CN207337397U - A kind of printable formula calculator and multi-function electronic device - Google Patents
A kind of printable formula calculator and multi-function electronic device Download PDFInfo
- Publication number
- CN207337397U CN207337397U CN201721445250.1U CN201721445250U CN207337397U CN 207337397 U CN207337397 U CN 207337397U CN 201721445250 U CN201721445250 U CN 201721445250U CN 207337397 U CN207337397 U CN 207337397U
- Authority
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- China
- Prior art keywords
- calculator
- main control
- control chip
- shell
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of printable formula calculator and multi-function electronic device, it is related to electronic equipments field.The printable formula calculator includes shell, calculator body, printer body, main control chip and USB interface.Calculator body and printer body are mounted in shell, calculator body is electrically connected with main control chip, and main control chip is electrically connected with printer body, and USB interface is installed on shell, and be electrically connected with main control chip, USB interface is used for external power supply to be powered to main control chip.Compared with calculator of the prior art, printable formula calculator provided by the utility model is connected USB interface as a result of the printer body being connected with calculator body and with main control chip, so as to by calculator body work process and result print and referred to for user, and it is convenient and reliable to power, highly practical.
Description
Technical field
Electronic equipments field is the utility model is related to, in particular to a kind of printable formula calculator and multi-functional
Electronic equipment.
Background technology
Calculator is the e-machine that can carry out digital operation of modern's invention.Modern electronic calculator can carry out
The hand-held e-machine of mathematical operation, possesses IC chip, but structure is more much simpler than computer, it may be said that is the first generation
Electronic computer (computer), and function is also weaker, but it is more convenient with it is cheap, can be widely used in business transaction, be indispensable
One of office appliance.In addition to result of calculation is shown, also often have and overflow instruction, error indication etc..Calculator power supply is using exchange
Converter or battery, battery can be recharged with a-c transducer or solar converter.To save electric energy, calculator all uses
The large scale integrated circuit that CMOS technology makes.
Now, improve with the development of science and technology, requirement of the people to calculator is also higher and higher, and often occurring needs
The situation that the process and the result of calculating that calculator is calculated show, inventor, which studies, to be found, present calculator
The result of the process of calculating and calculating cannot be preserved and showed, use is inconvenient.
In view of this, a kind of printable formula calculator and multifunction electronic that can be calculated and print is designed and manufactured
Equipment is particularly particularly important in daily life.
Utility model content
It is simple in structure the purpose of this utility model is to provide a kind of printable formula calculator, calculator can be calculated
Process and result print and referred to easy to user, and it is convenient and reliable to power, highly practical.
The another object of the utility model is to provide a kind of multi-function electronic device, simple in structure, can be by calculator
The process and result of calculating print to be referred to easy to user, and it is convenient and reliable to power, highly practical, cost-effective.
The utility model is realized using following technical solution.
A kind of printable formula calculator, including shell, calculator body, printer body, main control chip and USB interface,
Calculator body and printer body are mounted in shell, and calculator body is electrically connected with main control chip, and main control chip is with beating
Print machine body is electrically connected, and USB interface is installed on shell, and is electrically connected with main control chip, and USB interface is used for external power supply with right
Main control chip is powered.
Further, can print formula calculator further include storage battery, storage battery is installed in shell, one end of storage battery with
USB interface is electrically connected, and is charged with external power supply, the other end of storage battery is electrically connected with main control chip, with to main control chip
It is powered.
Further, it can print formula calculator and further include solar charging panel, solar charging panel is installed on shell, and
It is electrically connected with storage battery.
Further, it can print formula calculator and further include battery case, battery case is installed on shell, and electric with main control chip
Connection, battery case are used to load extraneous battery.
Further, calculator body includes circuit board and multiple buttons, and shell is provided with multiple through holes, each button with
One through hole is corresponding, and one end of button is connected with circuit board elastic, and the other end stretches out through hole.
Further, calculator body further includes display screen, and display screen is installed on shell, and and circuit board electrical connection.
Further, printer body includes output terminal and input terminal, and shell is provided with the first opening and the second opening, the
One opening is connected with output terminal, and the second opening is connected with input terminal, and input terminal is printed for inputting paper tape, and output terminal is used for
Export printed paper tape.
Further, it can print formula calculator and further include gullet plate, gullet plate is installed in the first opening.
