CN220271791U

CN220271791U - Touch display knob screen

Info

Publication number: CN220271791U
Application number: CN202320778319.1U
Authority: CN
Inventors: 邓新生; 李伟琦; 曾峰
Original assignee: Discovery Technology Shenzhen Co ltd
Current assignee: Discovery Technology Shenzhen Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-12-29
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a touch display knob screen, which comprises a touch screen, a PCB (printed circuit board), a rotary support and a display support, wherein the display support is sleeved in the rotary support, the PCB is arranged between the display support and the rotary support and is fixed with the display support, a conductive component is arranged between the PCB and the rotary support, the touch screen is arranged above the display support, and the conductive component is arranged between the PCB and the rotary support, so that the structure of the knob screen is simplified and miniaturization and flattening of the knob screen are further realized through electric signal transmission when the rotary knob screen is rotated through the conductive component.

Description

Touch display knob screen

Technical Field

The utility model relates to a knob, in particular to a touch display knob screen, which is applied to the technical field of knobs.

Background

The knob is a manual element for manual rotation. According to the functional requirement, the rotary mechanism is divided into continuous multiple rotations, and the rotation angle can reach 360 degrees; and can also be used for positioning and rotating, etc. The classification of the shape can be classified into a circular knob, a polygonal knob, a pointer knob, a manual dial, etc.

The existing knob screen is mainly divided into two types, namely a push type knob screen and a touch induction knob screen, wherein the push type knob screen is mainly controlled and operated by a rotary structure and the push structure is controlled and operated, so that the structure of the push type knob screen is complex and cannot be miniaturized effectively, the touch induction knob screen is adopted to be controlled and operated only by the rotary structure and is determined by touch induction, the rotary structure of the existing push type knob screen or the touch induction knob screen is mainly an encoder, for example, chinese patent (application number: 202221456657.5) discloses a knob touch screen, the control is mainly controlled and operated by the encoder, the encoder structure is complex, the encoder is relatively large, the whole structure of the touch induction knob screen is complex, and the miniaturization of the knob screen is not facilitated.

Disclosure of Invention

Aiming at the problem that the whole structure of the knob screen in the prior art is complex, the utility model provides the touch display knob screen, and the conductive assembly is arranged between the PCB and the rotating bracket, so that the structure of the knob screen is simplified through electric signal transmission when the conductive assembly rotates, and the miniaturization and the flattening of the knob screen are further realized.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a touch display knob screen, the knob screen includes touch-sensitive screen, PCB board, runing rest and display support, the display support suit is in the runing rest, the PCB board sets up between display support and runing rest, and with the display support is fixed, the PCB board with electrically conductive subassembly between the runing rest, the touch-sensitive screen sets up the top of display support.

Further, the knob screen further comprises a connecting support, the rotating support is arranged on the connecting support, the rotating support can rotate relative to the connecting support, the display support is provided with an extending connecting portion towards the connecting support, and the connecting portion penetrates through the PCB and the rotating support and is fixedly connected with the connecting support.

Further, a limiting component is arranged between the rotating support and the connecting support.

Further, the limiting component comprises a wave clamping point and a convex clamping piece, the wave clamping point is arranged on one side of the rotating support, which is arranged in the connecting support, the wave clamping points are distributed circumferentially, the convex clamping piece is arranged on the connecting support at the position corresponding to the wave clamping point, and the convex clamping piece is in butt joint with the wave clamping point.

Further, the conductive component comprises a conductive contact and a metal elastic sheet, the conductive contact is arranged on the side surface of the PCB, facing the rotating support, of the PCB, and is circumferentially distributed corresponding to the position of the rotating support, the metal elastic sheet is arranged on the rotating support corresponding to the position of the conductive contact, and the metal elastic sheet is abutted to the conductive contact.

Further, the knob screen further comprises a mounting base, the connecting support is mounted on the mounting base, and the connecting support is arranged between the mounting base and the rotating support.

Further, the distance between the mounting base and the rotary support is 0.1-0.5cm.

Further, the connecting bracket extends towards one side of the mounting base and is provided with a clamping barb, and a clamping interface is arranged at the mounting base corresponding to the clamping barb.

