CN208137634U - Insertion-core lock - Google Patents

Abstract

The utility model provides a kind of insertion-core lock, including lock housing, panel, latch bolt component, square tongue component, automatic locking component and manually unlock component, latch bolt component includes latch bolt and shifting component, square tongue component includes square tongue and square tongue connecting plate, shifting component includes commutation block, the first shifting part and the second shifting part, one in first shifting part and the second shifting part is fixedly connected with commutation block, another is rotatably connected with commutation block；First shifting part and the second shifting part are equipped with the toggle arm withdrawn for stirring latch bolt；Automatic locking component includes square tongue pulling part, and square tongue pulling part is rotatably installed in lock housing for stirring square tongue connecting plate；Manual unlocking component includes plectrum, plectrum is rotatably installed in lock housing, the block that commutates is equipped with card slot, one end of plectrum is matched with card slot, plectrum rotation is driven by rotation commutation block, the other end and square tongue pulling part of plectrum cooperate, and for stirring the rotation of square tongue pulling part, and then square tongue are driven to retract in lock housing.

Description

Insertion-core lock

Technical field

Utility model is related to lock technology field more particularly to a kind of insertion-core lock.

Background technique

Insertion-core lock is also mortise door lock, is mounted on indoor sleeved door, in the majority on security door, is the most common lockset on the market One of.Insertion-core lock can lock generally after shutdown automatically by square tongue, can be opened by rotating door Internal handle after locking Lock, but the manual unlocking structure of existing insertion-core lock is more complicated, there are problems that response delay.

Utility model content

Purpose of the utility model is to solve the above problems, provide a kind of insertion-core lock, can manually directly It unlocks in door, unlocking structure is simple, is quick on the draw quickly.

In order to achieve the above object, the utility model provides a kind of insertion-core lock, including lock housing, panel, latch bolt component and side Tongue component；The panel is set to the lock housing side and seals the lock housing, and the latch bolt component and square tongue component are set to described In lock housing, the latch bolt component includes latch bolt, and the square tongue component includes square tongue, and the latch bolt and square tongue are set to the lock housing Interior and be slidably disposed through the panel, the latch bolt component further includes the shifting component withdrawn for stirring latch bolt；Described group Dynamic component includes commutation block, the first shifting part and the second shifting part, in first shifting part and second shifting part One is fixedly connected with the commutation block, another and the commutation block in first shifting part and second shifting part It is rotatably connected, the first shifting part or the second shifting part being fixedly connected with commutation block are used to connect with door Internal handle, with commutation The second shifting part or the first shifting part that block is rotatably connected with door outer handle for connecting；First shifting part and described Two shifting parts are equipped with the toggle arm withdrawn for stirring latch bolt；The square tongue component further includes square tongue connecting plate, the square tongue connecting plate Set on the rear end of square tongue, for driving square tongue to move forward stretching lock housing or moving backward retraction lock housing；The insertion-core lock also wraps Automatic locking component and manual unlocking component are included, the automatic locking component includes square tongue pulling part, and the square tongue pulling part is rotationally It is installed in lock housing, for stirring square tongue connecting plate and then driving square tongue to stretch out lock housing or retract lock housing；The manual unlocking component Including plectrum, the plectrum is rotatably installed in the lock housing by a plectrum mounting post, and the commutation block is equipped with card slot, One end of the plectrum is protruded into the card slot and is matched with card slot, drives plectrum rotation, the plectrum by rotation commutation block The other end and square tongue pulling part cooperate, for stir square tongue pulling part rotation, and then drive square tongue retract lock housing in.The insertion-core lock is logical Rotation door Internal handle is crossed, commutation block rotation can be driven, toggle arm is stirred latch bolt and retracted in lock housing, and plectrum pushes square tongue pulling part to turn It is dynamic, and then square tongue is driven to retract in lock housing, latch bolt and square tongue can be made to be retracted in lock housing simultaneously, complete unlocking action, the unlocking Structure is simple, rapid reaction, and rotation door Internal handle can simultaneously unlock to square tongue and latch bolt, very easy to use.

In an embodiment of the present invention, the manual unlocking component further includes power-assisted torsion spring, and the one of the power-assisted torsion spring End connection plectrum mounting post, the other end connect square tongue pulling part, for providing the power-assisted of rotation to square tongue pulling part.In the present embodiment, Power-assisted torsion spring is set and provides the power-assisted of rotation to square tongue pulling part, so that manual unlocking action is more smooth.

It further include upper lock inserting tongue component and linkage lock-in component in an embodiment of the present invention；The upper lock inserting tongue Component includes upper lock inserting tongue and upper lock inserting tongue spring, and the upper lock inserting tongue is set in the lock housing and is slidably disposed through the face Plate, the upper lock inserting tongue spring are set to the upper lock inserting tongue rear end and are used to that the upper lock inserting tongue to be pushed to stretch out the lock housing always, The linkage lock-in component includes closing piece, closing piece reset spring, bolt and locking trigger member；The closing piece can be up or down Set on the latch bolt rear end, the release when latch bolt avoids latch bolt from retracting in lock housing or move down is resisted when for moving up The latch bolt enables the latch bolt to retract in lock housing；The closing piece reset spring connects the closing piece, for applying to closing piece Upward active force；The elastic acting force of the upper lock inserting tongue spring is greater than the elastic acting force of the closing piece reset spring；Institute Stating bolt can be set in the lock housing up or down, and the upper end of the bolt is linked with the closing piece；The locking touching Outbox is rotatably installed in the lock housing, and is linked with the bolt and the upper lock inserting tongue；When the locking is inserted When tongue stretches out the lock housing, the locking trigger member is held down to which downwardly against the bolt, the bolt moves down pressure Closing piece is stated in residence, is detached from so that the closing piece is moved down from the latch bolt rear end；When the upper lock inserting tongue retracts the lock housing When interior, the locking trigger member is released, so that the bolt is released, in the elastic acting force of the closing piece reset spring Under, the closing piece moves up the rear end for resisting the latch bolt.At closing time, upper lock inserting tongue is pressed into lock housing by doorframe to the present embodiment It is interior, it is acted on by the linkage for the lock-in component that links, closing piece resists latch bolt rear end and latch bolt is prevented to retract in lock housing, to play shutdown The effect that can be locked to latch bolt.

