Keyboard with novel sound effect

By introducing a sound rebound membrane and sandwich cotton design into the keyboard, combined with specific holes and screw connections, the problems of high noise and unbridled sound of mechanical keyboards are solved, and lower noise and crisper sound effects are achieved, enhancing users Experience.

CN222146059UActive Publication Date: 2024-12-10DONGGUAN WEIJI ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202420825314.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2024-12-10
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

The mechanical keyboard is noisy when used, which affects users and nearby people, and the keyboard tapping sound is not crisp, affecting the user experience.

Method used

A keyboard structure including mounting shell, PCBA board, sound rebound membrane, sandwich cotton, positioning plate and shaft body was designed. By setting specific holes and screw connections, PE rebound membrane and sandwich cotton were used to reduce noise and Enhance the sound crisp.

Benefits of technology

It effectively reduces the noise of the keyboard, while making the sound used by the keyboard crisper, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222146059U_ABST
    Figure CN222146059U_ABST
Patent Text Reader

Abstract

The utility model discloses a keyboard with a novel sound effect, and relates to the field of keyboards, the keyboard comprises a keyboard body, the keyboard body comprises a mounting shell, the top of the mounting shell is provided with a PCBA board, the top of the PCBA board is provided with a sound rebounding film, the top of the sound rebounding film is provided with sandwich cotton, the top of the sandwich cotton is provided with a positioning plate, and the positioning plate is provided with a through hole. A shaft body is arranged at the top of the positioning plate, a first mounting hole is formed in the top of the mounting shell, a second mounting hole is formed in the top of the PCBA plate, and a third mounting hole is formed in the top of the sound rebound film. By arranging the keyboard body, the mounting shell, the PCBA board, the sound rebound film, the sandwich cotton, the positioning plate, the shaft body, the first mounting hole, the second mounting hole, the third mounting hole, the fourth mounting hole, the mounting screw, the nut, the first positioning hole and the second positioning hole, the problems that when an existing keyboard is used, noise is loud, and sound is not clear are solved; and good experience cannot be brought to the user.
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Description

Technical Field

[0001] The present application relates to the field of keyboards, and in particular to a keyboard with a novel sound effect. Background Art

[0002] Since the launch of mechanical keyboards, they have been popular among netizens. Mechanical keyboards have a long service life and good feel, which are unmatched by ordinary membrane keyboards. Compared with ordinary keyboards where the keys are difficult to bounce after long-term use, mechanical keyboards have a stable feel because they use mechanical axes with a clear feel. The mechanical axes of the keys in current mechanical keyboards generally include active keys and plastic kits. The plastic kit is set on the active keys, and the active keys slide in the plastic kit. A conductive part for connecting to the circuit board is set under the active keys. The active keys drive the conductive part to connect to the circuit board to conduct electrical signals.

[0003] However, the current mechanical keyboards are unable to reduce noise when in use, and the noise generated is relatively loud, which will have a great impact on users and nearby people. In addition, when the user types on the keyboard, the external force exerted on the axis will be directly transmitted to the circuit board, which can easily cause damage to the circuit board. At the same time, the current keyboard typing sound is not crisp, which also brings a bad experience to users and has low practicality. Summary of the invention

[0004] The purpose of the present application is to provide a keyboard with a novel sound effect, which has the advantages of less noise and clear sound.

[0005] To achieve the above-mentioned purpose, on the other hand, the present application also provides a keyboard with a new sound effect, including a keyboard body, the keyboard body including a mounting shell, a PCBA board is arranged on the top of the mounting shell, a sound rebound membrane is arranged on the top of the PCBA board, a sandwich cotton is arranged on the top of the sandwich cotton, a positioning plate is arranged on the top of the positioning plate, and a shaft is arranged on the top of the positioning plate.

[0006] Preferably, a first mounting hole is formed on the top of the mounting shell, and a second mounting hole is formed on the top of the PCBA board.

