WO2021143623A1 - Dispositif de formation d'image - Google Patents

Dispositif de formation d'image Download PDF

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Publication number
WO2021143623A1
WO2021143623A1 PCT/CN2021/070890 CN2021070890W WO2021143623A1 WO 2021143623 A1 WO2021143623 A1 WO 2021143623A1 CN 2021070890 W CN2021070890 W CN 2021070890W WO 2021143623 A1 WO2021143623 A1 WO 2021143623A1
Authority
WO
WIPO (PCT)
Prior art keywords
image forming
mobile communication
forming apparatus
circuit board
communication circuit
Prior art date
Application number
PCT/CN2021/070890
Other languages
English (en)
Chinese (zh)
Inventor
孔德珠
胡琦
华海东
熊丹
何新超
王刚
Original Assignee
珠海奔图电子有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202020728072.9U external-priority patent/CN212322059U/zh
Priority claimed from CN202020728084.1U external-priority patent/CN212322064U/zh
Priority claimed from CN202020728085.6U external-priority patent/CN212322065U/zh
Application filed by 珠海奔图电子有限公司 filed Critical 珠海奔图电子有限公司
Publication of WO2021143623A1 publication Critical patent/WO2021143623A1/fr

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements

Definitions

  • This application relates to the field of electronic imaging technology, and in particular to an image forming device with a mobile communication module.
  • the image forming apparatus can receive the job request sent from the terminal and output the desired image on the imaging medium.
  • Traditional image forming devices usually establish a connection with a computer terminal through USB.
  • mobile smart terminals usually do not support traditional USB connections. Therefore, image forming devices based on USB connection have many limitations. .
  • Wi-Fi modules In order to solve the above limitations, many existing image forming devices will install Wi-Fi modules inside them, which can facilitate the establishment of a connection between the mobile smart terminal and the image forming device.
  • many Internet companies hope to develop customized image forming devices; especially the development of mobile communication technology, such as the introduction of commercial modules for 4G modules, which eliminates the need for equipment.
  • the user configures the Wi-Fi information so that if the image forming device is installed with this type of mobile communication module, there is no need to perform complicated operations on the image forming settings, and only need to establish communication with the mobile communication module in the image forming device, and then the image forming device can be communicated to the image forming device. Send a job request. Therefore, those skilled in the art eagerly hope that the mobile communication module can be installed in the image forming apparatus; especially, the mobile communication module can be easily installed without modifying the existing body structure of the image forming apparatus.
  • the inventor discovered that: Regarding the position of the mobile communication module corresponding to the circuit board, in the related art, a dedicated adapter is added to the outside of the image forming apparatus, but this kind of adapter module has unstable connection and causes problems.
  • the image forming apparatus has the disadvantage of increasing volume, and many image forming apparatuses may not support an external adapter with a mobile communication module.
  • the embodiment of the present application provides an image forming apparatus, so that a mobile communication module can be firmly installed inside the image forming apparatus without increasing the volume of the image forming apparatus due to the addition of the mobile communication module.
  • the first aspect of the present application provides an image forming apparatus, including:
  • the main body is provided with a process cartridge and a main body frame.
  • the process cartridge is used to form a developer image on a recording medium.
  • the main body frame is used to support the process cartridge.
  • the main body frame includes a first plate.
  • the board is used to shield the drive unit installed on the main frame;
  • a housing for covering the main body including a front cover, an upper cover and a back cover;
  • a mobile communication circuit board including a mobile communication module and a supporting part supporting the mobile communication module
  • the mobile communication circuit board is located in an area enclosed by the front cover, the upper cover, the first board, and the rear cover.
  • a second aspect of the present application provides an image forming apparatus, including:
  • Multi-function part used to read the image information of the manuscript placed on the platen
  • the imaging part is used to form images on paper
  • the connecting part is installed on the upper surface of the main body and is used to connect and support the multifunctional part;
  • a mobile communication circuit board including a mobile communication module and a supporting part supporting the mobile communication module
  • the mobile communication circuit board is arranged on the connecting part.
  • a third aspect of the embodiments of the present application provides an image forming apparatus, including:
  • the main body frame is provided with a processing box installation part for installing a processing box, a paper box installation part for installing a paper box, and a fixing assembly installation part for installing a fixing assembly;
  • a mobile communication circuit board comprising a mobile communication module and a supporting part supporting the mobile communication module, and the mobile communication module is connected with an antenna;
  • a housing surrounded by the main body frame, and an exposure assembly mounting part for mounting the exposure assembly and a mobile communication circuit board mounting part for mounting the mobile communication circuit board are provided on the inside of the housing;
  • the process cartridge and the fixing assembly are respectively installed above the paper cassette, and the exposure assembly and the mobile communication circuit board are respectively installed above the process box.
  • a mobile communication circuit board mounting portion for mounting a mobile communication circuit board is provided on the inner side of the housing, so that the mobile communication module can be firmly installed inside the image forming apparatus without being damaged. Adding the mobile communication module increases the volume of the image forming apparatus.
  • FIG. 1 is a schematic structural diagram of an image forming apparatus provided by an embodiment of the application.
  • FIG. 2 is a three-dimensional schematic diagram of an image forming apparatus provided by an embodiment of the application with the outer shell removed.
  • FIG. 3 is a perspective schematic diagram of an image forming apparatus provided by an embodiment of the application with the upper cover and the right cover removed.