In an embodiment of the present invention, the locking trigger member includes triggering shaft and being fixedly arranged on to trigger shaft side wall The first arm and the second arm, the triggering shaft is rotatably installed in the lock housing, and first arm is matched with the bolt It closes, second arm and the upper lock inserting tongue cooperate.The structure is very simple, and locking can be realized in the rotation by triggering shaft Being linked for tongue and bolt, is quick on the draw.

In an embodiment of the present invention, the lower end of the bolt has bolt baffle, and first arm is in hook-shaped, hook State bolt baffle in residence.The structural reliability of the present embodiment is very good.

In an embodiment of the present invention, the linkage lock-in component further includes unlock piece, which passes through rotation Axis is rotatably installed in the lock housing；The outer wall of first shifting part and/or second shifting part is equipped with unlock and pushes away Block, it is described solution lock-pushing rod and the unlock piece one end fits, for pushing unlock piece to rotate, the other end of the unlock piece and The closing piece cooperation makes institute for moving down closing piece when solving lock-pushing rod and pushing unlock piece rotation to discharge the latch bolt Stating latch bolt can retract in lock housing.Since the first shifting part and the second shifting part are connect with door Internal handle and door outer handle respectively, Therefore, unlock piece can be pushed to rotate by rotation door Internal handle or door outer handle, to release the locking effect to latch bolt, so Latch bolt is retracted in lock housing by pulling part arm afterwards.

In an embodiment of the present invention, the automatic locking component further includes：First bevel gear, second bevel gear and Motor, first bevel gear are rotatably installed in the lock housing, and the second bevel gear is meshed with first bevel gear, are used for First bevel gear rotation is driven, the motor connects the second bevel gear, for driving second bevel gear to rotate, described first Bevel gear is equipped with through-hole, and the square tongue pulling part includes pulling part shaft and pulling part arm, and the pulling part arm is set to the pulling part shaft one Side, the pulling part shaft pass through the through-hole and are rotatably installed in the lock housing, and the rear end of the square tongue connecting plate is equipped with recessed Slot, it is mobile for stirring square tongue connecting plate in the groove of the free end insertion square tongue connecting plate of the pulling part arm, the pulling part shaft with The first bevel gear cooperation drives the rotation of square tongue pulling part by the rotation of first bevel gear；When motor rotates forward, driving the Two bevel gears rotate forward, and second bevel gear drives first bevel gear to do clockwise movement, and first bevel gear pushes square tongue pulling part Rotation, pulling part arm is rotated using pulling part shaft as center of rotation, so that square tongue connecting plate be pushed to move backward, square tongue retracts lock housing It is interior；When motor rotates backward, driving second bevel gear is rotated backward, and second bevel gear drives first bevel gear to do fortune counterclockwise Dynamic, first bevel gear pushes the rotation of square tongue pulling part, and pulling part arm is rotated using pulling part shaft as center of rotation, to push square tongue Connecting plate moves forward, and square tongue is stretched out outside lock housing；Insertion-core lock further includes the circuit control module for controlling motor work, the circuit control Module is connected to motor, and sends control command to motor to control motor work；The upper lock inserting tongue component side is equipped with upper Lock inserting tongue travel switch, lock inserting tongue travel switch is connect with circuit control module on this, when upper lock inserting tongue retracts lock housing, locking Tongue component triggers lock inserting tongue travel switch on this, controls motor work by circuit control module, circuit control module receives It is rotated forward to signal control motor, so that square tongue stretches out lock housing.In the present embodiment, shutdown can be simultaneously in latch bolt and square tongue Lock, structure is simple, and the transmitting of torque is quick, reacts very sensitive.

In an embodiment of the present invention, the through-hole of the first bevel gear includes the circular hole portion being connected and scallop hole Portion, the pulling part shaft outer wall of the square tongue pulling part are equipped with the convex block cooperated with fan-shaped hole portion, and the pulling part shaft passes through circular hole portion, The convex block movably protrudes into the fan-shaped hole portion.The design is so that insertion-core lock can rotated at closing time by motor, band Dynamic second bevel gear and then drive first bevel gear rotation, so that pushing square tongue pulling part to stir square tongue completes locking movement, also, In manual unlock, first bevel gear will not influence the rotation of square tongue pulling part.

In an embodiment of the present invention, square tongue component side is equipped with the square tongue stroke of connection circuit control module Switch triggers the square tongue travel switch when square tongue, which stretches out lock housing, is locked, so that circuit control module control motor stops Rotation.

In an embodiment of the present invention, the motor is connected with counter, which is used to calculate turning for motor Moving-coil number controls motor stalls when motor turnning circle reaches preset numerical value.The embodiment can accurately control The dwell time of motor, and its structure is simpler, reacts quicker.

Compared with prior art, the beneficial effect of the technical program is：

The utility model insertion-core lock can drive commutation block rotation, toggle arm stirs latch bolt contracting by rotating door Internal handle It returns in lock housing, plectrum pushes the rotation of square tongue pulling part, and then square tongue is driven to retract in lock housing, latch bolt and square tongue can be made simultaneously to be retracted to In lock housing, unlocking action is completed, the unlocking structure is simple, rapid reaction, and rotation door Internal handle can be simultaneously to square tongue and latch bolt It unlocks, it is very easy to use.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of an embodiment of the utility model insertion-core lock；

Fig. 2 is that an embodiment of the utility model insertion-core lock is in the schematic diagram of locked state；

Fig. 3 is that an embodiment of the utility model insertion-core lock is in the schematic diagram of manual unlocking condition in door；

Fig. 4 is that an embodiment of the utility model insertion-core lock is in the schematic diagram for passing through motor unlocking momentary status outdoors；

Fig. 5 is that an embodiment of the utility model insertion-core lock is in the schematic diagram of state after unlocking；

Fig. 6 is the structural schematic diagram of an embodiment of the latch bolt component of the utility model insertion-core lock；

Fig. 7 is the explosive view of latch bolt component shown in Fig. 6；

Fig. 8 is the perspective view of the part-structure of an embodiment of the utility model insertion-core lock；

Fig. 9 is the structural schematic diagram of an embodiment of the bolt of the utility model insertion-core lock；

Figure 10 is the structural schematic diagram of an embodiment of the locking trigger member of the utility model insertion-core lock；

Figure 11 is the structural schematic diagram of an embodiment of the first bevel gear of the utility model insertion-core lock；

Figure 12 is the structural schematic diagram of an embodiment of the square tongue pulling part of the utility model insertion-core lock；

Figure 13 is the schematic diagram of the motor of the utility model insertion-core lock and the structure being connected to motor.

