CN2445723Y - Extension eye protection rack - Google Patents
Extension eye protection rack Download PDFInfo
- Publication number
- CN2445723Y CN2445723Y CN 00254569 CN00254569U CN2445723Y CN 2445723 Y CN2445723 Y CN 2445723Y CN 00254569 CN00254569 CN 00254569 CN 00254569 U CN00254569 U CN 00254569U CN 2445723 Y CN2445723 Y CN 2445723Y
- Authority
- CN
- China
- Prior art keywords
- support
- eye protection
- expansion
- protection rack
- hole
- 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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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses an extension eye protection rack, comprising a fixing base, a bracket, and connecting pieces, wherein, the fixing base capable of fixing on a table is provided with an acclivitous expansion plate, the expansion plate is connected with the expansion bracket which is connected with the bracket, and a chest backup plate is connected with the bracket. The utility model is capable of ensuring people's eyes keeping a scientific distance from a book when people with different statures are writing or looking at book.
Description
This utility model relates to a kind of device of protecting eyes, especially a kind of telescopic eye protection rack.
At present, more and more be subject to people's attention for the problem of preventing pupil's myopia, the device of protection eyes mainly contains the eye protection support, and the one end is fixed on the desk, and the other end is provided with the support of restriction child head position.Because the cervical region child is replaced in the stopper section of its support, therefore the length of support and highly all non-adjustable, do not meet human factor engineering; And there is awkward problem in support overslaugh child's action.
The purpose of this utility model is that a kind of telescopic eye protection rack will be provided, and when it can make the people of different heights write or read a book, can guarantee that eyes and books keep the science distance.
The purpose of this utility model is achieved in that a kind of telescopic eye protection rack, comprise holder, support and connector, the holder that can be fixed on the desk is provided with acclivitous expansion plate, and expansion plate is connected with expansion bracket, expansion bracket is connected with support, and the breast backup plate links to each other with support.
Expansion bracket and support articulate.
Breast backup plate and support articulate.
Holder takes the shape of the letter U, and which is provided with hole and following hole, and last hole and following Kong Zhongke be set bolt respectively, and the upper surface or the lower surface of bolt and desk are replaced.
The bottom of U-shaped holder is welded with an acclivitous expansion plate, which is provided with one group of hole, is provided with expansion bracket outside expansion plate, and expansion bracket is connected with expansion plate by adjusting screw.
The other end of expansion bracket is provided with the hole, wherein articulates a fixed axis, articulates support on the fixed axis, and support articulates the breast backup plate by little axle.
This utility model is because the breast backup plate of its support is replaced the chest child, and the length of support and angle are all adjustable, therefore, meet human factor engineering, is fit to the usefulness that the people of different heights writes or reads a book; Owing to be erected at child's chest, the action that support can the overslaugh child, freely easy to use; Can protect the health at waist, back by life-time service.
Below in conjunction with concrete structure and the operation principle of accompanying drawing detailed description according to a kind of telescopic eye protection rack that the utility model proposes.
Fig. 1 is an axonometric chart of the present utility model.
As shown in Figure 1, the telescopic eye protection rack of this utility model mainly comprises holder 4, expansion bracket 9, support 7, breast backup plate 1 and connector.
The bottom of U-shaped holder 4 is welded with an acclivitous expansion plate 11, which is provided with one group of hole 12, is provided with expansion bracket 9 outside expansion plate 11, and expansion bracket 9 is connected with expansion plate 11 by adjusting screw 8, and the length between adjustable solidating reservation 4 and the support 7.
The other end of expansion bracket 9 is provided with the hole, wherein articulates a fixed axis 10, articulates support 7 on the fixed axis 10, and support 7 articulates breast backup plate 1 by little axle 2, and like this, breast backup plate 1 can rotate relative to support 7, and support 7 can rotate relative to expansion bracket.The breast backup plate of this appliance stand is replaced the chest child, and the length of support and angle are all adjustable, therefore, meets human factor engineering, the usefulness that the people of suitable different heights writes or reads a book, and what health was high can use long span, and what health was short can be with short grade; In addition, it is erected at child's chest, and the action that support can the overslaugh child is freely easy to use.
Claims (6)
1, a kind of telescopic eye protection rack comprises holder, support and connector, it is characterized in that: the holder that can be fixed on the desk is provided with acclivitous expansion plate, and expansion plate is connected with expansion bracket, and expansion bracket is connected with support, and the breast backup plate links to each other with support.
2, telescopic eye protection rack as claimed in claim 1 is characterized in that: expansion bracket and support articulate.
3, telescopic eye protection rack as claimed in claim 1 is characterized in that: breast backup plate and support articulate.
4, telescopic eye protection rack as claimed in claim 1, it is characterized in that: holder takes the shape of the letter U, and which is provided with hole and following hole, and last hole and following Kong Zhongke be set bolt respectively, and the upper surface or the lower surface of bolt and desk are replaced.
5, telescopic eye protection rack as claimed in claim 1 is characterized in that: the bottom of U-shaped holder is welded with an acclivitous expansion plate, which is provided with one group of hole, is provided with expansion bracket outside expansion plate, and expansion bracket is connected with expansion plate by adjusting screw.
6, telescopic eye protection rack as claimed in claim 1, it is characterized in that: the other end of expansion bracket is provided with the hole, wherein articulates a fixed axis, articulates support on the fixed axis, and support articulates the breast backup plate by little axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00254569 CN2445723Y (en) | 2000-09-19 | 2000-09-19 | Extension eye protection rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00254569 CN2445723Y (en) | 2000-09-19 | 2000-09-19 | Extension eye protection rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2445723Y true CN2445723Y (en) | 2001-09-05 |
Family
ID=33611796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00254569 Expired - Fee Related CN2445723Y (en) | 2000-09-19 | 2000-09-19 | Extension eye protection rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2445723Y (en) |
-
2000
- 2000-09-19 CN CN 00254569 patent/CN2445723Y/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 |