CN116884151A - Portable wireless horizontal cash register - Google Patents

Abstract

The application discloses a portable wireless horizontal cash register, which relates to the technical field of horizontal cash registers and comprises a cash register body, wherein two positioning grooves are formed in the bottom end of the cash register body, two clamping blocks are fixedly arranged at the top end of the inner wall of each positioning groove, and a fixing box is slidably arranged in each positioning groove. According to the portable wireless horizontal cash register, the first support rod is rotated to enable the first support rod to drive the rotary table to rotate, the second telescopic rod reversely pushes the third sliding block to enable the top end of the third sliding block to cling to the surface of the rotary table, after the rotary table stops rotating, the second telescopic rod pushes the third sliding block to fit with the surface of the rotary table, extrusion is applied to the rotary table, rotation of the rotary table is limited, the first support rod is rotated, the first support rod is enabled to be in a vertical state, a user can take the cash register body by pulling the top ends of the two first support rods, and the portable wireless horizontal cash register is convenient to carry.

Description

Portable wireless horizontal cash register

Technical Field

The application relates to the technical field of horizontal cash registers, in particular to a portable wireless horizontal cash register.

Background

The cash register is a product of the combination of microelectronic technology development and modern commodity circulation management concepts and technology development, and the commercial electronic cash register is one of essential basic electronic devices for modern and automatic commercial management.

Along with the progress of electronic technology, the size of cash registering machine also is the grow of subassembly, can carry the cash registering machine and use, the inside of cash registering machine is accurate electronic device, in order to save space, the outward appearance of cash registering machine is more round, inside spare part overall arrangement is compacter, the screen of cash registering machine is the change to the touch-sensitive screen moreover, at the in-process of carrying, touch the screen very easily by mistake, lead to the opening of equipment by oneself to close, simultaneously when using, because the volume of cash registering machine is less, self weight is lighter, the phenomenon that shakes very easily takes place for the cash registering machine in carrying the in-process of transporting and using, let cash registering machine collide with other objects, and drop from the platform, lead to the cash registering machine to produce the condition of damage.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the application provides a portable wireless horizontal cash register, which solves the technical problems that in the carrying process, a screen is easily touched by mistake, so that equipment is automatically opened and closed, and meanwhile, in the using process, the cash register is easy to shake in the carrying, transferring and using processes due to the small volume of the cash register, so that the cash register collides with other objects and falls off from a platform, and the cash register is damaged.

(II) technical scheme

In order to achieve the above purpose, the application is realized by the following technical scheme:

the utility model provides a wireless horizontal cash registering machine convenient to carry, this wireless horizontal cash registering machine, includes the cash registering machine body, two constant head tanks have been seted up to the bottom of cash registering machine body, every equal fixed mounting in top of constant head tank inner wall has two fixture blocks, every the inside of constant head tank has fixed box, every the side tip of fixed box all rotates installs two first branches, every the outside of first branch all rotates installs the second branch, every the side tip of first branch has all seted up the installing port, two the top of second branch all is provided with same guard plate, two side tip equal fixed mounting of guard plate have the fixed block, every two third recesses have all been seted up on the top of fixed box;

the first support rod and the second support rod can synchronously rotate at the side end part of the fixing box, and simultaneously, the first support rod or the second support rod can be independently rotated.

Preferably: the two side end parts of each fixed block are respectively provided with a first sliding block in a sliding manner, the side end parts of each first sliding block are respectively fixedly provided with an inserting rod, the inserting rods are positioned on opposite separation surfaces of the inserting rods, and the side end parts of each first sliding block are respectively fixedly provided with a first telescopic rod;

the tail end of the first telescopic rod is connected with the inside of the fixed block, the top end of the first telescopic rod is extruded by the sliding of the first sliding block, a turntable is fixedly arranged at the tail end of each first supporting rod, a first pull rod is rotatably arranged at the side end part of each turntable, and a second pull rod is rotatably arranged on the surface of each turntable at one side of the first pull rod;

the first pull rods and the second pull rods are distributed in a staggered mode, the first pull rods and the second pull rods can rotate independently, first grooves are formed in the inner side of each fixed box, connecting frames are fixedly mounted in the first grooves, and guide grooves are formed in the inner side walls of the first grooves located on two sides of the connecting frames;

the guide grooves are positioned on two sides of the connecting frame in a horizontally symmetrical mode, and two second sliding blocks are slidably arranged in each first groove;

the second sliding block slides along the reverse direction of the guide groove, the tail end of the first pull rod is connected with the second sliding block, and two guide plates are fixedly arranged in each first groove below the second sliding block;

the turntable rotates to enable the first pull rod to apply thrust to the second slider, and the second slider moves along the surface of the guide plate.