Further, can print formula calculator and further include supporting rack, supporting rack and housing hinge, and with the position of the second opening
Put it is corresponding, supporting rack be used for paper tape is installed, in order to which paper tape rotates paper feed on supporting rack.
A kind of multi-function electronic device, including printable formula calculator and base, can print formula calculator includes shell, meter
Calculate device body, printer body, main control chip and USB interface, base is fixedly installed in the bottom of shell, calculator body and beats
Print machine body is mounted in shell, and calculator body is electrically connected with main control chip, and main control chip is electrically connected with printer body,
USB interface is installed on shell, and is electrically connected with main control chip, and USB interface is used for external power supply to supply main control chip
Electricity.
Printable formula calculator and multi-function electronic device provided by the utility model have the advantages that：
Printable formula calculator provided by the utility model, user using calculator body when carrying out data operation, fortune
The process and result of calculation are sent to main control chip by circuit signal, then printer sheet is sent to after being handled by main control chip
Body, is printed by printer body, and in the process, main control chip is by USB interface external power supply, and power supply is at the same time to calculating
Device body, printer body and main control chip are powered.It is provided by the utility model compared with calculator of the prior art
Printable formula calculator is as a result of the printer body being connected with calculator body and is connected USB with main control chip and connects
Mouthful, institute is so as to process and result that calculator body is worked are printed and referred to for user, and it is convenient and reliable to power,
It is highly practical.
Multi-function electronic device provided by the utility model, including printable formula calculator, it is simple in structure, it will can calculate
The process and result of this body running of device are printed to be referred to for user, and it is convenient and reliable to power, highly practical, cost performance
It is high.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure diagram for the multi-function electronic device that the utility model embodiment provides；
Fig. 2 is the structure diagram at printable one visual angle of formula calculator that the utility model embodiment provides；
Fig. 3 is the structure diagram at printable another visual angle of formula calculator that the utility model embodiment provides；
Fig. 4 is the structure of calculator body and cage connection in the printable formula calculator that the utility model embodiment provides
Schematic diagram；
Fig. 5 is the structure diagram of supporting rack in the printable formula calculator that the utility model embodiment provides.
Icon：10- multi-function electronic devices；100- can print formula calculator；110- shells；111- through holes；113- first
Opening；115- second is open；120- calculator bodies；121- circuit boards；123- display screens；125- buttons；130- printer sheets
Body；131- output terminals；133- input terminals；140- main control chips；150-USB interfaces；160- battery cases；170- gullet plates；180-
Supporting rack；181- articulated sections；183- connecting portions；185- rotation sections；187- stopper sections；200- bases；210- anti-skid bulges.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to explanation, the orientation of the instruction such as term " interior ", " outer ", " on ", " under " in the description of the utility model
Or position relationship be based on orientation shown in the drawings or position relationship, or the utility model product using when usually put
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can mechanically connect or be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can is the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, elaborate to some embodiments of the utility model.In the case where there is no conflict, under
Feature in the embodiment stated can be mutually combined.
Embodiment
Fig. 1 is refer to, the utility model embodiment provides a kind of multi-function electronic device 10, for carrying out digital operation
And the process of computing and result can be printed.Its is simple in structure, the process and result that can calculate calculator
Print and referred to easy to user, and it is convenient and reliable to power, it is highly practical, it is cost-effective.The multi-function electronic device 10 wraps
Include printable formula calculator 100 and base 200.Base 200 is installed on the bottom of printable formula calculator 100, will be printable
Formula calculator 100 is padded, prevents printable formula calculator 100 from sliding, convenient for the user to operate.
In the present embodiment, base 200 includes four anti-skid bulges 210 being separately set, and four anti-skid bulges 210 are pacified respectively
Four corners loaded on printable 100 bottom of formula calculator, to prevent printable formula calculator 100 from sliding.It is not limited to
This, base 200 can also be in shim-like, and the shape and quantity of base 200 are not especially limited, as long as can realize that prevent can
The shape and quantity for the base 200 that printing calculator 100 slides are within the scope of protection of the utility model.
