CN113606986B - Electric control type fingerprint identification trigger lock - Google Patents
Electric control type fingerprint identification trigger lock Download PDFInfo
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- CN113606986B CN113606986B CN202110896077.1A CN202110896077A CN113606986B CN 113606986 B CN113606986 B CN 113606986B CN 202110896077 A CN202110896077 A CN 202110896077A CN 113606986 B CN113606986 B CN 113606986B
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- lock box
- fingerprint identification
- locking
- main lock
- shell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A17/00—Safety arrangements, e.g. safeties
- F41A17/46—Trigger safeties, i.e. means for preventing trigger movement
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an electric control type fingerprint identification trigger lock, and particularly relates to the field of trigger locks, which comprises a locking bottom shell and a main lock box, wherein the inner sides of the locking bottom shell and the main lock box are fixedly provided with a bottom sleeve mechanism, the top surface of the locking bottom shell is detachably provided with a plurality of limiting columns, the top surface of the locking bottom shell is fixedly provided with a locking rack, the surface of the main lock box is embedded with a fingerprint identification sensor, the inside of the main lock box is fixedly provided with a control main board and a storage battery, the main lock box comprises a lock box shell, a driving motor and a gear reduction mechanism, the output shaft of the driving motor is in transmission connection with the input end of the gear reduction mechanism, the output end of the gear reduction mechanism is fixedly sleeved with a transmission cam, and the inside of the lock box shell is rotatably provided with a linkage lever. Above-mentioned scheme, this trigger lock embeds fingerprint identification mechanism utilizes fingerprint identification sensor automatic scanning discernment user's fingerprint biological information to carry out automatically controlled unblock, has improved the inconvenience that traditional trigger lock need carry the key could open.
Description
Technical Field
The invention relates to the technical field of trigger locks, in particular to an electronic control type fingerprint identification trigger lock.
Background
The gun belongs to a controlled weapon, has serious lethality, must be stored strictly, can not be used by unauthorized people, if the gun does not have a safety lock, the trigger can be mistakenly operated to cause fire, or the gun can be illegally used by other people, all can cause serious consequences, the gun safety lock can lock the trigger part of the gun, a gun lock is configured by adopting the gun which is issued to a user hand, namely, a certain part of the gun is locked, so that the gun can not be used conveniently, the gun can be opened by a key, and the gun can be unlocked by a user before the user formally uses the gun.
The gun trigger lock sold in the market at present is mostly composed of a lock body and a buckle plate, for example, chinese patent document CN201476688 discloses a lock for locking a gun trigger, the lock comprises the lock body and the buckle plate, screw holes corresponding to bolts are formed in the middle of the lock body and the buckle plate, a bolt is arranged on the bottom surface of the lock body, a positioning hole corresponding to the bolt is formed in the buckle plate, the bolt is inserted into the positioning hole, the bolt is matched with a screwed bolt to form limiting locking on the gun trigger, the lock is easy to clamp up in the using process, the reason is the most reason, most of the existing gun trigger locks are locked by using a mode of screw hole meshing corresponding to the bolt, and the locking threads of the existing gun trigger locks are easy to lose efficacy due to abrasion, scale deposition and the like after being used for a long time.
In addition, traditional trigger lock structure is too simple function singleness, mainly rotate the locking structure through the cooperation of key and lock core and unblock, must adopt the key of looks adaptation with it to unblock, complex operation, and the accurate complicacy of lock core structure very easily causes the problem that the flexibility ratio descends or even can't use because of reasons such as scaling in long-term use, need both hands cooperation operation to carry out the relative rotation of key and lock body and just can open in the operation process of unblanking, the operation is inconvenient, use experience is relatively poor.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present invention provides an electrically controlled fingerprint identification trigger lock, which is internally provided with a fingerprint identification mechanism, and utilizes a fingerprint identification sensor (5) to automatically scan and identify fingerprint biological information of a user for electrically controlled unlocking, so as to improve the inconvenience that the traditional trigger lock needs to be unlocked by carrying a key, and solve the problems presented in the background art.
In order to achieve the purpose, the invention provides the following technical scheme that the electronic control type fingerprint identification trigger lock comprises a locking bottom shell and a main lock box, wherein bottom sleeve mechanisms are fixedly installed on the inner sides of the locking bottom shell and the main lock box, a locking rack is fixedly installed on the top surface of the locking bottom shell, a plurality of limiting columns are detachably installed on the top surface of the locking bottom shell, a fingerprint identification sensor is embedded in the surface of the main lock box, and a control main board and a storage battery are fixedly installed in the main lock box;
the main lock box comprises a lock box shell, a driving motor and a gear reduction mechanism, wherein an output shaft of the driving motor is in transmission connection with an input end of the gear reduction mechanism, an output end of the gear reduction mechanism is fixedly sleeved with a transmission cam, a linkage lever is rotatably arranged in the lock box shell, a rack jack is formed in the lock box shell, a tooth tongue is slidably arranged in the lock box shell, a spring is fixedly arranged on one side of the tooth tongue, the other end of the spring is abutted against the inner side of the lock box shell, and a limiting plugboard is formed in the lock box shell;
the transmission cam comprises a rotating shaft and an inclined table, the inclined table is fixedly sleeved on the outer side of the rotating shaft, the rotating shaft is fixedly sleeved and connected with the output end of the gear reduction mechanism, a moving seat is arranged on the bottom surface of the linkage lever, rotating pins are arranged on the surfaces of the moving seat and the linkage lever in a penetrating mode, two ends of each rotating pin are respectively rotatably connected with the inner sides of the lock box shell and the limiting inserting plate, and a torsion spring is fixedly sleeved on the surface of each rotating pin;
the tooth tongue comprises a linkage block and a tooth plate, one side of the tooth plate is fixedly connected with one end of the linkage block, convex teeth matched with the locking rack are arranged on the surface of the tooth plate, and one end of the linkage lever is abutted against one side of the linkage block;
the locking rack comprises a rack rod and a counterweight seat, the bottom end of the rack rod is welded and fixed with the top surface of the counterweight seat, a reinforcing core rod is embedded in the rack rod and is a hard alloy member, and the counterweight seat is located in the main lock box.
Preferably, the output of fingerprint identification sensor and the input electric connection of control mainboard, the output of control mainboard and driving motor's input electric connection, the discharge end of battery is connected with the input electricity of control mainboard, the battery is chargeable lithium cell structure, the hole of charging and the embedding are seted up on the surface of main lock box and the tail is installed and is inserted, the electrode end that the tail was inserted is connected with the input electricity of control mainboard.
Preferably, the fingerprint identification sensor is of a circular structure, the outer side of the fingerprint identification sensor is fixedly sleeved with a metal electrostatic ring and a sealing ring, the surface of the lock box shell is provided with a through hole matched with the fingerprint identification sensor, the outer side of the sealing ring is in interference fit with the inner wall of the through hole, and the surface of the fingerprint identification sensor is provided with an anti-fingerprint coating.
Preferably, the bottom cover mechanism comprises a bottom cover sheath and a main lock sheath, the bottom cover sheath and the main lock sheath are respectively located on the inner sides of the locking bottom cover and the main lock box and are respectively and fixedly connected with the locking bottom cover and the main lock box, magnetic blocks are embedded and installed on the surfaces of the bottom cover sheath and the main lock sheath, magnetic poles of the magnetic blocks are arranged oppositely, a plurality of engaging convex teeth are arranged on the bottom surface of the main lock sheath, and a plurality of engaging holes corresponding to the engaging convex teeth are formed in the surface of the bottom cover sheath.
Preferably, the rack bar is arranged perpendicular to the surface of the locking bottom shell, a plurality of prismatic teeth are arranged on the surface of the rack bar, the rack bar is meshed with the side surfaces of the toothed plates, and the bottom surfaces of the prismatic teeth are of a plane structure.
Preferably, the ramp is of an annular structure, the upper surface of the ramp is in a ramp shape, and the upper surface of the ramp is abutted against the surface of one end of the linkage lever.
Preferably, the bottom of spacing picture peg is equipped with the spacing post of cam, one side fixed mounting of sloping platform has spacing guide block, the sloping platform activity is cup jointed in the inside of the spacing post of cam, spacing guide block with the inboard slip butt of the spacing post of cam.
Preferably, the transmission cam, the linkage lever and the tooth tongue are non-ferromagnetic metal components, the tooth tongue is an aluminum alloy or stainless steel component, and the surface of the toothed plate is subjected to hardening treatment.
The invention has the technical effects and advantages that:
1. in the scheme, the trigger lock is internally provided with the fingerprint identification mechanism, and the fingerprint biological information of a user is automatically scanned and identified by using the fingerprint identification sensor to carry out electronic control unlocking, so that the inconvenience that the traditional trigger lock can be unlocked only by carrying a key is improved;
2. according to the scheme, the trigger lock adopts a counterweight structure in the locking bottom shell, and after the latch bolt and the rack are completely loosened after unlocking by utilizing the counterweight seat at the lower end of the rack rod, the two half lock bodies can be automatically separated under the action of gravity, so that the function of single-hand quick unlocking is achieved, unlocking is simpler, and user experience is improved;
3. according to the scheme, the trigger lock is locked by adopting novel rack meshing, the mutual meshing of the tooth tongues and the racks on the side surfaces of the rack rods is utilized to prevent the locking bottom shell and the main lock box from being separated and falling off, so that the locking purpose is achieved, the meshing mode of the traditional thread screw teeth is abandoned, the abrasion and scale deposition between the locking tooth teeth are reduced, the locking of the tooth tongues and the rack rods is simpler and easier to operate, and the service life and the user experience of the lock are further improved;
4. in the scheme, the trigger lock is made of non-ferromagnetic metal materials as the forming materials of the locking structure, so that the phenomenon that other people illegally break the trigger lock in a mode that a magnetic block is adopted on the outer side to attract the linkage lever and the tooth tongue to move is avoided, and the safety of the lock is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the main lock box of the present invention;
FIG. 3 is a schematic view of the internal structure of the main lock case of the present invention;
FIG. 4 is a schematic view of the latch of the present invention;
FIG. 5 is a schematic view of the drive cam configuration of the present invention;
FIG. 6 is a schematic view of the tooth and tongue structure of the present invention;
FIG. 7 is a schematic view of a linkage lever structure according to the present invention;
fig. 8 is a schematic view of the locking rack structure of the present invention.
The reference signs are:
1. locking a bottom shell; 2. a main lock box; 3. a bottom cover mechanism; 4. locking the rack; 5. a fingerprint recognition sensor; 6. a control main board; 7. a storage battery; 11. a limiting post; 21. a lock case housing; 22. a drive motor; 23. a gear reduction mechanism; 24. a drive cam; 25. a linkage lever; 26. a tooth tongue; 27. a rack jack; 28. a spring; 29. a limiting inserting plate; 241. a rotating shaft; 242. a sloping table; 243. a limiting guide block; 251. a kinematic seat; 252. a torsion spring; 261. a linkage block; 262. a toothed plate; 31. a bottom shell jacket; 32. a primary lock sheath; 33. engaging the convex teeth; 41. a rack bar; 42. a counterweight seat; 43. the core rod is reinforced.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an electric control type fingerprint identification trigger lock as shown in attached figures 1 to 8, which comprises a locking bottom shell 1 and a main lock box 2, wherein the inner sides of the locking bottom shell 1 and the main lock box 2 are fixedly provided with a bottom sleeve mechanism 3, the top surface of the locking bottom shell 1 is detachably provided with a plurality of limiting columns 11, the top surface of the locking bottom shell 1 is fixedly provided with a locking rack 4, the surface of the main lock box 2 is embedded with a fingerprint identification sensor 5, and the interior of the main lock box 2 is fixedly provided with a control main board 6 and a storage battery 7;
the main lock box 2 comprises a lock box shell 21, a driving motor 22 and a gear reducing mechanism 23, wherein an output shaft of the driving motor 22 is in transmission connection with an input end of the gear reducing mechanism 23, an output end of the gear reducing mechanism 23 is fixedly sleeved with a transmission cam 24, a linkage lever 25 is rotatably arranged in the lock box shell 21, a rack jack 27 is formed in the lock box shell 21, a tooth tongue 26 is slidably arranged in the lock box shell 21, a spring 28 is fixedly arranged on one side of the tooth tongue 26, the other end of the spring 28 is abutted against the inner side of the lock box shell 21, and a limiting inserting plate 29 is formed in the lock box shell 21;
further, the transmission cam 24 includes a rotating shaft 241 and an inclined table 242, the inclined table 242 is fixedly sleeved outside the rotating shaft 241, the rotating shaft 241 is fixedly sleeved at an output end of the gear reduction mechanism 23, a moving seat 251 is arranged at a bottom surface of the linkage lever 25, rotating pins are installed on surfaces of the moving seat 251 and the linkage lever 25 in a penetrating manner, two ends of the rotating pins are respectively rotatably connected with inner sides of the lock box shell 21 and the limiting inserting plate 29, and a torsion spring 252 is fixedly sleeved on the surface of the rotating pins;
further, the tooth tongue 26 comprises a linkage block 261 and a tooth plate 262, one side of the tooth plate 262 is fixedly connected with one end of the linkage block 261, a convex tooth matched with the locking rack 4 is arranged on the surface of the tooth plate 262, and one end of the linkage lever 25 is abutted against one side of the linkage block 261;
the locking rack 4 comprises a rack rod 41 and a counterweight seat 42, the bottom end of the rack rod 41 is fixedly welded with the top surface of the counterweight seat 42, a reinforcing core rod 43 is embedded in the rack rod 41, the reinforcing core rod 43 is made of hard alloy materials, the counterweight seat 42 is located inside the main lock box 2, the rack rod 41 is arranged on the surface of the vertical locking bottom shell 1, a plurality of edge teeth are arranged on the surface of the rack rod 41, the rack rod 41 is meshed with the toothed plate 262 in a side face mode, and the bottom surfaces of the edge teeth are of a plane structure.
In this embodiment, the output of fingerprint identification sensor 5 and the input electric connection of control mainboard 6, the output of control mainboard 6 and driving motor 22's input electric connection, the discharge end of battery 7 is connected with the input electricity of control mainboard 6, battery 7 is chargeable lithium cell structure, the surface of main lock box 2 has been seted up the charging hole and the embedding is installed the tail plug, the electrode end of tail plug is connected with the input electricity of control mainboard 6, supply power to the tool to realize the automatically controlled unblock of this tool to lock.
In this embodiment, fingerprint identification sensor 5 is circular structure, fingerprint identification sensor 5's the fixed metal electrostatic ring and the sealing ring of having cup jointed in the outside, the through-hole with 5 looks adaptations of fingerprint identification sensor is seted up on the surface of lock box casing 21, the outside of sealing ring and the inner wall interference fit of through-hole, fingerprint identification sensor 5's surface is equipped with prevents the fingerprint coating, static when deriving the dispersion finger contact through the metal electrostatic ring, prevent that static from causing the damage to fingerprint identification module, and utilize the sealing ring to prevent the entering of impurity such as water liquid.
In this embodiment, the bottom cover mechanism 3 includes a bottom cover sheath 31 and a main lock sheath 32, the bottom cover sheath 31 and the main lock sheath 32 are respectively located inside the locking bottom cover 1 and the main lock box 2 and are respectively and fixedly connected with the locking bottom cover 1 and the main lock box 2, magnetic blocks are embedded and installed on the surfaces of the bottom cover sheath 31 and the main lock sheath 32, and the magnetic poles are arranged oppositely, a plurality of engaging convex teeth 33 are arranged on the bottom surface of the main lock sheath 32, and a plurality of engaging holes corresponding to the engaging convex teeth 33 are formed on the surface of the bottom cover sheath 31.
Specifically, the locking bottom shell 1, the main lock box 2 and the locking object are prevented from rotating through the meshing convex teeth 33 and the meshing hole structures on the surfaces of the bottom shell sheath 31 and the main lock sheath 32, the two half lock bodies can be automatically separated under the action of magnetic repulsion on the surfaces of the bottom shell sheath 31 and the main lock sheath 32 during unlocking, and the function of single-hand quick unlocking is achieved.
In this embodiment, the ramp 242 has an annular structure, the upper surface of the ramp 242 is in a ramp shape, the upper surface of the ramp 242 abuts against the surface of one end of the linkage lever 25, the bottom end of the limiting insertion plate 29 is provided with a cam limiting post, one side of the ramp 242 is fixedly provided with a limiting guide 243, the ramp 242 is movably sleeved inside the cam limiting post, and the limiting guide 243 slidably abuts against the inner side of the cam limiting post.
Specifically, the rotation angles of the driving motor 22 in two directions are limited by the cam limiting column and the limiting guide 243, and the limiting positions in two directions correspond to the complete extension and the complete retraction of the latch 26, respectively.
In this embodiment, the transmission cam 24, the linkage lever 25 and the latch 26 are made of non-ferromagnetic metal, the latch 26 is made of aluminum alloy or stainless steel, the surface of the toothed plate 262 is hardened, and the non-ferromagnetic metal is used as a component material of the locking structure, so that illegal cracking of others by adopting a mode that a magnetic block is adopted on the outer side to attract the linkage lever 25 and the latch 26 to move is avoided.
The working process of the invention is as follows:
when the lockset is used, firstly, a locking rack 4 on the surface of a locking bottom shell 1 penetrates into a trigger hole, a rack jack 27 on the surface of a main lock box 2 is aligned to the end part of a rack rod 41, the main lock box 2 is sleeved, when the rack rod 41 is inserted into the rack jack 27, the rack rod 41 extrudes a latch 26 to retreat to one side of the compressed latch 26 until the end of the rack rod 41 is completely inserted into the main lock box 2, a spring 28 pushes the latch 26 to be meshed with the surface of the rack rod 41, and the rack rod 41 cannot retreat and pull out to finish locking;
during unlocking, after a user presses the surface of the fingerprint identification sensor 5 to wait for the fingerprint identification sensor 5 to scan a correct fingerprint, an electric signal is transmitted to the control main board 6, the control main board 6 starts the driving motor 22 to rotate reversely, the driving cam 24 pushes one end of the linkage lever 25 to move, the other end of the linkage lever 25 pushes the linkage block 261 to retract, the extrusion latch 26 retracts towards one side of the compression latch 26 and keeps for a period of time, at the moment, the rack can be pulled out to realize unlocking, after unlocking, the toothed plate 262 and the rack rod 41 are completely loosened, the two half lock bodies can be automatically separated under the action of gravity and the magnetic repulsion force on the surfaces of the bottom shell sheath 31 and the main lock sheath 32, the function of one-hand quick unlocking is achieved, after a plurality of time delays, the driving motor 22 rotates to drive the driving cam 24 to rotate, the linkage lever 25 retracts under the action of the motion base 251, the spring 28 pushes the toothed plate 26 to extend and reset, and the user waits for the next insertion of the rack to be locked.
Finally, it should be noted that, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the invention can be combined with each other;
finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like which are within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An electronic control type fingerprint identification trigger lock comprises a locking bottom shell (1) and a main lock box (2), and is characterized in that a bottom sleeve mechanism (3) is fixedly installed on the inner sides of the locking bottom shell (1) and the main lock box (2), a plurality of limiting columns (11) are detachably installed on the top surface of the locking bottom shell (1), a locking rack (4) is fixedly installed on the top surface of the locking bottom shell (1), a fingerprint identification sensor (5) is embedded and installed on the surface of the main lock box (2), and a control main board (6) and a storage battery (7) are fixedly installed inside the main lock box (2);
the main lock box (2) comprises a lock box shell (21), a driving motor (22) and a gear reduction mechanism (23), an output shaft of the driving motor (22) is in transmission connection with an input end of the gear reduction mechanism (23), an output end of the gear reduction mechanism (23) is fixedly sleeved with a transmission cam (24), a linkage lever (25) is rotatably installed inside the lock box shell (21), a rack jack (27) is formed inside the lock box shell (21), a tooth tongue (26) is slidably installed inside the lock box shell (21), a spring (28) is fixedly installed on one side of the tooth tongue (26), the other end of the spring (28) is abutted to the inner side of the lock box shell (21), and a limiting insertion plate (29) is formed inside the lock box shell (21);
the transmission cam (24) comprises a rotating shaft (241) and an inclined table (242), the inclined table (242) is fixedly sleeved on the outer side of the rotating shaft (241), the rotating shaft (241) is fixedly sleeved on the output end of the gear speed reducing mechanism (23), a moving seat (251) is arranged on the bottom surface of the linkage lever (25), rotating pins are arranged on the surfaces of the moving seat (251) and the linkage lever (25) in a penetrating mode, two ends of each rotating pin are respectively and rotatably connected with the inner sides of the lock box shell (21) and the limiting inserting plate (29), and torsion springs (252) are fixedly sleeved on the surfaces of the rotating pins;
the tooth tongue (26) comprises a linkage block (261) and a toothed plate (262), one side of the toothed plate (262) is fixedly connected with one end of the linkage block (261), convex teeth matched with the locking rack (4) are arranged on the surface of the toothed plate (262), and one end of the linkage lever (25) is abutted to one side of the linkage block (261);
the locking rack (4) comprises a rack rod (41) and a counterweight seat (42), the bottom end of the rack rod (41) is welded and fixed with the top surface of the counterweight seat (42), a reinforcing core rod (43) is embedded in the rack rod (41), the reinforcing core rod (43) is a hard alloy material component, and the counterweight seat (42) is located inside the main lock box (2).
2. The trigger lock of claim 1, wherein the output end of the fingerprint sensor (5) is electrically connected to the input end of the control motherboard (6), the output end of the control motherboard (6) is electrically connected to the input end of the driving motor (22), the discharge end of the storage battery (7) is electrically connected to the input end of the control motherboard (6), the storage battery (7) is in a rechargeable lithium battery structure, the surface of the main lock box (2) is provided with a charging hole and embedded with a tail plug, and the electrode end of the tail plug is electrically connected to the input end of the control motherboard (6).
3. The electrically controlled fingerprint identification trigger lock according to claim 1, wherein the fingerprint identification sensor (5) is a circular structure, a metal electrostatic ring and a sealing ring are fixedly sleeved on the outer side of the fingerprint identification sensor (5), a through hole matched with the fingerprint identification sensor (5) is formed in the surface of the lock box housing (21), the outer side of the sealing ring is in interference fit with the inner wall of the through hole, and a fingerprint prevention coating is arranged on the surface of the fingerprint identification sensor (5).
4. The electrically controlled fingerprint identification trigger lock according to claim 1, wherein the bottom cover mechanism (3) comprises a bottom cover sheath (31) and a main lock sheath (32), the bottom cover sheath (31) and the main lock sheath (32) are respectively located at the inner sides of the locking bottom cover (1) and the main lock box (2) and are respectively fixedly connected with the locking bottom cover (1) and the main lock box (2), magnetic blocks are embedded in the surfaces of the bottom cover sheath (31) and the main lock sheath (32) and arranged with the magnetic poles opposite to each other, a plurality of engaging convex teeth (33) are arranged on the bottom surface of the main lock sheath (32), and a plurality of engaging holes corresponding to the engaging convex teeth (33) are formed in the surface of the bottom cover sheath (31).
5. The electrically controlled fingerprint recognition trigger lock of claim 1, wherein the rack bar (41) is arranged perpendicular to the surface of the locking bottom case (1), the surface of the rack bar (41) is provided with a plurality of prismatic teeth, the rack bar (41) is engaged with the side surface of the toothed plate (262), and the bottom surface of the prismatic teeth is of a planar structure.
6. The trigger lock of claim 1, wherein the ramp (242) is an annular structure, and the upper surface of the ramp (242) is in the shape of a ramp, and the upper surface of the ramp (242) abuts against the surface of one end of the linkage lever (25).
7. The electrically controlled fingerprint identification trigger lock of claim 1, wherein a cam limiting post is arranged at the bottom end of the limiting inserting plate (29), a limiting guide block (243) is fixedly mounted at one side of the ramp (242), the ramp (242) is movably sleeved inside the cam limiting post, and the limiting guide block (243) is in sliding abutting contact with the inner side of the cam limiting post.
8. The trigger lock according to claim 1, wherein the transmission cam (24), the linkage lever (25) and the tooth tongue (26) are non-ferromagnetic metal members, the tooth tongue (26) is an aluminum alloy or stainless steel member, and the surface of the toothed plate (262) is hardened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896077.1A CN113606986B (en) | 2021-08-05 | 2021-08-05 | Electric control type fingerprint identification trigger lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110896077.1A CN113606986B (en) | 2021-08-05 | 2021-08-05 | Electric control type fingerprint identification trigger lock |
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| Publication Number | Publication Date |
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| CN113606986A CN113606986A (en) | 2021-11-05 |
| CN113606986B true CN113606986B (en) | 2022-11-08 |
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| FR2840399B1 (en) * | 2002-04-16 | 2005-01-21 | Philippe Courty | AUTOMATIC INDIVIDUAL WEAPON WITH ELECTRONIC MANAGEMENT AND AMMUNITION WITHOUT CASE |
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| CN104034203A (en) * | 2014-06-12 | 2014-09-10 | 奉化市金丰机械有限公司 | Intelligent safety lock for gun |
| CN104034202A (en) * | 2014-06-12 | 2014-09-10 | 奉化市金丰机械有限公司 | Smart safety lock for guns |
| CN107060531A (en) * | 2017-04-12 | 2017-08-18 | 广州市暨嘉信息科技有限公司 | A kind of lock construction of rifle lock |
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| CN113606986A (en) | 2021-11-05 |
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