CN216744201U

CN216744201U - OLED light source blackboard lamp with adjustable illumination angle

Info

Publication number: CN216744201U
Application number: CN202220336858.5U
Authority: CN
Inventors: 李春晖
Original assignee: Qingdao Tonghui Lighting Technology Co ltd
Current assignee: Qingdao Tonghui Lighting Technology Co ltd
Priority date: 2022-02-19
Filing date: 2022-02-19
Publication date: 2022-06-14
Anticipated expiration: 2032-02-19

Abstract

The utility model discloses an OLED light source blackboard lamp with an adjustable illumination angle, which comprises a hanging plate, mounting plates arranged at the end parts of two ends of the hanging plate, and a lamp body arranged between the two mounting plates, wherein an arc-shaped guide plate positioned outside the lamp body is arranged between the two mounting plates, and an arc-shaped cover matched with the arc-shaped guide plate and used for covering the lamp body is arranged outside the arc-shaped guide plate in a sliding manner; a baffle plate connected with the hanging plate is arranged between the two mounting plates; the lamp body arranged on the mounting plate can be protected through the arc-shaped cover and the adjusting plate, dust is prevented from falling onto the lamp body to affect the brightness of the lamp body when the lamp body is not used, the arc-shaped guide plate plays a good role in guiding the arc-shaped cover, the motion stability of the arc-shaped cover is improved, the adjusting plate can also be rotated simultaneously to adjust the adjusting plate to an inclined angle, the brightness of the lamp body can adapt to the brightness of a blackboard in a classroom, the adjusting plate can block the brightness of the lamp body, and the damage to eyes caused by direct irradiation of the lamp body to eyes is avoided.

Description

OLED light source blackboard lamp with adjustable illumination angle

Technical Field

The utility model relates to an OLED light source blackboard lamp, in particular to an OLED light source blackboard lamp with an adjustable illumination angle.

Background

Light is an indispensable part of people's daily life, and natural light is the best light source for human body at present. The ultimate goal of the OLED light source is to be natural light. Since the OLED has a spectral distribution equivalent to natural light in a pure state without any treatment, the OLED light source can be said to be an environment-friendly and efficient green light source. OLED light sources are emerging light sources manufactured on the basis of organic materials, composed of various organic material layers, wherein the light emitting layer (EML) functions to convert electrons into light sources, and in addition, other organic material layers help smooth flow of electrons, so that the light emitting layer emits brighter light. The blackboard lamp is one of classroom lamp, but when being applied to the education illumination, classroom lamp's main function is the desktop that illuminates the student, lets the student possess a good environment of reading and writing, and the main function of blackboard lamp is just illuminating this area of blackboard, lets the blackboard writing that mr can be smooth and easy, and the word on the blackboard can be clearly seen by the student.

When the lamp body is used, the luminance of the light emitted by the vertical lamp body on the blackboard is insufficient, and the light can also injure the eyes of a human body, so that the practicability of the OLED light source blackboard lamp is influenced, therefore, the improvement is made to the lamp body, and the OLED light source blackboard lamp with the adjustable illumination angle is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides the OLED light source blackboard lamp with the adjustable illumination angle.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an OLED light source blackboard lamp with an adjustable illumination angle, which comprises a hanging plate, mounting plates arranged at the end parts of two ends of the hanging plate, and a lamp body arranged between the two mounting plates, wherein an arc-shaped guide plate positioned outside the lamp body is arranged between the two mounting plates, and an arc-shaped cover matched with the arc-shaped guide plate and used for covering the lamp body is arranged outside the arc-shaped guide plate in a sliding manner; two be equipped with the baffle that is connected with the hanger plate between the mounting panel, the bottom of baffle is equipped with the regulating plate that is used for blocking lamp body bottom and adjustable angle through the pivot.

As a preferable technical scheme of the utility model, an electric push rod which is vertically downward and used for driving the arc-shaped cover to rotate around the lamp body and for driving the adjusting plate to rotate and open through the rotating shaft is embedded in the hanging plate.

