CN218972602U - Energy-saving desk lamp - Google Patents
Energy-saving desk lamp Download PDFInfo
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- CN218972602U CN218972602U CN202222995465.8U CN202222995465U CN218972602U CN 218972602 U CN218972602 U CN 218972602U CN 202222995465 U CN202222995465 U CN 202222995465U CN 218972602 U CN218972602 U CN 218972602U
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- lamp
- distance sensor
- light
- desk lamp
- circuit board
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The application provides an energy-conserving desk lamp, energy-conserving desk lamp includes: base, lamp holder and lamp pole; the lamp holder is used for lighting, and the lamp post is connected with the base and the lamp holder. The lamp post is internally provided with a distance sensor and a control circuit board, the control circuit board is electrically connected with the distance sensor, the lamp post is further provided with a window, and the sensing end of the distance sensor faces the window. In this application, energy-conserving desk lamp is through setting up the distance sensor that is located the lamp pole and the control circuit board who is connected with the distance sensor electricity, makes energy-conserving desk lamp's distance sensor detect the user leave the back with signal transmission to control circuit board, makes control circuit board control energy-conserving desk lamp go out to avoid the waste of electric quantity, distance sensor detects that the user returns to the position also can send signal transmission to control circuit board, makes control circuit board control turn on the lamp.
Description
Technical Field
The application relates to the technical field of lighting lamps, in particular to an energy-saving desk lamp.
Background
The desk lamp is a household appliance for lighting in life, is mainly applied to families, libraries, offices, dormitories and other places, and has the function of focusing light in a small area, so that people can work and learn conveniently. The switch of traditional desk lamp is all controlled through the key switch of locating the base, and when the user walked out the room and forgets to turn off the lamp, continuous illumination can cause the waste of electric quantity this moment.
Therefore, it is necessary to provide an energy-saving desk lamp which can be automatically turned off after a user leaves, so as to avoid continuous waste of electric quantity.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide an energy-saving table lamp which can be automatically closed after a user leaves so as to avoid continuous waste of electric quantity.
According to an embodiment of the present utility model, there is provided a first aspect of: an energy saving desk lamp, the energy saving desk lamp comprising:
a base;
a lamp cap for illumination;
the lamp post is connected with the base and the lamp post of the lamp cap, wherein a distance sensor and a control circuit board are arranged in the lamp post, the control circuit board is electrically connected with the distance sensor, a window is further formed in the lamp post, and the sensing end of the distance sensor faces the window.
Further, the window is located on one side of the lamp post, which is close to the lamp cap.
Further, the energy-saving desk lamp further includes:
the light-transmitting piece is clamped on the window.
Further, the lamp post includes:
the fixed rod is fixed on the base;
the movable rod is positioned between the lamp cap and the fixed rod and is hinged with the fixed rod.
Further, the window is located on the fixed rod.
Further, the lamp cap is hinged to the end of the movable rod, which is far away from the fixed rod.
Further, the distance sensor and the control circuit board are both arranged in the fixed rod.
Further, the lamp cap includes:
the frame is connected with the lamp post;
a first light-transmitting portion located at one side of the frame;
the second light transmission part is positioned at the other side of the frame.
Further, the light emitting area of the second light transmitting portion is smaller than the light emitting area of the first light transmitting portion.
Further, the energy-saving desk lamp further includes:
and the ambient light sensor is arranged on the base or the lamp post.
The utility model has the following beneficial effects:
through setting up the distance sensor that is located the lamp pole and the control circuit board who is connected with distance sensor electricity, make the distance sensor of energy-conserving desk lamp send the control circuit board with the signal after detecting that the user leaves, make control circuit board control energy-conserving desk lamp go out to avoid the waste of electric quantity, distance sensor detects that the user returns to the position also can send the signal to control circuit board, make control circuit board control turn on the lamp.
Drawings
Fig. 1 is a schematic view illustrating a detachable transparent member of an energy-saving desk lamp according to an embodiment of the utility model;
fig. 2 is a schematic diagram of a detachable transparent member of an energy-saving desk lamp according to an embodiment of the utility model.
