CN116373478B - Fixed value checking device for protecting information collected by printing port - Google Patents
Fixed value checking device for protecting information collected by printing port Download PDFInfo
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- CN116373478B CN116373478B CN202211596361.8A CN202211596361A CN116373478B CN 116373478 B CN116373478 B CN 116373478B CN 202211596361 A CN202211596361 A CN 202211596361A CN 116373478 B CN116373478 B CN 116373478B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 238000010030 laminating Methods 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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- 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
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/54—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements
- B41J3/546—Combination of different types, e.g. using a thermal transfer head and an inkjet print head
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1222—Increasing security of the print job
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1237—Print job management
- G06F3/1238—Secure printing, e.g. user identification, user rights for device usage, unallowed content, blanking portions or fields of a page, releasing held jobs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1278—Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
- G06F3/1279—Controller construction, e.g. aspects of the interface hardware
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1278—Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
- G06F3/1284—Local printer device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention discloses a fixed value checking device for protecting information collected by a printing port, and belongs to the technical field of information security. The fixed value checking device for protecting the printing port to collect information comprises a machine base main body and a machine body flip cover, wherein the machine body flip cover is rotationally connected with the machine base main body, a power port is arranged at the bottom of one side of the machine base main body, and a dual-mode transmission line is arranged at one side of the power port. In order to solve the problem that the physical anti-cutting structure of the printer is weaker, information is protected through the system, but the system protection depends on a computer network, and the problem that the large defects still exist in the using process is solved.
Description
Technical Field
The invention relates to the technical field of information security, in particular to a constant value checking device for protecting information collected by a printing port.
Background
For a long time, enterprise printers have been a post-consideration of IT security, when Windows Print Spooler services erroneously perform privileged file operations, remote code execution vulnerabilities occur, which an attacker can use to raise ordinary user rights to System rights for a series of destructive activities, and in addition, office printers can be connected to an identity repository of an enterprise to verify user printing and email systems, which can cause serious security problems, enabling the attacker to access enterprise networks, sensitive information, resources, and the like; for example, an attacker may launch an attack activity by printing a default password, redirecting the printing to an unauthorized location. Furthermore, vulnerable printers on the network also provide an entry point for an attacker.
The existing printer has weaker physical anti-cutting structure, and information is protected through a system, but the system protection depends on a computer network, and the use process still has larger defects; therefore, the existing requirements are not met, and a fixed value checking device for protecting the information collected by the printing port is provided.
Disclosure of Invention
The invention aims to provide a fixed value checking device for protecting information collected by a printing port, wherein a dual-mode transmission line can conduct fixed value checking on input and output signals, data signals of printing information are constant, signal fixed values are bound with an IP address, and as long as any one value has a problem, the data connection between equipment and a computer can be directly disconnected by the structure in the dual-mode transmission line, so that stored information in the equipment is prevented from being stolen, and the problem in the prior art can be solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a protection printing mouth gathers definite value verifying attachment of information, includes frame main part and organism flip, organism flip rotates with the frame main part to be connected, the bottom of frame main part one side is provided with power port, and one side of power port is provided with dual mode transmission line, dual mode transmission line passes through data interface end and is connected with the frame main part, data interface end and frame main part electric connection, organism flip's top is provided with the paper entry, is provided with the shading dust guard between organism flip and the frame main part, the shading dust guard passes through screw connection with organism flip, and the one end of shading dust guard bottom is provided with the right angle and forwards the mouth, the surface at frame main part top is provided with the copying light board unit, and one side of copying light board unit is provided with the print window, the paper entry is passed through the right angle and is forwarded mouthful and be connected with the print window.
Preferably, the bottom of frame main part opposite side is provided with the paper export, and the top of paper export is provided with the touch screen unit, the inside of paper export is provided with the paper layer board, and the below of paper layer board is provided with the export apron, the export apron rotates with the frame main part to be connected, and the paper layer board passes through leg joint with the export apron.
