CN206062551U - A kind of student's reading and writing Support for preventing myopia - Google Patents
A kind of student's reading and writing Support for preventing myopia Download PDFInfo
- Publication number
- CN206062551U CN206062551U CN201620774738.8U CN201620774738U CN206062551U CN 206062551 U CN206062551 U CN 206062551U CN 201620774738 U CN201620774738 U CN 201620774738U CN 206062551 U CN206062551 U CN 206062551U
- Authority
- CN
- China
- Prior art keywords
- seat
- height
- lift
- fixing clamp
- sleeve
- 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 discloses a kind of student's reading and writing Support for preventing myopia, it is related to field of student article technology.Lift in height bar is provided with sleeve, pin is connected between two corresponding lift in height bars, and sleeve is fixed with lift in height bar using bolt, U-shaped card seat is provided with the inside of sleeve, described U-shaped card seat is connected and is formed by upper Fixing clamp-seat and lower Fixing clamp-seat, is provided with through hole, standing screw is provided with through hole in the middle part of described upper Fixing clamp-seat, the bottom of standing screw is provided with fixed Pressing fastener, and the top of standing screw is provided with set lever.Reasonable in design is novel, can freely reconcile height, and its simple structure, easy to adjust, fix stably, be difficult to topple over, and one layer of restrictive coating is coated with pin according to the age height of seat and child, and overall structure is round and smooth without coign, has a safety feature.Can preferably prevent child from bowing or lying prone in desk written word, with certain pre- myopic-preventing function.
Description
Technical field
This utility model is related to a kind of student's reading and writing Support for preventing myopia, belongs to field of student article technology.
Background technology
Now pupil attend class reading, when writing, upper body easily turns forward, and eyes are too near with the distance of books, sitting posture
Not just, visual deterioration, hunchback are easily caused, many heads of a family extremely worry.Want to allow child to have good read-write custom, Ying Cong little
Student picks up.Now some supports adopt plastic material, although easily fill easy to break, but pedestal is unstable, insecure, is easily damaged change
Shape, loss.And also have the stiff protrusion of part of some supports, it is active to natural disposition to like the pupil for quarrelling and fighting noisily to have what is easily damaged
Potential safety hazard.
The content of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of student's reading and writing myopia prevention
Frame.
Student's reading and writing Support for preventing myopia of the present utility model, it includes pin 1, lift in height bar 2, sleeve 3, bolt
4th, upper Fixing clamp-seat 5, lower Fixing clamp-seat 6, standing screw 7, set lever 8 and fixed Pressing fastener 9, are provided with height in sleeve 3
Elevating lever 2, is connected with pin 1, and sleeve 3 is solid with lift in height bar 2 using bolt 4 between two corresponding lift in height bars 2
Fixed, the inner side of sleeve 3 is provided with U-shaped card seat a, and described U-shaped card seat a is connected by upper Fixing clamp-seat 5 and lower Fixing clamp-seat 6
Being formed, through hole being provided with the middle part of described upper Fixing clamp-seat 5, standing screw 7 is provided with through hole, the bottom of standing screw 7 sets
Fixed Pressing fastener 9 is equipped with, the top of standing screw 7 is provided with set lever 8.
Preferably, described pin 1 is integrated in design, and described pin 1 with lift in height bar 2 and is coated with one layer
Restrictive coating 10.
The beneficial effects of the utility model:The drawbacks of it can overcome prior art, reasonable in design are novel, can be according to seat
The age height of chair and child, freely reconciles height, and its simple structure, easy to adjust, fix stably, is difficult to topple over, and
One layer of restrictive coating is coated with pin, overall structure is round and smooth without coign, has a safety feature.Preferably can prevent child bow or
Lie prone in desk written word, with certain pre- myopic-preventing function.
Description of the drawings:
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is the structural representation of specific embodiment one in this utility model;
Fig. 2 is the structural representation of specific embodiment two in this utility model.
