CN113888816B - Mobile terminal with code scanning device - Google Patents

Mobile terminal with code scanning device Download PDF

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Publication number
CN113888816B
CN113888816B CN202111171502.7A CN202111171502A CN113888816B CN 113888816 B CN113888816 B CN 113888816B CN 202111171502 A CN202111171502 A CN 202111171502A CN 113888816 B CN113888816 B CN 113888816B
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China
Prior art keywords
cutter
mounting groove
wall
mobile terminal
invoice
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CN202111171502.7A
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CN113888816A (en
Inventor
吴国峰
吴丹怡
陆旭军
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Wuxi Yuning Intelligent Technology Co ltd
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Wuxi Yuning Intelligent Technology Co ltd
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Priority to CN202210587705.2A priority Critical patent/CN114937334B/en
Priority to CN202111171502.7A priority patent/CN113888816B/en
Publication of CN113888816A publication Critical patent/CN113888816A/en
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07GREGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
    • G07G1/00Cash registers
    • G07G1/12Cash registers electronically operated
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07GREGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
    • G07G1/00Cash registers
    • G07G1/0018Constructional details, e.g. of drawer, printing means, input means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Handling Of Sheets (AREA)
  • Transmission Devices (AREA)
  • Cash Registers Or Receiving Machines (AREA)

Abstract

The invention discloses a mobile terminal with a code scanning device in the technical field of mobile terminals, which comprises a POS machine body, wherein the top of the right side of the POS machine body is provided with a mounting groove, the side wall of the mounting groove is rotatably connected with a mounting roller, a printing mechanism arranged on the inner wall of the mounting groove is arranged above the front side of the mounting roller, the side edge of the mounting groove is provided with a first chute arranged in the POS machine body, the inner wall of the first chute is connected with a cutter positioned above the front side of the printing mechanism in a sliding manner, a driving mechanism is arranged in the POS machine body, and the driving mechanism is used for driving the cutter to cut off printing paper after printing is finished; the invention can automatically and completely cut off the invoice immediately after the invoice is printed, and can avoid manual tearing to damage the invoice.

