阅读说明：本技术 一种基于区块链技术的扫码和刷卡一体的公交刷卡机 (Sweep sign indicating number and integrative public transit machine of punching card based on block chain technique ) 是由 菅大勇 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种基于区块链技术的扫码和刷卡一体的公交刷卡机,包括刷卡机主体,所述刷卡机主体内安装有转动安装板,所述转动安装板的内端设置有防脱圆板,所述转动安装板的外端安装有安装结构,所述安装结构包含弧形卡板,所述弧形卡板的内端对称设置有两个T形连接板,上侧的所述T形连接板的内端设置有一号连接板,下侧的所述T形连接板的内端设置有二号连接板。本发明所述的一种基于区块链技术的扫码和刷卡一体的公交刷卡机,属于公交刷卡机领域,通过设置安装结构以及固定结构、推动弹簧,使其相互配合,可以简化刷卡机主体的安装步骤,从而使得刷卡机主体的安装更为便捷,进而最终提升了刷卡机主体的安装效率。(The invention discloses a block chain technology-based code scanning and card swiping integrated bus card swiping machine, which comprises a card swiping machine main body, wherein a rotating installation plate is installed in the card swiping machine main body, an anti-falling circular plate is arranged at the inner end of the rotating installation plate, an installation structure is installed at the outer end of the rotating installation plate and comprises an arc-shaped clamping plate, two T-shaped connection plates are symmetrically arranged at the inner end of the arc-shaped clamping plate, a first connection plate is arranged at the inner end of the upper T-shaped connection plate, and a second connection plate is arranged at the inner end of the lower T-shaped connection plate. The invention relates to a block chain technology-based code scanning and card swiping integrated bus card swiping machine, which belongs to the field of bus card swiping machines.)

1. The utility model provides a sweep sign indicating number and integrative public transit machine of punching card based on block chain technique, includes machine of punching card main part (1), its characterized in that: the card swiping machine is characterized in that a rotating mounting plate (2) is mounted in a card swiping machine main body (1), an anti-falling circular plate (15) is arranged at the inner end of the rotating mounting plate (2), a mounting structure (3) is mounted at the outer end of the rotating mounting plate (2), the mounting structure (3) comprises an arc-shaped clamping plate (22), two T-shaped connecting plates (24) are symmetrically arranged at the inner end of the arc-shaped clamping plate (22), a first connecting plate (25) is arranged at the inner end of the upper T-shaped connecting plate (24), a second connecting plate (28) is arranged at the inner end of the lower T-shaped connecting plate (24), a fixing structure (4) is mounted below the mounting structure (3) at the outer end of the rotating mounting plate (2), the fixing structure (4) comprises a sliding plate (30), two fixing clamping columns (31) are symmetrically arranged at the upper end of the sliding plate (30), and a connecting slide block (32) is arranged at the inner end of the sliding plate (30), the lower extreme of link block (32) is provided with promotion spring (5), the inside of machine for punching card main part (1) is provided with installation screw rod (6) in the top that is located rotation mounting panel (2), the inside of machine for punching card main part (1) is installed in the top that is located rotation mounting panel (2) and is prevented changeing structure (7), prevent changeing structure (7) and contain arc base block (33), be provided with hollow card pipe (36) on arc base block (33), the internally mounted of preventing changeing structure (7) has regulation commentaries on classics piece (8), the upper and lower both ends symmetry of adjusting commentaries on classics piece (8) is provided with two anticreep card posts (38).

2. The bus card swiping machine based on the block chain technology and integrating code scanning and card swiping is characterized in that: the front end of the card swiping machine main body (1) is provided with a display screen (9), the front end of the card swiping machine main body (1) is provided with a magnetic card sensing device (10) and a two-dimensional code scanning device (11), the magnetic card sensing device (10) and the two-dimensional code scanning device (11) are located below the display screen (9), a circular anti-falling groove (13) is formed in the card swiping machine main body (1), a circular rotating groove (12) is formed in the rear end of the card swiping machine main body (1), the rear end of the card swiping machine main body (1) is penetrated through the circular anti-falling groove (13) through the circular rotating groove (12), and a moving groove (14) is formed in the inner wall of the circular rotating groove (12) in the rear end of the card swiping machine main body (1).

