Fingerprint module and door lock

Abstract

The utility model relates to the technical field of fingerprint module assembly, and discloses a fingerprint module and a door lock, the fingerprint module comprises a mounting seat and a fingerprint control panel located in the mounting seat, the mounting seat is of an annular hollow structure, the mounting seat is provided with at least two anti-collapse columns, and the fingerprint control panel is provided with first notches matched with the anti-collapse columns; wherein the fingerprint control panel is in contact with the anti-collapse column, a fingerprint identification plate is installed on the front face of the fingerprint control panel, and a fingerprint chip in signal connection with the fingerprint identification plate is installed on the back face of the fingerprint control panel. According to the fingerprint module provided by the utility model, through the identification effect of the fingerprint identification plate, fingerprint unlocking can be carried out; the fingerprint control panel is in contact with the anti-collapse column, and the anti-collapse column abuts against the fingerprint control panel, so that the fingerprint control panel is prevented from collapsing after being pressed for a long time. Therefore, the structure is simple, the fingerprint module is convenient to assemble, and the fingerprint control panel can be effectively prevented from collapsing.

Description

TECHNICAL FIELD

[0001] The utility model relates to fingerprint module assembly technical field especially, relate to a kind of fingerprint module and door lock. BACKGROUND

[0002] With the continuous development of fingerprint module technology, various fingerprint modules are common, and different fingerprint modules have different principles and sensitivities for fingerprint collection. Fingerprint modules are now widely used in many fields.

[0003] In the prior art, the fingerprint module is mostly installed on the door lock. The user can unlock the door lock by pressing the fingerprint module with his hand. However, due to the actual structure of the traditional fingerprint module, it is inconvenient to assemble. After a long time of use, the fingerprint control board of the fingerprint module is prone to collapse.

[0004] Therefore, how to provide a fingerprint module and a door lock to facilitate the assembly of the fingerprint module and prevent the collapse of the fingerprint control board becomes a technical problem to be solved. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a fingerprint module and a door lock to facilitate the assembly of the fingerprint module and prevent the collapse of the fingerprint control board.

[0006] Therefore, according to the first aspect, the utility model embodiment discloses a fingerprint module, which comprises a mounting seat and a fingerprint control board located in the mounting seat. The mounting seat is a hollow ring structure, and is provided with at least two anti-collapse columns. The fingerprint control board is provided with a first notch matched with the anti-collapse column.

[0007] The fingerprint control board is in contact with the anti-collapse column. The front surface of the fingerprint control board is provided with a fingerprint recognition board, and the back surface of the fingerprint control board is provided with a fingerprint chip signal-connected with the fingerprint recognition board.

[0008] The utility model further provides that the two anti-collapse columns are symmetrically distributed in the mounting seat, and the two first notches are symmetrically distributed in the fingerprint control board.

[0009] The utility model further provides that the anti-collapse column and the mounting seat are an integral structure.

[0010] The utility model further provides that the mounting seat is provided with a limiting column, and the fingerprint control board is provided with a second notch limitedly matched with the limiting column.

[0011] The utility model further provides that the limiting column and the mounting seat are an integral structure.

[0012] The present invention is further configured such that the fingerprint control board is fixed to the mounting base at the second notch by adhesive.

[0013] The present invention is further configured such that a signal connection connector is installed on the back of the fingerprint control board.

[0014] The present invention is further configured such that at least one positioning protrusion is present on the mounting base.

[0015] According to a second aspect, an embodiment of the present invention discloses a door lock, including the fingerprint module described in the first aspect above, wherein the fingerprint module is used to unlock the door lock using fingerprints.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This utility model provides a fingerprint module that enables fingerprint unlocking through the recognition function of a fingerprint recognition plate. Because the fingerprint control plate is in contact with an anti-collapse post, the anti-collapse post abuts against the fingerprint control plate, preventing it from collapsing after prolonged pressure. Therefore, its structure is relatively simple, facilitating the assembly of the fingerprint module and effectively preventing the fingerprint control plate from collapsing. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is one of the three-dimensional structural schematic diagrams of a fingerprint module disclosed in this embodiment;

[0020] Figure 2 This is the second three-dimensional structural schematic diagram of a fingerprint module disclosed in this embodiment;

[0021] Figure 3 This is one of the exploded structural diagrams of a fingerprint module disclosed in this embodiment;

[0022] Figure 4 This is the second exploded structural diagram of a fingerprint module disclosed in this embodiment.

[0023] Reference numerals: 1. Mounting base; 11. Anti-collapse post; 12. Limiting post; 13. Positioning protrusion; 2. Fingerprint control board; 21. Fingerprint chip; 22. First notch; 23. Second notch; 3. Fingerprint recognition board; 4. Connector. Detailed Implementation

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0025] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or it can be detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can also be the communication between two elements, it can be wireless connection, or wired connection. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] In the description of the utility model, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0028] According to the first aspect, the utility model embodiment discloses a fingerprint module, as shown in the figure, comprising: a mounting seat 1 and a fingerprint control board 2 in the mounting seat 1, the mounting seat 1 is a hollow ring structure, the mounting seat 1 is provided with at least two anti-collapse columns 11, the fingerprint control board 2 is provided with a first notch 22 matched with the anti-collapse column 11. Figures 1-4

[0029] Among them, the fingerprint control board 2 is in contact with the anti-collapse column 11, the front surface of the fingerprint control board 2 is provided with a fingerprint identification board 3, and the back surface of the fingerprint control board 2 is provided with a fingerprint chip 21 signal connected with the fingerprint identification board 3.

