CN104026872A - Multifunctional transformable desk in classroom - Google Patents
Multifunctional transformable desk in classroom Download PDFInfo
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- CN104026872A CN104026872A CN201410193068.6A CN201410193068A CN104026872A CN 104026872 A CN104026872 A CN 104026872A CN 201410193068 A CN201410193068 A CN 201410193068A CN 104026872 A CN104026872 A CN 104026872A
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- desk
- table leg
- expansion plate
- unfolding
- classroom
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Abstract
The invention provides a multifunctional transformable desk in a classroom. The multifunctional transformable desk in the classroom comprises desk legs, a desktop and a desk body, wherein the desk legs and the desktop are connected through the desk body, the desktop is of the structure of a 60-degree fan and comprises a middle board on the bottom and a pair of unfolding boards, the middle board is covered with the pair of unfolding boards, sliding rails are installed on the bottoms of the unfolding boards, the unfolding boards can be unfolded or folded towards the two sides in a sliding mode, each unfolding board is of the structure of a 30-degree fan, and the middle board can be completely covered with the unfolding boards after the unfolding boards are folded; the bottoms of the unfolding boards are connected to the desk body through a deformation module, the deformation module comprises a four-bar mechanism, two rods on the left side of the four-bar mechanism and two rods on the right side of the four-bar mechanism are connected with a sliding block and a connecting block respectively, and the sliding block serves as a driving end and is installed in a sliding rail on the bottom of the unfolding boards, and the connecting block serves as a driven end and is hinged to the bottom of the middle board and can drive the middle board to rise and fall. According to the multifunctional transformable desk in the classroom, use requirements of ordinary classes can be met, the desk can be transformed, both the height and the angle of the desk can be adjusted, requirements of different types of courses are met, the practical application capacity is improved, and applicability is higher.
Description
Technical field
The present invention relates to articles for daily use tables and chairs technical field, be specifically related to a kind of multi-functional classroom distortion desk for imparting knowledge to students and testing.
Background technology
Along with the universal of quality-oriented education gos deep into, it is no longer single that instructional mode becomes, and as homework mechanical major has teaching, lecture, discussion reply, design class and laboratory etc., it is various that the function of classroom facility also becomes thereupon.Desk and chair is school classroom one of the requisite facility of imparting knowledge to students, but the desk and chair in classroom has limited the variation of instructional mode at present, and classroom learning atmosphere is troubling.People wish, by improving the Structure and form of these class teaching facilities, to make it to adapt to diversified instructional mode, build good academic environment and atmosphere.
Before the nineties in last century, what the most of school of China was all used is traditional desk.Generally by wood materials, made, manufacturer is numerous.It is simple in structure, and form is single, and pattern is also comparatively inflexible, can not save space, classroom, uses level of comfort general.Along with the raising of instructions for use, traditional desk and chair is progressively substituted by novel metal desk and chair.
At present, most of colleges and universities are all the metal townhouse desk and chairs using.Generally by timber and metal material combination, be processed into, mostly be the regional manufacturer production such as Guangdong, Fujian.Its major advantage is to save space, can hold more student, and simple in structure, easy to use, but defect is heaviness and can not moves and adjust.
?along with deepening continuously of quality-oriented education, it is abundant that instructional mode becomes, and in the urgent need to being out of shape to adapt to the desk of seminar course, but yet there are no in the market this series products.Abroad proposed, for the distortion of seminar course, table concept map is discussed, but do not seen product.China has no and can only have a kind of changeable table that increases desk usable floor area by simple concatenation of the Guangzhou production of selling in Taobao for any information of seminar course tables and chairs, but undeclared its concrete purposes.
In sum, current desk is not suitable with multi-teaching-method (lecture, discussion, microteaching etc.) requirement, so we are necessary to develop the distortion desk and chair of the comprehensive instructional mode of a adaptation, make it can not only meet the user demand of common classroom, also can meet the needs such as microteaching, top class in a kindergarten's lecture, laboratory, designing and mapping class, discussion and debate class.
Summary of the invention
Technical problem to be solved by this invention is the deficiency for above-mentioned existence, provide a kind of and can not only meet the user demand of common classroom, can also be out of shape and the highly adjusting of angle, meet the needs of dissimilar course, improve actual use ability, there is the more multi-functional classroom distortion desk of broad applicability.