Preferably: a third sliding block is slidably arranged at two side end parts of each connecting frame, and two second telescopic rods are fixedly arranged at the side end parts of each third sliding block;

the top end of the third sliding block is matched with the surface of the rotary table, the third sliding block extrudes the surface of the rotary table under the pushing of the second telescopic rod, a second groove is formed in the bottom end of each fixed box, and a U-shaped plate is slidably mounted in each second groove;

the U-shaped plates move in the second grooves at a short distance, when the U-shaped plates are not used, the U-shaped plates are hidden to enter the second grooves, two gaskets are fixedly arranged at the bottom ends of the U-shaped plates, and at least two suckers are fixedly arranged at the bottom ends of the U-shaped plates between the two gaskets;

the U-shaped plates push the suckers to cling to the left, so that the pressure difference inside the suckers is different, the fixing boxes are limited, and two fixing tables are fixedly arranged at the top end of each U-shaped plate;

the tail end of each second pull rod is connected with the fixed table.

(III) beneficial effects

1. Through letting the U template slide in the inside of second recess, after the inside of fixture block is gone into to the U template card, the bottom of second pull rod synchronous promotion U template rolls out the inside of second recess, let gasket and sucking disc exert pressure to the plane, after the sucking disc extrusion plane, inside pressure differential is different, let the sucking disc produce a suction to the plane, the antiskid material of gasket self simultaneously, with fixed box and cash registering machine body coupling, increase the stability of cash registering machine body self, prevent to carry and transport the cash registering machine body and when using, take place gliding phenomenon easily.

2. Through relieving the extrusion to first slider, under the effort of two first telescopic links, reverse thrust is applyed to first slider to the top of first telescopic link, lets first slider drive the inserted bar and inserts the inside of installing port, fixes the guard plate on the top of second branch, plays the effect of connecting support again between guard plate to first branch and the second branch simultaneously, is carrying the in-process of transportation like this, owing to having the blocking of guard plate, also can avoid the condition emergence that the screen was touched by mistake when taking place to rock, also plays the guard action to screen and button simultaneously.

3. Through rotating first branch, let first branch drive the carousel and rotate, the second telescopic link backward promotes the third slider, let the top of third slider hug closely the surface of carousel, after the carousel stops rotating, the second telescopic link promotes the surface that the third slider agrees with the carousel, apply the extrusion to the carousel, the rotation of restriction carousel, rotate first branch, let first branch change into vertical state, let the user through the top of pulling two first branches, just can take the cash registering machine body, portable.

4. Let first pull rod rotate the back at the surface of carousel and take place to deflect, the top of first pull rod is connected with the side of U template simultaneously, first pull rod exerts a thrust to the U template, let the second slider slide the back along the guide way, the bottom of second slider contacts the surface of deflector, the second slider is under the thrust of first pull rod, the bottom takes place the friction with the deflector, the second slider slides along the deflector slant, let the top half of second slider leave the inside of fixed box and follow the inside roll-off of third recess, the second slider is under the promotion of first pull rod, the inside of fixture block is inserted at the top of second slider, quick combination installation.

5. Through rotating first branch, let first branch drive the carousel and rotate, the second telescopic link backward promotes the third slider, lets the top of third slider hug closely the surface of carousel, and after the carousel stopped rotating, the second telescopic link promoted the surface of the agreeing with the carousel of third slider, applys the extrusion to the carousel, restriction carousel rotate, rotate first branch for the horizontality carry out the fibre after, mutual coincidence stack between first branch and the second branch reduces the volume and is convenient for accomodate.

Drawings

The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings.

FIG. 1 is a block diagram of a cash register body of the present application;

FIG. 2 is a block diagram of a mounting box of the present application;

FIG. 3 is a block diagram of a fender panel of the application;

FIG. 4 is a block diagram of a strut of the present application;

FIG. 5 is a block diagram of a tie rod of the present application;

FIG. 6 is a block diagram of a U-shaped plate of the present application;

FIG. 7 is a block diagram of a connection frame of the present application;

fig. 8 is a structural view of the fixing device of the present application.

