Anti-scraping hidden palmprint recognition equipment
The design of the protective cover and frame components solves the problem of easy damage to conventional palmprint recognition devices, improving the stability and security of the device and ensuring recognition accuracy and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TUOENPU ELECTRONICS (SHENZHEN) CO LTD
- Filing Date
- 2026-01-29
- Publication Date
- 2026-05-15
AI Technical Summary
Conventional palmprint recognition devices are prone to scratches and impact damage during long-term use, affecting recognition accuracy and device lifespan, especially in public places or high-frequency use environments.
The design incorporates a protective cover and a protective frame. The protective cover includes a main cover body, a damping telescopic rod, and a damping hinge. Combined with the snap-fit groove and the snap-fit block of the protective frame, it provides a stable connection and buffer protection. The protective frame is made of high-strength materials, and the damping telescopic rod and hinge ensure smooth opening and closing.
It effectively prevents scratches and damage to the equipment surface, improves recognition accuracy and equipment lifespan, enhances equipment stability and security, and ensures ease of operation and anti-theft performance.
Smart Images

Figure CN122049953A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of palmprint recognition equipment technology, specifically to a scratch-resistant, concealed palmprint recognition device. Background Technology
[0002] Hidden palmprint recognition devices are essentially smart access control systems that conceal palmprint recognition technology within furniture or decorations, offering both security and aesthetics. They unlock doors by scanning the vein patterns in the palm, boasting an extremely low false recognition rate and also providing anti-theft and anti-riot capabilities.
[0003] Conventional palmprint recognition devices, lacking effective protective measures, are susceptible to scratches, impacts, and other damage during long-term use, which affects recognition accuracy and the device's lifespan. This problem is particularly pronounced in public places or high-frequency use environments. Summary of the Invention
[0004] The purpose of this invention is to provide a scratch-resistant, concealed palm print recognition device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a scratch-resistant concealed palmprint recognition device, comprising a palmprint recognition component, a protective cover, and a protective frame component. The protective cover is connected and installed on the front surface of the palmprint recognition component, and the protective frame component is sleeved on the side surface of the palmprint recognition component. The protective cover includes a main cover body, a damping telescopic rod, a damping hinge, and a snap-fit groove. The damping telescopic rod is embedded vertically at both ends of the left and right sides of the front interior of the main cover body, and a damping hinge is connected and installed at the bottom end of the damping telescopic rod. Furthermore, snap-fit grooves are equidistantly arranged on the inner wall surface of the main cover body on the side away from the damping telescopic rod.
[0006] Furthermore, the palmprint recognition component is disposed inside the protective frame component, and the protective cover can cover the palmprint recognition component to protect it.
[0007] Furthermore, the palmprint recognition component includes a recognition host, a scanning interface, a control panel, a protective film, a docking groove, an assembly hole, and a stabilizing post. The top surface of the recognition host is respectively equipped with a scanning interface and a control panel, and the surface of the scanning interface is covered with a protective film. The front surface of the recognition host is symmetrically provided with docking grooves, and the recognition host is provided with assembly holes at the four opposite corners. The bottom of the recognition host is provided with stabilizing posts at the four opposite corners.
[0008] Furthermore, the four diagonal points of the end of the damping hinge away from the damping telescopic rod and the four diagonal points inside the docking groove are provided with holes for bolt installation, and the outer surface structure of the end of the damping hinge away from the damping telescopic rod matches the inner surface structure of the docking groove.
[0009] Furthermore, the identification host and the stabilizing pile are integrated into one structure, and the assembly hole penetrates vertically through the middle of the stabilizing pile.
[0010] Furthermore, the protective frame component includes a main frame, movable grooves, snap-fit blocks, and anti-slip pads. Movable grooves are symmetrically opened at both ends on one side of the main frame, and three sets of snap-fit blocks are equidistantly arranged on the top of the end of the main frame away from the movable grooves. Moreover, the inner wall surface of the main frame is covered with anti-slip pads.
[0011] Furthermore, the main frame and the snap-fit block are integrated into one structure, and the snap-fit block and the snap-fit slot are tightly fitted together.
[0012] Furthermore, the movable groove provides space for the movement of the damping telescopic rod and the damping hinge structure, and the main frame is tightly fitted onto the side surface of the palm print recognition component using an anti-slip pad.
