CN218769221U

CN218769221U - Dust protected mechanical keyboard

Info

Publication number: CN218769221U
Application number: CN202223354243.4U
Authority: CN
Inventors: 许卿
Original assignee: Dongguan Hot Blood Intelligent Technology Co ltd
Current assignee: Dongguan Hot Blood Intelligent Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a dust protected mechanical keyboard in the technical field of keyboard, including transparent key cap enclosing cover, transparent upper cover, transparent lower cover, the inside of transparent key cap enclosing cover is installed interchangeable look key cap inner cup, the outside of interchangeable look key cap inner cup is installed the card axle locating plate, the outside of card axle locating plate is installed the interchangeable look upper cover, the internal surface of interchangeable look lower cover is connected with PCBA board, the inside of card axle locating plate is equipped with the sandwich cotton, the one end of sandwich cotton is connected with the axle lower bolster, the inside of transparent lower cover is connected with interchangeable look lower cover; the PCBA is prevented from dust by the sandwich cotton and the shaft lower pad, so that the contact between the PCBA and air is reduced, dust is reduced from falling to the surface of the PCBA, and the effect of preventing dust of the PCBA is achieved; in addition, the color-changeable key cap inner cover and the color-changeable upper cover are respectively dustproof through the transparent key cap outer cover and the transparent upper cover, so that dust is reduced from entering the PCBA board, and the dustproof effect is achieved; the transparent key cap outer cover and the color-changeable key cap inner cover can be independently replaced, and the expense of replacing cost is reduced.

Description

Dust protected mechanical keyboard

Technical Field

The utility model belongs to the technical field of the keyboard technique and specifically relates to indicate a dust protected mechanical keyboard.

Background

A keyboard is a command and data input device used to operate a device and also refers to a set of function keys arranged to operate a machine or device through the system. The keyboard is the most common and primary input device.

The mechanical keyboard is a type of keyboard, and structurally, each key of the mechanical keyboard is closed by a separate switch, which is also called an "axis", and is classified into a conventional tea axis, a cyan axis, a white axis, a black axis, a red axis, and a Romer-G and optical axis according to the classification of micro switches. Because each key is composed of an independent micro-motion, the key section has strong falling feeling, thereby generating special hand feeling.

The keyboard is widely applied to work and life as an input medium of electronic equipment such as a computer, a keyboard key switch is a key part of the keyboard, the performance stability of the keyboard determines the service life of the keyboard and whether the input performance of the keyboard is comfortable, and in addition, the dustproof requirement on the mechanical keyboard is changed along with different operation occasions, such as building places, construction occasions or open environments.

The existing Chinese patent with reference to the publication number CN217640146U discloses a computer dustproof keyboard, and relates to the field of keyboards. Can make the membrane can be along with the user demand of keyboard body in order to dismantle the equipment, improved the device's suitability, can support the keyboard body after the slope, effectively avoid the keyboard body after the slope to appear sliding offset phenomenon, make this keyboard with dustproof function, satisfy the user demand under the different operating condition of user, effectively avoided user's the unsettled state of wrist simultaneously, improved user's travelling comfort.

This patent adopts the mode that the protecting film extends at the surface of keyboard body to carry out dustproof work, but when the surface of protecting film is impaired or the fracture appears, the stretching again can cause the protecting film to break, lead to the protecting film to appear the crack and lose dirt-proof effect, on the other hand, when the protecting film needs to be changed, because the protecting film is overall structure, still need carry out whole change to the protecting film, increase the expense maintenance's expense, so when using, still need process the improvement again to its structure, for this reason, the inventor provides a dustproof formula mechanical keyboard, in order to solve the technical problem who above-mentioned proposes.

SUMMERY OF THE UTILITY MODEL

Utility model is not enough to overcome the above condition, aims at providing a technical scheme that can solve above-mentioned problem.