Legend description: 1. a cash register body; 11. a first strut; 12. a fixed box; 13. a second strut; 14. a fixed block; 15. a first slider; 16. a protection plate; 17. a positioning groove; 18. a U-shaped plate; 19. a gasket; 21. a suction cup; 22. a turntable; 23. a first pull rod; 24. a first telescopic rod; 25. a rod; 26. a first groove; 27. a guide plate; 28. a second slider; 29. a second pull rod; 31. a fixed table; 32. a connection frame; 33. a third slider; 34. a second groove; 35. a second telescopic rod; 36. a third groove; 37. a guide groove; 38. a mounting port; 39. and (5) clamping blocks.

Detailed Description

According to the embodiment of the application, the problem that the screen is easily touched by mistake in the carrying process is effectively solved, so that equipment is automatically opened and closed, meanwhile, when the wireless horizontal cash register is used, due to the fact that the size of the cash register is small, the weight of the wireless horizontal cash register is light, the cash register is easy to shake in the carrying, transferring and using processes, the cash register collides with other objects and falls off a platform, the cash register is damaged, the first sliding block is extruded by the first sliding block, reverse thrust is applied to the first sliding block by the top end of the first telescopic rod under the acting force of the two first telescopic rods, the first sliding block drives the inserting rod to be inserted into the mounting opening, the protection plate is fixed at the top end of the second supporting rod, meanwhile, the protection plate plays a role of connecting and supporting the first supporting rod and the second supporting rod again, and meanwhile, when shaking occurs due to blocking of the protection plate in the carrying and transporting process, the situation of mistakenly touching the screen can be avoided, and meanwhile, the protection effect on the screen and keys is played.

Examples

The technical scheme in the embodiment of the application is to effectively solve the technical problems that in the carrying process, the screen is easy to touch by mistake, so that the equipment is automatically opened and closed, meanwhile, when in use, the cash register is small in volume and light in weight, and in the carrying, transferring and using processes, the cash register is easy to shake, the cash register collides with other objects and falls off from a platform, so that the cash register is damaged, and the general thought is as follows:

the application provides a portable wireless horizontal cash register, which comprises a cash register body 1, wherein two positioning grooves 17 are formed in the bottom end of the cash register body 1, two clamping blocks 39 are fixedly arranged at the top end of the inner wall of each positioning groove 17, a fixed box 12 is slidably arranged in each positioning groove 17, two first supporting rods 11 are rotatably arranged at the side end part of each fixed box 12, a second supporting rod 13 is rotatably arranged at the outer side of each first supporting rod 11, a mounting opening 38 is formed at the side end part of each first supporting rod 11, the same protective plate 16 is arranged at the top end of each second supporting rod 13, two fixed blocks 14 are fixedly arranged at the two side end parts of the protective plate 16, two third grooves 36 are formed at the top end of each fixed box 12, and the situation of mistaken touch of a screen can be avoided when shaking occurs due to blocking of the protective plate 16;

the first support rod 11 and the second support rod 13 can synchronously rotate at the side end parts of the fixed box 12, meanwhile, the first support rod 11 or the second support rod 13 can be independently rotated, the first sliding blocks 15 are slidably arranged at the two side end parts of each fixed block 14, the inserting rods 25 are fixedly arranged at the side end parts of each first sliding block 15, the first telescopic rods 24 are fixedly arranged at the side end parts of each first sliding block 15 which are positioned on opposite and separated surfaces of the inserting rods 25, the first support rod 11 is rotated to be in a vertical state, and a user can take the cash register body 1 by pulling the top ends of the two first support rods 11, so that the cash register body is convenient to carry;