Preferably, the dual-mode transmission line comprises a data protection end, a dual-mode wire harness and a fixed value checking end, the data protection end is electrically connected with the fixed value checking end through the dual-mode wire harness, an electromagnetic sleeve shaft assembly is arranged on the inner side of the data interface end, and a gap is arranged between the electromagnetic sleeve shaft assembly and the data interface end.
Preferably, one end of the electromagnetic sleeve shaft assembly is provided with a movable contact, both ends of the movable contact are provided with polar posts, the polar posts and the movable contact are arranged into an integrated structure, and the movable contact is in telescopic connection with the electromagnetic sleeve shaft assembly through the polar posts.
Preferably, the one end interface needle groove of data interface end, the other end of data interface end is provided with fixed contact, the both sides of data interface end all are provided with the lock hole site, the both sides of data protection end all are provided with locking screw, and data protection end passes through locking screw and lock hole site to be connected.
Preferably, both ends of the bottom of the data interface end are provided with electromagnetic contact pieces, the electromagnetic contact pieces are electrically connected with the electromagnetic sleeve shaft assembly, one end of the data protection end is provided with an interface thimble, the interface thimble is electrically connected with the interface needle groove, and one end of the constant value check end is provided with a USB port.
Preferably, a dual-mode core wire is arranged in the dual-mode wire harness, a circuit board piece is arranged in the data protection end head, and the circuit board piece is electrically connected with the USB port through the dual-mode core wire.
Preferably, the inside of data interface end is provided with the switching mantle piece, and the switching mantle piece is connected with interface needle groove laminating, fixed contact piece is connected with the laminating of switching mantle piece, and fixed contact piece passes through the screw connection with data interface end, fixed contact piece is connected with movable contact piece laminating.
Preferably, a conductive piston is arranged in the locking hole site, one end of the conductive piston is provided with a conductive spring, the conductive piston is in telescopic connection with the locking hole site through the conductive spring, and one end of the conductive spring is in fit connection with the fixed contact.
Preferably, the electromagnetic contact piece extends to the inside of the locking hole site in a penetrating way, and the electromagnetic contact piece is connected with the conducting piston in a fitting way.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the equipment and the computer are connected through the dual-mode transmission line, each equipment is bound with the IP address of the computer before being used, when data is transmitted, signals can be transmitted to the equipment through the dual-mode transmission line, the dual-mode transmission line can conduct fixed value checking on input and output signals, the data signals of printing information are constant, the signal fixed value is bound with the IP address, and as long as any one value has a problem, the data connection between the equipment and the computer can be directly disconnected by the internal structure of the dual-mode transmission line, so that the stored information in the equipment is prevented from being stolen;
2. the invention relates to a dual-mode transmission line, which comprises a data protection end and a fixed value checking end, wherein the fixed value checking end is connected with a terminal device through a data line, the data protection end is connected with a printing device, when the data protection end is connected with the printing device, the data protection end is firstly in butt joint with a data interface end on the printing device, the end is locked at the outer side of the port by utilizing locking screws on two sides, an electromagnetic sleeve shaft assembly controlled by an independent power supply is designed at the inner side of the data interface end, the power supply of the electromagnetic sleeve shaft assembly is provided by the dual-mode transmission line, the data transmission is carried out between the electromagnetic sleeve shaft assembly and the printing device, after the data protection end is connected with the terminal device, the power supply is conducted onto the electromagnetic sleeve shaft assembly through an electromagnetic contact piece, at the moment, the electromagnetic sleeve shaft assembly is electrified to generate magnetic force, so that a movable contact piece at one end of the electrode post is jointed with a fixed contact piece on the data interface end, and the data transmission function is realized;
3. according to the invention, the conductive spring structure is arranged in the locking hole site of the connecting screw, one end of the conductive spring is connected with the conductive piston, the other end of the conductive spring is in fit connection with the fixed contact, when the data protection end is in butt joint with the data interface end, the locking screw needs to be screwed into the locking hole site, the locking screw can push the piston to a designated position while realizing connection, at the moment, the piston is in fit with the electromagnetic contact, current is transmitted to the electromagnetic contact through the conductive spring and the conductive piston, and then the electromagnetic contact realizes the energization of the electromagnetic sleeve assembly, so that the situation that a transmission line is skipped, and information is stolen directly through the data interface end can be avoided.
