CN102644422B - Emergency exit lock system and starting method thereof - Google Patents
Emergency exit lock system and starting method thereof Download PDFInfo
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- CN102644422B CN102644422B CN201210135104.4A CN201210135104A CN102644422B CN 102644422 B CN102644422 B CN 102644422B CN 201210135104 A CN201210135104 A CN 201210135104A CN 102644422 B CN102644422 B CN 102644422B
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- coupling assembling
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Abstract
The invention relates to the field of locks and particularly relates to an emergency exit lock system and a starting method thereof, and the emergency exit lock system is convenient to operate and capable of shortening the escape time. The emergency exit lock system comprises a starting structure, a main lock body and an upper lock body, wherein the starting structure comprises a starting part which can be pressed; the main lock body comprises a first lever and a second lever which are movably connected, the first lever is connected with the starting part and is provided with a vertical rotating shaft, and the second lever is provided with a first horizontal rotating shaft; the upper lock body comprises an upper latch bolt, and the second lever is connected with the upper latch bolt through an upper connection assembly; and the starting part is pressed to drive the first lever to rotate along the vertical rotating shaft, to drive the second lever to rotate along the first horizontal rotating shaft, to drive the upper connection assembly to move vertically and upwards and to push the upper latch bolt to be withdrawn inside the upper lock body, so that the emergency exit lock system is started.
Description
Technical field
The present invention relates to field of lockset, be specifically related to a kind of emergency exit lock system and starting method thereof.
Background technology
Along with the lifting of national standard and industry standard, the requirement of people to personal safety is more and more higher, requires in public or the door lock assembly configured on the door of emergency evacuation has the advantages that more easily escape, evacuate and save from damage personal safety.When breaking out of fire and various urgent when, ensure that a large amount of people's group energys in building are fled from rapidly, safely.
In the prior art, the door lock assembly in emergency evacuation door often uses mechanical lock.Existing this kind of mechanical lock is provided with handle, opens by rotating handle when opening.But in use the larger power of normal needs could be rotated handle and coordinate other actions to carry out opening door lock, is in case of emergency not easy to operation, be especially not easy to old man and child's operation, delay the time of escape.
Summary of the invention
The invention provides a kind of emergency exit lock system and starting method thereof, can convenient operation, shorten escape time.
The invention provides a kind of emergency exit lock system, comprising:
Start structure, it comprises the activation members that can be pressed;
Master lock body, it comprises the first lever and second lever of flexible connection, and described first lever is connected with described activation members, and described first lever has vertical turning cylinder, and described second lever has the first horizontal rotating shaft;
Upper lock body, it comprises latch bolt, and described second lever is connected with upper latch bolt by upper coupling assembling;
Wherein, described activation members drives described first lever to rotate along described vertical turning cylinder by being pressed, and drive described second lever to rotate along described first horizontal rotating shaft, and drive described upper coupling assembling to move straight up, and promote described upper latch bolt and be retracted to upper lock body inside, open described emergency exit lock system.
In the various embodiments of the invention, preferably, described startup structure comprises further: installation position, at least one group of buffer structure;
Described installation position comprises recess, and described activation members is arranged on described recess place and is depressed or upsprings along described recess to initial position;
Often organize described buffer structure comprise a buffering linking arm and be connected and the spring return matched with this buffering linking arm, one end of described buffering linking arm is connected to described activation members, the other end is connected to described installation position, described buffering linking arm with activation members pressure, upspring and move, described spring return drives described buffering linking arm to carry out reseting movement, makes described activation members return to initial position.
In the various embodiments of the invention, preferably, described activation members is cross bar, and described installation position is U-lag; And/or
Described buffering linking arm comprises gum cover, and when described activation members is depressed, described buffering linking arm is contacted with described installation position by described gum cover.
In the various embodiments of the invention, preferably, described first lever is positioned at the below of described second lever; And/or
Described second lever to be contacted with upper latch bolt by upper coupling assembling and connects.
In the various embodiments of the invention, preferably, described upper coupling assembling comprises: the first connector, upper connecting rod, upper connecting frame;
Described second lever is arranged on described first connector place, when described second lever rotates along described first horizontal rotating shaft, drives described first connector to move straight up;
Described first connector is connected to described upper connecting frame by described upper connecting rod, and the below contacting with described upper latch bolt that described upper connecting frame is positioned at described upper latch bolt connects.
In the various embodiments of the invention, preferably, described emergency exit lock system comprises further:
Down lock body, it comprises lower latch bolt, and described second lever is connected to described lower latch bolt by lower coupling assembling, and described lower coupling assembling is connected with described upper coupling assembling;
Wherein, when described activation members is depressed, the described upper coupling assembling moved straight up drives described lower coupling assembling to move straight up, and it is inner that described lower coupling assembling drives described lower latch bolt to be retracted to described down lock body, opens described emergency exit lock system.
