CN207500213U - A kind of life dustproof electric fan - Google Patents

Abstract

The utility model discloses a kind of life dustproof electric fans,Including fan protecgulum and rear cover of fan,Fixed frame is installed at the bosom position of the fan protecgulum,The inside of the fixed frame is equipped with driving motor,The side upper semisection of the fan protecgulum is symmetrically installed with handle groove and wind speed adjusting knob,And the side lower semisection of fan protecgulum is symmetrically installed with liquid crystal display and operation button,The rear cover of fan is mounted on the side of fan protecgulum,And the side of rear cover of fan is equipped with block cover after activated carbon,The utility model is provided with block cover after activated carbon,Solve dust be easily accessible and be attached to flabellum and electric fan housing on,Increase the load of driving motor,Influence the problem of electric fan accelerates air circulation effect,There is provided liquid crystal displays and clock,Realize the multifunctionality of electric fan,Clock and alarm clock calling are provided for user,Convenient for being capable of reasonable arrangement learning time.

Description

A kind of life dustproof electric fan

Technical field

The utility model belongs to life electrical home appliances technical field, and in particular to a kind of life dustproof electric fan.

Background technology

Electric fan abbreviation electric fan, is mainly made of components such as fan head, fan blade, guard and control devices, is a kind of utilization Motor drive flabellum rotates, and to reach the electric appliance that air is made to accelerate circulation, plays the role of cooling and heatstroke-eliminating and ventilating air, often The electric fan seen substantially belongs to axial flow blower, i.e. the flow direction of wind is parallel to the rotary shaft of flabellum.

But electric fan currently on the market still has the defects of certain in use, for example, when electric fan is long Between work, dust is adulterated in air and is followed in air-flow flabellum rotation inspiration electric fan housing, and is attached to flabellum and electric wind fan case On body, flabellum weight is caused to increase, driving motor live load increase is caused to be easily damaged, while dust accumulation is in electric wind fan case On body, the effect that electric fan accelerates air circulation is influenced, in addition electric fan function is single, it is impossible to clock and alarm clock calling are provided, It is not easy to reasonable arrangement study and time of having a rest.

Invention content

The purpose of this utility model is to provide a kind of life dustproof electric fan, to solve to propose in above-mentioned background technology Electric fan work long hours, dust be easily accessible and be attached to flabellum and electric fan housing on, increase the load of driving motor, The effect that electric fan accelerates air circulation is influenced, while electric fan function is single, it is impossible to the problem of clock and alarm clock calling are provided.

To achieve the above object, the utility model provides following technical solution：A kind of life dustproof electric fan, including wind Protecgulum and rear cover of fan are fanned, fixed frame, and the bottom peace of fan protecgulum are installed at the bosom position of the fan protecgulum Equipped with bottom foot base, the inside of the fixed frame is equipped with driving motor, and the side upper semisection of the fan protecgulum is symmetrically installed with Handle groove and wind speed adjusting knob, and the side lower semisection of fan protecgulum is symmetrically installed with liquid crystal display and operation button, institute The one end for stating driving motor is equipped with main shaft, and the lower section side of the wind speed adjusting knob is equipped with timing knob, the liquid crystal Loud speaker is provided between display screen and operation button, the middle position of the main shaft is equipped with flabellum, and close on main shaft Frontal lobe cover is arranged at one side position of flabellum, there are elastic knob, the wind in one end of the main shaft by threaded engagement connection The interior bottom portion of fan protecgulum is equipped with MCS-51 master controllers, and fan protecgulum interior bottom portion is close to the one of MCS-51 master controllers Clock is installed, the rear cover of fan is mounted on the side of fan protecgulum, and the side of rear cover of fan is equipped with work at side position Property charcoal after block cover, the lower position on the rear cover of fan close to block cover after activated carbon is provided with power interface, the liquid crystal The input terminal of display screen and the output terminal of clock are electrically connected, and the wind speed adjusting knob, operation button, is raised one's voice at timing knob The input terminal of device, clock and driving motor is electrically connected with the output terminal of MCS-51 master controllers, the MCS-51 main controls The input terminal of device and the output terminal of power interface are electrically connected, and input terminal and the external power supply of the power interface are electrically connected.

Preferably, the main shaft is rotatablely connected with driving motor by transmission shaft.

Preferably, the fan protecgulum is bolted to connection with rear cover of fan.

Preferably, after the activated carbon activated carbon filter layer is provided on the inner wall of block cover.

