CN107313662A - Coded lock - Google Patents
Coded lock Download PDFInfo
- Publication number
- CN107313662A CN107313662A CN201710757346.XA CN201710757346A CN107313662A CN 107313662 A CN107313662 A CN 107313662A CN 201710757346 A CN201710757346 A CN 201710757346A CN 107313662 A CN107313662 A CN 107313662A
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- China
- Prior art keywords
- tongue
- pivoted arm
- synchronous piece
- latch bolt
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 127
- 230000033001 locomotion Effects 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000002788 crimping Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention proposes a kind of coded lock, including housing, latch bolt component and square tongue component, the restraint assembly that side's tongue stretches out motion can be constrained, it can link to release transmission component of the restraint assembly to side's tongue synchronous piece kinematic constraint with the latch bolt synchronous piece, and the Power Component of power can be provided the motion of side's tongue synchronous piece, the restraint assembly is supported on the housing, the restraint assembly is crimped with side's tongue synchronous piece, to constrain the motion of side's tongue synchronous piece, one end of the transmission component is connected with the latch bolt synchronous piece, the other end of the transmission component and the restraint assembly, so that the motion of the latch bolt synchronous piece is transferred into the restraint assembly, one end of the Power Component is connected with side's tongue synchronous piece, the other end of the Power Component is fixedly connected with the housing.Stability and service life of the present invention are high, and simple in construction and with low cost.
Description
Technical field
The invention belongs to door lock technical field, more particularly to a kind of coded lock.
Background technology
Coded lock is one kind of door lock, its security performance for possessing height by intelligent and automation.Coded lock
Dead bolt generally includes latch bolt and square tongue, and wherein latch bolt is easy to the quick crowbar of door body, and the effect of square tongue and latch bolt link with
It is quick after door body is closed to stretch out, and then door body is further pinned.
The mode linked between existing coded lock realization side tongue and latch bolt is automatically controlled, specifically：At closing time, latch bolt because by
To pressure to lock body internal contraction, then when latch bolt is contracted to extreme position, electric-controlled switch is triggered, then electric-controlled switch
Control unit is sent a signal to, then control unit controlled motor driving side tongue is extend out to outside lock body.
But existing password be locked between realization side's tongue and latch bolt link during, use automatically controlled mode can exist with
Lower defect：First, because circuit signal is easily influenceed by external environment condition (such as humidity, drying, high temperature, low temperature, magnetic field),
Therefore circuit signal transmission can be caused unstable, and then cause coded lock security performance unstable, while after long-term use,
Easily occurs failure, the i.e. service lifes such as short circuit or open circuit low；Second, due to needing to set control unit, motor, controlling switch
And the circuit components such as circuit, therefore cause the complicated and with high costs of coded lock.
The content of the invention
The present invention locks stability for existing password and service life is low, and complicated and with high costs technology is asked
Topic, proposes that a kind of stability and service life are high, and coded lock simple in construction and with low cost.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of coded lock, including housing, latch bolt component and square tongue component, the latch bolt component include what can be moved along a straight line
Latch bolt, the latch bolt synchronous piece that can be moved with the latch bolt along Linear Synchronous, one end of the latch bolt is located at the chamber of the housing
Inside is simultaneously fixedly connected with the latch bolt synchronous piece, and the other end of the latch bolt extend out to the exterior thereto of the housing, described
Square tongue component is located at the chamber interior of the housing, and side's tongue component includes the side outside the housing cavity
Tongue, and the square tongue synchronous piece that can be synchronized with the movement with side's tongue, side's tongue are fixedly connected with side's tongue synchronous piece；This hair
It is bright also to include that the restraint assembly that side's tongue stretches out motion is constrained, it can link to release the constraint with the latch bolt synchronous piece
Component is to the transmission component of side's tongue synchronous piece kinematic constraint, and can provide power to the motion of side's tongue synchronous piece
Power Component, the restraint assembly is supported on the housing, and the restraint assembly is crimped with side's tongue synchronous piece, to constrain
The motion of side's tongue synchronous piece, one end of the transmission component is connected with the latch bolt synchronous piece, the transmission component it is another
One end and the restraint assembly, the restraint assembly is transferred to by the motion of the latch bolt synchronous piece, the Power Component
One end is connected with side's tongue synchronous piece, and the other end of the Power Component is fixedly connected with the housing.
