Exhibition hall LED lamp

Abstract

The utility model discloses an exhibition hall LED (light-emitting diode) lamp, the main body structure of the LED lamp consists of an LED ceiling lamp and a lampshade, and the lampshade is fixedly arranged below the LED ceiling lamp; comprising a lifting frame which is rotatably mounted outside the upper part of the LED ceiling lamp and is rotatably connected to the lower end of a mounting bracket; the protective cover is fixedly mounted in the middle of the upper surface of the mounting support, adjusting supporting rods are symmetrically connected to the two sides of the outer portion of the protective cover, elastic clamping blocks are fixed to the side faces of the upper portions of the adjusting supporting rods, guide sliding rings are fixed to the side faces of the lower portions of the adjusting supporting rods, and limiting springs are connected to the sides of the guide sliding rings. The guide sliding ring is arranged outside the guide sliding rod in a sleeving mode, and the guide sliding rod is fixedly connected to the inner side of the protective cover. The side covers are symmetrically installed on the front side and the rear side in the lampshade. According to the LED lamp for the exhibition hall, the novel structural design is adopted, so that the LED lamp can be elastically clamped and installed on a sectional material at the top of the exhibition hall, and the installation mode is rapid and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of exhibition hall LED lamps, in particular to an exhibition hall LED lamp. Background Art

[0002] When exhibiting exhibits, in order to improve the effect of the exhibits, the exhibition hall is decorated with more lights inside, so that the lights shine on the exhibits and improve the light and shadow effects of the on-site display. Now many exhibition halls use LED lights, which are energy-saving and not easy to damage, and have a variety of light colors;

[0003] A light adjustment device for a digital exhibition hall with announcement number CN210568273U comprises a mounting seat, a hydraulic cylinder, a telescopic rod, a turnover adjustment component, an inclination adjustment component, a connecting shaft, a projection lamp, a mounting screw hole and a first bearing, wherein a hydraulic cylinder is bolted to the center of the bottom outer wall of the mounting seat, a connecting shaft is welded to the bottom end of the telescopic rod of the hydraulic cylinder, a turnover adjustment component is arranged on the outer wall of the bottom end of the connecting shaft, a second bearing is sleeved and fixed on the middle outer wall of the connecting shaft, a mounting ring is sleeved on the outer side of the second bearing, and connecting rods are welded and fixed on the inner walls of both sides of the mounting ring; the structure of the adjustment device is relatively simple, wherein the coordinated use of the turnover adjustment component and the inclination adjustment component can fully realize the step-by-step adjustment of the projection position of the projection lamp, which is conducive to the progress of digital exhibitions; wherein the setting of multiple projection lamps can simultaneously carry out projection display of multiple cultural relics information; the exhibition hall lamp is fixed to the exhibition hall component by bolts, and a hole structure is left on the exhibition hall component after disassembly and assembly;

[0004] Some existing LED lamps are fixed to the exhibition hall components by bolts, leaving traces when disassembling and assembling. In addition, some existing LED lamps are not convenient to adjust the range of light projection according to the size of exhibits when in use. Exhibits of different sizes require different light and shadow effects. When displaying, the LED lamps need to be disassembled and replaced, which is cumbersome.

[0005] Therefore, it is necessary to design an exhibition hall LED lamp to address the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an exhibition hall LED lamp to solve the problems raised in the above background technology that some existing LED lamps are fixed to the exhibition hall components by bolts, leaving traces of disassembly and assembly, and some existing LED lamps are not convenient to adjust the range of light projection according to the size of exhibits when used, exhibits of different sizes require different light and shadow effects, and the LED lamps need to be disassembled and replaced during display, which is cumbersome to operate.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhibition hall LED lamp, the main structure of the LED lamp is composed of an LED chandelier and a lampshade, and the lampshade is fixedly installed below the LED chandelier;

[0008] An exhibition hall LED lamp, comprising:

[0009] A hanging frame is rotatably mounted on the upper exterior of the LED chandelier, and the hanging frame is rotatably connected to the lower end of the mounting bracket;

[0010] A protective cover, which is fixedly mounted on the middle position of the upper surface of the mounting bracket, and the outer sides of the protective cover are symmetrically connected with adjustment rods, and the upper side of the adjustment rod is fixed with an elastic block, and the lower side of the adjustment rod is fixed with a guide slip ring, the side of the guide slip ring is connected with a limit spring, and the guide slip ring is sleeved on the outside of the guide slide rod, and the guide slide rod is fixedly connected to the inner side of the protective cover;

[0011] The side covers are symmetrically installed on the front and back sides of the lampshade.

