CN205322456U - Power lithium battery driven's electronic pedicure ware - Google Patents
Power lithium battery driven's electronic pedicure ware Download PDFInfo
- Publication number
- CN205322456U CN205322456U CN201620100355.2U CN201620100355U CN205322456U CN 205322456 U CN205322456 U CN 205322456U CN 201620100355 U CN201620100355 U CN 201620100355U CN 205322456 U CN205322456 U CN 205322456U
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- CN
- China
- Prior art keywords
- lithium battery
- chiropodist
- instrument
- dynamic lithium
- switch
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Abstract
The utility model discloses a power lithium battery driven's electronic pedicure ware, including pedicure ware body, control system, control system includes power lithium cell, switch, field effect transistor, diode, motor, the anodal one end electricity with switch of power lithium cell is connected, and the positive pole of power lithium cell still is connected with field effect transistor's drain electrode electricity, switch's the other end is connected with field effect transistor's grid electricity, switch's the other end and field effect transistor's source electrode, field effect transistor's source electrode is connected with the positive pole of diode electricity, and the negative pole of diode is connected with field effect transistor's drain electrode electricity, the anodal wiring end and switch's the other end electricity of motor are connected, and the negative terminal and the negative electricity of power lithium cell of motor are connected. The utility model discloses in switch switch -on back, only weak electric current flows through the switch to safe power supply is carried out to the motor to the realization, has improved the life of electronic pedicure ware, and has improved the phenomenon that ordinary battery is short of power.
Description
Technical field
This utility model relates to electronic Chiropodist's instrument technical field, particularly relates to the electronic Chiropodist's instrument that dynamic lithium battery drives。
Background technology
Do not damage the advantages such as normal skin owing to electronic Chiropodist's instrument has, and be widely used in daily life。There is the electronic Chiropodist's instrument of two kinds of types in the market: the first is that the battery by built-in about 3v or common lithium battery are as power drives electric machine rotation, driven by motor cutting bistrique rotates, because being short of power, can only repair except epidermis, it is impossible to repair very thick callus and very hard fingernail。The second is by external variable-voltage power supply adapter, the alternating current power supply of 220V is become 12V safe voltage drive motor rotate, driven by motor cutting bistrique rotates, power obtains guarantee, can effectively repair thick callosity, hard callus, pachydermia, dead bark and thick fingernail, but because there being external power supply, bring inconvenience to use。
If the power supply of electronic Chiropodist's instrument adopts the dynamic lithium battery of below 10v, just well solve the deficiency of both power supply modes, but, this electronic Chiropodist's instrument is after on and off switch is opened, motor switches on power, bigger through the electric current of on and off switch, it is easy to burn switch, thus affecting the service life of electronic Chiropodist's instrument, phenomenon on fire even occurs。Therefore, this area is needed badly and is realized the motor on electronic Chiropodist's instrument is carried out safe power supply。
Utility model content
The technical scheme that this utility model provides is as follows:
The electronic Chiropodist's instrument that a kind of dynamic lithium battery that this utility model provides drives, including Chiropodist's instrument body, the control system being arranged on described Chiropodist's instrument body interior；Described control system includes: dynamic lithium battery, on and off switch, field effect transistor, diode, be connected with the motor of output shaft；The positive pole of described dynamic lithium battery electrically connects with one end of described on and off switch, and the positive pole of described dynamic lithium battery also electrically connects with the drain electrode of described field effect transistor；The other end of described on and off switch electrically connects with the grid of described field effect transistor；The other end of described on and off switch also with the source electrode of described field effect transistor；The source electrode of described field effect transistor also electrically connects with the anode of described diode, and the negative electrode of described diode electrically connects with the drain electrode of described field effect transistor；The positive terminal of described motor electrically connects with the other end of described on and off switch, and the negative terminals of described motor is connected with the negative electricity of described dynamic lithium battery。
It is preferred that, this control system also includes current-limiting resistance, the other end of described on and off switch is electrically connected by the source electrode of described current-limiting resistance with described field effect transistor, and the other end of described on and off switch electrically connects also by the positive terminal of described current-limiting resistance with described motor。
It is further preferred that this control system also includes bleeder circuit, described bleeder circuit is attempted by the positive pole of described motor, negative pole two terminals place。
It is further preferred that described bleeder circuit includes two divider resistances being serially connected。
It is further preferred that this control system also includes the battery charging inlet with positive pole, negative pole, the positive pole of described battery charging inlet is connected with the positive electrical of described dynamic lithium battery, and the negative pole of described battery charging inlet is connected with the negative electricity of described dynamic lithium battery。
