CN202992850U - Touch Sensitive Dimmable Desk Lamp - Google Patents

Abstract

The utility model discloses a touch-sensitive dimming desk lamp, comprising a first light source and a second light source, and a control module. The first light source is suitable for use by a user when working or reading, and the brightness of the first light source can be adjusted through the control module according to actual conditions, and the control module can be easily used to switch to a second light source with lower brightness. The second light source is suitable for use as a night light during sleep, is energy-saving and environmentally friendly, and is also provided with a clock with an alarm function. The design is very user-friendly, and the lamp is very practical and multifunctional.

Description

Touch Sensitive Dimmable Desk Lamp

technical field

The utility model relates to a desk lamp, in particular to a touch-sensitive dimming desk lamp.

Background technique

Existing indoor lighting fixtures are various at present, and desk lamp is one of lighting fixtures commonly used by people, and desk lamp is also the lighting tool for students to study at night. The brightness of the desk lamp can be adjusted, but the minimum brightness of the desk lamp still has a great impact on people's sleep, it will reduce people's sleep quality, and there are many harms to the body, so you should try to turn off the light to sleep. However, children or some adults will ask to turn on the lights when they sleep at night due to fear or other reasons, or adults will often turn on the lights for the convenience of taking care of children who wake up in the middle of the night. Sleep quality. And get up in the middle of the night to go to the toilet and turn on the light, and the strong light has a great stimulation to the eyes of people who have been in the dark, making people feel very dazzling and uncomfortable. If the very little lamps and lanterns of illuminating brightness are installed indoors simultaneously to make things convenient for people to use at night, people's economic expenditures can be increased, and if adding lamps and lanterns in a smaller room, it will appear crowded and not attractive in appearance.

Therefore, how to solve the problems referred to above, designing a kind of desk lamp with very little brightness, suitable for sleeping at night is a technical problem to be solved urgently in the industry.

Utility model content

The main purpose of the utility model is to provide a touch-sensitive dimming desk lamp, aiming to realize that the desk lamp has two light-emitting light sources, one light-emitting light source is for people to work and study normally, and the other light-emitting light source has a smaller brightness and is suitable for sleeping at night. And it can automatically switch to the luminous light source with less brightness.

The utility model proposes a touch-sensitive dimming table lamp, which includes a lamp body, and the lamp body includes a lamp post, a base connected to one end of the lamp post, a lighting lamp body connected to the other end of the lamp post, and The first light source working circuit, the first light source working circuit includes a power supply and the first light source arranged in the lighting lamp body, and also includes a second light source working circuit and a control module arranged in the lamp body of the desk lamp, so The second light source working circuit includes a second light source and the power supply, the control module can control the conduction or disconnection of the first light source working circuit and the conduction or disconnection of the second light source working circuit, and The second light source working circuit is automatically turned on when the first light source working circuit is turned off.

Preferably, the total power of the second light source is less than 0.5W, and a mounting groove is provided on one side of the light pole, and the second light source is installed in the mounting groove, and the second light source includes several lamps beads.

Preferably, the lamp bead is an LED lamp bead or a fluorescent lamp bead, and there are six lamp beads, and the first light source is an LED or a fluorescent lamp.

Preferably, the control module includes an electromagnetic relay and a control circuit connected to the electromagnetic relay, the control circuit includes a low-voltage power supply and a power switch for controlling the operation of the electromagnetic relay, and the first light source operating circuit and The static contact of the electromagnetic relay is connected; when the movable contact of the electromagnetic relay is not in contact with the static contact, the second light source working circuit is in contact with the movable contact; When the point is in contact with the static contact, the working circuit of the second light source is disconnected from the movable contact.

Preferably, the first light source working circuit includes a first drive circuit connected to the first light source, and a sensor for turning on and off the power switch and adjusting the brightness of the first light source is provided in the lamp body. The dimming control unit is provided with an inductive input part on the base, and the inductive dimming control unit is connected with the first driving circuit and the power switch.

Preferably, the inductive input part includes a touch-sensitive surface provided on the base shell and a signal collection module connected to the touch-sensitive surface, the signal collection module is electrically connected to the inductive dimming control unit, The touch-sensitive surface sends out a control signal after being touched, and the control signal is converted into a digital signal that can be processed by the inductive dimming control unit through the signal acquisition module, and the inductive dimming control unit Sending a corresponding on, off or dimming control signal, the on, off or dimming control signal controls the power switch to be turned on or off or controls the change of the output power of the first light source by the first drive circuit to control the light emitting state of the first light source.