In the various embodiments of the invention, preferably, described lower coupling assembling comprises: the second connector, lower connecting rod, lower connecting frame;
Described second lever is arranged on described second connector place, and when described second lever rotates along described first horizontal rotating shaft, described in described second lever drives, the second connector moves straight up;
Described second connector is connected to described lower connecting frame by described lower connecting rod, the lower end cover of described lower connecting rod has the first spring, the upper end of described first spring is fixed on described down lock body, the lower end of described first spring is connected with described lower connecting frame, and described lower connecting frame is fixedly connected with described lower latch bolt or is flexibly connected by the second horizontal rotating shaft;
Wherein, when described lower connecting frame is fixedly connected with described lower latch bolt, described lower connecting frame drives described latch bolt to be vertically retracted to described down lock body; When described lower connecting frame is flexibly connected by the second horizontal rotating shaft with described lower latch bolt, described lower connecting frame drives described latch bolt to rotate around described second horizontal rotating shaft and is retracted to described down lock body.
In the various embodiments of the invention, preferably, described emergency exit lock system comprises further: locking position structure, and it is for locking the position of described upper coupling assembling and described lower coupling assembling;
Described locking position structure comprises: shell fragment, grip tab, latch,
One end and the described upper lock body of described shell fragment are rotationally connected, and described shell fragment is connected with described upper lock body by the second spring, by compressing described second spring and discharge, described shell fragment is rotated around one end of described shell fragment, described shell fragment is provided with the projection coordinated with described grip tab and the breach coordinated with described latch, described grip tab is arranged on doorframe, and described latch is arranged on described upper connecting frame place;
Wherein, when described emergency exit lock system is in the lock state, described grip tab is on described between latch bolt and door, and the projection of described shell fragment is between described door and described grip tab, and described first spring is compressed, and described latch is outside at described breach;
When opening described emergency exit lock system, described first spring reset also promotes described shell fragment and rotates around one end of described shell fragment, until described latch enters described breach.
Present invention also offers a kind of starting method of emergency exit lock system as the aforementioned, comprising:
Press the activation members of described startup structure, moment is passed to described first lever by described activation members;
Described moment is passed to described second lever by described first lever;
Described moment is passed to described upper latch bolt by described upper coupling assembling by described second lever, makes described upper latch bolt be retracted to described upper lock body inner, opens described emergency exit lock system.
In the various embodiments of the invention, preferably, described starting method comprises further:
Described moment is passed to described lower coupling assembling by described upper coupling assembling;
Described moment is passed to described lower latch bolt by described lower coupling assembling, makes described lower latch bolt be retracted to described down lock body inner, opens described emergency exit lock system;
Wherein, described locking position structure fixes the position of described upper coupling assembling and described lower coupling assembling, makes described upper latch bolt and described lower latch bolt keep retracted state.
The emergency exit lock system provided by various embodiments of the present invention and starting method thereof, can bring following at least one beneficial effect:
1. convenient operation, shortens escape time.Emergency exit lock system of the present invention only need depress activation members, upper latch bolt can activation members, the first lever, the second lever, on coupling assembling leverage under, be extruded withdrawal, a series of actions completes fast.Except pressure activation members, do not need rotation or other action, convenient operation, shorten the time that emergency escape door etc. is opened, escape sooner.
2. increase operations area, door lock is more easily opened.In an embodiment of the present invention, activation members is set to the activation members of crossbar type, preferably, the length of activation members is close or equal with the width of door body, increases operations area.In case of emergency, as long as human body touch encounters the activation members of optional position, can escaping door lock be opened, door lock is more easily opened.
3., when emergency exit lock system is when locking, door body keeps stable state.The present invention, except being locked by upper lock body opposite house body, is also locked further by down lock body opposite house body, by locking while upper and lower position, a body can not be rocked when emergency exit lock system locks, and keeps stable state.
4. cushion to inner member owing to clashing into the damage brought, and can noise be reduced.Buffering linking arm and spring return available buffer activation members when being depressed and installation position produce shock.Buffering linking arm connect gum cover can effectively reduce activation members when being depressed and installation position (such as U-lag) clash into produce noise.
5. be convenient to old man and child's operation.Only need apply power to activation members makes it be depressed, and door can be opened.The power in activation members of being applied to, without the need to excessive, only needs to make activation members be depressed, and is convenient to old man and child operates.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite not paying creative work, other embodiment and accompanying drawing thereof can also be obtained according to these accompanying drawing illustrated embodiments.
Fig. 1 is the disassembly diagram of a kind of embodiment of master lock body structure of the present invention.
Fig. 2 is the disassembly diagram of a kind of embodiment of startup structure of the present invention.
Fig. 3 is the disassembly diagram of a kind of embodiment of upper lock body of the present invention.
Fig. 4 is the disassembly diagram of a kind of embodiment of down lock body of the present invention.
Fig. 5 is the disassembly diagram of the another kind of embodiment of down lock body of the present invention.
