Contact-type smart card with scratch-proof mechanism
By designing an anti-scratch mechanism on the smart card, and using sliding connections and limit pads to protect the microchip, the problem of microchip wear is solved, ensuring the stability and lifespan of the identification function.
Patent Information
- Application Number
- CN202423290964.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The microchips in existing smart cards are easily worn down during daily use and storage, affecting their recognition function.
A contact smart card with a scratch-resistant mechanism was designed. Through the sliding connection of the upper and lower plates and the protective plate, the microchip is automatically shielded and exposed by the arc-shaped protrusion layer and the limiting pad group to prevent wear.
It effectively protects the microchip from wear and tear, ensuring the stability and lifespan of the identification function.
Smart Images

Figure CN223796956U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of intelligent card, concretely speaking, it relates to the contact type intelligent card with scratchproof mechanism. BACKGROUND
[0002] Intelligent card: the general term of the plastic card (usually the size of a credit card) with microchip embedded, some intelligent cards contain a microelectronic chip, and the intelligent card needs to interact with the data through the reader.
[0003] The Chinese patent with the authorization announcement number CN207380734U discloses a kind of anti-damage intelligent card, including intelligent card upper segment main body, intelligent card middle segment main body and intelligent card lower segment main body, the left side of the intelligent card upper segment main body is equipped with left half card body, the bottom of left half card body and right half card body is equipped with fixed strip, the both sides of the intelligent card middle segment main body are equipped with guide rail, the inside of the intelligent card middle segment main body is provided with placing groove, connecting block is installed between the intelligent card lower segment main body and intelligent card middle segment main body, and intelligent card lower segment main body is located below intelligent card middle segment main body, the surface of the intelligent card lower segment main body is equipped with chip and magnetic stripe respectively, and chip is located above magnetic stripe.The anti-damage intelligent card can be collected into the inside of the placing groove of intelligent card middle segment main body, can strengthen the strength of the device and avoid the abrasion of chip when not using intelligent card, increase the service life of the device.
[0004] The above technical scheme has the following defects:
[0005] In the above technical scheme, the rigidity of the intelligent card itself is improved to prevent bending and breaking, but the chip is always exposed and can be abraded during daily use and storage, which can affect the normal identification function. INVENTION CONTENTS
[0006] In view of the above defects, the utility model provides a contact type intelligent card with scratchproof mechanism, which comprises an intelligent card formed by laminating an upper plate body, a lower plate body and a microchip, and a protective plate matched with the intelligent card, opposite sides of the upper plate body and the lower plate body are respectively provided with symmetrically arranged upper and lower card grooves, the protective plate is sleeved on the outside of the intelligent card and is connected with the upper and lower card grooves through the upper and lower integrally formed protruding clamping blocks, and a limiting pad set for limiting the protruding clamping blocks is arranged in the upper and lower card grooves.
[0007] Further, the limiting pad set is fixed to the inner wall of the end of the upper and lower card grooves, each limiting pad set comprises two limiting pads, the limiting pads are symmetrically arranged, and the ends of the limiting pads on both sides are arc-shaped.
[0008] Further, the length of the convex clamping block is equal to the length of the protection plate.
[0009] Further, the leftmost end of the upper and lower clamping grooves is located at the left side of the microchip.
[0010] Further, the upper plate body is fixed with a blocking strip for limiting the protection plate.
[0011] Further, the left side of the protection plate is provided with an upwardly convex arc-shaped convex layer, and the width is greater than the width of the microchip.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] Compared with the traditional smart card, the microchip is covered and shielded by the slidable protection plate, preventing the microchip surface from being worn out in the exposed state during daily use. When the smart card is inserted into the card reader to identify the microchip, the arc-shaped convex layer can be automatically pushed by the socket of the card reader, without the need for manual sliding of the protection plate in advance, so that the microchip is exposed in advance. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a top view of the utility model.
[0015] Figure 2 It is a perspective view of the smart card in the utility model.
[0016] Figure 3 It is Figure 4 It is an enlarged schematic view of position A in the middle.
[0017] Figure 4 It is a structure explosion view of the side view direction of the utility model.
[0018] Figure 5 It is a top view of the upper clamping groove in the utility model.
