A kind of intelligent POS printers with human-computer interaction function
Technical field
The utility model is related to printer technology field, specifically, is to be related to a kind of intelligence with human-computer interaction function
Can POS printers.
Background technology
Supermarket, market, the cashier in dining room are provided with POS printers mostly, its be mainly used for printing transaction slip or
Receipt.During using POS printers, printing paper is passed through to the print components of printer, print components is printed on printing paper
Related word or pattern, forms transaction slip or receipt, proof of purchase is provided for consumer.
Usual POS printers include two kinds of fixed POS printers and wireless POS printer, and wireless POS printer has can
Radio operation, the freeform advantage of small volume and the place of payment, and fixing POS printers then has dial speed fast, soft
Part upgrade and safeguard easily and the easy advantage of POS exchange settlements.But, the shortcoming that existing fixed POS printers are present
It is:Printhead and printing rubber roller two ends are each attached in frame, and the effect for only relying on spring is realized that printhead is micro and lifted, and walks
Paper passage is closed loop so that change extremely inconvenient during printing paper, and when occurring the failures such as plug paper in printing, maintenance trouble, no
Beneficial to maintenance.In addition, existing fixed POS printers can only realize operation by way of connected with network cable, also, it is traditional
The function of fixed POS printers is single, i.e., can only realize single bill printer, is unfavorable for being lifted the experience sense of user.This
Outside, the cap-opening mechanism of existing thermal sensitive label printer is complicated, causes printing paper troublesome poeration, is unfavorable for printing paper replacing
Operation.
The content of the invention
In order to solve the above problems, the main purpose that the utility model is provided is to provide one kind and is conveniently replaceable printing paper, just
In the intelligent POS printers for maintaining and having human-computer interaction function.
In order to realize main purpose of the present utility model, the utility model provides a kind of intelligent POS printers, wherein, bag
Housing, lid, touch display screen, printing equipment and cap-opening mechanism are included, housing, which has in accommodating chamber and printing paper storehouse, accommodating chamber, to be set
The first link is equipped with, and main control board is installed in accommodating chamber, the first link is provided with the first notch, and printing paper storehouse exists
Be provided with articulated section on side away from the first link, the fixing end of lid by articulated section and housing hinge, lid from
The first pin is provided with end, the first pin is fastened in the first notch, touch display screen is arranged on the appearance of lid upward
On face, touch display screen is paved with the outer surface of lid, and touch display screen is electrically connected with main control board, and printing equipment includes temperature-sensitive
Piece, rubber roll and drive mechanism, rubber roll are installed in rotation on the first link, and heat-sensitive sheet is fixedly mounted on free end, heat
Quick is abutted with rubber roll, and paper feed passage is formed between heat-sensitive sheet and rubber roll, and heat-sensitive sheet, drive mechanism are electric with main control board respectively
Connection, drive mechanism is used to drive rubber roll to rotate, and cap-opening mechanism includes uncapping button, linkage block and the second link, uncap by
Key has operating portion and the first connecting portion being connected with operating portion, first connecting portion and the hinge on the first link, the
One connecting portion is provided with bayonet socket, and linkage block has second connecting portion and the claw being connected with second connecting portion, linkage portion, and second connects
Socket part is rotatably coupled by rotating shaft with the first link, and claw is fastened in bayonet socket, and linkage portion is fixed with the second link
Connection, the second link is rotatably coupled by rotating shaft with the first link, and the second link has the first hooked part, first
Hooked part is located at the first notch, and the first hooked part is hooked and closed on the first pin.
Therefore, the utility model passes through the setting to intelligent POS printers and structure design so that the intelligent POS
Printer has the advantages that to be conveniently replaceable printing paper and is easy to repair, maintains.Compared with existing intelligent POS printers, this reality
It is rotatably mounted at the intelligent POS printer rubber rollers of new offer on the first link of accommodating chamber, and heat-sensitive sheet is then
It is mounted on the free end of lid so that print components have separable advantage, and cause shape between heat-sensitive sheet and rubber roll
Into paper feed passage be open loop, when opening the lid of intelligence POS printers, heat-sensitive sheet on lid is with being arranged on the
Rubber roll on one link is disengaged so that it is more convenient to change printing paper.Also, when intelligence POS printers are filled in
During the failures such as paper, can by opening lid so that heat-sensitive sheet is disengaged with rubber roll, then to the printing paper of blocking at
Reason, has the advantages that to be easy to repair, maintains.In addition, setting touch display screen on intelligent POS printers, shown by touching
Screen replaces existing mechanical key, and intelligent POS printers is had human-computer interaction function, for example, the intelligent POS printers can
Be attached with the meal ordering system in dining room, and can by touch display screen carry out menu navigation or order wait operation, raising user
Experience sense so that the intelligent POS printers have function with a greater variety.
