CN106050010A - Escape lock based on up and down linkage double-insurance locking principle - Google Patents
Escape lock based on up and down linkage double-insurance locking principle Download PDFInfo
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- CN106050010A CN106050010A CN201610575250.7A CN201610575250A CN106050010A CN 106050010 A CN106050010 A CN 106050010A CN 201610575250 A CN201610575250 A CN 201610575250A CN 106050010 A CN106050010 A CN 106050010A
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- Prior art keywords
- lock
- slide plate
- bolt axle
- shell
- locking
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention discloses an escape lock based on the up and down linkage double-insurance locking principle. The problems that the escape lock is complex in structure, high in cost and strict in mounting condition and mounting manner are solved. The escape lock comprises an upper lock head, an upper adjusting rod, a middle lock, a lower adjusting rod, a lower lock head and a push rod; the middle lock comprises a middle lock shell, a lock cylinder, a rotating piece, an upper sliding piece, a lower sliding piece and a shifting fork mechanism; the upper lock head comprises an upper lock shell, an upper plug pin shaft, a first spring and a touch locking mechanism; the lower lock head comprises a lower lock shell, a lower plug pin shaft and a second spring; and the escape lock has the beneficial effects of being simple in structure, easy and convenient to mount, high in unit integration degree, low in manufacturing cost, high in interchangeability and the like, is suitable for high speed rail and subway shielded gates with the quite high requirement and fire exit door escape locks of markets, supermarkets, theaters, auditoriums and the like and also can be suitable for mounting of a door body with the undetermined doorsill gap, and therefore the escape lock is suitable for being applied and popularized.
Description
Technical field
The present invention relates to a kind of world door lock, be specifically related to a kind of world door based on linkage from top to bottom dual fail-safe locking principle
Lock.
Background technology
Each is locked in textural has difference, and this just determines the difference of its function, in order to public security needs, typically
Lock no matter be Nei Kai or the most relatively time-consuming of external-open, and it is certain external to need some to bear at some special occasions
The extruding of active force, again can be from the door lock of inside and outside convenient enabling, and therefore, Tiandi lock just arises at the historic moment.
World door lock is mainly made up of three kinds, upper, middle and lower lock body and push rod and connecting rod, be divided into press-down type Tiandi lock and
Flat push type Tiandi lock, its be typically outdoors by key, door by horizontal sliding or under press push rod by the way of realize open the door.Mesh
Before, Tiandi lock can be used as the fire exit door escape locks such as market, supermarket, theater, auditorium, but existing world door latch structure is the most multiple
Parts miscellaneous, especially drive mechanism are more, and require the smooth gapless of door body, and therefore, existing world door lock is not only made
Cause high, operation inconvenience, and also the most harsh to the installation specification of installer.
In sum, it is necessary to existing world door lock is improved.
Summary of the invention
The problem the most harsh in order to solve Tiandi lock structure complexity, cost height, mounting condition and mounting means requirement, this
Invention provides a kind of world door lock based on linkage from top to bottom dual fail-safe locking principle, and this world door latch structure is simple, applicable
In the indefinite door body in threshold gap, and can by fine setting adjusting rod solves upper tapered end, medium lock has carefully relative to position with lower lock head
Micro-situation about staggering.
