CN221288792U - Computer keyboard dust cleaning device - Google Patents

Abstract

The utility model discloses a dust cleaning device for a computer keyboard, which comprises an outer frame and two sets of shells, wherein the two sets of shells are arranged on the outer side of the outer frame in a front-back symmetrical way, the two sets of shells form an outer shell structure, an inner frame is arranged on the inner side of the outer frame, sliding frames for supporting the outer frame and the inner frame to slide transversely are arranged on opposite sides in the two sets of shells, and a double-shaft motor for driving the outer frame and the inner frame to slide reversely is arranged in the middle of the shell; the outer frame with the inside casing is the U-shaped framework that the opening was down, the outer frame with the inside casing bottom both ends are all transversely fixed with the brush board. The beneficial effects are that: according to the utility model, the outer frame and the inner frame are driven to reversely slide by the double-shaft motor, so that the brush hair for reciprocating brushing is utilized to automatically clean gaps of the keyboard, and the uniformity of cleaning coverage is improved; in addition, the dust cleaned by brushing is sucked upwards by the air suction cylinder and enters the upper side of the partition plate, and the partition plate is used for blocking the dust from falling downwards, so that the dust cleaner is convenient to use.

Description

Computer keyboard dust cleaning device

Technical Field

The utility model relates to the field of keyboard cleaning, in particular to a computer keyboard dust cleaning device.

Background

The keyboard dust accumulation is one of the problems frequently encountered in daily life, especially mechanical keyboards are easy to fall into gaps among key caps due to the mechanical structure and triggering mode, fine foreign matters such as dust and the like are easy to fall into the gaps among the key caps, so that the problems of clamping shafts and poor triggering are caused, meanwhile, hidden danger of bacteria and pathogen accumulation exists among the key caps due to the fact that dust, filth and the like are accumulated, the long-term uncleaned keyboards can become hotbeds for bacteria breeding and transfer stations for disease transmission, and especially the actions such as feeding, smoking, eye kneading, skin buckling and the like in the keyboard using process lead bacteria to enter the body, so that the keyboard cleaning has an important role in keeping sanitation and health. When the existing computer keyboard is used for cleaning ash, because the gap between key caps is narrow, the problem that the time and the labor are consumed and the operation is inconvenient exists in cleaning the keyboard after the key caps are taken down, the existing cleaning device for the key caps is not taken down, the existing cleaning device for the key caps is used for cleaning the keyboard to one side by means of a brush extending into the gap between the key caps, dust is collected and cleaned out of the gap between the key caps, the operation process is complicated, and manual brushing and cleaning are not thorough enough.

Disclosure of utility model

The utility model aims to solve the problems and provide the dust cleaning device for the computer keyboard, which drives the outer frame and the inner frame to reversely slide through the double-shaft motor, so that the brush hair which is brushed back and forth is utilized to automatically clean the gaps of the keyboard, and the uniformity of cleaning coverage is improved; in addition, the dust cleaned by brushing is sucked upwards into the upper side of the partition plate by the air suction cylinder, and is prevented from falling downwards by the partition plate, so that the dust cleaner is convenient to use and is explained in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a dust cleaning device for a computer keyboard, which comprises an outer frame and two sets of shells, wherein the two sets of shells are arranged on the outer side of the outer frame in a front-back symmetrical way, the two sets of shells form an outer shell structure, an inner frame is arranged on the inner side of the outer frame, sliding frames for supporting the outer frame and the inner frame to slide transversely are arranged on opposite sides in the two sets of shells, and a double-shaft motor for driving the outer frame and the inner frame to slide reversely is arranged in the middle of the shell;

The utility model discloses a motor, including frame, inner frame, biax motor, carousel, driving rod, frame with the inner frame is the U-shaped framework that the opening was down, the frame with the inner frame bottom both ends all transversely are fixed with the brush board, biax motor set up in the frame is inside the inner frame top, the frame with the driving groove that has vertical extension is all vertically run through in inner frame middle part, two output all are fixed with the carousel about the biax motor, two sets of carousel outside eccentric departments are fixed with two sets of with biax motor axis symmetric distribution's transfer line, the transfer line vertically stretches into in the driving groove and with this driving groove clearance fit.

