CN213686417U - Wisdom classroom light controlling means - Google Patents

Abstract

The utility model discloses a wisdom classroom light controlling means, which comprises a fixing plate and i, fixed plate bilateral symmetry is fixed with two installation otic placodes, runs through on the installation otic placode and has seted up two screw holes, and the expansion joint has been seted up at the fixed plate top, and expansion joint one side inner wall rotates through the bearing and is connected with the screw rod, has seted up two reverse screw threads on the screw rod, and run through threaded connection has two movable blocks on the screw rod, and the movable block sets up in the expansion joint, has seted up the recess in the fixed plate, has the motor through the bolt fastening in the recess, fixed connection between motor output shaft and the screw rod. The utility model discloses in, starter motor, motor output shaft drive screw rod rotate for two movable blocks carry out relative or back of the body removal in the movable opening under reverse threaded effect, drive the bulb then and remove, thereby make the distance between two bulbs adjustable, thereby reach the effect of regulating and control illumination zone and illumination intensity in the classroom.

Description

Wisdom classroom light controlling means

Technical Field

The utility model relates to a wisdom classroom technical field especially relates to a wisdom classroom light controlling means.

Background

Smart classrooms are a form of digital classroom and future classrooms. The intelligent classroom is a novel education form, and is different from the traditional lecture teaching mode; the students can pre-study in advance before class, study in class and discuss in groups, test at any time, and the teacher can quickly master the study condition of each student and conduct targeted guidance; the intelligent classroom cuts through the whole teaching process by using a modernization means, so that the classroom becomes simple, efficient and intelligent, and the development of independent thinking and learning abilities of students is facilitated.

The lighting of classroom is generally provided by the bulb, and the bulb or the fluorescent tube of current classroom all is fixed mounting on the wall top, leads to the illumination zone not to adjust, and illumination brightness can not adjust and control equally, consequently is difficult to accord with the requirement in wisdom classroom, consequently, makes corresponding improvement to this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wisdom classroom light control device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wisdom classroom light controlling means, includes the fixed plate, fixed plate bilateral symmetry has two installation otic placodes through the bolt fastening, runs through on the installation otic placode and has seted up two screw holes, the expansion port has been seted up at the fixed plate top, expansion port one side inner wall rotates through the bearing and is connected with the screw rod, has seted up two reverse threads on the screw rod, run through threaded connection on the screw rod and have two movable blocks, the movable block sets up in the expansion port, the recess has been seted up in the fixed plate, there is the motor through the bolt fastening in the recess, fixed connection between motor output shaft and the screw rod is.

Preferably, a limiting groove is formed in the inner wall of one end of the movable opening, a limiting block is connected in the limiting groove in a sliding mode, and the limiting block is fixedly connected with the movable block through bolts.

Preferably, the top of the moving block of the lighting mechanism is fixedly provided with a lamp holder in a penetrating manner, and the top of the lamp holder is clamped with a bulb.

Preferably, the fixed plate is internally provided with a cavity, the cavity is communicated with the movable port, two threading holes are symmetrically formed in two sides of the bottom of the inner wall of the cavity, the lamp holder is electrically connected with a wire, the wire penetrates through the threading holes, and the cavity is internally provided with a wire bundling mechanism.

Preferably, the bunching mechanism is provided with a sliding groove on the inner wall of the rear end of the cavity, two sliding blocks are connected in the sliding groove in a sliding manner, a straight shaft is fixed at the front end of each sliding block through a bolt, a bunching roller is sleeved on the straight shaft, and the same coil spring is fixed between the straight shaft and the bunching roller through a bolt.

Preferably, a plurality of ball grooves which are transversely and uniformly distributed are formed in the inner wall of the rear end of the sliding groove, balls are movably connected in the ball grooves, and the surfaces of the balls are in parallel contact with the sliding block.

