CN216927628U

CN216927628U - Magnetic card fixing structure

Info

Publication number: CN216927628U
Application number: CN202220712613.8U
Authority: CN
Inventors: 张永峰; 欧子榕; 王志军
Original assignee: Huizhou Dehaiwei Technology Co ltd
Current assignee: Huizhou Dehaiwei Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-08
Anticipated expiration: 2032-03-29

Abstract

The application relates to a magnetic card fixing structure, which relates to the technical field of magnetic card installation and comprises a card seat, an elastic gold thread assembly and a fixing cover, wherein the elastic gold thread assembly and the fixing cover are arranged on the card seat; a limiting groove is arranged adjacent to the positioning groove, the limiting groove is parallel to the plane where the notch of the clamping groove is located, and the limiting groove is communicated with the positioning groove; the fixed cover comprises a cover plate and two side plates, wherein two clamping plates are arranged on the surfaces of two opposite sides of the two side plates respectively, and the plane where the clamping plates are located is parallel to the cover plate; two cardboard correspond the grafting simultaneously and are being linked two constant head tanks in, and the cardboard can construct the grafting at spacing inslot. This application has the magnetic card convenient to detach's that makes to install on equipment effect.

Description

Magnetic card fixing structure

Technical Field

The application relates to the technical field of magnetic card installation, in particular to a magnetic card fixing structure.

Background

Currently, various mobile electronic products usually use magnetic cards such as memory cards or SIM cards for storing data or communicating.

In the related art, the magnetic card is often fixed at a position corresponding to the mobile device where the magnetic card is installed by welding, and in the related art, the inventor believes that it is inconvenient to detach the magnetic card from the device when the device is repaired or the magnetic card is replaced, and the device or the magnetic card is easily damaged when the magnetic card is forcibly detached.

Disclosure of Invention

In order to make the magnetic card convenient to detach who installs on equipment, this application provides a magnetic card fixed knot constructs.

The magnetic card fixing structure provided by the application adopts the following technical scheme:

a magnetic card fixing structure comprises a card holder, an elastic gold thread assembly and a fixing cover, wherein the elastic gold thread assembly and the fixing cover are arranged on the card holder, a clamping groove for mounting a magnetic card is formed in the surface of one side of the card holder, the elastic gold thread assembly comprises a plurality of elastic terminals and a plurality of metal pins, the elastic terminals are arranged at the bottom of the clamping groove and are used for being in butt joint and communication with metal points of the magnetic card, the metal pins and the metal pins are correspondingly and integrally connected, and the metal pins all extend to the outside of the card holder; the side surfaces of two sides of the clamping seat, which are far away from each other, are respectively provided with a positioning groove, the cross section of each positioning groove is circular, and the two positioning grooves are coaxially arranged; a limiting groove is arranged adjacent to the positioning groove, a straight line in the length direction of the limiting groove is parallel to a plane in which the notch of the clamping groove is arranged, and the limiting groove is communicated with the positioning groove;

the fixed cover comprises a cover plate and two side plates, the two side plates are arranged at two ends, far away from each other, of the same side of the cover plate, and the two side plates are parallel to each other and are perpendicular to the cover plate; two clamping plates are arranged on the surfaces of two opposite sides of the two side plates, and the planes of the clamping plates are parallel to the cover plate; the two clamping plates are correspondingly inserted into the two positioning grooves at the same time, and the clamping plates can be inserted into the limiting grooves.

By adopting the technical scheme, the whole body is arranged at the corresponding position of the electronic equipment, and the pins of the elastic gold thread assembly extending out of the clamping seat are respectively welded at the specific positions of the electronic equipment correspondingly; the two clamping plates are correspondingly inserted into the two positioning grooves which are coaxially arranged, and the clamping plates can rotate in the positioning grooves due to the fact that the cross-sectional shapes of the positioning grooves are circular, so that the fixing cover is hinged to the clamping seat through the matching of the two clamping plates and the two positioning grooves; rotating the fixing cover to a position vertical to the notch of the clamping groove, placing the magnetic card into the clamping groove, enabling a contact point position on the magnetic card to be in corresponding contact with the elastic gold thread assembly, enabling the magnetic card not to completely enter the clamping groove due to the elasticity of the elastic gold thread assembly, rotating the fixing cover to enable the cover plate to cover the notch of the clamping groove and press the magnetic card into the clamping groove, enabling the clamping plate to be parallel to the notch of the clamping groove, pushing the fixing cover to enable the clamping plate to be inserted into the limiting groove, limiting the rotation of the fixing cover due to the fact that the length direction of the limiting groove is parallel to a plane formed by the notch of the clamping groove, limiting the fixing cover, and enabling the magnetic card to be fixed in the clamping groove; when the card needs to be taken, the fixing cover is pushed to enable the clamping plate to slide out of the limiting groove to the positioning groove, the fixing cover is rotated to take out the magnetic card, and therefore the magnetic card mounted on the equipment is convenient to mount and dismount.