Fig. 6 a is the schematic diagram of a kind of embodiment of latch-up structure of the present invention under upper latch bolt is in ejection state.
Fig. 6 b is the schematic diagram of a kind of embodiment of latch-up structure of the present invention under upper latch bolt is in retracted state.
Fig. 7 is the schematic diagram of a kind of embodiment that grip tab of the present invention and upper latch bolt cooperatively interact.
Fig. 8 is the structural representation of a kind of embodiment of emergency exit lock system of the present invention.
Fig. 9 is the block diagram of a kind of embodiment of the starting method of emergency exit lock system of the present invention.
Detailed description of the invention
Carry out clear, complete description below with reference to accompanying drawing to the technical scheme of various embodiments of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the present invention protects.
The invention provides a kind of emergency exit lock system, comprising:
Start structure, it comprises the activation members that can be pressed;
Master lock body, it comprises the first lever and second lever of flexible connection, and described first lever is connected with described activation members, and described first lever has vertical turning cylinder, and described second lever has the first horizontal rotating shaft;
Upper lock body, it comprises latch bolt, and described second lever is connected with upper latch bolt by upper coupling assembling;
Wherein, described activation members drives described first lever to rotate along described vertical turning cylinder by being pressed, and drive described second lever to rotate along described first horizontal rotating shaft, and drive described upper coupling assembling to move straight up, and promote described upper latch bolt and be retracted to upper lock body inside, open described emergency exit lock system.
Start the starting switch that structure is emergency exit lock system, start a series of bar linkage structure by started by press part (activation members 4 as in Fig. 2), realize the unlatching of emergency exit lock system.Start structure and can be set to bar structure, to increase operations area, the middle and lower part of door can be arranged on, as the startup structure 15 in Fig. 8.Master lock body and startup anatomical connectivity, when startup structure is bar structure, master lock body is arranged on one end of cross bar, and the tripping force starting structure is passed to upper lock body by inner lever construction.
In an embodiment of the present invention, the first lever can be set to the lever that two ends tilt, and as shown in first lever 1 of Fig. 1, it has vertical turning cylinder.Second lever has the first horizontal rotating shaft, and such as the second lever can be set to the leafy structure being similar to wind wheel, as shown in second lever 3 of Fig. 1, leafyly can to rotate around the first horizontal rotating shaft on the second lever.In FIG, the first lever 1 is positioned at the below of the second lever 3, and the first lever 1 is stirred the second lever 3 by the tilting of its one end and rotated.
In an embodiment of the present invention, activation members is connected with the first lever, such as movable connection, with carry-over moment.First lever is flexibly connected with the second lever, with carry-over moment.Second lever is connected with upper latch bolt by upper coupling assembling, drives upper latch bolt to eject or regain by moving up and down of upper coupling assembling.When pressing activation members, activation members depresses one end of the first lever, and the first lever rotates around vertical turning cylinder and the other end of the first lever is tilted.The other end of the first lever tilted stirs the second lever makes it rotate around the first horizontal rotating shaft, and the second lever by upper coupling assembling jack-up, makes coupling assembling move straight up in rotation process.The upper latch bolt of upper coupling assembling extruding, make it regain (rotatably regaining) to upper lock body inside, emergency exit lock system is opened.
Upon closing of the door, upper latch bolt matches with the latch-up structure on doorframe, locking emergency exit lock system.
In the various embodiments of the invention, preferably, described startup structure comprises further: installation position, at least one group of buffer structure;
Described installation position comprises recess, and described activation members is arranged on described recess place and is depressed or upsprings along described recess to initial position;
Often organize described buffer structure comprise a buffering linking arm and be connected and the spring return matched with this buffering linking arm, one end of described buffering linking arm is connected to described activation members, the other end is connected to described installation position, described buffering linking arm with activation members pressure, upspring and move, described spring return drives described buffering linking arm to carry out reseting movement, makes described activation members return to initial position.
In an embodiment of the present invention, because activation members will be depressed and upspring, so zone of action will be arranged for activation members.Activation members can be arranged on and can meet in activation members pressure and the installation position of upspringing, such as, can arrange recess on installation position, activation members can be movable in recess.Between activation members and installation position, arrange one or more groups buffer structure, this buffer structure can provide cushion effect when activation members is depressed to activation members, and can provide restoring force that activation members is upspring to initial position to activation members after activation members pressure.