[0019] In the figure: 1, smart card; 101, upper plate body; 102, lower plate body; 103, microchip; 2, protection plate; 3, convex clamping block; 4, arc-shaped convex layer; 5, upper clamping groove; 6, lower clamping groove; 7, limiting pad group; 8, blocking strip. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the device of the utility model will be described more fully below with reference to the relevant drawings. The embodiments of the device are shown in the drawings. However, the device can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "arrangement" should do the broad sense understanding, for example, can be fixedly connected, set, also can be detachable connection, set, or integrally connected, set, for the ordinary skill in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances. Embodiments
[0022] As Figure 1 And Figure 4 The utility model provides a contact type intelligent card with scratchproof mechanism, including the intelligent card 1 that is formed by laminating process of upper plate body 101, lower plate body 102 and microchip 103, still including the protective plate 2 that is adapted with intelligent card 1, the protective plate 2 shape is approximately C character, can be set in the outside of intelligent card 1, the middle part of the left side of protective plate 2 is equipped with the arc convex layer 4 that protrudes upwards, and the width value is greater than the width value of microchip 103, its function is to realize that the card reader socket end is automatically pushed, and the position of microchip 103 can be identified by hand touch simultaneously, make the card insertion process more convenient;
[0023] As Figure 2 The upper plate body 101 and the lower plate body 102 opposite sides of opposite faces are equipped with the symmetrical upper card slot 5 and lower card slot 6 respectively, the leftmost end of upper card slot 5 and lower card slot 6 is located at the left side of microchip 103, can realize that the protective plate 2 can cover microchip 103 completely, the protective plate 2 is set in the outside of intelligent card 1, and is slidably connected with upper card slot 5 and lower card slot 6 respectively through the convex card block 3 of upper and lower end integral molding, and the length value of convex card block 3 is equal to the length value of protective plate 2, guarantee the stability of sliding;
[0024] As Figure 3 And Figure 5 The inside of upper card slot 5 and lower card slot 6 is equipped with the limiting pad group 7 for limiting convex card block 3, limiting pad group 7 is fixed in the inner wall of the end of upper card slot 5 and lower card slot 6 respectively, limiting pad group 7 includes two limiting pads, and each group of limiting pads is symmetrically arranged, and the end of the limiting pad close to each other on the two sides is arc, its function is that when the protective plate 2 moves to the leftmost side or the rightmost side of upper card slot 5 and lower card slot 6 (that is, the shielding state or exposure state of microchip 103 by protective plate 2), the clamping effect can be realized through the arc, to prevent the protective plate 2 from sliding by itself in this state, and the state changes.
[0025] The upper surface of the upper plate body 101 is also fixed with a baffle 8 for limiting the protective plate 2, for blocking the protective plate 2.
[0026] It should be noted that the protective plate 2 is made of PVC material.
[0027] It needs explanation, the structure can be realized in many different forms, and is not limited to the embodiment, any equivalent transformation made by the person skilled in the art by using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, for example other goods loading and unloading, all contain in the protection scope of the utility model.
Claims
1. A contact-type smart card having a scratch prevention mechanism, comprising a smart card formed by laminating an upper plate body, a lower plate body, and a microchip, characterized in that: The protective plate is matched with the smart card, opposite sides of opposite faces of the upper plate body and the lower plate body are respectively provided with symmetric upper card slots and lower card slots, the protective plate is sleeved outside the smart card, and is slidably connected with the upper card slots and the lower card slots through the upper and lower integrally-formed protruding card blocks, and the inner parts of the upper card slots and the lower card slots are respectively provided with limiting pad groups for limiting the protruding card blocks.
2. A contact smart card with a scratch prevention mechanism as claimed in claim 1, characterized in that: The limiting pad groups are respectively fixed to the inner walls of the end parts of the upper card slots and the lower card slots, each limiting pad group comprises two limiting pads, the limiting pads are symmetrically arranged, and the ends of the limiting pads close to each other are arc faces.
3. A contact smart card with a scratch prevention mechanism as claimed in claim 1, characterized in that: The length of the protruding card block is equal to the length of the protective plate.
4. A contact smart card with a scratch prevention mechanism as claimed in claim 1, characterized in that: The leftmost ends of the upper card slots and the lower card slots are located at the left side of the microchip.
5. A contact smart card with a scratch prevention mechanism as claimed in claim 1, characterized in that: A blocking strip for limiting the protective plate is fixed to the upper surface of the upper plate body.
6. A contact smart card with a scratch prevention mechanism as claimed in claim 1, characterized in that: An arc protruding layer protruding upward is arranged at the middle part of the left side of the protective plate, and the width of the arc protruding layer is greater than the width of the microchip.
Citation Information
Patent Citations
Breakage -proof smart card
CN207380734U