CN208220420U - Automatic anti-theft lock - Google Patents

Abstract

The utility model relates to a kind of Automatic anti-theft locks, solve the problems, such as that unlocking of the existing technology is laborious, the technical solution of use are as follows: setting stores power component in the main lock tongue assembly, the blocking mechanism and the storage power component, which interlock, to be cooperated, the storage power component is set to store power, in the case where storing power effect, the storage power component makes the main lock tongue always be shaped to being latched；The opener makes to receive and unlocks in the main lock tongue assembly, and position is received in the main lock tongue assembly and is formed with the brake component on the opener and is braked, and when braking, the opener makes the latch bolt stretching lock box of the latch bolt assembly.Its effect: blocking mechanism makes the storage power component in main lock tongue assembly store power, and storing the storage power on power component pops up main lock tongue assembly and universe rod assembly, and after pop-up in place, the storage power stored on power component disappears；When opener is unlocked, the storage power on power component is stored without confrontation, without making storage power component store power, reaches unlocking labour-saving purpose.

Description

Automatic anti-theft lock

Technical field

The utility model relates to a kind of Automatic anti-theft lock more particularly to a kind of Labor-saving Automatic anti-theft locks.

Background technique

Existing antitheft door lock, main lock tongue pop-up have following two mode: the first, main lock tongue closes simultaneously with universe rod The mode of lock, the elastic force for acting on main lock tongue and universe rod is very big, the spring after locking, with main lock tongue and universe rod cooperation On always have spring force；Spring force and the certain stroke band of compressed spring when unlocking, when the power for acting on key is locking The power received in main lock tongue and universe rod is moved, therefore, the power for acting on key or handle is not only big, but also needs to gradually increase effect Power could open, and very arduously, old man and child are hard to turn on, and key or handle are easy to twist off, and seriously affect making for lockset With, and increase maintenance replacement cost；Second, for locking mode twice, at closing time, main lock tongue automatic spring locking, then make With key or handle locking universe rod, secondary operation of locking a door, if forgetting to be locked a door with key or handle when going out, universe rod are carried out It would not lock, door is just easy to be turned on, and has stolen risk.

Summary of the invention

A kind of Automatic anti-theft lock is provided utility model aims to solve the above problem of the existing technology, is led to The driving blocking mechanism movement of latch bolt assembly is crossed, blocking mechanism makes the storage power component in main lock tongue assembly store power, stores on power component Storing power pops up main lock tongue assembly and universe rod assembly, when main lock tongue assembly and the pop-up of universe rod assembly in place after, store power component On storage power disappear；When being unlocked by opener, without confrontation store power component on storage power, without make store power component store Power reaches unlocking labour-saving purpose, user-friendly, and old man and child is especially facilitated to use.It meanwhile being a step locking side Formula, automatic locking mechanism can main lock tongue assembly and universe rod assembly simultaneously, avoid going out for stolen risk caused by secondary lock a door It is existing.

What the above-mentioned technical purpose of the utility model mainly solved by the following technical programs: Automatic anti-theft lock, including Main lock tongue assembly, latch bolt assembly, universe rod assembly, opener and blocking mechanism in lock box, the main lock is arranged in lock box Tongue assembly and the universe rod assembly, which interlock, to be cooperated, and the opener is for driving the main lock tongue assembly, latch bolt assembly, day The thin end of the scroll assembly, which interlocks, unlocks, and the blocking mechanism is for driving the main lock tongue assembly, universe rod assembly, the gearing of latch bolt assembly to close Lock；

It is characterized by: setting stores power component in the main lock tongue assembly, the latch bolt assembly and the blocking mechanism connect Dynamic cooperation, interior receive of the latch bolt assembly trigger the blocking mechanism movement, and the blocking mechanism is matched with storage power component gearing It closes, the storage power component is made to store power, in the case where storing power effect, the storage power component makes the main lock tongue always be shaped to being latched；

The opener and the main lock tongue assembly interlock and cooperate, and unlock for making to receive in the main lock tongue assembly, Received in the main lock tongue assembly position and on the opener brake component formed brake, the opener with it is described Latch bolt assembly interlocks cooperation, and when the main lock tongue assembly is braked, the opener makes the latch bolt of the latch bolt assembly stretch out institute State lock box.