As a preferred technical scheme of the present invention, an output end of the electric push rod is provided with a rotating shaft, end portions of two ends of the rotating shaft are respectively provided with a connecting rod, the connecting rod is provided with a connecting block, the connecting block is provided with an arc-shaped pull rod, one end of the arc-shaped pull rod, which is far away from the connecting block, is connected with one end of the arc-shaped cover, and one end of the connecting rod, which is far away from the electric push rod, is slidably connected with the adjusting plate.

As a preferable technical scheme of the utility model, one end of the connecting rod, which is far away from the electric push rod, is provided with a T-shaped second sliding block, and the adjusting plate is provided with a second sliding groove matched with the second sliding block.

As a preferable technical scheme of the utility model, a T-shaped first sliding groove is formed in the inner wall of the arc-shaped cover, and a first sliding block matched with the first sliding groove is arranged at one end of the arc-shaped guide plate.

According to a preferable technical scheme of the utility model, the opposite ends of the two mounting plates are respectively provided with a U-shaped limiting plate matched with the arc-shaped covers, and an opening of each U-shaped limiting plate is provided with a splayed guide plate.

According to a preferable technical scheme of the utility model, two connecting rods are arranged at the end parts of two ends of the arc-shaped guide plate, and a fixing ring which is connected with the mounting plate and used for mounting the lamp body is arranged at the intersection of the two connecting rods.

The utility model has the beneficial effects that:

1. according to the OLED light source blackboard lamp with the adjustable illumination angle, the arc-shaped guide plate positioned outside the lamp body is arranged between the two mounting plates, the arc-shaped cover matched with the arc-shaped guide plate and used for covering the lamp body is arranged outside the arc-shaped guide plate in a sliding mode, the lamp body mounted on the mounting plates can be protected by the arc-shaped cover and the adjusting plate, and dust is prevented from falling onto the lamp body to influence the brightness of the lamp body when the lamp body is not used; when needs use, the arc lid rotates for the arc lid moves on the arc deflector, and the arc deflector plays fine guide effect to the arc lid, has improved the stability of arc lid motion, also can rotate the regulating plate simultaneously, adjusts the angle of slope with the regulating plate, makes the luminance of lamp body can adapt to the luminance of blackboard in the classroom, and the regulating plate can block the luminance of lamp body, has avoided the lamp body to penetrate directly that eyes cause the injury to eyes.

2. The OLED light source blackboard lamp with the adjustable illumination angle is characterized in that an electric push rod which is vertically downward and used for driving an arc-shaped cover to rotate around a lamp body and for driving an adjusting plate to rotate and open through a rotating shaft is embedded in a hanging plate, when the arc-shaped cover needs to be opened and the adjusting plate needs to be rotated, the output end of the electric push rod pushes the connecting rod to move downwards, the second sliding block at the end part of the connecting rod moves in the second sliding groove on the adjusting plate, meanwhile, the connecting rod drives the connecting block to move, the connecting block drives the arc-shaped pull rod to rotate around the lamp body, the arc-shaped pull rod pulls the arc-shaped cover to rotate around the lamp body under the action of the arc-shaped guide plate, the rotating angle of the adjusting plate is adjusted according to the extending amount of the electric push rod, so that the angle of the adjusting plate can be conveniently adjusted, therefore, the adjusting plate can be rotated to be suitable for different lamp bodies and blackboard distances for use, and the practicability of the OLED light source blackboard lamp is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a sectional view showing the structure of an OLED light source blackboard lamp with adjustable illumination angle according to the present invention;

FIG. 2 is a schematic view of a connection structure of a push rod and a rotating shaft of an OLED light source blackboard lamp with an adjustable illumination angle according to the present invention;

FIG. 3 is a schematic structural diagram of an OLED light source blackboard lamp with adjustable illumination angle shown at A in FIG. 1;

FIG. 4 is a schematic structural diagram at B in FIG. 1 of an OLED light source blackboard lamp with adjustable illumination angle according to the present invention;

FIG. 5 is a schematic diagram of an arc-shaped guide plate structure of an OLED light source blackboard lamp with an adjustable illumination angle.

