CN103938832B - Floor, modularization classroom - Google Patents

Floor, modularization classroom Download PDF

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Publication number
CN103938832B
CN103938832B CN201410170987.1A CN201410170987A CN103938832B CN 103938832 B CN103938832 B CN 103938832B CN 201410170987 A CN201410170987 A CN 201410170987A CN 103938832 B CN103938832 B CN 103938832B
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China
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plate
classroom
modularization
floor
sleeve
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CN201410170987.1A
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CN103938832A (en
Inventor
柏龙
刘蔚青
沈微
王劲
陶然
曾宇航
任亨斌
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Chongqing University
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Chongqing University
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Abstract

The invention discloses floor, a kind of modularization classroom, comprise multiple two grade of ascend and descend module, two grade of ascend and descend module comprises top board, middle plate and base plate, scissor-type lifting mechanism is provided with between base plate and middle plate, screw lift structure is provided with between middle plate and top board, floor, modularization classroom of the present invention, can according to the user demand in classroom, by the two grade of ascend and descend module arrangement of diverse location being ground, desk or chair thus completing the switching of different using forestland, it is simple to operate, significantly can save teaching resource, save instruction cost.

Description

Floor, modularization classroom
Technical field
The present invention relates to teaching facilities field, specifically floor, a kind of modularization classroom.
Background technology
Classroom is exactly a very large room, before be dais, by the wall at dais has blackboard, be that teacher attends class, arranges the place of operation here, after be placed with desk and the chair of student, generally have four groups, often group has eight to nine.And in order to keep each group of desk and chair can proper alignment, the desk in part classroom and chair be all fixed on the ground in classroom.And along with the variation of current teaching pattern, teacher also can adopt different instructional modes, as: commonly to give lessons, lecture, panel discussion, meeting etc., and the enforcement of these instructional modes, all needs to adopt different classroom desk chair arrangement forms.For meeting the demand of these Diversified Teaching patterns, school can arrange the classroom of difference in functionality usually according to demand, as classroom, conference room, dancing classroom, vocal music classroom etc.
But because most schools does not have enough instructional spaces to arrange all kinds of classroom, a lot of school can only adopt interim artificial method of arranging to meet user demand.But the method wastes time and energy, also can produce noise effect other people.Meanwhile, the school that minority instructional space is enough, there is vacant situation again in its recreation room conference room, causes teaching resource waste often.
Therefore, for overcoming the above problems, need a kind of inside a classroom, can easily complete the switching of various pattern according to user demand, the demand of satisfied modernizing teaching pattern saves again the floor, modularization classroom of classroom resources.
Summary of the invention
In view of this, the object of the invention is to overcome defect of the prior art, a kind of floor, classroom that conveniently can switch classroom functional mode according to user demand is provided.Floor, modularization classroom of the present invention, comprise multiple two grade of ascend and descend module, two grade of ascend and descend module comprises top board, middle plate and base plate, scissor-type lifting mechanism is provided with between base plate and middle plate, screw lift structure is provided with between middle plate and top board, scissor-type lifting mechanism comprises two the first support bars and two the second support bars, first post upper is articulated with middle plate soffit, first support bar lower end is connected to plate upper surface in the mode that can slide in the horizontal direction, second support bar lower end is articulated with plate upper surface, second post upper is connected to middle plate soffit in the mode that can slide in the horizontal direction, first support bar lower end and the second post upper are equipped with roller, middle plate soffit is equipped with chute in the horizontal direction with on plate upper surface and is slided with the single-degree-of-freedom realizing the first support bar lower end or the second post upper that coordinates of chute by roller, two the first support bars or two the second support bars be parallel to each other and the first support bar and the second support bar arranged in a crossed manner, be fixed with connecting rod between two the first support bars or two the second support bars, scissor-type lifting mechanism also comprises the thrust unit moved back and forth in the horizontal direction for promoting connecting rod, screw lift structure comprises for roof supporting and establishes female sleeve I, be threaded connection and form the screw rod I of feed screw nut pair with described sleeve I, middle plate is provided with through hole, through hole internal fixtion is provided with bearing, and screw rod I is vertically rotationally connected with middle plate by this bearing,
