Protective fingerprint identification intelligent terminal

Abstract

The utility model discloses a protective fingerprint identification intelligent terminal, and relates to the technical field of accounting devices. A protective fingerprint recognition intelligent terminal comprises a fingerprint recognition machine and a fingerprint recognition groove, the fingerprint recognition groove is formed in the top of the fingerprint recognition machine, two limiting sliding grooves are formed in the top of the fingerprint recognition machine, a protective cover is slidably connected into the two limiting sliding grooves, and through cooperation of a threaded rod, a cleaning roller, two sliding blocks, a gear and a rack, the protective cover is arranged in the fingerprint recognition machine. The cleaning roller can clean the fingerprint recognition screen in time when the fingerprint recognition screen is dirty, the cleaning effect on the fingerprint recognition screen can be improved through rotary cleaning, and under cooperation of a limiting pull rod, a second spring and a limiting circular groove, when the cleaning roller needs to be replaced, the cleaning effect is improved, and the cleaning efficiency is improved. And a limiting pull rod can be pulled to quickly replace the cleaning roller, the situation that the cleaning effect of the cleaning roller is reduced after the cleaning roller is used for a long time is avoided, and the cleaning effect on the fingerprint recognition screen is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of accounting devices, and in particular to a protective fingerprint recognition intelligent terminal. Background Art

[0002] With the advancement of technology and the increase in people's demand for security, fingerprint recognition technology has gradually become a common means of identity authentication in daily life and work. Fingerprint recognition smart terminal is an intelligent device that can automatically recognize fingerprints and verify identity. It usually has functions such as automatic collection, automatic recognition, and automatic comparison.

[0003] During the use of the existing fingerprint recognition screen, grease, sweat, dust and other dirt may be left when the finger touches the screen. These dirt will affect the accuracy and sensitivity of fingerprint recognition. Therefore, when the fingerprint recognition screen becomes dirty, it is necessary to clean the fingerprint recognition screen in time. Therefore, we propose a protective fingerprint recognition smart terminal. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a protective fingerprint recognition intelligent terminal that can solve the problem that when a finger touches the screen, dirt such as grease, sweat, dust, etc. may be left, and these dirts may affect the accuracy and sensitivity of fingerprint recognition. Therefore, when the fingerprint recognition screen becomes dirty, the fingerprint recognition screen needs to be cleaned in time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective fingerprint recognition intelligent terminal, comprising a fingerprint recognition machine and a fingerprint recognition slot, wherein the fingerprint recognition slot is arranged on the top of the fingerprint recognition machine, and two limiting slide grooves are arranged on the top of the fingerprint recognition machine, and a protective cover is slidably connected to the inside of the two limiting slide grooves, and a first spring is arranged inside the two limiting slide grooves, square grooves are arranged on both sides of the inner wall of the fingerprint recognition slot, a fingerprint recognition screen is fixedly installed on the inner bottom wall of the fingerprint recognition slot, and a cleaning component is arranged on the fingerprint recognition machine.

[0006] Preferably, the cleaning assembly includes a driving motor and a threaded rod, the driving motor is fixedly connected to the inner wall of the corresponding square groove, the output end of the driving motor is fixedly connected to the threaded rod, the threaded rod is rotatably connected in the square groove close to the driving motor, and sliders are slidably connected inside the two square grooves, and the slider close to the driving motor is threadedly connected to the threaded rod.

[0007] Preferably, the opposite surfaces of the two sliding blocks are rotatably connected with a rotating shaft, and the outer surface of the rotating shaft is fixedly sleeved with two positioning blocks, and the inner sliding connection of the positioning block close to the driving motor is provided with a limiting pull rod, and the outer surface of the limiting pull rod is sleeved with a second spring, one end of the second spring is fixedly connected to the corresponding positioning block, and the end of the second spring away from the positioning block is fixedly connected to the limiting pull rod.

