CN104770984A - Myopia-prevention multifunctional desk and chair assembly - Google Patents
Myopia-prevention multifunctional desk and chair assembly Download PDFInfo
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- CN104770984A CN104770984A CN201510116478.5A CN201510116478A CN104770984A CN 104770984 A CN104770984 A CN 104770984A CN 201510116478 A CN201510116478 A CN 201510116478A CN 104770984 A CN104770984 A CN 104770984A
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- bracing frame
- road wheel
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Abstract
The invention relates to a myopia-prevention multifunctional desk and chair assembly. A chair comprises a seat, a chair back, a chair support frame, and chair legs and chair travelling wheels, which are mounted at the bottom end of the chair support frame; the seat is inclined by 4-6 degrees; the included angle beta between the seat and the chair back is 100-110 degrees; the bottom end face of each chair travelling wheel is higher than the bottom end face of the corresponding chair leg; a desk comprises a desktop, a desk support frame, and desk legs and desk travelling wheels, which are mounted at the bottom end of the desk support frame; and the bottom end face of each desk travelling wheel is high than the bottom end face of the corresponding desk leg. According to the myopia-prevention multifunctional desk and chair assembly, the specific seat inclined angle and the angle between the seat and the chair back are designed according to ergonomics, so that comfortability of the chair is improved, and thus fatigue is improved; and the desk can be moved, a user can lean back all the time, and does not need to cooperate with the desk, so that myopia can be effectively prevented. The chair space is used reasonably, and convenience is provided for the user since a storage groove is arranged. In addition, the chair and the desk of the myopia-prevention multifunctional desk and chair assembly can be combined in a multiple manner, so that demands for different teaching forms can be met.
Description
Technical field
The present invention relates to a kind of tables and chairs, particularly a kind of myopia prevention multifunctional table and chair.
Background technology
Desk now in general classroom and chair mainly contain two kinds, and one is single single, freely can put layout; One is bar table bench, usually fixedly mounts.The tables and chairs of these two kinds of forms come with some shortcomings part; the first does not meet ergonomic designs, and student attends class easily tired, causes myopia; it two is needs that tables and chairs can not combine to meet multi-teaching-method easily; it three are existing tables and chairs is all that namely desk maintains static based on desk, moves chair during use; this structure not only result of use is not good; user often can turn forward deallocation close desk, easily cause myopia, nor be beneficial to the Appropriate application in space.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of myopia prevention multifunctional table and chair, and these tables and chairs are according to ergonomic designs, and tables and chairs all can move, can effectively antifatigue, myopia prevention.
The technical scheme solved the problems of the technologies described above is: a kind of myopia prevention multifunctional table and chair, comprise Cain and Abel, described chair comprises seat, the chair back, chair bracing frame, the chair pin being arranged on chair bracing frame bottom and chair road wheel, described seat and the chair back are installed on chair bracing frame, described seat is in tilted layout, angle α between seat and horizontal plane is 4 ~ 6 °, angle β between seat and the chair back is 100 ~ 110 °, described chair road wheel is positioned at the chair bracing frame lower end of chair back side, and the bottom face of chair road wheel is higher than the bottom face of chair pin;
Described desk comprises desktop, table bracing frame, the table pin being arranged on a bracing frame bottom and table road wheel, the horizontal supporting plate that described table bracing frame comprises vertical supporting bar, be connected to the transverse support bar of vertical supporting bar bottom and be connected to vertical supporting masthead end is formed, desktop is arranged on horizontal supporting plate by table angle adjustment device, table road wheel is arranged on transverse support bar bottom, and the bottom face of table road wheel is higher than the bottom face of table pin.
The chair back front end face of described chair is provided with pad waist projection, chair back rear end face extends back to bend by the chair back and forms little storage trough, described chair bracing frame is made up of two support frames being positioned at both sides, described support frame is connected and composed by two Contraband shape frame symmetries, is provided with large storage trough between two described support frames.
The shape of described desktop is the hexagon be integrally spliced to form by rectangle and isosceles trapezoid.
