CN112671060B - Charger with OCR character recognition function - Google Patents
Charger with OCR character recognition function Download PDFInfo
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- CN112671060B CN112671060B CN202011470755.XA CN202011470755A CN112671060B CN 112671060 B CN112671060 B CN 112671060B CN 202011470755 A CN202011470755 A CN 202011470755A CN 112671060 B CN112671060 B CN 112671060B
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention belongs to the technical field of chargers, and particularly relates to a charger with an OCR character recognition function, which comprises a charger box, metal pins, a pocket generator, a PCB (printed circuit board), a USB (universal serial bus) connecting socket, a storage battery and a scanner, wherein the charger box is provided with a cylinder, the cylinder is provided with a sealing piece, the sealing piece comprises two rollers and a driving gear, the driving gear is arranged between the two rollers, the outer diameter of the driving gear is smaller than that of the rollers, one sides of the two rollers, which are far away from the driving gear, are respectively provided with a first threaded hole, and the circular surfaces of the rollers are provided with rubber sealing rings; the invention can charge electronic equipment, has OCR character recognition function, can protect the USB connecting socket when not in use, avoids being eroded by dust, and can generate electric energy by itself, thus being capable of being used in the environment without commercial power.
Description
Technical Field
The invention belongs to the technical field of chargers, and particularly relates to a charger with an OCR character recognition function.
Background
OCR character recognition refers to the process of an electronic device (e.g., a scanner) examining characters printed on paper and then translating the shape into computer text using character recognition methods; namely, the process of scanning the text data, then analyzing and processing the image file and obtaining the character and layout information.
The charger is a device for charging electronic equipment, the common charger has the working principle that the commercial power is connected with two metal pins, the commercial power is converted into the voltage and the current required by the electronic equipment through a PCB circuit board, and finally the voltage and the current are output to a charging wire through a USB connecting socket, the charging wire can charge the electronic equipment, however, the traditional charger only has the function of charging the electronic equipment and does not have the OCR character recognition function, and the USB connecting socket of the traditional charger is directly exposed in the external environment when not in use, is easily corroded by dust, influences the service life of the charger, in addition, the traditional charger can be used only by being connected with a mains supply and cannot generate electric energy by itself, so that the charger cannot be used in an environment without the mains supply, the use is extremely inconvenient, and the charger with the OCR character recognition function is provided for solving the problems.
Disclosure of Invention
The purpose of the invention is: the charger with the OCR character recognition function is used for solving the problems in the background technology.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a charger with an OCR character recognition function comprises a charger box, wherein a bottom plate is arranged at the lower end of the charger box, two metal pins arranged side by side are arranged at the lower end of the bottom plate, the two metal pins are respectively provided with a first round hole penetrating through the two metal pins from left to right, two pocket generators which are symmetrical to each other are arranged on the left side and the right side of the upper end of the bottom plate, a rotating shaft is arranged between power input ends of the two pocket generators, a driven gear is arranged in the middle of the rotating shaft, a strip-shaped groove is arranged in the middle of the bottom plate, and an intermediate gear meshed with the driven gear is rotatably connected between the left wall and the right wall of the strip-shaped groove;
the charger comprises a base plate, a charger box, a plurality of support columns and a PCB circuit board, wherein the upper end of the base plate is provided with the plurality of support columns, the upper end of the plurality of support columns is fixedly connected with the PCB circuit board matched with the charger box, the PCB circuit board is C-shaped, the middle part of the lower end of the PCB circuit board is provided with a USB connecting socket, the rear side of the upper end of the PCB circuit board is provided with a storage battery, the right side of the upper end of the PCB circuit board is provided with a scanner, a scanning lens of the scanner is positioned at the right end of the scanner, the right end of the charger box is provided with a transparent glass plate matched with the scanner, and the left side of the upper end of the PCB circuit board is provided with a control switch;
the charger comprises a charger box and a USB connection socket, wherein the front end of the charger box is provided with a cylinder matched with the PCB, the charger box is provided with a circular groove matched with the cylinder, the rear end of the cylinder is provided with a first slot matched with the USB connection socket, a sealing element is assembled in the cylinder and comprises two rollers and a driving gear, the driving gear is arranged between the two rollers, the outer diameter of the driving gear is smaller than that of the rollers, one sides of the two rollers, far away from the driving gear, are respectively provided with a first threaded hole, and the circular surfaces of the rollers are provided with rubber sealing rings;
the front end of the charger box is provided with two sliding grooves, the two sliding grooves are positioned on the upper side and the lower side of the cylinder, the two sliding grooves are connected with a sliding block in a sliding mode, a clamping block matched with the driving gear is arranged at the rear end of the sliding block, second inserting grooves matched with the clamping block are arranged on the upper side and the lower side of the cylinder, a shifting block is arranged at the front end of the clamping block, a second round hole penetrating through the shifting block from front to back is arranged on the shifting block, a second threaded hole is formed in the front end of the charger box, and a bolt in threaded connection with the second threaded hole is assembled on the second round hole;
two metal is participated in and PCB circuit board's electric energy input electric connection, two the electric energy output of pocket generator and PCB circuit board's electric energy input electric connection, USB connection socket and PCB circuit board's electric energy output electric connection, the electric energy input of battery and PCB circuit board's electric energy output electric connection, the electric energy output of battery and PCB circuit board's electric energy input electric connection, the electric energy input of scanner and PCB circuit board's electric energy output electric connection, the signal input part and the USB connection socket electric connection of scanner, control switch and PCB circuit board's signal input electric connection.