Specific embodiment

With reference to the accompanying drawing, by specific embodiment, clear, complete description is carried out to the technical solution of utility model.

Please refer to Fig. 1, shown in 7, a kind of insertion-core lock, including lock housing 11, panel 12, latch bolt component 2, square tongue component 3, locking Tongue component 4, linkage lock-in component 5, automatic locking component 6 and manual unlocking component 7.The panel 12 is set to the lock housing 11 sides seal the lock housing 11, and the latch bolt component 2, square tongue component 3, upper lock inserting tongue component 4 and automatic locking component 6 are all provided with In in the lock housing 11.

The latch bolt component 2 includes latch bolt 21, and the square tongue component 3 includes square tongue 31, and the upper lock inserting tongue component 4 includes Upper lock inserting tongue 41 and upper lock inserting tongue spring 42.The latch bolt 21, square tongue 31 and upper lock inserting tongue 41 are set in the lock housing 11 simultaneously It is slidably disposed through the panel 12.The upper lock inserting tongue spring 42 is set to upper 41 rear end of lock inserting tongue for pushing institute always It states lock inserting tongue 41 and stretches out the lock housing 11.

The linkage lock-in component 5 includes closing piece 51, closing piece reset spring 52, bolt 53 and locking trigger member 55.Institute 21 rear end of latch bolt can be set to up or down by stating closing piece 51, and the latch bolt 21 is resisted when for moving up and avoids latch bolt 21 It retracts in lock housing 11 or discharging the latch bolt 21 when moving down enables the latch bolt 21 to retract in lock housing 11.The closing piece is multiple Position spring 52 connects the closing piece 51, for applying upward active force to closing piece 51, so that the closing piece 51 has to moving up Dynamic trend.The elastic acting force of the upper lock inserting tongue spring 42 is greater than the elastic acting force of the closing piece reset spring 52.Institute Stating bolt 53 can be set in the lock housing 11 up or down, and the upper end of the bolt 53 is linked with the closing piece 51, It is exactly that closing piece 51 can be driven to move down when bolt 53 moves down, conversely, can be driven when the closing piece 51 moves up The bolt 53 moves up.In one embodiment, as shown in figure 9, the upper end of the bolt 53 has crotch structure 530, this is curved Hook structure 530 catches on the closing piece 51.The locking trigger member 55 is rotatably installed in the lock housing 11, and with the lock Item 53 and the upper lock inserting tongue 41 are linked.

When the upper lock inserting tongue 41 stretches out the lock housing 11, the locking trigger member 55 is held down to be pressed downward residence Bolt 53 is stated, the bolt 53, which moves down, pushes down the closing piece 51, so that the closing piece 51 is moved down from the latch bolt 21 Rear end is detached from, at this time in 21 regracting lock housing 11 of latch bolt；

When the upper lock inserting tongue 41 retracts in the lock housing 11, the locking trigger member 55 is released, thus the lock Item 53 is released, and under the elastic acting force of the closing piece reset spring 52, the closing piece, which moves up, resists the latch bolt 21 Rear end, latch bolt 21 can not retract in lock housing 11 at this time, play the role of latch bolt 21 locking.

At closing time, upper lock inserting tongue 41 is acted on, closing piece by doorframe indentation lock housing 11 by the linkage for the lock-in component 5 that links 51, which resist 21 rear end of latch bolt, prevents latch bolt 21 from retracting in lock housing 11, so that playing the role of closing the door can lock to latch bolt 21.

Herein, " preceding " refers to that " rear " refers to the direction for being directed away from panel 12 towards the direction close to panel 12, Relatively top position when "upper" refers to being installed on a door, position when "lower" refers to being installed on a door relatively on the lower, under Text is identical with this.

In the present embodiment, the closing piece reset spring 52 and the upper lock inserting tongue spring 42 are compressed spring, but this reality With it is novel to this with no restriction.

Please refer to Fig. 9, shown in 10, in an embodiment, the locking trigger member 55 includes triggering shaft 550 and is fixedly arranged on touching The first arm 551 and the second arm 552 of 550 side wall of shaft are sent out, the triggering shaft 550 is rotatably installed on the lock housing 11 Interior, first arm 551 cooperates with the bolt 53, and second arm 552 cooperates with the upper lock inserting tongue 41.The structure is very Simply, being linked for upper lock inserting tongue 41 and bolt 53 can be realized by triggering the rotation of shaft 550.When upper lock inserting tongue 41 is pressed The second arm 552 is stated in residence, and the first arm 551 rotates with it the lower end for pushing down bolt 53, so that bolt 53 moves down；On described When lock inserting tongue 41 discharges second arm 552, the bolt 53 can be released, and under the drive of closing piece 51, bolt 53 can be to Upper movement, so that bolt 53 can drive the first arm 551 to rotate backward, the second arm 552 rotates backward therewith.The embodiment only passes through Being linked for lock inserting tongue 41 and bolt 53 can be realized in locking this element of trigger member 55, and structure is simple, is quick on the draw.

Please referring to Fig. 9, shown in 10, in an embodiment, the lower end of the bolt 53 has a bolt baffle 531, and described first Arm 551 catches on the bolt baffle 531, the structural reliability is very good in hook-shaped.

