Adjustable light source device for liquid crystal screen production

Abstract

The utility model discloses an adjustable light source device for liquid crystal screen production. The adjustable light source device is mainly composed of a base, a power source, a snakelike universal arm and a lamp holder. The base is fixed on a machine table through a threaded piece, and the power source is arranged in the base. The root part of the snakelike universal arm is fixed on the base, and the snakelike universal arm is characterized in that the snakelike universal arm can be freely bent and twisted and can keep the shape after being bent, so that the lighting direction of the lamp holder can be freely adjusted. The lamp holder is arranged at the tail of the snakelike universal arm and electrically connected with the power source through the wire, and the wire penetrates through a center hole of the snakelike universal arm, so that the whole device is compact in structure. According to the adjustable light source device, by means of the flexibility of the snakelike universal arm, the illumination direction of the lamp holder can be easily adjusted according to actual requirements, and the adjustable light source device is particularly suitable for specific point illumination on a machine table, maintenance illumination in a narrow space in the machine table and other scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to manufacturing technical field especially relates to a liquid crystal screen production with adjustable light source device. BACKGROUND

[0002] In industrial production and various machine table operations, lighting equipment is an indispensable auxiliary tool. The traditional lighting device often adopts fixed installation, and its lighting direction and angle are relatively fixed after installation, which is difficult to adjust flexibly according to actual needs. Especially in some specific working scenes, such as fine operation point lighting on the machine table, maintenance lighting in the narrow space inside the machine table, etc., the traditional lighting device is often difficult to meet the work demand because it cannot flexibly adjust the lighting direction.

[0003] In addition, although some existing adjustable lighting devices provide certain adjustment function, they are usually complex in structure, inconvenient to operate, and limited in adjustment range. Some other lighting devices adjust the lighting direction through motor drive, but the cost is high, and they are difficult to apply in some environments without power supply or limited power supply.

[0004] Therefore, the market urgently needs a lighting device with simple structure, convenient operation, large adjustment range and freely adjustable lighting direction to meet the lighting needs in different working scenes. SUMMARY

[0005] The utility model aims at providing a liquid crystal screen production with adjustable light source device to solve the technical problems of the traditional adjustable lighting device, such as complex structure, inconvenient operation and limited adjustment range.

[0006] To achieve the above purpose, the utility model adopts the technical scheme of providing a liquid crystal screen production with adjustable light source device, which comprises:

[0007] A base is fixed on the machine table by a threaded part;

[0008] A power supply is built in the base;

[0009] A serpentine universal arm is fixed at the root of the base, and the serpentine universal arm is provided with a center hole;

[0010] A lamp holder is arranged at the tail of the serpentine universal arm, and the lamp holder is electrically connected with the power supply through a wire, and the wire connected with the power supply is arranged in the center hole of the serpentine universal arm.

[0011] In one embodiment, a tail end fixing part is further included, one end of the tail end fixing part is adsorbed to the machine table surface, the other end of the tail end fixing part is connected with the tail of the serpentine universal arm, and the tail end fixing part is used for fixing the tail of the serpentine universal arm.

[0012] In one embodiment, the tail end fixing part includes:

[0013] An adsorption part is adsorbed and fixed to the machine table;

[0014] A fixing rod is fixed to the adsorption part;

[0015] A connecting block is fixed to the fixing rod, and the connecting block is installed on the serpentine universal arm.

[0016] In one embodiment, the adsorption part is a suction cup or a magnet.

[0017] In one embodiment, the fixing rod includes an outer rod, an inner rod and a jackscrew mechanism, the outer rod is fixed to the adsorption part, the outer rod is provided with a sliding groove inside, the inner rod is slidingly fitted in the sliding groove of the outer rod, and the jackscrew mechanism is arranged on the outer rod and used for locking the inner rod.

[0018] In one embodiment, the connecting block is a cylindrical structure, one side of the connecting block is provided with an access gap, and the tail of the serpentine universal arm is clamped and fixed to the connecting block.