By adopting the technical scheme of the invention, when the electronic equipment needs to be charged, two bolts are screwed off, two shifting blocks are pushed away upwards and downwards respectively to ensure that two sliding blocks drive two clamping blocks to be separated from a driving gear respectively, one bolt is screwed into a first threaded hole in the front side of a sealing element, the sealing element is pulled out of a cylinder through the screwed bolt, a USB connecting socket is exposed at the moment, a charging wire with a USB connector is inserted into the USB connecting socket, two metal pins of a charger are inserted into a mains supply socket, and finally the other section of the charging wire is connected with the electronic equipment, so that the electronic equipment can be charged, when the two metal pins are connected with the mains supply socket, the first round hole can ensure that the metal pins are more stably inserted, and when the two metal pins are connected with the mains supply, a PCB circuit board can transmit a part of electric energy into a storage battery for storage, when the sealing element is assembled on the two first round holes, the driving gear and the intermediate gear are meshed together, when a user stirs the sealing element or rolls the sealing element on the surface of other objects, the driving gear on the sealing element drives the intermediate gear to rotate, the intermediate gear drives the rotating shaft to rotate through the driven gear, the rotating shaft drives the power input ends of the two pocket generators to rotate, and the two pocket generators can generate electric energy, the generated electric energy can charge electronic equipment or a storage battery, so that the electric energy can be used in the environment without commercial power;
when the USB connecting socket is not used, the sealing element can be detached from the metal pin and then is arranged in the cylinder, after the sealing element is arranged in the cylinder, the rubber sealing ring on the peripheral surface of the roller can seal the opening side of the cylinder, so that dust can not enter the cylinder, the USB connecting socket can not be corroded by the dust, the service life of the charger can be prolonged, after the sealing element is arranged in the cylinder, the two shifting blocks are pushed towards the sealing element, the two sliding blocks respectively drive the two clamping blocks to clamp the driving gear, at the moment, the second round hole on the shifting block can be aligned with the second threaded hole, the bolt is screwed into the second threaded hole, the position of the clamping block is fixed, as the outer diameter of the driving gear is smaller than that of the roller, the front end surface and the rear end surface of the clamping block can be blocked by the two rollers, so that the roller can be fixed in the cylinder and can not fall out, and the friction coefficient between the peripheral surface of the sealing element and the surface of other objects can be increased by the arrangement of the rubber sealing element, the seal is more easily rotated;
when needing to carry out OCR characters to the file discernment, press control switch, make the scanner circular telegram, then in inserting the data line that has the USB joint into USB connection socket, and with the computer of data line other end connection, then aim at the file that needs the scanning with scanning lens, scanner alright scan the file like this, data accessible USB connection socket cooperation data line after the scanning transmits for the computer, the battery can provide the electric energy for the scanner, the transparent glass board can protect scanning lens when satisfying scanning lens and can scanning the file.
In conclusion, the USB connection socket can charge electronic equipment, has an OCR character recognition function, can protect the USB connection socket when not used, avoids being corroded by dust, can generate electric energy by the USB connection socket, and can be used in an environment without commercial power.