Preferably, the transmission component includes rotatable first shift fork, and first shift fork can be promoted to rotate
Impeller, first shift fork is rotatably connected with the housing, and first shift fork is contacted with the impeller, with institute
State impeller linkage, first shift fork includes the first pivoted arm, and first pivoted arm contacts with the restraint assembly, with it is described
Restraint assembly is linked, and the impeller is fixedly connected with the latch bolt synchronous piece.
Preferably, first shift fork also includes the second pivoted arm, one end of second pivoted arm and first pivoted arm
It is fixedly connected, the other end of second pivoted arm is contacted with the impeller, to be linked with the impeller.
Preferably, the impeller includes fulcrum bearing and push rod, the fulcrum bearing is fixed with the latch bolt synchronous piece to be connected
Connect, the direction of motion of the push rod along the latch bolt synchronous piece is set, and one end of the push rod is fixedly connected with the fulcrum bearing,
The other end of the push rod is contacted with first shift fork, to be linked with first shift fork.
Preferably, the restraint assembly includes rotatable second shift fork, and the second shift fork rotation can be constrained
The first elastic component, second shift fork is rotatably connected with the housing, and second shift fork is contacted with the transmission component,
To be linked with the transmission component, second shift fork includes the 3rd pivoted arm, the 3rd pivoted arm and side's tongue synchronous piece pressure
Connect, to constrain the motion of side's tongue synchronous piece, one end of first elastic component is fixedly connected with the housing, described first
The other end of elastic component is fixedly connected with second shift fork.
Preferably, second shift fork also includes the 4th pivoted arm, one end and the 3rd pivoted arm of the 4th pivoted arm
It is fixedly connected, the other end of the 4th pivoted arm is fixedly connected with first elastic component, the 4th pivoted arm and the transmission
Component touch, to be linked with the transmission component.
Preferably, side's tongue synchronous piece offers V-type groove corresponding to the 3rd pivoted arm, the 3rd pivoted arm is leaned on
The end of nearly side's tongue synchronous piece is located in the V-type groove, the end face of the 3rd pivoted arm and the groove face of the V-type groove
Crimping.
Preferably, the Power Component includes rotatable 3rd shift fork, and the 3rd shift fork can be driven to rotate
The second elastic component, the 3rd shift fork is rotatably connected with the housing, and the 3rd shift fork includes the 5th pivoted arm, described the
Five pivoted arms are connected with side's tongue synchronous piece, with side's tongue synchronous piece link, one end of second elastic component with it is described
Housing is fixedly connected, and the other end of second elastic component is fixedly connected with the 3rd shift fork.
Preferably, the 5th pivoted arm offers long through-hole close to the end of side's tongue synchronous piece, side's tongue is same
Step part is provided with the driven member that can be slided along the long through-hole, and one end of the driven member is socketed in the long through-hole, driven
The other end of part is connected with side's tongue synchronous piece, to be synchronized with the movement with side's tongue synchronous piece.
Preferably, the Power Component also includes the 6th pivoted arm, one end and the 5th pivoted arm of the 6th pivoted arm
It is fixedly connected, the other end of the 6th pivoted arm is fixedly connected with second elastic component.
Compared with prior art, advantages and positive effects of the present invention are：
Coded lock of the present invention is by setting the restraint assembly, the transmission component and the Power Component, when realization
During being linked between side's tongue and the latch bolt, existing password instead of in mechanically operated mode and lock automatically controlled side
On the one hand formula, the influence by external environment condition (such as humidity, drying, high temperature, low temperature, magnetic field) is significantly reduced with this, so that
The linkage process between side's tongue and the latch bolt is set more to stablize, on the other hand without control unit, motor, controlling switch
And the intervention of the complicated power supply component such as circuit, while used mechanical structure is simple, so as to significantly reduce structure
Complexity；Therefore coded lock of the present invention can improve job stability and service life, while simple in construction and with low cost.
