Convention and exhibition stage light supplementing device

Abstract

The utility model belongs to the field of light supplementing lamps, and particularly relates to an exhibition stage light supplementing device which comprises a main pipe, a telescopic rod is connected into the main pipe in a sliding mode, a balance weight base is fixedly connected to the lower end of the telescopic rod, a connecting base is fixedly connected to the upper end of the telescopic rod, and an adjusting limiting mechanism is arranged on the main pipe. The upper end of the connecting base is fixedly connected with two symmetrically-distributed fixing frames, a connecting frame is installed in each fixing frame through a bearing, and the upper ends of the two connecting frames are jointly and fixedly connected with an annular light supplementing lamp. The telescopic pipe, the driving frame, the limiting column and other structures are additionally arranged in the main pipe, in the using process, the telescopic rod can be limited through sliding connection between the limiting column and the positioning hole, and then the using height of the connecting base and the annular light supplementing lamp can be adjusted by adjusting the length, on the outer side of the main pipe, of the telescopic rod; therefore, the light supplement lamp can supplement light at different heights.

Description

Technical Field

[0001] This utility model relates to the field of supplementary lighting technology, specifically a supplementary lighting device for exhibition stages. Background Technology

[0002] During exhibitions, supplementary lighting is needed to make the exhibition stage brighter. According to patent application publication number CN112432109A, a supplementary lighting for live streaming is proposed. This invention has a series of structures that make it easy for users to select the supplementary lighting method according to the live streaming equipment, and to adjust the extension length of the movable plate according to the number of items placed. The platform can be disassembled and installed as needed.

[0003] However, existing fill lights have a fixed illumination angle, preventing them from illuminating different areas and limiting their height adjustment to suit various scenarios. Therefore, improvements to the existing technology are necessary. Utility Model Content

[0004] The purpose of this invention is to provide a supplementary lighting device for exhibition stages, which solves the problem that the supplementary lighting angle and height of the supplementary lights are not easy to adjust.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a supplementary lighting device for an exhibition stage, comprising a main tube, a telescopic rod slidably connected inside the main tube, a counterweight fixedly connected to the lower end of the telescopic rod, a connecting seat fixedly connected to the upper end of the telescopic rod, an adjustment and limiting mechanism provided on the main tube, two symmetrically distributed fixing frames fixedly connected to the upper end of the connecting seat, a connecting frame installed inside each fixing frame via a bearing, a ring-shaped supplementary light fixedly connected to the upper end of the two connecting frames, a fixing plate fixedly connected to the upper end of the connecting seat, a connecting pin slidably connected inside the fixing plate, a handle plate fixedly connected to the outside of the connecting pin, an arc-shaped surface fixedly connected to the outside of the handle plate, a locking wheel fixedly connected to the outside of the connecting shaft of the connecting frame, and a spring provided to the outside of the connecting pin.

[0006] Preferably, the adjusting limiting mechanism includes a hinge frame, which is fixedly connected to the upper back of the main tube. A drive frame is hinged inside the hinge frame, and a flip plate is fixedly connected to the upper end of the drive frame. A limiting post is fixedly connected to one end of the flip plate near the telescopic rod. Multiple evenly distributed positioning holes are opened inside the telescopic rod. A second spring is provided inside the drive frame, and the drive frame can drive the limiting post to flip through the flip plate.

[0007] Preferably, one end of the second spring is fixedly connected to the main pipe, and the other end of the second spring is fixedly connected to the drive frame. The second spring can automatically reset the drive frame through its elastic force.

[0008] Preferably, the limiting post is slidably connected to the positioning hole, and the flip plate is rotatably connected to the hinge frame. The limiting post can position the telescopic rod through the positioning hole.

[0009] Preferably, a reinforcing rib is fixedly connected to the outer side of the fixing plate, and the reinforcing rib is fixedly connected to the connecting seat. The reinforcing rib can increase the connection strength between the fixing plate and the connecting seat.

[0010] Preferably, the locking wheel engages with the arc-shaped surface, and the handle plate is slidably connected to the connecting seat. The arc-shaped surface can limit the usage angle of the connecting frame through the locking wheel.

