CN210373066U

CN210373066U - Classroom blackboard lamp angle adjusting part

Info

Publication number: CN210373066U
Application number: CN201921530666.2U
Authority: CN
Inventors: 杨明宝; 杨力硕
Original assignee: Zhongnan Industry Shenzhen Co ltd
Current assignee: Zhongnan Industry Shenzhen Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-04-21
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a classroom blackboard lamp angle adjusting part, include the rotor plate with lamps and lanterns fixed connection, fixed plate and adjusting screw, the bottom and the lamps and lanterns fixed connection of rotor plate, the top is equipped with the rotor arm, the middle part of rotor plate is equipped with rectangular shape hole along vertical direction, the bottom horizontal direction of fixed plate is equipped with a plurality of through-holes, and a plurality of through-holes communicate in proper order, the top of fixed plate is equipped with and supplies rotor arm pivoted rotation hole, and the rotor plate pastes and insert in the rotation hole at the side of fixed plate and rotor arm, adjusting screw passes and is used for fixed rotor plate and fixed plate behind long rectangular shape hole and the through-hole. Its advantages are convenient regulation of angle between rotating plate and fixing plate, firm fixation and simple structure.

Description

Classroom blackboard lamp angle adjusting part

Technical Field

The utility model belongs to the technical field of the lighting technology and specifically relates to a classroom blackboard lamp angle adjusting part.

Background

In order to increase the brightness of the blackboard, a blackboard lamp is often arranged above the blackboard, and when the blackboard lamp is installed, a reasonable light-emitting angle is required to be achieved so as to achieve ideal blackboard surface illumination.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of prior art, provide a classroom blackboard lamp angle adjusting part.

The utility model discloses a technical scheme:

the utility model provides a classroom blackboard lamp angle adjusting part, includes the rotor plate with lamps and lanterns fixed connection, fixed plate and adjusting screw, the bottom and the lamps and lanterns fixed connection of rotor plate, the top is equipped with the rotor arm, the middle part of rotor plate is equipped with the rectangular shape hole along vertical direction, the bottom horizontal direction of fixed plate is equipped with a plurality of through-holes, and a plurality of through-holes communicate in proper order, the top of fixed plate is equipped with and supplies rotor arm pivoted rotation hole, and the rotor plate pastes and insert in the rotation hole at the side of fixed plate and rotor arm, adjusting screw passes and is used for fixed rotor plate and fixed plate behind long rectangular shape hole and the through-hole.

One preferred scheme is that a lower horizontal plate extends from the bottom of the rotating plate, an upper horizontal plate extends from the top of the fixed plate, a fixing hole penetrates through the upper horizontal plate, and the lower horizontal plate and the upper horizontal plate are parallel to each other and face opposite directions.

In a preferred scheme, when the rotating arm is inserted into the rotating hole, a gap exists between the bottom of the rotating plate and the lower horizontal plate.

One preferred solution is that the cross-section of the rotating arm is square or circular.

One preferred scheme is that the number of the through holes is 2 to 6, and the 2 to 6 through holes are connected to form a straight line or an arc line.

Synthesize above-mentioned technical scheme, the beneficial effects of the utility model: the bottom of the rotating plate is fixedly connected with a lamp, the adjusting screw penetrates through the long strip-shaped hole and the through hole and then is used for fixing the rotating plate and the fixing plate, when the irradiation angle of the lamp needs to be adjusted, the adjusting screw is loosened and pulled out, the rotating plate is rotated, the long strip-shaped hole is communicated with the corresponding through hole, when the rotating plate rotates to a proper angle, the adjusting screw penetrates through the long strip-shaped hole and the through hole and then is used for fixing the rotating plate and the fixing plate, and the angle is adjusted; when the angle needs to be adjusted to another angle, the steps are repeated, the structure is simple, and the adjustment is convenient.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is an exploded view of the present invention.

Detailed Description

For the purpose of illustrating the spirit and purposes of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, a lamp angle adjusting assembly includes a rotating plate 10 fixedly connected to a lamp, a fixing plate 20 and an adjusting screw, the bottom of the rotating plate 10 is fixedly connected to the lamp, a rotating arm 11 is disposed at the top of the rotating plate 10, a strip-shaped hole 12 is disposed in the middle of the rotating plate 10 along the vertical direction, a plurality of through holes 21 are disposed in the bottom horizontal direction of the fixing plate 20, the through holes 21 are sequentially communicated with each other, a rotating hole 22 for rotating the rotating arm 11 is disposed at the top of the fixing plate 20, the rotating plate 10 is attached to the side surface of the fixing plate 20, the rotating arm 11 is inserted into the rotating hole 22, and the adjusting screw penetrates through the strip-shaped hole 12 and the through hole 21 and is used for fixing the rotating plate.