Optionally, a limiting piece is arranged on the side surface of the clamping seat on the same side as the limiting groove, and the limiting groove is arranged between the positioning groove and the limiting piece; the cardboard sets up the one end of curb plate, the other end of curb plate is close to the position of apron is provided with dodges the mouth, works as the cardboard is pegged graft when the spacing inslot, the locating part is pegged graft dodge the mouth in.

Through adopting above-mentioned technical scheme, when the cardboard is pegged graft at the spacing inslot, restricted through locating part and dodging mutually supporting of mouthful that fixed lid is whole to the notch pivoted trend of keeping away from the draw-in groove, avoided when the cardboard still pegs graft at the spacing inslot as far as possible, because misoperation or external force mistake touch open fixed lid by force to lead to damaging the emergence of the condition of pegging graft the cardboard at the spacing inslot.

Optionally, a first groove is formed in the side surface of the clamping seat on the same side as the limiting groove, and the limiting groove is formed between the positioning groove and the first groove; the side plate can elastically deform, a limiting bulge is arranged on the side face of the side plate, which is located on the same side as the clamping plate, and the surface of the limiting bulge is in an arc transition shape; when the clamping plate is inserted in the limiting groove, the limiting protrusion is embedded in the first groove.

By adopting the technical scheme, the first groove is matched with the limiting bulge, so that the trend that the clamping plate slides out of the limiting groove in the direction close to the positioning groove is limited, and the fixing cover is more stable for fixing the magnetic card in the clamping groove; the limiting protrusion with the arc transition surface is convenient to slide out of the first groove.

Optionally, a second groove is arranged between the limiting groove and the first groove, and when the clamping plate is inserted into the positioning groove, the limiting protrusion is embedded into the second groove.

By adopting the technical scheme, the second groove plays a role of temporarily accommodating the limiting protrusion, so that the situation that the side plate is in an elastic deformation state for a long time due to the fact that the limiting protrusion is abutted against the side wall of the clamping seat for a long time, and the elastic performance of the side plate is reduced is avoided as much as possible.

Optionally, a plurality of mounting holes are formed in the bottom of the slot, a plurality of elastic terminals are correspondingly arranged on the hole walls of the mounting holes, and one end of each elastic terminal, which is used for being in butt connection with a metal contact of a magnetic card, extends into the slot.

Through adopting above-mentioned technical scheme, install the magnetic card in the draw-in groove and impress the mounting hole with the elastic terminal, the elastic terminal does not occupy the space in the draw-in groove hardly for the magnetic card can be laminated with the tank bottom of draw-in groove, has reduced the thickness of cassette as far as possible.

Optionally, the cover plate is provided with a push groove.

Through adopting above-mentioned technical scheme, operating personnel can insert through the nail or use some sharp-pointed objects and push away fixed lid of pushing away in the groove, convenient operation.

Optionally, the clamping base is adjacent to the positioning groove and is close to a first avoiding hole is formed in a side face of one side of the positioning groove, the first avoiding hole is communicated with the clamping groove, and the first avoiding hole is close to a hole wall of one side of the cover plate in a through mode.

Through adopting above-mentioned technical scheme, rotate gradually at fixed lid to the notch vertically in-process with the draw-in groove, the one end that the pivoted apron is close to the constant head tank can dodge the inslot and move, can the area of maximize when not influencing the normal pivoted of fixed lid to the stability fixed to the magnetic card has been improved.

Optionally, a second avoiding hole is formed in the side face, on one side, of the positioning groove, of the clamping seat, is adjacent to and far away from the positioning groove, the second avoiding hole is communicated with the clamping groove, and the hole wall, on one side, of the cover plate, of the second avoiding hole is communicated with the clamping groove.

