Fingerprint acquisition instrument with shielding mechanism

By designing lifting and shading acquisition components and a hub-type fixed base in the fingerprint collector, the problem of inability to block and poor stability in the acquisition panel in the prior art is solved, and the effective dustproof and rapid fixing and disassembly functions of the acquisition panel are realized, which improves the acquisition accuracy and the convenience of the equipment.

CN222801184UActive Publication Date: 2025-04-25CHANGCHUN FANGYUAN PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421759895.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-04-25
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing fingerprint collector cannot complete the occlusion of the acquisition panel during use, and is easily eroded by dust, affecting the acquisition accuracy, and at the same time, the stability is poor, affecting the use.

Method used

A fingerprint collector with a shading mechanism is designed, using a lifting and shading acquisition assembly and a central fixed base, which realizes the covering dustproof of the acquisition panel through the lifting support rod and the electric push rod, and quickly fixes and disassembles through fixed suction cups and spring telescopic power supply wires.

Benefits of technology

It effectively avoids the impact of dust on collection accuracy, improves collection efficiency, and improves the stability and convenience of the equipment through rapid fixing and disassembly functions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222801184U_ABST
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Abstract

The utility model discloses a fingerprint acquisition instrument with a shielding mechanism, and relates to the field of fingerprint acquisition instruments. According to the fingerprint acquisition instrument with the shielding mechanism provided by the utility model, the arranged lifting shielding type acquisition assembly comprises an acquisition instrument control base, an acquisition panel, an infrared sensor, an electric push rod, a lifting support rod, a dustproof cover plate and a flexible sealing gasket; during use, firstly, the covering type dust prevention work of the collection plate can be completed, the collection accuracy is prevented from being affected by dust adhesion, and the collection efficiency is improved through an induction type opening mode; the wire concentration type fixing base comprises a hollow supporting base, a fixing suction cup, a spring telescopic power supply wire, a connector collecting bin, an air leakage key, an air leakage hole and a connecting air pipe, the collecting instrument can be rapidly fixed and disassembled in the using process, and meanwhile the wire harness can be stored so that the wire harness can be prevented from being wound.
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Description

Technical Field

[0001] The utility model relates to the field of fingerprint collectors, in particular to a fingerprint collector with a shielding mechanism. Background Art

[0002] The characteristic of fingerprint is that it is different for each person and remains unchanged throughout life. This characteristic of fingerprint can be used as an identity card to represent the person. The fingerprint collector is an electronic instrument. The working principle of the instrument includes four functions: collecting fingerprint images, extracting fingerprint features, saving data and performing fingerprint comparison.

[0003] The existing fingerprint collector has certain disadvantages when in use. First, the existing fingerprint collector cannot complete the shielding work of the collection panel when in use. Its surface is easily corroded by dust during use, affecting the accuracy of collection. At the same time, the existing fingerprint collector cannot complete the fast fixing work during use. Its poor stability during use affects the use of the instrument.

[0004] Therefore, it is necessary to propose a fingerprint collector with a shielding mechanism to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a fingerprint collector with a shielding mechanism, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A fingerprint collector with a shielding mechanism includes a lifting shielding collection component, the lower end outer surface of the lifting shielding collection component is provided with a centralized fixed base, the lifting shielding collection component includes a collection instrument control base, a collection panel, an infrared sensor, an electric push rod, a lifting support rod, a dust cover and a flexible sealing pad, and the centralized fixed base includes a hollow support base, a fixed suction cup, a spring telescopic power supply line, a joint collection bin, an air release button, an air release hole and a connecting air pipe.

[0008] Preferably, a collection panel is provided in the middle of the upper end of the collection instrument control base, an infrared sensor is provided in the middle of the front end of the collection instrument control base, an electric push rod is provided on the inner surface of the four sides of the collection instrument control base, a lifting support rod is provided on the inner wall of the electric push rod, a dust cover is provided on the outer surface of one end of the lifting support rod, and a flexible sealing pad is provided on the outer surface of the lower end of the dust cover.

[0009] Preferably, the upper middle part of the collector control base is fixedly connected to the lower outer surface of the collection panel, the front middle part of the collector control base is fixedly connected to the surrounding outer surfaces of the infrared sensor, and the surrounding inner surfaces of the collector control base are fixedly connected to the outer wall of the electric push rod.

[0010] Preferably, the inner wall of the electric push rod is movably connected to the outer wall of the lifting support rod, the outer surface of one end of the lifting support rod is detachably connected to the middle part of the lower end of the dust cover plate, the lower end outer surface of the dust cover plate is fixedly connected to the upper end outer surface of the flexible sealing gasket, and the collection panel, infrared sensor and electric push rod are all electrically connected to the collection instrument control base.