As shown in fig. 1 to 3, the bottom of the rotating plate 10 is fixedly connected to the lamp, the adjusting screw penetrates through the elongated hole 12 and the through hole 21 to fix the rotating plate 10 and the fixing plate 20, when the irradiation angle of the lamp needs to be adjusted, the adjusting screw is loosened and pulled out, the rotating plate 10 is rotated to communicate the elongated hole 12 with the corresponding through hole 21, and when the rotating plate 10 rotates to a proper angle, the adjusting screw penetrates through the elongated hole 12 and the through hole 21 to fix the rotating plate 10 and the fixing plate 20, thereby completing the angle adjustment; when the angle needs to be adjusted to another angle, the steps are repeated.

As shown in fig. 1 to 3, a lower horizontal plate 13 extends from the bottom of the rotating plate 10, an upper horizontal plate 23 extends from the top of the fixed plate 20, a fixing hole 24 extends through the upper horizontal plate 23, and the lower horizontal plate 13 and the upper horizontal plate 23 are parallel to each other and face opposite directions. The lower horizontal plate 13 is fixedly connected with a lamp, the lower horizontal plate 13 can be clamped with the lamp or connected with the lamp through screws, the upper horizontal plate 23 is fixedly connected with a lamp post, the lower horizontal plate 13 and the upper horizontal plate 23 are parallel to each other and face opposite, the installation is convenient, and the lower horizontal plate 13 and the upper horizontal plate 23 are prevented from interfering with each other.

As shown in fig. 1 to 3, when the rotating arm 11 is inserted into the rotating hole 22, a gap exists between the bottom of the rotating plate 10 and the lower horizontal plate 13.

As shown in fig. 1 to 3, the cross section of the rotating arm 11 is square or circular. The rotating arm 11 can rotate around the rotating hole 22.

As shown in fig. 1 to 3, the number of the through holes 21 is 2 to 6, and the through holes 21 of 2 to 6 are connected to form a straight line or an arc line. The number of the through holes 21 is preferably 5, the center of 1 through hole is coincident with the axis of the fixed plate 20 after being connected to the center of the rotation hole 22 in a straight line, and the remaining 4 holes are symmetrical about the axis of the fixed plate 20.

The above is a detailed implementation manner of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a classroom blackboard lamp angle modulation subassembly, its characterized in that includes the rotor plate with lamps and lanterns fixed connection, fixed plate and adjusting screw, the bottom and the lamps and lanterns fixed connection of rotor plate, the top is equipped with the rotor arm, the middle part of rotor plate is equipped with rectangular shape hole along vertical direction, the bottom horizontal direction of fixed plate is equipped with a plurality of through-holes, and a plurality of through-holes communicate in proper order, the top of fixed plate is equipped with and supplies rotor arm pivoted rotation hole, and the rotor plate pastes and inserts in the rotation hole at the side of fixed plate and rotor arm, adjusting screw passes and is used for fixed rotor plate and fixed plate behind long rectangular shape hole and the through-hole.

2. The classroom blackboard lamp angle adjusting assembly as claimed in claim 1, wherein the rotating plate has a lower horizontal plate extending from the bottom thereof, and the fixed plate has an upper horizontal plate extending from the top thereof, the upper horizontal plate having a fixing hole therethrough, the lower horizontal plate and the upper horizontal plate being parallel to each other and facing in opposite directions.

3. The classroom blackboard light angle adjusting assembly as claimed in claim 2, wherein when the rotation arm is inserted into the rotation hole, a gap exists between the bottom of the rotation plate and the lower horizontal plate.

4. The classroom blackboard lamp angle adjusting assembly as described in claim 1, wherein the cross section of the rotating arm is square or circular.

5. The classroom blackboard lamp angle adjusting assembly as claimed in claim 1, wherein the number of the through holes is 2 to 6, and the 2 to 6 through holes are connected to form a straight line or an arc line.