CN211567370U - Printer paper bin cover with screen display - Google Patents
Printer paper bin cover with screen display Download PDFInfo
- Publication number
- CN211567370U CN211567370U CN201922068868.6U CN201922068868U CN211567370U CN 211567370 U CN211567370 U CN 211567370U CN 201922068868 U CN201922068868 U CN 201922068868U CN 211567370 U CN211567370 U CN 211567370U
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- CN
- China
- Prior art keywords
- ink screen
- display
- cover
- printer paper
- pcb substrate
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- 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
Links
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000003973 paint Substances 0.000 claims abstract description 9
- 238000010422 painting Methods 0.000 claims description 4
- 101100136064 Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) PE13 gene Proteins 0.000 claims description 3
- 101150032799 PE15 gene Proteins 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000002372 labelling Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model discloses a printer paper bin cover with a screen display, which is characterized by comprising a display cover plate, an ink screen, a PCB substrate and an inner plate of the printer paper bin cover; the display cover plate is arranged above the ink screen; the ink screen is connected to the PCB substrate through the FPC short flat cable; a positioning groove is arranged on an inner plate of a printer paper bin cover and used for positioning an ink screen and a PCB substrate; the ink screen display mode is attractive, all the advantages of the traditional labeling mode are kept, and the ink screen display mode can display characters and patterns (logo) to enrich the diversity of user information. The circuit adopts a driving circuit with reliable performance, the display content of the ink screen does not need to be maintained by electric energy, and the ink screen can be kept for a long time after power failure. Structurally, a transparent window opening process of transparent PC paint spraying is adopted, and the manufacturing cost is well controlled by integrally forming the die. The damage to the user information caused by external factors such as rainwater, dirt, friction and the like is avoided.
Description
Technical Field
The utility model relates to a printer paper storehouse lid, in particular to portable thermal printer paper storehouse lid with ink screen display.
Background
Currently, most of the portable thermal printers on the market additionally label a label paper on a printer paper compartment cover area, and fill information such as a user's job number and name on the label paper. Because the external label paper is easily polluted by rainwater and stains, and can be worn after long-time use, the secondary label paper is polluted when information of a user is replaced, the appearance of the machine is seriously influenced, and the user or a client facing the user can have bad experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art, and the utility model realizes a printer paper bin cover with a screen display, which is characterized by comprising a display cover plate, an ink screen, a PCB substrate and an inner plate of the printer paper bin cover; the display cover plate is arranged above the ink screen; the ink screen is connected to the PCB substrate through an FPC short flat cable; the printer paper bin cover inner plate is provided with a positioning groove used for positioning the ink screen and the PCB substrate.
Furthermore, the ink screen also comprises a chip power supply and a short flat cable; setting 1MHz PWM as a DC-DC switching signal source on a chip power supply; providing a terminal for generating +/-20V, namely a PREVGH terminal and a PREVGL terminal; the FPC short flat cable is in butt joint with an interface FPC-PCB on the PCB substrate.
Further, the ends of the PREVGH and the PREVGL are respectively an internal positive gate driving voltage and a negative gate driving voltage.
Furthermore, the display cover plate comprises a display area and a bin cover paint spraying area, the display area is a transparent area and is used for reading information displayed on the ink screen, and a layer of paint is coated on the bin cover paint spraying area.
Furthermore, the PCB substrate is made of FPC material.
Further, the 3.3V _ S2 end, the GND0 end, the SDI _ PD10 end, the CS _ PD8 end, the D/C _ PE15 end, the RES _ PE14 end and the BUSY _ PE13 end on the FPC-PCB are respectively communicated with the 3.3V end, the GND end, the SDI end, the SCLK end, the CS end, the D/C end, the RES end and the BUSY end of the FPC on the main board MCU, so that SPI mode data exchange is formed.
The utility model aims to solve the technical problem that a take printer paper storehouse lid of ink screen display is provided, its use occasion that can effectually satisfy the customer, needn't subsidize the label again and fill in user's information, use communication modes such as bluetooth of the mobile phone or computer USB commentaries on classics serial ports just can fill in and change user's information, do not increase the complete machine consumption simultaneously again, can remain user's information on the paper storehouse lid screen for a long time under the power down condition.
The utility model discloses a solve technical problem through following technical scheme: a printer paper cabin cover with screen display is characterized in that an ink screen, a PCB substrate and a driving circuit of the PCB substrate are assembled in an interlayer of the printer paper cabin cover, the paper cabin cover adopts a transparent PC material paint spraying process, and a transparent window is reserved in a display area of the ink screen. A flexible FPC board is used as an ink screen driving circuit element substrate and connecting wires connected to a main control board. And writing or changing user information on the ink screen by adopting a mobile phone Bluetooth or computer USB-to-serial communication mode.
The utility model discloses an actively advance the effect and lie in: the ink screen display mode is attractive, all the advantages of the traditional labeling mode are kept, and the ink screen display mode can display characters and patterns (logo) to enrich the diversity of user information. The circuit adopts a driving circuit with reliable performance, the display content of the ink screen does not need to be maintained by electric energy, and the ink screen can be kept for a long time after power failure. Structurally, a transparent window opening process of transparent PC paint spraying is adopted, and the manufacturing cost is well controlled by integrally forming the die. The damage to the user information caused by external factors such as rainwater, dirt, friction and the like is avoided.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the printer paper compartment cover of the present invention.
