CN210466579U

CN210466579U - POS machine with draw-in groove dustproof mechanism

Info

Publication number: CN210466579U
Application number: CN201921357772.5U
Authority: CN
Inventors: 林文彬; 王水仙
Original assignee: Verifone China Information System Co ltd
Current assignee: Verifone China Information System Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-05
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a POS machine with draw-in groove dustproof mechanism belongs to the technical field of POS machine, has solved dust or aqueous vapor and has entered into the problem that influences the sensitivity of POS machine to the reading of alligator card information in magnetic stripe brush draw-in groove and the chip card slot. Including the fuselage, set up the magnetic stripe in fuselage one side and brush the draw-in groove and set up the chip card slot at the fuselage lower extreme, the POS machine still includes the magnetic stripe and brushes draw-in groove dustproof subassembly, the magnetic stripe brushes the draw-in groove dustproof subassembly and including sliding the sliding plate of connection in the magnetic stripe and brushing the draw-in groove outside and rotating the apron of connection in the sliding plate upper end, the sliding plate slides along vertical direction, and is isometric with the magnetic stripe brush draw-in groove the upper end of apron and the upper end that the magnetic stripe brushed the draw-in groove flush, the apron lower extreme is provided with the axis of rotation, the axis of rotation is along. The utility model discloses have the technological effect that effectively prevents the dust and get into magnetic stripe brush draw-in groove.

Description

POS machine with draw-in groove dustproof mechanism

Technical Field

The utility model belongs to the technical field of the technique of POS machine and specifically relates to a POS machine with draw-in groove dustproof mechanism is related to.

Background

The side of POS machine of selling in the existing market is provided with the magnetic stripe and brushes the draw-in groove, and the lower part of POS machine is provided with chip card slot, because the magnetic stripe of present most POS machine brushes draw-in groove and chip card slot and all exposes in external environment, and the POS machine of long-term use has the dust to enter into in magnetic stripe brush draw-in groove and the chip card slot. Dust and aqueous vapor enter into magnetic stripe card swiping slot and chip card inserting slot in the back, can influence the magnetic stripe of POS machine and punch the card district and chip card inserting zone to the sensitivity that customer's union pay card information read, bring inconvenience to POS machine's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a POS machine with draw-in groove dustproof mechanism. The magnetic stripe brush card slot has the technical advantage of effectively preventing dust from entering the magnetic stripe brush card slot.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a POS machine with draw-in groove dustproof mechanism, includes the fuselage, sets up magnetic stripe in fuselage one side and brushes draw-in groove and magnetic stripe and brush the groove dustproof subassembly, the magnetic stripe brushes the groove dustproof subassembly and brushes the sliding plate in the draw-in groove outside at the magnetic stripe including sliding and connect the apron in the sliding plate upper end with rotating, the sliding plate slides along vertical direction, and is isometric with the magnetic stripe brush card groove the upper end of apron and the upper end of magnetic stripe brush draw-in groove flush, the apron lower extreme is provided with the axis of rotation, the axis of rotation is along the length direction level setting of magnetic stripe brush draw-in groove.

Through adopting above-mentioned technical scheme, when using the apron to cover the magnetic stripe and brush the draw-in groove, only need upwards slide the sliding plate for the apron is located one section distance back of upper end of magnetic stripe brush draw-in groove, rotates 90 degrees the apron to the one end towards the magnetic stripe brush draw-in groove, then slides down the sliding plate, makes the apron cover the magnetic stripe brush draw-in groove can. This device has realized through simple structure that the dust has prevented effectively that the magnetic stripe from getting into in the card slot is brushed to the card function of not using the POS machine to protected the magnetic stripe and brushed the card slot, made the sensitivity of POS machine stronger, life is longer.

The utility model discloses further set up to: the magnetic stripe card swiping slot dustproof assembly further comprises a shell fixedly connected to the outer side of the magnetic stripe card swiping slot, a sliding plate and a covering plate are arranged in the shell, a sliding groove is formed in the shell, the surface of the shell, which is opposite to the vertical end face of the sliding plate, is provided with the sliding groove, and the sliding groove is formed in the sliding direction of the sliding plate.

