CN103892581A - Desk with myopia preventing device - Google Patents
Desk with myopia preventing device Download PDFInfo
- Publication number
- CN103892581A CN103892581A CN201410150017.5A CN201410150017A CN103892581A CN 103892581 A CN103892581 A CN 103892581A CN 201410150017 A CN201410150017 A CN 201410150017A CN 103892581 A CN103892581 A CN 103892581A
- Authority
- CN
- China
- Prior art keywords
- bar
- expansion link
- group
- slider bar
- slider
- 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.)
- Pending
Links
Images
Landscapes
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a desk with a myopia preventing device. The desk comprises a drawer and is characterized by further comprising the myopia preventing device. A first set of telescopic rods in the myopia preventing device is arranged at the bottom of the drawer, a first sliding strip in the first set of telescopic rods can protrude out of the outer end face of the drawer in the stretching and retracting processes, the outer end of the first sliding strip is connected with a second fixed rod in a second set of telescopic rods, and a second sliding strip in the second set of telescopic rods can stretch or retract upwards. The desk with the myopia preventing device not only has a supporting function, but also is designed according to growth characteristics of a student to be suitable for different growth periods of the student and helps the student to develop a correct learning posture, and the desk with the myopia preventing device is simple in structure, low in cost, practical and attractive.
Description
Technical field
The present invention relates to Students ' Learning apparatus, specifically a kind of desk with myopia prevention device.
Background technology
Desk is the necessary apparatus during student learns every day, but the desk that student uses at present, major part is all traditional desk, this desk has only been to provide the effect of supporting, do not design according to student's growth feature, student is in the time writing or learn, if posture is incorrect for a long time, is easy to cause myopia of student.It is high that present student suffers from bathomorphic number, and there is the trend increasing year by year, this situation has caused people's concern, for pre-myopia prevention, also have at present many types band myopia prevention device desk, but to be complicated structure, cost mostly high, inapplicable, not attractive in appearance etc. for these desks with myopia prevention device.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of desk with myopia prevention device, this desk with myopia prevention device is applicable to the use of the different formative years of student, can help student to cultivate correct learning posture, this table structure with myopia prevention device is simple, cost is low, applicable, attractive in appearance.
The technical scheme that realizes the object of the invention is:
A kind of desk with myopia prevention device, comprise drawer, also comprise myopia prevention device, first group of expansion link in described myopia prevention device is arranged on the bottom of drawer, the first slider bar in first group of expansion link can protrude from drawer outer face while stretching, the external end head of the first slider bar is connected with the second fixed bar in second group of expansion link, and the second slider bar in second group of expansion link can upwards stretch.
Described myopia prevention device is first group of expansion link and second group of expansion link composition, wherein first group of expansion link comprises the first fixed bar and the first slider bar, the first fixed bar is provided with slideway and the first slider bar is equipped, the first slider bar is provided with spring top bead, the first fixed bar is provided with the locating hole suitable with spring top bead, and described spring top bead matches with locating hole and controls the collapsing length of the first slider bar;
First group of expansion link is two, and wherein the first slider bar in two expansion links connects by pull bar;
Second group of expansion link comprises the second fixed bar and the second slider bar, and in the equipped structure of the second fixed bar and the second slider bar and first group of expansion link, the equipped structure of the first fixed bar and the first slider bar is identical;
Second group of expansion link is two, and wherein the second slider bar in two expansion links connects by connecting rod;
The second fixed bar and the first slider bar are affixed;
The bottom of the first fixed bar and drawer is affixed.
Second group of expansion link replaces with adjusting rod, and described adjusting rod comprises the first pull bar and the second pull bar, and the first pull bar is connected by screw shell with the second pull bar;
Article two, the second pull bar in adjusting rod connects by connecting rod.
Described the first slider bar, the second fixed bar and pull bar are connected as a single entity by threeway fixed knot.
The desk with myopia prevention device of another kind of structure, comprise myopia prevention device, first group of expansion link in described myopia prevention device is arranged on the back of desktop, the first slider bar in first group of expansion link can protrude from desktop outer rim while stretching, the external end head of the first slider bar is connected with the second fixed bar in second group of expansion link, the second slider bar in the second expansion link can upwards stretch, and all the other are with the first structure.
This desk with myopia prevention device not only provides the effect of supporting, and design according to student's growth feature, be applicable to the use of the different formative years of student, help student to cultivate correct learning posture, this pre-myopic-preventing table structure is simple, cost is low, applicable, attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the first Telescopic rod structure schematic diagram in embodiment 1;
Fig. 3 is adjusting rod structural representation in embodiment 1;
Fig. 4 is the structural representation of embodiment 2.