The utility model has the advantages that:

1. the device is provided with a motor, a starting motor and a motor output shaft drive a screw rod to rotate, so that two moving blocks move relatively or back to back in the moving block under the action of reverse threads, then the moving blocks are driven to move, the distance between the two bulbs is adjustable, and the effect of regulating and controlling the illumination range and the illumination brightness in a classroom is achieved.

2. Be provided with bunch mechanism among the device, can twine the wire on bunch cylinder, when the movable block moves, if the wire is taut, can drive bunch cylinder and take place to rotate, when the movable block carries out the motion that resets, under the effect of wind spring, drive bunch cylinder and reset and rotate, tighten up the wire, thereby effectively avoid the wire winding phenomenon to appear, and be provided with sliding connection's slider, can be when the wire is taut gradually, the slider can move in step, improve the flexibility to the wire rolling, can reduce the maximum length of wire when being elongated simultaneously, thereby protect the wire.

3. The device is provided with the ball and the ball groove, so that when the sliding block moves, the sliding block and the ball generate rolling friction, the moving resistance to the sliding block is reduced, and the moving process of the sliding block is more flexible.

Drawings

Fig. 1 is a schematic view of an overall structure of a light control device for a smart classroom according to the present invention;

fig. 2 is a schematic view of an internal structure of a fixing plate of a light control device of a smart classroom;

fig. 3 is a schematic view of a wiring roller mounting structure of a light control device for a smart classroom according to the present invention;

fig. 4 is a schematic sectional structure view of a fixing plate of a light control device for a smart classroom according to embodiment 2 of the present invention.

In the figure: the lamp comprises a fixing plate 1, a mounting lug plate 2, a threaded hole 3, a movable opening 4, a limiting groove 5, a limiting block 6, a movable block 7, a screw rod 8, a groove 9, a motor 10, a lamp holder 11, a bulb 12, a cavity 13, a sliding groove 14, a sliding block 15, a straight shaft 16, a coil spring 17, a wire bunching roller 18, a lead wire 19, a wire threading hole 20, a ball groove 21 and a ball 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, an wisdom classroom light controlling means, including fixed plate 1, 1 bilateral symmetry of fixed plate has two installation otic placodes 2 through the bolt fastening, run through on the installation otic placode 2 and seted up two screw holes 3, activity mouth 4 has been seted up at fixed plate 1 top, 4 one side inner walls of activity mouth rotate through the bearing and are connected with screw rod 8, two reverse screw threads have been seted up on the screw rod 8, run through threaded connection on the screw rod 8 and have two movable blocks 7, movable block 7 sets up in activity mouth 4, seted up recess 9 in the fixed plate 1, there is motor 10 through the bolt fastening in the recess 9, fixed connection between motor 10 output shaft and the screw rod 8, be provided with lighting mechanism on the movable block 7.

The utility model discloses in, spacing groove 5 has been seted up to 4 one end inner walls of expansion joint, sliding connection has stopper 6 in the spacing groove 5, through bolt fixed connection between stopper 6 and the movable block 7, lighting mechanism runs through at movable block 7 top and is fixed with lamp stand 11, lamp stand 11 top joint has bulb 12, cavity 13 has been seted up to 1 inside fixed plate, cavity 13 and expansion joint 4 intercommunication, two through wires holes 20 have been seted up to cavity 13 inner wall bottom bilateral symmetry, electric connection has wire 19 on the lamp stand 11, wire 19 is worn to locate in the through wires hole 20, be provided with bunch mechanism in the cavity 13, bunch mechanism has seted up spout 14 at cavity 13 rear end inner wall, sliding connection has two sliders 15 in the spout 14, slider 15 front end has straight shaft 16 through the bolt fastening, the cover is equipped with bunch cylinder 18 on the straight shaft 16, be equipped with same wind spring 17 through the bolt fastening between straight shaft 16 and.

