CN209993290U

CN209993290U - Dustproof device of liquid crystal display

Info

Publication number: CN209993290U
Application number: CN201920855147.7U
Authority: CN
Inventors: 张康
Original assignee: Shenzhen Detian Technology Co Ltd
Current assignee: Shenzhen Detian Technology Co Ltd
Priority date: 2019-06-09
Filing date: 2019-06-09
Publication date: 2020-01-24
Anticipated expiration: 2029-06-09

Abstract

The utility model discloses a LCD dust keeper belongs to display technical field, dust keeper includes glass substrate and toughened glass board, glass substrate outer wall integrated into one piece has the fin board No. one, a rectangle recess has been seted up to the fin board upper surface No. one, the inside adhesion of rectangle recess has EVA rubber gasket, a recess has all been seted up to rectangle recess both sides No. one, a recess inner wall fixedly connected with support plate, support plate side surface integrated into one piece has the stand, glass substrate one side can be dismantled and be connected with the toughened glass board, toughened glass board outer wall integrated into one piece has the fin board No. two. The utility model discloses a No. two rectangle recesses and EVA sealing rubber ring looks gomphosis, the thickness through EVA sealing rubber ring makes glass substrate upper surface and toughened glass board have certain clearance moreover, makes the product can not lead to the entering LCD screen surface because of deposition and mosquito and so on after the consumer uses for a long time.

Description

Dustproof device of liquid crystal display

Technical Field

The utility model relates to a display technical field especially relates to a liquid crystal display dust keeper.

Background

Liquid crystal displays, which are flat, ultra-thin display devices, consist of a certain number of color or black and white pixels placed in front of a light source or a reflective surface. Liquid crystal displays are very low power consuming and are therefore favored by engineers for use in battery-operated electronic devices. The main principle is that the current stimulates the liquid crystal molecules to generate points, lines and surfaces which are matched with the back lamp tube to form a picture.

At present, most of the commercial products are applied to squares, halls and places with large people circulation. The toughened glass is considered to be additionally arranged in front of the liquid crystal screen for explosion prevention, dust and mosquitoes can easily climb into the space between the glass and the liquid crystal screen after the time is long, and therefore the use and experience of products are affected. Therefore, we propose a dustproof device for liquid crystal display.

Disclosure of Invention

The utility model provides a LCD dust keeper aims at improving the dustproof effect of display.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of LCD dust keeper includes glass substrate and toughened glass board, glass substrate outer wall integrated into one piece has the fin board No. one, No. one the rectangle recess has been seted up to the fin board upper surface, the inside bonding of rectangle recess has the EVA sealed rubber ring, No. one the recess has all been seted up to rectangle recess both sides, No. one recess inner wall fixedly connected with support plate, support plate side surface integrated into one piece has the stand, glass substrate one side can be dismantled and be connected with the toughened glass board, toughened glass board outer wall integrated into one piece has the fin board No. two, No. two the rectangle recess has been seted up to the fin board lower surface No. two, a recess is inside can be dismantled and be connected with the connecting plate, connecting plate one end fixedly connected with brush dustproof strip, the shrinkage pool has been seted up to connecting plate one side surface.

Optionally, the upper surface of the glass substrate and the upper surface of the first fin plate are located on the same horizontal plane, and the first groove is connected with the first rectangular groove in a conduction mode.

Optionally, a rubber pad is adhered to one end of the stand column, and the stand column is connected with the concave hole in an inserted mode.

Optionally, No. two fin plate lower surfaces and toughened glass board lower surface are located same horizontal plane, No. two rectangle recesses and EVA sealing rubber ring looks gomphosis, No. two rectangle recess both sides have all been seted up No. two recesses and No. two rectangle recesses switch on continuously.

Optionally, a polarizing plate is bonded to the upper surface of the glass substrate.

The utility model has the advantages as follows:

1. the utility model discloses a rectangle recess is the same with No. two rectangle recess specifications, when glass substrate upper surface and toughened glass board laminating, No. two rectangle recesses and EVA sealing rubber ring looks gomphosis, and the thickness through EVA sealing rubber ring makes glass substrate upper surface and toughened glass board have certain clearance, the product can not lead to because of the entering LCD screen surface of deposition and mosquito class after the consumer uses for a long time on the one hand, on the other hand makes and is equipped with suitable distance between LCD screen and the toughened glass board, so that the flow of air.

2. The utility model discloses when a recess and No. two recesses linked up mutually, make the inner wall of brush dust excluder one end and No. two recesses laminate mutually, not only can play dirt-proof effect, can play the effect of circulation of air between LCD screen and the toughened glass board moreover, the toughened glass inboard just can not long-pending water smoke.

