Ultrasonic cleaning equipment for liquid crystal display screen

Abstract

The utility model discloses liquid crystal display ultrasonic cleaning equipment which comprises a box body, a valve is fixedly connected to the left side of the box body in an inserted mode, a first containing plate and a second containing plate are arranged in an inner cavity of the box body, and the first containing plate is located under the second containing plate. Connecting rods are arranged on the left side and the right side of the top of the first placing plate and the front side and the rear side of the top of the second placing plate, frame bodies are fixedly connected to the two ends of the connecting rods, pressing plates are fixedly connected to the side walls of the frame bodies, and fixing plates are movably inserted into inner cavities of the frame bodies; a plurality of fixing plates are fixedly connected to the top of the first containing plate and the top of the second containing plate respectively, and a cross rod is fixedly connected between every two adjacent fixing plates. Therefore, the service life of the spring is prevented from being affected by corrosion, and normal use of components is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display screen technical field, concretely is a kind of liquid crystal display screen ultrasonic cleaning equipment. BACKGROUND

[0002] Ultrasonic cleaning is by the high-frequency oscillation signal sent by ultrasonic generator, it is converted into high-frequency mechanical oscillation and is propagated to medium cleaning solvent by transducer, and the forward radiation of ultrasonic wave in cleaning liquid between the sparse and dense, liquid crystal display screen is placed in cleaning solvent, and it is cleaned by ultrasonic wave, but part cleaning equipment is not stable enough when carrying out ultrasonic cleaning to the position limitation of liquid crystal display screen, and the position limitation of liquid crystal display screen of different width is not convenient enough.

[0003] The existing Chinese patent CN218191419U a kind of monitored liquid crystal display screen ultrasonic cleaning equipment, when solving the above problem, the spring for fixing liquid crystal display is soaked in water for a long time, can seriously affect the service life of spring, therefore the device is not suitable for popularization and use. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a kind of liquid crystal display screen ultrasonic cleaning equipment.

[0005] One of the purposes of the utility model is realized by the following technical solutions:

[0006] A kind of liquid crystal display screen ultrasonic cleaning equipment, including box, the left side of the box is fixedly inserted with valve, the inner chamber of the box is equipped with first placement plate and second placement plate, the first placement plate is located in the just below second placement plate, the top left and right sides of the first placement plate and the top front and rear sides of second placement plate are all equipped with connecting rod, the both ends of the connecting rod are all fixedly connected with frame, the side wall of the frame is fixedly connected with pressing plate, the inner chamber of the frame is movably inserted with fixed plate, a plurality of fixed plates are fixedly connected on the top of first placement plate and second placement plate, fixedly connected with cross bar between two adjacent fixed plates, the top of the connecting rod is fixedly connected with connecting plate, the inner side top of the connecting plate is fixedly connected with spring, the spring is fixedly connected on the top of adjacent cross bar, the cross bar is provided with perforation, the inner chamber of the perforation is movably penetrated with limiting rod, the top end of the limiting rod is movably penetrated spring, and is fixedly connected on the inner side of connecting plate, the bottom end of the limiting rod is fixedly connected with limiting plate.

[0007] Preferably, the length of the fixed plate on the first placement plate in the vertical direction is greater than the length of the fixed plate on the second placement plate in the vertical direction, and the length of the first placement plate is greater than the length of the second placement plate.

[0008] Preferably, the front side of the box is fixedly connected with an ultrasonic generator near the left side, the inner cavity of the box is fixedly connected with a transducer at the front side, and a connecting line is arranged between the transducer and the ultrasonic generator.

[0009] Preferably, the front side of the first placing plate is provided with a groove, the groove is matched with the connecting line, and a plurality of leakage holes are arranged on the first placing plate and the second placing plate.

[0010] Preferably, the bottom of the pressing plate is fixedly connected with a rubber pad, and the bottom of each rubber pad is matched with the top of the first placing plate and the second placing plate.

[0011] Compared with the prior art, the liquid crystal display screen ultrasonic cleaning equipment has the advantages that:

[0012] 1. The liquid crystal display screen ultrasonic cleaning equipment of the utility model discloses, the spring is not arranged in the water tank, thereby avoiding the corrosion of the spring to affect the service life, so that the normal use of the component is guaranteed.