  • FIG. 4 is a three-dimensional schematic diagram of an image forming apparatus provided by an embodiment of the application.
  • FIG. 5 is a top view of an image forming apparatus according to an embodiment of the application.
  • FIG. 6 is a schematic structural diagram of a mobile communication module and an antenna in an image forming apparatus provided by an embodiment of the application.
  • FIG. 7 is a schematic structural diagram of a mobile communication module and an antenna in another image forming apparatus provided by an embodiment of the application.
  • FIG. 8 is a right side view of an image forming apparatus provided by an embodiment of the application with the right side cover removed.
  • FIG. 9 is a right side view of another image forming apparatus provided by an embodiment of the application with the right side cover removed.
  • FIG. 10 is a schematic structural diagram of another image forming apparatus provided by an embodiment of the application.
  • Fig. 11 is a top view of an image forming apparatus provided by an embodiment of the application with the multifunctional part and the outer cover of the connecting part near the left side removed.
  • FIG. 12 is a schematic structural diagram of another image forming apparatus provided by an embodiment of the application.
  • FIG. 13 is a top view of another image forming apparatus provided by an embodiment of the application with the multifunctional part and the outer cover of the connecting part removed.
  • FIG. 14 is a right side schematic diagram of an image forming apparatus provided by an embodiment of the application with the right cover removed.
  • FIG. 15 is a schematic diagram of the component layout of an image forming apparatus according to an embodiment of the application.
  • FIG. 16 is a schematic structural diagram of another image forming apparatus provided by an embodiment of the application.
  • the discharge direction P1 of the recording medium P is defined as the forward direction, and the direction opposite to the direction P1 is the backward direction.
  • the direction perpendicular to the direction P1 to the left is the left, and the direction perpendicular to the direction P1 to the right is the right, that is, the left-right direction of the image forming apparatus is the width direction.
  • the image forming apparatus 100 is normally placed on a flat surface, its height direction is the vertical direction.
  • the recording medium P loaded on the lower cassette 102 of the image forming apparatus 100 is picked up by the pickup roller 184 and transported along the transport path 185, and is transported by the transport roller pair 183 to the process cartridge 110 containing the developer.
  • the cartridge 110 transfers the electrostatic latent image to the recording medium P to form a developer image, and then the recording medium P bearing the developer image is fixed by the fixing unit 190 at high temperature and high pressure, and the developer is thermally fixed on the recording medium P.
  • the recording medium P is conveyed to the discharge roller pair 181 by the conveyance roller pair 182, and is discharged onto the discharge tray 160 through the discharge port 150.
  • the image forming apparatus 100 described above includes a main body frame 1001 and a housing.
  • the above-mentioned main body frame 1001 is provided with a process cartridge 110 for forming a developer image on a recording medium P, and a frame for supporting the process cartridge 110.
  • the housing is used to cover the main frame 1001, and the housing includes an upper cover 211, a front cover 212, a left side cover 210, a right side cover 214, and a back cover (not shown).
  • the main body frame 1001 is used to support components provided thereon, such as the process cartridge 110, the fixing unit 190, and the cooling unit 130.
  • the main frame 1001 includes a left frame 113, a right frame 114, and an appendage 115.
  • the left frame 113 and the right frame 114 are arranged substantially in a plate shape and are opposed to each other, and there is also provided between the left frame 113 and the right frame 114.
  • One or more reinforcing ribs 117 are used to connect the left frame 113 and the right frame 114.
  • the attachment 115 is used to fix or support the process cartridge 110 and the fixing unit 190 on the left frame 113 and the right frame 114.
  • the accessory part 115 also includes the above-mentioned extensions on the accessory parts that function as fixing and/or supporting.
  • the above-mentioned left frame 113 and right frame 114 may be sheet metal parts or plastic parts, and the accessory part 115 may be plastic parts, of course, it may also be made of other materials.
  • a fixing unit 190 and a process box 110 are further provided between the left frame 113 and the right frame 114.
  • the fixing unit 190 described above is located on the rear side of the image forming apparatus 100 (for example, behind the process cartridge 110).
  • the fixing unit 190 includes a heating roller 191, a pressure roller 192, an end gear 193, and supporting the heating roller 191 and pressure roller. 192 and the supporting frame (not shown) of the end gear 903, and the heating roller 191 is supported and positioned by the appendage 115.
  • the aforementioned heating roller 191 is used to heat and melt the developer on the recording medium P
  • the pressure roller 192 provides pressure to press the aforementioned recording medium P against the heating roller 191
  • the end gear 193 receives from the drive unit (not shown, for example, The driving force of the motor) is used to drive the heating roller 191 to rotate so that the fixing can be continued.
  • the inner cavity of the heating roller 191 is also provided with a heating element 904 connected to a power source (not shown).
  • the heating element 904 provides the heat required for the melting of the developer.
  • its melting temperature (fixing temperature) ) Is 180°C.
  • the melting temperature of the new developer is still much higher than the indoor temperature.
  • the housing is used to cover the above-mentioned main body 1001. It should be understood that the above-mentioned shielding does not mean completely covering, and may also be partially covering.
  • the above-mentioned upper cover 211 shields the main body 1001 from above and forms a cavity between the main body 1001 and the cooling unit 130 (for cooling air to circulate).
  • the upper cover 211 includes a discharge tray 160 and a discharge area 170,
  • the discharge tray 160 is used to carry the recording medium P discharged by the discharge roller pair 801, and the discharge tray 160 is generally set in a state where the front side is high and the rear side is low in the front-rear direction, so as to carry the recording medium P.