In an embodiment of the present invention, the recess of installation position is for installing activation members, and activation members is depressed along the inwall of recess or upsprings to initial position.Buffering linking arm (as shown in the buffering linking arm 5 in Fig. 2) is provided with between activation members and the bottom of installation position, for the pressure that buffer starting part is pressed, firmly excessive when avoiding pressing, wearing and tearing are brought to activation members and installation position.Buffering linking arm can be set to the structure of unidirectional motion, also can be set to rotational structure.When cushioning linking arm and being set to rotational structure, one end of buffering linking arm is connected to activation members, and the other end is connected to the bottom of installation position.Buffering linking arm has turning cylinder, and turning cylinder is provided with two and extends limit, extends to the two ends of buffering linking arm respectively.Article two, extend the acutangulate angle of structure between limit.Activation members is in the process depressed and upspring, buffering linking arm can rotate around this turning cylinder, simultaneously, buffering linking arm is connected with spring return (as shown in the spring return 6 in Fig. 2), after acting on the distress resolves in activation members, make the structure recovery such as activation members, buffering linking arm to initial position and original state.This spring return has similar structure with buffering linking arm, also has turning cylinder, in use, the turning cylinder of spring return and buffering linking arm is set to same turning cylinder.When activation members is depressed, buffering linking arm rotates, and spring return also rotates thereupon, and after the distress resolves of activation members, spring return drives buffering linking arm to rotate backward, and buffering linking arm is resetted, and activation members is upspring.
In the various embodiments of the invention, preferably, described activation members is cross bar, and described installation position is U-lag; And/or
Described buffering linking arm comprises gum cover, and when described activation members is depressed, described buffering linking arm is contacted with described installation position by described gum cover.
In an embodiment of the present invention, activation members can use bar structure, can use the cross bar that length is longer, and such as length can be the width of a body, increases depressible area, convenient operation.Coordinate the activation members of crossbar type, U-lag will be arranged in installation position.Buffering linking arm is connected with gum cover, and when activation members is to when pressing down, buffering linking arm is contacted with the bottom of installation position by gum cover, avoids directly contact to produce wearing and tearing and noise.
In the various embodiments of the invention, preferably, described first lever is positioned at the below of described second lever; And/or
Described second lever to be contacted with upper latch bolt by upper coupling assembling and connects.
In an embodiment of the present invention, the first lever is positioned at the below of the second lever, is convenient to the first lever and stirs the second lever rotation when rotating.Upper coupling assembling is positioned at below latch bolt, can contact but without physical connection, be convenient to extrude upper latch bolt after coupling assembling moves straight up and rotate withdrawal with upper latch bolt.
In the various embodiments of the invention, preferably, described upper coupling assembling comprises: the first connector, upper connecting rod, upper connecting frame;
Described second lever is arranged on described first connector place, when described second lever rotates along described first horizontal rotating shaft, drives described first connector to move straight up;
Described first connector is connected to described upper connecting frame by described upper connecting rod, and the below contacting with described upper latch bolt that described upper connecting frame is positioned at described upper latch bolt connects.
In an embodiment of the present invention, upper coupling assembling comprises multiple structure, to coordinate respectively with between the second lever and upper lock body, carries out the transmission of moment.Such as, the first connector (connector 2 as in Fig. 1) can be framework, and the first connector is provided with the installation position of the second lever, can, directly by the first connector jack-up, make it move straight up to make the second lever when rotating.Upper connecting rod (the upper connecting rod 7a as in Fig. 3) is connected with the first connector, and such as, upper connecting rod can insert in the first connector of frame type, to fix with the first connector.Upper connecting rod directly can extend to the below of latch bolt (the upper latch bolt 8 as in Fig. 3), contact with upper latch bolt and connect, or to be contacted with upper latch bolt by upper connecting frame and connect, upper connecting frame can be convenient to the afterbody touching difform latch bolt, regains to make the head rotation of latch bolt.
In the various embodiments of the invention, preferably, described emergency exit lock system comprises further:
Down lock body, it comprises lower latch bolt, and described second lever is connected to described lower latch bolt by lower coupling assembling, and described lower coupling assembling is connected with described upper coupling assembling;
Wherein, when described activation members is depressed, the described upper coupling assembling moved straight up drives described lower coupling assembling to move straight up, and it is inner that described lower coupling assembling drives described lower latch bolt to be retracted to described down lock body, opens described emergency exit lock system.
In the various embodiments of the invention, preferably, described lower coupling assembling comprises: the second connector, lower connecting rod, lower connecting frame;
Described second lever is arranged on described second connector place, and when described second lever rotates along described first horizontal rotating shaft, described in described second lever drives, the second connector moves straight up;
Described second connector is connected to described lower connecting frame by described lower connecting rod, the lower end cover of described lower connecting rod has the first spring, the upper end of described first spring is fixed on described down lock body, the lower end of described first spring is connected with described lower connecting frame, and described lower connecting frame is fixedly connected with described lower latch bolt or is flexibly connected by the second horizontal rotating shaft;
Wherein, when described lower connecting frame is fixedly connected with described lower latch bolt, described lower connecting frame drives described latch bolt to be vertically retracted to described down lock body; When described lower connecting frame is flexibly connected by the second horizontal rotating shaft with described lower latch bolt, described lower connecting frame drives described latch bolt to rotate around described second horizontal rotating shaft and is retracted to described down lock body.
