CN110757959B

CN110757959B - Pen holding type color printer

Info

Publication number: CN110757959B
Application number: CN201911099491.9A
Authority: CN
Inventors: 陈诚; 王军; 彭亮亮
Original assignee: Wuhan Xiantong Technology Co ltd
Current assignee: Wuhan Xiantong Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2021-10-26
Anticipated expiration: 2039-11-12
Also published as: CN110757959A

Abstract

The invention relates to the technical field of printers, in particular to a pen-holding type color printer which comprises an upper shell, a middle shell, an indicator lamp shell and a lower shell, wherein the upper shell and a bottom plate support of the upper shell are fixed through screws; the middle shell is internally provided with the embedded printing control module, the Bluetooth module and the WIFI module, and the problem that the conventional printer needs to rely on special printing media is solved. The problem of under the manual mode, realize the control of accurate colored colour mixture, with battery and shower nozzle and drive control integration, realize the small and exquisite design of equipment, conveniently carry is solved. Is a brand new color printing mode. The real-time color printing requirements can be efficiently addressed.

Description

Pen holding type color printer

Technical Field

The invention relates to the technical field of printers, in particular to a pen-holding type color printer.

Background

At present, the industrial printer system and the commercial printer system can not simultaneously meet the following points: 1. the printer is portable, 2, color contents can be printed out at one time, 3, printing can be carried out on any object similar to a plane, and 4, the whole printer system can be mastered by one hand. The handheld ink-jet printer is a handheld ink-jet printing system applying embedded technology, and the handheld ink-jet printer meets the requirements of portability, compactness, low cost and mobile printing on objects of various planes, but has the biggest defect that only monochrome printing can be provided, and color printing cannot be realized.

Most of the conventional printers seen by us are almost applied to the printing of paper, photo, packaging paper and other planes with various specifications such as A4, etc., and the printing format of one-time forming is strictly limited, and the requirements of the printing media are very high, such as absolute flatness, easy bending and the like, and the conventional printers cannot be applied to printing on the surfaces of some plane objects which are already made into finished products, such as the surfaces of outer boxes which are already filled with products, doors which are delivered to customers for use, wall surfaces, table surfaces, glass windows and the like, and if the conventional printers want to print some personalized color contents on the surfaces of the products, the conventional printers cannot be applied. Although the handheld ink-jet printer can meet the surface printing requirements of some finished products due to the portability of the equipment, the handheld ink-jet printer on the market can only print one color at a time at present, and the requirement of color printing cannot be realized through single printing.

Disclosure of Invention

Aiming at the defects of the prior art, the invention discloses a pen-holding type color printer which can meet the color printing requirement by one-time movement based on the application of embedded and internet technologies and can realize personalized printing on the surface of any plane.

The invention is realized by the following technical scheme:

a pen-holding type color printer comprises an upper shell, a middle shell, an indicator lamp shell and a lower shell, and is characterized in that the upper shell and an upper shell bottom plate support are fixed through screws, the middle shell and a middle shell liner support are fixedly connected through screws, the indicator lamp shell and the middle shell bottom plate support are fixedly connected with the middle shell liner support through screws and are fixedly connected with the middle shell through screws, and the lower shell is connected with the middle shell bottom plate support through a structural inner buckle; be equipped with embedded control module group, bluetooth module and WIFI module of printing in the well casing, the mainboard and the power control panel of embedded control module group of printing pass through the screw fixation on well casing inner bag support, bluetooth module and WIFI module with the embedded mainboard electricity of printing the control module group is connected.

Furthermore, a rechargeable polymer lithium battery module, a Type-C conversion plate A module, an upper shell bottom plate bracket and a spring buckle are arranged in the upper shell; the rechargeable polymer lithium battery module is welded with the Type-C conversion plate A module through a power line; the Type-C conversion plate A module is connected with the conversion plate in a welding mode; the spring buckle is assembled with the upper shell and the upper shell bottom plate bracket; the touch key is triggered along with the change of the capacitance value on the Type-C conversion plate A.

Furthermore, the Type-C conversion board A module comprises a Type-C socket, a touch key and a conversion board; the spring catch comprises two springs and a catch.

