CN213123052U

CN213123052U - Double-interface smart card with positioning function

Info

Publication number: CN213123052U
Application number: CN202022335300.9U
Authority: CN
Inventors: 刘冠廷
Original assignee: Shenzhen Xinyuan Intelligent Label Co ltd
Current assignee: Shenzhen Xinyuan Intelligent Label Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-05-04
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a smart card technical field discloses two interface smart cards with locate function, including card shell and card core, be equipped with GPS location chip in the card core, the card shell is one end open structure, the card core sets up in the card shell, the bilateral symmetry of card core is provided with the absorbing layer, absorbing layer fixed connection is on the inner casing wall that the card shell corresponds, the card shell is close to the inner casing wall of opening one end position on the symmetry has seted up the driving groove, the tank bottom fixedly connected with spring of driving groove, the other end fixedly connected with supporting shoe of spring, the notch setting that the driving groove was passed to the one end that the spring was kept away from to the supporting shoe, the kerve has been seted up on the shell wall that the card shell corresponds the driving groove position, the driving hole has been seted up to the tank bottom of driving groove, driving groove. The utility model discloses when preventing that external electromagnetic wave from to the influence that the card core caused, protect the card core, prevent that the chip from receiving the damage and leading to the smart card can not normal use.

Description

Double-interface smart card with positioning function

Technical Field

The utility model relates to a smart card technical field especially relates to two interface smart cards with locate function.

Background

Along with the development of society, people's standard of living has also obtained very big promotion, and meanwhile people all can use a large amount of two interface smart cards in the in-process of living trip, through installing GPS location chip in two interface smart cards, two interface smart cards just have the locate function. However, because of its light weight and low density, the surface of the plastic material is easily damaged, and thus, some enterprises replace one of the surfaces of the smart card with a metal sheet, so that the chip inside the smart card can be effectively protected from damage. However, since metal has the disadvantage of interfering with electromagnetic waves, a user may easily cause a reading failure or a reading error of data of the smart card chip when swiping the card.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because the metal has the drawback to electromagnetic wave interference, so just cause the trouble of reading of smart card chip data or read wrong problem easily when the user when punching the card, and the two interface smart cards that have locate function that propose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-interface smart card with a positioning function comprises a card shell and a card core, wherein a GPS positioning chip is arranged in the card core, the card shell is of an open structure at one end, the card core is arranged in the card shell, wave-absorbing layers are symmetrically arranged on two sides of the card core, the wave-absorbing layers are fixedly connected on an inner shell wall corresponding to the card shell, transmission grooves are symmetrically formed in an inner box wall of the card shell at a position close to one end of the opening, a spring is fixedly connected to the bottom of each transmission groove, supporting blocks are fixedly connected to the other end of the spring, one ends, far away from the spring, of the supporting blocks penetrate through notches of the transmission grooves, the two supporting blocks are arranged in a propping manner, pull grooves are formed in the shell wall of the card shell at a position corresponding to the transmission grooves, transmission holes are formed in the bottoms of the transmission grooves, the transmission grooves are connected with the pull grooves through, the other end of the transmission rod sequentially penetrates through the spring and the transmission hole and extends into the pull groove.

Preferably, the side wall of the supporting block close to one end of the spring is symmetrically and fixedly connected with sliding blocks, the groove wall of the transmission groove corresponding to the position of the sliding blocks is provided with matched sliding grooves, and the sliding blocks are slidably connected in the corresponding sliding grooves.

Preferably, use the transfer line to be the even equidistance of annular and seted up four rolling grooves as the center on the pore wall in transmission hole, be equipped with rolling ball in the rolling groove, the ball passes the notch setting in rolling groove, and ball roll connection is on the pole wall of transfer line.

Preferably, one end of the transmission rod, which is far away from the supporting block, is fixedly connected with a pulling block, and the pulling block is arranged in the pulling groove.