In one embodiment of the invention, emergency exit lock system arranges down lock body further, and the lock-out state of a body can be made more firm.Second lever is connected with lower latch bolt by lower coupling assembling, and under the second lever drives, coupling assembling moves straight up, is retracted in down lock body, emergency exit lock system is opened lower latch bolt to be promoted to be retracted in down lock body or to make lower latch bolt rotate.
In one embodiment of the invention, the second connector in lower coupling assembling can be arranged respectively with the first connector in upper coupling assembling, also can synthesize a connector (connector 2 as in Fig. 1), can be space frame structure.Upper connecting rod and lower connecting rod also can arrange or synthesize a connecting rod respectively, so that move upward or move downward simultaneously.Connecting rod inserts in the connector of frame type, by the moment transmission of the second lever to connector, drives connecting rod move upward or move downward.
In an embodiment of the present invention, upper coupling assembling and lower coupling assembling are independently arranged, upper coupling assembling and lower coupling assembling are separated, second lever rotate time drive coupling assembling and lower coupling assembling to move upward respectively simultaneously, make latch bolt be retracted to upper lock body, lower latch bolt is retracted to down lock body.
In an embodiment of the present invention, upper coupling assembling and lower coupling assembling are interconnected, second lever drives coupling assembling to move upward when rotating, upper coupling assembling drives lower coupling assembling to move upward to make latch bolt be retracted to upper lock body again, and lower latch bolt is retracted to down lock body.
In one embodiment of the invention, lower connecting rod (the lower connecting rod 7b as in Fig. 4) directly can extend to the top of lower latch bolt (the lower latch bolt 10a as in Fig. 4), be fixedly connected with lower latch bolt, or be fixedly connected with lower latch bolt by lower connecting frame.Can arrange the first spring (the first spring 11a as in Fig. 4) at lower connecting frame place, the first spring housing is in the lower end of lower connecting rod, and the upper end of the first spring is fixed on down lock body, and lower end is fixedly connected on lower connecting frame.Instantly, when connecting frame moves upward, the first spring is compressed, when connecting frame moves downward instantly, first spring reset, and connecting frame provides downward thrust downwards, to make lower connecting frame when meeting obstructions, still lower latch bolt can be made to eject by means of the thrust of the first spring.
In the various embodiments of the invention, preferably, described emergency exit lock system comprises further: locking position structure, and it is for fixing the position of described upper coupling assembling and described lower coupling assembling;
Described locking position structure comprises: shell fragment, grip tab, latch,
One end and the described upper lock body of described shell fragment are rotationally connected, and described shell fragment is connected with described upper lock body by the second spring, by compressing described second spring and discharge, described shell fragment is rotated around one end of described shell fragment, described shell fragment is provided with the projection coordinated with described grip tab and the breach coordinated with described latch, described grip tab is arranged on doorframe, and described latch is arranged on described upper connecting frame place;
Wherein, when described emergency exit lock system is in the lock state, described grip tab is on described between latch bolt and door, and the projection of described shell fragment is between described door and described grip tab, and described first spring is compressed, and described latch is outside at described breach;
When opening described emergency exit lock system, described first spring reset also promotes described shell fragment and rotates around one end of described shell fragment, until described latch enters described breach.
In an embodiment of the present invention, after the fugitive raw door-locking system of lower latch bolt opens, keep the state regained if do not made lower latch bolt, then easily produce with ground and rub, easily cause and wear and tear and noise.So further setting position latch-up structure, the position of fixing upper connecting rod and lower connecting rod after upper latch bolt and lower latch bolt are regained, makes latch bolt and lower latch bolt keep retracted state.
One end and the upper lock body of shell fragment (shell fragment 9 as in Fig. 3) are rotationally connected, shell fragment is connected with upper lock body by the second spring (as Fig. 6 a and the second spring 12 in Fig. 6 b) simultaneously, second spring is between shell fragment and upper lock body, and the second spring is by compressing and reset the thrust providing shell fragment to rotate.Owing to being pind down by spring, within the specific limits, such as rotational angle is no more than 180 ° in the amplitude restriction that shell fragment rotates.Shell fragment is provided with lug (the lug 9a as in Fig. 6 a and Fig. 6 b) and breach (the breach 9b as in Fig. 6 a and Fig. 6 b), and lug is arranged on one end that shell fragment is not connected with upper lock body.When emergency exit lock system locks, the lug of shell fragment is between grip tab and upper latch bolt, and the second spring is compressed.When emergency exit lock system is opened, because shell fragment and grip tab are away from, the second spring reset, shell fragment rotates around one end that it is connected with upper lock body to the direction away from upper lock body, the latch of breach on shell fragment upwards on connecting frame is close, until latch enters the breach on shell fragment.After snibbing position is fixing, thus secure the position of upper connecting rod and lower connecting rod, make latch bolt and lower latch bolt keep retracted state.The lug of shell fragment and the length of fit of grip tab should not be long.When door body is about to close, the lug of grip tab touching shell fragment, and oppress shell fragment and rotate around one end that it is connected with upper lock body near the direction of upper lock body, latch is discharged from breach, upper connecting rod and lower connecting rod fall after rise under gravity, upper latch bolt and lower latch bolt eject, and emergency exit lock system locks.