  • the above-mentioned discharge tray 160 may be integrally formed with the above-mentioned upper cover 211, or may be formed separately.
  • the area where "+” is located is the inside of the ejection tray 160
  • the area where "-" is located is the outside of the ejection tray 160.
  • the above-mentioned boundary line between “+” and “-” is the edge line B of the discharge tray 160 in the front-rear direction of the image forming apparatus 100.
  • the above-mentioned ejection area 170 is located on the outside of the ejection tray 160 perpendicular to the above-mentioned ejection direction of the recording medium P.
  • the surface of the upper cover 211 close to the cooling unit 130 may also be provided with guide ribs to form an air path.
  • the aforementioned front cover 212 is rotatably opened at the front of the image forming apparatus 100.
  • the front of the image forming apparatus 100 is the part of the image forming apparatus 100 closer to the front side in the front-to-rear direction, that is, closer to the user.
  • the aforementioned front cover 212 is in an open state, the aforementioned process cartridge 110 can be taken out or put into the image forming apparatus 100.
  • the rear of the image forming apparatus 100 is a part of the image forming apparatus 100 that is closer to the rear side in the front-to-rear direction, that is, away from the user. Since the rear of the image forming apparatus 100 is set far away from the user, it is generally set close to obstacles, such as close to a wall.
  • an air circulation port 133 is also provided at a position of the right side cover 214 close to the cooling unit 130, which serves as a passage for cold air to enter the image forming apparatus 100.
  • the fan 131 starts to operate, cold air outside the image forming apparatus 100 enters the inside of the image forming apparatus 100 through the air circulation port 133.
  • the above-mentioned cold air passes through the fan 131, the fan bracket 132, and the cavity between the fan bracket 132 and the upper cover 211, and reaches the outer periphery of the fixing unit 190 along a predetermined air path (not shown) inside the image forming apparatus 100. , So as to achieve the purpose of cooling the fixing unit 190 described above.
  • the above-mentioned air circulation port 133 may also be provided at a position away from the above-mentioned cooling unit 130, as long as it can realize the circulation of air inside and outside the above-mentioned image forming apparatus 100.
  • the above-mentioned circulation port 133 may be arranged in a grid shape or a grid shape.
  • an air filter device may also be provided at the circulation port 133.
  • the above-mentioned air circulation port 133 is provided at a position closer to the cooling unit 130, so that the efficiency of cold air entering the image forming apparatus 100 is higher.
  • the upper cover 211 includes a tag 220
  • the tag 220 may be an NFC tag
  • the tag 220 is provided with mobile communication module communication information; for example, the tag 260 is provided with unique identification information of the mobile communication module,
  • the label 220 can also be a two-dimensional code display label or a two-dimensional code display, so that the smart terminal can scan the two-dimensional code so that the corresponding information in the two-dimensional code can be obtained by the smart terminal.
  • the mobile communication circuit board 221 includes a mobile communication module 224 and a supporting part 221 supporting the mobile communication module 224.
  • the mobile communication module 224 is connected There are antennas 222/222', wherein the antennas 222/222' and the mobile communication module 224 are connected by wires 223.
  • the communication device may be a smart terminal such as a mobile phone or a computer, which is not limited here.
  • the communication device communicates with a mobile communication circuit board to send the data to be printed to the image forming device 100 for printing.
  • the above-mentioned mobile communication module 224 may be a cellular network such as 2G, 3G, 4G, and 5G.
  • the mobile communication module 224 is a mobile communication card, and the mobile communication circuit board 221 is provided with a card plug-in interface.
  • mobile communication cards include but are not limited to: 2G cards, 3G cards, 4G cards; 2G is the abbreviation of the second-generation mobile information system, 3G is the abbreviation of the third-generation mobile information system, and 4G is the fourth-generation mobile information system.
  • the abbreviation of Information System but this embodiment is not limited to this, for example, it may also be 5G.
  • the mobile communication module 224 does not require the user to configure Wi-Fi information, if the image forming apparatus 100 is equipped with this type of mobile communication module 224, there is no need to perform complicated operations on the image forming settings, and only need to communicate with the mobile communication module in the image forming apparatus 100. 224. Once communication is established, a job request can be sent to the image forming apparatus 100. Therefore, a more convenient operation can be provided to users who need to connect to the image forming apparatus 100. As mentioned above, the user only needs to scan the tag 220 information and register to a certain platform user to directly establish a network connection with the image forming apparatus 100.
  • This implementation manner can make it more convenient for the user to issue a job request to the image forming apparatus 100 and discover the existence of the image forming apparatus 100.
  • new technologies such as cloud printing and shared printing methods
  • many Internet companies can use the mobile communication module 224 to better attract users. Therefore, such platform manufacturers are eager to develop customized image forming devices in existing image forming devices.
  • the mobile communication module 224 designated by the platform is installed on the image forming apparatus 100.
  • the above-mentioned mobile communication module 224 is disposed on the supporting portion 221, and the supporting portion 221 may be a substrate or other sheets, which is not limited herein.
  • the mobile communication module 224 can be installed on the supporting portion 221 in a manner that the mobile communication module 224 is detachably installed on the supporting portion 221, or the mobile communication module 224 is fixed on the supporting portion 221.
  • the mobile communication module 224 is detachably installed on the support part 221.