In the present embodiment, the latch bolt 21 is Bidirectional oblique flap 21, and the design of Bidirectional oblique flap 21 can increase the suitable of insertion-core lock With property, regardless of the direction opened the door is all suitable for towards which direction.

Please refer to Fig. 5, shown in 6, the latch bolt component 2 further includes：Oblique tongue rod 22, limit plate 23, first back-moving spring 24, Limited block 25, second back-moving spring 26 and the shifting component 27 withdrawn for stirring latch bolt 21.The oblique tongue rod 22 connects institute The rear end of latch bolt 21 is stated, the limit plate 23 is fixedly arranged in the lock housing 11, and the first back-moving spring 24 is sheathed on described oblique Lingual bar 22 is outer and presses between the latch bolt 21 and the limit plate 23, and the latch bolt 21 is pushed to stretch out the panel 12 always Outside, the limited block 25 connects the rear end of the oblique tongue rod 22, and described 26 one end of second back-moving spring connects the limited block 25, The other end connects the lock housing 11.

The shifting component 27 includes：Commutate block 271, the first shifting part 272 and the second shifting part 273, and described first Shifting part 272 and second shifting part 273 are equipped with the toggle arm 274 withdrawn for stirring latch bolt 21, and described first stirs Part 272 and second shifting part 273 are respectively arranged on the two sides of the commutation block 271, first shifting part 272 and described the One in two shifting parts 273 is fixedly connected with the commutation block 271, first shifting part 272 and second shifting part Another in 273 is rotatably connected with the commutation block 271, and first shifting part 272 and second shifting part 273 are used In being connect respectively with door Internal handle and door outer handle." first shifting part 272 and second shifting part 273 are for distinguishing It is connect with door Internal handle and door outer handle " it include two kinds of situations：It is used to connect with door Internal handle one is the first shifting part 272, Second shifting part 273 with door outer handle for connecting；Another kind is the first shifting part 272 for connecting with door outer handle, second Shifting part 273 with door Internal handle for connecting.

The shifting component 27 is installed in the lock housing 11, first shifting part 272 and second shifting part 273 Toggle arm 274 be set to 25 side of limited block and withdraw for stirring latch bolt 21 respectively.Second back-moving spring 26 is to limit Block 25 provides elastic-restoring force, and after removing the power that shifting component 27 is applied on limited block 25, second back-moving spring 26 will be limited Position block 25 rebounds, to push oblique tongue rod 22 and then latch bolt 21 is pushed to stretch out from the side of panel 12.

Since one in the first shifting part 272 and the second shifting part 273 is fixedly connected with commutation block 271, first is stirred Another in part 272 and the second shifting part 273 is rotatably connected with commutation block 271, therefore, the first shifting part 272 and second Shifting part 273 can be relatively rotated, and when rotating the first shifting part 272, the toggle arm 274 of the first shifting part 272 can be stirred Latch bolt 21 is withdrawn, and the second shifting part 273 does not need to rotate at this time；Similarly, when rotating the second shifting part 273, second The toggle arm 274 of shifting part 273 can stir latch bolt 21 and withdraw, and the first shifting part 272 does not need to rotate at this time, thus may be used See, the first shifting part 272 and the second shifting part 273 can be withdrawn with independent control latch bolt 21, and the two is independent of each other.Assembly uses When, the first shifting part 272 and the second shifting part 273 are connect with door Internal handle and door outer handle respectively, thus door Internal handle and door Outer handle can independent control latch bolt 21 withdraw, therefore using more flexible and convenient.

It please refers to Fig. 6, shown in 7, is equipped on first shifting part 272 and second shifting part 273 for installing The handle mounting groove 2720 of door Internal handle or door outer handle, in order to installation door Internal handle and door outer handle.

First shifting part 272 is equipped with connecting column 2721, and the commutation block 271 is equipped with the first connecting hole 2711, described Second shifting part 273 is equipped with the second connecting hole 2731, and the connecting column 2721 sequentially passes through the first connecting hole 2711 and second and connects Connect hole 2731；The commutation block 271 is equipped with the first fixation hole 2712, first shifting part 272 and second shifting part 273 It is equipped with second fixation hole 2702 corresponding with the first fixation hole 2712, the first shifting part 272 or the second is passed through using screw Second fixation hole 2702 of shifting part 273 is fixedly connected with the first shifting part 272 and commutation block 271 or solid with the first fixation hole 2712 Surely the second shifting part 273 and commutation block 271 are connected.The structure is very simple, is easy assembly, and easily disassembled, when needing replacing When the element being fixedly connected with commutation block 271, such as " the first shifting part 272 and commutate block 271 be fixedly connected " is transformed to " the Two shifting parts 273 are fixedly connected with commutation block 271 ", or in turn, it is only necessary to it is reinstalled by screw, very just Just.

The latch bolt component 2 further includes third reset spring 28, and the rear end of the oblique tongue rod 22 is equipped with stopper section 221, institute Limited block 25 is stated equipped with step-like limiting through hole 251, the oblique tongue rod 22 passes through the limiting through hole 251, and the third is multiple Position spring 28 is sheathed on outside the oblique tongue rod 22 and presses between the stopper section 221 and the step of limiting through hole 251.When dial When swing arm 274 stirs limited block 25, limited block 25 first compresses third reset spring 28, and third reset spring 28 compresses to a certain degree The stopper section 221 of oblique tongue rod 22 is pushed afterwards, and then oblique tongue rod 22 drives latch bolt 21 to retract in lock housing 11, and third reset spring 28 mentions Certain elastic force has been supplied, there is buffer function, so that user experience is more preferable when withdrawing latch bolt 21.

The outer wall of the limited block 25 is equipped with stopper protrusion 252, and the lock housing 11 is equipped with limit hole 111, the limit convex Portion 252 protrudes into the limit hole 111 and is slidably matched with the limit hole 111.Limit hole 111 limits stopper protrusion 252 Slidable distance also limits the moving distance of limited block 25, and the distance for avoiding latch bolt 21 from withdrawing is too long, plays limit Protective effect.The limit hole 111 is strip hole, and the limited block 25 is elliptical cylinder-shape, but not limited to this, the utility model pair This is with no restriction.

