CN114919305A - Utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure - Google Patents
Utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure Download PDFInfo
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- CN114919305A CN114919305A CN202210550559.6A CN202210550559A CN114919305A CN 114919305 A CN114919305 A CN 114919305A CN 202210550559 A CN202210550559 A CN 202210550559A CN 114919305 A CN114919305 A CN 114919305A
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- sensor
- printing equipment
- pogopin
- mainboard
- connecting wire
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- 238000007639 printing Methods 0.000 title claims abstract description 58
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 241000463219 Epitheca Species 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims abstract description 4
- 230000008054 signal transmission Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention relates to a detection structure for easily printing an opening and closing cover of equipment by utilizing a Pogopin technology, wherein the Pogopin is an elastic small needle with a spring, which is called a spring needle for short, and is characterized in that: including installing the sensor FPC line mechanism at printer printing equipment paper storehouse lid and installing the mainboard connection FPC line structure in printing equipment epitheca department, sensor FPC line mechanism includes the sensor line, sensor line head is equipped with photoelectric sensor, sensor line afterbody has the lot to have the stiffening plate that equals the contact with Pogopinpin foot number, mainboard connection FPC line structure includes the mainboard connecting wire, the mainboard connecting wire includes that the head welding has Pogopin, mainboard connecting wire afterbody and printer printing equipment mainboard interface connection. The advantages are that: the cover opening and closing detection of the printing equipment is simplified, so that the printing equipment is more convenient and intelligent to use, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of cover opening detection of printing equipment, in particular to a structure for easily detecting the opening and closing of a cover of the printing equipment by utilizing a Pogopin technology.
Background
At present, the uncapping of many printing devices detects and generally uses core inner structure, micro-gap switch to realize, and when the paper storehouse lid closed, the micro-gap switch was pressed, detected high or low level, can realize, but needs solitary winding displacement and paster micro-gap switch.
Drawing out the detection signal that uncaps through core inner structure can lead to the core structure complicated, and the equipment is loaded down with trivial details, and increase core volume leads to the cost of whole core very high, has finally improved whole printing apparatus's cost. When the movement with the cover opening detection function is used, a large space is needed, and the internal structure of the printing equipment is more complicated. The lead of the uncap signal is easily damaged during installation and cannot be maintained.
Disclosure of Invention
The invention solves the technical problems and provides the structure which simplifies the cover opening and closing detection of the printing equipment, enables the printing equipment to be more convenient and intelligent to use and reduces the cost and is easy to open and close the cover of the printing equipment by utilizing the Pogopin technology.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides an utilize Pogopin technique easily to print equipment and open and shut and cover detection structure, Pogopin is exactly the elastic little needle of taking the spring, is called the spring needle for short, its characterized in that: including installing the sensor FPC line mechanism at printer printing equipment paper storehouse lid and installing the mainboard connection FPC line structure in printing equipment epitheca department, sensor FPC line mechanism includes the sensor line, sensor line head is equipped with photoelectric sensor, sensor line afterbody has the lot to have the stiffening plate that equals the contact with Pogopin pin foot number, mainboard connection FPC line structure includes the mainboard connecting wire, the mainboard connecting wire includes that the head welding has Pogopin, mainboard connecting wire afterbody and printer printing equipment mainboard interface connection.
The use method of the detection structure for easily opening and closing the cover of the printing equipment by using the Pogopin technology comprises the following steps:
s1, when the sensor wire is in contact with the mainboard connecting wire, the sensor wire is connected and conducted with the mainboard connecting wire through the contact and the Pogopin, the power supply and signal transmission functions of the reflective photoelectric sensor are realized, and the cover closing state is judged;
and S2, when the sensor wire is separated from the mainboard connecting wire, the contact of the sensor wire is disconnected from the Pogopin of the mainboard connecting wire, the reflective photoelectric sensor stops working, and the state is judged to be in an uncapped state.
Furthermore, the mainboard connecting wire is electrically connected with the printing equipment main control chip, after the printing equipment is powered on and started, the printing equipment main control chip can continuously read the voltage value of the CA2 pin, and then judges whether the difference value between the voltage and the reference value is greater than a set voltage threshold value 1; if the detected voltage difference value is larger than a set threshold value 1, judging that the printing equipment is in a cover closing state; if the voltage difference value is smaller than a set threshold value 1, judging that the printing equipment is in an uncapped state; and the CA2 port continuously and circularly detects the voltage after being electrified, and judges the uncovering state of the printing equipment in real time.
