Sliding type blackboard lamp

Abstract

The utility model relates to the technical field of teaching equipment, in particular to a sliding type blackboard lamp which comprises a sliding rail and a blackboard lamp body, the sliding rail is fixed above a blackboard and is parallel to the blackboard, positioning frames are arranged at the two ends in the sliding rail, a moving belt is fixedly connected between the positioning frames at the two ends, and the blackboard lamp body is arranged on the moving belt. Meanwhile, corresponding guide openings are formed in the positions, located on the moving belts, of the sliding rails, and a moving table is slidably connected to the upper portions of the sliding rails; a movable groove is formed in one side of the movable table, the blackboard lamp body is rotationally connected with one side of the movable groove, an electric telescopic cylinder is rotationally connected between the blackboard lamp body and the movable groove and used for adjusting the pitching angle of the blackboard lamp body, and a controller and a motor are sequentially arranged on the other side of the movable table from top to bottom. A driving wheel is arranged at the bottom of the motor, a belt inlet is formed in the position, located at the driving wheel, of the movable table, and meanwhile belt guide wheels are arranged on the two sides of the belt inlet.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching equipment technical field, concretely relates to a sliding blackboard lamp. BACKGROUND

[0002] The blackboard lamp is a kind of equipment specially used for providing illumination for blackboard, its main function is to improve the visibility of blackboard content by uniform light irradiation, reduce reflection and shadow, to improve the teaching environment.The blackboard lamp is widely used in classroom, conference room and other places, especially in insufficient light environment, can effectively improve the use effect of blackboard.

[0003] However, the existing blackboard lamp still has some problems. First, the traditional blackboard lamp is usually fixedly installed at a position, cannot be flexibly adjusted according to the use area of blackboard, leading to limited illumination range;Second, the illumination angle of blackboard lamp is usually fixed, cannot be adjusted according to actual demand, is easy to produce reflection or shadow, affects visual effect. Therefore, a sliding blackboard lamp capable of flexibly adjusting position and angle and easy to operate is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of sliding blackboard lamp to solve the problems of fixed position, inconvenient angle adjustment and poor use flexibility in prior art.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is a kind of sliding blackboard lamp, including sliding rail and blackboard lamp body, wherein sliding rail is fixed above blackboard, and is arranged in parallel with blackboard, and the both ends in sliding rail are provided with positioning frame, and the both ends positioning frame are fixedly connected with moving belt, and the corresponding guide opening is arranged at the position of moving belt in sliding rail, and the upper side of sliding rail is slidably connected with moving platform;

[0006] The side of moving platform is provided with movable slot, and blackboard lamp body is rotatably connected with the side of movable slot, and electric telescopic cylinder is rotatably connected between blackboard lamp body and movable slot, to adjust the pitch angle of blackboard lamp body, the other side of moving platform is sequentially provided with controller and motor from top to bottom, the bottom of motor is provided with driving wheel, and the inlet is arranged at the position of driving wheel in moving platform, and the both sides of inlet are provided with guide pulley.

[0007] As a preferred technical scheme of the utility model, the inner side of moving belt is provided with synchronous tooth, and driving wheel is provided with tooth groove matched with driving tooth, to move on moving belt by the rotation of driving wheel.

[0008] As a preferred technical scheme of the utility model, the length of the guide opening is less than the length of the sliding rail, and the width of the guide opening and the width of the belt inlet are same, both of which are greater than the width of the moving belt.

[0009] As a preferred technical scheme of the utility model, the extension frame of L-shaped structure is arranged above the side of the sliding rail, a plurality of guide wheels are rotatably connected to the inner side of the extension frame, the bottom of the plurality of guide wheels abuts against the upper end surface of the sliding rail, and a limiting strip is arranged at the edge of the sliding rail above the moving table.

[0010] As a preferred technical scheme of the utility model, the blackboard lamp body is towards the side away from the sliding rail, the bottom of the blackboard lamp body is rotatably connected with the bottom of the movable groove, and the inner side of the blackboard lamp body and the inner side of the movable groove are both provided with a rotating seat, and the two ends of the electric telescopic cylinder are rotatably connected with the rotating seats.

[0011] As a preferred technical scheme of the utility model, the controller is electrically connected with the blackboard lamp body, the electric telescopic cylinder and the motor, controls the same, and the inside of the controller is provided with a control module, a remote control module and a power module.