It please refers to shown in Fig. 1,7,8, the linkage lock-in component 5 further includes unlock piece 56, which passes through rotation Axis 561 is rotatably installed in the lock housing 11.In one embodiment, first shifting part 272 and second shifting part 273 outer wall is equipped with solution lock-pushing rod 2732, the solution lock-pushing rod of first shifting part 272 and second shifting part 273 2732 one end fits with the unlock piece 56, for pushing unlock piece 56 to rotate, the other end of the unlock piece 56 and institute The cooperation of closing piece 51 is stated, for moving down closing piece 51 to described in release when solving lock-pushing rod 2732 and pushing the rotation of unlock piece 56 Latch bolt 21 retracts the latch bolt 21 in lock housing 11.Since the outer wall of the first shifting part 272 and the second shifting part 273 is all provided with There are solution lock-pushing rod 2732, and two one end fits of the solution lock-pushing rods 2732 with unlock piece 56, the first shifting part 272 and second group Moving part 273 is separately connected an Internal handle and door outer handle, therefore, when rotating any one in door Internal handle and door outer handle, Closing piece 51 can be made to move down, so as to successfully retract latch bolt 21 in lock housing 11.But not limited to this, in another reality It applies in example, only one outer wall in the first shifting part 272 and the second shifting part 273 is equipped with solution lock-pushing rod 2732, is equipped with unlock The first shifting part 272 or the second shifting part 273 of pushing block 2732 are used to connect with door Internal handle, thus, it can only pass through and rotate door Internal handle retracts latch bolt 21 in lock housing 11, and latch bolt 21 can not be retracted in lock housing 11 by rotating door outer handle, avoided and only led to When crossing the locking of latch bolt 21 (not locking by square tongue 31), the case where can also opening the door outdoors.

It please refers to shown in Fig. 1, the square tongue component 3 further includes square tongue connecting plate 32, which is set to square tongue 31 Rear end retracts lock housing 11 for driving square tongue 31 to move forward to stretch out lock housing 11 or move backward.After the square tongue connecting plate 32 End is equipped with groove 321.

It please refers to shown in Fig. 1,11,12, the automatic locking component 6 includes：Square tongue pulling part 61, first bevel gear 62, Two bevel gears 63 and motor 64, first bevel gear 62 are rotatably installed in the lock housing 11, the second bevel gear 63 with First bevel gear 62 is meshed, and for driving first bevel gear 62 to rotate, the motor 64 connects the second bevel gear 63, uses It is rotated in driving second bevel gear 63, the first bevel gear 62 is equipped with through-hole 621, and the square tongue pulling part 61 includes pulling part shaft 611 and pulling part arm 612, the pulling part arm 612 is set to 611 side of pulling part shaft, and the pulling part shaft 611 passes through described logical Hole 621 is rotatably installed in the lock housing 11, the groove 321 of the free end insertion square tongue connecting plate 32 of the pulling part arm 612 In, mobile for stirring square tongue connecting plate 32, the pulling part shaft 611 cooperates with the first bevel gear 62 by first bevel gear 62 Rotation drive square tongue pulling part 61 rotate.When motor 64 rotates forward, driving second bevel gear 63 is rotated forward (from a left side in figure Turn right rotation), second bevel gear 63 drives first bevel gear 62 to rotate forward (i.e. clockwise movement), and first bevel gear 62 pushes away Dynamic square tongue pulling part 61 rotates, and pulling part arm 612 is that center of rotation is rotated with pulling part shaft 611, to push square tongue connecting plate 32 It moves backward, square tongue 31 retracts in lock housing 11, completes unlocking action.When motor 64 rotates backward, second bevel gear 63 is driven It rotates backward (in figure turn left from the right side to rotation), second bevel gear 63 drives first bevel gear 62 to rotate backward (i.e. fortune counterclockwise It is dynamic), first bevel gear 62 pushes square tongue pulling part 61 to rotate, and pulling part arm 612 is that center of rotation is rotated with pulling part shaft 611, To push square tongue connecting plate 32 to move forward, square tongue 31 is stretched out outside lock housing 11, completes locking movement.In the present embodiment, described One bevel gear 62 is gear wheel, and second bevel gear 63 is pinion gear, and second bevel gear 63 is set to 62 upper surface of first bevel gear.

Please refer to Fig. 1, shown in 2, generally, insertion-core lock further includes the circuit control module 65 for controlling motor 64 and working, should Circuit control module 65 is connect with motor 64, is sent control command to motor 64 and is worked to control motor 64.In one embodiment, Upper 4 side of lock inserting tongue component is equipped with upper lock inserting tongue travel switch 43, lock inserting tongue travel switch 43 and circuit control mould on this Block 65 connects, and when upper lock inserting tongue 41 retracts lock housing 11, upper lock inserting tongue component 4 triggers lock inserting tongue travel switch 43 on this, passes through Circuit control module 65 controls motor 64 and works.Specifically, at closing time, upper lock inserting tongue 41 is touched by doorframe indentation lock housing 11 Lock inserting tongue travel switch 43 on hair, circuit control module 65 receive signal control motor 64 and rotate forward, so that square tongue 31 is stretched Lock housing 11 out, thus automatic locking.

In one embodiment, 3 side of square tongue component is equipped with the square tongue travel switch 33 of connection circuit control module 65, when When the stretching of square tongue 31 lock housing 11 is locked, the square tongue travel switch 33 is triggered, so that circuit control module 65 controls motor 64 It stops operating, to complete locking movement.