[0012] Preferably, the adjustment rod and the elastic block are symmetrically arranged in two groups about the protective cover, and the adjustment rod is elastically engaged with the installation profile on the top of the exhibition hall through the elastic block, and the adjustment rod and the protective cover form a sliding structure; through the elastic structure, the LED lamp can be conveniently assembled on the outside of the installation profile of the exhibition hall.

[0013] Preferably, the guide slip ring and the guide slide rod form a transverse sliding structure, and the guide slip rings on the left and right sides are elastically connected by a limit spring; the corresponding positions of the left and right adjustment rods can be limited by the elastic limit structure.

[0014] Preferably, the side cover on the front side of the lampshade is also provided with an electric telescopic rod, a positioning support rod, a pushing rod, a curved rod and a closed cover inside and outside;

[0015] The electric telescopic rod is fixedly mounted in the middle position of the side cover, the positioning support rod is fixed to the telescopic end of the electric telescopic rod, and the side of the positioning support rod is connected to the arc rod through the pushing rod, and the closed cover is fixedly mounted on the side of the arc rod;

[0016] This part of the structure constitutes a closed cover moving drive structure to adjust the range of light projection of the LED chandelier.

[0017] Preferably, a driven support rod and a driven sliding rod are further provided inside and outside the side cover at the rear side of the lampshade;

[0018] The driven sliding rod is embedded and fixed inside the side cover, and the driven supporting rod is connected to the side of the side cover through the driven supporting rod;

[0019] This partial structure can limit the lateral movement adjustment of the closing cover.

[0020] Preferably, the two ends of the pushing rod respectively form a rotating structure with the positioning support rod and the side of the arc rod, and the positioning support rod and the side of the side cover penetrate to form a sliding structure; the rotation of the positioning support rod can push the arc rod and the closing cover to move laterally.

[0021] Preferably, the driven support rod is fixedly mounted on the side of the closed cover, and one end of the driven support rod is sleeved on the outside of the driven sliding rod to form a transverse sliding structure therewith, and the closed cover is correspondingly arranged on the side of the LED chandelier; the closed cover moves laterally, pushing the driven support rod sleeved on the outside of the driven sliding rod to slide.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows: the LED lamp of the exhibition hall has the following specific contents:

[0023] 1. The LED lights in the exhibition hall are provided with a snap-fit ​​installation structure. The adjustment rods are correspondingly arranged on the outer side of the installation profile on the top surface of the exhibition hall. Under the elastic tension of the limit spring inside the protective cover, the adjustment rods on both sides are controlled to move inward. The adjustment rods control the elastic card blocks to be snap-fitted and installed on the outside of the profile bracket. The installation method is relatively convenient and will not leave any traces during the installation.

[0024] 2. The LED lights in the exhibition hall are equipped with a light and shadow projection range control structure. The two sets of closed covers are controlled to move sideways through a mechanical transmission structure, and the position of the closed covers corresponding to the bottom of the LED chandelier is adjusted to adjust the range of light and shadow projection of the LED chandelier. The light and shadow range is adjusted according to the size of the exhibits placed in the exhibition hall, so that the light and shadow projection on the exhibits has a better display effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the side view structure of the elastic clamp block of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the lampshade of the utility model when viewed from above;

[0028] Figure 4 This is a schematic diagram of the structure of the enclosed cover of the utility model when viewed from above;

[0029] Figure 5 It is a schematic diagram of the structure of the push rod of the utility model when viewed from above.

