CN208185976U

CN208185976U - A kind of desk lamp with the dimmed sleep function of timing

Info

Publication number: CN208185976U
Application number: CN201820488358.7U
Authority: CN
Inventors: 李中华; 胡光龙; 杨卫兵
Original assignee: Dongguan Blue Sky Lighting Co Ltd
Current assignee: Dongguan Blue Sky Lighting Co Ltd
Priority date: 2018-04-09
Filing date: 2018-04-09
Publication date: 2018-12-04
Anticipated expiration: 2028-04-09

Abstract

The utility model discloses a kind of desk lamps with the dimmed sleep function of timing, including pedestal, the bottom end of chassis interior is equipped with circuit board, variable resistance and 89C51 single-chip microcontroller has been electrically connected in the surface of circuit board, the side of pedestal is connected with power supply line, connector is respectively equipped at the top of pedestal, timer and master switch, the edge of base top and the surface of master switch are coated with fluorescence coating, the top of connection is connected with telescopic rod by internal screw thread, shaft is installed at the top of telescopic rod, hanged hook is installed at the top of shaft, one end of hanged hook is linked with lampshade, top inside lampshade is equipped with LED light, power supply line and circuit board are electrically connected with master switch, circuit board and LED light are electrically connected, 89C51 single-chip microcontroller is electrically connected with variable resistance and timer.The utility model can timing automatic regulating lightness, it is easy for assemble or unload, illuminator level and position can be adjusted, night conveniently finds the position of desk lamp.

Description

A kind of desk lamp with the dimmed sleep function of timing

Technical field

The utility model relates to technical field of lighting fixtures, specially a kind of desk lamp with the dimmed sleep function of timing.

Background technique

Desk lamp is used as common home lighting electric appliance commonly used in the local lighting of desktop.In use, make User can be adjusted lamps and lanterns according to the light and shade of environment light, but, in adjustment process, dependent on user subjective judgement into Row is adjusted, also, under the occasion that brightness persistently changes, it is necessary to which the operation band of desk lamp is not only given in the frequent adjusting of user Carry out inconvenience, it but will be due to the sustained deviation of light, the case where causing to user with eyes tire easily.Meanwhile it is above-mentioned frequent Adjust, will also result in that regulating device is easy to damage, when people needs rest cannot timing change the brightness of light automatically, and The installation and removal of traditional desk lamp are inconvenient, and the illuminator level of desk lamp and position cannot be adjusted as needed, and at night such as Fruit gets up not seeing the specific location of desk lamp, therefore problem above is urgently to be resolved.

Utility model content

For solve it is of the existing technology can not timing automatic regulating lightness, installing and dismounting is inconvenient, illuminator level and position It is not adjustable, night is not easy to find the defect of the position of desk lamp, and the utility model provides a kind of with the dimmed sleep function of timing Desk lamp.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of desk lamp with the dimmed sleep function of timing of the utility model, including pedestal, the bottom end of the chassis interior Equipped with circuit board, variable resistance and the 89C51 single-chip microcontroller, the pedestal has been electrically connected in the surface of the circuit board Side be connected with power supply line, connector, timer and master switch are respectively equipped at the top of the pedestal, the base top The surface of edge and the master switch is coated with fluorescence coating, and the top of the connection is connected with telescopic rod by internal screw thread, institute It states and shaft is installed at the top of telescopic rod, hanged hook is installed at the top of the shaft, one end of the hanged hook is linked with lamp It covers, the top inside the lampshade is equipped with LED light, and the power supply line and the circuit board are electrically connected with the master switch, The circuit board and the LED light are electrically connected, and the 89C51 single-chip microcontroller and the variable resistance and the timer are electric Property connection.

Further, winding slot is offered on the outside of the pedestal.

Further, the surface of the telescopic rod bottom end offers external screw thread compatible with the internal screw thread.

Further, the lampshade is made of perspex.

Further, the inside of the telescopic rod and the hanged hook is equipped with conducting wire.

Compared with prior art, the utility model has the following beneficial effects: this kind has the dimmed sleep function of timing Desk lamp, can be by setting time, then by changing circuit by being equipped with 89C51 single-chip microcontroller, variable resistance and timer In resistance carry out the brightness of automatic adjusting illuminating lamp, by be equipped with telescopic rod and shaft can adjust respectively LED light height and Position facilitates the installation and removal of desk lamp by being equipped with connector and hanged hook, is conducive to night by being equipped with fluorescence coating See the position of desk lamp clearly and opens desk lamp.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of the desk lamp with the dimmed sleep function of timing of the utility model；

Fig. 2 is the schematic diagram of internal structure of pedestal.