  • a card slot is provided on the support part 221, and the mobile communication module 224 can be inserted into the card slot, so that the mobile communication module 224 can be inserted into the card slot. It is detachably installed on the supporting part 221.
  • the manner in which the mobile communication module 224 is fixed to the supporting portion 221 may specifically be pasted, welded, screwed, etc., which is not limited herein.
  • the antenna in the embodiment of the present application may be set on the support portion 221, as shown in FIG. 7, or may be set elsewhere as shown in FIG. 6, and then the mobile communication module 224 is connected to the antenna by means of wires, shrapnel, etc. establish connection.
  • the antenna in the embodiment of the present application will be far away from the metal part of the main frame 230, and regardless of the implementation, the antenna will also be far away from the fixing assembly 190, so the heat generated by the fixing assembly 190 interferes with the signal of the antenna. The effect is small.
  • the number of antennas in the embodiment of the present application may be one or multiple, which is not limited here. As shown in FIG. 6, the number of antennas 222 is two.
  • the specific structure of the antenna in the embodiment of the present application may be a square shape as shown in FIG. 6 and FIG. 7, but is not limited to a square shape.
  • it may also be a circular shape, which is not limited here.
  • the mobile communication circuit board 221 also includes a power port 225 and a data communication port (not shown).
  • the structure of the power port 225 and the data communication port can adopt existing commonly used structures, for example, the power port 225 can adopt A port similar to the output interface of the high-voltage board in the image forming apparatus 100, and the data communication port may be a port similar to the data output interface of the engine control circuit board 140 in the image forming apparatus 100.
  • the power port 225 is connected to the power board inside the image forming apparatus 100 through a power cord, and the data communication port is connected to the engine control circuit board 140 of the image forming apparatus 100 through a data line.
  • the mobile communication circuit board 221 also includes a power switch (not shown), the power switch is set to a normally open state, and the power switch is located between the power port 225 and the data communication port.
  • the power switch can be used to individually control whether the mobile communication module 224 is powered on after the image forming apparatus 100 is powered on; and the power switch is directly arranged on the mobile communication circuit board 221, which eliminates the need to separately install the power switch to the image forming apparatus 100 again;
  • the mobile communication circuit board 221 is arranged inside the image forming apparatus 100, so that the power switch is also arranged inside the image forming apparatus 100. Therefore, it is not easy for ordinary users except for the power switch of the manufacturer that installs the mobile communication circuit board 221. Found the power switch to avoid misoperation.
  • the power switch can be an existing mechanical switch or touch switch.
  • the following describes the installation position of the mobile communication circuit board on the image forming apparatus based on the above-mentioned image forming apparatus and mobile communication circuit board.
  • the right frame 114 further includes a first plate 114c, a second plate 114b, and a third plate 114a, wherein the first plate 114c is connected to the third plate 114a, and the second plate 114b Connected to the third board 114a, relative to the left side of the image forming apparatus 100, the plane where the first board 114c is located protrudes from the plane where the second board 114b is located, which ensures that when the mobile communication circuit board is installed on the right frame 114 When the second plate 114b is attached, the volume of the image forming apparatus 100 will not be increased.
  • the second plate 114b and third plate 114a may be separate multiple parts, or may be integrally formed, which is not limited here.
  • the second plate 114b and the third plate 114a are both used for positioning and fixing the drive unit.
  • the drive unit is used to provide the power and speed distribution of the machine operation; the drive unit includes but is not limited to: motors, gears, belts, clutch mechanisms, positioning And the fixing mechanism;
  • the speed distribution refers to the precise distribution of the motor's rotation speed to the paper feeding, conveying, developing, transferring, fixing, and discharging units at the required design value, so that the paper is conveyed at the designed speed.
  • the first plate 114c is closer to the outside of the image forming apparatus 100 than the second plate 114b.
  • the mobile communication circuit board is located in an area enclosed by the front cover 212, the upper cover 211, the first board 114c, and the rear cover (not shown).
  • the mobile communication circuit board 114 may be disposed on the second board 114b of the right frame 114.
  • the part is installed on the right side of the image forming apparatus 100, and the mobile communication circuit board includes a supporting part 401, a mobile communication module 402, an antenna 403, 404, where the mobile communication module 402 is connected to the antennas 403 and 404, and the mobile communication circuit board is arranged in the 114b part of the right frame.
  • the maximum distance between the second plate 114b and the front side is equal to one-half of L11, that is, relative to the image forming apparatus
  • the mobile communication circuit board is closer to the front side of the image forming apparatus 100, and the mobile communication circuit board is set far away from the location of the fixing unit 190, which effectively avoids the influence of the heat generated by the fixing unit 190 on the wireless communication unit , Improve the communication performance of the mobile communication circuit board.
  • the supporting portion 401 of the mobile communication circuit board is set on the second board 114b of the right frame 114, and relative to the left side of the image forming apparatus 100, the plane of the first board 114c of the right frame protrudes from the mobile communication circuit board.
  • the plane of the longest part extending from the left to the right direction can ensure that when the mobile communication circuit board is installed on the second board 114b of the right frame 114, the volume of the image forming apparatus 100 will not be increased.
  • the part is installed on the right side of the image forming apparatus 100, and the mobile communication circuit board includes a supporting part 401', a mobile communication module 402', The antennas 403' and 404', wherein the mobile communication module 402' is connected to the antennas 403' and 404', and the mobile communication circuit board is arranged in the 114b' part of the right frame.
