A kind of display with cleaning function clearly POS machine
Technical field
The present invention relates to mobile payment device field, more particularly to a kind of display with cleaning function clearly POS machine.
Background technology
Mobile payment is broadly divided into two kinds of near field payment and remote payment, and mobile phone card-brushing is exactly used in so-called near field payment
Mode by bus, do shopping, it is very convenient.Remote payment refers to:Pass through the branch for sending payment instruction or being carried out by the means of payment
The mode of paying is supplemented with money, video etc. belongs to remote payment in the palm as paid electric business in the palm released in slapping in the palm.Payment standards are not at present
It is unified to cause many puzzlements to relevant popularization.POS is a kind of multi-functional terminal end, it is mounted on the contributing of credit card
It trade company and accepts in site and is unified into network with computer, can be achieved with electronic funds and transfer accounts automatically, it, which has, supports consumption, pre-granted
The functions such as power, inquiry into balance and account transfer, use safely, quickly, reliably.It is difficult to obtain through Battalion Intelligence Section substantially in block trade
It takes, imports POS system and mainly solve retail business information management blind spot.
After prolonged use, the dust accretions in card-brushing groove lead to fluency reduction of swiping the card to existing POS machine, meanwhile,
Dust is blinded by magnetic stripe, and certain influence is produced to the accuracy of identification of POS machine so that the accuracy of identification of existing POS machine is big
Big to reduce, moreover, existing POS machine is easy to generate water mist in display screen when using in a humid environment, causes to show
The clarity shown declines, and the display resolution so as to cause existing POS machine substantially reduces.
Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, it provides a kind of with cleaning function
Display clearly POS machine.
The technical solution adopted by the present invention to solve the technical problems is:A kind of display with cleaning function is clearly
POS machine, including shell, rotation axis and turntable, the shell are equipped with the first opening, and the rotation axis setting is in the first opening
Interior, the turntable is coaxially disposed with rotation axis, and cleaning mechanism and defogging mechanism, the cleaning mechanism setting are equipped in the shell
Inside the shell, the defogging mechanism is arranged in the side far from the first opening of cleaning mechanism;
The cleaning mechanism includes first gear, second gear, lead screw, cleaning block and two first bearing seats, and described the
One gear is set in one end of the separate turntable of rotation axis, and the shell is equipped with card-brushing groove, and the second gear is horizontally disposed
In card-brushing groove, two first bearing seats are separately positioned on the top and bottom in card-brushing groove, and the lead screw is vertically arranged, two
First bearing seat is respectively sleeved at the top and bottom end of lead screw, and the second gear is set on lead screw, the first gear and
Second gear is bevel gear, and the first gear is engaged with second gear, and the cleaning block is set on lead screw, the cleaning
Block is equipped with the screw thread to match with lead screw with the junction of lead screw, and the cleaning block matches with card-brushing groove, the cleaning block
It is slidably connected with card-brushing groove;
The defogging mechanism include transmission component, fixed block, link block, expansion bracket, connecting plate, drive block, water storage box and
Nozzle, the transmission component are arranged on lead screw, and the fixed block and link block are connect with transmission component, the connecting plate water
Flat setting, the connecting plate are equipped with strip-shaped hole, and the drive block is arranged in strip-shaped hole, and the drive block is slided with connecting plate
Connection, the expansion bracket is vertically arranged, and the both sides on the top of the expansion bracket are hinged with fixed block and link block respectively, described to stretch
The both sides of the bottom end of contracting frame are hinged with connecting plate and drive block respectively, and the water storage box is fixed on the lower section of connecting plate, the spray
Head is horizontally fixed on the lower section of connecting plate, and the nozzle is connected to water storage box, and the shell is equipped with display screen, the nozzle position
In the side of display screen.
Preferably, in order to avoid cleaning mechanism influence is swiped the card, the both sides of the cleaning mechanism are equipped with mobile mechanism, institute
Mobile mechanism and first bearing seat is stated to correspond, the mobile mechanism include first motor, third gear, movable frame, two
First rack and two spacing rings, the first motor are fixedly connected with the inner wall of card-brushing groove, and the third gear is half gear,
The first motor is connect with third gear drive, and two spacing rings are separately positioned on above and below third gear, two
Spacing ring is fixedly connected with the inner wall of card-brushing groove, and the spacing ring is set on movable frame, and two the first rack difference are vertical
The both sides being arranged in movable frame, the third gear are located between two the first racks, the third gear and the first rack
Engagement, the movable frame are fixedly connected with first bearing seat.