[0013] This invention provides a scratch-resistant, concealed palm print recognition device, which has the following advantages: 1. This invention, through the structural design of the protective cover, effectively prevents scratch damage to the surface of the palmprint recognition component. The main cover is made of high-strength, wear-resistant material, capable of withstanding certain external impacts without damage, providing a reliable protective barrier for the palmprint recognition component. The combined use of the damping telescopic rod and damping hinge allows the protective cover to move smoothly and slowly during opening and closing, avoiding damage to the palmprint recognition component caused by collision forces generated during rapid opening and closing. Moreover, the precise alignment and stable connection between the damping hinge and the docking groove ensures the stability of the protective cover when covering the palmprint recognition component, further enhancing the protective effect. On the other hand, the snap-fit groove of the protective cover and the snap-fit block of the protective frame component are tightly inserted and combined. This structural design not only makes the connection between the protective cover and the protective frame component more secure and less prone to loosening, but also allows for convenient and quick operation when disassembly or maintenance is required.
[0014] 2. This invention, through the structural design of the palmprint recognition component and the protective frame component, features several advantages. Firstly, the palmprint recognition component's main unit employs advanced palmprint recognition technology, enabling rapid and accurate identification of palm vein features for efficient door opening. The protective film covering the scanning interface not only provides scratch resistance but also effectively prevents fingerprint residue, keeping the scanning interface clean. The control panel is simple and easy to operate, allowing users to easily perform various settings and operations. Secondly, the main frame of the protective frame component is made of high-strength materials, providing stable support and protection for the palmprint recognition component. The movable groove provides ample space for the movement of the damping telescopic rod and damping hinge, ensuring the normal opening and closing of the protective cover. The tight insertion of the locking block and locking groove makes the connection between the protective cover and the protective frame component more secure, enhancing the overall stability of the device. The anti-slip pad further increases the friction between the main frame and the palmprint recognition component, preventing the palmprint recognition component from sliding within the main frame and improving the safety of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the axial side view of the main body of the anti-scratch hidden palm print recognition device of the present invention; Figure 2 This is a schematic diagram of the axial side view of the main body of the anti-scratch hidden palm print recognition device of the present invention; Figure 3 This is a three-dimensional structural diagram of the body structure of an anti-scratch concealed palm print recognition device according to the present invention. Figure 4 This is a three-dimensional structural diagram of the palmprint recognition component of an anti-scratch concealed palmprint recognition device according to the present invention; Figure 5 This is a three-dimensional structural diagram of the protective cover of the anti-scratch concealed palm print recognition device of the present invention; Figure 6 This is a three-dimensional structural diagram of the protective frame component of an anti-scratch concealed palm print recognition device according to the present invention.
[0016] In the diagram: 1. Palmprint recognition component; 101. Recognition host; 102. Scanning interface; 103. Control panel; 104. Protective film; 105. Docking groove; 106. Assembly hole; 107. Stabilizing pile; 2. Protective cover; 201. Main cover body; 202. Damping telescopic rod; 203. Damping hinge; 204. Snap-fit groove; 3. Protective frame component; 301. Main frame body; 302. Movable groove; 303. Snap-fit block; 304. Anti-slip pad. Detailed Implementation
[0017] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0018] like Figures 1 to 6 As shown, a scratch-resistant concealed palmprint recognition device includes a palmprint recognition component 1, a protective cover 2, and a protective frame component 3. The protective cover 2 is connected and installed on the front surface of the palmprint recognition component 1, and the protective frame component 3 is sleeved on the side surface of the palmprint recognition component 1. The protective cover 2 includes a main cover body 201, a damping telescopic rod 202, a damping hinge 203, and a snap-fit groove 204. The damping telescopic rod 202 is vertically installed embedded in both the left and right ends of the front interior of the main cover body 201, and the bottom end of the damping telescopic rod 202 is connected to... A damping hinge 203 is installed, and the inner wall surface of the main cover 201 away from the damping telescopic rod 202 has equidistantly arranged snap-fit grooves 204. Holes for bolt installation are provided at the four opposite corners of the end of the damping hinge 203 away from the damping telescopic rod 202 and at the four opposite corners inside the mating groove 105. The outer surface structure of the end of the damping hinge 203 away from the damping telescopic rod 202 matches the inner surface structure of the mating groove 105. The palmprint recognition component 1 is located inside the protective frame component 3. Furthermore, the protective cover 2 can cover the palmprint recognition component 1 to protect it. It utilizes the precise alignment of the damping hinge 203 with the docking groove 105 and is securely installed with bolts, forming a reliable connection between the protective cover 2 and the palmprint recognition component 1. This connection method not only ensures the stability of the protective cover 2 when covering the palmprint recognition component 1 but also effectively prevents the protective cover 2 from falling off or shifting due to external forces, thus providing continuous and stable protection for the palmprint recognition component 1. In addition, the design of the damping hinge 203 and the damping telescopic rod 202 is ingenious. The damping telescopic rod 202 can freely extend and retract as needed, providing flexible support for the opening and closing of the protective cover 2; while the damping hinge 203 has a damping effect, allowing the protective cover 2 to move smoothly and slowly during operation, avoiding damage to the palmprint recognition component 1 caused by the impact of rapid opening and closing. This design ensures both the ease of use of the protective cover 2 and enhances its protective function for the palmprint recognition component 1.
