Intelligent fingerprint lock

Abstract

The utility model discloses an intelligent fingerprint lock, which relates to the technical field of fingerprint locks and comprises a lock body and a handle, a connecting shaft is arranged at the front end of the lock body, the handle is fixedly arranged at the front end of the connecting shaft, and a fingerprint identification area for identifying fingerprints is arranged on the outer wall of the handle. The door lock has the advantages that a user puts a backup battery into the storage bin and pushes the sliding block, so that the backup battery is stored in the handle, and in the later period, when the electricity of a main power source of the lock is used up and the backup battery needs to be used, the backup battery in the storage bin is taken out, the battery of the main power source is replaced, power supply of the door lock is rapidly recovered, and the safety of the door lock is improved. And the handle is loosened, and the spring strip pushes the moving block to move along the inner wall of the limiting groove, so that the protective cover automatically restores to the position in front of the fingerprint identification area, the exposure time of the identification area is conveniently shortened, the aging speed of the optical lens and the capacitive sensor is reduced, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fingerprint lock especially relates to an intelligent fingerprint lock. BACKGROUND

[0002] The intelligent fingerprint lock is a lock system taking the biological recognition technology as the core, combining electronic control, internet of things and security algorithm, and realizing keyless unlocking through the pre-recorded fingerprint information of the user.

[0003] In the prior art, the ordinary intelligent fingerprint lock relies on the built-in battery power supply, once the power is consumed, the user faces the difficulty of being unable to unlock, although part of the product supports Type-C emergency charging, but also needs to carry the mobile power supply, relies on the external equipment, and needs to spend the time of waiting for power supply, is inconvenient to use, and the fingerprint identification area of the ordinary intelligent fingerprint lock is exposed for a long time, the identification area can be caused by the external environment and friction false touch, the lock is frequently woken up, the optical lens and the capacitive sensor are aged, and the service life is shortened, therefore, the intelligent fingerprint lock is proposed to solve the above problems. UTILITARIAN CONTENT

[0004] The utility model discloses a kind of intelligent fingerprint locks to solve the problems existing in prior art, which are as follows: the built-in battery power supply is relied on, once the power is consumed, the user faces the difficulty of being unable to unlock, and the fingerprint identification area is exposed for a long time, the optical lens and the capacitive sensor are aged, and the service life is shortened.

[0005] To solve the problems existing in the prior art, the utility model adopts the following technical scheme:

[0006] An intelligent fingerprint lock, comprising:

[0007] Lock body and handle, the lock body front end is provided with connecting shaft, and handle is fixedly arranged at the front end of connecting shaft, the handle outer wall is provided with fingerprint identification area for identifying fingerprint, storage mechanism is provided on the handle, and the storage mechanism comprises:

[0008] Sliding block, the handle outer wall is provided with recess, and sliding block is movably inserted in the recess of handle outer wall, the sliding block top is provided with storage bin, and backup battery is movably inserted in storage bin.

[0009] Clamping unit is arranged on sliding block, and clamping unit is used to fix the position of sliding block.

[0010] Preferably, the sliding block outer wall is fixedly provided with limiting block, the handle interior is provided with sliding slot, and the limiting block is movably clamped in the sliding slot.

[0011] Preferably, the clamping unit comprises a connecting block, a fixing block and a clamping groove, the connecting block is fixedly arranged on the outer wall of the sliding block, the fixing block is fixedly arranged on the outer wall of the connecting block, the outer wall of the fixing block is provided with a connecting groove, the clamping block is movably clamped on the inner wall of the connecting groove, and the clamping groove is arranged on the outer wall of the handle.

[0012] Preferably, the inner wall of the clamping groove is fixedly provided with an extrusion spring, and the other end of the extrusion spring is fixedly arranged on the outer wall of the clamping block.

[0013] Preferably, the inner wall of the receiving bin is placed with a moisture-proof pad, and the moisture-proof pad is sleeved outside the backup battery.

