CN209538919U - A kind of lockset with anti-rejection function - Google Patents

A kind of lockset with anti-rejection function Download PDF

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Publication number
CN209538919U
CN209538919U CN201821562256.1U CN201821562256U CN209538919U CN 209538919 U CN209538919 U CN 209538919U CN 201821562256 U CN201821562256 U CN 201821562256U CN 209538919 U CN209538919 U CN 209538919U
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China
Prior art keywords
rejection
pin
limit
component
lockset
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CN201821562256.1U
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Chinese (zh)
Inventor
梁海坤
明瑞坤
夏锐
黄建林
张斌
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Changyuan Contron Power Security Technology Co Ltd
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Changyuan Contron Power Security Technology Co Ltd
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Priority to CN201821562256.1U priority Critical patent/CN209538919U/en
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Abstract

The utility model discloses a kind of lockset with anti-rejection function, including lock body, the first bolt component, electronic limit component and anti-rejection unblocks latch mechanism;First bolt component includes the first lock tongue for unlocking or being latched;The electronic limit component to first bolt component for being limited or being discharged the limit to first bolt component;The anti-rejection latch mechanism that unblocks includes that intracorporal anti-rejection pin assemblies and anti-rejection pin limit hole or anti-rejection pin spacing hole slot are being locked in setting;The anti-rejection latch mechanism that unblocks includes that intracorporal anti-rejection pin assemblies and anti-rejection pin limit hole are being locked in setting;The anti-rejection pin assemblies include anti-rejection pin and reset spring;The anti-rejection pin is acted on by the elastic force of the reset spring and being separated with the anti-rejection pin limit hole, and the anti-rejection pin is done inertia sports cards by external force and enters the anti-rejection pin limit hole;The anti-rejection pin card limits the movement of the first bolt component when entering the anti-rejection pin limit hole.

Description

A kind of lockset with anti-rejection function
Technical field
The utility model relates to a kind of lockset more particularly to a kind of locksets with anti-rejection function.
Background technique
With the development of power equipment, traditional closedown mode can no longer meet demand, more and more intelligence occurs It can anti-error lock.Intelligent error preventing lockset and Intelligent key cooperate, and when receiving the signal of Intelligent key output, are unlocked.
Notification number is that the utility model patent of CN206256785U discloses a kind of electric padlock, including lock body, latch hook, electricity Sub- blocking mechanism and control circuit, the latch hook are movably arranged on the lock body;The electric locking mechanism is arranged described In lock body, lockweight including electronic drive and for locking or unclamping latch hook, the electronic drive and control electricity Road connection, for locking or unclamping the lockweight, the electronic drive includes limit assembly, and the limit assembly is at least It is two, the flexible limiting section of limit assembly carries out limit simultaneously and acts to lock or unclamp the lockweight, wherein at least two The retraction direction of the flexible limiting section of a limit assembly is opposite;When by abnormal external force, at least one limit assembly stretches Inertia does not bounce back limiting section.
Although the patent can prevent lockset from unlocking extremely, structure is complicated when lockset is by abnormal external force.
Utility model content
The purpose of the utility model is to provide a kind of locksets with anti-rejection function, and electronic limit component is effectively reduced and exists Inertia motion under external force causes the risk of lockset automatic unlocking.
The utility model is realized in this way:
A kind of lockset with anti-rejection function, including lock body, the first bolt component, electronic limit component and anti-rejection unblock Latch mechanism;First bolt component includes the first lock tongue for unlocking or being latched;The electronic limit component is used for institute It states the first bolt component and is limited or discharged the limit to first bolt component;
The anti-rejection latch mechanism that unblocks includes that intracorporal anti-rejection pin assemblies and anti-rejection pin limit hole are being locked in setting;It is described anti- Getting rid of pin assemblies includes anti-rejection pin and reset spring;Elastic force effect and the anti-rejection pin of the anti-rejection pin by the reset spring Limit hole separation, the anti-rejection pin are done inertia sports cards by external force and enter the anti-rejection pin limit hole;The anti-rejection pin card enters The movement of the first bolt component is limited when the anti-rejection pin limit hole.
Above-mentioned anti-rejection pin when lockset is by external force by doing the inertia motion of the same direction with electronic limit component, The movement of the first bolt component is limited, and then avoids lockset because the inertia motion of electronic limit component carries out automatic unlocking.
Further, the anti-rejection pin is set in first bolt component by the reset spring.
Above-mentioned anti-rejection pin is caught in anti-rejection pin limit hole by inertia motion when lockset is by external force or anti-rejection pin limits Position slot, the first bolt component of limitation are mobile.
Further, first bolt component further includes slide block assembly;The electronic limit component is used for the cunning Block assembly is limited or is discharged the limit to the slide block assembly;The slide block assembly is for locking or unclamping first lock Tongue;The anti-rejection pin is set in the slide block assembly by the reset spring.