One preferred scheme is to be additionally provided with the first link on the second notch, free end and be additionally provided with the second post
Pin, the second pin is located in the second notch, also has the second hooked part on the second link, and the second hooked part, which is hooked, to be closed in the second post
On pin.
Therefore, by setting the second notch and the second hooked part so that lid is when covering on housing, to lid
With more preferable locking force so that heat-sensitive sheet and rubber roll have close annexation, it is ensured that the printing of intelligent POS printers
Quality.
Further scheme is that intelligent POS printers also include trigger switch, and trigger switch is located at the first notch, the
The trigger unit adjoining of one pin and trigger switch.
Therefore, trigger switch is used for the folding condition for detecting lid, so that intelligent POS printers can interpolate that itself
Whether in printing paper state is changed, prevent that intelligent POS printers carry out print job, it is to avoid to intelligence when changing printing paper
The print components of energy POS printers cause damage, while avoiding the occurrence of security incident.
Another preferred scheme is that the first link is provided with stopper slot, and linkage portion is axially facing first along rotating shaft
It is provided with connecting pole, the second link to link extension and is additionally provided with through hole, connecting pole is fixed through stopper slot with through hole
Connection.
Therefore, connecting pole is set in linkage portion and connecting pole is fixedly connected with the through hole on the second link,
So that the connection between linkage block and the second link is more solid and reliable, and improve dynamic between the second link and linkage block
The continuity of work, in addition, setting stopper slot on the first link, position-limiting action is played to linkage block and the second link.
Further scheme is, intelligent POS printers also include lifting body, and the top surface of the side wall of housing is towards accommodating chamber
Interior extension ground is provided with the 3rd pin, and lifting body includes jacking sliding block and spring, axial direction of the jacking sliding block along the 3rd pin and
3rd pin is slidably connected, and jacking sliding block is provided with the 4th pin with extending along the lid that is axially facing of the 3rd pin, the
Four pins are abutted through top surface with lid, and spring is connected between jacking sliding block and housing.
Therefore, by setting lifting body on intelligent POS printers so that the behaviour that uncaps of intelligent POS printers
Make simpler, conveniently, be easy to intelligent POS printers to carry out printing paper replacing.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model intelligence POS printer embodiments.
Fig. 2 is the lid open mode schematic diagram of the utility model intelligence POS printer embodiments.
Fig. 3 is the schematic diagram after the clipped component of the utility model intelligence POS printer embodiments.
Fig. 4 is the structure chart of the linkage block of the cap-opening mechanism of the utility model intelligence POS printer embodiments.
Fig. 5 is the structure chart of the second link of the cap-opening mechanism of the utility model intelligence POS printer embodiments.
Fig. 6 is the sectional view of the utility model intelligence POS printer embodiments.
Fig. 7 is the section view after the clipped component under another visual angle of the utility model intelligence POS printer embodiments
Figure.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to figs. 1 to Fig. 3, intelligent POS printers 1 include housing 2, lid 3, printing equipment 4, cap-opening mechanism 5, jack
Structure 6, touch display screen 7 and trigger switch 8.
Housing 2 surrounds in accommodating chamber 21 and printing paper storehouse 22, accommodating chamber 21 and is provided with main control board 26, main control board
26 are used to be controlled printing equipment 4, touch display screen 7 and trigger switch 8, power, also, are set on main control board 26
There are handle box, memory and communication module etc..In addition, the first link 23 is additionally provided with accommodating chamber 21, the first link 23
It is provided with the first notch 231 and the second notch 232.Printing paper storehouse 22 is used to accommodate printing paper, and printing paper storehouse 22 is away from first
The side of link 23 is provided with articulated section 24, articulated section 24 and is provided with through hole.