For achieving the above object, the technical solution used in the present invention is as follows:
World door lock based on linkage from top to bottom dual fail-safe locking principle, including being arranged on door and the most linearly
Upper tapered end, upper adjusting rod, medium lock, lower dolly bar and the lower lock head of distribution, and it is positioned at the push rod of an inner side；
Described medium lock includes middle lock shell and is arranged in this lock core in lock shell, rotor, upper slide plate, downslide
Sheet and shifting fork mechanism；Described rotor is connected with lock core and can be driven rotation by it, and described upper slide plate and lower slide plate are all with rotor even
Connect and can move along a straight line towards contrary direction under rotor drives simultaneously；
Described upper adjusting rod one end connects has upper connecting rod, the other end to be connected with upper slide plate, is used for regulating tapered end with middle
Lock spacing；
Described lower dolly bar one end connects has lower link, the other end to be connected with lower slide plate, is used for regulating lower lock head with middle
Lock spacing；
Described upper tapered end includes lock shell, upper bolt axle, the first spring and touching lockable mechanism, wherein:
Described upper bolt axle is arranged on locks in shell；Described upper connecting rod is connected with upper bolt axle；Described shifting fork mechanism is same
Time be connected with upper slide plate and push rod, for push rod promote under drive on slide plate move along a straight line, make bolt axle depart from doorframe
Upper lockhole；
Described touching lockable mechanism departs from upper bolt axle position locking on doorframe after lockhole for upper bolt axle, so that on
Bolt axle compresses the first spring；
Described first spring one end is fixed on locks in shell, and the other end is connected with upper bolt axle, is used for touching locking machine
On driving during bolt axle on the non-locking of structure on bolt axle insertion doorframe in lockhole；
Described lower lock head includes lower lock shell, lower bolt axle and the second spring, wherein:
Described lower bolt axle is arranged in lower lock shell, and is connected with lower link, lower slide plate drive and depart under doorframe
Lockhole；
Described second spring one end is fixed in lower lock shell, and the other end is connected with lower bolt axle, is used for driving lower latch
Under axle insertion doorframe in lockhole.
Specifically, described shifting fork mechanism includes the shift fork being connected with upper slide plate, be arranged on this shift fork and with push rod one
End connect for push rod promote under drive shift fork rotate so that on slide plate move and drive on bolt axle depart from doorframe
The square hole adapter sleeve of lockhole, and the limited block stopping shift fork rotation on doorframe while lockhole is departed from for upper bolt axle.
Further, described rotor both sides are equipped with contiguous block；Described upper slide plate is provided with and the contiguous block of rotor side
Match and this contiguous block is moved to opposite side by side when upper slide plate moves along a straight line the first chute；Described lower slide plate
It is provided with and matches with the contiguous block of rotor opposite side and this contiguous block is moved to separately by side when lower slide plate moves along a straight line
Second chute of side.
For convenience of the connection between upper and lower adjusting rod and upper and lower slide plate, described upper slide plate and lower slide plate are equipped with one
Adapter sleeve, described upper adjusting rod one end removably connects with the adapter sleeve on upper slide plate, described lower dolly bar one end and lower slide plate
On adapter sleeve removably connect.
Specifically, described touching lockable mechanism include head for door frame contact can being pushed away from doorframe toward outside locking
Meeting and discussing within shell, and be arranged in shell of locking, for realizing the back-moving spring resetted toward housing exterior of locking of meeting and discussing；Institute
State bolt axle and be provided with helical teeth；Described afterbody of meeting and discussing be provided with depart from for upper bolt axle block after lockhole on doorframe helical teeth,
Meet and discuss and when moving toward enclosure of locking, depart from the pitch face of helical teeth.
As preferably, described upper slide plate, lower slide plate and the most L-shaped structure of meeting and discussing.
As preferably, described upper tapered end, medium lock and lower lock head all use rustless steel to make.
Compared with prior art, the method have the advantages that
(1) present invention is a kind of high-performance lockset, has simple in construction, simple installation, unit integrated level is high, interchangeability is strong
Etc. advantage, it uses linkage from top to bottom dual fail-safe locking principle, it is ensured that door body can bear squeezing of external active force in off position
Pressure, and tapered end, upper connecting rod, medium lock on it, between lower link and lower lock head, mostly use dismountable mode to be attached, because of
Even and if world door lock is clashed into energetically or during continuous vibration, the phenomenon that also will not get loose.Therefore, the present invention is not only
It is suitable on the more harsh high ferro of requirement, subway shield door, but also can be used as the fire-fightings such as market, supermarket, theater, auditorium
Door escape lock.