Through adopting above-mentioned technical scheme, when needs are swiped the card with the POS machine, the magnetic stripe is swiped the draw-in groove and need not be covered, and the side at the POS machine is placed together to sliding plate and cover plate this moment. And because the cover plate is connected with the sliding plate in a rotating way, the cover plate can rotate to the side far away from the POS machine, so that the use convenience of the POS machine is influenced, and the cover plate is easy to damage. The arrangement of the shell not only solves the problems, but also provides a sliding groove for the sliding of the sliding plate. The use of the whole clamping groove dustproof mechanism is more convenient.

The utility model discloses further set up to: the lower end of the sliding plate is fixedly connected with a sliding block along the length direction of the magnetic stripe brush clamping groove, the upper end of the sliding plate is fixedly connected with a rotating shaft insertion block along the vertical direction, and the two rotating shaft insertion blocks are arranged on two sides of the upper end of the sliding plate.

Through adopting above-mentioned technical scheme, the setting of at first slider has realized the sliding plate and has slided from top to bottom in the shell, and the setting of rotation axis grafting piece has realized that the apron is connected with the rotation of sliding plate. Simple structure and convenient operation.

The utility model discloses further set up to: the upper end rigid coupling of cover plate has and is in the cover plate joint the joint board of shell upper end, the joint board extends one section distance to both ends along the length direction of cover plate.

Through adopting above-mentioned technical scheme, be convenient for when needs use the apron with apron and sliding plate roll-off shell through the joint board for the use of draw-in groove dustproof mechanism is convenient more high-efficient.

The utility model discloses further set up to: the bottom of the side cross section of the cover plate with the lower end being an arc surface is semicircular, and the arc surface at the lower end of the cover plate which is vertically arranged is abutted against the upper end surface of the sliding plate.

Through adopting above-mentioned technical scheme, when using the cover plate to shelter from the magnetic stripe and brush the draw-in groove, because cover plate and sliding plate rotate and connect, so appear easily that the cover plate leaves the magnetic stripe and brush the draw-in groove notch, turn to the condition of keeping away from magnetic stripe and brush draw-in groove one end even, the shield plate became invalid completely to the dustproof effect of magnetic stripe brush draw-in groove this moment. And do such setting to the below of cover plate, if the cover plate will leave the notch of magnetic stripe brush draw-in groove completely, because the cambered surface of the lower extreme of cover plate and the up end butt of sliding plate need external force just can rotate the cover plate 180 degrees, consequently will set up the cover plate on the notch of magnetic stripe brush draw-in groove effectively.

The utility model discloses further set up to: a clamping piece is arranged on one surface, facing the magnetic stripe brush clamping groove, of the shielding plate, and the clamping piece comprises a spring, a clamping block avoiding groove and a clamping block; the clamping block avoiding groove arranged along the length direction of the shielding plate is formed in the upper end of one surface, facing the magnetic stripe brush clamping groove, of the shielding plate, and the clamping block avoiding groove extends towards one surface, far away from the magnetic stripe brush clamping groove, of the shielding plate on the shielding plate; one end of the spring is fixedly connected with one end face, far away from the magnetic stripe brush clamping groove, of the clamping block avoiding groove, and the other end of the spring is fixedly connected with the clamping block; the joint piece has the part to get into the joint piece under natural state and dodges the inslot, the joint piece can the joint in the magnetic stripe brush draw-in groove.