The fixing end 31 of lid 3 is hinged by articulated section 24 with housing 2, specifically, is provided with the fixing end 31 of lid 3
Pin, lid 3 is hinged by the pin in fixing end 31 and the through hole of articulated section 24 so that lid 3 can turn around the axis of pin
It is dynamic and can cover on housing 2, printing paper storehouse 22 and accommodating chamber 21 are closed, in addition, lid 3 can also around pin axis
Rotation, makes lid 3 be in open mode.
The first pin 321 and the second pin 322 are provided with the free end 32 of lid 3, when lid 3 is closed
When, the first pin 321 is fastened in the first notch 231, and the second pin 322 is fastened in the second notch 232.
Touch display screen 7 is arranged on the outer surface of lid 3 upward, and touch display screen 7 is paved with upward outer of lid 3
Surface, touch display screen 7 is electrically connected with main control board 7.Wherein, it is provided with intelligent operation in the memory of main control board 7
System, touch display screen 7 can replace existing mechanical key to carry out input operation to intelligent POS printers 1, also, touch
Touch display screen 7 and be displayed for current print state of intelligent POS printers 1 etc..In addition, touch display screen 7 can pass through
Main control board 7 is docked with external system so that intelligent POS printers 1 have human-computer interaction function.For example, can be by
Intelligent POS printers and the meal ordering system in dining room are attached, and the vegetable in the dining room can be carried out by touch display screen 7 clear
Look at, it is possible to ordered food by point touching display screen 7, realize and a certain vegetable shown in touch display screen 7 is carried out
Placing an order, there is provided the experience sense of user so that the intelligent POS printers have function with a greater variety.Also, it can also enter in user
Row point goes out menu bill or transaction voucher of correlation etc. according to dump of ordering after the meal, has both been easy to businessman to be served, and just
Browsed in consumer's content of serving.
Reference picture 4 combines Fig. 2 and Fig. 3 to Fig. 7, and printing equipment 4 includes heat-sensitive sheet 41, rubber roll 42 and drive mechanism 43,
Wherein, heat-sensitive sheet 41 and drive mechanism 43 are electrically connected with main control board 26 respectively.Rubber roll 42 is installed in rotation on the first company
Connect on frame 23, drive mechanism 43 is fixedly mounted in the accommodating chamber 21 of housing 2, drive mechanism 43 is used to drive the rotation of rubber roll 42 to turn
It is dynamic.Heat-sensitive sheet 41 is fixedly mounted on the free end 32 of lid 3, also, lid 3 be in closure state when, heat-sensitive sheet 41 with
Rubber roll 42 is abutted, and paper feed passage is formed between heat-sensitive sheet 41 and rubber roll 42.
Cap-opening mechanism 5 includes uncap button 51, the link 53 of linkage block 52 and second, and button 51 of uncapping has operating portion
511 and the first connecting portion 512 that is connected with operating portion 511, first connecting portion 512 is cut with scissors with the bearing pin 233 on the first link 23
Connect, and first connecting portion 512 is provided with bayonet socket 513.Set fluted on operating portion 511, also, set on the side wall of housing 2
There is the through hole on the side wall of the groove and housing 2 on through hole, operating portion 511 to be oppositely disposed.
Linkage block 52 has second connecting portion 521 and the claw 522 being connected with second connecting portion 521, linkage portion 523, connection
The second connecting portion 521 of motion block 52 is rotatably coupled by rotating shaft 54 with the first link 23, and the claw 522 of linkage block 52 blocks
Close in the buckle 513 of the first connecting portion 512 for button 51 of uncapping.The link 53 of linkage portion 523 and second of linkage block 52 is consolidated
Fixed connection, specifically, is provided with stopper slot 234, linkage portion 52 is axially facing the first company along rotating shaft 54 on the first link 23
It is provided with connecting pole 524, the second link 53 with connecing the extension of frame 23 and is additionally provided with through hole 533, linkage block 52 passes through connecting pole
524 are fixedly connected through stopper slot 234 with the through hole 533 of the second link 53.
Second link 53 is rotatably coupled by rotating shaft 54 with the first link 23, and the second link 53 has first
The hooked part 532 of hooked part 531 and second.When lid 3 is in closure state, the first hooked part 531 is located at the first link 23
The first notch 231 at, and the first hooked part 531 hook close on the first pin 321 of the free end 32 of lid 3;Second hooks together
Portion 532 is located at the second notch 232 of the first link 23, and the second hooked part 532 is hooked and closed the of the free end 32 of lid 3
On two pins 322.