Further inject, the bolt includes screw rod and set bar head, be equipped with the round platform between screw rod and the set bar head, the diameter of round platform is less than the diameter of first round hole, and is greater than the diameter of screw rod, the round platform outside cover is equipped with thrust bearing. Such structure, when the bolt assembly in first round hole with sealing member threaded connection, the round platform can enter into and support the bolt in the first round hole, thrust bearing can satisfy screw rod and first screw hole when screwing up for the sealing member can drive the bolt and participate in the rotation for the metal, makes the difficult not hard up of being connected between bolt and the sealing member.
Further defined, the latch head is daisy-shaped. Such a shape facilitates the user to rotate the bolt with his or her bare hand.
Further limit, the charger box and the bottom plate and the cylinder and the circular groove are fixed by bonding. The connection mode is stable and reliable, and the sealing performance is good.
Further inject, the slider left and right sides all is equipped with the sand grip, the spout left and right sides wall all be equipped with sand grip assorted recess. With the structure, the sliding connection between the sliding block and the sliding groove can be realized.
Further inject, both sides all are equipped with the light filling lamp around the scanner right-hand member. With the structure, the light supplementing lamp can supplement light for the scanned file, so that the file scanning is clearer.
Compared with the prior art, the invention has the following advantages:
1. when the two metal pins are connected with the mains supply, the PCB can transmit a part of electric energy into the storage battery for storage, so that when the charger is separated from the mains supply, the electric energy in the storage battery can continuously charge the electronic equipment;
2. when the two metal pins are connected with the mains supply socket, the arrangement of the first round hole can ensure that the metal pins are more stably inserted;
3. if the current use environment has no commercial power, the sealing element can be placed between the two metal pins to ensure that the two first threaded holes are respectively aligned with the two first round holes, then two bolts respectively pass through the two first round holes and are screwed into the first threaded holes, so that the sealing element and the two metal pins are assembled together in a rotating way, when the sealing element is assembled on the two first round holes, the driving gear is meshed with the intermediate gear, when a user stirs the sealing element or rolls the sealing element on the surface of other objects, the driving gear on the sealing element drives the intermediate gear to rotate, the intermediate gear drives the rotating shaft to rotate through the driven gear, the rotating shaft drives the power input ends of the two pocket generators to rotate, the two pocket generators can generate electric energy, and the generated electric energy can charge electronic equipment or a storage battery, so that the sealing element can be used in an environment without commercial power;
4. when the USB connecting socket is not used, the sealing element can be detached from the metal pin and then is arranged in the cylinder, after the sealing element is arranged in the cylinder, the rubber sealing ring on the peripheral surface of the roller can seal the opening side of the cylinder, so that dust cannot enter the cylinder, and the USB connecting socket cannot be corroded by the dust, so that the service life of the charger can be prolonged;
5. when OCR character recognition is needed to be carried out on a file, the control switch is pressed down to enable the scanner to be powered on, then the data line with the USB joint is inserted into the USB connecting socket, the other end of the data line is connected with the computer, then the scanning lens is aligned to the file to be scanned, the file can be scanned by the scanner, and the scanned data can be transmitted to the computer through the USB connecting socket and the data line.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of a charger with OCR character recognition function according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating another usage of a charger with OCR text recognition function according to an embodiment of the present invention;
FIG. 3 is a schematic partial structural diagram of a charger with OCR character recognition function according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a charger box according to an embodiment of the present invention, wherein the charger box has an OCR character recognition function;
FIG. 5 is a schematic diagram of a cylinder structure of a charger with OCR character recognition function according to an embodiment of the present invention;
FIG. 6 is a schematic connection diagram of a slider, a fixture block and a dial block of a charger with OCR character recognition function according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a bolt structure of an embodiment of a charger with OCR character recognition function according to the present invention;