Above-mentioned first bolt component is fixedly connected by slide block assembly with the first magnetic element, and slide block assembly is in the first magnetism It is moved under the magneticaction of element and the second magnetic element, the first lock tongue is pushed to be moved to locked position of coupler.
Further, the slide block assembly is provided with raised line along the both ends perpendicular to the slide block assembly axis.
Above-mentioned slide block assembly reduces friction by the way that the contact surface that raised line reduces slide block assembly and lock body is arranged at axis both ends Power.
Further, the slide block assembly and described competing one end of electronic limit component are and the electronic limit The semicolumn slot of component cooperation;The slide block assembly is to match with first lock tongue with described competing one end of first lock tongue The semicolumn slot of conjunction.
Further, the lockset includes two anti-rejection pin assemblies;Described two anti-rejection components are symmetrically disposed on the cunning In block assembly.
Further, the electronic limit component includes electromagnet, iron core and the first elastic element;First elasticity Element is supported between electromagnet and iron core;The electromagnet and the first elastic element control the iron core in first position and the It is moved between two positions, the iron core limits the movement of first bolt component at first position, and the iron core is second Limit of the release to first bolt component when position.
Above-mentioned iron core bounces back under the magnetic force sucking action of electromagnet, and then discharges the limit to the first bolt component;On The direction movement that iron core is directed away from electromagnet under the elastic force effect of the first elastic element is stated, and then limits the first bolt component Movement.
Further, the anti-rejection pin assemblies and the iron core parallel are arranged, and reset spring is inserted in the bar portion of anti-rejection pin, and Perforation is arranged in slide block assembly together with anti-rejection pin rod portion, and reset spring contradicts anti-rejection pin upwards, and lock body inner casing is in anti-rejection pin Lower section is correspondingly arranged on the anti-rejection pin limit hole;The weight of the anti-rejection pin be greater than or equal to the iron core weight, and/ Or, the coefficient of stiffiness of the reset spring is less than or equal to the coefficient of elasticity of the first elastic element.
Further, the lockset further includes control circuit, and the control circuit is mounted in lock body, the control circuit It controls electromagnet and generates magnetic field or magnetic field disappearance.
Above-mentioned control circuit makes electromagnet generate magnetic field by exporting electric current to electromagnet, by stopping exporting electric current to electricity Magnet makes the magnetic field of electromagnet disappear.
Further, the lockset further includes latch hook, and the latch hook is movably mounted on lock body, may be at locking position It sets or unlocked position, the part on the latch hook with lock body cooperation is provided at least one limiting slot.
Above-mentioned lockset is caught in the limiting slot on latch hook by the first lock tongue and realizes locking.When the release of electronic limit component is to the When the limit of one bolt component, latch hook can be pulled, and be moved to unlocked position from locked position of coupler and realized unlock.
The utility model the utility model has the advantages that
From the above technical scheme, the utility model unblocks latch mechanism using anti-rejection pin, effectively reduces in lockset Electronic limit component bounces back under external force whipping and causes the risk of lockset automatic unlocking, and structure is simple, and anti-rejection pin does not have in lockset When having by external force whipping, the movement of the first bolt component is not limited, will not influence the normal use of lockset.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment, attached drawing needed in the embodiment is done simply below Introduction.The accompanying drawings in the following description is only the embodiments of the present invention, is come for those of ordinary skill in the art It says, without creative efforts, can also be obtained according to these attached drawings other accompanying drawings.
Fig. 1 is the overall schematic of the utility model;
Fig. 2 is the perspective view of the explosion of the utility model;
Fig. 3 is the A1-A1 directional profile figure of Fig. 4;
Fig. 4 is the B1-B1 directional profile figure of Fig. 3;
Fig. 5 is the A2-A2 directional profile figure of Fig. 6;
Fig. 6 is the B2-B2 directional profile figure of Fig. 5;
Fig. 7 is the A3-A3 directional profile figure of Fig. 8;
Fig. 8 is the B3-B3 directional profile figure of Fig. 7;
Fig. 9 is the A4-A4 directional profile figure of Figure 10;
The B4-B4 directional profile figure of Figure 10 Fig. 9;
Figure 11 is the A5-A5 directional profile figure of Figure 12;
Figure 12 is the B5-B5 directional profile figure of Figure 11;
Figure 13 is the longitudinal sectional drawing in another embodiment;
Figure 14, Figure 15 are the schematic perspective views of two different angles of sliding block in embodiment.
