CN208613275U

CN208613275U - A computer keyboard dust cleaning device

Info

Publication number: CN208613275U
Application number: CN201821194588.9U
Authority: CN
Inventors: 彭文静
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2018-07-26
Filing date: 2018-07-26
Publication date: 2019-03-19
Anticipated expiration: 2028-07-26

Abstract

The utility model discloses a computer keyboard dust cleaning device, which comprises a casing, a bottom end of one side of the casing is rotatably inlaid with a turntable through a rolling bearing, a connecting pipe is inserted through the interior of the turntable, and a rear side of the inner bottom end of the casing is The exhaust fan is embedded, and the air inlet end of the exhaust fan is fixedly connected with the end of the connecting pipe through the pipeline with a sealed bearing, the surface of the connecting pipe is movably sleeved with a sleeve, and the surface of the sleeve is fixed with an annular brush body, the surface of the sleeve is located between the ring-shaped brush bodies with a through hole, one side of the casing is located on the top of the turntable, and a lighting lamp is fixedly installed, and the other side of the casing is clamped with a dust collecting box, The rear end of the dust collecting box is inlaid with a filter screen. The device has simple and reasonable structure design, convenient operation, time-saving and labor-saving, easy adjustment, good keyboard dust cleaning effect, convenient dust collection, safety and stability, wide application range, and is conducive to promotion and popularization.

Description

A kind of computer keyboard deashing device

Technical field

The utility model belongs to keyboard technique field, and in particular to a kind of computer keyboard deashing device.

Background technique

Keyboard is a kind of instruction and data input unit for operating equipment operation, is also referred to by system arrangement operation one One group of function key of platform machine or equipment, it is also most important input equipment that keyboard, which is the most frequently used, can will be English by keyboard Letter, number, punctuation mark etc. are input in computer, to issue order, input data etc. to computer.But keyboard makes With the time it is long in the case where big multipair accumulation dust and dirt, these dusts and dirt at the surface of keyboard and the gap of key again Cleaning is got up very troublesome and not only time-consuming and laborious using manual cleaning, but also the tool used of cooperation is relatively more, operation hardly possible Degree is big, is unfavorable for widely popularizing.

Utility model content

The purpose of this utility model is to provide a kind of computer keyboard deashing device, structure designs advantages of simple, operation Convenient, time saving and energy saving, convenient for adjusting, keyboard ash-removal effect is good, and dust is facilitated to collect, and safety and stability is applied widely, to solve The problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of computer keyboard deashing device, including Shell, the side bottom end of the shell are inlaid with turntable by rolling bearing rotation, and the internal end surface of turntable be welded with it is driven Gear, the inner tip of the shell are fixedly installed with variable-frequency motor, and the output shaft of variable-frequency motor be fixedly connected with it is driven The intermeshing driving gear of gear, the inside of the turntable are interspersed with connecting tube, are embedded on rear side of the inner bottom of the shell Have an exhaust fan, and the air intake of exhaust fan by pipeline with connect tube end and be fixedly connected using sealing bearing, the connecting tube Surface activity be socketed with casing, and the surface of casing is fixed with cyclic annular brush body, and the surface of described sleeve pipe is located at cyclic annular hair Through-hole is equipped between brush ontology, the side of the shell, which is located at the top of turntable, is fixedly installed with headlamp, and shell is another Side is connected with dust-collecting box, and the rear end of the dust-collecting box is inlaid with strainer, and the bottom of the shell is welded with handle, and peace in handle Equipped with lithium battery group.

Preferably, one end of the connecting tube is set as square tube, and the surface of connecting tube is at least provided with two groups of limiting slots.

Preferably, equidistant on the inner wall of described sleeve pipe to be at least pasted with four groups of stop collars, and the end of casing is equipped with cone The gas nozzle of type.

Preferably, the shell and dust-collecting box junction are equipped with elastic clamping block, and the inside of dust-collecting box is equipped with and elastic card The mutually matched card slot of block.

Preferably, the surface of the handle is coated with non-slip rubber set, and the bottom thread of handle is connected with end cap.

Preferably, the front of the shell is equipped with three groups of control switches being electrically connected by conducting wire and lithium battery group, And three groups of control switches pass through conducting wire respectively and variable-frequency motor, exhaust fan and headlamp are electrically connected.

Compared with prior art, the utility model has the beneficial effects that

1, it is connect with connecting tube by pipeline by exhaust fan, and the surface of connecting tube is socketed with adjustable prominent connection The casing with through-hole of length of tube may be implemented the dust of surface of keyboard to be drawn onto dust-collecting box；

2, the cyclic annular hairbrush sheet for driving driving gear rotation to make turntable rotation that sleeve surface may be implemented by variable-frequency motor Body rotation, so that the dust for being difficult to absorb to surface of keyboard is cleared up, and headlamp can be provided to when clearing up dust Light source.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the structural schematic diagram of the utility model connecting tube.