Brief description of the drawings
Fig. 1 is overall structure diagram of the embodiment of the present invention before square tongue stretches out housing cavity；
Fig. 2 is the partial enlargement structural representation of part A in Fig. 1；
Fig. 3 is structural representation of the embodiment of the present invention after latch bolt component and square tongue component is hidden；
Fig. 4 is overall structure diagram of the embodiment of the present invention after square tongue stretches out housing cavity；
Above in each figure：1st, housing；2nd, latch bolt component；2-1, latch bolt；2-2, latch bolt synchronous piece；3rd, square tongue component；3-1、
Square tongue；3-2, square tongue synchronous piece；4th, restraint assembly；4-1, the second shift fork；4-1-1, the 3rd pivoted arm；4-1-2, the 4th pivoted arm；4-
1-3, the second axle sleeve；4-2, the first elastic component；5th, transmission component；5-1, the first shift fork；5-1-1, the first pivoted arm；5-1-2, second
Pivoted arm；5-1-3, the first axle sleeve；5-2, impeller；5-2-1, fulcrum bearing；5-2-2, push rod；6th, Power Component；6-1, the 3rd group
Fork；6-1-1, the 5th pivoted arm；6-1-2, the 6th pivoted arm；6-2, the second elastic component；7th, the first long through-hole；8th, V-type groove；9th, from
Moving part；10th, the 3rd elastic component；11st, lead；12nd, the second long through-hole；13rd, the first fixing axle；14th, the second fixing axle；15th,
Three fixing axles.
Embodiment
Below, the present invention is specifically described by exemplary embodiment.It should be appreciated, however, that not entering one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
In the description of the invention, it is necessary to which explanation, of the present invention vertical for perpendicular to Fig. 1 direction, this hair
Bright described transverse direction is the horizontal direction shown in Fig. 1, and longitudinal direction of the present invention is the vertical direction shown in Fig. 1, while term
The orientation or position relationship of the instruction such as " interior ", " outer ", " on ", " under ", "front", "rear", "left", "right" are based on shown in accompanying drawing 1
Position relationship, be for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition,
Term " first ", " second ", " the 3rd ", " the 4th ", " the 5th " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance.
Referring to Fig. 1 to Fig. 4, a kind of coded lock, including housing 1, latch bolt component 2 and square tongue component 3, the latch bolt component 2
Including the latch bolt 2-1 that can be moved along a straight line, the latch bolt synchronous piece 2-2 that can be moved with the latch bolt 2-1 along Linear Synchronous, it is described tiltedly
Tongue 2-1 one end is located at the chamber interior of the housing 1 and is fixedly connected with the latch bolt synchronous piece 2-2, the latch bolt 2-1's
The other end extend out to the exterior thereto of the housing 1, and side's tongue component 3 is located at the chamber interior of the housing 1, side's tongue
Component 3 includes the square tongue 3-1 of the exterior thereto of housing 1, and the square tongue that can be synchronized with the movement with side's tongue 3-1
Synchronous piece 3-2, side's tongue 3-1 are fixedly connected with side's tongue synchronous piece 3-2；
Further, coded lock of the present invention also includes that the restraint assembly 4 that side's tongue 3-1 stretches out motion can be constrained, can be with institute
Latch bolt synchronous piece 2-2 linkages are stated to release the transmission component 5 of 4 pairs of restraint assembly side's tongue synchronous piece 3-2 kinematic constraints,
And the Power Component 6 of power can be provided the motion of side's tongue synchronous piece 3-2, the restraint assembly 4 is supported in the shell
On body 1, the restraint assembly 4 is crimped with side's tongue synchronous piece 3-2, to constrain the motion of side's tongue synchronous piece 3-2, and
When the restraint assembly 4 is moved, the restraint assembly 4 can release the constraint to side's tongue synchronous piece 3-2；It is described
One end of transmission component 5 is connected with the latch bolt synchronous piece 2-2, the other end of the transmission component 5 and the restraint assembly 4,
So that the linear motion of the latch bolt synchronous piece 2-2 is transferred into the restraint assembly 4；One end of the Power Component 6 with it is described
Square tongue synchronous piece 3-2 connections, the other end of the Power Component 6 is fixedly connected with the housing 1, and the Power Component 6 is being worked as
During the restraint assembly 4 constrains side's tongue synchronous piece 3-2 motions, all the time to side's tongue synchronous piece 3-2 applying powers,
After the constraint to side's tongue synchronous piece 3-2 is released when the restraint assembly 4, to make the rapid bands of side's tongue synchronous piece 3-2
Move side's tongue 3-1 and do stretching motion.
