LED hand-held lamp board

Abstract

The utility model discloses an LED hand-held lamp board and aims to solve the problems that the size of a hand-held board in the market at present is fixed, and the display area cannot be adjusted according to requirements; and a single board has a single display content and is inconvenient to use. Comprising a main shell and a telescopic rod; a connecting plate is hinged to the back of the main shell, limiting clamping plates are arranged on the two sides of the connecting plate, and the limiting clamping plates are installed on the back of the main shell; one end of the telescopic rod is connected with the connecting plate, and the other end of the telescopic rod is sleeved with a handle sleeve; a clamping groove for fixing the telescopic rod is further formed in the back of the main shell. A plurality of LED lamps distributed in a rectangular array mode are installed on the front face of the main shell, and a power module and a control unit are arranged in the main shell. According to the utility model, other boards can be spliced, the display area is enlarged, and various contents can be displayed; in addition, the expansion lamp board which can be hidden and folded is arranged, the display area can be further adjusted, and various display requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand lift board technical field, concretely is a kind of LED hand lift lamp board. BACKGROUND

[0002] Hand lift board, it is a kind of board for hand lifting, generally includes board and pole body, and some information, such as photo, text etc. is attached or painted on board.The function of hand lift board is various, it can be used for advertising and guiding mark in commercial activity, also can be used for information disclosure in stock market and as auxiliary tool in live broadcast industry.According to the needs of different scenes, hand lift board can effectively transmit information, guide flow, increase interactivity.

[0003] The size of hand lift board on the market is fixed, and the display area cannot be adjusted according to the needs;And the display content of single board is single, and it is inconvenient to use. SUMMARY

[0004] In view of the above technical deficiencies, the utility model aims at providing a kind of LED hand lift lamp board, it can splice other boards, expand display area, show a variety of content;And with the expansion board that can hide and fold up.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A kind of LED hand lift lamp board, including main shell, LED lamp, splicing fixture, switch, charging socket, telescopic rod, handle cover, limit card, connecting plate, clamping groove, power module and control unit;

[0007] The back of the main shell is hinged with connecting plate, and the two sides of the connecting plate are provided with limit card, and the limit card is installed on the back of the main shell;One end of telescopic rod is connected with connecting plate, and the other end of telescopic rod is sleeved with handle cover;The back of the main shell is also provided with clamping groove for fixing telescopic rod;

[0008] A plurality of rectangular array distributed LED lamps are installed on the front of the main shell, and power module and control unit are arranged in the main shell, the LED lamp is electrically connected with power module through power cord, the control unit is connected with power module through power cord, and is connected with LED lamp through signal line;

[0009] The side of the main shell is provided with power switch and charging socket;

[0010] The top of the main shell is provided with splicing fixture;

[0011] The splicing clamp is composed of a fixed clamping plate, a moving clamping plate and a threaded rod, the fixed clamping plate is a square frame structure, the moving clamping plate is arranged in the fixed clamping plate, the threaded rod passes through the fixed clamping plate and the moving clamping plate, the threaded rod and the fixed clamping plate are rotatably connected, the threaded rod and the moving clamping plate are connected through threads, and guide blocks are arranged at two ends of the moving clamping plate and arranged in guide grooves on the fixed clamping plate.

[0012] Further, the two sides of the main shell are hingedly provided with expansion shells, one side of the expansion shell is provided with a plurality of LED lamps arranged in a rectangular array, the inside of the expansion shell is provided with a separate power film block and a control unit, and the expansion shell is provided with a separate switch and a charging socket.

[0013] The beneficial effects of the LED hand-held light board are as follows: the LED hand-held light board can be spliced with other brands, the display area is enlarged, a plurality of contents can be displayed, the expansion light board can be hidden and stored, the display area can be further adjusted, and a plurality of display requirements can be met. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 A structure schematic view of the front of the LED hand-held light board provided in the embodiment 1 of the present application is shown in the figure.

[0016] Figure 2 A structure schematic view of the back of the LED hand-held light board provided in the embodiment 1 of the present application is shown in the figure.

[0017] Figure 3 A structure schematic view of the inside of the main shell of the LED hand-held light board provided in the embodiment 1 of the present application is shown in the figure.

[0018] Figure 4 A structure schematic view of the splicing clamp of the LED hand-held light board provided in the embodiment 1 of the present application is shown in the figure.

[0019] Figure 5 A structure schematic view of the back of the LED hand-held light board provided in the embodiment 2 of the present application is shown in the figure.

[0020] EXPLANATION OF REFERENCE NUMERALS:

[0021] 1. Main housing; 2. LED light; 3. Splicing fixture; 4. Switch; 5. Charging port; 6. Telescopic rod; 7. Handle glove; 8. Limiting plate; 9. Connecting plate; 10. Clamping groove; 11. Power module; 12. Control unit; 13. Extended housing; 14. Fixed clamping plate; 15. Moving clamping plate; 16. Threaded rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] like Figures 1-4 As shown, an LED handheld light sign includes a main housing 1, an LED light 2, a splicing clamp 3, a switch 4, a charging port 5, a telescopic rod 6, a handle 7, a limit plate 8, a connecting plate 9, a clamping groove 10, a power module 11, and a control unit 12.

