CN2525352Y - Sitting gesture and sight health desk lamp - Google Patents
Sitting gesture and sight health desk lamp Download PDFInfo
- Publication number
- CN2525352Y CN2525352Y CN 01258000 CN01258000U CN2525352Y CN 2525352 Y CN2525352 Y CN 2525352Y CN 01258000 CN01258000 CN 01258000 CN 01258000 U CN01258000 U CN 01258000U CN 2525352 Y CN2525352 Y CN 2525352Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- sitting posture
- output
- input
- desk lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a sitting gesture and sight health desk lamp, which comprises a lamp seat 1, a lamp rod 2, a shade 3 and a lamp tube 4, the utility model is characterized in that the desk lamp also comprises a sitting gesture sight health device which comprises a photoelectric sensor 5, a photoelectric conversion circuit 6, a signal processor 7 and vocal circuit 8, an output of the photoelectric sensor 5 is connected with an input of the photoelectric conversion circuit 6, an output of which is connected with an input of the signal processor 7, an output of which is connected with an input of the vocal circuit 8, a plurality of photoelectric sensors 5 with an interval between each other are arranged on the center of the shade 3, the sitting gesture sight health device also comprises a timing circuit 9 and a driving circuit 13, wherein, an output of the timing circuit 9 is connected with an input of the vocal circuit 8 through the driving circuit 13, the surface of the lamp seat is provided with a switch 10 and a switch 11, the former switch controls the on/off of the timing circuit 9, and the latter switch controls the power of photoelectric sensor 5, the photoelectric conversion circuit 6 and the signal processor 7, wherein, the lamp tube (4) is a tricolor lamp tube.
Description
1, technical field:
The utility model relates to a kind of desk lamp, relates in particular to a kind of desk lamp with the sitting posture vision protection device.
2, background technology:
At present, investigation according to the expert shows, cause teenager's eyesight to descend, stravismus, one of them bow-backed reason is: through being everlasting under irrational light source or the reading down of irrational sitting posture, sitting posture is not rectified, long-time reading makes eye fatigue and does not reasonably have a rest, or head is too near desk, make the hypotelorism of eyes and books etc., the capital affects to eyesight, directly teen-age work of influence and study, even influence is throughout one's life, the desk lamp of the usefulness of generally reading, and light source is unreasonable, the protection device of eyesight and sitting posture is not set, easily teen-age eyesight and health is affected.
3, summary of the invention:
The purpose of this utility model provides a kind of sitting posture, sight protection desk lamp, and it is equipped with the sitting posture vision protection device on the basis of original desk lamp, select suitable light source, the sitting posture when reaching limited eyesight of protecting young people and rectifying reading.
The utility model is achieved by the following technical solution: comprise lamp socket, lamp stand, lampshade and fluorescent tube; it also comprises the sitting posture vision protection device in addition; the sitting posture vision protection device comprises photoelectric sensor, photoelectric switching circuit, signal processor and phonation circuit; the output of photoelectric sensor is connected with the input of photoelectric switching circuit; the output of photoelectric switching circuit is connected with the input of signal processor; the output of signal processor is connected with the input of phonation circuit, and photoelectric sensor is installed in the central authorities of lampshade.
Above-mentioned described sitting posture vision protection device also comprises timing circuit and drive circuit, and the output of timing circuit is connected with the input of phonation circuit by drive circuit.
Two switches are set on the holder surface of above-mentioned described sitting posture, sight protection desk lamp, and one of them switch is used to control the unlatching of timing circuit, and another switch is used to control the power supply of photoelectric sensor, photoelectric switching circuit, signal processor.
The above-mentioned described photoelectric sensor that is installed in lampshade central authorities has several, and apart from one another by certain distance.
