CN210052671U

CN210052671U - Infrared receiving and key integrated structure and display terminal

Info

Publication number: CN210052671U
Application number: CN201921123933.4U
Authority: CN
Inventors: 黄锦诚; 薛元; 杨志勇; 吴海清
Original assignee: Xiamen Science And Technology Ltd Of Xiahua
Current assignee: Xiamen Science And Technology Ltd Of Xiahua
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-02-11
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses an infrared receiving and key integrated structure and a display terminal, which comprises an infrared receiving head and a key circuit, wherein the infrared receiving head and the key circuit are integrated on the same circuit board which is fixed inside a light-guiding plastic structural member; the outer surface of the light guide plastic structural part is provided with a key; and when the key is pressed, the key circuit is conducted. The utility model discloses a leaded light plastic structure sets up in the side of display terminal complete machine frame, has both realized the integration function of infrared joint with the button, does not influence the size of complete machine display screen again.

Description

Infrared receiving and key integrated structure and display terminal

Technical Field

The utility model relates to a display terminal technical field, in particular to infrared receipt and button integral structure and display terminal.

Background

Referring to fig. 1, most of the display terminals (IFP display terminals) at present, the ir receiving head 10 and the buttons 20 are separated and disposed on the front of the whole machine, but now more and more display terminals start to be shifted to a narrow-bezel, simple style. With the narrowing of the frame, the front face of the front frame has no position for placing the infrared receiving head and the keys. In addition, referring to fig. 2, the conventional key structure is formed by designing a key support, which is assembled in the key hole 30 of the front bezel, and the structure of the key support includes: the key 20, the support frame, and the skirt 40 connecting the key 20 and the support frame, the key is actuated by generating a stroke through the deformation of the skirt. Due to the design, the assembly accuracy of the front frame and the key part is checked, the problem that the key is clamped and the key hole are not aligned due to poor accuracy is solved, and the skirt edge of the key support is a weak structure and is easy to deform, so that the assembly of the key and the key hole of the front frame is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an infrared receipt and button integral structure and display terminal, both realized the integration function of infrared joint with the button, do not influence the size of complete machine display screen again.

The utility model adopts the following technical scheme:

on one hand, the utility model relates to an infrared receiving and button integrated structure, which comprises an infrared receiving head and a button circuit, wherein the infrared receiving head and the button circuit are integrated on the same circuit board, and the circuit board is fixed inside a light-guiding plastic structural member; the outer surface of the light guide plastic structural part is provided with a key; and when the key is pressed, the key circuit is conducted.

Preferably, one end of the key is connected with the light guide plastic structural member, and the other part of the key is not connected with the light guide plastic structural member; and pressing the key, and inwards squeezing the part of the key, which is not connected with the light guide plastic structural part, so as to conduct the key circuit.

Preferably, the inner surface of the key is provided with a bump; and when the key is pressed, the bump is abutted against the key circuit so as to conduct the key circuit.

Preferably, the outer surface of the key is provided with a convex point corresponding to the convex block; and pressing inwards from the salient point, wherein the salient point is propped against the key circuit so as to conduct the key circuit.

Preferably, the shape of the key includes: square, triangular or semi-circular.

Preferably, the light guide plastic structure and the key are made of PC or PP.

On the other hand, the utility model relates to a display terminal, based on infrared receipt and button integral structure set up lower extreme, left end, right-hand member or the upper end of display terminal complete machine frame.

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

(1) the utility model relates to an infrared receiving and button integrated structure, which integrates an infrared receiving head and a button circuit in a light guide plastic structural member, and a button is integrated on the surface of the light guide plastic structural member, thereby realizing the integration of the infrared receiving head and the button circuit, and only showing an integral component;

(2) the utility model relates to an infrared receiving and key-press integrated structure, one end of a key-press is connected with a light-guiding plastic structural member, and other parts of the key-press are not connected with the light-guiding plastic structural member; the key is separated from the light guide plastic structural part, the key part is like a tongue and has certain deformation capacity, so that the stroke required by the key can be realized, the partial connection ensures the relative position between the key and the light guide plastic structural part, the integral appearance is kept, and the integral forming is attractive and the key cannot be clamped;

(3) the utility model relates to an infrared receipt and button integral structure, the button internal surface is provided with the lug, the button surface with the corresponding position of lug is provided with the bump, can convenience of customers confirm the specific position of button, and the user just can confirm the button position as long as the finger touches the bump when using, promotes user experience and feels.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention can be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following description lists the embodiments of the present invention.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of a prior art infrared receiving head and a key separated and disposed on the front side of a display terminal; wherein (a) represents an overall schematic view, and (b) represents a partially enlarged view;