Preferably, the wave absorbing layer is an electromagnetic wave absorbing film.

Compared with the prior art, the utility model provides a two interface smart cards with locate function possesses following beneficial effect:

this double-interface smart card with locate function places the card core in the card shell, through the absorbing layer that card core both sides set up, prevents the influence that external electromagnetic wave caused the card core, and two supporting shoes counterbalance will block the opening of shell and seal simultaneously, will block the core and fix in the card shell, protect the card core, prevent that the chip from receiving the damage and leading to the smart card can not normal use.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when preventing the influence that external electromagnetic wave caused to the card core, protect the card core, prevent that the chip from receiving the damage and leading to the smart card can not normal use.

Drawings

Fig. 1 is a schematic structural diagram of a dual-interface smart card with a positioning function according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the wave absorbing device comprises a clamping shell 1, a clamping core 2, a wave absorbing layer 3, a transmission groove 4, a spring 5, a support block 6, a pull groove 7, a transmission hole 8, a transmission rod 9, a slide block 10, a sliding groove 11, a rolling groove 12, a ball 13 and a pull block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a double-interface smart card with a positioning function comprises a card shell 1 and a card core 2, a GPS positioning chip is arranged in the card core 2, the card shell 1 is of an open structure at one end, the card core 2 is arranged in the card shell 1, wave-absorbing layers 3 are symmetrically arranged at two sides of the card core 2, the wave-absorbing layers 3 are fixedly connected on an inner shell wall corresponding to the card shell 1, transmission grooves 4 are symmetrically arranged on an inner box wall of the card shell 1 near the open end, a spring 5 is fixedly connected to the bottom of the transmission groove 4, a supporting block 6 is fixedly connected to the other end of the spring 5, one end of the supporting block 6 far away from the spring 5 passes through a notch of the transmission groove 4, the two supporting blocks 6 are arranged in an abutting manner, an undercut 7 is arranged on an outer shell wall of the card shell 1 corresponding to the transmission groove 4, a transmission hole 8 is arranged at the bottom of the transmission groove 4, the transmission groove 4 is connected with the, the other end of the transmission rod 9 sequentially passes through the spring 5 and the transmission hole 8 and extends into the pull groove 7 to apply tension to the two transmission rods 9, the transmission rods 9 are stressed to drive the supporting block 6 to move synchronously, so that the supporting block 6 is stressed to compress the spring 5 and enters the transmission groove 4 to expose the opening of the clamping shell 1, the clamping core 2 can be disassembled and assembled at the moment, when the assembly and disassembly of the clamping core 2 are completed, the transmission rod 9 is loosened, the compressed spring 5 pushes the supporting block 6 to reset, the opening position of the clamping shell 1 is closed again, the clamping core 2 is placed in the clamping shell 1, the wave-absorbing layer 3 arranged on the two sides of the card core 2 prevents the influence of external electromagnetic waves on the card core, meanwhile, the two supporting blocks 6 are propped against each other to seal the opening of the clamping shell 1, the clamping core 2 is fixed in the clamping shell 1, the card core 2 is protected, and the chip 2 is prevented from being damaged to cause the abnormal use of the intelligent card.

The lateral wall that supporting shoe 6 is close to spring 5 one end position goes up symmetrical fixedly connected with slider 10, has seted up assorted spout 11 on the cell wall that transmission groove 4 corresponds slider 10 position, and slider 10 sliding connection is in the spout 11 that corresponds, and the supporting shoe 6 drives slider 10 synchronous motion in spout 11 during the motion, prevents that supporting shoe 6 from breaking away from transmission groove 4 by spring 5.

The hole wall of the transmission hole 8 is provided with four rolling grooves 12 which are uniformly arranged in an annular shape at equal intervals by taking the transmission rod 9 as the center, rolling balls 13 are arranged in the rolling grooves 12, the balls 13 penetrate through the notches of the rolling grooves 12, the balls 13 are connected to the rod wall of the transmission rod 9 in a rolling mode, the transmission rod 9 is clamped through the balls 13 which are distributed in an annular mode, and the friction resistance of the transmission rod 9 in the motion process of the transmission hole 8 is reduced.