The technical solution adopted for the present invention to solve the technical problems is:
Multi-functional classroom distortion desk, include the table body of table leg, desktop and connection, wherein desktop is 60 degree sector structures, it is characterized in that: described desktop includes the intermediate plate of bottom and covers a pair of expansion plate of intermediate plate top, expansion plate bottom is provided with slide rail, can separate and gathering to two Slideslips, expansion plate is 30 degree sector structures, after gathering, can cover intermediate plate completely; Described expansion plate bottom is connected on a body by deformation module, and deformation module includes four-bar mechanism, and two bars of the four-bar mechanism left and right sides are connection sliding block and contiguous block respectively, and wherein slide block is drive end, is arranged in the slideway of expansion plate bottom; Contiguous block is driven end, with intermediate plate bottom-hinged, and can drive intermediate plate elevating movement.
In such scheme, described table leg is liftable structure, be divided into two sections of upper table leg and lower table legs, and at connecting portion, electronic controlled height adjustment is installed, and electronic controlled height adjustment includes the tooth bar being arranged in lower table leg and is arranged on the gear in upper table leg, and gear is connected with tooth bar engagement fit, and at lower table leg, the rocking handle for transmitting gear is installed, by the rotation of rocking handle, between driven gear rotation and tooth bar, produce displacement, thereby realize table leg elevating function.
In such scheme, described slideway is divided into two-stage structure, is respectively in the outer part and arc section desktop concentric, and curved section in the inner part, is that smoothed curve connects between two sections.
In such scheme, slip extreme position in described slide rail is also provided with ball spring, expansion plate bottom is provided with the Baltimore groove matching with it, when expansion plate slides into extreme position, ball spring can be upspring automatically, and corresponding with Baltimore groove, will play the effect of location, expansion plate is well fixed.
In such scheme, described table body is internal cavity structure, and drawer is installed, for storing articles.
In such scheme, described table leg inner side is provided with a plurality of hooks along table leg height is equidistant.
Principle of the present invention is:
By quadric chain, control the lifting that former desktop below hides desktop.Its innovative point is that Desktop Dimensions is variable, with simple winding machine distortion.Before distortion not, tabletop shape be 60 ° fan-shaped, can meet the common demand of attending class, distortion below long-pending double into 120 ° fan-shaped, can meet classroom experiment demand is discussed.
The motion of integrated model is to be based upon in the slip of slide block, the left half of expansion plate of take is example, when slide block is during to left movement, can drive the motion of quadric chain, thereby make the contiguous block lifting certain distance that makes progress, this segment distance makes expansion plate and intermediate plate remain on a horizontal plane.In the slideway of slide block below expansion plate, slide, just start, the track of slideway is and whole desk concentric circles that therefore, when expansion plate slides to both sides, slide block does not move.When changing a little the track of slideway, when slide block slides into curved section, slide block is forced to produce displacement left, makes integrated model setting in motion, pulls contiguous block motion, drives intermediate plate to rise, and finally keeps certain form.
When expansion plate slips off two ends, the ball spring in slide rail can be upspring automatically, and corresponding with the Baltimore groove of expansion plate bottom, will play the effect of location, and expansion plate is well fixed.
Comfortable in order to allow the user of different height situations use, therefore designed tables and chairs height adjustment mechanism module.Design coordinates to realize tables and chairs height by wheel and rack and regulates, the rocking handle on hand table leg, and the rotation of control gear, the cooperation by rack-and-pinion makes tooth bar move to adjust table height.
For convenience of actual use, need, below desktop, design drawer, be convenient to take in study experimental article, on the table leg of desk both sides, set up hook and facilitate hook life study article as things such as school bag, umbrellas, strengthen the actual use ability of product
Technical advantage of the present invention is:
Can not only meet the user demand of common classroom, can also be out of shape and the highly adjusting of angle, meet the needs of dissimilar course, improve actual use ability, there is more broad applicability.