Through adopting above-mentioned technical scheme, the setting up of hole is dodged to the second makes things convenient for operating personnel to pass the second through the nail or use other sharp-pointed object and dodge the hole and will fix the lid and turn up, conveniently takes out the magnetic card in the draw-in groove.

Drawings

Fig. 1 is a schematic overall structure diagram of a magnetic card fixing structure according to an embodiment of the present application when a fixing cover is in an open state.

Fig. 2 is a schematic overall structure diagram of a magnetic card fixing structure in a closed state of a fixing cover according to an embodiment of the present application.

In the figure, 1, a card seat; 11. a card slot; 12. positioning a groove; 13. a limiting groove; 14. a limiting member; 15. a first groove; 16. a second groove; 17. a first avoidance hole; 18. a second avoidance hole; 19. mounting holes; 2. a fixed cover; 21. a cover plate; 211. pushing the groove; 22. a side plate; 221. avoiding the mouth; 222. a limiting bulge; 23. clamping a plate; 3. an elastic gold wire assembly; 31. an elastic terminal; 32. and a metal pin.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment provides a magnetic card fixing structure.

A magnetic card fixing structure, refer to fig. 1 and 2, comprises a square card holder 1, a fixing cover 2 hinged at one end of the card holder 1, and an elastic gold thread component 3 integrally injection-molded with the card holder 1; the upper surface of the card seat 1 is provided with a card slot 11 for mounting a magnetic card, and the elastic gold thread component 3 is arranged at the bottom of the card slot 11 and is used for connecting with the magnetic card; two opposite side surfaces of the clamping seat 1 are respectively provided with a positioning groove 12 and a limiting groove 13, the two positioning grooves 12 are arranged at one end of the clamping seat 1, the cross sections of the positioning grooves 12 are circular and have the same size, and the two positioning grooves 12 are coaxially arranged; the limiting groove 13 is arranged adjacent to the positioning groove 12, one end of the limiting groove 13 is communicated with the positioning groove 12, the other end of the limiting groove 13 extends towards one end of the clamping seat 1 far away from the positioning groove 12, and the straight line of the length direction of the positioning groove 12 is parallel to the plane of the notch of the clamping groove 11; the fixed cover 2 comprises a cover plate 21 and two side plates 22, the two side plates 22 are arranged at two ends which are far away from each other at the same side of the cover plate 21, and the two side plates 22 are parallel to each other and are both vertical to the cover plate 21; two clamping plates 23 are respectively arranged on the surfaces of two opposite sides of the two side plates 22, the clamping plates 23 are arranged at one ends of the side plates 22, and the planes of the clamping plates 23 are parallel to the cover plate 21; the two clamping plates 23 are correspondingly inserted into the positioning groove 12 at the same time, and the clamping plates 23 can be inserted into the limiting groove 13. Because the section of the positioning groove 12 is circular, the clamping plate 23 can rotate in the positioning groove 12, so that the fixed cover 2 is hinged on the clamping seat 1; the cover plate 21 is opened, the magnetic card is installed in the card slot 11, when the cover plate 21 rotates to a position parallel to the notch of the card slot 11, the cover plate 21 covers the notch of the card slot 11, the fixing cover 2 is pushed to slide in a direction away from the positioning groove 12, the clamping plate 23 is inserted in the limiting groove 13, namely the fixing cover 2 is limited by the clamping plate 23 to rotate, and the magnetic card is fixed in the card slot 11; if the magnetic card needs to be taken out, the operation is convenient if the magnetic card needs to be taken out, and otherwise, the operation is convenient.

Referring to fig. 1 and 2, the card socket 1 is provided with a limiting piece 14 on each side surface on the same side as the two limiting grooves 13, the limiting pieces 14 are protrusions integrally arranged on the card socket 1, and the limiting pieces 14 are arranged at one end of the card socket 1 far away from the positioning groove 12; an avoiding opening 221 is formed in the side plate 22 at one end far away from the clamping plate 23 and close to the cover plate 21, and when the clamping plate 23 is inserted in the limiting groove 13, the limiting piece 14 is inserted in the avoiding opening 221; the mutual matching of the limiting part 14 and the avoiding opening 221 limits the trend that the whole fixed cover 2 rotates towards the notch far away from the clamping groove 11, and avoids the situation that the fixed cover 2 is forcibly opened due to misoperation or external force error contact when the clamping plate 23 is still inserted into the limiting groove 13, so that the clamping plate 23 inserted into the limiting groove 13 is damaged.