Specific embodiment:
Specific embodiment one:As shown in figure 1, this specific embodiment is employed the following technical solutions:It comprising pin 1,
Lift in height bar 2, sleeve 3, bolt 4, upper Fixing clamp-seat 5, lower Fixing clamp-seat 6, standing screw 7, set lever 8 and fixed pressing
Button 9, is provided with lift in height bar 2 in sleeve 3, is connected with pin 1, and sleeve 3 is adopted between two corresponding lift in height bars 2
Fixed with lift in height bar 2 with bolt 4, the inner side of sleeve 3 is provided with U-shaped card seat a, and described U-shaped card seat a is by upper Fixing clamp-seat
5 and lower Fixing clamp-seat 6 be connected to be formed, be provided with through hole in the middle part of described upper Fixing clamp-seat 5, in through hole, be provided with fixed spiral shell
Bar 7, the bottom of standing screw 7 are provided with fixed Pressing fastener 9, and the top of standing screw 7 is provided with set lever 8.
Preferably, described pin 1 is integrated in design, and described pin 1 with lift in height bar 2 and is coated with one layer
Restrictive coating 10.
When this specific embodiment is used:Lower Fixing clamp-seat 6 is fixed on desk with fixed Pressing fastener 9, adjustment locking
Handle 8, which is fixed with desktop, and the adjustable height for adjusting lift in height bar 2 is used with the student for meeting different heights, Xue Sheng
During use, head is extended through from the both sides of lift in height bar 2 and is write in the top of pin 1, handss.
Specific embodiment two:As shown in Figure 2:This specific embodiment with the difference of specific embodiment one is
Described pin 1 replaces with long pin 1-1, and other compositions and connected mode are identical with specific embodiment one.
The fixing meanss of this specific embodiment are identical with specific embodiment one, but due to replacing with long gear during use
Bar 1-1, therefore handss put in from below long pin 1-1 and write during use.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of student's reading and writing Support for preventing myopia, it is characterised in that:It includes pin (1), lift in height bar (2), sleeve
(3), bolt (4), upper Fixing clamp-seat (5), lower Fixing clamp-seat (6), standing screw (7), set lever (8) and fixed Pressing fastener
(9), lift in height bar (2) is provided with sleeve (3), be connected with pin (1) between two corresponding lift in height bars (2), and
Sleeve (3) is fixed with lift in height bar (2) using bolt (4), and U-shaped card seat (a) is provided with the inside of sleeve (3), and described is U-shaped
Deck (a) is connected and is formed by upper Fixing clamp-seat (5) and lower Fixing clamp-seat (6), is arranged in the middle part of described upper Fixing clamp-seat (5)
There is through hole, in through hole, be provided with standing screw (7), the bottom of standing screw (7) is provided with fixed Pressing fastener (9), fixed spiral shell
The top of bar (7) is provided with set lever (8).
2. according to a kind of student's reading and writing Support for preventing myopia described in claim 1, it is characterised in that:Described pin (1)
It is integrated in design, and described pin (1) with lift in height bar (2) and is coated with one layer of restrictive coating (10).
3. according to a kind of student's reading and writing Support for preventing myopia described in claim 1, it is characterised in that:Described pin (1)
Replace with long pin (1-1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620774738.8U CN206062551U (en) | 2016-07-22 | 2016-07-22 | A kind of student's reading and writing Support for preventing myopia |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620774738.8U CN206062551U (en) | 2016-07-22 | 2016-07-22 | A kind of student's reading and writing Support for preventing myopia |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206062551U true CN206062551U (en) | 2017-04-05 |
Family
ID=58425871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620774738.8U Expired - Fee Related CN206062551U (en) | 2016-07-22 | 2016-07-22 | A kind of student's reading and writing Support for preventing myopia |
Country Status (1)
Country | Link |
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CN (1) | CN206062551U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111802840A (en) * | 2020-08-11 | 2020-10-23 | 姬金星 | Myopia prevention device |
-
2016
- 2016-07-22 CN CN201620774738.8U patent/CN206062551U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111802840A (en) * | 2020-08-11 | 2020-10-23 | 姬金星 | Myopia prevention device |
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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 |
Granted publication date: 20170405 Termination date: 20200722 |
|
CF01 | Termination of patent right due to non-payment of annual fee |