[0012] As a preferred technical scheme of the utility model, the moving belt is connected with the driving wheel through the guide wheel, so that the straightness of the moving belt in use is ensured.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The sliding blackboard lamp can move freely on the sliding rail through the cooperation of the sliding rail and the moving belt, adapt to the lighting demand of different areas of the blackboard, and ensure the straightness of the moving belt in the movement process through the cooperation of the synchronous tooth and the driving wheel, so that the slipping or deviation is avoided.

[0015] 2. The sliding blackboard lamp can accurately adjust the pitch angle of the blackboard lamp body through the telescopic movement of the electric telescopic cylinder, avoid the problems of reflection and shadow, and control the position and angle of the blackboard lamp through the remote control module in the controller, so that the user can control the position and angle of the blackboard lamp through the remote device (such as mobile phone or remote controller), and the use is more convenient. DRAWINGS

[0016] Figure 1 It is a front shaft side structure diagram of the utility model sliding blackboard lamp.

[0017] Figure 2 It is a back shaft side structure diagram of the utility model sliding blackboard lamp.

[0018] Figure 3The utility model relates to a blackboard lamp body position change structure diagram of a sliding type blackboard lamp.

[0019] Figure 4 The utility model relates to a longitudinal section stereogram structure diagram of the mobile station motor of a sliding type blackboard lamp.

[0020] Figure 5 The utility model relates to a transverse section stereogram structure diagram of the driving wheel of a sliding type blackboard lamp.

[0021] As shown in the figure:

[0022] 1, sliding rail; 2, blackboard lamp body; 3, positioning frame; 4, mobile belt; 5, guide opening; 6, mobile station; 7, movable groove; 8, electric telescopic cylinder; 9, controller; 10, motor; 11, driving wheel; 12, belt inlet; 13, guide pulley; 14, extension frame; 15, guide wheel; 16, limiting strip; 17, rotating seat. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0024] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0025] Embodiment 1:

[0026] As shown in the description accompanying drawings Figures 1-2 A sliding type blackboard lamp, as shown in the drawings, comprises sliding rail 1 and blackboard lamp body 2, wherein sliding rail 1 is fixed above the blackboard and is arranged in parallel with the blackboard, the both ends in sliding rail 1 are provided with positioning frame 3, and mobile belt 4 is fixedly connected between the both end positioning frames 3, at the same time, corresponding guide opening 5 is arranged at the position of mobile belt 4 of sliding rail 1, the length of guide opening 5 is less than the length of sliding rail 1, and the width of guide opening 5 and belt inlet 12 is the same, both greater than the width of mobile belt 4, and mobile station 6 is slidably connected above sliding rail 1;

[0027] The mobile station 6 is provided with a movable groove 7 on one side, the blackboard lamp body 2 is rotationally connected with one side of the movable groove 7, and the other side of the mobile station 6 is provided with a controller 9.

[0028] As shown in the accompanying drawings of the specification Figure 3 The blackboard lamp body 2 is rotationally connected with the movable groove 7 through an electric telescopic cylinder 8, so as to adjust the pitch angle of the blackboard lamp body 2, the blackboard lamp body 2 is located on the side away from the sliding rail 1, the bottom of the blackboard lamp body 2 is rotationally connected with the bottom of the movable groove 7, and the inner side of the blackboard lamp body 2 and the inner side of the movable groove 7 are both provided with a rotating seat 17, and the two ends of the electric telescopic cylinder 8 are rotationally connected with the rotating seat 17.

[0029] As shown in the accompanying drawings of the specification Figure 4 The mobile station 6 is provided with a movable groove 7 on one side, the blackboard lamp body 2 is rotationally connected with one side of the movable groove 7, and the other side of the mobile station 6 is provided with a controller 9.

[0030] In the utility model, the mobile station 6 is provided with an L-shaped extension frame 14 above the side of the sliding rail 1, a plurality of guide wheels 15 are rotationally connected with the inner side of the extension frame 14, the bottom of the plurality of guide wheels 15 is abutted with the upper end surface of the sliding rail 1, and the edge of the sliding rail 1 above is provided with a limiting strip 16 close to the mobile station 6.

[0031] As shown in the accompanying drawings of the specification Figure 5 The inner side of the mobile belt 4 is provided with synchronous teeth, and the driving wheel 11 is provided with a tooth groove matched with the driving teeth, so as to move on the mobile belt 4 through the rotation of the driving wheel 11, the mobile belt 4 is connected with the driving wheel 11 through the guide belt wheel 13, the mobile station 6 is provided with a belt inlet 12 at the driving wheel 11, and the two sides of the belt inlet 12 are provided with the guide belt wheel 13, so as to ensure the straightening of the mobile belt 4 in the use process.