Preferably, the internal diameter of the frontal lobe cover is more than the diameter of main shaft.

Compared with prior art, the beneficial effects of the utility model are：

（1）The utility model is provided with block cover after activated carbon, and when electric fan works, driving motor rotation drives flabellum rotation To accelerate air circulation, the activated carbon filter layer that block cover inner wall is set after activated carbon is filtered air absorption, to realize electricity The dust of air doping is adsorbed during fan air draught, achievees the effect that dedusting, solves dust and be easily accessible and be attached to On flabellum and electric fan housing, increase the load of driving motor, influence the problem of electric fan accelerates air circulation effect.

（2）The utility model is provided with liquid crystal display and clock, when electric fan works, operable button settings clock letter Breath, and include clock information on liquid crystal display under the control of MCS-51 master controllers, when setting time reaches, MCS-51 master controllers receive the information of clock feedback, and sound progress alarm clock calling occurs for controlling loudspeaker immediately, to realize The multifunctionality of electric fan, provides clock and alarm clock calling, convenient for being capable of reasonable arrangement learning time.

Description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the side view of the utility model；

Fig. 3 is the rearview of the utility model；

Fig. 4 is the local circuit block diagram of the utility model；

In figure：1- fan protecgulums；2- wind speed adjusting knobs；3- timing knobs；4- flabellums；5- frontal lobe covers；6- operation buttons； 7- loud speakers；8- bottom foot bases；9- liquid crystal displays；The elastic knobs of 10-；11- main shafts；12-MCS-51 master controllers；13- clocks； 14- fixed frames；15- driving motors；Block cover after 16- activated carbons；17- rear cover of fan；18- power interfaces；19- handle grooves.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of life dustproof electric fan, including fan Protecgulum 1 and rear cover of fan 17 in order to be fixedly secured fixed frame 14, increase stability when driving motor 15 works, before fan Fixed frame 14 is installed, and the bottom of fan protecgulum 1 is equipped with bottom foot base 8 at the bosom position of lid 1, fixed frame 14 it is interior Portion is equipped with driving motor 15, and the side upper semisection of fan protecgulum 1 is symmetrically installed with handle groove 19 and wind speed adjusting knob 2, and The side lower semisection of fan protecgulum 1 is symmetrically installed with liquid crystal display 9 and operation button 6, can realize fan structure in this way It is rationally distributed, it is beautiful, meet aesthetic standards and psychological needs, one end of driving motor 15 is equipped with main shaft 11, and wind speed adjusts rotation The lower section side of button 2 is equipped with timing knob 3, and loud speaker 7 is provided between liquid crystal display 9 and operation button 6, main shaft 11 Middle position is equipped with flabellum 4, and is arranged with frontal lobe cover 5 at a side position of flabellum 4 on main shaft 11, for the ease of pine The installation and removal of tight knob 10, realize and the elastic of frontal lobe cover 5 are adjusted, to realize the wind effect of enhancing electric fan, There is elastic knob 10 in one end of main shaft 11 by threaded engagement connection, and the interior bottom portion of fan protecgulum 1 is equipped with MCS-51 master controls Device 12 processed, and 1 interior bottom portion of fan protecgulum is equipped with clock 13 at a side position of MCS-51 master controllers 12, after fan Lid 17 is mounted on the side of fan protecgulum 1, and the side of rear cover of fan 17 is equipped with block cover 16 after activated carbon, on rear cover of fan 17 The lower position of block cover 16 after activated carbon is provided with power interface 18, input terminal and the clock 13 of liquid crystal display 9 Output terminal is electrically connected, the wind speed adjusting knob 2, timing knob 3, operation button 6, loud speaker 7, clock 13 and driving motor 15 input terminal with the output terminal of MCS-51 master controllers 12 be electrically connected, the input terminal of the MCS-51 master controllers 12 with The output terminal of power interface 18 is electrically connected, and input terminal and the external power supply of the power interface 18 are electrically connected.

Main shaft 11 is driven to run at high speed for the ease of driving motor 15, in the present embodiment, it is preferred that main shaft 11 and driving electricity Machine 15 is rotatablely connected by transmission shaft.

For the ease of the installation and removal of fan protecgulum 1 and rear cover of fan 17, in the present embodiment, it is preferred that fan protecgulum 1 It is bolted to connection with rear cover of fan 17.

