CN212850804U

CN212850804U - Access control liquid crystal display panel

Info

Publication number: CN212850804U
Application number: CN202021901173.8U
Authority: CN
Inventors: 黄添福
Original assignee: Shishi Fuwangda Hardware Co ltd
Current assignee: Shishi Fuwangda Hardware Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-30
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses an access control liquid crystal display panel, which comprises a display panel main body; the display panel main part comprises protecting sheathing and fixed backplate, protecting sheathing surface mosaic has liquid crystal display, protecting sheathing fixes on fixed backplate surface, and fixed backplate is provided with fixed the knot about protecting sheathing symmetry side surface, this entrance guard's liquid crystal display panel, through the common pronunciation of single sound channel about changing with, can make display panel's pronunciation more clear, add voice button on display panel simultaneously, can let the people control voice button according to self needs and decide whether to let the other side hear the sound of oneself, it is more convenient, one-level button and second grade button are the button that is used for controlling liquid crystal display to show the procedure, through the case composite operation that does not lead to, can reach more purpose, the fluting that conveniently arranges the circuit has been seted up on the fixed knot surface at back, make the installation more convenient.

Description

Access control liquid crystal display panel

Technical Field

The utility model relates to a display panel technical field especially relates to an access control liquid crystal display panel.

Background

The entrance guard safety management system is a modern safety management system, it integrates microcomputer automatic identification technology and modern safety management measures into one body, it relates to many new technologies of electronics, machinery, optics, computer technology, communication technology and biological technology. The method is an effective measure for realizing safety precaution management at the entrance and exit of important departments. The intelligent control system is suitable for various essential departments, such as banks, hotels, machine rooms, military machine depots, essential rooms, offices, intelligent districts, factories and the like.

At present entrance guard can cooperate relevant control mostly, the panel in the aspect of showing comes the used jointly, utilize panel control, show entrance guard's relevant information, because present entrance guard is noiseless entrance guard mostly, though enough quiet, but can't let the people know whether accord with the entrance guard condition the very first time, still partial entrance guard display panel who has pronunciation on the market can report, but owing to be monophonic warning, lead to the emergence of the condition such as unclear can appear in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an access control liquid crystal display panel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an access control liquid crystal display panel includes a display panel main body;

the display panel main part comprises protecting sheathing and fixed backplate, protecting sheathing surface mosaic has liquid crystal display, protecting sheathing fixes on fixed backplate surface, and just fixed backplate is provided with fixed the knot about protecting sheathing symmetry side surface, fixed knot surface has been seted up fixed the knot and has been slotted, and fixed the knot inside is provided with the fixed slot.

Preferably, one side surface of the protective shell is provided with five primary keys, and the five primary keys are uniformly distributed on one side surface of the protective shell.

Preferably, the surface of the protective shell is provided with five secondary keys, and the five secondary keys and the five primary keys are symmetrically distributed around the central axis of the liquid crystal display screen.

Preferably, the surface of the protective shell is provided with a voice button, and a left sound channel loudspeaker and a right sound channel loudspeaker are respectively arranged on two sides of the voice button.

Preferably, the bottom of the protective shell is provided with a bottom radio, and two sides of the bottom radio are provided with heat dissipation holes.

Preferably, the fixed back plate is provided with a central control chip on the inner side surface of the protective shell.

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

the utility model discloses in, this entrance guard's liquid crystal display panel through the single sound channel change for controlling the common pronunciation of sound channel, can be so that display panel's pronunciation is more clear, adds the pronunciation button on display panel simultaneously, can let the people decide whether to let the other side hear the sound of oneself according to self needs control pronunciation button, and is more convenient.

The first-level key and the second-level key are keys for controlling the liquid crystal display screen to display programs, more purposes can be achieved through the case combination operation, and the fixing buckle surface on the back is provided with a groove for conveniently arranging a circuit, so that the installation is more convenient.

