CN217822526U

CN217822526U - Side pressing knob screen

Info

Publication number: CN217822526U
Application number: CN202222002226.8U
Authority: CN
Inventors: 李冬冬; 田越; 周洁
Original assignee: Datuo Shandong Internet Of Things Technology Co ltd
Current assignee: Datuo Shandong Internet Of Things Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-15
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a knob screen is pressed to side, the knob screen is pressed to side includes connecting seat, display screen support, PCB board and shell, the PCB board sets up on the connecting seat, the display screen support passes the PCB board to be fixed on the connecting seat, the PCB board corresponds display screen support position is equipped with the cavity encoder, the display screen support is arranged in the cavity encoder, be equipped with display device on the display screen support, the shell cover is established outside the display screen support, the shell corresponds the display device position is equipped with the display through-hole, the display screen support with be equipped with the side between the shell and press the subassembly, the shell inboard direct or indirect with the code wheel fixed connection of cavity encoder, it is confirmed through adopting the side to press, its simple structure, difficult not hard up, and in use can not shelter from the screen, and user convenient to use improves user's satisfaction.

Description

Side pressing knob screen

Technical Field

The utility model relates to a button screen, in particular to knob screen is pressed to side is applied to intelligent household electrical appliances accessory field.

Background

A button is a commonly used control electrical element, which is a manually controlled command electrical appliance. The switch is mainly used for issuing an operation command, switching on or off a control circuit and controlling the operation of mechanical and electrical equipment so as to achieve the purpose of controlling the operation of the equipment, and is applied to kitchen appliances and various other household and commercial mechanical and electronic equipment.

The existing knob screen is switched in control function by rotating a rotary structure outside the knob, and then the function is confirmed by pressing the front surface, so that the following problems can be caused by the mode: 1. the knob needs space to be pressed, and parts can be loosened due to multiple times of pressing, so that noise can be generated in the use process; 2. in the pressing process of the external structure of the pressing knob, water vapor attached to the surface of the pressing external part is easily brought into the knob, so that internal electronic elements are short-circuited; 3. the user openly presses at rotatory process, and on the one hand use inconveniently, and on the other hand is less because the knob screen, and the hand probably shelters from the screen content and leads to the user to confirm that the function selection is wrong in the in-process of pressing, further reduces user's experience sense.

Disclosure of Invention

To the knob among the above-mentioned prior art press the back easily not hard up many times, and press the in-process hand and probably shelter from the problem that screen content leads to the user to confirm that the function selection is makeed mistakes, the utility model provides a knob screen is pressed to the side, and it is confirmed through adopting the side to press, and its simple structure is difficult not hard up, and in use can not shelter from the screen, and user convenient to use improves user's use satisfaction.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a knob screen is pressed to side, the knob screen is pressed to side includes connecting seat, display screen support, PCB board and shell, the PCB board sets up on the connecting seat, the display screen support passes the PCB board to be fixed on the connecting seat, the PCB board corresponds display screen support position is equipped with the cavity encoder, the display screen support is arranged in the cavity encoder, be equipped with display device on the display screen support, the shell cover is established outside the display screen support, the shell corresponds the display device position is equipped with the display through-hole, the display screen support with be equipped with the side between the shell and press the subassembly, the shell inboard direct or indirect with the code wheel fixed connection of cavity encoder.

Further, the side pressing assembly comprises a conduction plate and more than two metal sheets, the conduction plate is arranged in the circumferential direction of the display screen support, more than two insulation blocks are arranged on the conduction plate, the metal sheets are arranged between every two adjacent insulation blocks and connected with each other, and the metal sheets are arranged on the inner side of the shell.

Furthermore, a protective film is arranged on the outer side of the display screen support, the protective film is arranged between the shell and the metal sheet, a sealed cavity is formed between the protective film and the display screen support, and the conduction plate and the metal sheet are arranged in the sealed cavity.

Further, inert gas is filled in the sealed cavity.

Further, the insulation blocks are distributed equidistantly.

Further, the metal sheet is arc-shaped in cross section.

Furthermore, a glass cover plate is arranged on the display screen support corresponding to the display device, and the glass cover plate is arranged in the display through hole.

Further, the shell is fixedly connected with a coded disc of the hollow encoder through an elastic connecting piece.

