CN219997655U - Magnetic head, magnetic head mounting structure and POS machine - Google Patents

Abstract

The utility model discloses a magnetic head, a magnetic head mounting structure and a POS machine, wherein the magnetic head comprises: the magnetic head body is provided with a magnetic head contact which is used for being contacted with the magnetic stripe card to read information on the magnetic stripe card; a head connecting wire, one end of which is connected with the head body; the magnetic head body is arranged on the fixing frame; the spring is arranged on the fixing frame and is positioned on one side of the magnetic head body, which is far away from the magnetic head contact. According to the utility model, the spring is adopted to eliminate the magnetic head elastic arm, so that the occupancy rate of the left space and the right space of the magnetic head can be effectively reduced, the assembly tolerance of the magnetic head is improved, and the card swiping success rate and the card swiping force are improved.

Description

Magnetic head, magnetic head mounting structure and POS machine

Technical Field

The utility model relates to the technical field of POS (point of sale) machines, in particular to a magnetic head, a magnetic head mounting structure and a POS machine.

Background

One important function of the POS machine is a card swiping function, which uses a magnetic head to read information on a bank card, so as to realize a payment function. The traditional magnetic head uses the flexible characteristic of the elastic arm of the body steel frame, so that the magnetic stripe card can be extruded through the magnetic head in the card swiping groove. However, as the volume of the POS machine is smaller, the internal space is more tense, and the space occupied by the elastic arm of the traditional magnetic head steel frame is too large.

In addition, the card swiping grooves are formed in an integrated mode, because the card swiping grooves are thin and long, the side wall of the card swiping grooves in the integrated mode is easy to deform, and in addition, the accumulated tolerance of the internal assembly mode is added, the gaps between the magnetic head and the side surfaces of the card swiping grooves are easy to be different, so that the card reading performance and the card swiping force are inconsistent when the card is swiped, and the use experience is poor.

Therefore, it is necessary to design a magnetic head, a magnetic head mounting structure and a POS machine to solve the above problems.

Disclosure of Invention

Aiming at the technical problems, the utility model aims to provide a magnetic head, a magnetic head mounting structure and a POS machine, and the magnetic head elastic arm is eliminated by adopting a spring, so that the occupancy rate of left and right spaces of the magnetic head can be effectively reduced, the assembly tolerance of the magnetic head is improved, and the card swiping success rate and the card swiping force are improved.

In order to achieve the above object, the present utility model provides a magnetic head comprising:

the magnetic head body is provided with a magnetic head contact which is used for being contacted with the magnetic stripe card to read information on the magnetic stripe card;

a head connecting wire, one end of which is connected with the head body;

the magnetic head body is arranged on the fixing frame;

the spring is arranged on the fixing frame and is positioned on one side of the magnetic head body, which is far away from the magnetic head contact.

In some embodiments, the mount comprises:

a fixing frame body;

the magnetic head mounting groove is formed in one side of the fixing frame body, the magnetic head body is adaptively arranged in the magnetic head mounting groove, and the magnetic head contact extends to the outer side of a notch of the magnetic head mounting groove;

the spring mounting piece is arranged on one side, far away from the magnetic head mounting groove, of the fixing frame body, and the spring is arranged on the fixing frame body through the spring mounting piece.

In some embodiments, the head mounting slot has two oppositely disposed sidewalls;

screw holes are respectively formed in the two side walls, so that the magnetic head body is fixed in the magnetic head mounting groove through screws;

or, the two side walls are respectively provided with an elastic sheet, so that the magnetic head body is clamped in the magnetic head mounting groove through the elastic sheets.

In some embodiments, the spring mounting member includes an elastic pressing piece, the elastic pressing piece is disposed on a side of the fixing frame body away from the magnetic head mounting groove, one end of the elastic pressing piece is fixedly connected with the fixing frame body, a clamping opening is formed between the other end of the elastic pressing piece and the fixing frame body, and an end portion of the spring is disposed between the elastic pressing piece and the fixing frame body through the clamping opening.

