WO2011076099A1

WO2011076099A1 - Energy-saving night lamp and working method thereof

Info

Publication number: WO2011076099A1
Application number: PCT/CN2010/080038
Authority: WO
Inventors: 周华松; 徐宏伟; 邹贤国
Original assignee: 厦门松霖科技有限公司
Priority date: 2009-12-23
Filing date: 2010-12-21
Publication date: 2011-06-30

Abstract

An energy-saving night lamp and a working method thereof are provided. The energy-saving night lamp includes a body (100), generating equipment (200), light emitting equipment (300), a photoconductive resistor and a control unit (400). The body includes a mounting groove (110) and a water path (120) connected with a water passage of bathroom equipment. The generating equipment includes a storage battery (210), a generator (230) and an impeller (220); the generator is provided with a rotating shaft (233) hermetically extended into the water path and connected with the impeller, so that the impeller can be impacted by the water flow in the water path to achieve continuous rotation when the water passage of the bathroom equipment is opened; therefore, the generator can be driven to produce electricity and charge the storage battery. The light emitting equipment comprises an emitting lamp holder (310), at least one LED lamp (320) and a transparent lamp shade (330). The photoconductive resistor can send out an induction signal when the light intensity of the outside is lower than a predetermined value. The control unit is connected with the storage battery, the LED lamp and the photoconductive resistor, and controls the LED lamp to emit light when the induction signal sent by the photoconductive resistor is received.

Description

Energy-saving night light and working method thereof

Technical field

The invention relates to a sanitary device, in particular to an energy-saving night lamp for supplying electric energy and emitting light by using a water flow in a bathroom and using a sanitary device.

Background technique

The illuminating devices in the existing toilets are all only using the conventional illuminating method, and are illuminated by electric lights electrically connected to the external power source. Since the bathroom has the characteristics of small space, darkness, and dampness in the bathroom after closing the door, only the above-mentioned lighting method can not meet the needs of consumers, and the user needs a lighting method with energy saving, small luminous intensity and good safety performance.

Summary of the invention

The invention provides an energy-saving night light and a working method thereof, which provide a light-emitting device with energy saving, small luminous intensity and good safety performance for the user.

One of the technical solutions proposed by the present invention to solve the technical problems thereof is:

An energy-saving night light that includes:

a body comprising a mounting slot and a waterway connecting the water passage of the sanitary device, the mounting slot and the waterway being sealed and isolated;

a power generation mechanism comprising a battery installed in the installation slot, a generator installed in the installation slot and an impeller located in the water path, the battery connecting the generator, the generator having a a rotating shaft, the rotating shaft seals into the waterway and connects the impeller, so that when the sanitary device opens the water passage, it can be impacted by the water flow of the waterway to continuously rotate, so as to be able to drive the generator to generate electricity and charge the battery;

An illuminating mechanism includes a illuminating lamp holder mounted in the mounting groove, at least one LED lamp mounted on the reflecting surface of the illuminating lamp holder, and a transparent lamp cover covering the opening of the mounting slot;

a photoresistor, which is installed outside the body to sense the intensity of the external light intensity, and can emit an inductive signal when the external light intensity is weaker than a predetermined value;

A control unit that connects the battery, the LED lamp, and the photoresistor, and controls the LED to emit light when receiving the sensing signal sent by the photoresistor.

In a preferred embodiment, a protrusion is provided at an inner corner of the mounting groove, and the emitter base is a reflector, and the reflector is adapted to be attached within the mounting slot and fixed to the boss.

In a preferred embodiment, the transparent lamp cover comprises a transparent panel, and a positioning post is fixed at a corner of the transparent panel. The transparent lamp cover is sealed and disposed at the opening of the mounting slot, and the end of the positioning post is connected. At the reflecting surface of the lamp holder.

In a preferred embodiment, the bottom surface of the mounting groove is convexly provided with four fixing plates, and the battery is disposed in an installation space surrounded by four fixing plates; the bottom surface of the mounting groove is convexly provided with four A mounting post, the generator having a mounting plate and a body, the mounting plate having a projecting edge extending beyond the body, the mounting plate extending edge being secured to the four mounting posts.

In a preferred embodiment, the control unit is adapted to be disposed on the bottom surface of the mounting slot.

The second technical solution proposed by the present invention to solve the technical problem is:

An energy-saving night light working method, which comprises:

Step 1, the bathroom equipment opens the water passage;

Step 2, the water flow of the water impacts the impeller, drives the impeller to rotate, and the generator generates electricity and charges the battery;

Step 3: the photoresistor senses the intensity of the external light intensity, and emits an inductive signal when the external light intensity is weaker than a predetermined value;

In step 4, the control unit determines whether the sensing signal is received, and controls the LED light to emit light when receiving the sensing signal.