The utility model provides a dust protected mechanical keyboard, including transparent key cap enclosing cover, transparent upper cover, transparent lower cover and receiving component, the internally mounted of transparent key cap enclosing cover has interchangeable look key cap inner cover, the externally mounted of interchangeable look key cap inner cover has the card axle locating plate, the card axle locating plate comprises the PC material, the externally mounted of card axle locating plate has the interchangeable look upper cover, the interchangeable look upper cover is located the inside of transparent upper cover, receiving component includes the receiver, the type charges, the PCB board and be used for carrying out the magnetism of position injecing to the receiver and inhale the locating frame, the internal surface of interchangeable look lower cover is connected with the PCBA board, the inside of card axle locating plate is equipped with the sandwich cotton, the one end of sandwich cotton is connected with the axle pad, the internally connected with of transparent lower cover can trade the look lower cover, adopt sandwich cotton and axle pad to prevent dust to the PCBA board, reduce the contact of PCBA board and air, thereby reduce the dust and drop to the surface of PCBA board, play and carry out dirt-proof effect to the PCBA board, in addition, the effect that the dustproof locating plate gets into the dust of the interchangeable look upper cover respectively through transparent key cap enclosing cover, the dustproof effect that the PCBA gets into, the dustproof locating plate, the dustproof effect that the PCBA gets into.

Furthermore, the surface mounting of card axle locating plate has rotary encoder, and the PCBA board is located between axle bed and the interchangeable look lower cover, and rotary encoder is the instrument that is used for measuring the rotational speed and cooperates the PWM technique, can realize the device of quick speed governing, and photoelectric type rotary encoder passes through photoelectric conversion, can convert mechanical quantity such as the angle displacement of output shaft, angular velocity into corresponding electric pulse and export with the digital quantity, plays photoelectric conversion's effect through rotary encoder.

Further, the surface of PCBA board is equipped with the off-axis cotton, and the surface laminating of the cotton one end of off-axis and interchangeable look lower cover reduces the contact of PCBA board and air between the PCBA board is located the off-axis pad and the off-axis is cotton, carries on spacingly through the off-axis pad with the off-axis cotton to the PCBA board to reduce the dust and drop to the surface of PCBA board, play and carry out dirt-proof effect to the PCBA board.

Further, the surface of transparent upper cover is connected with transparent knob enclosing cover, and the internally mounted of transparent knob enclosing cover has interchangeable look knob inner cup, and interchangeable look knob inner cup is installed in the surface of card axle locating plate, and transparent knob enclosing cover is used for preventing dust interchangeable look knob inner cup, and interchangeable look knob inner cup is detachable construction with transparent knob enclosing cover.

Furthermore, the surface of the color-changeable lower cover is provided with a plurality of clamping grooves, the positioning silica gel pad is arranged inside the clamping grooves, the positioning silica gel pad and the clamping grooves are of a detachable structure, the clamping grooves are linearly arranged on the outer side surface of the color-changeable lower cover, the buffering effect is achieved through the positioning silica gel pad, in addition, the outer side surface of the shaft clamping positioning plate is clamped through one end of the positioning silica gel pad, the connection stability of the shaft clamping positioning plate and the color-changeable lower cover is improved, and the positioning effect is achieved.

Furthermore, a plurality of constant head tank that is used for carrying out the position to interchangeable look key cap inner cup and prescribes a limit to is seted up on the surface of card axle locating plate, prescribes a limit to the position of interchangeable look key cap inner cup through the constant head tank, reduces the probability that interchangeable look key cap inner cup breaks away from or drops card axle locating plate surface.

Furthermore, a data interface is formed in the surface of the transparent upper cover, the data interface extends to the surface of the PCB, the installation position of the receiver can be limited through the data interface, and in addition, the data interface can be connected with an external receiver or a data line.

Compared with the prior art, the beneficial effects of the utility model are that: the PCBA is prevented from dust by the sandwich cotton and the shaft bottom pad, so that the contact between the PCBA and air is reduced, dust is reduced from falling to the surface of the PCBA, and the effect of preventing dust of the PCBA is achieved;

in addition, the color-changeable key cap inner cover and the color-changeable upper cover are respectively dustproof through the transparent key cap outer cover and the transparent upper cover, so that the effect of reducing dust penetrating into the shaft clamping positioning plate and entering the surface of the PCBA is achieved, and the dustproof effect is achieved;

transparent key cap enclosing cover and transparent upper cover are detachable construction, and the user of service can change transparent key cap enclosing cover and transparent upper cover according to the hobby or according to the demand, plays the effect of individualized decoration, reaches the effect of whitewashed decorations.