(2) the ingenious rotor that have employed of the present invention drives the mode moved round about of upper and lower slide plate to realize upper and lower cotter joint
The retraction of axle, and rely on touching lockable mechanism and the first spring and the cooperation of the second spring, by the connection between parts and parts
Dynamic relation, it is achieved that stretching out of upper and lower cotter joint axle, and make upper and lower slide plate reset under the drive of upper and lower cotter joint axle, the most simultaneously
Can repeatedly realize the open and close of world door lock, this kind of structure design is simple, clear, is highly susceptible to controlling, and occurs damaging
In bad time, is also convenient for maintenance and changes.
(3) lock shell, medium lock and lower lock shell of the present invention all uses rustless steel to make, good looking appearance, non-corrosive, no
Deformation.
(4) present invention is also provided with the upper adjusting rod that can be used for regulating the spacing between tapered end, lower lock head and medium lock
And lower dolly bar, when installation length and relative position have error, can be adjusted by gap flexibly, directly finely tune in door body
Connecting length, therefore, mounting condition is required relatively low by the present invention.
(5) cost performance of the present invention is high, practical, with low cost, be prone to batch micro operations produces, and therefore has the best
Popularization and application basis, meet well masses needs.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of medium lock.
Fig. 3 is the generalized section of medium lock.
Fig. 4 is the connection diagram of upper and lower slide plate and rotor.
Fig. 5 is view during upper and lower vane motion.
Fig. 6 is the structural representation of upper tapered end.
Fig. 7 is the generalized section of upper tapered end.
Fig. 8 is the structural representation of lower lock head.
Fig. 9 is the generalized section of lower lock head.
Wherein, corresponding entitled of reference:
The upper tapered end of 1-, the upper bolt axle of 101-, 102-helical teeth, 103-locks upper cover, 104-back-moving spring, and 105-meets and discusses,
106-the first spring, 107-locks shell, and 108-locks low head, and the upper connecting rod of 2-, the upper adjusting rod of 3-, 4-medium lock, 401-is even
Female connector, locks end socket, 403-shift fork, 404-square hole adapter sleeve, 405-lock core, 406-lock core set, locks shell in 407-in 402-,
408-locks low head, slide plate under 409-, 410-rotor, 411-limited block, the upper slide plate of 412-, 413-the second chute, 414-the
One chute, 415-contiguous block, 5-push rod, 6-lower dolly bar, 7-lower link, 8-lower lock head, lock end socket, 802-second under 801-
Spring, locks shell under 803-, lock low head, bolt axle under 805-under 804-.
Detailed description of the invention
The invention will be further described with embodiment in explanation below in conjunction with the accompanying drawings, and the mode of the present invention includes but not only limits
In following example.
Embodiment
As it is shown in figure 1, the invention provides a kind of novel world door lock, it is applicable to the peace of the indefinite door body in threshold gap
Dress.The present invention includes tapered end 1, medium lock 4, lower lock head 8 and push rod 5.Like the prior art, described upper tapered end 1, in
Between lock 4, lower lock head 8 be arranged on door, and be the most linearly distributed, push rod 5 is then positioned at an inner side.
Described upper tapered end 1 is for making the top of door fix with lockhole on doorframe, and described lower lock head 8 is for making the end of door
Portion is fixed with lockhole under doorframe, the most just can realize the closedown of door.And when needs open the door, then by operation medium lock 4 or
Push rod 5 realizes.It addition, for preventing door lock from getting rusty, described upper tapered end, medium lock and lower lock head all use rustless steel to make.
Below the concrete structure of medium lock, upper tapered end and lower lock head is introduced one by one.
As shown in Figure 2 and Figure 3, one of the controlling organization opened as door, described medium lock 4 include middle lock shell 407 with
And be arranged in this locking lock core 405, rotor 410, upper slide plate 412, lower slide plate 409 and the shifting fork mechanism in shell 407.Described
Middle lock shell then by lock end socket 402, middle lock low head 408 and be wrapped in lock outside end socket and middle lock low head
Between lock housing composition.Being provided with lock core set 406 outside described lock core 405, this lock core 405, for coordinating with key, drives at key
Under can rotate, and described rotor 410 is connected with lock core 405, and can be driven by it and rotate.