[0007] Preferably, a third mounting hole is provided on the top of the sound rebound membrane, and a fourth mounting hole is provided on the top of the sandwich cotton.

[0008] Preferably, a mounting screw is provided at the bottom of the mounting shell, and a nut used in conjunction with the mounting screw is fixedly connected to the bottom of the positioning plate.

[0009] Preferably, the sound rebound membrane is a PE rebound membrane, and the thickness of the sound rebound membrane is 0.01 mm to 1.0 mm.

[0010] Preferably, a first positioning hole for use with the shaft body is opened on the top of the positioning plate, and a second positioning hole for use with the shaft body is opened on the top of the sandwich cotton.

[0011] Compared with the prior art, the beneficial effects of this invention are:

[0012] 1. The problem that the existing keyboard has high noise and unclear sound when in use, and cannot provide a good experience for users, is solved by setting a keyboard body, a mounting shell, a PCBA board, a sound rebound membrane, a sandwich cotton, a positioning plate, a shaft body, a first mounting hole, a second mounting hole, a third mounting hole, a fourth mounting hole, a mounting screw, a nut, a first positioning hole, and a second positioning hole;

[0013] 2. By setting the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole, it is convenient to pass the installation screws through the mounting shell, the PCBA board, the sound rebound membrane and the sandwich cotton. By setting the nut, it is convenient to install the screws. By setting the PE sound rebound membrane, the keyboard noise can be reduced while the keyboard sound can be made crisp. By setting the first positioning hole and the second positioning hole, the installation of the shaft can be facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a keyboard with a novel sound effect provided by the present application;

[0015] Figure 2 It is a disassembled diagram of a keyboard body of a keyboard with a novel sound effect provided by the present application;

[0016] Figure 3 It is a bottom view of a positioning plate of a keyboard with a novel sound effect provided by the present application.

[0017] In the figure: 1. keyboard body; 2. mounting shell; 3. PCBA board; 4. sound rebound membrane; 5. sandwich cotton; 6. positioning plate; 7. shaft; 8. first mounting hole; 9. second mounting hole; 10. third mounting hole; 11. fourth mounting hole; 12. mounting screw; 13. nut; 14. first positioning hole; 15. second positioning hole. DETAILED DESCRIPTION

[0018] To make the purpose, technical solutions and advantages of the present application clearer, the embodiments of the present application will be further described in detail below in conjunction with the accompanying drawings. Terms such as "upper", "above", "lower", "below", "first end", "second end", "one end", "the other end" used in the present application to represent spatial relative positions are used to describe the relationship between a unit or feature as shown in the accompanying drawings relative to another unit or feature for the purpose of convenience of explanation. Terms of spatial relative position may be intended to include different orientations of the device in use or work other than the orientation shown in the figure. For example, if the device in the figure is turned over, the unit described as being "below" or "below" other units or features will be located "above" other units or features. Therefore, the exemplary term "below" can encompass both the above and below orientations. The device can be oriented in other ways (rotated 90 degrees or other orientations), and the spatially related descriptors used herein are interpreted accordingly.

[0019] In addition, the terms "installed", "set", "provided with", "connected", "slidingly connected", "fixed", and "sleeved" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the embodiments described in this application are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0021] See also Figure 1-3 The utility model provides a technical solution: a keyboard with a new sound effect, including a keyboard body 1, the keyboard body 1 includes a mounting shell 2, a PCBA board 3 is arranged on the top of the mounting shell 2, a sound rebound membrane 4 is arranged on the top of the PCBA board 3, a sandwich cotton 5 is arranged on the top of the sound rebound membrane 4, a positioning plate 6 is arranged on the top of the sandwich cotton 5, and a shaft 7 is arranged on the top of the positioning plate 6.

[0022] Embodiment 1: By arranging a keyboard body 1, a mounting shell 2, a PCBA board 3, a sound rebound membrane 4, a sandwich cotton 5, a positioning plate 6, a shaft 7, a first mounting hole 8, a second mounting hole 9, a third mounting hole 10, a fourth mounting hole 11, a mounting screw 12, a nut 13, a first positioning hole 14 and a second positioning hole 15, the problem that the existing keyboard has a large noise and unclear sound when used, and cannot provide a good experience for the user is solved.