Drawings
FIG. 1 is a front elevational view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the unfolded structure of the body cover of the present invention;
FIG. 4 is a schematic diagram of a dual-mode transmission line structure according to the present invention;
FIG. 5 is a schematic diagram of a data interface structure according to the present invention;
FIG. 6 is a schematic view of the bottom structure of FIG. 5 in accordance with the present invention;
fig. 7 is a schematic cross-sectional view of fig. 4 according to the present invention.
In the figure: 1. a stand main body; 2. a machine body flip cover; 3. a dual mode transmission line; 4. a data interface end; 101. a paper outlet; 102. a paper pallet; 103. an outlet cover plate; 104. a touch screen unit; 105. a power port; 106. printing a window; 107. a copy light plate unit; 201. a paper inlet; 202. a right-angle transfer port; 203. a light shielding dust-proof plate; 301. a data protection end; 302. a dual mode harness; 303. checking the end head by a fixed value; 3011. locking the screw rod; 3012. a circuit board member; 3013. an interface thimble; 3021. a dual-mode core wire; 3031. a USB port; 401. an electromagnetic sleeve shaft assembly; 402. fixing the contact; 403. a needle receiving slot; 404. locking the hole site; 405. an electromagnetic contact; 4011. a movable contact; 4012. a pole; 4031. a transfer sleeve piece; 4041. a conductive piston; 4042. and a conductive spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention is provided: the utility model provides a protection printing mouth gathers definite value verifying attachment of information, including frame main part 1 and frame flip 2, frame flip 2 and frame main part 1 rotate to be connected, the bottom of frame main part 1 one side is provided with power port 105, one side of power port 105 is provided with bimodulus transmission line 3, bimodulus transmission line 3 is connected with frame main part 1 through data interface end 4, data interface end 4 and frame main part 1 electric connection, the top of frame flip 2 is provided with paper entry 201, be provided with the shading dust guard 203 between frame flip 2 and the frame main part 1, shading dust guard 203 passes through the screw connection with frame flip 2, the one end of shading dust guard 203 bottom is provided with right angle and changes mouth 202, the surface at frame main part 1 top is provided with copy light board unit 107, one side of copy light board unit 107 is provided with print window 106, paper entry 201 is connected with print window 106 through right angle mouth 202, the bottom of frame main part 1 opposite side is provided with paper exit 101, the top of paper exit 101 is provided with touch screen unit 104, the inside of paper exit 101 is provided with paper 102, the below of paper 102 is provided with exit cover 103, exit cover 103 rotates with frame main part 1 and is connected with support 102 through the right angle and passes through the layer board 102;
the device is connected with the computer through the dual-mode transmission line 3, each device is bound with the IP address of the computer before being used, when data is transmitted, signals can be transmitted to the device through the dual-mode transmission line 3, the dual-mode transmission line 3 can conduct fixed value checking on input and output signals, the data signals of printing information are constant, the signal fixed value is bound with the IP address, and as long as any one value has a problem, the data connection between the device and the computer can be directly disconnected by the internal structure of the dual-mode transmission line 3, so that the stored information in the device is prevented from being stolen;
the device can print electronic file information into paper files, and can copy the paper files directly, when in printing, paper is placed in the paper inlet 201 at the top of the machine body flip 2, the electronic file information is transmitted to the inside of the device through a computer, the paper inlet 201 is put into the device to print, the printed paper files can come out from the paper outlet 101 at the bottom, when the files are required to be copied, the machine body flip 2 is required to be flipped and unfolded, then the paper files with characters are placed in the region of the copying light plate unit 107, the machine body flip 2 is assembled, blank paper is placed in the paper inlet 201, the device is started, the file information at the moment can be extracted and stored in the device, and the file information input by the computer end can be reserved in the computer and the device.
