Fingerprint lock with cover plate capable of automatically sliding down

Abstract

The utility model discloses a fingerprint lock with an automatic sliding cover plate, which comprises a fingerprint lock body, a handle is rotatably mounted at the bottom of the fingerprint lock body, a sliding cover is slidably mounted at the top of the fingerprint lock, sliders are fixedly mounted on two sides of the bottom of the sliding cover, and the two sliders are fixedly mounted inside the fingerprint lock body. Clamping blocks are arranged at the top of the fingerprint lock body in a sliding mode, telescopic mechanisms are arranged on the two clamping blocks, a transmission mechanism is arranged between the handle and the clamping blocks, second springs are fixedly installed at the bottoms of the two sliding blocks, and the bottom ends of the two second springs are fixedly connected with the interior of the fingerprint lock body; a fingerprint acquisition groove is formed in the fingerprint lock body; according to the fingerprint lock, self-falling of the sliding cover is achieved through a mechanical transmission structure, energy consumption of the fingerprint lock body is reduced, and meanwhile the fingerprint lock body is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fingerprint lock, especially a fingerprint lock with cover plate automatic sliding. BACKGROUND

[0002] As a kind of modern family and office place widely used security equipment, its background technology of fingerprint lock is integrated computer information technology, electronic technology, mechanical technology and modern hardware technology.This intelligent lock takes the fingerprint of human finger part as the only carrier and means of identity recognition, and its security and convenience have been widely recognized.

[0003] The working principle of fingerprint lock is based on the uniqueness and stability of fingerprint.Each person's fingerprint is unique, and these fingerprint features include pattern, breakpoint and intersection, etc., which are called "features" in information processing, and these features have been proved by medicine to be different for each finger, and these features have uniqueness and permanence.Fingerprint lock captures user fingerprint image through acquisition module, then optimizes image and extracts features through processing module, and stores the extracted feature data in storage module.When user uses fingerprint lock again, newly collected fingerprint is compared with stored fingerprint data, to confirm user identity.

[0004] The existing fingerprint lock usually identifies the fingerprint of user through fingerprint collector, completes fingerprint unlocking action, in order to protect fingerprint collector, usually sliding cover is arranged on the top of fingerprint lock, sliding cover is opened when unlocking, and sliding cover is closed after unlocking, the existing fingerprint lock sliding cover mostly needs to be manually closed, or automatic closing of sliding cover is realized by electric control, the former is inconvenient to use, and the latter increases power consumption of fingerprint lock. UTILITY MODEL CONTENT

[0005] The present application aims to provide a kind of fingerprint lock with cover plate automatic sliding, to solve the above-mentioned deficiencies in prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model has adopted the following technical scheme: a kind of fingerprint lock with cover plate automatic sliding, including fingerprint lock body, the handle is rotatably installed at the bottom of the fingerprint lock body, the sliding cover is slidably installed at the top of the fingerprint lock body, the sliding block is fixedly installed at the bottom of the sliding cover, the two sliding blocks are fixedly installed in the fingerprint lock body, the clamping block is slidably arranged at the top of the fingerprint lock body, the telescopic mechanism is arranged on the two clamping blocks, the transmission mechanism is arranged between the handle and the clamping block, the second spring is fixedly installed at the bottom of the two sliding blocks, the bottom end of the two second springs is fixedly connected with the inside of the fingerprint lock body, and the fingerprint collection groove is arranged on the fingerprint lock body.

[0007] As a further description of the above technical solution: the telescopic mechanism comprises a connecting column fixedly installed inside the fingerprint lock body, two clamping blocks are slidingly installed at two ends of the connecting column, and first springs are fixedly installed at one end of the connecting column close to the clamping blocks.

[0008] As a further description of the above technical solution: the transmission mechanism comprises a protrusion fixedly installed at one end of the handle, the protrusion is rotationally arranged inside the fingerprint lock body, a transmission rod is slidingly installed inside the fingerprint lock body, a driving plate is fixedly installed at the top of the transmission rod, driving grooves are symmetrically formed in the driving plate, a pulling rod is fixedly installed at one end of the clamping block close to the connecting column, and one end of the pulling rod penetrates through the side wall of the connecting column and is matched with the driving groove.