Preferably, the inductive dimming control unit includes a single-chip microcomputer, the input end of the single-chip microcomputer is connected to the signal acquisition module, and the output end of the single-chip microcomputer is connected to the power switch and the first driving circuit.

Preferably, the touch sensing surface is controlled by touch capacitance, or visible light sensing, or human body infrared sensing.

Preferably, a clock with an alarm function is also included, and the clock includes a clock adjustment button, an alarm setting button, an alarm off button, a voice control unit, a loudspeaker, an LCP display panel and a backlight panel thereof, and the LCP display panel It is arranged on the front of the light pole, and the alarm off button is arranged at the lower end of the LCP display board.

Preferably, the surface area of the alarm off button is larger than 10cm2.

The touch-sensitive dimming table lamp of the utility model includes a first light source and a second light source, and a control module is also provided. The first light source is suitable for the user to use when working or reading, and the brightness of the first light source can also be controlled by the control module according to the actual situation. It can also be adjusted easily through the control module to switch to the second light source with low brightness. The second light source is suitable for use as a night light when sleeping, and it is energy-saving and environmentally friendly. It is also equipped with a clock with an alarm clock function, which is very user-friendly. A very practical and multifunctional desk lamp.

Description of drawings

Fig. 1 is a block diagram of an embodiment of a touch-sensitive dimming desk lamp of the present invention;

Fig. 2 is an exploded view of the three-dimensional structure of an embodiment of the touch-sensitive dimming desk lamp of the present invention;

Fig. 3 is an exploded view of the side structure of an embodiment of the touch-sensitive dimming desk lamp of the present invention;

Fig. 4 is an exploded view of the front structure of an embodiment of the touch-sensitive dimming desk lamp of the present invention;

Fig. 5 is an exploded view of the back structure of an embodiment of the touch-sensitive dimming desk lamp of the present invention;

Fig. 6 is a schematic bottom view of an embodiment of the touch-sensitive dimming desk lamp of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Figures 1 to 6, an embodiment of the touch-sensitive dimming table lamp of the present invention is proposed, which includes a lamp body, which includes a lamp post 2, a base 3 connected to one end of the lamp post 2, and a lamp post 2 The other end is connected to the illuminating lamp body 1 and the first light source working circuit 10 . The base is provided with a rechargeable battery, a mains current detection module, a drive power supply device for driving the rechargeable battery, an overcharge protection device for stopping charging when the voltage of the rechargeable battery reaches the highest value, and an overcharge protection device for charging the rechargeable battery. An over-discharge protection device that stops the discharge of the battery when the voltage reaches the lowest value. There are two USB interfaces 301 connected to the rechargeable battery on the base. connection, the driving power supply device is respectively connected to the rechargeable battery and the mains current detection module, the overcharge protection device and the overdischarge protection device are both connected to the rechargeable battery, and the rechargeable battery is connected to the mains for charging. When the rechargeable battery is fully charged, the overdischarge The protection device stops the charging of the rechargeable battery; when connected to the mains, the mains supplies power to the circuit in the desk lamp; when disconnected from the mains, the mains current detection module detects the interruption of the mains and feeds this information back to the drive power supply device , and then drive the power supply device to control the rechargeable battery according to the information, and drive the rechargeable battery to supply power to the circuit in the desk lamp. When there is a power outage and the mobile phone or other electrical appliances urgently need to be charged, the mobile phone or other electrical appliances can also be connected to the rechargeable battery through the USB interface 301 for charging. The rechargeable battery in the desk lamp can be charged as an emergency power supply to meet the needs of users. User convenience.

The first light source working circuit 10 includes a power source, a first light source 101 and a first driving circuit 100 connected to the first light source 101, and the power source is commercial power or a rechargeable battery. The first light source 101 is arranged in the lighting lamp body 1 , and LED or fluorescent lamp can be used as the first light source 101 . The touch-sensitive dimming desk lamp also includes a second light source working circuit 20 and a control module 4 . The second light source working circuit 20 is arranged in the lamp body of the desk lamp. The second light source working circuit 20 includes a power supply, a second light source 201, and a second drive circuit 200 connected to the second light source 201. The power supply is commercial power or a rechargeable battery. The second light source 201 includes 6 lamp beads, and the lamp beads can be LED lamp beads or fluorescent lamp beads. One side of the light pole 2 is provided with a strip-shaped installation groove, and the second light source 201 is installed in the installation groove. The equipped light guide plate covers the installation notch, and the light emitted by the second light source 201 is irradiated through the light guide plate, and the light is soft. The total power of the second light source 201 is less than 0.5W, the brightness is very small, and it is suitable for use as a night light for sleeping at night. Such low power consumes very little electric energy even if it is used all the year round, which is in line with the concept of energy saving and environmental protection.

