Blackboard lamp capable of uniformly scattering light

Abstract

The utility model discloses a blackboard lamp with evenly distributed light rays, which comprises a lamp shell, a plurality of LED lamp beads are arranged in the lamp shell, a light uniformizing plate is fixedly mounted on the outer side of the lamp shell, an adjusting assembly is arranged on one side of the lamp shell, the adjusting assembly is connected with a mounting plate, and the mounting plate is prefabricated and fixed on a ceiling. Knobs on the arc-shaped block I and the arc-shaped block II can be rotated to drive the lamp shell to perform multi-angle adjustment, so that the lamp shell is convenient to adapt to the height and angle of the blackboard.

Description

TECHNICAL FIELD

[0001] The utility model light technical field relates to especially a blackboard lamp of light scattering even. BACKGROUND

[0002] The existing blackboard is often directly installed on the side wall of the teacher, but in order to improve the visibility of the blackboard and protect the eyesight of the students, in case the content on the blackboard may become blurred or difficult to identify under insufficient light or uneven light distribution.

[0003] Therefore, the blackboard lamp for facilitating illumination is additionally installed on the top of the classroom, but since the blackboard is fixed, the conventional blackboard lamp is also fixed through bolts when installed in the classroom, which increases the installation difficulty of the blackboard lamp for straight irradiation on the blackboard, and in case there is a difference in the installation position, the light cannot cover the blackboard well. UTILITY MODEL CONTENT

[0004] The utility model discloses a blackboard lamp of light scattering even, which can solve the problem of the conventional blackboard lamp installed in the classroom through bolts, which increases the installation difficulty of the blackboard lamp for straight irradiation on the blackboard, and in case there is a difference in the installation position, the light cannot cover the blackboard well.

[0005] Preferably, the adjusting assembly comprises a connecting rod, the connecting rod is fixedly connected to one side of the lamp shell, the end of the connecting rod is fixedly connected with a connecting ball, the connecting ball is connected with a connecting ball head, the connecting ball head is integrally formed and fixedly connected to one side of the mounting plate, the mounting plate is provided with an arc-shaped block one arranged in a horizontal line, and the mounting plate is further provided with an arc-shaped block two arranged in a vertical line, arc-shaped grooves one and two are respectively arranged in the arc-shaped block one and the arc-shaped block two, and the connecting rod is placed between the arc-shaped grooves one and two.

[0006] Preferably, one end of the arc-shaped block one and the arc-shaped block two is fixedly connected with a knob, the knob is screw-connected to the inside of the mounting plate and can be screwed to drive the knob to move forward and backward.

[0007] When the light cannot be well aligned with the blackboard, the knob on the arc-shaped block one and the arc-shaped block two can be turned to drive the lamp shell to be adjusted at multiple angles, so that the lamp shell can adapt to the height and angle of the blackboard. DRAWINGS

[0008] Fig. 1The whole structure schematic view of the utility model is shown in the figure;

[0009] Fig. 2 The whole structure part sectional view schematic view of the utility model is shown in the figure;

[0010] Fig. 3 The whole structure part sectional view schematic view of the utility model is shown in the figure;

[0011] Figs. 1-3 The reference signs are respectively: lamp shell 1, light uniformizing plate 101, connecting rod 102, connecting ball 103, mounting plate 2, connecting ball head 201, arc block one 3, arc slot one 301, arc block two 4, arc slot two 401, knob 5. Specific implementation

[0012] 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, not all the embodiments.

[0013] Refer to Figs. 1-3 A blackboard lamp with uniform light dispersion, comprising a lamp shell 1, a plurality of LED lamp beads are arranged inside the lamp shell 1, a light uniformizing plate 101 is fixedly installed on the outside of the lamp shell 1, the light uniformizing plate is convenient for homogenizing the light source of the lamp beads, protects the eyesight of students, an adjusting assembly is arranged on one side of the lamp shell 1, the adjusting assembly is connected with a mounting plate 2, the mounting plate 2 is prefabricated and fixed on the ceiling, and the adjusting assembly is adjusted in the irradiation direction of the lamp shell 1.

