CN2616103Y - Stationery box for eyesight protection - Google Patents
Stationery box for eyesight protection Download PDFInfo
- Publication number
- CN2616103Y CN2616103Y CN 03203079 CN03203079U CN2616103Y CN 2616103 Y CN2616103 Y CN 2616103Y CN 03203079 CN03203079 CN 03203079 CN 03203079 U CN03203079 U CN 03203079U CN 2616103 Y CN2616103 Y CN 2616103Y
- Authority
- CN
- China
- Prior art keywords
- infrared ray
- telescopic boom
- writing case
- clipboard
- writing
- 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
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- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a pencil box with a writing panel. The utility model utilizes the ultra-red ray to control the distance between the writing person and the writing panel, make alarm and keep sight distance, therefore reaching the goals of myopia prevention, hump back prevention and imperfect sitting posture correction, which helps to protect the eye sight.
Description
Technical field:
The utility model relates to a kind of writing case, particularly a kind of myopia prevention, anti-bow-backed writing case.
Background technology:
At present; the writing case that the student uses is all simpler; only provide dress the pen or shape tool for the student; student's eye hygiene then is not particular about; vision protection, keep correct sitting posture conscious with the student entirely, in addition, Guangzhou gold crown prince's vision protector (ZL94218919.1) is provided with the plate of fending off; the student withstands baffle plate study with chin, to play the purpose of pre-myopia prevention.But this chin that forcibly withstands is learnt, and restraint of liberty, time are long slightly, and students' union's sense is uncomfortable.
Summary of the invention:
The purpose of this utility model is: a kind of distance of utilizing infrared ray to control writer and clipboard is provided, guarantees sighting distance, reach the writing case of pre-myopia prevention, prevention hunchback, correction incorrect sitting-pose.
Technology contents mainly is: it is made up of writing case 18, clipboard 12, telescopic boom 3, infrared ray automatic control circuit plate 5 and battery case 19.The telescopic boom 3 of link joint with it is installed on the left surface of clipboard 12, be respectively equipped with infrared ray emitting head 1 and infrared receiving terminal 2 on the telescopic boom 3, offside alarm lamp 8, sound excision switch 10, alarm 6, power switch 9 and infrared ray automatic control circuit plate 5 are installed at writing case 18 rear portions.To form the infrared ray surveillance zone in the front upper place of clipboard 12 after connecting power supply.
During use, the telescopic boom 3 of writing case 18 is elongated and mention position with eye level, user's health is straight and upright naturally, opens clipboard 12 and can pick and place stationery.Start power switch 9, spacing the starting working of infrared ray warning on the telescopic boom 3, in case the people bows, bends over or when being in incorrect sitting-pose, alarm 6 and alarm lamp 8 are reported to the police simultaneously, can consider to turn off sound excision switch 10 when on the classroom, using in order to avoid sound, and only learn the state that use is whether correct by alarm lamp 8.
Its advantage is: myopia prevention, anti-bow-backed, correction incorrect sitting-pose, do not influence the student's activities freedom again simultaneously, and can vision protection.
Description of drawings:
Below in conjunction with Figure of description the utility model is described in further detail:
Figure one: front view figure two: left view
Figure three: vertical view figure four: circuit theory diagrams
The specific embodiment:
The utility model is made up of writing case 18, clipboard 12, telescopic boom 3, infrared ray automatic control circuit plate 5 and battery case 19.The telescopic boom 3 of link joint with it is installed on the left surface of clipboard 12, be respectively equipped with infrared ray emitting head 1 and infrared receiving terminal 2 on the telescopic boom 3, offside alarm lamp 8, sound excision switch 10, alarm 6, power switch 9 and infrared ray automatic control circuit plate 5 are installed at writing case 18 rear portions.To form the infrared ray surveillance zone in the front upper place of clipboard 12 after connecting power supply.
Claims (1)
- The sight protectio writing case; form by writing case [18], clipboard [12], telescopic boom [3], infrared ray automatic control circuit plate [5] and battery case [19]; it is characterized in that: the telescopic boom of link joint [3] with it is installed on the left surface of clipboard [12]; be respectively equipped with infrared ray emitting head [1] and infrared receiving terminal [2] on the telescopic boom [3], offside alarm lamp [8], sound excision switch [10], alarm [6], power switch [9] and infrared ray automatic control circuit plate [5] are installed at writing case [18] rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203079 CN2616103Y (en) | 2003-02-08 | 2003-02-08 | Stationery box for eyesight protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203079 CN2616103Y (en) | 2003-02-08 | 2003-02-08 | Stationery box for eyesight protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2616103Y true CN2616103Y (en) | 2004-05-19 |
Family
ID=34241229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03203079 Expired - Fee Related CN2616103Y (en) | 2003-02-08 | 2003-02-08 | Stationery box for eyesight protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2616103Y (en) |
-
2003
- 2003-02-08 CN CN 03203079 patent/CN2616103Y/en not_active Expired - Fee Related
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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 |