It is further preferred that this control system also includes the charge protector being serially connected between described battery charging inlet and described dynamic lithium battery。
It is further preferred that described charge protector includes two Schottky diodes being serially connected。
It is further preferred that described Chiropodist's instrument body includes: being easy to the Chiropodist's instrument housing of holding, hollow form, the output shaft of described motor is located in the end of described Chiropodist's instrument housing, and the output shaft of described motor is provided with the head for repairing foot。
It is further preferred that described Chiropodist's instrument body also includes: be located at the protective cover of side of described head week, described protective cover is removably mounted at the end of described Chiropodist's instrument housing。
It is further preferred that described Chiropodist's instrument body also includes: being arranged on the illuminating lamp on described Chiropodist's instrument housing, described illuminating light string is connected on the outfan of described dynamic lithium battery；Described on and off switch is arranged on described Chiropodist's instrument housing。
Compared with prior art, this utility model has the advantage that
1) the electronic Chiropodist's instrument that this utility model provides; at the two ends of on and off switch and be connected to field effect transistor; after on and off switch is connected; dynamic lithium battery supplies electric current mainly through the Zhi Luxiang motor at field effect transistor place; only faint electric current flows through switch; thus realizing motor is carried out safe power supply; and also switch is had certain protective effect; further increase the service life of electronic Chiropodist's instrument; also avoid phenomenon on fire, and improve common batteries, phenomenon that common lithium battery is short of power。
2) the electronic Chiropodist's instrument that this utility model provides, on and off switch is not only had certain protective effect by its current-limiting resistance, also after on and off switch is connected; produce one to field effect transistor supply voltage; field effect transistor being connected, thus sharing main electrical current, weakening the circuit flowing through on and off switch。
3) the electronic Chiropodist's instrument that this utility model provides, at the positive pole of motor, negative terminals place and be connected to bleeder circuit, when the voltage at motor two ends is excessive; electric moter voltage shared by this bleeder circuit; thus motor is protected, it is prevented that motor, when voltage is excessive, occurs burning phenomenon。
4) the electronic Chiropodist's instrument that this utility model provides, is energized to dynamic lithium battery also by this battery charging inlet, thus realizing recycling dynamic lithium battery, and the less quantity of old and useless battery, save natural resources。Further, since the easy contaminated environment of old and useless battery, thus ecological environment is also had certain protective effect by this electronic Chiropodist's instrument。
5) the electronic Chiropodist's instrument that this utility model provides, is serially connected with charge protector between battery charging inlet and dynamic lithium battery, is charged protection when dynamic lithium battery charges, thus improving the service life of this electronic Chiropodist's instrument。
6) the electronic Chiropodist's instrument that this utility model provides, before using this electronic Chiropodist's instrument, pulls down protective cover, it is simple to head repairs foot；After making to be finished this electronic Chiropodist's instrument, shielding cover is contained in the end of Chiropodist's instrument housing, thus protecting head, it is prevented that head suffers shock etc.。
Accompanying drawing explanation
Below by the way of clearly understandable, accompanying drawings preferred implementation, the above-mentioned characteristic of the electronic Chiropodist's instrument that a kind of dynamic lithium battery is driven, technical characteristic, advantage and implementation thereof are further described。
Fig. 1 is the circuit theory diagrams of the electronic Chiropodist's instrument that a kind of dynamic lithium battery of this utility model drives；
Fig. 2 is the structural representation of the electronic Chiropodist's instrument that a kind of dynamic lithium battery of this utility model drives。
Drawing reference numeral illustrates:
10 Chiropodist's instrument housing 11 head 12 illuminating lamps
Q1 field effect transistor D1 diode D2 the first Schottky diode
D3 the second Schottky diode R1 current-limiting resistance R2 the first divider resistance
The positive pole of R3 the second divider resistance K on and off switch B+ dynamic lithium battery
The positive pole of the negative pole C+ battery charging inlet of B-dynamic lithium battery
The positive terminal of the negative pole M+ motor of C-battery charging inlet
The negative terminals of M-motor。
Detailed description of the invention
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below comparison accompanying drawing is illustrated detailed description of the invention of the present utility model。Apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, and obtain other embodiment。
For making simplified form, only schematically show the part relevant to this utility model in each figure, they do not represent its practical structures as product。It addition, so that simplified form readily appreciates, some figure has the parts of identical structure or function, only symbolically depict one of them, or only mark one of them。In this article, " one " not only represents " only this ", it is also possible to represent the situation of " more than one "。