The control module 4 includes an electromagnetic relay 402 and a control circuit connected to the electromagnetic relay 402 , and the control circuit includes a low-voltage power supply and a power switch 401 , the power switch 401 can control the operation of the electromagnetic relay 402 . The control module 4 can control the conduction or disconnection of the first light source operating circuit 10, and can also control the conduction or disconnection of the second light source operating circuit 20, and the second light source works when the first light source operating circuit 10 is disconnected. The circuit 20 is automatically turned on, which is more convenient to use. The first light source working circuit 10 is connected to the static contact of the electromagnetic relay 402. When the power switch 401 is turned on, the moving contact of the electromagnetic relay 402 contacts with the static contact, conducting the first light source working circuit 10 and turning on the first light source. 101. At this time, the movable contact is not in contact with the second light source working circuit 20, and the second light source working circuit 20 is in an off state. When the power switch 401 is turned off, the movable contact of the electromagnetic relay 402 is not in contact with the static contact. At this time, the movable contact is in contact with the second light source working circuit 20, so that the second light source working circuit 20 is turned on, and the second light source working circuit 20 is turned on. Two light sources 201 .

An inductive dimming control unit 6 for turning on and off the power switch 401 and adjusting the brightness of the first light source 101 is arranged in the lamp body of the desk lamp. The light control unit 6 can turn on and off the power switch 401 , and can adjust the brightness of the first light source 101 by controlling the change of the output power of the first light source 101 by the first drive circuit 100 . The inductive dimming control unit 6 includes a single-chip microcomputer, and the output terminal of the single-chip microcomputer is connected with the power switch 401 and the first driving circuit 100 .

The base 3 of the desk lamp is provided with an inductive input part 5, the inductive input part 5 includes a touch sensitive surface 501 arranged on the shell of the base 3, the touch sensitive surface 501 can be controlled by touch capacitance, or visible light sensory control, or human body infrared sensory control , and the contact area is large, easy to operate. The sensing input part 5 also includes a signal acquisition module 502 connected to the touch sensing surface 501 , and the signal acquisition module 502 is electrically connected to the input end of the single chip microcomputer of the sensing dimming control unit 6 . After touching the touch-sensitive surface 501, the touch-sensitive surface 501 sends a control signal, which is converted into a digital signal that can be processed by the inductive dimming control unit 6 through the signal acquisition module 502, and the inductive dimming control unit 6 can Sending the corresponding on, off or dimming control signal, the on, off or dimming control signal will control the power switch 401 on and off, or control the change of the output power of the first driving circuit 100 to the first light source 101, so as to This controls the light emitting state of the first light source 101 .

When the first light source 101 needs to be turned on, touch the touch-sensitive surface 501 on the base 3 and select the function of turning on the first light source 101, the touch-sensitive surface 501 sends a control signal for turning on the power switch 401, and the control signal is converted into The digital signal that the induction dimming control unit 6 can process, the induction dimming control unit 6 can send a corresponding control signal to turn on the power switch 401 according to the received digital signal, and the power switch 401 will be turned on, and the movable contact of the electromagnetic relay 402 and the The static contact contacts the first light source working circuit 10 and turns on the first light source 101. At this time, the movable contact has no contact with the second light source working circuit 20, and the second light source working circuit 20 is in an off state.

When it is necessary to turn off the first light source 101 and turn on the second light source 201, touch the touch sensitive surface 501 on the base 3 and select the function of turning off the first light source 101 and turn on the second light source 201, and the touch sensitive surface 501 sends a power off The control signal of the switch 401, the control signal is converted into a digital signal that can be processed by the inductive dimming control unit 6 through the signal acquisition module 502, and the inductive dimming control unit 6 can send a corresponding control signal to turn off the power switch 401 according to the received digital signal , the power switch 401 will be closed, and the movable contact of the electromagnetic relay 402 will not be in contact with the static contact. The second light source 201 .

When it is necessary to adjust the brightness of the first light source 101, touch the touch-sensitive surface 501 on the base 3 and select the dimming function, the touch-sensitive surface 501 sends a control signal for dimming, and the control signal is converted into an inductive dimming signal by the signal acquisition module 502. The digital signal that can be processed by the light control unit 6, the inductive dimming control unit 6 can send a corresponding dimming control signal according to the received digital signal, so as to control the change of the output power of the first light source 101 by the first driving circuit 100, In this way, the brightness of the first light source 101 is adjusted.