Further, in described screw lift structure edge, plate upper surface is distributed with multiple; Each screw rod I is equipped with synchronous pulley and realizes synchronous axial system by Timing Belt between each synchronous pulley;
Further, described thrust unit comprises the sleeve II being fixed on plate upper surface in the horizontal direction, the adjusting nut be connected along the turnable single-degree-of-freedom of its axis with described sleeve II and to be threaded connection with described nut and described in the screw rod II forming feed screw nut pair, screw rod II one end is articulated with connecting rod and arranges with connecting rod is mutually vertical;
Further, be fixed with locker between described top board and sleeve I, top board is fixed on locker upper surface, and sleeve I upper end is fixedly connected with locker soffit;
Further, described screw lift structure also comprises the motor I for driving described synchronous pulley to rotate; The output shaft of described motor I is fixed with drive pulley and drives described Timing Belt to move by this drive pulley;
Further, described thrust unit also comprises and is coaxially fixed at adjustment belt pulley on adjusting nut excircle and for driving the motor II of described adjustment belt pulley.
The invention has the beneficial effects as follows: floor, modularization classroom of the present invention, comprise multiple two grade of ascend and descend module, when scissor-type lifting mechanism in all two grade of ascend and descend modules and screw lift structure are all in compressive state, top board is concordant with ground, classroom, and this classroom can carry out dancing as activity centre to student, musicology teaching uses; When the scissor-type lifting mechanism in two grade of ascend and descend module is in elevate a turnable ladder state, screw lift structure is in compressive state, middle plate elevate a turnable ladder is to concordant with ground, classroom, and top board rises from ground, classroom, and now two grade of ascend and descend module can be used as chair use; When the scissor-type lifting mechanism in two grade of ascend and descend module and screw lift structure are all in elevate a turnable ladder state, middle plate and top board all rise from ground, classroom, and now two grade of ascend and descend module can be used as desk use; When classroom be used as common give lessons use time, the two grade of ascend and descend module in floor, modularization classroom of the present invention can replace layout desk and chair from front to back; When classroom is used as conference room, multiple two grade of ascend and descend modules in centre position, floor, modularization classroom can be arranged as desk and then be combined into conference table, and the two grade of ascend and descend module around conference table can be arranged as chair; Floor, modularization classroom of the present invention, can according to the user demand in classroom, by the two grade of ascend and descend module arrangement of diverse location being ground, desk or chair thus completing the switching of different using forestland, simple to operate, significantly can save teaching resource, save instruction cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation I of the present invention;
Fig. 2 is structural representation II of the present invention.
Detailed description of the invention
Fig. 1 is structural representation I of the present invention, Fig. 2 is structural representation II of the present invention, floor, modularization classroom in the present embodiment, comprise multiple two grade of ascend and descend module, two grade of ascend and descend module comprises top board 1, middle plate 9 and base plate 12, scissor-type lifting mechanism is provided with between base plate 12 and middle plate 9, screw lift structure is provided with between middle plate 9 and top board 1, scissor-type lifting mechanism comprises two the first support bars 11 and two the second support bars 5, first support bar 11 upper end thereof is in middle plate 9 soffit, first support bar 11 lower end is connected to base plate 12 upper surface in the mode that can slide in the horizontal direction, second support bar 5 lower end is articulated with base plate 12 upper surface, second support bar 5 upper end is connected to middle plate 9 soffit in the mode that can slide in the horizontal direction, first support bar 11 lower end and the second support bar 5 upper end are equipped with roller, middle plate 9 soffit with base plate 12 upper surface is equipped with