  • the maximum distance between 114b' and the front side is less than one-half of L1', which can further avoid the second
  • the plate 114b' interferes with the position of the cooling unit 130', so that the cooling unit 130' has sufficient installation space.
  • the supporting portion 401' of the mobile communication circuit board is arranged on the second board 114b' of the right frame 114', and relative to the left side of the image forming apparatus 100, the plane of the first board 114c' of the right frame protrudes from the mobile communication
  • the plane of the longest part of the module 402' and/or the support portion 401' extending from left to right is located, so as to ensure that when the mobile communication circuit board is installed on the second board 114b' of the right frame 114', it will not
  • the volume of the image forming apparatus 100 may be increased.
  • a cooling unit 130 is provided on the right frame 114, and the cooling unit 130 is used to cool the aforementioned fixing unit 190. As shown in FIG. 3, the cooling unit 130 is located at a position close to the upper rear of the right frame 114.
  • the cooling unit 130 is located close to the above-mentioned fixing unit 190 to facilitate cooling of the periphery of the fixing unit 190. It should be understood that the aforementioned cooling unit 130 may also cool other components of the image forming apparatus 100, such as the exposure device 170 and the like.
  • the cooling unit 130 includes a fan 131 and a fan bracket 132 supporting the fan 131, and the fan bracket 132 is fixedly connected to the right frame 114 through an attachment 116.
  • the above-mentioned fan bracket 132 may also be provided with an extension portion 406 which protrudes from the fan bracket 132 and extends in the direction of the upper cover 211.
  • the left frame 113 is provided with an engine board 140 and a control board 141.
  • the engine board 140 provides power for the image forming apparatus 100, and the control board 141 controls the working process of the image forming apparatus 100.
  • the aforementioned cooling unit 130 may also be provided on the right frame 114.
  • the aforementioned cooling unit 130 may also be a mechanism that stores heat-absorbing substances, for example, a solid phase change or a solid-liquid phase change material is stored in it. It is also possible to reduce the temperature of the air near the fixing unit 190 by increasing the air flow speed, or other cooling methods, such as water cooling.
  • the mobile communication circuit board may also be located in the area enclosed by the front cover 212, the upper cover 211, the first board 114c/114c', and the cooling unit 130 to ensure the mobile communication circuit board. It is installed inside the housing of the image forming apparatus and does not increase the volume of the image forming apparatus.
  • the antenna may be a loop coil.
  • the plane where the antenna 405 is located at least partially faces the above-mentioned discharge area 170, so that the communication device can better communicate with the mobile communication circuit board.
  • the antenna 405 is closer to the cooling unit, thereby effectively avoiding the influence of the heat generated by the fixing unit 190 on the wireless communication unit, and improving the communication performance of the mobile communication circuit board.
  • the above-mentioned antenna may be arranged on the fan bracket 132.
  • the fan bracket 132 is made of plastic material, so as to ensure that the antenna will not be interfered by wireless communication by the fan bracket 132, and the frame can also be fully utilized.
  • the structure of the image forming apparatus 100 is more compact.
  • the above-mentioned antenna may also be disposed on the extension part 406. With this arrangement, the antenna can be further approached to the upper side of the image forming apparatus 100, thereby ensuring that the communication device can better communicate with the mobile communication circuit board.
  • a scanning device 300 can be added to the printing body of the image forming apparatus 100, and image processing devices such as a fax device can also be added.
  • a mobile communication circuit board is located in an area enclosed by a front cover, an upper cover, a first board, and a rear cover, so that a mobile communication circuit board 221 is provided on the inner side of the housing.
  • the mobile communication circuit board mounting part is used so that the mobile communication module 224 can be firmly installed inside the image forming apparatus 100 without increasing the volume of the image forming apparatus 100 due to the addition of the mobile communication module 224.
  • the image forming apparatus includes an imaging part 101, a multi-function part 200, and second connecting parts 301, 302 connecting the imaging part 101 and the multi-function part 200, and a mobile communication circuit board.
  • the imaging part 101 is used to form a developer image on a recording medium and fix the developer image on the recording medium, and then discharge the recording medium with the developer image fixed to the discharge port 150 of the imaging unit;
  • the multifunctional part 200 includes a scanning module And the platen, the scanning module is used to read the image information of the manuscript placed on the platen;
  • the above-mentioned mobile communication circuit board is used to communicate with the communication device, and the mobile communication circuit board includes a mobile communication module 402 and a supporting mobile communication module
  • the supporting part 401 of the embodiment, the imaging part 101 in this embodiment is equivalent to the image forming apparatus 100 in the first embodiment, and the introduction of the image forming apparatus 100 in the first embodiment is also applicable to the imaging part 101 in this embodiment , I won’t repeat it here.
  • the multifunctional part 200 includes a scanning module (not shown), a document glass (not shown), and a housing 203.
  • the scanning module is used to read image information of a document placed on the document glass, wherein the scanning module
  • An optical system such as a contact sensor (CIS) and/or a charge-coupled device (CCD) is arranged inside, the scanning module further includes a frame, and the optical element is contained in the frame, wherein the scanning module is placed under the platen.
  • CIS contact sensor
  • CCD charge-coupled device
  • the multi-function part includes one or more scanning modules.
  • the multi-function part includes two scanning modules, a document table and a feeding channel for feeding originals are arranged between the two scanning modules.