[0011] Preferably, one end of the spring is fixedly connected to the connecting pin, and the other end of the spring is fixedly connected to the fixing plate. The spring can automatically reset the connecting pin through its elastic force.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model adds a telescopic tube, a drive frame, and a limiting post inside the main tube. During use, the telescopic rod can be limited by the sliding connection between the limiting post and the positioning hole. Then, the length of the telescopic rod on the outside of the main tube can be adjusted to adjust the height of the connecting seat and the ring light, so that the light can provide supplementary lighting at different heights.

[0014] 2. By adding a fixing frame, a connecting frame, and a locking wheel to the connecting seat, the connecting frame and the locking wheel can be limited by the elastic force of the spring on the outer side of the handle plate during use, thereby making it easier to adjust the fill light angle. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 A 3D view of the telescopic tube;

[0017] Figure 3 For the present utility model Figure 1 A magnified 3D view of the local structure;

[0018] Figure 4 For the present utility model Figure 3A stereogram of the driving frame of the driving frame;

[0019] Figure 5 A stereogram of the driving frame of the driving frame; Figure 3 A stereogram of the driving frame of the driving frame;

[0020] Figure 6 A stereogram of the driving frame of the driving frame; Figure 1 A stereogram of the driving frame of the driving frame;

[0021] In the figure: 1, main pipe; 2, telescopic rod; 3, counterweight seat; 4, connecting seat; 5, adjusting limiting mechanism; 6, fixed frame; 7, connecting frame; 8, annular light supplement lamp; 9, fixed plate; 10, connecting nail; 11, handle plate; 12, cambered surface strip; 13, clamping wheel; 14, spring one; 15, reinforcing rib; 51, hinged frame; 52, driving frame; 53, turnover plate; 54, limiting column; 55, positioning hole; 56, spring two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 , a kind of exhibition stage light supplement device, including main pipe 1, telescopic rod 2 is slidably connected in the inside of main pipe 1, the lower end of telescopic rod 2 is fixedly connected with counterweight seat 3, the upper end of telescopic rod 2 is fixedly connected with connecting seat 4, adjusting limiting mechanism 5 is provided on main pipe 1, the upper end of connecting seat 4 is fixedly connected with two symmetrical distribution fixed frames 6, each fixed frame 6 is slidably connected with connecting frame 7 in the inside, the upper end of two connecting frames 7 is fixedly connected with annular light supplement lamp 8, the upper end of connecting seat 4 is fixedly connected with fixed plate 9, connecting nail 10 is slidably connected in the inside of fixed plate 9, handle plate 11 is fixedly connected to the outside of connecting nail 10, cambered surface strip 12 is fixedly connected to the outside of handle plate 11, clamping wheel 13 is fixedly connected to the outside of the connecting shaft of connecting frame 7, spring one 14 is provided on the outside of connecting nail 10.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6The adjusting limiting mechanism 5 comprises a hinged frame 51, the hinged frame 51 is fixedly connected to the upper portion of the back of the main pipe 1, a driving frame 52 is hingedly connected to the inside of the hinged frame 51, a turnover plate 53 is fixedly connected to the upper end of the driving frame 52, a limiting column 54 is fixedly connected to one end of the turnover plate 53 close to the telescopic rod 2, a plurality of positioning holes 55 are evenly distributed in the inside of the telescopic rod 2, a spring 56 is arranged in the inside of the driving frame 52, the driving frame 52 can drive the limiting column 54 to turn over through the turnover plate 53, one end of the spring 56 is fixedly connected to the main pipe 1, the other end of the spring 56 is fixedly connected to the driving frame 52, the spring 56 can drive the driving frame 52 to automatically reset through the elastic force, the limiting column 54 is slidably connected to the positioning hole 55, the turnover plate 53 is rotatably connected to the hinged frame 51, and the limiting column 54 can position the telescopic rod 2 through the positioning hole 55.

[0025] Please refer to Figure 3 、 Figure 4 The outer side of the fixed plate 9 is fixedly connected with a reinforcing rib 15, the reinforcing rib 15 is fixedly connected with the connecting seat 4, the reinforcing rib 15 can increase the connecting strength of the fixed plate 9 and the connecting seat 4, the clamping wheel 13 is clamped with the arc strip 12, the handle plate 11 is slidably connected with the connecting seat 4, the arc strip 12 can limit the use angle of the connecting frame 7 through the clamping wheel 13, one end of the spring 14 is fixedly connected with the connecting nail 10, the other end of the spring 14 is fixedly connected with the fixed plate 9, and the spring 14 can drive the connecting nail 10 to automatically reset through the elastic force.

