CN211061935U - Outdoor high-brightness tablet computer - Google Patents

Abstract

The utility model provides a be used for open air high bright panel computer, including the panel computer body, this internal drain pan that is equipped with of panel computer, be equipped with the reflectance coating in the drain pan, the reflectance coating is kept away from one side of drain pan is equipped with metal substrate, one side of metal substrate is equipped with a plurality of L ED lamp strips, just metal substrate keeps away from one side of reflectance coating is equipped with the solar panel, the solar panel is kept away from one side of metal substrate is equipped with the diffuser plate, one side of diffuser plate is equipped with horizontal polarizer and color filter in proper order, color filter keeps away from one side of horizontal polarizer is equipped with liquid crystal display, liquid crystal display embedded in panel computer is originally internal, the utility model discloses when meetting strong sunlight outdoors, can increase the luminance of display, the light sensing function is strong, light pollution is little.

Description

A high-bright tablet computer for outdoor use

technical field

The utility model relates to the technical field of tablet computer equipment, in particular to a high-brightness tablet computer for outdoor use.

Background technique

Due to the advantages of small size and light weight, and the combination of multiple functions, tablet computers have already occupied a considerable proportion in the market. With the continuous improvement of its technology and software, it is believed that it will become the main force of personal computers in the near future. However, what restricts the outdoor use of tablet computers is not the problem of tablet computer software and hardware, but the environmental problem. It is the production problem caused by the luminous intensity of the display and the high-brightness background formed by the outdoor sunlight. The content of the tablet cannot be seen by the human eye, which limits the outdoor use of the tablet. Therefore, we need to develop a high-brightness tablet for outdoor use.

Utility model content

The utility model mainly provides a high-brightness tablet computer for outdoor use, which is used to solve the technical problems raised in the above-mentioned background art.

The technical scheme adopted by the utility model to solve the above-mentioned technical problems is:

A high-brightness tablet computer for outdoor use, comprising a tablet computer body, a bottom case is arranged in the tablet computer body, a reflection film is arranged in the bottom case, and the reflection film is away from the side of the bottom case A metal substrate is provided, one side of the metal substrate is provided with a plurality of LED light bars, and the side of the metal substrate away from the reflective film is provided with a condensing plate, and the side of the condensing plate is away from the metal substrate A diffuser plate is provided, one side of the diffuser plate is sequentially provided with a horizontal polarizer and a color filter, the side of the color filter away from the horizontal polarizer is provided with a liquid crystal display screen, and the liquid crystal display screen is Embedded in the tablet computer body.

Preferably, a plurality of the LED light bars are arranged side by side at an equal distance, and each of the LED light bars is composed of a plurality of LED light beads.

Preferably, a plurality of light-gathering through holes are provided at equal intervals on the light-gathering plate, each of the light-gathering holes is on the same axis as the corresponding LED lamp bead, and each light-gathering hole is in the shape of a It is funnel-shaped, and the large diameter of the light-concentrating through hole is close to the metal substrate.

Preferably, a brightness enhancement film and a diffusion film are sequentially provided on the side of the diffuser plate close to the horizontal polarizer.

Preferably, the top of one side of the tablet computer body is provided with a sound outlet, one side of the sound outlet is provided with an adjustment button, and one side of the tablet computer body is provided with an end away from the sound outlet A switch button is provided with a power socket on the side of the switch button away from the sound outlet.

Preferably, the bottom end of the tablet computer body is provided with a bottom protective cover, and the side of the bottom protective cover adjacent to the tablet computer body is provided with a first pillar.

Preferably, a top protective cover is provided on one side of the bottom protective cover, an iron block is provided on the inner side of the top protective cover, and a card slot is opened on the side of the top protective cover close to the bottom protective cover, so Both ends of the card slot are rotatably connected to the respective first pillars through hinges.

Compared with the prior art, the beneficial effects of the present utility model are:

One: The light source is mainly emitted by the LED lamp beads on multiple LED strips, and the light source is focused through the multiple concentrating through holes on the concentrating plate, and the function of the multiple LED lamp beads and the condensing through holes can be passed through. It can effectively aggregate the light emitted by each LED lamp bead, so as to improve the brightness of the LCD screen, so that it can increase the brightness of the display when encountering strong sunlight outdoors, with strong photosensitive function and low light pollution;

Second: Through the design of the brightness enhancement film and the diffuser film, the light emitted by the LED light bar can be gathered according to the placement angle of the brightness enhancement film, thereby enhancing the brightness of the LCD screen.