  • the scanning module reads the image on the original document.
  • the connecting portion includes a second connecting portion 301 located on one side of the main body 1001 and a first connecting portion 302 located on the other side of the main body 1001.
  • the first connecting portion 302 is close to the left side of the image forming apparatus
  • the second The connecting portion 301 is close to the right side of the image forming apparatus.
  • the width of the first connecting portion 302 in the left-right direction is L21
  • the width of the second connecting portion 301 in the left-right direction is L31.
  • the length of the second connecting portion 301 is greater than the length of the first connecting portion 302, which is convenient for the user to take out the paper from the position of the first connecting portion 302, which conforms to the user's operating habits and brings convenience to the user.
  • the mobile communication circuit board can select the second connecting portion 301 or the first connecting portion 302 to be accommodated according to actual needs.
  • the mobile communication module 402 is closer to the front side of the imaging part 101 than the rear side of the imaging part 101 of the image forming apparatus, so that the mobile communication circuit board can be installed
  • the location is far away from the location of the fixing unit 190, which effectively avoids the influence of the heat generated by the fixing unit 190 on the wireless communication unit, and improves the communication performance of the mobile communication circuit board.
  • the mobile communication circuit board when the mobile communication circuit board is accommodated in the second connection portion 301, the mobile communication module 402 is closer to the rear side of the imaging section 101 with respect to the front side of the imaging section 101 of the image forming apparatus. At this time, compared to the fixing unit 190, the mobile communication circuit board is closer to the cooling unit 130, which effectively avoids the influence of the heat generated by the fixing unit 190 on the mobile communication module, and improves the communication performance of the mobile communication circuit board.
  • the mobile communication circuit board is arranged on the connecting part connecting the imaging part 101 and the multifunctional part 200.
  • the mobile communication circuit board includes a supporting part 401, a mobile communication module 402, and antennas 403, 404.
  • the mobile communication module 402 is connected with the antennas 403 and 404, and the mobile communication circuit board is arranged on the first connecting portion 302.
  • the maximum distance between the mobile communication circuit board and the front side is less than L31/2, that is, relative to the rear side of the image forming apparatus.
  • the mobile communication circuit board is closer to the front side of the image forming apparatus, and the location of the mobile communication circuit board is far away from the location of the fixing unit 190, which effectively avoids the influence of the heat generated by the fixing unit 190 on the wireless communication unit and improves the mobile communication circuit. Communication performance of the board.
  • the mobile communication circuit board is located close to the left side of the image forming apparatus, and the control board 142 and the engine board 141 are mounted on the left frame 113 of the image forming apparatus, the mobile communication circuit board in the image forming apparatus is connected to the left side of the image forming apparatus.
  • the connection wires of the control substrate or the engine substrate on the frame 113 are relatively short, which is convenient for R&D personnel to design.
  • the mobile communication circuit board in the left-right direction is M
  • the maximum length of the mobile communication circuit board in the front-rear direction is N
  • M ⁇ L21, N ⁇ L31/2 so it can be used without increasing the image
  • the mobile communication circuit board is installed in the image forming device.
  • the mobile communication circuit board includes a supporting portion 401', a mobile communication module 402', antennas 403', and 404', wherein the mobile communication module 402' is connected to the antennas 403', 404', and the mobile communication circuit board is arranged on the first Two connecting part 301 on.
  • the maximum distance between the mobile communication circuit board and the front side is greater than L4'/2, that is, relative to the front of the image forming apparatus.
  • the mobile communication circuit board is closer to the back side of the image forming device.
  • the mobile communication circuit board is closer to the cooling unit 130 than the fixing unit 190, which effectively avoids the influence of the heat generated by the fixing unit 190 on the wireless communication unit. Improve the communication performance of the mobile communication circuit board.
  • the mobile communication circuit board in the left-right direction is M'
  • the maximum length of the mobile communication circuit board in the front-rear direction is N'
  • M' ⁇ L31, N'>L4'/2 is M' ⁇ L31, N'>L4'/2
  • the antenna configuration in the embodiment of the present application is the same as that in the first embodiment, and will not be repeated here.
  • a mobile communication circuit board is provided at the connection part of the imaging part and the multifunctional part of the image forming apparatus, so that a mobile communication board for mounting the mobile communication circuit board 221 is provided on the inner side of the housing.
  • the circuit board mounting part allows the mobile communication module 224 to be firmly installed inside the image forming apparatus 100 without increasing the volume of the image forming apparatus 100 due to the addition of the mobile communication module 224.
  • the image forming apparatus 100 provided in this embodiment further includes a mobile communication circuit board 221 provided with a mobile communication module 224 and an antenna 222 connected to the mobile communication module 224.
  • the antenna 222 is fixed on the outer surface of the housing where the exposure assembly 170 is located, and the antenna 222 It is connected to the mobile communication module 224 by a wire 223, wherein the outer surface of the housing where the exposure component 170 is located is made of non-metallic materials (such as plastic) to avoid the influence of the housing made of metal materials on the signal interference of the antenna 222, Wherein, the antenna 222 can be fixed to the exposure assembly 170 by pasting, welding or screwing.