the main element symbols are as follows:
the portable charger comprises a charger box 1, a bottom plate 2, a metal pin 21, a first round hole 22, a pocket generator 23, a rotating shaft 24, a driven gear 25, a strip-shaped groove 26, a middle gear 261, a support column 3, a PCB 31, a USB connecting socket 32, a storage battery 33, a scanner 34, a scanning lens 341, a transparent glass plate 35, a control switch 36, a cylinder 4, a round groove 401, a first slot 402, a sealing element 41, a roller 411, a driving gear 412, a first threaded hole 413, a rubber sealing ring 414, a sliding chute 5, a sliding block 51, a clamping block 52, a second slot 521, a shifting block 53, a second round hole 54, a second threaded hole 55, a bolt 56, a screw rod 6, a locking bolt head 61, a circular table 62, a thrust needle bearing 621, a convex strip 63, a groove 64 and a light supplement lamp 65.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-7, the charger with OCR character recognition function of the present invention comprises a charger case 1, a bottom plate 2 is disposed at the lower end of the charger case 1, two metal pins 21 disposed side by side are disposed at the lower end of the bottom plate 2, the two metal pins 21 are both provided with first circular holes 22 penetrating left and right, two symmetrical pocket generators 23 are disposed at the left and right sides of the upper end of the bottom plate 2, a rotating shaft 24 is disposed between the power input ends of the two pocket generators 23, a driven gear 25 is disposed at the middle part of the rotating shaft 24, a strip-shaped groove 26 is disposed at the middle part of the bottom plate 2, and an intermediate gear 261 engaged with the driven gear 25 is rotatably connected between the left and right walls of the strip-shaped groove 26;
the upper end of the bottom plate 2 is provided with a plurality of supporting columns 3, the upper ends of the supporting columns 3 are fixedly connected with a PCB 31 matched with the charger box 1, the PCB 31 is C-shaped, the middle part of the lower end of the PCB 31 is provided with a USB connecting socket 32, the rear side of the upper end of the PCB 31 is provided with a storage battery 33, the right side of the upper end of the PCB 31 is provided with a scanner 34, a scanning lens 341 of the scanner 34 is positioned at the right end of the scanner 34, the right end of the charger box 1 is provided with a transparent glass plate 35 matched with the scanner 34, and the left side of the upper end of the PCB 31 is provided with a control switch 36;
the front end of the charger box 1 is provided with a cylinder 4 matched with the PCB 31, the charger box 1 is provided with a circular groove 401 matched with the cylinder 4, the rear end of the cylinder 4 is provided with a first slot 402 matched with the USB connecting socket 32, a sealing element 41 is assembled in the cylinder 4, the sealing element 41 comprises two rollers 411 and a driving gear 412, the driving gear 412 is arranged between the two rollers 411, the outer diameter of the driving gear 412 is smaller than that of the rollers 411, one side of each of the two rollers 411, which is far away from the driving gear 412, is provided with a first threaded hole 413, and the circular surface of each roller 411 is provided with a rubber sealing ring 414;
the front end of the charger box 1 is provided with two sliding grooves 5, the two sliding grooves 5 are positioned on the upper side and the lower side of the cylinder 4, the two sliding grooves 5 are both connected with a sliding block 51 in a sliding manner, the rear end of the sliding block 51 is provided with a clamping block 52 matched with the driving gear 412, the upper side and the lower side of the cylinder 4 are both provided with second inserting grooves 521 matched with the clamping block 52, the front end of the clamping block 52 is provided with a shifting block 53, the shifting block 53 is provided with a second round hole 54 penetrating through the front and the rear, the front end of the charger box 1 is provided with a second threaded hole 55, and the second round hole 54 is provided with a bolt 56 in threaded connection with the second threaded hole 55;
the two metal pins 21 are electrically connected to the power input terminal of the PCB 31, the power output terminals of the two pocket generators 23 are electrically connected to the power input terminal of the PCB 31, the USB connector 32 is electrically connected to the power output terminal of the PCB 31, the power input terminal of the battery 33 is electrically connected to the power output terminal of the PCB 31, the power output terminal of the battery 33 is electrically connected to the power input terminal of the PCB 31, the power input terminal of the scanner 34 is electrically connected to the power output terminal of the PCB 31, the signal input terminal of the scanner 34 is electrically connected to the USB connector 32, and the control switch 36 is electrically connected to the signal input terminal of the PCB 31.
