CN212986924U

CN212986924U - Angle-adjustable blackboard lamp

Info

Publication number: CN212986924U
Application number: CN202021974976.6U
Authority: CN
Inventors: 蔡婉婷
Original assignee: Jiangxi Yuming Intelligent Photoelectric Co Ltd
Current assignee: Jiangxi Yuming Intelligent Photoelectric Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-16
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an adjustable angle's blackboard lamp, include: the lamp body is provided with a light source piece and a polarized lens, and the light emitting direction of the light source piece faces the polarized lens; the mounting piece can be connected with an external wall, and the lamp body is rotationally connected with the mounting piece; the locking mechanism is arranged between the lamp body and the mounting piece and can limit the lamp body to rotate relative to the mounting piece. After the light emitted by the light source part is refracted by the polarized lens, the emitted light can be deflected to one side of the lamp body, and the lighting requirement is met. The installed part is connected with outside wall body, rotates through installed part and lamp body and is connected to can adjust the turned angle of lamp body, and then adjust the light-emitting angle of light source spare, and restrict the relative installed part of lamp body and rotate through locking mechanism, make the light-emitting angle fixed not change, make the illumination zone can cover on outside blackboard with this, avoid having the dark space on the outside blackboard, be favorable to improving illuminating effect, satisfy the user demand.

Description

Angle-adjustable blackboard lamp

Technical Field

The utility model relates to the field of lighting, in particular to but angle regulation's blackboard lamp.

Background

In an environment such as a classroom, a blackboard lamp is generally installed in the classroom in order to clearly see the contents on the blackboard. Blackboard lamp and ordinary light are distinguished to some extent, because the blackboard lamp need shine light to the blackboard on, can not shine light to the student of front stall simultaneously, avoid causing influences such as dazzling to the front stall student, so the blackboard lamp generally is provided with polarized lens to change light-emitting angle, make light towards blackboard direction skew.

In the prior art, although the light of the blackboard lamp is deviated to one side of the blackboard, the polarization angle is fixed, and under different installation environments, the illumination area of the blackboard lamp is prone to being not covered on the blackboard, so that a dark area exists on the blackboard, and the use is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an angle-adjustable blackboard lamp, its turned angle that can adjust the lamp body to the illumination zone of blackboard lamp covers outside blackboard.

According to the utility model discloses an adjustable angle's blackboard lamp, include: the lamp body is provided with a light source piece and a polarized lens, and the light emitting direction of the light source piece faces to the polarized lens; the mounting piece can be connected with an external wall, and the lamp body is rotatably connected with the mounting piece; and the locking mechanism is arranged between the lamp body and the mounting part and can limit the lamp body to rotate relative to the mounting part.

According to the utility model discloses but angle regulation's blackboard lamp has following beneficial effect at least: after the light emitted by the light source part is refracted by the polarized lens, the emitted light can be deflected to one side of the lamp body, and the lighting requirement is met. The installed part is connected with outside wall body, rotates through installed part and lamp body and is connected to can adjust the turned angle of lamp body, and then adjust the light-emitting angle of light source spare, and restrict the relative installed part of lamp body and rotate through locking mechanism, make the light-emitting angle fixed not change, make the illumination zone can cover on outside blackboard with this, avoid having the dark space on the outside blackboard, be favorable to improving illuminating effect, satisfy the user demand.

According to the utility model discloses a some embodiments, the lamp body is the bar form, the installed part is provided with the pivot, the lamp body is including being located the curb plate on the tip, be provided with the through-hole on the curb plate, the pivot is followed the length of lamp body is worn to establish in the through-hole so that the installed part with the lamp body rotates to be connected.

According to some embodiments of the present invention, the locking mechanism includes a first fastener and a second fastener detachably connected to the rotating shaft, the side plate is located between the first fastener and the second fastener, the first fastener and the second fastener can clamp the side plate to restrict the lamp body to rotate relative to the mounting member.

According to some embodiments of the invention, the shaft is provided with a threaded portion, the first fastener and the second fastener are in threaded connection with the threaded portion.

According to some embodiments of the utility model, still include first slipmat and second slipmat, first slipmat sets up first fastener with between the curb plate, the second slipmat sets up the second fastener with between the curb plate.