The present utility model will be explained in detail below with reference to the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is an exploded view of the internal structure of the tablet computer body of the present invention;

3 is a cross-sectional view of the diffuser plate structure of the present invention.

Reference signs: 1. Tablet computer body; 1a, sound outlet; 1b, switch button; 1c, power socket; 1d, adjustment button; 11, magnet; 12, bottom case; 13, reflective film; 14, metal substrate; 141, LED light bar; 142, LED lamp beads; 15, condenser plate; 151, condenser through hole; 16, diffuser plate; 161, diffusion film; 162, brightness enhancement film; 17, horizontal polarizer; 18, color filter Light mirror; 19. LCD screen; 2. Top protective cover; 21. Iron block; 22. Card slot; 3. Bottom protective cover; 31. First pillar.

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. Several embodiments of the present utility model are given in the accompanying drawings, but the present utility model can be realized in different forms, and it is not We are limited to the embodiments described herein, but rather, these embodiments are provided so that this disclosure will be thorough and complete.

It should be noted that when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it may be The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for the purpose of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by those skilled in the technical field of the present invention, and the terminology used herein in the description of the present invention is used for the purpose of describing specific For the purpose of the examples, and not for the purpose of limiting the present invention, the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

1-3, a high-brightness tablet computer for outdoor use includes a tablet computer body 1, and the tablet computer body 1 is provided with a bottom case 12, and the bottom case 12 is provided with a reflective film 13 , a metal substrate 14 is arranged on the side of the reflective film 13 away from the bottom case 12 , a plurality of LED light bars 141 are arranged on one side of the metal substrate 14 , and the metal substrate 14 is far away from the reflective film 13 A condensing plate 15 is disposed on one side of the condensing plate 15, a diffusing plate 16 is disposed on the side of the condensing plate 15 away from the metal substrate 14, and a horizontal polarizer 17 and a color filter 18 are sequentially disposed on one side of the diffusing plate 16. , the side of the color filter 18 away from the horizontal polarizer 17 is provided with a liquid crystal display screen 19, the liquid crystal display screen 19 is embedded in the tablet computer body 1, and a side of the tablet computer body 1 is provided. A sound outlet hole 1a is provided at the top of the side, an adjustment button 1d is arranged on one side of the sound outlet hole 1a, and a switch button 1b is arranged on the side of the tablet computer body 1 away from the sound outlet hole 1a. A power socket 1c is provided on the side of the switch button 1b away from the sound outlet 1a.

Referring to FIG. 1 , the bottom end of the tablet computer body 1 is provided with a bottom protective cover 3 , and the side of the bottom protective cover 3 adjacent to the tablet computer body 1 is provided with a first pillar 31 , and the bottom One side of the protective cover 3 is provided with a top protective cover 2, the inner side of the top protective cover 2 is provided with an iron block 21, and the side of the top protective cover 2 close to the bottom protective cover 3 is provided with a card slot 22, Both ends of the card slot 22 are rotatably connected to the respective first pillars 31 through hinges. In this embodiment, through the design of the iron block 21 , the iron block 21 and the magnets on the tablet computer body 1 can be effectively attracted to each other, so that the top protective cover 2 can protect the tablet computer body 1 .

Referring to FIG. 2 , a plurality of the LED light bars 141 are arranged side by side at equal distances, and each of the LED light bars 141 is composed of a plurality of LED light beads 142 . Concentrating through holes 151 , each of which is on the same axis as the corresponding LED lamp beads 142 , each of the condensing through holes 151 is funnel-shaped, and the The large diameter of the hole 151 is close to the metal substrate 14 . In this embodiment, through the design of the plurality of LED lamp beads 142 and the condensing through holes 151 , the light emitted by each LED lamp bead 142 can be effectively aggregated, so that the brightness of the liquid crystal display screen 19 can be improved.