After adopting the structure, the invention has the following advantages: the structure is simple: this open and shut and cover printer core that detects function simple relatively, production is convenient. The traditional printer core with the functions of opening and closing the cover needs to be additionally provided with a microswitch structurally, an opening and closing signal is led out through a wire, and the printing equipment judges the opening and closing of the printing equipment through a detection signal;
the internal space of the printing device is small: the uncovering detection method requires a smaller internal space of the printing equipment, and only needs to leave a contact position at the edge of a paper bin cover of the printing equipment;
not easy to damage: through the sectional FPC flat cable and pogopin, the assembly is simple and not easy to damage, and a detection signal lead embedded in a movement structure is easy to damage during assembly, so that the detection signal lead cannot be used or even repaired;
the assembly is simple: the detection sensor is welded on the FPC flat cable, the Pogopin flat cable is inserted into a mainboard connector, and as the detection in the printer core is realized by a mechanical method and the elements in the printer core are very small, the assembly of the detection device in the printing head is complex;
the use is convenient: the printing equipment with the cover opening and closing detection function is very simple in use, and if a user opens the paper bin cover, the printing and the motor rotation can be automatically stopped, so that the printer is protected, and a prompt is given;
the cost is saved: the method using Pogopin has the advantages of reducing the volume of the printing equipment and reducing the production cost due to simple structure.
Drawings
Fig. 1 is a schematic structural diagram of the use state of the invention.
FIG. 2 is a schematic diagram of the structure of the paper bin cover and the upper shell of the printing device of the invention.
FIG. 3 is an exploded view of the cover and upper housing of the printer device of the present invention.
FIG. 4 is a schematic diagram of the working state of the sensor line and the motherboard connecting line according to the present invention.
FIG. 5 is a circuit diagram of the present invention.
FIG. 6 is a schematic diagram of a circuit of an uncovering detection connector on the MCU control mainboard of the present invention.
FIG. 7 is a flow chart of the patent detection of the present invention.
As shown in the figure: 1. sensor FPC line mechanism, 2, mainboard connection FPC line structure, 3, sensor line, 4, photoelectric sensor, 5, stiffening plate, 6, mainboard connecting wire, 7, Pogopin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine all drawings, an utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure, its characterized in that: including installing sensor FPC line mechanism 1 at printer printing apparatus paper storehouse lid and installing mainboard connection FPC line structure 2 in printing apparatus epitheca department, sensor FPC line mechanism 1 includes sensor line 3, 3 heads on sensor line are equipped with photoelectric sensor 4, 2 afterbody on sensor line have one have with the stiffening plate 5 that Pogopin pin number equals the contact, mainboard connection FPC line structure 2 includes mainboard connecting wire 6, mainboard connecting wire 6 includes that the head welding has Pogopin7, 2 portions on mainboard connecting wire tail and printer printing apparatus mainboard interface connection.
The use method of the detection structure for easily opening and closing the cover of the printing equipment by using the Pogopin technology comprises the following steps:
s1, when the sensor wire is in contact with the mainboard connecting wire, the sensor wire is connected and conducted with the mainboard connecting wire through the contact and the Pogopin, the power supply and signal transmission functions of the reflective photoelectric sensor are realized, and the cover closing state is judged;
and S2, when the sensor wire is separated from the main board connecting wire, the contact of the sensor wire is disconnected with Pogopin of the main board connecting wire, the reflective photoelectric sensor stops working, and the state of the cover is judged to be opened.
Furthermore, the mainboard connecting line is electrically connected with the printing equipment main control chip, after the printing equipment is powered on and started up, the printing equipment main control chip can continuously read the voltage value of the CA2 pin, and then judges whether the difference value between the voltage and the reference value is greater than a set voltage threshold value 1; if the detected voltage difference value is larger than a set threshold value 1, judging that the printing equipment is in a cover closing state; if the voltage difference value is smaller than a set threshold value 1, judging that the printing equipment is in an uncapped state; and the CA2 port continuously and circularly detects the voltage after being electrified, and judges the uncovering state of the printing equipment in real time.