[0026] The specific implementation process of the utility model is as follows: in use, after placing the counterweight seat 3 at a predetermined position, the driving frame 52 is pressed, the driving frame 52 drives the limiting column 54 to deflect through the turnover plate 53 and compresses the spring 56, when the limiting column 54 is separated from the current positioning hole 55, the limiting of the telescopic rod 2 can be released, then the telescopic rod 2 is pulled to slide in the inside of the main pipe 1, when the height of the annular light supplement lamp 8 is moderate, the driving frame 52 is loosened, the spring 56 is reset, the spring 56 can drive the driving frame 52 to turn over through the elastic force, the driving frame 52 can slide into the inside of the adjusted positioning hole 55 through the limiting column 54 outside the turnover plate 53 in the process of turning over, and the adjustment of the light supplement height can be completed.

[0027] Then the annular light supplement lamp 8 is turned over, the connecting frame 7 is driven to deflect by the annular light supplement lamp 8, the connecting frame 7 drives the clamping wheel 13 to rotate while deflecting, the clamping wheel 13 can drag the handle plate 11 to move through the arc strip 12 in the process of rotating, the handle plate 11 can compress the spring 14 through the connecting nail 10 in the process of moving, when the adjustment is completed, the spring 14 is reset, the spring 14 can drive the arc strip 12 outside the handle plate 11 to be clamped in the arc groove of the clamping wheel 13 again through the elastic force, and the adjustment of the light supplement angle can be completed.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A supplementary lighting device for a convention and exhibition stage, comprising a main pipe (1), characterized in that: The main tube (1) is internally connected to a telescopic rod (2), the lower end of the telescopic rod (2) is fixedly connected to a counterweight seat (3), the upper end of the telescopic rod (2) is fixedly connected to a connecting seat (4), the main tube (1) is provided with an adjustment limit mechanism (5), the upper end of the connecting seat (4) is fixedly connected to two symmetrically distributed fixing frames (6), each fixing frame (6) is internally installed with a connecting frame (7) through a bearing, the upper ends of the two connecting frames (7) are jointly fixedly connected to a ring supplement light (8), the upper end of the connecting seat (4) is fixedly connected to a fixing plate (9), the inside of the fixing plate (9) is internally connected to a connecting nail (10), the outside of the connecting nail (10) is fixedly connected to a handle plate (11), the outside of the handle plate (11) is fixedly connected to an arc surface (12), the outside of the connecting shaft of the connecting frame (7) is fixedly connected to a snap-fit ​​wheel (13), and the outside of the connecting nail (10) is provided with a spring (14).

2. The supplementary lighting device for a convention and exhibition stage according to claim 1, characterized in that: The adjustment limiting mechanism (5) includes a hinge frame (51). The hinge frame (51) is fixedly connected to the upper back of the main tube (1). A drive frame (52) is hinged inside the hinge frame (51). A flip plate (53) is fixedly connected to the upper end of the drive frame (52). A limit post (54) is fixedly connected to one end of the flip plate (53) near the telescopic rod (2). Multiple evenly distributed positioning holes (55) are opened inside the telescopic rod (2). A spring (56) is provided inside the drive frame (52).

3. The supplementary lighting device for a convention and exhibition stage according to claim 2, characterized in that: One end of the second spring (56) is fixedly connected to the main tube (1), and the other end of the second spring (56) is fixedly connected to the drive frame (52).

4. The supplementary lighting device for an exhibition stage according to claim 2, characterized in that: The limiting post (54) is slidably connected to the positioning hole (55), and the flip plate (53) is rotatably connected to the hinge frame (51).

5. The supplementary lighting device for an exhibition stage according to claim 1, characterized in that: The outer side of the fixing plate (9) is fixedly connected with a reinforcing rib (15), and the reinforcing rib (15) is fixedly connected to the connecting seat (4).

6. The supplementary lighting device for an exhibition stage according to claim 1, characterized in that: The snap-fit ​​wheel (13) snaps into the arc-shaped surface (12), and the handle plate (11) slides into the connecting seat (4).

7. The supplementary lighting device for an exhibition stage according to claim 1, characterized in that: One end of the spring (14) is fixedly connected to the connecting pin (10), and the other end of the spring (14) is fixedly connected to the fixing plate (9).

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