CN208492420U - A kind of vision protection device - Google Patents
A kind of vision protection device Download PDFInfo
- Publication number
- CN208492420U CN208492420U CN201720778058.8U CN201720778058U CN208492420U CN 208492420 U CN208492420 U CN 208492420U CN 201720778058 U CN201720778058 U CN 201720778058U CN 208492420 U CN208492420 U CN 208492420U
- Authority
- CN
- China
- Prior art keywords
- outer tube
- inner tube
- protection device
- vision protection
- bayonet
- 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 provides a kind of vision protection device.Including outer tube, support portion made of soft material is provided at the top of outer tube, the support portion is arc-shaped, and outer tube is provided with and the inner tube mobile relative to outer tube, is fixed between outer tube and inner tube by regulating device, the bottom connection pedestal or bayonet of inner tube.The utility model purposes multiplicity; both the problem that sitting posture is not rectified when used by students during reading writes had been can solve; protect eyesight; prevent deformation of spinal column; slow down the fatigue of long-time reading and writing simultaneously; so that student is formed correct reading & writing posture, for pre- myopia prevention when can be also used for playing mobile phone or tablet computer on all fours on bed, can also make one to play on all fours in bed more comfortable.
Description
Technical field
The utility model belongs to stationery field, specifically a kind of vision protection device.
Background technique
The report of World Health Organization's current research claims, at present China's A nearsighted person's number up to 600,000,000, almost total number of people
The half of amount.The rate of myopia of China high school student and university student have increased more than 7 one-tenth, and year by year, and adolescent myopia rate is in generation
Boundary first, the rate of myopia of pupil is also close to 40%.In comparison, U.S. students in middle and primary schools rate of myopia is 10% or so.Myopia is
Become state's disease of China, therefore, prevention and treatment myopia has been very urgent.The schoolwork burden of present student is very heavy, often to see
Written word, and it is universal with mobile phone and tablet computer, and many people's business hours, which devote a tremendous amount of time, plays mobile phone and plate
Computer causes being substantially increased for rate of myopia, therefore is highly desirable to a kind of vision protection device.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of vision protection device.
A kind of vision protection device, it is characterised in that including outer tube, branch made of soft material is provided at the top of outer tube
Support part, the support portion are arc-shaped, and outer tube is provided with and the inner tube mobile relative to outer tube, are led between outer tube and inner tube
Toning regulating device is fixed, the bottom connection pedestal or bayonet of inner tube.
A kind of vision protection device, it is characterised in that it is provided with several in said inner tube and adjusts screw hole, it is described
The adjusting bolt with the adjusting screw hole cooperation is provided on outer tube.
A kind of vision protection device, it is characterised in that the bottom of said inner tube is provided with screw hole, is arranged on pedestal
There is screw, pedestal is fixedly connected by screw with the screw hole of inner tube.
A kind of vision protection device, it is characterised in that the pedestal is discoidal.
A kind of vision protection device, it is characterised in that the bottom of said inner tube is provided with screw hole, is arranged on bayonet
There is screw, bayonet is fixedly connected by screw with the screw hole of inner tube.
A kind of vision protection device, it is characterised in that the bayonet be it is rectangular, the setting of the bottom of bayonet is useful
The fixed screw fixed with desktop and fixed plate, the front of bayonet are provided with a round outstanding.
A kind of vision protection device, it is characterised in that the outer tube to the youthful and the elderly 30cm.
A kind of vision protection device of the utility model, purposes multiplicity, both can solve when used by students during reading writes sitting posture not
Proper problem protects eyesight, prevents deformation of spinal column, while slowing down the fatigue of long-time reading and writing, form student correctly
Reading & writing posture can also be made one for pre- myopia prevention when can be also used for playing mobile phone or tablet computer on all fours on bed
It plays on all fours in bed more comfortable.