Description of symbols: 1, lock body;2, latch hook;3, electronic limit component;4, the first bolt component;5, magnetic element group Part;6, the second bolt component;7, position-limit mechanism;8, emergency release component;9, anti-rejection pin assemblies;10, plug;11, lock body inner casing; 12, lock body shell;13, control circuit mounting shell;21, latch hook connecting pin;22, latch hook free end;2a, the first limiting slot;2b, the Two limiting slots;31, electromagnet;32, the first elastic element;33, iron core;41, the first lock tongue;42, slide block assembly;51, the first magnetic Property element;52, the second magnetic element;61, the second lock tongue;62, the second elastic element;63, defining flange;71, spacer pin;72, Limit hole;81 emergency release cage knobs;82 emergency release shifting blocks;91, anti-rejection pin;92, reset spring;93, anti-rejection pin limit hole; 10a, the second plug;11a, the through-hole on lock body inner casing;12a, through-hole;12b, the second through-hole;12c, through-hole;111, self-lock pin limit Position hole;131, lockset pedestal;132, pcb board mounting shell;133, pcb board component;421, top shoe;422, sliding block;423, the Three elastic elements;421a, mounting hole;421b, mounting hole;421c, raised line;421d, accommodating space;611, the second lock tongue head; 612, the second lock tongue bar portion;811, emergency release cage knob head;812, emergency release lock knob bar portion;8111, self-locking pin assemblies; 8112, rotation control mechanism;8111a, self-lock pin;8111b, the 4th elastic element.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to which the purpose of this utility model, technical solution, advantage is more clearly understood, with reference to the accompanying drawings and embodiments The present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain this Utility model is not used to limit the utility model.In the examples below, lockset is upper, direction lock towards one end of latch hook 2 Under one end of body 1 is.
Embodiment 1
As shown in figures 1 and 2, a kind of lockset includes lock body 1, latch hook 2, electronic limit component 3, the first bolt component 4, magnetism Component element 5, the second bolt component 6, position-limit mechanism 7, emergency release component 8, anti-rejection pin assemblies 9, plug 10 and control electricity Road.As shown in Fig. 2, lock body 1 adopts a split structure.Lock body 1 includes lock body inner casing 11, lock body shell 12 and control circuit peace Fill shell 13.The material that lock body shell 12 can use material harder reduces the risk of the damage lockset outside lockset.Lock body Inner casing 11 and control circuit mounting shell 13 can use softer material, facilitate setting mounting hole, mounting groove.Control electricity Road mounting shell 13 includes lockset pedestal 131 and pcb board mounting shell 132.PCB mounting shell 132 is for installing control circuit.At this In embodiment, control circuit is pcb board component 133.
As shown in Fig. 2 to 12, latch hook 2 includes the latch hook connecting pin 21 being defined in lock body 1, and can be inserted or be detached from The latch hook free end 22 of 1 upper end lockhole of lock body.Latch hook connecting pin 21 and latch hook free end 22 can locked position of coupler (such as Fig. 3,4, 7, shown in 8,11,12) and unlocked position (as shown in Fig. 5,6,9,10) between move back and forth.Is provided on latch hook connecting pin 21 One limiting slot 2a;The second limiting slot 2b are provided on latch hook free end 22 (as shown in Fig. 5,9).
As shown in Fig. 2,3,5,7,9,11,13, electronic limit component 3 is assemblied in lock body inner casing 11, including electromagnet 31, First elastic element 32 and iron core 33.First elastic element 32 is compressed spring, and iron core 33 is in the shape of a rod, the first elastic element 32 It supports between electromagnet 31 and iron core 33.Control circuit control electromagnet 31 generates magnetic field or magnetic field disappears and combines the first bullet Property element 32 elastic reaction control iron core 33 move between the first position and the second position;As shown in Figure 11,13, iron core 33 The movement of the first bolt component 4 is limited at first position (stretching out electromagnet under the elastic force of compressed spring);Such as Fig. 5 institute Show, iron core 33 is discharged at the second position (i.e. by the magnetic force attraction of electromagnet 31 inside retraction electromagnet 31) to the first lock tongue The limit of component 4, so that the limit to the first bolt component 4 is limited or discharged to the first bolt component 4.Electronic limit group Part 3 limits the movement of the first bolt component 4 by iron core 33 or discharges the limit to the first bolt component 4.In the present embodiment, The movement of first bolt component 4 refers to moves along the direction perpendicular to 2 axis of latch hook, and the moving direction of iron core 33 and first The moving direction of bolt component 4 is vertical.
The control circuit control movement of electronic limit component 3 is to limit the first bolt component 4 or be released to first The principle of the limit of bolt component 4 is: when control circuit receives the unlocking signal of Intelligent key output (not shown), sending telecommunications Number electromagnet 31 is given, electromagnet 31 generates magnetic field, attracts iron core 33 towards moving in electromagnet 31, i.e., iron core 33 retracts electromagnet 31, iron core 33 discharges the limit to the first bolt component 4, and latch hook 2 can be detached from lock body 1 under external force and realize unlock at this time;When Control circuit stops sending electric signal to electromagnet 31 when needing to be latched, and the magnetic field of electromagnet 31 disappears, and iron core 33 is in the first bullet Property element 32 elastic force effect under it is mobile towards the direction far from electromagnet 31, iron core 33 limits the first bolt component 4.This When latch hook 2 can not be drawn out and realize locking.