Description

Mobile terminal with code scanning device
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a mobile terminal with a code scanning device.
Background
The POS machine reads the magnetic stripe information of the card holder on the bank card through the card reader, the POS operator inputs the transaction amount, the card holder inputs the personal identification information (namely the password), the POS sends the information to the card sending bank system through the UnionPay center, the online transaction is completed, the information of success or failure is given, and the corresponding bill is printed. The application of the POS realizes the online consumption of bank cards such as credit cards, debit cards and the like, ensures the safety, rapidness and accuracy of transactions, avoids the complicated labor of manually inquiring blacklists, pressing lists and the like, improves the working efficiency, and increases the function of code scanning and money collection of the existing POS along with the development of economy.
The prior art can need print the invoice for the payer after the collection when using the POS machine, and the invoice generally tears the invoice for the manual work after printing, very easily leads to the invoice to tear down when the staff operation is improper, and the invoice can need to be issued again in case of damaging, can waste payee and payer's time greatly.
Based on this, the invention designs a mobile terminal with a code scanning device to solve the above problems.
Disclosure of Invention
The invention aims to provide a mobile terminal with a code scanning device, and aims to solve the problems that in the prior art, when a POS machine is used, invoices need to be printed to a payer after collection is finished, the invoices are generally torn off manually after printing is finished, the invoices are easily torn down when a worker operates improperly, once the invoices are damaged, the invoices need to be newly issued, and the time of the payee and the payer is greatly wasted.
In order to achieve the purpose, the invention provides the following technical scheme: mobile terminal with sweep sign indicating number device, including the POS machine body, the mounting groove has been seted up at the right side top of POS machine body, it is connected with the installation roller to rotate on the mounting groove lateral wall, the front side top of installation roller is provided with the printing mechanism of installing on the mounting groove inner wall, the side of mounting groove is provided with the first spout of seting up in POS machine body inside, sliding connection has the cutter that is located printing mechanism front side top on the inner wall of first spout, the inside of POS machine body is provided with actuating mechanism, actuating mechanism is used for driving the cutter after printing the end and cuts off the printing paper.
As a further aspect of the present invention, the driving mechanism includes a first pulley, a second pulley, and a first spring; the printing mechanism is characterized in that the first rotating wheel is mounted on the printing mechanism and can synchronously rotate with the printing mechanism, the second rotating wheel is rotatably connected to the inner wall of the mounting groove, the first rotating wheel and the second rotating wheel are jointly connected with a transmission belt in a transmission manner, a one-way bearing is fixedly connected to the rotating shaft of the second rotating wheel, a gear is fixedly connected to the outer wall of the one-way bearing, a rack rod is meshed with the side edge of the gear, and the rack rod is fixedly connected to the side wall of the cutter; and two ends of the first spring are respectively and fixedly connected to the side wall of the cutter and the side wall of the first sliding groove.
As a further scheme of the invention, the side wall of the mounting groove is connected with a cutting seat in a sliding manner, and the cutting seat is provided with a notch which can be in butt joint with the cutter.
As a further scheme of the invention, the side walls of the cutting seat and the rack rod are both rotatably connected with connecting rods, the other ends of the two connecting rods are jointly rotatably connected with a sliding seat, and the sliding seat is slidably connected to the left and right directions of the inner wall of the POS machine body.
As a further scheme of the invention, the front side and the rear side of the cutting seat are symmetrically provided with guide components along the front side inclined plane of the installation groove.
As a further scheme of the invention, the guide assemblies respectively comprise a first guide stick, the first guide stick is rotatably connected to the inner wall of the mounting groove, and the first guide stick is close to the front side inclined plane of the mounting groove; a second guide roller which is connected to the inner wall of the mounting groove in a sliding mode is arranged right above the first guide roller, a linkage mechanism is arranged on the side wall of the second guide roller, and the linkage mechanism is used for driving the second guide roller to move and compress printing paper when the cutter cuts the printing paper.
As a further scheme of the invention, the linkage mechanisms all comprise first push blocks, the first push blocks are arranged right above the second guide rods and used for driving the second guide rods to move, a reset component is arranged at the top of the first push blocks, the side edges of the first push blocks are provided with second push blocks used for driving the first push blocks to move, the side walls of the second push blocks are connected with sliding cylinders in a sliding manner, second springs used for resetting the second push blocks are arranged in the sliding cylinders, and the bottom ends of the sliding cylinders are fixedly connected to the side walls of the cutting seats; and a wedge block for driving the second push block to be separated from the first push block is arranged below the second push block.