the tail end of the first telescopic rod 24 is connected with the inside of the fixed block 14, the first sliding blocks 15 slide to extrude the top end of the first telescopic rod 24, the tail end of each first supporting rod 11 is fixedly provided with a rotary table 22, the side end part of each rotary table 22 is rotatably provided with a first pull rod 23, the first pull rod 23 is positioned at one side of the first pull rod 23, the surface of each rotary table 22 is rotatably provided with a second pull rod 29, the first pull rods 23 and the second pull rods 29 are distributed in a staggered manner, the first pull rods 23 and the second pull rods 29 can independently rotate, the inner side of each fixed box 12 is provided with a first groove 26, the inner side of each first groove 26 is fixedly provided with a connecting frame 32, the inner side wall of each first groove 26 positioned at two sides of the connecting frame 32 is provided with a guide groove 37, the guide groove 37 is positioned at two sides of the connecting frame 32 in a horizontally symmetrical manner, and the inner side of each first groove 26 is slidably provided with two second sliding blocks 28, so that the combined installation is convenient and rapid;

the second slide blocks 28 slide along the reverse direction of the guide grooves 37, meanwhile, the tail ends of the first slide blocks 23 are connected with the second slide blocks 28, two guide plates 27 are fixedly arranged in each first groove 26 below the second slide blocks 28, the turntable 22 rotates to enable the first slide blocks 23 to apply thrust to the second slide blocks 28, the second slide blocks 28 move along the surfaces of the guide plates 27, the two side end parts of each connecting frame 32 are slidably provided with a third slide block 33, the side end part of each third slide block 33 is fixedly provided with two second telescopic rods 35, the top ends of the third slide blocks 33 are matched with the surfaces of the turntable 22, the third slide blocks 33 squeeze the surfaces of the turntable 22 under the pushing of the second telescopic rods 35, the bottom end of each fixed box 12 is provided with a second groove 34, and the inside of each second groove 34 is slidably provided with a U-shaped plate 18;

the U-shaped plate 18 moves at the inside short distance of second recess 34, when not using, the inside that gets into second recess 34 is just hidden to U-shaped plate 18, the equal fixed mounting in bottom of every U-shaped plate 18 has two gaskets 19, be located the equal fixed mounting in bottom of every U-shaped plate 18 between two gaskets 19 and have two at least sucking discs 21, U-shaped plate 18 promotes sucking disc 21 and hugs closely the left side, let the inside pressure differential of sucking disc 21 different, it is spacing with fixed box 12, the equal fixed mounting in top of every U-shaped plate 18 has two fixed stations 31, the end of every second pull rod 29 all is connected with fixed station 31, increase the stability of cash registering machine body 1 self, prevent to carry and transport cash registering machine body 1 and when using, the phenomenon that takes place gliding easily.

Working principle:

in the first step, when in use, the fixed box 12 is aligned with the positioning groove 17 by moving the fixed box 12, the fixed box 12 is clamped into the positioning groove 17 by horizontally pushing the fixed box 12, at this time, the first supporting rod 11 and the second supporting rod 13 are both in a horizontal state, the first supporting rod 11 and the second supporting rod 13 are mutually attached, the first supporting rod 11 rotates at the side end part of the fixed box 12 by pulling the first supporting rod 11, the fixed box 12 is connected with the tail end of the turntable 22 through a fixed shaft, the turntable 22 is driven to rotate in the fixed box 12 by the rotation of the first supporting rod 11, the turntable 22 rotates in the fixed box 12 by a short distance in the fixed box 12, the turntable 22 pushes the tail end of the first pull rod 23, the first pull rod 23 is deflected after rotating on the surface of the turntable 22, meanwhile, the top end of the first pull rod 23 is connected with the side end of the U-shaped plate 18, the first pull rod 23 applies a pushing force to the U-shaped plate 18, after the second slide block 28 slides along the guide groove 37, the bottom end of the second slide block 28 contacts with the surface of the guide plate 27, the bottom end of the second slide block 28 rubs with the guide plate 27 under the pushing force of the first pull rod 23, the second slide block 28 slides along the guide plate 27 in an inclined manner, the upper half section of the second slide block 28 leaves the inside of the fixed box 12 and slides out of the inside of the third groove 36, the top end of the second slide block 28 is inserted into the inside of the clamping block 39 under the pushing of the first pull rod 23, and meanwhile, the first support rod 11 rotates to a state perpendicular to the fixed box 12.

