CN2426700Y - Vision protection frame - Google Patents
Vision protection frame Download PDFInfo
- Publication number
- CN2426700Y CN2426700Y CN 00214769 CN00214769U CN2426700Y CN 2426700 Y CN2426700 Y CN 2426700Y CN 00214769 CN00214769 CN 00214769 CN 00214769 U CN00214769 U CN 00214769U CN 2426700 Y CN2426700 Y CN 2426700Y
- Authority
- CN
- China
- Prior art keywords
- support bar
- clip
- desk
- bar
- outer tube
- 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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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model relates to an eyesight protecting stand which belongs to the ordinary parts of the furniture and comprises a support bar sheathed together with an inner connecting bar and an outer sleeve pipe, a blocking bar which is positioned at one end of the support bar and is vertical to the support bar, and a clip which is positioned at the other end of the support bar and can be fixed to the desk rim. The pipe wall of the outer sleeve pipe is provided with a notch, and an end part is provided with screw threads and a locking nut matched with the screw threads. The eyesight protecting stand has the advantages of simple structure, convenient assembly and convenient disassembly and can cause teenagers to keep favorable sitting postures, protect eyesight and keep bodies healthy.
Description
The utility model relates to a kind of general part of furniture.
Students in middle and primary schools are sitting in the reading of desk limit, the sitting posture of standard should be the distance of health from desk one fist when writing, eyes are from the distance of books one chi, but students in middle and primary schools are generally active, self-control is poor, read, forget easily when writing above-mentioned requirements, and the teacher and the head of a family can not always supervise student's sitting posture, cause the part student owing to reading, abnormal sitting posture when writing really cause myopia, deformity of spine.
The purpose of this utility model provides a kind of sight protectio frame that can make the student keep correct sitting posture at any time.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
Sight protectio frame described in the utility model comprise by inside connecting rod and outer tube be sleeved on together support bar, be positioned at an end and the countercheck rod vertical of support bar with support bar, the other end that is positioned at support bar can be fixed on table along last clip; have breach on the tube wall of outer tube, the end be threaded and with the locking nut of this threaded engagement.
Clip has the folder mouth of flute profile, on the lower plate of folder mouth a threaded hole is arranged, and has a bolt in this hole.
The sight protectio frame that adopts technique scheme to make can be installed in desk by the clip of its bottom table is located between desk and student's the health along last, adjusts locking nut and makes countercheck rod be supported on student's chest, forces it to keep correct sitting posture.This sight protectio shelf structure is simple, easy accessibility, is fit to students in middle and primary schools and uses.
Further specify the utility model below in conjunction with drawings and Examples:
Accompanying drawing is the structural representation of an embodiment of the present utility model.
As shown in drawings; sight protectio frame described in the utility model is made of plastics; support bar is sleeved on together by inside connecting rod 1 and outer tube 2 and constitutes; have breach on the tube wall of outer tube 2; the end be threaded and with the locking nut of this threaded engagement; the tube wall that has the outer tube 2 of breach has bigger elasticity; the tube wall of outer tube 2 shrinks when tightening locking nut 5; can clamp inside connecting rod 1 and constitute a firm support bar; one end of support bar has perpendicular countercheck rod 3; this countercheck rod 3 can be the extension of outer tube 2, also can be the extension of inside connecting rod 1.The other end of support bar has one can be clipped in desk along last clip 4, and clip 4 has the folder mouth of flute profile, and a threaded hole is arranged at the bottom of folder mouth, has a bolt in the hole, and support bar is positioned at Jia Kou top, and is 60 degree angles with the upper edge that presss from both sides mouth.
The folder mouth can be stuck in the table of desk along last during use; tighten the bolt of first mouth bottom; the sight protectio frame is fixed; regulate the length of support bar again and tighten locking nut; like this owing to this sight protectio frame is arranged between health and desk the student; countercheck rod stops health near desk, can guarantee effectively that the student reads, correct sitting posture when writing.
Claims (2)
1, sight protectio frame; it is characterized in that: it comprise by inside connecting rod (1) and outer tube (2) be sleeved on together support bar, be positioned at an end and the countercheck rod (3) vertical of support bar with support bar, the other end that is positioned at support bar can be fixed on table along last clip (4); have breach on the tube wall of outer tube (2), the end be threaded and with the locking nut (5) of this threaded engagement.
2, sight protectio frame according to claim 1 is characterized in that: clip (4) has the folder mouth of flute profile, on the lower plate of folder mouth a threaded hole is arranged, and has a bolt (6) in this hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00214769 CN2426700Y (en) | 2000-05-30 | 2000-05-30 | Vision protection frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00214769 CN2426700Y (en) | 2000-05-30 | 2000-05-30 | Vision protection frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2426700Y true CN2426700Y (en) | 2001-04-18 |
Family
ID=33580820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00214769 Expired - Fee Related CN2426700Y (en) | 2000-05-30 | 2000-05-30 | Vision protection frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2426700Y (en) |
-
2000
- 2000-05-30 CN CN 00214769 patent/CN2426700Y/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 |