Detailed description of the invention
Fig. 1 is an embodiment of the present invention schematic diagram;
Fig. 2 is another embodiment schematic diagram of the utility model;
In figure, 1-support portion;2-outer tubes;3-inner tubes;4-pedestals;5-adjust bolt;6-rounds;7-bayonets;
8-fixed screws;9-fixed plates.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
A kind of vision protection device of the utility model, including outer tube are provided with made of soft material at the top of outer tube
Support portion, support portion are arc-shaped, and outer tube is provided with and the inner tube mobile relative to outer tube, are passed through between outer tube and inner tube
Regulating device is fixed, the pedestal or bayonet of the bottom clutch disk shape of inner tube.It is provided with several in inner tube and adjusts screw hole, outside
The adjusting bolt with the adjusting screw hole cooperation is provided on pipe.The bottom of inner tube is provided with screw hole, is provided with screw on pedestal,
Pedestal is fixedly connected by screw with the screw hole of inner tube.The bottom of inner tube is provided with screw hole, and screw is provided on bayonet, and bayonet is logical
Screw is crossed to be fixedly connected with the screw hole of inner tube.Bayonet be it is rectangular, the bottom of bayonet is provided with for the fixation fixed with desktop
Screw and fixed plate, the front of bayonet are provided with a round outstanding.
As shown in Figure 1, device is put in bed, chin strap exists on all fours in bed in use, being connect with inner tube pedestal
Support portion can play mobile phone or plate comfortably, can adjust the height of support portion by adjusting bolt.Extremely due to outer tube
30 centimetres of the youthful and the elderly, support portion and chin, can effective pre- myopia preventions at least from 30 centimetres of bed surface or more.
As shown in Fig. 2, bayonet is passed through fixed screw and fixing board card in table side in use, connecting bayonet with inner tube
Firmly table side, by chin strap support portion can reading and writing, round outstanding can prevent the upper part of the body of people apart from desk mistake
Closely, be conducive to form correct reading & writing posture, prevent deformation of spinal column.The height of support portion can be adjusted by adjusting bolt
Degree.It, can effective pre- myopia prevention since outer tube to 30 centimetres of support portions of the youthful and the elderly and chin are at least from 30 centimetres of desktop or more.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., is all contained in the protection of the utility model within novel spirit and principle
Within the scope of.
Claims (7)
1. a kind of vision protection device, it is characterised in that including outer tube, support made of soft material is provided at the top of outer tube
Portion, the support portion are arc-shaped, and outer tube is provided with and the inner tube mobile relative to outer tube, are passed through between outer tube and inner tube
Regulating device is fixed, the bottom connection pedestal or bayonet of inner tube.
2. a kind of vision protection device as described in claim 1, it is characterised in that be provided with several adjustings in said inner tube
Screw hole, is provided on the outer tube and the adjusting bolt for adjusting screw hole cooperation.
3. a kind of vision protection device as described in claim 1, it is characterised in that the bottom of said inner tube is provided with screw hole, bottom
It is provided with screw on seat, pedestal is fixedly connected by screw with the screw hole of inner tube.
4. a kind of vision protection device as described in claim 1, it is characterised in that the pedestal is discoidal.
5. a kind of vision protection device as described in claim 1, it is characterised in that the bottom of said inner tube is provided with screw hole, card
It is provided with screw on mouthful, bayonet is fixedly connected by screw with the screw hole of inner tube.
6. a kind of vision protection device as described in claim 1, it is characterised in that the bayonet is rectangular, the bottom of bayonet
It is provided with and the fixed screw fixed with desktop and fixed plate, the front of bayonet is provided with a round outstanding.
7. a kind of vision protection device as described in claim 1, it is characterised in that the outer tube to the youthful and the elderly 30cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720778058.8U CN208492420U (en) | 2017-06-30 | 2017-06-30 | A kind of vision protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720778058.8U CN208492420U (en) | 2017-06-30 | 2017-06-30 | A kind of vision protection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208492420U true CN208492420U (en) | 2019-02-15 |
Family
ID=65300962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720778058.8U Expired - Fee Related CN208492420U (en) | 2017-06-30 | 2017-06-30 | A kind of vision protection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208492420U (en) |
-
2017
- 2017-06-30 CN CN201720778058.8U patent/CN208492420U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190630 |