[0011] Preferably, a fixed suction cup is provided in the middle of the lower end of the hollow support base, a spring-retractable power supply line is provided on the outer wall of the fixed suction cup, a joint collection bin is provided in the middle of one side of the hollow support base, an air release button is provided in the middle of the front end of the hollow support base, an air release hole is opened in the middle of the air release button, and a connecting air pipe is provided between the fixed suction cup and the air release button.

[0012] Preferably, the middle part of the lower end of the hollow support base is fixedly connected to the middle part of the fixed suction cup, the outer wall of the fixed suction cup is fixedly connected to the inner wall of the spring telescopic power supply line, and the middle part of one side of the hollow support base is fixedly connected to the outer surfaces of the joint collection bin.

[0013] Preferably, the middle portion of the front end of the hollow support base is fixedly connected to the outer surfaces of the deflation button, and the middle portion of one end of the fixed suction cup is fixedly connected to the middle portion of the rear end of the deflation button via a connecting air pipe.

[0014] Preferably, the lower outer surface of the lifting and shielding type collection component is fixedly connected to the upper outer surface of the centralized fixed base.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The fingerprint collector with a shielding mechanism includes a collector control base, a collection panel, an infrared sensor, an electric push rod, a lifting support rod, a dust cover and a flexible sealing pad. When in use, the collection board can be covered and dustproofed to avoid dust adhesion affecting the collection accuracy, and the collection efficiency can be improved through the induction opening method.

[0018] 2. The fingerprint collector with a shielding mechanism has a centralized fixed base including a hollow support base, a fixed suction cup, a spring-retractable power supply line, a connector collection bin, an air release button, an air release hole and a connecting air pipe. When in use, the collector can be quickly fixed and disassembled, and the wire harness can be stored to avoid entanglement of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure of a fingerprint collector with a shielding mechanism according to the utility model;

[0020] Figure 2 The utility model is a fingerprint collection device with a shielding mechanism Figure 1 A schematic diagram of the structure of the middle lifting shielding collection component 1;

[0021] Figure 3 The utility model is a fingerprint collection device with a shielding mechanism Figure 1 A schematic structural diagram of the central line type fixed base 2.

[0022] In the figure: 1. lifting and shielding type collection component; 2. centralized fixed base; 101. collection instrument control base; 102. collection panel; 103. infrared sensor; 104. electric push rod; 105. lifting support rod; 106. dust cover; 107. flexible sealing pad; 201. hollow support base; 202. fixed suction cup; 203. spring telescopic power supply line; 204. connector collection bin; 205. air release button; 206. air release hole; 207. connecting air pipe. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-3 As shown, a fingerprint collector with a shielding mechanism includes a lifting shielding collection component 1, and a centralized fixed base 2 is arranged on the outer surface of the lower end of the lifting shielding collection component 1. The lifting shielding collection component 1 includes a collection instrument control base 101, a collection panel 102, an infrared sensor 103, an electric push rod 104, a lifting support rod 105, a dust cover 106 and a flexible sealing pad 107. The centralized fixed base 2 includes a hollow support base 201, a fixed suction cup 202, a spring telescopic power supply line 203, a joint collection bin 204, an air release button 205, an air release hole 206 and a connecting air pipe 207.