[0014] Preferably, the adjusting assembly comprises a connecting rod 102, the connecting rod 102 is fixedly connected on one side of the lamp shell 1, the end of the connecting rod 102 is fixedly connected with a connecting ball 103, the connecting ball 103 is connected with a connecting ball head 201, the connecting ball head 201 is integrally formed and fixedly connected on one side of the mounting plate 2, an arc block one 3 provided with a horizontal line is installed on the mounting plate 2, an arc block two 4 provided with a vertical line is also installed on the mounting plate 2, arc slots one 301 and arc slots two 401 are respectively arranged in the arc block one 3 and the arc block two 4, and the connecting rod 102 is arranged between the arc slots one 301 and the arc slots two 401. When the light cannot be well aligned with the blackboard, the knob 5 on the arc block one 3 and the arc block two 4 can be rotated, if the knob 5 on the arc block one 3 is rotated, the rotation of the knob 5 will drive the arc block one 3 to rotate up and down, and the arc block two 4 is not moved, because the connecting rod 102 is arranged in the arc slots two 401 in the arc block two 4, so that the up and down movement of the arc block one 3 will drive the connecting rod 102 and the lamp shell 1 to be adjusted up and down.

[0015] Preferably: the arc-shaped block one 3 and the arc-shaped block two 4 are fixedly connected with knobs 5 at one end, the knobs 5 are pre-fabricated in the mounting plate 2 in a threaded connection mode and can be screwed, driving the knobs 5 to advance and retreat, if the knob 5 of the arc-shaped block two 4 is rotated, the rotation of the knob 5 will drive the arc-shaped block two 4 to rotate up and left and right, and the arc-shaped block one 3 is not moved, so the left and right movement of the arc-shaped block two 4 will drive the connecting rod 102 and the lamp shell 1 to adjust left and right, thus it can be known that the knobs 5 of the arc-shaped block one 3 and the arc-shaped block two 4 can drive the lamp shell 1 to adjust at multiple angles, facilitating the lamp shell 1 to adapt to the height and angle of the blackboard.

[0016] Working principle: when the light cannot be well aligned with the blackboard, the knobs 5 on the arc-shaped block one 3 and the arc-shaped block two 4 can be rotated, if the knob 5 of the arc-shaped block one 3 is rotated, the rotation of the knob 5 will drive the arc-shaped block one 3 to rotate up and down, and the arc-shaped block two 4 is not moved, since the connecting rod 102 is in the arc-shaped groove two 401 in the arc-shaped block two 4, the up and down movement of the arc-shaped block one 3 will drive the connecting rod 102 and the lamp shell 1 to adjust up and down, and if the knob 5 of the arc-shaped block two 4 is rotated, the rotation of the knob 5 will drive the arc-shaped block two 4 to rotate up and left and right, and the arc-shaped block one 3 is not moved, so the left and right movement of the arc-shaped block two 4 will drive the connecting rod 102 and the lamp shell 1 to adjust left and right, thus it can be known that the knobs 5 of the arc-shaped block one 3 and the arc-shaped block two 4 can drive the lamp shell 1 to adjust at multiple angles, facilitating the lamp shell 1 to adapt to the height and angle of the blackboard.

[0017] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A blackboard lamp with uniform light dispersion, comprising a lamp housing (1), a plurality of LED lamp beads are arranged inside the lamp housing (1), and a light homogenizing plate (101) is fixedly installed on the outside of the lamp housing (1), characterized in that: The lamp shell (1) is provided with an adjusting assembly on one side, the adjusting assembly is connected with a mounting plate (2), the mounting plate (2) is prefabricated and fixed on the ceiling, and the adjusting assembly adjusts the irradiation direction of the lamp shell (1); The adjusting assembly comprises a connecting rod (102), the connecting rod (102) is fixedly connected with the lamp shell (1) on one side, the end of the connecting rod (102) is fixedly connected with a connecting ball (103), the connecting ball (103) is connected with a connecting ball head (201), and the connecting ball head (201) is integrally formed and fixedly connected on one side of the mounting plate (2).

2. The blackboard light of uniform light dispersion according to claim 1, wherein The mounting plate (2) is provided with an arc-shaped block one (3) arranged in a horizontal line, and is also provided with an arc-shaped block two (4) arranged in a vertical direction, and arc-shaped grooves one (301) and two (401) are respectively arranged in the arc-shaped block one (3) and the arc-shaped block two (4), and the connecting rod (102) is arranged between the arc-shaped grooves one (301) and two (401).

3. The blackboard light of uniform light dispersion according to claim 2, wherein The arc-shaped block one (3) and the arc-shaped block two (4) are both fixedly connected with knobs (5) at one end, the knobs (5) are prefabricated in the mounting plate (2) in a threaded connection mode, and can be screwed to drive the knobs (5) to advance and retreat.

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