When the dust cleaning device for the computer keyboard is used, the upper rotating disc and the lower rotating disc are driven to synchronously rotate by the double-shaft motor, the transmission rods which are distributed in a staggered mode at two groups extend into the two groups of transmission grooves of the outer frame and the inner frame, the outer frame and the inner frame are supported by the sliding frame to reversely slide under the support of the two groups of transmission rods, the outer frame and the inner frame are utilized to respectively drive the two groups of brush plates to reversely slide, bristles below the machine shell are placed into gaps at the outer side of the keycap, and dust impurities at the inner side of the keyboard are cleaned and separated by the bristles through the reverse sliding of the two adjacent groups of brush plates; simultaneously utilize the drive gear in the below carousel outside to drive gear rotation to drive transfer line and flabellum rotation, utilize the flabellum to upwards convulsions, and then upwards suck the dust impurity that the keyboard gap was swept down and get into in the dryer, keep apart the collection to the dryer through the filter screen to the dust in, and avoid dust impurity to drop downwards through setting up the baffle, accomplish the sweeping of dust and the suction process.

Preferably, two groups of holding grooves extending horizontally along the outer side of the casing are formed in the outer side of the casing, a longitudinally extending motor base is fixed on the outer side of the double-shaft motor, fixing plates are arranged on the front side and the rear side of the motor base, and fixing holes are longitudinally formed in four corners of the fixing plates in a penetrating mode.

Preferably, the outer side of the shell is provided with a counter bore-shaped mounting hole in a penetrating manner corresponding to the fixing hole, the sliding frame is a C-shaped frame body with an opening facing the shell, and the middle part of the sliding frame is longitudinally penetrated with a sliding groove for accommodating the outer frame and the inner frame to extend out.

Preferably, the brush plate is of a flat plate structure extending transversely, and the bottom side of the brush plate is densely provided with vertically extending bristles.

Preferably, a driving gear is fixed on the outer side of the turntable below the double-shaft motor, a dust collection assembly is arranged in the machine shell, and air outlets are densely distributed on the outer side of the machine shell corresponding to one side of the dust collection assembly.

Preferably, the dust collection assembly comprises an auxiliary box fixed on the inner side of the shell, the auxiliary box is a hollow box body with an opening at one side communicated with the air outlet, a rotating sleeve is vertically fixed on the top side of the auxiliary box, a gas collecting tube vertically extending is communicated with the bottom side of the auxiliary box, and a ventilating duct is arranged below the gas collecting tube.

Preferably, the rotating sleeve is internally provided with a transmission shaft which downwards extends into the gas collecting tube in a rotating way, the top end of the transmission shaft is fixedly provided with a transmission gear which is meshed with the driving gear, and the bottom end of the transmission shaft is fixedly provided with a plurality of groups of blades which are distributed in an annular way.

Preferably, the inner side of the bottom end of the exhaust cylinder is provided with an operation ring in a threaded fit manner, two groups of support plates extending vertically are fixed on two sides of the top of the operation ring, the top sides of the two groups of support plates are fixed with a filter screen attached to the opening of the inner top of the exhaust cylinder, two groups of baffle plates inclining upwards are arranged on the inner sides of the two groups of support plates, and the outer side edges of the two groups of baffle plates are distributed in a transverse staggered manner.

The beneficial effects are that: according to the utility model, four groups of brush plates are arranged on the front side and the rear side below the shell, the four groups of brush plates are combined in pairs and are correspondingly arranged on the two sides below the shell, two groups of adjacent brush plates synchronously extend into gaps on the same side outside the keycap, and the outer frame and the inner frame are driven by the double-shaft motor to slide reversely, so that the two groups of adjacent brush plates slide reversely in a reciprocating manner, and the brush hair of reciprocating brushing is utilized to automatically clean the gaps of the keyboard, so that the uniformity of cleaning coverage is improved;

In addition, fan blades serving as exhaust fans are arranged inside the machine shell, dust cleaned by brushing is sucked upwards by the exhaust cylinders and enters the upper sides of the partition plates, the partition plates block the dust from falling downwards, the operation ring is rotated downwards to be separated from the exhaust cylinders after cleaning is completed, and then the operation ring is utilized to drive the support plates to separate the filter screen and the partition plates downwards from the exhaust cylinders, so that dust collected in the exhaust cylinders is cleaned, and the cleaning machine is convenient to use.