When the fixed box 12 is clamped into the positioning groove 17, the bottom end of the fixed box 12 and the bottom end of the cash register body 1 are positioned on a plane, the fixed box 12 and the cash register body can be contacted with the plane, the first supporting rod 11 is rotated, the turntable 22 pushes the second sliding block 28 to slide in the fixed box 12, the turntable 22 synchronously drives the second sliding rod 29 to rotate, the positions between the second sliding rod 29 and the first sliding rod 23 are similar, the second sliding rod 29 and the first sliding rod 23 are distributed in a staggered mode, the rotation of the first sliding rod 23 cannot influence the rotation of the second sliding rod 29, the first sliding rod 23 and the second sliding rod 29 are synchronously driven by the turntable 22 to rotate, meanwhile, the tail end of the second sliding rod 29 is connected with the fixed table 31, the turntable 22 drives the second sliding rod 29 to deflect, downward thrust is applied to the fixed table 31, the U-shaped plate 18 slides in the second groove 34, after the U-shaped plate 18 is clamped into the clamping block 39, the bottom end of the second sliding rod 29 synchronously pushes the U-shaped plate 18 to slide out of the second groove 34, the gasket 19 and the sucking disc 21 are arranged in a staggered mode, the gasket 19 and the sucking disc 21 are synchronously driven by the sucking disc 21 to rotate, and the sucking disc 1 is different from the plane, and the sucking disc 1 is prevented from being connected with the cash register body 1, and the sucking machine body is prevented from being connected with the sucking machine body 1, and the cash register body is easy to be connected with the sucking machine.

The second step, rotate fixed back with two first branches 11, be mutually perpendicular's state between first branch 11 and the second branch 13, through removing guard plate 16, let the bottom and the second branch 13 of guard plate 16 agree with, first through pressing two first sliders 15, let first sliders 15 slide in the inside of fixed block 14, first sliders 15 extrudees the top of first telescopic link 24, receive the inside compression volume of extruded first telescopic link 24 at fixed block 14, be convenient for let first sliders 15 drive inserted bar 25 slide entering fixed block 14's inside, rethread removes guard plate 16, let guard plate 16 drive two fixed blocks 14 and second branch 13 and first branch 11 agree with each other, cover guard plate 16 to the touch-sensitive screen of cash registering machine and brush the mouth top, rethread releases the extrusion to first sliders 15, under the effort of two first telescopic link 24, the top of first telescopic link 24 is exerted reverse thrust to first sliders 15, let first sliders 15 drive inserted bar 25 insert the inside of installation mouth 38, fix guard plate 16 at the second top of guard plate 16 at fixed block 13 simultaneously, simultaneously play the guard plate 16 and take place simultaneously when carrying the guard plate 13 and shake the guard plate, simultaneously, the guard plate is also taken place in the course to prevent the guard plate from taking place at the opposite to the circumstances.

By pressing the two first sliding blocks 15, the two first sliding blocks 15 slide each other, the distance between the first sliding blocks 15 is reduced, the first sliding blocks 15 drive the inserting rod 25 to slide away from the inside of the mounting opening 38, the protection plate 16 is pulled, the protection plate 16 is separated from the top end of the second supporting rod 13, the first supporting rod 11 is rotated, the first supporting rod 11 drives the turntable 22 to rotate, the turntable 22 rotates in the fixed box 12, the turntable 22 continuously extrudes and pushes the top end of the third sliding block 33, the third sliding block 33 slides towards the inside of the connecting frame 32 and extrudes the top end of the second telescopic rod 35, the second telescopic rod 35 is forced to compress, however, after the second telescopic rod 35 is compressed, the acting force gradually increases, the second telescopic rod 35 reversely pushes the third sliding block 33, so that the top end of the third sliding block 33 is tightly attached to the surface of the turntable 22, after the turntable 22 stops rotating, the second telescopic rod 35 pushes the third sliding block 33 to be matched with the surface of the turntable 22, extrusion is applied to the turntable 22, rotation of the turntable 22 is limited, the first supporting rod 11 is rotated to be in a horizontal state, the first supporting rod 11 and the second supporting rod 13 can be stacked and stored, meanwhile, the first supporting rod 11 can be rotated, the first supporting rod 11 is rotated to be in a vertical state, and a user can take the cash register body 1 by pulling the top ends of the two first supporting rods 11, so that the cash register body is convenient to carry.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present application and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present application.