A clock with an alarm function is arranged on the light pole 2, which is convenient for users to check the time during work or reading. The clock includes a clock adjustment button, an alarm setting button, an alarm off button 203, a voice control unit, a loudspeaker 204, and an LCP display board 202 and its backlight. The clock adjustment button and the alarm setting button are arranged on the back of the light pole 2, and the LCP display panel 202 is arranged on the lower front of the light pole 2, which is suitable for the user's sight angle, and the alarm off button 203 is arranged on the LCP display panel 202 At the lower end, the position of the alarm off button 203 is conspicuous and the surface area is greater than 10 cm 2 , so that the user can easily recognize the alarm off button 203 .

The touch-sensitive dimming table lamp of the utility model is provided with a first light source 101 suitable for the main lighting used by the user when working or reading, and the brightness of the first light source 101 can also be adjusted according to actual needs, and can also be easily switched to brightness Low second light source 201, the second light source 201 is suitable to be used as a night light when sleeping, and it is energy-saving and environment-friendly. It is also equipped with a clock with an alarm clock function. It is a very user-friendly design and is a very practical multi-functional desk lamp.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. A touch-sensitive dimming desk lamp, comprising a desk lamp body, the desk lamp body comprising a lamp post, a base connected to one end of the lamp post, a lighting lamp body connected to the other end of the lamp post, and a first The light source working circuit, the first light source working circuit includes a power supply and the first light source arranged in the lighting lamp body, and it is characterized in that it also includes a second light source working circuit arranged in the lamp body of the desk lamp and a control module , the second light source working circuit includes a second light source and the power supply, the control module can control the conduction or disconnection of the first light source working circuit and the conduction or disconnection of the second light source working circuit , and the second light source working circuit is automatically turned on when the first light source working circuit is turned off. 2. The touch-sensitive dimming table lamp according to claim 1, wherein the total power of the second light source is less than 0.5W, and a mounting groove is provided on one side of the light pole, and the second light source Installed in the installation groove, the second light source includes several lamp beads. 3 . The touch-sensitive dimming table lamp according to claim 2 , wherein the lamp beads are LED lamp beads or fluorescent lamp beads, the number of the lamp beads is 6, and the first light source is an LED or a fluorescent lamp. 4 . 4. The touch-sensitive dimming desk lamp according to claim 1, wherein the control module includes an electromagnetic relay and a control circuit connected to the electromagnetic relay, and the control circuit includes a low-voltage power supply and a control circuit for controlling The power switch for the operation of the electromagnetic relay, the working circuit of the first light source is connected to the static contact of the electromagnetic relay; when the movable contact of the electromagnetic relay is not in contact with the static contact, the second light source works The circuit is in contact with the movable contact; when the movable contact of the electromagnetic relay is in contact with the static contact, the working circuit of the second light source is disconnected from the movable contact. 5. The touch-sensitive dimming desk lamp according to claim 4, characterized in that, the first light source working circuit comprises a first driving circuit connected to the first light source, and a lamp body of the desk lamp is provided with a The inductive dimming control unit for turning on and off the power switch and adjusting the brightness of the first light source is provided with an inductive input part on the base, and the inductive dimming control unit is connected with the first drive circuit, the Power switch connection. 6. The touch-sensitive dimming table lamp according to claim 5, wherein the sensing input part comprises a touch-sensitive surface arranged on the base shell and a signal acquisition module connected to the touch-sensitive surface, The signal acquisition module is electrically connected to the inductive dimming control unit, and the touch sensitive surface sends out a control signal after being touched, and the control signal is converted by the signal acquisition module into a signal that can be processed by the inductive dimming control unit. digital signal, the inductive dimming control unit sends a corresponding on, off or dimming control signal according to the received digital signal, and the on, off or dimming control signal controls the on, off or control of the power switch The first drive circuit changes the output power of the first light source to control the light emitting state of the first light source. 7. The touch-sensitive dimming desk lamp according to claim 6, wherein the induction dimming control unit includes a single-chip microcomputer, the input end of the single-chip microcomputer is connected to the signal acquisition module, and the output end of the single-chip microcomputer It is connected with the power switch and the first driving circuit. 8 . The touch-sensitive dimming desk lamp according to claim 6 , wherein the touch-sensitive surface is controlled by touch capacitance, or by visible light induction, or by human body infrared induction. 9. The touch-sensitive dimming desk lamp according to claim 1, further comprising a clock with an alarm function, said clock comprising a clock adjustment button, an alarm setting button, an alarm off button, a voice control unit, loudspeaker, LCP display panel and its backlight panel, the LCP display panel is arranged on the front of the light pole, and the alarm off button is arranged at the lower end of the LCP display panel. 10. The touch-sensitive dimming desk lamp according to claim 9, characterized in that the surface area of the alarm off button is greater than 10 cm2.

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