Preferably, in order to more stably be drivingly connected block, the transmission component includes connecting shaft, transmission belt, the 4th tooth
Wheel, the second rack, limiting slot, fixed link and two driving wheels, the vertically arranged top inside the shell of the connecting shaft, two drives
In driving wheel, one of driving wheel is set on lead screw, another driving wheel is set in connecting shaft, and two driving wheels pass through biography
Dynamic band connection, the 4th gear are set on one end of connecting shaft, and the limiting slot is horizontally disposed, and the fixed link is vertically set
It sets, the limiting slot is fixedly connected by fixed link with the top in shell, and second rack is horizontally set in limiting slot,
One end of second rack is fixedly connected with link block, and the 4th gear is engaged with the second rack, and the fixed block is fixed
In the lower section of limiting slot.
Preferably, in order to improve the stability of connecting shaft, one end far from the 4th gear of the connecting shaft is equipped with
Second bearing seat, the second bearing seat fix top inside the shell, and the second bearing seat is set in connecting shaft.
Preferably, in order to keep the transmission between first gear and second gear more smooth, the first gear and second
Lubricating oil is coated between gear.
Preferably, in order to extend the service life of lead screw, the making material of the lead screw is stainless steel.
Preferably, in order to further improve the display resolution of display screen, the display screen is LED screen.
Preferably, for the ease of rotating turntable, the side of the separate rotation axis of the turntable is equipped with handle.
Preferably, in order to keep the transmission between spacing ring and movable frame more smooth, the spacing ring and movable frame gap
Cooperation.
Preferably, in order to improve the driving precision of first motor, the first motor is servo motor.
The invention has the advantages that being somebody's turn to do the clearly POS machine of the display with cleaning function, pass through cleaning mechanism cleaning brush
The dust of accumulation in card slot avoids dust from influencing swipe the card fluency and magnetic stripe accuracy of identification, to improve the knowledge of the POS machine
Other precision, compared with existing cleaning mechanism, while which plays a supporting role to lead screw by first bearing seat
The rotation of lead screw is not influenced so that the stability of the cleaning mechanism is more preferable, and the water mist on the inside of display screen is removed by defogging mechanism,
So that the display of the POS machine is apparent, and so as to improve the display resolution of the POS machine, compared with existing defogging mechanism,
The defogging mechanism is at runtime since the position-limiting action of limiting slot can improve the stability of defogging mechanism.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram for showing clearly POS machine with cleaning function of the present invention;
Fig. 2 is the structural schematic diagram for showing the clearly cleaning mechanism of POS machine with cleaning function of the present invention;
Fig. 3 is the structural schematic diagram for showing the clearly defogging mechanism of POS machine with cleaning function of the present invention;
Fig. 4 is the structural schematic diagram for showing the clearly mobile mechanism of POS machine with cleaning function of the present invention;
In figure:1. shell, 2. rotation axis, 3. turntables, 4. first gears, 5. second gears, 6. lead screws, 7. cleaning blocks, 8.
First bearing seat, 9. fixed blocks, 10. link blocks, 11. expansion brackets, 12. connecting plates, 13. drive blocks, 14. water storage boxes, 15. sprays
Head, 16. display screens, 17. first motors, 18. third gears, 19. movable frames, 20. first racks, 21. spacing rings, 22. connections
Axis, 23. transmission belts, 24. the 4th gears, 25. second racks, 26. limiting slots, 27. fixed links, 28. driving wheels.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of display with cleaning function clearly POS machine, including shell 1, rotation axis 2 and turntable 3,
The shell 1 is equipped with the first opening, and in the first opening, the turntable 3 is coaxially set the setting of the rotation axis 2 with rotation axis 2
It sets, cleaning mechanism and defogging mechanism is equipped in the shell 1, the cleaning mechanism is arranged in shell 1, and the defogging mechanism is set
It sets in the side far from the first opening of cleaning mechanism;
The dust that the accumulation in card-brushing groove is cleared up by cleaning mechanism avoids dust from influencing swipe the card fluency and magnetic stripe identification
Precision, to improve the accuracy of identification of the POS machine, compared with existing cleaning mechanism, which passes through first bearing
Seat 8 does not influence the rotation of lead screw 6 while playing a supporting role on lead screw 6 so that the stability of the cleaning mechanism is more preferable, passes through
Defogging mechanism removes the water mist of 16 inside of display screen so that the display of the POS machine is apparent, so as to improve the POS machine
Display resolution, compared with existing defogging mechanism, the defogging mechanism is at runtime since the position-limiting action of limiting slot 26 can
Improve the stability of defogging mechanism.