[0019] like Figures 1 to 6As shown, the palmprint recognition component 1 includes a recognition host 101, a scanning interface 102, a control panel 103, a protective film 104, a docking groove 105, an assembly hole 106, and a stabilizing post 107. The scanning interface 102 and the control panel 103 are respectively installed on the top surface of the recognition host 101, and the surface of the scanning interface 102 is covered with a protective film 104. The front surface of the recognition host 101 has symmetrically opened docking grooves 105, and the four opposite corners of the recognition host 101 have vertically opened assembly holes 106. The bottom of the recognition host 101 has four opposite corners, and the recognition host 101 and the stabilizing post 107 are set in an integrated structure. The assembly hole 106 vertically penetrates the middle of the interior of the stabilizing post 107. The protective frame component 3 includes a main frame 301, a movable groove 302, a snap-fit block 303, and an anti-slip pad 304. The main frame 301 has movable grooves 302 symmetrically opened at both ends on one side, and the main frame 301 is far away from the movable groove. Three sets of snap-fit blocks 303 are equidistantly arranged at the top of one end of the movable slot 302, and the inner wall surface of the main frame 301 is covered with an anti-slip pad 304. The main frame 301 and the snap-fit blocks 303 are integrated into one structure, and the snap-fit blocks 303 and the snap-fit slot 204 are tightly inserted into each other. The movable slot 302 provides space for the movement of the damping telescopic rod 202 and the damping hinge 203. The main frame 301 is tightly fitted to the side surface of the palmprint recognition component 1 using the anti-slip pad 304. The recognition host 101 of the palmprint recognition component 1 adopts an advanced palmprint recognition algorithm and a high-speed processor, which can quickly capture and recognize the palm vein features to achieve efficient and accurate door opening operation. The protective film 104 covering the surface of the scanning interface 102 is made of a highly transparent and wear-resistant material, which can not only effectively prevent scratch damage, but also reduce fingerprint residue, keep the scanning interface 102 clean and clear, and improve the accuracy and reliability of recognition. The control panel 103 features a simple and intuitive design, allowing users to easily complete various settings and function selections through simple button operations, such as adding or deleting user palm print information and adjusting recognition sensitivity. This user-friendly design makes the device more convenient and efficient to use, meeting the needs of different users. The main frame 301 of the protective frame component 3 is made of high-strength, corrosion-resistant material, which can withstand certain external impacts and environmental erosion, providing stable support and protection for the palm print recognition component 1; the design of the movable groove 302 provides sufficient space for the movement of the damping telescopic rod 202 and the damping hinge 203, ensuring the smoothness and stability of the protective cover 2 during opening and closing. The tight fit of the snap-fit block 303 and the snap-fit groove 204 makes the connection between the protective cover 2 and the protective frame component 3 tighter and more secure, and less likely to loosen or fall off. This structural design not only enhances the overall stability of the equipment, but also improves the anti-theft performance of the equipment and effectively prevents illegal disassembly or damage. The anti-slip pad 304 further increases the friction between the main frame 301 and the palmprint recognition component 1, preventing the palmprint recognition component 1 from sliding or shaking within the main frame 301, thus improving the safety and stability of the device. At the same time, the anti-slip pad 304 also acts as a buffer, reducing damage to the palmprint recognition component 1 caused by vibration or impact.