Furthermore, a thermal foaming nozzle module, a thermal foaming nozzle fixing module, an indicator lamp module, a pulley module, a speed sensor, a middle shell bottom plate support and a power supply key are arranged in the middle shell.

Furthermore, the thermal foaming nozzle module comprises a thermal foaming nozzle, a thermal foaming nozzle cover plate and a cover plate pull ring, and the thermal foaming nozzle cover plate are fixed through a structural buckle; the cover plate pull ring can rotate and move 90 degrees and is fixed with the thermal foaming sprayer cover plate.

Furthermore, the fixed module of hot foaming shower nozzle includes well casing inner bag support, metal shell fragment, metal buckle briquetting, the metal shell fragment is established between well casing inner bag support preceding medial surface and hot foaming shower nozzle side, and the metal buckle is located well casing inner bag support right side lateral surface, and the metal buckle briquetting passes through the screw with metal buckle, well casing inner bag support is fixed.

Furthermore, the indicating lamp module comprises an indicating lamp shell, a lamp strip and a light guide film stacked with the lamp strip; the indicating lamp shell is provided with a groove on the ground, the lamp strip and the light guide film are installed in an embedded mode, and the lamp strip is connected with the main board B through a lamp strip flat cable.

Furthermore, the pulley module comprises a driving wheel assembly, a driving wheel support, an auxiliary wheel assembly and an auxiliary wheel support, wherein the driving wheel support is combined with the driving wheel through screws, and the speed sensor is fixed on the top surface of the middle shell bottom plate support;

the auxiliary wheel support is fixed on the top surface of the middle shell bottom plate support through screws, and the speed sensor is connected with the main board controller through a self-contained cable.

Furthermore, the embedded printing control module comprises a flat cable A module, a flat cable A module pressing plate, a flat cable B, a flat cable C, a flat cable D, Type-C conversion plate B, a main board A, a main board B pressing plate and a power supply control board, wherein the flat cable A module comprises a flat cable A, a rubber cushion pad and a rubber cushion pad support.

Furthermore, the flat cable A is connected with the thermal foaming nozzle and the mainboard A, the flat cable B is connected with the Type-C conversion board B and the mainboard A, the flat cable C is connected with the mainboard A and the mainboard B, the flat cable D is connected with the power supply control board and the mainboard A, the flat cable A module pressing board fixes the flat cable A, the rubber buffer pad bracket and the Type-C conversion board B on the outer left side surface of the middle shell liner bracket by using screws, the mainboard A is fixed on the outer front side surface of the middle shell liner bracket by using screws, and the mainboard B pressing board fixes the mainboard B on the outer rear side surface of the middle shell liner bracket by using screws;

the power supply control board is fixed at the outer bottom of the middle shell inner container support through screws, and the power supply button is connected with the main board controller.

Furthermore, the embedded printing control module adopts a nozzle module comprising three C/M/Y ink path channels, adopts an angle sensor to sense the movement speed of the sliding module, and adopts an internal sampling algorithm to convert the angle quantity into the movement speed of a hand, so as to realize the matching of the ink outlet speed and the movement speed.

The invention has the beneficial effects that:

1. the problem that the existing printer needs to rely on special printing media (paper, cloth and the like) is solved. Can be printed on a table or wall.

2. The problem of under the manual mode, realize the control of accurate colored colour mixture is solved.

3. The battery, the spray head and the driving control are integrated, so that the small design of the equipment is realized, and the carrying is convenient. Is a brand new color printing mode.

4. The requirement of real-time (shooting and printing by mobile phone) color printing can be effectively met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a pen-holding color printing system according to the present invention;

FIG. 2 is an exploded view of the pen-holding color printing system of the present invention;

FIG. 3 is an exploded view of the upper housing of the pen-holding color printing system of the present invention;

FIG. 4 is an exploded view of the center housing of the pen-holding color printing system of the present invention;

FIG. 5 is an exploded view of a thermal foaming nozzle module of the pen-holding color printing system according to the present invention;

FIG. 6 is an exploded view of a thermal foaming nozzle fixing module of the pen-holding color printing system according to the present invention;

FIG. 7 is an exploded view of an embedded print control module of the pen-holding color printing system according to the present invention;

FIG. 8 is an exploded view of an indicator light module of the pen-holding color printing system according to the present invention;

FIG. 9 is an exploded view of a pulley module of the pen-holding color printing system of the present invention;

FIG. 10 is an exploded view of the main support structure of the pen-holding color printing system of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

The embodiment discloses a pen-holding color printer system shown in fig. 1, which comprises an upper shell 1, a middle shell 2 and a lower shell 3. As shown in a combined figure 2, the whole machine mainly comprises an upper shell module 4, a middle shell module 5 and a lower shell module 3, all the modules are independently assembled, the installation is simple, the modules are fixedly connected with each other through structure type buckles, and the installation and the disassembly are simple.