Accompanying drawing explanation
Fig. 1 is the overall structure front view of the embodiment of the present invention;
Fig. 2 is the right pseudosection of the overall structure of the embodiment of the present invention;
Fig. 3 is the deformation module structural representation of the embodiment of the present invention;
Fig. 4 is the slideway structure schematic diagram of the embodiment of the present invention;
In figure: 1-table leg, 2-table body, 3-intermediate plate, 4-expansion plate, 5-slide block, 6-contiguous block, 7-slideway, 8-tooth bar, 9-gear, 10-rocking handle, 11-arc section, 12-curved section, 13-hook.
The specific embodiment
Below in conjunction with the specific embodiment, the present invention is further illustrated:
Multi-functional classroom distortion desk as shown in Fig. 1 Fig. 2 Fig. 3 Fig. 4, include the table body 2 of table leg 1, desktop and connection, wherein desktop is 60 degree sector structures, described desktop includes the intermediate plate 3 of bottom and covers a pair of expansion plate 4 of intermediate plate 3 tops, expansion plate 4 bottoms are provided with slide rail, can separate and gathering to two Slideslips, expansion plate 4 is 30 degree sector structures, after gathering, can cover intermediate plate 3 completely; Described expansion plate 4 bottoms are connected on a body 2 by deformation module, and deformation module includes four-bar mechanism, and two bars of the four-bar mechanism left and right sides are connection sliding block 5 and contiguous block 6 respectively, and wherein slide block 5 is drive end, is arranged in the slideway 7 of expansion plate 4 bottoms; Contiguous block 6 is driven end, with intermediate plate 3 bottom-hinged, and can drive intermediate plate 3 elevating movements.
In the present embodiment, described table leg 1 is liftable structure, be divided into two sections of upper table leg and lower table legs, and at connecting portion, electronic controlled height adjustment is installed, and electronic controlled height adjustment includes the tooth bar 8 being arranged in lower table leg and is arranged on the gear 9 in upper table leg, and gear 9 is connected with tooth bar 8 engagement fit, and at lower table leg, the rocking handle 10 for transmitting gear is installed, by the rotation of rocking handle 10, between driven gear 9 rotations and tooth bar 8, produce displacement, thereby realize table leg elevating function.
In the present embodiment, described slideway 7 is divided into two-stage structure, is respectively in the outer part and arc section 11 desktop concentric, and is that smoothed curve connects between 12, two sections of curved sections in the inner part.
In the present embodiment, slip extreme position in described slide rail is also provided with ball spring, expansion plate 4 bottoms are provided with the Baltimore groove matching with it, when expansion plate 4 slides into extreme position, ball spring can be upspring automatically, and corresponding with Baltimore groove, will play the effect of location, expansion plate 4 is well fixed.
In the present embodiment, described table body 2 is internal cavity structure, and drawer is installed, for storing articles; Described table leg 1 inner side is provided with a plurality of hooks 13 along table leg height is equidistant.
When the present invention uses:
The left half of expansion plate of take is example, when slide block 5 is during to left movement, can drive the motion of quadric chain, thereby makes the contiguous block lifting certain distance that makes progress, and this segment distance makes expansion plate 4 and intermediate plate 3 remain on a horizontal plane.In the slideway 7 of slide block 5 below expansion plate 4, slide, just start, the track of slideway 7 is and the concentrically ringed arc section 11 of whole desk that therefore, when expansion plate 4 slides to both sides, slide block 5 does not move.When changing a little the track of slideway 7, when slide block 5 slides into curved section 12, slide block 5 is forced to produce displacement left, makes integrated model setting in motion, pulls contiguous block 6 motions, drives intermediate plate 3 to rise, and finally keeps certain form.
When expansion plate 4 slips off two ends, the ball spring in slide rail can be upspring automatically, and corresponding with the Baltimore groove of expansion plate 4 bottoms, will play the effect of location, and expansion plate 4 is well fixed.
More than explanation is only Application Example of the present invention, certainly can not limit with this interest field of the present invention, and the equivalence of therefore doing according to the present patent application the scope of the claims changes, and still belongs to protection scope of the present invention.