As shown in Fig. 2, the cleaning mechanism includes first gear 4, second gear 5, lead screw 6, clears up block 7 and two first
Bearing block 8, the first gear 4 are set in one end of the separate turntable 3 of rotation axis 2, and the shell 1 is equipped with card-brushing groove, institute
Second gear 5 to be stated to be horizontally set in card-brushing groove, two first bearing seats 8 are separately positioned on the top and bottom in card-brushing groove,
The lead screw 6 is vertically arranged, and two first bearing seats 8 are respectively sleeved at the top and bottom end of lead screw 6,5 sets of the second gear
It being located on lead screw 6, the first gear 4 and second gear 5 are bevel gear, and the first gear 4 is engaged with second gear 5,
The cleaning block 7 is set on lead screw 6, and the cleaning block 7 is equipped with the screw thread to match with lead screw 6 with the junction of lead screw 6,
The cleaning block 7 matches with card-brushing groove, and the cleaning block 7 is slidably connected with card-brushing groove;
Turntable 3 is rotated, drives first gear 4 to rotate by rotation axis 2 so that second gear 5 rotates synchronously, and drives lead screw
6 rotate in same direction, and to drive cleaning block 7 to be moved back and forth along lead screw 6, cleaning is deposited in the dust in card-brushing groove, passes through first
Bearing block 8 plays a supporting role to lead screw 6, so as to improve the stability of lead screw 6.
As shown in figure 3, the defogging mechanism includes transmission component, fixed block 9, link block 10, expansion bracket 11, connecting plate
12, drive block 13, water storage box 14 and nozzle 15, the transmission component are arranged on lead screw 6, the fixed block 9 and link block 10
It is connect with transmission component, the connecting plate 12 is horizontally disposed, and the connecting plate 12 is equipped with strip-shaped hole, and the drive block 13 is set
It sets in strip-shaped hole, the drive block 13 is slidably connected with connecting plate 12, and the expansion bracket 11 is vertically arranged, the expansion bracket 11
Top both sides it is hinged with fixed block 9 and link block 10 respectively, the both sides of the bottom end of the expansion bracket 11 respectively with connecting plate
12 and drive block 13 it is hinged, the water storage box 14 is fixed on the lower section of connecting plate 12, and the nozzle 15 is horizontally fixed on connecting plate
12 lower section, the nozzle 15 are connected to water storage box 14, and the shell 1 is equipped with display screen 16, and the nozzle 15 is located at display
The side of screen 16;
It drives link block 10 to move back and forth by transmission component, the elongation of expansion bracket 11 is driven by drive block 13 or shrinks,
Connecting plate 12 is driven to move up and down so that nozzle 15 moves up and down, and can be reduced while spraying absolute alcohol removal fog aobvious
The dust of 16 inside of display screen.
As shown in figure 4, the both sides of the cleaning mechanism are equipped with mobile mechanism, the mobile mechanism and first bearing seat 8
It corresponds, the mobile mechanism includes first motor 17, third gear 18,19, two the first racks 20 of movable frame and two
Spacing ring 21, the first motor 17 are fixedly connected with the inner wall of card-brushing groove, the third gear 18 be half gear, described first
Motor 17 is sequentially connected with third gear 18, and two spacing rings 21 are separately positioned on above and below third gear 18, two
Spacing ring 21 is fixedly connected with the inner wall of card-brushing groove, and the spacing ring 21 is set on movable frame 19, two the first racks 20
It is vertically provided at the both sides in movable frame 19 respectively, the third gear 18 is located between two the first racks 20, the third
Gear 18 is engaged with the first rack 20, and the movable frame 19 is fixedly connected with first bearing seat 8, and first motor 17 drives third tooth
18 rotation of wheel, drives movable frame 19 to be moved back and forth along spacing ring 21, to drive first bearing by two the first racks 20
Seat 8 be moved forward and backward, cleaning mechanism when not in use, cleaning mechanism is moved backward, avoid cleaning mechanism influence swipe the card.