According to the utility model discloses a some embodiments, the lamp body still includes front panel and rear panel, the curb plate includes left side board and right side board, front panel, left side board, rear panel and right side board head and the tail detachably connect in proper order and one side edge of front panel with one side edge detachably of rear panel connects in order to enclose into the casing that possesses the cavity, light source spare and polarized lens sets up in the cavity, the light-emitting direction orientation of light source spare the opening of cavity.

According to some embodiments of the utility model, still include the light diffuser plate, the light diffuser plate with casing detachably connects in order to shelter from the opening of cavity.

According to some embodiments of the utility model, still including being located reinforcing plate in the cavity, be provided with the connecting piece on the reinforcing plate, the connecting piece with front panel and/or rear panel detachably connects, the reinforcing plate respectively with front panel, rear panel, left side board and right side board butt.

According to the utility model discloses a some embodiments still include the shielding strip, the one end of shielding strip with left side board detachably connects, the other end of shielding strip with right side board detachably connects in order to shelter from the front panel with the junction of rear panel.

According to some embodiments of the utility model, the installed part is provided with the line passageway of walking, walk the line passageway with the cavity intercommunication.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of one embodiment of the present invention;

fig. 2 is an exploded perspective view of one embodiment of the present invention;

fig. 3 is a partially exploded view of one embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of one embodiment of the present invention;

fig. 5 is a cross-sectional view of one embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 5, according to the utility model discloses but angle regulation's blackboard lamp includes: a lamp body 100, wherein the lamp body 100 is provided with a light source 200 and a polarized lens 300, and the light emitting direction of the light source 200 faces the polarized lens 300; the lamp body 100 is rotatably connected with the mounting member 400; and a locking mechanism 500 disposed between the lamp body 100 and the mounting member 400, wherein the locking mechanism 500 can limit the rotation of the lamp body 100 relative to the mounting member 400.

After the light emitted from the light source 200 is refracted by the polarized lens 300, the emitted light can be deflected to one side of the lamp body 100, so as to satisfy the illumination requirement. Installation part 400 and outside wall connection, rotate with lamp body 100 through installation part 400 and be connected, in order to adjust the turned angle of lamp body 100, and then adjust the light-emitting angle of light source spare 200, and restrict the relative installation part 400 of lamp body 100 and rotate through locking mechanism 500, make the light-emitting angle fixed not change, in order this to make the illumination zone can cover on outside blackboard, avoid having the dark space on the outside blackboard, be favorable to improving illuminating effect, satisfy the user demand.

The light source device 200 may be a device capable of converting electric energy into light energy, such as a common LED lamp bead.

Referring to fig. 3 and 4, in some embodiments of the present invention, the lamp body 100 is in a strip shape, the mounting member 400 is provided with a rotating shaft 410, the lamp body 100 includes a side plate 110 on an end portion, a through hole 101 is provided on the side plate 110, and the rotating shaft 410 is inserted into the through hole 101 along the length of the lamp body 100 so that the mounting member 400 is rotatably connected with the lamp body 100.

The end connection of the rotating shaft 410 and the lamp body 100 enables the lamp body 100 to rotate while adjusting the light emitting angle of the light source 200, and the rotating shaft 410 also supports the lamp body 100, so that the rotating and supporting functions are realized through the rotating shaft 410.

Referring to fig. 3 and 4, in some embodiments of the present invention, the locking mechanism 500 includes a first fastening member 510 and a second fastening member 520 detachably connected to the rotation shaft 410, the side plate 110 is located between the first fastening member 510 and the second fastening member 520, and the first fastening member 510 and the second fastening member 520 can clamp the side plate 110 to limit the rotation of the lamp body 100 relative to the mounting member 400.

The side plate 110 is clamped by the first fastening member 510 and the second fastening member 520, and the friction force between the side plate 110 and the first fastening member 510 and the second fastening member 520 prevents the side plate 110 from rotating relative to the first fastening member 510 and the second fastening member 520, and simultaneously prevents the first fastening member 510 and the second fastening member 520 from rotating relative to the rotating shaft 410, thereby achieving the effect of limiting the rotation of the lamp body 100 relative to the mounting member 400.