Blocking mechanism movement is driven by latch bolt assembly in the above technical solution, blocking mechanism makes in main lock tongue assembly It stores power component and stores power, storing the storage power on power component pops up main lock tongue assembly and universe rod assembly, when main lock tongue assembly and the world After the pop-up in place of bar assembly, the storage power stored on power component disappears；When being unlocked by opener, stored on power component without confrontation Power is stored, power is stored without making to store power component, reaches unlocking labour-saving purpose, it is user-friendly, especially facilitate old man and small Child uses.Meanwhile be a step closedown mode, automatic locking mechanism can simultaneously main lock tongue assembly and universe rod assembly, avoid two The appearance of secondary caused stolen risk of locking a door.

As further improving and supplementing to above-mentioned technical proposal, the utility model uses following technical measures:

The blocking mechanism:

It further include swing component, pivot is arranged in the middle part of the swing component, and the Partner of the swing component and the latch bolt are total At gearing, the promote-side of the swing component and the storage power component interlock and cooperate.Time receiving in the latch bolt assembly, the latch bolt are total Swing the swing component at the Partner for touching the swing component, the promote-side of the swing component and the storage power component cooperate The storage power component is set to store power, the storage power formation stored on power component keeps the main lock tongue on the main lock tongue assembly protruding The power of the lock box.When the main lock tongue assembly stretches out, the storage power component makes the swing component counter-clockwise swing simultaneously, The swing component counter-clockwise swing pushes the latch bolt assembly to stretch out the lock box, the latch bolt assembly and the brake component again It is formed and interlocks cooperation, the brake component is made to release the braking to the main lock tongue assembly.

The brake component includes brake plate, brake release trigger member and return unit, the middle part pivot joint of the brake plate On the lock box, one end of the brake plate and the main lock tongue assembly cooperate, and the brake release trigger member is connected to institute The other end of brake plate is stated, the return unit is third return spring, and one end is connected on the lock box, and the other end is connected to institute It states in brake release trigger member, for being resetted to the brake release trigger member.

The opener:

Including lock core shifting block, connecting rod, rotation goods of furniture for display rather than for use, the both ends of the connecting rod are connected to the lock core shifting block and rotation On goods of furniture for display rather than for use, the rotation goods of furniture for display rather than for use is formed by the connecting rod when lock core shifting block acts and is interlocked, the lock core shifting block and institute It states main lock tongue assembly and interlocks cooperation, received in the main lock tongue on the main lock tongue assembly for making, the rotation goods of furniture for display rather than for use and described oblique The cooperation of tongue assembly, for laterally urging the latch bolt assembly, makes the latch bolt assembly be detached from supporting for the Partner of the swing component Touching cooperation, makes latch bolt assembly stretch out the lock box.

Second return spring is set on the lock box, for resetting the latch bolt assembly laterally.

Gear plate is set on the lock core shifting block, there is rack-plate on the main lock tongue assembly, the gear plate with it is described Rack-plate engagement.

The blocking mechanism further includes locking member, and the locking member is articulated on the lock box by pivot, described The first return spring is arranged in one end of locking member, for resetting the locking member, the other end setting of the locking member Hook portion, when the main lock tongue assembly stretches out the lock box in place, the hook portion is always shaped to braking with the main lock tongue, makes described Main lock tongue assembly is in steady lock state.

Pivot joint one unloads power plate on the main lock tongue assembly, is arranged drive pin on the power of the unloading plate, on the main lock tongue assembly Setting driving sliding slot, the drive pin are inserted in the driving sliding slot, and the power of the unloading plate is slided by the drive pin and driving The cooperation of slot and the main lock tongue are always shaped to interlocking cooperation, and the power of the unloading plate and the locking member, which are formed, interlocks cooperation, institute It states locking member and the swing component forms and interlocks cooperation, the storage power component release is made to store power.When the time receiving in main lock tongue assembly, Drive is unloaded power plate and is rotated counterclockwise, and unloads power plate and pushes locking member to rotate counterclockwise again, the rotation prevention portion disengaging pair in locking member The rotation stop of swing component, swing component are rotated counterclockwise by the thrust for storing power component, swing component, are stored power component and are lost swing The effect of part, is sufficiently unloaded power.

