TW202040618A - Touch display apparatus and knob thereof - Google Patents

Abstract

The present invention relates to a touch display apparatus. The touch display apparatus includes a display module, a touch panel disposed on the display module, and a knob set on the touch panel. The knob is used to trigger the touch panel. The knob defines a through hole. The touch display apparatus also includes a concave lens. The concave lens is set in the through hole. The concave lens is used to refract the image in the through hole showed by the display module. The present invention also relates to a knob thereof.

Description

Touch display device and its knob

The invention relates to a display device, in particular to a touch display device and its knob.

A mechanical knob is installed on the touch panel of a car or some electronic equipment to assist the control. In the traditional installation method, it is necessary to dig a hole in the glass of the touch panel to install the knob. The steps of digging holes in the glass are tedious, costly, and will affect the overall strength of the glass.

In order to avoid digging holes in the glass, in some existing designs, the knob is attached to the glass surface. The knob is hollow to expose the glass display area below. However, the side wall of the knob will still block part of the display area, forming a blind spot in the field of view.

In view of this, it is necessary to provide a touch display device and its knob to solve the above-mentioned problems.

A touch display device includes a display module, a touch panel provided on the display module, and a knob provided on the touch panel, the knob is used to trigger the touch panel, the The knob is provided with a through hole, the touch display device further includes a concave lens disposed in the through hole, and the concave lens is used for refracting the display module displayed in the through hole and being displayed by the knob The blocked image goes to the outside of the knob.

A knob for installing on a touch panel, the knob is provided with a through hole, a concave lens is arranged in the through hole, and the concave lens is used for refraction of a display module to display in the through hole and is The screen blocked by the knob goes to the outside of the knob.

Compared with the prior art, the touch display device of the present invention installs a concave lens in the through hole of the knob, and uses the concave lens to refract the image displayed by the display module in the knob out of the knob to eliminate the wall of the through hole. The blind spot of vision caused by.

The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to the other element or a centered element may exist at the same time.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. The term "and/or" as used herein includes any and all combinations of one or more related listed items.

Hereinafter, some embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

Please refer to FIG. 1 and FIG. 2, an embodiment of the present invention provides a touch display device 100. In this embodiment, the touch display device 100 is used to be installed in a car, but is not limited to this. In other embodiments, the touch display device 100 can also be used to be installed in a washing machine, a microwave oven, etc. In the device.

The touch display device 100 includes a display module 10, a touch panel 30 disposed on the display module 10, a knob 50 disposed on the touch panel, and a concave lens 70 disposed in the knob 50 . The display module 10 is used to display information such as text and images. The touch panel 30 is used to identify the position of the surface contacted by an object to make a corresponding reflection. The knob 50 is rotatably arranged on the touch panel 30. The knob 50 makes contact with the touch panel 30 at different positions by rotating. The knob 50 is provided with a through hole 521 facing the direction of the touch panel 30. The through hole 521 is used to expose the screen displayed by the display module 10. The concave lens 70 is disposed in the through hole 521. The concave lens 70 is used to refract the image displayed by the display module 10 in the through hole 521 to expand the field of view.

The display module 10 and the touch panel 30 can adopt industry-wide designs, which will not be repeated here.

The knob 50 includes a base 52, a rotating member 56 and a contact pad 58. The base 52 is arranged on the touch panel 30. The base 52 is substantially cylindrical. The base 52 is provided with through holes 521 passing through both ends thereof. The concave lens 70 is installed in the through hole 521. The rotating member 56 is rotatably sleeved on the base 52. The contact pad 58 is disposed on the rotating member 56 and contacts the touch panel 30.

In this embodiment, the base 52 is adhered to the touch panel 30 by glue, but it is not limited thereto.

In this embodiment, the wall of the through hole 521 is provided with a mounting groove 523 along its circumference. The concave lens 70 is partially fitted into the mounting groove 523 for fixing. It can be understood that, in other embodiments, the mounting groove 523 may be omitted, and the concave lens 70 may be directly clamped on the wall of the through hole 521.

In this embodiment, the outer side of the peripheral wall of the base 52 is provided with a ring of clamping grooves 525 along its circumference. In this embodiment, the rotating member 56 includes a main body 561, a first holding part 563 and a second holding part 565. The main body 561 is approximately cylindrical, and is sleeved outside the base 52. The first clamping portion 563 and the second clamping portion 565 are respectively provided at two ends of the main body portion 561 and extend toward the center of the rotating member 56. The first clamping portion 563 extends into the clamping slot 525 movably. The second clamping portion 565 is attached to the top end of the base 52. It can be understood that in other embodiments, the rotating member 56 may be provided on the base 52 in other ways, as long as it can rotate relative to the base 52.

