CN109772762A - A kind of computer keyboard cleaning plant - Google Patents
A kind of computer keyboard cleaning plant Download PDFInfo
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- CN109772762A CN109772762A CN201910103318.5A CN201910103318A CN109772762A CN 109772762 A CN109772762 A CN 109772762A CN 201910103318 A CN201910103318 A CN 201910103318A CN 109772762 A CN109772762 A CN 109772762A
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- fixedly connected
- headstock
- box
- fixed
- gear
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Abstract
The invention discloses a kind of computer keyboard cleaning plants, including fixed case, collecting box and headstock, the top of the collecting box is fixedly connected with the bottom of headstock by scolding tin, and the side of collecting box is fixedly connected with the side of fixed case, the top of the headstock is fixedly connected by fixed plate with the side of fixed case, the side of two fixed box cavities passes through bearing and is rotatably connected to screw rod, one end of two screw rods runs through fixed case and extends to the side of fixed case, and the present invention relates to computer hardware equipment technical fields.The computer keyboard cleaning plant, pass through the fixed effect of screw rod and motor, it allows the device to achieve the effect that clear up the particulate matters such as dust in keyboard gap while fixed effect good for keyboard, injury tolerance caused by keyboard itself can greatly be reduced in by deashing process, can greatly improve the service life of keyboard.
Description
Technical field
The present invention relates to computer hardware equipment technical field, specially a kind of computer keyboard cleaning plant.
Background technique
Computer keyboard mainly includes keyboard body and several keys for being arranged on keyboard body, is existed between key
Gap, keyboard is contacted with the finger of operator for a long time, and is exposed in air, inevitably falls into ash in use
Dirt, traditional manner of cleaning up, which is operator, clears up keyboard using rag wiping surface of keyboard, but such cleaning side
Formula can not clear up the dust fallen into keyboard gap, it is difficult to computer keyboard is effectively cleared up, thus in many cases, behaviour
Have to dismantle on keyboard as personnel and clear up, however this manner of cleaning up is excessively troublesome, and repeatedly by computer key
Disk dismantles the leakproofness of the service life and connecting interface that will have a direct impact on computer keyboard, and computer keyboard is caused to be easier
Into dust.
Existing computer keyboard cleaning plant cannot reach fixed effect good for keyboard simultaneously for keyboard
The particulate matters such as dust are cleared up in internal interstices, cannot guarantee that keyboard itself is cleaned during dust from one well
Determine the damage of degree, cannot greatly improve the efficientibility of keyboard cleaning, the service life of keyboard itself cannot be greatly increased,
There cannot be a degree of buffering effect in keyboard scale removal process, cannot make scale removal process that there is good stability, no
The dust that can be generated later for cleaning is collected, and cannot reach good environment protecting, cannot have economic effect well
Benefit.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of computer keyboard cleaning plant, computer key is solved
Disk cleaning plant cannot reach fixed effect fine for keyboard simultaneously for particulate matters such as dusts in keyboard gap
The problem of being cleared up.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of computer keyboard cleaning plant,
Including fixed case, collecting box and headstock, the top of the collecting box is fixedly connected with the bottom of headstock by scolding tin, and is received
The side of header is fixedly connected with the side of fixed case, and the top of the headstock is fixed by the side of fixed plate and fixed case
Connection, the side of two fixed box cavities pass through bearing and are rotatably connected to screw rod, and one end of two screw rods is passed through
It wears fixed case and extends to the side of fixed case, and the two sides on two screw rod surfaces are fixedly connected with the screw thread of opposite direction, institute
The two sides for stating screw rod surface are threaded with thread bush, and the bottom of two thread bush is fixedly connected to riser, described dynamic
The bottom of power box cavity is fixedly connected with air box, is fixedly connected with gear-box at the top of the air box, in the gear-box
The bottom of chamber is fixedly connected with motor by fixed block, and the output shaft of motor is fixedly connected with rotating wheel, in the gear-box
Rotating bar is rotatably connected to by bearing between the front and back of chamber, and the surface of rotating bar is fixedly connected with gear, it is described
The surface of rotating bar and the surface of rotating wheel are sequentially connected by belt, and the side of the gear through gear-box and extends to tooth
The side of roller box.
Preferably, T-type sliding block, the top of two T-type sliding blocks are fixedly connected at the top of two thread bush
It is connect with the top slide of fixed box cavity.