  • the mobile communication circuit board 221 is fixed on the upper cover 211, and the method of fixing the mobile communication circuit board 221 and the upper cover 211 may also be pasting, welding or screw fixing. Moreover, the mobile communication circuit board 221 is also provided with a box-shaped component inside the housing; and then the box-shaped component is installed on the inner side of the upper cover 211. Therefore, the method of connecting the mobile communication circuit board 221 and the upper cover 211 mentioned in this embodiment can be directly fixed on the inner side of the upper cover 211, or the mobile communication circuit board 221 is mounted on a certain component, and then the component is directly fixed on the inner surface of the upper cover 211. It is fixed on the inner surface of the upper cover 211, so that the mobile communication circuit board 221 can be indirectly installed on the inner surface of the upper cover 211.
  • the inside of the housing is provided with an exposure assembly mounting part (not shown) for mounting the exposure assembly 170 and a mobile communication circuit board mounting part (not shown) for mounting the mobile communication circuit board 221, the exposure assembly mounting part and the front of the housing
  • an exposure assembly mounting part for mounting the exposure assembly 170
  • a mobile communication circuit board mounting part for mounting the mobile communication circuit board 221, the exposure assembly mounting part and the front of the housing
  • the image forming apparatus provided by the embodiment of the present application is provided with a mobile communication circuit board mounting portion for mounting the mobile communication circuit board 221 inside the housing, so that the mobile communication module 224 can be firmly installed inside the image forming apparatus 100, And the volume of the image forming apparatus 100 will not be increased due to the addition of the mobile communication module 224.
  • the process cartridge 110 and the fixing assembly 190 are respectively installed above the paper cassette, the exposure assembly 170 is installed above the process cartridge 110, and the mobile communication circuit board 221 is fixed on the upper cover. 211, that is, the mobile communication circuit board 221 is also installed above the processing box 110.
  • the top here is not strictly required to be directly above, but in the height direction, roughly above or partially above, and can also be in the left and right, front and rear directions, staggered arrangement, in the height direction, relative The bottom is on the top.
  • the exposure assembly 170 in the height direction, the exposure assembly 170 itself is placed obliquely with respect to the horizontal direction, but the exposure assembly 170 is located above the process box 110. In the front-to-rear direction, the exposure assembly 170 is at least partially located in the process box 110. The rear.
  • the mobile communication circuit board 221 is located above the processing box 110 in the height direction, and the processing box 110 itself can have a certain tilt angle with respect to the horizontal direction.
  • the mobile communication circuit board 221 also needs to have a certain inclination angle with respect to the horizontal direction.
  • the process box 110 and the fixing assembly 190 are respectively installed above the carton
  • the exposure assembly 170 and the mobile communication circuit board 221 are respectively installed above the process box 110
  • the carton, the process box 110, and the exposure assembly 170 are installed above the carton.
  • the staggered arrangement of the height direction also meets the requirement of miniaturization of the image forming apparatus. Even if the mobile communication circuit board 221 is added, the volume of the image forming apparatus will not increase.
  • a paper discharge tray 160 is formed on the upper surface of the housing.
  • the exposure assembly 170 and the mobile communication circuit board 221 are respectively installed inside the housing where the paper discharge tray 160 is located, and the mobile communication circuit board 221 is closer to the exposure assembly 170.
  • the front surface of the housing 240; that is, in the front-rear direction, the mobile communication circuit board 221 is closer to the front cover 210 of the housing 240 than the exposure assembly 170, so that the mobile communication circuit board 221 can be housed between the exposure assembly 170 and the front cover 210, Therefore, it can be ensured that the volume of the image forming apparatus will not be increased due to the addition of the mobile communication module.
  • the drum frame where the photosensitive drum is located is on the back side, and the front side is used to install the developing cartridge containing the developer, so that it can be reserved under the mobile communication circuit board 221 A lot of space to install a larger capacity developer cartridge.
  • the exposure assembly 170 is closer to the inside of the image forming apparatus 100 than the mobile communication circuit board 221, so that if the front cover 210 is loose or not tightly closed, external light will have less influence on the exposure of the exposure assembly 170.
  • the paper discharge tray 160 includes a parallel surface and an arc-shaped surface.
  • the arc-shaped surface is connected to the parallel surface.
  • the parallel surface is more Close to the front surface of the housing 240, the arc-shaped surface extends toward the inside of the image forming apparatus 100 on the side of the paper outlet; the exposure assembly 170 is installed on the inside of the housing where the arc-shaped surface is located, and the mobile communication circuit board 221 is installed at least partially On the inside of the housing where the parallel surface is located.
  • the mobile communication circuit board 221 may be all located inside the housing where the parallel surface is located; part of it may be located inside the housing where the parallel surface is located, and the other part may be located inside the housing where the arc-shaped surface is located.
  • the specific position of the mobile communication circuit board 221 may be determined according to the size of the parallel surface in the paper discharge tray 160 of the image forming apparatus 100 and the size of the mobile communication circuit board 221.
  • the parallel surface here refers to a plane that is substantially parallel to the horizontal plane, but it is not strictly limited to be absolutely parallel. It is also possible to set chamfers or round corners on the plane.
  • the length dimension of the exposure unit mounting part is L1
  • the length dimension of the mobile communication circuit board mounting part is L2
  • the length dimension of the paper box is L3, and L1+L2 ⁇ L3.
  • the fixing assembly 190 and the process cartridge 110 are arranged in the middle position (here, the middle position is a relative relationship, not specifically " middle").
  • the exposure assembly 170 and the mobile communication circuit board 221 are located above, so that the left and right widths do not change, that is, there is no need to consider the installation position of the mobile communication circuit board 221 in the width direction of the image forming apparatus 100.
