CN210516564U - Dustproof and waterproof keyboard easy to disassemble and assemble and maintain - Google Patents

Abstract

The utility model discloses a dustproof and waterproof keyboard easy to be assembled and disassembled for maintenance, which comprises a frame body, a bottom shell and an upper shell, wherein the bottom shell and the upper shell are mutually connected; and the key body support is positioned between the bottom shell and the upper shell, the key body support is provided with a plurality of key particle mounting holes, the key particle mounting holes are provided with key bodies, each key body is positioned in the through groove, and the key body support is provided with waterproof films at the key particle mounting holes. The upper shell is designed into a frame component, and each key body is arranged on the key body bracket; and the key body bracket is provided with waterproof films at the mounting holes of the key particles, so that the key body bracket can prevent dust and water. The utility model discloses easy dismouting is maintained and dustproof and waterproof keyboard, can raise the efficiency when the maintenance, but the wide application is in the keyboard field of lottery machine.

Description

Dustproof and waterproof keyboard easy to disassemble and assemble and maintain

Technical Field

The utility model relates to a keyboard technical field, in particular to easy dismouting is maintained and dustproof and waterproof keyboard.

Background

The keyboard is widely applied to modern life and has unique requirements and characteristics in the lottery industry, the keyboard is mainly used for inputting information when a customer purchases the information, and the use frequency of individual key values is particularly high, so that the service life of a single key is rapidly reduced, and the damage rate is high.

The utility model discloses in-process, the inventor discovers that there is following problem at least among the prior art, and at present, the keyboard in current lottery ticket field is accomplished dustproof and waterproof, all is in the middle of button and key cap department add a waterproof panel and cut off the water and dust entering key body or realize waterproof function along the circuit board that key body permeates the lower extreme to cause the keyboard to be numerous and diverse when the dismouting is maintained very much. For example, when a key with high use frequency is damaged and needs to be replaced, all the keycaps need to be detached to replace the key body, and after replacement, the keyboard silk-screen prints need to be assembled one by one, so that the maintenance and the disassembly are extremely inconvenient, and the production and maintenance cost is increased.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the embodiment of the utility model provides an easy dismouting is maintained and dustproof and waterproof keyboard, easy dismouting is maintained.

The dustproof and waterproof keyboard easy to assemble, disassemble and maintain comprises a rack body, wherein the rack body comprises a bottom shell and an upper shell which are connected with each other, the upper shell is a frame component, and a hollow through groove is formed in the middle of the upper shell; and the key body support is positioned between the bottom shell and the upper shell, the key body support is provided with a plurality of key particle mounting holes, the key particle mounting holes are provided with key bodies, and the key body support is provided with waterproof films at the key particle mounting holes.

As a further improvement of the technical scheme, an annular groove is formed on the inner side of the bottom of the upper shell, and an annular bulge embedded in the annular groove is arranged on the key body support.

As a further improvement of the above technical scheme, the bottom case is provided with a plurality of connecting columns, the connecting columns are in a hollow cylindrical shape, the connecting columns are provided with first water leakage holes, and the key body support is provided with second water leakage holes communicated with the corresponding first water leakage holes.

As a further improvement of the technical scheme, the key body is a BOX shaft mechanical keyboard key, and the upper end of the key body is provided with a keycap.

As a further improvement of the technical scheme, the waterproof film is a silica gel component.

As a further improvement of the above technical solution, the bottom case and the upper case are connected by a plurality of fasteners.

Based on the technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: the upper shell is designed into a frame component, and each key body is arranged on the key body bracket; and the key body bracket is provided with waterproof films at the mounting holes of the key particles, so that the key body bracket can prevent dust and water. The utility model discloses easy dismouting is maintained and dustproof and waterproof keyboard, can raise the efficiency when the maintenance.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Figure 1 is a cross-sectional view of an embodiment of the invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention showing a second water leakage hole on the key body support.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the positional or orientational descriptions, such as the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., are the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, if the terms "first" and "second" are used, they are used for distinguishing technical features, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, "a plurality" means one or more, "a plurality" means two or more, "more than", "less than", "more than" and the like are understood as excluding the present number, "more than", "less than", "more than" and the like are understood as including the present number, unless otherwise specifically limited.

In the description of the present invention, unless explicitly defined otherwise, terms such as "set", "arrange", "install", "connect", "fix" and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

In the description of the present invention, unless otherwise expressly limited, a first feature "on" or "under" a second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through intervening media. Also, a first feature may be "on" or "over" or "on" a second feature, and may be directly on or obliquely above the second feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature being "under" or "beneath" a second feature may be directly under or obliquely under the second feature, or simply indicate that the first feature is at a lesser level than the second feature.

