CN201150665Y

CN201150665Y - Multifunctional air purifier

Info

Publication number: CN201150665Y
Application number: CNU2007201951635U
Authority: CN
Inventors: 吴礼慧; 陈勇
Original assignee: Ecovacs Robotics Suzhou Co Ltd
Current assignee: Ecovacs Robotics Suzhou Co Ltd
Priority date: 2007-11-07
Filing date: 2007-11-07
Publication date: 2008-11-19
Anticipated expiration: 2017-11-07

Abstract

The utility model discloses a multifunctional air purifier which comprises a power supply system, a primary control system, a human-machine control interface and further a music player. The primary control system receives signals transmitted by the human-machine interface, the power supply system receives signals transmitted by the primary control system, a power control system can control the music player and the air purifier to simultaneously operate, the purifier can play music while purifying air, and the air purifying function and the music playing function are finished by a same power source and the control system. By using the multifunctional air purifier of the utility model, automatic switchover of audio signals between an internal memory and an external memory can be realized, thereby enabling the air purifier to have more practical effects.

Description

Multifunctional air purifier

Technical field

This utility model relates to a kind of air purifier, and this air purifier also has other function except having the function that purifies air.

Background technology

Along with improving constantly of living standard, people are also more and more higher to the work and the requirement of living environment, in actual life owing to factors such as atmosphere draught-free or construction material pollutions, the time regular meeting at indoor generation antibacterial, virus, dust, impurity and various abnormal flavour.People can use air purifier to eliminate these unsound factors that exist in the indoor environment usually.The function ratio of existing air purifier is more single, can only realize the processing to antibacterial, virus, dust, impurity or various abnormal flavour, and not have other additional functions, and it is dull that its function shows slightly.

A main working parts of air purifier is an anion generator, when air purifier work is worked, anion generator can produce some noises, therefore when purifying air, again environment has been produced fixed sound pollution, even very small buzzer, long-term existence also can bring uncomfortable sensation to the people.How increasing the function of air purifier and the effect of raising air cleaning also is the problem that needs solve.

In the prior art, also a kind of music player and another kind of electrical Household appliance can be used in combination usually, to increase its function.But, how that both are organic, reasonably combine, make that its function is brought into play better, efficient higher but is a good problem to study.

For a kind of signal playing device, iff relying on the information of being preserved in this device built-in storage, its play content often is very limited.Except memory capacity was little, play content was also more fixing, therefore need be by means of external memory storage, and for example USB flash disk, MP3, MP4 or CD etc.Existing playing device is normally manually finished by the operator for the selection of memory, external memory reservoir, promptly selects by artificial internally external signal source, generally can't realize internally, the automatic switchover of the data signal of external memory.

So that USB port is switched to example, there are following two kinds of schemes in the prior art:

First kind of scheme is to switch USB port VDD and GND simultaneously by two switches.Its shortcoming is: (1) reacts slower because the USB dish needs to reset again so system is switched under the situation of outage; (2) cost height is because need use two change-over switches simultaneously; (3) reliability is lower, and VDD, GND must realize switching simultaneously.

Second kind of scheme is to utilize open two USB ports of audio decoder plate, utilizes key switch to select interior external port.Button is by for the first time, and system plays first port (internal storage), button are pressed for the second time, system plays second port (external memory storage).Its shortcoming is that user interface is bad, is not easy operation, after user key-press has been selected first port, inserts external memory storage, and system can not play automatically, and button just can switch to second port once more.The cost of this scheme is higher relatively in addition, and the audio decoder plate must be opened two passages, and its cost is higher than the cost of an open passage.

The utility model content

This utility model provides a kind of air purifier with additional function at existing deficiency in the above-mentioned prior art.This depurator can also be play music when purifying air, its air-cleaning function and music playback function are finished by same power supply and control system.Adopt device of the present utility model, can also realize the automatic switchover of memory, external memory reservoir sound intermediate frequency signal, thereby make air purifier have more practical function.

This utility model is achieved by the following technical solution:

A kind of air purifier, this depurator comprises power system, master control system and man-machine control interface, this air purifier also comprises music player, master control system receives the signal that man machine interface is sent, power system receives the signal that master control system sends, and power control system can control music player and air cleaner is worked simultaneously.

In some preferred embodiments:

Described music player comprises power amplifier module and music module;

Can comprise the audio decoder plate in the described music module;

Described music player can comprise internal storage and external memory storage, also comprises the audio signal automatic switching control equipment of a plug receptacle and a memory, external memory reservoir;

Described audio signal automatic switching control equipment can be a change-over switch, when change-over switch is in primary importance, described audio frequency is understood device and is communicated with internal storage, and when change-over switch was in the second position, described audio frequency was understood device and is communicated with the external memory storage plug receptacle.