Referring to fig. 3, the upper shell module part includes an upper shell 1, a rechargeable polymer lithium battery 6, an upper shell bottom plate bracket 7, a Type-C conversion plate A8, a touch key 9, a buckle 10, a spring 11, and a spring 12; after the spring 11, the spring 12 and the buckle 10 are assembled, the rechargeable polymer lithium battery is embedded into the upper shell bottom plate support 7 respectively, the touch keys are fixed on the Type-C conversion plate A8 in a welding mode, the Type-C conversion plate A8 is fixed on the upper shell bottom plate support 7 through two M2 screws, the upper shell and the upper shell bottom plate support are fixed through four M2 screws, and meanwhile, the embedded rechargeable polymer lithium battery 6 and the buckle 10 are fixed.

In fig. 4, the middle housing module includes a middle housing 2, a thermal foaming nozzle module 13, a thermal foaming nozzle fixing module 14, an embedded printing control module 15, an indicator light module 16, and a pulley module 17.

As shown in fig. 5, the thermal foaming nozzle module 13 includes a thermal foaming nozzle 18, a thermal foaming nozzle cover plate 19, and a cover plate pull ring 20, and the thermal foaming nozzle 18 and the thermal foaming nozzle cover plate 19 are fixed by a structural buckle, so that the installation and the disassembly are simple and convenient; the hot foaming nozzle cover plate 19 and the cover plate pull ring 20 can rotate 110 degrees in a hinge type installation mode, can be horizontally placed and vertically placed, and are convenient to install and detach the hot foaming nozzle 18.

Referring to fig. 6, the thermal foaming nozzle fixing module 14 includes a middle housing liner bracket 21, a metal spring 22, a metal buckle 23, and a metal buckle pressing block 24, which are used to fix the thermal foaming nozzle and ensure the stability of the pen-holding color printing system during operation; the upper groove of the metal elastic sheet 22 is designed to be directly fixedly connected with the middle shell liner support 21, the metal buckle 23 is installed on the outer right side surface of the middle shell liner support, and the metal buckle pressing block 24 is fixedly connected with the middle shell liner support 21 through four M2 screws.

Referring to fig. 7, the embedded print control module 15 includes a flat cable a25, a rubber cushion 26, a rubber cushion bracket 27, a Type-C converter B28, a flat cable a pressing plate 29, a main board a30, a main board B31, a main board B pressing plate 32, a power control board 33, a flat cable B34, a flat cable C35, and a flat cable D36; the flat cable A25 is connected with the thermal foaming nozzle 18 and the main board A30, and the flat cable A25 and the main board A30 are connected with each other through an FPC connector; the flat cable B34 is connected with the Type-C conversion board B28 and the main board A30 and is connected with each other through an FPC connector; the flat cable C35 is connected with the main board A30 and the main board B31 and is connected with each other through an FPC connector; the flat cable D36 is connected with the power control board 33 and the main board A30, and is connected with each other through an FPC connector; the flat cable A30 is provided with 6 positioning holes which are connected with the middle shell liner bracket 21; the rubber cushion 26, the rubber cushion support 27 and the flat cable A pressing plate 29 are assembled through positioning holes designed in the original structure, and are fixed on the outer left side surface of the middle case liner support 21 through 4M 2 screws, and the flat cable A can be tightly fixed; the main board A30 is fixed on the outer front side of the middle case liner bracket 21 through 3M 2 screws; the main board B31 is fixed on the outer rear side surface of the middle case liner bracket 21 through a main board B pressing plate 32 by 3M 2 screws; the power control board 33 is fixed on the outer second bottom surface of the middle case liner support 21 through 3M 2 screws.

Referring to fig. 8, the indicator module 16 includes an indicator housing 37, a light strip a38, a light strip B39, a light guide film a40, and a light guide film B41, wherein a groove is designed on the bottom surface of the indicator housing 37, and the light strip a38, the light guide film a40, the light strip B39, and the light guide film B41 are respectively overlapped and installed in the groove on the bottom surface of the indicator housing 37 through positioning holes.

As shown in fig. 9, the pulley module 17 includes a middle housing bottom plate bracket 42, a driving wheel 43, a speed sensor 44, a driving wheel bracket 45, a power button 46, an auxiliary wheel 47, and an auxiliary wheel bracket 48; grooves are designed in the top surface of the middle shell bottom plate support 42, the driving wheel 43 and the auxiliary wheel 47 are respectively placed in the corresponding grooves, the speed sensor is connected with the driving wheel through an extending shaft, the driving wheel support 45 and the auxiliary wheel support 48 are respectively fixed on the middle shell bottom plate support 42 through 3M 2 screws, and the power supply key 46 is fixed at the bottom of the middle shell bottom plate support 42 in an embedded mode.

As shown in fig. 10, the upper case 1 and the upper case bottom plate holder 7 are fixed by 4M 2 screws; the middle shell 2 and the middle shell inner container support 21 are fixedly connected through 4M 2 screws, the indicator light shell 37 and the middle shell bottom plate support 42 are fixedly connected with the middle shell inner container support 21 through 2M 2 screws and are fixedly connected with the middle shell through 4 screws; the lower housing 3 is detachably mounted to the middle housing bottom plate bracket 42 by means of a snap-fit design in the structure, which functions to protect the nozzles of the thermal foaming nozzle module 13.

In the embodiment of the invention, the Type-C conversion plate is in a separated design, and the Type-C conversion plate A, Type-C conversion plate B is respectively arranged in the upper shell module and the middle shell module, so that the plugging and unplugging are convenient and fast; the rechargeable polymer lithium battery is relatively independent, rechargeable and simple to replace.

In the embodiment of the invention, the thermal foaming spray head adopts a buckle type installation design and a pull type extraction design, is simple to install and compact to fix, does not need an inclination angle when being extracted, and can be vertically extracted by directly stretching the pull ring of the cover plate.

In the embodiment of the invention, the Bluetooth module and the WIFI module are arranged in the main body, so that the problem that the existing printer needs to be externally connected with a scanning device to realize information scanning and uploading is well solved; a user edits content (the content comprises characters, serial numbers, graphs, tables, bar codes, two-dimensional codes, icons and the like) which the user wants to print by downloading a specific mobile phone app, the edited content of the user is sent to pen-holding type printer hardware through Bluetooth, and the user holds the pen-holding type printer hardware to slightly slide on the surface of an object to be printed, so that the visible and acquired printing effect on the surface of the object can be realized.

In the embodiment, the device receives image information (PNG format) transmitted by a mobile phone APP through Bluetooth/WIFI, then printer software decompresses a color picture into RGB pixel information, and converts RGB into CMY format through algorithm conversion, because electronic products such as a computer or a mobile phone use RGB three colors to mix colors presented by a screen, but ink is mixed into colors of a finally printed picture through 3 colors of CMY in actual printing, so that the special CMY algorithm for RGB exists.

Move 2 highlights of color printing:

firstly, the algorithm of color mixing is matched with the drive to control the ink output quantity required by each corresponding ink on each pixel point.

And secondly, in the moving process of the printer, the accuracy of printing the three ink dots on the same dot of the printed object is high.

Regarding the first point, the nozzle module adopted in this embodiment has three C/M/Y ink path channels, and the monochrome ink discharging precision of each ink dot can be up to 2pl by matching with the color mixing algorithm and the ink path driving.

Regarding the second important point, the present embodiment adopts a 2000-pulse angle sensor to sense the moving speed of the sliding module, and the matching between the ink discharging speed and the moving speed can be accurately realized by converting the angle amount into the moving speed of the hand in cooperation with an internal sampling algorithm. The precision can reach 0.05 mm.