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 a front view block diagram of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the structural disassembly of the present utility model;

FIG. 4 is a schematic view of the internal structure of the present utility model;

fig. 5 is a schematic perspective view of a biaxial motor according to the present utility model;

FIG. 6 is a schematic view showing the disassembly of the dust collection assembly of the present utility model;

Fig. 7 is a front cross-sectional view of the present utility model.

The reference numerals are explained as follows:

1. a housing; 101. a mounting hole; 102. a holding groove; 103. an air outlet hole; 2. an outer frame; 3. an inner frame; 4. a carriage; 401. a chute; 5. a biaxial motor; 501. a turntable; 502. a transmission rod; 503. a drive gear; 504. a motor base; 505. a fixing plate; 506. a fixing hole; 6. brushing a plate; 601. brushing; 7. a dust collection assembly; 701. an auxiliary box; 701a, rotating sleeve; 702. a transmission shaft; 703. a transmission gear; 704. a fan blade; 705. an air pumping barrel; 706. a gas collecting tube; 707. a filter screen; 708. an operating ring; 708a, a support plate; 709. a partition plate; 8. a transmission groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-7, the utility model provides a dust cleaning device for a computer keyboard, which comprises an outer frame 2 and two sets of machine shells 1, wherein the two sets of machine shells 1 are arranged on the outer side of the outer frame 2 in a front-back symmetrical way, the two sets of machine shells 1 form a hollow shell structure with an opening at the bottom, an inner frame 3 is arranged on the inner side of the outer frame 2, sliding frames 4 for supporting the outer frame 2 and the inner frame 3 to slide transversely are arranged on opposite sides in the inner side of the two sets of machine shells 1, and a double-shaft motor 5 for driving the outer frame 2 and the inner frame 3 to slide reversely is arranged in the middle of the machine shells 1;

The outer frame 2 and the inner frame 3 are U-shaped frame bodies with downward openings, brush plates 6 serving as dust brushing structures are transversely fixed at two ends of the bottoms of the outer frame 2 and the inner frame 3, the double-shaft motor 5 is arranged above the inner frame 3 inside the outer frame 2, the middle parts of the outer frame 2 and the inner frame 3 vertically penetrate through transmission grooves 8 extending longitudinally, the upper output end and the lower output end of the double-shaft motor 5 are fixedly transmitted by rotating discs 501, two groups of transmission rods 502 symmetrically distributed on the outer eccentric positions of the upper rotating discs 501 and the lower rotating discs 501 are fixedly arranged at the outer eccentric positions of the upper rotating discs and the lower rotating discs, the transmission rods 502 vertically extend into the transmission grooves 8 and are in clearance fit with the transmission grooves 8, the two groups of transmission rods 502 are distributed in a staggered mode, the two groups of rotation plates 501 can drive the outer frame 2 and the inner frame 3 to reversely slide in the synchronous rotation process, and the brush plates 6 below the outer frame 2 and the inner frame 3 are ensured to reversely slide, and dust in a key cap gap is cleaned by reversely sliding adjacent brush plates 6.

As an alternative implementation manner, two groups of holding grooves 102 which extend horizontally along the outer side of the casing 1 to facilitate grabbing are arranged outside the casing 1, a longitudinally extending motor seat 504 is fixed on the outer side of the double-shaft motor 5, fixing plates 505 are arranged on the front side and the rear side of the motor seat 504, fixing holes 506 are longitudinally penetrated in four corners of the fixing plates 505, counter bore-shaped mounting holes 101 are penetrated in the corresponding fixing holes 506 on the outer side of the casing 1, the fixing holes 506 are penetrated into the mounting holes 101 through screw threads, the front side and the rear side of the casing 1 are fixedly connected through the fixing plates 505, a sliding frame 4 is a C-shaped frame body which is opened towards the casing 1, sliding grooves 401 which accommodate the outer frame 2 and the inner frame 3 extend out are longitudinally penetrated in the middle of the sliding frame 4, brushing plates 6 are of a transversely extending flat plate structure, and vertically extending bristles 601 are densely distributed on the bottom side of the brushing plates 6;