In figure, 1-1. first fixed bar 1-2. first slider bar 2-1. second fixed bar 2-2. the second slider bar 3. spring top bead 4. locating hole 5. drawer 6. pull bar 7. connecting rod 8. first pull bar 9. second pull bar 10. screw shell 11. desktops.
The specific embodiment
Below in conjunction with drawings and Examples, content of the present invention is further elaborated, but is not limitation of the invention.
Embodiment 1:
With reference to Fig. 1 Fig. 2, a kind of desk with myopia prevention device, comprise drawer 5, also comprise myopia prevention device, first group of expansion link in described myopia prevention device is arranged on the bottom of drawer 5, the first slider bar 1-2 in first group of expansion link can protrude from drawer 5 outer faces while stretching, and the external end head of the first slider bar 1-2 is connected with the second fixed bar 2-1 in second group of expansion link, and the second slider bar 2-2 in second group of expansion link can upwards stretch.
Described myopia prevention device is first group of expansion link and second group of expansion link composition, wherein first group of expansion link comprises the first fixed bar 1-1 and the first slider bar 1-2, the first fixed bar 1-1 is provided with slideway and the first slider bar 1-2 is equipped, the first slider bar 1-2 is provided with spring top bead 3, the first fixed bar 1-1 is provided with the locating hole 4 suitable with spring top bead 3, described spring top bead 3 matches with locating hole 4 and controls the collapsing length of the first slider bar 1-2, so just can regulate the longitudinal separation at student seat;
First group of expansion link is two, and wherein the first slider bar 1-2 in two expansion links connects by pull bar 6;
Second group of expansion link comprises the second fixed bar 2-1 and the second slider bar 2-2, and in the equipped structure of the second fixed bar 2-1 and the second slider bar 2-2 and first group of expansion link, the equipped structure of the first fixed bar 1-1 and the first slider bar 1-2 is identical;
Second group of expansion link is two, and wherein the second slider bar 2-2 in two expansion links connects by connecting rod 7;
The second fixed bar 2-1 and the first slider bar 1-2 are affixed;
The bottom of the first fixed bar 1-1 and drawer 5 is affixed.
Second group of expansion link replaces with adjusting rod, described adjusting rod comprises the first pull bar 8 and the second pull bar 9, the first pull bar 8 is connected by screw shell 10 with the second pull bar 9, screw shell 10 is used for regulating the height of adjusting rod, adjusts height of head so just can learn according to the used by students during reading of all ages and classes or different heights time.
Article two, the second pull bar 9 in adjusting rod connects by connecting rod 7, as shown in Figure 3.
Described the first slider bar 1-2, the second fixed bar 2-1 and pull bar 6 are connected as a single entity by threeway fixed knot.
Embodiment 2:
With reference to Fig. 4, a kind of desk with myopia prevention device, comprise myopia prevention device, first group of expansion link in described myopia prevention device is arranged on the back of desktop 11, the first slider bar 1-2 in first group of expansion link can protrude from desktop outer rim while stretching, the external end head of the first slider bar 1-2 is connected with the second fixed bar 2-1 in second group of expansion link, and the second slider bar 2-2 in the second expansion link can upwards stretch, and all the other are with embodiment 1.
Claims (5)
1. the desk with myopia prevention device, comprise drawer, it is characterized in that, also comprise myopia prevention device, first group of expansion link in described myopia prevention device is arranged on the bottom of drawer, the first slider bar in first group of expansion link can protrude from drawer outer face while stretching, and the external end head of the first slider bar is connected with the second fixed bar in second group of expansion link, and the second slider bar in second group of expansion link can upwards stretch.
2. desk according to claim 1, it is characterized in that: described myopia prevention device is first group of expansion link and second group of expansion link composition, wherein first group of expansion link comprises the first fixed bar and the first slider bar, the first fixed bar is provided with slideway and the first slider bar is equipped, the first slider bar is provided with spring top bead, the first fixed bar is provided with the locating hole suitable with spring top bead, and described spring top bead matches with locating hole and controls the collapsing length of the first slider bar;
First group of expansion link is two, and wherein the first slider bar in two expansion links connects by pull bar;
Second group of expansion link comprises the second fixed bar and the second slider bar, and in the equipped structure of the second fixed bar and the second slider bar and first group of expansion link, the equipped structure of the first fixed bar and the first slider bar is identical;
Second group of expansion link is two, and wherein the second slider bar in two expansion links connects by connecting rod;
The second fixed bar and the first slider bar are affixed;
The bottom of the first fixed bar and drawer is affixed.
3. desk according to claim 2, is characterized in that: second group of expansion link adjusting rod replaces, and described adjusting rod comprises the first pull bar and the second pull bar, and the first pull bar is connected by screw shell with the second pull bar;
Article two, the second pull bar in adjusting rod connects by connecting rod.