One end of the transmission rod 9, which is far away from the supporting block 6, is fixedly connected with a pulling block 14, the pulling block 14 is arranged in the pulling groove 7, and the transmission rod 9 can be driven to synchronously move by holding the pulling block 14.

The wave-absorbing layer 3 is an electromagnetic wave absorbing film, and prevents the influence of external electromagnetic waves on the card core.

The utility model discloses in, exert pulling force to two transfer lines 9, transfer line 9 atress drives 6 synchronous motion of supporting shoe, make 6 atress compression spring 5 of supporting shoe and enter into drive groove 4, expose the opening of card shell 1, can accomplish the dismouting to calorie core 2 this moment, after 2 dismouting completions of calorie core, loosen transfer line 9, the spring 5 of compressed promotes supporting shoe 6 and resets, the open position of resealing card shell 1, place calorie core 2 in calorie shell 1, absorbing layer 3 through 2 both sides settings of calorie core, prevent the influence that external electromagnetic wave caused the card core, two 6 counterbalance of supporting shoe seal the opening of calorie shell 1 simultaneously, fix calorie core 2 in calorie shell 1, protect calorie core 2, prevent that chip 2 from receiving the damage and leading to the smart card can not normal use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A double-interface smart card with a positioning function comprises a card shell (1) and a card core (2), wherein a GPS positioning chip is arranged in the card core (2), and is characterized in that the card shell (1) is of an open structure at one end, the card core (2) is arranged in the card shell (1), wave-absorbing layers (3) are symmetrically arranged on two sides of the card core (2), the wave-absorbing layers (3) are fixedly connected on the inner shell wall corresponding to the card shell (1), transmission grooves (4) are symmetrically formed in the inner box wall of the card shell (1) close to the open end, springs (5) are fixedly connected at the bottoms of the transmission grooves (4), supporting blocks (6) are fixedly connected at the other ends of the springs (5), one ends of the supporting blocks (6) far away from the springs (5) penetrate through notches of the transmission grooves (4), pull grooves (7) are formed in the shell wall of the card shell (1) corresponding to the transmission grooves (4), the transmission groove structure is characterized in that a transmission hole (8) is formed in the groove bottom of the transmission groove (4), the transmission groove (4) is connected with the pull groove (7) through the transmission hole (8), one end, close to the spring (5), of the supporting block (6) is fixedly connected with a transmission rod (9), and the other end of the transmission rod (9) penetrates through the spring (5) and the transmission hole (8) in sequence and extends into the pull groove (7).

2. The dual-interface smart card with the positioning function according to claim 1, wherein the side wall of the supporting block (6) near one end of the spring (5) is symmetrically and fixedly connected with a sliding block (10), the wall of the transmission groove (4) corresponding to the sliding block (10) is provided with a matching sliding groove (11), and the sliding block (10) is slidably connected in the corresponding sliding groove (11).

3. The dual-interface smart card with the positioning function according to claim 1, wherein the wall of the transmission hole (8) is provided with four rolling grooves (12) uniformly and equidistantly in a ring shape with the transmission rod (9) as a center, rolling balls (13) are arranged in the rolling grooves (12), the rolling balls (13) pass through the notches of the rolling grooves (12), and the rolling balls (13) are connected to the rod wall of the transmission rod (9) in a rolling manner.

4. The dual-interface smart card with positioning function according to claim 1, wherein the end of the transmission rod (9) far from the supporting block (6) is fixedly connected with a pulling block (14), and the pulling block (14) is arranged in the pulling groove (7).

5. The dual-interface smart card with positioning function of claim 1, wherein the wave-absorbing layer (3) is an electromagnetic wave absorbing film.