By adopting the technical scheme of the invention, when the electronic equipment needs to be charged, two bolts 56 are screwed off, two shifting blocks 53 are pushed away upwards and downwards respectively to make two sliding blocks 51 drive two clamping blocks 52 and a driving gear 412 to be separated from clamping, one bolt 56 is screwed into a first threaded hole 413 on the front side of a sealing element 41, the sealing element 41 is pulled out from a cylinder 4 through the screwed bolt 56, at the moment, a USB connecting socket 32 is exposed, a charging wire with a USB connector is inserted into the USB connecting socket 32, then two metal pins 21 of a charger are inserted into a mains supply socket, and finally, the other section of the charging wire is connected with the electronic equipment, so that the electronic equipment can be charged, when the two metal pins 21 are connected with the mains supply socket, the first round hole 22 can enable the metal pins 21 to be more stably connected, when the two metal pins 21 are connected with the mains supply, the PCB 31 can transmit a part of the electric energy into the battery 33 for storage, so that when the charger is disconnected from the commercial power, the electric energy in the battery 33 can continue to charge the electronic device, if the current usage environment has no commercial power, the sealing member 41 can be placed between the two metal pins 21, the two first threaded holes 413 are aligned with the two first round holes 22, then the two bolts 56 are respectively inserted through the two first round holes 22 and screwed into the first threaded holes 413, so that the sealing member 41 and the two metal pins 21 are rotatably assembled together, when the sealing member 41 is assembled on the two first round holes 22, the driving gear 412 is engaged with the intermediate gear 261, at this time, when the user pulls the sealing member 41 or rolls the sealing member 41 on the surface of another object, the driving gear 412 on the sealing member 41 drives the intermediate gear 261 to rotate, the intermediate gear 261 drives the rotating shaft 24 to rotate through the driven gear 25, the rotating shaft 24 drives the power input ends of the two pocket generators 23 to rotate, the two pocket generators 23 can generate electric energy, and the generated electric energy can charge electronic equipment or a storage battery 33, so that the portable power generator can be used in an environment without commercial power;
when the USB connection socket 32 is not used, the sealing element 41 can be detached from the metal pin 21 and then installed into the cylinder 4, after the sealing element 41 is installed into the cylinder 4, the rubber sealing ring 414 on the peripheral surface of the roller 411 can seal the opening side of the cylinder 4, so that dust cannot enter into the cylinder 4, at this time, the USB connection socket 32 will not be eroded by dust, so as to prolong the service life of the charger, after the sealing element 41 is installed into the cylinder 4, the two shifting blocks 53 are pushed towards the sealing element 41, so that the two sliding blocks 51 respectively drive the two clamping blocks 52 to clamp the driving gear 412, at this time, the second round hole 54 on the shifting block 53 will be aligned with the second threaded hole 55, the bolt 56 is screwed into the second threaded hole 55, so that the position of the clamping block 52 is fixed, because the outer diameter of the driving gear 412 is smaller than the outer diameter of the roller 411, the front and rear end surfaces of the clamping block 52 will be blocked by the two rollers 411, the roller 411 is fixed in the cylinder 4 and will not fall out, and the arrangement of the rubber sealing ring 414 can increase the friction coefficient between the peripheral surface of the sealing element 41 and the surface of other objects, so that the sealing element 41 can be rotated more easily;
when OCR character recognition is needed to be carried out on a file, the control switch 36 is pressed down to enable the scanner 34 to be powered on, then a data line with a USB connector is inserted into the USB connecting socket 32, the other end of the data line is connected with a computer, and then the scanning lens 341 is aligned to the file to be scanned, so that the file can be scanned by the scanner 34, the scanned data can be transmitted to the computer through the USB connecting socket 32 in a matching mode with the data line, the storage battery 33 can provide electric energy for the scanner 34, and the transparent glass plate 35 can protect the scanning lens 341 while the scanning lens 341 can scan the file.
In conclusion, the USB connection socket can charge electronic equipment, has an OCR character recognition function, can protect the USB connection socket when not used, avoids being corroded by dust, can generate electric energy by the USB connection socket, and can be used in an environment without commercial power.
Preferably, the bolt 56 comprises a screw rod 6 and a locking bolt head 61, a circular truncated cone 62 is arranged between the screw rod 6 and the locking bolt head 61, the diameter of the circular truncated cone 62 is smaller than that of the first circular hole 22 and larger than that of the screw rod 6, and a thrust needle bearing 621 is sleeved on the outer side of the circular truncated cone 62. With such a structure, when the bolt 56 is assembled in the first round hole 22 and is in threaded connection with the sealing element 41, the circular truncated cone 62 can enter the first round hole 22 to support the bolt 56, and the thrust needle bearing 621 can satisfy the screwing of the screw rod 6 and the first threaded hole 413, and at the same time, the sealing element 41 can drive the bolt 56 to rotate relative to the metal pin 21, so that the connection between the bolt 56 and the sealing element 41 is not easy to loose. In fact, other configurations that make the connection between the bolt 56 and the seal 41 less susceptible to loosening are also contemplated, as appropriate.