Referring to FIG. 3 , a brightness enhancement film 162 and a diffusion film 161 are sequentially provided on the side of the diffuser plate 16 close to the horizontal polarizer 17 . In this embodiment, through the design of the brightness enhancement film 162 and the diffusion film 161 , the light emitted by the LED light bar 141 can be concentrated according to the placement angle of the brightness enhancement film 162 , thereby enhancing the brightness of the liquid crystal display 19 .

The specific operation mode of the present utility model is as follows:

When the utility model needs to be used, firstly turn on the switch button 1b, energize the metal substrate 14, and the LED lamp beads 142 on the plurality of LED light bars 141 start to work to emit light sources, and the light sources pass through the plurality of light condensing through holes on the condensing plate 15. 151 is focused, the focused light source passes through the diffuser plate 16, the light source is concentrated again through the brightness enhancement film 162 and the diffuser film 161 placed at different angles, and the concentrated light source passes through the horizontal polarizer 17 and the color filter in turn. After reaching the liquid crystal display screen 19 after 18, the brightness of the liquid crystal display screen 19 can be increased, which is convenient for use in outdoor sunlight.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , replacement and modification, the scope of the present utility model is limited by the appended claims and their equivalents, so the embodiments of the present utility model are only an illustrative example of the present utility model, no matter from which point the embodiments of the present utility model are viewed Neither constitutes a limitation to the present invention.

Claims (7)

1. The utility model provides a be used for open air high bright panel computer, including panel computer body (1), its characterized in that be equipped with drain pan (12) in panel computer body (1), be equipped with reflectance coating (13) in drain pan (12), one side that reflectance coating (13) kept away from drain pan (12) is equipped with metal substrate (14), one side of metal substrate (14) is equipped with a plurality of L ED lamp strips (141), just metal substrate (14) keep away from one side of reflectance coating (13) is equipped with condenser plate (15), condenser plate (15) are kept away from one side of metal substrate (14) is equipped with diffuser plate (16), one side of diffuser plate (16) is equipped with horizontal polarizer (17) and colored optical filter (18) in proper order, colored optical filter (18) are kept away from one side of horizontal polarizer (17) is equipped with liquid crystal display (19), liquid crystal display (19) inlay in panel computer body (1).

2. The highlight tablet computer for the outdoor use of claim 1, wherein a plurality of L ED light bars (141) are arranged side by side at equal intervals, and each L ED light bar (141) is composed of a plurality of L ED light beads (142).

3. The outdoor high-brightness tablet personal computer according to claim 2 is characterized in that a plurality of light-gathering through holes (151) are formed in the light-gathering plate (15) at equal intervals, each light-gathering through hole (151) and the corresponding L ED lamp bead (142) are located on the same axis, each light-gathering through hole (151) is funnel-shaped, and the large diameter of each light-gathering through hole (151) is close to the metal substrate (14).

4. The highlight tablet computer for outdoor use according to claim 1, wherein: and a brightness enhancement film (162) and a diffusion film (161) are sequentially arranged on one side, close to the horizontal polarizer (17), of the diffusion plate (16).

5. The highlight tablet computer for outdoor use according to claim 1, wherein: the utility model discloses a tablet computer, including panel computer body (1), one side top of panel computer body (1) is equipped with sound outlet (1 a), one side of sound outlet (1 a) is equipped with adjustment button (1 d), just one side of panel computer body (1) is kept away from the one end of sound outlet (1 a) is equipped with shift knob (1 b), shift knob (1 b) are kept away from one side of sound outlet (1 a) is equipped with power socket (1 c).

6. The highlight tablet computer for outdoor use according to claim 1, wherein: the bottom of panel computer body (1) is equipped with bottom protective sheath (3), bottom protective sheath (3) with one side that panel computer body (1) is adjacent is equipped with first pillar (31).

7. The highlight tablet computer for outdoor use according to claim 6, wherein: one side of bottom protective sheath (3) is equipped with top protective sheath (2), the inboard of top protective sheath (2) is equipped with iron plate (21), just top protective sheath (2) are close to draw-in groove (22) have been seted up to one side of bottom protective sheath (3), the both ends of draw-in groove (22) are passed through the hinge and are connected with first pillar (31) rotation.

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