The rotary table 501 below the double-shaft motor 5 is fixedly provided with a driving gear 503 on the outer side, a dust collection assembly 7 is arranged in the machine shell 1, air outlet holes 103 for exhausting air outwards are densely distributed on the outer side of the machine shell 1 corresponding to one side of the dust collection assembly 7, the dust collection assembly 7 comprises an auxiliary box 701 fixed on the inner side of the machine shell 1, the auxiliary box 701 is a hollow box body with one side open and communicated with the air outlet holes 103, the top side of the auxiliary box 701 is vertically fixed with a rotating sleeve 701a, the bottom side of the auxiliary box 701 is communicated with a vertically extending gas collecting tube 706, and an exhaust cylinder 705 is arranged below the gas collecting tube 706 in a communicating manner;

The inside rotation of rotating sleeve 701a is provided with the transmission shaft 702 that extends to the gas-collecting tube 706 inside downwards, the transmission shaft 702 top is fixed with the drive gear 703 that meshes drive gear 503, the transmission shaft 702 bottom is fixed with the multiunit and is annular distribution's flabellum 704, the flabellum 704 is rotatory upwards convulsions in order to upwards suck the dust and break away from the key cap gap, realize the clean action of removing dust of keyboard, the inboard screw thread fit of convulsions section of thick bamboo 705 bottom has operating ring 708, operating ring 708 top both sides are fixed with two sets of vertical extension's extension branch plates 708a, two sets of branch plates 708a top side are fixed with the filter screen 707 that pastes tightly to the inside opening part in convulsions section of thick bamboo 705, two sets of branch plates 708a inboard is provided with two sets of baffle 709 that incline upwards, and two sets of baffle 709 outside border horizontal crisscross distribution, ensure that the dust impurity that gathers upwards between baffle 709 and the filter screen 707 can not drop downwards and break away from the dryer 705.

With the structure, when the keyboard is used, the upper rotary table 501 and the lower rotary table 501 are driven to synchronously rotate by the double-shaft motor 5, the transmission rods 502 which are distributed in a staggered manner in two groups extend into the two groups of transmission grooves 8 of the outer frame 2 and the inner frame 3, the outer frame 2 and the inner frame 3 are supported by the sliding frame 4 to reversely slide under the support of the two groups of transmission rods 502, the two groups of brush plates 6 are respectively driven by the outer frame 2 and the inner frame 3 to reversely slide, the brush hair 601 below the machine shell 1 is placed into a gap at the outer side of a keycap, and dust impurities at the inner side of the keyboard are cleaned and separated by the brush hair 601 through the reverse sliding of the two groups of brush plates 6; meanwhile, the driving gear 503 on the outer side of the lower rotary table 501 is utilized to drive the transmission gear 703 to rotate, so as to drive the transmission rod 502 and the fan blades 704 to rotate, and the fan blades 704 are utilized to upwards exhaust air, so that dust impurities swept down by a keyboard gap are upwards sucked into the air exhaust barrel 705, the dust is isolated and gathered into the air exhaust barrel 705 through the filter screen 707, and the dust impurities are prevented from falling downwards through the partition plate 709, so that the sweeping and sucking processes of the dust are completed;

Four groups of brush plates 6 are arranged on the front side and the rear side below the machine shell 1, the four groups of brush plates 6 are combined in pairs and correspondingly arranged on the two sides below the machine shell 1, two groups of adjacent brush plates 6 synchronously extend into gaps on the same side outside the keycap, the outer frame 2 and the inner frame 3 are driven by the double-shaft motor 5 to slide reversely, and the two groups of adjacent brush plates 6 are ensured to slide reversely in a reciprocating manner, so that the brush hairs 601 of the reciprocating brushing are utilized to automatically clean the gaps of the keyboard, and the uniformity of cleaning coverage is improved;

in addition, fan blades 704 serving as exhaust fans are arranged in the machine shell 1, dust cleaned by brushing is sucked upwards into the upper side of the partition plate 709 by the aid of the exhaust fan 705, the partition plate 709 is used for blocking the dust from falling downwards, the operation ring 708 is rotated downwards to be separated from the exhaust fan 705 after cleaning is completed, and then the operation ring 708 is used for driving the support plate 708a to separate the filter screen 707 and the partition plate 709 downwards from the exhaust fan 705, so that dust collected in the exhaust fan 705 is cleaned, and the use is convenient.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a computer keyboard dust cleaning device which characterized in that: the double-shaft motor comprises an outer frame (2) and two groups of shells (1), wherein the two groups of shells (1) are arranged on the outer side of the outer frame (2) in a front-back symmetrical mode, the two groups of shells (1) form a shell structure, an inner frame (3) is arranged on the inner side of the outer frame (2), sliding frames (4) for supporting the outer frame (2) and the inner frame (3) to transversely slide are arranged on opposite sides inside the two groups of shells (1), and a double-shaft motor (5) for driving the outer frame (2) and the inner frame (3) to reversely slide is arranged in the middle of the shell (1);