Such as Fig. 2,3, shown in 5,7,9,11, the first bolt component 4 is arranged in 21 side of latch hook connecting pin.First bolt component 4 include the first lock tongue 41 and slide block assembly 42.Slide block assembly 42 includes top shoe 421 and sliding block 422 and is connected to Third elastic element 423 between sliding block 421 and sliding block 422.422 elastic connection of top shoe 421 and sliding block.Top shoe 421 lower ends are equipped with the accommodating space 421d that can accommodate at least part sliding block 422 (shown in Figure 15).421 lower end of top shoe Accommodating space 421d can at least allow sliding block 422 to be moved to the limit range beyond the electronic limit component 3.First lock tongue 41 and first limiting slot 2a cooperate, can be moved between the position that the first limiting slot 2a engages or is detached from.Wherein top shoe 421 mutually contradict close to a side of the first limiting slot 2a with the first lock tongue 41, a side far from the first limiting slot 2a It can enter above the top point that iron core 33 can reach positioned at the upper surface of iron core 33 beyond the length above 33 stroke of iron core Space;Other two side is bonded to each other with lock body inner casing 11, guarantees that slide block assembly 42 is moved axially perpendicular to latch hook 2;Top Face is connect with lock body shell 12.For reduce slide block assembly 42 slide when lock body 1 between frictional force, 421 top surface of top shoe and Bottom surface is equipped with raised line 421c (Figure 14,15 shown in), to reduce contact surface, reduces frictional force.One end of third elastic element 423 with One face of 421 top surface of close top shoe of sliding block 422 connects, and the other end is connect with 421 top surface of top shoe.Sliding block 422 Lower end surface and emergency release shifting block 82 mutually contradict.In the present embodiment, the first lock tongue 41 uses steel ball, top shoe 421 and steel ball A competing side uses the semicolumn slot (shown in Fig. 2,14,15) that cooperates with steel ball, top shoe 421 with steel ball phase Pair a side also use semicolumn slot.In other embodiments, the first lock tongue 41 or with the one of top shoe 421 at Type.
The first lock tongue 41 can also be other shapes in other embodiments, as long as meeting the first lock tongue 41 and the first limit The part of slot 2a interaction is the smooth inclined-plane or spherical surface or cambered surface in surface.Be conducive to the unlock and locking of latch hook 2 in this way.
As shown in Fig. 2,4,6,8,10, magnetic element component 5 includes the first magnetic element 51 and the second magnetic element 52. First magnetic element 51 be arranged in top shoe 421 on the competing side of the first lock tongue 41, set on top shoe 421 There are the mounting hole 421b (Figure 14,15 shown in) for installing the first magnetic element 51, the second magnetic element 52 and lock body inner casing 11 It is fixedly connected, in the present embodiment, the second magnetic element 52 is fixedly installed in 11 side of lock body inner casing.First magnetic element 51 is Permanent magnet, the second magnetic element 52 are the screw that can be attracted by permanent magnet, and the two is oppositely arranged and can be relatively close by magnetic force; When the first magnetic element 51 and the second magnetic element 52 relatively close by magnetic force, first lock tongue 41 is in and the first limit The position of slot 2a engaging.In the present embodiment, when latch hook connecting pin 21 is in locked position of coupler, the first magnetic element 51 and the second magnetic Property element 52 by magnetic attraction together.
In other embodiments, the first magnetic element 51 and the second magnetic element 52 can be permanent magnet, and anisotropic magnetic Pole is oppositely arranged, by magnetic force mutually close to or far from as long as top shoe 421 can be pushed to slide so that the first lock tongue 41 is caught in the One limiting slot 2a.If the first magnetic element 51 and the second magnetic element 52 are located remotely from each other by magnetic force, need the first magnetic Property element 51 and the second magnetic element 52 be set to side of the slide block assembly 4 far from the first lock tongue 41, and like pole is oppositely arranged.
For theoretically, the quantity of the first magnetic element 51 and the second magnetic element 52 is more, and latch effect is better.But It is that, correspondingly, the quantity of the first magnetic element 51 and the second magnetic element 52 is more, unlock difficulty is bigger.So first is magnetic The quantity of element 51 and the second magnetic element 52 can be selected as the case may be.In the present embodiment, the first magnetic member The quantity of part 51 and the second magnetic element 52 is all two, is symmetrical arranged along perpendicular to 2 axis direction of latch hook.