[0030] In the figure: 1. LED chandelier; 2. lampshade; 3. hanging frame; 4. mounting bracket; 5. protective cover; 6. adjusting support rod; 7. elastic block; 8. guide sliding ring; 9. limit spring; 10. guide sliding rod; 11. side cover; 12. electric telescopic rod; 13. positioning support rod; 14. pushing rod; 15. arc rod; 16. closing cover; 17. driven support rod; 18. driven sliding rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-Figure 5 , the utility model provides a technical solution: an exhibition hall LED lamp, the main structure of the LED lamp is composed of an LED chandelier 1 and a lampshade 2, and the lampshade 2 is fixedly installed under the LED chandelier 1;

[0033] An exhibition hall LED lamp, comprising:

[0034] A hanging bracket 3 is rotatably mounted on the upper exterior of the LED chandelier 1, and the hanging bracket 3 is rotatably connected to the lower end of the mounting bracket 4;

[0035] A protective cover 5 is fixedly mounted on the middle position of the upper surface of the mounting bracket 4, and the outer sides of the protective cover 5 are symmetrically connected with adjustment rods 6, and the upper side of the adjustment rod 6 is fixed with an elastic block 7, and the lower side of the adjustment rod 6 is fixed with a guide slip ring 8, and the side of the guide slip ring 8 is connected with a limit spring 9, and the guide slip ring 8 is sleeved on the outside of the guide slide rod 10, and the guide slide rod 10 is fixedly connected to the inner side of the protective cover 5;

[0036] The side covers 11 are symmetrically mounted on the front and rear sides of the lampshade 2 .

[0037] In this example, two groups of adjusting rods 6 and elastic blocks 7 are symmetrically arranged about the protective cover 5, and the adjusting rods 6 are elastically engaged with the installation profile on the top of the exhibition hall through the elastic blocks 7, and the adjusting rods 6 and the protective cover 5 form a sliding structure; the guide slip ring 8 and the guide slide rod 10 form a transverse sliding structure, and the guide slip rings 8 on the left and right sides are elastically connected by the limit spring 9;

[0038] The LED chandelier 1 can be snap-fitted and installed on the mounting profile at the top of the exhibition hall, and the adjusting support rod 6 is correspondingly set on the left and right sides of the profile. Under the pulling force of the limit spring 9, the guide slip ring 8 is sleeved on the outside of the guide slip rod 10 and moves laterally. The guide slip ring 8 drives the adjusting support rod 6 fixed on the side to move laterally synchronously. The adjusting support rod 6 controls the lateral movement of the elastic block 7 on the side, so that the elastic block 7 is snap-fitted and installed on the outer side of the profile. Through the elastic snap-fit ​​structure, the LED lamp can be quickly installed on the outside of the profile at the top of the exhibition hall, and the installation method will not leave any traces of bolt fixing.

[0039] The side cover 11 on the front side of the lampshade 2 is also provided with an electric telescopic rod 12, a positioning support rod 13, a pushing rod 14, a curved rod 15 and a closed cover 16 on the inside and outside; the electric telescopic rod 12 is fixedly installed in the middle position of the inside of the side cover 11, the positioning support rod 13 is fixed to the telescopic end of the electric telescopic rod 12, and the side of the positioning support rod 13 is connected to the curved rod 15 through the pushing rod 14, and the closed cover 16 is fixedly installed on the side of the curved rod 15; the side cover 11 on the rear side of the lampshade 2 is also provided with a driven support rod 17 and a driven support rod 15 on the inside and outside Slide rod 18; driven slide rod 18 is embedded and fixed inside the side cover 11, and driven support rod 17 is connected to the side of the side cover 11; both ends of the push rod 14 respectively form a rotating structure with the side of the positioning support rod 13 and the arc surface rod 15, and the positioning support rod 13 and the side of the side cover 11 penetrate to form a sliding structure; the driven support rod 17 is fixedly installed on the side of the closed cover 16, and one end of the driven support rod 17 is sleeved on the outside of the driven slide rod 18 to form a transverse sliding structure, and the closed cover 16 is correspondingly arranged on the side of the LED chandelier 1;