Furthermore, the elastic connecting piece is made of soft rubber.

Further, the side pressing knob screen further comprises a sealing shell, the sealing shell is installed on the sealing through hole of the elastic connecting piece, and the inner side of the sealing through hole of the sealing shell is abutted to the elastic connecting piece.

The utility model has the advantages that: the utility model provides a knob screen is pressed to side, it is confirmed through adopting the side to press, its simple structure, and difficult not hard up, in use can not shelter from the screen, and user convenient to use improves user and uses the satisfaction.

Drawings

Fig. 1 is a schematic perspective view of a side-pressing knob screen provided by the present invention;

fig. 2 is a schematic cross-sectional structure view of a side-push knob screen provided by the present invention;

fig. 3 is a schematic top view of the conduction plate and the metal plate according to the present invention.

Reference numerals are as follows: the display device comprises a base 1, a display screen support 2, a PCB 3, a display device 4, a conduction plate 5, an insulating block 6, a metal sheet 7, a shell 8, a protective film 9, a hollow encoder 10, a code disc 101, an elastic connecting piece 11, a sealed cavity 12, a glass cover plate 13 and a sealed shell 14.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a side-push knob screen, which comprises a connecting seat 1, a display screen bracket 2, a PCB 3 and a housing 8, wherein the connecting seat 1 is used for connecting with an intelligent household electrical appliance, the knob screen is fixed on the intelligent household electrical appliance through the connecting seat, the PCB 3 is disposed on the connecting seat 1, the display screen bracket 2 is fixed on the connecting seat 1 through the PCB 3, such that the PCB 3 is between the display screen bracket 2 and the connecting seat 1, in particular, the PCB 3 can be disposed in the connecting seat 1, i.e., between the connecting seat 1 and the intelligent household electrical appliance, the PCB 3 is disposed with a hollow encoder 10 corresponding to the position of the display screen bracket 2, the display screen bracket 2 is disposed in the hollow encoder 10, such that a code wheel 101 of the hollow encoder 10 can rotate relative to the display screen bracket 2, the display device 4 is disposed on the display screen bracket 2, the display device 4 is preferably a liquid crystal display screen, in the specific implementation, the housing 8 is rotated to drive the code wheel 101 of the hollow encoder 10 to rotate, so as to regulate and control the content of the display device 4, and the side pressing component is used for pressing the outer side to determine the content, it needs to be noted that, in the present embodiment, preferably, the housing 8 is indirectly and fixedly connected with the code wheel 101 of the hollow encoder 10, specifically can adopt shell 8 to pass through elastic connection piece 11 and hollow encoder 10's code wheel 101 fixed connection, press when carrying out the side through adopting elastic connection piece 11, loosen behind the hand, can reset through elastic connection piece 11, when rotatory, it is also fine rotatory to connect through elastic connection piece 11, it is preferred, elastic connection piece 11 is the flexible glue material, also can adopt the structure of metal shrapnel, it can to rotate and press to reach the convenience, and simultaneously, also can adopt 8 direct and hollow encoder 10's code wheel 101 fixed connection modes of shell, realize rotatory and press, specific lug connection mode can adopt, shell 8 is the flexible glue material, the cover is established in the code wheel 101 outside of hollow encoder 10, but can exist, rotatory use is inconvenient, the problem that the use precision is not enough.

In this embodiment, the side pressing member may include a conduction plate 5 and two or more metal sheets 7. Conduction board 5 is the metal material, preferably adopt the copper sheet, conduction board 5 sets up in display screen support 2's circumference, be equipped with two or more collets 6 on conduction board 5, collets 6 preferably adopt the silica gel material, or other non-conductive materials, sheetmetal 7 is established between two adjacent collets 6, be connected between sheetmetal 7, as shown in fig. 3, form an approximate annular between a plurality of sheetmetals 7, sheetmetal 7 is arranged in the inboard of shell 8, sheetmetal 7 and conduction board 5 are connected with PCB board 3 electricity respectively, in use, sheetmetal 7 is pressed to the through-hole, make sheetmetal 7 and conduction board 5 switch on, accomplish information determination, it is selected, adopt 8 collets 6 and 8 sheetmetal 7's structure, also can adopt 4 collets 6 and 4 collets 7's structure, adjust according to the specific service environment, in the implementation, the collets 6 between the collets distribute, conveniently press, and conveniently produce, preferably, sheetmetal 7 is the cross-section form, reach the effect of resetting after pressing, increase the use feeling simultaneously, also can adopt the apparent, but there is the pressing condition that there is the equidistance influence, the user also, press, the use condition that there is unclear.