Preferably, the bottom of two risers is fixedly connected to pinch plate, and is fixedly connected between two pinch plates
Elastic plate.
Preferably, one end that the screw rod extends to fixed case side is fixedly connected with turntable, and the side of fixed case is logical
It crosses inverted L shape plate and is fixedly connected with hook, the surface of the hook is fixedly connected with the surface of turntable by limit rope.
Preferably, the top of the power box cavity is fixedly connected with elastic telescopicing rod, and elastic telescopic by fixed plate
The bottom end of bar, which is fixed by the connecting rod, is connected with teeth plate, and side and the gear of the teeth plate extend to the table of gear-box side
Face engagement, and the side of teeth plate is fixedly connected with connecting plate, the side of the connecting plate through headstock and extends to power
The outside of case, the side that the connecting plate extends to outside headstock are fixedly connected with hairbrush.
Preferably, the bottom of the blower box cavity is fixedly connected with suction ventilator, and one end of suction ventilator is communicated with air draught
Pipe, one end of the aspiration channel sequentially pass through air box and headstock and extend to the outside of headstock, and the aspiration channel extends
One end outside to headstock is communicated with suction nozzle.
Preferably, the other end of the suction ventilator is communicated with discharge pipe, and one end of the discharge pipe sequentially passes through air box
With collecting box and extend to the inner cavity of collecting box.
Beneficial effect
The present invention provides a kind of computer keyboard cleaning plants.Have compared with prior art it is following the utility model has the advantages that
(1), the computer keyboard cleaning plant runs through fixed case by one end of two screw rods and extends to fixed case
Side, and the two sides on two screw rod surfaces are fixedly connected with the screw thread of opposite direction, and the two sides on screw rod surface are threadedly coupled
There is thread bush, and the bottom of two thread bush is fixedly connected to riser, the bottom of power box cavity is fixedly connected with air box,
Gear-box is fixedly connected at the top of air box, the bottom of gear box cavity is fixedly connected with motor, and motor by fixed block
Output shaft be fixedly connected with rotating wheel, rotating bar is rotatably connected to by bearing between the front and back of gear box cavity,
And the surface of rotating bar is fixedly connected with gear, the surface of rotating bar and the surface of rotating wheel are sequentially connected by belt, gear
Side through gear-box and extend to the side of gear-box and allowed the device to by the fixed effect of screw rod and motor
Reach and while fixed effect good for keyboard the particulate matters such as dust in keyboard gap is cleared up
Effect, the injury tolerance caused by can greatly reducing keyboard itself in by deashing process, can greatly improve making for keyboard
Use the service life.
(2), the computer keyboard cleaning plant, by being fixedly connected to T-type sliding block at the top of two thread bush, two
The top of T-type sliding block is connect with the top slide of fixed box cavity, and the bottom of two risers is fixedly connected to pinch plate, and
Elastic plate is fixedly connected between two pinch plates, one end that screw rod extends to fixed case side is fixedly connected with turntable, and solid
The side for determining case is fixedly connected with hook by inverted L shape plate, and the surface of hook is fixedly connected with the surface of turntable by limit rope,
By the setting of pinch plate and hook, the firm effect during keyboard is fixed is greatly improved, greatly ensure that key
Disk can reach very high practical function by the adequacy of deashing process.
(3), the computer keyboard cleaning plant is fixedly connected with suction ventilator, and air draught by the bottom of blower box cavity
One end of machine is communicated with aspiration channel, and one end of aspiration channel sequentially passes through air box and headstock and extends to the outside of headstock,
One end that aspiration channel extends to outside headstock is communicated with suction nozzle, and the other end of suction ventilator is communicated with discharge pipe, and the one of discharge pipe
End sequentially passes through air box and collecting box and extends to the inner cavity of collecting box, passes through the fixed effect of suction ventilator and collecting box, energy
The particulate matter generated after enough processing for keyboard deashing is collected well, can reach good environmental-protecting performance, have
Good economic benefit substantially increases the utilization rate of keyboard cleaning plant.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the cross-sectional view of the fixed box structure of the present invention;
Fig. 3 is the top view of pinch plate of the present invention and elastic plate structure;
Fig. 4 is the cross-sectional view of power case structure of the present invention;
Fig. 5 is the partial enlarged view in Fig. 4 of the present invention at A.