Referring to fig. 4-6, a dual-mode transmission line 3 includes a data protection end 301, a dual-mode wire harness 302 and a fixed value checking end 303, the data protection end 301 is electrically connected with the fixed value checking end 303 through the dual-mode wire harness 302, an electromagnetic sleeve component 401 is disposed on the inner side of the data interface end 4, a gap is disposed between the electromagnetic sleeve component 401 and the data interface end 4, a movable contact 4011 is disposed on one end of the electromagnetic sleeve component 401, poles 4012 are disposed on two ends of the movable contact 4011, the poles 4012 and the movable contact 4011 are integrally formed, the movable contact 4011 is in telescopic connection with the electromagnetic sleeve component 401 through the poles 4012, an interface needle slot 403 is disposed on one end of the data interface end 4, a fixed contact 402 is disposed on the other end of the data interface end 4, locking holes 404 are disposed on two sides of the data interface end 4, locking screws 3011 are disposed on two sides of the data protection end 301, the data protection end 301 is connected with the locking holes 404 through the locking screws 3011, electromagnetic contact 405 is disposed on two ends of the bottom of the data interface end 4, the electromagnetic contact 4011 is electrically connected with the electromagnetic sleeve component 401, a USB port 3013 is electrically connected with one end of the needle slot 3013, and an electrical interface port 3013 is disposed on one end of the needle slot;
the data protection and customization auditing functions of the dual-mode transmission line 3 are respectively realized by a data protection end 301 and a fixed value checking end 303 at two ends, wherein the fixed value checking end 303 is connected with a terminal device through a data line, the data protection end 301 is connected with a printing device, when the data protection end 301 is connected with the printing device, the data protection end 301 is firstly abutted with a data interface end 4 on the printing device, the ends are locked at the outer sides of the ports by locking screws 3011 at two sides, an electromagnetic sleeve shaft assembly 401 controlled by an independent power supply is designed at the inner side of the data interface end 4, the power supply of the electromagnetic sleeve shaft assembly 401 is provided by the dual-mode transmission line 3, the data transmission is carried out between the electromagnetic sleeve shaft assembly 401 and the printing device, after the data protection end 301 is connected with the terminal device, the power supply is conducted to the electromagnetic sleeve shaft assembly 401 through an electromagnetic contact 405, and the electromagnetic sleeve shaft assembly 401 is electrified to generate magnetic force so that a movable contact 4011 at one end of a pole 4012 is pushed out, and the movable contact 4011 at one end of the pole 4012 is attached to a fixed contact 402 on the data interface end 4, and the data transmission function is realized;
when the fixed value checking terminal 303 finds that the fixed value of the data signal is different from the preset value, the data protection terminal 301 will disconnect the power supply operation at the data interface 4, and after the electromagnetic sleeve shaft assembly 401 is powered off, the pole 4012 will be retracted under the influence of the spring structure at one end, at this time, the movable contact 4011 is separated from the fixed contact 402, so as to disconnect the data connection and avoid the bidirectional transmission of information.
Referring to fig. 6-7, a dual-mode core wire 3021 is disposed in the dual-mode wire harness 302, a circuit board 3012 is disposed in the data protection end 301, the circuit board 3012 is electrically connected to the USB port 3031 through the dual-mode core wire 3021, an adapter sleeve 4031 is disposed in the data interface end 4, the adapter sleeve 4031 is in fit connection with the interface needle slot 403, a fixed contact 402 is in fit connection with the adapter sleeve 4031, the fixed contact 402 is in fit connection with the data interface end 4 through a screw, the fixed contact 402 is in fit connection with the movable contact 4011, a conductive piston 4041 is disposed in the lock hole 404, a conductive spring 4042 is disposed at one end of the conductive piston 4041, the conductive piston 4041 is in telescopic connection with the lock hole 404 through the conductive spring 4042, one end of the conductive spring 4042 is in fit connection with the fixed contact 402, the electromagnetic contact 405 extends through the lock hole 404, and is in fit connection with the conductive piston 4041;
a locking hole site 404 for connecting screw rod is inside to be provided with conductive spring 4042 structure, conductive spring 4042's one end links to each other with conduction piston 4041, the other end then is connected with fixed contact 402 laminating, when data protection end 301 and data interface end 4 butt joint, need screw in locking screw 3011 to locking hole site 404 inside, locking screw 3011 is when realizing connecting, can also push away the piston to the assigned position, the piston is laminated with electromagnetic contact 405 this moment, the electric current passes through conductive spring 4042 and conduction piston 4041 and gives electromagnetic contact 405 with the electric current, realize the circular telegram of electromagnetic sleeve subassembly 401 by electromagnetic contact 405 again, can avoid bypassing the transmission line like this, directly steal the condition of information through data interface end 4 appears.