[0008] Preferably, a cleaning roller is slidably connected to the outer surface of the rotating shaft, a replacement groove is provided on the outer surface of the cleaning roller, the replacement groove is slidably connected to the rotating shaft, a limiting circular groove is provided on the side of the cleaning roller close to the driving motor, and the end of the limiting pull rod away from the second spring is plugged into the limiting circular groove.

[0009] Preferably, a gear is fixedly connected to the outer surface of the rotating shaft, a rack is fixedly connected to the inner bottom wall of the fingerprint identification groove, and the gear is meshingly connected to the rack.

[0010] Preferably, one end of the two first springs is fixedly connected to the protective cover, and one end of the two first springs away from the protective cover is fixedly connected to the inner wall of the corresponding limiting sliding groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The protective fingerprint recognition intelligent terminal, through the cooperation of the threaded rod, the cleaning roller, the two sliders, the gear and the rack, enables the cleaning roller to clean the fingerprint recognition screen in time when the fingerprint recognition screen is dirty, and the rotation cleaning can improve the cleaning effect of the fingerprint recognition screen. With the cooperation of the limit pull rod, the second spring and the limit circular groove, when the cleaning roller needs to be replaced, the limit pull rod can be pulled to quickly replace the cleaning roller, thereby avoiding the cleaning effect of the cleaning roller being reduced after long-term use, and further improving the cleaning effect of the fingerprint recognition screen.

[0013] (2) The protective fingerprint recognition intelligent terminal, through the cooperation of the two first springs and the protective cover, enables the protective cover to automatically reset under the action of the two first springs after being pushed, thereby preventing dust from falling on the fingerprint recognition screen when not in use, thereby affecting the fingerprint recognition screen's recognition of fingerprints, and further improving the dustproof function of the fingerprint recognition screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fingerprint recognition machine of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the fingerprint recognition machine of the present utility model;

[0018] Figure 4 This is a schematic diagram of the threaded rod structure of the utility model.

[0019] Figure numerals: 1. fingerprint recognition machine; 2. protective cover; 3. limiting slide groove; 4. replacement groove; 5. first spring; 6. fingerprint recognition groove; 7. square groove; 8. rack; 9. cleaning roller; 10. driving motor; 11. gear; 12. slider; 13. threaded rod; 14. limiting pull rod; 15. second spring; 16. rotating shaft; 17. positioning block; 18. limiting circular groove. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0024] See also Figure 1-4The utility model provides a technical solution: a protective fingerprint recognition intelligent terminal, comprising a fingerprint recognition machine 1 and a fingerprint recognition slot 6, the fingerprint recognition slot 6 is arranged on the top of the fingerprint recognition machine 1, and two limiting slide grooves 3 are arranged on the top of the fingerprint recognition machine 1, and the protective cover 2 is slidably connected inside the two limiting slide grooves 3, and the first springs 5 ​​are arranged inside the two limiting slide grooves 3, one end of the two first springs 5 ​​is fixedly connected to the protective cover 2, and the ends of the two first springs 5 ​​away from the protective cover 2 are fixedly connected to the inner wall of the corresponding limiting slide groove 3, square grooves 7 are arranged on both sides of the inner wall of the fingerprint recognition slot 6, and a fingerprint recognition screen is fixedly installed on the inner bottom wall of the fingerprint recognition slot 6, and a cleaning component is arranged on the fingerprint recognition machine 1.

[0025] The cleaning assembly includes a drive motor 10 and a threaded rod 13. The drive motor 10 is fixedly connected to the inner wall of the corresponding square groove 7. The output end of the drive motor 10 is fixedly connected to the threaded rod 13. The threaded rod 13 is rotatably connected in the square groove 7 near the drive motor 10. The insides of the two square grooves 7 are both slidably connected with sliders 12. The sliders 12 near the drive motor 10 are threadedly connected to the threaded rod 13. The opposite surfaces of the two sliders 12 are rotatably connected with a rotating shaft 16. The outer surface of the rotating shaft 16 is fixedly sleeved with two positioning blocks 17. The inner sliding connection of the positioning block 17 near the drive motor 10 is a limiting pull rod 14. The outer surface of the limiting pull rod 14 is sleeved with a second spring 15. One end of the second spring 15 is fixedly connected to the corresponding positioning block 17, and the end of the second spring 15 away from the positioning block 17 is fixedly connected to the limiting pull rod 14.