[0009] As a further description of the above technical solution: a fourth spring is fixedly installed at the bottom of the transmission rod, a limiting rod is fixedly installed inside the fingerprint lock body, the limiting rod is arranged inside the fourth spring, and the transmission rod and the limiting rod are slidingly matched.

[0010] As a further description of the above technical solution: first grooves are formed in the side walls of the two sliding blocks, an adaptive block is slidingly installed inside the fingerprint lock body, the adaptive block is matched with the first grooves, third springs are fixedly connected to the ends of the two adaptive blocks away from the first grooves, and the two third springs are fixedly connected with the inside of the fingerprint lock body.

[0011] As a further description of the above technical solution: slide rods are fixedly installed on both sides of the fingerprint lock body, the sliding blocks are slidingly arranged on the slide rods, damping rings are fixedly installed at the connections between the sliding blocks and the slide rods, and the damping rings are slidingly matched with the slide rods.

[0012] As a further description of the above technical solution: second grooves are formed in the side walls of the sliding cover, and a keyboard is arranged on the fingerprint lock body.

[0013] The utility model provides a kind of fingerprint lock of cover plate automatic sliding, with the following beneficial effects: in the process of using fingerprint lock, sliding cover needs to be opened first, to ensure that sliding cover is fixed during unlocking process, sliding block is locked by clamping block, and sliding cover is fixed, after fingerprint lock is successfully unlocked, generally need to rotate handle to retract bolt, during the process of rotating handle, drive two clamping blocks to shrink inward by transmission mechanism, so that sliding block loses the locking of clamping block, under the pulling of second spring, sliding cover and sliding block are automatically dropped, the device realizes the automatic drop of sliding cover by mechanical transmission structure, reduces the energy consumption of fingerprint lock body, and makes the use of fingerprint lock body more convenient.

[0014] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not intended to be restrictive of the disclosure.

[0015] This document provides an overview of various implementations or examples of the technology described in this disclosure and is not intended to be an exhaustive disclosure of the overall scope or all the features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A whole structure schematic diagram of a fingerprint lock with a cover plate automatically sliding down is proposed in the utility model;

[0017] Figure 2 A three-dimensional expansion structure schematic diagram of the utility model is proposed;

[0018] Figure 3 A three-dimensional structure schematic diagram of a transmission mechanism of the utility model is proposed;

[0019] Figure 4 A three-dimensional structure schematic diagram of a sliding cover, a transmission rod and a handle of the utility model is proposed;

[0020] Figure 5 A three-dimensional structure schematic diagram of a telescopic mechanism of the utility model is proposed.

[0021] LEGEND:

[0022] 1, fingerprint lock body; 2, handle; 3, sliding cover; 4, sliding block; 5, clamping block; 6, protruding block; 7, transmission rod; 8, driving plate; 9, driving groove; 10, connecting column; 11, lever; 12, first spring; 13, sliding rod; 14, second spring; 15, damping ring; 16, first recess; 17, adaptive block; 18, third spring; 19, limiting rod; 20, fourth spring; 21, second recess; 22, keyboard; 23, fingerprint collection groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] REFERENCE Figures 1-5The utility model provides a cover automatic slide's fingerprint lock, including fingerprint lock body 1, the bottom rotatory mounting of fingerprint lock body 1 has handle 2, the top sliding installation of fingerprint lock has sliding cover 3, the bottom both sides fixed mounting of sliding cover 3 has sliding block 4, two sliding block 4 fixed mounting in fingerprint lock body 1 inside, the top sliding of fingerprint lock body 1 is provided with clamping block 5, and two clamping block 5 are provided with telescopic mechanism, and the transmission mechanism is arranged between handle 2 and clamping block 5, two second spring 14 are fixedly installed at the bottom of two sliding block 4, and the bottom of two second spring 14 is fixedly connected with fingerprint lock body 1 inside, and fingerprint lock body 1 is provided with fingerprint collection groove 23, in the process that fingerprint lock is used, need first open sliding cover 3, in order to guarantee the locking process of sliding cover 3 immovability, through clamping block 5 to the locking of sliding block 4, fix up sliding cover 3, when fingerprint lock is successfully unlocked, generally need to rotate handle 2 to retract bolt tongue, in the process of rotating handle 2, through transmission mechanism, drive two clamping blocks 5 to shrink inwards, make sliding block 4 lose the locking of clamping block 5, under the pull of second spring 14, drive sliding cover 3 sliding block 4 automatic fall, and the utility model realizes the automatic fall of sliding cover 3 through mechanical transmission structure, reduces the energy consumption of fingerprint lock body 1, simultaneously, make the use of fingerprint lock body 1 more convenient.

[0025] As a preferred technical solution of the embodiment, the telescopic mechanism includes a connecting column 10 fixedly installed inside the fingerprint lock body 1, two clamping blocks 5 are slidingly installed at two ends of the connecting column 10, two first springs 12 are fixedly installed at one end of the connecting column 10 close to the clamping blocks 5, and the first springs 12 are fixedly installed inside the connecting column 10; the first springs 12 support the clamping blocks 5 to ensure that the clamping blocks 5 lock the sliding blocks 4 when the sliding cover 3 is opened.

[0026] As a preferred technical solution of the embodiment, the transmission mechanism includes a protrusion 6 fixedly installed at one end of the handle 2, the protrusion 6 is rotatably arranged inside the fingerprint lock body 1, a transmission rod 7 is slidingly installed inside the fingerprint lock body 1, a driving plate 8 is fixedly installed at the top of the transmission rod 7, drive grooves 9 are symmetrically formed on the driving plate 8, a lever 11 is fixedly installed at one end of the clamping block 5 close to the connecting column 10, and the lever 11 penetrates through the side wall of the connecting column 10 and is matched with the drive grooves 9; when the handle 2 is rotated, the protrusion 6 is rotated, the protruding end of the protrusion 6 lifts the transmission rod 7, the transmission rod 7 lifts the driving plate 8, the drive grooves 9 wrap the lever 11, and in the lifting process of the driving plate 8, the lever 11 is retracted inward, so that the clamping blocks 5 are separated from the sliding blocks 4 to unlock the sliding blocks 4.

[0027] As the preferred technical scheme of the embodiment, the bottom of the transmission rod 7 is fixedly provided with a fourth spring 20, the inside of the fingerprint lock body 1 is fixedly provided with a limiting rod 19, the limiting rod 19 is arranged in the fourth spring 20, and the transmission rod 7 is in sliding fit with the limiting rod 19; the limiting rod 19 and the fourth spring 20 are used to reset the transmission rod 7.

[0028] As the preferred technical scheme of the embodiment, the side wall of each of the two sliding blocks 4 is provided with a first groove 16, the inside of the fingerprint lock body 1 is slidably provided with an adapting block 17, the adapting block 17 is adapted to the first groove 16, the end, away from the first groove 16, of each of the two adapting blocks 17 is fixedly connected with a third spring 18, and the third spring 18 is fixedly connected with the inside of the fingerprint lock body 1; when the sliding cover 3 is in the initial position, in order to ensure the stability of the sliding cover 3, the first groove 16 and the adapting block 17 are adapted to each other to stably fix the sliding cover 3, and the connecting part between the adapting block 17 and the first groove 16 is provided with a spherical shape to ensure that the sliding cover 3 is not completely locked.

[0029] As the preferred technical scheme of the embodiment, the inside of the fingerprint lock body 1 is fixedly provided with a sliding rod 13 on both sides, the sliding block 4 is slidably arranged on the sliding rod 13, the sliding block 4 is fixedly provided with a damping ring 15 at the connecting part with the sliding rod 13, and the damping ring 15 is in sliding fit with the sliding rod 13; the damping ring 15 and the sliding rod 13 are used to increase the stability of the sliding cover 3 when it slides down, avoid the sliding cover 3 from colliding with the fingerprint lock body 1 when it automatically slides down, and prolong the service life of the sliding cover 3.

[0030] As the preferred technical scheme of the embodiment, the two side walls of the sliding cover 3 are each provided with a second groove 21, and the fingerprint lock body 1 is provided with a keyboard 22; the second groove 21 provides a force point to more conveniently open the sliding cover 3, and the keyboard 22 can be used as a backup unlocking method when the fingerprint fails.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fingerprint lock with automatic sliding of the cover plate, comprising a fingerprint lock body (1), characterized in that: The handle (2) is rotatably installed at the bottom of the fingerprint lock body (1), the sliding cover (3) is slidably installed at the top of the fingerprint lock, the sliding blocks (4) are fixedly installed at the bottom of the sliding cover (3), the sliding blocks (4) are fixedly installed in the fingerprint lock body (1), the clamping blocks (5) are slidably arranged at the top of the fingerprint lock body (1), the telescopic mechanisms are arranged on the clamping blocks (5), the transmission mechanism is arranged between the handle (2) and the clamping blocks (5), the second springs (14) are fixedly installed at the bottom of the sliding blocks (4), the bottom ends of the second springs (14) are fixedly connected with the fingerprint lock body (1), and the fingerprint collection grooves (23) are arranged on the fingerprint lock body (1).

2. The fingerprint lock with a self-sliding cover plate according to claim 1, characterized in that, The telescopic mechanism comprises the connecting columns (10), the connecting columns (10) are fixedly installed in the fingerprint lock body (1), the clamping blocks (5) are slidably installed at the two ends of the connecting columns (10), the first springs (12) are fixedly installed at the end, close to the connecting column (10), of the clamping blocks (5), and the first springs (12) are fixedly installed in the connecting columns (10).

3. The fingerprint lock of claim 2, wherein the cover plate is automatically slid down when the door is opened. The transmission mechanism comprises the protrusions (6), the protrusions (6) are fixedly installed at one end of the handle (2), the protrusions (6) are rotatably arranged in the fingerprint lock body (1), the transmission rods (7) are slidably installed in the fingerprint lock body (1), the driving plates (8) are fixedly installed at the top of the transmission rods (7), the driving grooves (9) are symmetrically formed in the driving plates (8), the poking rods (11) are fixedly installed at the end, close to the connecting column (10), of the clamping blocks (5), and one end of the poking rod (11) penetrates through the side wall of the connecting column (10) and is matched with the driving groove (9).

4. The fingerprint lock of claim 3, wherein the cover plate is automatically slid down when the door is opened. The fourth springs (20) are fixedly installed at the bottom of the transmission rods (7), the limiting rods (19) are fixedly installed in the fingerprint lock body (1), the limiting rods (19) are arranged in the fourth springs (20), and the transmission rods (7) and the limiting rods (19) are slidably matched.

5. The fingerprint lock of claim 4, wherein the cover plate is automatically slid down when the door is opened. The first grooves (16) are formed in the side walls of the sliding blocks (4), the adaptive blocks (17) are slidably installed in the fingerprint lock body (1), the adaptive blocks (17) are matched with the first grooves (16), the third springs (18) are fixedly connected with the ends, away from the first grooves (16), of the adaptive blocks (17), and the third springs (18) are fixedly connected with the fingerprint lock body (1).

6. The fingerprint lock of claim 4, wherein the cover plate is automatically slid down when the door is opened. The sliding rods (13) are fixedly installed at the two sides of the fingerprint lock body (1), the sliding blocks (4) are slidably arranged on the sliding rods (13), the damping rings (15) are fixedly installed at the connecting positions of the sliding blocks (4) and the sliding rods (13), and the damping rings (15) are slidably matched with the sliding rods (13).

7. The fingerprint lock of claim 4, wherein the cover plate is automatically slid down when the door is opened. The second grooves (21) are formed in the side walls of the sliding cover (3), and the keyboards (22) are arranged on the fingerprint lock body (1).

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