4. desk according to claim 2, is characterized in that: described the first slider bar, the second fixed bar and pull bar are connected as a single entity by threeway fixed knot.
5. the desk with myopia prevention device, it is characterized in that, comprise myopia prevention device, first group of expansion link in described myopia prevention device is arranged on the back of desktop, the first slider bar in first group of expansion link can protrude from desktop outer rim while stretching, the external end head of the first slider bar is connected with the second fixed bar 2 in second group of expansion link, and the second slider bar in the second expansion link can upwards stretch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150017.5A CN103892581A (en) | 2014-04-15 | 2014-04-15 | Desk with myopia preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150017.5A CN103892581A (en) | 2014-04-15 | 2014-04-15 | Desk with myopia preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103892581A true CN103892581A (en) | 2014-07-02 |
Family
ID=50984408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410150017.5A Pending CN103892581A (en) | 2014-04-15 | 2014-04-15 | Desk with myopia preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103892581A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611594A (en) * | 2018-12-25 | 2019-04-12 | 厦门金亿通管业有限公司 | A kind of multifunctional ceramic tap |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2935971Y (en) * | 2006-06-15 | 2007-08-22 | 李治昌 | Pupil's chair |
| CN201022494Y (en) * | 2007-04-04 | 2008-02-20 | 赵岩 | Sitting posture rectification learning table |
| CN201929341U (en) * | 2010-12-02 | 2011-08-17 | 宋申荣 | Simple anti-shortsightedness desk |
| EP2465376A1 (en) * | 2009-08-12 | 2012-06-20 | Guodou Wu | Table and chair for bionics correcting posture |
| CN203378735U (en) * | 2013-07-24 | 2014-01-08 | 胡业喜 | Novel desk |
| CN203897693U (en) * | 2014-04-15 | 2014-10-29 | 张树香 | Desk with myopia prevention device |
-
2014
- 2014-04-15 CN CN201410150017.5A patent/CN103892581A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2935971Y (en) * | 2006-06-15 | 2007-08-22 | 李治昌 | Pupil's chair |
| CN201022494Y (en) * | 2007-04-04 | 2008-02-20 | 赵岩 | Sitting posture rectification learning table |
| EP2465376A1 (en) * | 2009-08-12 | 2012-06-20 | Guodou Wu | Table and chair for bionics correcting posture |
| CN201929341U (en) * | 2010-12-02 | 2011-08-17 | 宋申荣 | Simple anti-shortsightedness desk |
| CN203378735U (en) * | 2013-07-24 | 2014-01-08 | 胡业喜 | Novel desk |
| CN203897693U (en) * | 2014-04-15 | 2014-10-29 | 张树香 | Desk with myopia prevention device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611594A (en) * | 2018-12-25 | 2019-04-12 | 厦门金亿通管业有限公司 | A kind of multifunctional ceramic tap |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203897693U (en) | Desk with myopia prevention device | |
| CN103892581A (en) | Desk with myopia preventing device | |
| CN204169329U (en) | Studying gesture apparatus for correcting | |
| CN205233857U (en) | Efficiency of teaching is improved adjustable teaching frame | |
| CN204499877U (en) | Portable drawer table | |
| CN204071114U (en) | One is novel can the special guidance table of split lift parent-offspring | |
| CN202820238U (en) | Desk convenient for students to learn and use | |
| CN206641610U (en) | The positive appearance instrument of hard-tipped writing instrument | |
| CN205040932U (en) | Reading alignment jig of primary school's chinese teaching usefulness | |
| CN203969694U (en) | A kind of collection is read and the integrated desk of writing function | |
| CN202739330U (en) | Chair | |
| CN203721077U (en) | English word teaching rack | |
| CN205053287U (en) | Adjustable movable desk face inclination's desk | |
| CN204169560U (en) | A kind of pre-myopic-preventing cup | |
| CN203106250U (en) | Desk | |
| CN203748913U (en) | Myopia-preventing study desk | |
| CN205125709U (en) | Positive appearance cap pole bench | |
| CN201938817U (en) | Sitting position correction device for students | |
| 王昱然 | Co-teaching: The Challenges and Practice Strategies for Co-teachers | |
| CN203075111U (en) | Medical foot supporting seat | |
| CN202552776U (en) | Bed study table with adjustable height | |
| CN202980883U (en) | Adjustable desk | |
| CN204317941U (en) | A kind of desk easy to use | |
| CN203789439U (en) | Desk chair for Chinese language and literature learning | |
| CN207924952U (en) | A kind of split type piano hand-type rectifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140702 |