CN114150934B

CN114150934B - Anti-damage intelligent lock convenient to install

Info

Publication number: CN114150934B
Application number: CN202111402929.3A
Authority: CN
Inventors: 吴小女
Original assignee: Jiangxi Changfan Machinery Co ltd
Current assignee: Jiangxi Changfan Machinery Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-10-11
Anticipated expiration: 2041-11-24
Also published as: CN114150934A

Abstract

The invention relates to an intelligent lock, in particular to a damage-proof intelligent lock convenient to install. The invention aims to solve the technical problem of providing a damage-proof intelligent lock which can reinforce a door body and a door frame, has an anti-collision effect, can be close to and installed without damage and is convenient to install. In order to solve the technical problems, the invention provides a damage-proof intelligent lock convenient to mount, which comprises a lockset, a hollow connecting rod, a first door handle, a second door handle, a torsion spring and the like; the lockset comprises a lock body, a front plate, a rear plate and a fixed plate, wherein the front side and the rear side of the lock body are respectively connected with the front plate and the rear plate, the middle part of the rear side of the rear plate is rotatably connected with a hollow connecting rod, and the rear end of the hollow connecting rod is fixedly connected with a second door handle. According to the intelligent lock, the intelligent lock can be conveniently installed and detached through the clamping mechanism, the door body cannot be damaged during installation, the intelligent lock can be reinforced after being installed through the reinforcing assembly, and the intelligent lock is prevented from being loosened.

Description

Anti-damage intelligent lock convenient to install

Technical Field

The invention relates to an intelligent lock, in particular to a damage-proof intelligent lock convenient to install.

Background

The patent application numbers are: the patent of CN202022442764.X discloses an intelligent door lock convenient to install, which comprises a door body, wherein a mounting groove is formed in the right side of the door body, sliding grooves are formed in the top and the right side of the inner cavity of the mounting groove, positioning grooves are formed in the top and the left side of the bottom of the inner cavity of the mounting groove, an installation shell is movably connected to the inner cavity of the mounting groove, a partition plate is fixedly connected to the right side of the installation shell, a motor is fixedly connected to the right side of the partition plate, an output shaft of the motor penetrates through the left side of the partition plate and is sleeved with a driving bevel gear, transverse plates are fixedly connected to the left side of the partition plate, the number of the transverse plates is two, a fixed shell is fixedly connected to one side opposite to the upper transverse plate and the lower transverse plate, a movable column is movably connected to the inner cavity of the fixed shell, a lead screw is movably connected to the inner cavity of the movable column, and one side opposite to the upper lead screw penetrates through the transverse plate and is sleeved with a driven bevel gear used in cooperation with the driving bevel gear; although the effect of the installation of being convenient for can be realized to above-mentioned patent, but not set up reinforcing apparatus, the effect of crashproof can't be realized.

Therefore, the door body and the door frame can be reinforced by the aid of the anti-collision intelligent lock, and the anti-damage intelligent lock can be conveniently mounted in a mode of being capable of being close to and free of damage.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that although the installation effect can be realized, no reinforcing device is arranged and the anti-collision effect cannot be realized in the prior art, and the technical problem to be solved is to provide the damage-prevention intelligent lock which can reinforce a door body and a door frame, has an anti-collision effect, can be close to and installed without damage and is convenient to install.

(2) Technical scheme

In order to solve the technical problem, the invention provides a damage-proof intelligent lock convenient to install, which comprises a lock body, a hollow connecting rod, a first door handle, a second door handle, a torsion spring, a fingerprint sensor, an electronic lock cylinder, a lock pin, a clamping mechanism and a reinforcing component, wherein the lock body comprises a lock body, a front plate, a rear plate and a fixed plate, the front side and the rear side of the lock body are respectively connected with the front plate and the rear plate, the fixed plate is arranged on the right side of the lock body, the hollow connecting rod is rotatably connected with the middle part of the rear side of the rear plate, the second door handle is fixedly connected with the rear end of the hollow connecting rod, the first door handle is rotatably connected with the middle part of the front side of the front plate, the torsion spring is connected between the rear wall of the front plate and the rear end of the first door handle, the fingerprint sensor is arranged on the upper part of the front side of the front plate, the electronic lock cylinder is arranged on the lower part of the lock body, the lock pin is arranged on the right side of the electronic lock cylinder, the front plate and the rear plate are respectively penetrated through the front side and the rear side of the electronic lock cylinder, the clamping mechanism and the reinforcing component are arranged on the upper and the upper side of the right side of the lock body, the right side of the locking mechanism, the lock pin is in a transmission connection with the fixing component, and the fixing plate, and the electronic lock cylinder are electrically connected with the fingerprint sensor.