[0023] In one possible implementation, see Figure 1-3 A keyboard with a new sound effect, a first mounting hole 8 is opened on the top of the mounting shell 2, a second mounting hole 9 is opened on the top of the PCBA board 3, a third mounting hole 10 is opened on the top of the sound rebound membrane 4, a fourth mounting hole 11 is opened on the top of the sandwich cotton 5, a mounting screw 12 is provided at the bottom of the mounting shell 2, a nut 13 used in conjunction with the mounting screw 12 is fixedly connected to the bottom of the positioning plate 6, the sound rebound membrane 4 is a PE rebound membrane, the thickness of the sound rebound membrane 4 is 0.01mm to 1.0mm, a first positioning hole 14 used in conjunction with the shaft body 7 is opened on the top of the positioning plate 6, and a second positioning hole 15 used in conjunction with the shaft body 7 is opened on the top of the sandwich cotton 5.

[0024] Embodiment 2: By setting the first mounting hole 8, the second mounting hole 9, the third mounting hole 10 and the fourth mounting hole 11, it is possible to facilitate the installation of the screw 12 through the mounting shell 2, the PCBA board 3, the sound rebound membrane 4 and the sandwich cotton 5. By setting the nut 13, the installation of the screw 12 can be facilitated. By setting the PE sound rebound membrane 4, the keyboard noise can be reduced while the keyboard sound can be made crisp. By setting the first positioning hole 14 and the second positioning hole 15, the installation of the shaft 7 can be facilitated.

[0025] Working principle: By setting the first mounting hole 8, the second mounting hole 9, the third mounting hole 10 and the fourth mounting hole 11, it is convenient to install the screw 12 through the mounting shell 2, the PCBA board 3, the sound rebound membrane 4 and the sandwich cotton 5. By setting the nut 13, it is convenient to install the screw 12. By setting the PE sound rebound membrane 4, the keyboard noise can be reduced while the keyboard sound can be made crisp. By setting the first positioning hole 14 and the second positioning hole 15, it is convenient to install the shaft 7, which solves the problem that the existing keyboard has a large noise and unclear sound when used, and cannot bring a good experience to users.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A keyboard with a new sound effect, characterized in that: The keyboard body (1) comprises a mounting shell (2), a PCBA board (3) is arranged on the top of the mounting shell (2), a sound rebound membrane (4) is arranged on the top of the PCBA board (3), a sandwich cotton (5) is arranged on the top of the sound rebound membrane (4), a positioning plate (6) is arranged on the top of the sandwich cotton (5), and a shaft (7) is arranged on the top of the positioning plate (6).

2. A keyboard with a novel sound effect according to claim 1, characterized in that: A first mounting hole (8) is provided on the top of the mounting shell (2), and a second mounting hole (9) is provided on the top of the PCBA board (3).

3. A keyboard with a novel sound effect according to claim 1, characterized in that: A third mounting hole (10) is provided on the top of the sound rebound membrane (4), and a fourth mounting hole (11) is provided on the top of the sandwich cotton (5).

4. A keyboard with a novel sound effect according to claim 1, characterized in that: The bottom of the mounting shell (2) is provided with a mounting screw (12), and the bottom of the positioning plate (6) is fixedly connected with a nut (13) used in conjunction with the mounting screw (12).

5. The keyboard with novel sound effects according to claim 1, characterized in that: The sound rebound membrane (4) is a PE rebound membrane, and the thickness of the sound rebound membrane (4) is 0.01 mm to 1.0 mm.

6. A keyboard with a novel sound effect according to claim 1, characterized in that: A first positioning hole (14) for use with the shaft (7) is provided on the top of the positioning plate (6), and a second positioning hole (15) for use with the shaft (7) is provided on the top of the sandwich cotton (5).