CN215729838U - Single-coil double-chip non-contact card - Google Patents

Abstract

The utility model discloses a single-coil double-chip non-contact card, which relates to the field of single-coil double-chip non-contact cards and comprises a main body, wherein a protective shell is arranged at the upper end of the main body, a placement groove is formed in the front surface of the protective shell, which is close to the position of the main body, a limiting mechanism is arranged at the position of two inner side walls of the placement groove, a first clamping groove and a second clamping groove are formed in the back surface of the main body, a first clamping groove and a second clamping groove are formed in the two inner side walls of the first clamping groove, a fixing mechanism is arranged in the clamping grooves, the limiting mechanism comprises a limiting plate, a limiting groove is formed in one side of the limiting plate, clamping plates are arranged in the two inner side walls of the limiting groove, a pressing plate is arranged at the position, which is close to one side, of the bottom end of the pressing plate, and a plurality of groups of anti-skid strips are arranged at the position, which is far away from the clamping plates, of the pressing plate; the utility model can facilitate the replacement of the card sticker by a user according to the self requirement without sticking the card sticker on the surface of the main body, is convenient for workers to replace the damaged chip and saves the cost.

Description

Single-coil double-chip non-contact card

Technical Field

The utility model relates to the field of single-coil double-chip non-contact cards, in particular to a single-coil double-chip non-contact card.

Background

The single-coil double-chip non-contact card has the same functions as a contact ID card and an IC card, only does not need a power supply, obtains electricity from the magnetic field induction of a card reader through a receiving antenna, feeds working operation data back to the card reader, consists of the IC chip and the induction antenna, is completely sealed in a standard PVC card, has no exposed part, and is difficult to replace after being damaged due to the integrated design of all elements.

The non-contact card of current single coil double chip is pasted directly at the main part surface with the card mostly, leads to being difficult for tearing the change, and the chip directly sets up inside the main part, and difficult change after its damage, for this reason, we provide the non-contact card of single coil double chip.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a single-coil double-chip non-contact card.

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

the utility model provides a non-contact card of single coil double chip, includes the main part, and the main part upper end is provided with the protecting crust, the protecting crust openly has been offered the standing groove near the main part position, two inside wall positions of standing groove all are provided with stop gear, the main part back is provided with draw-in groove one and draw-in groove two, the slot has all been offered to one two inside walls of draw-in groove, the inside fixed establishment that is provided with of slot.

Further, stop gear includes the limiting plate, the spacing groove has been seted up to limiting plate one side, two inside walls of spacing groove all are provided with splint, the splint bottom is close to one side position and is provided with the clamp plate, the clamp plate is kept away from splint one side position and is provided with a plurality of groups antislip strip.

Further, be provided with spring one between splint and the spacing inslot lateral wall, the sliding tray that agrees with mutually with the spacing board is all seted up to two inside walls of standing groove, the limiting plate passes through the sliding tray activity and sets up inside the standing groove.

Further, fixed establishment includes the baffle, the baffle upper end is close to one side position and has seted up the chute, the baffle upper end is close to both sides position and has all seted up the spout, it all is provided with the riser that agrees with mutually with the spout to be close to both sides position between the slot inside wall.

Furthermore, the baffle is movably arranged inside the slot through a vertical plate matched with the sliding groove, and a second spring is arranged between the vertical plate and the inner side wall of the sliding groove.

Further, the main part surface runs through near the corner position and is provided with the annular, draw-in groove one and the inside bottom of draw-in groove two all are provided with the sheetmetal, be provided with the monocoil on the main part is inside, wherein sheetmetal one end and monocoil electric connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. through will block and paste one end corner position and place respectively in the spacing inslot, later the elasticity splint of spring one move to being close to the card and pasting lateral wall position, make the clamp plate hug closely the card and paste lateral wall position, wherein a plurality of groups antislip strip can increase the frictional force between clamp plate and the card subsides, avoid the landing, later promote the card and paste and make the limiting plate remove to the one side that the notch position was kept away from to the standing groove along the sliding tray to paste the setting inside the protecting crust with the card, the user of being convenient for changes the card according to self demand and pastes.