Described horizontal supporting plate is provided with little glove groove.
Owing to adopting said structure, the myopia prevention multifunctional table and chair tool of the present invention has the following advantages:
1, the present invention can antifatigue, myopia prevention.The present invention has been according to ergonomic designs specific seat angle of inclination and the angle between seat and the chair back, improves the comfort level of chair, thus lessens fatigue; And desk of the present invention can move, use procedure, user is sitting on chair according to the gradient of the chair back, can by the cooperation distance between mobile desk adjustment tables and chairs, people can keep the state retreated always, and the deallocation that need not turn forward closes desk, effectively can prevent myopia.Table structure of the present invention is simply light and handy, mobile very convenient.
2, chair back rear end of the present invention is provided with little storage trough, can accommodating small article, and chair bracing frame is provided with large storage trough, can be used for the depositing of object with oneself such as school bag, and the Appropriate application bottom of chair and the space of the chair back, for user provides convenience.
3, tables and chairs of the present invention can carry out multiplely putting combination, to meet the needs of various teaching form.Tabletop shape of the present invention is the hexagon integrally connected and composed by rectangle and isosceles trapezoid, can be combined into various ways, can form a circle and carry out panel discussion, also can become organize teaching greatly by multiple table splicings, uses flexible and changeable.In addition, user can regulate the angle of inclination of desktop as required voluntarily.
4, the combination of tables and chairs of the present invention has taken into full account the walking space planning of user (particularly student), both saves occupation of land, the impact between effectively avoiding again mutually.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the myopia prevention multifunctional table and chair of the present invention is further described.
Accompanying drawing explanation
Fig. 1-Fig. 2: the myopia prevention multifunctional table and chair structural representation (tables and chairs assembled state) of the present invention.
Fig. 1: stereogram, Fig. 2: front view.
Fig. 3: the Chair structure schematic diagram (large storage trough is in open mode) of the present invention.
Fig. 4: the table structure schematic diagram (desktop is in the state of inclination) of the present invention.
Fig. 5: table bracing frame of the present invention and horizontal supporting plate structural representation.
Fig. 6: one of desk combination state diagram of the present invention.
Fig. 7: desk combination state diagram two of the present invention.
Fig. 8: desk combination state diagram three of the present invention.
Fig. 9: desk combination state diagram four of the present invention.
In figure: 1-chair, 11-seat, the 12-chair back, 121-pad waist is protruding, the little storage trough of 13-, 14-chair bracing frame, 15-chair road wheel, 16-chair pin, the large storage trough of 17-.
2-desk, 21-desktop, 22-vertical supporting bar, 23-transverse support bar, 24-table road wheel, 25-table pin, 26-horizontal supporting plate, the little glove groove of 261-, 27-table angle adjustment device.
Detailed description of the invention
Embodiment 1: a kind of myopia prevention multifunctional table and chair, as Figure 1-Figure 2, comprises chair 1 and desk 2,
Described chair 1 comprises seat 11, the chair back 12, chair bracing frame 14, the chair pin 16 being arranged on chair bracing frame bottom and chair road wheel 15, described seat and the chair back are installed on chair bracing frame, described seat is in tilted layout, angle α between seat 11 and horizontal plane is 4 ~ 6 °, preferably 5 °, angle β between seat 11 and the chair back 12 is 100 ~ 110 °, preferably 105 ° (angle β can be the angle between seat and chair back datum line, and the chair back can be designed to arc on the basis of its datum line).Described chair road wheel 15 is positioned at the chair bracing frame lower end of chair back side, and the bottom face of chair road wheel, higher than the bottom face 6 ~ 10mm of chair pin, is generally 8mm, i.e. chair pin and earth surface under normal condition, and chair road wheel be not with earth surface.When the mobile chair of needs, only need to pull the chair back to tilt backwards about 10 °, make chair road wheel 15 and earth surface, namely can move chair to suitable position.The chair back 12 front end face of described chair is provided with pad waist projection 121, can lean the waist location of user, increase comfort level.Chair back rear end face extends back to bend by the chair back and forms little storage trough 13.Described chair bracing frame 14 is made up of two support frames being positioned at both sides, described support frame is connected and composed by two Contraband shape frame symmetries, large storage trough 17 is provided with between two described support frames, large storage trough can be installed on the support frame by sliding rail, and namely large storage trough can sliding opening and closedown in support frame.According to circumstances, large storage trough also can be installed on the support frame by other means.