In the figure: 1. a hanger plate; 2. mounting a plate; 3. a baffle plate; 4. an adjusting plate; 5. a lamp body; 6. an arc-shaped cover; 7. a first chute; 8. an arc-shaped pull rod; 9. an electric push rod; 10. a connecting rod; 11. a second slider; 12. a second chute; 13. a rotating shaft; 14. connecting blocks; 15. a U-shaped limiting plate; 16. a splayed guide plate; 17. a first slider; 18. an arc-shaped guide plate; 19. a connecting rod; 20. and (4) fixing the ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the OLED light source blackboard lamp with adjustable illumination angle of the present invention comprises a hanging plate 1, mounting plates 2 arranged at both ends of the hanging plate 1, and a lamp body 5 arranged between the two mounting plates 2, wherein an arc-shaped guide plate 18 located outside the lamp body 5 is arranged between the two mounting plates 2, and an arc-shaped cover 6 matched with the arc-shaped guide plate 18 and used for covering the lamp body 5 is slidably arranged outside the arc-shaped guide plate 18; a baffle plate 3 connected with the hanging plate 1 is arranged between the two mounting plates 2, and the bottom end of the baffle plate 3 is provided with an adjusting plate 4 which is used for blocking the bottom of the lamp body 5 and can adjust the angle through a rotating shaft.

Wherein, the hanging plate 1 is embedded with an electric push rod 9 which is vertically downward and used for driving the arc cover 6 to rotate around the lamp body 5 to open and used for driving the adjusting plate 4 to rotate and open through a rotating shaft, the output end of the electric push rod 9 is provided with a rotating shaft 13, the end parts of the two ends of the rotating shaft 13 are respectively provided with a connecting rod 10, the connecting rod 10 is provided with a connecting block 14, the connecting block 14 is provided with an arc pull rod 8, one end of the arc pull rod 8, which is far away from the connecting block 14, is connected with one end of the arc cover 6, one end of the connecting rod 10, which is far away from the electric push rod 9, is slidably connected with the adjusting plate 4, when the arc cover 6 and the adjusting plate 4 need to be opened, the output end of the electric push rod 9 pushes the connecting rod 10 to move downwards, a second slide block 11 at the end of the connecting rod 10 moves in the inside of a second chute 12 on the adjusting plate 4, meanwhile, the connecting rod 10 drives the connecting block 14 to move, the arc pull rod 8 to rotate around the lamp body 5, arc pull rod 8 pulling arc lid 6 rotates around lamp body 5 under the effect of arc deflector 18, adjusts adjusting plate 4 pivoted angle according to the volume of electric putter 9 extension, is convenient for adjust adjusting plate 4's angle to can rotate adjusting plate 4 and be fit for different lamp bodies 5 and blackboard apart from using, improve OLED light source blackboard lamp's practicality.

Wherein, the one end of keeping away from electric putter 9 on connecting rod 10 is equipped with the second slider 11 of T shape, offers on the regulating plate 4 with second slider 11 assorted second spout 12, regulating plate 4 is when rotating, and second slider 11 moves in the inside of second spout 12, has improved regulating plate 4 pivoted stability.

Wherein, the first spout 7 of T shape is seted up to the inner wall of arc lid 6, and the one end of arc deflector 18 is equipped with the first slider 17 with first spout 7 assorted, and when arc lid 6 rotated, first slider 17 moved in the inside of first spout 7, has improved the stability of arc lid 6 motion.

Wherein, the looks remote site of two mounting panels 2 all be equipped with 6 assorted U-shaped limiting plate 15 of arc lid, the opening part of U-shaped limiting plate 15 is equipped with splayed deflector 16, U-shaped limiting plate 15 can carry on spacingly to arc lid 6, has improved the stability of arc lid 6 lid on lamp body 5, and arc lid 6 enters into the inside of U-shaped limiting plate 15 when the setting of splayed deflector 16 is convenient for.

Wherein, the both ends tip of arc deflector 18 all is equipped with two connecting rods 19, and the crossing department of two connecting rods 19 is equipped with the solid fixed ring 20 that is connected with mounting panel 2 and is used for installing lamp body 5.