In some embodiments, the spring mount further comprises an annular groove disposed on a side of the mount body remote from the head mounting groove, an end of the spring being adapted to be disposed within the annular groove, the annular groove for limiting radial movement of the spring.

According to another aspect of the present utility model, there is further provided a magnetic head mounting structure including the magnetic head of any one of the above, further comprising:

and one end of the spring, which is far away from the fixing frame, is connected with the mounting seat, so that the magnetic head body can move towards a direction close to or far away from the mounting seat.

In some embodiments, the mount is provided with a guide that is adapted to connect with the mount to guide movement of the head body.

In some embodiments, the guide member includes two guide posts, two guide posts are fixed on the mounting base at intervals, two guide holes are formed in corresponding positions of the fixing frame, and the two guide posts are respectively inserted into the corresponding guide holes.

In some embodiments, the mount comprises:

a mounting seat body;

the spring mounting groove is provided with a spring fixing column at the bottom, and one end of the spring far away from the fixing frame is fixed with the spring fixing column in interference fit;

the two bosses are fixedly connected with the two opposite groove walls of the spring mounting groove respectively, the two guide posts are fixed on the corresponding bosses respectively, and the axial directions of the two guide posts are parallel to the axial direction of the spring;

the mounting plate is fixed on one side of the mounting seat body away from the spring mounting groove and is used for connecting the shell of the POS machine.

According to another aspect of the present utility model, there is further provided a POS machine, including any one of the above magnetic head mounting structures, further including:

the shell is provided with a card swiping groove, a magnetic head opening is formed in one side wall of the card swiping groove, and the mounting seat is fixed on the shell, so that the magnetic head contact penetrates through the magnetic head opening and is propped against the other side wall of the card swiping groove.

Compared with the prior art, the magnetic head mounting structure and the POS machine provided by the utility model have the following beneficial effects:

1. according to the magnetic head provided by the utility model, the spring is adopted to eliminate the magnetic head elastic arm, so that the occupancy rate of left and right space of the magnetic head can be effectively reduced, the assembly tolerance of the magnetic head is improved, and the card swiping success rate and the card swiping force are improved;

2. the POS machine provided by the utility model eliminates the left and right elastic arms of the existing magnetic head, and the two sides of the fixing frame are respectively provided with a guide hole which is matched with the guide post on the mounting seat, so that the magnetic head cannot shake left and right in the process of punching the magnetic stripe card, and only moves axially in the guide post; the spring has elasticity, even if the card slot is deformed or the assembly accumulated tolerance is too large, the magnetic head body can be abutted against the side wall of the card slot; in the process of card swiping, the magnetic head contact is contacted with the magnetic head card, the magnetic head body extrudes the spring, so that the magnetic head card is extruded through the magnetic head contact, and when the magnetic head card is separated from the magnetic head contact, the spring props against the magnetic head body under the action of elasticity, so that the magnetic head contact is abutted against the side wall of the card swiping groove again.

Drawings

The above features, technical features, advantages and implementation of the present utility model will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and easily understood manner.

FIG. 1 is a schematic view of a magnetic head according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view showing a partial structure of a magnetic head according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the holder according to the preferred embodiment of the present utility model;

FIG. 4 is a schematic structural view of a magnetic head mounting structure of a preferred embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of a mounting base of the preferred embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of a POS machine in accordance with a preferred embodiment of the present utility model;

FIG. 7 is a schematic view of a POS machine from another perspective in accordance with a preferred embodiment of the present utility model;

FIG. 8 is a cross-sectional view of a POS of a preferred embodiment of the present utility model.