In specific implementation, a Pogopin elastic needle and a PCB contact are utilized, as shown in figure 1, a sensor on a printer paper bin cover and the function of cover opening detection are combined together, so that the cost is reduced, and the sensor does not need a long flat cable to be connected to a main board, so that the reject ratio and the repair rate are reduced.
A photoelectric sensor is welded at the head of the sensor wire, and a reinforcing plate with contacts with the same number as the number of pins of Pogopin is arranged at the tail of the sensor wire; the upper head part of the mainboard connecting line is welded with Pogopin, and the tail part of the mainboard connecting line can be connected with a mainboard interface; when the sensor wire is contacted with the mainboard connecting wire, the sensor wire is connected and conducted with the mainboard connecting wire through the contact and the Pogopin, so that the power supply and signal transmission functions of the reflective photoelectric sensor are realized, and the cover closing state is judged; when the sensor wire is separated from the mainboard connecting wire, the contact of the sensor wire is disconnected with Pogopin of the mainboard connecting wire, the reflective photoelectric sensor stops working, and the state of opening the cover is judged.
The invention adopts Pogopin to realize the functions of power supply, signal transmission and cover opening detection of the sensor.
The working principle of the invention is as follows: referring to fig. 4, U2 is a sensor, D3 is an infrared chromophoric tube, the anode of the infrared chromophoric tube shares a 3.3V power supply with the anode of the emitting tube of the sensor, the cathode of D3 corresponds to a CA signal, the cathode of the emitting tube of the sensor corresponds to a CA2 signal, the collector of the receiving tube of the sensor is also connected to the 3.3V power supply, and the emitter corresponds to a E2 signal.
Referring to fig. 5, the lower line detection port of the main board of the printer device is at a low level before the paper bin cover is closed, and after the paper bin cover is closed, since the anode of the transmitting tube of the sensor is connected to a voltage source of 3.3V, a high level can be detected, thereby realizing the cover opening detection function; the R39 resistor is connected to the cathode of the transmitting tube, the transmitting tube is conducted, and thus the infrared transmitting tube is matched with the receiving tube at the other end to serve as a paper outlet detection function; the signal of R8 connected to MCU realizes the function of detecting the paper boundary by the sensor reflection tube.
The product of the invention not only detects the opening and closing cover of the printer, but also detects whether the printer is used for paper and the type of the paper. Judging whether paper is filled and the paper type by judging the feedback voltage value of the CA pin, when the CA value is greater than a threshold value 2, the printer is in a paper filling state, then judging that the printer is in the paper type 1 when the CA value is greater than a threshold value 3, and if the CA value is less than the threshold value 3, the printer is in the paper type 2.
The present invention and its embodiments have been described above, but the description is not limitative, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides an utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure which characterized in that: including installing the sensor FPC line mechanism at printer printing equipment paper storehouse lid and installing the mainboard connection FPC line structure in printing equipment epitheca department, sensor FPC line mechanism includes the sensor line, sensor line head is equipped with photoelectric sensor, sensor line afterbody has the lot to have the stiffening plate that equals the contact with Pogopin pin foot number, mainboard connection FPC line structure includes the mainboard connecting wire, the mainboard connecting wire includes that the head welding has Pogopin, mainboard connecting wire afterbody and printer printing equipment mainboard interface connection.
2. The structure for detecting the cover opening and closing of the printing device by the Pogopin technology as claimed in claim 1, wherein: the using method comprises the following steps:
s1, when the sensor wire is in contact with the mainboard connecting wire, the sensor wire is connected and conducted with the mainboard connecting wire through the contact and the Pogopin, the power supply and signal transmission functions of the reflective photoelectric sensor are realized, and the cover closing state is judged;
and S2, when the sensor wire is separated from the mainboard connecting wire, the contact of the sensor wire is disconnected from the Pogopin of the mainboard connecting wire, the reflective photoelectric sensor stops working, and the state is judged to be in an uncapped state.