Drawings

FIG. 1 is a front view of a dust protected mechanical keyboard;

FIG. 2 is an exploded view of a dust protected mechanical keyboard;

FIG. 3 is a perspective view of a dust protected mechanical keyboard;

FIG. 4 is another perspective view of a dust protected mechanical keyboard;

FIG. 5 is a schematic diagram of an internal structure of a dustproof mechanical keyboard;

in the figure: the key cap comprises a transparent key cap outer cover 1, a transparent upper cover 2, a transparent lower cover 3, a color changeable key cap inner cover 4, a clamping shaft positioning plate 5, a color changeable upper cover 6, a receiver 7, a charging type8, a PCB 9, a magnetic attraction positioning frame 10, a rotary encoder 11, sandwich cotton 12, a shaft lower cushion 13, a color changeable lower cover 14, a PCBA plate 15, shaft lower cotton 16, a transparent knob outer cover 17, a color changeable knob inner cover 18, a clamping groove 19, a positioning silica gel cushion 20, a positioning groove 21 and a data interface 22.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In this embodiment, please refer to fig. 1-5, a specific embodiment of a dustproof mechanical keyboard includes a transparent keycap outer cover 1, a transparent upper cover 2, a transparent lower cover 3, and a receiving assembly, wherein a color-changeable keycap inner cover 4 is installed inside the transparent keycap outer cover 1, a shaft positioning plate 5 is installed outside the color-changeable keycap inner cover 4, the shaft positioning plate 5 is made of PC material, a color-changeable upper cover 6 is installed outside the shaft positioning plate 5, the color-changeable upper cover 6 is located inside the transparent upper cover 2, the receiving assembly includes a receiver 7, a charging type8, a PCB board 9 and a magnetic positioning frame 10 for position limitation of the receiver 7, the inner surface of the color-changeable lower cover 14 is connected with a PCBA board 15, the inside of card axle locating plate 5 is equipped with sandwich cotton 12, the one end of sandwich cotton 12 is connected with axle bottom pad 13, the internal connection of transparent bottom cover 3 has interchangeable look bottom cover 14, adopt sandwich cotton 12 and axle bottom pad 13 to prevent dust PCBA board 15, reduce the contact of PCBA board 15 and air, thereby reduce the dust and drop to PCBA board 15's surface, play and carry out dirt-proof effect to PCBA board 15, furthermore, prevent dust interchangeable look key cap inner cup 4 and interchangeable look upper cover 6 respectively through transparent key cap enclosing cover 1 and transparent upper cover 2, play the effect that reduces the surface that dust infiltration card axle locating plate 5 enters PCBA board 15, reach dirt-proof effect.

The surface of the shaft clamping positioning plate 5 is provided with a rotary encoder 11, a PCBA plate 15 is positioned between a shaft lower pad 13 and a color-changeable lower cover 14, the rotary encoder 11 is used for measuring the rotating speed and is matched with a tool of a PWM (pulse width modulation) technology, and the device can realize rapid speed regulation, the photoelectric rotary encoder can convert mechanical quantities such as angular displacement, angular speed and the like of an output shaft into corresponding electric pulses through photoelectric conversion and output the electric pulses as digital quantities, and the rotary encoder 11 plays a role in photoelectric conversion.

The surface of PCBA board 15 is equipped with cotton 16 under the axle, and the one end of cotton 16 under the axle and the surface laminating of interchangeable look lower cover 14, PCBA board 15 are located under the axle and fill up 13 and under the axle between cotton 16, and it is spacing to PCBA board 15 through under axle fill up 13 and under the axle cotton 16, reduce the contact of PCBA board 15 and air to reduce the dust and drop to the surface of PCBA board 15, play and carry out dirt-proof effect to PCBA board 15.

The surface of transparent upper cover 2 is connected with transparent knob enclosing cover 17, and the internally mounted of transparent knob enclosing cover 17 has interchangeable look knob inner cup 18, and interchangeable look knob inner cup 18 is installed in the surface of card axle locating plate 5, and transparent knob enclosing cover 17 is used for preventing dust interchangeable look knob inner cup 18, and interchangeable look knob inner cup 18 is detachable construction with transparent knob enclosing cover 17.

The surface of the color-changeable lower cover 14 is provided with a plurality of clamping grooves 19, the inside of the clamping grooves 19 is provided with a positioning silica gel pad 20, the positioning silica gel pad 20 and the clamping grooves 19 are of a detachable structure, the clamping grooves 19 are linearly arranged on the outer side surface of the color-changeable lower cover 14, the buffering effect is achieved through the positioning silica gel pad 20, in addition, the outer side surface of the shaft clamping positioning plate 5 is clamped through one end of the positioning silica gel pad 20, the connection stability of the shaft clamping positioning plate 5 and the color-changeable lower cover 14 is improved, and the positioning effect is achieved.