[0032] In the utility model, the sliding rail 1 is fixed on the blackboard through bolts, so as to ensure that it is arranged in parallel with the blackboard, then the mobile belt 4 is connected with the mobile station 6 through the guide belt wheel 13 and the driving wheel 11, and the mobile belt 4 is fixed between the positioning frames 3 at both ends of the sliding rail 1, the plurality of guide wheels 15 on one side of the mobile station 6 are placed in the inner side of the limiting strip 16 above the sliding rail 1, and the controller 9 is connected with the external power supply, so as to complete the installation.

[0033] In use, the controller 9 controls the operation of the blackboard lamp body 2, the motor 10 and the electric telescopic cylinder 8 after receiving the signal sent by the remote device, so as to realize the intelligent operation of the blackboard lamp; when the motor 10 is started, the driving wheel 11 is engaged with the synchronous teeth on the inner side of the moving belt 4 through the tooth groove on the outer side, so as to drive the whole moving table 6 to move on the moving belt 4, thereby making the moving table 6 slide on the sliding rail 1, realizing the position adjustment of the blackboard lamp body 2, and the design of the guide wheel 15 and the limiting strip 16 ensures that the moving table 6 remains stable during the sliding process, avoiding deviation or derailment; the controller 9 adjusts the telescopic length of the electric telescopic cylinder 8, drives the blackboard lamp body 2 to rotate around the bottom side of the movable groove 7, thereby realizing the adjustment of the pitch angle of the blackboard lamp body 2.

[0034] The above describes the utility model and its implementation mode, and this description is not restrictive, and the specific implementation mode shown is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not designed creatively, which should belong to the protection scope of the utility model.

Claims

1. A sliding blackboard lamp comprising a sliding track (1) and a blackboard lamp body (2), wherein the sliding track (1) is fixed above the blackboard and arranged in parallel with the blackboard, characterized in that: The positioning frame (3) is arranged at both ends of the sliding rail (1), and the movable belt (4) is fixedly connected between the positioning frames (3), and the sliding rail (1) is provided with corresponding guide openings (5) at the movable belt (4). The mobile station (6) is provided with a movable groove (7) on one side, and the blackboard lamp body (2) is rotatably connected with one side of the movable groove (7), and the electric telescopic cylinder (8) is rotatably connected between the blackboard lamp body (2) and the movable groove (7), so as to adjust the pitch angle of the blackboard lamp body (2), and the controller (9) and the motor (10) are arranged on the other side of the mobile station (6) from top to bottom, and the bottom of the motor (10) is provided with a driving wheel (11), and the mobile station (6) is provided with a belt inlet (12) at the driving wheel (11), and the both sides of the belt inlet (12) are provided with guide wheels (13).

2. A sliding blackboard light according to claim 1, characterized in that: The inner side of the movable belt (4) is provided with a synchronous tooth, and the driving wheel (11) is provided with a tooth groove matched with the driving tooth, so as to move on the movable belt (4) by rotating the driving wheel (11).

3. A sliding blackboard light according to claim 1, wherein: The length of the guide opening (5) is less than the length of the sliding rail (1), and the width of the guide opening (5) and the belt inlet (12) is the same, which is greater than the width of the movable belt (4).

4. A sliding blackboard light according to claim 1, wherein: The mobile station (6) is provided with an L-shaped extension frame (14) above one side of the sliding rail (1), the inner side of the extension frame (14) is rotatably connected with a plurality of guide wheels (15), the bottom of the plurality of guide wheels (15) abuts against the upper end surface of the sliding rail (1), and the edge of the sliding rail (1) above the mobile station (6) is provided with a limiting strip (16).

5. A sliding blackboard light according to claim 1, wherein: The blackboard lamp body (2) is away from the sliding rail (1), and the bottom of the blackboard lamp body (2) is rotatably connected with the bottom of the movable groove (7), and the inner side of the blackboard lamp body (2) and the inner side of the movable groove (7) are provided with rotating seats (17), and the both ends of the electric telescopic cylinder (8) are rotatably connected with the rotating seats (17).

6. A sliding blackboard light according to claim 1, wherein: The controller (9) is electrically connected with the blackboard lamp body (2), the electric telescopic cylinder (8) and the motor (10) to control them, and the inside of the controller (9) is provided with a control module, a remote control module and a power module.

7. A sliding blackboard light according to claim 2, wherein: The movable belt (4) is connected with the driving wheel (11) through the guide wheel (13), so as to ensure the straightness of the movable belt (4) during use.

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