By adopting the technical scheme, when the cover plate is not used, the cover plate is placed in the shell, the spring is in a compressed state, and the clamping block is arranged in the clamping block avoiding groove; when needs use the cover plate, pull out the shell with the cover plate, the spring is in natural state this moment, rotates 90 degrees with the cover plate after, and the joint piece is in the top that the magnetic stripe brushed the draw-in groove, pushes down the cover plate for the joint piece joint advances in the magnetic stripe brushed the draw-in groove. The setting up of joint piece makes the cover plate reorganize when the effect better to the dust of magnetic stripe brush draw-in groove, and simultaneously, the joint of joint piece and magnetic stripe brush draw-in groove makes the cover plate more firm in magnetic stripe brush draw-in groove department, can not leave the notch department that the magnetic stripe brushed the draw-in groove at will.

The utility model discloses further set up to: the side section view of joint piece is trapezoidal, a terminal surface that keeps away from the cover plate of joint piece is less than an terminal surface that is close to the cover plate.

Through adopting above-mentioned technical scheme, do such setting with the joint piece and make the joint that the joint piece can be more convenient brush the notch department of draw-in groove at the magnetic stripe, and then realized that the cover plate brushes the better effect that blocks the dust in draw-in groove to the magnetic stripe.

The utility model discloses further set up to: the POS machine further comprises a chip card slot dust baffle, one end of the chip card slot dust baffle is rotatably connected to the upper surface of the machine body and used for covering the chip card slot.

Through adopting above-mentioned technical scheme, shelter from the notch of chip card slot with chip card slot ash blocking plate when not using chip card slot, blockked effectively that more dust gets into in the chip card slot for the POS machine is not influenced the response sensitivity of bank card chip, and then has guaranteed that the POS machine has longer life.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the clamping groove dustproof mechanism effectively prevents dust from entering the magnetic stripe clamping groove when the card swiping function of the POS machine is not used, so that the magnetic stripe clamping groove is protected, the sensitivity of the POS machine is not damaged, and the practical service life is longer;

2. the lower end of the shielding plate is abutted against the upper end face of the sliding plate, so that the situation that the shielding plate leaves the notch of the magnetic stripe brush clamping groove at will is effectively avoided;

3. the setting of joint piece makes the joint that the joint piece can be better in the notch department that the magnetic stripe punched the card groove, and then has realized that the cover plate punches the better effect that blocks the dust in card groove to the magnetic stripe.

Drawings

Fig. 1 is a schematic view of the overall structure of a POS machine of the prior art.

Fig. 2 is a schematic view of a part of the structure of the POS machine of the present invention.

Fig. 3 is a schematic view of the structure of the covering plate and the sliding plate.

Fig. 4 is a sectional view of the chute.

Figure 5 is a cross-sectional view of a dust guard assembly including a magnetic stripe swipe slot.

Fig. 6 is a schematic view of the entire structure of the dust-proof mechanism in use.

In the figure, 1, a fuselage; 2. the magnetic strip is brushed with a clamping groove; 3. a paper slot; 4. a display screen; 5. a password keyboard; 6. the magnetic stripe brush card slot dustproof assembly 61 and the sliding plate; 611. a slider; 612. a rotating shaft insertion block; 62. a cover plate; 621. a rotating shaft; 622. a clamping and connecting plate; 63. a housing; 631. a chute; 64. a clamping piece; 641. a spring; 642. the clamping block avoids the groove; 643. a clamping block; 7. a chip card slot; 8. chip card slot ash blocking plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the conventional POS machine includes a machine body 1, a magnetic stripe brush slot 2 disposed on one side of the machine body 1 along a length direction of the machine body 1, a paper slot 3, a display screen 4, and a code keypad 5 sequentially disposed on an upper surface of the POS machine, and a chip card slot 7 disposed at a lower end of the machine body 1.