Incorporated by reference to reference to Fig. 2 and Fig. 3, can print formula calculator 100 includes shell 110, calculator body 120, printer
Body 130, main control chip 140, usb 1 50, battery case 160, gullet plate 170 and supporting rack 180.Base 200 is fixedly mounted
In the bottom of shell 110, prevent printable formula calculator 100 from sliding, it is convenient for the user to operate.Calculator body 120 and printer
Body 130 is mounted in shell 110, and calculator body 120 is used to carry out digital operation, and printer body 130 will calculate
Journey and result are printed upon on paper tape.Calculator body 120 is electrically connected with main control chip 140, and calculating process and result are passed through
Circuit signal passes to main control chip 140.Main control chip 140 is electrically connected with printer body 130, which is carried out
Printer body 130 is sent to after processing, control printer body 130 is printed.Usb 1 50 is installed on shell 110
On, and be electrically connected with main control chip 140, usb 1 50 is used for external power supply to be powered to main control chip 140, so that right
Calculator body 120 and printer body 130 are powered.
Battery case 160 is installed on shell 110, and is electrically connected with main control chip 140.Battery case 160 is used to load the external world
Battery, so as to fulfill the dual power supply mode of battery and USB line, user can select power supply mode according to use condition.
In other embodiments, it can print formula calculator 100 and further include storage battery and solar charging panel.Storage battery is installed
In in shell 110, one end of storage battery is electrically connected with usb 1 50, is charged with external power supply, the other end of storage battery
It is electrically connected with main control chip 140, to be powered to main control chip 140.Unlike the present embodiment, storage battery is installed
Printable formula calculator 100 can carry out no charging wire operation and can realize standby for a long time.Solar charging panel is installed
In on shell 110, and it is electrically connected with storage battery, it is energy saving so as to fulfill external power supply and the dual charging modes of solar recharging
Environmental protection, user can select charging modes according to use condition.
Gullet plate 170 is installed on shell 110, is pulled apart printed paper tape tear easy to user, is preserved.Support
Frame 180 is hinged with shell 110, and supporting rack 180 is used to install paper tape, in order to which paper tape rotates paper feed on supporting rack 180.
It refer to Fig. 4, in the present embodiment, calculator body 120 includes circuit board 121, display screen 123 and multiple buttons
125.Shell 110 is provided with multiple through holes 111, and each button 125 is corresponding with a through hole 111, and user can be pressed by multiple
Key 125 operates circuit board 121, so as to fulfill digital operation.One end of button 125 and 121 elastic connection of circuit board, separately
Through hole 111 is stretched out in one end, and during use, user presses button 125, and 125 stress of button moves downward, and phase
Slided for through hole 111, after the completion of pressing, button 125 springs back rising under the action of elastic force, returns to original position.Display screen 123 is pacified
Loaded on shell 110, and it is electrically connected with circuit board 121, the process of digital operation and the results show is come out.
Fig. 2 is continued referring to, printer body 130 includes output terminal 131 and input terminal 133, and shell 110 is provided with first
113 and second opening 115 of opening.First opening 113 is connected with output terminal 131, and the second opening 115 is connected with input terminal 133, defeated
Enter end 133 to be printed for inputting paper tape, output terminal 131 is used to export printed paper tape.
In the present embodiment, gullet plate 170 is installed in the first opening 113, and printed paper tape is by output terminal 131 from
One opening 113 is sent out, and paper tape can be pressed on gullet plate 170 and tear by user, saves strength, and causes the paper tape shape torn
It is more beautiful.
In the present embodiment, the position of supporting rack 180 is corresponding with the position of the second opening 115, and paper tape is sheathed on supporting rack
Outside 180, and it is rotatablely connected with supporting rack 180, input terminal 133 is stretched into one end of paper tape by the second opening 115, and in printer
Paper feed is rotated under the action of body 130, completes printing.
It refer to Fig. 5, it is notable that supporting rack 180 includes articulated section 181, connecting portion 183, rotation section 185 and stops
Stopper 187.Articulated section 181 is connected by connecting portion 183 with rotation section 185, the one end of rotation section 185 away from connecting portion 183 with
Stopper section 187 connects.Articulated section 181 is hinged with shell 110, easy to the storage of whole supporting rack 180.Paper tape is sheathed on rotation section
On 185, and it can be rotated relative to rotation section 185.Stopper section 187 is spacing for being carried out to paper tape, prevents paper tape from dropping.
