CN216848822U

CN216848822U - Antifouling security protection fingerprint lock for entrance guard's equipment

Info

Publication number: CN216848822U
Application number: CN202122488650.3U
Authority: CN
Inventors: 万志伟
Original assignee: Jiangsu Wanbei Technology Co ltd
Current assignee: Jiangsu Wanbei Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-06-28
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses an access control equipment is with antifouling security protection fingerprint lock, including fingerprint lock casing, the preceding side surface of fingerprint lock casing is equipped with display screen, numeric keyboard, button and antifouling mechanism in proper order, the inside of fingerprint lock casing is inlayed and is equipped with single chip microcomputer controller, the output of button and single chip microcomputer controller's input electric connection, single chip microcomputer controller's output and antifouling mechanism's input electric connection. The utility model discloses an antifouling mechanism removes through button control sliding closure to drive the guard plate through movable rod and pull rod and rotate, simultaneously, the guard plate drives clean silver and cleans the fingerprint identification panel, has also avoided fingerprint information to stay on the fingerprint identification panel when carrying out clear to the fingerprint identification panel, has effectively avoided the unsafe phenomenon of fingerprint identification to take place.

Description

Antifouling security protection fingerprint lock for entrance guard's equipment

Technical Field

The utility model relates to a fingerprint lock technical field specifically is entrance guard's equipment is with antifouling security protection fingerprint lock.

Background

The fingerprint lock is an intelligent lock taking the fingerprint of a human finger part as an identification carrier and means, is perfect crystallization of a computer information technology, an electronic technology, a mechanical technology and a modern hardware technology, generally consists of two parts of an electronic identification and control system and a mechanical linkage system, and the uniqueness and the irreproducibility of the living fingerprint determine that the fingerprint lock is the safest lock type of all the current locks.

The security fingerprint lock on the market is various in types, can basically meet the use requirements of people, but still has certain disadvantages, and the specific problems are as follows: the existing security fingerprint lock generally lacks protection when in use, is easy to be blocked or pried by people, and causes certain economic loss to users, so that an improved space exists; when the existing security fingerprint lock is used, dust is easily accumulated or residual fingerprints are adhered to the existing security fingerprint lock, so that the fingerprint identification is inaccurate, and inconvenience is brought to people in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an entrance guard's equipment is with antifouling security protection fingerprint lock to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: antifouling security protection fingerprint lock for access control equipment, including fingerprint lock casing, the front side surface of fingerprint lock casing is equipped with display screen, numeric keyboard, button and antifouling mechanism in proper order, the inside of fingerprint lock casing is inlayed and is equipped with single chip microcomputer controller, the output of button and single chip microcomputer controller's input electric connection, single chip microcomputer controller's output and antifouling mechanism's input electric connection.

Further, the antifouling mechanism comprises a chute vertically arranged on the side wall of the front end of the fingerprint lock shell, an electric telescopic rod is fixed at the top of the inner side of the chute, a sliding block is fixedly connected to the bottom of the electric telescopic rod and is in sliding connection with the chute, a telescopic rod is connected between the bottom of the sliding block and the bottom of the inner side of the chute, a reset spring is sleeved on the outer side of the telescopic rod, a sliding cover is fixedly connected to one side of the sliding block, a movable rod is hinged to the bottom of the sliding cover, a groove is arranged below the chute, a sliding assembly is movably connected to the middle of the movable rod, a pull rod is hinged to the bottom of the movable rod, a protection plate is hinged to the top of the front side of the groove, the lower end of the pull rod is rotatably connected with the middle of one side of the protection plate, a clean cotton sliver is fixedly connected to the lower end of the protection plate, and a mounting seat is fixed at the bottom of the inner side of the groove, the utility model discloses a fingerprint identification device, including mount pad, slider compression telescopic link, reset spring, sliding closure downstream, the sliding closure drives the movable rod and rotates, the movable rod passes through lever principle and drives the pull rod removal, the pull rod drives the guard plate rotation after that, simultaneously, the guard plate drives clean silver and cleans the fingerprint identification panel, fingerprint information has also been avoided staying on the fingerprint identification panel when carrying out clear to the fingerprint identification panel, effectively avoided the unsafe phenomenon of fingerprint identification to take place.

Further, the slip subassembly is including seting up the guide way in recess both sides inner wall, the inboard sliding connection of guide way has the sliding seat, be connected with expanding spring between one side of sliding seat and the one end inner wall of guide way, the middle part of movable rod is rotated with the sliding seat through the pivot and is connected, and when the movable rod rotated, the drive sliding seat removed at the guide way inboard simultaneously to compress expanding spring, thereby ensured that the home range of movable rod is inboard at the recess all the time.

Furthermore, the through hole has been seted up to the upper end of recess, the front side bottom of sliding closure is fixed with the fixed strip, the folding cover of bottom fixedly connected with of fixed strip, the area of folding cover is greater than the area of through hole, the bottom of folding cover and the outside top fixed connection of recess, the sliding closure moves down and drives the fixed strip downstream simultaneously to make folding cover fold, at this moment, the sliding closure can play the effect of protection to the through hole.

Further, the front end of the inboard bottom of recess is fixed with the stopper, the lower extreme of guard plate surface is provided with the spacing groove, spacing groove and stopper looks adaptation when the guard plate does not receive the exogenic action, can make the guard plate be located same vertical face with the front side surface of stopper.

Further, fingerprint lock casing outer wall top is equipped with infrared sensor, fingerprint lock casing outer wall both sides all inlay and are equipped with the lamp strip, infrared sensor's output and single chip microcomputer controller's input electric connection, single chip microcomputer controller's output and the input electric connection of lamp strip, when infrared sensor discernment someone was close to, single chip microcomputer controller control lamp strip was opened, provides the illumination to it is convenient to use at night to provide.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up antifouling mechanism, start electric telescopic handle through the button, electric telescopic handle then drives the slider and moves down, slider compression telescopic link and reset spring drive the sliding closure and move down simultaneously, the sliding closure drives the movable rod and rotates, the movable rod drives the pull rod through lever principle and moves, the pull rod then drives the guard plate and rotates, simultaneously, clean silver cleans the fingerprint identification panel, also avoided fingerprint information to stay on the fingerprint identification panel when cleaning the fingerprint identification panel, effectively avoided the unsafe phenomenon of fingerprint identification to take place;

2. the utility model discloses a set up the sliding closure and fold the cover, the sliding closure moves down and drives the fixed strip downstream simultaneously to make folding cover folding, at this moment, the sliding closure can play the effect of protection to the through-hole, thereby prevent that the dust from getting into in the recess.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a sectional view showing an operating state of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of fig. 3B according to the present invention;

in the figure: 1. a fingerprint lock housing; 2. a display screen; 3. a numeric keypad; 4. an antifouling mechanism; 41. a chute; 42. An electric telescopic rod; 43. a slider; 44. a telescopic rod; 45. a return spring; 46. a sliding cover; 47. a movable rod; 48. a groove; 49. a sliding assembly; 491. a guide groove; 492. a sliding seat; 493. a tension spring; 410. A pull rod; 411. a protection plate; 412. cleaning the cotton sliver; 413. a mounting seat; 414. a fingerprint identification panel; 415. A fixing strip; 416. a folding cover; 417. a limiting block; 418. a limiting groove; 5. a single chip controller; 6. a button; 7. an infrared sensor; 8. a light bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides an antifouling security fingerprint lock for entrance guard equipment, including fingerprint lock housing 1, the front side surface of fingerprint lock housing 1 is equipped with display screen 2, numeric keyboard 3, button 6 and antifouling mechanism 4 in proper order, antifouling mechanism 4 includes the spout 41 that vertically locates on the front side lateral wall of fingerprint lock housing 1, the inboard top of spout 41 is fixed with electric telescopic handle 42, the bottom of electric telescopic handle 42 is fixedly connected with slider 43, slider 43 and spout 41 sliding connection, be connected with telescopic link 44 between the bottom of slider 43 and the inboard bottom of spout 41, the outside cover of telescopic link 44 is equipped with reset spring 45, one side of slider 43 is fixedly connected with sliding closure 46, the bottom of sliding closure 46 is articulated to have movable rod 47, the below of spout 41 is equipped with recess 48, the middle part swing joint of movable rod 47 has slide module 49, the bottom of the movable rod 47 is hinged with a pull rod 410, the top of the front side of the groove 48 is hinged with a protection plate 411, the lower end of the pull rod 410 is rotatably connected with the middle of one side of the protection plate 411, the lower end of the protection plate 411 is fixedly connected with a clean cotton sliver 412, the bottom of the inner side of the groove 48 is fixedly provided with an installation seat 413, a fingerprint identification panel 414 is embedded on the upper end surface of the installation seat 413, the fingerprint identification panel 414 is arc-shaped, the electric telescopic rod 42 is started through a button 6, the electric telescopic rod 42 then drives the sliding block 43 to move downwards, the sliding block 43 compresses the telescopic rod 44 and the reset spring 45, meanwhile, the sliding cover 46 is driven to move downwards, the sliding cover 46 drives the movable rod 47 to rotate, the movable rod 47 drives the pull rod 410 to move through a lever principle, the pull rod 410 then drives the protection plate 411 to rotate, and meanwhile, the protection plate 411 drives the clean cotton sliver 412 to wipe the fingerprint identification panel 414, carry out fingerprint identification panel 414 and also avoided fingerprint information to stay on fingerprint identification panel 414 when clear, effectively avoided remaining fingerprint information to be stolen, the inside of fingerprint lock casing 1 is inlayed and is equipped with single chip microcomputer controller 5, the output of button 6 and single chip microcomputer controller 5's input electric connection, single chip microcomputer controller 5's output and antifouling mechanism 4's input electric connection.

Further, the sliding assembly 49 includes a guiding groove 491 provided on the inner wall of both sides of the groove 48, a sliding seat 492 is slidably connected to the inner side of the guiding groove 491, an expansion spring 493 is connected between one side of the sliding seat 492 and the inner wall of one end of the guiding groove 491, the middle portion of the movable rod 47 is rotatably connected to the sliding seat 492 through a rotating shaft, and when the movable rod 47 rotates, the sliding seat 492 is simultaneously driven to move inside the guiding groove 491 and compresses the expansion spring 493, thereby ensuring that the movable range of the movable rod 47 is always inside the groove 48.

Further, a through hole is formed in the upper end of the groove 48, a fixing strip 415 is fixed to the bottom of the front side of the sliding cover 46, a folding cover 416 is fixedly connected to the bottom of the fixing strip 415, the area of the folding cover 416 is larger than that of the through hole, the bottom of the folding cover 416 is fixedly connected to the top of the outer side of the groove 48, the sliding cover 46 moves downwards, meanwhile, the fixing strip 415 is driven to move downwards, the folding cover 416 is folded, and at the moment, the sliding cover 46 can play a role in protecting the through hole.

Further, a limiting block 417 is fixed to the front end of the inner bottom of the groove 48, a limiting groove 418 is formed in the lower end of the outer surface of the protection plate 411, the limiting groove 418 is matched with the limiting block 417, and when the protection plate 411 is free from external force, the front side surfaces of the protection plate 411 and the limiting block 417 can be located on the same vertical plane.

Further, 1 outer wall top of fingerprint lock casing is equipped with

infrared sensor

7, 1 outer wall both sides of fingerprint lock casing all inlay and are equipped with lamp strip 8, infrared sensor 7's output and single chip microcomputer controller 5's input electric connection, single chip microcomputer controller 5's output and lamp strip 8's input electric connection, when infrared sensor 7 discerned someone was close to, single chip microcomputer controller 5 control lamp strip 8 opened, provide the illumination to use at night and provide convenient.

The utility model discloses a theory of operation: when the fingerprint cleaning device is used, firstly, the electric telescopic rod 42 is started through the button 6, the electric telescopic rod 42 drives the sliding block 43 to move downwards, the sliding block 43 compresses the telescopic rod 44 and the reset spring 45, meanwhile, the sliding cover 46 is driven to move downwards, the sliding cover 46 drives the movable rod 47 to rotate, the movable rod 47 drives the pull rod 410 to move through the lever principle, the pull rod 410 drives the protection plate 411 to rotate, meanwhile, the fingerprint identification panel 414 is wiped by the cleaning cotton sliver 412, the fingerprint identification panel 414 is cleaned, meanwhile, the fingerprint information is prevented from being left on the fingerprint identification panel 414, and the residual fingerprint information is effectively prevented from being stolen; the sliding cover 46 moves downward and drives the fixing strip 415 to move downward, and the folding cover 416 is folded, at this time, the sliding cover 46 can protect the through hole, so that dust is prevented from entering the groove 48.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Antifouling security protection fingerprint lock for access control equipment, including fingerprint lock casing (1), its characterized in that: the utility model discloses a fingerprint lock casing, including fingerprint lock casing (1), digit keyboard (3), button (6) and antifouling mechanism (4), the front side surface of fingerprint lock casing (1) is equipped with display screen (2), digit keyboard (3) in proper order, button (6) and antifouling mechanism (4), single chip microcomputer controller (5) are inlayed to the inside of fingerprint lock casing (1), the output of button (6) and the input electric connection of single chip microcomputer controller (5), the output of single chip microcomputer controller (5) and the input electric connection of antifouling mechanism (4).

2. The anti-fouling security fingerprint lock for the entrance guard equipment according to claim 1, characterized in that: antifouling mechanism (4) including vertical spout (41) of locating on fingerprint lock casing (1) front end lateral wall, the inboard top of spout (41) is fixed with electric telescopic handle (42), the bottom fixedly connected with slider (43) of electric telescopic handle (42), slider (43) and spout (41) sliding connection, be connected with telescopic link (44) between the bottom of slider (43) and the inboard bottom of spout (41), the outside cover of telescopic link (44) is equipped with reset spring (45), one side fixedly connected with sliding closure (46) of slider (43), the bottom of sliding closure (46) articulates there is movable rod (47), the below of spout (41) is equipped with recess (48), the middle part swing joint of movable rod (47) has slip subassembly (49), the bottom of movable rod (47) articulates there is pull rod (410), the front side top of recess (48) articulates there is guard plate (411), the lower extreme and the middle part of guard plate (411) one side of pull rod (410) are rotated and are connected, the clean silver (412) of lower extreme fixedly connected with of guard plate (411), the inboard bottom of recess (48) is fixed with mount pad (413), fingerprint identification panel (414) have been inlayed to the upper end surface of mount pad (413), fingerprint identification panel (414) are circular-arcly.

3. The anti-fouling security fingerprint lock for the access control equipment according to claim 2, characterized in that: the sliding assembly (49) comprises guide grooves (491) formed in the inner walls of two sides of the groove (48), sliding seats (492) are connected to the inner sides of the guide grooves (491) in a sliding mode, telescopic springs (493) are connected between one sides of the sliding seats (492) and the inner wall of one end of each guide groove (491), and the middle of the movable rod (47) is rotatably connected with the sliding seats (492) through a rotating shaft.

4. The anti-fouling security fingerprint lock for the access control equipment according to claim 2, characterized in that: the upper end of the groove (48) is provided with a through hole, the bottom of the front side of the sliding cover (46) is fixed with a fixing strip (415), the bottom of the fixing strip (415) is fixedly connected with a folding cover (416), the area of the folding cover (416) is larger than that of the through hole, and the bottom of the folding cover (416) is fixedly connected with the top of the outer side of the groove (48).

5. The anti-fouling security fingerprint lock for the entrance guard equipment according to claim 4, characterized in that: the front end of the inside bottom of recess (48) is fixed stopper (417), the lower extreme of guard plate (411) surface is provided with spacing groove (418), spacing groove (418) and stopper (417) looks adaptation.

6. The anti-fouling security fingerprint lock for the entrance guard equipment according to claim 1, characterized in that: fingerprint lock casing (1) outer wall top is equipped with infrared sensor (7), fingerprint lock casing (1) outer wall both sides all inlay and are equipped with lamp strip (8), the output of infrared sensor (7) and the input electric connection of single chip microcomputer controller (5), the output of single chip microcomputer controller (5) and the input electric connection of lamp strip (8).