As a further scheme of the invention, the reset assembly comprises a third spring, and two ends of the third spring are respectively and fixedly connected to the first push block and the side wall of the mounting groove.
As a further aspect of the present invention, a fourth spring is fixedly connected to a side wall of the first pushing block, and a bottom end of the fourth spring is fixedly connected to an outer wall of the second guiding stick.
As a further aspect of the present invention, the mounting groove has a trapezoidal shape.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invoice printing device, the printing mechanism, the cutter and the driving mechanism are arranged, so that the printing mechanism can drive the cutter to move when printing an invoice, the cutter cannot block the movement of invoice paper, the printing mechanism can enable the driving mechanism to store potential energy, the potential energy stored by the driving mechanism can be immediately released after the invoice is printed, the driving mechanism can drive the cutter to return to an initial position, the invoice can be cut off when the cutter returns to the initial position, then a worker can easily take off the invoice, the invoice can be guaranteed not to be torn down by the worker without manually tearing down the invoice, and the integrity of the invoice can be well guaranteed.
2. According to the invoice paper cutting device, due to the arrangement of the cutting seat and the notch, the cutting seat can provide an acting point for the cutter when the cutter is used for cutting invoice paper, so that the cutter can better apply force to the paper, the cutter can better cut the invoice paper, the situation that the invoice paper is pulled too long due to the fact that the cutter does not have the acting point can be avoided, and meanwhile, the fact that the cutter can cut off the invoice paper every time can be guaranteed.
3. According to the invention, through the arrangement of the connecting rod and the sliding seat, the cutter and the cutting seat can synchronously move back to back or move towards each other, the cutter and the cutting seat can move back to back in the printing process, the cutter and the cutting seat can be ensured not to block invoice paper from moving upwards, and after the printing is finished, the cutter and the cutting seat can move towards each other; can make the cutter when cutting invoice paper, make the cutting seat can press close to the invoice paper more, can make the cutter can be faster cut invoice paper, can guarantee that the cutting seat can not obstruct invoice paper rebound when reduce greatly that the cutter pulls invoice paper, can make the cutter cut off invoice paper better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the position relationship and connection relationship between the cutting blade and the printing mechanism and the POS device body according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is a partial front view of the condition of FIG. 4;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
FIG. 8 is a schematic cross-sectional view illustrating the connection relationship and the position relationship of the second push block, the slide cylinder and the second spring according to the present invention;
FIG. 9 is a schematic sectional view of the connection and position relationship of the second wheel, the one-way bearing and the gear according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
POS machine body 1, mounting groove 2, installation roller 3, first spout 4, cutter 5, first runner 6, second runner 7, drive belt 8, one-way bearing 9, gear 10, rack bar 11, first spring 12, cutting seat 13, incision 14, connecting rod 15, slide 16, first guide rod 17, second guide rod 18, first ejector pad 19, second ejector pad 20, slide 21, second spring 22, wedge 23, third spring 24, fourth spring 25.
Detailed Description
Referring to fig. 1-9, the present invention provides a technical solution: mobile terminal with sweep sign indicating number device, including POS machine body 1, mounting groove 2 has been seted up at POS machine body 1's right side top, it is connected with installation roller 3 to rotate on 2 lateral walls in mounting groove, the front side top of installation roller 3 is provided with the printing mechanism of installing on 2 inner walls in mounting groove, the side of mounting groove 2 is provided with sets up at POS machine body 1 inside first spout 4, sliding connection has the cutter 5 that is located printing mechanism front side top on the inner wall of first spout 4, POS machine body 1's inside is provided with actuating mechanism, actuating mechanism is used for driving the cutter and cuts off the printing paper after printing.
When the scheme is put into practical use, the paper tube sleeved with invoice paper is sleeved on the mounting roller 3 before the POS machine is used, then one end of the invoice paper passes through the printing mechanism, when the POS machine needs to print the invoice after the code scanning is finished, the printing mechanism starts to work, the printing mechanism firstly drives the cutter 5 to slide into the first chute 4 through the driving mechanism, so that the cutter 5 slides into the first chute 4, the cutter 5 cannot prevent the invoice paper from extending out of the POS machine upwards, after the invoice is issued and printed, the printing mechanism stops working, at the moment, the driving mechanism drives the cutter to slide out of the first chute 4 and return to the initial position, the cutter 5 cuts off the invoice, then the worker can take off the invoice easily without tearing off the invoice manually, the invoice can be guaranteed not to be torn down by workers, and the integrity of the invoice can be well guaranteed.
