CN203795796U - Intelligent classroom floor - Google Patents

Abstract

The utility model discloses an intelligent classroom floor which comprises multiple secondary lifting and lowering modules. Each secondary lifting and lowering module comprises a top plate, a middle plate and a bottom plate, a scissor-fork-type lifting and lowering mechanism is arranged between each bottom plate and the corresponding middle plate, and a screw rod lifting and lowering mechanism is arranged between each middle plate and the corresponding top plate. Switching of different using modes can be completed by arranging the secondary lifting and lowering modules different in position to be the ground, desks or chairs according to using needs of a classroom, the intelligent classroom floor is simple in operation, teaching resources can be saved substantially, and teaching cost can be saved.

Description

Smart classroom floor

Technical field

The utility model relates to teaching facilities field, specifically a kind of smart classroom floor.

Background technology

Classroom is exactly a very large room, before be dais, by having blackboard on the wall at dais, be the place that teacher attended class, arranged operation here, after be placed with student's desk and chair, generally have four groups, every group has eight to nine.And in order to keep each group of desk and the chair can proper alignment, the desk in part classroom and chair be all fixed on the ground in classroom.And along with current teaching pattern variation, teacher also can adopt different instructional modes, as: commonly 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 conventionally according to demand, as classroom, conference room, dancing classroom, vocal music classroom etc.

But, because most schools does not have enough instructional spaces, all kinds of classrooms being set, a lot of schools 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 again vacant situation in its recreation room conference room, has caused teaching resource waste often.

Therefore, for overcoming the above problems, need one in the inside, a classroom, can easily complete according to user demand the switching of various patterns, the demand of satisfied modernizing teaching pattern is saved again the smart classroom floor of classroom resources.

Utility model content

In view of this, the purpose of this utility model is to overcome defect of the prior art, and a kind of floor, classroom that can conveniently switch according to user demand classroom functional mode is provided.Smart classroom of the present utility model floor, comprise multiple two grade of ascend and descend modules, two grade of ascend and descend module comprises top board, middle plate and base plate, between base plate and middle plate, be provided with scissor-type lifting mechanism, between middle plate and top board, be provided with screw lift structure, scissor-type lifting mechanism comprises two the first support bars and two the second support bars, the first post upper is articulated with middle plate soffit, the first support bar lower end is connected in plate upper surface in the mode of can along continuous straight runs sliding, the second support bar lower end is articulated with plate upper surface, the second post upper is connected in middle plate soffit in the mode of can along continuous straight runs sliding, the first support bar lower end and the second post upper are equipped with roller, middle plate soffit is equipped with chute with along continuous straight runs on plate upper surface and slides by the single-degree-of-freedom that realizes roller and coordinating of chute the first support bar lower end or the second post upper, 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, between two the first support bars or two the second support bars, be fixed with connecting rod, scissor-type lifting mechanism also comprises the thrust unit moving back and forth for promoting connecting rod along continuous straight runs, screw lift structure comprises for roof supporting and establishes female sleeve I, is threaded connection and forms the screw rod I of feed screw nut pair with described sleeve I, middle plate is provided with through hole, in through hole, be fixed with bearing, 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; In each screw rod I, be equipped with between synchronous pulley and each synchronous pulley and realize synchronous rotation by Timing Belt;

Further, described thrust unit comprise that along continuous straight runs is fixed on the sleeve II of plate upper surface, the adjusting nut that is connected along the turnable single-degree-of-freedom of its axis with described sleeve II be threaded connection and form the screw rod II of feed screw nut pair with described nut described in screw rod II one end be articulated with connecting rod and with connecting rod vertical setting mutually;

Further, between described top board and sleeve I, be fixed with locker, 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; On the output shaft of described motor I, be fixed with drive pulley and drive described Timing Belt motion by this drive pulley;

Further, described thrust unit also comprises the adjusting belt pulley that is coaxially fixed on adjusting nut excircle and for driving the motor II of described adjusting belt pulley.