The utility model provides a POS machine with draw-in groove dustproof mechanism, as shown in figure 2 and figure 3, still include the magnetic stripe card swiping slot dustproof subassembly 6 of rigid coupling in the magnetic stripe card swiping slot 2's the outside. The magnetic stripe card swiping slot dustproof assembly 6 comprises a sliding plate 61 connected to the outer side of the magnetic stripe card swiping slot 2 in a sliding mode and a covering plate 62 connected to the upper end of the sliding plate 61 in a rotating mode. The sliding plate 61 and the covering plate 62 are rectangular plates, the sliding plate 61 slides in the vertical direction, and the sliding plate 61 and the covering plate 62 are equal in length to the magnetic stripe brush clamping groove 2; the sliding plate 61 is lower than the magnetic stripe brush clamping groove 2, and the upper end of the covering plate 62 is flush with the upper end of the magnetic stripe brush clamping groove 2. The lower end of the cover plate 62 is provided with a rotating shaft 621, and the rotating shaft 621 is horizontally arranged along the length direction of the magnetic stripe brush slot 2.

When using the cover plate 62 to cover magnetic stripe brush draw-in groove 2, only need upwards slide sliding plate 61 for cover plate 62 is located behind one section distance in the upper end of magnetic stripe brush draw-in groove 2, rotates 90 degrees cover plate 62 to the one end towards magnetic stripe brush draw-in groove 2, then slides sliding plate 61 down, makes cover plate 62 cover magnetic stripe brush draw-in groove 2 can. This device has realized through simple structure that the dust has prevented effectively that the magnetic stripe from getting into in the card swiping slot 2 when not using the card swiping function of POS machine to protected the magnetic stripe and brushed card slot 2, made the sensitivity of POS machine not influenced, life is longer.

When need not use the cover plate 62 to keep off dirt to magnetic stripe brush draw-in groove 2, cover plate 62 and sliding plate 61 are located the outside of magnetic stripe brush draw-in groove 2, but because cover plate 62 is rotated with sliding plate 61 and is connected, cover plate 62 has the possibility of rotating the magnetic stripe brush draw-in groove 2 outside this moment, and then has influenced the convenience that the POS machine used, and cover plate 62 is also damaged easily simultaneously.

In order to solve the above problem, as shown in fig. 2, the magnetic stripe card slot dustproof assembly 6 further includes a housing 63 fixedly connected to the outer side of the magnetic stripe card slot 2, and the material of the housing 63 is the same as that of the POS machine body 1. Specifically, the housing 63 encloses the slide plate 61 and the cover plate 62, and the housing 63 is a hollow case of a rectangular parallelepiped shape. As shown in fig. 4, the surfaces of the casing 63 opposite to the two vertical side surfaces of the sliding plate 61 are respectively provided with a sliding groove 631, the sliding groove 631 is opened along the sliding direction of the sliding plate 61, the groove surface of the sliding groove 631 is arc-shaped, and the cross section of the sliding groove 631 along the horizontal direction is a semi-circle with an opening facing the inside of the casing 63.

As shown in fig. 3, the sliding blocks 611 are respectively and fixedly connected to two sides of the lower end of the sliding plate 61 along the length direction of the magnetic stripe brush slot 2, a surface of one end of the sliding block 611 close to the sliding groove 631 is an arc surface, the cross section of the surface is semicircular, the radius of the semicircular cross section of the sliding block 611 is the same as the radius of the sliding groove 631 (refer to fig. 4), and the sliding block 611 is matched with the sliding groove 631. Because the sliding plate 61 can slide up and down only by simply clamping the sliding plate 61 in the housing 63, the sliding block 611 is semicircular in section, the sliding groove 631 is arranged as a groove of an arc surface, up and down sliding of the sliding plate 61 is more convenient, and meanwhile damage to the sliding block 611 and the sliding groove 631 is small.

A rotating shaft insertion block 612 is fixedly connected to both sides of the upper end of the sliding plate 61 along the vertical direction, one end of the rotating shaft insertion block 612 close to the sliding plate 61 is integrally formed with the sliding plate 61, and the other end of the rotating shaft insertion block 612 vertically extends upward for a certain distance. Two rotation axis insertion blocks 612 arranged oppositely are provided with rotation axis insertion holes along the horizontal direction. The grafting piece has been seted up respectively to the both sides of the lower extreme of apron 62 and has been dodged the mouth, and cylindrical hole has been seted up along the length direction of apron 62 to the lower extreme of apron 62, and after axis of rotation 621 passed cylindrical hole, axis of rotation 621's both ends were pegged graft with axis of rotation plug-in connection hole respectively, and then realized sliding plate 61 and apron 62's rotation and be connected. Further, one end of the rotating shaft 621 extends out of the rotating shaft inserting hole for a distance and then bends for 90 degrees (not shown in the figure), and the other end extends out of the rotating shaft inserting hole for a distance and then reversely bends for 90 degrees, thereby further fixing the covering plate 62 on the sliding plate 61.