2. Through placing the chip inside draw-in groove one, then press down the chip and make it move to draw-in groove bottom position, and chip one side hugs closely the sheetmetal, and the chip passes through sheetmetal and single coil electric connection this moment, and the in-process of chip downstream makes the baffle move to inside the slot through the chute, and later the spring two pass through spout cooperation riser with the baffle follow inside the slot shift out, make its one end be located the chip upper end and be close to border position and spacing to it, the user of being convenient for changes the chip.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic view of an overall structure of a single-coil dual-chip contactless card according to the present invention;

FIG. 2 is a schematic structural diagram of a non-contact card limiting mechanism with a single coil and a dual chip according to the present invention;

fig. 3 is a schematic structural diagram of a main body and a card slot of a single-coil dual-chip contactless card according to the present invention;

fig. 4 is a schematic structural diagram of a fixing mechanism of a single-coil dual-chip contactless card according to the present invention.

In the figure: 1. a main body; 2. a protective shell; 3. a placement groove; 4. a limiting mechanism; 5. a limiting plate; 6. a limiting groove; 7. a splint; 8. pressing a plate; 9. anti-slip strips; 10. a first clamping groove; 11. a slot; 12. a fixing mechanism; 13. a baffle plate; 14. a chute; 15. a chute; 16. a vertical plate; 17. a second clamping groove; 18. and a ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a non-contact card of single coil double chip, includes main part 1, and 1 upper end of main part is provided with protecting crust 2, and protecting crust 2 openly is close to main part 1 position and has seted up standing groove 3, and 3 two inside wall positions of standing groove all are provided with stop gear 4, and 1 back of main part is provided with draw-in groove one 10 and draw-in groove two 17, and slot 11 has all been seted up to 10 two inside walls of draw-in groove, and slot 11 is inside to be provided with fixed establishment 12.

Please refer to fig. 2, the limiting mechanism 4 includes a limiting plate 5, a limiting groove 6 has been seted up on one side of the limiting plate 5, two inside walls of the limiting groove 6 are all provided with a clamp plate 7, the bottom of the clamp plate 7 is provided with a clamp plate 8 near one side position, the clamp plate 8 is provided with a plurality of groups of antislip strips 9 far away from one side position of the clamp plate 7, a first spring is provided between the clamp plate 7 and the 6 inside walls of the limiting groove, sliding grooves matched with the limiting plate 5 are all set up on two inside walls of the placing groove 3, and the limiting plate 5 is movably disposed inside the placing groove 3.

When the anti-slip card is used, a user usually sets the card sticker printed with the favorite pattern on the surface of the main body 1, most common card sticker setting modes on the market are of a sticking type, the user sets the card sticker on the surface of the main body 1 through viscose glue, but when the card sticker is replaced, the card sticker is torn directly to cause part of the adhesive remaining on the surface of the main body, the residual viscose glue on the surface of the main body is difficult to clean, corner positions of one end of the card sticker printed with the favorite pattern of the user are respectively placed in the limiting grooves 6, then the elastic clamping plates 7 of the first spring move towards the positions close to the side walls of the card sticker to enable the pressing plates 8 to be tightly attached to the positions of the side walls of the card sticker, wherein a plurality of groups of anti-slip strips 9 can increase the friction force between the pressing plates 8 and the card sticker to avoid slipping, then the card sticker is pushed to enable the limiting plates 5 to move to one side, far away from the notch positions, of the placing grooves 3, so that the card sticker is arranged in the protective shell 2, the user is convenient for change the card according to self demand.