Further, a sealing ring is arranged between the connecting support and the mounting base, and the sealing ring is mounted on the connecting support.

Further, a wireless communication module is arranged on the PCB, and the wireless communication module comprises a WiFi module and/or a Bluetooth module.

The utility model has the beneficial effects that: the utility model provides a touch display knob screen, which is characterized in that a conductive assembly is arranged between a PCB and a rotating bracket, and electric signal transmission is performed through the conductive assembly when the rotating bracket rotates, so that the structure of the knob screen is simplified, and miniaturization and flattening of the knob screen are further realized.

Drawings

FIG. 1 is a schematic view of a touch display knob screen provided by the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of a touch display knob screen provided by the utility model;

FIG. 3 is an exploded view of a touch display knob screen provided by the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

Reference numerals: 1-a touch screen; 2-a PCB board; 3-rotating a bracket; 4-display rack; 41-a connection; 51-conductive contacts; 52-a metal spring plate; 6-connecting a bracket; 61-clamping barbs; 71-wave stuck point; 72-male card; 8-mounting a base; 81-card interface; 9-sealing ring.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, the touch display knob screen provided by the utility model comprises a touch screen 1, a PCB 2, a rotating bracket 3 and a display bracket 4, wherein the rotating bracket 3 is preferably circular, the display bracket 4 is sleeved in the rotating bracket 3, the PCB 2 is arranged between the display bracket 4 and the rotating bracket 3 and is fixed with the display bracket 4, the PCB 2 is fixedly arranged below the display bracket 4, a conductive component is arranged between the PCB 2 and the rotating bracket 3, and the conductive component is arranged between the PCB and the rotating bracket, so that the structure of the knob screen is simplified through electric signal transmission when the conductive component rotates, and miniaturization and flattening of the knob screen are further realized, wherein the touch screen 1 is arranged above the display bracket 4, the center of the display bracket 4 is a hollow structure, and a wire of the touch screen 1 is conveniently connected with the PCB 2 through passing through.

In specific implementation, the conductive component includes a conductive contact 51 and a metal elastic sheet 52, the conductive contact 51 is disposed on a side surface of the PCB 2 facing the rotating support 3 and is circumferentially distributed corresponding to the position of the rotating support 3, the metal elastic sheet 52 is disposed on the rotating support 3 corresponding to the position of the conductive contact 51, and the metal elastic sheet 52 is abutted to the conductive contact 51.

In this embodiment, in order to further facilitate the installation of the knob screen, the knob screen further includes a connection bracket 6, where the rotation bracket 3 is disposed on the connection bracket 6, or the connection bracket 6 is disposed on the inner side of the bottom of the rotation bracket 3, and the connection bracket 6 may be fixed on an electronic product or a household appliance housing, where the rotation bracket 3 may rotate relative to the connection bracket 6, and the display bracket 4 is provided with an extended connection portion 41 toward the connection bracket 6, where the connection portion 41 passes through the PCB board 2 and the rotation bracket 3 and is fixedly connected with the connection bracket 6, and the knob screen control is implemented by rotating the rotation bracket 3.

In this embodiment, for increasing the convenience and carrying out rotary control, its runing rest 3 with be equipped with spacing subassembly between the linking bridge 6, in the implementation, spacing subassembly includes wave stuck point 71 and convex card 72, wave stuck point 71 sets up runing rest 3 is arranged in on one side in the linking bridge 6, wave stuck point 71 is circumference and distributes, convex card 72 corresponds wave stuck point 71 position sets up at linking bridge 6, convex card 72 with wave stuck point 71 butt for realize the control of signal of telecommunication in rotatory in-process, also can increase the rotatory feel when using simultaneously, convenience of customers uses.

In this embodiment, in order to further facilitate the installation of the knob screen, the knob screen further includes an installation base 8, where the installation base 8 may be a wall surface, an electrical appliance casing, or a casing of an electronic product, and the connection bracket 6 is installed on the installation base 8, preferably in a fixed connection manner, so that the connection bracket 6 is placed between the installation base 8 and the rotation bracket 3, or the installation base 8 and the rotation bracket 3 enclose the connection bracket 6. The distance between the mounting base 8 and the swivel bracket 3 is preferably 0.1-0.5cm, as shown in fig. 1, with miniaturization and flattening by means of a knob screen.