Above-mentioned described fluorescent tube is a triphosphor tube light.The utility model compared with prior art has following advantage: it has increased the sitting posture vision protection device, can rectify sitting posture, when the improper timing of sitting posture; report to the police and the in time proper sitting posture of prompting reader; vision protection, prevention is bow-backed, in addition when reader's eyes and the book hypotelorism on the table top; report to the police immediately; prompting reader's head can not be low excessively, and regularly prompting function is arranged, in order to avoid long-time reading of eyes and generation fatigue; adopt triphosphor tube light as light source, effectively protect eyes.
4, description of drawings:
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the circuit block diagram of the utility model sitting posture vision protection device;
Fig. 3 is the circuit diagram of Fig. 2 correspondence.
5, specific embodiments:
As Fig. 1; Fig. 2; shown in Figure 3; the utility model comprises lamp socket (1); lamp stand (2); lampshade (3) and fluorescent tube (4); it also comprises the sitting posture vision protection device in addition; the sitting posture vision protection device comprises photoelectric sensor (5); photoelectric switching circuit (6); signal processor (7) and phonation circuit (8); the output of photoelectric sensor (5) is connected with the input of photoelectric switching circuit (6); the output of photoelectric switching circuit (6) is connected with the input of signal processor (7); the output of signal processor (7) is connected with the input of phonation circuit (8), and photoelectric sensor (5) is installed in the central authorities of lampshade (3).The sitting posture vision protection device also comprises timing circuit (9) and drive circuit (13), and the output of timing circuit (9) is connected with the input of phonation circuit (8) by drive circuit (13).Switch (10) and switch (11) are set on lamp socket (1) surface, and switch (10) is used to control the unlatching of timing circuit (9), and switch (11) is used to control the power supply of photoelectric sensor (5), photoelectric switching circuit (6), signal processor (7).The photoelectric sensor (5) that is installed in the central authorities of lampshade (3) has several, and apart from one another by certain distance.Fluorescent tube (4) is a triphosphor tube light.
As Fig. 1, shown in Figure 3, principle of the present utility model is as follows: photoelectric sensor (5) is by photohead BG
1, BG
2Form, photoelectric switching circuit (6) is mainly by BG
3, R
1, R
2Form, signal processor (7) is mainly by IC
1Form IC
1Be 555 chips, phonation circuit (8) is made up of music IC and buzzer B; Timing circuit is mainly by chip IC
2, resistance R
3～R
6, capacitor C
5, light emitting diode D
1Form; Drive circuit (13) mainly comprises resistance R
7～R
9, triode BG
4, BG
5Photohead BG
1, BG
2Be to adopt photosensitive tube, be installed in the central authorities of lampshade (3), apart from about desktop 30cm, in the face of the reader, before the reader just was sitting in desk lamp, light shone in the face of human body and reflexes to BG
1, BG
2, this zone is the light echo area, at this moment BG
1, BG
2Conducting is low-resistance, by regulating resistance R
2, make IC
1The 2nd pin, the 6th pin current potential greater than 2/3VDD, IC then
1The 3rd pin output low level, music IC is sounding not; When the reader bow one's head make eyes for the sighting distance of desktop less than 25cm, reader's hair is in the light echo area, excuse sends out that to be black not reflective, makes BG
1, BG
2Be high-impedance state, make IC
1The 2nd pin, the 6th pin current potential less than 1/3VDD, IC then
1The 3rd pin output high level, music IC sounding reminding reader; True when reader's abnormal sitting posture, for example health reading sideling makes the face of human body depart from the light echo area immediately, makes BG
1, BG
2Be high-impedance state, make IC
1The 2nd pin, the 6th pin current potential less than 1/3VDD, IC then
1The 3rd pin output high level, music IC sounding reminding reader.BG in the circuit
3Be to be used to improve BG
1, BG
2Sensitivity.Timing circuit (9) is a multi resonant oscillating circuit, and it drives the music IC sounding reminding reader overlong time of reading a book.