As shown in figure 3, the transmission component includes connecting shaft 22, transmission belt 23, the 4th gear 24, the second rack 25, limit
Position slot 26, fixed link 27 and two driving wheels 28, the connecting shaft 22 are vertically provided at the top in shell 1, two driving wheels
In 28, one of driving wheel 28 is set on lead screw 6, another driving wheel 28 is set in connecting shaft 22, two driving wheels
28 are connected by transmission belt 23, and the 4th gear 24 is set on one end of connecting shaft 22, and the limiting slot 26 is horizontally disposed,
The fixed link 27 is vertically arranged, and the limiting slot 26 is fixedly connected by fixed link 27 with the top in shell 1, and described second
Rack 25 is horizontally set in limiting slot 26, and one end of second rack 25 is fixedly connected with link block 10, the 4th tooth
Wheel 24 is engaged with the second rack 25, and the fixed block 9 is fixed on the lower section of limiting slot 26, while lead screw 6 rotates, by wherein
One driving wheel 28 and transmission belt 23 drive the rotation of another driving wheel 28 so that while connecting shaft 22 rotates, drive the 4th
Gear 24 rotates so that the second rack 25 is moved back and forth along limiting slot 26, drives link block 10 to move back and forth, due to limiting slot
26 pair of second rack 25 plays position-limiting action, so as to improve the stability of the second rack 25, to more stably drive
Link block 10.
Preferably, in order to improve the stability of connecting shaft 22, one end far from the 4th gear 24 of the connecting shaft 22
It is equipped with second bearing seat, the second bearing seat is fixed on the top in shell 1, and the second bearing seat is set in connecting shaft
On 22, second bearing seat plays a supporting role to connecting shaft 22 in the case where not influencing the rotation of connecting shaft 22, so as to
Improve the stability of connecting shaft 22.
Preferably, in order to keep the transmission between first gear 4 and second gear 5 more smooth, the first gear 4 and
It is coated with lubricating oil between two gears 5, the frictional force between first gear 4 and second gear 5 can be reduced, so that the
Transmission between one gear 4 and second gear 5 is more smooth.
Preferably, in order to extend the service life of lead screw 6, the making material of the lead screw 6 is stainless steel, stainless steel tool
There is good corrosion resistance, can effectively slow down the rate that is corroded of lead screw 6, so as to extend the service life of lead screw 6.
Preferably, in order to further improve the display resolution of display screen 16, the display screen 16 is LED screen.
Preferably, for the ease of rotating turntable 3, the side of the separate rotation axis 2 of the turntable 3 is equipped with handle.
Preferably, in order to keep the transmission between spacing ring 21 and movable frame 19 more smooth, the spacing ring 21 and movement
19 clearance fit of frame, can reduce the frictional force between spacing ring 21 and movable frame 19, so that spacing ring 21 and shifting
Transmission between dynamic frame 19 is more smooth.
Preferably, in order to improve the driving precision of first motor 17, the first motor 17 is servo motor, servo electricity
Machine can control speed, and positional precision is very accurate, can convert voltage signal to torque and rotating speed with drive control object,
So as to improve the driving precision of first motor 17.
By rotating turntable 3, the dust of the accumulation in cleaning mechanism cleaning card-brushing groove is driven, dust is avoided to influence stream of swiping the card
Smooth degree and magnetic stripe accuracy of identification, to improve the accuracy of identification of the POS machine, compared with existing cleaning mechanism, the descaling machine
The rotation of lead screw 6 is not influenced while structure plays a supporting role on lead screw 6 by first bearing seat 8 so that the cleaning mechanism
Stability is more preferable, meanwhile, turntable 3 drives rotation axis 2 to rotate, and drives the elongation of expansion bracket 11 by transmission component or shrinks, drives
Nozzle 15 moves up and down, and removes the water mist of 16 inside of display screen so that the display of the POS machine is apparent, so as to improve this
The display resolution of POS machine, compared with existing defogging mechanism, the defogging mechanism is at runtime since the limit of limiting slot 26 is made
With the stability that can improve defogging mechanism.
Compared with prior art, it is somebody's turn to do the clearly POS machine of the display with cleaning function, card-brushing groove is cleared up by cleaning mechanism
The dust of interior accumulation avoids dust from influencing swipe the card fluency and magnetic stripe accuracy of identification, to improve the identification essence of the POS machine
Degree, compared with existing cleaning mechanism, while which plays a supporting role to lead screw 6 by first bearing seat 8 not
Influence the rotation of lead screw 6 so that the stability of the cleaning mechanism is more preferable, and the water of 16 inside of display screen is removed by defogging mechanism
Mist so that the display of the POS machine is apparent, so as to improve the display resolution of the POS machine, with existing defogging mechanism phase
Than the defogging mechanism is at runtime since the position-limiting action of limiting slot 26 can improve the stability of defogging mechanism.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.