Referring to fig. 2-7 and fig. 9, as a further aspect of the present invention, the driving mechanism includes a first roller 6, a second roller 7 and a first spring 12; the first rotating wheel 6 is installed on the printing mechanism, the first rotating wheel 6 can synchronously rotate with the printing mechanism, the second rotating wheel 7 is rotatably connected to the inner wall of the installation groove 2, the first rotating wheel 6 and the second rotating wheel 7 are jointly connected with a transmission belt 8 in a transmission mode, a one-way bearing 9 is fixedly connected to a rotating shaft of the second rotating wheel 7, a gear 10 is fixedly connected to the outer wall of the one-way bearing 9, a rack rod 11 is meshed with the side edge of the gear 10, and the rack rod 11 is fixedly connected to the side wall of the cutter 5; and two ends of the first spring 12 are respectively and fixedly connected to the side wall of the cutter 5 and the side wall of the first sliding chute 4.
When the driving mechanism is actually used, the printing mechanism can drive the first rotating wheel 6 to rotate when printing and conveying invoices, the first rotating wheel 6 can drive the second rotating wheel 7 to synchronously rotate through the driving belt 8, and at the moment, the second rotating wheel 7 can drive the gear 10 to synchronously rotate through the one-way bearing 9; the gear 10 rotates to drive the rack rod 11 and the cutter 5 which are meshed with the gear to slide in the first sliding groove 4, the cutter 5 applies pressure to the first spring 12 to compress the first spring 12, so that the cutter 5 slides into the first sliding groove 4, the cutter 5 cannot block invoice paper from moving upwards, after the invoice is printed, the printing mechanism stops working immediately, the first rotating wheel 6, the second rotating wheel 7 and the transmission belt 8 stop working immediately, the gear 10 loses power instantly, and the elastic force of the first spring 12 can drive the cutter 5 and the rack rod 11 to move upwards immediately; rack bar 11 can drive rather than the rotation of engaged with gear 10, owing to there is one-way bearing 9's existence, gear 10 can not drive second runner 7 and rotate this moment, cutter 5 is after rebound and invoice paper contact, cutter 5 can cut off the invoice paper, stop in the part for printing the completion of 5 front sides of cutter, then the staff can easily take out the invoice, this process does not need the staff to tear the invoice down manually, can guarantee that the invoice can not torn by the staff, the integrality of assurance invoice that can be fine.
Referring to fig. 2, 3, 6 and 7, as a further aspect of the present invention, a cutting seat 13 is slidably connected to a side wall of the mounting groove 2, and a notch 14 capable of abutting against the cutting knife 5 is formed on the cutting seat 13.
According to the scheme, when the cutter 5 moves upwards to cut invoice paper, the cutter 5 can drive the invoice paper to enter the notch 14, and after the cutter 5 is in butt joint with the notch 14, the invoice paper can be cut off by the cutter 5.
Referring to fig. 4-5, as a further embodiment of the present invention, the cutting base 13 and the side wall of the rack bar 11 are rotatably connected with a connecting rod 15, the other ends of the two connecting rods 15 are rotatably connected with a sliding base 16, and the sliding base 16 is slidably connected to the inner wall of the POS machine body 1 in the left-right direction.
In the above scheme, in actual use, when the rack bar 11 drives the cutter 5 to slide towards the inner side of the first chute 4 in the first chute 4, the rack bar 11 drives the sliding seat 16 to move to the left in the POS machine body 1 through the connecting rod 15 connected with the rack bar 11, the sliding seat 16 drives the cutting seat 13 to move upwards on the inner wall of the mounting groove 2 through the connecting rod 15 connected with the cutting seat 13, in the process, the cutting seat 13 and the cutter 5 move away from each other, the cutting seat 13 does not obstruct the upward movement of invoice paper in the process of printing an invoice, after the invoice is printed, when the cutter 5 moves upwards to cut the invoice paper, the cutter 5 drives the cutting seat 13 to move downwards through the two connecting rods 15 and the sliding seat 16, the cutting seat 13 can be closer to the invoice paper, the cutter can cut the invoice paper faster, the pulling of the invoice paper by the cutter 5 can be greatly reduced while the cutting seat 13 does not obstruct the upward movement of the invoice paper, the cutter 5 can be made to better cut the invoice paper.
Referring to fig. 4-7, as a further embodiment of the present invention, the front and rear sides of the cutting seat 13 are symmetrically provided with guiding components along the front side slope of the mounting groove 2.
Above-mentioned scheme is when in actual use, through the setting of two guide assembly, can guarantee the roll-off POS machine body that the invoice paper can be lighter.