[0013] 2. The liquid crystal display screen ultrasonic cleaning equipment of the utility model discloses, the upwardly moving limiting plate, then placing the liquid crystal display screen to be cleaned below the pressing plate, then loosening the upwardly acting force on the limiting plate, the pressing plate moves downwardly to the top of the liquid crystal display screen, thereby fixing the liquid crystal display screen, the liquid crystal display with smaller length can be placed on the top of the second placing plate, then moving the first placing plate and the second placing plate, moving the first placing plate and the second placing plate to the inside of the box, then turning on the ultrasonic generator, the high-frequency oscillation signal emitted by the ultrasonic generator is converted into high-frequency mechanical oscillation by the transducer and is propagated to the medium cleaning solvent, thereby vibrating and cleaning the liquid crystal display screen.

[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, which can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is an explosion view of the utility model; Figure 1

[0017] Figure 3 It is a front view of the utility model component transducer;

[0018] Figure 4 ​It is the front view solid drawing of the first placing plate of the utility model component;

[0019] Figure 5 It is the front view solid drawing of the connecting rod of the utility model component;

[0020] Figure 6 It is the front view solid drawing of the cross rod of the utility model component;

[0021] Figure 7 It is the front view solid drawing of the frame body of the utility model component.

[0022] In the drawing, 1 is a box body, 2 is a valve, 3 is an ultrasonic generator, 4 is a connecting wire, 5 is a transducer, 6 is a first placing plate, 7 is a second placing plate, 8 is a recess, 9 is a connecting rod, 10 is a frame body, 11 is a pressing plate, 12 is a rubber pad, 13 is a fixed plate, 14 is a connecting plate, 15 is a limiting plate, 16 is a limiting rod, 17 is a spring, 18 is a perforation, and 19 is a cross rod. DETAILED DESCRIPTION

[0023] In the following, the utility model is further described in combination with the drawings and the specific embodiments, and it should be noted that, under the premise of not conflicting, the following described embodiments or technical features can be combined to form new embodiments.

[0024] It should be noted that when an assembly is referred to as being "fixed" to another assembly, it can be directly on the other assembly or there can be intervening assemblies. When an assembly is referred to as being "connected" to another assembly, it can be directly connected to the other assembly or there can be intervening assemblies. When an assembly is referred to as being "disposed" on another assembly, it can be directly on the other assembly or there can be intervening assemblies. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0026] Please refer to Figures 1-7The utility model provides a technical scheme: a kind of liquid crystal display ultrasonic cleaning equipment, box 1 is inserted with valve 2 in the left side of box 1, ultrasonic generator 3 is fixedly connected with the left side of box 1 close to front, the inner chamber of box 1 is fixedly connected with transducer 5 in front, connecting line 4 is equipped between transducer 5 and ultrasonic generator 3, the inner chamber of box 1 is equipped with first placing plate 6 and second placing plate 7, the length of first placing plate 6 is greater than the length of second placing plate 7, first placing plate 6 is located just below second placing plate 7, recess 8 is set in the front side of first placing plate 6, recess 8 and connecting line 4 are mutually matched, a plurality of leak holes are set in first placing plate 6 and second placing plate 7, and the top left and right sides of first placing plate 6 and the top front and rear sides of second placing plate 7 are equipped with connecting rod 9;

[0027] The both ends of connecting rod 9 are fixedly connected with frame 10, and the side wall of frame 10 is fixedly connected with pressing plate 11, the bottom of pressing plate 11 is fixedly connected with rubber pad 12, the bottom of a plurality of rubber pads 12 is respectively mutually pasted with the top of first placing plate 6 and second placing plate 7, the inner chamber of frame 10 movably inserts fixed plate 13, a plurality of fixed plates 13 are respectively fixedly connected on the top of first placing plate 6 and second placing plate 7, the length of fixed plate 13 in vertical direction on first placing plate 6 is greater than the length of fixed plate 13 in vertical direction on second placing plate 7, horizontal rod 19 is fixedly connected between two adjacent fixed plates 13, connecting rod 9 is fixedly connected with connecting plate 14 on the top, spring 17 is fixedly connected on the inner side top of connecting plate 14, spring 17 is fixedly connected on the top of adjacent horizontal rod 19, perforation 18 is set on horizontal rod 19, and limit rod 16 is movably penetrated in the inner chamber of perforation 18, the top end of limit rod 16 is movably penetrated spring 17, and is fixedly connected on the inner side of connecting plate 14, and the bottom end of limit rod 16 is fixedly connected with limit plate 15.

