CN207380672U - Dustproof computer keyboard - Google Patents

Abstract

The utility model discloses dustproof computer keyboard,Including pedestal,Upper shell and main body,The pedestal is fixedly connected with upper shell,The edge of the pedestal and upper shell is provided with seal groove,The first sealing ring is equipped in the seal groove,Circulating line is equipped on the inside of first sealing ring,This dustproof computer keyboard is simple in structure,The first sealing ring is added in existing technology,Air filter and Miniature circular hairbrush,When pedestal and upper shell are tightly connected by the first sealing ring,Then air filter filters extraneous air after being connected with external wind turbine,It is transported between pedestal and upper shell,So as to which the air-flow in dustproof computer keyboard constantly increases,So that internal gas flow is outwards blown through pedestal with upper shell,Under the drive of air-flow,Flabellum rotates,So as to drive the rotation of round platform cover,The ball of bottom reduces friction during Miniature circular brush movement,Further speed up the work of Miniature circular hairbrush,With very strong practicability.

Description

Dustproof computer keyboard

Technical field

The utility model is related to computer equipment technical fields, are specially dustproof computer keyboard.

Background technology

Computer keyboard is necessary article in commodity computer use, and computer keyboard it is dust-proof be the use to keyboard with And a kind of protection of the circuit of keyboard, current dustproof computer keyboard are mostly external sealing and dustproof so that keyboard Heat dissipation effect is not fine, still has dust between the gap of simultaneous computer surface of keyboard button, for this purpose, proposing dustproof computer Keyboard.

Utility model content

The purpose of this utility model is to provide dustproof computer keyboard, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides following technical solution：

Dustproof computer keyboard, including pedestal, upper shell and main body, the pedestal is fixedly connected with upper shell, the bottom The edge of seat and upper shell is provided with seal groove, and the first sealing ring is equipped in the seal groove, is equipped on the inside of first sealing ring Circulating line, and circulating line is fixedly connected with pedestal, and aperture is provided on the circulating line, is connected on the left of the circulating line Air inlet is connected to, the left end of the air inlet is fixedly connected with the gas outlet of air filter, connects on the right side of the air filter It being connected on the outside of pedestal and upper shell left end, main body is fixed on the inside of the circulating line, the top of the main body is equipped with button, The press key pole outer wall of the button is fixed with rubber slab, is rotated on the press key pole of the button and is socketed with first set cylinder, and first Sleeve is located at the lower section of rubber slab, and the outer wall of first sleeve is fixed with flabellum, and the bottom of first sleeve is fixedly connected There is round platform cover, the bottom side edge of the round platform cover along miniature round hairbrush is fixedly connected with, consolidate by the bottom edge of the round platform cover Surely fixed link is connected with, the outer wall movable sleeve of the fixed link is connected to second sleeve, and the bottom of the fixed link is fixedly connected with One end of spring, the other end of the spring are fixed on the inner bottom wall of second sleeve, the bottom rotation connection of the second sleeve There is ball.

Preferably, the aperture at least eight, and be equally spaced between multiple apertures.

Preferably, the air filter is equipped with the second sealing ring with air inlet junction.

Preferably, first sleeve and the inner wall of second sleeve scribble lubricating grease.

Preferably, the rubber slab is equipped with many micropores.

Compared with prior art, the beneficial effects of the utility model are：This dustproof computer keyboard is simple in structure, existing It is technical add in the first sealing ring, air filter and Miniature circular hairbrush, when close by first using pedestal and upper shell Seal is tightly connected so that is in sealing state inside dustproof computer keyboard, after then air filter is connected with external wind turbine Extraneous air is filtered, is transported between pedestal and upper shell, so as to which the air-flow in dustproof computer keyboard constantly increases so that Internal gas flow is outwards blown through pedestal with upper shell, while in key tap, rubber slab is close to the press key pole edge of button It can shake up and down, under the drive of air-flow, flabellum rotates, and so as to drive the rotation of round platform cover, the ball of bottom reduces miniature circular Friction during shape brush movement, the work for further speeding up Miniature circular hairbrush have very strong practicability.

Description of the drawings

Fig. 1 is the utility model inside top figure；

Fig. 2 is the new front view of this practicality；

Fig. 3 is A portions structure enlargement diagram.