Compared with the background art, the invention effectively combines water flow power generation, LED lights, and induction of external light intensity to form an energy-saving night light, thereby overcoming the deficiencies of the background art, and has the following advantages: 1. Water flow power generation Energy saving does not require external power, which is particularly effective in the existing energy-saving resource society. Moreover, the light intensity required for the smaller bathroom space is not strong, and the power provided by the water power generation is adapted to the illuminating light energy; 2. The external environment is not externally connected. Electric energy, to avoid electric shock caused by the wet characteristics of the bathroom; 3, in the dark outside circumstances to control the LED light, energy, and adapt to the flow of electricity; 4, LED lights emit light directly or through the reflector through the transparent The lampshade is illuminating outward, and the emitted light is evenly and softly; 5. The transmitting lamp holder is sandwiched between the protruding seat and the positioning post of the transparent lamp cover, and is firmly fixed; 6. The transparent lamp cover comprises a transparent panel and a positioning column, and the positioning column is disposed at the corner , to reduce the thickness of the transparent panel under the premise of ensuring positioning, so as to avoid the light intensity being greatly reduced by the transparent lampshade; 7. The power generating mechanism, the illuminating mechanism, the photoresistor, The control unit is matched with the installation slot, the fixing plate and the mounting post, and the energy-saving night light has a simple structure and a small occupied space.

DRAWINGS

The invention will now be further described with reference to the accompanying drawings and embodiments.

1 is a schematic exploded perspective view of an energy-saving night light according to a preferred embodiment of the present invention.

2 is a front elevational view of an energy saving night light in accordance with a preferred embodiment of the present invention.

Figure 3 is a cross-sectional view taken along line A-A of Figure 2;

Description of the reference signs:

The main body 100, the power generation mechanism 200, the illuminating mechanism 300, the control unit 400, the mounting groove 110, the waterway 120, the boss 111, the fixing plate 112, the mounting post 113, the water inlet 121, the water outlet 122, the flushing cavity 123, the cover 124, The battery 210, the generator 230, the impeller 220, the mounting plate 231, the main body 232, the rotating shaft 233, the transmitting socket 310, the LED lamp 320, the transparent lampshade 330, the transparent panel 331, and the positioning post 332.

detailed description

Embodiment 1 Please refer to FIG. 1 to FIG. 3 , which are schematic diagrams of an energy-saving night light provided by the present invention.

An energy-saving night light includes a body 100, a power generating mechanism 200, an illuminating mechanism 300, a photoresistor, and a control unit 400.

The main body 100 includes a mounting slot 110 and a waterway 120 connected to the water passage of the sanitary device. The mounting slot 110 is sealed from the waterway 120 and is provided with a connecting hole connecting the mounting slot 110 and the waterway 120. A boss 111 is disposed at an inner corner of the mounting groove 110. Four fixing plates 112 are protruded from the bottom surface of the mounting groove 110. Four mounting posts 113 are protruded from the bottom surface of the mounting groove 110. The waterway 120 has a water inlet 121, a water outlet 122, and a cylindrical impact chamber 123 that opens the water inlet 121 and the water outlet 122. The water inlet 121 and the water outlet 122 form an angle between the water inlets 121 and the water outlet 122. The angle is 120-150 degrees, and the arrangement of the water inlet 121 and the water outlet 122 facilitates the rotation of the impeller 220. A communication mounting opening is formed in the impact chamber 123, and a cover 124 for sealing the mounting opening is further disposed.

The power generating mechanism 200 includes a battery 210 installed in the mounting slot 110, a generator 230 mounted in the mounting slot 110, and an impeller 220 located in the waterway 120. The battery 210 is adapted to be disposed within the installation space of the mounting groove 110 surrounded by the four fixing plates 112. The generator 230 has a mounting plate 231 and a main body 232. The mounting plate 231 has a protruding edge extending beyond the main body 232. The mounting plate 231 extends four out of the mounting groove 110. The roots are mounted above the posts 113 and secured together by screws. The main body 232 has a rotating shaft 233 which is sealed through the connecting hole and rotatably connected to the connecting hole. The impeller 220 is inserted into the impact chamber 123 of the water passage 120 through the mounting opening and connected to the rotating shaft 233, and the cover 124 is sealed to the mounting opening. The battery 210 is connected to the generator 230. The impeller 220 can be continuously rotated by the water flow of the water passage 120 when the sanitary device opens the water passage to drive the generator 230 to generate electricity and charge the battery 210.