Claims (6)
1. multi-functional classroom is out of shape desk, include the table body of table leg, desktop and connection, wherein desktop is 60 degree sector structures, it is characterized in that: described desktop includes the intermediate plate of bottom and covers a pair of expansion plate of intermediate plate top, expansion plate bottom is provided with slide rail, can separate and gathering to two Slideslips, expansion plate is 30 degree sector structures, after gathering, can cover intermediate plate completely; Described expansion plate bottom is connected on a body by deformation module, and deformation module includes four-bar mechanism, and two bars of the four-bar mechanism left and right sides are connection sliding block and contiguous block respectively, and wherein slide block is drive end, is arranged in the slideway of expansion plate bottom; Contiguous block is driven end, with intermediate plate bottom-hinged, and can drive intermediate plate elevating movement.
2. multi-functional classroom as claimed in claim 1 is out of shape desk, it is characterized in that, described table leg is liftable structure, be divided into two sections of upper table leg and lower table legs, and at connecting portion, electronic controlled height adjustment is installed, electronic controlled height adjustment includes the tooth bar being arranged in lower table leg and is arranged on the gear in upper table leg, and gear is connected with tooth bar engagement fit, and at lower table leg, the rocking handle for transmitting gear is installed.
3. multi-functional classroom as claimed in claim 1 distortion desk, is characterized in that, described slideway is divided into two-stage structure, is respectively in the outer part and arc section desktop concentric, and curved section in the inner part, is smoothed curve connection between two sections.
4. multi-functional classroom as claimed in claim 1 is out of shape desk, it is characterized in that, slip extreme position in described slide rail is also provided with ball spring, expansion plate bottom is provided with the Baltimore groove matching with it, when expansion plate slides into extreme position, ball spring can be upspring automatically, and corresponding with Baltimore groove.
5. multi-functional classroom distortion desk as claimed in claim 1, is characterized in that, described table body is internal cavity structure, and drawer is installed, for storing articles.
6. multi-functional classroom as claimed in claim 1 distortion desk, is characterized in that, described table leg inner side is provided with a plurality of hooks along table leg height is equidistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410193068.6A CN104026872B (en) | 2014-05-09 | 2014-05-09 | Multifunctional transformable desk in classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410193068.6A CN104026872B (en) | 2014-05-09 | 2014-05-09 | Multifunctional transformable desk in classroom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104026872A true CN104026872A (en) | 2014-09-10 |
| CN104026872B CN104026872B (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410193068.6A Expired - Fee Related CN104026872B (en) | 2014-05-09 | 2014-05-09 | Multifunctional transformable desk in classroom |
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| CN (1) | CN104026872B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423342A (en) * | 2016-08-31 | 2017-02-22 | 苏州兴亚净化工程有限公司 | Clean bench for biological medicine tests |
| CN107007031A (en) * | 2017-04-27 | 2017-08-04 | 兰州理工大学 | A kind of multifunctional desk |
| CN107035173A (en) * | 2017-04-09 | 2017-08-11 | 辽宁泓新科技成果转化服务有限公司 | A kind of portable teaching classroom |
| CN107280233A (en) * | 2017-05-31 | 2017-10-24 | 中山市翔实机械设备有限公司 | A kind of Extensible table |
| CN108926125A (en) * | 2018-07-18 | 2018-12-04 | 陈杰 | A kind of practical desk for students |
| CN109316675A (en) * | 2018-11-16 | 2019-02-12 | 厦门大学嘉庚学院 | The portable quick support life net device of one kind and its working method |