In figure: 1 fixed case, 2 collecting boxs, 3 headstocks, 4 screw rods, 5 thread bush, 6 risers, 7 air boxes, 8 gear-boxes, 9 electricity
Machine, 10 rotating wheels, 11 rotating bars, 12 gears, 13 T-type sliding blocks, 14 pinch plates, 15 elastic plates, 16 turntables, 17 hooks, 18 elasticity
Telescopic rod, 19 teeth plates, 20 connecting plates, 21 suction ventilators, 22 aspiration channels, 23 discharge pipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of computer keyboard cleaning plant, including fixed case
1, the top of collecting box 2 and headstock 3, collecting box 2 is fixedly connected with the bottom of headstock 3 by scolding tin, 3 inner cavity of headstock
Top is fixedly connected with elastic telescopicing rod 18 by fixed plate, and the bottom end of elastic telescopicing rod 18 is fixed by the connecting rod and is connected with
Teeth plate 19 is defined convenient for the position to teeth plate 19, and the side of teeth plate 19 and gear 12 extend to 8 side of gear-box
Surface engagement, and the side of teeth plate 19 is fixedly connected with connecting plate 20, and the side of connecting plate 20 through headstock 3 and extends
To the outside of headstock 3, the side that connecting plate 20 extends to outside headstock 3 is fixedly connected with hairbrush, realizes in keyboard
The cleaning in portion, and the side of collecting box 2 is fixedly connected with the side of fixed case 1, the top of headstock 3 passes through fixed plate and fixation
The side of case 1 is fixedly connected, and the side of two 1 inner cavities of fixed case passes through bearing and is rotatably connected to screw rod 4, and screw rod 4 extends to
One end of 1 side of fixed case is fixedly connected with turntable 16, and the side of fixed case 1 is fixedly connected with hook 17 by inverted L shape plate,
The surface of hook 17 is fixedly connected with the surface of turntable 16 by limit rope, and one end of two screw rods 4 is run through fixed case 1 and prolonged
Extend to the side of fixed case 1, and the two sides on two 4 surfaces of screw rod are fixedly connected with the screw thread of opposite direction, the two of 4 surface of screw rod
Side is threaded with thread bush 5, and the top of two thread bush 5 is fixedly connected to T-type sliding block 13, two T-type sliding blocks 13
Top is connect with the top slide of 1 inner cavity of fixed case, and the bottom of two thread bush 5 is fixedly connected to riser 6, and two perpendicular
The bottom of plate 6 is fixedly connected to pinch plate 14, and pinch plate 14 can be directly clamped among the two sides at the non-key of keyboard, two groups of pinch plates
14 realize the fixation to keyboard, and the distance between two groups of pinch plates 14 and keyboard are isometric, and fixed company between two pinch plates 14
It is connected to elastic plate 15, is avoided to damage caused by keyboard itself in fixation procedure, the bottom of 3 inner cavity of headstock is fixedly connected with wind
Cabinet 7, the bottom of 7 inner cavity of air box are fixedly connected with suction ventilator 21, and hairbrush can be cleaned dust to fall etc. by suction ventilator 21
Grain object is discharged into inside collecting box 2 by aspiration channel 22 and discharge pipe 23, and the other end of suction ventilator 21 is communicated with discharge pipe
23, one end of discharge pipe 23 sequentially passes through air box 7 and collecting box 2 and the inner cavity for extending to collecting box 2, and the one of suction ventilator 21
End is communicated with aspiration channel 22, and one end of aspiration channel 22 sequentially passes through air box 7 and headstock 3 and the outside for extending to headstock 3,
One end that aspiration channel 22 extends to outside headstock 3 is communicated with suction nozzle, and suction nozzle is duckbill, convenient for particles such as dusts to whereabouts
Object is sucked, and the top of air box 7 is fixedly connected with gear-box 8, and the bottom of 8 inner cavity of gear-box is fixedly connected by fixed block
There is motor 9, and the output shaft of motor 9 is fixedly connected with rotating wheel 10, passes through bearing between the front and back of 8 inner cavity of gear-box
It is rotatably connected to rotating bar 11, and the surface of rotating bar 11 is fixedly connected with gear 12, the surface of rotating bar 11 and rotating wheel 10
Surface be sequentially connected by belt, the side of gear 12 is through gear-box 8 and extends to the side of gear-box 8.
