CN112657900A

CN112657900A - Keyboard internal cleaning and dust removing equipment based on negative pressure adsorption principle

Info

Publication number: CN112657900A
Application number: CN202011530316.3A
Authority: CN
Inventors: 陈娟
Original assignee: Changzhou Zhaolijun Machinery Parts Co ltd
Current assignee: Changzhou Zhaolijun Machinery Parts Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-16

Abstract

The invention relates to the technical field of maintenance of electronic competition equipment, and discloses keyboard internal cleaning and dust removing equipment based on a negative pressure adsorption principle. This inside clean dust collecting equipment of keyboard based on negative pressure adsorbs principle cleans through the brush is inside rotatory, and the cooperation of connecting rod two and connecting rod one makes the brush freely contract and clean, and two-sided rack reciprocating motion makes the piston receive to drive and removes about the air cavity is inside simultaneously, with the rubber pole at the friction ring inner wall rotation friction electrification adsorbed dust, inhales from the intercommunication pipeline, reaches the automatic absorbent effect in the cleaning process, improves clean efficiency.

Description

Keyboard internal cleaning and dust removing equipment based on negative pressure adsorption principle

Technical Field

The invention relates to the technical field of maintenance of electronic competition equipment, in particular to keyboard internal cleaning and dust removing equipment based on a negative pressure adsorption principle.

Background

With the development of society, electric competitions become a proper occupation and are pursued by a large number of young people, a mechanical keyboard is used as an instrument most frequently used by electric competition competitors, a large amount of dust and dirt can be accumulated on the surface of a key cap in the long-term use process, various tiny garbage such as hair, dust and the like can exist in a blank area below the key cap, the key cap and a chassis are scrubbed after being manually disassembled at present, a circuit board is arranged below and beside the chassis, a circuit can be damaged carelessly during manual cleaning, air is blown out to the surface of the keyboard in the manual cleaning process to blow out the dust, and the dust is dissipated into the air and is sucked by a human body again to influence the health.

In order to solve the problems, the invention provides a keyboard interior cleaning and dust removing device based on a negative pressure adsorption principle, the keyboard interior cleaning and dust removing device based on the negative pressure adsorption principle is characterized in that a rotating shaft rotates to drive a brush to rotationally clean the interior of a keyboard, the brush is freely contracted and cleaned when encountering obstacles due to the matching of a connecting rod II and the connecting rod I, the keyboard is prevented from being damaged by being disassembled privately, meanwhile, a piston is driven to move leftwards and rightwards in an air cavity due to the left-right reciprocating movement of a double-sided rack, the piston is rotated and rubbed to generate electricity on the inner wall of a friction ring through the rotation of a rubber rod, negative charges are conducted to the surface of a cleaning structure through a rotating frame shell, dust cleaned by the brush is adsorbed and sucked through a communicating pipeline, the effect of.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the keyboard interior cleaning and dust removing equipment based on the negative pressure adsorption principle, which has the advantages of automatically adsorbing dust on the surface of a keyboard in the processes of rotating cleaning and cleaning by an extension type brush, and solves the problems that the keyboard is easily damaged when a keycap is manually removed for cleaning, and the dust is sucked to harm the health in the cleaning process.

(II) technical scheme

In order to achieve the purpose of automatically adsorbing dust on the surface of the keyboard in the rotary sweeping and cleaning processes of the stretching type brush, the invention provides the following technical scheme: a keyboard interior cleaning and dust removing device based on a negative pressure adsorption principle comprises a frame body, wherein the top end of the frame body is rotatably connected with a low-speed motor, the output end of the low-speed motor is in transmission connection with a first rotating shaft through a bevel gear set, the outer part of the left side of the first rotating shaft is fixedly connected with a rotating frame, the inner part of the small head end of the rotating frame is elastically connected with a rubber rod through a first spring, one side of the frame body, which is close to the rubber rod, is fixedly connected with a friction ring, the outer part of the right side of the rotating frame is hinged with a first connecting rod, the middle part of the first connecting rod is in limit connection with a hinge block, the middle part of the hinge block is hinged with a second connecting rod, the other end of the second connecting rod is hinged with a brush, one end of the brush, which is close to the first rotating shaft, is, the right end of the air cavity is provided with a through hole, the interior of the air cavity is movably connected with a piston, the left end of the piston is fixedly connected with a double-sided rack, the upper side and the lower side of the double-sided rack are connected with an incomplete gear in a meshed mode, and the exterior of the incomplete gear hub is in transmission connection with a transmission belt.

Preferably, the frame body is hollow, the bevel gear set is composed of two bevel gears which are meshed with each other, the first rotating shaft is hollow, the first rotating shaft is rotatably connected to the inside of the frame body, and the rotating shaft drives the brush to rotate and clean the inside of the keyboard.