The principle that latch hook connecting pin 21 is latched under the action of electronic limit component 3 and magnetic element component 5 is: external force Latch hook connecting pin 21 is pushed to move on to locked position of coupler, at this point, the first lock tongue 41 is opposite with the first limiting slot 2a, the second magnetic element 52 It is mobile towards the first limiting slot 2a under the magneticaction of the first magnetic element 51, and then drive slide block assembly 42 mobile, sliding block Component 42 pushes the first lock tongue 41 mobile towards the first limiting slot 2a again, is caught in the first limiting slot 2a;Iron in electronic limit component 3 Core 33 is moved to first position (i.e. stretching electromagnet under the action of the first elastic element 32, towards the direction far from electromagnet 31 31), for 422 bottom end of sliding block without departing from the uppermost height of iron core 33, slide block assembly 42 and iron core 33 interfere nothing at this time Method is mobile, and then the first lock tongue 41 cannot be moved to disengaging configuration from the clamped position of the first limiting slot 2a, is in blocking.
The principle that latch hook connecting pin 21 unlocks under the effect of external force is: Intelligent key electron limit assembly 3 is powered, electricity Iron core 33 in sub- limit assembly 3 is moved to the second position towards 31 direction of electromagnet and (retracts under the action of electromagnet 31 Electromagnet 31), 422 bottom end of sliding block exceeds the uppermost height of iron core 33 at this time, and slide block assembly 42 can move, for the first lock Tongue 41 provides mobile space;At this point, latch hook connecting pin 21 can overcome the first magnetic element 51 and second under the effect of external force Magneticaction between magnetic element 52 pushes the first lock tongue 41 to be moved out from the clamped position of the first limiting slot 2a, realizes Unlock.
As shown in Fig. 2 to Figure 12, lockset further includes the second bolt component 6.Second bolt component 6 be arranged in lock body 1 with The corresponding side in latch hook free end 22.Second bolt component 6 includes the second lock tongue 61 and the second elastic element 62.Second lock tongue 61 include the second lock tongue head 611 and the second lock tongue bar portion 612.Second lock tongue head 611 is at hemispherical, the second lock tongue bar portion 612 at cylindric.The mounting hole that has elastic component axially is set in the second lock tongue bar portion 612.It is set in second lock tongue bar portion 612 It is equipped with defining flange 63.
The second lock tongue 61 can also be other shapes in other embodiments, as long as meeting the first lock tongue 61 and the second limit The part of position slot 2b interaction is the smooth inclined-plane or spherical surface or cambered surface in surface.Be conducive to the unlock and locking of latch hook 2 in this way.
Second lock tongue head 611 and the second limiting slot 2b cooperate, can be in the position for engaging or being detached from the second limiting slot 2b Move back and forth between setting.A part of second elastic element 62 is located in the elastic element mounting hole of the second lock tongue bar portion 612, and It is mutually contradicted with a face of elastic element mounting hole axial direction, another part and lock body inner casing 11 mutually contradict.Lock body inner casing 11 On be provided with limit hole 72, spacer pin 71 is installed in limit hole 72.Spacer pin 71, limit hole 72 form position-limit mechanism 7 together, At least a part of limiting section of 71 tail end of spacer pin and defining flange 63 interaction to limit defining flange 63 with limit Move back and forth between the contact of pin 71 or isolated position.
When latch hook 2 is in locked position of coupler, the second lock tongue head 611 is opposite with the second limiting slot 2b, and the second lock tongue 61 is It is caught in the second limiting slot 2b under the elastic force effect of two elastic elements 62, defining flange 63 is close to the second lock tongue head 611 at this time One side and spacer pin 71 contradict.
The effect of position-limit mechanism 7: when limit of the release of iron core 33 in electronic limit component 3 to slide block assembly 42, lock Hook free end 22 under the effect of external force, overcomes the elastic force of the second elastic element 62, is moved to unlocked position from locked position of coupler, takes off From 1 upper end lockhole of lock body, position-limit mechanism 7 can limit the scope of activities of the second lock tongue 61 at this time, prevent the second lock tongue 61 excessively The activity that latch hook free end 22 is influenced into the corresponding lockhole in latch hook free end 22, so that latch hook free end 22 can also be from solution Lock position is moved to locked position of coupler.
As shown in Fig. 2 to Figure 12, emergency release component 8 includes emergency release lock knob 81 and emergency release shifting block 82.Tightly Anxious unlock lock knob 81 perforation is arranged in lock body inner casing 11.Emergency release lock knob 81 include emergency release lock knob head 811 and Emergency release lock knob bar portion 812.Emergency release lock knob head 811 is along being arranged radially self-locking pin assemblies 8111.From lock set 8111 include the self-lock pin 8111a of one end and the cooperation of 81 head clearance of emergency release lock knob and are socketed with self-lock pin 8111a 4th elastic element 8111b is provided with self-lock pin limit hole 111 on lock body inner casing 11;Emergency release lock knob 81 is threaded to promptly Self-lock pin 8111a and self-lock pin limit hole 111 are opposite when unlocked position, the self-lock pin under the 4th elastic element 8111b effect A part of 8111a enters in self-lock pin limit hole 111, and another part stays in 811, emergency release lock knob head and makes self-lock pin 8111a can not be rotated further by.