3. The utility model discloses an inside adhesion of a rectangle recess has EVA sealing rubber ring, and the sealing washer adopts the wide sticky tape of EVA material 3MM, and the high temperature after long-time start can make the sealing washer indeformable.

4. The utility model discloses a support plate side surface integrated into one piece has the stand, and stand one end adhesion has the rubber pad to peg graft with the shrinkage pool through the stand and link to each other, can make the brush dust strip fixed more firm on the one hand, prevent not hard up, on the other hand is convenient for dismantle the brush dust strip.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a dustproof device for a liquid crystal display according to an embodiment of the present invention;

fig. 2 is a schematic top view of a tempered glass plate of a dustproof device for a liquid crystal display according to an embodiment of the present invention;

fig. 3 is a schematic top view of a glass substrate of a dustproof device for a liquid crystal display according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a first groove of a dustproof device for a liquid crystal display according to an embodiment of the present invention;

fig. 5 is a schematic view of a top view structure of a brush dust-proof strip of a dustproof device for a liquid crystal display according to an embodiment of the present invention.

In the figure: 1. a glass substrate; 101. a first fin plate; 102. a first rectangular groove; 103. an EVA sealing rubber ring; 104. a first groove; 105. a carrier plate; 106. a column; 107. a rubber pad; 2. tempering the glass plate; 201. a second wing plate; 202. a second rectangular groove; 203. a second groove; 3. a polarizing plate; 4. a connecting plate; 401. a brush dust-proof strip; 402. a concave hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A detailed description will be given below of a dustproof device for a liquid crystal display according to an embodiment of the present invention with reference to fig. 1 to 5.

Referring to fig. 1, 2, 3, 4 and 5, a dustproof device for a liquid crystal display provided by an embodiment of the present invention includes a glass substrate 1 and a tempered glass plate 2, wherein a first fin 101 is integrally formed on an outer wall of the glass substrate 1, a first rectangular groove 102 is formed on an upper surface of the first fin 101, an EVA sealing rubber ring 103 is bonded inside the first rectangular groove 102, first grooves 104 are formed on both sides of the first rectangular groove 102, a carrier plate 105 is fixedly connected to an inner wall of the first groove 104, a column 106 is integrally formed on a surface of one side of the carrier plate 105, the tempered glass plate 2 is detachably connected to one side of the glass substrate 1, a second fin 201 is integrally formed on an outer wall of the tempered glass plate 2, a second rectangular groove 202 is formed on a lower surface of the second fin 201, a connecting plate 4 is detachably connected to the inside of the first groove 104, 4 one end fixedly connected with brush dust excluder 401 of connecting plate, shrinkage pool 402 has been seted up to 4 side surfaces of connecting plate.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the embodiment of the utility model provides a liquid crystal display dust keeper is the same with No. two rectangle recesses 202 through a rectangle recess 102, when glass substrate 1 upper surface and toughened glass board 2 laminated, No. two rectangle recesses 202 and the gomphosis of EVA sealing rubber ring 103 looks, and the thickness through EVA sealing rubber ring 103 makes glass substrate 1 upper surface and toughened glass board 2 have certain clearance, on the one hand the product can not lead to because of the entering LCD screen surface of deposition and mosquito class after the long-time use of consumer, on the other hand makes to be equipped with suitable distance between LCD screen and the toughened glass board 2, so that the flow of air.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of LCD dust keeper the upper surface of glass substrate 1 and a fin 101 upper surface are located same horizontal plane, a recess 104 switches on with a rectangle recess 102 and links to each other, is favorable to the circulation of air between LCD screen and the toughened glass board 2.

Referring to fig. 4 and 5, the embodiment of the utility model provides a pair of LCD dust keeper stand 106 one end adhesion has rubber pad 107, stand 106 pegs graft with shrinkage pool 402 and links to each other, can make brush dust excluder 401 fixed more firm on the one hand, prevents not hard up, and on the other hand is convenient for dismantle brush dust excluder 401.

Referring to fig. 1 and fig. 3, the embodiment of the utility model provides a pair of LCD dust keeper No. two fin 201 lower surfaces and toughened glass board 2 lower surfaces are located same horizontal plane, No. two rectangle recesses 202 and EVA sealing rubber ring 103 looks gomphosis improve the sealed effect of display, No. two rectangle recesses 202 both sides have all been seted up No. two recesses 203 and No. two rectangle recesses 202 and have been switched on continuously, are favorable to the circulation of air between LCD screen and the toughened glass board 2.

Referring to fig. 1, the embodiment of the present invention provides a dustproof device for liquid crystal display, a polarizer 3 is adhered to the upper surface of a glass substrate 1, so that the display can display clear and suitable images.