But not limited to this, it please refers to shown in Figure 13, in another embodiment, the motor 64 is connected with counter 641, should Counter 641 is used to calculate the turnning circle of motor 64, and motor 64 is controlled when 64 turnning circle of motor reaches preset numerical value It stops operating.Which can accurately control the turnning circle of motor 64, to accurately control the displacement of square tongue 31.It is described Counter 641 can be electromagnetic induction counter or infrared induction counter, all have and accurately count effect, the utility model With no restriction to this.In one embodiment, the counter 641 includes counting circuit plate 6411, counts terminal 6412 and count Sensor block 6413, the counting circuit plate 6411 are connect with motor 64, turn which passes through speed changer and motor 64 Axis connection, which is set to 6412 side of counting terminal and connect with counting circuit plate 6411, for examining Survey the turnning circle for counting terminal 6412.The velocity of rotation for counting terminal 6412 is the rotation speed of the second bevel gear 63 150-250 times of degree.The velocity of rotation for counting terminal 6412 is higher relative to the multiple of the velocity of rotation of second bevel gear 63, It is more accurate to the rotation control of second bevel gear 63, also the displacement of square tongue 31 can be more accurately controlled, to accurately control The locking of square tongue 31 is unlocked.The embodiment controls when motor 64 stops operating by counter 641, without passing through square tongue row Cheng Kaiguan 33 is controlled, which may be implemented more accurate control.Since square tongue travel switch 33 needs to pass through circuit Control module 65 stops controlling motor 64, and related electronic component is more, there are problems that response delay；And the present embodiment In, counter 641 can directly control the stopping of motor 64, in such a way that square tongue travel switch 33 is controlled Its control process is simpler, reacts quicker.

Please refer to Fig. 1, shown in 8, the manual unlocking component 7 includes plectrum 71, and the plectrum 71 passes through plectrum installation Column 72 is rotatably installed in the lock housing 11, and the commutation block 271 is equipped with card slot 2710, and one end of the plectrum 71 is protruded into It is matched in the card slot 2710 with card slot 2710, drives plectrum 71 to rotate by rotation commutation block 271.The plectrum 71 it is another The pulling part arm 612 of one end and square tongue pulling part 61 cooperates, and the pulling part arm 612 for stirring square tongue pulling part 61 rotates clockwise, in turn Square tongue 31 is driven to retract in lock housing 11.Due to the commutation block 271 and the fixed company of the first shifting part 272 or the second shifting part 273 It connects, the first shifting part 272 and the second shifting part 273 are separately connected an Internal handle and door outer handle, to pass through handle in rotation door Hand or door outer handle can retract square tongue 31 in lock housing 11, complete to unlock manually.Under normal conditions, user is intended merely to pass through door Internal handle is unlocked manually, therefore, when installation, by the first shifting part 272 connecting with door Internal handle or the second shifting part 273 Be fixedly connected with commutation block 271, it is, if door Internal handle is connect with the first shifting part 272, the first shifting part 272 and Commutation block 271 is fixedly connected, and the second shifting part 273 is rotatably connected with commutation block 271；If door Internal handle is stirred with second Part 273 connects, then the second shifting part 273 is fixedly connected with commutation block 271, and the first shifting part 272 can be rotated with commutation block 271 Connection.In this way, can only be unlocked manually by door Internal handle, and manual unlocking is not can be carried out when door outer handle rotation, only Square tongue 31 can be driven to withdraw by the rotation of motor 64 by swiping the card or inputting the unlockings information such as password, fingerprint and unlocked.

Please refer to shown in Figure 11, in order to enable square tongue pulling part 61 can with smooth rotation, i.e., when square tongue pulling part 61 rotates not by The influence of fixed first bevel gear 62, the through-hole 621 of the first bevel gear 62 include the circular hole portion 6211 being connected With fan-shaped hole portion 6212,611 outer wall of pulling part shaft of the square tongue pulling part 61 is equipped with the convex block cooperated with fan-shaped hole portion 6212 6111, the pulling part shaft 611 passes through circular hole portion 6211, and the convex block 6111 movably protrudes into the fan-shaped hole portion 6212 It is interior.When plectrum 71 pushes pulling part arm 612 to rotate, pulling part arm 612 drives pulling part shaft 611 to rotate, at this point, convex block 6111 is in sector It is moved in hole portion 6212, so that first bevel gear 62 will not hinder the rotation of square tongue pulling part 61, square tongue pulling part 61 can be successfully Square tongue 31 is pushed back in lock housing 11, manual unlocking action is completed.It further, will when carrying out control programming to motor 64 After the rotation of motor 64 is designed as the stretching completion locking movement of lock housing 11 of square tongue 31,64 reversed turning certain angle of motor, so that the One bevel gear, 62 reversed turning, so that the convex block 6111 in pulling part shaft 611 becomes from against one end of fan-shaped hole portion 6212 It is changed to the other end against fan-shaped hole portion 6212, so that convex block 6111 can be in fan-shaped hole portion 6212 when guaranteeing to unlock manually It is mobile, so that first bevel gear 62 will not stop the rotation of square tongue pulling part 61.

It please refers to shown in Fig. 8, the manual unlocking component 7 further includes power-assisted torsion spring 73, and one end of the power-assisted torsion spring 73 connects Plectrum mounting post 72 is connect, the other end connects square tongue pulling part 61, for providing the power-assisted of rotation to square tongue pulling part 61, when plectrum 71 is dialled When dynamic square tongue pulling part 61 is clockwise to certain angle, which can provide to square tongue pulling part 61 and rotate clockwise Torsional forces (power-assisted), that is, at this point, two power (thrust of plectrum 71 and the torsional forces of power-assisted torsion spring 73) are applied to square tongue Rotate clockwise square tongue pulling part 61 on pulling part 61, so that square tongue pulling part 61 is easier to rotate, and then more successfully drive side Tongue 31 is retracted in lock housing 11.In the present embodiment, setting power-assisted torsion spring 73 makes unlocking manually more smooth, and usage experience is more It is good.