Preferably, block the mechanism including first dead lever, first slider, first spring, movable block and screw, first dead lever is equipped with two, two first dead levers rigid coupling respectively in the upper and lower both sides on lock body right side, first slider is connected on first dead lever slidingly, first spring coupling is between first dead lever left end and first slider left side, fixedly connected with movable block on the first slider, the threaded hole is opened on the upper portion of movable block, threaded hole is equipped with the screw, the through-hole has all been opened to both sides about the fixed plate, the fixed plate passes through the through-hole setting and between two upper and lower screws.

Preferably, the reinforcing component comprises a second fixing rod, a second sliding block, a second spring and a push rod, the second fixing rod is provided with two parts, the two second fixing rods are fixedly connected to the upper side and the lower side of the right side of the lock body respectively, the second fixing rod is located on the front side of the first fixing rod, the second sliding block is connected to the second fixing rod in a sliding mode, the rear end of the second sliding block is located on the left side of the movable block, the second spring is connected between the lower portion of the right end of the second sliding block and the right end of the second fixing rod, the middle portion of the right end of the second fixing rod is connected with the push rod, jacks are formed in the upper side and the lower side of the fixing plate, the two jacks are located between the two through holes, and the push rod is in plug-in connection with the jacks.

Preferably, still including the mechanism of locking, the mechanism of locking is including first guide bar, first carriage, the third spring, first wedge and scarce gear, the fixed plate left side is connected with first guide bar, be connected with first carriage on the first guide bar with sliding, be connected with the third spring between first carriage upper portion right side and the fixed plate left end, the lower part right side of first carriage is connected with first wedge, open at the fixed plate middle part has the opening that is used for first wedge to pass, hollow connecting rod front end is connected with scarce gear, first carriage left end is connected with the rack, the rack is located scarce gear top, rack and scarce gear meshing.

Preferably, still including tripping device, tripping device is including the slide bar, the second wedge, the fourth spring, the sliding block, the third wedge, stir piece and card strip, hollow connecting rod is connected with the slide bar with the internal slidingtype, the slide bar rear end is connected with the second wedge, first door handle rear side is opened flutedly, the recess in-connection has the fourth spring, fourth spring rear end and slide bar front end contact, second door handle front side is opened there is the mounting groove, the mounting groove is connected with the sliding block with the internal slidingtype, the sliding block right-hand member is connected with the third wedge, the sliding block front end is connected with the stir piece, slide bar front end outer wall is connected with many card strips evenly at an interval, first door handle rear side circumference is opened evenly at an interval has the draw-in groove with card strip joint complex.

Preferably, the door locking mechanism further comprises a door locking mechanism, the door locking mechanism comprises a fixed frame, a third sliding block, a fifth spring, a second sliding frame, a third fixed rod, a clamping sleeve, a first pull rope, a third sliding frame, a strong spring, a pressing frame and a second pull rope, a fixed frame is arranged at the top of the rear plate, two third sliding blocks are connected to the top and the right of the fixed frame in a sliding mode, the tail of the third sliding block is connected with the clamping sleeve in a sliding mode, the fifth spring is connected between the third sliding block and the fixed frame, the top of the fixed frame is connected with the second sliding frame in a horizontal sliding mode, a through groove is formed in the middle of the third sliding block, the second sliding frame penetrates through the through grooves in the two third sliding blocks above, the third fixing frame is connected with the third sliding frame in a vertical sliding mode, the third sliding frame penetrates through the through grooves in the two third sliding blocks on the right side, the first pull rope is connected between the top of the third sliding frame and the second sliding frame, the first pull rope bypasses the third fixed rod, the strong spring is connected between the left end of the top of the left end of the second sliding frame, the connecting rod and the hollow end of the second sliding frame, the connecting rod are connected with the second pull rope in a second sliding frame in a splicing mode, the pressing frame.

Preferably, the fingerprint sensor protection device further comprises a protection mechanism for blocking the fingerprint sensor, the protection mechanism comprises a second guide rod, a sliding cover, a sixth spring and a clamping block, the second guide rod is connected to the upper portions of the left side and the right side of the front plate, the sliding cover is connected between the second guide rods on the two sides in a sliding mode and located on the front side of the front plate, and the sixth spring is connected between the sliding cover and the bottom end of the second guide rod.

Preferably, the top of the second sliding frame and the right side of the third sliding frame are both provided with a protruding part, and the protruding parts are arranged in the through grooves of the third sliding blocks.

(3) Advantageous effects

1. According to the intelligent lock, the intelligent lock can be conveniently installed and disassembled through the clamping mechanism, the door body cannot be damaged during installation, and the intelligent lock can be reinforced after installation through the reinforcing assembly, so that the intelligent lock is prevented from being loosened.

2. The back locking mechanism who sets up realizes that the door body can't be opened with the key outdoors, can carry out the back locking to the door body, and operation tripping device can cancel the effect of back locking mechanism for the first door handle of operation or second door handle can all open the door body.

3. The anti-theft and anti-collision effects when the door body is closed can be improved through the door locking mechanism, the door body and the door frame structure cannot be damaged during installation, the effect of nearly nondestructive installation is achieved, the protection mechanism can protect the fingerprint sensor, the fingerprint sensor is prevented from being collided by other objects, and the dustproof and damp-proof effects can be achieved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic diagram of a first partial body structure according to the present invention.

Fig. 4 is an exploded view of a portion of the structure of the present invention.

Fig. 5 is a first partial cross-sectional view of the present invention.

Fig. 6 is a second partial cross-sectional view of the present invention.

Fig. 7 is a third partial cross-sectional view of the present invention.

Fig. 8 is an enlarged view of the present invention at a.

FIG. 9 is a diagram of the engagement of the jamming mechanism with the reinforcing component of the present invention.

Fig. 10 is a schematic perspective view of the lock mechanism of the present invention.

Fig. 11 is a schematic perspective view of the trip mechanism of the present invention.

Fig. 12 is a perspective view of the latch mechanism of the present invention.

Figure 13 is a first partial perspective view of the latch mechanism of the present invention.

Figure 14 is a second partial perspective view of the latch mechanism of the present invention.

FIG. 15 is a schematic view of a second partial body structure according to the present invention.

Fig. 16 is a perspective view of the guard mechanism of the present invention.

The symbols in the drawings are: 1-door frame, 2-door body, 3-lockset, 31-lock body, 32-front plate, 33-rear plate, 34-fixed plate, 4-hollow connecting rod, 5-first door handle, 51-second door handle, 6-torsion spring, 7-fingerprint sensor, 8-electronic lock cylinder, 81-lock pin, 9-clamping mechanism, 91-first fixed rod, 92-first slide block, 93-first spring, 94-movable block, 95-screw, 10-reinforced component, 101-second fixed rod, 102-second slide block, 103-second spring, 104-push rod, 11-back-locking mechanism, 111-first guide rod, 112-first sliding frame, 113-third spring, 114-a first wedge-shaped block, 115-a gear, 116-a rack, 12-a tripping mechanism, 121-a sliding rod, 122-a second wedge-shaped block, 123-a fourth spring, 124-a sliding block, 125-a third wedge-shaped block, 126-a toggle block, 127-a clamping strip, 13-a door latch mechanism, 131-a fixed frame, 132-a third sliding block, 133-a fifth spring, 134-a second sliding frame, 135-a third fixed rod, 136-a clamping sleeve, 138-a first pull rope, 139-a third sliding frame, 1310-a powerful spring, 1311-a pressing frame, 1312-a second pull rope, 14-a protection mechanism, 141-a second guide rod, 142-a sliding cover and 143-a sixth spring.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A damage-proof intelligent lock convenient for installation is disclosed, as shown in figures 1-7, comprising a lock 3, a hollow connecting rod 4, a first door handle 5, a second door handle 51, a torsion spring 6, a fingerprint sensor 7, an electronic lock core 8, a lock pin 81, a clamping mechanism 9 and a reinforcing component 10, wherein the lock 3 comprises a lock body 31, a front plate 32, a rear plate 33 and a fixing plate 34, the front side and the rear side of the lock body 31 are respectively connected with the front plate 32 and the rear plate 33 through bolt connection, the middle part of the rear side of the rear plate 33 is connected with the hollow connecting rod 4 through a bearing, the rear end of the hollow connecting rod 4 is connected with the second door handle 51 through bolt connection, the middle part of the front side of the front plate 32 is rotatably connected with the first door handle 5, first door handle 5 is located the dead ahead of hollow connecting rod 4, be connected with torque spring 6 between front bezel 32 back wall and the first door handle 5 rear end, first door handle 5 outside is located to torque spring 6 cover, fingerprint inductor 7 is installed through bolted connection's mode on front bezel 32 front side upper portion, electronic lock core 8 is installed to lock body 31 lower part, 8 right sides of electronic lock core are equipped with lockpin 81, front bezel 32 and back plate 33 are run through respectively to the front and back both sides of electronic lock core 8, the upper and lower both sides of lock body 31 right part all are equipped with blocks mechanism 9 and reinforcement assembly 10, it connects with the transmission of reinforcement assembly 10 to block mechanism 9, two are connected with fixed plate 34 between blocking mechanism 9 from top to bottom, fixed plate 34 is run through on lockpin 81's right side, electronic lock core 8 and fingerprint inductor 7 electric connection.

When the intelligent lock is required to be installed on the door body 2, the lock body 31 is placed in the slotted hole of the door body 2, then the front plate 32 and the rear plate 33 are respectively fixed on the front side and the rear side of the lock body 31 through bolts, the front plate 32 and the rear plate 33 are located on the front side and the rear side of the door body 2, then the fixing plate 34 is placed on the right side of the door body 2, and the fixing plate 34 is located on the right side of the lock body 31, the lock 3 and the fixing plate 34 are connected through the clamping mechanism 9 and the reinforcing component 10, so the intelligent lock can be fixed, when the door is required to be locked, a key is inserted into the electronic lock cylinder 8, the lock pin 81 is inserted into the insertion hole of the door frame 1 by rotating the key, then the key is pulled out, when the door is required to be opened, the key is inserted into the electronic lock cylinder 8, the lock pin 81 is moved out from the insertion hole of the door frame 1 by reversely rotating the key, the lock pin 81 retracts into the fixing plate 34, then the key is pulled out, the first door handle 5 is held, and the door can be pushed backwards, and the door body 2 can be opened. The people still can type in fingerprint information through fingerprint inductor 7, when need unblanking, places the finger of type in the fingerprint on fingerprint inductor 7's induction zone, and the steerable electron lock core 8 of fingerprint inductor 7 is opened, need not use the key also can open the door body 2.

Example 2

On the basis of embodiment 1, as shown in fig. 6, 7, 8 and 9, the locking mechanism 9 includes two first fixing rods 91, two first sliding blocks 92, two first springs 93, a movable block 94 and screws 95, where the two first fixing rods 91 are respectively fixed to the upper and lower sides of the right side of the lock body 31 in a threaded connection manner, the first sliding blocks 92 are slidably connected to the first fixing rods 91, the first springs 93 are connected between the left end of the first fixing rods 91 and the left side of the first sliding blocks 92 in a lap joint manner, the movable block 94 is fixedly connected to the first sliding blocks 92, threaded holes are formed in the upper portions of the movable blocks 94, the screws 95 are arranged in the threaded holes, through holes are formed in both the upper and lower sides of the fixing plate 34, and the fixing plate 34 is arranged between the upper and lower screws 95 through the through holes.

At first, the screw 95 is separated from the movable block 94, when the lock body 31 is placed in the slot of the door body 2 and the fixed plate 34 is placed on the right side of the door body 2, the screw 95 is inserted into the through hole, the screw 95 is aligned with the threaded hole on the movable block 94, the screw 95 is screwed by a screwdriver, the screw 95 drives the movable block 94 to move rightward, the first slider 92 moves rightward along with the screw, the first spring 93 is stretched, when the right end face of the movable block 94 contacts with the door body 2, the screwing of the screw 95 is stopped, so that the lock body 31 and the fixed plate 34 can be fixed on the door body 2, when the intelligent lock needs to be disassembled, the screw 95 is screwed reversely by the screwdriver, the screw 95 is unscrewed from the movable block 94, the first slider 92 and the movable block 94 are driven to reset leftward under the action of the first spring 93, then the fixed plate 34 and the screw 95 are taken out, and then the lock body 31 is taken out from the slot of the door body 2.

As shown in fig. 6 and 9, the reinforcing assembly 10 includes two second fixing rods 101, two second sliding blocks 102, two second springs 103 and a pushing rod 104, the two second fixing rods 101 are connected to the upper and lower sides of the right side of the lock body 31 respectively in a threaded connection manner, the second fixing rod 101 is located at the front side of the first fixing rod 91, the second sliding block 102 is slidably connected to the second fixing rod 101, the rear end of the second sliding block 102 is located at the left side of the movable block 94, the second spring 103 is connected between the lower portion of the right end of the second sliding block 102 and the right end of the second fixing rod 101, the second spring 103 is sleeved outside the second fixing rod 101, the middle portion of the right end of the second fixing rod 101 is connected to the pushing rod 104, the upper and lower sides of the fixing plate 34 are both provided with insertion holes, the two insertion holes are located between the two through holes, and the pushing rod 104 is in insertion fit with the insertion holes.

When the screw 95 is taken out from the movable block 94, the movable block 94 is driven to move leftward by the first spring 93, the movable block 94 moves leftward to drive the second slider 102 to move leftward, the push rod 104 moves leftward accordingly to be pulled out from the insertion hole of the fixed plate 34, and the second spring 103 is stretched, so that the lock body 31 can be taken out. When the screw 95 drives the movable block 94 to move rightwards, the second spring 103 drives the second sliding block 102 to move rightwards, and the pushing rod 104 is inserted into the insertion hole of the fixing plate 34, so that the fixing effect between the lock body 31 and the fixing plate 34 can be improved, and the intelligent lock is more firmly installed.

Example 3

Based on embodiment 2, as shown in fig. 6 and 10, the anti-lock device 11 further includes an anti-lock mechanism 11, the anti-lock mechanism 11 includes a first guide rod 111, a first sliding frame 112, a third spring 113, a first wedge block 114 and a missing gear 115, the middle portion of the left side of the fixing plate 34 is connected with the first guide rod 111 in a threaded connection manner, the first sliding frame 112 is slidably connected with the first guide rod 111, the third spring 113 is connected between the right side of the upper portion of the first sliding frame 112 and the left end of the fixing plate 34, the third spring 113 is sleeved outside the first guide rod 111, the right side of the lower portion of the first sliding frame 112 is connected with the first wedge block 114, the middle portion of the fixing plate 34 is provided with an opening for the first wedge block 114 to pass through, the front end of the hollow connecting rod 4 is connected with the missing gear 115 in a keyed connection manner, the left end of the first sliding frame 112 is connected with a rack 116 in a bolted connection manner, the rack 116 is located above the missing gear 115, and the rack 116 is meshed with the missing gear 115.

When the door body 2 needs to be opened, the second door handle 51 is held and pressed downwards, the hollow connecting rod 4 drives the gear lacking 115 to rotate, the gear lacking 115 rotates to drive the rack 116 to move leftwards, the first sliding frame 112 moves leftwards along with the left movement, the third spring 113 stretches, the first wedge-shaped block 114 moves out of the lock hole of the door frame 1, then the second door handle 51 is pulled to move backwards, the door body 2 can be opened, the second door handle 51 is loosened, the rack 116 and the first wedge-shaped block 114 are driven to reset rightwards under the action of the third spring 113, and the gear lacking 115, the hollow connecting rod 4 and the first door handle 5 reset along with the right movement. When closing the door body 2, the inclined plane and the door frame 1 contact of first wedge 114, and the pulling door body 2 is forward hard, and first wedge 114 removes left, and third spring 113 is tensile, and when first wedge 114 aimed at the lockhole of door frame 1, in the lockhole with first wedge 114 push-in door frame 1 under the effect of third spring 113, people also can't open the door body 2 through first door handle 5 even open electronic lock core 8, so can realize the anti-lock of door body 2.

As shown in fig. 11, the door handle further includes a tripping mechanism 12, the tripping mechanism 12 includes a sliding rod 121, a second wedge-shaped block 122, a fourth spring 123, a sliding block 124, a third wedge-shaped block 125, a toggle block 126 and a clamping strip 127, the hollow connecting rod 4 is connected with the sliding rod 121 in an inward sliding manner, the rear end of the sliding rod 121 is connected with the second wedge-shaped block 122 in a welding connection manner, the rear side of the first door handle 5 is provided with a groove, the groove is connected with the fourth spring 123 in an overlapping manner, the rear end of the fourth spring 123 is contacted with the front end of the sliding rod 121, the front side of the second door handle 51 is provided with a mounting groove, the mounting groove is connected with the sliding block 124 in a sliding manner, the right end of the sliding block 124 is connected with the third wedge-shaped block 125 in a welding connection manner, the front end of the toggle block 126 is connected with the front end of the sliding rod 121 in a screw connection manner, the outer wall of the front end of the sliding rod 121 is connected with six clamping strips 127 at uniform intervals, and six clamping grooves are formed at uniform intervals in a circumferential direction on the rear side of the first door handle 5.

When the door body 2 does not need to be locked reversely, the toggle block 126 is pushed to move rightwards, the sliding block 124 and the third wedge block 125 move rightwards along with the same, the third wedge block 125 pushes the second wedge block 122 to move forwards through the inclined surface, the sliding rod 121 moves forwards, the fourth spring 123 is compressed, the clamping strip 127 is inserted into the clamping groove, when people rotate the first door handle 5, the sliding rod 121 can drive the second door handle 51 to rotate, the hollow connecting rod 4 and the gear-lacking wheel 115 also rotate along with the same, the door body 2 can be opened when people enter the door, and after the first door handle 5 is loosened, the first door handle 5 is driven to rotate and reset under the action of the torsion spring 6. When the door body 2 needs to be locked reversely, the toggle block 126 is pushed to move leftwards, the sliding block 124 and the third wedge 125 move leftwards, the third wedge 125 no longer supports against the rear end of the second wedge 122, the sliding rod 121 is driven to move backwards under the action of the fourth spring 123, the clamping strip 127 is separated from the clamping groove, and thus, people cannot drive the sliding rod 121 to rotate when rotating the first door handle 5.

Example 4

On the basis of the embodiment 3, as shown in fig. 2, fig. 12, fig. 13 and fig. 14, the door latch mechanism 13 is further included, the door latch mechanism 13 includes a fixed frame 131, a third sliding block 132, a fifth spring 133, a second sliding frame 134, a third fixing rod 135, a clamping sleeve 136, a first pull rope 138, a third sliding frame 139, a strong spring 1310, a lower pressing frame 1311 and a second pull rope 1312, the top of the back plate 33 is connected with a fixed frame 131 through a bolt connection mode, the top and the right side of the fixed frame 131 are both connected with two third sliding blocks 132 in a sliding mode, the tail of each third sliding block 132 is connected with the clamping sleeve 136 in a sliding mode, a fifth spring 133 is connected between the rear end face of each third sliding block 132 and the rear end face of the fixed frame 131, the top of the fixed frame 131 is connected with a second sliding frame 134 in a horizontal sliding mode, a through groove is formed in the middle of each third sliding block 132, each second sliding frame 134 penetrates through the through grooves of the two third sliding blocks 132 above, the corner on the right side of the top of the fixed frame 131 is connected with the third fixing rod 135 through a bearing connection mode, the right side of the fixed frame 131 is vertically connected with the third sliding frame 139 in a sliding mode, the third sliding frame 139 penetrates through the through grooves of the two third sliding blocks 132 on the right side, the top of the second sliding frame 134 and the right side of the third sliding frame 139 are both provided with a protruding portion, the protruding portion is arranged in the through groove of the third sliding block 132 and can push the third sliding block 132 to move upwards, a first pull rope 138 is connected between the top end of the third sliding frame 139 and the right end of the second sliding frame 134 in a lap joint mode, the first pull rope 138 bypasses a third fixed rod 135, a strong spring 1310 is connected between the left side of the top of the fixed frame 131 and the left end of the second sliding frame 134 in a lap joint mode, a second pull rope 1312 is bypassed in the middle of the hollow connecting rod 4, the lower end of the third sliding frame 139 is connected with a lower pressing frame 1311 in a plug-joint mode, and the lower end of the lower pressing frame 1311 is connected with the second pull rope 1312 in a lap joint mode.

The door body 2 and the doorframe 1 are closed, the fixed frame 131 is fixed on the door body 2 through a bolt, then the clamping sleeve 136 is connected on the doorframe 1 through a bolt, when the door body 2 is opened, the second door handle 51 is pressed downwards, the hollow connecting rod 4 rotates to wind the second pull rope 1312, the third pull rope 1312 pulls the second pull rope 1312, the third sliding frame 139 moves downwards, the first pull rope 138 drives the second sliding frame 134 to move rightwards, the strong spring 1310 stretches, the bulge part gradually moves away from the through groove of the third sliding block 132, the third sliding block 132 above the third sliding block 132 is pulled downwards under the action of the fifth spring 133 to move leftwards and the third sliding block 132 on the right side moves leftwards respectively, the clamping sleeve 136 is fixed on the doorframe 1, therefore, the clamping sleeve 136 cannot move, the third sliding block 132 moves out of the clamping sleeve 136, the door body 2 can be opened, then the second door handle 51 is released, the second sliding frame 134 is driven to reset leftwards under the action of the strong spring 1310, the third sliding frame 139 is driven to reset upwards through the first pull rope 138, and the third sliding frame 139 and the second sliding frame 134 moves to reset, after the third sliding frame 139 and the second sliding frame 134 reset, the third pull spring 133 moves. When the third sliding block 132 needs to be inserted into the ferrule 136, the second door handle 51 is pressed down again, when the door body 2 is closed, the third sliding block 132 is aligned to the ferrule 136, then the second door handle 51 is loosened, and the third sliding block 132 is reset and inserted into the ferrule 136, so that the reinforcing can be realized through the ferrule 136 and the third sliding block 132.

As shown in fig. 1, 15 and 16, the fingerprint sensor device further includes a protection mechanism 14 for blocking the fingerprint sensor 7, the protection mechanism 14 includes a second guide rod 141, a sliding cover 142, a sixth spring 143, and a fixture block, the upper portions of the left and right sides of the front plate 32 are connected with the second guide rod 141 through a threaded connection, the outer sides of the second guide rods 141 on both sides are connected with sliding sleeves in a sliding manner, the sliding cover 142 is connected between the two sliding sleeves in a sliding manner, the sliding cover 142 is located at the front side of the front plate 32, and the sixth spring 143 is connected between the sliding cover 142 and the bottom end of the second guide rod 141.

When fingerprint or unblanking through fingerprint inductor 7 need be input, promote sliding closure 142 rebound, second guide bar 141 plays the guide effect, and sixth spring 143 is tensile, can stretch into to unblank or record the fingerprint on fingerprint inductor 7 with the finger, loosens sliding closure 142 after, drives sliding closure 142 and resets downwards under sixth spring 143's effect, can avoid external dust to adhere to on fingerprint inductor 7 through sliding closure 142.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A damage-proof intelligent lock convenient to install comprises a lock body (3), wherein the lock body (3) comprises a lock body (31), a front plate (32), a rear plate (33) and a fixing plate (34), the front side and the rear side of the lock body (31) are respectively connected with the front plate (32) and the rear plate (33), the right side of the lock body (31) is provided with the fixing plate (34), the intelligent lock is characterized by further comprising a hollow connecting rod (4), a first door handle (5), a second door handle (51), a torsion spring (6), a fingerprint sensor (7), an electronic lock cylinder (8), a lock pin (81), a clamping mechanism (9) and a reinforcing assembly (10), the middle part of the rear side of the rear plate (33) is rotatably connected with the hollow connecting rod (4), the rear end of the hollow connecting rod (4) is fixedly connected with the second door handle (51), the middle part of the front side of the front plate (32) is rotatably connected with the first door handle (5), a torsion spring (6) is connected between the rear wall of the front plate (32) and the rear end of the first door handle (5), the upper part of the front side of the front plate (32) is provided with the fingerprint sensor (7), the lower part of the electronic lock cylinder (31), the electronic lock cylinder (8) is respectively arranged on the front plate (32), the front side and the rear side of the rear plate (8), the front plate (8) are respectively pass through the front plate (32), the upper side and the lower side of the right part of the lock body (31) are respectively provided with a clamping mechanism (9) and a reinforcing component (10), the clamping mechanism (9) is in transmission connection with the reinforcing component (10), the right side of the lock pin (81) penetrates through the fixing plate (34), and the electronic lock cylinder (8) is electrically connected with the fingerprint sensor (7);

the clamping mechanism (9) comprises two first fixing rods (91), two first sliding blocks (92), two first springs (93), movable blocks (94) and screws (95), the two first fixing rods (91) are fixedly connected to the upper side and the lower side of the right side of the lock body (31) respectively, the first sliding blocks (92) are connected to the first fixing rods (91) in a sliding mode, the first springs (93) are connected between the left end of the first fixing rods (91) and the left side of the first sliding blocks (92), the movable blocks (94) are fixedly connected to the first sliding blocks (92), threaded holes are formed in the upper portions of the movable blocks (94), the screws (95) are arranged in the threaded holes, through holes are formed in the upper side and the lower side of the fixing plate (34), and the fixing plate (34) is arranged between the upper screw block and the lower screw block (95) through the through holes;

the reinforcing component (10) comprises a second fixing rod (101), a second sliding block (102), a second spring (103) and a push rod (104), the number of the second fixing rod (101) is two, the two second fixing rods (101) are fixedly connected to the upper side and the lower side of the right side of the lock body (31) respectively, the second fixing rod (101) is located on the front side of the first fixing rod (91), the second sliding block (102) is connected to the second fixing rod (101) in a sliding mode, the rear end of the second sliding block (102) is located on the left side of the movable block (94), the second spring (103) is connected between the lower portion of the right end of the second sliding block (102) and the right end of the second fixing rod (101), the middle portion of the right end of the second fixing rod (101) is connected with the push rod (104), jacks are formed in the upper side and the lower side of the fixing plate (34), the two jacks are located between the two through holes, and the push rod (104) is in plug-in fit with the jacks.

2. The intelligent damage-prevention lock convenient to install according to claim 1, further comprising a back locking mechanism (11), wherein the back locking mechanism (11) comprises a first guide rod (111), a first sliding frame (112), a third spring (113), a first wedge block (114) and a missing gear (115), the first guide rod (111) is connected to the left side of the fixing plate (34), the first sliding frame (112) is connected to the first guide rod (111) in a sliding mode, the third spring (113) is connected between the right side of the upper portion of the first sliding frame (112) and the left end of the fixing plate (34), the first wedge block (114) is connected to the right side of the lower portion of the first sliding frame (112), an opening for the first wedge block (114) to penetrate through is formed in the middle of the fixing plate (34), the missing gear (115) is connected to the front end of the hollow connecting rod (4), the rack (116) is connected to the left end of the first sliding frame (112), the rack (116) is located above the missing gear (115), and the rack (116) is meshed with the missing gear (115).

3. The intelligent lock convenient to install is characterized by further comprising a tripping mechanism (12), wherein the tripping mechanism (12) comprises a sliding rod (121), a second wedge-shaped block (122), a fourth spring (123), a sliding block (124), a third wedge-shaped block (125), a shifting block (126) and clamping strips (127), the sliding rod (121) is connected with the hollow connecting rod (4) in a sliding manner, the rear end of the sliding rod (121) is connected with the second wedge-shaped block (122), the rear side of the first door handle (5) is provided with a groove, the fourth spring (123) is connected with the groove, the rear end of the fourth spring (123) is in contact with the front end of the sliding rod (121), the front side of the second door handle (51) is provided with a mounting groove, the sliding block (124) is connected with the sliding block (124) in a sliding manner, the right end of the sliding block (124) is connected with the third wedge-shaped block (125), the front end of the sliding block (124) is connected with the shifting blocks (126), the outer wall of the front end of the sliding rod (121) is connected with a plurality of clamping strips (127) at uniform intervals, and the clamping grooves are formed in the rear side of the first door handle (5) and are circumferentially and are in a uniform interval with clamping strips in a clamping groove.

4. The intelligent damage-prevention lock convenient to install as claimed in claim 3, further comprising a door latch mechanism (13), wherein the door latch mechanism (13) comprises a fixed frame (131), a third sliding block (132), a fifth spring (133), a second sliding frame (134), a third fixed rod (135), a clamping sleeve (136), a first pull rope (138), a third sliding frame (139), a strong spring (1310), a lower pressing frame (1311) and a second pull rope (1312), the fixed frame (131) is arranged on the top of the rear plate (33), the two third sliding blocks (132) are slidably connected to the top and right side of the fixed frame (131), the clamping sleeve (136) is slidably connected to the tail of the third sliding block (132), a fifth spring (133) is connected between the third sliding block (132) and the fixed frame (131), a second sliding frame (134) is horizontally connected to the top of the fixed frame (131) in a sliding manner, a through groove is formed in the middle of the third sliding block (132), the second sliding frame (134) penetrates through the through grooves of the two third sliding blocks (132) above, a third fixing rod (135) is connected to the corner of the right side of the top of the fixed frame (131), a third sliding frame (139) is vertically connected to the right side of the fixed frame (131) in a sliding manner, the third sliding frame (139) penetrates through the through grooves of the two third sliding blocks (132) on the right side, and a second sliding frame (134) is connected between the top end of the third sliding frame (139) and the right end of the second sliding frame (134) A pull rope (138), the first pull rope (138) winds around the third fixing rod (135), a strong spring (1310) is connected between the left side of the top of the fixing frame (131) and the left end of the second sliding frame (134), the second pull rope (1312) winds around the middle of the hollow connecting rod (4), the lower end of the third sliding frame (139) is connected with a lower pressing frame (1311) in an inserting mode, and the lower end of the lower pressing frame (1311) is connected with the second pull rope (1312).

5. The intelligent damage-preventing lock convenient to install according to claim 4, further comprising a protection mechanism (14) for blocking the fingerprint sensor (7), wherein the protection mechanism (14) comprises a second guide rod (141), a sliding cover (142), a sixth spring (143) and a clamping block, the upper portions of the left side and the right side of the front plate (32) are connected with the second guide rod (141), the sliding cover (142) is connected between the second guide rods (141) on the two sides in a sliding manner, the sliding cover (142) is located on the front side of the front plate (32), and the sixth spring (143) is connected between the sliding cover (142) and the bottom end of the second guide rod (141).

6. An easy-to-install intelligent damage-proof lock as claimed in claim 4, wherein the top of the second sliding frame (134) and the right side of the third sliding frame (139) are provided with protrusions, and the protrusions are arranged in the through grooves of the third sliding block (132).