A portable digital identity authenticator encrypted with blockchain technology

By using a high-transmittance glass protective plate and a cleaning pull plate structure in the blockchain-encrypted portable digital identity authenticator, the problem of easy damage to fingerprint authenticators is solved, resulting in a longer service life and convenient maintenance.

CN224436891UActive Publication Date: 2026-06-30JIANGXI YINFURONG DIGITAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI YINFURONG DIGITAL TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The fingerprint authenticator of the existing blockchain-encrypted portable digital identity authenticator is prone to wear and scratches due to cleaning brushes, which affects its service life.

Method used

The fingerprint authenticator is protected by a high-transmittance glass protective plate, and dust can be cleaned through a cleaning pull plate and push spring structure, making it easy to replace and maintain.

Benefits of technology

It improves the lifespan of the fingerprint authenticator, avoids wear and scratches, and facilitates later maintenance and cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224436891U_ABST
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Abstract

This utility model discloses a portable digital identity authenticator encrypted with blockchain technology. It relates to the field of authentication device technology and includes a fingerprint authenticator mounted on a main body. The main body has an upper mounting plate and a lower mounting plate. The main body contains a lower mounting plate storage slot and a shielding plate storage slot, with the shielding plate itself housed within the shielding plate storage slot. The lower mounting plate has an upper cover and a high-transmittance glass protective plate. The advantages of this utility model are: the high-transmittance glass protective plate protects the fingerprint authenticator, preventing scratches on the detection surface during cleaning and thus extending the device's lifespan; and the high-transmittance glass protective plate is replaceable, facilitating future maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of authentication device technology, specifically a portable digital identity authenticator with blockchain encryption. Background Technology

[0002] A portable digital identity authenticator based on blockchain encryption integrates fingerprint recognition and interface storage, ensuring secure and portable identity verification.

[0003] Patent application number 202321363494.0 discloses a blockchain digital identity verification service device, including a housing, an installation box slidably disposed inside the housing, an interface at the front end of the installation box, a fingerprint authenticator on the right side of the housing, springs symmetrically fixedly installed on the left and right sides between the housing and the installation box, a sliding groove at the upper end of the housing, a slider matching the sliding groove installed at the upper end of the installation box, a buckle fixedly installed at the right end of the slider, and a slot matching the buckle fixedly installed at the right end of the housing. By sliding the installation box inside the housing, the interface can be stored inside the housing, thereby protecting the interface and reducing the size of the entire device, making it easy to carry. The buckle and the slot cooperate to fix the installation box when it slides into the right side of the housing. The springs allow the installation box to pop out when unlocked, making it more convenient to use.

[0004] However, this patent mainly uses a cleaning brush to clean the surface of the fingerprint authenticator. The brushing action on the fingerprint authenticator surface will accelerate the wear and tear of the fingerprint authenticator, and the detection surface of the fingerprint authenticator will be more easily scratched, which will lead to damage to the fingerprint authenticator and affect the service life of the device. To address this, we propose a portable digital identity authenticator with blockchain encryption. Utility Model Content

[0005] The purpose of this invention is to provide a portable digital identity authenticator with blockchain encryption.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable digital identity authenticator with blockchain encryption, including a fingerprint authenticator, the fingerprint authenticator being installed on the identity authenticator body, an upper mounting plate being installed on the identity authenticator body, a lower mounting plate body being installed on the identity authenticator body, a lower mounting plate storage slot and a shielding plate storage slot being opened inside the identity authenticator body, a shielding plate body being disposed in the shielding plate storage slot, and the shielding plate body being connected to a cleaning pull plate;

[0007] The lower mounting plate body is equipped with an upper cover plate and a high-transmittance glass protective plate. A slider is provided on the bottom surface of the lower mounting plate body, and the slider is set in a slide groove. A thrust spring is provided in the slide groove.

[0008] As a further solution of the utility model: a chute is provided in the identity authenticator main body. The chute is in a "convex" - shaped groove structure. A slider is arranged in the chute. The slider is in a "convex" - shaped plate structure and can slide along the chute.

[0009] As a further solution of the utility model: one end of the thrust spring is fixedly connected to the identity authenticator main body, the other end of the thrust spring is fixedly connected to the slider, and the upper surface of the slider is fixedly connected to the lower surface of the lower mounting plate main body.

[0010] As a further solution of the utility model: the lower mounting plate main body is clamped with a high - light - transmission glass protection plate. The high - light - transmission glass protection plate contacts the detection surface of the fingerprint verifier. An upper cover plate is arranged on the high - light - transmission glass protection plate. The lower surface of the upper cover plate is fixedly connected with a positioning rod. The positioning rod is in a cylindrical structure and is clamped in a positioning groove opened on the lower mounting plate main body. The positioning groove is in a circular groove structure.

