CN219553484U - Mechanical shaft switch with PCB clamping hook - Google Patents

Abstract

The utility model discloses a mechanical shaft body switch with a PCB clamping hook, which comprises: the upper end of the PCB is provided with a plurality of connectors for completing electric connection with a mechanical shaft body switch arranged at the top of the PCB; the mechanical shaft body switch is directly arranged on the PCB through a fixed structure; the PCB is fixedly connected with the cover body, and a hollowed filling area is formed between the top of the PCB and the cover body. According to the utility model, a steel positioning plate is not used, the installation mode of a mechanical shaft body switch and a PCB is simplified, the cost is reduced, and the filling piece can be arranged in the formed hollowed-out area, so that the internal resonance of the keyboard is reduced, the using sound of the keyboard is purer, and the noise is effectively reduced.

Description

Mechanical shaft switch with PCB clamping hook

Technical Field

The utility model relates to the technical field of mechanical keyboards, in particular to a mechanical shaft body switch with a PCB clamping hook.

Background

The mechanical keyboard is a type of keyboard that is structured to have a separate Switch (i.e., a Switch) for controlling the closing of each key, and this Switch is also referred to as a "shaft", and is classified into a tea shaft, a green shaft, a self shaft, a black shaft, and a red shaft according to the classification of microswitches.

As shown in FIG. 1, in the conventional mechanical keyboard, a mechanical shaft switch is inserted into a square hole of a positioning plate, the mechanical shaft switch is fixed on the positioning plate in a buckling manner, a PCB circuit board is fixed on the positioning plate by using screws, a connector is welded on the PCB board, element pins of the mechanical shaft switch are inserted into insertion holes of the connector, so that the element pins are connected with a circuit on the PCB board, the mechanical shaft switch is assembled in a structure and placed in a lower cover, an upper cover and a key cap are mounted, and the assembly of a finished keyboard is completed.

The problems in the prior art are as follows: because the mechanical shaft body switch is fixed on the positioning plate through the buckle, and then the PCB circuit board is fixed on the positioning plate through the screw, the positioning plate is needed to be used, the structure of the positioning plate is generally made of steel, the steel positioning plate cannot be omitted, and the fixing of the whole structure is more limited due to the fact that the fixing of the whole structure is needed to be dependent on the positioning plate.

Disclosure of Invention

The utility model aims to solve the technical problem that the mechanical shaft body switch with the PCB clamping hook is fixed on the PCB directly through the clamping buckle, and the fixing is completed without depending on the positioning plate, so that the defects in the prior art are effectively solved.

The utility model is realized by the following technical scheme: a mechanical shaft switch with PCB board hook, comprising:

the upper end of the PCB is provided with a plurality of connectors for completing electric connection with a mechanical shaft body switch arranged at the top of the PCB; the mechanical shaft body switch is directly arranged on the PCB through a fixed structure;

the PCB is fixedly connected with the cover body, and a hollowed filling area is formed between the top of the PCB and the cover body at the moment;

the key cap is arranged on the mechanical shaft body switch and extends out of the cover body.

As the preferable technical scheme, the fixing structure adopts a buckle fixing structure, and the mechanical shaft body switch is directly fixed on the PCB board through the buckle fixing structure.

As the preferable technical proposal, the cover body comprises an upper cover and a lower cover which are mutually assembled and fixed, and a hollowed filling area is formed between the PCB and the upper cover

As an optimal technical scheme, a filling piece is arranged in the hollowed-out filling area.

The beneficial effects of the utility model are as follows: according to the utility model, the mechanical shaft body switch is directly fixed on the PCB in a buckling manner, so that the use of a positioning plate can be effectively omitted, the process means can be effectively simplified, the cost is reduced, and the assembly manner is simpler;

because the setting of the locating plate is omitted, a hollowed-out filling area is formed in the top area of the PCB, filling pieces can be arranged in the hollowed-out filling area, so that the internal resonance of the keyboard is reduced, the using sound of the keyboard is purer, and the noise is effectively reduced;

or the filling part is not required to be arranged in the hollowed filling area, the positioning plate can be automatically installed according to the selection of a user, the DIY playability of the later stage of the keyboard can be greatly increased, and the user can experience the keyboard using feeling of two different styles.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a prior art mechanical keyboard;

FIG. 2 is an overall assembly view of a prior art mechanical keyboard;

FIG. 3 is an exploded view of the mechanical keyboard of the present utility model;

FIG. 4 is an overall view of a mechanical keyboard of the present utility model;

reference numerals illustrate:

1. a key cap; 2. an upper cover; 3. a filler; 4. a PCB board; 5. a connector; 6. a lower cover; 7. a mechanical shaft switch; 8. a buckle; 9. a buckle groove; 10. and (5) positioning the plate.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 3 and 4, the mechanical shaft switch 7 with the hook of the PCB 4 of the present utility model includes an upper cover 2, a lower cover 6, a PCB 4, a plurality of mechanical shaft switches 7, connectors 5, and a key cap 1, and when assembled, each connector 5 is welded on the PCB 4 and electrically connected to the PCB 4, the bottom of the mechanical shaft switch 7 has a component pin, and the component pin is inserted into a jack of the connector 5 to connect with a circuit of the PCB 4;

the upper cover 2 and the lower cover 6 are mutually assembled, and can be fixed by screws, and a cavity for accommodating each component is formed in the middle;

the key cap 1 is arranged on the mechanical shaft body switch 7, the mode is the same as that of a traditional mechanical keyboard, the key cap 1 can be detached from the mechanical shaft body switch 7 by using a tool in the later period, and when the mechanical shaft body switch 7 needs to be replaced, the shaft body can be replaced by pulling the tool.

In order to fixedly connect and assemble the mechanical shaft body switch 7 and the PCB board 4, so that the electrical connection structure is not disconnected when the mechanical shaft body switch 7 is used, in this embodiment, the mechanical shaft body switch 7 is fixed on the PCB board 4 by using a buckle fixing structure, specifically, a buckle 8 is arranged on the mechanical shaft body switch 7, in order to match the buckle 8, a buckle slot 9 is arranged on the PCB board 4 corresponding to each buckle 8, when the mechanical shaft body switch 7 needs to be installed, the mechanical shaft body switch 7 can be assembled by only buckling the buckle 8 with the buckle slot 9, the form of the buckle 8 can be various, and the buckle 8 is not limited to any buckle or other fixing structures except the buckle fixing mode, and any fixing structure only needs to be capable of directly fixing the mechanical shaft body switch 7 on the PCB board 4; the head of the buckle 8 in this embodiment has a hook portion, and the buckle 8 has elasticity.

Since the above assembly does not use the positioning plate 10, but the mechanical shaft switches 7 are directly fixed on the PCB 4 through the fixing structure of the buckle 8, so that a hollow filling area is left in the original internal space, a filling member 3 can be arranged in the hollow filling area, specifically, the filling member 3 can use a silica gel member in the embodiment, and the soft and shock-absorbing characteristics of the silica gel member are utilized, so that after the silica gel member is filled in the hollow area, the internal resonance of the keyboard can be reduced, the keyboard using sound is purer, the noise is effectively reduced, and the user experience effect is improved; of course, the filler 3 may be a filler 3 made of another material, and the shape of the filler 3 may be set according to the layout of the mechanical shaft switch 7.

In some embodiments, the client can sell the positioning board 10 as a value-added service to the user, the user can automatically remove the silica gel pad according to his own preference, and install the positioning board 10, so that the keyboard is automatically assembled into a keyboard with a conventional structure, the DIY playability of the keyboard is greatly increased, and the user can experience the use feeling of the keyboard with two different styles.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims (4)

1. Mechanical axis body switch (7) with a clamping hook of a PCB (4), which is characterized by comprising:

the PCB (4), the upper end of PCB (4) installs a plurality of connectors (5), is used for finishing the electric connection with the mechanical shaft body switch (7) installed on the top of PCB (4); the mechanical shaft body switch (7) is directly arranged on the PCB (4) through a fixed structure;

the PCB (4) is fixedly connected with the cover body, and a hollowed filling area is formed between the top of the PCB (4) and the cover body;

the key cap (1) is arranged on the mechanical shaft body switch (7) and extends out of the cover body.

2. Mechanical axis body switch (7) with PCB (4) hook according to claim 1, characterized in that: the fixing structure adopts a buckle fixing structure, and the mechanical shaft body switch (7) is directly fixed on the PCB (4) through the buckle fixing structure.

3. Mechanical axis body switch (7) with PCB (4) hook according to claim 1, characterized in that: the cover body comprises an upper cover (2) and a lower cover (6), the upper cover (2) and the lower cover (6) are mutually assembled and fixed, and a hollowed-out filling area is formed between the PCB (4) and the upper cover (2).

4. A mechanical axis switch (7) with a PCB (4) catch according to claim 1 or 3, characterized in that: and a filling piece (3) is arranged in the hollowed-out filling area.