CN215731439U

CN215731439U - Keyboard dustproof and waterproof balance shaft

Info

Publication number: CN215731439U
Application number: CN202121122819.7U
Authority: CN
Inventors: 吴福喜; 胡前程
Original assignee: Dongguan Kaihua Electronics Co Ltd
Current assignee: Dongguan Kaihua Electronics Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-02-01
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a keyboard dustproof and waterproof balance shaft which comprises a base arranged on a keyboard panel, a guide core arranged on the base and a dustproof and waterproof cover arranged around the periphery of the upper part of the base, wherein the dustproof and waterproof cover is attached to the surface of the keyboard panel. The dustproof and waterproof balance shaft for the keyboard can effectively prevent external moisture and dust from entering the keyboard from the space between the base and the keyboard panel, has the waterproof and dustproof effects, is particularly suitable for long keys of the keyboard, and has the functions of balancing the keys and preventing water.

Description

Keyboard dustproof and waterproof balance shaft

Technical Field

The utility model relates to the field of keyboards, in particular to a dustproof and waterproof balance shaft for a keyboard.

Background

In order to improve the balance of pressing, a balance shaft is generally installed on each side of the long key, so that each position on the long key can be pressed in a balanced manner.

However, in the balance shaft structure of the existing long key, a gap exists between the base and the keyboard panel, so that external moisture and dust easily enter the keyboard through the gap, the use performance of the keyboard is affected, and even the service life of the keyboard is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages, an object of the present invention is to provide a dustproof and waterproof balance shaft for a keyboard, which can effectively prevent external moisture and dust from entering the keyboard from between a base and a keyboard panel, so as to achieve waterproof and dustproof effects, and is particularly suitable for long keys of the keyboard, so as to achieve the effects of balancing the keys and preventing water.

The technical scheme adopted by the utility model to achieve the aim is as follows:

the utility model provides a keyboard dustproof and waterproof balance axle which characterized in that, is including setting up a base on the keyboard panel, setting up a guide core on the base, and enclosing and locating a dustproof and waterproof lid of base upper portion outlying, wherein, this dustproof and waterproof lid and the laminating of keyboard panel surface.

As a further improvement of the utility model, the dustproof and waterproof cover is clamped with the base.

As a further improvement of the utility model, at least one upper clamping block facing the dustproof and waterproof cover is arranged on the base, and at least one upper clamping groove for the upper clamping block to be clamped is concavely arranged on the inner side wall of the dustproof and waterproof cover close to the base.

As a further improvement of the utility model, a step is arranged on the periphery of the base in a surrounding manner, and a lower clamping groove for the step to be clamped is formed at the lower part of the inner side of the dustproof and waterproof cover.

As a further improvement of the utility model, the lower surface of the step is attached to the surface of the keyboard panel.

As a further improvement of the utility model, an upper movable jack for inserting the guide core is formed on the dustproof and waterproof cover, a lower movable jack for inserting the guide core is formed on the base, and the guide core is sequentially inserted into the upper movable jack and the lower movable jack from top to bottom.

As a further improvement of the utility model, a balance bar inserting hole is formed at one side of the guide core, and a guide inclined plane is respectively formed on the upper inner wall and the lower inner wall of the balance bar inserting hole.

As a further improvement of the present invention, a panel slot and at least one balance bar slot are formed on the side edges of the base, respectively.

The utility model has the beneficial effects that: through laminating dustproof and waterproof cover and keyboard panel surface, make there is not the gap between dustproof and waterproof cover and the keyboard panel surface, thereby shelter from the gap that probably exists between base and the keyboard panel from the periphery, therefore, can prevent effectively that outside moisture and dust from following between dustproof and waterproof cover and the keyboard panel surface, and get into in the keyboard between base and the keyboard panel, play dustproof and waterproof effect, reduce the influence to keyboard performance, extension keyboard life, the specially adapted keyboard is on the long button, play balanced button and dustproof and waterproof effect.

The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a cross-sectional view of a keyboard dustproof and waterproof balance shaft according to the present invention;

FIG. 2 is another sectional view of the keyboard dustproof and waterproof balance shaft of the present invention;

FIG. 3 is a cross-sectional view of a balance bar inserted into a dustproof and waterproof balance shaft of a keyboard according to the present invention;

FIG. 4 is a schematic structural view of a base in the present invention;

FIG. 5 is a schematic view of the dust-proof and water-proof cover of the present invention;

fig. 6 is a side view of the dustproof and waterproof balance shaft applied to the keys of the keyboard according to the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purposes, the following detailed description of the embodiments of the present invention is provided with the accompanying drawings and the preferred embodiments.

Referring to fig. 1, an embodiment of the present invention provides a keyboard dustproof and waterproof balance shaft 1, including a base 11 disposed on a keyboard panel 2, a guide core 12 disposed on the base 11, and a dustproof and waterproof cover 13 surrounding the upper periphery of the base 11, wherein the dustproof and waterproof cover 13 is attached to the surface of the keyboard panel 2, and the attachment surface is as the pointing position of a shear head a in fig. 1. Through laminating dustproof and waterproof cover 13 and keyboard panel 2 surface for there is not the gap between dustproof and waterproof cover 13 and the keyboard panel 2 surface, thereby shelter from the gap that probably exists between base 11 and the keyboard panel 2 from the periphery, from this, can prevent effectively that outside moisture and dust from getting into the keyboard between dustproof and waterproof cover 13 and the keyboard panel 2 surface, and between base 11 and the keyboard panel 2, play waterproof dustproof effect.

For the combination of the dust-proof and water-proof cover 13 and the base 11, the present embodiment adopts the mode of clamping the dust-proof and water-proof cover 13 and the base 11.

