Keyboard structure with complete peripheral contour and continuous luminescence

Abstract

The utility model relates to a keyboard structure with a complete and continuous luminous peripheral contour, which belongs to the field of keyboards and is characterized in that an inner shell is arranged in a bottom shell, a luminous plate is arranged on the side surface in the bottom shell, one end of the luminous plate is inserted into the surface of the inner shell from the bottom shell, and the inner shell is connected with a PCB (printed circuit board) through a light guide part. According to the keyboard structure with the complete peripheral contour and continuous light emitting, the inner shell and the PCB are connected through the light guide piece, the situation that the peripheral ring of the keyboard shell is blocked by a redundant structure when emitting light is avoided, and the peripheral ring continuously and evenly emits light. A supporting column is arranged on the bottom inner wall of the bottom shell, a positioning hole is formed in the top face of the supporting column, and a matching hole used for being matched with the positioning hole is formed in the lower end of the inner shell. Two supporting plates are arranged on the surface of the supporting column, the two supporting plates are symmetrically arranged on the surface of the supporting column, and the top surfaces of the supporting plates abut against the bottom surface of the bottom shell. Limiting columns are arranged on the surface of the inner shell.

Description

Technical Field

[0001] The utility model relates to the field of keyboard shells, in particular to a keyboard structure with complete and continuously luminous contours on all sides. Background Art

[0002] As people's lives continue to improve, the use of computers has become more and more popular in society and has become an indispensable item in people's lives. As an indispensable input device for computers, keyboards have more and more functions and types. Keyboards are a frequently used computer external device, and their operating performance has been gradually improved with the continuous innovation of technology. From mechanical to photoelectric, from photoelectric to optical, from wired to wireless, the reliability and functionality of keyboards are getting better and better. The computer user group is mainly young people. The more personalized things are, the more they can attract the attention of young people. As people's personalized needs when buying products gradually become more prominent, the aesthetic design of keyboards has gradually been valued by the industry. Therefore, there are more and more types of keyboard appearances on the market. There are many luminous keyboards on the market. Taking the luminous keyboard as an example, the luminous principle is mainly that the LED light inside the keyboard shell emits light and then shines out, but the luminous effect of the existing keyboard still has problems: the general keyboard circumference is luminous, which is a local segmented luminous, and the effect of complete and continuous luminous of the surrounding contour cannot be achieved. Utility Model Content

[0003] The purpose of the utility model is to solve the above defects and provide a keyboard structure with complete and continuous luminescence on all sides.

[0004] The purpose of the utility model is achieved in the following way: a keyboard structure with complete and continuous luminescence on all sides, comprising a bottom shell and a PCB board, the PCB board is arranged inside the bottom shell, an inner shell is arranged inside the bottom shell, a light-emitting board is arranged on the side of the bottom shell, one end of the light-emitting board is inserted from the bottom shell to the surface of the inner shell, and the inner shell and the PCB board are connected by a light guide.

[0005] In the above description, as a further solution, a support column is provided on the bottom inner wall of the bottom shell, a positioning hole is provided on the top surface of the support column, and a matching hole for matching with the positioning hole is provided at the lower end of the inner shell.

[0006] In the above description, as a further solution, a support plate is provided on the surface of the support column, and two support plates are provided. The two support plates are symmetrically arranged on the surface of the support column, and the top surface of the support plate is against the bottom surface of the bottom shell.

[0007] In the above description, as a further solution, a limiting column is provided on the surface of the inner shell, and a limiting hole for cooperating with the limiting column is provided on the surface of the PCB board and the surface of the light guide.

[0008] In the above description, as a further solution, the top surface of the inner shell is provided with an edge away from the inner shell, the top surface of the bottom shell is provided with an edge away from the bottom shell, and the light-emitting panel is arranged between the edge of the inner shell and the edge of the bottom shell.

[0009] In the above description, as a further solution, the inner wall of the inner shell is provided with a vertical rod for supporting the keyboard cover, and a connecting rib is connected between the vertical rod and the inner wall of the inner shell.

[0010] In the above description, as a further solution, an opening is provided on the surface of the inner shell.

[0011] The beneficial effects produced by the utility model are as follows: the keyboard structure with complete and continuously luminous contours all around avoids being blocked by redundant structures when the keyboard shell is illuminated by light by setting a light guide between the inner shell and the PCB board, so that the circumference of the keyboard shell is illuminated continuously and evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of a three-dimensional structure of a keyboard structure with complete and continuous luminescence on all sides of the utility model;

[0013] Figure 2 It is an exploded view of the first direction of a keyboard structure with complete and continuous luminescence on all sides of the utility model;

[0014] Figure 3 It is an exploded view of the second direction of a keyboard structure with complete and continuous luminescence on all sides according to the utility model.