Preferably, the lock bolt head 61 is chrysanthemum-shaped. This shape facilitates the user to rotate the bolt 56 by hand. In fact, other shapes that facilitate the user's free-hand rotation of the bolt 56 are contemplated as appropriate.
Preferably, the charger case 1 and the bottom plate 2 and the cylinder 4 and the circular groove 401 are fixed by adhesion. The connection mode is stable and reliable, and the sealing performance is good. In fact, other connection modes which are stable, reliable and good in sealing performance can be used according to the situation.
Preferably, the left and right sides of the sliding block 51 are both provided with protruding strips 63, and the left and right walls of the sliding chute 5 are both provided with grooves 64 matched with the protruding strips 63. With such a configuration, the slider 51 can be slidably connected to the chute 5. In fact, other structures capable of achieving the sliding connection between the slider 51 and the chute 5 may be used according to circumstances.
Preferably, light supplement lamps 65 are arranged on the front side and the rear side of the right end of the scanner 34. With the structure, the light supplement lamp 65 can supplement light for the scanned file, so that the file scanning is clearer. In fact, other structures capable of supplementing light for the scanned document can be considered according to the situation, so that the document scanning is clearer.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A charger with OCR character recognition function, its characterized in that: the charger comprises a charger box (1), wherein a bottom plate (2) is arranged at the lower end of the charger box (1), two metal pins (21) which are arranged side by side are arranged at the lower end of the bottom plate (2), the two metal pins (21) are respectively provided with a first round hole (22) which penetrates through the bottom plate from left to right, two symmetrical pocket generators (23) are arranged on the left side and the right side of the upper end of the bottom plate (2), a rotating shaft (24) is arranged between power input ends of the two pocket generators (23), a driven gear (25) is arranged in the middle of the rotating shaft (24), a strip-shaped groove (26) is arranged in the middle of the bottom plate (2), and an intermediate gear (261) which is meshed with the driven gear (25) is rotatably connected between the left wall and the right wall of the strip-shaped groove (26);
the portable charger is characterized in that a plurality of supporting columns (3) are arranged at the upper end of the bottom plate (2), a PCB (printed circuit board) (31) matched with the charger box (1) is fixedly connected to the upper ends of the supporting columns (3), the PCB (31) is C-shaped, a USB (universal serial bus) connecting socket (32) is arranged in the middle of the lower end of the PCB (31), a storage battery (33) is arranged on the rear side of the upper end of the PCB (31), a scanner (34) is arranged on the right side of the upper end of the PCB (31), a scanning lens (341) of the scanner (34) is located at the right end of the scanner (34), a transparent glass plate (35) matched with the scanner (34) is arranged at the right end of the charger box (1), and a control switch (36) is arranged on the left side of the upper end of the PCB (31);
the front end of the charger box (1) is provided with a cylinder (4) matched with the PCB (31), the charger box (1) is provided with a circular groove (401) matched with the cylinder (4), the rear end of the cylinder (4) is provided with a first slot (402) matched with the USB connecting socket (32), a sealing element (41) is assembled in the cylinder (4), the sealing element (41) comprises two rollers (411) and a driving gear (412), the driving gear (412) is arranged between the two rollers (411), the outer diameter of the driving gear (412) is smaller than the outer diameter of the rollers (411), one side, far away from the driving gear (412), of each of the two rollers (411) is provided with a first threaded hole (413), and the round surface of each roller (411) is provided with a rubber sealing ring (414);
the charger box comprises a cylinder (4), and is characterized in that two sliding grooves (5) are formed in the front end of the charger box (1), the two sliding grooves (5) are located on the upper side and the lower side of the cylinder (4), each sliding groove (5) is connected with a sliding block (51) in a sliding mode, a clamping block (52) matched with a driving gear (412) is arranged at the rear end of each sliding block (51), second inserting grooves (521) matched with the clamping blocks (52) are formed in the upper side and the lower side of the cylinder (4), a shifting block (53) is arranged at the front end of each clamping block (52), a second round hole (54) penetrating through the shifting block (53) in the front and back direction is formed in the front end of the charger box (1), a second threaded hole (55) is formed in the front end of the charger box (1), and a bolt (56) in threaded connection with the second threaded hole (55) is assembled in the second round hole (54);
two the electric energy input electric connection of metal prong (21) and PCB circuit board (31), two the electric energy output of pocket generator (23) and the electric energy input electric connection of PCB circuit board (31), the electric energy output electric connection of USB connection socket (32) and PCB circuit board (31), the electric energy input of battery (33) and the electric energy output electric connection of PCB circuit board (31), the electric energy output of battery (33) and the electric energy input electric connection of PCB circuit board (31), the electric energy input of scanner (34) and the electric energy output electric connection of PCB circuit board (31), the signal input of scanner (34) and USB connection socket (32) electric connection, control switch (36) and the signal input electric connection of PCB circuit board (31).