Externally memorizer plug receptacle place can be provided with a dustproof baffle plate, the inboard of described dustproof baffle plate is provided with a ramp structure, when dustproof baffle plate slides, this inclined-plane moves thereupon, moving up and down of mobile drive change-over switch contact by this inclined-plane, thus change-over switch is changed between the primary importance and the second position;

Also the contact of described change-over switch can be arranged near the plug receptacle of external memory storage, when external memory storage inserts, can oppress the contact, thereby change-over switch is changed between the primary importance and the second position.

As preferred embodiment of the present utility model, the switching of its inside and outside audio signal is to realize by the USB interface signal end (DP1) that switches the audio decoder plate, when change-over switch is in primary importance, the USB interface signal end (DP1) of audio decoder plate is connected internal storage, audio decoder is understood the data of internal storage, when change-over switch is in the second position, frequently decoding deck USB interface signal port (DP1) is connected external memory storage, and audio decoder is understood the data of external memory storage.

Can also also install an aromatic device for dispensing at described air purifier, thereby make the more perfect function of air purifier.

Figure of description

Fig. 1 is depurator power supply and the music control block diagram in this utility model air purifier;

Fig. 2 is an audio module frame chart in this utility model music playing system;

Fig. 3 is the circuit diagram of external memory switching part in change-over switch of the present utility model realizes;

Fig. 4 is this utility model audio decoder plate and USB interface connection diagram;

Fig. 5 is the machine routing figure of an embodiment of this utility model multifunctional air purifier.

Fig. 6 is the structural representation of a kind of change-over switch embodiment of this utility model;

Fig. 7 is the structural representation of the another kind of change-over switch embodiment of this utility model.

The specific embodiment

Followingly specific embodiment of the utility model is described in further detail with reference to accompanying drawing.

As shown in Figure 1, the major control flow process that air purifier power supply supply, music module, power amplifier module and control purify fan is as follows:

When the user uses depurator, insert attaching plug, press the purifier on ﹠ off switch in the man machine interface 7, the power module of power system 1 provides power supply to power board, the master control borad of master control system 2 sends signal and is given to power board, and power board provides power supply to arrive the purification fan.In the air cleaning process, when the user need use music playback function, press the music switch key, master control borad will send control signal to power board, power board provides power supply to be given to audio module 3 and power amplifier module 4, master control borad sends the signal of playing music to audio module 3 simultaneously, and audio module 3 is started working, and audio signal is undertaken exporting to loudspeaker assembly 5 after signal amplifies by power amplifier module 4.

The scheme that adopts above-mentioned power supply to supply with, the mode of utilizing AC to change DC, audio module 3 and power amplifier module 4 and the shared place's power supply of depurator panel can use for a long time, avoid using battery powered.In addition, control when utilizing the depurator master control borad to cooperate power board to realize to audio module 3 and power amplifier module 4, at the system standby state, when not using music function, power amplifier module 4 is in off position, when using music function, audio module 3 and power amplifier module 4 obtain power supply simultaneously, can solve the effect that reduces stand-by power consumption and shielding noise elimination like this.

Fig. 2 has represented the audio module frame chart of a specific embodiment of this utility model, has wherein adopted the technical scheme of audio decoder.

Use the benefit of audio decoder module 6 to be in the audio module: audio decoder module 6 storage mediums are good, and the FLASH that utilizes popular easy expansion compares CD as storage medium, and tape has can be erasable repeatedly and advantage that the information holding time is long; Advantages such as compare and use CD player and magnetic tape controller, it is little to utilize audio decoder module 6 to have a space, and man machine interface 7 is easy to operate; The audio decoder module can self-carried USB host function, and to the capacity dilatation easily of storage external, the capacity that stores music can be very big.

Can control in the playing process that melody in the keypad switches and button (not shown) such as volume increase and decrease, audio decoder plate 8 (see figure 5)s of master control borad in audio decoder module 6 are sent control signal, realize the switching of front and back melody and the increase and decrease of volume.

Fig. 3-5 has represented in preferred embodiment of this utility model it is how to realize inside and outside audio signal switching.

The automatic switching control equipment of external memory comprises audio decoder, internal storage 9, USB flash memory interface board 10, USB flash memory and change-over switch 12 in of the present utility model.Change-over switch 12 links to each other with the audio decoder plate 8 of audio decoder, and switch 12 input start signal are given audio decoder, and audio decoder reads the voice data in the internal storage 9, and decoding is after power amplifier 13 outputs.

Different with handoff relation of the prior art is, when change-over switch 12 is in primary importance, the usb 14 signal end DP1 of USB flash memory interface board 10 connect internal storage 9, audio decoder 80 (see figure 7)s are understood the data of internal storage 9, when change-over switch is in the second position, USB flash memory interface board 10 usb 14 signal port DP1 connect external memory storage 15, audio decoder 80 is understood the data of external memory storages 15.

Fig. 6 and 7 has represented the concrete structure principle of two kinds of change-over switches can using in air purifier of the present utility model.