The surface of card axle locating plate 5 is seted up a plurality of and is used for carrying out the constant head tank 21 that the position was injectd to interchangeable look key cap inner cup 4, inject the position of interchangeable look key cap inner cup 4 through constant head tank 21, reduces the probability that interchangeable look key cap inner cup 4 breaks away from or drops card axle locating plate 5 surfaces.

The surface of the transparent upper cover 2 is provided with a data interface 22, the data interface 22 extends to the surface of the PCB board 9, the installation position of the receiver 7 can be limited through the data interface 22, and in addition, the data interface 22 can be connected with an external receiver or a data line.

The utility model discloses a design point lies in, adopt with filling cotton 12 and axle underboarding 13 to prevent dust PCBA board 15, reduce the contact of PCBA board 15 and air, thereby reduce the dust and drop to PCBA board 15's surface, play and carry out dirt-proof effect to PCBA board 15, furthermore, through transparent key cap enclosing cover 1 and transparent upper cover 2 respectively to interchangeable look key cap inner cup 4 with can change look upper cover 6 and prevent dust, play the effect that reduces the surface that dust infiltration card axle locating plate 5 enters PCBA board 15, reach dirt-proof effect, transparent key cap enclosing cover 1 can be changed alone with interchangeable look key cap inner cup 4, reduce the expenditure of change expense.

Through the setting that PCBA board 15 is located under the axle pad 13 and the cotton 16 between the axle, make under the axle pad 13 and the axle cotton 16 carry on spacingly to PCBA board 15, reduce the contact of PCBA board 15 and air to reduce the dust and drop to the surface of PCBA board 15, play and carry out dirt-proof effect to PCBA board 15.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.

Claims

1. The utility model provides a dust protected mechanical keyboard, includes transparent key cap enclosing cover, transparent upper cover, transparent lower cover and receiving assembly, its characterized in that: the internally mounted of transparent key cap enclosing cover has interchangeable look key cap inner cup, the externally mounted of interchangeable look key cap inner cup has the card axle locating plate, the externally mounted of card axle locating plate has the look upper cover of can trading, the look upper cover of can trading is located the inside of transparent upper cover, the receiving assembly includes the receiver, the type of charging, the PCB board with be used for carrying out the magnetism that the position was injectd to the receiver and inhale the locating frame, the internal surface connection of interchangeable look lower cover has the PCBA board, the inside of card axle locating plate is equipped with the sandwich cotton, the cotton one end of sandwich is connected with the axle and fills up down, the internally connected with of transparent lower cover can trade the look lower cover.

2. The dust protected mechanical keyboard of claim 1, wherein: the surface mounting of card axle locating plate has rotary encoder, and the PCBA board is located between axle bed pad and the interchangeable look lower cover.

3. The dust protected mechanical keyboard of claim 2, wherein: the surface of PCBA board is equipped with down the axle cotton, and the surface laminating of cotton one end and interchangeable look lower cover under the axle, PCBA board lie in down the axle pad and the axle under between the cotton.

4. A dust protected mechanical keyboard according to any one of claims 1 to 3, wherein: the surface of the transparent upper cover is connected with a transparent knob outer cover, a color-changeable knob inner cover is arranged inside the transparent knob outer cover, and the color-changeable knob inner cover is arranged on the surface of the shaft clamping positioning plate.

5. A dust protected mechanical keyboard according to any one of claims 1 to 3, wherein: the surface of the color-changeable lower cover is provided with a plurality of clamping grooves, positioning silica gel pads are arranged inside the clamping grooves, the positioning silica gel pads and the clamping grooves are of detachable structures, and the clamping grooves are linearly arranged on the outer side surface of the color-changeable lower cover.

6. A dust-proof mechanical keyboard according to any one of claims 1-3, wherein: the surface of the shaft clamping positioning plate is provided with a plurality of positioning grooves for limiting the positions of the inner cover of the color changeable key cap.

7. A dust-proof mechanical keyboard according to any one of claims 1-3, wherein: the surface of the transparent upper cover is provided with a data interface, and the data interface extends to the surface of the PCB.