CN201798650U - Electric leakage alarm foot tub - Google Patents
Electric leakage alarm foot tub Download PDFInfo
- Publication number
- CN201798650U CN201798650U CN2010205290192U CN201020529019U CN201798650U CN 201798650 U CN201798650 U CN 201798650U CN 2010205290192 U CN2010205290192 U CN 2010205290192U CN 201020529019 U CN201020529019 U CN 201020529019U CN 201798650 U CN201798650 U CN 201798650U
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- foot bath
- earthing
- triode
- metal probe
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Abstract
The utility model discloses an electric leakage alarm foot tub, which is mainly applied to the field of foot bath appliances. The technical scheme adopted by the electric leakage alarm foot tub includes that the foot tub is characterized in that a grounding device is arranged at the bottom of the foot tub, a metal probe is arranged on the inner wall of the foot tub, the grounding device is electrically connected with the metal probe by the aid of a lead, and a micro-current detection alarm device is arranged on the lead. In the electric leakage alarm foot tub adopting the scheme, the metal probe is connected with water in the foot tub, a spring arranged at the bottom of the foot tub contacts with the ground, the lead is used for connecting the metal probe with the spring, and micro-current detection components are connected among leads, so that the foot tub has a loop without a ground wire of a 220V alternating-current power grid. If the water in the foot tub is electrified, the alarm device immediately alarms, and a user can find danger and be out of the danger in time.
Description
Technical field
The utility model relates to a kind of foot bath apparatus, especially foot bath.
Background technology
Along with the raising of quality of the life, people more and more pay attention to the health care of health, special lavipeditum, and a lot of people can buy the foot bath foot bath that keeps healthy.But all there is an electric leakage safety problem in present foot bath; general foot bath is not with and is carried creepage protection function; and the 220V AC network in present Chinese most of residential building is not all installed ground wire; foot bath has leaked electricity in use; owing to do not have the loop, can't detect electric leakage and trip protection at home yet even earth leakage protective device has been installed.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of leakage-current alarm foot bath.
For addressing the above problem, the technical solution adopted in the utility model comprises foot bath, it is characterized in that described foot bath bottom is provided with earthing or grounding means, described foot bath inwall is provided with metal probe, be electrically connected by lead between described earthing or grounding means and the described metal probe, described lead is provided with little current detecting warning device.
Described leakage-current alarm foot bath, it is characterized in that it is rectifier bridge D, triode Q, current-limiting resistance R1, resistance R 2, buzzer BELL, triode Q that described little current detecting warning device comprises, the upper inlet of described rectifier bridge D is connected with described metal probe, lower inlet is connected with described current-limiting resistance R1, left entry is connected with described earthing or grounding means, right entry ground connection, described current-limiting resistance R1 is connected with described triode Q, described triode Q is connected with described buzzer BELL, and described buzzer BEL connects by 2 power supplys of described resistance R.
Described leakage-current alarm foot bath, it is characterized in that described little current detecting warning device comprises resistance R 1, resistance R 2, triode Q, pull-up resistor R3, single-chip microprocessor MCU, R4, buzzer BELL, described triode Q base stage is connected with described metal probe by R1, base stage is by R2 and earthing or grounding means, grounded emitter, colelctor electrode is connected with the I/O interface 1 of single-chip microprocessor MCU, described single-chip microprocessor MCU is connected with power supply by resistance R 3, the I/O interface 2 of described single-chip microprocessor MCU is connected with described buzzer BELL, and described buzzer BELL is connected with resistance R 2 by resistance R 4.
Described leakage-current alarm foot bath, it is characterized in that described little current detecting warning device comprises neon lamp NEON, resistance R 1, photo resistance R2, resistance R 3, resistance R 4, buzzer BELL, triode Q, described neon lamp NEON one end is connected with described metal probe, the other end is connected with described earthing or grounding means by R1, described triode Q base stage is connected with described buzzer BELL by photo resistance R2, base stage is connected with emitter stage by resistance R 3, resistance R 4, colelctor electrode is connected with buzzer BELL, and described buzzer BELL connects power supply.
Described leakage-current alarm foot bath, it is characterized in that described little current detecting warning device comprises rectifier bridge D, resistance R 1, LED, phototriode Q, buzzer BELL, resistance R 2, described rectifier bridge D upper inlet is connected with described metal probe, lower inlet is connected with earthing or grounding means, left entry is connected with described LED lower end, right-hand member connects by resistance R 1 described LED upper end, described LED is connected with described phototriode Q, described phototriode Q colelctor electrode is connected with power supply, emitter stage is connected with buzzer BELL, and described buzzer BELL is by R2 ground connection.