| CN109452755A (en) * | 2018-11-09 | 2019-03-12 | 安徽爱就爱家具制造有限公司 | A kind of interlayer and the packaged type furniture dining table that saves floor occupying area |
| CN112586868A (en) * | 2020-12-11 | 2021-04-02 | 中国民航大学 | Lifting type multifunctional deformable intelligent table |
| CN112998988A (en) * | 2021-03-22 | 2021-06-22 | 中南大学湘雅二医院 | Nursing device and using method thereof |
| CN113229614A (en) * | 2021-05-25 | 2021-08-10 | 宁波市傲德科智能科技有限公司 | Lifting tea table |
| CN113598524A (en) * | 2021-09-17 | 2021-11-05 | 大连理工大学 | Folding study table |
| CN113766855A (en) * | 2019-04-10 | 2021-12-07 | 宜家供应有限公司 | Table sliding system |
| CN113926509A (en) * | 2021-11-04 | 2022-01-14 | 佳木斯大学 | Self-deformation experiment workbench special for being matched with desktop computer |
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| CN2899574Y (en) * | 2006-05-15 | 2007-05-16 | 黄志辉 | Sliding type movable table top structure |
| CN202618785U (en) * | 2012-02-27 | 2012-12-26 | 刘宾 | Multifunctional folding table |
| CN203814914U (en) * | 2014-05-09 | 2014-09-10 | 中国地质大学（武汉） | Multifunctional classroom transformable desk |
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2014
- 2014-05-09 CN CN201410193068.6A patent/CN104026872B/en not_active Expired - Fee Related
Patent Citations (5)
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| US2098233A (en) * | 1934-11-12 | 1937-11-09 | Giles Norman Stanley | Extension table |
| CN2466972Y (en) * | 2001-02-26 | 2001-12-26 | 饶祖朋 | Table with top of variable height and dip |
| CN2899574Y (en) * | 2006-05-15 | 2007-05-16 | 黄志辉 | Sliding type movable table top structure |
| CN202618785U (en) * | 2012-02-27 | 2012-12-26 | 刘宾 | Multifunctional folding table |
| CN203814914U (en) * | 2014-05-09 | 2014-09-10 | 中国地质大学（武汉） | Multifunctional classroom transformable desk |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423342A (en) * | 2016-08-31 | 2017-02-22 | 苏州兴亚净化工程有限公司 | Clean bench for biological medicine tests |
| CN107035173A (en) * | 2017-04-09 | 2017-08-11 | 辽宁泓新科技成果转化服务有限公司 | A kind of portable teaching classroom |
| CN107007031A (en) * | 2017-04-27 | 2017-08-04 | 兰州理工大学 | A kind of multifunctional desk |
| CN107280233A (en) * | 2017-05-31 | 2017-10-24 | 中山市翔实机械设备有限公司 | A kind of Extensible table |
| CN108926125B (en) * | 2018-07-18 | 2021-06-29 | 陈杰 | Student desk with high practicability |
| CN108926125A (en) * | 2018-07-18 | 2018-12-04 | 陈杰 | A kind of practical desk for students |
| CN109452755A (en) * | 2018-11-09 | 2019-03-12 | 安徽爱就爱家具制造有限公司 | A kind of interlayer and the packaged type furniture dining table that saves floor occupying area |
| CN109316675A (en) * | 2018-11-16 | 2019-02-12 | 厦门大学嘉庚学院 | The portable quick support life net device of one kind and its working method |
| CN109316675B (en) * | 2018-11-16 | 2021-03-30 | 厦门大学嘉庚学院 | Portable rapid supporting lifesaving net device and working method thereof |
| CN113766855A (en) * | 2019-04-10 | 2021-12-07 | 宜家供应有限公司 | Table sliding system |
| CN112586868A (en) * | 2020-12-11 | 2021-04-02 | 中国民航大学 | Lifting type multifunctional deformable intelligent table |
| CN112586868B (en) * | 2020-12-11 | 2022-05-13 | 中国民航大学 | Lifting type multifunctional deformable intelligent table |
| CN112998988A (en) * | 2021-03-22 | 2021-06-22 | 中南大学湘雅二医院 | Nursing device and using method thereof |
| CN112998988B (en) * | 2021-03-22 | 2022-04-19 | 中南大学湘雅二医院 | Nursing device and using method thereof |
| CN113229614A (en) * | 2021-05-25 | 2021-08-10 | 宁波市傲德科智能科技有限公司 | Lifting tea table |
| CN113598524A (en) * | 2021-09-17 | 2021-11-05 | 大连理工大学 | Folding study table |
| CN113926509A (en) * | 2021-11-04 | 2022-01-14 | 佳木斯大学 | Self-deformation experiment workbench special for being matched with desktop computer |
| CN113926509B (en) * | 2021-11-04 | 2022-08-26 | 佳木斯大学 | Self-deformation experiment workbench special for being matched with desktop computer |
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| CN104026872B (en) | 2017-01-11 |
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