Locking position structure can also be arranged on down lock body place.
Present invention also offers a kind of starting method of emergency exit lock system as the aforementioned, comprising:
Press the activation members of described startup structure, moment is passed to described first lever by described activation members;
Described moment is passed to described second lever by described first lever;
Described moment is passed to described upper latch bolt by described upper coupling assembling by described second lever, makes described upper latch bolt be retracted to described upper lock body inner, opens described emergency exit lock system.
The present invention realizes the unlatching of emergency exit lock system by the moment transmission between lever.After pressure activation members, activation members passes torque to the first lever, and the first lever passes torque to the second lever, and moment is passed to upper latch bolt place by upper coupling assembling by the second lever, and in promotion, latch bolt is regained, and opens emergency exit lock system.Depress described activation members, described activation members drives described first lever to rotate along described vertical turning cylinder, described in described first lever drives, the second lever rotates along described first horizontal rotating shaft, described in described second lever drives, upper coupling assembling moves upward, described upper coupling assembling promotes described upper latch bolt and is retracted to described upper lock body inside, and described emergency exit lock system is in open mode.
In one embodiment of the present of invention as shown in Figure 9, the starting method of emergency exit lock system comprises:
Step 901: the activation members of started by press structure, moment is passed to the first lever by activation members;
Step 902: moment is passed to the second lever by the first lever;
Step 903: moment is passed to upper latch bolt by upper coupling assembling by the second lever, makes latch bolt be retracted to upper lock body inside, opens emergency exit lock system.
In the various embodiments of the invention, preferably, described starting method comprises further:
Described moment is passed to described lower coupling assembling by described upper coupling assembling;
Described moment is passed to described lower latch bolt by described lower coupling assembling, makes described lower latch bolt be retracted to described down lock body inner, opens described emergency exit lock system;
Wherein, described locking position structure fixes the position of described upper coupling assembling and described lower coupling assembling, makes described upper latch bolt and described lower latch bolt keep retracted state.
The present invention arranges down lock body simultaneously further, when opening down lock body, passes torque to lower latch bolt by upper coupling assembling, drives lower latch bolt to regain, opens down lock body.
When depressing described activation members, described upper coupling assembling drives described lower coupling assembling to move upward, and it is inner that described lower coupling assembling drives described lower latch bolt to be retracted to described down lock body, and described emergency exit lock system is in open mode;
Described locking position structure fixes the position of described upper coupling assembling and described lower coupling assembling further;
Wherein, when described upper latch bolt is retracted to described upper lock body inside, described second spring reset also promotes one end that described shell fragment is rotationally connected around described shell fragment and upper lock body and rotates, described shell fragment is rotated until described latch enters the described breach of described shell fragment along the direction of upper lock body dorsad, to lock the position of described upper coupling assembling and described lower coupling assembling, described emergency exit lock system stays open state;
Described grip tab is oppressed described shell fragment and is rotated along the direction towards described upper lock body, described second spring is compressed, described breach discharges described latch, described upper coupling assembling and described lower coupling assembling are moved straight down by Action of Gravity Field, described upper latch bolt and described lower latch bolt eject, and described emergency exit lock system is in the lock state.
In embodiments of the invention as shown in Figure 8, the one end starting structure 15 is connected with master lock body 16, master lock body 16 is connected to upper lock body 17 by the upper connecting rod 18 in upper coupling assembling, and master lock body 16 is connected to down lock body 19 by the lower connecting rod 20 in lower coupling assembling.
In one embodiment of the present of invention as shown in Figure 1, Figure 2, Figure 3, Figure 4, the first connector and the second connector are that same a connection piece 2, first lever 1 is arranged on below the second lever 3.Pressure activation members 4, activation members 4 drives the first lever 1 to rotate along vertical turning cylinder, first lever 1 drives the second lever 3 to rotate along the first horizontal rotating shaft, second lever 3 is with follower link 2 to move upward, connector 2 drives upper connecting rod 7a vertically to move upward and promotes the afterbody of latch bolt 8, and latch bolt 8 is rotated, until the head of upper latch bolt is retracted to upper lock body inside around the turning cylinder of the horizontal direction of upper lock body;
Connector 2 drives lower connecting rod 7b vertically to move upward simultaneously, and drives lower latch bolt 10a to be upwards retracted to down lock body inside by lower connecting frame, and the first spring 11a is in compressive state.Described emergency exit lock system is in open mode.