Described upper slide plate 412 and the lower the most L-shaped structure of slide plate 409, in the present embodiment, upper slide plate 412 and lower slide plate 409
All being connected with rotor 410, the two can move along a straight line towards contrary direction under rotor 410 drives simultaneously, specific design
As shown in Figure 4, described rotor 410 both sides are provided with contiguous block 415, and are provided with on slide plate 412 and rotor one on described
The first cunning that the contiguous block of side matches and this contiguous block is moved to opposite side by side when upper slide plate 412 moves along a straight line
Groove 414；Described lower slide plate 409 is provided with and matches with the contiguous block of rotor 410 opposite side and do straight line fortune at lower slide plate 409
Time dynamic, this contiguous block is moved to the second chute 413 of opposite side by side.By chute and the synergism of rotor, can reach
Upper and lower slide plate does, towards contrary direction, the effect moved along a straight line, as it is shown in figure 5, the arrow in figure i.e. represents upper and lower cunning simultaneously
Sheet and rotor, the direction of motion of two contiguous blocks.
Described shifting fork mechanism is for coordinating with push rod 5, it is achieved opened by door in door.As it is shown on figure 3, this shifting fork mechanism
Including shift fork 403 and limited block 411, wherein, described shift fork 403 is connected with upper slide plate 412, and this shift fork 403 side of being provided with
Hole adapter sleeve 404.Square hole adapter sleeve 404 is connected with push rod 5 one end, under push rod 5 promotes, shift fork 403 can be driven to rotate, from
And drive upper slide plate 412 to move along a straight line.
As shown in Figure 6, Figure 7, described upper tapered end 1 includes lock shell 107, upper bolt axle the 101, first spring 106 and
Touching lockable mechanism, wherein, described in shell of locking include locking upper cover 103, the low head 108 and be wrapped in and lock envelope of locking
103 and low head 108 of locking outside upper lock housing composition.
Described upper bolt axle 101 is arranged on locks in shell 107, and described upper slide plate 412 is inserted with upper by upper connecting rod 401
Bearing pin 101 connects.It is so designed that, when shifting fork mechanism drives slide plate 412 to move along a straight line under push rod 5 promotes, can make
Bolt axle 101 departs from the upper lockhole of doorframe.
Described touching lockable mechanism departs from upper bolt axle 101 position locking on doorframe after lockhole for upper bolt axle 101,
It include head for door frame contact can be pushed away from doorframe and meet and discuss 105 toward locking within shell 107, and be arranged on
In lock shell 107, for realizing the back-moving spring 104 toward shell 107 external reset of locking of meeting and discussing.On described upper bolt axle 101
It is provided with helical teeth 102；Described 105 afterbodys of meeting and discussing be provided with depart from for upper bolt axle 101 block after lockhole on doorframe helical teeth 102,
Meet and discuss and when 105 past shells 107 of locking are internal to be moved, depart from the pitch face of helical teeth 102.And first described spring 106 one end is fixed
In shell 107 of locking, the other end is connected with upper bolt axle 101.It is so designed that, when bolt axle on the touching non-locking of lockable mechanism
When 101, due to the reset of the first spring, bolt axle in drive 101 is stretched out upper tapered end shell 107, and inserts locking of doorframe
In hole.
As shown in Figure 8, Figure 9, described lower lock head 8 includes lower lock shell 803, lower bolt axle 805 and the second spring 802,
Wherein, described lower lock shell 803 is locked end socket 801, lower lock low head 804 and is wrapped in lower lock head low head and lower lock under including
Lower lock housing outside head low head；Described lower bolt axle 805 is arranged in lower lock shell 803, and by lower link 7 and lower slide plate
409 connect, lower slide plate 409 drive the lower lockhole departing from doorframe；Described second spring 802 one end is fixed on lower lock shell 803
In, the other end is connected with lower bolt axle 805, is used for driving lower bolt axle 805 to insert under doorframe in lockhole.