Preferably, a gap exists between the periphery of the large head end of the rotating frame and the inner wall of the friction ring, a rubber rod is movably connected inside the small head end of the rotating frame, the inner wall of the friction ring is made of a fur material, and the rubber rod is driven to rotate inside the friction ring to rub and electrically adsorb dust through rotation of the rotating frame.

Preferably, the first connecting rod is symmetrically arranged around an axis of the rotating shaft, the middle of the hinge block is connected with a brush through a second connecting rod in a transmission mode, one end, close to the first rotating shaft, of the brush is elastically connected with a second spring, and the brush can be freely contracted under the action of pressure when the brush rotates and is clean and meets obstacles.

Preferably, the communicating pipeline is connected with the through hole air passage, the valve blocks are divided into two groups, one group is elastically connected to the inner wall of the frame body through a limiting spring, the other group is elastically connected to the periphery of the air cavity through a limiting spring, and the air flow in and out of the air cavity is limited through the valve blocks.

Preferably, the inside gas tightness of air cavity is good, the inside swing joint of air cavity has the piston, the tooth's socket has all been seted up to both sides about the two-sided rack, the spacing connection of two-sided rack is in the middle part of support body, and the reciprocating motion makes the piston move in the air cavity through controlling of two-sided rack.

Preferably, the axes of the incomplete gears are in transmission connection through a transmission belt, the axes of the incomplete gears are in transmission connection with an external motor, the transmission belt is wound outside the axes of the incomplete gears, and the incomplete gears on the upper side and the lower side synchronously rotate through the transmission of the transmission belt.

(III) advantageous effects

Compared with the prior art, the invention provides keyboard interior cleaning and dust removing equipment based on the negative pressure adsorption principle, which has the following beneficial effects:

1. this inside clean dust collecting equipment of keyboard based on negative pressure adsorbs principle, right side through the support body rotates and is connected with pivot one, transmission and low-speed motor's rotation based on bevel gear group, it cleans in the inside rotation of keyboard to drive the brush, the cooperation of connecting rod two and connecting rod one makes the brush freely contract when meetting the obstacle and clean, the rotation of while incomplete gear and the transmission of drive belt, make two-sided rack left and right reciprocating motion, the piston receives to drive and removes about the air cavity is inside, cooperation through valve block and spacing spring, inhale via the intercommunication pipeline when making the inside atmospheric pressure of air cavity reduce, thereby reach the rotatory effect of cleaning of formula brush that stretches into, prevent to dismantle the damage keyboard privately.

2. This inside clean dust collecting equipment of keyboard based on negative pressure adsorbs principle, right side through the support body rotates and is connected with pivot one, the outside fixedly connected with revolving rack in left side of pivot one simultaneously, there is the rubber pole through a spring elastic connection in the tip end is inside based on the revolving rack, the support body is close one side inner wall fixedly connected with friction ring of revolving rack simultaneously, rotate friction electrification at the friction ring inner wall through the rubber pole, produce the negative charge and conduct to the structure surface of clearing away via the revolving rack shell, adsorb the dust that the brush cleared away, be inhaled via the intercommunication pipeline, thereby reach the automatic absorbent effect in the cleaning process, and the cleaning efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cleaning of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;

fig. 6 is an enlarged view of the structure of fig. 2 at C according to the present invention.