3. The bus card swiping machine based on the block chain technology and integrating code scanning and card swiping is characterized in that: rotate mounting panel (2) and install in circular commentaries on classics groove (12) that the machine for punching card main part (1) rear end was seted up, circular anticreep groove (13) of seting up in the machine for punching card main part (1) are installed to anticreep plectane (15), rotate mounting panel (2) and anticreep plectane (15) and be in the same place through welded mode fixed connection, a plurality of fixing clip hole (16) have been seted up to the symmetry on the outer wall of rotation mounting panel (2), the outer end of rotation mounting panel (2) is provided with arc limiting plate (17), arc limiting plate (17) are through viscose fixed mounting in the outer end of rotation mounting panel (2), the outer end of rotation mounting panel (2) is provided with connection base block (18), connection base block (18) are located the top of arc limiting plate (17), connection base block (18) are through welded mode fixed mounting in the outer end of rotation mounting panel (2), connect both ends symmetry about base block (18) and be provided with two fixed axles (19), two fixed axle (19) all through welded mode fixed mounting on connecting base block (18), installation spout (20) have been seted up to the outer end of rotating mounting panel (2), installation spout (20) are in the below that is located arc limiting plate (17).

4. The bus card swiping machine based on the block chain technology and integrating code scanning and card swiping is characterized in that: an anti-skid rubber pad (23) is arranged on the inner wall of the arc-shaped clamping plate (22) on the mounting structure (3), the anti-skid rubber pad (23) is fixedly mounted on the inner wall of the arc-shaped clamping plate (22) through viscose, the two T-shaped connecting plates (24) and the arc-shaped clamping plate (22) are of an integrated structure, the first connecting plate (25) and the second connecting plate (28) are respectively and fixedly mounted at the inner ends of the two T-shaped connecting plates (24) in a welding mode, the first connecting plate (25) is provided with a connecting groove (26), a shaft hole (27) is formed in the first connecting plate (25), the shaft hole (27) penetrates through the left end and the right end of the first connecting plate (25) and the connecting groove (26), the first connecting plate (25) is mounted on the connecting base block (18) and the fixing shaft (19) through the connecting groove (26) and the shaft hole (27) formed in the first connecting plate (25), two second fixing clamp holes (29) are symmetrically formed in the lower end of the second connecting plate (28).

5. The bus card swiping machine based on the block chain technology and integrating code scanning and card swiping is characterized in that: two fixing clamp columns (31) on the fixing structure (4) are respectively inserted into two second fixing clamp holes (29) symmetrically formed in the lower end of a second connecting plate (28), the two fixing clamp columns (31) are fixedly mounted at the upper end of a sliding plate (30) in a welding mode, a connecting sliding block (32) arranged at the inner end of the sliding plate (30) is located in a mounting sliding groove (20) formed in the outer end of the rotating mounting plate (2), and the connecting sliding block (32) is fixedly mounted at the inner end of the sliding plate (30) in a welding mode.

6. The bus card swiping machine based on the block chain technology and integrating code scanning and card swiping is characterized in that: the pushing spring (5) is arranged in an installation sliding groove (20) formed in the outer end of the rotating installation plate (2).

7. The bus card swiping machine based on the block chain technology and integrating code scanning and card swiping is characterized in that: the mounting screw (6) is fixedly mounted on the inner wall of the upper side of a moving groove (14) formed in the rear end of the card swiping machine main body (1) in a welding mode.

8. The block chain technology-based code scanning and card swiping integrated bus card swiping machine according to claim 7, characterized in that: prevent that rotation-proof structure (7) are installed in shifting chute (14) that the machine for punching card main part (1) rear end was seted up, swivelling chute (34) have been seted up on arc base block (33), swivelling chute (34) run through the inside and outside both ends of arc base block (33), two anticreep draw-in grooves (35) have been seted up to the symmetry on the inner wall of both sides about swivelling chute (34), intercommunication perforation (37) have been seted up to the upper end of arc base block (33), intercommunication perforation (37) run through the upper and lower end and two anticreep draw-in grooves (35) and swivelling chute (34) of arc base block (33), hollow card pipe (36) that set up on arc base block (33) insert in a fixed card hole (16) of seting up on rotating mounting panel (2) outer wall.

