CN220340754U

CN220340754U - POS machine capable of improving contact stability of magnetic head

Info

Publication number: CN220340754U
Application number: CN202322148375.XU
Authority: CN
Inventors: 刘毅军; 邹祥永
Original assignee: Shenzhen Dingzhi Communication Co ltd
Current assignee: Shenzhen Topwise Communication Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-01-12
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a POS machine capable of improving the contact stability of a magnetic head, which comprises: the POS machine comprises a POS machine body, a magnetic head and a magnetic head, wherein the POS machine body comprises a shell, a socket is arranged on the shell, a through hole is arranged below the socket, a base corresponding to the through hole up and down is arranged in the shell, a mounting groove is formed in the base, the magnetic head is in up-and-down movable fit with the mounting groove, and at least one spring with the upper end elastically abutting against the bottom of the magnetic head is arranged in the mounting groove; by adopting the technical scheme, through setting up the base below the magnetic head, and set up the spring of upper end and magnetic head bottom elasticity butt in the base, utilize the spring to replace current steel sheet to realize the drive to the magnetic head, because the antifatigue effect of spring is better, elasticity change is less after long-time use, consequently, after POS machine uses for a long time, the magnetic head still can fine butt allies oneself with the card, guarantee that the magnetic head upper contact has good contact effect with the chip on the allied oneself with the card, guarantee POS machine normal card swiping use, promote POS machine's life.

Description

POS machine capable of improving contact stability of magnetic head

Technical Field

The utility model relates to the related technical field of POS machines, in particular to a POS machine capable of improving the contact stability of a magnetic head.

Background

The POS machine is a multifunctional terminal, and can be installed in special merchant and acceptance network of Unionpay card to form a network with computer so as to implement automatic electronic funds transfer.

The magnetic head 2 in the POS machine in the market is fixed by adopting a steel sheet bracket 3, as shown in the attached drawing 1 of the specification, when the Unionpay card is inserted from an inserting port on the POS machine, the magnetic head can be propped against to drive the steel sheets 31 on two sides of the steel sheet bracket to slightly deform, and when the Unionpay card is completely inserted, the magnetic head is propped against the Unionpay card under the action of the elasticity of the steel sheets, and the upper contact of the magnetic head is contacted with the upper chip of the Unionpay card. However, after the POS machine with the structure is subjected to the whole machine drop test or long-time card swiping, the steel sheet is easy to fatigue and deform, the elasticity of the steel sheet is weakened, when the Unionpay card is inserted into a POS machine socket, the magnetic head cannot be well contacted with the Unionpay card, poor contact between a contact on the magnetic head and a chip on the Unionpay card can be caused, the success rate of the Unionpay card swiping is reduced, the normal use requirement is not met, and the service life of the POS machine is shortened. In addition, the steel sheet support structure for fixing the magnetic head in the POS machine is realized by adopting a long elastic arm to deform, so that the space requirement for assembling the magnetic head in the POS machine is large, and the whole POS machine is relatively large in size.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a POS machine capable of improving the contact stability of a magnetic head so as to solve the technical problem that the contact failure between a contact point on the magnetic head and a chip on a Unionpay card is caused by the fact that the magnetic head in the existing POS machine is fixed by a steel sheet bracket, so that the success rate of the Unionpay card swiping is reduced.

The technical scheme adopted for solving the technical problems is as follows:

according to one aspect of the present utility model, a POS machine capable of improving contact stability of a magnetic head is provided, comprising: POS machine body, POS machine body includes shell, magnetic head, be equipped with the socket on the shell, the socket below is equipped with the through-hole, be equipped with in the shell with the base that corresponds from top to bottom of through-hole, be equipped with the mounting groove on the base, the magnetic head with movable fit about the mounting groove is equipped with at least one upper end with the spring of magnetic head bottom elasticity butt in the mounting groove, the magnetic head upper end is equipped with and is used for supporting to hold the arcwall face or the inclined plane of driving its downwardly movement.