Example 2

Referring to fig. 3-4, the present invention provides a technical solution: the utility model provides a non-contact card of single coil double chip, still includes fixed establishment 12, fixed establishment 12 includes baffle 13, baffle 13 upper end is close to one side position and has seted up chute 14, baffle 13 upper end is close to both sides position and has all seted up spout 15, it all is provided with the riser 16 that agrees with mutually with spout 15 to be close to both sides position between the slot 11 inside wall, baffle 13 sets up inside slot 11 through riser 16 cooperation spout 15 activities, be provided with spring two between riser 16 and the 15 inside walls of spout.

The annular groove 18 penetrates through the surface of the main body 1 near the corner position, metal sheets are arranged at the bottom ends of the first clamping groove 10 and the second clamping groove 17, a single coil is arranged inside the main body 1, and one end of each metal sheet is electrically connected with the corresponding single coil.

Specifically, usually, the chip is directly placed inside the main body 1, and then electrically connected to the single coil, and when the reader/writer performs read/write operation on the card, a signal sent by the reader/writer is formed by two superimposed parts: one part is a power supply signal, the signal generates resonance with the self L/C after being received by the card to generate instant energy to supply the chip to work, and the other part is a combination data signal to command the chip to complete data modification, storage and the like and return the data to the reader-writer;

the user places the chip inside draw-in groove 10, then press the chip downwards and make it move to draw-in groove 10 bottom position, and chip one side hugs closely the sheetmetal, the chip passes through sheetmetal and single coil electric connection this moment, the in-process of chip downstream, make baffle 13 move to inside slot 11 through chute 14, later the spring two pass through 15 cooperation risers 16 of spout and shift out baffle 13 from slot 11 is inside, make its one end be located the chip upper end and be close to border position, it is spacing to it, the same reason user sets up another group of chip in draw-in groove two 17, the user can hang main part 1 through annular 18 and establish on the key ring, and convenient to carry.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a non-contact card of single coil double chip, includes main part (1), its characterized in that, main part (1) upper end is provided with protecting crust (2), protecting crust (2) openly are close to main part (1) position and have seted up standing groove (3), two inside wall positions of standing groove (3) all are provided with stop gear (4), main part (1) back is provided with draw-in groove one (10) and draw-in groove two (17), slot (11) have all been seted up to two inside walls of draw-in groove one (10), slot (11) inside is provided with fixed establishment (12).

2. The single-coil double-chip non-contact card according to claim 1, wherein the limiting mechanism (4) comprises a limiting plate (5), a limiting groove (6) is formed in one side of the limiting plate (5), clamping plates (7) are arranged on two inner side walls of the limiting groove (6), a pressing plate (8) is arranged at a position, close to one side, of the bottom end of each clamping plate (7), and a plurality of groups of anti-slip strips (9) are arranged at a position, far away from the clamping plates (7), of each clamping plate (8).

3. The single-coil double-chip non-contact card as claimed in claim 2, wherein a first spring is arranged between the clamping plate (7) and the inner side wall of the limiting groove (6), both inner side walls of the placing groove (3) are provided with sliding grooves matched with the limiting plate (5), and the limiting plate (5) is movably arranged inside the placing groove (3) through the sliding grooves.

4. The single-coil double-chip contactless card according to claim 1, wherein the fixing mechanism (12) comprises a baffle (13), a chute (14) is formed at a position of an upper end of the baffle (13) near one side, a sliding slot (15) is formed at a position of the upper end of the baffle (13) near both sides, and a vertical plate (16) engaged with the sliding slot (15) is arranged between inner side walls of the slot (11) near both sides.

5. The single-coil double-chip non-contact card according to claim 4, wherein the baffle (13) is movably arranged inside the slot (11) through a riser (16) matching with the sliding slot (15), and a second spring is arranged between the riser (16) and the inner side wall of the sliding slot (15).

6. The single-coil double-chip non-contact card according to claim 1, wherein the main body (1) has a circular groove (18) formed through the surface thereof near the corner position, the inner bottom ends of the first and second slots (10, 17) are provided with metal sheets, and the main body (1) has a single coil formed thereon, wherein one end of the metal sheet is electrically connected to the single coil.

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