[0020] In summary, as Figures 1 to 6 As shown, this scratch-resistant, concealed palmprint recognition device requires the user to first install it in a suitable location, ensuring a secure and stable installation. When palmprint recognition is needed to open a door, the user simply places their palm on the scanning interface 102. The recognition host 101 quickly captures the palm vein features and compares and identifies them using advanced algorithms. During the recognition process, the protective film 104 on the surface of the scanning interface 102 effectively prevents scratches and fingerprint residue, ensuring the accuracy and clarity of the recognition. If the recognition is successful, the device will issue a corresponding prompt signal to enable the door opening operation. In daily use, the protective cover 2 plays an important protective role. When the device is not in use, the protective cover 2 covers the palmprint recognition component 1. The high-strength and wear-resistant material of the main cover body 201 can withstand a certain amount of external impact, providing a reliable protective barrier for the palmprint recognition component 1. The cooperation of the damping telescopic rod 202 and the damping hinge 203 makes the protective cover 2 move smoothly and slowly during opening and closing, avoiding damage to the palmprint recognition component 1 by collision force. At the same time, the snap-fit groove 204 of the protective cover 2 and the snap-fit block 303 of the protective frame component 3 are tightly inserted and combined to ensure a firm connection and prevent loosening. The protective frame component 3 also provides strong support for the stable operation of the equipment; the high-strength and corrosion-resistant material of the main frame 301 can withstand external impact and environmental erosion, providing a solid support for the palmprint recognition component 1; the movable groove 302 provides sufficient space for the movement of the damping telescopic rod 202 and the damping hinge 203, ensuring the normal opening and closing of the protective cover 2; the anti-slip pad 304 increases the friction between the main frame 301 and the palmprint recognition component 1, preventing the palmprint recognition component 1 from sliding or shaking, and improving the safety and stability of the equipment. In addition, users can also perform various settings and operations through the control panel 103, such as adding or deleting user palm print information, adjusting recognition sensitivity, etc. The operation is simple and convenient, meeting the needs of different users.
[0021] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A scratch-resistant concealed palmprint recognition device, comprising a palmprint recognition component (1), a protective cover (2), and a protective frame component (3), characterized in that: A protective cover (2) is connected and installed on the front surface of the palmprint recognition component (1). The protective frame component (3) is sleeved on the side surface of the palmprint recognition component (1). The protective cover (2) includes a main cover body (201), a damping telescopic rod (202), a damping hinge (203), and a snap-fit groove (204). The damping telescopic rod (202) is embedded vertically at both ends of the front interior of the main cover body (201), and the damping hinge (203) is connected and installed at the bottom end of the damping telescopic rod (202). Snap-fit grooves (204) are equidistantly arranged on the inner wall surface of the main cover body (201) away from the damping telescopic rod (202).
2. The scratch-resistant concealed palm print recognition device according to claim 1, characterized in that, The palmprint recognition component (1) is disposed inside the protective frame component (3), and the protective cover (2) can cover the palmprint recognition component (1) to protect it.
3. The scratch-resistant concealed palm print recognition device according to claim 2, characterized in that, The palmprint recognition component (1) includes a recognition host (101), a scanning interface (102), a control panel (103), a protective film (104), a docking groove (105), an assembly hole (106), and a stabilizing post (107). The top surface of the recognition host (101) is respectively equipped with the scanning interface (102) and the control panel (103), and the surface of the scanning interface (102) is covered with a protective film (104). The front surface of the recognition host (101) is symmetrically provided with docking grooves (105), and the four opposite corners of the recognition host (101) are vertically provided with assembly holes (106). The four opposite corners of the bottom of the recognition host (101) are provided with stabilizing posts (107).
4. The scratch-resistant concealed palm print recognition device according to claim 3, characterized in that, The damping hinge (203) has holes for bolt installation at four opposite corners at one end away from the damping telescopic rod (202) and at four opposite corners inside the docking groove (105). The outer surface structure of the end of the damping hinge (203) away from the damping telescopic rod (202) matches the inner surface structure of the docking groove (105).
5. The scratch-resistant concealed palmprint recognition device according to claim 4, characterized in that, The identification host (101) and the stabilizing pile (107) are integrated into one structure, and the assembly hole (106) is vertically inserted through the middle of the interior of the stabilizing pile (107).
6. The scratch-resistant concealed palmprint recognition device according to claim 5, characterized in that, The protective frame component (3) includes a main frame (301), a movable groove (302), a snap-fit block (303), and an anti-slip pad (304). The movable groove (302) is symmetrically opened at both ends on one side of the main frame (301), and three sets of snap-fit blocks (303) are equidistantly arranged on the top of the end of the main frame (301) away from the movable groove (302).
7. The scratch-resistant concealed palmprint recognition device according to claim 6, characterized in that, The inner wall surface of the main frame (301) is covered with an anti-slip pad (304).
8. The scratch-resistant concealed palm print recognition device according to claim 7, characterized in that, The main frame (301) and the snap-fit block (303) are integrated into one structure, and the snap-fit block (303) and the snap-fit groove (204) are tightly inserted and connected.
9. The scratch-resistant concealed palmprint recognition device according to claim 8, characterized in that, The movable groove (302) provides space for the movement of the damping telescopic rod (202) and the damping hinge (203) structure, and the main frame (301) is tightly fitted to the side surface of the palm print recognition component (1) using the anti-slip pad (304).