The illuminating mechanism 300 includes a illuminating lamp holder 310 mounted in the mounting slot 110, at least one LED lamp 320 mounted on the reflecting surface of the illuminating lamp holder 310, and a transparent lampshade 330 opening the mounting slot 110. . The emitter base 310 is a reflector, and the reflector is adapted to be attached to the mounting slot 110 and fixed to the boss 111, and then fixed by screws. The transparent cover 330 includes a transparent panel 331. The transparent cover 331 is fixedly disposed with a positioning post 332. The transparent cover 330 is sealingly disposed at the opening of the mounting slot 110, and the end of the positioning post 332 is connected. On the reflecting surface of the lamp holder 310, the top surface of the transparent panel 331 is flush with the top surface of the mounting groove 110.

The photoresistor is installed outside the body 100 to sense the intensity of the external light intensity, and can emit an inductive signal when the external light intensity is weaker than a predetermined value.

The control unit 400 is mounted on the bottom surface of the mounting slot 110. The control unit 400 connects the battery 210, the LED lamp 320 and the photoresistor, and controls the LED lamp 320 to emit light when receiving the sensing signal sent by the photoresistor.

An energy-saving night light working method is to use the impact force of the water flow of the sanitary equipment to generate electricity, charge the battery, and provide power for the LED light, which includes:

Step 1, the bathroom equipment opens the water passage;

The second embodiment is different from the first embodiment in that the photoresistor 500 is directly mounted on the body 100.

The above is only the preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, that is, equivalent changes and modifications made in accordance with the scope of the invention and the contents of the specification should still be covered by the present invention. Within the scope.

Industrial applicability

The utility model relates to an energy-saving night light, which utilizes the impact of water flow when the sanitary device is opened to drive the generator to generate electricity and charge the battery. In turn, it provides power for LED lights, with ingenious design and reasonable design, and has good industrial applicability.

Claims

An energy-saving night light, characterized in that it comprises:

a body comprising a mounting slot and a waterway connecting the water passage of the sanitary device, the mounting slot and the waterway being sealed and isolated;

a power generation mechanism comprising a battery installed in the installation slot, a generator installed in the installation slot and an impeller located in the water path, the battery connecting the generator, the generator having a a rotating shaft, the rotating shaft seals into the waterway and connects the impeller, so that when the sanitary device opens the water passage, it can be impacted by the water flow of the waterway to continuously rotate, so as to be able to drive the generator to generate electricity and charge the battery;

An illuminating mechanism includes a illuminating lamp holder mounted in the mounting groove, at least one LED lamp mounted on the reflecting surface of the illuminating lamp holder, and a transparent lamp cover covering the opening of the mounting slot;

a photoresistor, which is installed outside the body to sense the intensity of the external light intensity, and can emit an inductive signal when the external light intensity is weaker than a predetermined value;

A control unit that connects the battery, the LED lamp, and the photoresistor, and controls the LED to emit light when receiving the sensing signal sent by the photoresistor.
The energy-saving night light according to claim 1, wherein the mounting slot has a protrusion at an inner corner, the emitter base is a reflector, and the reflector is adapted to be attached to the mounting slot. It is fixed inside the boss.
The energy-saving nightlight according to claim 2, wherein the transparent lamp cover comprises a transparent panel, and a positioning post is fixed at a corner of the transparent panel, and the transparent lamp cover is sealed and installed. a slot opening, the end of the positioning post is contiguous to the reflective surface of the launching socket.
The energy-saving night light according to claim 1 or 2 or 3, characterized in that: four fixing plates are protruded from the bottom surface of the mounting groove, and the battery is fitted in an installation surrounded by four fixing plates. Within the space; four mounting posts are protruded from the bottom surface of the mounting slot, the generator has a mounting plate and a main body, and the mounting plate has a protruding edge extending beyond the main body, and the mounting plate protrudes The edges are attached to the four mounting posts.
The energy-saving night light according to claim 4, wherein the control unit is adapted to be disposed on a bottom surface of the mounting groove.
The energy-saving night light according to claim 1, wherein the photoresistor is mounted on the body.
The utility model relates to an energy-saving night lamp working method, which is characterized in that: the power of the water flow of the sanitary device is used for generating electricity, charging the battery, and providing power for the LED lamp, which comprises:

Step 1, the bathroom equipment opens the water passage;

Step 2, the water flow of the water impacts the impeller, drives the impeller to rotate, and the generator generates electricity and charges the battery;

Step 3: the photoresistor senses the intensity of the external light intensity, and emits an inductive signal when the external light intensity is weaker than a predetermined value;

In step 4, the control unit determines whether the sensing signal is received, and controls the LED light to emit light when receiving the sensing signal.