chute 16 in the horizontal direction and is slided with the single-degree-of-freedom realizing the first support bar 11 lower end or the second support bar 5 upper end that coordinates of chute 16 by roller, two the first support bars 11 or two the second support bars 5 be parallel to each other and the first support bar 11 and the second support bar 5 arranged in a crossed manner, be fixed with connecting rod between two the first support bars 11 or two the second support bars 5, scissor-type lifting mechanism also comprises the thrust unit moved back and forth in the horizontal direction for promoting connecting rod, screw lift structure comprises for the sleeve I 3 of roof supporting 1, is threaded connection and forms the screw rod I of feed screw nut pair with sleeve I 3, middle plate 9 is provided with through hole, through hole internal fixtion is provided with bearing, and screw rod I is vertically rotationally connected with middle plate 9 by this bearing.
In the present embodiment, in described screw lift structure edge, plate 9 upper surface is distributed with multiple, each screw rod I is equipped with synchronous pulley 4 and realizes synchronous axial system by Timing Belt 10 between each synchronous pulley 4, in the present embodiment, screw lift structure is provided with four and is arranged at four angles place of middle plate 9 respectively, this arrangement can realize firm support to top board 1, on the other hand, when screw lift structure is in elevate a turnable ladder state, two grade of ascend and descend module uses as desk, four screw lift structures are used as four table legs of desk, its arrangement form is similar to traditional desk, user can adapt to its mode of occupation sooner, moreover, horizontal lifting is kept for making top board 1, each screw lift structure should synchronously be elevated, therefore should coaxially be fixedly installed synchronous pulley 4 on each screw rod I, and the equal diameters of each synchronous pulley 4, ensure that each synchronous pulley 4 rotating speed when rotating is equal, simultaneously, thread segment pitch on screw rod I is equal, therefore, each screw lift structure synchronization lifting can be ensured and rising or falling speed is consistent.
In the present embodiment, described thrust unit comprises the sleeve II 17 being fixed on base plate 12 upper surface in the horizontal direction, the adjusting nut be connected along the turnable single-degree-of-freedom of its axis with described sleeve II 17 and be threaded connection with described nut and form the screw rod II of feed screw nut pair, screw rod II one end is articulated with connecting rod and arranges with connecting rod is mutually vertical, connecting rod in the present embodiment is fixedly connected between two the first support bars 11, when scissor-type lifting mechanism needs elevate a turnable ladder, the rotatable adjusting nut of user, screw rod II is made to retract in sleeve II 17 and then pull connecting rod to slide in the horizontal direction, when scissor-type lifting mechanism needs compression, user can reversely rotate adjusting nut, makes screw rod II stretch out sleeve II 17 and then promote connecting rod to slide in the horizontal direction.
In the present embodiment, locker 2 is fixed with between described top board 1 and sleeve I 3, top board 1 is fixed on locker 2 upper surface, sleeve I 3 upper end is fixedly connected with locker 2 soffit, when two grade of ascend and descend module arrangement be desk or chair time, this storage tank can elevate above the soil, and is convenient to student and receives books or other objects.
In the present embodiment, described screw lift structure also comprises the motor I 6 for driving described synchronous pulley 4 to rotate; The output shaft of described motor I 6 be fixed with drive pulley 7 and drive described Timing Belt 10 to move by this drive pulley 7, screw lift structure can easily be made to carry out elevate a turnable ladder or compression by starter motor I 6; The lift of screw lift structure passes through rotating speed and the rotation time control of motor I 6 output shaft, and can be switched between screw-threaded shaft elevator structure elevate a turnable ladder pattern and compact model by the direction of rotation of conversion motor I 6.
In the present embodiment, described thrust unit also comprises and is coaxially fixed at adjustment belt pulley 15 on adjusting nut excircle and for driving the motor II 13 of described adjustment belt pulley 15, motor II 13 is driven by belt pulley 14 on its output shaft and regulates belt pulley 15 and both are synchronous pulley 4, can make thrust unit work thus realize elevate a turnable ladder or the compression of scissor-type lifting mechanism by starter motor II 13; The lift of scissor-type lifting mechanism passes through rotating speed and the rotation time control of motor II 13 output shaft, and can be switched between scissor-type lifting mechanism elevate a turnable ladder pattern and compact model by the direction of rotation of conversion motor II.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.