Reference numerals illustrate:

the magnetic head comprises a magnetic head body 1, a magnetic head contact 11, a magnetic head connecting wire 2, a fixing frame 3, a fixing frame body 31, a magnetic head mounting groove 32, a side wall 321, a screw hole 322, an elastic pressing piece 33, a clamping port 331, an annular groove 34, a guide hole 35, a spring 4, a mounting seat 5, a mounting seat body 51, a spring mounting groove 52, a spring fixing column 521, a boss 53, a guide column 531, a mounting plate 54, a screw 541, a housing 6 and a card swiping groove 61.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

For simplicity of the drawing, only the parts relevant to the utility model are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present utility model, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In one embodiment, referring to fig. 1 to 3 of the specification, the present utility model provides a magnetic head, including: the magnetic head comprises a magnetic head body 1, a magnetic head connecting wire 2, a fixing frame 3 and a spring 4, wherein the magnetic head body 1 is provided with a magnetic head contact 11, and the magnetic head contact 11 is used for being contacted with a magnetic stripe card to read information on the magnetic stripe card. One end of the magnetic head connecting wire 2 is connected with the magnetic head body 1, and the other end of the magnetic head connecting wire 2 is used for being connected with a circuit board of the POS machine. The magnetic head body 1 is arranged on the fixed frame 3, the spring 4 is arranged on the fixed frame 3, and the spring 4 is positioned on one side of the magnetic head body 1 far away from the magnetic head contact 11.

In the embodiment, the spring is adopted to cancel the magnetic head elastic arm, so that the occupancy rate of the left and right space of the magnetic head can be effectively reduced, the assembly tolerance of the magnetic head is improved, and the card swiping success rate and the card swiping force are improved.

In one embodiment, referring to fig. 1 to 3 of the specification, the holder 3 includes: the magnetic head comprises a fixing frame body 31, a magnetic head mounting groove 32 and a spring mounting piece, wherein the magnetic head mounting groove 32 is formed in one side of the fixing frame body 31, the magnetic head body 1 is adaptively arranged in the magnetic head mounting groove 32, and the magnetic head contact 11 extends to the outer side of a notch of the magnetic head mounting groove 32. The spring mounting member is disposed on one side of the holder body 31 away from the head mounting groove 32, and the spring 4 is mounted on the holder body 31 through the spring mounting member.

Specifically, referring to fig. 3 of the drawings, the head mounting groove 32 has two oppositely disposed side walls 321, and screw holes 322 are respectively provided on the two side walls 321, so that the head body 1 is screwed into the head mounting groove 32. Alternatively, the magnetic head mounting groove 32 has two opposite side walls 321, and the two side walls 321 are respectively provided with a spring plate, so that the magnetic head body 1 is clamped in the magnetic head mounting groove 32 through the spring plates. Of course, other structures may be used to fix the magnetic head body 1, such as a glue fixing method, a snap fixing method, and the like.

Referring to fig. 3 of the drawings, the spring mounting member includes an elastic pressing piece 33, the elastic pressing piece 33 is disposed on one side of the fixing frame body 31 far away from the magnetic head mounting groove 32, one end of the elastic pressing piece 33 is fixedly connected with the fixing frame body 31, a clamping opening 331 is provided between the other end of the elastic pressing piece 33 and the fixing frame body 31, and an end of the spring 4 is disposed between the elastic pressing piece 33 and the fixing frame body 31 through the clamping opening 331.

Further, referring to fig. 3 of the specification, the spring mounting member further includes an annular groove 34, the annular groove 34 is disposed on a side of the mount body 31 away from the magnetic head mounting groove 32, an end of the spring 4 is adapted to be disposed in the annular groove 34, and the annular groove 34 is used for limiting radial movement of the spring 4. The spring mounting piece with the structure is simple in structure and convenient to operate, and the mounted spring 4 is stable in structure.

It should be noted that the specific structure of the spring mounting member is described in the specification and drawings, and other structures may be used to fix the spring 4 during actual use, such as fixing by interference fit of fixing posts, etc., which are only for better illustrating the present utility model, and should not be construed as limiting the present utility model.

According to another aspect of the present utility model, referring to fig. 1 to 5 of the accompanying drawings, the present utility model further provides a magnetic head mounting structure including the magnetic head according to any of the above embodiments, further including: and one end of the spring 4, which is far away from the fixed frame 3, is connected with the mounting seat 5, so that the magnetic head body 1 can move towards a direction approaching or far away from the mounting seat 5. The mount 5 is provided with a guide member, which is adapted to be connected with the mount 3 to guide the movement of the magnetic head body 1.