Drawings

Fig. 1 is a schematic main body diagram of a liquid crystal display panel for door control according to the present invention;

fig. 2 is a schematic structural diagram of a bottom of an access control liquid crystal display panel according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of fixed backplate of entrance guard liquid crystal display panel.

Illustration of the drawings:

1. a display panel main body; 2. a protective housing; 3. a liquid crystal display screen; 4. a first-level key; 5. a voice button; 6. a secondary key; 7. a left channel loudspeaker; 8. a right channel loudspeaker; 9. fixing the back plate; 10. a bottom radio; 11. heat dissipation holes; 12. a central control chip; 13. a fixing buckle; 14. fixing grooves; 15. the fixing buckle is provided with a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1 to 3, an access control liquid crystal display panel includes a display panel main body 1;

display panel main part 1 comprises protecting sheathing 2 and fixed

backplate

9, and 2 surface inlays of protecting sheathing have liquid crystal display 3, and protecting sheathing 2 is fixed on fixed backplate 9 surface, and fixed backplate 9 is provided with fixed knot 13 about 2 symmetrical one side surfaces of protecting sheathing, and fixed knot 13 surface has been seted up fixed knot fluting 15, and fixed knot 13 inside is provided with fixed slot 14.

Example two: referring to fig. 1-3, a first-level key 4 is arranged on one side surface of a protective shell 2, the first-level key 4 is provided with five keys, the five first-level keys 4 are uniformly distributed on one side surface of the protective shell 2, a second-level key 6 is arranged on the surface of the protective shell 2, the five second-level keys 6 are provided with five keys, the five second-level keys 6 and the first-level key 4 are symmetrically distributed about a central axis of a liquid crystal display 3, a voice button 5 is arranged on the surface of the protective shell 2, a left sound channel loudspeaker 7 and a right sound channel loudspeaker 8 are respectively arranged on two sides of the voice button 5, a bottom radio 10 is arranged at the bottom of the protective shell 2, radiating holes 11 are arranged on two sides of the bottom radio 10.

Compared with the first-level key 4 and the second-level key 6, the first-level key 4 is large in size, the fixing buckle slot 15 is used for placing relevant external circuits connected with the display panel main body 1, and the central control chip 12 is electrically connected with the liquid crystal display screen 3, the first-level key 4, the voice button 5, the second-level key 6, the left sound channel loudspeaker 7, the right sound channel loudspeaker 8 and the bottom radio receiver 10.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. An access control liquid crystal display panel, characterized by comprising a display panel main body (1);

display panel main part (1) comprises protecting sheathing (2) and fixed backplate (9), protecting sheathing (2) surface mosaic has liquid crystal display (3), protecting sheathing (2) are fixed on fixed backplate (9) surface, and fixed backplate (9) are provided with fixed knot (13) about protecting sheathing (2) symmetry side surface, fixed knot (13) surface has been seted up fixed knot fluting (15), and fixed knot (13) inside is provided with fixed slot (14).

2. The access control liquid crystal display panel according to claim 1, wherein one side surface of the protective casing (2) is provided with five primary keys (4), and the five primary keys (4) are uniformly distributed on one side surface of the protective casing (2).

3. The access control liquid crystal display panel according to claim 2, wherein the surface of the protective casing (2) is provided with five secondary keys (6), and the five secondary keys (6) and the primary key (4) are symmetrically distributed about the axis of the liquid crystal display (3).

4. The access control liquid crystal display panel according to claim 1, wherein the surface of the protective casing (2) is provided with a voice button (5), and a left channel loudspeaker (7) and a right channel loudspeaker (8) are respectively arranged on two sides of the voice button (5).

5. The access control liquid crystal display panel according to claim 1, wherein a bottom radio (10) is disposed at the bottom of the protective casing (2), and heat dissipation holes (11) are disposed at two sides of the bottom radio (10).

6. The access control liquid crystal display panel according to claim 1, wherein the fixed back plate (9) is provided with a central control chip (12) on the inner side surface of the protective casing (2).