9. The block chain technology-based code scanning and card swiping integrated bus card swiping machine according to claim 8, characterized in that: adjust and change piece (8) and install in swivelling chute (34) of seting up on arc base block (33), two anticreep card post (38) imbeds respectively in two anticreep draw-in grooves (35) of seting up on the inner wall of both sides about swivelling chute (34), adjust and change and seted up a screw hole (21) in piece (8) and two anticreep card posts (38), screw hole (21) run through two anticreep card posts (38) and regulation commentaries on classics piece (8), adjust and change piece (8) and two anticreep card posts (38) and install on installing screw (6) through screw hole (21) of seting up in it.

Technical Field

The invention relates to the field of bus card swiping machines, in particular to a block chain technology-based bus card swiping machine integrating code scanning and card swiping.

Background

Blockchains are a term of art in information technology. In essence, it is a shared database, and the data or information stored therein has the characteristics of being unforgeable, traceable in the whole process, traceable, publicly transparent, and collectively maintained. Based on the characteristics, the block chain technology lays a solid 'trust' foundation, creates a reliable 'cooperation' mechanism and has wide application prospect. The bus card swiping machine is a core construction part of an urban bus all-purpose card, is a part of an intelligent bus IC card charging system, is composed of a vehicle-mounted charging terminal and a background management system, greatly improves the service level of the bus industry, and has immeasurable significance for the construction of modern intelligent traffic. Along with the standard of living quality increases progressively, the science and technology is more and more developed, the area is more and more urbanization, it is more and more convenient, when going out, the majority is the public transit trip, in present life, the cash is seldom portable, present mobile payment or the payment of punching the card, it is more and more convenient to make the operation, so, in this action in-process operation, have required to the machine for punching the card, the machine for punching the card must possess the function of sweeping the sign indicating number, must also possess the function of punching the card, thereby sweep sign indicating number and the integrative public transit machine for punching the card of punching the card just born. The code scanning and card swiping integrated bus card swiping machine based on the block chain technology is strong in function and outstanding in advantages, but certain defects still exist in the using process, if in the installation process of the bus card swiping machine, the bus card swiping machine is mostly installed on an installation column on a bus through a plurality of screws, the installation steps of the bus card swiping machine are more complicated in the installation process due to the installation mode, the installation efficiency of the bus card swiping machine is finally reduced, meanwhile, the installation column which needs to be used is not in a horizontal or vertical state, and when a certain inclination angle is achieved, the bus card swiping machine installed on the installation column can also be inclined, and further the use of people can be influenced finally.

Disclosure of Invention

The invention mainly aims to provide a block chain technology-based bus card swiping machine integrating code scanning and card swiping, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a bus card swiping machine integrating code scanning and card swiping comprises a card swiping machine main body, wherein a rotating mounting plate is mounted in the card swiping machine main body, an anti-falling circular plate is arranged at the inner end of the rotating mounting plate, a mounting structure is mounted at the outer end of the rotating mounting plate and comprises an arc-shaped clamping plate, two T-shaped connecting plates are symmetrically arranged at the inner end of the arc-shaped clamping plate, a first connecting plate is arranged at the inner end of the upper T-shaped connecting plate, a second connecting plate is arranged at the inner end of the lower T-shaped connecting plate, a fixing structure is mounted at the outer end of the rotating mounting plate below the mounting structure and comprises a sliding plate, two fixing clamping columns are symmetrically arranged at the upper end of the sliding plate, a connecting slide block is arranged at the inner end of the sliding plate, and a pushing spring is arranged at the lower end of the connecting block, the inside of machine for punching card main part is provided with the installation screw rod in the top that is located the rotation mounting panel, the inside of machine for punching card main part is installed in the top that is located the rotation mounting panel and is prevented rotating-structure, it contains the arc basic block to prevent rotating-structure, be provided with hollow card pipe on the arc basic block, the internally mounted of preventing rotating-structure has the regulation commentaries on classics piece, the upper and lower both ends symmetry of adjusting the commentaries on classics piece is provided with two anticreep card posts.