Described desk 2 comprises desktop 21, table bracing frame, the table pin 25 being arranged on a bracing frame bottom and table road wheel 24, the horizontal supporting plate 26 that described table bracing frame comprises vertical supporting bar 22, be connected to the transverse support bar 23 of vertical supporting bar bottom and be connected to vertical supporting masthead end is formed, desktop 21 is arranged on horizontal supporting plate 26, by the angle of inclination of table angle adjustment device 27 adjustable tabletop by table angle adjustment device 27.Table road wheel 24 is arranged on transverse support bar bottom, and the bottom face of table road wheel, higher than the bottom face 6 ~ 10mm of table pin, is generally 8mm.I.e. table pin and earth surface under normal condition, and table road wheel be not with earth surface.When the mobile desk of needs, only need to raise desktop and make desk turn forward about 10 °, make a road wheel 24 and earth surface, namely can move chair to suitable position.Described horizontal supporting plate 26 is provided with little glove groove 261, little glove groove 261 can place some, the little article that often use such as chi, rubber.
The transverse support bar of described desk is the structure with opening be interconnected to form by five straight-bars, distance between the A/F of the transverse support bar of desk and two vertical supporting bars 22 is greater than the width of chair bracing frame, desk and chair with the use of time, the opening surface of the transverse support bar of described desk is to chair, when pulling desk, table bracing frame can pass seat, is convenient to adjust the distance between tables and chairs.
Table angle adjustment device in the present embodiment adopts the Telescopic rod structure with locking system, when needing adjustment inclination angle of desktop, open locking system, by raising or force down desktop side, namely the adjustment of inclination angle of desktop can be realized, after regulating tabletop angles, close locking system location.The described Telescopic rod structure with locking system is existing a kind of structure, as one conversion, the table angle adjustment device of other structures also can be adopted to realize the adjustment of inclination angle of desktop.
The shape of described desktop 21 is the hexagons be integrally spliced to form by rectangle and isosceles trapezoid.The shape of desktop is conducive to carrying out multiplely putting combination, can meet the needs of various teaching form.As shown in Figure 6, can be two desk Symmetric Composites; As shown in Figure 7, can be three transversely arranged combinations of desk; As shown in Figure 8, can be eight desks Symmetric Composites between two; As shown in Figure 9, can be that six desks surround round.The present invention can also as required, and permutation and combination becomes other version.
Use procedure: when sitting down, user is first sitting on seat, tilts backwards and is close to the chair back, gently lift desktop after seated, make a road wheel kiss the earth, pull desk by table moving to suitable position, then putting down desk makes a road wheel liftoff, then desk location can not be moved.When leaving, chair is motionless, and desk is pushed open by user, namely can leave seat.Chair is just mobile when needs change position, does not generally need mobile.
Claims (4)
1. a myopia prevention multifunctional table and chair, comprises chair (1) and desk (2), it is characterized in that:
Described chair (1) comprises seat (11), the chair back (12), chair bracing frame (14), the chair pin (16) being arranged on chair bracing frame bottom and chair road wheel (15), described seat and the chair back are installed on chair bracing frame, described seat is in tilted layout, angle α between seat (11) and horizontal plane is 4 ~ 6 °, angle β between seat (11) and the chair back (12) is 100 ~ 110 °, described chair road wheel (15) is positioned at chair bracing frame (14) lower end of chair back side, and the bottom face of chair road wheel is higher than the bottom face of chair pin;
Described desk (2) comprises desktop (21), table bracing frame, the table pin (25) being arranged on a bracing frame bottom and table road wheel (24), the horizontal supporting plate (26) that described table bracing frame comprises vertical supporting bar (22), be connected to the transverse support bar (23) of vertical supporting bar bottom and be connected to vertical supporting masthead end is formed, desktop (21) is arranged on horizontal supporting plate (26) by table angle adjustment device (27), table road wheel (24) is arranged on transverse support bar bottom, and the bottom face of table road wheel is higher than the bottom face of table pin.