3. The cover opening and closing detection structure for the easy-to-print device using the Pogopin technology as claimed in claim 2, wherein: the mainboard connecting wire is electrically connected with the printing equipment main control chip, after the printing equipment is powered on and started, the printing equipment main control chip can continuously read the voltage value of the CA2 pin and then judge whether the difference value of the voltage and the reference value is greater than a set voltage threshold value 1; if the detected voltage difference value is larger than a set threshold value 1, judging that the printing equipment is in a cover closing state; if the voltage difference value is smaller than a set threshold value 1, judging that the printing equipment is in an uncapping state; the CA2 port continuously and circularly detects voltage after being electrified, and judges the uncapping state of the printing equipment in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550559.6A CN114919305A (en) | 2022-05-18 | 2022-05-18 | Utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550559.6A CN114919305A (en) | 2022-05-18 | 2022-05-18 | Utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114919305A true CN114919305A (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210550559.6A Pending CN114919305A (en) | 2022-05-18 | 2022-05-18 | Utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure |
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| CN (1) | CN114919305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118170221A (en) * | 2024-03-14 | 2024-06-11 | 江苏思行达信息技术股份有限公司 | Pluggable power grid mobile terminal and music building block sliding rail type selecting and matching printer |
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| US6155731A (en) * | 1997-10-17 | 2000-12-05 | Axiohm Transaction Solutions, Inc. | Printing apparatus with cover actuated drive source |
| JP2007307716A (en) * | 2006-05-16 | 2007-11-29 | Toshiba Tec Corp | Printer |
| KR100898426B1 (en) * | 2008-09-11 | 2009-05-21 | 이수진 | Electric connector for a flexible printed circuit |
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| CN111873640A (en) * | 2020-06-30 | 2020-11-03 | 厦门汉印电子技术有限公司 | Portable printer, state detection method, state detection device and storage medium |
| CN113263841A (en) * | 2021-05-31 | 2021-08-17 | 上海摩勤智能技术有限公司 | Printing equipment |
| CN115122784A (en) * | 2022-08-16 | 2022-09-30 | 印立方微电子(苏州)有限公司 | Label printer |
| CN116442657A (en) * | 2023-05-26 | 2023-07-18 | 德佟电子科技(江苏)有限公司 | Thermal label printer with hidden cover opening structure |
-
2022
- 2022-05-18 CN CN202210550559.6A patent/CN114919305A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6155731A (en) * | 1997-10-17 | 2000-12-05 | Axiohm Transaction Solutions, Inc. | Printing apparatus with cover actuated drive source |
| JP2007307716A (en) * | 2006-05-16 | 2007-11-29 | Toshiba Tec Corp | Printer |
| KR100898426B1 (en) * | 2008-09-11 | 2009-05-21 | 이수진 | Electric connector for a flexible printed circuit |
| CN107089057A (en) * | 2016-02-18 | 2017-08-25 | 兄弟工业株式会社 | Determine system and printing-fluid box |
| CN107436403A (en) * | 2016-05-28 | 2017-12-05 | 深圳市思榕科技有限公司 | Press fit device |
| CN107994363A (en) * | 2016-10-26 | 2018-05-04 | 闻泰通讯股份有限公司 | The electronic equipment of contact connection |
| CN209552713U (en) * | 2018-11-29 | 2019-10-29 | 德佟电子科技(江苏)有限公司 | A kind of portable two inches of thermosensitive printing devices |
| CN111873640A (en) * | 2020-06-30 | 2020-11-03 | 厦门汉印电子技术有限公司 | Portable printer, state detection method, state detection device and storage medium |
| CN113263841A (en) * | 2021-05-31 | 2021-08-17 | 上海摩勤智能技术有限公司 | Printing equipment |
| CN115122784A (en) * | 2022-08-16 | 2022-09-30 | 印立方微电子(苏州)有限公司 | Label printer |
| CN116442657A (en) * | 2023-05-26 | 2023-07-18 | 德佟电子科技(江苏)有限公司 | Thermal label printer with hidden cover opening structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118170221A (en) * | 2024-03-14 | 2024-06-11 | 江苏思行达信息技术股份有限公司 | Pluggable power grid mobile terminal and music building block sliding rail type selecting and matching printer |
| CN118170221B (en) * | 2024-03-14 | 2024-09-13 | 江苏思行达信息技术股份有限公司 | Pluggable power grid mobile terminal and music building block sliding rail type selecting and matching printer |
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