Adjustable three-primary-color lamp

Abstract

The utility model discloses an adjustable three-primary-color lamp, and particularly relates to the field of three-primary-color lamps, the adjustable three-primary-color lamp comprises a lamp holder and a three-primary-color lamp tube installed in the lamp holder, a support is arranged at the rear end of the lamp holder, adjusting assemblies are arranged at the positions, located at the two ends of the support, of the two sides of the lamp holder, and the angle of the support is adjusted through the adjusting assemblies; a baffle is arranged on the outer surface of the periphery of the lamp holder, a hinge assembly is arranged between one end of the baffle and the lamp holder, and the baffle is hinged to the lamp holder through the hinge assembly. According to the three-primary-color lamp, the adjusting assembly is arranged between the support and the lamp holder, the supporting angle of the support can be adjusted, the angle after the support is adjusted is limited and fixed, and therefore the using angle of the three-primary-color lamp is adjusted, in the support adjusting process, the support can be moved along the sliding groove according to needs, and the use angle of the three-primary-color lamp is adjusted. Therefore, the supporting position of the lamp holder is adjusted, and the use practicability of the three-primary-color lamp is improved.

Description

Technical Field

[0001] The utility model relates to the field of trichromatic lamps, and more specifically, to an adjustable trichromatic lamp. Background Art

[0002] Trichromatic lamps, also known as trichromatic fluorescent lamps or trichromatic cold light lamps, refer to lamps that emit light by using tubes with three color spectra of R (red), G (green), and B (blue). Generally, the emitted light color is related to the color temperature of the tube, and it has the characteristics of soft light emission, uniform brightness, no stroboscopic effect, high visibility, low power consumption, high voltage resistance, and no electrothermal hazards.

[0003] Chinese Patent CN204153538U discloses a trichromatic LED lamp, which includes a lamp base and a lamp tube fixedly installed on the lamp base. A circuit board is arranged inside the lamp tube, and a driving power supply is arranged on the circuit board. The driving power supply is also connected to an external power supply. Several trichromatic LED light sources are installed on the circuit board. Each trichromatic LED light source includes a red light bead, a blue light bead, and a green light bead. All the red light beads are connected together to form a red light bead circuit, all the blue light beads are connected together to form a blue light bead circuit, and all the green light beads are connected together to form a green light bead circuit. The trichromatic LED lamp in this article has a longer service life and a good lighting effect, that is, high brightness and color rendering index, which can allow customers to obtain a more real and vivid visual effect for the product.

[0004] However, in actual use, when existing trichromatic lamps are used alone, they will be supported by a bracket at the rear end. However, the connection between the bracket and the lamp holder of the trichromatic lamp is a movable connection, and the support structure between them lacks stability. At the same time, it is also inconvenient to adjust the use angle of the trichromatic lamp. Summary of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an adjustable trichromatic lamp. By providing an adjustment component between the bracket and the lamp holder, the support angle of the bracket can be adjusted, and the angle after adjusting the bracket can be limited and fixed, so as to adjust the use angle of the trichromatic lamp. During the process of adjusting the bracket, the bracket can also be moved along the chute according to needs, so as to adjust the support position of the lamp holder, increasing the practicality of using the trichromatic lamp.

[0006] To achieve the above object, the utility model provides the following technical solution: an adjustable trichromatic lamp, which includes a lamp holder and a three-color lamp tube installed inside the lamp holder. A bracket is arranged at the rear end of the lamp holder, and adjustment components are arranged at both ends of the bracket on both sides of the lamp holder to adjust the angle of the bracket through the adjustment components;

[0007] A baffle is provided on the outer surface around the lamp holder. An articulated component is provided between one end of the baffle and the lamp holder, and the baffle is articulated to the lamp holder through the articulated component.

[0008] Preferably, the adjusting component includes connecting blocks provided on both sides of the lamp holder at both ends of the bracket. Both ends of the bracket are sleeved on the outer surface of the connecting blocks, and the bracket is rotatably connected to the connecting blocks, so that the bracket can be rotated along the connecting blocks to adjust the supporting angle of the bracket.

[0009] Preferably, card slots are provided on the outer surfaces of both ends of the bracket. A pull ring is inserted into one end of the outer surface of the connecting block. A snap ring is fixedly installed at one end of the pull ring. The snap ring matches the card slot, and both the snap ring and the card slot are serrated, and are mutually engaged and limited by inserting the snap ring into the card slot.

[0010] Preferably, sliding grooves are provided on the outer surfaces of both sides of the lamp holder. One end of the outer surface of the connecting block is integrally connected with a sliding block. The sliding block is arranged inside the sliding groove, and the sliding block is slidably connected to the lamp holder through the sliding groove. The sliding block slides along the sliding groove, and the supporting angle of the bracket is adjusted through the connecting block.