Additionally, in order to be applicable to the indefinite door body in threshold gap, solve upper tapered end, medium lock also by fine setting adjusting rod
Having trickle situation about staggering, specific practice with lower lock head relative to position is to be provided above the upper of an adjustable length at medium lock
Adjusting rod 3, and the lower dolly bar 6 of an adjustable length is set below medium lock, upper adjusting rod 3 and one end and upper slide plate
412 connect, and the other end is connected with upper connecting rod 401；Lower dolly bar 6 one end is connected with lower slide plate 409, the other end and lower link such as figure
Shown in 1.It addition, for convenience of the connection of upper slide plate 412 with upper adjusting rod 3, in the present embodiment, upper slide plate 412 is provided with a company
Female connector 202, this adapter sleeve is connected with upper adjusting rod 3, and uses bolt or screw to be connected between upper connecting rod with upper bolt axle；With
Sample, for convenience of lower slide plate 409 and the connection of lower dolly bar 6, in the present embodiment, lower slide plate 409 also is provided with an adapter sleeve,
This adapter sleeve is connected with lower dolly bar 6, and between lower link with lower bolt axle as use bolt or screw to connect.
Below the work process of the present invention is described in detail.
The present invention both can be from outward swinging door, again can be from inward swinging door.When outward swinging door, insert lock core 405 by special triangular key
In, then rotate its interior triangle lock shaft, drive rotor 410 to rotate, when rotor 410 rotates, rely on contiguous block thereon sliding
Movement in groove so that upper and lower slide plate moves along a straight line towards contrary direction simultaneously, and (upper slide plate is down, lower slide plate up moves
Dynamic), thus drive upper connecting rod 401 and lower link 7 to move respectively simultaneously, drive upper and lower bolt axle to be retracted to outside respective tapered end
In shell, depart from the upper and lower lockhole of doorframe, and simultaneously by first, second spring-compressed, now, only need to touch door body, make touching locking
105 resets under the effect of back-moving spring 104 of meeting and discussing in mechanism, make the pitch face card of its afterbody live on bolt axle 101
Helical teeth 102, it is achieved the locking to upper bolt axle, then while upper bolt axle locking, via rotor 410 and lower slide plate 409
Locking to lower bolt axle 805, i.e. can reach the purpose of enabling.
When inward swinging door, gently press push rod 5 with hands, make push rod 5 drive square hole adapter sleeve 404 to rotate, and drive shift fork 403 turns
Dynamic, thus drive upper slide plate 412 down to move along a straight line so that upper bolt axle 101 is retracted to lock in shell 107, compression the
One spring 106.While upper bolt axle is retracted, rotor 410 rotates under the drive of upper slide plate 412 so that lower slide plate 409
Up move along a straight line, thus drive lower bolt axle 805 to be retracted in lower lock shell 803, compress the second spring 802.Such one
Coming, same need to be touched door body, make the reset of meeting and discussing in touching lockable mechanism, make the pitch face card of its afterbody live in bolt axle
Helical teeth 102 on 101, it is achieved the locking to upper bolt axle, and the lock to lower bolt axle 805 via rotor 410 and lower slide plate 409
Only, i.e. can reach the purpose of enabling.
The present invention, at closing time, rotates door body, and when to overlap with doorframe, 105 meeting elder generation and door frame contact of meeting and discussing, then
Under the counteracting force of doorframe, 105 past shells 107 of locking of meeting and discussing are internal mobile, compression reseting spring 104,105 tails of simultaneously meeting and discussing
The pitch face in portion departs from helical teeth 102, and now, under the effect of first, second spring, upper bolt axle 101 stretches out shell of locking
107, and insert on doorframe in lockhole；Meanwhile, lower bolt axle 805 stretches out in lower lock shell 803, and inserts under doorframe in lockhole,
So i.e. achieve and close the door.