In order to realize after activated carbon that block cover 16 is filtered the dust adulterated in air absorption, in the present embodiment, preferably , after activated carbon activated carbon filter layer is provided on the inner wall of block cover 16.

For the ease of the installation and removal of frontal lobe cover 5, in the present embodiment, it is preferred that the internal diameter of frontal lobe cover 5 is more than main shaft 11 Diameter.

Operation principle：The utility model when in use, is first carried it to study table, and pass through electricity by 19 hand of handle groove Electric fan is connected external power supply by source interface 18, then by screwing wind speed adjusting knob 2, and MCS-51 master controllers 12 receive at this time To operation signal, driving motor 15 is controlled to work immediately, driving motor 15 rotates and drives 11 turns of main shaft by transmission shaft Dynamic, main shaft 11 is rotated so that the flabellum installed on main shaft 11 4 to be driven to rotate, and work is blowed so as to fulfill electric fan rotation, preceding Leaf cover 5 is rotated under the blowing of flabellum 4, can be adjusted the elastic of frontal lobe cover 5 by screwing elastic knob 10, realize frontal lobe Cover 5 plays the role of enhancing wind-force and prevents hand from accidentally touching, while the time of clock 13 can be set by operation button 6, and Under the control of MCS-51 master controllers 12 by 13 presentation of information of clock on liquid crystal display 9, when setting time reaches, MCS- 51 master controllers 12 receive 13 feedack of clock, and sound progress alarm clock calling occurs for controlling loudspeaker 7 immediately, convenient for closing Reason arranges learning time, and during the work time, block cover 16 is by it after the activated carbon of 17 side of rear cover of fan installation for electric fan The dust granule adulterated in the activated carbon filter layer absorption air of portion's setting, prevents dust granule to be attached on flabellum 4, mitigates and drive The operating load of dynamic motor 15 extends the service life of driving motor 15.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of life dustproof electric fan, including fan protecgulum（1）And rear cover of fan（17）, it is characterised in that：The fan Protecgulum（1）Bosom position at fixed frame is installed（14）, and fan protecgulum（1）Bottom bottom foot base is installed（8）, institute State fixed frame（14）Inside driving motor is installed（15）, the fan protecgulum（1）Side upper semisection be symmetrically installed with hand Handle slot（19）With wind speed adjusting knob（2）, and fan protecgulum（1）Side lower semisection be symmetrically installed with liquid crystal display（9）With Operation button（6）, the driving motor（15）One end main shaft is installed（11）, the wind speed adjusting knob（2）Lower section one Side is equipped with timing knob（3）, the liquid crystal display（9）And operation button（6）Between be provided with loud speaker（7）, the master Axis（11）Middle position flabellum is installed（4）, and main shaft（11）Upper close flabellum（4）A side position at be arranged with frontal lobe Cover（5）, the main shaft（11）One end have elastic knob by threaded engagement connection（10）, the fan protecgulum（1）Inside Bottom is equipped with MCS-51 master controllers（12）, and fan protecgulum（1）Interior bottom portion is close to MCS-51 master controllers（12）One Clock is installed at side position（13）, the rear cover of fan（17）Mounted on fan protecgulum（1）Side, and rear cover of fan（17） Side block cover after activated carbon is installed（16）, the rear cover of fan（17）Block cover after upper close activated carbon（16）Lower position Place is provided with power interface（18）, the liquid crystal display（9）Input terminal and clock（13）Output terminal be electrically connected, it is described Wind speed adjusting knob（2）, timing knob（3）, operation button（6）, loud speaker（7）, clock（13）And driving motor（15）It is defeated Enter end with MCS-51 master controllers（12）Output terminal be electrically connected, the MCS-51 master controllers（12）Input terminal with electricity Source interface（18）Output terminal be electrically connected, the power interface（18）Input terminal and external power supply be electrically connected.

2. a kind of life dustproof electric fan according to claim 1, it is characterised in that：The main shaft（11）With driving electricity Machine（15）It is rotatablely connected by transmission shaft.

3. a kind of life dustproof electric fan according to claim 1, it is characterised in that：The fan protecgulum（1）With wind Fan rear cover（17）It is bolted to connection.

4. a kind of life dustproof electric fan according to claim 1, it is characterised in that：Block cover after the activated carbon（16） Inner wall on be provided with activated carbon filter layer.

5. a kind of life dustproof electric fan according to claim 1, it is characterised in that：The frontal lobe cover（5）Internal diameter More than main shaft（11）Diameter.