FIG. 2 is a prior art key structure; wherein (a) represents an overall schematic view, and (b) represents a partially enlarged view;

fig. 3 is an integrated structure of infrared receiving and key set of the embodiment of the present invention; wherein (a) represents an overall structure diagram; (b) showing a cross-sectional view;

fig. 4 is an overall schematic view of a display terminal according to an embodiment of the present invention 1; wherein (a) represents an overall schematic; (b) showing a partially enlarged view;

fig. 5 is a schematic overall view of a display terminal according to an embodiment of the present invention 2; wherein (a) represents an overall schematic; (b) showing an integrated structure and a display terminal integrated partial enlarged view; (c) showing the integrated structure and the partial enlarged split view of the display terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 3, on one hand, the infrared receiving and key-press integrated structure of the present invention comprises an infrared receiving head 10 and a key-press circuit 50, wherein the infrared receiving head 10 and the key-press circuit 50 are integrated on the same circuit board, and the circuit board is fixed inside a light-guiding plastic structural member 60 by screws; the outer surface of the light guide plastic structural part 60 is provided with a key 20; pressing the key 20 turns on the key circuit 50.

Further, one end of the key 20 is connected to the light guide plastic structure 60, and the other parts of the key 20 are not connected to the light guide plastic structure 60, that is, the other ends of the key 20 and the light guide plastic structure 60 are configured as a slotted glue breaking structure; when the key 20 is pressed, the portion of the key 20 not connected to the light guide plastic structure 60 is pressed inward to turn on the key circuit 50.

The utility model discloses a button 20 design, with leaded light plastic structure 60 is a body design, and button 20 action need not cooperate with other extra parts, through the design of gluing absolutely of the fluting of a square, with button 20 and leaded light plastic structure 60 part separation, button 20 part just like a tongue, has certain deformability, just so can realize the required stroke of button 20. The connection between the key 20 and the light guide plastic structure 60 can ensure the relative position therebetween, retain the overall appearance, be integrally formed and be beautiful and free from key clamping.

Further, a bump 201 is arranged on the inner surface of the key 20; when the key 20 is pressed, the bump 201 is abutted against the key circuit 50 to turn on the key circuit 50.

The outer surface of the key 20 is provided with a convex point 202 corresponding to the convex block 201; when the bump 202 is pressed inward, the bump 201 interferes with the key circuit 50 to turn on the key circuit 50.

The arrangement of the salient points 202 can facilitate a user to confirm the specific position of the key 20, and when the user uses the keyboard, the user can confirm the position of the key 20 by touching the salient points 202 with fingers, without needing to bend down, lean or raise his head to confirm the specific position of the key 20, thereby improving the user experience.

It should be noted that, although the shape of the key 20 shown in fig. 3 is a square structure, the shape of the key 20 may also be a triangle or a semicircle, so long as one end is connected to the light guide plastic structural member 60, and the other part is not connected to the light guide plastic structural member 60, and the pressing is convenient.

The light guide plastic structure member 60 and the keys 20 are made of PC material or PP material. PC material or PP material guarantee on the one hand infrared joint can receive the infrared signal (transparent or translucent material) of external transmission, and on the other hand can guarantee button 20's life (with the part that leaded light plastic structure 60 is connected is difficult to the fracture) and press and feel.

As shown in fig. 4 and 5, the integrated structure is arranged at the lower end of the whole frame of the display terminal, so that on one hand, the functions of the infrared receiving head 10 and the keys 20 can be realized, the front side can receive infrared light, and the bottom can be touched by the keys 20; on the other hand, the appearance of the simple atmosphere of the whole machine is not influenced.

It should be noted that, although the integrated structure is used in the display terminal in this embodiment, it is understood that the integrated structure of the present invention can also be used in other devices including an infrared receiving head and a key, such as a household appliance, a toy, etc. controlled by an infrared remote controller.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an infrared receiving and button integral structure, includes infrared receiving head and keying circuit, infrared receiving head and keying circuit integration are on same circuit board, its characterized in that: the circuit board is fixed inside a light guide plastic structural part; the outer surface of the light guide plastic structural part is provided with a key; and when the key is pressed, the key circuit is conducted.

2. The infrared receiving and key integrated structure as claimed in claim 1, wherein one end of the key is connected to the light guiding plastic structural member, and other portions of the key are not connected to the light guiding plastic structural member; and pressing the key, and inwards squeezing the part of the key, which is not connected with the light guide plastic structural part, so as to conduct the key circuit.

3. The integrated infrared receiving and key structure as claimed in claim 2, wherein the key has a protrusion on its inner surface; and when the key is pressed, the bump is abutted against the key circuit so as to conduct the key circuit.

4. The integrated structure of infrared receiving and key press as claimed in claim 3, wherein the key press has a convex point on its outer surface corresponding to the convex block; and pressing inwards from the salient point, wherein the salient point is propped against the key circuit so as to conduct the key circuit.

5. The integrated infrared receiving and key structure as claimed in claim 1, wherein the shape of the key comprises: square, triangular or semi-circular.

6. The infrared receiving and key integrated structure as claimed in claim 1, wherein the light guiding plastic structure and the key are made of PC material or PP material.

7. A display terminal is characterized in that based on the integrated structure as claimed in any one of claims 1 to 4, the integrated structure is arranged at the lower end, the left end, the right end or the upper end of the whole frame of the display terminal.