Reference numerals: 10. a base; 20. a lamp base; 21. a frame; 22. a first light-transmitting portion; 23. a second light-transmitting portion; 30. a lamp post; 30a, a fixed rod; 30b, a movable rod; 31. a window; 40. a distance sensor; 50. a control circuit board; 60. a light transmitting member; 70. an ambient light sensor;
Detailed Description
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It is noted that when an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "are used to refer to the terms" length "," width "," upper "," lower "," front "," rear "," left "," right "," vertical "," and "lower".
The orientation or positional relationship indicated by horizontal "," vertical "," top "," bottom "," inner "," outer ", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or components referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" is two or more, unless explicitly defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.
Referring to fig. 1 and 2, an embodiment of the present utility model provides an energy-saving desk lamp, which includes a base 10, a lamp cap 20 and a lamp post 30, wherein the lamp cap 20 is used for lighting, and two ends of the lamp post 30 are respectively connected with the base 10 and the lamp cap 20.
Specifically, the energy-saving desk lamp further comprises a distance sensor 40 and a control circuit board 50, wherein the control circuit board 50 is electrically connected with the distance sensor 40, the distance sensor 40 and the control circuit board 50 are arranged in the lamp post 30, the lamp post 30 is further provided with a window 31, the sensing end of the distance sensor 40 faces the window 31, the distance sensor 40 is used for detecting whether a user leaves, if the user leaves, the distance sensor 40 sends a signal to the control circuit board 50, and the control circuit board 50 can control the light source in the extinction lamp cap 20 so as to avoid waste of electric quantity. It will be appreciated that when the distance sensor 40 detects a homing of the user, a signal may also be sent to the control circuit board 50, and the control circuit board 50 may control the turning on of the light. The distance sensor 40 may be one of an infrared distance sensor, a radar sensor, and an ultrasonic sensor. In the present embodiment, the distance sensor 40 is preferably an infrared distance sensor.
Of course, in order to avoid that the user only briefly leaves the light source to extinguish, the energy-saving desk lamp needs to be turned on again after the user comes back, a preset time can be set on the extinguishing link, and after the preset time, the user can extinguish if the user does not return to the original position.
In one embodiment, referring to fig. 1 and 2, to facilitate accurate sensing of the user's position, window 31 is located on the side of light pole 30 that is adjacent to light head 20.
In one embodiment, to protect the electronic components in the lamp post 30, the energy-saving desk lamp further includes a transparent member 60, and the buckles on both sides are engaged with the inner wall of the window 31, so that the transparent member 60 is engaged with and mounted on the window 31.
In one embodiment, referring to fig. 1 and 2, the light pole 30 includes a fixed pole 30a and a movable pole 30b. The fixed rod 30a is fixed on the base 10, the movable rod 30b is located between the lamp cap 20 and the fixed rod 30a, and the movable rod 30b is hinged to the fixed rod 30a, so that the movable rod 30b can rotate up and down with the lamp cap 20, so as to be convenient for adjusting the irradiation angle of the lamp cap 20.
In a specific embodiment, in order to make the distance sensor 40 work stably, the distance sensor 40 is located in the fixed rod 30a, and the window 31 is located on the fixed rod 30a, so that the position of the distance sensor 40 does not change regardless of the rotation of the rotatable base 20, and the detected position does not change.
In one embodiment, referring to fig. 1 and 2, the lamp cap 20 is hinged to the end of the movable rod 30b remote from the fixed rod 30a, so that the lamp cap 20 can be rotated up and down, thereby adjusting the irradiation angle thereof for the user to use.
In a specific embodiment, the distance sensor 40 and the control circuit board 50 are both disposed within the fixed bar 30 a. In one embodiment, the lamp cap 20 includes a frame 21, a first light-transmitting portion 22, and a second light-transmitting portion 23. Wherein, the frame 21 is connected with the lamp post 30, the first light transmission part 22 is positioned at one side of the frame 21, and the second light transmission part 23 is positioned at the other side of the frame 21, so that both sides of the frame 21 can be irradiated.