[0011] Preferably, a plurality of limiting holes are provided on the inner wall of the sliding groove. A limiting rod is inserted into the connecting block. One end of the limiting rod passes through the connecting block and is inserted into the limiting hole. The limiting rod is threadedly connected to the connecting block. By rotating the limiting rod inward, the limiting rod is inserted into the limiting hole to limit the connecting block.

[0012] Preferably, the articulated component includes a first leaf provided fixedly on the outer surface around the lamp holder and a second leaf provided fixedly on the outer surface of one end of the baffle. One end of the second leaf is rotatably connected to the first leaf, and a damping ring is sleeved at the rotational connection of the second leaf and the first leaf, and the expansion angle of the first leaf and the second leaf is limited by the damping ring.

[0013] Technical effects and advantages of the present utility model:

[0014] 1. By providing an adjusting component between the bracket and the lamp holder, the supporting angle of the bracket can be adjusted, and the angle after adjusting the bracket can be limited and fixed, so as to adjust the use angle of the trichromatic lamp. During the process of adjusting the bracket, the bracket can also be moved along the sliding groove according to needs, so as to adjust the supporting position of the lamp holder, increasing the practicability of the use of the trichromatic lamp;

[0015] 2. By providing that the baffle is articulated to the lamp holder through the articulated component, during use, the position of the baffle can be adjusted through the articulated component, so as to adjust the light of the trichromatic lamp. A damping ring is provided inside the articulated component, which can limit the adjusted position and avoid rotation during use. Description of the drawings

[0016] Figure 1 Schematic diagram of the overall structure of the present utility model Figure 1 。

[0017] Figure 2 Schematic diagram of the overall structure of the present utility model Figure 2 。

[0018] Figure 3 Exploded view of the hinge assembly of the present utility model.

[0019] Figure 4 Exploded view of the connecting block of the present utility model.

[0020] Figure 5 Cross-sectional view of the connecting block of the present utility model.

[0021] Reference numerals are: 1, lamp holder; 11, chute; 12, limiting hole; 2, baffle; 21, first vane; 22, second vane; 23, damping ring; 3, bracket; 31, connecting block; 32, slider; 33, pull ring; 34, snap ring; 35, limiting rod; 36, card slot. Detailed implementation manners

[0022] The present utility model provides an adjustable trichromatic lamp as shown in Figures 1-5 , which includes a lamp holder 1 and trichromatic lamp tubes installed inside the lamp holder 1. A bracket 3 is arranged at the rear end of the lamp holder 1, and adjusting components are arranged on both sides of the lamp holder 1 at both ends of the bracket 3 to adjust the angle of the bracket 3 through the adjusting components;

[0023] In a preferred implementation manner, as shown in Figure 2 , the adjusting components include connecting blocks 31 arranged on both sides of the lamp holder 1 at both ends of the bracket 3. Both ends of the bracket 3 are sleeved on the outer surface of the connecting block 31, and the bracket 3 is rotatably connected to the connecting block 31. The bracket 3 is rotated along the connecting block 31 to adjust the angle of the bracket 3 to support the lamp holder 1. As shown in Figures 4-5 , card slots 36 are formed on the outer surfaces of both ends of the bracket 3. A pull ring 33 is inserted into one end of the outer surface of the connecting block 31. A snap ring 34 is fixedly installed at one end of the pull ring 33. The snap ring 34 is matched with the card slot 36. After adjustment, after adjustment, the pull ring 33 is pushed back to its original position, and the snap ring 34 is inserted into the card slot 36 again to limit the bracket 3 and increase the stability of the support for the lamp holder 1 by the bracket 3.

[0024] In a preferred implementation manner, as shown in Figure 2As shown, sliding grooves 11 are formed on the outer surfaces of both sides of the lamp holder 1. One end of the connecting block 31 is integrally connected with a sliding block 32. The sliding block 32 is arranged inside the sliding groove 11. The sliding block 32 is slidably connected to the lamp holder 1 through the sliding groove 11. Slide the connecting block 31 along the sliding groove 11 to drive the bracket 3 to move. As Figure 2 , 4 shown, a plurality of limiting holes 12 are formed on the inner wall of the sliding groove 11. A limiting rod 35 is inserted into the connecting block 31. One end of the limiting rod 35 passes through the connecting block 31 and is inserted into the limiting hole 12. The limiting rod 35 is threadedly connected to the connecting block 31. After the position of the bracket 3 is adjusted, screw the limiting rod 35 inward again so that the limiting rod 35 is inserted into the corresponding limiting hole 12 to limit the connecting block 31.