Claims (10)

1. The utility model provides a wireless horizontal cash registering machine convenient to carry, its characterized in that, this wireless horizontal cash registering machine, including cash registering machine body (1), two constant head tanks (17) have been seted up to the bottom of cash registering machine body (1), every equal fixed mounting in top of constant head tank (17) inner wall has two fixture blocks (39), every the inside of constant head tank (17) is all slidable mounting has fixed box (12), every the side tip of fixed box (12) is all rotated and is installed two first branch (11), every the outside of first branch (11) is all rotated and is installed second branch (13), and every install mounting hole (38) have all been seted up to the side tip of first branch (11), and two the top of second branch (13) all is provided with same guard plate (16), two side tips of guard plate (16) are all fixed mounting has fixed block (14), and two third recess (36) have all been seted up on the top of fixed box (12);

the first support rod (11) and the second support rod (13) can synchronously rotate at the side end part of the fixed box (12), and simultaneously, the first support rod (11) or the second support rod (13) can be independently rotated.

2. A portable wireless horizontal cash register according to claim 1, characterized in that, the two side ends of each fixed block (14) are slidably provided with a first sliding block (15), the side end of each first sliding block (15) is fixedly provided with a plug rod (25), and the side end of each first sliding block (15) located on the opposite and separated surface of the plug rod (25) is fixedly provided with a first telescopic rod (24);

the tail end of the first telescopic rod (24) is connected with the inside of the fixed block (14), and the top end of the first telescopic rod (24) is extruded by sliding of the first sliding block (15).

3. A portable wireless horizontal cash register according to claim 1, characterized in that a turntable (22) is fixedly mounted at the end of each first supporting rod (11), a first pull rod (23) is rotatably mounted at the side end of each turntable (22), and a second pull rod (29) is rotatably mounted on the surface of each turntable (22) at one side of the first pull rod (23);

the first pull rods (23) and the second pull rods (29) are distributed in a staggered mode, and the first pull rods (23) and the second pull rods (29) can rotate independently.

4. The portable wireless horizontal cash register of claim 1, wherein a first groove (26) is formed in the inner side of each fixed box (12), a connecting frame (32) is fixedly installed in each first groove (26), and a guide groove (37) is formed in the inner side wall of each first groove (26) located on two sides of the connecting frame (32);

wherein the guide grooves (37) are positioned at both sides of the connecting frame (32) in a horizontally symmetrical manner.

5. A portable wireless horizontal cash register according to claim 4, characterized in that two second sliders (28) are slidably mounted inside each of said first grooves (26);

wherein the second slider (28) slides along the reverse direction of the guide groove (37), and the end of the first pull rod (23) is connected with the second slider (28).

6. A portable wireless horizontal cash register according to claim 4, characterized in that two guide plates (27) are fixedly mounted inside each first recess (26) below the second slider (28);

the turntable (22) rotates to enable the first pull rod (23) to apply thrust to the second sliding block (28), and the second sliding block (28) moves along the surface of the guide plate (27).

7. A portable wireless horizontal cash register according to claim 4, characterized in that, the two side ends of each connecting frame (32) are slidably provided with a third sliding block (33), and the side end of each third sliding block (33) is fixedly provided with two second telescopic rods (35);

the top end of the third sliding block (33) is matched with the surface of the rotary table (22), and the third sliding block (33) presses the surface of the rotary table (22) under the pushing of the second telescopic rod (35).

8. A portable wireless horizontal cash register as claimed in claim 3, wherein a second groove (34) is provided at the bottom end of each of said fixed boxes (12), and a U-shaped plate (18) is slidably mounted in each of said second grooves (34);

wherein, the U-shaped plate (18) moves in the second groove (34) by a short distance, and when not in use, the U-shaped plate (18) is hidden into the second groove (34).

9. The portable wireless horizontal cash register of claim 8, wherein two gaskets (19) are fixedly mounted at the bottom end of each U-shaped plate (18), and at least two suckers (21) are fixedly mounted at the bottom end of each U-shaped plate (18) between the two gaskets (19);

the U-shaped plate (18) pushes the sucker (21) to cling to the left, so that the pressure difference inside the sucker (21) is different, and the fixing box (12) is limited.

10. A portable wireless horizontal cash register according to claim 8, characterized in that two fixing tables (31) are fixedly installed at the top end of each U-shaped plate (18);

wherein the tail end of each second pull rod (29) is connected with a fixed table (31).