Preferably, the front end of the card swiping machine main body is provided with a display screen, the front end of the card swiping machine main body is provided with a magnetic card sensing device and a two-dimensional code scanning device, the magnetic card sensing device and the two-dimensional code scanning device are located below the display screen, a circular anti-falling groove is formed in the card swiping machine main body, a circular transfer groove is formed in the rear end of the card swiping machine main body, the circular transfer groove penetrates through the rear end of the card swiping machine main body and the circular anti-falling groove, and a moving groove is formed in the inner wall of the circular transfer groove in the rear end of the card swiping machine main body.

Preferably, the rotary mounting plate is arranged in a circular rotary groove formed in the rear end of the card swiping machine main body, the anti-falling circular plate is arranged in a circular anti-falling groove formed in the card swiping machine main body, the rotary mounting plate and the anti-falling circular plate are fixedly connected together in a welding mode, a plurality of fixing clamp holes I are symmetrically formed in the outer wall of the rotary mounting plate, an arc limiting plate is arranged at the outer end of the rotary mounting plate and fixedly mounted at the outer end of the rotary mounting plate through viscose, a connecting base block is arranged at the outer end of the rotary mounting plate and above the arc limiting plate, the connecting base block is fixedly mounted at the outer end of the rotary mounting plate in a welding mode, two fixing shafts are symmetrically arranged at the left end and the right end of the connecting base block and fixedly mounted on the connecting base block in a welding mode, the outer break of rotating the mounting panel has seted up the installation spout, the installation spout is being located the below of arc limiting plate.

Preferably, be provided with anti-skidding rubber pad on the inner wall of the last arc cardboard of mounting structure, anti-skidding rubber pad passes through viscose fixed mounting on the inner wall of arc cardboard, two T shape connecting plate and arc cardboard are the integrated into one piece structure, a connecting plate and No. two connecting plates are all through the inner of welded mode difference fixed mounting at two T shape connecting plates, the spread groove has been seted up on the connecting plate, the shaft hole has been seted up in the connecting plate, the shaft hole runs through both ends and spread groove about with a connecting plate, the spread groove and the shaft hole that a connecting plate was seted up through it are installed on connecting base piece and fixed axle, two No. two fixed card holes have been seted up to the lower extreme symmetry of No. two connecting plates.

Preferably, the two fixing clamp columns on the fixing structure are respectively inserted into two second fixing clamp holes symmetrically formed in the lower end of the second connecting plate, the two fixing clamp columns are fixedly mounted at the upper end of the sliding plate in a welding mode, the connecting slide block arranged at the inner end of the sliding plate is located in a mounting chute formed in the outer end of the rotating mounting plate, and the connecting slide block is fixedly mounted at the inner end of the sliding plate in a welding mode.

Preferably, the pushing spring is arranged in an installation sliding groove formed in the outer end of the rotating installation plate.

Preferably, the mounting screw is fixedly mounted on the inner wall of the upper side of the moving groove formed in the rear end of the card swiping machine main body in a welding mode.

Preferably, the anti-rotation structure is installed in the moving chute that the machine for punching card main part rear end was seted up, the swivelling chute has been seted up on the arc base block, the swivelling chute runs through the inside and outside both ends of arc base block, two anticreep draw-in grooves have been seted up to the symmetry on the inner wall of both sides about the swivelling chute, the intercommunication perforation has been seted up to the upper end of arc base block, the intercommunication perforation runs through the upper and lower end and two anticreep draw-in grooves and the swivelling chute of arc base block, the hollow card pipe that sets up on the arc base block inserts in the fixed card hole of seting up on rotating the mounting panel outer wall.