Based on above-mentioned, coded lock of the present invention is by setting the restraint assembly 4, the transmission component 5 and the power packages
Part 6, when realize between side's tongue 3-1 and the latch bolt link during, instead of in mechanically operated mode existing
On the one hand the automatically controlled mode of coded lock, significantly reduced with this by external environment condition (such as humidity, drying, high temperature, low temperature, magnetic field
Deng) influence so that linkage process between side's tongue 3-1 and the latch bolt is more stablized, on the other hand without control
The intervention of the complicated power supply component such as unit, motor, controlling switch and circuit, while used mechanical structure is simple, from
And significantly reduce the complexity of structure；Therefore coded lock of the present invention can improve job stability and service life, tie simultaneously
Structure is simple and with low cost.
It is used as one embodiment of the present invention, as shown in Figures 1 to 4, the latch bolt component 2 and side's tongue component 3
Set along longitudinal direction (vertical direction i.e. shown in Fig. 1), the latch bolt component 2 and side's tongue component 3 transversely (i.e. Fig. 1 institutes
The horizontal direction shown) it is spaced apart, the latch bolt component 2 is located at the left of side's tongue component 3, the latch bolt synchronous piece 2-2
Preferably synchronous round bar, the front that the latch bolt 2-1 is located at the latch bolt synchronous piece 2-2 (sets side's tongue 3-1 and stretches out motion
Direction is front, and the direction of motion that side's tongue 3-1 or described latch bolts 2-1 stretches into housing cavity is rear), the latch bolt is synchronous
The 3rd elastic component 10 is arranged with outside part 2-2, the 3rd elastic component 10 is preferably spring (or rubber sleeve), the 3rd elastic component
10 one end is fixedly connected with the latch bolt 2-1, and the other end of the 3rd elastic component 10 is fixedly connected with the housing 1, with
Realize straight reciprocating motion of the latch bolt 1 along longitudinal direction；Side's tongue synchronous piece 3-2 is preferably synchronous plate, and side's tongue is synchronous
Part 3-2 plate face is vertical with vertical (and perpendicular to Fig. 1 direction), and side's tongue 3-1 is located at before side's tongue synchronous piece 3-2
Side, the front end of the housing 1 corresponds to side's tongue 3-1 and fixed along longitudinal offer in guide through hole, the chamber of housing 1
Lead 11 is provided with, the lead 11 is vertically set, side's tongue 3-1 is socketed in the guide through hole of the housing 1,
To be moved along a straight line along the guide through hole, the second length is offered corresponding to the lead 11 on side's tongue synchronous piece 3-2
Through hole 12, second long through-hole 12 is extended longitudinally, and the end sleeve of the lead 11 is located in second long through-hole 12,
So that side's tongue synchronous piece 3-2 moves along a straight line, by setting the lead 11, and the guide through hole and described
The presence of two long through-holes 12, can make side's tongue component 3 keep the linear motion along longitudinal direction, while being kept in motion process
Higher stability.
As shown in Figures 1 to 4, the restraint assembly 4 and the transmission component 5 be arranged at the latch bolt component 2 with it is described
Between square tongue component 3, the latch bolt 2-1 motions stretched into the chamber of housing 1 are transferred to side's tongue synchronous piece 3-
2, then drive side's tongue 3-1 to do the linkage for stretching out the housing 1, concretely：
The transmission component 5 includes rotatable first shift fork 5-1, and can promote what the first shift fork 5-1 was rotated
Impeller 5-2, the impeller 5-2 includes fulcrum bearing 5-2-1 and push rod 5-2-2, the fulcrum bearing 5-2-1 are located at the latch bolt
The sides of synchronous piece 2-2 vertically, the fulcrum bearing 5-2-1 is fixedly connected with the latch bolt synchronous piece 2-2, with realize with it is described
Latch bolt synchronous piece 2-2's is synchronized with the movement, and the push rod 5-2-2 is longitudinally disposed, one end and the branch of the push rod 5-2-2