When work, the turntable 16 that user needs first to rotate top rotates screw rod 4, drives two pinch plates 14 opposite
Movement, debugging arrives suitable distance, keyboard is put between two pinch plates 14, turntable 16 is continued to rotate, when fixing keyboard
Afterwards, it being fixedly connected linking up with 17 with turntable 16 using limit rope, the turntable 16 below rotation rotates screw rod 4, and two
The bottom of keyboard can be fixed in a pinch plate 14, and the fixation position for reaching suitable can be using limit rope turning lower section
Disk 16 and hook 17 are fixed, after keyboard reaches fixed, open motor 9 and suction ventilator 21, and motor 9 drives rotating wheel 10 to rotate, after
And by the Drive the result of belt gear 12 is rotated, drive teeth plate 19 to move up and down, i.e. band electric brush is realized for key
The cleaning in disk gap, while the dust after cleaning can make dust pass through aspiration channel 22 and outlet air in the suction effect of suction ventilator 21
Pipe 23 enters the inside of collecting box 2, after cleaning out, closes motor 9 and suction ventilator 21, completes all operationss stream of the device
Journey.
In summary
The computer keyboard cleaning plant runs through fixed case by one end of two screw rods and extends to the one of fixed case
Side, and the two sides on two screw rod surfaces are fixedly connected with the screw thread of opposite direction, the two sides on screw rod surface are threaded with spiral shell
Line set, and the bottom of two thread bush is fixedly connected to riser, the bottom of power box cavity is fixedly connected with air box, blower
Gear-box is fixedly connected at the top of case, the bottom of gear box cavity is fixedly connected with motor by fixed block, and motor is defeated
Shaft is fixedly connected with rotating wheel, is rotatably connected to rotating bar by bearing between the front and back of gear box cavity, and turn
The surface of lever is fixedly connected with gear, and the surface of rotating bar and the surface of rotating wheel are sequentially connected by belt, and the one of gear
Side is through gear-box and extends to the side of gear-box and allows the device to reach by the fixed effect of screw rod and motor
The effect that the particulate matters such as dust in keyboard gap are cleared up while fixed effect good for keyboard,
Injury tolerance caused by keyboard itself can greatly be reduced in by deashing process, can greatly improve keyboard uses the longevity
Life, by the setting of pinch plate and hook, greatly improves the firm effect during keyboard is fixed, greatly ensure that
Keyboard can reach very high practical function by the adequacy of deashing process, pass through the fixed effect of suction ventilator and collecting box, energy
The particulate matter generated after enough processing for keyboard deashing is collected well, can reach good environmental-protecting performance, have
Good economic benefit substantially increases the utilization rate of keyboard cleaning plant.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of computer keyboard cleaning plant, including fixed case (1), collecting box (2) and headstock (3), the collecting box (2)
Top be fixedly connected with the bottom of headstock (3) by scolding tin, and the side of the side of collecting box (2) and fixed case (1) is solid
Fixed connection, it is characterised in that: the top of the headstock (3) is fixedly connected by fixed plate with the side of fixed case (1), and two
The side of fixed case (1) inner cavity passes through bearing and is rotatably connected to screw rod (4), and one end of two screw rods (4) is passed through
It wears fixed case (1) and extends to the side of fixed case (1), and the two sides on two screw rod (4) surfaces are fixedly connected with opposite direction
Screw thread, the two sides on screw rod (4) surface are threaded with thread bush (5), and the bottom of two thread bush (5) is fixed
It is connected with riser (6), the bottom of headstock (3) inner cavity is fixedly connected with air box (7), the top of the air box (7)
It is fixedly connected with gear-box (8), the bottom of gear-box (8) inner cavity is fixedly connected with motor (9) by fixed block, and motor
(9) output shaft is fixedly connected with rotating wheel (10), is rotated between the front and back of gear-box (8) inner cavity by bearing
Be connected with rotating bar (11), and the surface of rotating bar (11) is fixedly connected with gear (12), the surface of the rotating bar (11) with
The surface of rotating wheel (10) is sequentially connected by belt, and the side of the gear (12) through gear-box (8) and extends to gear
The side of case (8).