The printable formula calculator 100 that the utility model embodiment provides, user are utilizing calculator body 120 into line number
During according to computing, the process and result of computing are sent to main control chip 140 by circuit signal, then by main control chip 140
Printer body 130 is sent to after reason, is printed by printer body 130, in the process, main control chip 140 passes through USB
150 external power supply of interface, power supply are at the same time powered calculator body 120, printer body 130 and main control chip 140.With
Calculator of the prior art is compared, printable formula calculator 100 provided by the utility model as a result of with calculator sheet
The printer body 130 and be connected usb 1 50 with main control chip 140 that body 120 connects, so as to by calculator body
The process and result of 120 work are printed and referred to for user, and it is convenient and reliable to power, highly practical, make multi-functional electricity
Sub- equipment 10 is vdiverse in function, and user experience is more preferable.
It these are only the preferred embodiment of the utility model, be not intended to limit the present invention, for this area
Technical staff for, various modifications and changes may be made to the present invention.Where within the spirit and principles of the present invention,
Any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (10)
- A kind of 1. printable formula calculator, it is characterised in that including shell, calculator body, printer body, main control chip and USB interface, the calculator body and the printer body are mounted in the shell, the calculator body with it is described Main control chip is electrically connected, and the main control chip is electrically connected with the printer body, and the USB interface is installed on the shell On, and be electrically connected with the main control chip, the USB interface is used for external power supply to be powered to the main control chip.
- 2. printable formula calculator according to claim 1, it is characterised in that the printable formula calculator further includes storage Battery, the storage battery are installed in the shell, and one end of the storage battery is electrically connected with the USB interface, with external electricity Source is charged, and the other end of the storage battery is electrically connected with the main control chip, to be powered to the main control chip.
- 3. printable formula calculator according to claim 2, it is characterised in that the printable formula calculator further includes too Positive energy charging panel, the solar charging panel is installed on the shell, and is electrically connected with the storage battery.
- 4. printable formula calculator according to claim 1, it is characterised in that the printable formula calculator further includes electricity Pond groove, the battery case are installed on the shell, and are electrically connected with the main control chip, and the battery case is used to load the external world Battery.
- 5. printable formula calculator according to claim 1, it is characterised in that the calculator body include circuit board and Multiple buttons, the shell are provided with multiple through holes, and each button is corresponding with a through hole, and the one of the button End is connected with the circuit board elastic, and the other end stretches out the through hole.
- 6. printable formula calculator according to claim 5, it is characterised in that the calculator body further includes display Screen, the display screen is installed on the shell, and with the circuit board electrical connection.
- 7. printable formula calculator according to claim 1, it is characterised in that the printer body include output terminal and Input terminal, the shell are provided with the first opening and the second opening, and first opening is connected with the output terminal, and described second Opening is connected with the input terminal.
- 8. printable formula calculator according to claim 7, it is characterised in that the printable formula calculator further includes saw Tooth plate, the gullet plate are installed in first opening.
- 9. printable formula calculator according to claim 7, it is characterised in that the printable formula calculator further includes branch Support, support frame as described above and the housing hinge, and it is corresponding with the position of the described second opening, support frame as described above is used to install Paper tape.
- 10. a kind of multi-function electronic device, it is characterised in that including printable formula calculator and base, the printable formula meter Calculating device includes shell, calculator body, printer body, main control chip and USB interface, and the base is fixedly installed in described outer The bottom of shell, the calculator body and the printer body are mounted in the shell, the calculator body and institute Main control chip electrical connection is stated, the main control chip is electrically connected with the printer body, and the USB interface is installed on the shell On, and be electrically connected with the main control chip, the USB interface is used for external power supply to be powered to the main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445250.1U CN207337397U (en) | 2017-11-01 | 2017-11-01 | A kind of printable formula calculator and multi-function electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445250.1U CN207337397U (en) | 2017-11-01 | 2017-11-01 | A kind of printable formula calculator and multi-function electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207337397U true CN207337397U (en) | 2018-05-08 |
Family
ID=62364452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445250.1U Expired - Fee Related CN207337397U (en) | 2017-11-01 | 2017-11-01 | A kind of printable formula calculator and multi-function electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207337397U (en) |
-
2017
- 2017-11-01 CN CN201721445250.1U patent/CN207337397U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20201101 |