At least a part of opposite protrusion in the part that emergency release lock knob bar portion 812 is contacted with emergency release shifting block 82, tightly The partial action of anxious unlock lock knob bar portion 812 protrusion when rotating is in emergency release shifting block 82 to make emergency release shifting block 82 It is moved towards sliding block 422.In the present embodiment, emergency release lock knob head 811 is cylindrical, emergency release lock knob bar portion 812 In semi-cylindrical, the rotary shaft of emergency release lock knob bar portion 812 passes through the center of circle of its semi-circular cross-section, so that semi-cylindrical is opposite (other side) protrusion.Emergency release lock knob head 811 is provided with the rotatrol of drops towards one end of lock body shell 12 Structure 8112, for cooperating control emergency release lock knob 81 to rotate with specific emergency release key.Emergency release shifting block 82 is in L Shape.
Lockset normal release (when not needing emergency release), self-lock pin 8111a are entirely located in 81 head of emergency release lock knob Interior, the plane opposite with arc surface of emergency release lock knob bar portion 812 is mutually supported with the L-shaped a line of emergency release shifting block 82 Touching, the another a line of the urgent shifting block 82 of L shape are opposite with 422 bottom end of sliding block.
Lockset is in blocking (i.e. the axial movement of the limitation of electronic limit component 3 slide block assembly 4), needs emergency release When, cooperated using the rotation control mechanism 8112 of emergency release key and drops to twist emergency release lock knob 81, it is urgent to solve The top surface that the arc surface for locking lock knob bar portion 812 pushes sliding block 422 towards sliding block 421 is mobile, until sliding block 422 with it is urgent The length that 82 competing faces of shifting block exceed 33 stroke of iron core is unlocked, sliding block 422 is moved along 2 axis direction of latch hook Dynamic, slide block assembly 42 can be moved to 33 space above of iron core, the limit range of iron core 33 is detached from, so that slide block assembly 42 can With mobile towards the direction far from the first limiting slot 2a, mobile space is provided for the first lock tongue 41, latch hook connecting pin 21 is in external force Under effect, the magnetic force between the first magnetic element 51 and the second magnetic element 52 is overcome, push the first lock tongue 41 from clamped position It is moved to disengaging configuration, realizes emergency release.
As shown in Fig. 2,11,12, lockset further includes the anti-rejection pin assemblies 9 being assemblied in slide block assembly 42, prevents lockset quilt When whipping, iron core 33 is released due to inertia motion overcomes the elastic force of the first elastic element 32 to be moved to the second position in electromagnet 31 The limit to the first bolt component 4 is put, latch hook automatic unlocking is caused.
Such as Fig. 2, shown in 11, anti-rejection pin assemblies 9 include anti-rejection pin 91 and reset spring 92, anti-rejection pin bank in the present embodiment Part 9 is arranged in parallel with iron core 33, the inertia of the lockset inertia motion that anti-rejection pin 91 generates when by external force and iron core 33 The direction of motion is identical, and the inertia motion of anti-rejection pin 91 limits the movement of first bolt component 4 simultaneously.
Specifically, anti-rejection pin 91 includes head and bar portion.Reset spring 92 is inserted in the bar portion of anti-rejection pin 91, and with anti-rejection pin Bar portion 91 penetrates through together to be arranged in slide block assembly 42.Top shoe 421 is equipped with the mounting hole 421a for installing anti-rejection pin assemblies 9 (Figure 14,15 shown in), one end of reset spring 92 and the head of anti-rejection pin 91 mutually contradict, and the other end and lock body inner casing 11 are mutual It contradicts.Lock body inner casing 11 is correspondingly arranged on anti-rejection pin limit hole 93 below anti-rejection pin 91;Anti-rejection pin 91 is can when lockset whipping It is mobile to limit slide block assembly 42 to be caught in anti-rejection pin limit hole 93 under effect of inertia, prevent external force whipping lower core 33 because Lockset automatic unlocking caused by inertia is moved towards electromagnet 31;When lockset restores static, the elastic force effect of reset spring 92 will be prevented It gets rid of pin 91 and is detached from anti-rejection pin limit hole 93.In the present embodiment, the weight of anti-rejection pin 91 is greater than or equal to the weight of iron core 33, together When reset spring 92 the coefficient of stiffiness be less than or equal to the 4th elastic element 8111b the coefficient of stiffiness, the advantage of doing so is that making The inertia for obtaining the inertia ratio iron core 33 of anti-rejection pin 91 is big, guarantees that iron core 33 discharges the limit to slide block assembly 42 under the whipping of external force When position, it is mobile to limit slide block assembly 42 that anti-rejection pin 91 is caught in anti-rejection pin limit hole 93.