[0028] Working principle: the utility model discloses a liquid crystal display screen ultrasonic cleaning equipment, in the use, through the horizontal pole 19 and removes first placement board 6 and second placement board 7, first placement board 6 and second placement board 7 are removed and are away from the box 1, then the liquid crystal display screen to be cleaned is placed at the top of first placement board 6 and second placement board 7 respectively, then the spacing plate 15 is moved upwards, the spacing rod 16 is driven upwards by the spacing plate 15, the spacing rod 16 is driven upwards by the connecting plate 14, and the connecting rod 9 is moved upwards, and the spring 17 is stretched, the connecting rod 9 drives the frame 10 to move upwards, and the frame 10 moves on the outer side edge of the fixed plate 13, and the pressing plate 11 is driven upwards by the frame 10, then the liquid crystal display screen to be cleaned is placed below the pressing plate 11, then the upward force of the spacing plate 15 is released, the connecting plate 14, the connecting rod 9, the frame 10 and the pressing plate 11 are moved downwards under the elastic action of the spring 17, and the pressing plate 11 is moved downwards to the top of the liquid crystal display screen, so that the liquid crystal display screen is fixed, and the liquid crystal display with smaller length can be placed on the top of second placement board 7, then first placement board 6 and second placement board 7 are moved, first placement board 6 and second placement board 7 are moved to the inside of the box 1, and first placement board 6 and second placement board 7 are stopped moving until the inside top of the fixed plate 13 and the inside cavity top of the box 1 are mutually attached, then the ultrasonic generator 3 is opened, the high-frequency oscillation signal emitted by the ultrasonic generator 3 is converted into high-frequency mechanical oscillation by the transducer 5 and is propagated to the medium cleaning solvent, so that the liquid crystal display screen is vibrated and cleaned.

[0029] Compared with the prior art, the spring 17 of the device is not arranged in the water tank, so that the service life of the spring 17 is not affected by corrosion, and the normal use of the parts is ensured.

[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, so it cannot be understood as a limitation on the utility model.

[0031] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an ordered ranking of the indicated technical features. Thus, features defined with "first", "second" or "third" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0032] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0034] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0035] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be construed as limiting the present application. Those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. An ultrasonic cleaning apparatus for liquid crystal display panels, comprising a housing (1), characterized in that: The left side of the box (1) is fixedly connected with a valve (2), the inner cavity of the box (1) is provided with a first placing plate (6) and a second placing plate (7), the first placing plate (6) is located directly below the second placing plate (7), the top of the first placing plate (6) and the top of the second placing plate (7) are provided with connecting rods (9), the two ends of the connecting rod (9) are fixedly connected with frame bodies (10), the side wall of the frame body (10) is fixedly connected with a pressing plate (11), the inner cavity of the frame body (10) is movably connected with a fixed plate (13), a plurality of fixed plates (13) are fixedly connected to the top of the first placing plate (6) and the second placing plate (7), respectively, two adjacent fixed plates (13) are fixedly connected with a cross bar (19), the top of the connecting rod (9) is fixedly connected with a connecting plate (14), the inner side of the connecting plate (14) is fixedly connected with a spring (17), the spring (17) is fixedly connected to the top of the adjacent cross bar (19), the cross bar (19) is provided with a through hole (18), the inner cavity of the through hole (18) is movably penetrated with a limiting rod (16), the top end of the limiting rod (16) movably penetrates the spring (17) and is fixedly connected to the inner side of the connecting plate (14), the bottom end of the limiting rod (16) is fixedly connected with a limiting plate (15).

2. The apparatus according to claim 1, wherein: The length of the fixed plate (13) in the vertical direction on the first placing plate (6) is greater than the length of the fixed plate (13) in the vertical direction on the second placing plate (7), and the length of the first placing plate (6) is greater than the length of the second placing plate (7).

3. The apparatus according to claim 1, wherein: The front side of the box (1) is fixedly connected with an ultrasonic generator (3) near the left side, the inner cavity of the box (1) is fixedly connected with a transducer (5) on the front side, and the transducer (5) and the ultrasonic generator (3) are connected by a connecting line (4).

4. The apparatus according to claim 1, wherein: The front side of the first placing plate (6) is provided with a groove (8), the groove (8) and the connecting line (4) are matched with each other, and a plurality of leakage holes are formed in the first placing plate (6) and the second placing plate (7).

5. The apparatus according to claim 1, wherein: The bottom of the pressing plate (11) is fixedly connected with a rubber pad (12), and the bottoms of a plurality of rubber pads (12) are respectively attached to the tops of the first placing plate (6) and the second placing plate (7).

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