  • the length direction is less than the length of the carton, and it will not increase. Carton length. In the height direction, the exposure assembly 170, the process cartridge 110, and the paper cassette need to be staggered in layout, so the installation of the mobile communication circuit board 221 will not increase the volume of the image forming apparatus.
  • a fixing assembly 190 is provided behind the process cartridge 110; in the height direction of the image forming apparatus 100, the exposure assembly 170 and the mobile communication circuit board 221 is also installed above the fixing assembly 190, and the sum of the corresponding length of the fixing assembly 190 and the length of the process cartridge 110 is less than or equal to the length of the carton.
  • the top is not strictly required to be directly above, but in the height direction, roughly above or partially above, and it can also be in the left and right, front and rear directions, staggered, in the height direction, relative to the bottom In terms of being above.
  • the above-mentioned process cartridge mounting portion includes a guide rail 118, and the angle between the guide rail 118 and the bottom surface of the image forming apparatus 100 is less than or equal to 30°. In this way, the size of the image forming apparatus 100 in the height direction can be further compressed, so that the above-mentioned "upper", “middle” and “lower” three-layer layout has a more compact structure in the height direction.
  • the function of the image forming apparatus 100 in this embodiment is not limited to the printing function.
  • a scanning device 300 can be added to the printing body of the image forming apparatus 100, and image processing devices such as a fax device can also be added.
  • a mobile communication circuit board mounting portion for mounting the mobile communication circuit board 221 is provided inside the housing, so that the mobile communication module 224 can be firmly installed inside the image forming apparatus 100, and The volume of the image forming apparatus 100 will not be increased due to the addition of the mobile communication module 224.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)

Abstract

L'invention concerne un dispositif de formation d'image (100) comprenant : un corps principal pourvu d'une cartouche de traitement (110) et d'un cadre de corps principal (1001), la cartouche de traitement (110) servant à former une image de révélateur sur un support d'enregistrement (P), le cadre de corps principal (1001) servant à supporter la cartouche de traitement (110), le cadre de corps principal (1001) comprenant une première plaque (114c), et la première plaque (114c) servant à protéger une unité d'entraînement montée sur le cadre de corps principal (1001) ; un boîtier pour protéger le corps principal, le boîtier comprenant un couvercle avant (212), un couvercle supérieur (211) et un couvercle arrière ; et une carte de circuit imprimé de communication mobile (221) comprenant un module de communication mobile (402) et une partie de support (401) supportant le module de communication mobile (402). Vu depuis le côté latéral du dispositif de formation d'image (100), la carte de circuit imprimé de communication mobile (221) se situe dans une zone entourée par le couvercle avant (212), le couvercle supérieur (211), la première plaque (114c) et le couvercle arrière, de sorte que le module de communication mobile (402) peut être monté de façon stable à l'intérieur du dispositif de formation d'image (100), et le volume du dispositif de formation d'image (100) ne sera pas affecté par l'ajout du module de communication mobile (402).
PCT/CN2021/070890 2020-01-17 2021-01-08 Dispositif de formation d'image WO2021143623A1 (fr)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
CN202020112831.9 2020-01-17
CN202020102771.2 2020-01-17
CN202020105300.7 2020-01-17
CN202020105300 2020-01-17
CN202020102771 2020-01-17
CN202020112831 2020-01-17
CN202020728085.6 2020-05-07
CN202020728072.9U CN212322059U (zh) 2020-01-17 2020-05-07 一种图像形成装置
CN202020728084.1U CN212322064U (zh) 2020-01-17 2020-05-07 一种图像形成装置
CN202020728085.6U CN212322065U (zh) 2020-01-17 2020-05-07 图像形成装置
CN202020728072.9 2020-05-07
CN202020728084.1 2020-05-07

Publications (1)

Publication Number Publication Date
WO2021143623A1 true WO2021143623A1 (fr) 2021-07-22

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Application Number Title Priority Date Filing Date
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Country Link
WO (1) WO2021143623A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1665266A (zh) * 2004-03-05 2005-09-07 兄弟工业株式会社 图像记录设备
US20070014620A1 (en) * 2005-07-12 2007-01-18 Brother Kogyo Kabushiki Kaisha Printer including wireless communication module
CN103376691A (zh) * 2012-04-25 2013-10-30 兄弟工业株式会社 图像形成设备
CN104656395A (zh) * 2013-11-25 2015-05-27 兄弟工业株式会社 图像形成设备
CN104730876A (zh) * 2013-12-24 2015-06-24 兄弟工业株式会社 图像形成设备
CN205942253U (zh) * 2016-08-08 2017-02-08 珠海赛纳打印科技股份有限公司 一种图像形成装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1665266A (zh) * 2004-03-05 2005-09-07 兄弟工业株式会社 图像记录设备
US20070014620A1 (en) * 2005-07-12 2007-01-18 Brother Kogyo Kabushiki Kaisha Printer including wireless communication module
CN103376691A (zh) * 2012-04-25 2013-10-30 兄弟工业株式会社 图像形成设备
CN104656395A (zh) * 2013-11-25 2015-05-27 兄弟工业株式会社 图像形成设备
CN104730876A (zh) * 2013-12-24 2015-06-24 兄弟工业株式会社 图像形成设备
CN205942253U (zh) * 2016-08-08 2017-02-08 珠海赛纳打印科技股份有限公司 一种图像形成装置

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