Anti-rejection pin assemblies 9 prevent the principle of lockset automatic unlocking under the action of whipping as follows: iron core 33 is in external force whipping Under the action of bounce back, when discharging to the limit of slide block assembly 42, anti-rejection pin 91 is caught in anti-rejection pin limit under the action of external force whipping Position hole 93 limits the movement of slide block assembly 42, and then limits the movement of the first lock tongue 41, continues to realize locking;Anti-rejection pin 91 exists In the case where there is no external force whipping, it is detached from anti-rejection pin limit hole 93 under the elastic force effect of reset spring 92, and then discharge to cunning The limit of block assembly 42 and lock tongue 41 does not influence normal use of lockset when not by whipping.In the present embodiment, prevent The quantity for getting rid of pin 91 is two, respectively along the both ends for being symmetrically disposed in slide block assembly 42 perpendicular to 2 axis direction of latch hook.
As shown in Fig. 2, lockset further includes plug 10.Corresponding second bolt component 6 is provided with through-hole on lock body shell 12 12a, the assembly for the second bolt component 6.Plug 10 is fixed at the aperture of through-hole 12a.
As shown in Fig. 2, lockset further includes the second plug 10a.The position of emergency release lock knob 81 is corresponded on lock body shell 12 Place is provided with the second through-hole 12b, the assembly for emergency release lock knob 81.Second plug 10a is fixed on the hole of the second through-hole 12b At mouthful.Lock body inner casing 11 and lock body shell 12 are connected by positioning pin 121, and positioning pin 121 is arranged in the through-hole on lock body shell Through-hole 11a on 12c and lock body inner casing runs through lock body inner casing 11.Second through-hole 12b can hide the position of emergency release lock knob 81 It sets, to be unlocked from malice.
In the present embodiment, the first bolt component 4 is correspondingly arranged with the first limiting slot 2a;Second bolt component 6 and the second limit Position slot 2b is correspondingly arranged, and can also be exchanged in other embodiments, i.e., the first bolt component 4 is corresponding with the second limiting slot 2b Setting;Second bolt component 6 and the first limiting slot 2a are correspondingly arranged, correspondingly, electronic limit mechanism 3,5 and of magnetic element component Emergency release component 8 unblocks with the cooperation of the first bolt component 6.
Embodiment 2
As shown in figure 13, the difference between this embodiment and the first embodiment lies in (i.e. the difference of Figure 13 and Fig. 3), this implementation Example is without the second bolt component 6 and plug 10, but there are two the first bolt components 4, magnetic element component 5, emergency release Component 8 and an electronic limit component 3.It is respectively arranged on latch hook free end 22 and latch hook connecting pin 21, lockset passes through latch hook at this time The magnetic element component 5 of 21 side of free end and the first bolt component 4 and electronic limit component 3 realize solution/locking.Electronics limit Hyte part 3 can be limited to two the first lock tongues 4 or be discharged simultaneously the limit to two the first bolt components 4;Emergency release When need to operate two emergency release components 8.Middle lockset is in blocking as shown at 13.
In other embodiments, two electronic limit components 3 also can be set in the case where structure space allows.
Embodiment 3
The difference between this embodiment and the first embodiment lies in 22 side of latch hook free end is also equipped with electronic limit mechanism 3.Electricity Iron core 33 in sub- position-limit mechanism 3 corresponds to each other setting far from a side of the second lock tongue 61 with defining flange 63, can limit It makes the movement of the second lock tongue 61 or discharges the limit to the second lock tongue 61.At this point, the quantity of electronic limit component 3 can be one Or two.
Embodiment 4
The difference between this embodiment and the first embodiment lies in sliding block 421 only includes a side and a upper surface composition It is inThe shell of shape.Side and lock tongue 41 mutually contradict, and upper surface and lock body 1 mutually contradict.
Embodiment 5
The difference between this embodiment and the first embodiment lies in latch hook 2 includes two latch hook free ends 22, i.e. lockset is unlocking Afterwards, latch hook can be kept completely separate with lock body.Two latch hook free ends 22, which respectively correspond, is provided with the first bolt component 4, magnetic element Component 5 and electronic limit component 3.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Embodiment is stated, technical solution belonging to the idea of the present invention belongs to the protection scope of the utility model.It should be pointed out that For those skilled in the art, several improvements and modifications without departing from the principles of the present invention, this A little improvements and modifications also should be regarded as the protection scope of the utility model.
The vocabulary of relativeness such as " parallel ", " vertical " described in the utility model is not necessarily referring to proper absolute The relationship of " parallel ", " vertical ", but the visually substantially relationship of " parallel ", " vertical ".Do not conflicting in the utility model In the case where, each technical characteristic, component part or element, which can be combined according to the design needs, merge or split, to be obtained newly Embodiment, also belong to the protection scope of the utility model.Element, component, mechanism, component etc. are practical at this in the utility model It can be the combination of single part or more than two part compositions under novel design.

