Safety protection type magnetic head structure

Abstract

The utility model belongs to the field of POS machine magnetic head protection, particularly relates to a safety protection type magnetic head structure, and aims to solve the problems that dust and impurities are easy to enter a card swiping position and the service life of a magnetic head is influenced in the long-time use process of an existing POS machine. The utility model discloses a magnetic head protection device which comprises a first positioning plate, a second positioning plate and a magnetic head body installed on one side of the first positioning plate, two protection mechanisms used for protecting the magnetic head body are arranged on one side of the second positioning plate, each protection mechanism comprises a rotating shaft, and the rotating shafts are connected to one side of the second positioning plate in a rotating mode. The magnetic head body can be protected through cooperation of the first blocking piece and the second blocking piece, impurities and foreign matter are prevented from entering the position between the first positioning plate and the second positioning plate, the safety of the magnetic head body is improved, meanwhile, in the card swiping process, impurities and dust on one side of a card can be scraped away through a silica gel pad, and the card swiping efficiency is improved. And the cleanness of the card in contact with the magnetic head body is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of POS machine magnetic head protection, in particular to a safety protection type magnetic head structure. Background Art

[0002] POS is a terminal reader equipped with barcode or OCR code technology, with cash or barter quota cashier function. Its main task is to provide data services and management functions for commodity and media transactions, and to conduct non-cash settlement, while the magnetic head is an important reading part when swiping a card in the POS machine.

[0003] After searching, it was found that the publication number CN207993166U discloses a safety protection type magnetic head structure for a POS cash register, which includes a chassis and a magnetic head. Metal patches are arranged on both sides of the top of the magnetic head. Although the above structure can clean the magnetic head during use, the protection effect of the magnetic head is poor. During the long-term use of the POS machine, dust and impurities are easy to enter the card swiping area, affecting the service life of the magnetic head. Therefore, a safety protection type magnetic head structure is proposed. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that dust and impurities easily enter the card swiping area of ​​the POS machine during long-term use, thus affecting the service life of the magnetic head, and proposes a safety protection type magnetic head structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A safety protection type magnetic head structure, comprising a first positioning plate, a second positioning plate and a magnetic head body mounted on one side of the first positioning plate, one side of the second positioning plate is provided with two protection mechanisms for protecting the magnetic head body, the protection mechanism comprises a rotating shaft, the rotating shaft is rotatably connected to one side of the second positioning plate, the circumference of the rotating shaft is fixedly connected with a first blocking piece arranged obliquely, and a torsion spring is fixedly connected between the circumference of the rotating shaft and the second positioning plate;

[0007] Two silicone pads respectively used in conjunction with the first baffles are fixedly connected to one side of the first positioning plate close to the first baffle;

[0008] Two shielding mechanisms are respectively arranged at the top and the bottom of the first shielding piece and cooperate with the first shielding piece to protect the magnetic head body.

[0009] As a further solution of the utility model, the shielding mechanism includes a slide and a fixed frame, the slide is opened on one side of the first positioning plate, and a second baffle is slidably connected in the slide, and a first inclined surface is provided on one side of the second baffle; the fixed frame is fixedly connected to one side of the first positioning plate, and two slide grooves are opened on one side of the fixed frame, and an elastic sheet used in conjunction with the second baffle is slidably connected between the two slide grooves.

[0010] As a further solution of the utility model, the magnetic head body is fixed between two fixing frames by bolts.

[0011] As a further solution of the utility model, one side of the fixing frame and the second positioning plate are both provided with a penetrating fixing hole.

[0012] As a further solution of the present invention, a second inclined surface is provided on one side of the silicone pad.