In the figure: 1. a frame body; 2. a low-speed motor; 3. a bevel gear set; 4. a first rotating shaft; 5. rotating the frame; 6. a first spring; 7. a rubber rod; 8. a friction ring; 9. a first connecting rod; 10. hinging the block; 11. a second connecting rod; 12. a brush; 13. a second spring; 14. a communicating pipe; 15. an air cavity; 16. a limiting spring; 17. a valve block; 18. a through hole; 19. a piston; 20. a double-sided rack; 21. an incomplete gear; 22. a transmission belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a keyboard interior cleaning and dust removing device based on a negative pressure adsorption principle comprises a frame body 1, a low-speed motor 2 is rotatably connected to the top end of the frame body 1, the frame body 1 is hollow, a bevel gear set 3 is composed of two bevel gears which are meshed with each other and connected, a rotating shaft I4 is hollow, the rotating shaft I4 is rotatably connected to the inside of the frame body 1, a brush 12 is driven by the rotation of the rotating shaft I4 to rotate and clean the keyboard interior, the output end of the low-speed motor 2 is in transmission connection with the rotating shaft I4 through the bevel gear set 3, a rotating frame 5 is fixedly connected to the left outer part of the rotating shaft I4, a gap exists between the periphery of the large end of the rotating frame 5 and the inner wall of a friction ring 8, a rubber rod 7 is movably connected to the small end of the rotating frame 5, the inner wall of the friction ring 8 is made of fur material, the rubber rod 7 is, the inside of the small end of the rotating frame 5 is elastically connected with a rubber rod 7 through a spring I6, one side of the frame body 1 close to the rubber rod 7 is fixedly connected with a friction ring 8, the outside of the right side of the rotating frame 5 is hinged with a connecting rod I9, the connecting rod I9 is symmetrically arranged about the axle center of a rotating shaft I4, the middle part of a hinge block 10 is in transmission connection with a brush 12 through a connecting rod II 11, one end of the brush 12 close to the rotating shaft I4 is elastically connected with a spring II 13, when the brush 12 rotates and is cleaned to meet obstacles, the brush 12 can freely contract under stress, the middle part of the connecting rod I9 is in limit connection with the hinge block 10, the middle part of the hinge block 10 is hinged with a connecting rod II 11, the other end of the connecting rod II 11 is hinged with a brush 12, one end of the brush 12 close to the rotating shaft I4 is elastically connected with, one group is elastically connected to the inner wall of the frame body 1 through a limiting spring 16, the other group is elastically connected to the periphery of the air cavity 15 through a limiting spring 16, the air flow in and out of the air cavity 15 is limited by a valve block 17, the middle part of the frame body 1 is fixedly connected with the air cavity 15, the internal air tightness of the air cavity 15 is good, the internal movable connection of the air cavity 15 is provided with a piston 19, the upper side and the lower side of a double-sided rack 20 are both provided with tooth grooves, the double-sided rack 20 is in limited connection with the middle part of the frame body 1, the piston 19 moves in the air cavity 15 through the left-right reciprocating movement of the double-sided rack 20, the inside of the right end of the air cavity 15 is elastically connected with the valve block 17 through the limiting spring 16, the right end of the air cavity 15 is provided with a through hole 18, the internal movable connection, the axle center of the incomplete gear 21 is in transmission connection with an external motor, the transmission belt 22 surrounds the outside of the axle center of the incomplete gear 21, the incomplete gears 21 on the upper side and the lower side synchronously rotate through the transmission of the transmission belt 22, and the outside of the axle center of the incomplete gear 21 is in transmission connection with the transmission belt 22.

The working process and principle are as follows: when the interior of the keyboard is cleaned, the first rotating shaft 4 is plugged into the bottom of the keyboard, the low-speed motor 2 is started at the moment, the first rotating shaft 4 is connected to the right side of the frame body 1 in a rotating mode, the first rotating shaft 4 rotates to drive the brush 12 to clean the interior of the keyboard in a rotating mode based on the transmission of the bevel gear set 3 and the rotation of the low-speed motor 2, the first connecting rod 9 is hinged to the outer portion of the right side of the rotating frame 5, the middle portion of the first connecting rod 9 is movably connected with the hinge block 10, the middle portion of the hinge block 10 is connected with the brush 12 in a transmission mode through the second connecting rod 11, the brush 12 can be freely retracted and cleaned when encountering obstacles due to the matching of the second connecting rod 11 and the first connecting rod 9 and the retraction force of the second spring 13, the effect of extending-type brush 12 in a rotating and cleaning mode is achieved, the keyboard, reciprocating motion about incomplete gear 21's rotation messenger double-sided rack 20, piston 19's left end fixedly connected with double-sided rack 20, piston 19 receives to drive and removes about 15 insides of air cavity, cooperation through valve block 17 and spacing spring 16, it inhales via intercommunication pipeline 14 when making 15 inside atmospheric pressure reductions of air cavity, there is rubber pole 7 through a 6 elastic connection of spring based on the tip of revolving rack 5 is inside, support body 1 is close one side inner wall fixedly connected with friction ring 8 of revolving rack 5 simultaneously, it is electrified at 8 inner walls rotational friction of friction ring through rubber pole 7, produce the negative charge and conduct to cleaning the structure surface via revolving rack 5 shell, adsorb the dust that brush 12 cleared out, the dust is inhaled via intercommunication pipeline 14, reach the automatic absorbent effect in the cleaning process, improve cleaning efficiency.

To sum up, this inside clean dust collecting equipment of keyboard based on negative pressure adsorbs principle, right side rotation through support body 1 is connected with pivot one 4, transmission and low-speed motor 2's rotation based on bevel gear group 3, it cleans in the inside rotation of keyboard to drive brush 12, the cooperation of connecting rod two 11 and connecting rod one 9 makes brush 12 freely contract when meetting the obstacle and clean, the rotation of incomplete gear 21 and the transmission of drive belt 22 simultaneously, make two-sided rack 20 left and right reciprocating motion, piston 19 receives to drive and controls about the air cavity 15 is inside, cooperation through valve block 17 and spacing spring 16, inhale via intercommunication pipeline 14 when making the inside atmospheric pressure of air cavity 15 reduce, thereby reach the effect that stretches into formula brush 12 rotation was cleaned, prevent to dismantle the damage keyboard privately.

