CN208492420U - A kind of vision protection device - Google Patents

A kind of vision protection device Download PDF

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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
Application number
CN201720778058.8U
Other languages
Chinese (zh)
Inventor
吴佳滨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Vocational and Technical College
Original Assignee
Jiaxing Vocational and Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaxing Vocational and Technical College filed Critical Jiaxing Vocational and Technical College
Priority to CN201720778058.8U priority Critical patent/CN208492420U/en
Application granted granted Critical
Publication of CN208492420U publication Critical patent/CN208492420U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of vision protection device
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.
CN201720778058.8U 2017-06-30 2017-06-30 A kind of vision protection device Expired - Fee Related CN208492420U (en)

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)

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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