[0013] In the present application, the second baffle is pushed by the elastic sheet and contacts the second positioning plate at one end, and the first baffle is fixed on the circumference of the rotating shaft, and one end is contacted with the silicone pad under the action of the torsion spring. The first baffle cooperates with the second baffle to protect the head body to prevent foreign matter from entering between the first positioning plate and the second positioning plate. When swiping the card, the first baffle is tilted, so that when the card is inserted, the first baffle can be pushed open, and during the movement, the foreign matter and dust on one side of the card can be scraped off by the silicone pad to keep the cleanliness of the card when it contacts the head body. At the same time, a second inclined surface is set on one side of the second baffle. When the card is inserted, the second inclined surface can push the second baffle to move, and then the card swiping operation can be performed.

[0014] In the utility model, the safety protection type magnetic head structure, through the cooperation of the first baffle and the second baffle, can protect the magnetic head body between the first positioning plate and the second positioning plate through the cooperation of the first baffle and the second baffle, so as to prevent foreign matter from entering between the first positioning plate and the second positioning plate, thereby improving the safety of the magnetic head body;

[0015] In the utility model, the safety protection type magnetic head structure is provided with a silicone pad installed on one side of the first positioning plate, so that during the card swiping process, the impurities and dust on one side of the card can be scraped off by the silicone pad, thereby maintaining the cleanliness of the card when in contact with the magnetic head body;

[0016] In the utility model, the magnetic head body can be protected by the cooperation of the first baffle and the second baffle, so as to prevent foreign matter from entering between the first positioning plate and the second positioning plate, thereby improving the safety of the magnetic head body. Meanwhile, during the card swiping process, foreign matter and dust on one side of the card can be scraped off by the silicone pad, so as to keep the card clean when in contact with the magnetic head body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of a three-dimensional structure from a first viewing angle of a safety protection type magnetic head structure proposed by the utility model;

[0018] Figure 2 A schematic diagram of a three-dimensional structure from a second viewing angle of a safety protection type magnetic head structure proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of an exploded partial cross-sectional structure of a safety protection type magnetic head structure proposed by the utility model;

[0020] Figure 4 A safety protection type magnetic head structure proposed by the utility model Figure 3 Schematic diagram of the structure from another perspective.

[0021] In the figure: 1, head body; 2, first positioning plate; 3, second positioning plate; 4, fixing frame; 5, fixing hole; 6, rotating shaft; 7, torsion spring; 8, first baffle; 9, silicone pad; 10, slideway; 11, second baffle; 12, slide groove; 13, elastic sheet; 14, first inclined surface. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1

[0024] Reference Figure 1-Figure 4 A safety protection type magnetic head structure, comprising: a first positioning plate 2, a second positioning plate 3 and a magnetic head body 1 installed on one side of the first positioning plate 2, the first positioning plate 2, the second positioning plate 3 and the magnetic head body 1 are all installed in a POS machine body, one side of the second positioning plate 3 is provided with two protection mechanisms for protecting the magnetic head body 1, the protection mechanism comprises a rotating shaft 6, the rotating shaft 6 is rotatably connected to one side of the second positioning plate 3, the circumference of the rotating shaft 6 is fixedly connected with a first blocking piece 8 arranged obliquely, a torsion spring 7 is fixedly connected between the circumference of the rotating shaft 6 and the second positioning plate 3, the first blocking piece 8 is kept in contact with the first positioning plate 2 by the torsion spring 7, foreign matter is prevented from entering from the side, and the magnetic head body 1 is protected;

[0025] Two silicone pads 9 are fixedly connected to one side of the first positioning plate 2 close to the first baffle 8, respectively used in conjunction with the first baffle 8. During the card swiping process, the silicone pads 9 can be used to scrape away impurities and dust on one side of the card to keep the card clean when in contact with the magnetic head body 1;

[0026] Two shielding mechanisms are respectively arranged at the top and bottom of the first blocking piece 8 and cooperate with the first blocking piece 8 to protect the magnetic head body 1 .