the utility model discloses a motor drive mechanism for a bicycle, including frame (2) and inside casing (3), frame (2) with inside casing (3) are the U-shaped framework down of opening, frame (2) with inside casing (3) bottom both ends all transversely are fixed with brush board (6), biax motor (5) set up in inside frame (2) inside casing (3) top, frame (2) with all vertically run through in inside casing (3) middle part has vertically extending's transmission groove (8), two output all are fixed with carousel (501) about biax motor (5), upper and lower two sets of carousel (501) outside eccentric department be fixed with two sets of with transmission pole (502) of biax motor (5) axis symmetric distribution, transmission pole (502) vertically stretch into in transmission groove (8) and with this transmission groove (8) clearance fit.

2. A computer keyboard dust cleaning apparatus according to claim 1, wherein: the double-shaft motor is characterized in that two groups of holding grooves (102) extending horizontally along the outer side of the casing (1) are formed in the outer side of the casing (1), a longitudinally extending motor base (504) is fixed on the outer side of the double-shaft motor (5), fixing plates (505) are arranged on the front side and the rear side of the motor base (504), and fixing holes (506) are formed in four corners of the fixing plates (505) in a longitudinally penetrating mode.

3. A computer keyboard dust cleaning apparatus according to claim 2, wherein: the sliding frame is characterized in that a counter bore-shaped mounting hole (101) is formed in the outer side of the shell (1) in a penetrating mode corresponding to the fixing hole (506), the sliding frame (4) is a C-shaped frame body with an opening facing the shell (1), and a sliding groove (401) for accommodating the outer frame (2) and the inner frame (3) to extend out is longitudinally formed in the middle of the sliding frame (4).

4. A computer keyboard dust cleaning apparatus according to claim 3, wherein: the brush plate (6) is of a flat plate structure extending transversely, and bristles (601) extending vertically are densely distributed on the bottom side of the brush plate (6).

5. A computer keyboard dust cleaning apparatus according to claim 1, wherein: the rotary table (501) is characterized in that a driving gear (503) is fixed on the outer side of the rotary table (501) below the double-shaft motor (5), a dust collection assembly (7) is arranged in the machine shell (1), and air outlets (103) are densely distributed on the outer side of the machine shell (1) corresponding to one side of the dust collection assembly (7).

6. A computer keyboard dust cleaning apparatus according to claim 5, wherein: the dust collection assembly (7) comprises an auxiliary box (701) fixed on the inner side of the shell (1), the auxiliary box (701) is a hollow box body with one side open and communicated with the air outlet hole (103), a rotating sleeve (701 a) is vertically fixed on the top side of the auxiliary box (701), a gas collecting tube (706) vertically extending is communicated with the bottom side of the auxiliary box (701), and a ventilating tube (705) is arranged below the gas collecting tube (706).

7. The computer keyboard dust cleaning apparatus according to claim 6, wherein: the inside rotation of cover (701 a) is provided with downwardly extending to transmission shaft (702) inside gas collecting tube (706), transmission shaft (702) top is fixed with meshing drive gear (503) drive gear (703), transmission shaft (702) bottom is fixed with multiunit and is flabellum (704) that the annular is distributed.

8. The computer keyboard dust cleaning apparatus of claim 7, wherein: the air draft tube is characterized in that an operation ring (708) is in threaded fit with the inner side of the bottom end of the air draft tube (705), two groups of support plates (708 a) which extend vertically are fixed on two sides of the top of the operation ring (708), a filter screen (707) which is tightly attached to the opening of the inner top of the air draft tube (705) is fixed on the top side of the two groups of support plates (708 a), two groups of baffle plates (709) which incline upwards are arranged on the inner side of the two groups of support plates (708 a), and the outer side edges of the two groups of baffle plates (709) are distributed in a transverse staggered mode.