The device can print electronic file information into paper files, and can copy paper files directly, before use, the device is connected with a computer through a dual-mode transmission line 3, each device needs to be bound with an IP address of the computer before use, when data are transmitted, signals are transmitted to the device through the dual-mode transmission line 3, the dual-mode transmission line 3 can conduct fixed value checking on input and output signals, data signals of printing information are constant, the fixed value of the signals is bound with an IP address, as long as any one value has a problem, the structure inside the dual-mode transmission line 3 can directly disconnect the data connection between the device and the computer, further, the data protection and customization checking functions of the dual-mode transmission line 3 are realized by the data protection end 301 and the fixed value checking end 303 at two ends respectively, wherein the fixed value checking end 303 is connected with the terminal device through a data line, the data protection end 301 is connected with the printing device, when the data protection end 301 is connected with the printing device, the data protection end 301 and the printing device, the data protection end is connected with the electromagnetic end 401, the electromagnetic end 401 is locked by the electromagnetic end sleeve 401, and the electromagnetic end 401 is connected with the electromagnetic end 401, and the electromagnetic end 401 is locked by the electromagnetic end 401, and the electromagnetic end 401 is connected with the electromagnetic end 401, the movable contact 4011 at one end of the pole 4012 is attached to the fixed contact 402 on the data interface end 4, so that a data transmission function is achieved, a conductive spring 4042 structure is arranged in the locking hole site 404 for connecting a screw rod, one end of the conductive spring 4042 is connected with the conductive piston 4041, the other end of the conductive spring 4042 is attached to the fixed contact 402, when the data protection end 301 is in butt joint with the data interface end 4, the locking screw 3011 needs to be screwed into the locking hole site 404, the locking screw 3011 can push the piston to a designated position while connection is achieved, at this time, the piston is attached to the electromagnetic contact 405, current is transmitted to the electromagnetic contact 405 through the conductive spring 4042 and the conductive piston 4041, and then the electromagnetic sleeve assembly 401 is electrified through the electromagnetic contact 405, so that information can be stolen directly through the data interface end 4 without skipping a transmission line.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protection printing mouth gathers definite value verifying attachment of information, includes frame main part (1) and organism flip (2), its characterized in that: the machine body turnover cover (2) is rotationally connected with the machine base main body (1), a power port (105) is arranged at the bottom of one side of the machine base main body (1), a dual-mode transmission line (3) is arranged at one side of the power port (105), the dual-mode transmission line (3) is connected with the machine base main body (1) through a data interface end (4), the data interface end (4) is electrically connected with the machine base main body (1), a paper inlet (201) is arranged at the top of the machine body turnover cover (2), a shading dust-proof plate (203) is arranged between the machine body turnover cover (2) and the machine base main body (1), the shading dust-proof plate (203) is connected with the machine body turnover cover (2) through a screw, a right-angle transfer port (202) is arranged at one end of the bottom of the shading dust-proof plate (203), a copying light plate unit (107) is arranged on the surface of the top of the machine base main body (1), and a printing window (106) is arranged at one side of the copying light plate unit (107), and the paper inlet (201) is connected with the printing window (106) through the right-angle transfer port (202). The dual-mode transmission line (3) comprises a data protection end (301), a dual-mode wire harness (302) and a fixed value checking end (303), wherein the data protection end (301) is electrically connected with the fixed value checking end (303) through the dual-mode wire harness (302), an electromagnetic sleeve shaft assembly (401) is arranged at the inner side of the data interface end (4), and a gap is formed between the electromagnetic sleeve shaft assembly (401) and the data interface end (4);