Fig. 3 is a schematic diagram of the driving circuit of the ink panel of the present invention.
Fig. 4 is the utility model discloses an ink screen and mainboard MCU's SPI mode connection diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
With reference to fig. 1 and 2, the embodiment discloses a printer paper bin cover with a screen display, which includes a display cover plate 10, an ink screen 4, a PCB substrate 5, and a printer paper bin cover inner plate 6; the display cover plate 10 is arranged above the ink screen 4; the ink screen 4 is connected to the PCB substrate 5 through the FPC short flat cable 7; a positioning groove 8 is arranged on an inner plate 6 of the paper bin cover of the printer and used for positioning the ink screen 4 and the PCB substrate 5; and a mould forming technology is adopted, and no redundant positioning mode is needed. Finally, the whole paper bin cover can be assembled through the positioning buckle and the two machine thread screws, and the assembly and the disassembly are very convenient; the structure realizes that the ink screen 4 displays the job number as shown in the attached figure 2: 007, name: the information Zusanga 3 can effectively meet the use occasions of customers, the user information is not required to be filled in by additionally pasting labels, the user information can be filled and changed by using communication modes such as mobile phone Bluetooth or computer USB-to-serial port, the power consumption of the whole machine is not increased, the user information can be kept on a paper bin cover screen for a long time under the condition of power failure, and the labels are not required to be pasted outside for identification.
In order to realize the above functions, as shown in fig. 3, the ink screen 4 further needs a driving circuit to drive, and the ink screen 4 further includes a chip power supply 41; setting 1MHz PWM as a DC-DC switching signal source on a chip power supply 41; providing a terminal for generating +/-20V, namely a PREVGH terminal and a PREVGL terminal; the FPC short flat cable 7 is butted with an interface FPC-PCB on the PCB substrate 5; in order to realize data (such as information of a user and the like) interface FPC-PCB on the PCB substrate adopts SPI mode to exchange data with the main board MCU 42. Referring to fig. 4, the 3.3V _ S2, GND0, SDI _ PD10, CS _ PD8, D/C _ PE15, RES _ PE14, and BUSY _ PE13 terminals of the FPC board MCU 42 are respectively connected to the 3.3V, GND, SDI, SCLK, CS, D/C, RES, and BUSY terminals of the FPC board MCU 42 to form SPI data exchange. The connection structure realizes the function of displaying the user information on the ink screen 4.
Referring to fig. 3, in the embodiment, the terminals preggh and preggl are an internal positive gate driving voltage and a negative gate driving voltage, respectively, for driving the thyristor.
Referring to fig. 1 again, the display cover plate 10 includes a display area 1 and a cabin cover painting area 2, the display area 1 is a transparent area for reading information displayed on the ink screen 4, a layer of paint is coated on the cabin cover painting area 2, and paint of different colors can be sprayed according to the requirements of customers, and the structural design provides convenience for manufacturing and does not increase extra cost.
The PCB substrate 5 in this embodiment is made of FPC.
As a preferred embodiment of the present invention, it is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention, and that the scope of the present invention is also encompassed by the present invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A printer paper bin cover with a screen display is characterized by comprising a display cover plate, an ink screen, a PCB substrate and an inner plate of the printer paper bin cover; the display cover plate is arranged above the ink screen; the ink screen is connected to the PCB substrate through an FPC short flat cable; the printer paper bin cover inner plate is provided with a positioning groove used for positioning the ink screen and the PCB substrate.
2. The printer cartridge cover with screen display of claim 1, wherein said ink screen further comprises a chip power supply, a short ribbon cable; setting 1MHz PWM as a DC-DC switching signal source on a chip power supply; providing a terminal for generating +/-20V, namely a PREVGH terminal and a PREVGL terminal; the FPC short flat cable is in butt joint with an interface FPC-PCB on the PCB substrate.
3. The printer paper cartridge cover with screen display of claim 2, wherein the ends PREVGH and PREVGL are an internal positive gate driving voltage and a negative gate driving voltage, respectively.
4. The printer cartridge cover with screen display of claim 1, wherein said display cover includes a display area and a cartridge cover painting area, the display area being a transparent area for reading information displayed on said ink screen, the cartridge cover painting area being painted with a layer of paint.
5. The printer paper cartridge cover with screen display of claim 1, wherein the PCB substrate is made of FPC.
6. The printer paper bin cover with screen display of claim 2, wherein the 3.3V _ S2 end, GND0 end, SDI _ PD10 end, CS _ PD8 end, D/C _ PE15 end, RES _ PE14 end and BUSY _ PE13 end on the FPC-PCB are respectively communicated with the 3.3V end, GND end, SDI end, SCLK end, CS end, D/C end, RES end and BUSY end of the FPC on the main board MCU to form SPI mode data exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068868.6U CN211567370U (en) | 2019-11-26 | 2019-11-26 | Printer paper bin cover with screen display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068868.6U CN211567370U (en) | 2019-11-26 | 2019-11-26 | Printer paper bin cover with screen display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211567370U true CN211567370U (en) | 2020-09-25 |
Family
ID=72533511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922068868.6U Expired - Fee Related CN211567370U (en) | 2019-11-26 | 2019-11-26 | Printer paper bin cover with screen display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211567370U (en) |
-
2019
- 2019-11-26 CN CN201922068868.6U patent/CN211567370U/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: 20200925 |