Described leakage-current alarm foot bath is characterized in that described earthing or grounding means is a metal spring.
Described leakage-current alarm foot bath is characterized in that described earthing or grounding means is a conductive rubber.
Because the leakage-current alarm foot bath of such scheme, allow the water in metal probe and the foot bath connect, in the foot bath bottom spring being set contacts with ground, connect metal probe and spring with lead again, connect little electric-examination flow measurement components and parts between the lead, like this with regard to ground wire that need not the 220V AC network, oneself just has the loop, if the water in the foot bath is charged, warning device is just reported to the police at once, can allow and in time find danger and out of danger with the person.This in addition simple in structure, reliable and stable, can large tracts of land promote the use of.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is structure and the circuit diagram of the utility model embodiment 1.
Fig. 2 is structure and the circuit diagram of the utility model embodiment 1.
Fig. 3 is structure and the circuit diagram of the utility model embodiment 1.
Fig. 4 is structure and the circuit diagram of the utility model embodiment 1.
The specific embodiment
Embodiment 1:
Shown in Fig. 1, the utility model comprises foot bath 1, it is characterized in that described foot bath 1 bottom is provided with earthing or grounding means 3, and described earthing or grounding means is metal spring or conductive rubber, is separately positioned on four pin of foot bath bottom.Described foot bath 1 inwall is provided with metal probe 2, is electrically connected by lead between described earthing or grounding means 3 and the described metal probe 2, and described lead is provided with little current detecting warning device.
Described little current detecting warning device comprises it being rectifier bridge D, triode Q, current-limiting resistance R1, resistance R 2, buzzer BELL, triode Q, the upper inlet of described rectifier bridge D is connected with described metal probe 2, lower inlet is connected with described current-limiting resistance R1, left entry is connected with described earthing or grounding means 3, right entry ground connection, described current-limiting resistance R1 is connected with described triode Q, and described triode Q is connected with described buzzer BELL, and described buzzer BEL connects by 2 power supplys of described resistance R.
Operation principle: water is charged in foot bath 1, and metal probe 2, rectifier bridge D, earthing or grounding means 3 constitute the loop, at the anode output positive voltage of rectifier bridge DD, through resistance R 1 turn-on transistor Q, buzzer BELL sounding alarm.
Embodiment 2:
Shown in Fig. 2, shown in Fig. 2, the utility model comprises foot bath 1, it is characterized in that described foot bath 1 bottom is provided with earthing or grounding means 3, and described earthing or grounding means is metal spring or conductive rubber, is separately positioned on four pin of foot bath bottom.Described foot bath 1 inwall is provided with metal probe 2, is electrically connected by lead between described earthing or grounding means 3 and the described metal probe 2, and described lead is provided with little current detecting warning device.
Described little current detecting warning device comprises resistance R 1, resistance R 2, triode Q, pull-up resistor R3, single-chip microprocessor MCU, R4, buzzer BELL, described triode Q base stage is connected with described metal probe 2 by R1, base stage is by R2 and earthing or grounding means 3, grounded emitter, colelctor electrode is connected with the I/O interface 1 of single-chip microprocessor MCU, described single-chip microprocessor MCU is connected with power supply by resistance R 3, the I/O interface 2 of described single-chip microprocessor MCU is connected with described buzzer BELL, and described buzzer BELL is connected with resistance R 2 by resistance R 4.
Operation principle: when water did not have electricity in the foot bath 1, triode Q ended, and I/O interface 1 is a high level, and I/O interface 2 is low levels, and buzzer BELL is sounding not; Water is charged in basin body, and voltage is through resistance R 1, resistance R 2 dividing potential drops, the base stage high level of triode Q, turn-on transistor Q drags down I/O interface 1 level, and it is low level that single-chip microprocessor MCU detects I/O interface 1, instruct I/O interface 2 high level to export buzzer BELL sounding alarm at once.
Embodiment 3:
Shown in Fig. 3, shown in Fig. 3, the utility model comprises foot bath 1, it is characterized in that described foot bath 1 bottom is provided with earthing or grounding means 3, and described earthing or grounding means is metal spring or conductive rubber, is separately positioned on four pin of foot bath bottom.Described foot bath 1 inwall is provided with metal probe 2, is electrically connected by lead between described earthing or grounding means 3 and the described metal probe 2, and described lead is provided with little current detecting warning device.