Referring to fig. 1 and 2, the card holder 1 is respectively provided with a first groove 15 and a second groove 16 on the side surfaces on the same side as the two limiting grooves 13, the first groove 15 and the second groove 16 are arranged at intervals along the straight line of the length direction of the limiting grooves 13, the first groove 15 is close to the limiting member 14, and the second groove 16 is close to the limiting grooves 13; the side wall of one side of the first groove 15 close to the fixed plate is arranged in a through mode, and the second groove 16 is the same as the first groove 15; the two side plates 22 can generate elastic deformation, the two opposite side surfaces of the two side plates 22 are respectively provided with a limiting bulge 222, the surfaces of the limiting bulges 222 are in an arc transition shape, when the fixed cover 2 gradually rotates to a position parallel to the notch of the card slot 11, the limiting bulge 222 can be embedded into the second groove 16 through the opening of one side, close to the fixed cover 2, of the second groove 16, the second groove 16 plays a role of temporarily containing the limiting bulge 222, when the card plate 23 is inserted into the limiting groove 13, the limiting bulge 222 slides into the first groove 15 from the second groove 16, the first groove 15 limits the trend that the card plate 23 slides out of the limiting groove 13 in the direction close to the positioning groove 12, and the fixed cover 2 is more stable for the magnetic card in the card slot 11; the limiting protrusion 222 with the arc transition-shaped surface facilitates sliding out of the first groove 15 and the second groove 16.

Referring to fig. 1 and 2, a push groove 211 is formed in the cover plate 21, a straight line of the push groove 211 in the length direction is perpendicular to a straight line of the limit groove 13 in the length direction, and an operator can insert a nail or use some sharp objects into the push groove 211 to push the fixing cover 2, so that the operation is convenient; a first avoidance hole 17 is formed in one side face, adjacent to the positioning groove 12 and close to the positioning groove 12, of the clamping base 1, the first avoidance hole 17 is communicated with the clamping groove 11, the hole wall of one side, close to the cover plate 21, of the first avoidance hole 17 is communicated, a second avoidance hole 18 is formed in one side face, opposite to the first avoidance hole 17, of the clamping base 1, the second avoidance hole 18 is communicated with the clamping groove 11, and the hole wall of one side, close to the cover plate 21, of the second avoidance hole 18 is communicated; in the process that the fixed cover 2 gradually rotates to be vertical to the notch of the card slot 11, one end of the rotating cover plate 21 close to the positioning slot 12 can move in the avoiding slot, so that the area of the cover plate 21 can be enlarged to the greatest extent while the normal rotation of the fixed cover 2 is not influenced, and the stability of fixing the magnetic card is improved; the second avoiding hole 18 is provided to facilitate the opening of the fixing cover 2 by an operator and to facilitate the removal of the magnetic card.

Referring to fig. 1 and 2, a plurality of mounting holes 19 are formed at the bottom of the card slot 11, and the positions of the mounting holes 19 are determined according to the type of a magnetic card installed in the card slot 11; the elastic gold thread component 3 comprises a plurality of elastic terminals 31 and a plurality of metal pins 32, the elastic terminals 31 extend from the hole wall of the mounting hole 19 to the inside of the card slot 11, and one end of each elastic terminal 31, which is positioned in the card slot 11, is used for abutting and communicating with a metal point of a magnetic card; the metal pins 32 are correspondingly and integrally connected with the elastic terminals 31, the metal pins 32 extend to the outside of the card holder 1, and the metal pins 32 are used for being connected with electronic equipment; the elastic terminal 31 is pressed into the mounting hole 19 by the magnetic card installed in the card slot 11, and the elastic terminal 31 hardly occupies the space in the card slot 11, so that the magnetic card can be attached to the bottom of the card slot 11, and the thickness of the card holder 1 is reduced as much as possible.