When using the cover plate 62 to shelter from magnetic stripe brush draw-in groove 2, because cover plate 62 and sliding plate 61 rotate to be connected, so appear easily that cover plate 62 leaves magnetic stripe brush draw-in groove 2 notch, turn to the condition of keeping away from magnetic stripe brush draw-in groove 2 one end even, the shield plate became invalid completely to the dustproof effect of magnetic stripe brush draw-in groove 2 this moment. Therefore, the lower end of the cover plate 62 is a semi-cylindrical body, the bottom of the cross-sectional side view is semi-circular, and the arc surface of the lower end of the cover plate 62, which is vertically arranged, abuts against the upper end surface of the sliding plate 61. And do such setting to the below of cover plate 62, if the cover plate 62 will leave the notch of magnetic stripe brush draw-in groove 2 completely, because the cambered surface of the lower extreme of cover plate 62 and the up end butt of sliding plate 61 need external force just to make the turned angle of cover plate 62 be greater than 90 degrees, consequently above-mentioned setting is spacing near the notch of magnetic stripe brush draw-in groove 2 effectively with cover plate 62.

The upper end integrated into one piece of cover plate 62 has the joint board 622 with cover plate 62 joint in shell 63 upper end, and the thickness of joint board 622 is the same with cover plate 62, and joint board 622 extends a section distance to both ends respectively along cover plate 62's length direction, and the partial overlap joint that extends is at the last port of shell 63. When the cover plate 62 needs to be used, the cover plate 62 is conveniently pulled out of the shell 63 through the clamping plate 622, so that the clamping groove dustproof mechanism is more convenient and efficient to use.

Further, as shown in fig. 5, a clamping member 64 is disposed on a surface of the upper end of the covering plate 62 facing the magnetic stripe card slot 2, and the clamping member 64 includes a spring 641, a clamping block avoiding slot 642 and a clamping block 643. The clamping block avoiding groove 642 is arranged along the length direction of the cover plate 62 and has the same length as the cover plate 62; the joint piece dodges groove 642 and sets up the upper end in the one side of the orientation magnetic stripe brush draw-in groove 2 of apron 62 to one side of keeping away from magnetic stripe brush draw-in groove 2 to apron 62 extends one section distance, and the joint piece dodges groove 642 and is the cuboid groove. One end of the spring 641 is fixedly connected with one end surface (namely the bottom of the groove) of the clamping block avoiding groove 642 far away from the magnetic stripe brush clamping groove 2, and the other end of the spring 641 is fixedly connected with one end surface of the clamping block 643 close to the bottom of the groove; the springs 641 are provided at intervals in a plurality of sets (not shown) along the length direction of the catching block 643. Under spring 641 is in natural state, in the joint piece 643 had some entering joint piece to dodge the groove 642, joint piece 643 can the joint in magnetic stripe brush card groove 2.