Described little current detecting warning device comprises neon lamp NEON, resistance R 1, photo resistance R2, resistance R 3, resistance R 4, buzzer BELL, triode Q, described neon lamp NEON one end is connected with described metal probe 2, the other end is connected with described earthing or grounding means 3 by R1, described triode Q base stage is connected with described buzzer BELL by photo resistance R2, base stage is connected with emitter stage by resistance R 3, resistance R 4, colelctor electrode is connected with buzzer BELL, and described buzzer BELL connects power supply.
Operation principle: water does not have electricity in foot bath 1, and neon lamp NEON is not luminous, photo resistance R2 infinity, and the base stage of triode Q is a low level, and triode Q ends, and buzzer BELL is sounding not; Charged when foot bath 1 water, neon lamp NEON is luminous, and photo resistance R2 receives the photoresistance value and becomes about 20K, and dc source Vcc is through photo resistance R2R2 and resistance R 3 dividing potential drops, and the base stage of triode Q is a high level, triode Q conducting, buzzer BELL sounding alarm.
Embodiment 4:
As shown in Figure 4, shown in Fig. 4, the utility model comprises foot bath 1, it is characterized in that described foot bath 1 bottom is provided with earthing or grounding means 3, and described earthing or grounding means is metal spring or conductive rubber, is separately positioned on four pin of foot bath bottom.Described foot bath 1 inwall is provided with metal probe 2, is electrically connected by lead between described earthing or grounding means 3 and the described metal probe 2, and described lead is provided with little current detecting warning device.
Described little current detecting warning device comprises rectifier bridge D, resistance R 1, LED, phototriode Q, buzzer BELL, resistance R 2, described rectifier bridge D upper inlet is connected with described metal probe 2, lower inlet is connected with earthing or grounding means 3, left entry is connected with described LED lower end, right-hand member connects by resistance R 1 described LED upper end, described LED is connected with described phototriode Q, described phototriode Q colelctor electrode is connected with power supply, emitter stage is connected with buzzer BELL, and described buzzer BELL is by R2 ground connection.
Operation principle: when water did not have electricity in the foot bath 1, rectifier bridge D anode did not have electricity output, and LED is not luminous, and phototriode Q does not receive light to be ended, and buzzer BELL is sounding not; When water was charged in the foot bath 1, rectifier bridge D anode had voltage output, and LED is luminous, and phototriode Q receives photoconduction and leads to buzzer BELL sounding alarm.
The utility model is not limited to above-mentioned several embodiment; all earthing or grounding means that bottom foot bath, is provided with; at the foot bath inwall metal probe is set, utilizes earthing or grounding means and metal probe to form the loop, all dropping in the protection domain of the present utility model of realizing with little current detecting warning device reporting to the police.
Claims (7)
1. leakage-current alarm foot bath, comprise foot bath (1), it is characterized in that described foot bath (1) bottom is provided with earthing or grounding means (3), described foot bath (1) inwall is provided with metal probe (2), be electrically connected by lead between described earthing or grounding means (3) and the described metal probe (2), described lead is provided with little current detecting warning device.
2. leakage-current alarm foot bath according to claim 1, it is characterized in that described little current detecting warning device comprises it being rectifier bridge D, triode Q, current-limiting resistance R1, resistance R 2, buzzer BELL, triode Q, the upper inlet of described rectifier bridge D is connected with described metal probe (2), lower inlet is connected with described current-limiting resistance R1, left entry is connected with described earthing or grounding means (3), right entry ground connection, described current-limiting resistance R1 is connected with described triode Q, described triode Q is connected with described buzzer BELL, and described buzzer BEL connects by 2 power supplys of described resistance R.
3. leakage-current alarm foot bath according to claim 1, it is characterized in that described little current detecting warning device comprises resistance R 1, resistance R 2, triode Q, pull-up resistor R3, single-chip microprocessor MCU, R4, buzzer BELL, described triode Q base stage is connected with described metal probe (2) by R1, base stage is by R2 and earthing or grounding means (3), grounded emitter, colelctor electrode is connected with the I/O interface 1 of single-chip microprocessor MCU, described single-chip microprocessor MCU is connected with power supply by resistance R 3, the I/O interface 2 of described single-chip microprocessor MCU is connected with described buzzer BELL, and described buzzer BELL is connected with resistance R 2 by resistance R 4.