[0040] When using the LED lamp, the range of light and shadow projected by the LED lamp can be adjusted according to the size of the exhibits placed in the exhibition hall. The electric telescopic rod 12 is operated to push the positioning support rod 13 to move, and the two ends of the pushing rods 14 on both sides of the positioning support rod 13 rotate. The rotating pushing rods 14 can control the lateral movement of the closed cover 16 through the curved rod 15. The lower part of the closed cover 16 slides laterally on the outside of the driven sliding rod 18 through the driven support rod 17, so that the closed covers 16 on the left and right sides move laterally to both sides under the LED chandelier 1, and the range of light and shadow projected by the LED chandelier 1 is adjusted, so that the light and shadow projected by the LED chandelier 1 can be better projected on the outside of the exhibits.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhibition hall LED lamp, wherein the main structure of the LED lamp is composed of an LED chandelier (1) and a lampshade (2), wherein the lampshade (2) is fixedly installed below the LED chandelier (1); It is characterized in that include: A hanging frame (3) which is rotatably mounted on the upper exterior of the LED chandelier (1), and the hanging frame (3) is rotatably connected to the lower end of the mounting bracket (4); A protective cover (5) is fixedly mounted at a middle position on the upper surface of the mounting bracket (4), and the outer sides of the protective cover (5) are symmetrically connected to adjustment rods (6), and the upper side of the adjustment rod (6) is fixed with an elastic block (7), and the lower side of the adjustment rod (6) is fixed with a guide ring (8), the side of the guide ring (8) is connected to a limit spring (9), and the guide ring (8) is sleeved on the outside of the guide slide rod (10), and the guide slide rod (10) is fixedly connected to the inner side of the protective cover (5); The side covers (11) are symmetrically mounted on the front and rear sides of the interior of the lampshade (2).

2. The exhibition hall LED lamp according to claim 1, characterized in that: The adjusting support rod (6) and the elastic clamping block (7) are both symmetrically arranged in two groups about the protective cover (5), and the adjusting support rod (6) is elastically clamped on the installation profile on the top of the exhibition hall through the elastic clamping block (7), and the adjusting support rod (6) and the protective cover (5) form a sliding structure.

3. The exhibition hall LED lamp according to claim 1, characterized in that: The guide slip ring (8) and the guide slide rod (10) form a transverse sliding structure, and the guide slip rings (8) on the left and right sides are elastically connected via a limit spring (9).

4. The exhibition hall LED lamp according to claim 1, characterized in that: The side cover (11) on the front side of the lampshade (2) is also provided with an electric telescopic rod (12), a positioning support rod (13), a pushing rod (14), a curved rod (15) and a closed cover (16) on the inner and outer sides; The electric telescopic rod (12) is fixedly mounted at a middle position inside the side cover (11); the positioning support rod (13) is fixed to the telescopic end of the electric telescopic rod (12); the side of the positioning support rod (13) is connected to the curved rod (15) via a pushing rod (14); and the closing cover (16) is fixedly mounted on the side of the curved rod (15).

5. The exhibition hall LED lamp according to claim 1, characterized in that: A driven support rod (17) and a driven sliding rod (18) are also provided inside and outside the side cover (11) at the rear side of the lampshade (2); The driven sliding rod (18) is embedded and fixed inside the side cover (11), and the driven supporting rod (17) penetrates and is connected to the side of the side cover (11).

6. The exhibition hall LED lamp according to claim 4, characterized in that: The two ends of the pushing rod (14) respectively form a rotating structure with the positioning support rod (13) and the side of the arc surface rod (15), and the positioning support rod (13) and the side of the side cover (11) penetrate to form a sliding structure.

7. The exhibition hall LED lamp according to claim 5, characterized in that: The driven support rod (17) is fixedly mounted on the side of the closed cover (16), and one end of the driven support rod (17) is sleeved on the outside of the driven sliding rod (18) to form a transverse sliding structure therewith, and the closed cover (16) is correspondingly arranged on the side of the LED chandelier (1).

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