[0014] Preferably, the outer wall of the handle is rotatably connected with a protective cover through a bearing, and the protective cover covers in front of the fingerprint identification area.

[0015] Preferably, the rear wall of the protective cover is fixedly provided with a moving block, and the outer wall of the handle is provided with a limiting groove, and the moving block is movably clamped in the limiting groove.

[0016] Preferably, the inner wall of the limiting groove is fixedly provided with a spring strip, and the other end of the spring strip is fixedly arranged on the moving block.

[0017] Compared with the prior art, the utility model has the beneficial effects that: in the utility model, through the connecting relationship of the lock body, the handle, the sliding block and the connecting block, the user presses the clamping block inward through the clamping groove, so that the clamping block is separated from the clamping groove, at this time, the user puts the backup battery into the receiving bin, and pushes the sliding block, so that the backup battery is stored in the handle, and in the later period, when the main power supply of the lock is exhausted and the backup battery needs to be used, the connecting block is pulled, the sliding block moves outward with the backup battery, the backup battery in the receiving bin is taken out, the main power supply battery is replaced, the door lock power supply is quickly restored, the unlocking failure caused by power failure is avoided, the backup battery is hidden in the handle, the simplicity of the appearance of the door lock is maintained, the risk of battery theft or damage is reduced through physical isolation, the safety is further improved, and through the connecting relationship of the fingerprint identification area, the protective cover and the spring strip, the protective cover is moved upward by the finger, the protective cover is moved away from the fingerprint identification area, the user is convenient for fingerprint identification, when the user completes the identification, the handle is loosened, the moving block is moved along the inner wall of the limiting groove by the spring strip, the protective cover is automatically restored to the position in front of the fingerprint identification area, the fingerprint identification area is conveniently shielded and covered, the exposure time of the identification area is reduced, the aging speed of the optical lens and the capacitive sensor is reduced, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the present application, form a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application.

[0019] In the drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the handle structure of the present application;

[0022] Figure 3 It is a schematic diagram of the protective cover structure of the present application;

[0023] Figure 4 It is a schematic diagram of the limiting groove structure of the present application;

[0024] Figure 5 It is a schematic diagram of the sliding block structure of the present application;

[0025] Figure 6 It is a sectional view of the fixed block structure of the present application.

[0026] In the drawing, the serial number: 1, lock body; 101, connecting shaft; 102, fingerprint identification area; 2, handle; 3, protective cover; 301, moving block; 302, limiting groove; 303, spring bar; 4, sliding block; 401, storage bin; 402, limiting block; 403, sliding groove; 404, connecting block; 405, fixed block; 406, connecting groove; 407, extrusion spring; 408, clamping block; 409, clamping groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments.

[0028] The present embodiment provides an intelligent fingerprint lock, referring to Figures 1-6 , specifically, comprising:

[0029] The lock body 1 and the handle 2, the lock body 1 is provided with a connecting shaft 101 at the front end, and the handle 2 is fixedly arranged at the front end of the connecting shaft 101, the outer wall of the handle 2 is provided with a fingerprint identification area 102 for identifying fingerprints, and the handle 2 is provided with a storage mechanism, the storage mechanism comprising:

[0030] The outer wall of the handle 2 is provided with a groove, and the sliding block 4 is movably inserted into the groove of the outer wall of the handle 2. The top of the sliding block 4 is provided with a storage bin 401, and the backup battery is movably inserted into the storage bin 401. In use, the backup battery is placed into the storage bin 401, and the sliding block 4 is pushed into the inner cavity of the handle 2, so that the sliding block 4 moves with the backup battery into the inner cavity of the handle 2, thereby facilitating storage of the backup battery in the handle 2. When the backup battery is needed later, the user pulls the sliding block 4 outward, so that the sliding block 4 moves with the backup battery outward from the handle 2, thereby facilitating taking, so that when the power of the main power supply of the lock is exhausted, the backup battery in the storage bin 401 is taken out to replace the main power supply battery, thereby quickly restoring the power supply of the door lock, avoiding unlocking failure caused by power failure, and the backup battery is hidden in the handle 2, thereby maintaining the simplicity of the appearance of the door lock, reducing the risk of battery theft or damage through physical isolation, and further improving the safety.

[0031] The clamping unit is arranged on the sliding block 4, and the clamping unit is used for fixing the position of the sliding block 4.

[0032] The outer wall of the sliding block 4 is fixedly provided with a limiting block 402, and the inner part of the handle 2 is provided with a sliding groove 403. The limiting block 402 is movably clamped in the sliding groove 403, and the sliding range of the sliding block 4 is limited by limiting the sliding of the limiting block 402 in the sliding groove 403.

[0033] The clamping unit includes a connecting block 404, a fixed block 405 and a clamping groove 409. The connecting block 404 is fixedly arranged on the outer wall of the sliding block 4, and the fixed block 405 is fixedly arranged on the outer wall of the connecting block 404. The outer wall of the fixed block 405 is provided with a connecting groove 406, and the inner wall of the connecting groove 406 is movably clamped with a clamping block 408. The clamping groove 409 is arranged on the outer wall of the handle 2, and the clamping block 408 is connected and clamped in the corresponding clamping groove 409. In use, the user pushes the sliding block 4 containing the backup battery into the inner cavity of the handle 2, and moves the connecting block 404 to drive the fixed block 405 to enter the inner cavity of the handle 2. When the clamping block 408 on the fixed block 405 is aligned with the clamping groove 409, the clamping block 408 is inserted and clamped in the clamping groove 409, so that the position of the connecting block 404 is fixed, and the sliding block 4 is fixed in the handle 2, preventing the sliding block 4 from moving at will and exposing the backup battery. The user presses the clamping block 408 inward through the clamping groove 409, so that the clamping block 408 is separated from the clamping groove 409. At this time, the user pulls the connecting block 404 away from the handle 2, so that the moving connecting block 404 drives the sliding block 4 to move, and the storage bin 401 is exposed, thereby facilitating the user to take out the needed backup battery.

[0034] The inner wall of the clamping groove 409 is fixedly provided with an extrusion spring 407, and the other end of the extrusion spring 407 is fixedly arranged on the outer wall of the clamping block 408.

[0035] The inner wall of the storage bin 401 is provided with a moisture-proof pad, and the moisture-proof pad is sleeved outside the standby battery.

[0036] The outer wall of the handle 2 is rotatably connected with a protective cover 3 through a bearing, and the protective cover 3 covers in front of the fingerprint identification area 102, shields the fingerprint identification area 102, reduces the exposure time of the identification area, reduces the aging speed of the optical lens and the capacitive sensor, and prolongs the service life.

[0037] The rear wall of the protective cover 3 is fixedly provided with a moving block 301, and the outer wall of the handle 2 is provided with a limiting groove 302, and the moving block 301 is movably clamped in the limiting groove 302.

[0038] The inner wall of the limiting groove 302 is fixedly provided with a spring strip 303, and the other end of the spring strip 303 is fixedly arranged on the moving block 301.

[0039] Specifically, the working principle and operation method of the utility model are as follows:

[0040] In use, the user presses the clamping block 408 inwardly through the clamping groove 409, so that the clamping block 408 is separated from the clamping groove 409, at this time, the user pulls the connecting block 404 away from the handle 2, so that the moving connecting block 404 drives the sliding block 4 to move, so that the storage bin 401 is exposed, the backup battery in the storage bin 401 is taken out, the main power supply battery is replaced, the door lock power supply is quickly restored, the unlocking failure caused by power failure is avoided, the backup battery is hidden in the handle 2, the simplicity of the appearance of the door lock is maintained, the risk of battery theft or damage is reduced through physical isolation, the safety is further improved, and when in use, the backup battery is placed in the storage bin 401, and the connecting block 404 is pushed towards the inner cavity of the handle 2, so that the connecting block 404 drives the sliding block 4 to move, so that the sliding block 4 containing the standby battery moves towards the inner cavity of the handle 2, so that the standby battery is stored in the inner cavity of the handle 2, and the connecting block 404 drives the fixed block 405 to move, so that the fixed block 405 enters the inner cavity of the handle 2, when the clamping block 408 on the fixed block 405 is aligned with the clamping groove 409, the clamping block 408 is pushed by the pushing force of the spring 407, so that the clamping block 408 is inserted and clamped in the clamping groove 409, so that the position of the connecting block 404 is fixed, and then the sliding block 4 is fixed in the handle 2, so as to prevent the sliding block 4 from moving randomly and exposing the standby battery;

[0041] In use, the user holds the handle 2 and pushes the protective cover 3 upwardly by fingers, so that the protective cover 3 moves upwardly and moves away from the fingerprint identification area 102, at this time, the fingerprint identification area 102 is exposed, which is convenient for the user to identify the fingerprint, when the user completes the identification, the handle 2 is released, the restoring force of the spring strip 303 pushes the moving block 301 to move along the inner wall of the limiting groove 302, so that the protective cover 3 is moved, and the protective cover 3 automatically returns to the position in front of the fingerprint identification area 102, so as to shield and cover the fingerprint identification area 102, reduce the exposure time of the identification area, reduce the aging speed of the optical lens and the capacitive sensor, and prolong the service life.

[0042] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An intelligent fingerprint lock, comprising a lock body (1) and a handle (2), the front end of the lock body (1) is provided with a connecting shaft (101), and the handle (2) is fixedly arranged at the front end of the connecting shaft (101), and the outer wall of the handle (2) is provided with a fingerprint identification area (102) for identifying fingerprints, characterized in that: The handle (2) is provided with a storage mechanism, which comprises: A sliding block (4) is provided on the outer wall of the handle (2), and the sliding block (4) is movably inserted into the recess on the outer wall of the handle (2), wherein a receiving bin (401) is provided on the top of the sliding block (4), and a backup battery is movably inserted into the receiving bin (401); A clamping unit is provided on the sliding block (4), and the clamping unit is used for fixing the position of the sliding block (4).

2. The intelligent fingerprint lock according to claim 1, characterized in that: A limiting block (402) is fixedly arranged on the outer wall of the sliding block (4), and a sliding groove (403) is formed in the handle (2), and the limiting block (402) is movably clamped in the sliding groove (403).

3. The intelligent fingerprint lock according to claim 1, characterized in that: The clamping unit comprises a connecting block (404), a fixed block (405) and a clamping groove (409), the connecting block (404) is fixedly arranged on the outer wall of the sliding block (4), the fixed block (405) is fixedly arranged on the outer wall of the connecting block (404), the connecting groove (406) is formed in the outer wall of the fixed block (405), the clamping block (408) is movably clamped in the inner wall of the connecting groove (406), and the clamping groove (409) is formed in the outer wall of the handle (2).

4. The intelligent fingerprint lock according to claim 3, characterized in that: The clamping groove (409) is fixedly provided with an extrusion spring (407) on the inner wall, and the other end of the extrusion spring (407) is fixedly arranged on the outer wall of the clamping block (408).

5. The intelligent fingerprint lock of claim 1, wherein: A moisture-proof pad is placed in the inner wall of the receiving bin (401), and the moisture-proof pad is sleeved on the outer wall of the backup battery.

6. The intelligent fingerprint lock of claim 1, wherein: The outer wall of the handle (2) is rotatably connected with a protective cover (3) through a bearing, and the protective cover (3) covers the front of the fingerprint identification area (102).

7. The intelligent fingerprint lock according to claim 6, characterized in that: The rear wall of the protective cover (3) is fixedly provided with a moving block (301), and the outer wall of the handle (2) is provided with a limiting groove (302), and the moving block (301) is movably clamped in the limiting groove (302).

8. The intelligent fingerprint lock according to claim 7, characterized in that: The inner wall of the limiting groove (302) is fixedly provided with a spring strip (303), and the other end of the spring strip (303) is fixedly arranged on the moving block (301).

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