Preferably, adjust the rotating block and install the swivelling chute of seting up on the arc base block, two in the anticreep card post imbeds two anticreep draw-in grooves of seting up respectively on the inner wall of both sides about the swivelling chute, adjust and have seted up a screw hole in rotating block and two anticreep card posts, the screw hole runs through two anticreep card posts and regulation rotating block, adjust rotating block and two anticreep card posts and install on the installation screw through the screw hole of seting up in it.

Compared with the prior art, the invention has the following beneficial effects:

1. the installation steps of the card swiping machine main body can be simplified by arranging the installation structure, the fixing structure and the pushing spring to be matched with each other, so that the installation of the card swiping machine main body is more convenient and faster, and the installation efficiency of the card swiping machine main body is finally improved;

2. the rotatable rotating mounting plate is arranged, so that the card swiping machine main body can be rotatably adjusted according to actual use requirements, and finally, when the card swiping machine main body is mounted on the mounting column with a certain inclination angle, the card swiping machine main body cannot incline and cannot influence normal use of people;

3. by arranging the anti-rotation structure, the mounting plate and the card swiping machine main body can be conveniently and relatively fixed, so that the card swiping machine main body can be fixed when not needing to rotate;

4. through setting up the installation screw rod and adjusting the commentaries on classics piece, make it mutually support, can be convenient for rotation-proof structure's regulation and fixed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the front end of the card swiping machine main body of the invention;

FIG. 3 is a schematic structural diagram of the rear end of the card swiping machine body of the invention;

FIG. 4 is a schematic structural diagram of an adjusting rotary block according to the present invention;

FIG. 5 is a schematic structural view of the mounting structure of the present invention;

FIG. 6 is a schematic structural view of the rotating mounting plate of the present invention;

FIG. 7 is a schematic structural view of a fixing structure of the present invention;

fig. 8 is a structural schematic view of an anti-rotation structure of the present invention.

In the figure: 1. a card swiping machine main body; 2. rotating the mounting plate; 3. a mounting structure; 4. a fixed structure; 5. a push spring; 6. installing a screw rod; 7. an anti-rotation structure; 8. adjusting the rotating block; 9. a display screen; 10. a magnetic card sensing device; 11. a two-dimensional code scanning device; 12. a circular rotary groove; 13. a circular anti-drop groove; 14. a moving groove; 15. an anti-drop circular plate; 16. a first fixing clamp hole; 17. an arc limiting plate; 18. connecting the base blocks; 19. a fixed shaft; 20. installing a chute; 21. a threaded hole; 22. an arc-shaped clamping plate; 23. an anti-skid rubber pad; 24. a T-shaped connecting plate; 25. a first connecting plate; 26. connecting grooves; 27. a shaft hole; 28. a second connecting plate; 29. a second fixing clamp hole; 30. a sliding plate; 31. fixing the clamping column; 32. connecting the sliding block; 33. an arc-shaped base block; 34. a rotating tank; 35. an anti-drop clamping groove; 36. a hollow clamping pipe; 37. communicating the through holes; 38. the anti-drop card post.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1:

as shown in fig. 1, 2 and 3, a public transportation card swiping machine integrating code scanning and card swiping based on a block chain technology comprises a card swiping machine main body 1, wherein a display screen 9 is arranged at the front end of the card swiping machine main body 1, a magnetic card sensing device 10 and a two-dimensional code scanning device 11 are arranged at the front end of the card swiping machine main body 1, the magnetic card sensing device 10 and the two-dimensional code scanning device 11 are located below the display screen 9, a circular anti-falling groove 13 is formed in the card swiping machine main body 1, a circular rotating groove 12 is formed in the rear end of the card swiping machine main body 1, the circular rotating groove 12 penetrates through the rear end of the card swiping machine main body 1 and the circular anti-falling groove 13, a moving groove 14 is formed in the inner wall of the circular rotating groove 12 at the rear end of the card swiping machine main body 1, and when the public transportation card swiping machine is used, only the magnetic card needs to be pasted on the magnetic card sensing device 10 or the two-dimensional code is placed in front of the two-dimensional code scanning device 11.