In the embodiment of the invention, the pulley module and the speed sensor adopt a built-in design, and have the advantages of simple structure, attractive appearance and stable performance.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A pen-holding type color printer comprises an upper shell, a middle shell, an indicator lamp shell and a lower shell, and is characterized in that the upper shell and an upper shell bottom plate support are fixed through screws, the middle shell and a middle shell liner support are fixedly connected through screws, the indicator lamp shell and the middle shell bottom plate support are fixedly connected with the middle shell liner support through screws and are fixedly connected with the middle shell through screws, and the lower shell is connected with the middle shell bottom plate support through an inner buckle type structure; an embedded printing control module, a Bluetooth module and a WIFI module are arranged in the middle shell, a main board and a power supply control board of the embedded printing control module are fixed on a middle shell liner bracket through screws, and the Bluetooth module and the WIFI module are electrically connected with the main board of the embedded printing control module; the upper shell is internally provided with a rechargeable polymer lithium battery module, a Type-C conversion plate A module, an upper shell bottom plate bracket and a spring buckle; the rechargeable polymer lithium battery module is connected with the Type-C conversion plate A module through a power line; the Type-C conversion plate A module comprises a Type-C socket, a touch key and a conversion plate; the spring buckle is assembled with the upper shell and the upper shell bottom plate bracket; the touch key is triggered along with the change of the capacitance value on the Type-C conversion plate A; the spring buckle comprises two springs and a buckle, a spray head module adopted by the embedded printing control module comprises three C/M/Y ink path channels, an angle sensor is adopted to sense the movement speed of the pulley module, an internal sampling algorithm is matched, the movement speed of a hand is converted by an angle quantity, the matching of the ink outlet speed and the movement speed is realized, a thermal foaming spray head module, a thermal foaming spray head fixing module, an indicator lamp module, the pulley module and the embedded printing control module are arranged in the middle shell, the thermal foaming spray head module comprises a thermal foaming spray head, a thermal foaming spray head cover plate and a cover plate pull ring, and the thermal foaming spray head cover plate are fixed through a structural buckle; the cover plate pull ring can rotate and move 90 degrees and is fixed with the thermal foaming sprayer cover plate, the thermal foaming sprayer fixing module comprises a middle shell liner bracket, a metal elastic sheet, a metal buckle and a metal buckle pressing block, the metal elastic sheet is arranged between the front inner side surface of the middle shell liner bracket and the side surface of the thermal foaming sprayer, the metal buckle is arranged on the right outer side surface of the middle shell liner bracket, and the metal buckle pressing block is fixed with the metal buckle and the middle shell liner bracket through screws;

the indicating lamp module comprises an indicating lamp shell, a lamp strip and a light guide film stacked with the lamp strip; the bottom surface of the indicating lamp shell is provided with a groove, the lamp strip and the light guide film are installed in the groove in an embedded mode, the pulley module comprises a driving wheel combination, a driving wheel support, an auxiliary wheel combination, an auxiliary wheel support, a speed sensor, a middle shell bottom plate support and a power supply button, the driving wheel support is combined with the driving wheel through screws, and the speed sensor is fixed on the top surface of the middle shell bottom plate support;

the auxiliary wheel bracket is fixed on the top surface of the middle shell bottom plate bracket by the auxiliary wheel combination through screws.

2. The pen-holding type color printer according to claim 1, wherein the embedded printing control module comprises a flat cable A module, a flat cable A module pressing plate, a flat cable B, a flat cable C, a flat cable D, Type-C conversion plate B, a main plate A, a main plate B pressing plate and a power supply control plate, and the flat cable A module comprises a flat cable A, a rubber cushion pad and a rubber cushion pad support.

3. The pen-holding Type color printer according to claim 2, wherein the flat cable A is connected with the thermal foaming nozzle and the main board A, the flat cable B is connected with the Type-C conversion board B and the main board A, the flat cable C is connected with the main board A and the main board B, the flat cable D is connected with the power supply control board and the main board A, the flat cable A module pressing board fixes the flat cable A, the rubber buffer bracket and the Type-C conversion board B on the outer left side surface of the middle shell liner bracket by screws, the main board A is fixed on the outer front side surface of the middle shell liner bracket by screws, and the main board B pressing board fixes the main board B on the outer rear side surface of the middle shell liner bracket by screws;

the power control board is fixed at the outer bottom of the inner container support of the middle shell through screws.