[0025] A connecting plate 9 is hinged to the back of the main housing 1. Limiting plates 8 are provided on both sides of the connecting plate 9 and are installed on the back of the main housing 1. When the connecting plate 9 is retracted into the back of the main housing 1, it is restricted and fixed by the limiting plates 8. One end of the telescopic rod 6 is connected to the connecting plate 9, and a handle glove 7 is fitted on the other end of the telescopic rod 6. A clamping groove 10 for fixing the telescopic rod 6 is also provided on the back of the main housing.

[0026] The front of the main housing 1 is equipped with a number of rectangular array LED lights 2. The main housing 1 is equipped with a power module 11 and a control unit 12. The LED lights 2 are electrically connected to the power module 11 through power lines. The control unit 12 is connected to the power module 11 through power lines and to the LED lights 2 through signal lines. The power module 11 is used to supply power, and the control unit 12 controls the operation of each LED light 2.

[0027] A power switch 4 and a charging port 5 are provided on one side of the main housing 1;

[0028] The top of the main outer shell 1 is provided with a splicing clamp 3 for assembling other brands;

[0029] The splicing clamp 3 is composed of a fixed clamping plate 14, a moving clamping plate 15 and a threaded rod 16, the fixed clamping plate 14 is a square frame structure, the moving clamping plate 15 is arranged inside the fixed clamping plate 14, the threaded rod 16 passes through the fixed clamping plate 14 and the moving clamping plate 15, the threaded rod 16 and the fixed clamping plate 14 are rotatably connected, the threaded rod 16 and the moving clamping plate 15 are connected through threads, both ends of the moving clamping plate 15 are provided with guide blocks, and the guide blocks are arranged in guide grooves on the fixed clamping plate 14; when the threaded rod 16 is rotated, the moving clamping plate 15 is screwed with the threaded rod 16 and moves back and forth in the fixed clamping plate 14 under the limitation of the guide blocks and the guide grooves, and then the size of the clamping groove 10 formed by the fixed clamping plate 14 and the moving clamping plate 15 is adjusted and fixed, so that the card with different thicknesses can be clamped and fixed.

[0030] Working principle:

[0031] When in use, the telescopic rod 6 can be adjusted in length by telescoping, and is fixed at the back of the main shell under the limitation of the limiting clamping plate 8 and the clamping groove 10 in a conventional state;

[0032] The telescopic rod 6 can also be adjusted in angle, at this time, it is pulled out from between the clamping groove 10 and the limiting clamping plate 8, and the angle can be adjusted by rotating the hinged connecting plate 9;

[0033] The splicing clamp 3 at the top of the main shell is used for splicing other cards, which can be a hand-written whiteboard or blackboard or the same LED lamp 2 card; when splicing, the card is clamped and fixed by rotating the threaded rod 16;

[0034] The power module 11 in the lamp card can be externally connected to an energy-saving and environment-friendly charging device, connected to solar charging or a conventional power supply mode.

[0035] Embodiment 2

[0036] As shown in the drawings, Figure 5 The difference between this embodiment and embodiment 1 is that the two sides of the main shell are hingedly provided with an expansion shell 13, one side of the expansion shell 13 is provided with a plurality of LED lamps 2 arranged in a rectangular array, the expansion shell 13 is internally provided with a separate power film block and a control unit 12, and the expansion shell 13 is provided with a separate switch 4 and a charging socket 5.

[0037] The lamp card of this embodiment can expand the display area as needed, and the expansion shell 13 is stored at the back of the main shell when not in use, and is unfolded when in use, the LED lamp 2 and the corresponding power module 11 and control unit 12 thereof are separate, the separate control switch 4 can display different contents, thereby realizing the display of multiple contents and being more convenient to use.

[0038] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. An LED handheld light sign, comprising a main housing and a telescopic pole; characterized in that, A connecting plate is hinged to the back of the main housing, and limit plates are provided on both sides of the connecting plate. The limit plates are installed on the back of the main housing. One end of the telescopic rod is connected to the connecting plate, and a handle is fitted on the other end of the telescopic rod. A clamping groove for fixing the telescopic rod is also provided on the back of the main housing. The front of the main housing is equipped with several rectangular arrays of LED lights. Inside the main housing are a power module and a control unit. The LED lights are electrically connected to the power module via power lines, and the control unit is connected to the power module via power lines and to the LED lights via signal lines. A power switch and a charging port are provided on one side of the main housing; The top of the main outer shell is provided with a splicing clamp; The splicing fixture consists of a fixed clamping plate, a movable clamping plate, and a threaded rod. The fixed clamping plate has a square frame structure. The movable clamping plate is placed inside the fixed clamping plate. The threaded rod passes through the fixed clamping plate and the movable clamping plate. The threaded rod and the fixed clamping plate are rotatably connected. The threaded rod and the movable clamping plate are connected by threads. Guide blocks are provided at both ends of the movable clamping plate. The guide blocks are placed in guide grooves on the fixed clamping plate.

2. The LED handheld light sign according to claim 1, characterized in that, Extended housings are hinged to both sides of the main housing. Each extended housing has a rectangular array of LED lights on one side. Inside the extended housing are separate power supply modules and control units. The extended housing also has separate switches and charging ports.

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