The present invention is by design and improves existing world door lock, not only simplify its structure, significantly reduces manufacture
Cost, and very convenient on operation and maintenance, thus compared with the door lock of the existing world, the technology of the present invention progress ten is clearly demarcated
Aobvious, it has prominent substantive distinguishing features and significantly progress.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit the protection model of the present invention
Enclosing, all body design thought in the present invention and the change having no essential meaning made mentally or polishing, it is solved
Technical problem is the most consistent with the present invention, within all should being included in protection scope of the present invention.
Claims (7)
1. world door lock based on linkage from top to bottom dual fail-safe locking principle, it is characterised in that: include being arranged on door and from toward
Under linear distributing upper tapered end (1), upper adjusting rod (3), medium lock (4), lower dolly bar (6) and lower lock head (8), and be positioned at
Push rod (5) inside Men；
Described medium lock (4) includes middle lock shell (407) and is arranged in this lock core (405) in lock shell (407), turns
Sheet (410), upper slide plate (412), lower slide plate (409) and shifting fork mechanism；Described rotor (410) is connected with lock core (405) and can be by
It drives rotation, and described upper slide plate (412) and lower slide plate (409) are all connected with rotor (410) and can drive at rotor (410)
Move along a straight line towards contrary direction while of lower；
Described upper adjusting rod (3) one end connects has upper connecting rod (401), the other end to be connected with upper slide plate (412), lock for regulation
Head and medium lock spacing；
Described lower dolly bar (6) one end connects has lower link (7), the other end to be connected with lower slide plate (409), be used for regulating lower lock head
With medium lock spacing；
Described upper tapered end (1) includes lock shell (107), upper bolt axle (101), the first spring (106) and touching lockable mechanism,
Wherein:
Described upper bolt axle (101) is arranged in shell of locking (107)；Described upper connecting rod (401) is with upper bolt axle (101) even
Connect；Described shifting fork mechanism is connected with upper slide plate (412) and push rod (5) simultaneously, drives upper slide plate at push rod (5) under promoting
(412) move along a straight line, make bolt axle (101) depart from the upper lockhole of doorframe；
Described touching lockable mechanism departs from upper bolt axle (101) position locking on doorframe after lockhole for upper bolt axle (101),
So that upper bolt axle (101) compresses the first spring (106)；
Described first spring (106) one end is fixed in shell of locking (107), and the other end is connected with upper bolt axle (101), is used for
When touching bolt axle (101) on the non-locking of lockable mechanism on drive upper bolt axle (101) insertion doorframe in lockhole；
Described lower lock head (8) includes lower lock shell (803), lower bolt axle (805) and the second spring (802), wherein:
Described lower bolt axle (805) is arranged in lower lock shell (803), and is connected with lower link (7), lower slide plate (409) carry
The dynamic lower lockhole departing from doorframe；
Described second spring (802) one end is fixed in lower lock shell (803), and the other end is connected with lower bolt axle (805), is used for
Under under driving, bolt axle (805) inserts doorframe in lockhole.
World door lock based on linkage from top to bottom dual fail-safe locking principle the most according to claim 1, it is characterised in that: described
Shifting fork mechanism includes the shift fork (403) being connected with upper slide plate (412), be arranged on this shift fork (403) upper and with push rod (5) one end
Connect drives shift fork (403) to rotate so that upper slide plate (412) moves and drives upper latch under promoting at push rod (5)
Axle (101) departs from the square hole adapter sleeve (404) of lockhole on doorframe, and departs from lockhole on doorframe for upper bolt axle (101)
Stop the limited block (411) that shift fork (403) rotates simultaneously.
World door lock based on linkage from top to bottom dual fail-safe locking principle the most according to claim 1 and 2, it is characterised in that:
Described rotor (410) both sides are equipped with contiguous block (415)；Described upper slide plate (412) is provided with the contiguous block phase with rotor side
Mate and this contiguous block is moved to first chute (414) of opposite side by side when upper slide plate (412) moves along a straight line；Institute
State lower slide plate (409) to be provided with the contiguous block with rotor (410) opposite side and match and move along a straight line at lower slide plate (409)
Time this contiguous block moved to second chute (413) of opposite side by side.