By adopting the technical scheme, through setting up the base below the magnetic head, and set up the spring of upper end and magnetic head bottom elasticity butt in the base, utilize the spring to replace current steel sheet to realize the elastic drive to the magnetic head, because the antifatigue effect of spring is better, elastic variation is less after long-time use, consequently, after POS machine uses for a long time, the magnetic head still can fine butt allies oneself with the card, guarantee that the magnetic head upper contact has good contact effect with the allied oneself with the card upper chip, guarantee POS machine normal card swiping use, promote POS machine's life. In addition, compared with the structures of the existing magnetic head and steel sheet support, the magnetic head, the base and the spring structure in the technical scheme have the advantages that the volume is relatively reduced, the occupied space is smaller, the POS machine with smaller production volume can be met, and the miniaturization requirement of the POS machine is met.

In order to better solve the technical defects, the utility model also has a better technical scheme:

in some embodiments, the front and rear sides of the magnetic head are respectively provided with a clamping table, the front and rear sides of the base are respectively provided with a bayonet, two clamping tables are correspondingly clamped in the two bayonets and can move up and down along the bayonets, and the top surface of the clamping table is abutted with the top surface of the bayonets under the action of spring force. The magnetic head is connected with the base in a clamping manner, so that quick assembly between the magnetic head and the base can be realized, and the assembly efficiency is improved.

In some embodiments, the left side of the base is provided with an avoidance gap. The avoidance notch is used for avoiding a connecting wire on the magnetic head, and the wire is prevented from being bent and broken.

In some embodiments, four corners in the mounting groove are respectively provided with a limiting protrusion, the number of the springs is four, and the lower ends of the four springs are correspondingly sleeved on the four limiting protrusions. The four springs are arranged to ensure that the magnetic head has better elastic driving effect, further ensure that the contact on the magnetic head has good contact effect with the chip on the Unionpay card, ensure the normal card swiping use of the POS machine and prolong the service life of the POS machine; the limiting protrusion can prevent the spring from displacing, and the stability of the elasticity of the magnetic head is ensured.

In some embodiments, the front and rear sides or the left and right sides of the base are respectively provided with a connecting part, and the connecting part is provided with a mounting hole. Through setting up the mounting hole on connecting portion, conveniently fix the base through the screw.

In some embodiments, four grooves are formed in the bottom of the base, and the four grooves correspondingly extend into the four limit protrusions. Therefore, the weight and the material consumption of the base can be reduced, and the cost is reduced.

In some embodiments, the housing includes a face housing and a bottom housing connected to the face housing, the connection portion being fixedly connected to the bottom housing.

In some embodiments, the lower end of the clamping table is provided with an inclined surface. The inclined surface is arranged to facilitate the clamping connection of the clamping connection table and the base.

Drawings

FIG. 1 is a schematic diagram of a magnetic head and steel bracket structure on a POS machine in the prior art;

FIG. 2 is a schematic diagram of a POS machine capable of improving the contact stability of a magnetic head according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the partial cross-section of FIG. 2, showing the Unionpay card not in contact with the magnetic head;

FIG. 4 is a schematic view of the alternative state of FIG. 3, in which the Unionpay card is in contact with the magnetic head;

FIG. 5 is a schematic diagram of the magnetic head and the base of FIG. 3;

FIG. 6 is a schematic view of the split structure of FIG. 5;

FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective;

reference numerals:

1. a housing; 11. a face shell; 12. a bottom case; 13. a socket; 14. a through hole; 2. a magnetic head; 21. a clamping table; 211. an inclined surface; 4. a base; 41. a mounting groove; 42. a limit protrusion; 43. a bayonet; 44. avoiding the notch; 45. a groove; 46. a connection part; 5. a spring; 6. and (5) a silver-linked card.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 2 to 7, the POS machine capable of improving contact stability of a magnetic head provided by the present utility model includes: POS machine body, POS machine body include shell 1, magnetic head 2, shell 1 includes face-piece 11 and the drain pan 12 of being connected with face-piece 11, is equipped with socket 13 on the face-piece 11, and socket 13 below is equipped with through-hole 14, is equipped with the base 4 that corresponds about with through-hole 14 in the shell 1, and base 4 connects on drain pan 12, is equipped with mounting groove 41 on the base 4, and magnetic head 2 and mounting groove 41 upper and lower clearance fit.