Claims (6)

1. a floor, modularization classroom, is characterized in that: comprise multiple two grade of ascend and descend module; Described two grade of ascend and descend module comprises top board (1), middle plate (9) and base plate (12); Scissor-type lifting mechanism is provided with between described base plate (12) and middle plate (9); Screw lift structure is provided with between described middle plate (9) and top board (1);
Described scissor-type lifting mechanism comprises two the first support bars (11) and two the second support bars (5); Described first support bar (11) upper end thereof is in middle plate (9) soffit, and the first support bar (11) lower end is connected to base plate (12) upper surface in the mode that can slide in the horizontal direction; Described second support bar (5) lower end is articulated with base plate (12) upper surface, and the second support bar (5) upper end is connected to middle plate (9) soffit in the mode that can slide in the horizontal direction; Two described first support bars (11) or two described second support bars (5) are parallel to each other and the first support bar (11) is arranged in a crossed manner with the second support bar (5); Connecting rod (18) is fixed with between two described first support bars (11) or two described second support bars (5); Described scissor-type lifting mechanism also comprises the thrust unit moved back and forth in the horizontal direction for promoting connecting rod (18);
Described screw lift structure comprises for roof supporting (1) and establishes female sleeve I (3), be threaded connection and form the screw rod I (8) of feed screw nut pair with described sleeve I (3); Described screw rod I (8) is vertically rotationally connected with middle plate (9).
2. floor, modularization classroom according to claim 1, is characterized in that: in described screw lift structure edge, plate (9) upper surface is distributed with multiple; Each described screw rod I (8) is all coaxially fixed with synchronous pulley (4) and realizes synchronous axial system by Timing Belt (10) between each synchronous pulley (4).
3. floor, modularization classroom according to claim 1, is characterized in that: described thrust unit comprises the sleeve II (17) being fixed on plate upper surface in the horizontal direction, the adjusting nut be connected along the rotatable single-degree-of-freedom of its axis with described sleeve II (17) and is threaded connection with described adjusting nut and forms the screw rod II (19) of feed screw nut pair; Described screw rod II (19) one end is articulated with connecting rod (18) and arranges with connecting rod (18) is mutually vertical.
4. floor, modularization classroom according to claim 1, is characterized in that: be fixed with locker (2) between described top board (1) and sleeve I (3); Described top board (1) is fixed on locker (2) upper surface; Described sleeve I (3) is fixedly connected with locker (2) soffit.
5. floor, modularization classroom according to claim 2, is characterized in that: described screw lift structure also comprises the motor I (6) for driving described synchronous pulley (4) to rotate; The output shaft of described motor I (6) is fixed with drive pulley (7) and drives described Timing Belt (10) to move by this drive pulley (7).
6. floor, modularization classroom according to claim 3, is characterized in that: described thrust unit also comprises and is coaxially fixed at adjustment belt pulley (15) on adjusting nut excircle and for driving the motor II (13) of described adjustment belt pulley (15).
CN201410170987.1A 2014-04-25 2014-04-25 Floor, modularization classroom Active CN103938832B (en)

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Application Number Priority Date Filing Date Title
CN201410170987.1A CN103938832B (en) 2014-04-25 2014-04-25 Floor, modularization classroom

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Application Number Priority Date Filing Date Title
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CN103938832A CN103938832A (en) 2014-07-23
CN103938832B true CN103938832B (en) 2016-03-23

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Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN104444928A (en) * 2014-09-30 2015-03-25 苏州市汉诺威升降台有限公司 Composite lifting device
CN106820649B (en) * 2017-02-23 2019-04-09 江西金虎保险设备集团有限公司 A kind of high school student's classroom learning bookshelf with regulatory function
CN108894464B (en) * 2018-08-08 2020-04-03 江苏汇联活动地板股份有限公司 Multi-stroke lifting anti-static floor structure

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US7823340B2 (en) * 2007-05-04 2010-11-02 Opstock, Inc. Air grate for raised floors
CN101235625B (en) * 2007-06-25 2010-06-23 清华大学 Urban public transport automation obstacle-free platform
CN202643264U (en) * 2012-06-13 2013-01-02 江苏虹晨液压机电制造有限公司 Scissor type elevator
CN202698299U (en) * 2012-07-16 2013-01-30 李想 Multifunctional desk
CN103086297B (en) * 2013-02-03 2015-06-17 郑静晨 Synchronous lifting system
CN203284135U (en) * 2013-05-14 2013-11-13 温岭市大成汽车配件有限公司 Lockable scissor type mechanical lifting platform
CN203795796U (en) * 2014-04-25 2014-08-27 重庆大学 Intelligent classroom floor

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