The working principle is as follows: when the device is used, an external power supply is connected, the motor 10 is started, the output shaft of the motor 10 drives the screw rod 8 to rotate, so that the two moving blocks 7 move oppositely or back to back in the moving opening 4 under the action of reverse threads, then the bulbs 12 are driven to move, the distance between the two bulbs 12 is adjustable, and the effect of regulating and controlling the illumination range and the illumination brightness in a classroom is achieved, the wire 19 is wound on the bunching roller 18, when the moving blocks 7 move, if the wire 19 is tensioned, the bunching roller 18 can be driven to rotate, when the moving blocks 7 perform reset movement, the bunching roller 18 is driven to perform reset rotation under the action of the coil spring 17, the wire 19 is tightened, the winding phenomenon of the wire 19 is effectively avoided, and the sliding connected sliding block 15 is arranged, namely, when the wire 19 is gradually tensioned, the sliding block 15 can synchronously move, the flexibility of winding the wire 19 is improved, and the maximum length of the wire 19 when being elongated can be reduced, thereby protecting the wire 19.

Example 2

Referring to fig. 1-4, a light control device for an intelligent classroom, a plurality of ball grooves 21 are transversely and uniformly distributed on the inner wall of the rear end of a sliding groove 14, a ball 22 is movably connected in the ball groove 21, and the surface of the ball 22 is in parallel contact with a sliding block 15.

The working principle is as follows: when the slide block 15 moves, rolling friction occurs between the slide block 15 and the ball 22, so that the moving resistance of the slide block 15 is reduced, and the moving process of the slide block 15 is more flexible.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a wisdom classroom lamp light controlling means, including fixed plate (1), a serial communication port, fixed plate (1) bilateral symmetry is provided with two installation otic placodes (2), run through on installation otic placode (2) and seted up two screw holes (3), movable opening (4) have been seted up at fixed plate (1) top, movable opening (4) one side inner wall rotates through the bearing and is connected with screw rod (8), two reverse screw threads have been seted up on screw rod (8), run through threaded connection on screw rod (8) and have two movable blocks (7), movable block (7) set up in movable opening (4), recess (9) have been seted up in fixed plate (1), be provided with motor (10) in recess (9), fixed connection between motor (10) output shaft and screw rod (8), be provided with lighting mechanism on movable block (7).

2. The intelligent classroom lamp control device as claimed in claim 1, wherein the inner wall of one end of the movable opening (4) is provided with a limiting groove (5), a limiting block (6) is slidably connected in the limiting groove (5), and the limiting block (6) and the moving block (7) are fixedly connected through a bolt.

3. The intelligent classroom light control device as claimed in claim 2, wherein the lighting mechanism has a lamp base (11) fixed on the top of the moving block (7) in a penetrating manner, and a light bulb (12) is fastened on the top of the lamp base (11).

4. The intelligent classroom lamp control device as claimed in claim 3, wherein the fixed plate (1) is provided with a cavity (13) therein, the cavity (13) is communicated with the movable opening (4), two threading holes (20) are symmetrically formed on two sides of the bottom of the inner wall of the cavity (13), the lamp holder (11) is electrically connected with a wire (19), the wire (19) is inserted into the threading holes (20), and the cavity (13) is provided with a wire binding mechanism therein.

5. The intelligent classroom lamp control device as claimed in claim 4, wherein the beam line mechanism has a slot (14) formed in the rear inner wall of the cavity (13), two sliders (15) are slidably connected to the slot (14), a straight shaft (16) is disposed at the front end of each slider (15), a beam line roller (18) is sleeved on each straight shaft (16), and a coil spring (17) is disposed between each straight shaft (16) and the corresponding beam line roller (18).

6. The intelligent classroom lamp control device as claimed in claim 5, wherein the rear end of the sliding groove (14) has a plurality of ball grooves (21) formed therein, the ball grooves (21) have balls (22) movably connected therein, and the surfaces of the balls (22) are in parallel contact with the sliding block (15).

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