Fig. 2-5 is please referred to, the working principle of the utility model insertion-core lock is as follows：

At closing time, upper lock inserting tongue 41 is pressed into lock housing 11, at this time lock inserting tongue stroke in the mobile triggering of upper lock inserting tongue 41 Switch 43, circuit control module 65 control motor 64 and rotate backward, and driving second bevel gear 63 rotates backward, second bevel gear 63 First bevel gear 62 is driven to do counterclockwise movement, first bevel gear 62 pushes square tongue pulling part 61 to rotate, and pulling part arm 612 is turned with pulling part Axis 611 is that center of rotation is rotated, so that square tongue connecting plate 32 be pushed to move forward, square tongue connecting plate 32 pushes square tongue 31 to stretch out lock Outside shell 11, locking movement is completed, as shown in Figure 2.At this point, latch bolt 21 is stretched out outside lock housing 11 always.Upper lock inserting tongue 41 is pressed into lock It when shell 11, is acted on by the linkage for the lock-in component 5 that links, locking trigger member 55 is released, so that bolt 53 is released, in closing piece Under the elastic acting force of reset spring 52, closing piece 51 moves up the rear end prevention retraction lock housing 11 of latch bolt 21 for resisting latch bolt 21 Interior, so that playing the role of closing the door can lock to latch bolt 21, bolt 53 is moved up by the drive of closing piece 51 at this time.

After shutdown, it can be unlocked by rotating door Internal handle：Rotate door Internal handle when, be connected with door Internal handle first The solution lock-pushing rod 2732 of shifting part 272 (or second shifting part 273) pushes unlock piece 56 to rotate, and the other end of unlock piece 56 will be locked Block 51 is depressed, so that closing piece 51 removes the barrier effect to latch bolt 21, while the first shifting part 272 (or second shifting part 273) Toggle arm 274 push latch bolt component 2 latch bolt 21 is successfully retracted in lock housing 11, as shown in Figure 3.At the same time, due to The first shifting part 272 (or second shifting part 273) connecting when installation with door Internal handle is fixedly connected with commutation block 271, therefore Rotation door Internal handle can rotate commutation block 271, and the commutation rotation of block 271 drives plectrum 71 to rotate, and the other end of plectrum 71 pushes Square tongue pulling part 61 rotates, and it is mobile that square tongue pulling part 61 pushes square tongue connecting plate 32, so that square tongue 31 is driven to retract in lock housing 11, it is thus real It now unlocks manually, as shown in figure 3, being manual unlocking momentary status.

After shutdown, rotation door outer handle can not unlock：It, similarly with rotation door Internal handle, can when rotating door outer handle Latch bolt 21 is retracted in lock housing 11；But since commutation block 271 will not rotate, square tongue 31 still maintains stretching lock The state of shell 11, therefore, rotation door outer handle can not achieve manual unlocking.

When enabling, by input fingerprint, password or swipe the card, the transmission letter of circuit control module 65 is given in the movement such as face recognition Number, circuit control module 65 controls motor 64 and rotates forward, and driving second bevel gear 63 rotates forward, and second bevel gear 63 drives First bevel gear 62 does clockwise movement, and first bevel gear 62 pushes square tongue pulling part 61 to rotate, and pulling part arm 612 is with pulling part shaft 611 are rotated for center of rotation, so that square tongue connecting plate 32 be pushed to move backward, square tongue connecting plate 32 drives square tongue 31 to retract lock housing In 11, unlocking action is completed, as shown in Figure 4.At this point, rotation door outer handle, can retract latch bolt 21 in lock housing 11, such as Fig. 5 institute Show.

After enabling, as shown in figure 5, square tongue 31 retracts in lock housing 11, elastic force of the upper lock inserting tongue 41 in upper lock inserting tongue spring 42 It under effect, stretches out outside lock housing 11, then upper lock inserting tongue 41 pushes down the second arm 552 of the locking trigger member 55, trigger member 55 of locking The first arm rotate with it and push down the lower end of the bolt 53 and move down the bolt 53, due to the upper lock inserting tongue spring 42 elastic acting force is greater than the elastic acting force of the closing piece reset spring 52, and therefore, bolt 53 pushes down closing piece 51 downwards Mobile, so that the closing piece 51 is detached from from 21 rear end of latch bolt, latch bolt 21 can freely be retracted in lock housing 11.

Although the utility model has been described by way of example and in terms of the preferred embodiments, but its be not for limiting utility model, it is any Those skilled in the art may be by the methods and techniques of the disclosure above in the spirit and scope for not departing from utility model Appearance makes possible variation and modification to utility model technical solution, therefore, all without departing from utility model technical solution Hold, according to the technical spirit any simple modifications, equivalents, and modifications to the above embodiments of utility model, belongs to The protection scope of utility model technical solution.

Claims (10)

1. a kind of insertion-core lock, which is characterized in that including lock housing, panel, latch bolt component and square tongue component；The panel is set to described Lock housing side seals the lock housing, and the latch bolt component and square tongue component are set in the lock housing, and the latch bolt component includes Latch bolt, the square tongue component includes square tongue, and the latch bolt and square tongue are set in the lock housing and are slidably disposed through the face Plate,

The latch bolt component further includes the shifting component withdrawn for stirring latch bolt；The shifting component includes commutation block, first Shifting part and the second shifting part, one in first shifting part and second shifting part with the fixed company of the commutation block It connects, another in first shifting part and second shifting part is rotatably connected with the commutation block, solid with commutation block Surely for connecting with door Internal handle, second to be rotatably connected with commutation block stirs the first shifting part or the second shifting part connected Part or the first shifting part with door outer handle for connecting；

First shifting part and second shifting part are equipped with the toggle arm withdrawn for stirring latch bolt；

The square tongue component further includes square tongue connecting plate, which is set to the rear end of square tongue, for driving square tongue to move forward It stretches out lock housing or moves backward retraction lock housing；

The insertion-core lock further includes automatic locking component and manual unlocking component, and the automatic locking component includes square tongue pulling part, The square tongue pulling part is rotatably installed in lock housing, for stirring square tongue connecting plate and then driving square tongue to stretch out lock housing or retract lock Shell；

The manual unlocking component includes plectrum, and the plectrum is rotatably installed on the lock housing by a plectrum mounting post Interior, the commutation block is equipped with card slot, and one end of the plectrum is protruded into the card slot and matched with card slot, passes through rotation commutation block Plectrum rotation is driven, the other end and square tongue pulling part of the plectrum cooperate, and for stirring the rotation of square tongue pulling part, and then drive square tongue It retracts in lock housing.