In the present embodiment, the second light transmitting portion 23 is arranged so that the brightness difference between the background environment and the main irradiation area is reduced, thereby reducing the visual fatigue of the user, and at the same time, the desk lamp can illuminate the room better, so that the user can get in and out of the room.
In a specific embodiment, referring to fig. 1 and 2, the first light-transmitting portion 22 and the second light-transmitting portion 23 transmit light in the lamp cap 20 through the light-emitting surface, wherein the light-emitting surface of the second light-transmitting portion 23 is smaller than the light-emitting surface of the first light-transmitting portion 22. The first light-transmitting portion 22 has a large light-emitting area and is suitable for being used as a main irradiation portion for a user to learn and work, and the second light-transmitting portion 23 is suitable for being used as an illumination portion for providing light for a room where the user is located so as to be convenient for the user to enter and exit in the room.
In one embodiment, the desk lamp further comprises an ambient light sensor 70, wherein the ambient light sensor 70 is used for sensing the brightness of the light of the surrounding environment so as to adjust the illumination brightness of the desk lamp. Referring to fig. 1, an ambient light sensor 70 may be disposed on the base 10, and referring to fig. 2, the ambient light sensor 70 may also be disposed on the backlight side of the light pole 30.
Therefore, by arranging the distance sensor 40 positioned in the lamp post 30 and the control circuit board 50 electrically connected with the distance sensor 40, the distance sensor 40 of the energy-saving desk lamp sends a signal to the control circuit board 50 after detecting that a user leaves, so that the control circuit board 50 controls the energy-saving desk lamp to be extinguished, waste of electric quantity is avoided, the distance sensor 40 detects that the user returns to the original position and can send the signal to the control circuit board 50, and the control circuit board 50 controls the lamp to be turned on.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An energy saving desk lamp, characterized in that the energy saving desk lamp comprises:
a base;
a lamp cap for illumination;
the lamp post is connected with the base and the lamp post of the lamp cap, wherein a distance sensor and a control circuit board are arranged in the lamp post, the control circuit board is electrically connected with the distance sensor, a window is further formed in the lamp post, and the sensing end of the distance sensor faces the window.
2. The energy efficient desk lamp of claim 1, wherein the window is located on a side of the light pole that is proximate to the light head.
3. The energy efficient desk lamp of claim 1, further comprising:
the light-transmitting piece is clamped on the window.
4. The energy efficient desk lamp of claim 2, wherein the light pole comprises:
the fixed rod is fixed on the base;
the movable rod is positioned between the lamp cap and the fixed rod and is hinged with the fixed rod.
5. The energy efficient desk lamp of claim 4, wherein the window is located on the fixed bar.
6. The energy efficient desk lamp of claim 4, wherein the lamp head is hinged to an end of the movable bar remote from the fixed bar.
7. The energy efficient desk lamp of claim 4, wherein the distance sensor and the control circuit board are both disposed within the fixed rod.
8. The energy efficient desk lamp of claim 1, wherein the lamp head comprises:
the frame is connected with the lamp post;
a first light-transmitting portion located at one side of the frame;
the second light transmission part is positioned at the other side of the frame.
9. The energy efficient desk lamp of claim 8, wherein the light emitting area of the second light transmitting portion is smaller than the light emitting area of the first light transmitting portion.
10. The energy efficient desk lamp of claim 1, further comprising:
and the ambient light sensor is arranged on the base or the lamp post.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222995465.8U CN218972602U (en) | 2022-11-10 | 2022-11-10 | Energy-saving desk lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222995465.8U CN218972602U (en) | 2022-11-10 | 2022-11-10 | Energy-saving desk lamp |
Publications (1)
Publication Number | Publication Date |
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CN218972602U true CN218972602U (en) | 2023-05-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222995465.8U Active CN218972602U (en) | 2022-11-10 | 2022-11-10 | Energy-saving desk lamp |
Country Status (1)
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CN (1) | CN218972602U (en) |
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2022
- 2022-11-10 CN CN202222995465.8U patent/CN218972602U/en active Active
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