The locking mechanism 500 may further include an insertion member movably disposed on the mounting member 400, and the side plate 110 is provided with a set of insertion holes through which the insertion member can be inserted to restrict the rotation of the side plate 110 relative to the mounting member 400, and at the same time, the insertion member can be inserted into different insertion holes of the set of insertion holes to adjust the light-emitting angle.

Referring to fig. 3 and 4, in some embodiments of the present invention, a threaded portion 411 is disposed on the rotating shaft 410, and the first fastening member 510 and the second fastening member 520 are threadedly coupled to the threaded portion 411.

The first fastening member 510 and the second fastening member 520 are detachably connected to the rotation shaft 410 by being screwed with the screw portion 411, and the structure is simple and convenient to implement.

Referring to fig. 3 and 4, in some embodiments of the present invention, the anti-slip device further includes a first anti-slip pad 511 and a second anti-slip pad 521, the first anti-slip pad 511 is disposed between the first fastening member 510 and the side plate 110, and the second anti-slip pad 521 is disposed between the second fastening member 520 and the side plate 110.

By arranging the first non-slip mat 511 and the second non-slip mat 521, the friction force between the first fastening member 510 and the second fastening member 520 and the side plate 110 is increased, so that the first fastening member 510 and the second fastening member 520 are prevented from slipping when clamping the side plate 110, and the reliability is improved.

Referring to fig. 2, in some embodiments of the present invention, the lamp body 100 further includes a front panel 120 and a rear panel 130, the side panel 110 includes a left side plate 111 and a right side plate 112, the front panel 120, the left side plate 111, the rear panel 130 and the right side plate 112 are sequentially detachably connected end to end, and one side edge of the front panel 120 is detachably connected with one side edge of the rear panel 130 to form a housing with the cavity 102, the light source device 200 and the polarized lens 300 are disposed in the cavity 102, and the light emitting direction of the light source device 200 faces the opening of the cavity 102.

Can dismantle the connection through front panel 120, rear panel 130, side board and right side board 112 end to end and form the casing, be convenient for produce, can be in the transportation split in order to save space, also be favorable to maintaining when the trouble simultaneously.

Referring to fig. 2, in some embodiments of the present invention, the present invention further includes a reinforcing plate 140 located in the cavity 102, the reinforcing plate 140 is provided with a connecting member 141, the connecting member 141 is detachably connected to the front panel 120 and/or the rear panel 130, and the reinforcing plate 140 abuts against the front panel 120, the rear panel 130, the left side plate 111, and the right side plate 112, respectively.

By providing the reinforcing plate 140, the reinforcing plate 140 is located in the groove and is abutted to the front panel 120, the rear panel 130, the left side panel 111 and the right side panel 112 respectively, and meanwhile, the reinforcing plate 140 is detachably connected to the front panel 120 and the rear panel 130 through the connecting member 141, so that the strength and the stability of the whole structure are improved, the deformation of the housing when colliding or extruding with an external object is prevented, and the light source element 200 and the polarized lens 300 inside are protected from being damaged.

Referring to fig. 2, 3 and 5, in some embodiments of the present invention, a light diffusion plate 600 is further included, and the light diffusion plate 600 is detachably connected to the housing to block the opening of the cavity 102.

Through being provided with light diffuser 600, light diffuser 600 can make the light that jets out more even, is favorable to improving illuminating effect, and light diffuser 600 shelters from the opening of cavity 102 simultaneously, is favorable to protecting light source 200 and polarized lens 300 in cavity 102.

Referring to fig. 2, 3 and 5, in some embodiments of the present invention, a shielding strip 150 is further included, one end of the shielding strip 150 is detachably connected to the left side plate 111, and the other end of the shielding strip 150 is detachably connected to the right side plate 112 to shield the joint of the front panel 120 and the rear panel 130.

The shielding strip 150 shields the joint of the front panel 120 and the rear panel 130, which is beneficial to preventing external dust from entering the cavity 102 through the gap between the front panel 120 and the rear panel 130, preventing dust accumulation from affecting the lighting effect, and improving reliability.