[0026] The outer surface of the rotating shaft 16 is slidably connected to a cleaning roller 9, and a replacement groove 4 is provided on the outer surface of the cleaning roller 9. The replacement groove 4 is slidably connected to the rotating shaft 16. A limiting circular groove 18 is provided on the side of the cleaning roller 9 close to the driving motor 10. The end of the limiting pull rod 14 away from the second spring 15 is plugged into the limiting circular groove 18. The outer surface of the rotating shaft 16 is fixedly connected to a gear 11, and the inner bottom wall of the fingerprint identification groove 6 is fixedly connected to a rack 8, and the gear 11 is meshingly connected to the rack 8.

[0027] Furthermore, when using the device, when the user needs to clock in with fingerprint, he only needs to push the protective cover 2. The movement of the protective cover 2 will compress the two first springs 5 ​​and open the fingerprint identification slot 6, so that the user can clock in easily. The drive motor 10 is started by connecting an external power supply. The drive motor 10 drives the threaded rod 13 to rotate. The rotation of the threaded rod 13 drives the corresponding slider 12 to slide under the guidance of the corresponding square slot 7. The movement of the slider 12 drives the rotation shaft 16 to move. The movement of the rotation shaft 16 drives the cleaning roller 9 thereon to move. The movement of the rotation shaft 16 drives the gear 11 to move. , under the meshing connection between the gear 11 and the rack 8, the gear 11 will drive the rotating shaft 16 to rotate when it moves. The rotation of the rotating shaft 16 drives the cleaning roller 9 to rotate under the limit of the limit rod 14, so as to facilitate the cleaning of the surface of the fingerprint recognition touch screen. When the cleaning roller 9 needs to be replaced, the user pulls the limit rod 14, and the movement of the limit rod 14 will stretch the second spring 15. When the limit rod 14 is disengaged from the limit circular groove 18, the user can remove the cleaning roller 9 from the rotating shaft 16, so as to facilitate the quick replacement of the cleaning roller 9.

[0028] Through the cooperation of the threaded rod 13, the cleaning roller 9, the two sliders 12, the gear 11 and the rack 8, the cleaning roller 9 can clean the fingerprint recognition screen in time when the fingerprint recognition screen is dirty, and the rotation cleaning can improve the cleaning effect of the fingerprint recognition screen. With the cooperation of the limiting pull rod 14, the second spring 15 and the limiting circular groove 18, when the cleaning roller 9 needs to be replaced, the limiting pull rod 14 can be pulled to quickly replace the cleaning roller 9, thereby avoiding the cleaning effect of the cleaning roller 9 being reduced after long-term use, thereby further improving the cleaning effect of the fingerprint recognition screen.

[0029] Through the cooperation of the two first springs 5 ​​and the protective cover 2, the protective cover 2 will automatically reset under the action of the two first springs 5 ​​after being pushed, thereby preventing dust from falling on the fingerprint recognition screen when not in use, thereby affecting the fingerprint recognition screen's recognition of fingerprints, and further improving the dustproof function of the fingerprint recognition screen.