[0019] The one or more technical solutions in the above embodiment of the utility model have at least the following technical effects or advantages:

[0020] The adjustable light source device provided by the embodiment of the utility model connects the lamp holder to the base by adopting the serpentine universal arm, the serpentine universal arm can be freely bent and twisted, and the bent shape can be maintained, the lighting direction of the lamp holder can be freely adjusted according to actual requirements, and the flexibility and practicability of the lighting device are greatly improved. In addition, the adjustable light source device of the utility model is simple in structure, is composed of a base, a power supply, a serpentine universal arm and a lamp holder, the components are connected compactly, easy to assemble and maintain, and the production cost and use difficulty are reduced. Due to the flexibility of the serpentine universal arm and the free adjustability of the lighting direction of the lamp holder, the adjustable light source device of the utility model is particularly suitable for specific point lighting on the machine table, maintenance lighting in narrow space in the machine table and other scenes, and meets the lighting requirements in different working environments. The serpentine universal arm can maintain the shape after bending, is not easy to loosen or deform, ensures the stability of the lighting direction of the lamp holder, and improves the lighting effect and work efficiency.

[0021] In summary, the adjustable light source device has the advantages of flexible adjustment, simple structure, wide application range, good stability and the like. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 The structural schematic diagram of the adjustable light source device provided in the embodiments of the present application is shown in the figure.

[0024] Figure 2 For Figure 1 The local enlarged schematic view of A in the figure.

[0025] In the figure, the various reference signs are as follows:

[0026] 1, base; 2, serpentine universal arm; 3, lamp holder; 4, tail end fixing part; 5, machine table; 41, suction accessory; 42, fixing rod; 43, connecting block; 421, outer rod; 422, inner rod; 423, jackscrew mechanism. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0028] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] In addition, the terms "first", "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0030] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Please refer to Figures 1 to 2 The embodiment of the application provides a liquid crystal screen production adjustable light source device, which comprises a base 1, a power supply, a serpentine universal arm 2 and a lamp holder 3. The base 1 is fixed on the machine table 5 by a threaded part; the power supply is built-in in the base 1; the root of the serpentine universal arm 2 is fixed on the base 1, and the serpentine universal arm 2 is provided with a center hole; the lamp holder 3 is arranged at the tail of the serpentine universal arm 2, the lamp holder 3 is electrically connected with the power supply through wires, and the wires connected with the power supply of the lamp holder 3 are arranged in the center hole of the serpentine universal arm 2.

[0032] In the embodiment, the lamp holder 3 is connected to the base 1 by the serpentine universal arm 2, the serpentine universal arm 2 can be freely bent and twisted, and the bent shape can be maintained, so that the illumination direction of the lamp holder 3 on the serpentine universal arm 2 can be freely adjusted, which is particularly suitable for specific point illumination on some machine tables 5 and illumination during maintenance in narrow spaces in the machine table 5, and is flexible and convenient.

[0033] Specifically, the power supply can adopt a rechargeable battery, and the power supply supplies the electric energy required for the lamp holder 3 to emit light through wires. Moreover, the battery power supply can provide illumination under the condition that the machine table 5 is powered off, so as to facilitate the maintenance operation of the machine table 5.

[0034] In order to further stabilize the light direction of the lamp holder 3, in an embodiment, a tail end fixing part 4 is further included, one end of the tail end fixing part 4 is adsorbed to the surface of the machine table 5, the other end of the tail end fixing part 4 is connected with the tail of the serpentine universal arm 2, and the tail end fixing part 4 is used for fixing the tail of the serpentine universal arm 2. The tail of the serpentine universal arm 2 is fixed by the tail end fixing part 4, and then the lamp holder 3 arranged on the tail of the serpentine universal arm 2 is fixed, so as to avoid the lamp holder 3 from drooping under the action of its own gravity and causing the illumination direction of the lamp holder 3 to deviate.

[0035] As Figure 2 shown, in one embodiment, the tail end fixing part 4 includes a suction accessory 41, a fixing rod 42, and a connecting block 43. The suction accessory 41 is fixed to the machine table 5 by suction; the fixing rod 42 is fixed to the suction accessory 41; and the connecting block 43 is fixed to the fixing rod 42 and is installed on the snake-shaped universal arm 2.