Referring to fig. 4, in some embodiments of the present invention, mount 400 is provided with a routing channel 420, routing channel 420 communicating with cavity 102.

Because installed part 400 and outside wall connection are provided with through installed part 400 and walk line passageway 420, outside power supply line can directly stretch into cavity 102 through walking line passageway 420 to supply power to light source 200, need not to expose outside with this power supply line, be favorable to protecting the power supply line and avoid damaging, make the outward appearance cleaner and tidier simultaneously.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. An angle-adjustable blackboard lamp, comprising:

the LED lamp comprises a lamp body (100), wherein a light source piece (200) and a polarized lens (300) are arranged on the lamp body (100), and the light emitting direction of the light source piece (200) faces to the polarized lens (300);

the lamp body (100) is rotatably connected with the mounting piece (400);

a locking mechanism (500) disposed between the lamp body (100) and the mounting member (400), the locking mechanism (500) being capable of limiting the rotation of the lamp body (100) relative to the mounting member (400).

2. The blackboard lamp capable of adjusting the angle according to claim 1, characterized in that: the lamp body (100) are the strip form, installed part (400) are provided with pivot (410), lamp body (100) are including being located curb plate (110) on the tip, be provided with through-hole (101) on curb plate (110), pivot (410) are followed the length of lamp body (100) is worn to establish in through-hole (101) so that installed part (400) with lamp body (100) rotate and are connected.

3. An angle adjustable blackboard lamp according to claim 2, characterised in that: the locking mechanism (500) comprises a first fastening piece (510) and a second fastening piece (520) which are detachably connected with the rotating shaft (410), the side plate (110) is located between the first fastening piece (510) and the second fastening piece (520), and the first fastening piece (510) and the second fastening piece (520) can clamp the side plate (110) to limit the lamp body (100) to rotate relative to the mounting piece (400).

4. An angle adjustable blackboard lamp according to claim 3, characterised in that: a threaded part (411) is arranged on the rotating shaft (410), and the first fastening piece (510) and the second fastening piece (520) are in threaded connection with the threaded part (411).

5. An angle adjustable blackboard lamp according to claim 3 or 4, characterised in that: the anti-skid device further comprises a first anti-skid pad (511) and a second anti-skid pad (521), wherein the first anti-skid pad (511) is arranged between the first fastening piece (510) and the side plate (110), and the second anti-skid pad (521) is arranged between the second fastening piece (520) and the side plate (110).

6. An angle adjustable blackboard lamp according to claim 2, characterised in that: the lamp body (100) further comprises a front panel (120) and a rear panel (130), the side plates (110) comprise a left side plate (111) and a right side plate (112), the front panel (120), the left side plate (111), the rear panel (130) and the right side plate (112) are sequentially detachably connected end to end, one side edge of the front panel (120) is detachably connected with one side edge of the rear panel (130) to enclose a shell with a cavity (102), the light source piece (200) and the polarized lens (300) are arranged in the cavity (102), and the light outgoing direction of the light source piece (200) faces to the opening of the cavity (102).

7. The blackboard lamp capable of adjusting the angle of claim 6, wherein: a light diffuser plate (600) is also included, the light diffuser plate (600) being removably coupled to the housing to block the opening of the cavity (102).

8. The blackboard lamp capable of adjusting the angle of claim 6, wherein: the portable electronic device is characterized by further comprising a reinforcing plate (140) located in the cavity (102), a connecting piece (141) is arranged on the reinforcing plate (140), the connecting piece (141) is detachably connected with the front panel (120) and/or the rear panel (130), and the reinforcing plate (140) is abutted to the front panel (120), the rear panel (130), the left side plate (111) and the right side plate (112) respectively.

9. The blackboard lamp capable of adjusting the angle of claim 6, wherein: still include and hide strip (150), the one end of hiding strip (150) with left side board (111) detachably connects, the other end that hides strip (150) with right side board (112) detachably connects in order to shelter from the junction of front panel (120) with rear panel (130).

10. The blackboard lamp capable of adjusting the angle of claim 6, wherein: the mounting piece (400) is provided with a routing channel (420), and the routing channel (420) is communicated with the cavity (102).