CN2657475Y - Jaw carriage for preventing myopic - Google Patents
Jaw carriage for preventing myopicInfo
- Publication number
- CN2657475Y CN2657475Y CN 03280741 CN03280741U CN2657475Y CN 2657475 Y CN2657475 Y CN 2657475Y CN 03280741 CN03280741 CN 03280741 CN 03280741 U CN03280741 U CN 03280741U CN 2657475 Y CN2657475 Y CN 2657475Y
- Authority
- CN
- China
- Prior art keywords
- support
- jaw
- foundation
- utility
- model
- 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
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Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a jaw bracket which is provided with the prevention functions for nearsightedness and the cervical vertebra sickness. The device is composed of a foundation and a support, the support end is provided with a jaw request. When the device is not in use, the support and the foundation are folded up together for convenient carryover. When the device is in use, the support is fixed on the foundation vertically, the support height is about 30 centimeters, the user places the chin on the arc jaw, to maintain an appropriate altitude of eye and tabletop during studying. The device provides such advantages of simple structure, convenient carryover, safe and reliable usage, and low construction cost. Since the volume is similar to that of the existing stationery case, thus the device can be used as a stationery case concurrently, thereby have a greatly strengthened usability.
Description
Technical field the utility model relates to a kind of cultural goods, mainly is a kind of jaw carriage with pre-myopia prevention and cervical spondylopathy effect
The present students in middle and primary schools' myopia of background technology phenomenon is outstanding, and tracing it to its cause mainly is that abnormal sitting posture is true, and long-time eye causes with the books hypotelorism.The incidence of disease of cervical spondylopathy is also higher among the personage who bends over one's desk working for a long time, and what utilize that schooling apparatus improves that incorrect sitting posture reduces myopia and cervical spondylopathy is comparatively easy.At present commercially available close product exists use inconvenience, the shortcoming of security and comfortableness difference.
It is a kind of easy to use that the summary of the invention the purpose of this utility model is to provide, be easy to carry, and the jaw carriage of safety and comfort, its holder part volume also can strengthen, and volume inside is used to put stationery, thus the double as writing case.
Task of the present utility model is achieved in that it is made up of a base and a support, and an end of support is equipped with a jaw holder.At ordinary times time spent not, support and base are stacked together, so that carry.When need using, with the support vertical fixing on base, about about 30 centimeters of the height of support, the user is placed on chin in the jaw holder, eyes and the suitable height of desktop when having kept study.
The utility model compared with prior art has simple in structure, is easy to carry, safe and reliable and cheap characteristics.Because volume and existing writing case are similar, but thereby and the double as writing case have extremely strong practicality.
Description of drawings concrete structure of the present utility model is provided by following examples and accompanying drawing.
Accompanying drawing 1 is the front view of the utility model holder part
Accompanying drawing 2 is the front view of the utility model base portion
Accompanying drawing 3 is the oblique view of the utility model duty
Accompanying drawing 4 is the sectional drawing of the utility model superposed state
As shown in Figure 1: 1 is the jaw holder that coincide with the lower jaw shape, and 2 is rack body, and 3 is the dove-tail form jut of frame bottom.
As shown in Figure 2: 4 is box type base, and 5 is the perforate of base upper surface rectangle, and 6 for base lower surface has the rectangle perforate of dovetail groove, and 7 is the rectangle perforate of box type base 4 sides.
As shown in Figure 3: 1 is the jaw holder that coincide with the lower jaw shape, and 2 is rack body, and 4 is box type base, and 5 is the perforate of base upper surface rectangle, and 7 is the rectangle perforate of box type base 4 sides.
As shown in Figure 4: 1 is the jaw holder that coincide with the lower jaw shape, and 2 is rack body, and 3 is the dove-tail form jut of frame bottom, 4 is box type base, 5 is the perforate of base upper surface rectangle, and 6 for base lower surface has the rectangle perforate of dovetail groove, and 7 is the rectangle perforate of box type base 4 sides.
A specific embodiment end of support 2 as shown in Figure 1 is fixed with a jaw holder 1, and the other end is a dove-tail form jut 3, and an end that during use support 2 is had a dove-tail form jut 3 inserts in the rectangle perforate 5 and 6 on the box type base 4, as shown in Figure 3.The time spent does not insert support 2 in the rectangle perforate 7 of base 4 sides, as shown in Figure 4 when the utility model.
Claims (2)
1: a kind of jaw carriage with pre-myopia prevention and cervical spondylopathy effect, this device is made up of a base [4] and a support [2], it is characterized in that an end of support [2] is equipped with jaw holder [1].
2: jaw carriage as claimed in claim 1 is characterized in that support [2] is a box type body of having building enclosure in one in vain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03280741 CN2657475Y (en) | 2003-09-20 | 2003-09-20 | Jaw carriage for preventing myopic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03280741 CN2657475Y (en) | 2003-09-20 | 2003-09-20 | Jaw carriage for preventing myopic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2657475Y true CN2657475Y (en) | 2004-11-24 |
Family
ID=34332619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03280741 Expired - Fee Related CN2657475Y (en) | 2003-09-20 | 2003-09-20 | Jaw carriage for preventing myopic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2657475Y (en) |
-
2003
- 2003-09-20 CN CN 03280741 patent/CN2657475Y/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 |