And, this inside clean dust collecting equipment of keyboard based on negative pressure adsorbs principle, right side through support body 1 rotates and is connected with pivot 4, the outside fixedly connected with revolving rack 5 in left side of pivot 4 simultaneously, little head end is inside to have rubber pole 7 through 6 elastic connection of spring based on revolving rack 5, support body 1 is close one side inner wall fixedly connected with friction ring 8 of revolving rack 5 simultaneously, rotate friction electrification at friction ring 8 inner wall through rubber pole 7, produce the negative charge and conduct to cleaning the structure surface via revolving rack 5 shell, the dust that adsorbs brush 12 to sweep out, be inhaled via intercommunication pipeline 14, thereby reach the automatic absorbent effect in the cleaning process, improve cleaning efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside clean dust collecting equipment of keyboard based on negative pressure adsorbs principle, includes support body (1), its characterized in that: the top end of the frame body (1) is rotatably connected with a low-speed motor (2), the output end of the low-speed motor (2) is connected with a first rotating shaft (4) through a bevel gear set (3) in a transmission manner, the outer part of the left side of the first rotating shaft (4) is fixedly connected with a rotating frame (5), the inner part of the small head end of the rotating frame (5) is elastically connected with a rubber rod (7) through a first spring (6), one side of the frame body (1) close to the rubber rod (7) is fixedly connected with a friction ring (8), the outer part of the right side of the rotating frame (5) is hinged with a first connecting rod (9), the middle part of the first connecting rod (9) is in limited connection with a hinge block (10), the middle part of the hinge block (10) is hinged with a second connecting rod (11), the other end of the second connecting rod (11) is hinged with a brush (12), the improved bicycle frame is characterized in that a communicating pipeline (14) is arranged inside the first rotating shaft (4), an air cavity (15) is fixedly connected to the middle of the frame body (1), a valve block (17) is elastically connected to the inside of the right end of the air cavity (15) through a limiting spring (16), a through hole (18) is formed in the right end of the air cavity (15), a piston (19) is movably connected to the inside of the air cavity (15), a double-sided rack (20) is fixedly connected to the left end of the piston (19), incomplete gears (21) are meshed with the upper side and the lower side of the double-sided rack (20), and a driving belt (22) is connected to the outside of the.

2. The keyboard interior cleaning and dust removing device based on the negative pressure adsorption principle as claimed in claim 1, wherein: the rack body (1) is hollow, the bevel gear set (3) is composed of two bevel gears which are meshed and connected with each other, the rotating shaft I (4) is hollow, and the rotating shaft I (4) is rotatably connected inside the rack body (1).

3. The keyboard interior cleaning and dust removing device based on the negative pressure adsorption principle as claimed in claim 1, wherein: a gap exists between the periphery of the large end of the rotating frame (5) and the inner wall of the friction ring (8), a rubber rod (7) is movably connected inside the small end of the rotating frame (5), and the inner wall of the friction ring (8) is made of fur materials.

4. The keyboard interior cleaning and dust removing device based on the negative pressure adsorption principle as claimed in claim 1, wherein: the first connecting rod (9) is symmetrically arranged about the axis of the first rotating shaft (4), the middle of the hinge block (10) is connected with a brush (12) through a second connecting rod (11) in a transmission mode, and one end, close to the first rotating shaft (4), of the brush (12) is elastically connected with a second spring (13).

5. The keyboard interior cleaning and dust removing device based on the negative pressure adsorption principle as claimed in claim 1, wherein: the communicating pipeline (14) is connected with the through hole (18) through a gas circuit, the valve blocks (17) are divided into two groups, one group is elastically connected to the inner wall of the frame body (1) through a limiting spring (16), and the other group is elastically connected to the periphery of the air cavity (15) through the limiting spring (16).

6. The keyboard interior cleaning and dust removing device based on the negative pressure adsorption principle as claimed in claim 1, wherein: the air tightness of the interior of the air cavity (15) is good, the interior of the air cavity (15) is movably connected with a piston (19), tooth grooves are formed in the upper side and the lower side of the double-sided rack (20), and the double-sided rack (20) is connected to the middle of the frame body (1) in a limiting mode.

7. The keyboard interior cleaning and dust removing device based on the negative pressure adsorption principle as claimed in claim 1, wherein: the axle center of the incomplete gear (21) is in transmission connection through a transmission belt (22), the axle center of the incomplete gear (21) is in transmission connection with an external motor, and the transmission belt (22) surrounds the outside of the axle center of the incomplete gear (21).