[0027] Example 2

[0028] refer to Figure 1-Figure 4 , a safety protection type magnetic head structure is improved on the basis of embodiment 1,

[0029] Reference Figure 3 and Figure 4 The shielding mechanism includes a slide 10 and a fixing frame 4. The slide 10 is opened on one side of the first positioning plate 2. A second baffle 11 is slidably connected in the slide 10. A first inclined surface 14 is provided on one side of the second baffle 11. The fixing frame 4 is fixedly connected to one side of the first positioning plate 2. Two slide grooves 12 are opened on one side of the fixing frame 4. An elastic sheet 13 used in conjunction with the second baffle 11 is slidably connected between the two slide grooves 12. The second baffle 11 contacts the second positioning plate 3 at one end under the push of the elastic sheet 13, thereby preventing foreign matter from entering between the first positioning plate 2 and the second positioning plate 3. The head body 1 is fixed between the two fixing frames 4 by bolts.

[0030] Reference Figure 1 and Figure 2 A through fixing hole 5 is provided on one side of the fixing frame 4 and the second positioning plate 3 , and the fixing hole 5 is used to install and fix the fixing frame 4 and the second positioning plate 3 .

[0031] Reference Figure 3 A second inclined surface is provided on one side of the silicone pad 9. The second inclined surface facilitates the card to be inserted between the first positioning plate 2 and the second positioning plate 3.

[0032] In the present application, the second baffle is pushed by the elastic sheet and contacts the second positioning plate at one end, and the first baffle is fixed on the circumference of the rotating shaft, and one end is contacted with the silicone pad under the action of the torsion spring. The first baffle cooperates with the second baffle to protect the head body to prevent foreign matter from entering between the first positioning plate and the second positioning plate. When swiping the card, the first baffle is tilted, so that when the card is inserted, the first baffle can be pushed open, and during the movement, the foreign matter and dust on one side of the card can be scraped off by the silicone pad to keep the cleanliness of the card when it contacts the head body. At the same time, a second inclined surface is set on one side of the second baffle. When the card is inserted, the second inclined surface can push the second baffle to move, and then the card swiping operation can be performed.

[0033] However, as is well known to those skilled in the art, the working principle and wiring method of the head body 1 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A safety protection type magnetic head structure, comprising a first positioning plate (2), a second positioning plate (3) and a magnetic head body (1) mounted on one side of the first positioning plate (2), characterized in that: Two protective mechanisms for protecting the magnetic head body (1) are provided on one side of the second positioning plate (3), the protective mechanisms comprising a rotating shaft (6), the rotating shaft (6) being rotatably connected to one side of the second positioning plate (3), the circumference of the rotating shaft (6) being fixedly connected to a first blocking piece (8) arranged obliquely, and a torsion spring (7) being fixedly connected between the circumference of the rotating shaft (6) and the second positioning plate (3); Two silicone pads (9) respectively used in conjunction with the first baffles (8) are fixedly connected to one side of the first positioning plate (2) close to the first baffle (8); Two shielding mechanisms are respectively arranged at the top and the bottom of the first shielding piece (8) and cooperate with the first shielding piece (8) to protect the magnetic head body (1).

2. A safety protection type magnetic head structure according to claim 1, characterized in that: The shielding mechanism comprises a slideway (10) and a fixing frame (4); the slideway (10) is provided on one side of the first positioning plate (2); a second baffle (11) is slidably connected in the slideway (10); a first inclined surface (14) is provided on one side of the second baffle (11); the fixing frame (4) is fixedly connected to one side of the first positioning plate (2); two slide grooves (12) are provided on one side of the fixing frame (4); an elastic sheet (13) used in conjunction with the second baffle (11) is slidably connected between the two slide grooves (12).

3. A safety protection type magnetic head structure according to claim 2, characterized in that: The magnetic head body (1) is fixed between two fixing frames (4) by means of bolts.

4. A safety protection type magnetic head structure according to claim 2, characterized in that: A through fixing hole (5) is provided on one side of the fixing frame (4) and the second positioning plate (3).

5. A safety protection type magnetic head structure according to claim 1, characterized in that: A second inclined surface is provided on one side of the silicone pad (9).

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