4. leakage-current alarm foot bath according to claim 1, it is characterized in that described little current detecting warning device comprises neon lamp NEON, resistance R 1, photo resistance R2, resistance R 3, resistance R 4, buzzer BELL, triode Q, described neon lamp NEON one end is connected with described metal probe (2), the other end is connected with described earthing or grounding means (3) by R1, described triode Q base stage is connected with described buzzer BELL by photo resistance R2, base stage is by resistance R 3, resistance R 4 is connected with emitter stage, colelctor electrode is connected with buzzer BELL, and described buzzer BELL connects power supply.
5. leakage-current alarm foot bath according to claim 1, it is characterized in that described little current detecting warning device comprises rectifier bridge D, resistance R 1, LED, phototriode Q, buzzer BELL, resistance R 2, described rectifier bridge D upper inlet is connected with described metal probe (2), lower inlet is connected with earthing or grounding means (3), left entry is connected with described LED lower end, right-hand member connects by resistance R 1 described LED upper end, described LED is connected with described phototriode Q, described phototriode Q colelctor electrode is connected with power supply, emitter stage is connected with buzzer BELL, and described buzzer BELL is by R2 ground connection.
6. according to described leakage-current alarm foot bath in the claim 1 to 4, it is characterized in that described earthing or grounding means (3) is a metal spring.
7. according to described leakage-current alarm foot bath in the claim 1 to 4, it is characterized in that described earthing or grounding means (3) is a conductive rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205290192U CN201798650U (en) | 2010-09-15 | 2010-09-15 | Electric leakage alarm foot tub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205290192U CN201798650U (en) | 2010-09-15 | 2010-09-15 | Electric leakage alarm foot tub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201798650U true CN201798650U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205290192U Expired - Fee Related CN201798650U (en) | 2010-09-15 | 2010-09-15 | Electric leakage alarm foot tub |
Country Status (1)
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| CN (1) | CN201798650U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539998A (en) * | 2011-12-21 | 2012-07-04 | 刘立文 | Electricity leakage early-warning device of explosion-proof electric machine |
| CN105913615A (en) * | 2016-04-11 | 2016-08-31 | 国网山东省电力公司阳信县供电公司 | In-water electric leakage alarm device |
| CN107590954A (en) * | 2017-10-12 | 2018-01-16 | 芮光萍 | Illuminated alarm when water body is surprisingly powered |
| CN107622638A (en) * | 2017-10-12 | 2018-01-23 | 芮光萍 | Sound type alarm when water body is surprisingly powered |
| CN109324221A (en) * | 2018-10-31 | 2019-02-12 | 深圳碟能创新科技有限公司 | Ponding leakage inductance answers alarm |
| CN109730920A (en) * | 2019-03-12 | 2019-05-10 | 张宏胜 | A kind of foot basin |
| CN110250963A (en) * | 2019-07-10 | 2019-09-20 | 佛山市智米健康科技有限公司 | Foot bath device with water circulation system |
-
2010
- 2010-09-15 CN CN2010205290192U patent/CN201798650U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539998A (en) * | 2011-12-21 | 2012-07-04 | 刘立文 | Electricity leakage early-warning device of explosion-proof electric machine |
| CN105913615A (en) * | 2016-04-11 | 2016-08-31 | 国网山东省电力公司阳信县供电公司 | In-water electric leakage alarm device |
| CN107590954A (en) * | 2017-10-12 | 2018-01-16 | 芮光萍 | Illuminated alarm when water body is surprisingly powered |
| CN107622638A (en) * | 2017-10-12 | 2018-01-23 | 芮光萍 | Sound type alarm when water body is surprisingly powered |
| CN109324221A (en) * | 2018-10-31 | 2019-02-12 | 深圳碟能创新科技有限公司 | Ponding leakage inductance answers alarm |
| CN109730920A (en) * | 2019-03-12 | 2019-05-10 | 张宏胜 | A kind of foot basin |
| CN110250963A (en) * | 2019-07-10 | 2019-09-20 | 佛山市智米健康科技有限公司 | Foot bath device with water circulation system |
| CN110250963B (en) * | 2019-07-10 | 2023-12-19 | 佛山市星曼信息科技有限公司 | Foot bath device with water circulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20110915 |