When the cover plate 62 is not used, the cover plate 62 is placed into the housing 63, at this time, the spring 641 is in a compressed state, most of the catching block 643 is in the catching block avoiding groove 642, and the part of the catching block 643 left outside the catching block avoiding groove 642 is less, and because the hollow cavity of the housing 63 is larger, after the cover plate 62 enters the housing 63, the part of the catching block 643 left outside the catching block avoiding groove 642 can enter the housing 63 together with the cover plate 62; when the cover plate 62 needs to be used, the cover plate 62 is pulled out of the housing 63, at this time, the spring 641 is in a natural state, and the locking block 643 is partially outside the locking block avoiding groove 642 and partially inside the locking block avoiding groove 642. After the cover plate 62 is rotated by 90 degrees, the clamping block 643 is located above the magnetic stripe card swiping slot 2, and the cover plate 62 is pushed downwards, so that the clamping block 643 is clamped into the magnetic stripe card swiping slot 2. The setting of joint piece 643 makes the cover plate 62 block the effect better to the dust of magnetic stripe brush draw-in groove 2, and simultaneously, joint piece 643 and the joint of magnetic stripe brush draw-in groove 2 make the cover plate 62 more firm in magnetic stripe brush draw-in groove 2 department, and the cover plate 62 can not leave the notch department of magnetic stripe brush draw-in groove 2 at will.

In order to more conveniently clamp the clamping block 643 at the notch of the magnetic stripe card slot 2, the side cross-sectional view of the clamping block 643 is trapezoidal, and the area of one end face of the clamping block 643, which is far away from the cover plate 62, is smaller than the area of one end face of the clamping block 643, which is close to the cover plate 62; the width of one end face of the clamping block 643 close to the covering plate 62 is the same as the height of the clamping block avoiding groove 642; the width of one end surface of the locking block 643 close to the magnetic stripe card slot 2 is smaller than the slot width of the magnetic stripe card slot 2. The dust blocking effect of the cover plate 62 on the magnetic stripe card swiping slot 2 is further achieved through the arrangement.

As shown in fig. 6, the POS machine further includes a chip card slot dust-blocking plate 8 having one end rotatably connected to the upper surface of the body 1 and covering the chip card slot 7. One end of the dust baffle 8 of the chip card slot is arranged between the display screen 4 and the password keyboard 5 and is rotatably connected to the upper surface of the POS machine through a hinge. The shape of the upper half of the chip card slot dust barrier 8 is the same as that of the POS machine body 1 where the code keyboard 5 is provided (i.e., it is a rectangular plate), and the lower half of the chip card slot dust barrier 8 is bent downward at an angle of approximately 90 degrees with the upper half and is integrally formed with the upper half. The lower half of the chip card slot dust barrier 8 extends downward to the lower end of the chip card slot 7. The chip card slot dust baffle 8 integrally shields the password keyboard 5 and the chip card slot 7. The dust baffle 8 of the chip card slot is made of transparent material.

When the chip card slot 7 is not used, the notch of the chip card slot 7 is shielded by the dust baffle 8 of the chip card slot, and more dust is effectively prevented from entering the chip card slot 7, so that the induction sensitivity of the POS machine to the bank card chip is not influenced, and the POS machine is further ensured to have longer service life.

The implementation process of the embodiment is as follows: when the POS machine is required to read the chip information, the chip card slot ash baffle 8 is lifted, and then the chip card slot 7 can be used for reading the data of the bank card chip; as shown in fig. 6, when the chip information is not read by the POS machine, the chip card slot dust-blocking plate 8 may be covered. When bar code information needs to be read by using the POS machine, the covering plate 62 is pulled out of the housing 63 by pulling the clamping plate 622, the sliding plate 61 is pulled out of a part of the housing 63, and then the covering plate 62 is pushed down after being rotated by 90 degrees in the direction toward the magnetic stripe swiping slot 2, so that the clamping block 643 is clamped in the notch of the magnetic stripe swiping slot 2. When the bar code information reading by using the POS machine is not required, the card block 643 is separated from the slot of the magnetic stripe card slot 2 by pulling the card connection plate 622; then the covering plate 62 is rotated in the direction away from the magnetic stripe card slot 2, so that the covering plate 62 and the sliding plate 61 are on the same vertical plane; then, the snap block 643 is pressed, so that the snap block 643 enters the snap block avoiding groove 642, and meanwhile, the covering plate 62 is pressed downward, so that the covering plate 62 and the sliding plate 61 enter the housing 63 together, and when the bottom surfaces of the two ends of the snap plate 622 abut against the upper end surface of the housing 63, the bottom surfaces of the two ends of the snap plate 622 can be reached.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a POS machine with draw-in groove dustproof mechanism, includes fuselage (1), sets up magnetic stripe brush draw-in groove (2) and chip card slot (7) of setting at fuselage (1) lower extreme in fuselage (1) one side, its characterized in that: POS machine still includes magnetic stripe brush draw-in groove dustproof component (6), magnetic stripe brush draw-in groove dustproof component (6) including slide connect sliding plate (61) in the magnetic stripe brush draw-in groove (2) outside with rotate and connect apron (62) in sliding plate (61) upper end, sliding plate (61) slide along vertical direction, isometric with magnetic stripe brush draw-in groove (2) the upper end of apron (62) and the upper end of magnetic stripe brush draw-in groove (2) flush, apron (62) lower extreme is provided with axis of rotation (621), the length direction level setting of magnetic stripe brush draw-in groove (2) is followed in axis of rotation (621).