[0025] In a preferred embodiment, as Figure 1 , 3 shown, baffles 2 are arranged on the outer surfaces of the four sides of the lamp holder 1. A hinge assembly is arranged between one end of the baffle 2 and the lamp holder 1. The baffle 2 is hinged to the lamp holder 1 through the hinge assembly. The hinge assembly includes first leaves 21 fixedly installed on the outer surfaces of the four sides of the lamp holder 1 and second leaves 22 fixedly installed on the outer surface of one end of the baffle 2. One end of the second leaf 22 is rotatably connected to the first leaf 21. A damping ring 23 is sleeved at the rotational connection of the second leaf 22 and the first leaf 21. Adjust the angle of the baffle 2 through the hinge assembly to adjust the irradiation range of the light. A damping ring 23 is arranged at the connection of the first leaf 21 and the second leaf 22 to facilitate limiting the rotated baffle 2.

[0026] Working principle of the present utility model:

[0027] Refer to the attached drawings of the specification Figures 1-5, when the lamp holder 1 needs to be placed and used, first pull the pull ring 33 at one end of the connecting block 31 outwards, driving the snap ring 34 at one end to disengage from the snap rings 34 at both ends of the bracket 3, releasing the limit on the bracket 3. Then rotate the bracket 3 along the connecting block 31 to adjust the angle of the bracket 3 to support the lamp holder 1. After adjustment, push the pull ring 33 back to its original position and reinsert the snap ring 34 into the card slot 36 to limit the bracket 3, increasing the stability of the support for the lamp holder by the bracket 3. When the support position of the bracket 3 for the lamp holder 1 needs to be adjusted, turn the limit rod 35 at one end of the connecting block 31. The limit rod 35 is threadedly connected to the connecting block 31, so that one end of the limit rod 35 disengages from the limit hole 12 of the lamp holder 1, releasing the limit on the connecting block 31. Then slide the connecting block 31 along the sliding groove 11 to drive the bracket 3 to move. After the position of the bracket 3 is adjusted, screw the limit rod 35 back inwards so that the limit rod 35 is inserted into the corresponding limit hole 12 to limit the connecting block 31. When the irradiation of the light needs to be adjusted, adjust the angle of the baffle 2 through the hinge assembly to adjust the irradiation range of the light. A damping ring 23 is provided at the connection between the first blade 21 and the second blade 22 to facilitate limiting the rotated baffle 2.

Claims

1. An adjustable three - primary - color lamp, comprising a lamp holder (1) and a three - color lamp tube installed inside the lamp holder (1), characterized in that: A bracket (3) is provided at the rear end of the lamp holder (1), and adjusting components are provided at both ends of the bracket (3) on both sides of the lamp holder (1), and the angle of the bracket (3) is adjusted through the adjusting components. A baffle (2) is provided on the outer surface around the lamp holder (1), and a hinge component is provided between one end of the baffle (2) and the lamp holder (1), and the baffle (2) is hinged to the lamp holder (1) through the hinge component.

2. The adjustable three - primary - color lamp according to claim 1, wherein: The adjusting component includes connection blocks (31) provided at both ends of the bracket (3) on both sides of the lamp holder (1), and both ends of the bracket (3) are sleeved on the outer surface of the connection blocks (31), and the bracket (3) is rotatably connected to the connection blocks (31).

3. An adjustable three - primary - color lamp according to claim 2, characterized in that: Slots (36) are formed on the outer surfaces of both ends of the bracket (3), a pull ring (33) is inserted into one end outer surface of the connection block (31), a snap ring (34) is fixedly installed at one end of the pull ring (33), and the snap ring (34) is matched with the slot (36).

4. An adjustable three - primary - color lamp according to claim 3, characterized in that: Sliding grooves (11) are formed on the outer surfaces of both sides of the lamp holder (1), a slider (32) is integrally connected to one end outer surface of the connection block (31), the slider (32) is arranged inside the sliding groove (11), and the slider (32) is slidably connected to the lamp holder (1) through the sliding groove (11).

5. An adjustable three - primary - color lamp according to claim 4, characterized in that: A plurality of limiting holes (12) are formed on the inner wall of the sliding groove (11), a limiting rod (35) is inserted into the connection block (31), one end of the limiting rod (35) passes through the connection block (31) and is inserted into the limiting hole (12), and the limiting rod (35) is threadedly connected to the connection block (31).

6. An adjustable three - primary - color lamp according to claim 1, wherein: The hinge component includes first leaves (21) fixedly installed on the outer surface around the lamp holder (1) and second leaves (22) fixedly installed on one end outer surface of the baffle (2), one end of the second leaf (22) is rotatably connected to the first leaf (21), and a damping ring (23) is sleeved at the rotation connection part of the second leaf (22) and the first leaf (21).

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