In such as embodiments of the invention shown in Fig. 3, Fig. 4, Fig. 6 a, Fig. 6 b, Fig. 7, when the head of upper latch bolt 8 is when regaining to upper lock body inside, shell fragment 9 is promoted shell fragment is rotated along the direction towards grip tab 14 by the second spring 12, until latch 13 enters the breach 9b place of shell fragment, make the invariant position that upper connecting rod keeps up.When door body is about to close, the grip tab 14 be arranged on doorframe touches the lug 9a of extrusion elastic 9, shell fragment 9 moves along the direction towards door, second spring 12 is compressed, latch 13 is discharged from the breach 9b of shell fragment 9, and upper connecting rod 7a and lower connecting rod 7b falls after rise under gravity, and upper latch bolt 8 rotates and makes the head of latch bolt be exposed to upper lock body outside, upper latch bolt 8 is blocked by grip tab 14, and upper lock body locks.Lower connecting rod 7b ejects down lock body by the lower latch bolt of Action of Gravity Field compressing, and down lock body locks.First spring 11a resets and latch bolt 10a provides downward thrust further downwards.
In embodiments of the invention as shown in Figure 2, pressure activation members 4, buffering linking arm 5 and spring return 6 are also activated part 4 and depress, and buffering linking arm 5 is contacted with U-lag by gum cover.After the external pressure of activation members 4 disappears, spring return 6 drives buffering linking arm 5 to do reseting movement, and activation members is upspring to initial position.
In another embodiment of down lock body of the present invention as shown in Figure 5, lower connecting rod 7c is flexibly connected with lower latch bolt 10b by lower connecting frame 21, and wherein, lower connecting frame 21 is flexibly connected with lower latch bolt 10b by the second horizontal rotating shaft 22.First spring 11b is enclosed within the lower end of lower connecting rod 7c, and the upper end of the first spring 11b is fixed on down lock body, and lower end is fixedly connected with lower connecting frame 21.Instantly, when connecting frame 21 moves upward, drive lower latch bolt 10b to rotate around the second horizontal rotating shaft 22 and be retracted in down lock body, the first spring 11b is compressed simultaneously.Instantly when connecting frame 21 moves downward, the power acted on the second horizontal rotating shaft 22 disappears, lower latch bolt 10b makes lower latch bolt rotate ejection in down lock body around the reverse reset rotation of the second horizontal rotating shaft 22, simultaneously, first spring 11b resets, and connecting frame 21 provides downward thrust downwards, when meeting obstructions to make lower connecting rod 7c or lower connecting frame 21, still lower latch bolt 10b can be made to eject by means of the thrust of the first spring 11b.
Various embodiment provided by the invention can combine as required in any way mutually, the technical scheme obtained by this combination, also within the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if belong within the scope of the claims in the present invention and equivalent technologies thereof to these amendments of the present invention and modification, then the present invention also comprises these change and modification.
Claims (9)
1. an emergency exit lock system, is characterized in that, comprising:
Start structure, it comprises the activation members that can be pressed;
Master lock body, it comprises the first lever and second lever of flexible connection, and described first lever is connected with described activation members, and described first lever has vertical turning cylinder, and described second lever has the first horizontal rotating shaft;
Upper lock body, it comprises latch bolt, and described second lever is connected with upper latch bolt by upper coupling assembling;
Wherein, described activation members drives described first lever to rotate along described vertical turning cylinder by being pressed, and drive described second lever to rotate along described first horizontal rotating shaft, and drive described upper coupling assembling to move straight up, and promote described upper latch bolt and be retracted to upper lock body inside, open described emergency exit lock system;
Described startup structure comprises further: installation position, at least one group of buffer structure;
Described installation position comprises recess, and described activation members is arranged on described recess place and is depressed or upsprings along described recess to initial position;
Often organize described buffer structure comprise a buffering linking arm and be connected and the spring return matched with this buffering linking arm, one end of described buffering linking arm is connected to described activation members, the other end is connected to described installation position, described buffering linking arm with activation members pressure, upspring and move, described spring return drives described buffering linking arm to carry out reseting movement, makes described activation members return to initial position.
2. emergency exit lock system as claimed in claim 1, is characterized in that,
Described activation members is cross bar, and described installation position is U-lag; And/or
Described buffering linking arm comprises gum cover, and when described activation members is depressed, described buffering linking arm is contacted with described installation position by described gum cover.
3. emergency exit lock system as claimed in claim 1, is characterized in that,
Described first lever is positioned at the below of described second lever; And/or
Described second lever to be contacted with upper latch bolt by upper coupling assembling and connects.
4. emergency exit lock system as claimed in claim 1, it is characterized in that, described upper coupling assembling comprises: the first connector, upper connecting rod, upper connecting frame;
Described second lever is arranged on described first connector place, when described second lever rotates along described first horizontal rotating shaft, drives described first connector to move straight up;
Described first connector is connected to described upper connecting frame by described upper connecting rod, and the below contacting with described upper latch bolt that described upper connecting frame is positioned at described upper latch bolt connects.