At least one spring 5 is arranged in the mounting groove 41, one or two or three or four or more springs 5 can be arranged in the mounting groove 41, in this embodiment, four springs 5 are preferably arranged, four limiting protrusions 42 are respectively arranged at four corners in the mounting groove 41, the lower ends of the four springs 5 are correspondingly sleeved on the four limiting protrusions 42, the lower ends of the springs 5 are in abutting connection with the base 4, and the upper ends of the springs 5 are in elastic abutting connection with the bottom of the magnetic head 2.

The front side and the rear side of the magnetic head 2 are respectively provided with a clamping table 21, the front side and the rear side of the base 4 are respectively provided with a bayonet 43, the two clamping tables 21 are correspondingly clamped in the two bayonets 43 and can move up and down along the bayonets 43, and under the action of the spring force 5, the top surface of the clamping table 21 is in butt joint with the top surface of the bayonets 43.

The lower end of the clamping table 21 is provided with an inclined surface 211.

The left side of the base 4 is provided with an avoidance gap 44.

Four grooves 45 are formed in the bottom of the base 4, and the four grooves 45 correspondingly extend into the four limit protrusions 42.

The front and rear sides or the left and right sides of the base 4 are respectively provided with a connecting portion 46, and in this embodiment, the front and rear sides of the base 4 are preferably respectively provided with a connecting portion 46, and the connecting portion 46 is provided with a mounting hole.

The upper end of the magnetic head 2 is provided with an arc-shaped surface or an inclined surface, when the Unionpay card 6 is inserted into the socket 13 to be abutted against the arc-shaped surface or the inclined surface at the upper end of the magnetic head 2, the magnetic head 2 can be driven to move downwards, after the Unionpay card 6 is pulled out, the magnetic head 2 moves upwards to reset under the action of the elasticity of the spring 5, and when the magnetic head 2 is in a reset state, the top of the magnetic head is contacted with the surface shell 11 or a small gap is kept.

The foregoing is merely illustrative of some embodiments of the utility model, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the inventive concept.

Claims

1. Can promote POS machine of magnetic head contact stability, characterized in that includes: POS machine body, POS machine body includes shell, magnetic head, be equipped with the socket on the shell, the socket below is equipped with the through-hole, be equipped with in the shell with the base that corresponds from top to bottom of through-hole, be equipped with the mounting groove on the base, the magnetic head with movable fit about the mounting groove is equipped with at least one upper end with the spring of magnetic head bottom elasticity butt in the mounting groove, the magnetic head upper end is equipped with and is used for supporting to hold the arcwall face or the inclined plane of driving its downwardly movement.

2. The POS machine capable of improving contact stability of a magnetic head according to claim 1, wherein clamping tables are respectively arranged on front and rear sides of the magnetic head, bayonets are respectively arranged on front and rear sides of the base, two clamping tables are correspondingly clamped in the two bayonets and can move up and down along the bayonets, and under the action of spring force, top surfaces of the clamping tables are in butt joint with top surfaces of the bayonets.

3. The POS machine according to claim 1 or 2, wherein the left side of the base is provided with a recess for avoiding contact stability of the magnetic head.

4. The POS machine capable of improving contact stability of a magnetic head according to claim 1 or 2, wherein four corners in the mounting groove are respectively provided with limiting protrusions, the springs are provided with four, and lower ends of the four springs are correspondingly sleeved on the four limiting protrusions.

5. The POS machine capable of improving contact stability of a magnetic head according to claim 1, wherein connecting portions are respectively arranged on front and rear sides or left and right sides of the base, and mounting holes are formed in the connecting portions.

6. The POS machine capable of improving contact stability of a magnetic head according to claim 4, wherein four grooves are formed in the bottom of the base, and the four grooves correspondingly extend into the four limit protrusions.

7. The POS machine of claim 5, wherein the housing comprises a face shell and a bottom shell connected to the face shell, and the connecting portion is fixedly connected to the bottom shell.

8. The POS machine capable of improving contact stability of a magnetic head according to claim 2, wherein an inclined surface is provided at a lower end of the clamping table.