Furthermore, it is understood that stopping on the upper angle of setting evagination, the upper angle and the locking member on the swing component Transfer part cooperation.

The rotation goods of furniture for display rather than for use and the swing component are arranged on identical pivot, and the rotation goods of furniture for display rather than for use is connected with the connecting rod Drive-connecting shaft on the 4th return spring is set, resetting structure is set between the lock core shifting block and the lock box, resetting structure and the Four return springs are provided commonly for resetting the lock core shifting block.

The utility model has the advantages that 1, drives blocking mechanism movement by latch bolt assembly, and blocking mechanism makes to lead Storage power component in lock tongue assembly stores power, and storing the storage power on power component pops up main lock tongue assembly and universe rod assembly, when main lock After tongue assembly and the pop-up in place of universe rod assembly, the storage power stored on power component disappears；When unlocking by opener, confrontation is not had to The storage power on power component is stored, without making storage power component store power, reaches unlocking labour-saving purpose, it is user-friendly, especially Old man and child is facilitated to use.It 2, is a step closedown mode, automatic locking mechanism can main lock tongue assembly and universe rod be total simultaneously At avoiding the appearance of stolen risk caused by secondary lock a door.3, it is always shaped to braking by the main lock tongue that brake component is internally received, Reduce the sound that main lock tongue knocking door case generates when locking.4, stretch out stable being in of main lock tongue assembly by locking member State improves anti-theft performance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the blocking of the utility model.

Fig. 2 is the structural schematic diagram of the unlocking condition of the utility model.

Fig. 3 is that the unlocking shape of the utility model unloads power plate and unloads the structural schematic diagram after power.

Fig. 4 is the structural schematic diagram of apparent direction removal lock box the corresponding panel after Fig. 2.

Fig. 5 is the backsight structural representation of Fig. 4.

Fig. 6 is the structural schematic diagram of opener in the utility model.

Fig. 7 is the structural schematic diagram of brake component in the utility model.

Fig. 8 is the structural schematic diagram of locking member in the utility model.

Specific embodiment

Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.

Embodiment: as shown in Figs 1-4, main lock tongue assembly 2 in lock box 1, tiltedly is arranged in Automatic anti-theft lock, including lock box 1 Tongue assembly 8, universe rod assembly, opener and blocking mechanism, the main lock tongue assembly and the universe rod assembly, which interlock, to be cooperated, The opener is unlocked for driving the main lock tongue assembly, latch bolt assembly, universe rod assembly to interlock, and the blocking mechanism is used It is latched in driving the main lock tongue assembly, universe rod assembly, latch bolt assembly to interlock.

It is pressure spring that setting stores power component 23(in the main lock tongue assembly under normal conditions), the latch bolt assembly is closed with described Latch mechanism interlocks cooperation, receives in the latch bolt assembly and triggers the blocking mechanism movement, the blocking mechanism and the storage power portion Part 23 interlocks cooperation, and the storage power component is made to store power.When at closing time, in the case where storing power effect, the storage power component makes the main lock The main lock tongue of tongue assembly stretches out lock box and forms locking.

The opener and the main lock tongue assembly interlock and cooperate, and unlock for making to receive in the main lock tongue assembly, Received in the main lock tongue assembly position and on the opener brake component formed brake, the opener with it is described Latch bolt assembly interlocks cooperation, and when the main lock tongue assembly is braked, the opener makes the latch bolt of the latch bolt assembly stretch out institute State lock box 1.