Bearing 5-2-1 is fixedly connected, and the other end of the push rod 5-2-2 is contacted with the first shift fork 5-1, with first shift fork
5-1 links, and the first shift fork 5-1 is located at the right of the impeller 5-2, and the first shift fork 5-1 includes the first axle sleeve 5-
The first fixing axle 13, the first axle are fixedly installed on 1-3, the first pivoted arm 5-1-1 and the second pivoted arm 5-1-2, the housing 1
Set 5-1-3 is socketed on the outside of first fixing axle 13, with realize between the first shift fork 5-1 and the housing 1 can
Connection is rotated, one end of the first pivoted arm 5-1-1 is fixedly connected with the first axle sleeve 5-1-3, the first pivoted arm 5-1-1
The anterior rear end in contact with the push rod 5-2-2 of the other end, with when in the latch bolt 2-1 stretch into the chamber of housing 1
During internal motion, the linkage with the push rod 5-2-2 is realized；
Based on above-mentioned, coded lock of the present invention by setting the first shift fork 5-1, the impeller 5-2, can realize by
The transform linear motion of the latch bolt synchronous piece 2-2 is rotary motion, and then changes the constraint by the transmission of rotary motion
The direction of motion of component 4, and then the restraint assembly 4 is contacted along specified direction to side's tongue synchronous piece 3-2 about
The motion of beam, more and then ensure that in side's tongue 4-1 and the latch bolt 4-2 linkage process mechanically operated high efficiency and can
By property；
Further, the restraint assembly 4 is located between the transmission component 5 and side's tongue component 3, the set of constraints
Part 4 includes rotatable second shift fork 4-1, and the first elastic component 4-2 that can constrain that the second shift fork 4-1 rotates, described
Second shift fork 4-1 includes being fixedly installed on the second axle sleeve 4-1-3, the 3rd pivoted arm 4-1-1 and the 4th pivoted arm 4-1-2, the housing 1
There is the second fixing axle 14, the second axle sleeve 4-1-3 is socketed on the outside of second fixing axle 14, to realize described second
Being rotatably connected between shift fork 4-1 and the housing 1, the 3rd pivoted arm 4-1-1 is crimped with side's tongue synchronous piece 3-2,
To constrain the motion of side's tongue synchronous piece 3-2, wherein, the left side of side's tongue synchronous piece 3-2 corresponds to the 3rd pivoted arm
4-1-1 offers V-type groove 8, and the V-type groove 8 is vertically extending, and a groove face of the V-type groove 8 is located at the described 3rd
Pivoted arm 4-1-1 front, the end face of another groove face of the V-type groove 8 just to the 3rd pivoted arm 4-1-1, the described 3rd
Pivoted arm 4-1-1 end is located in the V-type groove 8, the end face of the 3rd pivoted arm 4-1-1 and the groove face of the V-type groove 8
Crimping, the one side of V-type groove 8 can constrain the rotation of the 3rd pivoted arm 4-1-1, on the other hand be easy to described 3rd turn
Arm 4-1-1 produces the V-type groove 8, to depart from side's tongue synchronous piece 3-2, and then releases to side's tongue synchronous piece 3-2
Constraint, the 4th pivoted arm 4-1-2 be located at the 3rd pivoted arm 4-1-1 front, one end of the 4th pivoted arm 4-1-2 with
The second axle sleeve 4-1-3 is fixedly connected, and the other end of the 4th pivoted arm 4-1-2 is contacted with the 3rd pivoted arm 4-1-1, with
The linkage with the 3rd pivoted arm 4-1-1 is realized, the first elastic component 4-2 is preferably that extension spring (can also be torsion bullet
Spring), one end of the first elastic component 4-2 is fixedly connected with the housing 1, the other end of the first elastic component 4-2 and institute
The second shift fork 4-1 is stated to be fixedly connected.
Based on above-mentioned, coded lock of the present invention is by setting the second shift fork 4-1 and the first elastic component 4-2, a side
Face ensure that the operative constraint to side's tongue synchronous piece 3-2 when being contacted with side's tongue synchronous piece 3-2, on the other hand
The kinematic constraint of side's tongue synchronous piece 3-2 can be released in rotary manner, so as to improve same to the latch bolt
The response efficiency of part 2-2 motions is walked, and then improves the linkage efficiency that the side's tongue 3-2 and latch bolt 3-1 is moved.