[0030] Working principle: When the user needs to punch in with fingerprint, he only needs to push the protective cover 2. The movement of the protective cover 2 will compress the two first springs 5 ​​and open the fingerprint identification slot 6, so that the user can punch in easily. The drive motor 10 is started by connecting an external power supply. The drive motor 10 drives the threaded rod 13 to rotate. The rotation of the threaded rod 13 drives the corresponding slider 12 to slide under the guidance of the corresponding square slot 7. The movement of the slider 12 drives the rotation shaft 16 to move. The movement of the rotation shaft 16 drives the cleaning roller 9 thereon to move. The movement of the rotation shaft 16 drives the gear 11 to move. 11 is meshed with the rack 8, so that the gear 11 will drive the rotating shaft 16 to rotate when it moves. The rotation of the rotating shaft 16 drives the cleaning roller 9 to rotate under the limit of the limit rod 14, so as to facilitate the cleaning of the surface of the fingerprint recognition touch screen. When the cleaning roller 9 needs to be replaced, the user pulls the limit rod 14, and the movement of the limit rod 14 will stretch the second spring 15. When the limit rod 14 is disengaged from the limit circular groove 18, the user can remove the cleaning roller 9 from the rotating shaft 16, so as to facilitate the quick replacement of the cleaning roller 9.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A protective fingerprint recognition intelligent terminal, comprising a fingerprint recognition machine (1) and a fingerprint recognition slot (6), characterized in that: The fingerprint recognition slot (6) is provided on the top of the fingerprint recognition machine (1), and two limit slide slots (3) are provided on the top of the fingerprint recognition machine (1), and the insides of the two limit slide slots (3) are slidably connected with a protective cover (2); The first spring (5) is arranged inside the two limit sliding grooves (3), square grooves (7) are arranged on both sides of the inner wall of the fingerprint identification groove (6), a fingerprint identification screen is fixedly installed on the inner bottom wall of the fingerprint identification groove (6), and a cleaning component is arranged on the fingerprint identification machine (1).

2. The protective fingerprint recognition intelligent terminal according to claim 1, characterized in that: The cleaning assembly comprises a driving motor (10) and a threaded rod (13); the driving motor (10) is fixedly connected to the inner wall of the corresponding square groove (7); the output end of the driving motor (10) is fixedly connected to the threaded rod (13); and the threaded rod (13) is rotatably connected in the square groove (7) near the driving motor (10); The insides of the two square grooves (7) are both slidably connected with sliders (12), and the sliders (12) close to the driving motor (10) are threadedly connected to the threaded rod (13).

3. A protective fingerprint recognition intelligent terminal according to claim 2, characterized in that: The opposite surfaces of the two sliders (12) are rotatably connected with a rotating shaft (16), the outer surface of the rotating shaft (16) is fixedly sleeved with two positioning blocks (17), and the interior of the positioning block (17) close to the driving motor (10) is slidably connected with a limiting pull rod (14); The outer surface of the limiting pull rod (14) is sleeved with a second spring (15), one end of the second spring (15) is fixedly connected to the corresponding positioning block (17), and the end of the second spring (15) away from the positioning block (17) is fixedly connected to the limiting pull rod (14).

4. The protective fingerprint recognition intelligent terminal according to claim 3, characterized in that: The outer surface of the rotating shaft (16) is slidably connected to a cleaning roller (9), the outer surface of the cleaning roller (9) is provided with a replacement groove (4), and the replacement groove (4) is slidably connected to the rotating shaft (16); A limiting circular groove (18) is provided on a side of the cleaning roller (9) close to the driving motor (10), and an end of the limiting pull rod (14) away from the second spring (15) is plugged into the limiting circular groove (18).

5. The protective fingerprint recognition intelligent terminal according to claim 3, characterized in that: The outer surface of the rotating shaft (16) is fixedly connected with a gear (11), the inner bottom wall of the fingerprint identification groove (6) is fixedly connected with a rack (8), and the gear (11) is meshingly connected with the rack (8).

6. The protective fingerprint recognition intelligent terminal according to claim 1, characterized in that: One end of the two first springs (5) is fixedly connected to the protective cover (2), and one end of the two first springs (5) away from the protective cover (2) is fixedly connected to the inner wall of the corresponding limiting sliding groove (3).

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