Referring to fig. 4-8, as a further aspect of the present invention, the guiding components each include a first guiding roller 17, the first guiding roller 17 is rotatably connected to the inner wall of the mounting groove 2, and the first guiding roller 17 is close to the front side inclined plane of the mounting groove 2; a second guide roller 18 which is connected to the inner wall of the mounting groove 2 in a sliding manner is arranged right above the first guide roller 17, a linkage mechanism is arranged on the side wall of the second guide roller 18, and the linkage mechanism is used for driving the second guide roller 18 to move and compress printing paper when the cutter 5 cuts the printing paper.
Above-mentioned guide assembly is when in actual use, the invoice paper is when printing, the invoice paper can insert between first guide rod 17 and the second guide rod 18, and upwards slide along the surface of first guide rod 17, after waiting to print, when cutter 5 drives cutting seat 13 downstream, cutting seat 13 can drive second guide rod 18 downstream through link gear, make second guide rod 18 move to the position with the laminating of first guide rod 17, the invoice paper of cutter 5 both sides can be pressed from both sides tightly to first guide rod 17 and second guide rod 18, cutter 5 can guarantee that the invoice paper can not be dragged by cutter 5 when cutting, can make cutter 5 better simultaneously, faster cutting, second guide rod 18 can automatic release after the cutting is accomplished, then the good invoice of printing can relax to take out of staff.
Referring to fig. 4-8, as a further scheme of the present invention, each of the linkage mechanisms includes a first pushing block 19, the first pushing block 19 is disposed right above the second guiding stick 18 and is used for driving the second guiding stick 18 to move, a reset component is disposed at the top of the first pushing block 19, a second pushing block 20 for driving the first pushing block 19 to move is disposed at a side of the first pushing block 19, a sliding cylinder 21 is slidably connected to a side wall of the second pushing block 20, a second spring 22 for resetting the second pushing block 20 is disposed inside the sliding cylinder 21, and a bottom end of the sliding cylinder 21 is fixedly connected to a side wall of the cutting base 13; a wedge block 23 for driving the second push block 20 to be out of contact with the first push block 19 is arranged below the second push block 20.
When the linkage mechanism works and an invoice is printed, the cutting seat 13 drives the sliding barrel 21 to move upwards together, the sliding barrel 21 drives the second pushing block 20 to move upwards together, after the second pushing block 20 moves to the upper part of the first pushing block 19, the second pushing block 20 slides to the outer side of the sliding barrel 21 under the elastic force action of the second spring 22, and at the moment, the second pushing block 20 is positioned above the first pushing block 19; when the cutting seat 13 moves downwards after printing is finished, the cutting seat 13 drives the second push block 20 to move downwards synchronously through the sliding barrel 21, the second push block 20 pushes the first push block 19 to move downwards, the first push block 19 drives the second guide roller 18 to move downwards, so that the second guide roller 18 moves to a position attached to the first guide roller 17, the first guide roller 17 and the second guide roller 18 clamp invoice paper on two sides of the cutter 5, the cutter 5 can ensure that the invoice paper is not pulled by the cutter 5 when cutting is carried out, simultaneously, the cutter 5 can cut better and faster, and the wedge-shaped block 23 can drive the second push block 20 to stagger with the first push block 19 when the cutter 5 finishes the butt joint with the notch 14, the first push block 19 returns to the initial position under the action of the reset mechanism to release the invoice, and then the operator can easily take out the printed invoice.
Referring to fig. 6 to 7, as a further aspect of the present invention, the restoring assembly includes a third spring 24, and two ends of the third spring 24 are respectively and fixedly connected to the first pushing block 19 and the side wall of the mounting groove 2.
Referring to fig. 6-7, as a further embodiment of the present invention, a fourth spring 25 is fixedly connected to a side wall of the first pushing block 19, and a bottom end of the fourth spring 25 is fixedly connected to an outer wall of the second guiding stick 18.
As a further aspect of the present invention, the mounting groove 2 has a trapezoidal shape.
The working principle is as follows: when the scheme is put into practical use, the paper tube sleeved with invoice paper is sleeved on the mounting roller 3 before the POS machine is used, then one end of the invoice paper passes through the printing mechanism, when the POS machine needs to print the invoice after code scanning is finished, the printing mechanism starts to work, the printing mechanism firstly drives the cutter 5 to slide into the first chute 4 through the driving mechanism, so that the cutter 5 slides into the first chute 4, the cutter 5 cannot prevent the invoice paper from extending out of the POS machine upwards, after the invoice is issued and printed, the printing mechanism stops working, at the moment, the driving mechanism drives the cutter to slide out of the first chute 4 and return to the initial position, the cutter 5 cuts off the invoice, then the worker can take off the invoice easily without tearing off the invoice manually, the invoice can be guaranteed not to be torn down by workers, and the integrity of the invoice can be well guaranteed.