Referring to fig. 1 and 2, a dustproof and waterproof keyboard with easy assembly and disassembly maintenance comprises a rack body 10 and a key body support 21.

The rack body 10 includes a bottom shell 11 and an upper shell 12 connected to each other, the upper shell 12 is a frame member, and a hollow through slot is formed in the middle of the upper shell 12. The bottom shell 11 and the upper shell 12 are connected by a plurality of fasteners, specifically, a plurality of screws are screwed into corresponding screw holes of the upper shell 12 from the bottom shell 11.

In addition, the key body support 21 is located between the bottom shell 11 and the upper shell 12, the key body support 21 is provided with a plurality of key particle mounting holes, the key body 32 is mounted in the key particle mounting holes, the key body support 21 is provided with a waterproof film 23 at each key particle mounting hole, and specifically, the waterproof film 23 is a silica gel member. More preferably, the key body 32 is a BOX-axis mechanical keyboard key, and the key cap 31 is mounted on the upper end of the key body 32.

At present, lottery machine keyboards on the market are characterized in that key particle mounting holes are directly formed in an upper shell, a key body is arranged below the upper shell, a key cap is arranged above the upper shell, a waterproof panel is additionally arranged between the key cap and the key body to cut off water and dust, the water and dust enter the keyboard, the circuit board at the lower end is prevented from permeating into the keyboard to achieve a waterproof function, and when the keyboard is required to be disassembled and maintained, all the key caps are required to be disassembled one by one, and the upper shell can be disassembled.

In this embodiment, the upper case 12 having a hollow through groove in the middle is adopted, and it can be understood that the upper case is a frame structure, and the key body support 21 is clamped by the upper case 12 and the bottom case 11, so that the key body support 21 is fixed. Each key body 32 is installed in a corresponding key particle installation hole on the key body support 21, and when the key is disassembled, the corresponding key body 32 and the PCB can be maintained only by disassembling the upper shell 12, and the detachable upper shell is not required to be disassembled from all the keycaps. In addition, the key body support 21 is provided with the waterproof film 23 at each key particle mounting hole, and dust and water can be prevented from entering the key body support 21 from the key particle mounting hole.

Further, an annular groove 13 is formed on the inner side of the bottom of the upper shell 12, and the key body support 21 is provided with an annular protrusion 22 embedded in the annular groove 13, so that dust and water can be prevented from entering the inside of the rack body 10 from the side edge of the key body support 21.

The bottom shell 11 is provided with a plurality of connecting columns which are hollow columns, each connecting column is provided with a first water leakage hole 14, the key body support 21 is provided with a second water leakage hole communicated with the corresponding first water leakage hole 14, and as shown in fig. 2, the key body support 21 is further provided with a clamping ring clamped into the first water leakage hole 14 at the second water leakage hole, so that the key body support can be quickly positioned.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides an easy dismouting is maintained and dustproof and waterproof keyboard which characterized in that: comprises that

The rack comprises a rack body (10) and a supporting frame, wherein the rack body comprises a bottom shell (11) and an upper shell (12) which are connected with each other, the upper shell (12) is a frame component, and a hollow through groove is formed in the middle of the upper shell (12); and

the key body support (21) is positioned between the bottom shell (11) and the upper shell (12), the key body support (21) is provided with a plurality of key particle mounting holes, the key particle mounting holes are provided with key bodies (32), and the key body support (21) is provided with waterproof films (23) at the key particle mounting holes.

2. The dustproof and waterproof keyboard capable of being maintained and disassembled easily and according to claim 1, wherein: an annular groove (13) is formed in the inner side of the bottom of the upper shell (12), and an annular protrusion (22) embedded into the annular groove (13) is arranged on the key body support (21).

3. The dustproof and waterproof keyboard of claim 2, wherein: the bottom shell (11) is provided with a plurality of connecting columns which are hollow columnar, the connecting columns are provided with first water leakage holes (14), and the key body support (21) is provided with second water leakage holes communicated with the corresponding first water leakage holes (14).

4. The dustproof and waterproof keyboard capable of being maintained and disassembled easily and according to claim 1, wherein: the key body (32) is a BOX shaft mechanical keyboard key, and the upper end of the key body (32) is provided with a keycap (31).

5. The dustproof and waterproof keyboard of claim 4, wherein: the waterproof rubber sheet (23) is a silica gel component.

6. The easy-to-mount/dismount/maintain and dustproof/waterproof keyboard according to any one of claims 1 to 4, wherein: the bottom shell (11) and the upper shell (12) are connected through a plurality of fasteners.

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