2. The POS machine with the card slot dustproof mechanism according to claim 1, wherein: magnetic stripe brush draw-in groove dustproof components (6) still include shell (63) of rigid coupling in the magnetic stripe brush draw-in groove (2) outside, shell (63) parcel is outside sliding plate (61) and cover plate (62) in shell (63) with be provided with spout (631) on the face relative with the vertical terminal surface of sliding plate (61), spout (631) are seted up along sliding plate (61) slip direction.

3. The POS machine with the card slot dustproof mechanism according to claim 1, wherein: the lower end of the sliding plate (61) is fixedly connected with a sliding block (611) along the length direction of the magnetic stripe brush clamping groove (2), the upper end of the sliding plate (61) is fixedly connected with a rotating shaft insertion block (612) along the vertical direction, and the two rotating shaft insertion blocks (612) are arranged on two sides of the upper end of the sliding plate (61).

4. The POS machine with the card slot dustproof mechanism according to claim 2, wherein: the upper end rigid coupling of cover plate (62) has with cover plate (62) joint in joint board (622) of shell (63) upper end, joint board (622) extend one section distance to both ends along the length direction of cover plate (62).

5. The POS machine with the card slot dustproof mechanism according to claim 4, wherein: the bottom of the side cross section of the cover plate (62) with the lower end being an arc surface is semicircular, and the arc surface at the lower end of the cover plate (62) which is vertically arranged is abutted against the upper end surface of the sliding plate (61).

6. The POS machine with the card slot dustproof mechanism according to claim 5, wherein: a clamping piece (64) is arranged on one surface, facing the magnetic stripe card slot (2), of the cover plate (62), and the clamping piece (64) comprises a spring (641), a clamping block avoiding slot (642) and a clamping block (643); the clamping block avoiding groove (642) formed along the length direction of the covering plate (62) is formed in the upper end of one surface, facing the magnetic stripe brush clamping groove (2), of the covering plate (62), and the clamping block avoiding groove (642) extends towards one surface, far away from the magnetic stripe brush clamping groove (2), of the covering plate (62); one end of the spring (641) is fixedly connected with one end face, far away from the magnetic stripe brush clamping groove (2), of the clamping block avoiding groove (642), and the other end of the spring (641) is fixedly connected with the clamping block (643); the clamping block (643) partially enters the clamping block avoiding groove (642) in a natural state, and the clamping block (643) can be clamped in the magnetic stripe card swiping groove (2).

7. The POS machine with the card slot dustproof mechanism according to claim 6, wherein: the side section of the clamping block (643) is trapezoidal, and the area of one end face, far away from the covering plate (62), of the clamping block (643) is smaller than the area of one end face, close to the covering plate (62).

8. The POS machine with the card slot dustproof mechanism according to claim 1, wherein: the POS machine further comprises a chip card slot dust baffle (8) with one end rotatably connected to the upper surface of the machine body (1) and used for covering the chip card slot (7).