The beneficial effects of the utility model are: smart classroom of the present utility model floor, comprise multiple two grade of ascend and descend modules, when the scissor-type lifting mechanism in all two grade of ascend and descend modules and screw lift structure are during all in compressive state, top board is concordant with ground, classroom, and this classroom can be used as activity centre and carries out dancing, musicology teaching use to student; When the scissor-type lifting mechanism in two grade of ascend and descend module is in elevate a turnable ladder state and screw lift structure during in compressive state, middle plate elevate a turnable ladder is to concordant with ground, classroom, top board emersion ground, classroom, and now two grade of ascend and descend module can be used as chair and uses; When the scissor-type lifting mechanism in two grade of ascend and descend module and screw lift structure are during 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 and uses; When classroom as common give lessons use time, the two grade of ascend and descend module in smart classroom of the present utility model floor can alternately be arranged desk and chair from front to back; In the time that classroom is used as conference room, multiple two grade of ascend and descend modules in centre position, smart classroom floor can be arranged as desk and then be combined into conference table, can be arranged as chair around the two grade of ascend and descend module of conference table; Smart classroom of the present utility model floor, can be according to the user demand in classroom, thereby by the two grade of ascend and descend module arrangement of diverse location is the switching that ground, desk or chair complete different use patterns, simple to operate, can significantly save teaching resource, save instruction cost.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is further described:

Fig. 1 is structural representation I of the present utility model;

Fig. 2 is structural representation II of the present utility model.

Detailed description of the invention

Fig. 1 is structural representation I of the present utility model, Fig. 2 is structural representation II of the present utility model, smart classroom floor in the present embodiment, comprise multiple two grade of ascend and descend modules, two grade of ascend and descend module comprises top board 1, middle plate 9 and base plate 12, between base plate 12 and middle plate 9, be provided with scissor-type lifting mechanism, between middle plate 9 and top board 1, be provided with screw lift structure, scissor-type lifting mechanism comprises two the first support bars 11 and two the second support bars 5, the first support bar 11 upper ends are articulated with middle plate 9 soffits, the first support bar 11 lower ends are connected in base plate 12 upper surfaces in the mode of can along continuous straight runs sliding, the second support bar 5 lower ends are articulated with base plate 12 upper surfaces, the second support bar 5 upper ends are connected in middle plate 9 soffits in the mode of can along continuous straight runs sliding, the first support bar 11 lower ends and the second support bar 5 upper ends are equipped with roller, and middle plate 9 soffits are equipped with chute 16 with along continuous straight runs on base plate 12 upper surfaces and slide by the single-degree-of-freedom that realizes roller and coordinating of chute 16 the first support bar 11 lower ends or the second support bar 5 upper ends, 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, between two the first support bars 11 or two the second support bars 5, be fixed with connecting rod, scissor-type lifting mechanism also comprises the thrust unit moving back and forth for promoting connecting rod along continuous straight runs, 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, in through hole, be fixed with bearing, 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 surfaces are distributed with multiple, in each screw rod I, be equipped with Timing Belt 10 take turns 4 and each Timing Belt 10 realize synchronous rotation by Timing Belt 10 between taking turns 4, in the present embodiment, screw lift structure is provided with four four angles places that are also arranged at respectively middle plate 9, this arrangement can be realized firm support to top board 1, on the other hand, when screw lift structure is during in elevate a turnable ladder state, two grade of ascend and descend module is used 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, for making top board 1 keep horizontal lifting, each screw lift structure should synchronously carry out lifting, take turns 4 therefore should coaxially be fixedly installed Timing Belt 10 in each screw rod I, and each Timing Belt 10 is taken turns 4 equal diameters, ensure each Timing Belt 10 take turns 4 rotate time rotating speed equate, simultaneously, thread segment pitch in screw rod I equates, therefore, can ensure that each screw lift structure synchronization lifting and rising or falling speed are consistent.

In the present embodiment, described thrust unit comprises that along continuous straight runs is fixed on the sleeve II 17 of base plate 12 upper surfaces, the adjusting nut being connected along the turnable single-degree-of-freedom of its axis with described sleeve II 17 and be threaded connection and form the screw rod II of feed screw nut pair with described nut, screw rod II one end be articulated with connecting rod and with mutually vertical setting of connecting rod, connecting rod in the present embodiment is fixedly connected between two the first support bars 11, in the time that scissor-type lifting mechanism needs elevate a turnable ladder, the rotatable adjusting nut of user, make in screw rod II retraction sleeve II 17 and then pull connecting rod along continuous straight runs to slide, in the time that scissor-type lifting mechanism need to compress, user can counter-rotate adjusting nut, makes screw rod II stretch out sleeve II 17 and then promote connecting rod along continuous straight runs to slide.