2. A charger having an OCR character recognition function according to claim 1, wherein: the bolt (56) comprises a screw rod (6) and a lock plunger head (61), a circular truncated cone (62) is arranged between the screw rod (6) and the lock plunger head (61), the diameter of the circular truncated cone (62) is smaller than that of the first circular hole (22) and larger than that of the screw rod (6), and a thrust needle roller bearing (621) is sleeved on the outer side of the circular truncated cone (62).
3. A charger having an OCR character recognition function according to claim 2, wherein: the shape of the lock bolt head (61) is chrysanthemum shape.
4. A charger having an OCR character recognition function according to claim 1, wherein: the charger box (1) and the bottom plate (2) and the cylinder (4) and the circular groove (401) are fixed in a bonding mode.
5. A charger having an OCR character recognition function according to claim 1, wherein: the slider (51) left and right sides all is equipped with sand grip (63), spout (5) left and right sides both walls all are equipped with sand grip (63) assorted recess (64).
6. A charger having an OCR character recognition function as recited in claim 1, wherein: light filling lamps (65) are arranged on the front side and the rear side of the right end of the scanner (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470755.XA CN112671060B (en) | 2020-12-14 | 2020-12-14 | Charger with OCR character recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470755.XA CN112671060B (en) | 2020-12-14 | 2020-12-14 | Charger with OCR character recognition function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112671060A CN112671060A (en) | 2021-04-16 |
| CN112671060B true CN112671060B (en) | 2022-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011470755.XA Active CN112671060B (en) | 2020-12-14 | 2020-12-14 | Charger with OCR character recognition function |
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| CN209029965U (en) * | 2018-12-19 | 2019-06-25 | 江西佰仕通电子科技有限公司 | A kind of dust protected traveling charger |
| CN209447131U (en) * | 2019-04-24 | 2019-09-27 | 广东小天才科技有限公司 | Intelligent pen with self-generating module |
| CN209948757U (en) * | 2019-07-05 | 2020-01-14 | 马二宗 | Mobile phone charger |
| CN111605341A (en) * | 2020-05-15 | 2020-09-01 | 王莹 | English reading pen device convenient to use |
| CN211630222U (en) * | 2020-04-29 | 2020-10-02 | 北京引知国际教育科技有限公司 | Novel multi-functional cell-phone sheath that charges of material |
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| US20100190535A1 (en) * | 2008-08-12 | 2010-07-29 | Yaniv Cohen | Universal Adaptor for Different Chargers and Different Cellular Telephones |
| WO2016154431A1 (en) * | 2015-03-24 | 2016-09-29 | Horizon Hobby, LLC | Systems and methods for battery charger with safety component |
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| CN203722282U (en) * | 2013-12-11 | 2014-07-16 | 清远市佳的美电子科技有限公司 | Portable power source supporting two-dimensional barcode identification |
| CN209029965U (en) * | 2018-12-19 | 2019-06-25 | 江西佰仕通电子科技有限公司 | A kind of dust protected traveling charger |
| CN209447131U (en) * | 2019-04-24 | 2019-09-27 | 广东小天才科技有限公司 | Intelligent pen with self-generating module |
| CN209948757U (en) * | 2019-07-05 | 2020-01-14 | 马二宗 | Mobile phone charger |
| CN211630222U (en) * | 2020-04-29 | 2020-10-02 | 北京引知国际教育科技有限公司 | Novel multi-functional cell-phone sheath that charges of material |
| CN111605341A (en) * | 2020-05-15 | 2020-09-01 | 王莹 | English reading pen device convenient to use |
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