Blocking mechanism and opener are described in detail respectively below:

The blocking mechanism:

Further include swing component 5, the middle part of the swing component is arranged pivot 7, the Partner 53 of the swing component and it is described tiltedly Tongue assembly 8 interlocks, and the promote-side 51 of the swing component and the storage power component 23 interlock and cooperate.Time receiving in the latch bolt assembly, The Partner 53 that the latch bolt assembly touches the swing component swings the swing component 5 (as shown in Figure 1, swing component 5 is clockwise Swing, 51 pairs of promote-side storage power component applies active force), the promote-side 51 of the swing component and storage power component cooperation make institute It states and stores the storage power of power component 23, the storage power formation stored on power component 23 keeps the main lock tongue on the main lock tongue assembly protruding The power of the lock box.When the main lock tongue assembly 2 stretches out, the storage power component 23 makes the swing component 5 counterclockwise simultaneously It swings, 5 counter-clockwise swing of swing component pushes the latch bolt assembly 8 to stretch out the lock box 1, the latch bolt assembly 8 and institute again It states brake component and is formed to interlock and cooperate, the brake component is made to release the braking to the main lock tongue assembly.

As shown in fig. 7, the brake component includes brake plate 91, brake release trigger member 92 and return unit 93, it is described The middle part of brake plate 91 is articulated on the lock box 1, and one end of the brake plate 91 and the main lock tongue assembly cooperate, the system The dynamic other end for releasing trigger member 92 and being connected to the brake plate 91, the return unit 93 are third return spring, one end connection On the lock box 1, the other end is connected in the brake release trigger member 92, for multiple to the brake release trigger member 92 Position.

As shown in fig. 6, the opener:

Including lock core shifting block 31, connecting rod 33, rotation goods of furniture for display rather than for use 32, the both ends of the connecting rod 33 are connected to the lock core and dial On block 31 and rotation goods of furniture for display rather than for use 32, the rotation goods of furniture for display rather than for use 32 is formed by the connecting rod 33 when the lock core shifting block 31 acts and is connected Dynamic, the lock core shifting block 31 is interlocked with the main lock tongue assembly 2 to be cooperated, for making in the main lock tongue on the main lock tongue assembly It receives, the rotation goods of furniture for display rather than for use 32 cooperates with the latch bolt assembly 8, for laterally urging the latch bolt assembly 8, makes the latch bolt assembly 8 are detached from the conflict cooperation of the Partner 53 of the swing component 5, and latch bolt assembly is made to stretch out the lock box 1.

Second return spring 10 is set on the lock box 1, for resetting the latch bolt assembly laterally.

Gear plate 4 is set on the lock core shifting block, there is rack-plate 22, the gear plate and institute on the main lock tongue assembly State rack-plate engagement.

As shown in figure 8, the blocking mechanism further includes locking member 13, the locking member 13 is articulated in institute by pivot It states on lock box 1, the first return spring 11 is arranged in one end of the locking member 13, described for resetting the locking member 13 Hook portion 131 is arranged in the other end of locking member 13, when the main lock tongue assembly stretches out the lock box in place, the hook portion 131 with The main lock tongue is always shaped to braking, and the main lock tongue assembly is made to be in steady lock state.

As shown in Figure 3 and Figure 5, power plate 26 is unloaded in pivot joint one on the main lock tongue assembly, and drive pin is arranged on the power of the unloading plate 25, setting driving sliding slot 21, the drive pin 25 are inserted in the driving sliding slot 21 on the main lock tongue assembly, the power of unloading Plate 26 is by the drive pin 25 and the cooperation of sliding slot 21 and the main lock tongue is driven always to be shaped to interlocking cooperation, the power of the unloading plate 26 form gearing cooperation with the locking member 13, and the locking member 13, which forms to interlock with the swing component 5, to be cooperated, and make described It stores the release of power component and stores power.When the time receiving in main lock tongue assembly, drive is unloaded power plate 26 and is rotated counterclockwise, and unloads power plate 26 and pushes locking again Component 13 rotates counterclockwise, and the rotation prevention portion 132 in locking member 13 is detached from the rotation stop to swing component 5, and swing component 5 is by storage power portion The thrust of part 23, swing component 5 rotate counterclockwise, and store the effect that power component 23 loses swing component 5, are sufficiently unloaded power.

Furthermore, it is understood that on the swing component 5 along the upper angle 52 of setting evagination, the upper angle 52 and the locking member Rotation prevention portion 132 cooperate.