Further as shown in Figures 1 to 4, the Power Component 6 is located at the right of side's tongue synchronous piece 3-2, described dynamic
The structure of power component 6 is concretely：
The Power Component 6 includes rotatable 3rd shift fork 6-1, and can drive what the 3rd shift fork 6-1 was rotated
Second elastic component 6-2, the 3rd shift fork 6-1 includes solid on the 5th pivoted arm 6-1-1 and the 6th pivoted arm 6-1-2, the housing 1
Surely the 3rd fixing axle 15 is provided with, the 3rd fixing axle 15 is vertically set, the 5th pivoted arm 6-1-1 corresponds to described the
Three fixing axles 15 offer rotation through hole, and the 5th pivoted arm 6-1-1 is socketed on the 3rd fixing axle 15 by rotating through hole
Outside, to realize being rotatably connected between the 3rd shift fork 6-1 and the housing 1, as shown in figure 3, described 5th turn
Arm 6-1-1 offers the first long through-hole 7 close to the end of side's tongue synchronous piece 3-2, and side's tongue synchronous piece 3-2 is provided with can
The driven member 9 slided along first long through-hole 7, the driven member 9 is preferably driven post, and the driven member 9 is vertically set,
Synchronous through hole is vertically offered on side's tongue synchronous piece 3-2, one end of the driven member 9 is tightly sleeved in side's tongue
Inside synchronous piece 3-2 synchronous through hole, it is synchronized with the movement with realizing with side's tongue synchronous piece 3-2, and realization is in the side
Rotation inside tongue synchronous piece 3-2 synchronous through hole, the other end of the driven member 9 is socketed in first long through-hole 7, with
Realization does straight reciprocating motion along first long through-hole 7；
The 6th pivoted arm 6-1-2 is located at the right of the 5th pivoted arm 6-1-1, one end of the 6th pivoted arm 6-1-2
Connection integrated with the 5th pivoted arm 6-1-1, the other end of the 6th pivoted arm 6-1-2 is consolidated with the second elastic component 6-2
Fixed connection, the second elastic component 6-2 is preferably extension spring (can also be torque spring), the second elastic component 6-2's
One end is fixedly connected with the housing 1, and the other end of the second elastic component 6-2 is fixedly connected with the 6th pivoted arm 6-1-2.
Based on the invention described above coded lock by setting the 3rd shift fork 6-1 and the second elastic component 6-2, Neng Gouli
Kept exerting a force to side's tongue synchronous piece 3-2 with elastic force, so that when the latch bolt component 2 is acted, side's tongue is synchronous
Part 3-2 reacts rapidly and drives side's tongue 3-1 to stretch out the exterior thereto of the housing 1, and then significantly improves side's tongue
The linkage efficiency that the 3-2 and latch bolt 3-1 is moved.
In order to be better understood from technical scheme, as shown in Figures 1 to 4, coded lock of the present invention realizes the side
Tongue 3-2 and the operation principle that the latch bolt 3-1 links are as follows：
When at closing time, the latch bolt 2-1 is pressurized and rearward moved along a straight line, at the same drive the latch bolt synchronous piece 2-2 to
Rear is synchronized with the movement, and the motion of the latch bolt synchronous piece 2-2 drives the impeller 5-2 to be synchronized with the movement, then the push rod 5-
2-2 promotes the second pivoted arm 5-1-2 to rotate, to drive the first shift fork 5-1 to rotate in the counterclockwise direction, and then described the
One pivoted arm 5-1-1 promotes the 4th pivoted arm 4-1-2 to rotate, to drive the second shift fork 4-1 to turn along clockwise direction
Dynamic, then the 3rd pivoted arm 4-1-1 overcomes the resistance and disengaging and side's tongue synchronous piece 3- between the V-type groove 8
2 connection, then side's tongue synchronous piece 3-2 losing the constraint of motion, the then effect of the 3rd shift fork 6-1 elastic forces
It is lower to drive side's tongue synchronous piece 3-2 to travel forward, and then the exterior thereto of side's tongue 3-1 stretchings housing is driven, this
Shi Menyi, which is closed, to be finished, and the latch bolt 2-1 and side's tongue 3-1 are in place.