[0011] As a further solution of the utility model: the combination of the lower mounting plate main body and the upper cover plate is clamped in a lower mounting plate storage groove opened on the identity authenticator main body. The lower mounting plate storage groove is in a square groove structure.

[0012] As a further solution of the utility model: an upper mounting plate and a lower mounting plate main body are installed on the identity authenticator main body through bolts. A fingerprint verifier is installed on the identity authenticator main body. A limiting block is fixedly connected to the upper surface of the identity authenticator main body. The limiting block is in a square plate structure.

[0013] As a further solution of the utility model: a baffle storage groove is opened in the identity authenticator main body. The baffle storage groove is in a square groove structure. A baffle main body is arranged in the baffle storage groove. The baffle main body is in a square plate structure. The baffle main body is fixedly connected to a cleaning pull - plate. The cleaning pull - plate is in a "T" - shaped plate structure. The lower surface of the cleaning pull - plate contacts the high - light - transmission glass protection plate.

[0014] Adopting the above - mentioned technical solution, compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model protects the fingerprint verifier through the arranged high - light - transmission glass protection plate, avoiding the phenomenon that the detection surface of the fingerprint verifier is scratched during cleaning and then the fingerprint verifier is damaged, improving the service life of the device. Moreover, the high - light - transmission glass protection plate on the device can be replaced, facilitating the later maintenance by personnel.

[0016] 2. This utility model can push the high-transmittance glass protective plate to clean dust and other impurities by sliding the cleaning pull plate. Personnel can also unscrew and remove the bolts on the upper mounting plate to remove it. Personnel can then clean the dust and other impurities at the edge where the fingerprint authenticator is installed, thus preventing the accumulation of dust and other impurities.

[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the device in the embodiment of this utility model;

[0019] Figure 2 This is a schematic diagram of the device in normal use in an embodiment of this utility model;

[0020] Figure 3 This is a schematic diagram of the disassembled structure of the device in the embodiment of this utility model;

[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;

[0022] Figure 5 This is a schematic cross-sectional view of a partial structure of the device in an embodiment of this utility model;

[0023] Figure 6 for Figure 5 Enlarged structural diagram at point B;

[0024] Figure 7 for Figure 5 Enlarged structural diagram at point C;

[0025] Figure 8 for Figure 5 Enlarged structural diagram at point D;

[0026] Figure 9 This is a partial structural diagram of the device in an embodiment of the present invention;

[0027] Figure 10 for Figure 9 Enlarged structural diagram at point E in the middle.

[0028] In the diagram: 1. Identity authenticator main body; 2. Cleaning pull plate; 3. Cover plate main body; 4. Upper mounting plate; 5. Cover plate storage slot; 6. Fingerprint authenticator; 7. Limiting block; 8. Lower mounting plate storage slot; 9. Lower mounting plate main body; 10. Upper cover plate; 11. Positioning rod; 12. Positioning groove; 13. High-transmittance glass protective plate; 14. Slider; 15. Slide groove; 16. Thrust spring. Detailed Implementation

[0029] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.

[0030] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0031] Please see the appendix Figure 1 - Appendix Figure 10 This utility model discloses a portable digital identity authenticator with blockchain encryption, comprising a fingerprint authenticator 6, which is mounted on the identity authenticator body 1. An upper mounting plate 4 and a lower mounting plate body 9 are mounted on the identity authenticator body 1. The identity authenticator body 1 has a lower mounting plate storage slot 8 and a shielding plate storage slot 5. A shielding plate body 3 is disposed in the shielding plate storage slot 5 and is connected to a cleaning pull plate 2. The lower mounting plate body 9 has an upper... The cover plate 10 and the high-transmittance glass protective plate 13 are provided. The bottom surface of the lower mounting plate body 9 is provided with a slider 14, which is set in a slide groove 15. A thrust spring 16 is set in the slide groove 15. In actual use, the high-transmittance glass protective plate 13 is used to protect the fingerprint authenticator 6, so as to avoid the fingerprint authenticator 6 being scratched during cleaning of the detection surface 2, which would lead to damage to the fingerprint authenticator 6, thereby improving the service life of the device. Moreover, the high-transmittance glass protective plate 13 on the device can be replaced, which is convenient for personnel to maintain later.