Example 2:

as shown in figures 1 and 6, a mounting plate structure of a public transportation card swiping machine integrating code scanning and card swiping based on a block chain technology, a rotating mounting plate 2 is mounted in a card swiping machine main body 1, an anti-drop circular plate 15 is arranged at the inner end of the rotating mounting plate 2, the rotating mounting plate 2 is mounted in a circular rotary groove 12 formed at the rear end of the card swiping machine main body 1, the anti-drop circular plate 15 is mounted in a circular anti-drop groove 13 formed in the card swiping machine main body 1, the rotating mounting plate 2 and the anti-drop circular plate 15 are fixedly connected together in a welding manner, a plurality of first fixed card holes 16 are symmetrically formed in the outer wall of the rotating mounting plate 2, an arc limiting plate 17 is arranged at the outer end of the rotating mounting plate 2, the arc limiting plate 17 is fixedly mounted at the outer end of the rotating mounting plate 2 through adhesive, a connecting base block 18 is arranged at the outer end of the rotating mounting plate 2, the connecting base block 18 is positioned above the arc limiting plate 17, connect base block 18 through welded mode fixed mounting in the outer end of rotating mounting panel 2, the both ends symmetry is provided with two fixed axles 19 about connecting base block 18, two fixed axles 19 are all through welded mode fixed mounting on connecting base block 18, installation spout 20 has been seted up to the outer end of rotating mounting panel 2, installation spout 20 is in the below that is located arc limiting plate 17, after the installation finishes, when the punched-card machine main part 1 inclines, can rotate regulation with punched-card machine main part 1, thereby avoid the normal use that the punched-card machine main part 1 of slope influences people.

Example 3:

as shown in fig. 1 and 8, an anti-rotation device of a public transportation card swiping machine integrating code scanning and card swiping based on a block chain technology is provided, wherein an anti-rotation structure 7 is installed inside a card swiping machine main body 1 and is positioned above a rotating installation plate 2, the anti-rotation structure 7 comprises an arc-shaped base block 33, a hollow card tube 36 is arranged on the arc-shaped base block 33, the anti-rotation structure 7 is installed in a moving groove 14 formed in the rear end of the card swiping machine main body 1, a rotating groove 34 is formed in the arc-shaped base block 33, the inner end and the outer end of the arc-shaped base block 33 are penetrated through by the rotating groove 34, two anti-falling clamping grooves 35 are symmetrically formed in the inner walls of the upper side and the lower side of the rotating groove 34, a communication through hole 37 is formed in the upper end and the lower end of the arc-shaped base block 33, the two anti-falling clamping grooves 35 and the rotating groove 34 are penetrated by the communication through hole 37, the hollow card tube 36 arranged on the arc-shaped base block 33 is inserted into a first fixed card hole 16 formed in the outer wall of the rotating installation plate 2, the anti-rotation structure 7 can fix the rotating installation plate 2, when the rotating installation plate 2 needs to be fixed, the anti-rotation structure 7 can be adjusted downwards, and the hollow clamping pipe 36 can be inserted into a fixing clamping hole 16 formed in the outer wall of the rotating installation plate 2.

Example 4:

as shown in fig. 1, 3 and 4, an adjusting mechanism of a public transportation card swiping machine integrating code scanning and card swiping based on a block chain technology is provided, wherein a mounting screw 6 is arranged above a rotating mounting plate 2 inside a card swiping machine main body 1, the mounting screw 6 is fixedly mounted on an inner wall of an upper side of a moving groove 14 formed at the rear end of the card swiping machine main body 1 in a welding manner, an adjusting rotating block 8 is mounted inside a rotation preventing structure 7, two anti-falling-off clamping columns 38 are symmetrically arranged at upper and lower ends of the adjusting rotating block 8, the adjusting rotating block 8 is mounted in a rotating groove 34 formed in an arc-shaped base block 33, the two anti-falling clamping columns 38 are respectively embedded in two anti-falling clamping grooves 35 formed in inner walls at upper and lower sides of the rotating groove 34, a threaded hole 21 is formed in the adjusting rotating block 8 and the two anti-falling clamping columns 38, the adjusting rotating block 8 and the two anti-falling clamping columns 38 are mounted on the mounting screw 6 through the threaded hole 21 formed therein, adjust and change piece 8 and rotate on installation screw 6 and can drive rotation-proof structure 7 and reciprocate, when adjusting and change 8 anticlockwise rotations, adjust and change piece 8 and can move up on installation screw 6, when adjusting and change 8 clockwise rotations, adjust and change piece 8 and can move down on installation screw 6.

