CN2430739Y - Glasses type anti-shortsightedness and anti-hunch back warning instrument - Google Patents
Glasses type anti-shortsightedness and anti-hunch back warning instrument Download PDFInfo
- Publication number
- CN2430739Y CN2430739Y CN 00218524 CN00218524U CN2430739Y CN 2430739 Y CN2430739 Y CN 2430739Y CN 00218524 CN00218524 CN 00218524 CN 00218524 U CN00218524 U CN 00218524U CN 2430739 Y CN2430739 Y CN 2430739Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- flasher
- switch
- control switch
- 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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Abstract
The utility model relates to a glasses type anti-shortsightedness and anti-hunch back reminding instrument, which comprises a glasses frame, lenses, and ear pieces. The utility model is characterized in that the glasses frame is provided with a reminding device which is composed of a power supply, a position control switch, and a flasher, wherein, on-off of the power supply of the flasher is controlled by the position control switch which uses a mercury switch or a ball switch. The utility model overcomes the defects of complicated mechanical device structure, large size, inconvenient carrying and usage, poor comfort, high cost of an electronic type reminding instrument, inaccurate distance measuring, and unfavorable effects. The utility model has the advantages of simple structure, convenient carrying and usage, low cost, saved power consumption, and accurate control.
Description
The utility model relates to the bow-backed prompting instrument of a kind of spectacle myopia prevention.
The structure of the bow-backed prompting instrument of known myopia prevention is more, and a kind of is pure physical construction, and it fixes human body sitting posture by the mode of fixed mount, has the defective that complex structure, volume are big, portably use inconvenience, comfortableness difference.And another kind is pure electronic type structure, be placed on during use on the desk, by the infrared ray of emission measure and human body between distance, when being less than a certain setpoint distance between human body and the desk, will sending automatically and remind music or buzzer.Also there is the line construction complexity in this alarm set, the cost height, and the range finding accuracy is low, the defective that result of use is relatively poor.
The purpose of this utility model is to overcome the problems referred to above that prior art exists, thereby provides a kind of myopia prevention simple in structure, easy to use, that precise control is high bow-backed prompting instrument.
The utility model comprises picture frame, eyeglass and mirror pin, is provided with reminiscences on frame.
Reminiscences is made of power supply, position control switch and flasher, and the on/off of flasher is by the control of position control switch.
Control switch in position adopts mercury cut-off or ball switch.
Further illustrate particular content of the present utility model below in conjunction with drawings and Examples.
Accompanying drawing is a structural representation of the present utility model.
As shown in the figure, the utility model comprises picture frame 1, eyeglass 2 and mirror pin 3, is provided with reminiscences 6 on picture frame 1, reminiscences 6 is made of power supply 7, position control switch 4 and flasher 5, flasher 5 can adopt diode, and its break-make is by 4 controls of position control switch, and position control switch 4 adopts mercury cut-off or ball switch.Be provided with a power switch 8 in the present embodiment in addition, the power turn-on that causes with the action of eliminating under non-working condition because of position control switch.When human body used prompting instrument with normal sitting position, position control switch 4 was in off-state, and power supply is obstructed.And change i.e. changing and when surpassing fixed value of human body head and desk, 4 conductings of position control switch, flasher 5 flicker promptings when the sitting posture of human body apart from angle.
The utility model is by above-mentioned concrete setting, have simple in structure, portably use conveniently, cost is low, consumption Electric weight is economized, the advantage of precise control.
Claims (3)
1, the bow-backed prompting instrument of a kind of spectacle myopia prevention comprises picture frame, eyeglass and mirror pin, it is characterized in that being provided with on picture frame (1) reminiscences (6).
2, the bow-backed prompting instrument of spectacle myopia prevention according to claim 1 is characterized in that reminiscences (2) is made of power supply (7), position control switch (4) and flasher (5), and the on/off of flasher (5) is controlled switch (4) control by the position.
3, the bow-backed prompting instrument of spectacle myopia prevention according to claim 2 is characterized in that a control switch (4) adopts mercury cut-off formula ball switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00218524 CN2430739Y (en) | 2000-07-19 | 2000-07-19 | Glasses type anti-shortsightedness and anti-hunch back warning instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00218524 CN2430739Y (en) | 2000-07-19 | 2000-07-19 | Glasses type anti-shortsightedness and anti-hunch back warning instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2430739Y true CN2430739Y (en) | 2001-05-16 |
Family
ID=33583890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00218524 Expired - Fee Related CN2430739Y (en) | 2000-07-19 | 2000-07-19 | Glasses type anti-shortsightedness and anti-hunch back warning instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2430739Y (en) |
-
2000
- 2000-07-19 CN CN 00218524 patent/CN2430739Y/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 |