[0015] In the figure: 1-bottom shell, 2-PCB board, 3-light-emitting board, 4-light guide, 5-support column, 6-positioning hole, 7-matching hole, 8-support plate, 9-limiting column, 10-limiting hole, 11-vertical pole, 12-connecting rib, 13-opening, 14-inner shell. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meanings of "several" and "multiple" are two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0018] See also Figure 1-3 The keyboard shell with a light guide 4 is specifically implemented, including a bottom shell 1 and a PCB board 2, the PCB board 2 is arranged inside the bottom shell 1, an inner shell 14 is arranged inside the bottom shell 1, a light-emitting board 3 is arranged on the side of the bottom shell 1, one end of the light-emitting board 3 is inserted from the bottom shell 1 to the surface of the inner shell 14, and the inner shell 14 and the PCB board 2 are connected through the light guide 4.

[0019] The light guide 4 is a structural component that guides the light emitted by the LED from the PCB to the front panel or the light source. This structural component is generally made of PC material or PMMA material and has good light guiding performance. The light guide is also called a light guide tube or a light guide column by some domestic engineers.

[0020] The light transmission process of the embodiment of the utility model is as follows: when the key is pressed, the shaft end of the key cooperates with the PCB to generate light, and the light is sequentially transmitted along the light guide 4 to the light-emitting board 3 .

[0021] Specifically, the bottom inner wall of the bottom shell 1 is provided with a support column 5, the top surface of the support column 5 is provided with a positioning hole 6, and the lower end of the inner shell 14 is provided with a matching hole 7 for matching with the positioning hole 6. When it is necessary to fix the inner shell 14 and the bottom shell 1, the support column 5 can be aligned with the matching hole 7, and the fastening nail can be screwed in, and the fastening nail can be screwed from the matching hole 7 into the positioning hole 6.

[0022] Specifically, a support plate 8 is disposed on the surface of the support column 5 . There are two support plates 8 . The two support plates 8 are symmetrically disposed on the surface of the support column 5 . The top surface of the support plate 8 abuts against the bottom surface of the bottom shell 1 .

[0023] In this embodiment, the surface of the inner housing 14 is provided with a limiting column 9, and the surface of the PCB board 2 and the surface of the light guide 4 are both provided with limiting holes 10 for matching with the limiting column 9. The setting of the limiting column 9 facilitates the positioning of the PCB board 2 and the light guide 4.

[0024] In this embodiment, the top surface of the inner shell 14 is provided with an edge away from the inner shell 14, and the top surface of the bottom shell 1 is provided with an edge away from the bottom shell 1. The edge of the inner shell 14 cooperates with the edge of the bottom shell 1 to facilitate clamping the light-emitting board 3, avoid bonding or using screws to fasten the light-emitting board 3, and ensure that the light-emitting board 3 has a complete appearance. The light-emitting board 3 is arranged between the edge of the inner shell 14 and the edge of the bottom shell 1.

[0025] In this embodiment, the inner wall of the inner shell 14 is provided with a vertical rod 11 for supporting the keyboard cover, and a connecting rib 12 is connected between the vertical rod 11 and the inner wall of the inner shell 14 .

[0026] In this embodiment, an opening 13 is provided on the surface of the inner shell 14 , and the opening 13 is provided for passing the electrical connection line, so that the electrical connection line passes through the opening 13 from the light guide 4 to connect with the light emitting board 3 .

[0027] The above contents are further detailed descriptions of the present invention in combination with specific further embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as the protection scope of the present invention.

Claims

1. A keyboard structure with complete and continuous luminescence on all sides, comprising a bottom shell and a PCB board, wherein the PCB board is arranged inside the bottom shell, and characterized in that: The bottom shell is provided with an inner shell, a light-emitting board is provided on the side of the bottom shell, one end of the light-emitting board is inserted from the bottom shell to the surface of the inner shell, and the inner shell is connected to the PCB board through a light guide; The bottom inner wall of the bottom shell is provided with a support column, the top surface of the support column is provided with a positioning hole, and the lower end of the inner shell is provided with a matching hole for matching with the positioning hole; The surface of the support column is provided with a support plate, and two support plates are provided. The two support plates are symmetrically arranged on the surface of the support column, and the top surface of the support plate is against the bottom surface of the bottom shell; The surface of the inner shell is provided with a limiting column, and the surface of the PCB board and the surface of the light guide are both provided with limiting holes for matching with the limiting column; The top surface of the inner shell is provided with an edge away from the inner shell, the top surface of the bottom shell is provided with an edge away from the bottom shell, and the light-emitting panel is arranged between the edge of the inner shell and the edge of the bottom shell; The inner wall of the inner shell is provided with a vertical rod for supporting the keyboard cover plate, and a connecting rib is connected between the vertical rod and the inner wall of the inner shell; The surface of the inner shell is provided with an opening.

Images