Example 5:

as shown in figures 1, 5 and 7, a fixing mechanism of a public transportation card swiping machine integrating code scanning and card swiping based on a block chain technology, a mounting structure 3 is mounted at the outer end of a rotating mounting plate 2, the mounting structure 3 comprises an arc-shaped clamping plate 22, two T-shaped connecting plates 24 are symmetrically arranged at the inner end of the arc-shaped clamping plate 22, a first connecting plate 25 is arranged at the inner end of the upper T-shaped connecting plate 24, a second connecting plate 28 is arranged at the inner end of the lower T-shaped connecting plate 24, an anti-skid rubber pad 23 is arranged on the inner wall of the arc-shaped clamping plate 22 on the mounting structure 3, the anti-skid rubber pad 23 is fixedly mounted on the inner wall of the arc-shaped clamping plate 22 through adhesive, the two T-shaped connecting plates 24 and the arc-shaped clamping plate 22 are of an integrated structure, the first connecting plate 25 and the second connecting plate 28 are respectively fixedly mounted at the inner ends of the two T-shaped connecting plates 24 through welding, a connecting groove 26 is formed on the first connecting plate 25, the first connecting plate 25 is internally provided with a shaft hole 27, the shaft hole 27 penetrates through the left end and the right end of the first connecting plate 25 and the connecting groove 26, the first connecting plate 25 is arranged on the connecting base block 18 and the fixed shaft 19 through the connecting groove 26 and the shaft hole 27 which are arranged on the first connecting plate, the lower end of the second connecting plate 28 is symmetrically provided with two second fixing clamp holes 29, the outer end of the rotary mounting plate 2 is provided with a fixed structure 4 below the mounting structure 3, the fixed structure 4 comprises a sliding plate 30, the upper end of the sliding plate 30 is symmetrically provided with two fixing clamp columns 31, the inner end of the sliding plate 30 is provided with a connecting slide block 32, the two fixing clamp columns 31 on the fixed structure 4 are respectively inserted into the two second fixing clamp holes 29 which are symmetrically arranged at the lower end of the second connecting plate 28, the two fixing clamp columns 31 are fixedly arranged at the upper end of the sliding plate 30 in a welding manner, the connecting slide block 32 arranged at the inner end of the sliding plate 30 is arranged in the mounting chute 20 which is arranged at the outer end of the rotary mounting plate 2, the connecting slide block 32 is fixedly arranged at the inner end of the sliding plate 30 in a welding mode, the lower end of the connecting slide block 32 is provided with a pushing spring 5, the pushing spring 5 is arranged in an installation chute 20 formed at the outer end of the rotating installation plate 2, and in the installation process, the POS machine main body 1 can be installed on an installation column by using the installation structure 3. the method comprises the steps of firstly pulling the fixing structure 4 downwards so as to ensure that a fixing clamping column 31 on the fixing structure 4 is separated from a second fixing clamping hole 29, then compressing the pushing spring 5, then upwards rotating the installation structure 3 so as to ensure that a first connecting plate 25 and a second connecting plate 28 are separated from the rotating installation plate 2, then closely attaching the arc limiting plate 17 on the installation column, then downwards rotating the installation structure 3 so as to ensure that the first connecting plate 25 and the second connecting plate 28 are contacted with the rotating installation plate 2, and finally loosening the fixing structure 4, at this time, the pushing spring 5 pushes the fixing structure 4 to move upwards, so that the fixing clip column 31 is inserted into the fixing clip hole No. two 29, and the installation of the card swiping machine main body 1 is finally completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.