one end of the data interface end (4) is connected with the needle groove (403), the other end of the data interface end (4) is provided with the fixed contact piece (402), locking hole sites (404) are arranged on two sides of the data interface end (4), locking screw rods (3011) are arranged on two sides of the data protection end (301), and the data protection end (301) is connected with the locking hole sites (404) through the locking screw rods (3011);
one end of the electromagnetic sleeve shaft assembly (401) is provided with a movable contact (4011), two ends of the movable contact (4011) are provided with pole posts (4012), the pole posts (4012) and the movable contact (4011) are arranged into an integrated structure, and the movable contact (4011) is in telescopic connection with the electromagnetic sleeve shaft assembly (401) through the pole posts (4012);
both ends of the bottom of the data interface end (4) are provided with electromagnetic contact pieces (405), the electromagnetic contact pieces (405) are electrically connected with the electromagnetic sleeve shaft assembly (401), one end of the data protection end (301) is provided with an interface thimble (3013), the interface thimble (3013) is electrically connected with an interface needle groove (403), and one end of the constant value check end (303) is provided with a USB port (3031);
the power supply of the electromagnetic sleeve shaft assembly (401) is provided by the dual-mode transmission line (3), data transmission is carried out between the electromagnetic sleeve shaft assembly (401) and the printing equipment, after the data protection end (301) is connected with the terminal equipment, a power supply is conducted to the electromagnetic sleeve shaft assembly (401) through the electromagnetic contact piece (405), at the moment, the electromagnetic sleeve shaft assembly (401) is electrified to generate magnetic force, the pole (4012) is pushed out, the movable contact piece (4011) at one end of the pole (4012) is attached to the fixed contact piece (402) on the data interface end (4), and then the data transmission function is achieved.
2. The constant value checking device for protecting information collected from a printing port according to claim 1, wherein: the novel paper machine is characterized in that a paper outlet (101) is formed in the bottom of the other side of the machine base main body (1), a touch screen unit (104) is arranged above the paper outlet (101), a paper supporting plate (102) is arranged inside the paper outlet (101), an outlet cover plate (103) is arranged below the paper supporting plate (102), the outlet cover plate (103) is rotationally connected with the machine base main body (1), and the paper supporting plate (102) is connected with the outlet cover plate (103) through a bracket.
3. The constant value checking device for protecting information collected from a printing port according to claim 2, wherein: the dual-mode wire harness (302) is internally provided with a dual-mode core wire (3021), the data protection end head (301) is internally provided with a circuit board piece (3012), and the circuit board piece (3012) is electrically connected with the USB port (3031) through the dual-mode core wire (3021).
4. A constant value checking device for protecting information collected from a printing port according to claim 3, wherein: the inside of data interface end (4) is provided with switching mantle piece (4031), and switching mantle piece (4031) are connected with interface needle groove (403) laminating, fixed contact (402) are connected with switching mantle piece (4031) laminating, and fixed contact (402) are connected through the screw with data interface end (4), fixed contact (402) are connected with movable contact (4011) laminating.
5. The constant value checking device for protecting information collected from a printing port according to claim 4, wherein: the inside of locking hole site (404) is provided with conduction piston (4041), and the one end of conduction piston (4041) is provided with conductive spring (4042), conduction piston (4041) is through conductive spring (4042) and locking hole site (404) telescopic connection, and the one end and the laminating of fixed contact (402) of conductive spring (4042) are connected.
6. The constant value checking device for protecting information collected from a printing port according to claim 5, wherein: the electromagnetic contact piece (405) penetrates through the locking hole position (404), and the electromagnetic contact piece (405) is connected with the conducting piston (4041) in a fitting mode.
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| CN117891418A (en) * | 2023-12-13 | 2024-04-16 | 国网宁夏电力有限公司石嘴山供电公司 | Fixed value checking system for protecting information collection of printing port |
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| CN116373478A (en) | 2023-07-04 |
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