2. myopia prevention multifunctional table and chair according to claim 1, it is characterized in that: the chair back (12) front end face of described chair is provided with pad waist projection (121), chair back rear end face extends back to bend by the chair back and forms little storage trough (13), described chair bracing frame (14) is made up of two support frames being positioned at both sides, described support frame is connected and composed by two Contraband shape frame symmetries, is provided with large storage trough (17) between two described support frames.
3. myopia prevention multifunctional table and chair according to claim 1 and 2, is characterized in that: the shape of described desktop (21) is the hexagon be integrally spliced to form by rectangle and isosceles trapezoid.
4. myopia prevention multifunctional table and chair according to claim 1 and 2, is characterized in that: described horizontal supporting plate (26) is provided with little glove groove (261).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116478.5A CN104770984B (en) | 2015-03-17 | 2015-03-17 | Myopia prevention multifunctional table and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116478.5A CN104770984B (en) | 2015-03-17 | 2015-03-17 | Myopia prevention multifunctional table and chair |
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| Publication Number | Publication Date |
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| CN104770984A true CN104770984A (en) | 2015-07-15 |
| CN104770984B CN104770984B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510116478.5A Active CN104770984B (en) | 2015-03-17 | 2015-03-17 | Myopia prevention multifunctional table and chair |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393395Y (en) * | 1999-10-19 | 2000-08-30 | 胡文源 | Multifunctional desk and stool for student |
| CN2418740Y (en) * | 2000-04-30 | 2001-02-14 | 北京市百佳艺苑教学用品有限公司 | Multifunctional assembled desk |
| KR100580947B1 (en) * | 2003-05-19 | 2006-05-16 | 주식회사 퍼시스 | one united desk-chair for lecture |
| CN201349739Y (en) * | 2009-02-06 | 2009-11-25 | 王吉玲 | Reading desk and chair for preventing the scoliosis of students |
| CN202375562U (en) * | 2011-12-12 | 2012-08-15 | 浙江海洋学院 | Chair |
| CN202820381U (en) * | 2012-08-13 | 2013-03-27 | 刘洋 | Multifunctional chair |
| CN203789440U (en) * | 2013-11-07 | 2014-08-27 | 揭阳市中科金属科技研究院有限公司 | Desk and chair for students |
-
2015
- 2015-03-17 CN CN201510116478.5A patent/CN104770984B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393395Y (en) * | 1999-10-19 | 2000-08-30 | 胡文源 | Multifunctional desk and stool for student |
| CN2418740Y (en) * | 2000-04-30 | 2001-02-14 | 北京市百佳艺苑教学用品有限公司 | Multifunctional assembled desk |
| KR100580947B1 (en) * | 2003-05-19 | 2006-05-16 | 주식회사 퍼시스 | one united desk-chair for lecture |
| CN201349739Y (en) * | 2009-02-06 | 2009-11-25 | 王吉玲 | Reading desk and chair for preventing the scoliosis of students |
| CN202375562U (en) * | 2011-12-12 | 2012-08-15 | 浙江海洋学院 | Chair |
| CN202820381U (en) * | 2012-08-13 | 2013-03-27 | 刘洋 | Multifunctional chair |
| CN203789440U (en) * | 2013-11-07 | 2014-08-27 | 揭阳市中科金属科技研究院有限公司 | Desk and chair for students |
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| Publication number | Publication date |
|---|---|
| CN104770984B (en) | 2017-10-24 |
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Effective date of registration: 20181227 Address after: 344700 Caofang Village, Tianjingyuan Township, Nancheng County, Fuzhou City, Jiangxi Province Patentee after: Jiangxi Baoshun Industrial Co., Ltd. Address before: No. 28 Shewan Road, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Liuzhou Vocational & Technical College |
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