In figure: 1, hanged hook；2, shaft；3, telescopic rod；4, LED light；5, lampshade；6, power supply line；7, timer；8, it always opens It closes；9, connector；10, pedestal；11, fluorescence coating；12, variable resistance；13, circuit board；14,89C51 single-chip microcontroller.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs. 1-2, a kind of desk lamp with the dimmed sleep function of timing, including pedestal 10, the bottom inside pedestal 10 End is equipped with circuit board 13, and variable resistance 12 and 89C51 single-chip microcontroller 14, pedestal 10 has been electrically connected in the surface of circuit board 13 Side be connected with power supply line 6, the top of pedestal 10 is respectively equipped with connector 9, timer 7 and master switch 8,10 top of pedestal The surface of edge and master switch 8 is coated with fluorescence coating 11, and the top of connector 9 is connected with telescopic rod 3 by internal screw thread, stretches The top of bar 3 is equipped with shaft 2, and the top of shaft 2 is equipped with hanged hook 1, and one end of hanged hook 1 is linked with lampshade 5, lampshade 5 Internal top is equipped with LED light 4, and power supply line 6 and circuit board 13 are electrically connected with master switch 8,4 electricity of circuit board 13 and LED light Property connection, 89C51 single-chip microcontroller 14 is electrically connected with variable resistance 12 and timer 7.

Wherein, the outside of pedestal 10 offers winding slot, and power supply line 6 can be wound in winding slot, advantageously reduce space Occupancy, also facilitate keeping.

Wherein, the surface of 3 bottom end of telescopic rod offers external screw thread compatible with internal screw thread, convenient for the installation of telescopic rod 3 And dismounting.

Wherein, lampshade 5 is made of perspex, facilitates distributing for light, and is hardly damaged lampshade 5.

Wherein, the inside of telescopic rod 3 and hanged hook 1 is equipped with conducting wire, for the conduction to LED light 4.

It is first when specific works it should be noted that the utility model is a kind of desk lamp with the dimmed sleep function of timing First by telescopic rod 3 by being mounted in connector 9, then power supply line 6 connects external receptacle, then opens master switch 8, makes LED Lamp 4 is light, when needing for illuminator level to be turned up, telescopic rod 3 is extended, when needing reduces headlamp, makes to stretch Contracting bar 3 reduces, and when needing to change the position of LED light 4, then can make the position change of LED light 4 by rotating shaft 2, At night when needing rest, light gradually dimmed time is set by timer 7,89C51 single-chip microcontroller 14 can power transformation by control Resistance device 12 gradually makes its resistance become larger, and keeps light gradually dimmed until sleep, is wound on winding slot for power supply line 6 when not in use It is interior, convenient for keeping.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of desk lamp with the dimmed sleep function of timing, including pedestal (10), which is characterized in that the pedestal (10) is internal Bottom end be equipped with circuit board (13), variable resistance (12) and described has been electrically connected in the surface of the circuit board (13) The side of 89C51 single-chip microcontroller (14), the pedestal (10) is connected with power supply line (6), is respectively equipped at the top of the pedestal (10) The surface of connector (9), timer (7) and master switch (8), edge and the master switch (8) at the top of the pedestal (10) is equal It is coated with fluorescence coating (11), the top of the connector (9) is connected with telescopic rod (3) by internal screw thread, the telescopic rod (3) Top is equipped with shaft (2), is equipped with hanged hook (1) at the top of the shaft (2), and one end of the hanged hook (1) is linked with Lampshade (5), the internal top of the lampshade (5) are equipped with LED light (4), and the power supply line (6) and the circuit board (13) are and institute Master switch (8) electric connection is stated, the circuit board (13) and the LED light (4) are electrically connected, the 89C51 single-chip microcontroller (14) It is electrically connected with the variable resistance (12) and the timer (7).

2. a kind of desk lamp with the dimmed sleep function of timing according to claim 1, which is characterized in that the pedestal (10) winding slot is offered on the outside of.

3. a kind of desk lamp with the dimmed sleep function of timing according to claim 1, which is characterized in that the telescopic rod (3) surface of bottom end offers external screw thread compatible with the internal screw thread.

4. a kind of desk lamp with the dimmed sleep function of timing according to claim 1, which is characterized in that the lampshade (5) it is made of perspex.

5. a kind of desk lamp with the dimmed sleep function of timing according to claim 1, which is characterized in that the telescopic rod (3) and the inside of the hanged hook (1) is equipped with conducting wire.