In the present embodiment, between described top board 1 and sleeve I 3, be fixed with locker 2, top board 1 is fixed on locker 2 upper surfaces, sleeve I 3 upper ends are fixedly connected with locker 2 soffits, in the time that two grade of ascend and descend module arrangement is desk or chair, 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 for driving described Timing Belt 10 to take turns the motor I 6 of 4 rotations; On 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, can easily make screw lift structure carry out elevate a turnable ladder or compression by starter motor I 6; The elevate a turnable ladder height of screw lift structure passes through rotating speed and the rotation time control of motor I 6 output shafts, and can between screw-threaded shaft elevator structure elevate a turnable ladder pattern and compact model, switch by the direction of rotation of conversion motor I 6.

In the present embodiment, described thrust unit also comprises the adjusting belt pulley 15 that is coaxially fixed on adjusting nut excircle and for driving the motor II 13 of described adjusting belt pulley 15, the belt pulley 14 of motor II 13 by its output shaft drives and regulates belt pulleys 15 and both to be Timing Belt 10 to take turns 4, thereby can make thrust unit work realize elevate a turnable ladder or the compression of scissor-type lifting mechanism by starter motor II 13; The elevate a turnable ladder height of scissor-type lifting mechanism passes through rotating speed and the rotation time control of motor II 13 output shafts, and can between scissor-type lifting mechanism elevate a turnable ladder pattern and compact model, switch by the direction of rotation of conversion motor II.

Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (6)

1. a smart classroom floor, is characterized in that: comprise multiple two grade of ascend and descend modules; Described two grade of ascend and descend module comprises top board (1), middle plate (9) and base plate (12); Between described base plate (12) and middle plate (9), be provided with scissor-type lifting mechanism; Between described middle plate (9) and top board (1), be provided with screw lift structure;

Described scissor-type lifting mechanism comprises two the first support bars (11) and two the second support bars (5); Described the first support bar (11) upper end is articulated with middle plate (9) soffit, and the first support bar (11) lower end is connected in base plate (12) upper surface in the mode of can along continuous straight runs sliding; Described the second support bar (5) lower end is articulated with base plate (12) upper surface, and the second support bar (5) upper end is connected in middle plate (9) soffit in the mode of can along continuous straight runs sliding; Two described the first support bars (11) or two described 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; Between two described the first support bars (11) or two described the second support bars (5), be fixed with connecting rod (18); Described scissor-type lifting mechanism also comprises the thrust unit moving back and forth for promoting connecting rod (18) along continuous straight runs;

Described screw lift structure comprises for roof supporting (1) and establishes female sleeve I (3), is threaded connection and forms 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. smart classroom according to claim 1 floor, is characterized in that: in described screw lift structure edge, plate (9) upper surface is distributed with multiple; In each described screw rod I (8), be all coaxially fixed with between synchronous pulley (4) and each synchronous pulley (4) and realize synchronously and rotating by Timing Belt (10).

3. smart classroom according to claim 1 floor, is characterized in that: described thrust unit comprises that along continuous straight runs is fixed on the sleeve II (17) of plate upper surface, the adjusting nut that is connected along the rotatable single-degree-of-freedom of its axis with described sleeve II (17) and be threaded connection and form the screw rod II (19) of feed screw nut pair with described adjusting nut; Described screw rod II (19) one end be articulated with connecting rod (18) and with mutually vertical setting of connecting rod (18).

4. smart classroom according to claim 1 floor, is characterized in that: between described top board (1) and sleeve I (9), be fixed with locker (2); Described top board (1) is fixed on locker (2) upper surface; Described sleeve I (3) is fixedly connected with locker (2) soffit.

5. smart classroom according to claim 2 floor, is characterized in that: described screw lift structure also comprises the motor I (6) for driving described synchronous pulley (4) to rotate; On the output shaft of described motor I (6), be fixed with drive pulley (7) and drive described Timing Belt (10) motion by this drive pulley (7).

6. smart classroom according to claim 3 floor, is characterized in that: described thrust unit also comprises the adjusting belt pulley (15) that is coaxially fixed on adjusting nut excircle and for driving the motor II (13) of described adjusting belt pulley (15).