[0032] Embodiment 1: A chute 15 is provided inside the identity authenticator main body 1. The chute 15 has a "convex"-shaped groove structure. A slider 14 is arranged inside the chute 15. The slider 14 has a "convex"-shaped plate structure. The slider 14 can slide along the chute 15. One end of a thrust spring 16 is fixedly connected to the identity authenticator main body 1, and the other end of the thrust spring 16 is fixedly connected to the slider 14. The upper surface of the slider 14 is fixedly connected to the lower surface of the lower mounting plate main body 9. A highly transparent glass protection plate 13 is clamped on the lower mounting plate main body 9. The highly transparent glass protection plate 13 contacts the detection surface of the fingerprint verifier 6. An upper cover plate 10 is arranged on the highly transparent glass protection plate 13. A positioning rod 11 is fixedly connected to the lower surface of the upper cover plate 10. The positioning rod 11 has a cylindrical structure. The positioning rod 11 is clamped in a positioning groove 12 opened on the lower mounting plate main body 9. The positioning groove 12 has a circular groove structure. The combination of the lower mounting plate main body 9 and the upper cover plate 10 is clamped in a lower mounting plate storage groove 8 opened on the identity authenticator main body 1. The lower mounting plate storage groove 8 has a square groove structure;

[0033] Specifically, the electrical connections of the fingerprint verifier 6 to the power supply and the control mechanism inside the device are all prior arts and will not be elaborated here. The fingerprint verifier 6 irradiates fingerprints through light sources such as LEDs, and uses the difference in the light reflectivity between fingerprint ridges and valleys. After being focused by an optical lens, a bright and dark contrast image is formed on a CCD or CMOS sensor. Then, feature points such as endpoints and bifurcations are extracted through preprocessing such as denoising and binarization and compared with the pre-stored template to verify the identity. The highly transparent glass protection plate 13 arranged on the detection surface of the fingerprint verifier 6 has a high light transmittance and no polarization effect, which will not affect the normal operation of the fingerprint verifier 6. The fingerprint verifier 6 is protected by the arranged highly transparent glass protection plate 13, avoiding the phenomenon that the detection surface 2 of the fingerprint verifier 6 is scratched during cleaning and then the fingerprint verifier 6 is damaged, improving the service life of the device. When the highly transparent glass protection plate 13 is severely damaged, personnel can loosen and remove the bolts on the lower mounting plate main body 9. The thrust spring 16 relaxes and can push the slider 14 to slide along the chute 15, making the lower mounting plate main body 9 slide along the lower mounting plate storage groove 8, and making the upper cover plate 10 slide out of the lower mounting plate storage groove 8. Personnel can then pull the upper cover plate 10 to make the positioning rod 11 slide out of the positioning groove 12, and then the upper cover plate 10 can be removed. Personnel can then remove the highly transparent glass protection plate 13 clamped on the lower mounting plate main body 9 and replace it, facilitating personnel to maintain the device and improving the service life of the device.

[0034] In embodiment 2, an upper mounting plate 4 and a lower mounting plate body 9 are bolted to the main body 1 of the identity authenticator. A fingerprint verifier 6 is installed on the main body 1 of the identity authenticator. A limiting block 7 is fixedly connected to the upper surface of the main body 1 of the identity authenticator. The limiting block 7 has a square plate structure. A shield storage slot 5 is opened inside the main body 1 of the identity authenticator. The shield storage slot 5 has a square groove structure. A shield body 3 is set inside the shield storage slot 5. The shield body 3 has a square plate structure. The shield body 3 is fixedly connected to the cleaning pull plate 2. The cleaning pull plate 2 has a "T" shaped plate structure. The lower surface of the cleaning pull plate 2 is in contact with the high light transmittance glass protective plate 13.

[0035] Specifically, the limiting block 7 acts as a limiting mechanism to limit the movement of the cleaning pull plate 2 and prevent it from falling. Personnel can pull the cleaning pull plate 2 to make the shield plate body 3 slide along the shield plate storage slot 5, so that the shield plate body 3 covers the upper surface of the high-transparency glass protective plate 13 for protection. The cleaning pull plate 2 can also push the dust and other impurities on the high-transparency glass protective plate 13 for cleaning. Personnel can also unscrew and remove the bolts on the upper mounting plate 4 to remove the upper mounting plate 4. Personnel can then clean the dust and other impurities at the edge where the fingerprint verifier 6 is installed, preventing the accumulation of dust and other impurities.