The implementation principle of the embodiment of the application is as follows: installing the card holder 1 at a corresponding position of the electronic equipment, opening the fixed cover 2, installing the magnetic card in the card slot 11, covering the fixed cover 2, pushing the fixed cover 2 to enable the card board 23 to be inserted in the limiting slot 13, and thus fixing the magnetic card in the card slot 11; the fixed cover 2 is pushed to enable the clamping plate 23 to slide out of the limiting groove 13 to the positioning groove 12, the fixed cover 2 is opened, and the magnetic card can be taken out of the clamping groove 11.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A magnetic card fixing structure is characterized in that: the magnetic card socket comprises a card socket (1), an elastic gold thread assembly (3) and a fixed cover (2), wherein the elastic gold thread assembly (3) and the fixed cover (2) are arranged on the card socket (1), a card slot (11) for mounting a magnetic card is formed in one side surface of the card socket (1), the elastic gold thread assembly (3) comprises a plurality of elastic terminals (31) and a plurality of metal pins (32), the elastic terminals (31) are arranged at the bottom of the card slot (11) and are in butt joint and communication with the metal points of the magnetic card, the metal pins (32) are correspondingly and integrally connected with the metal pins (32), and the metal pins (32) extend to the outside of the card socket (1); two side surfaces of the two sides of the clamping seat (1), which are far away from each other, are respectively provided with a positioning groove (12), the cross section of each positioning groove (12) is circular, and the two positioning grooves (12) are coaxially arranged; a limiting groove (13) is arranged adjacent to the positioning groove (12), a straight line in the length direction of the limiting groove (13) is parallel to a plane in which the notch of the clamping groove (11) is located, and the limiting groove (13) is communicated with the positioning groove (12);

the fixed cover (2) comprises a cover plate (21) and two side plates (22), the two side plates (22) are arranged at two ends, far away from each other, of the same side of the cover plate (21), and the two side plates (22) are parallel to each other and are perpendicular to the cover plate (21); two clamping plates (23) are arranged on the two opposite side surfaces of the two side plates (22), and the planes of the clamping plates (23) are parallel to the cover plate (21); two cardboard (23) correspond the grafting simultaneously two in constant head tank (12), cardboard (23) can peg graft in spacing groove (13).

2. The magnetic card fixing structure according to claim 1, characterized in that: a limiting piece (14) is arranged on the side face of the clamping seat (1) on the same side as the limiting groove (13), and the limiting groove (13) is arranged between the positioning groove (12) and the limiting piece (14); cardboard (23) set up the one end of curb plate (22), the other end of curb plate (22) is close to the position of apron (21) is provided with dodges mouthful (221), works as cardboard (23) are pegged graft when in spacing groove (13), locating part (14) are pegged graft in dodge mouthful (221).

3. The magnetic card fixing structure according to claim 1, characterized in that: a first groove (15) is formed in the side face, on the same side as the limiting groove (13), of the clamping seat (1), and the limiting groove (13) is arranged between the positioning groove (12) and the first groove (15); the side plate (22) can elastically deform, a limiting protrusion (222) is arranged on the side face, on the same side, of the side plate (22) and the clamping plate (23), and the surface of the limiting protrusion (222) is in an arc transition shape; when the clamping plate (23) is inserted into the limiting groove (13), the limiting protrusion (222) is embedded into the first groove (15).

4. The magnetic card fixing structure according to claim 3, characterized in that: a second groove (16) is arranged between the limiting groove (13) and the first groove (15), and when the clamping plate (23) is inserted into the positioning groove (12), the limiting protrusion (222) is embedded into the second groove (16).

5. The magnetic card fixing structure according to claim 1, characterized in that: the bottom of the clamping groove (11) is provided with a plurality of mounting holes (19), a plurality of elastic terminals (31) are correspondingly arranged on the hole walls of the mounting holes (19), and one ends, used for being connected with metal contacts of a magnetic card in an abutting mode, of the elastic terminals (31) extend into the clamping groove (11).

6. The magnetic card fixing structure according to claim 1, characterized in that: the cover plate (21) is provided with a push groove (211).

7. The magnetic card fixing structure according to claim 1, characterized in that: the clamping seat (1) is adjacent to the positioning groove (12) and close to one side face of the positioning groove (12), a first avoiding hole (17) is formed in the side face of one side of the positioning groove (12), the first avoiding hole (17) is communicated with the clamping groove (11), and the hole wall of one side, close to the cover plate (21), of the first avoiding hole (17) is communicated.

8. The magnetic card fixing structure according to claim 7, characterized in that: the clamping seat (1) is adjacent to the positioning groove (12) and far away from the side face of one side of the positioning groove (12), a second avoiding hole (18) is formed in the side face of one side of the positioning groove (12), the second avoiding hole (18) is communicated with the clamping groove (11), and the second avoiding hole (18) is close to the hole wall of one side of the cover plate (21) in a through mode.