The rotation goods of furniture for display rather than for use 32 is arranged on identical pivot with the swing component 5, the rotation goods of furniture for display rather than for use 32 and the company The 4th return spring 322 is set on the drive-connecting shaft of bar connection, resetting structure is set between the lock core shifting block 31 and the lock box 312, resetting structure 312 and the 4th return spring 322 are provided commonly for resetting the lock core shifting block 31.

In conclusion the course of work of the Automatic anti-theft lock of the technical program design are as follows:

In the state that main lock tongue assembly 2 stretches out, if as shown in Figure 1, the enabling in this state, is opened with key or handle drive The lock core shifting block 31 opened in mechanism is rotated clockwise centered on big axis 101, drives rotation goods of furniture for display rather than for use 32 to rotate by connecting rod 33 It is rotated clockwise centered on block 7, lock core shifting block 31 drives gear plate 4 to rotate, and gear plate 4 drives rack-plate 22 to move down, and unloads Power plate 26 rotates an angle counterclockwise centered on rotational pin 202, and rack-plate 22, which continues to move down, drives main lock tongue assembly 2 It moves down until main lock tongue assembly 2 bounces back in place, main lock tongue assembly 2 unloads power plate 26 during moving down and encounters locking member 13, rotate locking member 13 counterclockwise centered on small axis 12.Meanwhile it is clockwise centered on rotating block 7 to rotate goods of furniture for display rather than for use 32 Rotation makes the movable plate 801 in main lock tongue assembly 8 move right.The main retraction of lock tongue assembly 2 opens door after in place, latch bolt assembly 8, which encounter doorframe, moves down, and movable plate 801 does not encounter swing component 5, can easily open the door.

When main lock tongue assembly 2 is in interior receipts state, if the latch bolt on latch bolt assembly 8 is touched as shown in Fig. 2, closing the door at this time To doorframe, the movable plate 81 on latch bolt assembly 8 pushes down on the Partner 53 of swing component 5, makes swing component 5 centered on pivot 7 It rotates clockwise, swing component 5 rotates clockwise, and the promote-side 51 of swing component 5 makes to store the storage power of power component 23, and latch bolt assembly 8 continues Triggering brake component is moved down, brake component is made to release the braking to main lock tongue assembly 2, main lock tongue assembly 2 does not have braking parts Part blocks, store power component 23(pressure spring) under the action of auto-extending.Door is when shutting, the ineffective power of latch bolt, latch bolt assembly 8 to Outer movement, brake component reset, and it is motionless that the upper angle 53 of swing component 5 tangles locking member 13.When main lock tongue assembly 2 is stretched out in place, Boss 24 on main lock tongue assembly 2 encounters locking member 13, rotates locking member 13 counterclockwise centered on small axis 12, simultaneously Swing component 5 store power component 23(pressure spring) spring-force driven dual under, rotated counterclockwise centered on rotating block 7, at this time store power portion Spring force on part 23 is minimum, is at this time locked state.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model.Above-mentioned In embodiment, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, made Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.

Claims (10)

1. main lock tongue assembly, latch bolt assembly, universe rod assembly, unlatching machine in lock box is arranged in Automatic anti-theft lock, including lock box Structure and blocking mechanism, the main lock tongue assembly and the universe rod assembly, which interlock, to be cooperated, and the opener is described for driving Main lock tongue assembly, latch bolt assembly, universe rod assembly, which interlock, unlocks, and the blocking mechanism is for driving the main lock tongue assembly, day The thin end of the scroll assembly, latch bolt assembly interlock locking；

It is characterized by: setting stores power component in the main lock tongue assembly, the latch bolt assembly is matched with blocking mechanism gearing It closes, is received in the latch bolt assembly and trigger the blocking mechanism movement, the blocking mechanism and the storage power component interlock and cooperate, make The storage power component stores power, and in the case where storing power effect, the storage power component makes the main lock tongue always be shaped to being latched；

The opener and the main lock tongue assembly, which interlock, to be cooperated, and is unlocked for making to receive in the main lock tongue assembly, described Position is received in main lock tongue assembly and is formed with the brake component on the opener brakes, the opener and the latch bolt Assembly interlocks cooperation, and when the main lock tongue assembly is braked, the opener makes the latch bolt of the latch bolt assembly stretch out the lock Box.