In this embodiment, in order to reduce the in-use damage of intelligent household electrical appliances to the contralateral pressing component, for example, when installing on equipment such as cooking machine, electric rice cooker, its vapor goes on the side easily and presses the subassembly inboard, its display screen support 2 outside is equipped with protection film 9, protection film 9 sets up between shell 8 and sheetmetal 7, form seal chamber 12 between protection film 9 and the display screen support 2, it arranges in seal chamber 12 to lead on board 5 and sheetmetal 7, reduce the damage of vapor to components and parts, in this embodiment, seal chamber 12 intussuseption is filled with inert gas, through adopting inert gas to further protect components and parts, increase the life of components and parts.

In this embodiment, in order to further prevent water vapor from entering the display device 4, a glass cover plate 13 is disposed on the display screen support 2 corresponding to the display device 4, the glass cover plate 13 is disposed in the display through hole, and a sealing structure is disposed between the glass cover plate 13 and the display through hole.

In this embodiment, in order to further protect the components, the side pressing knob screen further comprises a sealing shell 14, the sealing shell 14 is used for being connected with the shell of the intelligent household appliance, the sealing shell 14 is provided with a sealing through hole of the elastic connecting piece 11, the inner side of the sealing through hole of the sealing shell 14 is abutted to the elastic connecting piece 11, and the hollow encoder 10 and the PCB board 3 are protected.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a knob screen is pressed to side, its characterized in that, the knob screen is pressed to side includes connecting seat (1), display screen support (2), PCB board (3) and shell (8), PCB board (3) set up on connecting seat (1), display screen support (2) pass PCB board (3) and fix on connecting seat (1), PCB board (3) correspond display screen support (2) position is equipped with cavity encoder (10), display screen support (2) are arranged in cavity encoder (10), be equipped with display device (4) on display screen support (2), shell (8) cover is established outside display screen support (2), shell (8) correspond display device (4) position is equipped with the display through-hole, display screen support (2) with be equipped with the side between shell (8) and press the subassembly, shell (8) inboard direct or indirect with code wheel (101) fixed connection of cavity encoder (10).

2. The side pressing knob screen according to claim 1, wherein the side pressing assembly comprises a conduction plate (5) and more than two metal sheets (7), the conduction plate (5) is arranged on the circumferential direction of the display screen support (2), more than two insulation blocks (6) are arranged on the conduction plate (5), the metal sheets (7) are arranged between two adjacent insulation blocks (6), the metal sheets (7) are connected with each other, and the metal sheets (7) are arranged on the inner side of the shell (8).

3. The side-pressing knob screen according to claim 2, wherein a protective film (9) is arranged on the outer side of the display screen support (2), the protective film (9) is arranged between the housing (8) and the metal sheet (7), a sealed cavity (12) is formed between the protective film (9) and the display screen support (2), and the conduction plate (5) and the metal sheet (7) are arranged in the sealed cavity (12).

4. A side push knob screen according to claim 3, characterised in that the sealed chamber (12) is filled with an inert gas.

5. A side push knob screen according to claim 2, characterised in that the insulating blocks (6) are equally spaced.

6. A side push knob screen according to claim 2, characterised in that the metal sheet (7) is arcuate in cross-section.

7. The side-push knob screen according to claim 1, wherein a glass cover plate (13) is disposed on the display screen support (2) corresponding to the display device (4), and the glass cover plate (13) is disposed in the display through hole.

8. A side push knob screen according to any of claims 1-7, characterised in that the housing (8) is fixedly connected to the code wheel (101) of the hollow encoder (10) by means of a resilient connection (11).

9. The side-push knob screen according to claim 8, wherein the elastic connecting member (11) is made of soft rubber.

10. A side push knob screen according to claim 8, further comprising a sealing shell (14), wherein the sealing shell (14) is installed with the sealing through hole of the elastic connecting member (11), and the inner side of the sealing through hole of the sealing shell (14) is abutted with the elastic connecting member (11).