Claims (9)

1. Mobile terminal with sweep a yard device, including POS machine body (1), mounting groove (2) have been seted up at the right side top of POS machine body (1), it is connected with installation roller (3) to rotate on mounting groove (2) lateral wall, the front side top of installation roller (3) is provided with the printing mechanism of installing on mounting groove (2) inner wall, its characterized in that: a first sliding groove (4) formed in the POS machine body (1) is formed in the side edge of the mounting groove (2), a cutter (5) located above the front side of the printing mechanism is connected to the inner wall of the first sliding groove (4) in a sliding mode, a driving mechanism is arranged in the POS machine body (1) and used for driving the cutter (5) to cut off printing paper after printing is finished;
the driving mechanism comprises a first rotating wheel (6), a second rotating wheel (7) and a first spring (12); the printing device is characterized in that the first rotating wheel (6) is installed on a printing mechanism, the first rotating wheel (6) can synchronously rotate with the printing mechanism, the second rotating wheel is rotatably connected to the inner wall of the installation groove (2), the first rotating wheel (6) and the second rotating wheel (7) are jointly connected with a transmission belt (8) in a transmission mode, a one-way bearing (9) is fixedly connected to the rotating shaft of the second rotating wheel (7), a gear (10) is fixedly connected to the outer wall of the one-way bearing (9), a rack rod (11) is meshed with the side edge of the gear (10), and the rack rod (11) is fixedly connected to the side wall of the cutter (5); and two ends of the first spring (12) are respectively and fixedly connected to the side wall of the cutter (5) and the side wall of the first sliding groove (4).
2. The mobile terminal with code scanning device of claim 1, wherein: the cutting device is characterized in that a cutting seat (13) is connected to the side wall of the mounting groove (2) in a sliding mode, and a notch (14) capable of being in butt joint with the cutter (5) is formed in the cutting seat (13).
3. The mobile terminal with code scanning device of claim 2, wherein: all rotate on the lateral wall of cutting seat (13) and rack bar (11) and be connected with connecting rod (15), two the other end of connecting rod (15) rotates jointly and is connected with slide (16), slide (16) sliding connection is in the right-hand side about the inner wall of POS machine body (1).
4. The mobile terminal with code scanning device of claim 3, wherein: the front side and the rear side of the cutting seat (13) are symmetrically provided with guide components along the front side slope of the mounting groove (2).
5. The mobile terminal with code scanning device according to claim 4, wherein: the guide assemblies respectively comprise a first guide stick (17), the first guide stick (17) is rotatably connected to the inner wall of the mounting groove (2), and the first guide stick (17) is close to the front side inclined plane of the mounting groove (2); second guide rod (18) of sliding connection on mounting groove (2) inner wall is provided with directly over first guide rod (17), be provided with link gear on the lateral wall of second guide rod (18), link gear is used for cutter (5) to drive second guide rod (18) and removes when cutting and compress tightly the printing paper.
6. The mobile terminal with code scanning device of claim 5, wherein: the linkage mechanisms comprise first push blocks (19), the first push blocks (19) are arranged right above the second guide rods (18) and used for driving the second guide rods (18) to move, a reset assembly is arranged at the top of each first push block (19), second push blocks (20) used for driving the first push blocks (19) to move are arranged on the side edges of the first push blocks (19), sliding cylinders (21) are connected to the side walls of the second push blocks (20) in a sliding mode, second springs (22) used for resetting the second push blocks (20) are arranged in the sliding cylinders (21), and the bottom ends of the sliding cylinders (21) are fixedly connected to the side walls of the cutting seats (13); a wedge-shaped block (23) used for driving the second push block (20) to be separated from contact with the first push block (19) is arranged below the second push block (20).
7. The mobile terminal with code scanning device of claim 6, wherein: the reset assembly comprises a third spring (24), and two ends of the third spring (24) are respectively and fixedly connected to the side walls of the first push block (19) and the mounting groove (2).
8. The mobile terminal with code scanning device of claim 7, wherein: the side wall of the first push block (19) is fixedly connected with a fourth spring (25), and the bottom end of the fourth spring (25) is fixedly connected to the outer wall of the second guide stick (18).
9. The mobile terminal with code scanning device of claim 1, wherein: the mounting groove (2) is trapezoidal in shape.
CN202111171502.7A 2021-10-08 2021-10-08 Mobile terminal with code scanning device Active CN113888816B (en)

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Application Number Priority Date Filing Date Title
CN202210587705.2A CN114937334B (en) 2021-10-08 2021-10-08 Driving mechanism and corresponding POS machine terminal
CN202111171502.7A CN113888816B (en) 2021-10-08 2021-10-08 Mobile terminal with code scanning device

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CN202111171502.7A CN113888816B (en) 2021-10-08 2021-10-08 Mobile terminal with code scanning device

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CN113888816B true CN113888816B (en) 2022-06-21

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