Fig. 1 is the circuit theory diagrams of the electronic Chiropodist's instrument that a kind of dynamic lithium battery of this utility model drives。As it is shown in figure 1, the electronic Chiropodist's instrument that a kind of dynamic lithium battery drives, including Chiropodist's instrument body, the control system being arranged on Chiropodist's instrument body interior；Described control system includes: dynamic lithium battery, on and off switch K, field effect transistor Q1, diode D1, be connected with the motor of output shaft；
One end of the positive pole B+ and on and off switch K of dynamic lithium battery electrically connects, and the positive pole B+ of dynamic lithium battery also electrically connects with the drain electrode of field effect transistor Q1；
The other end of on and off switch K electrically connects with the grid of field effect transistor Q1；The other end of on and off switch K also with the source electrode of field effect transistor Q1；
The source electrode of field effect transistor Q1 electrically connects with the anode of diode D1, and the negative electrode of diode D1 electrically connects with the drain electrode of field effect transistor Q1；
The other end of the positive terminal M+ and on and off switch K of motor electrically connects, and the negative terminals M-of motor electrically connects with the negative pole B-of dynamic lithium battery。
It is preferred that, this control system also includes current-limiting resistance R1, one end of current-limiting resistance R1 electrically connects with the other end of on and off switch K, and the other end of current-limiting resistance R1 electrically connects with the source electrode of field effect transistor Q1, and the other end of current-limiting resistance R1 also electrically connects with the positive terminal M+ of motor。
It is further preferred that this control system also includes bleeder circuit, bleeder circuit is attempted by the positive pole of motor, negative pole two terminals place；Bleeder circuit includes the first divider resistance R2, the second divider resistance R3, one end of first divider resistance R2 electrically connects with the positive terminal M+ of motor, the other end of the first divider resistance R2 and one end electrical connection of the second divider resistance R3, the other end of the second divider resistance R3 electrically connects with the negative terminals M-of motor。
It is further preferred that this control system also includes the battery charging inlet with positive pole, negative pole, the positive pole C+ of battery charging inlet electrically connects with the positive pole B+ of dynamic lithium battery, and the negative pole C-of battery charging inlet electrically connects with the negative pole B-of dynamic lithium battery；Battery charging inlet can pass through variable-voltage power supply adapter and electrically connect with power supply, thus dynamic lithium battery is charged。
It is further preferred that this control system also includes the charge protector being serially connected between battery charging inlet and dynamic lithium battery；Charge protector includes the first Schottky diode D2, the second Schottky diode D3; the anode of the first Schottky diode D2 electrically connects with the positive pole C+ of battery charging inlet; the negative electrode of the first Schottky diode D2 and the anode electrical connection of the second Schottky diode D3, the negative electrode of the second Schottky diode D3 electrically connects with the positive pole B+ of dynamic lithium battery。
It is further preferred that dynamic lithium battery is charged lithium cells, field effect transistor Q1 is model is the N-channel field effect transistor of 2N60, and this N-channel field effect transistor is a mos field effect transistor being resistant to 40A electric current。
Fig. 2 is the structural representation of the electronic Chiropodist's instrument that a kind of dynamic lithium battery of this utility model drives。As shown in Figure 2, Chiropodist's instrument body includes: be easy to the Chiropodist's instrument housing 10 of holding, hollow cylindrical, the output shaft of motor is located in the end of Chiropodist's instrument housing 10, the output shaft of motor is provided with the head 11 for repairing foot, this head 11 can be removably mounted on the output shaft of motor, in order to changes different heads 11；This head 11 can also be fixedly mounted on the output shaft of motor。
In order to improve the experience of consumer, Chiropodist's instrument body can also include: is located at the protective cover of 11 weeks sides of head, and protective cover is removably mounted at the end of Chiropodist's instrument housing 10, and head 11 is shielded by protective cover。
As in figure 2 it is shown, Chiropodist's instrument body can also include: being arranged on the illuminating lamp 12 on Chiropodist's instrument housing 10, illuminating lamp 12 is serially connected in the outfan of dynamic lithium battery, finishing place on foot is illuminated by this illuminating lamp 12；On and off switch K projection is on Chiropodist's instrument housing 10, it is simple to user presses on and off switch K。
In conjunction with accompanying drawing Fig. 1, the operation principle of the electronic Chiropodist's instrument that this dynamic lithium battery is driven is further illustrated, as follows:
On and off switch K has three terminals KA, KB and KC, and wherein KA, KB connect the control pole of field effect transistor Q1；Before using electronic Chiropodist's instrument, pull down protective cover；
When on and off switch K presses time, KA, KB and KC turn on, and the pole that controls of field effect transistor Q1 is produced the voltage of an about 4V by current-limiting resistance R1, and then field effect transistor Q1 is switched on, and electric current sequentially passes through field effect transistor Q1, motor；Motor drives output shaft rotation, and its output shaft drives head to rotate, thus realizing finishing callosity, callus, pachydermia, dead bark and thick fingernail etc.；
When switch unclamps time, KA, KB and KC disconnect, and field effect transistor Q1 controls pole and loses the excitation of voltage owing to not having electric current to pass through, and is in closure state, and motor, head quit work；After making to be finished electronic Chiropodist's instrument, by the shielding cover end at Chiropodist's instrument housing, head is protected。