Specifically, the guide piece comprises two guide posts 531, the two guide posts 531 are fixed on the mounting seat 5 at intervals, two guide holes 35 are formed in corresponding positions of the fixing frame 3, and the two guide posts 531 are respectively inserted into the corresponding guide holes 35.

Referring to fig. 5 of the specification, the mount 5 includes: the mounting seat body 51, the spring mounting groove 52, two bosses 53 and the mounting plate 54, the bottom of the spring mounting groove 52 is provided with a spring fixing column 521, the spring fixing column 521 is of a cross columnar structure, and one end of the spring 4, which is far away from the fixing frame 3, is fixed with the spring fixing column 521 in interference fit. The two bosses 53 are fixedly connected with the opposite two groove walls of the spring mounting groove 52, the two guide posts 531 are fixed on the corresponding bosses 53, and the axial direction of the two guide posts 531 is parallel to the axial direction of the spring 4. The mounting plate 54 is fixed to one side of the mounting seat body 51 far away from the spring mounting groove 52, mounting holes are formed in the mounting plate 54, and screws 541 can penetrate through the mounting holes to be connected with a shell of the POS machine.

In the embodiment, the left and right elastic arms of the existing magnetic head are eliminated, and the two sides of the fixing frame 3 are respectively provided with a guide hole 35 which is matched with the guide post 531 on the mounting seat 5 (can be coated with lubricating oil to reduce friction), so that the magnetic head cannot shake left and right in the process of punching the magnetic stripe card, and only moves axially in the guide post 531; the spring 4 has elasticity, even if the card swiping slot is deformed or the assembly accumulated tolerance is overlarge, the magnetic head body can be abutted against the side wall of the card swiping slot, the assembly tolerance of the magnetic head is improved, and the card swiping success rate and the card swiping force are improved.

According to another aspect of the present utility model, referring to fig. 1 to 8 of the drawings, the present utility model further provides a POS machine, including the magnetic head mounting structure according to any of the above embodiments, further including: the shell 6, the shell 6 has the card slot 61, is provided with the magnetic head mouth on the one side wall of card slot 61, and mount pad 5 is fixed in on the shell 6 for the magnetic head contact 11 pushes up on the other side wall of card slot 61 through the magnetic head mouth.

In actual use, the magnetic head body 1 is fixed in the magnetic head mounting groove 32 of the fixing frame 3, then the spring 4 is pressed and buckled by the elastic pressing sheet 33, and meanwhile, the annular groove 34 limits the radial displacement of the spring 4, so that the magnetic head is assembled. The other end of the spring 4 is arranged on the spring fixing column 521 of the mounting seat 5 in an interference fit manner, so that the magnetic head and the mounting seat 5 are integrated, and at the moment, the two guide columns 531 are respectively inserted into the corresponding guide holes 35, so that the magnetic head body 1 moves in the axial direction of the guide columns 531 when the magnetic stripe card is swiped, and cannot shake left and right. The magnetic head and the mounting seat 5 are assembled integrally and mounted on the housing 6, so that the magnetic head contact 11 is held against the other side wall of the card slot 61 through the head opening, and finally fixed by the screw 541, i.e., assembled.

The magnetic head body 1 and the fixing frame 3 are propped by the spring 4, so that the magnetic head contact 11 passes through a magnetic head opening on one side wall of the card swiping slot 61 and is propped against the other side wall of the card swiping slot 61; when the magnetic stripe card is swiped and touches the magnetic head contact 11, the magnetic head body 1 cannot shake and only moves backwards because the guide hole 35 on the fixing frame 3 is sleeved on the guide column 531 of the mounting seat 5, and the spring 4 is extruded; when the magnetic stripe card and the magnetic head contact 11 are separated from contact, the magnetic head contact 11 is propped against the other side wall of the card swiping groove 61 again under the action of the elastic force of the spring 4.