The working principle is as follows: according to the OLED light source blackboard lamp with the adjustable illumination angle, the arc-shaped guide plate 18 positioned outside the lamp body 5 is arranged between the two mounting plates 2, the arc-shaped cover 6 matched with the arc-shaped guide plate 18 and used for covering the lamp body 5 is arranged outside the arc-shaped guide plate 18 in a sliding mode, the lamp body 5 mounted on the mounting plates 2 can be protected by the arc-shaped cover 6 and the adjusting plate 4, and dust is prevented from falling onto the lamp body 5 to influence the brightness of the lamp body 5 when the lamp body 5 is not used; when needs use, arc lid 6 rotates, make arc lid 6 move on arc deflector 18, arc deflector 18 plays fine guide effect to arc lid 6, the stability of arc lid 6 motion has been improved, also can rotate regulating plate 4 simultaneously, adjust the angle of slope with regulating plate 4, make the luminance of lamp body 5 can adapt to the luminance of blackboard in the classroom, and regulating plate 4 can block the luminance of lamp body 5, avoided lamp body 5 to penetrate eyes directly and cause the injury to eyes.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An OLED light source blackboard lamp with an adjustable illumination angle comprises a hanging plate (1), mounting plates (2) arranged at the end parts of two ends of the hanging plate (1) and a lamp body (5) arranged between the two mounting plates (2), and is characterized in that an arc-shaped guide plate (18) located outside the lamp body (5) is arranged between the two mounting plates (2), and an arc-shaped cover (6) matched with the arc-shaped guide plate (18) and used for covering the lamp body (5) is arranged outside the arc-shaped guide plate (18) in a sliding mode; two be equipped with baffle (3) that are connected with hanger plate (1) between mounting panel (2), the bottom of baffle (3) is equipped with through the pivot and is used for blocking lamp body (5) bottom and angle regulation's regulating plate (4).

2. The OLED light source blackboard lamp with the adjustable illumination angle as claimed in claim 1, wherein an electric push rod (9) which is vertically downward and used for driving the arc-shaped cover (6) to rotate around the lamp body (5) to open and for driving the adjusting plate (4) to rotate through a rotating shaft to open is embedded in the hanging plate (1).

3. The OLED light source blackboard lamp with the adjustable illumination angle according to claim 2, wherein the output end of the electric push rod (9) is provided with a rotating shaft (13), both ends of the rotating shaft (13) are provided with connecting rods (10), the connecting rods (10) are provided with connecting blocks (14), the connecting blocks (14) are provided with arc-shaped pull rods (8), one ends of the arc-shaped pull rods (8) far away from the connecting blocks (14) are connected with one ends of the arc-shaped covers (6), and one ends of the connecting rods (10) far away from the electric push rod (9) are slidably connected with the adjusting plate (4).

4. The OLED light source blackboard lamp with the adjustable illumination angle as claimed in claim 3, wherein a T-shaped second sliding block (11) is arranged at one end of the connecting rod (10) far away from the electric push rod (9), and a second sliding groove (12) matched with the second sliding block (11) is formed in the adjusting plate (4).

5. The OLED light source blackboard lamp with the adjustable illumination angle as claimed in claim 3, wherein a T-shaped first sliding groove (7) is formed in the inner wall of the arc-shaped cover (6), and a first sliding block (17) matched with the first sliding groove (7) is arranged at one end of the arc-shaped guide plate (18).

6. The OLED light source blackboard lamp with the adjustable illumination angle as claimed in claim 1, wherein the opposite ends of the two mounting plates (2) are provided with U-shaped limiting plates (15) matched with the arc-shaped covers (6), and the opening of the U-shaped limiting plates (15) is provided with a splayed guide plate (16).

7. The OLED light source blackboard lamp with the adjustable illumination angle as claimed in claim 1, wherein two connecting rods (19) are respectively arranged at the end parts of the two ends of the arc-shaped guide plate (18), and a fixing ring (20) connected with the mounting plate (2) and used for mounting the lamp body (5) is arranged at the intersection of the two connecting rods (19).