fixing bracket（20）Hinged movable support（21）, support frame as described above（2）On be provided with limited block（18）；It is described
Pedestal（1）Bottom be provided with mounting assembly.
4. a kind of electric safety fan according to claim 3, which is characterized in that the mounting assembly includes card slot（10）With
And and card slot（10）Matched fixture block（170）, the card slot（10）It is set to pedestal（1）Lower part；The fixture block（170）It is fixed
In on bed board or roof, the fixture block（170）It is detachably arranged in card slot（10）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222061.6U CN208073824U (en) | 2018-02-08 | 2018-02-08 | A kind of electric safety fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222061.6U CN208073824U (en) | 2018-02-08 | 2018-02-08 | A kind of electric safety fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073824U true CN208073824U (en) | 2018-11-09 |
Family
ID=64037718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820222061.6U Expired - Fee Related CN208073824U (en) | 2018-02-08 | 2018-02-08 | A kind of electric safety fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255752A (en) * | 2020-01-21 | 2020-06-09 | 南宁学院 | Protective cover for fan blade of electric fan |
| CN111852913A (en) * | 2020-07-23 | 2020-10-30 | 宁波东曜电器有限公司 | Spraying electric fan |
-
2018
- 2018-02-08 CN CN201820222061.6U patent/CN208073824U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255752A (en) * | 2020-01-21 | 2020-06-09 | 南宁学院 | Protective cover for fan blade of electric fan |
| CN111255752B (en) * | 2020-01-21 | 2021-01-26 | 南宁学院 | Protective cover for fan blade of electric fan |
| CN111852913A (en) * | 2020-07-23 | 2020-10-30 | 宁波东曜电器有限公司 | Spraying electric fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20210208 |