[0036] The suction accessory 41 is fixed to the machine table 5 by suction, and then the tail of the snake-shaped universal arm 2 is connected to the suction accessory 41 through the fixing rod 42 and the connecting block 43, so as to fix the lamp holder 3 at the tail of the snake-shaped universal arm 2, and avoid the lamp holder 3 from being lowered due to its own gravity and causing the lighting direction of the lamp holder 3 to deviate.

[0037] In addition, the suction accessory 41 can be fixed to any position of the machine table 5 by suction, and the position of the tail end fixing part 4 can be easily adjusted and changed by using the suction fixing method, so that the tail end fixing part 4 can conveniently adjust its position according to the position and angle of the lamp holder 3 that needs to be illuminated, so as to better fix the lamp holder 3. Specifically, the suction accessory 41 is a suction cup or a magnet.

[0038] In one embodiment, the fixing rod 42 includes an outer rod 421, an inner rod 422, and a jackscrew mechanism 423. The outer rod 421 is fixed to the suction accessory 41, and a sliding groove is arranged in the outer rod 421. The inner rod 422 is slidingly fitted in the sliding groove of the outer rod 421. The jackscrew mechanism 423 is arranged on the outer rod 421 and is used to lock the inner rod 422. By setting the fixing rod 42 as a telescopic adjustable structure, the flexibility of the tail end fixing part 4 is further improved, so as to better fix the lamp holder 3 to a suitable position.

[0039] In one embodiment, the connecting block 43 is a cylindrical structure, one side of the connecting block 43 is provided with an access gap, and the tail of the snake-shaped universal arm 2 is clamped and fixed to the connecting block 43. When it is needed to fix the snake-shaped universal arm 2 to the connecting block 43, the snake-shaped universal arm 2 can be clamped into the recess of the connecting block 43 through the access gap. Conversely, when it is needed to remove the snake-shaped universal arm 2 from the connecting block 43 in order to adjust the position of the lamp holder 3, the snake-shaped universal arm 2 can be removed from the access gap. Thus, the snake-shaped universal arm 2 and the connecting block 43 can be conveniently disassembled and assembled, so as to facilitate the adjustment of the position of the lamp holder 3.

[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable light source device for LCD screen production, characterized in that, The adjustable light source device includes: The base is fixed to the machine base by threaded parts; A power supply, which is built into the base; A serpentine universal arm, the root of which is fixed to the base, and the serpentine universal arm is provided with a central hole; The lamp head is located at the tail of the serpentine universal arm. The lamp head is electrically connected to the power source via a wire, and the wire connecting the lamp head to the power source is located in the central hole of the serpentine universal arm.

2. The adjustable light source device for LCD screen production according to claim 1, characterized in that: It also includes a tail end fixing part, one end of which is attached to the surface of the machine platform, and the other end of which is connected to the tail of the serpentine universal arm. The tail end fixing part is used to fix the tail of the serpentine universal arm.

3. The adjustable light source device for LCD screen production according to claim 2, characterized in that, The tail end fixing part includes: Adsorption element, which is adsorbed and fixed on the machine base; A fixing rod is fixed to the adsorption element; A connecting block, which is fixed to the fixed rod and mounted on the serpentine universal arm.

4. The adjustable light source device for LCD screen production according to claim 3, characterized in that: The adsorption element is a suction cup or a magnet.

5. The adjustable light source device for LCD screen production according to claim 3, characterized in that: The fixing rod includes an outer rod, an inner rod, and a set screw mechanism. The outer rod is fixed to the adsorption member and has a sliding groove inside. The inner rod is slidably fitted into the sliding groove of the outer rod. The set screw mechanism is disposed on the outer rod and is used to lock the inner rod.

6. The adjustable light source device for LCD screen production according to claim 3, characterized in that: The connecting block has a cylindrical structure, and an inlet / outlet notch is provided on one side of the connecting block. The tail of the serpentine universal arm is clamped and fixed to the connecting block.

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