Claims (10)
1. a kind of coded lock, including housing (1), latch bolt component (2) and square tongue component (3), the latch bolt component (2) includes can edge
The latch bolt (2-1) of linear motion, the latch bolt synchronous piece (2-2) that can be moved with the latch bolt (2-1) along Linear Synchronous, the latch bolt
The one end of (2-1) is located at the chamber interior of the housing (1) and is fixedly connected with the latch bolt synchronous piece (2-2), the latch bolt
The other end of (2-1) extend out to the exterior thereto of the housing (1), and side's tongue component (3) is located at the chamber of the housing (1)
Inside, side's tongue component (3) includes the square tongue (3-1) of the housing (1) exterior thereto, and can be with the side
The square tongue synchronous piece (3-2) that tongue (3-1) is synchronized with the movement, side's tongue (3-1) is fixedly connected with side's tongue synchronous piece (3-2),
It is characterized in that：
Also include that the restraint assembly (4) that side's tongue (3-1) stretches out motion can be constrained, can join with the latch bolt synchronous piece (2-2)
Move to release transmission component (5) of the restraint assembly (4) to side's tongue synchronous piece (3-2) kinematic constraint, and can be to institute
The motion of the side's of stating tongue synchronous piece (3-2) provides the Power Component (6) of power, and the restraint assembly (4) is supported in the housing (1)
On, the restraint assembly (4) crimps with side's tongue synchronous piece (3-2), to constrain the motion of side's tongue synchronous piece (3-2),
One end of the transmission component (5) is connected with the latch bolt synchronous piece (2-2), the other end of the transmission component (5) with it is described
Restraint assembly (4), the restraint assembly (4), the Power Component are transferred to by the motion of the latch bolt synchronous piece (2-2)
(6) one end is connected with side's tongue synchronous piece (3-2), the other end and the fixed company of the housing (1) of the Power Component (6)
Connect.
2. coded lock according to claim 1, it is characterised in that：The transmission component (5) includes rotatable first group
Pitch (5-1), and the impeller (5-2) that first shift fork (5-1) can be promoted to rotate, first shift fork (5-1) with it is described
Housing (1) is rotatably connected, and first shift fork (5-1) contacts with the impeller (5-2), with the impeller (5-2)
Linkage, first shift fork (5-1) includes the first pivoted arm (5-1-1), first pivoted arm (5-1-1) and the restraint assembly
(4) contact, to be linked with the restraint assembly (4), the impeller (5-2) is fixedly connected with the latch bolt synchronous piece (2-2).
3. coded lock according to claim 2, it is characterised in that：First shift fork (5-1) also includes the second pivoted arm (5-
1-2), one end of second pivoted arm (5-1-2) is fixedly connected with first pivoted arm (5-1), second pivoted arm (5-1-2)
The other end contacted with the impeller (5-2), with the impeller (5-2) link.
4. coded lock according to claim 2, it is characterised in that：The impeller (5-2) include fulcrum bearing (5-2-1) and
Push rod (5-2-2), the fulcrum bearing (5-2-1) is fixedly connected with the latch bolt synchronous piece (2-2), push rod (5-2-2) edge
The direction of motion of the latch bolt synchronous piece (2-2) is set, and one end of the push rod (5-2-2) and the fulcrum bearing (5-2-1) are solid
Fixed connection, the other end of the push rod (5-2-2) is contacted with first shift fork (5-1), to join with first shift fork (5-1)
It is dynamic.
5. coded lock according to claim 1, it is characterised in that：The restraint assembly (4) includes rotatable second group
Pitch (4-1), and can constrain the first elastic component (4-2) that second shift fork (4-1) rotates, second shift fork (4-1) with
The housing (1) is rotatably connected, and second shift fork (4-1) contacts with the transmission component (5), with the transmission component
(5) link, second shift fork (4-1) includes the 3rd pivoted arm (4-1-1), and the 3rd pivoted arm (4-1-1) and side's tongue are same
Walk part (3-2) crimping, to constrain the motion of side's tongue synchronous piece (3-2), one end of first elastic component (4-2) with it is described
Housing (1) is fixedly connected, and the other end of first elastic component (4-2) is fixedly connected with second shift fork (4-1).
6. coded lock according to claim 5, it is characterised in that：Second shift fork (4-1) also includes the 4th pivoted arm (4-
1-2), one end of the 4th pivoted arm (4-1-2) is fixedly connected with the 3rd pivoted arm (4-1-1), the 4th pivoted arm (4-1-
2) the other end is fixedly connected with first elastic component (4-2), the 4th pivoted arm (4-1-2) and the transmission component (5)
Contact, to be linked with the transmission component (5).