In figure: 1 shell, 2 turntables, 3 driven gears, 4 variable-frequency motors, 5 driving gears, 6 connecting tubes, 61 limiting slots, 7 exhausting Machine, 8 casings, 81 stop collars, 9 cyclic annular brush bodies, 10 through-holes, 11 headlamps, 12 dust-collecting boxes, 13 strainers, 14 handles, 15 lithiums electricity Pond group, 16 control switches.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of computer keyboard deashing device as shown in Figs. 1-3, including shell 1, described outer The side bottom end of shell 1 is inlaid with turntable 2 by rolling bearing rotation, and the internal end surface of turntable 2 is welded with driven gear 3, institute The inner tip for stating shell 1 is fixedly installed with variable-frequency motor 4, and the output shaft of variable-frequency motor 4 is fixedly connected with and driven gear 3 Intermeshing driving gear 5, the inside of the turntable 2 are interspersed with connecting tube 6, are embedded on rear side of the inner bottom of the shell 1 There is exhaust fan 7, and the air intake of exhaust fan 7 is fixedly connected with 6 end of connecting tube using sealing bearing by pipeline, the connection The surface activity of pipe 6 is socketed with casing 8, and the surface of casing 8 is fixed with cyclic annular brush body 9, and the surface of described sleeve pipe 8 is located at Through-hole 10 is equipped between cyclic annular brush body 9, the top that the side of the shell 1 is located at turntable 2 is fixedly installed with headlamp 11, And the other side of shell 1 is connected with dust-collecting box 12, the rear end of the dust-collecting box 12 is inlaid with strainer 13, the bottom of the shell 1 It is welded with handle 14, and lithium battery group 15 is installed in handle 14.

Specifically, one end of the connecting tube 6 is set as square tube, and the surface of connecting tube 6 is at least provided with two groups of limiting slots 61.Can be socketed by limiting slot 61 in order to casing 8, and square tube can be improved casing 8 socket stability, convenient for casing 8 with Connecting tube 6 rotate.

Specifically, equidistant on the inner wall of described sleeve pipe 8 be at least pasted with four groups of stop collars 81, and the end of casing 8 is set There is tapered gas nozzle.Can be in order to the surface that casing 8 is fixed on connecting tube 6 by stop collar 81, and tapered gas nozzle can In order to inspiration dust.

Specifically, the shell 1 is equipped with elastic clamping block with 12 junction of dust-collecting box, and the inside of dust-collecting box 12 is equipped with and bullet The property mutually matched card slot of fixture block.It can connecting and fixing in order to dust-collecting box 12 by elastic clamping block and card slot.

Specifically, the surface of the handle 14 is coated with non-slip rubber set, and the bottom thread of handle 14 is connected with end cap. Skidding when can preventing from holding handle 14 by non-slip rubber set, and end cap can be in order to the replacement of lithium battery group 15.

It is opened specifically, the front of the shell 1 is equipped with three groups by the control that conducting wire is electrically connected with lithium battery group 15 16 are closed, and three groups of control switches 16 are electrically connected by conducting wire and variable-frequency motor 4, exhaust fan 7 and headlamp 11 respectively.

Working principle: in use, first casing 8 using 81 sets of stop collar in the limiting slot 61 on 6 surface of connecting tube, adjust Then length of the casing 8 relative to connecting tube 6 controls exhaust fan 7 using control switch 16 and headlamp 11 works, may be implemented The dust of surface of keyboard is drawn onto dust-collecting box 12 from the through-hole 10 on 8 surface of casing, and control switch 16 is utilized to control variable-frequency electric Machine 4 drives the rotation of driving gear 5 to rotate turntable 2, realizes that the cyclic annular brush body 9 on 8 surface of casing rotates, thus to keyboard table The dust that face is difficult to absorb is cleared up, which designs advantages of simple, easy to operate, time saving and energy saving, convenient for adjusting, key Disk ash-removal effect is good, and dust is facilitated to collect, and safety and stability is applied widely, is conducive to popularize.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. A computer keyboard ash cleaning device, comprising a casing (1), characterized in that: a bottom end of one side of the casing (1) is inlaid with a turntable (2) by rolling bearing rotation, and the inner end surface of the turntable (2) A driven gear (3) is welded, a variable frequency motor (4) is fixedly mounted on the inner top end of the casing (1), and an output shaft of the variable frequency motor (4) is fixedly connected with a driving gear that meshes with the driven gear (3). A gear (5), a connecting pipe (6) is inserted through the inside of the turntable (2), an exhaust fan (7) is embedded in the rear side of the inner bottom end of the casing (1), and the intake of the exhaust fan (7) The wind end is fixedly connected with the end of the connecting pipe (6) through a pipeline by means of a sealed bearing, the surface of the connecting pipe (6) is movably sleeved with a sleeve (8), and the surface of the sleeve (8) is fixed with an annular hair A brush body (9), the surface of the sleeve (8) is located between the annular brush bodies (9) with a through hole (10), and one side of the casing (1) is located on the top of the turntable (2) A lighting lamp (11) is fixedly installed, and a dust collecting box (12) is clamped on the other side of the casing (1), and a filter screen (13) is embedded in the rear end of the dust collecting box (12). A handle (14) is welded to the bottom of (1), and a lithium battery pack (15) is installed in the handle (14).

2. A computer keyboard dust cleaning device according to claim 1, characterized in that: one end of the connecting pipe (6) is set as a square pipe, and the surface of the connecting pipe (6) is provided with at least two sets of limit positions slot (61).

3. A computer keyboard dust-removing device according to claim 1, characterized in that: at least four sets of limit rings (81) are pasted on the inner wall of the sleeve (8) at equal distances, and the sleeve (8) ) is provided with a tapered gas nozzle at the end.

4. A computer keyboard dust cleaning device according to claim 1, characterized in that: an elastic block is provided at the connection between the casing (1) and the dust collecting box (12), and the dust collecting box (12) is The inner side is provided with a card slot that cooperates with the elastic card block.

5 . The computer keyboard dust cleaning device according to claim 1 , wherein the handle ( 14 ) is covered with a non-slip rubber sleeve on its surface, and an end cap is threadedly connected to the bottom of the handle ( 14 ). 6 .

6. A computer keyboard dust cleaning device according to claim 1, characterized in that: three groups of control switches (16) electrically connected to the lithium battery pack (15) through wires are installed on the front of the casing (1) , and the three groups of control switches (16) are respectively electrically connected with the variable frequency motor (4), the exhaust fan (7) and the lighting lamp (11) through wires.