Specifically, as shown in fig. 2, 4 and 5, at least one upper latch 111 facing the dust-proof and water-proof cover 13 is disposed on the base 11, and at least one upper latch 131 for the upper latch 111 to be latched into is concavely disposed on an inner side wall of the dust-proof and water-proof cover 13 close to the base 11. The upper clamping block 111 on the base 11 is clamped into the upper clamping groove 131 of the dust-proof and water-proof cover 13, so that the dust-proof and water-proof cover 13 and the base 11 are stably clamped.

Meanwhile, as shown in fig. 1 and 2, a step 112 is disposed around the outer periphery of the base 11, and a lower engaging groove 132 for the step 112 to be engaged with is formed at a lower portion of the inner side of the dust-proof and water-proof cover 13. The step 112 on the base 11 is clamped into the lower clamping groove 132 of the dust-proof and water-proof cover 13, so that the dust-proof and water-proof cover 13 and the base 11 are further stably clamped.

As for the combination manner of the base 11 and the keyboard panel 2, as shown in fig. 1 and fig. 2, in this embodiment, a mounting hole 21 is formed on the keyboard panel 2, the base 11 is mounted in the mounting hole 21, and the step 112 is located on the upper surface of the keyboard panel 2, and the lower surface of the step 112 is attached to the surface of the keyboard panel 2.

As for the combination manner of the guide core 12 with the dust-proof and water-proof cover 13 and the base 11, as shown in fig. 1 and fig. 2, in this embodiment, an upper movable insertion hole 133 for inserting the guide core 12 is formed on the dust-proof and water-proof cover 13, a lower movable insertion hole 113 for inserting the guide core 12 is formed on the base 11, and the guide core 12 is sequentially inserted into the upper movable insertion hole 133 and the lower movable insertion hole 113 from top to bottom.

Meanwhile, as shown in fig. 3, a balance bar insertion hole 121 is formed at one side of the guide core 12 for insertion of the balance bar 3; meanwhile, a guiding inclined plane 1211 is formed on the upper inner wall and the lower inner wall of the balance bar insertion hole 121, respectively, and when the guide core 12 is pressed up and down, the guiding inclined plane 1211 guides the swing of the balance bar 3 to realize the balance pressing action. Correspondingly, a side insertion hole 110 corresponding to the balance bar insertion hole 121 is formed in the base 11 for inserting the balance bar 3.

Meanwhile, a panel card slot 114 and at least one balance bar slot 115 are formed on the side of the base 11.

As shown in fig. 3, when the keyboard dustproof and waterproof balance shaft 1 of the present embodiment is integrally installed on the keyboard panel 2, the keyboard panel 2 is clamped into the panel clamping groove 114 of the base 11, meanwhile, one end of the balance bar 3 is sequentially inserted into the side insertion hole 110 of the base 11 and the balance bar insertion hole 121 of the guide core 12, and the balance bar 3 is movably clamped in the balance bar clamping groove 115; finally, the key cap 5 is mounted on the guide core 12.

The keyboard dustproof and waterproof balance shaft 1 provided by the embodiment is suitable for long keys of a keyboard, and plays a role in balance and dustproof and waterproof.

For example, as shown in fig. 6, the keyboard dustproof and waterproof balance shaft 1 of the present embodiment is applied to a space key of a keyboard, the key switch 4 is installed in the middle, and two sides of the keyboard dustproof and waterproof balance shaft 1 are respectively installed, and then the balance rod 3 is connected between the two keyboard dustproof and waterproof balance shafts 1, when any position of a key cap 5 on the space key is pressed, the balance rod 3 and the guide core 12 in the keyboard dustproof and waterproof balance shaft 1 are matched to play a balance role, so that the space key can integrally move up and down. Therefore, the balance rod 3 is combined with the two keyboard dustproof and waterproof balance shafts 1 to play a role in balancing the whole space key.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by using the same or similar technical features as the above-described embodiments of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a keyboard dustproof and waterproof balance axle which characterized in that, is including setting up a base on the keyboard panel, setting up a guide core on the base, and enclosing and locating a dustproof and waterproof lid of base upper portion outlying, wherein, this dustproof and waterproof lid and the laminating of keyboard panel surface.

2. The keyboard dustproof and waterproof balance shaft according to claim 1, wherein the dustproof and waterproof cover is clamped with the base.

3. The keyboard dustproof and waterproof balance shaft according to claim 2, wherein the base is provided with at least one upper clamping block facing the dustproof and waterproof cover, and the inner side wall of the dustproof and waterproof cover close to the base is concavely provided with at least one upper clamping groove for the upper clamping block to be clamped in.

4. The keyboard dustproof and waterproof balance shaft according to claim 2, wherein a step is formed around the base, and a lower engaging groove for the step to engage is formed at the lower portion of the inner side of the dustproof and waterproof cover.

5. The keyboard dustproof and waterproof balance shaft according to claim 4, wherein the lower surface of the step is attached to the surface of the keyboard panel.

6. The keyboard dustproof and waterproof balance shaft according to any one of claims 1 to 5, wherein an upper movable insertion hole into which the guide core is inserted is formed in the dustproof and waterproof cover, a lower movable insertion hole into which the guide core is inserted is formed in the base, and the guide core is inserted into the upper movable insertion hole and the lower movable insertion hole in sequence from top to bottom.

7. The balance shaft according to any one of claims 1 to 5, wherein a balance bar insertion hole is formed at one side of the guide core, and a guide slope is formed at each of an upper inner wall and a lower inner wall of the balance bar insertion hole.

8. The keyboard dustproof and waterproof balance shaft according to any one of claims 1 to 5, wherein a panel slot and at least one balance bar slot are formed on the side edge of the base respectively.