The contact pad 58 is provided at an end of the rotating member 56 facing the touch panel 30. The contact pad 58 is in contact with the touch panel 30. In this embodiment, the touch panel 30 is a capacitive screen. The rotating member 56 and the contact pad 58 are made of conductive materials, and the contact pad 58 is attached to the rotating member 56 by conductive glue. The contact pad 58 can generate capacitive sensing with the touch panel 30. It can be understood that, in other embodiments, the touch panel 30 may also be a resistive screen, and pressure is applied to the touch panel 30 through the contact pad 58.

In this embodiment, the number of contact pads 58 is one, but it is not limited to this. In other embodiments, the number of contact pads 58 may also be more than one.

In this embodiment, the concave lens 70 is a biconcave lens, but it is not limited to this. In other embodiments, the concave lens 70 may be a plano-concave lens.

In the touch display device 100 of the present invention, a concave lens 70 is installed in the through hole 521 of the knob 50, and the concave lens 70 is used to refract the image displayed by the display module 10 in the knob 50 out of the knob 50 to eliminate the through hole 521. Blind angle of vision caused by hole wall occlusion.

In summary, the present invention meets the requirements of a patent for invention, and Yan filed a patent application according to law. However, the above are only preferred embodiments of the present invention. For those who are familiar with the technique of the present invention, equivalent modifications or changes made in accordance with the spirit of the present invention should be covered by the following patent applications.

100: Touch display device 10: Display module 30: Touch panel 50: knob 52: Pedestal 521: Through Hole 523: installation slot 525: card slot 56: Rotating parts 561: Main Body 563: first card holder 565: second card holder 58: contact pad 70: concave lens

FIG. 1 is a three-dimensional schematic diagram of a touch display device according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of the touch display device shown in FIG. 1.

no

10: Display module

30: Touch panel

52: Pedestal

521: Through Hole

523: installation slot

525: card slot

56: Rotating parts

561: Main Body

563: first card holder

565: second card holder

58: contact pad

70: concave lens

Claims (10)

A touch display device includes a display module, a touch panel provided on the display module, and a knob provided on the touch panel, the knob is used to trigger the touch panel, and its improvement The knob is provided with a through hole, the touch display device further includes a concave lens disposed in the through hole, and the concave lens is used to refract the display module to display in the through hole and The screen blocked by the knob goes to the outside of the knob. The touch display device according to claim 1, wherein the knob includes a base, a rotating member and a contact pad, the base is provided on the touch panel, and the through hole penetrates the base At opposite ends of the seat, the rotating part is rotatably sleeved on the base, and the contact pad is arranged on the rotating part and contacts the touch panel. According to the touch display device described in item 2 of the scope of patent application, the hole wall of the through hole is provided with a mounting groove along its circumference, and the concave lens is partially fitted into the mounting groove. According to the touch display device described in item 2 of the scope of patent application, the outer side of the peripheral wall of the base is provided with a ring of clamping grooves along its circumference, and the rotating member includes a main body, a first clamping portion and a second clamping portion , The main body portion is sleeved outside the base, the first clamping portion and the second clamping portion are respectively disposed at both ends of the main body portion, and the first clamping portion is movably extended Into the card slot, the second holding part is attached to the top end of the base. The touch display device according to claim 4, wherein the contact pad is provided at an end of the rotating member facing the touch panel, and the contact pad is in contact with the touch panel. According to the fifth item of the scope of patent application, the touch display device, wherein the rotating member and the contact pad are made of conductive materials, and the contact pad is attached to the rotating member through conductive glue. In the touch display device described in the first item of the patent application, the concave lens is a biconcave lens. According to the touch display device described in claim 1, wherein the concave lens is a plano-concave lens. A knob for installing on a touch panel. The improvement is that the knob is provided with a through hole, and a concave lens is arranged in the through hole, and the concave lens is used for refraction of a display module to display in the through hole And the screen blocked by the knob goes to the outside of the knob. The knob according to item 9 of the scope of patent application, wherein the knob includes a base, a rotating member and a contact pad, the base is used to be provided on the touch panel, and the through hole penetrates the base At opposite ends, the rotating member is rotatably sleeved on the base, and the contact pad is disposed on the rotating member and contacts the touch panel.

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