Claims (5)
1, a kind of sitting posture, the sight protection desk lamp, comprise lamp socket (1), lamp stand (2), lampshade (3) and fluorescent tube (4), it is characterized in that it also comprises the sitting posture vision protection device, the sitting posture vision protection device comprises photoelectric sensor (5), photoelectric switching circuit (6), signal processor (7) and phonation circuit (8), the output of photoelectric sensor (5) is connected with the input of photoelectric switching circuit (6), the output of photoelectric switching circuit (6) is connected with the input of signal processor (7), the output of signal processor (7) is connected with the input of phonation circuit (8), and photoelectric sensor (5) is installed in the central authorities of lampshade (3);
2, a kind of sitting posture according to claim 1, sight protection desk lamp, it is characterized in that the sitting posture vision protection device also comprises timing circuit (9) and drive circuit (13), the output of timing circuit (9) is connected with the input of phonation circuit (8) by drive circuit (13);
3, a kind of sitting posture according to claim 1, sight protection desk lamp, it is characterized in that being provided with on lamp socket (1) surface switch (10) and switch (11), switch (10) is used to control the unlatching of timing circuit (9), and switch (11) is used to control the power supply of photoelectric sensor (5), photoelectric switching circuit (6), signal processor (7);
4, a kind of sitting posture according to claim 1, sight protection desk lamp, the photoelectric sensor (5) that it is characterized in that being installed in the central authorities of lampshade (3) has several, and apart from one another by certain distance;
5, a kind of sitting posture according to claim 1, sight protection desk lamp is characterized in that fluorescent tube (4) is a triphosphor tube light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01258000 CN2525352Y (en) | 2001-11-16 | 2001-11-16 | Sitting gesture and sight health desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01258000 CN2525352Y (en) | 2001-11-16 | 2001-11-16 | Sitting gesture and sight health desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2525352Y true CN2525352Y (en) | 2002-12-11 |
Family
ID=33666650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01258000 Expired - Fee Related CN2525352Y (en) | 2001-11-16 | 2001-11-16 | Sitting gesture and sight health desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2525352Y (en) |
-
2001
- 2001-11-16 CN CN 01258000 patent/CN2525352Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4875030A (en) | Sleep-preventing alarm device | |
| CN104930391A (en) | Novel intelligent light-adjusting eye-protecting desk lamp | |
| CN202838634U (en) | Eyesight protective device | |
| CN205579275U (en) | Myopia prevention and energy -conserving eyeshield desk lamp | |
| CN2525352Y (en) | Sitting gesture and sight health desk lamp | |
| CN202444671U (en) | Energy-saving and eyesight-protecting type dimming LED (light-emitting diode) desk lamp | |
| CN203748067U (en) | LED illumination equipment capable of detecting reading environment and ambient environment for light source regulation and control | |
| CN2236073Y (en) | Multi-function vision-protection desk lamp | |
| CN201218437Y (en) | Anti-myopia desk lamp | |
| CN200983083Y (en) | Novel multi-functional clock | |
| CN205040057U (en) | Multifunctional eye -protecting table lamp | |
| CN210667136U (en) | Automatic identification myopia-preventing alarm circuit | |
| CN200946769Y (en) | Posture-monitoring desk lamp | |
| CN202751559U (en) | Eye physiotherapy instrument | |
| CN201237832Y (en) | Anti-myopia alarm apparatus | |
| CN2455036Y (en) | Eye-care posture-correction learning desk | |
| CN209281593U (en) | A kind of eye protector | |
| CN210324533U (en) | Multifunctional intelligent myopia prevention device | |
| CN211600322U (en) | Desk lamp capable of effectively preventing myopia and sitting posture malpractice | |
| CN2461334Y (en) | Multifunctional wearing object having warning effect | |
| CN209137268U (en) | A kind of eye loosens and memory training device | |
| CN217955250U (en) | Appearance is reminded to position of sitting based on laser rangefinder | |
| CN211509392U (en) | Intelligent light filling eyeshield desk lamp | |
| CN212617797U (en) | Self-adaptive safe eye-protection desk lamp | |
| CN201057396Y (en) | Desk lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |