CN208669120U - A kind of intelligent U-shape lock - Google Patents

Abstract

The utility model discloses a kind of intelligent U-shape locks, including lock bridge, lock body, tripper and power module, lock body includes main body and front shroud, main body is equipped with inner cavity and main body is equipped with the jack being inserted into for the both ends of lock bridge, lock body two sides are equipped with locking bar and the first spring, locking bar can be pressed into jack by the first spring, and the both ends of lock bridge are equipped with multiple card slots that clamping can be inserted into for locking bar；Tripper includes driving device, crank, sliding block, solution lock control device and cam mechanism, and driving device can make sliding block be inserted between two locking bars or be detached between two locking bars by crank handle turns sliding block；Locking bar can not bounce back after sliding block is inserted between two locking bars；Cam mechanism can be such that two locking bars retract in lock body after sliding block is detached between two locking bars, and tripper includes control circuit board and the fingerprint capturer that connect with control circuit board, control circuit board electrical connection driving device.The utility model convenient for unlocking, it is highly-safe.

Description

A kind of intelligent U-shape lock

Technical field

The utility model relates to field of lockset, and specifically a kind of intelligent U-shape is locked.

Background technique

In daily life, U-shape lock is used widely due to easy to carry, using flexible.However, existing U-shape lock It is sealed to generally use mechanical type, using key unlocking, structure is simple, is easy to be cracked；And existing U-shape lock is in unlock One kind is needed to twist this key, it is inconvenient.

It is accordingly required in particular to a kind of new technology, to solve the problems, such as that existing U-shape lock is easy to be cracked, unlocks inconvenience.

Utility model content

To solve the above problems, the utility model provides, a kind of safety is higher, unlocks more easily intelligent U-shape locks.

It is as follows that the utility model solves technical solution used by its technical problem:

A kind of intelligent U-shape lock, including lock bridge, lock body, tripper and power module, lock body include main body and front shroud, Main body is equipped with inner cavity and main body is equipped with the jack being inserted into for the both ends of lock bridge, and tripper and power module are mounted on inner cavity In, locking bar can be pressed into jack by the first spring that the lock body two sides are equipped with locking bar and are set on locking bar, the first spring Interior, the both ends of lock bridge are equipped with multiple card slots that clamping can be inserted into for locking bar；The tripper include driving device, crank, Sliding block, solution lock control device and cam mechanism, the driving device can pass through crank band under the control of solution lock control device Movable slider makes sliding block be inserted between two locking bars or be detached between two locking bars；Lock is resisted when sliding block is inserted into rear slider between two locking bars Bar makes locking bar that can not bounce back；Cam mechanism can be such that two locking bars retract in lock body after sliding block is detached between two locking bars, the electricity Source module is that driving device conciliates lock control device power supply, and the tripper includes control circuit board and connects with control circuit board The fingerprint capturer connect, the control circuit board are electrically connected the driving device.

Be further used as the improvement of technical solutions of the utility model, the cam mechanism include inverted Y-shaped part, second spring and The outer wall of the button being located on lock body outer wall, the inner end of the locking bar is equipped with through slot, and the lower wooden fork of the inverted Y-shaped part is inserted into respectively In the through slot of two locking bars, the button passes through lock body outer wall and is against the top of inverted Y-shaped part, the medial surface of the lower wooden fork of inverted Y-shaped part with The side wall of the close locking bar inner end of through slot abuts against, and second spring is located at the lower section of inverted Y-shaped part and up pushes away inverted Y-shaped part.

It is further used as the improvement of technical solutions of the utility model, the cam mechanism includes the ball for being located at locking bar outer end Head, the card slot are the arc groove being adapted with the bulb.

It is further used as the improvement of technical solutions of the utility model, the solution lock control device further includes password key plate, The key of password key plate and the fingerprint screen of fingerprint capturer stretch out front shroud, and the front shroud is equipped with for the key and refers to The opening that line screen stretches out, the password key plate connect control circuit board.

It is further used as the improvement of technical solutions of the utility model, the power module includes battery and charge and discharge Denso It sets, the charge and discharge device includes charge and discharge control plate, charge and discharge power port and battery capacity indication lamp, and charge and discharge control plate connects the storage Battery, charge and discharge power port and battery capacity indication lamp, charge and discharge power port and battery capacity indication lamp are located on front shroud.

It is further used as the improvement of technical solutions of the utility model, the outer surface of the front shroud is divided into convex area and recess Area, the fingerprint screen and charge and discharge power port are located at the depressed area, and the boundary of convex area and depressed area is arc, on the front shroud Equipped with the rotation protective cover for covering the depressed area, the rotation protective cover shape and depressed area shape are adapted, institute The bottom for stating rotation protective cover is vertically equipped with riffled tube, and front shroud is equipped with axis hole compatible with the riffled tube, interior Screwed pipe is plugged in axis hole, and the inboard of front shroud is equipped with the first screw and is spirally connected with riffled tube, and the nut of the first screw is with before Compressed third spring is equipped between cover board.

It is further used as the improvement of technical solutions of the utility model, the junction of the internal screw thread and rotation protective cover is equipped with Boss is correspondingly provided with groove compatible with boss on front shroud, rotates protective cover when the boss is fallen into the groove The convex area flush of outer surface and front shroud.

It is further used as the improvement of technical solutions of the utility model, a side of the front shroud is equipped with the gear shaping of protrusion, The slot for gear shaping insertion clamping is correspondingly provided on the main body inner sidewall, the other side of front shroud passes through the second screw It is fixedly connected with main body, second screw enters main body from the jack interpolation and connects front shroud.

It is further used as the improvement of technical solutions of the utility model, an end of the lock bridge is equipped with the pin of protrusion, The side of the main body is correspondingly provided with the limiting slot for pin sliding, and the limiting slot is connected with the slot of the side, institute The two sides for stating main body are provided with notch and communicate with slot, and when the pin is located at the limiting slot most inner side, lock bridge can The other end of lock bridge is detached from out of lock body by axis rotation of pin.

It is further used as the improvement of technical solutions of the utility model, further includes locking trigger mechanism, the locking triggering machine Structure includes frizzen, the 4th spring and trigger switch, the outer end of the frizzen be pierced by the jack by the inner cavity and Axial line distance between frizzen and locking bar is not equal to two adjacent the distance between card slots, and frizzen protrudes into the length in slot Less than the depth of card slot, the 4th spring is set on frizzen and supports toward jack by frizzen, and the trigger switch is fixed on In the inner cavity and inner end of trigger switch and frizzen abuts against, and the trigger switch is electrically connected with control circuit board.

Beneficial effect

1. convenient for unlocking.Unlock can be controlled by solution lock control device after the lock locking of this intelligent U-shape, work as fingerprint collecting By control circuit board and the unlock fingerprint contrast verification recorded in advance after device acquisition fingerprint, it is verified rear control circuit board control Driving device is detached from sliding block between two locking bars, then makes to make locking bar and lock bridge in two locking bars retraction main body by cam mechanism Exact separation realizes unlock.

2. highly-safe.It is unlocked by fingerprint authentication, safety is higher.

Detailed description of the invention

Fig. 1 is the utility model entirety explosive view；

Fig. 2 is the partial enlarged view of A in Fig. 1；

Fig. 3 is the tripper of embodiment one and the structural schematic diagram of cam mechanism；

Fig. 4 is the partial enlarged view of B in Fig. 3；

Fig. 5 is the solution lock control device of the utility model and the structural schematic diagram for locking trigger mechanism；

Fig. 6 is the partial enlarged view of C in Fig. 5；

Fig. 7 is the utility model rotation protective cover and front cover board connecting structure cross-sectional view；

Fig. 8 is the side view of the general assembly of embodiment one；

Fig. 9 is the blocking schematic diagram of the bulb of the locking bar of embodiment two and the arc groove of lock bridge.

Figure label: 1 lock bridge；2 lock bodies；5 locking trigger mechanisms；6 locking bars；7 first springs；8 batteries；11 card slots；15 Pin；21 main bodys；22 front shrouds；31 driving devices；32 cranks；33 sliding blocks；51 frizzens；52 the 4th springs, 53 trigger switch； 61 through slots；63 bulbs；81 charge and discharge power ports；91 first water proof rings；92 second water proof rings；93 elastic water-proof lassos；211 jacks；212 Horizontal concrete chute；213 longitudinal chutes；214 slots；215 notches；216 limiting slots；221 lug bosses；222 recessed portions；223 rotations are anti- Protecting cover；224 riffled tubes；225 first screws；226 third springs；227 second screws；228 gear shapings；331 crank interconnecting pieces； 341 control circuit boards；342 fingerprint capturers；343 keypads；351 inverted Y-shaped parts；352 second springs；353 buttons；3311 circles Slot.

Specific embodiment

In the view of whole attached drawings, corresponding reference symbol indicates corresponding component.

A kind of intelligent U-shape lock, including lock bridge 1, lock body 2, tripper, power module and locking trigger mechanism 5.

Wherein, lock body 2 includes main body 21 and front shroud 22, and main body 21 is equipped with inner cavity and main body 21 is equipped with for lock bridge 1 In the lumen, the left and right sides is equipped with locking bar 6 in main body 21 for the jack 211 of both ends insertion, tripper and power module installation With the first spring 7, the interior left and right sides of main body 21 is equipped with horizontal concrete chute 212, and sliding slot is open towards the left and right sides, and locking bar 6 is in transverse direction It can be bonded and horizontally slip in sliding slot 212, the side of the close outer end of locking bar 6 is equipped with a circle chimb, and the first spring 7 is set in locking bar On 6 between chimb and runner wall, locking bar 6 can be pressed into jack 211 by the first spring 7, be made in the elastic force of the first spring 7 Under, the outer end of locking bar 6 in inner cavity by extending into jack 211.The both ends of lock bridge 1 are equipped with multiple can be inserted into for locking bar 6 and block Tight card slot 11, card slot 11 are used to adjust position when locking.

The tripper includes driving device 31, crank 32, sliding block 33, solution lock control device and cam mechanism, and two is horizontal To a longitudinal chute 213 is equipped between sliding slot 212, the upper end of longitudinal chute 213 is communicated with two horizontal concrete chutes 212, and sliding block 33 is set In in longitudinal chute 213, sliding block 33, crank 32 form slider-crank mechanism, and one end of crank 32 connects the defeated of driving device 31 Shaft, the driving device 31 can pass through crank 32 with movable slider 33 in longitudinal chute under the control of solution lock control device It moves up and down in 213, so that sliding block 33 is inserted between two locking bars 6 or is detached between two locking bars 6, preferably, the lower end of sliding block 33 Equipped with crank interconnecting piece 331, crank interconnecting piece 331 is equipped with a circular groove 3311, and the movable end of crank 32 is inserted into circular groove 3311 Interior, when being rotated by driving device 31 of crank 32, sliding block 33 can follow the rotation of crank 32 in longitudinal chute 213 It moves up and down；It resists locking bar 6 when sliding block 33 is inserted into rear slider 33 between two locking bars 6 and makes locking bar 6 that can not bounce back；When sliding block 33 is de- Two locking bars 6 can be made to retract in lock body 2 from cam mechanism rear between two locking bars 6, the power module is the reconciliation of driving device 31 Lock control device power supply, the solution lock control device include that control circuit board 341, the fingerprint connecting with control circuit board 341 are adopted Storage 342 and password key plate 343, the key of password key plate 343 and the fingerprint screen of fingerprint capturer 342 stretch out front shroud 22, the front shroud 22 is equipped with the opening stretched out for the key and fingerprint screen, the connection of the password key plate 343 control electricity Road plate 341, the control circuit board 341 are electrically connected the driving device 31.Control circuit board 341 is equipped with controller and storage Device has been previously stored unlocking pin and unlock fingerprint in memory.Motor can be used in driving device 31.It can be by fingerprint and close Code verifying unlocks to start.

The cam mechanism includes inverted Y-shaped part 351, second spring 352 and the button 353 being located on 2 outer wall of lock body, described The inner end of locking bar 6 is equipped with through slot 61, and the lower wooden fork of the inverted Y-shaped part 351 is inserted into respectively in the through slot 61 of two locking bars 6, described to press Button 353 passes through 2 outer wall of lock body and is against the top of inverted Y-shaped part 351, and the medial surface of the lower wooden fork of inverted Y-shaped part 351 is close with through slot 61 The side wall of 6 inner end of locking bar abuts against, and second spring 352 is located at the lower section of inverted Y-shaped part 351 and up pushes away inverted Y-shaped part 351.It presses Lower button 353, button 353 push inverted Y-shaped part 351, and the through slot 61 that the lower wooden fork of inverted Y-shaped part 351 passes through locking bar 6 moves downward simultaneously Squeezing locking bar 6 moves toward one another two locking bars 6, and then the outer end of locking bar 6 can be made by retracting in jack 211.

The power module includes battery 8 and charge and discharge device, and the charge and discharge device includes charge and discharge control plate, fills Discharge port 81 and battery capacity indication lamp, charge and discharge control plate connect the battery 8, charge and discharge power port 81 and battery capacity indication lamp, charge and discharge Power port 81 and battery capacity indication lamp are located on front shroud 22.It can be charged by charge and discharge power port 81 to battery 8 or by 8 conduct of battery Charger baby is discharged outward, and battery capacity indication lamp is capable of the electricity of real-time display battery 8.

The locking trigger mechanism 5 includes frizzen 51, the 4th spring 52 and trigger switch 53, the frizzen 51 it is outer End is pierced by the axial line distance in the jack 211 and between frizzen 51 and locking bar 6 not equal to two adjacent by the inner cavity The distance between card slot 11, frizzen 51 protrude into the depth that the length in slot 214 is less than card slot 11, and the 4th spring 52 is set in Support on frizzen 51 and by frizzen 51 toward jack 211, the trigger switch 53 it is fixed in the lumen and trigger switch 53 with The inner end of frizzen 51 abuts against, and the trigger switch 53 is electrically connected with control circuit board 341.After if trigger switch 53 is pressed And sustained hold is for a period of time, controller just controls motor will move on to longitudinal chute 213 upper end on sliding block 33, preferably, The time of waiting is set as 5 seconds, i.e., trigger switch 53 will be moved on to by controller starting motor after sustained hold 5 seconds on sliding block 33 The upper end of longitudinal chute 213.

Preferably, the outer surface of the front shroud 22 is divided into convex area 221 and depressed area 222, the fingerprint screen and fill Discharge port 81 is located at the depressed area 222, and convex area 221 and the boundary of depressed area 222 are arc, and the front shroud 22 is equipped with Rotation protective cover 223 for covering the depressed area 222,223 shape of rotation protective cover and 222 shape phase of depressed area It adapts to, the bottom of the rotation protective cover 223 is vertically equipped with riffled tube 224, and front shroud 22 is equipped with and the riffled tube 224 compatible axis holes, riffled tube 224 are plugged in axis hole, and the inboard of front shroud 22 is equipped with the first screw 225 and internal screw thread Pipe 224 is spirally connected, and compressed third spring 226 is equipped between the nut and front shroud 22 of the first screw 225.

The junction of the internal screw thread and rotation protective cover 223 is equipped with boss, is correspondingly provided with and boss phase on front shroud 22 The groove of adaptation rotates the convex area 221 of 223 outer surface of protective cover and front shroud 22 when the boss is fallen into the groove Flush.Arc protective cover usually covers fingerprint screen and charge and discharge power port 81, when needing to unlock, the protective cover of rotation rotation outward 223, boss deviates from groove, and third spring 226 is further compressed at this time；Rotation protective cover 223 is pushed back after use, third The elastic force of spring 226 pulls in boss in groove, at this point, the convex area 221 of rotation 223 outer surface of protective cover and front shroud 22 Flush forms one.

In order to improve safety, front shroud 22 should be hidden with being connected for main body 21.One side of the front shroud 22 is set There is the gear shaping 228 of protrusion, the slot 214 for the gear shaping 228 insertion clamping is correspondingly provided on 21 inner sidewall of main body, it is preceding The other side of cover board 22 is fixedly connected by the second screw 227 with main body 21, and second screw 227 is out of described jack 211 Insertion main body 21 simultaneously connects front shroud 22, is additionally provided with outside the screw cap of the second screw 227 and blocks block, blocks block for the second screw 227 screw hole closing can not find out the position of the screw hole in outside, and since the opening of the screw hole is located in jack 211, when After lock bridge 1 is inserted into the locking of jack 211, lock bridge 1 is completely obscured in the external position that can not see screw hole by the screw hole.As excellent Choosing, the second screw 227 use special head screw, accordingly even when user has found the second screw when this intelligent U-shape lock is non-latching 227 position, but because of special head screw, the screw is taken out without suitable tool.

As the utility model preferred embodiment, an end of the lock bridge 1 is equipped with the pin 15 of protrusion, described The side of main body 21 is correspondingly provided with the limiting slot 216 for the pin 15 sliding, the jack 211 of the limiting slot 216 and the side It is connected, the two sides of the main body 21 are provided with notch 215 and communicate with jack 211, and notch 215 is slightly larger than 1 diameter of lock bridge. When the pin 15 is located at 216 most inner side of limiting slot, lock bridge 1 can be that axis rotation makes the another of lock bridge 1 with pin 15 End is detached from out of lock body 2 by jack 211.

It is nested with the first water proof ring 91 preferably, fixing on the outer end of locking bar 6, on locking bar 6 also close to the side of chimb Equipped with the second water proof ring 92, elastic water-proof lasso 93 is arranged on the button 353, the formation of elastic water-proof lasso 93 can The flanging of elastic compression deformation, the flanging of elastic water-proof lasso 93 is by compressive deformation when the button is pressed, after release button 353 Flanging restores deformation, and during by key pressing and release, elastic water-proof lasso 93 can guarantee the leakproofness that key goes out, and rises To the effect of waterproof.First water proof ring 91 and the second water proof ring 92 match, can prevent water out of sliding slot where locking bar 6 into Enter into main body 21.

When needing to lock this intelligent U-shape locking, adopted first by fingerprint capturer 342 or password key plate 343 Collection verifying or password authentification, after being verified, controller control motor rotation makes crank 32 slide into longitudinal cunning with movable slider 33 The bottom of slot 213, sliding block 33 leave between two locking bars 6, without hindrance between two locking bars 6 at this time；Then lower button 353 is pressed, is pressed Button 353 depresses inverted Y-shaped part 351, and the through slot 61 that the lower wooden fork of inverted Y-shaped part 351 passes through locking bar 6, which moves downward and squeezes locking bar 6, to be made Two locking bars 6 move toward one another, and then make the outer end of locking bar 6 by retracting in jack 211；Then jack 211 is inserted at the both ends of lock bridge 1 It is interior, and up and down adjust when lock bridge 1 card slot 11 be aligned locking bar 6；Unclamp again button 353, second spring 352 by inverted Y-shaped part 351 and Button 353 above pushes away, and the counter motion under the elastic force of the first spring 7 of two locking bars 6, the outer end of locking bar 6 is extend into again in jack 211 And snap onto the card slot 11 of lock bridge 1, on the body by 1 clamping fixed of lock bridge；Lock bridge 1 is touched at this time by after 6 clamping fixed of locking bar It sends out bar 51 to be retracted by 1 continuous extrusion of lock bridge, and frizzen 51 persistently presses trigger switch 53, after waiting 5 seconds, controller control electricity Machine driving sliding block 33 moves up between two locking bars 6 of insertion, and two locking bars 6 are withstood by sliding block 33 at this time, can not make locking bar by lower button 353 6 retractions are unlocked, and complete locking.

When needing to unlock, passes through fingerprint capturer 342 first or password key plate 343 is acquired verifying or password is tested Card, after being verified, controller control motor rotates the bottom for making crank 32 slide into longitudinal chute 213 with movable slider 33, Sliding block 33 leaves between two locking bars 6, without hindrance between two locking bars 6 at this time；Then lower button 353 is pressed, button 353 is by inverted Y-shaped part 351 pressures, the through slot 61 that the lower wooden fork of inverted Y-shaped part 351 passes through locking bar 6, which moves downward and squeezes locking bar 6, makes two locking bars 6 fortune in opposite directions It is dynamic, and then make the outer end of locking bar 6 by retracting in jack 211, it is detached from the card slot 11 of lock bridge 1；Then lock bridge 1 is extracted, unlock is completed.

Embodiment two:

For embodiment two compared with embodiment one, the cam mechanism used is different, and the cam mechanism of embodiment two includes setting Bulb 63 in 6 outer end of locking bar, the card slot 11 are the arc groove being adapted with the bulb 63.

In the present embodiment, due to not having key, then the component of waterproof does not include elastic water-proof lasso 93, only in locking bar 6 Nested first water proof ring 91 and the side on locking bar 6 close to chimb are arranged the second water proof ring 92, the first water proof ring 91 and second Water proof ring 92 acts on the sliding slot where sealing locking bar 6 simultaneously, prevents external water from entering sliding slot, into main body 21 from jack 211 It is internal.

When needing to lock this intelligent U-shape locking, adopted first by fingerprint capturer 342 or password key plate 343 Collection verifying or password authentification, after being verified, controller control motor rotation makes crank 32 slide into longitudinal cunning with movable slider 33 The bottom of slot 213, sliding block 33 leave between two locking bars 6, without hindrance between two locking bars 6 at this time；Then the both ends of lock bridge 1 are inserted Enter in jack 211, pushes hard by lock body 2, since the outermost end of locking bar 6 is bulb 63, locking bar 6 can be squeezed back lock by lock bridge 1 In body 2, lock body 2 is pushed up and down, adjusts the position of locking, since the card slot 11 of lock bridge 1 is arc groove, even if the bulb of locking bar 6 It also can move up and down adjustment latched position after 63 entrance arc grooves, after adjusting latched position, bulb 63 is located at arc groove at this time It is interior；After 6 bulb 63 of locking bar is inserted into arc groove, frizzen 51 is retracted by 1 continuous extrusion of lock bridge at this time, and frizzen 51 is persistently pressed Lower trigger switch 53, after waiting 5 seconds, controller control motor driven sliding block 33 is moved up between two locking bars 6 of insertion, at this time two locking bars 6 are withstood by sliding block 33, the retraction of locking bar 6 can not be made to be unlocked by lower button 353, complete locking.

When needing to unlock, passes through fingerprint capturer 342 first or password key plate 343 is acquired verifying or password is tested Card, after being verified, controller control motor rotates the bottom for making crank 32 slide into longitudinal chute 213 with movable slider 33, Sliding block 33 leaves between two locking bars 6, without hindrance between two locking bars 6 at this time；Then lock body 2 is pushed, lock bridge 1 squeezes the ball of locking bar 6 First 63 make locking bar 6 bounce back, and lock body 2 can be moved up and down freely；Then lock bridge 1 is extracted, unlock is completed.

This reality can be understood and used the above description of the embodiments is intended to facilitate those skilled in the art With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to Embodiment is stated, those skilled in the art's announcement according to the present utility model does not depart from the improvement that the utility model scope is made It should be all within the protection scope of the utility model with modification.

Claims (10)

1. a kind of intelligent U-shape lock, including lock bridge, lock body, tripper and power module, lock body includes main body and front shroud, master Body is equipped with inner cavity and main body is equipped with the jack being inserted into for the both ends of lock bridge, and tripper and power module are installed in the lumen, It is characterized by: the first spring that the lock body two sides are equipped with locking bar and are set on locking bar, the first spring can be by locking bar It is pressed into jack, the both ends of lock bridge are equipped with multiple card slots that clamping can be inserted into for locking bar；The tripper includes driving dress It sets, crank, sliding block, solve lock control device and cam mechanism, the driving device can lead under the control of solution lock control device Crank handle turns sliding block is crossed, sliding block is made to be inserted between two locking bars or be detached between two locking bars；It is sliding after sliding block is inserted between two locking bars Block, which resists locking bar, makes locking bar that can not bounce back；Cam mechanism can make two locking bars retract lock body after sliding block is detached between two locking bars It is interior, the power module be driving device conciliate lock control device power supply, the tripper include control circuit board and with control The fingerprint capturer of circuit board connection processed, the control circuit board are electrically connected the driving device.

2. intelligent U-shape lock according to claim 1, it is characterised in that: the cam mechanism includes inverted Y-shaped part, the second bullet Spring and the button being located on lock body outer wall, the outer wall of the inner end of the locking bar are equipped with through slot, and the lower wooden fork of the inverted Y-shaped part is distinguished It is inserted into the through slot of two locking bars, the button passes through the top that lock body outer wall is against inverted Y-shaped part, the inside of the lower wooden fork of inverted Y-shaped part The side wall of face and the close locking bar inner end of through slot abuts against, second spring be located at the lower section of inverted Y-shaped part and by inverted Y-shaped part up It pushes away.

3. intelligent U-shape lock according to claim 1, it is characterised in that: the cam mechanism includes being located at locking bar outer end Bulb, the card slot are the arc groove matched with the bulb.

4. intelligent U-shape according to claim 2 or 3 lock, it is characterised in that: the solution lock control device further include password by Keypad, the key of password key plate and the fingerprint screen of fingerprint capturer stretch out front shroud, and the front shroud is equipped with described in confession and presses The opening that key and fingerprint screen stretch out, the password key plate connect control circuit board.

5. intelligent U-shape lock according to claim 4, it is characterised in that: the power module includes battery and charge and discharge Device, the charge and discharge device include charge and discharge control plate, charge and discharge power port and battery capacity indication lamp, described in the connection of charge and discharge control plate Battery, charge and discharge power port and battery capacity indication lamp, charge and discharge power port and battery capacity indication lamp are located on front shroud.

6. intelligent U-shape according to claim 5 lock, it is characterised in that: the outer surface of the front shroud be divided into convex area and Depressed area, the fingerprint screen and charge and discharge power port are located at the depressed area, and the boundary of convex area and depressed area is arc, the front cover Plate is equipped with the rotation protective cover for covering the depressed area, and the rotation protective cover shape is mutually fitted with depressed area shape It answers, the bottom of the rotation protective cover is vertically equipped with riffled tube, and front shroud is equipped with axis compatible with the riffled tube Hole, riffled tube are plugged in axis hole, and the inboard of front shroud is equipped with the first screw and is spirally connected with riffled tube, the nut of the first screw Compressed third spring is equipped between front shroud.

7. intelligent U-shape lock according to claim 6, it is characterised in that: the junction of the internal screw thread and rotation protective cover Equipped with boss, it is correspondingly provided with groove compatible with boss on front shroud, is rotated when the boss is fallen into the groove anti- The convex area flush of protecting cover outer surface and front shroud.

8. intelligent U-shape lock according to claim 1, it is characterised in that: a side of the front shroud is equipped with inserting for protrusion Tooth, the slot for gear shaping insertion clamping is correspondingly provided on the main body inner sidewall, and the other side of front shroud passes through second Screw is fixedly connected with main body, and second screw enters main body from the jack interpolation and connects front shroud.

9. intelligent U-shape lock according to claim 1, it is characterised in that: an end of the lock bridge is equipped with the pin of protrusion Nail, the side of the main body are correspondingly provided with the limiting slot for pin sliding, and the limiting slot is connected with the slot of the side, The two sides of the main body are provided with notch and communicate with slot, when the pin is located at the limiting slot most inner side, lock bridge energy It is enough to be detached from the other end of lock bridge out of lock body by axis rotation of pin.

10. intelligent U-shape lock according to claim 1, it is characterised in that: it further include locking trigger mechanism, the locking touching Sending out mechanism includes frizzen, the 4th spring and trigger switch, and the outer end of the frizzen is pierced by the jack by the inner cavity Interior and between frizzen and locking bar axial line distance is not equal to two adjacent the distance between card slots, and frizzen protrudes into slot Length is less than the depth of card slot, and the 4th spring is set on frizzen and supports toward jack by frizzen, and the trigger switch is solid Determine in the lumen and the inner end of trigger switch and frizzen abuts against, the trigger switch is electrically connected with control circuit board.