2. a kind of computer keyboard cleaning plant according to claim 1, it is characterised in that: two thread bush (5)
Top be fixedly connected to T-type sliding block (13), top of the top of two T-type sliding blocks (13) with fixed case (1) inner cavity
Portion is slidably connected.
3. a kind of computer keyboard cleaning plant according to claim 1, it is characterised in that: two risers (6)
Bottom is fixedly connected to pinch plate (14), and is fixedly connected with elastic plate (15) between two pinch plates (14).
4. a kind of computer keyboard cleaning plant according to claim 1, it is characterised in that: the screw rod (4) extends to
One end of fixed case (1) side is fixedly connected with turntable (16), and the side of fixed case (1) is fixedly connected with by inverted L shape plate
It links up with (17), the surface of the hook (17) is fixedly connected with the surface of turntable (16) by limit rope.
5. a kind of computer keyboard cleaning plant according to claim 1, it is characterised in that: headstock (3) inner cavity
Top be fixedly connected with elastic telescopicing rod (18) by fixed plate, and the bottom end of elastic telescopicing rod (18) is fixed by the connecting rod
It being connected with teeth plate (19), the side of the teeth plate (19) is engaged with the surface that gear (12) extends to gear-box (8) side,
And the side of teeth plate (19) is fixedly connected with connecting plate (20), the side of the connecting plate (20) through headstock (3) and is prolonged
The outside of headstock (3) is extended to, the connecting plate (20) extends to the external side of headstock (3) and is fixedly connected with hairbrush.
6. a kind of computer keyboard cleaning plant according to claim 1, it is characterised in that: air box (7) inner cavity
Bottom be fixedly connected with suction ventilator (21), and one end of suction ventilator (21) is communicated with aspiration channel (22), the aspiration channel (22)
One end sequentially pass through air box (7) and headstock (3) and the outside for extending to headstock (3), the aspiration channel (22) extends
One end external to headstock (3) is communicated with suction nozzle.
7. a kind of computer keyboard cleaning plant according to claim 6, it is characterised in that: the suction ventilator (21) it is another
One end is communicated with discharge pipe (23), and one end of the discharge pipe (23) sequentially passes through air box (7) and collecting box (2) and extends to
The inner cavity of collecting box (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910103318.5A CN109772762A (en) | 2019-01-28 | 2019-01-28 | A kind of computer keyboard cleaning plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910103318.5A CN109772762A (en) | 2019-01-28 | 2019-01-28 | A kind of computer keyboard cleaning plant |
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Publication Number | Publication Date |
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CN109772762A true CN109772762A (en) | 2019-05-21 |
Family
ID=66503203
Family Applications (1)
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CN201910103318.5A Pending CN109772762A (en) | 2019-01-28 | 2019-01-28 | A kind of computer keyboard cleaning plant |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112764481A (en) * | 2021-01-18 | 2021-05-07 | 武汉宁美玩家科技有限公司 | Built-in power supply type computer host |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000245683A (en) * | 1999-03-02 | 2000-09-12 | Toshiba Corp | Endoscope system cart |
CN108745999A (en) * | 2018-08-08 | 2018-11-06 | 宿迁嵘锦信息科技有限公司 | A kind of keyboard cleaning plant |
CN109092738A (en) * | 2018-07-31 | 2018-12-28 | 芜湖通全科技有限公司 | A kind of computer keyboard dedicated cleaning apparatus |
CN208427428U (en) * | 2018-07-21 | 2019-01-25 | 吴沐远 | A kind of computer keyboard clearing apparatus |
-
2019
- 2019-01-28 CN CN201910103318.5A patent/CN109772762A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000245683A (en) * | 1999-03-02 | 2000-09-12 | Toshiba Corp | Endoscope system cart |
CN208427428U (en) * | 2018-07-21 | 2019-01-25 | 吴沐远 | A kind of computer keyboard clearing apparatus |
CN109092738A (en) * | 2018-07-31 | 2018-12-28 | 芜湖通全科技有限公司 | A kind of computer keyboard dedicated cleaning apparatus |
CN108745999A (en) * | 2018-08-08 | 2018-11-06 | 宿迁嵘锦信息科技有限公司 | A kind of keyboard cleaning plant |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112764481A (en) * | 2021-01-18 | 2021-05-07 | 武汉宁美玩家科技有限公司 | Built-in power supply type computer host |
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Application publication date: 20190521 |
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