[0036] Working principle:

[0037] Firstly, the fingerprint authenticator 6 is protected by a high-transparency glass protective plate 13 to prevent scratches on the detection surfaces during cleaning, thus avoiding damage to the fingerprint authenticator 6. If the high-transparency glass protective plate 13 is severely damaged, personnel can loosen and remove the bolts on the lower mounting plate body 9. This releases the thrust spring 16, allowing the slider 14 to slide along the slide groove 15, causing the lower mounting plate body 9 to slide along the lower mounting plate storage slot 8. This allows the upper cover plate 10 to slide out of the lower mounting plate storage slot 8, enabling personnel to pull... The upper cover plate 10 allows the positioning rod 11 to slide out of the positioning groove 12, so that the upper cover plate 10 can be removed. Personnel can then remove the high-transparency glass protective plate 13 that is clipped onto the lower mounting plate body 9 and replace it. The cleaning pull plate 2 can push the dust and other impurities on the high-transparency glass protective plate 13 for cleaning. Personnel can also unscrew and remove the bolts on the upper mounting plate 4 to remove the upper mounting plate 4. Personnel can then clean the dust and other impurities on the edge where the fingerprint verifier 6 is installed. At this point, the entire workflow is complete.

[0038] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.

[0039] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0040] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0041] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.

Claims

1. A portable digital identity authenticator encrypted with blockchain, comprising a fingerprint authenticator (6), wherein the fingerprint authenticator (6) is mounted on the identity authenticator body (1), characterized in that: An upper mounting plate (4) is installed on the identity authenticator main body (1), a lower mounting plate main body (9) is installed on the identity authenticator main body (1), a lower mounting plate storage groove (8) and a baffle storage groove (5) are formed in the identity authenticator main body (1), a baffle main body (3) is arranged in the baffle storage groove (5), and the baffle main body (3) is connected with a cleaning pull plate (2). The lower mounting plate main body (9) is provided with an upper cover plate (10) and a high-transparency glass protection plate (13), a slider (14) is arranged on the bottom surface of the lower mounting plate main body (9), the slider (14) is arranged in a chute (15), and a thrust spring (16) is arranged in the chute (15).

2. The portable digital identity authenticator with blockchain encryption according to claim 1, characterized in that: A chute (15) is formed in the identity authenticator main body (1), the chute (15) is in a "convex"-shaped groove structure, a slider (14) is arranged in the chute (15), the slider (14) is in a "convex"-shaped plate structure, and the slider (14) can slide along the chute (15).

3. The portable digital identity authenticator with blockchain encryption according to claim 1, characterized in that: One end of the thrust spring (16) is fixedly connected with the identity authenticator main body (1), the other end of the thrust spring (16) is fixedly connected with the slider (14), and the upper surface of the slider (14) is fixedly connected with the lower surface of the lower mounting plate main body (9).

4. The portable digital identity authenticator with blockchain encryption according to claim 1, characterized in that: The lower mounting plate main body (9) is clamped with a high-transparency glass protection plate (13), the high-transparency glass protection plate (13) contacts the detection surface of the fingerprint verifier (6), an upper cover plate (10) is arranged on the high-transparency glass protection plate (13), a positioning rod (11) is fixedly connected to the lower surface of the upper cover plate (10), the positioning rod (11) is in a cylindrical structure, and the positioning rod (11) is clamped in a positioning groove (12) formed in the lower mounting plate main body (9), and the positioning groove (12) is in a circular groove structure.

5. A portable digital identity authenticator with blockchain encryption according to claim 1, characterized in that: The combination of the lower mounting plate main body (9) and the upper cover plate (10) is clamped in a lower mounting plate storage groove (8) formed in the identity authenticator main body (1), and the lower mounting plate storage groove (8) is in a square groove structure.

6. A portable digital identity authenticator with blockchain encryption according to claim 1, characterized in that: The upper mounting plate (4) and the lower mounting plate main body (9) are installed on the identity authenticator main body (1) through bolts, a fingerprint verifier (6) is installed on the identity authenticator main body (1), and a limiting block (7) is fixedly connected to the upper surface of the identity authenticator main body (1), and the limiting block (7) is in a square plate structure.

7. A portable digital identity authenticator with blockchain encryption according to claim 1, characterized in that: A baffle storage groove (5) is formed in the identity authenticator main body (1), the baffle storage groove (5) is in a square groove structure, a baffle main body (3) is arranged in the baffle storage groove (5), the baffle main body (3) is in a square plate structure, the baffle main body (3) is fixedly connected with a cleaning pull plate (2), the cleaning pull plate (2) is in a "T"-shaped plate structure, and the lower surface of the cleaning pull plate (2) contacts the high-transparency glass protection plate (13).