[0025] It should be noted that the utility model is a fingerprint collector with a shielding mechanism. The lifting and shielding collection component 1 includes a collection instrument control base 101, a collection panel 102, an infrared sensor 103, an electric push rod 104, a lifting support rod 105, a dust cover 106 and a flexible sealing pad 107. When in use, the infrared sensor 103 is first used to sense whether a person is using it. When a person sensed by the infrared sensor 103 approaches, the collection instrument control base 101 controls the electric push rod 104 to start pushing out the lifting support rod 105. The lifting support rod 105 drives the dust cover 106 and the flexible sealing pad 107 to move up, and the collection panel 102 of the collection instrument control base 101 is displayed. The collection panel 102 on the collection instrument control base 101 completes the collection of the user's fingerprint. After the collection is completed, the electric push rod 104 is controlled to control the lifting support rod 105 to reset after a delay, so that the dust cover 106 completes the collection panel 102 through the flexible sealing pad 107. The covering work can be completed firstly for the collection board to prevent dust from sticking and affecting the collection accuracy when in use, and the collection efficiency can be improved by the inductive opening method. The centralized fixed base 2 includes a hollow support base 201, a fixed suction cup 202, a spring-telescopic power supply line 203, a connector collection bin 204, an air release button 205, an air release hole 206 and a connecting air pipe 207. When in use, the fixed suction cup 202 in the middle is fixed to the use position by pressing the hollow support base 201. After fixation, the power supply connector in the middle of the connector collection bin 204 can be taken out, and the power supply harness can be taken out by stretching the spring-telescopic power supply line 203 to complete the fixing of the device. When the device needs to be moved, the air release button 205 is installed to allow the gas to enter the fixed suction cup 202 through the air release hole 206 to complete the disassembly of the fixed suction cup 202. When in use, the collector can be quickly fixed and disassembled, and the wiring harness can be stored to avoid the wiring harness entanglement.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fingerprint collector with a shielding mechanism, comprising a lifting shielding collection component (1), characterized in that: The lower outer surface of the lifting and shielding type acquisition component (1) is provided with a centralized fixed base (2); the lifting and shielding type acquisition component (1) comprises a collection instrument control base (101), a collection panel (102), an infrared sensor (103), an electric push rod (104), a lifting support rod (105), a dust cover (106) and a flexible sealing pad (107); the centralized fixed base (2) comprises a hollow support base (201), a fixed suction cup (202), a spring-retractable power supply line (203), a joint collection bin (204), an air release button (205), an air release hole (206) and a connecting air pipe (207).

2. The fingerprint collector with a shielding mechanism according to claim 1, characterized in that: A collection panel (102) is arranged in the middle of the upper end of the collection instrument control base (101), an infrared sensor (103) is arranged in the middle of the front end of the collection instrument control base (101), electric push rods (104) are arranged on the inner surface of the four sides of the collection instrument control base (101), a lifting support rod (105) is arranged on the inner wall of the electric push rod (104), a dust cover (106) is arranged on the outer surface of one end of the lifting support rod (105), and a flexible sealing pad (107) is arranged on the outer surface of the lower end of the dust cover (106).

3. The fingerprint collector with a shielding mechanism according to claim 1, characterized in that: The middle of the upper end of the acquisition instrument control base (101) is fixedly connected to the outer surface of the lower end of the acquisition panel (102), the middle of the front end of the acquisition instrument control base (101) is fixedly connected to the outer surface of the infrared sensor (103), and the inner surface of the acquisition instrument control base (101) is fixedly connected to the outer wall of the electric push rod (104).

4. The fingerprint collector with a shielding mechanism according to claim 1, characterized in that: The inner wall of the electric push rod (104) is movably connected to the outer wall of the lifting support rod (105); the outer surface of one end of the lifting support rod (105) is detachably connected to the middle part of the lower end of the dust cover plate (106); the lower end outer surface of the dust cover plate (106) is fixedly connected to the upper end outer surface of the flexible sealing pad (107); and the collection panel (102), the infrared sensor (103) and the electric push rod (104) are all electrically connected to the collection instrument control base (101).

5. The fingerprint collector with a shielding mechanism according to claim 1, characterized in that: A fixed suction cup (202) is provided in the middle of the lower end of the hollow support base (201), a spring-retractable power supply line (203) is provided on the outer wall of the fixed suction cup (202), a joint collection bin (204) is provided in the middle of one side of the hollow support base (201), a deflation button (205) is provided in the middle of the front end of the hollow support base (201), a deflation hole (206) is provided in the middle of the deflation button (205), and a connecting air pipe (207) is provided between the fixed suction cup (202) and the deflation button (205).

6. The fingerprint collector with a shielding mechanism according to claim 1, characterized in that: The middle portion of the lower end of the hollow support base (201) is fixedly connected to the middle portion of the fixed suction cup (202), the outer wall of the fixed suction cup (202) is fixedly connected to the inner wall of the spring telescopic power supply line (203), and the middle portion of one side of the hollow support base (201) is fixedly connected to the outer surfaces of the connector collection bin (204).

7. The fingerprint collector with a shielding mechanism according to claim 1, characterized in that: The middle of the front end of the hollow support base (201) is fixedly connected to the outer surfaces of the deflation button (205), and the middle of one end of the fixed suction cup (202) is fixedly connected to the middle of the rear end of the deflation button (205) via a connecting air pipe (207).

8. The fingerprint collector with a shielding mechanism according to claim 1, characterized in that: The lower end outer surface of the lifting and shielding type collection component (1) is fixedly connected to the upper end outer surface of the line-collecting type fixed base (2).