2. insertion-core lock according to claim 1, which is characterized in that the manual unlocking component further includes power-assisted torsion spring, should One end of power-assisted torsion spring connects plectrum mounting post, and the other end connects square tongue pulling part, for providing the power-assisted of rotation to square tongue pulling part.

3. insertion-core lock according to claim 1, which is characterized in that further include upper lock inserting tongue component and linkage lock-in component； The upper lock inserting tongue component includes upper lock inserting tongue and upper lock inserting tongue spring, and the upper lock inserting tongue is set in the lock housing and slidably Ground passes through the panel, and the upper lock inserting tongue spring is set to the upper lock inserting tongue rear end for pushing the upper lock inserting tongue to stretch always The lock housing out,

The linkage lock-in component includes closing piece, closing piece reset spring, bolt and locking trigger member；

The closing piece can be set to the latch bolt rear end up or down, the latch bolt is resisted when for moving up, latch bolt is avoided to contract It returns in lock housing or discharging the latch bolt when moving down enables the latch bolt to retract in lock housing；

The closing piece reset spring connects the closing piece, for applying upward active force to closing piece；The upper lock inserting tongue spring Elastic acting force be greater than the closing piece reset spring elastic acting force；

The bolt can be set in the lock housing up or down, and the upper end of the bolt is linked with the closing piece；

The locking trigger member is rotatably installed in the lock housing, and is matched with the bolt and the upper lock inserting tongue linkage It closes；

When the upper lock inserting tongue stretches out the lock housing, the locking trigger member is held down to downwardly against the bolt, institute It states bolt and moves down and push down the closing piece, be detached from so that the closing piece is moved down from the latch bolt rear end；

When the upper lock inserting tongue retracts in the lock housing, the locking trigger member is released, so that the bolt is released, Under the elastic acting force of the closing piece reset spring, the closing piece moves up the rear end for resisting the latch bolt.

4. insertion-core lock according to claim 3, which is characterized in that the locking trigger member includes triggering shaft and is fixedly arranged on The first arm and the second arm of shaft side wall are triggered, the triggering shaft is rotatably installed in the lock housing, first arm Cooperate with the bolt, second arm and the upper lock inserting tongue cooperate.

5. insertion-core lock according to claim 4, which is characterized in that the lower end of the bolt has a bolt baffle, and described the One arm catches on the bolt baffle in hook-shaped.

6. insertion-core lock according to claim 3, which is characterized in that

The linkage lock-in component further includes unlock piece, which is rotatably installed in the lock housing by rotation axis；

The outer wall of first shifting part and/or second shifting part is equipped with solution lock-pushing rod, the solution lock-pushing rod and the solution The one end fits of latch fitting, for pushing unlock piece to rotate, the other end of the unlock piece and the closing piece cooperate, for unlocking Pushing block enables closing piece to move down when pushing unlock piece rotation retracts the latch bolt in lock housing to discharge the latch bolt.

7. insertion-core lock according to claim 3, which is characterized in that

The automatic locking component further includes：First bevel gear, second bevel gear and motor, first bevel gear are rotatably mounted In in the lock housing, the second bevel gear is meshed with first bevel gear, for driving first bevel gear to rotate, the motor The second bevel gear is connected, for driving second bevel gear to rotate, the first bevel gear is equipped with through-hole, the square tongue pulling part Including pulling part shaft and pulling part arm, the pulling part arm is set to pulling part shaft side, and the pulling part shaft passes through the through-hole It is rotatably installed in the lock housing, the rear end of the square tongue connecting plate is equipped with groove, the free end insertion side of the pulling part arm Mobile for stirring square tongue connecting plate in the groove of tongue connecting plate, the pulling part shaft and the first bevel gear cooperate by the first cone The rotation of gear drives the rotation of square tongue pulling part；When motor rotates forward, driving second bevel gear is rotated forward, second bevel gear First bevel gear is driven to do clockwise movement, first bevel gear pushes the rotation of square tongue pulling part, and pulling part arm is rotation with pulling part shaft Center is rotated, so that square tongue connecting plate be pushed to move backward, square tongue is retracted in lock housing；When motor rotates backward, driving the Two bevel gears rotate backward, and second bevel gear drives first bevel gear to do counterclockwise movement, and first bevel gear pushes square tongue pulling part Rotation, pulling part arm are rotated using pulling part shaft as center of rotation, so that square tongue connecting plate be pushed to move forward, square tongue stretches out lock housing Outside；

Insertion-core lock further includes the circuit control module for controlling motor work, which is connected to motor, and is sent out to motor Control command is sent to control motor work；

The upper lock inserting tongue component side is equipped with upper lock inserting tongue travel switch, lock inserting tongue travel switch and circuit control module on this Connection, when upper lock inserting tongue retracts lock housing, upper lock inserting tongue component triggers lock inserting tongue travel switch on this, passes through circuit control module Motor work is controlled, circuit control module receives signal control motor and rotates forward, so that square tongue stretches out lock housing.

8. insertion-core lock according to claim 7, which is characterized in that the through-hole of the first bevel gear includes the circle being connected Hole portion and fan-shaped hole portion, the pulling part shaft outer wall of the square tongue pulling part are equipped with the convex block cooperated with fan-shaped hole portion, and the pulling part turns Axis passes through circular hole portion, and the convex block movably protrudes into the fan-shaped hole portion.

9. insertion-core lock according to claim 7, which is characterized in that square tongue component side is equipped with connection circuit control mould The square tongue travel switch of block triggers the square tongue travel switch, thus circuit control module when square tongue, which stretches out lock housing, is locked Control motor stalls.

10. insertion-core lock according to claim 7, which is characterized in that the motor is connected with counter, which is used for The turnning circle for calculating motor, controls motor stalls when motor turnning circle reaches preset numerical value.