In addition, trigger switch 8 is located at the first notch 231, when lid 3 in closure state is, the first pin 321 is with touching
The trigger unit adjoining of hair switch 8.Certainly, trigger switch 8 can be arranged at the second notch, and lid 3 is in closure state
When, the second pin 322 and the trigger unit of trigger switch 8 are abutted.Trigger switch 8 is used for the folding condition for detecting lid 3, so as to intelligence
Whether energy POS printers 1 can interpolate that itself, in printing paper state is changed, prevents when changing printing paper, intelligent POS printings
Machine 1 carries out print job, it is to avoid the print components of intelligent POS printers are caused damage, while avoiding the occurrence of security incident.
Lifting body 6 includes jacking sliding block 61 and spring 62, and the top surface of the side wall of housing 2 extends ground towards accommodating chamber 21 is interior
The 3rd pin 25 is provided with, jacking sliding block 61 is provided with the 4th pin with extending along the lid 3 that is axially facing of the 3rd pin 25
611, the through hole of the 4th pin 611 through the top surface of the side wall of housing 2 is abutted with lid 3, and spring 62 is connected to jacking sliding block 61
Between the fixed block 251 of the 3rd pin 25 of housing 2.
Lifting body 6 is set so that when the first hooked part 531 of the second link 53 releases the free end 321 to lid 3
The hook of the first pin 321 close, and the second link 53 the second hooked part 532 release to the free end 321 of lid 3 the
During two pins 322, jacking sliding block 61 can open the top of lid 3 under the elastic potential energy effect of spring 61 so that intelligent POS printings
The operation of uncapping of machine 1 is simpler, conveniently, is easy to intelligent POS1 printers to carry out printing paper replacing.
When lid 3 is in closure state, the first hooked part 531 of the second link 53, which is hooked, to be closed in the free end of lid 3
On 321 the first pin 321, two hooked parts 532 of the second link 53 hook the second pin closed in the free end 321 of lid 3
On 322, also, the first pin 321 is fastened in the first notch 231, and is abutted with the trigger unit of trigger switch 8, now, intelligence
POS printers 1 detect itself and change paper-like state in non-so that intelligent POS printers 1 can carry out normal printing job, and
Associative operation can be carried out by 7 pairs of intelligence POS printers 1 of touch display screen.
When needing that intelligent POS printers 1 are carried out changing paper, the groove in the operation 511 for button 51 of uncapping is pulled, is made out
Lid button 51 is rotated around bearing pin 233, and then the bayonet socket 513 in the first connecting portion 512 for the button that makes to uncap promotes linkage block 52
Claw 522, makes linkage portion 52 be rotated around rotary shaft 54.Now, the linkage portion 523 of linkage block 52 drives the by connecting pole 524
Two links 53 54 are rotated around the shaft together, so that the first hooked part 531 of the second link 53 progressively disengages oneself of lid 3
The second of the free end 32 of lid 3 is progressively disengaged by the second hooked part 532 of first pin 321 at end 32, the second link 53
Pin 322.When the first hooked part 531 departs from the first pin 321 and the second hooked part 532 departs from the second pin 322, jacking
The sliding axially and opening the top of lid 3 along the 3rd pin 25, and then make lid under the action of the spring 62 of the jacking sliding block 61 of mechanism 6
Body 3 is in open mode, now, and intelligent POS printers 1 can be carried out to change paper operation.
The heat-sensitive sheet and rubber roll of the printing equipment of the intelligent POS printers provided from such scheme, the utility model
Separation can be achieved, and then the paper feed passage formed between heat-sensitive sheet and rubber roll is set in open loop so that when intelligent POS printings
When the failures such as plug paper occurs in machine, maintenance is easily facilitated, and be conducive to the care and maintenance of intelligent POS printers.Also, intelligence
POS printers can be operated by touch display screen to itself, realize human-computer interaction function, for example, the intelligent POS printings
Machine can be attached with the meal ordering system in dining room, and can by touch display screen carry out menu navigation or order wait operation, raising
The experience sense of user so that the intelligent POS printers have function with a greater variety.In addition, the intelligent POS printers are also by setting
Put cap-opening mechanism and lifting body so that intelligent POS printers are more convenient, fast when carrying out replacing printing paper.
Finally it is emphasized that the foregoing is only preferred embodiment of the present utility model, this reality is not limited to
With new, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution and improvements done etc. should be included in protection model of the present utility model
Within enclosing.