On and off switch K has been trigger action all the time, and when circuit turn-on time, the weak current of switch only milliampere level passes through, and will not cross cause thermal damage。When lithium battery voltage drops to a certain degree, it is possible to be charged。This circuit can also extend to other needs element to be protected not by the impact of larger current。
It should be noted that, above-described embodiment all can independent assortment as required。The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model。
Claims (10)
1. the electronic Chiropodist's instrument that a dynamic lithium battery drives, it is characterised in that including:
Chiropodist's instrument body, it is arranged on the control system of described Chiropodist's instrument body interior；Described control system includes: dynamic lithium battery, on and off switch, field effect transistor, diode, be connected with the motor of output shaft；
The positive pole of described dynamic lithium battery electrically connects with one end of described on and off switch, and the positive pole of described dynamic lithium battery also electrically connects with the drain electrode of described field effect transistor；
The other end of described on and off switch electrically connects with the grid of described field effect transistor；The other end of described on and off switch also with the source electrode of described field effect transistor；
The source electrode of described field effect transistor also electrically connects with the anode of described diode, and the negative electrode of described diode electrically connects with the drain electrode of described field effect transistor；
The positive terminal of described motor electrically connects with the other end of described on and off switch, and the negative terminals of described motor is connected with the negative electricity of described dynamic lithium battery。
2. the electronic Chiropodist's instrument that dynamic lithium battery as claimed in claim 1 drives, it is characterised in that also include:
Current-limiting resistance, the other end of described on and off switch is electrically connected by the source electrode of described current-limiting resistance with described field effect transistor, and the other end of described on and off switch electrically connects also by the positive terminal of described current-limiting resistance with described motor。
3. the electronic Chiropodist's instrument that dynamic lithium battery as claimed in claim 1 drives, it is characterised in that also include:
Bleeder circuit, described bleeder circuit is attempted by the positive pole of described motor, negative pole two terminals place。
4. the electronic Chiropodist's instrument that dynamic lithium battery as claimed in claim 3 drives, it is characterised in that:
Described bleeder circuit includes two divider resistances being serially connected。
5. the electronic Chiropodist's instrument that dynamic lithium battery as claimed in claim 1 drives, it is characterised in that also include:
Having the battery charging inlet of positive pole, negative pole, the positive pole of described battery charging inlet is connected with the positive electrical of described dynamic lithium battery, and the negative pole of described battery charging inlet is connected with the negative electricity of described dynamic lithium battery。
6. the electronic Chiropodist's instrument that dynamic lithium battery as claimed in claim 5 drives, it is characterised in that also include:
It is serially connected in the charge protector between described battery charging inlet and described dynamic lithium battery。
7. the electronic Chiropodist's instrument that dynamic lithium battery as claimed in claim 6 drives, it is characterised in that:
Described charge protector includes two Schottky diodes being serially connected。
8. the electronic Chiropodist's instrument that the dynamic lithium battery as described in any one in claim 1～7 drives, it is characterised in that described Chiropodist's instrument body includes:
Being easy to the Chiropodist's instrument housing of holding, hollow form, the output shaft of described motor is located in the end of described Chiropodist's instrument housing, and the output shaft of described motor is provided with the head for repairing foot。
9. the electronic Chiropodist's instrument that dynamic lithium battery as claimed in claim 8 drives, it is characterised in that also include:
Being located at the protective cover of side of described head week, described protective cover is removably mounted at the end of described Chiropodist's instrument housing。
10. the electronic Chiropodist's instrument that dynamic lithium battery as claimed in claim 8 drives, it is characterised in that also include:
Being arranged on the illuminating lamp on described Chiropodist's instrument housing, described illuminating light string is connected on the outfan of described dynamic lithium battery；Described on and off switch is arranged on described Chiropodist's instrument housing。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620100355.2U CN205322456U (en) | 2016-01-30 | 2016-01-30 | Power lithium battery driven's electronic pedicure ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620100355.2U CN205322456U (en) | 2016-01-30 | 2016-01-30 | Power lithium battery driven's electronic pedicure ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205322456U true CN205322456U (en) | 2016-06-22 |
Family
ID=56317463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620100355.2U Expired - Fee Related CN205322456U (en) | 2016-01-30 | 2016-01-30 | Power lithium battery driven's electronic pedicure ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205322456U (en) |
-
2016
- 2016-01-30 CN CN201620100355.2U patent/CN205322456U/en not_active Expired - Fee Related
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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: 20160622 Termination date: 20210130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |