CN210898614U - Wireless rechargeable printing equipment - Google Patents
Wireless rechargeable printing equipment Download PDFInfo
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- CN210898614U CN210898614U CN201921791858.9U CN201921791858U CN210898614U CN 210898614 U CN210898614 U CN 210898614U CN 201921791858 U CN201921791858 U CN 201921791858U CN 210898614 U CN210898614 U CN 210898614U
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- printing
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- wireless charging
- printer
- printing apparatus
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Abstract
The utility model discloses a wireless rechargeable printing apparatus, include: the wireless charging adapter is used for realizing the generation and the space transmission of the induced electric energy; the positioning groove is arranged on the shell of the wireless charging adapter; the printer can receive induction electric energy and can be embedded in the positioning groove. Compared with the prior art, the utility model relates to a novelty reasonable, simple structure, convenient to use has advantages such as convenient, high-efficient, general and safety.
Description
Technical Field
The utility model belongs to the technical field of the printing apparatus and specifically relates to wireless rechargeable printing apparatus.
Background
A printer is one of the output devices of a computer for printing the results of a computer process on an associated medium. The power supply and the charging function of the portable printer on the market are realized by a wired connection mode, one end of the portable printer is connected to a mains supply through an adapter, the other end of the portable printer provides voltage to the printer and a battery for charging through a connection cable, the mode has a plurality of unfavorable places, on one hand, the portable printer is limited by the constraint and the interface of the cable and the charger, the matching performance cannot be guaranteed, on the other hand, the main board interface is easily damaged by frequent plugging and unplugging, the interface is easily blocked due to dust, if the danger of electric shock is easily caused by carelessness, the user experience is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a wireless rechargeable printing apparatus convenient, general, high-efficient, safe.
In order to compensate the deficiency of the prior art, the embodiment of the utility model provides an adopt technical scheme is:
wireless rechargeable printing apparatus includes:
the wireless charging adapter is used for realizing the generation and the space transmission of the induced electric energy;
the positioning groove is arranged on the shell of the wireless charging adapter;
the printer can receive induction electric energy and can be embedded in the positioning groove.
The embodiment of the utility model provides an in one or more technical scheme, following beneficial effect has at least: the electromagnetic energy transmission technology under the wireless condition is adopted, and the wireless charging adapter generates induction electric energy and transmits the induction electric energy to the printer, so that the printer is directly powered and charged by a battery; and, the constant head tank design is for the one end phase-match with the printer, and the user can easily match the printer and place on wireless charging adapter, need not specially to realize aiming at printer and wireless charging adapter, therefore the installation is more convenient. It is visible, the utility model relates to a novelty reasonable, simple structure, convenient to use has advantages such as convenient, high efficiency, general and safety.
Furthermore, the wireless charging adapter comprises a charging transmitting end for generating induced electrical energy, the charging transmitting end is arranged in the wireless charging adapter, and one end of the charging transmitting end is electrically connected with a power adapter connected to commercial power; the printer comprises a charging receiving end used for receiving the induced electric energy generated by the charging transmitting end; the primary coil of the charging transmitting end and the secondary coil of the charging receiving end are embedded into the positioning groove and are aligned with each other.
Furthermore, a power management chip, a battery, a printing data receiving end, a printing data processing terminal and a printing mechanism are arranged in the printer; the input end of the power management chip is connected to the charging receiving end, and the output end of the power management chip is respectively connected to the battery and the printing data processing terminal; the input end of the printing data processing terminal is connected to external printing data sending equipment through the printing data receiving end, and the output end of the printing data processing terminal is connected to the printing mechanism.
Further, the printing mechanism includes a print head and a driving motor for driving the printing paper, the driving motor being connected to the print data processing terminal.
Further, the printing data receiving end adopts a Bluetooth module, a WiFi module, an NFC module, an RFID module or a USB data receiving module.
Further, the printing head adopts a thermal printing head, a photosensitive printing head or a needle type printing head.
Further, the output voltage of the charging receiving end is 5-20V.
Furthermore, the battery adopts a plurality of lithium ion battery packs, lithium polymer battery packs, nickel-chromium battery packs or nickel-hydrogen battery packs which are connected in series.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of a wireless charging type printing apparatus according to the present invention;
fig. 2 is a schematic block diagram of the structure of the wireless charging type printing apparatus of the present invention;
fig. 3 is a schematic block diagram of the working principle of the printer of the wireless charging type printing device of the present invention.
Wherein, the reference numbers: the wireless charging adapter 100, the positioning groove 110, the printer 200, the charging emitter 120, the power adapter 300, the charging receiver 210, the power management chip 220, the battery 230, the printing data receiver 240, the printing data processing terminal 250 and the printing mechanism 260.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, and a plurality of means are two or more.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1, the present embodiment provides a wireless charging type printing apparatus, including:
a wireless charging adapter 100 for realizing the generation of induced electrical energy and spatial transmission;
a positioning groove 110 disposed on the housing of the wireless charging adapter 100;
the printer 200, which is capable of receiving inductive power, may be embedded in the positioning groove 110.
In the embodiment, an electromagnetic energy transmission technology under a wireless condition is adopted, and the wireless charging adapter 100 generates induction electric energy and transmits the induction electric energy to the printer 200, so that the printer 200 is directly powered and charged with a battery; moreover, the positioning groove 110 is designed to match with one end of the printer 200, so that a user can easily match and place the printer 200 on the wireless charging adapter 100 without specially aligning the printer 200 with the wireless charging adapter 100, and the installation is more convenient. It is visible, the utility model relates to a novelty reasonable, simple structure, convenient to use has advantages such as convenient, high efficiency, general and safety.
Specifically, referring to fig. 2, the wireless charging adapter 100 is designed to have a charging transmitting terminal 120 built therein, the charging transmitting terminal 120 includes a primary coil for generating electric energy and transmitting the electric energy to the printer 200, and one end of the charging transmitting terminal 120 is connected to a power adapter 300 of an external commercial power (i.e., ac 100V-240V), the power adapter 300 is a common ac adapter in the market, and is not essential to the present invention, and therefore, it is not described herein; and the printer 200 is configured to have a charging receiving terminal 210 built therein, the charging receiving terminal 210 includes a secondary coil for receiving the electric energy generated by the charging transmitting terminal 120 to implement wireless charging, and the secondary coil is embedded in the positioning groove 110 and aligned with the primary coil when designed, so as to improve the electric energy receiving and transmitting performance therebetween. The working principle of the matching of the above parts can be briefly described as follows: the power adapter 300 generally supplies power to the wireless charging adapter 100 through a USB-a to TYPE-C connection line, the wireless charging adapter 100 and the printer 200 both have built-in induction coils, when they are close to each other, the primary coil of the charging transmitting terminal 120 generates a varying magnetic flux in the conductor of the primary coil based on an alternating current of a certain frequency (typically between 100KHz and 220 KHz), and as known from the theory of electromagnetism, the varying magnetic field generates an electric field in the surrounding space, since the secondary coil is aligned and closely arranged with the primary coil, and the secondary coil of the charging receiver 210 is also in the electric field, the free electrons in the conductor of the secondary coil move directionally under the action of the electric field force, thereby generating a directional current, i.e., an induced current, and thus achieving the purpose of transferring electric energy from the wireless charging adapter 100 to the printer 200; in particular, it is a main design point of the present application that the primary coil is aligned with the secondary coil, and according to the experimental verification of the inventor, if the primary coil is not aligned, the charging effect is significantly deteriorated, the transmission efficiency may become low (i.e. the secondary coil may not be completely in the electric field), or even the charging may not be possible, and in fact, the positioning slot 110 provided in the foregoing may make the charging transmitting terminal 120 aligned with the charging receiving terminal 210 as much as possible, where the primary coil is aligned with the secondary coil, so that the charging effect is further enhanced.
After the printer 200 receives the charging, the corresponding driving of the power supply printing can be realized, specifically, a power management chip 220, a battery 230, a print data receiving terminal 240, a print data processing terminal 250 and a printing mechanism 260 are arranged in the printer 200, an input end of the power management chip 220 is connected to the charging receiving terminal 210, an output end of the power management chip is connected to the battery 230 and the print data processing terminal 250, an input end of the print data processing terminal 250 is connected to an external print data transmitting device through the print data receiving terminal 240, and an output end of the print data processing terminal is connected to the printing mechanism 260.
The working principle is as follows: referring to fig. 3, the output voltage of the charging receiving terminal 210 is 5-20V, the input power supply ripple is filtered sequentially through a filter circuit arranged in front, a front stage MOS transistor (generally, at least two groups of N-channel MOS transistors are adopted) is used as a step-down circuit, and then a rear stage MOS transistor (generally, at least two groups of N-channel MOS transistors are adopted) in series connection and matching with an inductor is used as a step-up circuit, wherein the power supply management chip 220 controls the front stage MOS transistor/the rear stage MOS transistor to respectively achieve a step-down/step-up function of the input voltage, and stable voltage output is achieved through the function, so that a self-adaptive input voltage effect is achieved; referring to fig. 2, the output voltage is then converted into a main board supply voltage and a battery 230 charging voltage to implement complete power supply, preset print data content is sent through an external print data sending device, the print data content is sent to the print data processing terminal 250 through the print data receiving terminal 240 to implement data integration, and thus the corresponding drive printing mechanism 260 implements printing.
The printing mechanism 260 includes a print head and a driving motor for driving printing paper, the driving motor is preferably a permanent magnet stepping driving motor or a driving motor with the same purpose, and is connected to the print data processing terminal 250, and is driven by the output control of the print data processing terminal 250, so that the corresponding print head can be driven, the print head can be thermal sensitive, photosensitive or needle type, the print head is preferably thermal sensitive, and data can be printed on thermal sensitive paper by thermal transfer printing; the print data receiving end 240 serves as a relay communication transmission element, preferably adopts a bluetooth module, a WiFi module, an NFC module, an RFID module or a USB data receiving module, has stable transceiving performance, and an external print data transmitting device is not limited, is present in the prior art, and may be a PC end or an APP integrated on a mobile phone, as long as the print data content can be transmitted and integrated; the printing data processing terminal 250 preferably adopts a single chip microcomputer specially developed by the applicant and having a solid core or the same specification, and the control performance is stable and reliable.
The power management chip 220 may configure a plurality of serially connected power supplies, for example, configure 1 to 4 power supplies correspondingly, and output 4.2v, 8.4v, 12.6v and 16.8v, respectively; the battery 230 used in the present application is two lithium ion batteries, a lithium polymer battery pack, a nickel-chromium battery pack or a nickel-hydrogen battery pack connected in series, the voltage is 8.4V, the matched main board power supply voltage is 3.3V and 1.8V, respectively, the matched battery 230 has the functions of feeding back the voltage, the electric quantity, the temperature and the overcharge/overdischarge protection of the battery 230, the power management chip 220 can stabilize the system voltage within the voltage range of the battery 230 and is not lower than the set system minimum voltage, even when the battery 230 is completely discharged or taken out, the printer 200 can still continue to work; the power management chip 220 has a power monitoring function and a heat monitoring function, and can detect an input current and a charging current of the battery 230, feed back the input current and the charging current to the print data processing terminal 250 for data processing, and set parameters of the power management chip 220 by sending an instruction, for example: setting an input current value, whether to turn on a charging function of the battery 230, and the like, if the load power exceeds an input source setting value, the battery 230 is brought into a charging mode and the input source is prevented from being overloaded.
While the preferred embodiment and basic principles of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is intended to cover various modifications, equivalents and alternatives falling within the scope of the invention as claimed.
Claims (8)
1. Wireless rechargeable printing apparatus, its characterized in that includes:
the wireless charging adapter is used for realizing the generation and the space transmission of the induced electric energy;
the positioning groove is arranged on the shell of the wireless charging adapter;
the printer can receive induction electric energy and can be embedded in the positioning groove.
2. The wireless charging printing apparatus as defined in claim 1, wherein: the wireless charging adapter comprises a charging transmitting end for generating induced electrical energy, the charging transmitting end is arranged in the wireless charging adapter, and one end of the charging transmitting end is electrically connected with a power adapter connected to commercial power; the printer comprises a charging receiving end used for receiving the induced electric energy generated by the charging transmitting end; the primary coil of the charging transmitting end and the secondary coil of the charging receiving end are embedded into the positioning groove and are aligned with each other.
3. The wireless charging printing apparatus as defined in claim 2, wherein: the printer is internally provided with a power management chip, a battery, a filter circuit, a printing data receiving end, a printing data processing terminal and a printing mechanism; the input end of the power management chip is connected to the charging receiving end through the filter circuit, and the output end of the power management chip is respectively connected to the battery and the printing data processing terminal; the input end of the printing data processing terminal is connected to external printing data sending equipment through the printing data receiving end, and the output end of the printing data processing terminal is connected to the printing mechanism.
4. The cordless charging type printing apparatus according to claim 3, wherein the printing mechanism includes a printing head and a driving motor for driving printing paper, the driving motor being connected to the printing data processing terminal.
5. The wireless charging printing apparatus as defined in claim 3, wherein: the printing data receiving end adopts a Bluetooth module, a WiFi module, an NFC module, an RFID module or a USB data receiving module.
6. The wireless charging printing apparatus as defined in claim 4, wherein: the printing head adopts a thermal printing head, a photosensitive printing head or a needle type printing head.
7. The wireless charging printing apparatus according to claim 2 or 3, wherein: the output voltage of the charging receiving end is 5-20V.
8. The wireless charging printing apparatus as defined in claim 3, wherein: the battery adopts a plurality of lithium ion battery packs, lithium polymer battery packs, nickel-chromium battery packs or nickel-hydrogen battery packs which are connected in series.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019217304816 | 2019-10-15 | ||
| CN201921730481 | 2019-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898614U true CN210898614U (en) | 2020-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921791858.9U Active CN210898614U (en) | 2019-10-15 | 2019-10-23 | Wireless rechargeable printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898614U (en) |
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2019
- 2019-10-23 CN CN201921791858.9U patent/CN210898614U/en active Active
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