In the embodiment, the magnetic head of the POS machine cancels the magnetic head elastic arm by adopting the spring, reduces the occupancy rate of the left and right space of the magnetic head, improves the assembly tolerance of the magnetic head and improves the card swiping success rate and the card swiping force.

In the foregoing embodiments, the descriptions of the embodiments are focused on, and the parts of a certain embodiment that are not described or depicted in detail may be referred to in the related descriptions of other embodiments.

It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. A magnetic head, comprising:

the magnetic head body is provided with a magnetic head contact which is used for being contacted with the magnetic stripe card to read information on the magnetic stripe card;

a head connecting wire, one end of which is connected with the head body;

the magnetic head body is arranged on the fixing frame;

the spring is arranged on the fixing frame and is positioned on one side of the magnetic head body, which is far away from the magnetic head contact.

2. The magnetic head of claim 1, wherein the mount comprises:

a fixing frame body;

the magnetic head mounting groove is formed in one side of the fixing frame body, the magnetic head body is adaptively arranged in the magnetic head mounting groove, and the magnetic head contact extends to the outer side of a notch of the magnetic head mounting groove;

the spring mounting piece is arranged on one side, far away from the magnetic head mounting groove, of the fixing frame body, and the spring is arranged on the fixing frame body through the spring mounting piece.

3. A magnetic head as claimed in claim 2, wherein,

the magnetic head mounting groove is provided with two side walls which are oppositely arranged;

screw holes are respectively formed in the two side walls, so that the magnetic head body is fixed in the magnetic head mounting groove through screws;

or, the two side walls are respectively provided with an elastic sheet, so that the magnetic head body is clamped in the magnetic head mounting groove through the elastic sheets.

4. A magnetic head as claimed in claim 2, wherein,

the spring mounting piece comprises an elastic pressing piece, the elastic pressing piece is arranged on one side, far away from the magnetic head mounting groove, of the fixing frame body, one end of the elastic pressing piece is fixedly connected with the fixing frame body, a clamping opening is formed between the other end of the elastic pressing piece and the fixing frame body, and the end portion of the spring is placed between the elastic pressing piece and the fixing frame body through the clamping opening.

5. The head as recited in claim 4, wherein,

the spring mounting piece further comprises an annular groove, the annular groove is arranged on one side, far away from the magnetic head mounting groove, of the fixing frame body, the end portion of the spring is arranged in the annular groove in an adaptation mode, and the annular groove is used for limiting radial movement of the spring.

6. A magnetic head mounting structure comprising the magnetic head according to any one of claims 1 to 5, further comprising:

and one end of the spring, which is far away from the fixing frame, is connected with the mounting seat, so that the magnetic head body can move towards a direction close to or far away from the mounting seat.

7. The head mounting structure according to claim 6, wherein,

the mounting seat is provided with a guide piece, and the guide piece is connected with the fixing frame in an adaptive manner so as to guide the movement of the magnetic head body.

8. The head mounting structure according to claim 7, wherein,

the guide piece comprises two guide posts, the two guide posts are fixed on the mounting seat at intervals, two guide holes are formed in corresponding positions of the fixing frame, and the two guide posts are respectively inserted into the corresponding guide holes.

9. The magnetic head mounting structure of claim 8, wherein the mounting base comprises:

a mounting seat body;

the spring mounting groove is provided with a spring fixing column at the bottom, and one end of the spring far away from the fixing frame is fixed with the spring fixing column in interference fit;

the two bosses are fixedly connected with the two opposite groove walls of the spring mounting groove respectively, the two guide posts are fixed on the corresponding bosses respectively, and the axial directions of the two guide posts are parallel to the axial direction of the spring;

the mounting plate is fixed on one side of the mounting seat body away from the spring mounting groove and is used for connecting the shell of the POS machine.

10. A POS comprising the magnetic head mounting structure of any one of claims 6-9, further comprising:

the shell is provided with a card swiping groove, a magnetic head opening is formed in one side wall of the card swiping groove, and the mounting seat is fixed on the shell, so that the magnetic head contact penetrates through the magnetic head opening and is propped against the other side wall of the card swiping groove.