World door lock based on linkage from top to bottom dual fail-safe locking principle the most according to claim 3, it is characterised in that: described
An adapter sleeve (202), described upper adjusting rod (3) one end and upper slide plate it is equipped with on upper slide plate (412) and lower slide plate (409)
(412) adapter sleeve on removably connects, and described lower dolly bar (6) one end detachably connects with the adapter sleeve on lower slide plate (409)
Connect.
World door lock based on linkage from top to bottom dual fail-safe locking principle the most according to claim 4, it is characterised in that: described
Touching lockable mechanism include head for door frame contact can being pushed away toward meeting and discussing inside shell of locking (107) from doorframe
(105), and in being arranged on shell of locking (107), meet and discuss toward the back-moving spring of shell (107) external reset of locking for realization
(104)；Described upper bolt axle (101) is provided with helical teeth (102)；Described (105) afterbody of meeting and discussing is provided with for upper bolt axle (101)
Block helical teeth (102) on disengaging doorframe after lockhole, depart from helical teeth when meet and discuss (105) move toward shell (107) of locking is internal
(102) pitch face.
World door lock based on linkage from top to bottom dual fail-safe locking principle the most according to claim 5, it is characterised in that: described
Upper slide plate (412), lower slide plate (409) and (105) the most L-shaped structure of meeting and discussing.
World door lock based on linkage from top to bottom dual fail-safe locking principle the most according to claim 6, it is characterised in that: described
Upper tapered end (1), medium lock (4) and lower lock head (8) all use rustless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575250.7A CN106050010B (en) | 2016-07-20 | 2016-07-20 | World door lock based on linkage from top to bottom dual fail-safe locking principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575250.7A CN106050010B (en) | 2016-07-20 | 2016-07-20 | World door lock based on linkage from top to bottom dual fail-safe locking principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050010A true CN106050010A (en) | 2016-10-26 |
| CN106050010B CN106050010B (en) | 2018-06-29 |
Family
ID=57188452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575250.7A Active CN106050010B (en) | 2016-07-20 | 2016-07-20 | World door lock based on linkage from top to bottom dual fail-safe locking principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050010B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431483A (en) * | 2019-08-26 | 2021-03-02 | 堡笙工业有限公司 | Anti-theft door lock set |
| CN112900992A (en) * | 2021-02-22 | 2021-06-04 | 一汽解放汽车有限公司 | Vehicle door lock |
| CN112922460A (en) * | 2021-02-02 | 2021-06-08 | 湖北三江航天万峰科技发展有限公司 | Large cabin body cabin door lock structure |
| CN113585894A (en) * | 2021-08-09 | 2021-11-02 | 宁波望通锁业有限公司 | Double-door joint control lock |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431483A (en) * | 2019-08-26 | 2021-03-02 | 堡笙工业有限公司 | Anti-theft door lock set |
| CN112922460A (en) * | 2021-02-02 | 2021-06-08 | 湖北三江航天万峰科技发展有限公司 | Large cabin body cabin door lock structure |
| CN112900992A (en) * | 2021-02-22 | 2021-06-04 | 一汽解放汽车有限公司 | Vehicle door lock |
| CN113585894A (en) * | 2021-08-09 | 2021-11-02 | 宁波望通锁业有限公司 | Double-door joint control lock |
| CN113585894B (en) * | 2021-08-09 | 2023-08-08 | 宁波望通锁业有限公司 | Double-door joint control lockset |
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| Publication number | Publication date |
|---|---|
| CN106050010B (en) | 2018-06-29 |
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Denomination of invention: Escape lock based on up and down linkage double-insurance locking principle Effective date of registration: 20190725 Granted publication date: 20180629 Pledgee: Ya'an Yucheng Huimin Village and Town Bank Co., Ltd. Enclave Park Branch Pledgor: Chengdu center Coast Technology Co., Ltd. Registration number: 2019510000084 |
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