It should be noted that, the mounting base 8 and the connecting bracket 6 are hollow structures for connecting the lead wire with the PCB board 2. The knob screen is sequentially provided with a touch screen 1, a display bracket 4, a PCB (printed circuit board) 2, a rotating bracket 3, a connecting bracket 6 and a mounting base 8 from top to bottom.

In this embodiment, a snap-in structure is adopted between the preferred connection bracket 6 and the installation base 8, for example, a snap-in barb 61 extends toward one side of the installation base 8 from the connection bracket 6, and a snap-in interface 81 is provided at a position of the installation base 8 corresponding to the snap-in barb 61, and it should be noted that in a specific implementation, the connection bracket 6 and the installation base 8 may also be connected by adopting a threaded structure or magnet adsorption.

In this embodiment, in order to prevent the knob screen from water entering or sundries entering, a sealing ring 9 is disposed between the connecting bracket 6 and the mounting base 8, and the sealing ring 9 is mounted on the connecting bracket 6, and in a specific implementation, the sealing ring 9 may also be mounted on the mounting base 8.

In this embodiment, a wireless communication module (not shown in the drawing) is disposed on the PCB 2, and the wireless communication module includes a WiFi module and/or a bluetooth module, and performs data information interaction by using the WiFi module and the bluetooth module, for example, the wireless communication module and the bluetooth module are connected with a smart phone, so that a user can realize remote control of a home appliance and remotely learn about the service condition of the home appliance through the smart phone.

It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

1. The touch display knob screen is characterized by comprising a touch screen (1), a PCB (printed circuit board) (2), a rotating support (3) and a display support (4), wherein the display support (4) is sleeved in the rotating support (3), the PCB (2) is arranged between the display support (4) and the rotating support (3) and is fixed with the display support (4), a conductive component is arranged between the PCB (2) and the rotating support (3), the touch screen (1) is arranged above the display support (4), a wireless communication module is arranged on the PCB (2), and the wireless communication module comprises a WiFi module and/or a Bluetooth module;

the knob screen further comprises a connecting bracket (6), the rotating bracket (3) is arranged on the connecting bracket (6), the rotating bracket (3) can rotate relative to the connecting bracket (6), the display bracket (4) is provided with an extending connecting part (41) towards the connecting bracket (6), and the connecting part (41) penetrates through the PCB (2) and the rotating bracket (3) and is fixedly connected with the connecting bracket (6);

the knob screen further comprises a mounting base (8), the connecting bracket (6) is mounted on the mounting base (8), and the connecting bracket (6) is arranged between the mounting base (8) and the rotating bracket (3);

the distance between the mounting base (8) and the rotary bracket (3) is 0.1-0.5cm;

the connecting support (6) extends towards one side of the mounting base (8) to form a clamping barb (61), and a clamping interface (81) is arranged at the position, corresponding to the clamping barb (61), of the mounting base (8).

2. A touch display knob screen according to claim 1, characterized in that a limiting assembly is arranged between the rotating bracket (3) and the connecting bracket (6).

3. The touch display knob screen according to claim 2, wherein the limiting assembly comprises wave clamping points (71) and convex clamping pieces (72), the wave clamping points (71) are arranged on one side of the rotating support (3) in the connecting support (6), the wave clamping points (71) are circumferentially distributed, the convex clamping pieces (72) are arranged on the connecting support (6) corresponding to the wave clamping points (71), and the convex clamping pieces (72) are abutted with the wave clamping points (71).

4. The touch display knob screen according to claim 1, wherein the conductive component comprises a conductive contact (51) and a metal spring piece (52), the conductive contact (51) is arranged on the side surface of the PCB board (2) facing the rotating support (3) and distributed circumferentially corresponding to the position of the rotating support (3), the metal spring piece (52) is arranged on the rotating support (3) corresponding to the position of the conductive contact (51), and the metal spring piece (52) is abutted to the conductive contact (51).

5. A touch display knob screen according to claim 1, characterized in that a sealing ring (9) is arranged between the connecting bracket (6) and the mounting base (8), said sealing ring (9) being mounted on the connecting bracket (6).