CN211335185U - Portable printer - Google Patents
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- CN211335185U CN211335185U CN201921662483.6U CN201921662483U CN211335185U CN 211335185 U CN211335185 U CN 211335185U CN 201921662483 U CN201921662483 U CN 201921662483U CN 211335185 U CN211335185 U CN 211335185U
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Abstract
The utility model discloses a portable printer, which is controlled by a printing controller and reproduces pre-printed content on a printing medium, comprising an upper shell and a lower shell which are provided with an output port at the mutual butt joint, a printing device which leaves a printing trace on the printing medium is arranged at the inner side of the output port, and a display screen which is at least used for displaying the state of the printer is arranged at the top of the upper shell; at least one state detection sensor for detecting the state of the printer is arranged in the upper shell or the lower shell; the signal output end of the state detection sensor is connected with the signal input end of the printing controller; and the signal output end of the printing controller is connected with the signal input end of the display screen. The utility model discloses the current state of understanding printer that can be quick accurate is uncap, closes the lid, lacks paper and still beats the overheated condition of printer head to in time corresponding handling according to current state.
Description
Technical Field
The utility model relates to a technical field of printer particularly, relates to a portable printer.
Background
The portable printer is popular among the students due to the small volume, the convenience for carrying and even the small volume of the portable printer, so that the portable printer can be placed in a pocket of a user, the user can easily hold the portable printer, and the portable printer is very popular among the students like a common learning tool.
At present, with more and more portable printers appearing on the market, in the aspect of status prompting, most of the portable printers on the market are prompted by using the light and the flash in cooperation, and the method has the following defects: 1. the prompting state includes a plurality of types as required: paper shortage, cover opening, cover closing, overheating of a printing head and the like, a lamp simply flickers, and lamp flickering frequency of fault prompt is the same and is difficult to distinguish. 2. When multiple states are concurrent, it is difficult to determine what state is specific.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable printer, the current state of understanding printer that can be quick accurate uncaps, closes the lid, lacks paper and still beats the overheated condition of printer head to in time corresponding handling according to current state.
The utility model discloses a realize like this:
a portable printer controlled by a print controller and reproducing preprinted content on a print medium, comprising an upper shell and a lower shell which are provided with an output port at a mutual butt joint, a printing device which leaves a print trace on the print medium is arranged at the inner side of the output port, and is characterized in that:
the top of the upper shell is provided with a display screen at least used for displaying the state of the printer;
at least one state detection sensor for detecting the state of the printer is arranged in the upper shell or the lower shell;
the signal output end of the state detection sensor is connected with the signal input end of the printing controller; and the signal output end of the printing controller is connected with the signal input end of the display screen.
Preferably, the state detection sensor includes at least one of:
the printer comprises a temperature sensor for detecting the temperature of the printer, a photoelectric sensor for detecting the paper shortage state of the printer and a pressure sensor for detecting the uncovering state; wherein the temperature sensor and the photoelectric sensor are arranged on the printing head; the edge position of the upper shell or the lower shell is provided with the pressure sensor.
Preferably, a power supply circuit for detecting the battery voltage is further included; the power circuit is connected with the printing controller through a UART.
Further, a buzzer and a wireless communication module are arranged in the upper shell or the lower shell; and the signal output end of the printing controller is respectively connected with the signal input end of the buzzer and the input end of the wireless communication module.
Further, an interface for communication with an external device or for charging is installed at a side portion of the upper case.
Further, still be equipped with power supply unit in inferior valve body or the upper casing, bee calling organ, state detection sensor wireless communication module and print controller with power supply unit connects.
Furthermore, the top of the upper shell is provided with an annular piece, the annular piece comprises an annular boss with an opening in the middle, and the display is installed at the opening in an embedded manner; wherein the content of the first and second substances,
the display screen is an electronic liquid crystal display screen and is of an annular structure;
and a switching key for switching the display state of the display screen is arranged on the annular boss.
By adopting the technical scheme, the utility model discloses can gain following technological effect:
through be equipped with at least one state detection sensor that is used for detecting the printer state at last casing or inferior valve internal to and be equipped with the display screen that is used for showing the present printer state of printer that the state detection sensor that comes from printing controller transmission detected at the top of last casing, make the user can be fast accurate understanding the present state of printer be low-power, lack of paper or beat the overheated condition of printer head, in order in time to have a pertinence to handle according to the current state.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a printer according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the printer of FIG. 1;
FIG. 3 is a schematic diagram of an embodiment of the present invention, a printer;
fig. 4 is a schematic circuit diagram of a printer print controller according to an embodiment of the present invention;
icon: 100-a printer; 1-an upper shell; 2-a lower shell; 5-an annular boss; 12-an output port; 10-a print controller; 20-a display screen; 30-a state detection sensor; 301-temperature sensor; 303-a photosensor; 304-a reset button; 305-a pressure sensor; 40-a buzzer; 50-a wireless communication module; 60-interface; 70-a power supply device; 80-power supply circuit.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 and 2, the printer 100 includes a printing controller 10, and the printing controller 10 can control other components and parts of the printer 100 to execute corresponding instructions, so as to print corresponding contents on a printing medium, or stop printing when the printer 100 fails, display related information on a specific component, and the like. The print controller 10 can be connected to other intelligent terminal devices, for example, a connection established to the intelligent terminal device through a wireless communication module, and controlled by the intelligent terminal device.
The printer 100 includes an upper casing 1 and a lower casing 2, and an output port 12 is provided at a mutual butt joint between the upper casing 1 and the lower casing 2. A printing device for leaving a printing trace on the printing medium is arranged on the inner side of the output port 12, the printing device comprises a printing head and a rubber roller matched with the printing head, and the printing medium passes through between the printing head and the rubber roller. One of the upper shell 1 and the lower shell 2 is provided with a printing head at the inner side of the output port 12, and the other one of the upper shell 1 and the lower shell 2 is correspondingly provided with a rubber roller at the inner side of the output port 12. Specifically, the print controller 10 may receive data information from the smart terminal device and reproduce data information on a print medium based on the data information. According to different printing modes, the printing media are different, for example, thermal printing adopts thermal paper as the printing media, and common printing paper can be adopted as the printing media for thermal transfer printing.
The top of the upper shell 1 is provided with a display screen 20 at least used for displaying the state of the printer; at least one state detection sensor 30 for detecting the state of the printer is arranged in the upper shell 1 or the lower shell 2; the signal output end of the state detection sensor 30 is connected with the signal input end of the printing controller 10; a signal output terminal of the print controller 10 is connected to a signal input terminal of the display screen 30. The display screen 20 is an electronic liquid crystal display screen, and the display screen 20 is of an annular structure. The display 20 is controlled by the printing controller 1 to display information of the current printer status of the printer, such as information of printing status of low battery, paper shortage, paper jam or overheating of the printing head, detected by the status detection sensor 30, and the display 20 is provided with an electronic liquid crystal display (lcd), wherein the displayed information can be contents of characters, graphics, etc.
As shown in fig. 2, the state detection sensor 30 includes at least one of: a temperature sensor 301 for detecting the temperature of the printer, a photoelectric sensor 303 for detecting the paper-out state of the printer, and a pressure sensor 305 for detecting the cover-open state. The temperature sensor 301 is located at the print head, and the temperature sensor 301 is configured to default to an overheat state of the printer when the detected temperature value of the print head is higher than a predetermined temperature, for example, 65 degrees or 55 degrees, and transmit the overheat state to the print controller 10, so that the printer print controller 10 controls the display screen 20 to display an overheat prompt. The photoelectric sensor 303 is located below the print head, and the photoelectric sensor 303 is blocked by no printing medium such as paper to determine that the printer is out of paper, determine that the current printer state is out of paper, and transmit the out of paper state to the print controller 10, so that the printer print controller 10 controls the display 20 to display a paper out prompt; the pressure sensor 305 is disposed at an edge position of the upper casing 1 or the lower casing 2, preferably, near the reset button 304, and when the pressure sensor 305 detects that the current open-cover state is the closed state, the closed state is transmitted to the print controller 10, so that the printer print controller 10 controls the display screen 20 to display an open-cover state prompt.
Wherein the model number of the printer print controller 10 is MK64FN1M0VLQ 12; the pressure sensor 305 is in a RPI-222 model, the photoelectric sensor 303 is in an ITR8307 model, the temperature sensor 301 is realized by a negative temperature coefficient thermistor, and the thermistor is in a CMFB303 model. Of course, it should be noted that the state detection sensor 30 may be of other types, which may be specifically set according to actual needs, and the present invention is not limited in particular.
In summary, at least one status detection sensor 30 for detecting the status of the printer is arranged in the upper casing 1 or the lower casing 2, and the display screen 20 for displaying the current status of the printer detected by the status detection sensor 30 transmitted from the printing controller 10 is arranged at the top of the upper casing 1, so that a user can quickly and accurately know whether the current status of the printer is the situation of uncovering, closing, paper shortage or overheating of the printing head, and timely and pertinently process the printer according to the current status.
Further, the top of the upper shell 1 is provided with a ring-shaped member, the ring-shaped member comprises a ring-shaped boss 5 provided with an opening 6 in the middle, and the display 20 is embedded in the opening 6; wherein, a switch button 40 for switching the display state of the display screen 20 is arranged on the annular boss 5. It can be understood that the display screen 20 is fixed relative to the annular boss 5, the display screen 20 cannot rotate in the circumferential direction relative to the opening 6, cannot move in the axial direction relative to the opening 6, and the like, and in order to further limit the circumferential movement of the display screen 20, a protrusion may be provided on the surface where the display screen 20 and the sidewall are matched, or a protrusion may be provided on the sidewall, so as to increase the friction between the display screen 20 and the sidewall and limit the movement of the display screen 20. Wherein the opening 6 is circular in shape and has an inner diameter D. The diameter D is 10-30 times of the wall thickness of the annular boss 5, and the wall thickness of the annular boss 5 refers to the shell thickness of the upper shell 1at the annular boss 5 after molding. When the wall thickness of the annular boss 5 is not uniform, the thickness can be any, or the average value of the thickest thickness and the thinnest thickness can be taken. Preferably, the annular boss 5 is integrally formed with the main housing of the upper housing 1.
Further, a buzzer 40 and a wireless communication module 50 are arranged in the upper shell 1 or the lower shell 2; the signal output end of the printing controller 10 is connected to the signal input end of the buzzer 40 and the signal input end of the wireless communication module 50, respectively. The buzzer 40 is controlled by the printing controller 10, and when the current printer state is abnormal, the buzzer sounds to remind the user to confirm the current printing state, process and the like. The wireless communication module 50 includes a GPS communication unit, a beidou satellite communication unit, a Zigbee wireless network communication unit, a 4G full network communication unit, a 3G communication unit, a LoRa network unit, an NB-IoT network unit, and a bluetooth module. The printing controller 10 is connected with other intelligent terminal devices through the wireless communication module 50 and is controlled by the intelligent terminal devices. Wherein, the model of wireless communication module 50 is RTL8761ATV/QFN32 certainly, it should be explained that wireless communication module 50 also can be other models, and it specifically can set up according to actual need, here, the utility model discloses do not do specific limitation.
Further, an interface 60 for communication with an external device or for charging is installed at a side of the upper case 1. Preferably, the interface 60 is a USB interface.
Further, a power supply device 70 is further provided in the upper case 1 or the lower case 2, and the buzzer 40, the state detection sensor 30, the display screen 20, the wireless communication module 50, and the print controller 10 are connected to the power supply device 70.
Further, a power supply circuit 80 for detecting the battery voltage; the power supply circuit 80 is connected to the print controller via a UART. Specifically, the power supply circuit 80 inputs a power supply voltage through a pin 24 (PC4/ADC12_ IN14) of the print controller 10, wherein the AD converter converts an analog quantity into a digital quantity and outputs the digital quantity through a UART serial port, thereby realizing monitoring of power supply capacity. For example, when the current battery voltage is detected to be less than a predetermined battery voltage amount, such as twenty percent, the printer is defaulted to a low power state and the low power state is transmitted to the print controller 10, so that the printer print controller 10 controls the display screen 20 to display a low power indication.
Further, adjacent side surfaces of the lower shell 2 are connected by a transition arc, and leading side surfaces of the upper shell 1 are connected by a transition arc. The bottom of this last casing 1 is towards this casing 2 bending type of going up and is formed first annular cambered surface 12, and this casing 2's top is towards this casing 1 bending type of going up of this casing 2 and is formed second annular cambered surface 13, and this casing 1 and this casing 2 are in smooth butt joint of two seam crossing. So that the overall appearance of the printer 100 is smooth and unobtrusive and the hand feeling is good.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A portable printer controlled by a print controller and reproducing preprinted content on a print medium, comprising an upper shell and a lower shell which are provided with an output port at a mutual butt joint, a printing device which leaves a print trace on the print medium is arranged at the inner side of the output port, and is characterized in that:
the top of the upper shell is provided with a display screen at least used for displaying the state of the printer;
at least one state detection sensor for detecting the state of the printer is arranged in the upper shell or the lower shell;
the signal output end of the state detection sensor is connected with the signal input end of the printing controller; and the signal output end of the printing controller is connected with the signal input end of the display screen.
2. The portable printer according to claim 1, wherein said status detection sensor comprises at least one of:
the printer comprises a temperature sensor for detecting the temperature of the printer, a photoelectric sensor for detecting the paper shortage state of the printer and a pressure sensor for detecting the uncovering state; wherein the temperature sensor and the photoelectric sensor are arranged on the printing head; the edge position of the upper shell or the lower shell is provided with the pressure sensor.
3. The portable printer according to claim 1, further comprising a power supply circuit for detecting a battery voltage; the power circuit is connected with the printing controller through a UART.
4. The portable printer according to claim 3, wherein a buzzer and a wireless communication module are further provided in the upper casing or the lower casing; and the signal output end of the printing controller is respectively connected with the signal input end of the buzzer and the input end of the wireless communication module.
5. The portable printer according to claim 1, wherein an interface for communication with an external device or charging is installed at a side of the upper case.
6. The portable printer according to claim 4, further comprising a power supply device provided in the lower casing or the upper casing, wherein the buzzer, the state detection sensor, the wireless communication module, and the print controller are connected to the power supply device.
7. The portable printer according to claim 1, wherein a ring member is provided on a top of the upper housing, the ring member including a ring boss having an opening at a middle portion thereof, the display screen being installed at the opening in a flush manner; wherein the content of the first and second substances,
the display screen is an electronic liquid crystal display screen and is of an annular structure;
and a switching key for switching the display state of the display screen is arranged on the annular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662483.6U CN211335185U (en) | 2019-09-30 | 2019-09-30 | Portable printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662483.6U CN211335185U (en) | 2019-09-30 | 2019-09-30 | Portable printer |
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| Publication Number | Publication Date |
|---|---|
| CN211335185U true CN211335185U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921662483.6U Active CN211335185U (en) | 2019-09-30 | 2019-09-30 | Portable printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440584A (en) * | 2020-11-24 | 2021-03-05 | 厦门喵宝科技有限公司 | Circuit device and method for improving consistency of thermal printing density |
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- 2019-09-30 CN CN201921662483.6U patent/CN211335185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440584A (en) * | 2020-11-24 | 2021-03-05 | 厦门喵宝科技有限公司 | Circuit device and method for improving consistency of thermal printing density |
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Effective date of registration: 20230802 Address after: 6001, 6th Floor, No.1 Kaifeng Road, Shangdi Information Industry Base, Haidian District, Beijing, 100085 Patentee after: Beijing Baige Feichi Technology Co.,Ltd. Address before: 361015 room 3124, Xuanye building, Pioneer Park, torch hi tech Zone, Xiamen City, Fujian Province Patentee before: XIAMEN MIAOBAO TECHNOLOGY CO.,LTD. |