2. Automatic anti-theft lock according to claim 1, it is characterised in that the blocking mechanism:

It further include swing component, pivot is arranged in the middle part of the swing component, and the Partner of the swing component and the latch bolt assembly connect Dynamic, the promote-side of the swing component and the storage power component interlock and cooperate, and in the time receiving in the latch bolt assembly, the latch bolt assembly touches The Partner for touching the swing component swings the swing component, and the promote-side of the swing component and storage power component cooperation make institute It states and stores power component storage power, the storage power formation stored on power component keeps the main lock tongue on the main lock tongue assembly protruding described The power of lock box, when the main lock tongue assembly stretches out, the storage power component swings the swing component, and the swing component is swung The latch bolt assembly is pushed to stretch out the lock box, the latch bolt assembly and the brake component, which are formed, interlocks cooperation, makes the system Dynamic component releases the braking to the main lock tongue assembly.

3. Automatic anti-theft lock according to claim 2, it is characterised in that the brake component includes brake plate, brake release Trigger member and return unit are articulated on the lock box in the middle part of the brake plate, one end of the brake plate and the main lock The cooperation of tongue assembly, the brake release trigger member are connected to the other end of the brake plate, and the return unit is third return spring, One end is connected on the lock box, and the other end is connected in the brake release trigger member, for touching to the brake release Outbox resets.

4. Automatic anti-theft lock according to claim 2 or 3, it is characterised in that the opener:

Including lock core shifting block, connecting rod, rotation goods of furniture for display rather than for use, the both ends of the connecting rod are connected to the lock core shifting block and rotation goods of furniture for display rather than for use On, the rotation goods of furniture for display rather than for use, which is formed, by the connecting rod when lock core shifting block acts interlocks, the lock core shifting block and the master Lock tongue assembly interlocks cooperation, receives in the main lock tongue on the main lock tongue assembly for making, the rotation goods of furniture for display rather than for use and the latch bolt are total At cooperation, for laterally urging the latch bolt assembly, the conflict for the Partner for making the latch bolt assembly be detached from the swing component is matched It closes, latch bolt assembly is made to stretch out the lock box.

5. Automatic anti-theft lock according to claim 4, it is characterised in that the second return spring is arranged on the lock box, for making The latch bolt assembly laterally resets.

6. Automatic anti-theft lock according to claim 5, it is characterised in that gear plate, the master are arranged on the lock core shifting block There is rack-plate, the gear plate is engaged with the rack-plate on lock tongue assembly.

7. Automatic anti-theft lock according to claim 6, it is characterised in that the blocking mechanism further includes locking member, described Locking member is articulated on the lock box by pivot, and the first return spring is arranged in one end of the locking member, described for making Locking member resets, and hook portion is arranged in the other end of the locking member, when the main lock tongue assembly stretches out the lock box in place, institute It states hook portion to be always shaped to braking with the main lock tongue, the main lock tongue assembly is made to be in steady lock state.

8. Automatic anti-theft lock according to claim 7, it is characterised in that be pivotally connected one on the main lock tongue assembly and unload power plate, institute It states to unload and drive pin is set on power plate, setting driving sliding slot, the drive pin are inserted in the driving and slide on the main lock tongue assembly In slot, the power of the unloading plate is by the drive pin and the cooperation of sliding slot and the main lock tongue is driven always to be shaped to interlocking cooperation, institute It states and unloads power plate and locking member formation gearing cooperation, the locking member and the swing component form gearing and cooperate, and make institute It states and stores power component release storage power.

9. Automatic anti-theft lock according to claim 8, it is characterised in that along the upper angle of setting evagination, institute on the swing component It states angle and the locking member cooperates.

10. Automatic anti-theft lock according to claim 9, it is characterised in that the rotation goods of furniture for display rather than for use and the swing component are arranged On identical pivot, the 4th return spring, the lock core shifting block are set on the drive-connecting shaft that the rotation goods of furniture for display rather than for use is connected with the connecting rod Resetting structure is set between the lock box, for resetting to the lock core shifting block.