The embodiment of the utility model provides a dustproof device of a liquid crystal display, when in work, through the integrated molding of a glass substrate 1 and a fin plate 101, the upper surface of the glass substrate 1 and the upper surface of the fin plate 101 are positioned on the same horizontal plane, and the upper surface of the fin plate 101 is provided with a rectangular groove 102, and the inside of the rectangular groove 102 is adhered with an EVA sealing rubber ring 103 which is made of EVA 3MM wide adhesive tape, the sealing ring can not deform under the high temperature after long-time startup, and through the integrated molding of a toughened glass plate 2 and a second fin plate 201, the lower surface of the toughened glass plate 2 and the lower surface of the second fin plate 201 are positioned on the same horizontal plane, and the lower surface of the second fin plate 201 is provided with a second rectangular groove 202, the specification of the rectangular groove 102 is the same as that of the second rectangular groove 202, when the upper surface of the glass substrate 1 is adhered to the toughened glass plate 2, the second rectangular groove 202 is embedded with the EVA sealing rubber ring 103, and a certain gap is formed between the upper surface of the glass substrate 1 and the toughened glass plate 2 through the thickness of the EVA sealing rubber ring 103, so that after a product is used for a long time by a consumer, the upper surface of the glass substrate does not enter the surface of the liquid crystal screen due to dust deposition and mosquitoes, on the one hand, a proper distance is arranged between the liquid crystal screen and the toughened glass plate 2 so as to facilitate the air flow, the first groove 104 is formed on both sides of the first rectangular groove 102, the EVA sealing rubber ring 103 is not arranged at the conduction connection part of the first groove 104 and the first rectangular groove 102, the length is four centimeters, the second groove 203 is formed on both sides of the second rectangular groove 202, the connecting plate 4 is arranged in the first groove 104, one end of the connecting plate 4 is fixedly connected with the brush dust strip 401, when the first groove 104 is connected with the second groove 203, one end of the brush dust strip 401 is attached to the inner wall of the second groove 203, not only can play dirt-proof effect, but also can play the effect of circulation of air between LCD screen and toughened glass board 2, the inside water smoke that just can not amass of toughened glass board 22 has stand 106 through a support plate 105 side surface integrated into one piece, and stand 106 one end bonding has rubber pad 107 to peg graft with shrinkage pool 402 through stand 106 and link to each other, can make brush dust excluder 401 fixed more firm on the one hand, prevent to become flexible, on the other hand is convenient for dismantle brush dust excluder 401.

It should be noted that, the utility model relates to a LCD dust keeper, including glass substrate 1, a fin 101, rectangle recess 102, EVA rubber gasket 103, a recess 104, support plate 105, stand 106, rubber pad 107, toughened glass board 2, No. two fin 201, No. two rectangle recesses 202, No. two recesses 203, polarizing plate 3, connecting plate 4, brush dust proof 401, shrinkage pool 402, the part is the part that general standard component or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a LCD dust keeper, a serial communication port, dust keeper includes glass substrate and toughened glass board, glass substrate outer wall integrated into one piece has the fin board No. one, No. one the rectangle recess has been seted up to the fin board upper surface, the inside bonding of rectangle recess has the EVA to seal the rubber ring, No. one the recess has all been seted up to rectangle recess both sides, No. one recess inner wall fixedly connected with support plate, support plate side surface integrated into one piece has the stand, glass substrate one side can be dismantled and be connected with the toughened glass board, toughened glass board outer wall integrated into one piece has No. two fin boards, No. two rectangle recesses have been seted up to No. two fin board lower surfaces, No. one the inside connecting plate that can be dismantled of recess, connecting plate one end fixedly connected with brush dustproof strip, the shrinkage pool has been seted up to connecting plate side surface.

2. The LCD dustproof device of claim 1, wherein the upper surface of the glass substrate and the upper surface of the first fin plate are located on the same horizontal plane, and the first groove is connected with the first rectangular groove in a conduction manner.

3. The LCD dustproof device of claim 1, wherein one end of the upright post is adhered with a rubber pad, and the upright post is connected with the concave hole in an inserting manner.

4. The LCD dustproof device of claim 1, wherein the lower surface of the second fin plate and the lower surface of the toughened glass plate are located on the same horizontal plane, the second rectangular groove is embedded with the EVA sealing rubber ring, two sides of the second rectangular groove are both provided with the second groove, and the second groove is connected with the second rectangular groove in a conduction manner.

5. The dustproof device for liquid crystal display of claim 1, wherein a polarizer is adhered to the upper surface of the glass substrate.