[0030] ​It needs to be explained that the fingerprint module provided by the utility model, through the identification of the fingerprint identification board 3, can be unlocked by fingerprint; since the fingerprint control board 2 is in contact with the anti-collapse column 11, the anti-collapse column 11 abuts against the fingerprint control board 2, preventing the fingerprint control board 2 from collapsing after long-time pressing. Therefore, the structure is relatively simple, the fingerprint module is convenient to assemble, and the collapse of the fingerprint control board 2 can be effectively prevented. In the specific implementation process, the fingerprint control board 2 is inserted into the mounting seat 1 by aligning the anti-collapse column 11 through the first gap 22, then the fingerprint control board 2 is rotated, the first gap 22 is away from the anti-collapse column 11, and the rotation clamping of the fingerprint control board 2 is realized.

[0031] As shown in Figures 2-4 , the two anti-collapse columns 11 are symmetrically distributed in the mounting seat 1, and the two first gaps 22 are symmetrically distributed in the fingerprint control board 2. It needs to be explained that since the two anti-collapse columns 11 are symmetrically distributed in the mounting seat 1, and the two first gaps 22 are symmetrically distributed in the fingerprint control board 2, the anti-collapse column 11 better abuts against the fingerprint control board 2, preventing the anti-collapse column 11 from collapsing due to long-time pressing.

[0032] As shown in Figures 2-4 , the anti-collapse column 11 and the mounting seat 1 are an integral molding structure.

[0033] As shown in Figures 1-4 , the mounting seat 1 is provided with a limiting column 12, and the fingerprint control board 2 is provided with a second gap 23 limiting matched with the limiting column 12. It needs to be explained that through the setting of the limiting column 12 and the second gap 23, the rotation stroke of the fingerprint control board 2 can be limited.

[0034] As shown in Figures 1-4 , the limiting column 12 and the mounting seat 1 are an integral molding structure. It needs to be explained that since the limiting column 12 and the mounting seat 1 are an integral molding structure, the structure is more stable and convenient to process.

[0035] As shown in Figures 1-4 , the fingerprint control board 2 is fixed at the second gap 23 with the mounting seat 1 through glue. It needs to be explained that since the fingerprint control board 2 is fixed at the second gap 23 with the mounting seat 1 through glue, the fingerprint control board 2 is tightly installed in the mounting seat 1.

[0036] As shown in Figure 2 and Figure 3 , the fingerprint control board 2 is provided with a signal connected connector 4 on the back. It needs to be explained that through the setting of the connector 4, it is convenient to connect external electronic equipment.

[0037] As shown in Figures 1-4As shown, at least one positioning protrusion 13 is arranged on the mounting base 1.

[0038] According to a second aspect, the utility model discloses a door lock, including the fingerprint module of above -mentioned first aspect, and the fingerprint module is used to carry out the fingerprint unlocking of door lock.

[0039] Need explanation is, a kind of fingerprint module provided by the utility model, by the identification effect of fingerprint identification board 3, fingerprint unlocking can be carried out;Since fingerprint control board 2 is contacted with anti-collapse column 11, anti-collapse column 11 is abutted to fingerprint control board 2, to prevent the collapse of fingerprint control board 2 after long-time pressing. Therefore, its structure is relatively simple, convenient for the assembly of fingerprint module, can effectively prevent the collapse of fingerprint control board 2.

[0040] Obviously, the above embodiments are merely examples for clearly illustrating, rather than limiting the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A fingerprint module, characterized in that, The application relates to a fingerprint control module for a door lock. The fingerprint control module comprises a mounting base (1) and a fingerprint control plate (2) arranged in the mounting base (1), the mounting base (1) is a ring-shaped hollow structure, the mounting base (1) is provided with at least two anti-collapse columns (11), and the fingerprint control plate (2) is provided with first notches (22) matched with the anti-collapse columns (11). The fingerprint control plate (2) is in contact with the anti-collapse columns (11), a fingerprint identification plate (3) is arranged on the front surface of the fingerprint control plate (2), and a fingerprint chip (21) connected with the fingerprint identification plate (3) in signal is arranged on the back surface of the fingerprint control plate (2).

2. The fingerprint module of claim 1, wherein, The two anti-collapse columns (11) are symmetrically arranged on the mounting base (1), and the two first notches (22) are symmetrically arranged on the fingerprint control plate (2).

3. The fingerprint module according to claim 1 or 2, characterized in that, The anti-collapse columns (11) and the mounting base (1) are in an integral forming structure.

4. The fingerprint module according to claim 1 or 2, characterized in that, A limiting column (12) is arranged in the mounting base (1), and a second notch (23) matched with the limiting column (12) in limiting is arranged on the fingerprint control plate (2).

5. The fingerprint module of claim 4, wherein, The limiting column (12) and the mounting base (1) are in an integral forming structure.

6. The fingerprint module of claim 4, wherein, The fingerprint control plate (2) is fixed with the mounting base (1) through glue at the second notch (23).

7. The fingerprint module of claim 1, wherein, A connector (4) connected in signal is arranged on the back surface of the fingerprint control plate (2).

8. The fingerprint module according to claim 1 or 2 or 7, wherein, At least one positioning protrusion (13) is arranged on the mounting base (1).

9. The fingerprint module of claim 8, wherein, The mounting base (1) and the positioning protrusion (13) are in an integral forming structure.

10. A door lock characterized by The fingerprint module is used for fingerprint unlocking of a door lock.

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