Claims (10)

1. a kind of lockset with anti-rejection function, including lock body, the first bolt component, electronic limit component and anti-rejection unblock Mechanism;First bolt component includes the first lock tongue for unlocking or being latched;The electronic limit component is used for described First bolt component is limited or is discharged the limit to first bolt component;
It is characterized by: the anti-rejection latch mechanism that unblocks includes that intracorporal anti-rejection pin assemblies and the limit of anti-rejection pin are being locked in setting Hole;The anti-rejection pin assemblies include anti-rejection pin and reset spring;The anti-rejection pin by the reset spring elastic force effect with The anti-rejection pin limit hole separation, the anti-rejection pin are done inertia sports cards by external force and enter the anti-rejection pin limit hole;It is described Anti-rejection pin card limits the movement of the first bolt component when entering the anti-rejection pin limit hole.
2. lockset according to claim 1, it is characterised in that: the anti-rejection pin is set to described by the reset spring In first bolt component.
3. lockset according to claim 2, it is characterised in that: first bolt component further includes slide block assembly;It is described Electronic limit component to the slide block assembly for being limited or being discharged the limit to the slide block assembly;The slide block assembly For locking or unclamping first lock tongue;The anti-rejection pin is set in the slide block assembly by the reset spring.
4. lockset according to claim 3, it is characterised in that: the slide block assembly is along perpendicular to the slide block assembly axis The both ends of line are provided with raised line.
5. lockset according to claim 3, it is characterised in that: the slide block assembly is mutually supported with the electronic limit component One end of touching is the semicolumn slot cooperated with the electronic limit component;The slide block assembly is mutually contradicted with first lock tongue One end be the semicolumn slot cooperated with first lock tongue.
6. lockset according to claim 3, it is characterised in that: the lockset includes two anti-rejection pin assemblies;It is described two Anti-rejection component is symmetrically disposed in the slide block assembly.
7. lockset described in -6 any one according to claim 1, it is characterised in that: the electronic limit component includes electromagnetism Iron, iron core and the first elastic element;First elastic element is supported between electromagnet and iron core;The electromagnet and One elastic element controls the iron core and moves between the first position and the second position, and the iron core limits institute at first position The movement of the first bolt component is stated, the iron core discharges the limit to first bolt component at the second position.
8. the lockset according to claim 7 with anti-rejection function, it is characterised in that: the anti-rejection pin assemblies and the iron Core is arranged in parallel, and reset spring is inserted in the bar portion of anti-rejection pin, and perforation is arranged in slide block assembly together with anti-rejection pin rod portion, multiple Position spring contradicts anti-rejection pin upwards, and lock body inner casing is correspondingly arranged on the anti-rejection pin limit hole below anti-rejection pin;It is described anti-rejection The weight of pin is greater than or equal to the weight of the iron core, and/or, the coefficient of stiffiness of the reset spring is less than or equal to the first bullet The coefficient of elasticity of property element.
9. the lockset according to claim 7 with anti-rejection function, it is characterised in that: it further include control circuit, the control Circuit processed is mounted in lock body, and the control circuit control electromagnet generates magnetic field or magnetic field and disappears.
10. lockset described in -6 any one according to claim 1, it is characterised in that: further include latch hook, the latch hook is actively It is mounted on lock body, may be at locked position of coupler or unlocked position, the part cooperated on the latch hook with the lock body is provided with At least one limiting slot.
CN201821562256.1U 2018-01-17 2018-01-17 A kind of lockset with anti-rejection function Active CN209538919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821562256.1U CN209538919U (en) 2018-01-17 2018-01-17 A kind of lockset with anti-rejection function

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201820083393.0U CN208024138U (en) 2018-01-17 2018-01-17 A kind of anti-error lock
CN201821562256.1U CN209538919U (en) 2018-01-17 2018-01-17 A kind of lockset with anti-rejection function

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CN201820083393.0U Active CN208024138U (en) 2018-01-17 2018-01-17 A kind of anti-error lock
CN201821562220.3U Active CN209538864U (en) 2018-01-17 2018-01-17 A kind of emergency unlocking mechanism and the lockset with the emergency unlocking mechanism
CN201821562256.1U Active CN209538919U (en) 2018-01-17 2018-01-17 A kind of lockset with anti-rejection function

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CN201820083393.0U Active CN208024138U (en) 2018-01-17 2018-01-17 A kind of anti-error lock
CN201821562220.3U Active CN209538864U (en) 2018-01-17 2018-01-17 A kind of emergency unlocking mechanism and the lockset with the emergency unlocking mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115234094A (en) * 2022-08-02 2022-10-25 深圳市威安士电锁有限公司 Hole-free magnetic lock

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109881993B (en) * 2019-01-21 2024-01-05 厦门中锐电力科技有限公司 Power equipment lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115234094A (en) * 2022-08-02 2022-10-25 深圳市威安士电锁有限公司 Hole-free magnetic lock
CN115234094B (en) * 2022-08-02 2024-02-09 深圳市威安士电锁有限公司 Non-hole magnetic lock

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CN209538864U (en) 2019-10-25

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