As shown in Figure 6, for the cleaning of assurance device, externally memory interface 14 places can be provided with a dust cap 16, and this dust cap 16 links to each other with switch 12 by a pressing plate 17, dust cap 16 closures, and switch 12 makes audio decoder 80 be communicated with internal storage 9; Dust cap 16 is opened, and switch 12 makes audio decoder 80 be communicated with external memory storage 15.The inboard of this dust cap 16 is provided with an inclined-plane 161, when dust cap 16 slides, forces the contact of switch 12 to move up and down by pressing plate 17, thereby realizes the conversion of change-over switch 12 between the primary importance and the second position.

Fig. 7 is the structural representation of another kind of change-over switch, with embodiment illustrated in fig. 6 different be that its USB flash memory interface 14 places are not provided with the USB dust cap, and switch press plate 17 is set directly near the USB flash memory interface 14.When external memory storage 15 inserts, can oppress this pressing plate 17 by insert, thereby force the contact of switch 12 to move up and down, realize the conversion of change-over switch 12 between the primary importance and the second position.

In the interior external memory switching device shifter of air purifier, adopt the technical solution of the utility model to have following good effect:

(1) cost is relatively low, only needs a microswitch, only needs the audio decoder plate to open Putting a passage can realize;

(2) user interface is good, and microswitch arranges more hidden, pushes dust cover open the user The time, realized by the outwards switching of storage of interior storage. When the user does not use external memory storage The time, extract the movable flashings such as USB flash disk, mechanical device automatically resets, and is automatically real by microswitch Showed the inwardly switching of storage of external memory;

(3) reaction is switched soon in system, does not disconnect VDD in the process of switching, GND, System does not need again to reset, and just switches independent signal port DP1, and 4, the reliability height.

According to the different needs in the reality use, its external memory storage can be USB flash disk, mobile hard Storage device or the equipment such as dish, MP3, CD.

The utility model has increased audio playing apparatus on the basis of existing air purifier. Should Audio playing apparatus can not only audio plays playing device storage inside music, and can broadcast Put the music in the external memory storage. Owing to adopted automatically cutting of the interior external memory of the utility model Changing device can be realized the automatic switchover of internal/external signal, when playing inner music, as long as will External memory storage inserts, and just can directly relay the music in the external memory storage.

Can also in air purifier of the present utility model, set up an aromatic device for dispensing, example As make it to give out the fragrance of pine tree, the delicate fragrance of forest etc. It is certainly big to mix flowing water, chirping of birds etc. again Right heaven's harmony just can be built a kind of more easily comfortable living environment.

Claims

1, a kind of multifunctional air purifier, this depurator comprises power system, master control system and man-machine control interface, it is characterized in that: this air purifier also comprises music player, master control system receives the signal that man machine interface is sent, power system receives the signal that master control system sends, and power control system can control music player and air cleaner is worked simultaneously.

2, multifunctional air purifier as claimed in claim 1 is characterized in that: described music player comprises power amplifier module and music module.

3, multifunctional air purifier as claimed in claim 2 is characterized in that: comprise the audio decoder plate in the described music module.

4, multifunctional air purifier as claimed in claim 1 is characterized in that: described music player comprises internal storage and external memory storage, also comprises the audio signal automatic switching control equipment of a plug receptacle and a memory, external memory reservoir.

5, multifunctional air purifier as claimed in claim 4, it is characterized in that: described audio signal automatic switching control equipment comprises a change-over switch, when change-over switch is in primary importance, described audio frequency is understood device and is communicated with internal storage, when change-over switch was in the second position, described audio frequency was understood device and is communicated with the external memory storage plug receptacle.

6, multifunctional air purifier as claimed in claim 5, it is characterized in that: externally memorizer plug receptacle place is provided with a dustproof baffle plate, the inboard of described dustproof baffle plate is provided with a ramp structure, when dustproof baffle plate slides, this inclined-plane moves thereupon, moving up and down of mobile drive change-over switch contact by this inclined-plane, thus change-over switch is changed between the primary importance and the second position.

7, multifunctional air purifier as claimed in claim 5, it is characterized in that: the contact of described change-over switch is positioned near the plug receptacle of external memory storage, when external memory storage inserts, can oppress the contact, thereby change-over switch is changed between the primary importance and the second position.

8, as claim 4 or 5 or 6 or 7 each described multifunctional air purifiers, it is characterized in that: the switching of inside and outside audio signal is to realize by the USB interface signal end DP1 that switches the audio decoder plate, when change-over switch is in primary importance, the USB interface signal end DP1 of audio decoder plate connects internal storage, audio decoder is understood the data of internal storage, when change-over switch is in the second position, frequently decoding deck USB interface signal port DP1 connects external memory storage, and audio decoder is understood the data of external memory storage.

9, as claim 1 or 2 or 3 or 4 or 5 or 6 or 7 each described multifunctional air purifiers, it is characterized in that: described air purifier also is equipped with an aromatic device for dispensing.

10, multifunctional air purifier as claimed in claim 8 is characterized in that: described air purifier also is equipped with an aromatic device for dispensing.