In figure：Air filter 1, circulating line 2, air inlet 3, aperture 4, pedestal 5, the first sealing ring 6, seal groove 7, on Shell 8, main body 9, button 10, rubber slab 11, the first sleeve 12, round platform cover 13, fixed link 14, Miniature circular hairbrush 15, flabellum 16th, spring 17, second sleeve 18, ball 19.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：

Dustproof computer keyboard, including pedestal 5, upper shell 8 and main body 9, pedestal 5 is fixedly connected with upper shell 8, pedestal 5 Seal groove 7 is provided with the edge of upper shell 8, the first sealing ring 6 is equipped in seal groove 7,6 inside of the first sealing ring is equipped with ring pipe Road 2, and circulating line 2 is fixedly connected with pedestal 5, and aperture 4 is provided on circulating line 2, the left side of circulating line 2 is connected with air inlet Mouthfuls 3, the left end of air inlet 3 is fixedly connected with the gas outlet of air filter 1, and the right side of air filter 1 is connected to pedestal 5 and upper On the outside of 8 left end of shell, the inside of circulating line 2 is fixed with main body 9, and the top of main body 9 is equipped with button 10, the press key pole of button 10 Outer wall is fixed with rubber slab 11, is rotated on the press key pole of button 10 and is socketed with first set cylinder 12, and the first sleeve 12 is located at rubber The lower section of plate 11, the outer wall of the first sleeve 12 are fixed with flabellum 16, and the bottom of the first sleeve 12 is fixedly connected with round platform cover 13, circle For the bottom side edge of platform cover 13 along miniature round hairbrush 15 is fixedly connected with, the bottom edge of round platform cover 13 is fixedly connected with fixed link 14, the outer wall movable sleeve of fixed link 14 is connected to second sleeve 18, and the bottom of fixed link 14 is fixedly connected with one end of spring 17, bullet The other end of spring 17 is fixed on the inner bottom wall of second sleeve 18, and the bottom of second sleeve 18 is rotatably connected to ball 19, aperture 4 to Rare eight, and be equally spaced between multiple apertures 4, air filter 1 is equipped with the second sealing ring with 3 junction of air inlet, the One sleeve 12 and the inner wall of second sleeve 18 scribble lubricating grease, and rubber slab 11 is equipped with many micropores.

Operation principle：The utility model is to be tightly connected using pedestal 5 with upper shell 8 by the first sealing ring 6 so that anti- In sealing state inside dirt computer keyboard, then air filter 1 after the connection of external wind turbine with filtering extraneous air, conveying To between pedestal 5 and upper shell 8, so as to which the air-flow in dustproof computer keyboard constantly increases so that internal gas flow penetrates pedestal 5 It is outwards blown with upper shell 8, while in key tap 10, rubber slab 11 is trembled up and down close to the press key pole edge meeting of button 10 Dynamic, under the drive of air-flow, flabellum 16 rotates, and so as to drive the rotation of round platform cover 13, the ball 19 of bottom reduces Miniature circular Friction when hairbrush 15 moves, further speeds up the work of Miniature circular hairbrush 15.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. dustproof computer keyboard, including pedestal (5), upper shell (8) and main body (9), it is characterised in that：The pedestal (5) with Upper shell (8) is fixedly connected, and the edge of the pedestal (5) and upper shell (8) is provided with seal groove (7), is set in the seal groove (7) There is the first sealing ring (6), circulating line (2) is equipped on the inside of first sealing ring (6), and circulating line (2) and pedestal (5) are solid It is fixed to connect, aperture (4) is provided on the circulating line (2), air inlet (3) is connected on the left of the circulating line (2), it is described The left end of air inlet (3) is fixedly connected with the gas outlet of air filter (1), and bottom is connected on the right side of the air filter (1) On the outside of seat (5) and upper shell (8) left end, main body (9), the top of the main body (9) are fixed on the inside of the circulating line (2) Equipped with button (10), the press key pole outer wall of the button (10) is fixed with rubber slab (11), on the press key pole of the button (10) Rotation is socketed with first set cylinder (12), and the first sleeve (12) is located at the lower section of rubber slab (11), first sleeve (12) Outer wall is fixed with flabellum (16), and the bottom of first sleeve (12) is fixedly connected with round platform cover (13), the round platform cover (13) Bottom side edge along being fixedly connected with miniature round hairbrush (15), the bottom edge of the round platform cover (13) is fixedly connected with fixation Bar (14), the outer wall movable sleeve of the fixed link (14) are connected to second sleeve (18), and the bottom of the fixed link (14), which is fixed, to be connected It is connected to one end of spring (17), the other end of the spring (17) is fixed on the inner bottom wall of second sleeve (18), described second set The bottom of cylinder (18) is rotatably connected to ball (19).

2. dustproof computer keyboard according to claim 1, it is characterised in that：The aperture (4) at least eight, and more It is equally spaced between a aperture (4).

3. dustproof computer keyboard according to claim 1, it is characterised in that：The air filter (1) and air inlet (3) junction is equipped with the second sealing ring.

4. dustproof computer keyboard according to claim 1, it is characterised in that：First sleeve (12) and second sleeve (18) inner wall scribbles lubricating grease.

5. dustproof computer keyboard according to claim 1, it is characterised in that：The rubber slab (11) is equipped with many micro- Hole.