7. coded lock according to claim 5, it is characterised in that：Side's tongue synchronous piece (3-2) corresponds to the described 3rd
Pivoted arm (4-1-1) offers V-type groove (8), and the 3rd pivoted arm (4-1-1) is close to the end of side's tongue synchronous piece (3-2)
In the V-type groove (8), the end face of the 3rd pivoted arm (4-1-1) is crimped with the groove face of the V-type groove (8).
8. the coded lock according to any one of claim 1-7, it is characterised in that：The Power Component (6) includes turning
The 3rd dynamic shift fork (6-1), and the second elastic component (6-2) that the 3rd shift fork (6-1) can be driven to rotate, described 3rd group
Fork (6-1) is rotatably connected with the housing (1), and the 3rd shift fork (6-1) includes the 5th pivoted arm (6-1-1), the described 5th
Pivoted arm (6-1-1) is connected with side's tongue synchronous piece (3-2), to be linked with side's tongue synchronous piece (3-2), second elasticity
One end of part (6-2) is fixedly connected with the housing (1), the other end and the 3rd shift fork of second elastic component (6-2)
(6-1) is fixedly connected.
9. coded lock according to claim 8, it is characterised in that：5th pivoted arm (6-1-1) is same close to side's tongue
The end of step part (3-2) offers long through-hole (7), and side's tongue synchronous piece (3-2), which is provided with, to be slided along the long through-hole (7)
Driven member (9), one end of the driven member (9) is socketed in the long through-hole (7), the other end of driven member (9) with it is described
Square tongue synchronous piece (3-2) connection, to be synchronized with the movement with side's tongue synchronous piece (3-2).
10. coded lock according to claim 8, it is characterised in that：The Power Component (6) also includes the 6th pivoted arm (6-
1-2), one end of the 6th pivoted arm (6-1-2) is fixedly connected with the 5th pivoted arm (6-1-1), the 6th pivoted arm (6-1-
2) the other end is fixedly connected with second elastic component (6-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757346.XA CN107313662A (en) | 2017-08-29 | 2017-08-29 | Coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757346.XA CN107313662A (en) | 2017-08-29 | 2017-08-29 | Coded lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107313662A true CN107313662A (en) | 2017-11-03 |
Family
ID=60176622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710757346.XA Pending CN107313662A (en) | 2017-08-29 | 2017-08-29 | Coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107313662A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU9607498A (en) * | 1993-12-30 | 1999-03-04 | Austral Lock Pty Ltd | A lock |
| CN104631942A (en) * | 2015-01-07 | 2015-05-20 | 温州市霸力锁具有限公司 | Electronic lock |
| CN204609527U (en) * | 2015-01-07 | 2015-09-02 | 温州市霸力锁具有限公司 | The link gear of a kind of latch bolt and square tongue |
| CN106193826A (en) * | 2016-08-10 | 2016-12-07 | 安朗杰安防技术（中国）有限公司 | One side's tongue device for ejecting |
| CN106401305A (en) * | 2016-06-21 | 2017-02-15 | 中山欧朗金属制品有限公司 | Self-pop-out electronic lock body |
| CN207315043U (en) * | 2017-08-29 | 2018-05-04 | 青岛韩昌物联智能控制有限公司 | Coded lock |
-
2017
- 2017-08-29 CN CN201710757346.XA patent/CN107313662A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU9607498A (en) * | 1993-12-30 | 1999-03-04 | Austral Lock Pty Ltd | A lock |
| CN104631942A (en) * | 2015-01-07 | 2015-05-20 | 温州市霸力锁具有限公司 | Electronic lock |
| CN204609527U (en) * | 2015-01-07 | 2015-09-02 | 温州市霸力锁具有限公司 | The link gear of a kind of latch bolt and square tongue |
| CN106401305A (en) * | 2016-06-21 | 2017-02-15 | 中山欧朗金属制品有限公司 | Self-pop-out electronic lock body |
| CN106193826A (en) * | 2016-08-10 | 2016-12-07 | 安朗杰安防技术（中国）有限公司 | One side's tongue device for ejecting |
| CN207315043U (en) * | 2017-08-29 | 2018-05-04 | 青岛韩昌物联智能控制有限公司 | Coded lock |
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Application publication date: 20171103 |