5. the emergency exit lock system as described in any one of claim 1-4, is characterized in that, comprises further:
Down lock body, it comprises lower latch bolt, and described second lever is connected to described lower latch bolt by lower coupling assembling, and described lower coupling assembling is connected with described upper coupling assembling;
Wherein, when described activation members is depressed, the described upper coupling assembling moved straight up drives described lower coupling assembling to move straight up, and it is inner that described lower coupling assembling drives described lower latch bolt to be retracted to described down lock body, opens described emergency exit lock system.
6. emergency exit lock system as claimed in claim 5, it is characterized in that, described lower coupling assembling comprises: the second connector, lower connecting rod, lower connecting frame;
Described second lever is arranged on described second connector place, and when described second lever rotates along described first horizontal rotating shaft, described in described second lever drives, the second connector moves straight up;
Described second connector is connected to described lower connecting frame by described lower connecting rod, the lower end cover of described lower connecting rod has the first spring, the upper end of described first spring is fixed on described down lock body, the lower end of described first spring is connected with described lower connecting frame, and described lower connecting frame is fixedly connected with described lower latch bolt or is flexibly connected by the second horizontal rotating shaft;
Wherein, when described lower connecting frame is fixedly connected with described lower latch bolt, described lower connecting frame drives described latch bolt to be vertically retracted to described down lock body; When described lower connecting frame is flexibly connected by the second horizontal rotating shaft with described lower latch bolt, described lower connecting frame drives described latch bolt to rotate around described second horizontal rotating shaft and is retracted to described down lock body.
7. emergency exit lock system as claimed in claim 6, it is characterized in that, comprise further: locking position structure, it is for locking the position of described upper coupling assembling and described lower coupling assembling;
Described locking position structure comprises: shell fragment, grip tab, latch,
One end and the described upper lock body of described shell fragment are rotationally connected, and described shell fragment is connected with described upper lock body by the second spring, by compressing described second spring and discharge, described shell fragment is rotated around one end of described shell fragment, described shell fragment is provided with the projection coordinated with described grip tab and the breach coordinated with described latch, described grip tab is arranged on doorframe, and described latch is arranged on described upper connecting frame place;
Wherein, when described emergency exit lock system is in the lock state, described grip tab is on described between latch bolt and door, and the projection of described shell fragment is between described door and described grip tab, and described first spring is compressed, and described latch is outside at described breach;
When opening described emergency exit lock system, described first spring reset also promotes described shell fragment and rotates around one end of described shell fragment, until described latch enters described breach.
8. a starting method for the emergency exit lock system as described in any one of claim 5-7, is characterized in that, comprising:
Press the activation members of described startup structure, moment is passed to described first lever by described activation members;
Described moment is passed to described second lever by described first lever;
Described moment is passed to described upper latch bolt by described upper coupling assembling by described second lever, makes described upper latch bolt be retracted to described upper lock body inner, opens described emergency exit lock system.
9. starting method as claimed in claim 8, is characterized in that, comprise further:
Described moment is passed to described lower coupling assembling by described upper coupling assembling;
Described moment is passed to described lower latch bolt by described lower coupling assembling, makes described lower latch bolt be retracted to described down lock body inner, opens described emergency exit lock system;
Wherein, described locking position structure fixes the position of described upper coupling assembling and described lower coupling assembling, makes described upper latch bolt and described lower latch bolt keep retracted state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135104.4A CN102644422B (en) | 2012-04-28 | 2012-04-28 | Emergency exit lock system and starting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135104.4A CN102644422B (en) | 2012-04-28 | 2012-04-28 | Emergency exit lock system and starting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102644422A CN102644422A (en) | 2012-08-22 |
| CN102644422B true CN102644422B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210135104.4A Expired - Fee Related CN102644422B (en) | 2012-04-28 | 2012-04-28 | Emergency exit lock system and starting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102644422B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877262A (en) * | 1973-09-20 | 1975-04-15 | Emhart Corp | Emergency exit latch and actuator assembly |
| CA2308692A1 (en) * | 1999-05-12 | 2000-11-12 | Eugene Karl Siller | Exit device |
| ES2308423T3 (en) * | 2005-09-30 | 2008-12-01 | Savio S.P.A. | AN ANTI-PANIC CONTROL DEVICE FOR DOORS. |
| US7536885B1 (en) * | 2006-02-17 | 2009-05-26 | Detex Corporation | Bimodal door security system |
| CN2903279Y (en) * | 2006-04-28 | 2007-05-23 | 台湾福兴工业股份有限公司 | Fire proof door lock structure |
| CN201092781Y (en) * | 2007-07-26 | 2008-07-30 | 田晋五金制品股份有限公司 | Unlocking transmission mechanism for fireproof door lock |
| CN201902055U (en) * | 2010-12-08 | 2011-07-20 | 固力保安制品有限公司 | Lockset provided with lock bolt |
| CN202530881U (en) * | 2012-04-28 | 2012-11-14 | 北京诺卡汉威科技发展有限公司 | Escape door lock system |
-
2012
- 2012-04-28 CN CN201210135104.4A patent/CN102644422B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102644422A (en) | 2012-08-22 |
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