CN205604889U

CN205604889U - Multi -functional general automatic locking

Info

Publication number: CN205604889U
Application number: CN201620462290.6U
Authority: CN
Inventors: 叶美金; 江克良
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-20
Filing date: 2016-05-20
Publication date: 2016-09-28
Anticipated expiration: 2026-05-20

Abstract

The utility model discloses a multi -functional general automatic locking, including casing (1), apron (29), lock core (2), spring bolt subassembly (21), elasticity pushing mechanism (7), trigger mechanism, delatch mechanism, apron (29) on be equipped with first side chain hook (19) and catch hold of (24) with a hook with the second side chain, be equipped with on the apron (29) synchronous gear (23), second side chain hook (24) and first side chain hook (19) adversive movement are meshed and made in synchronous gear (23) with first side chain hook (19) and second side chain hook (24), apron (29) is gone up articulatedly when having with lock core (2) antiport the locking of linkage plectrum (5), be equipped with transmission line (4) with the delatch mechanism linkage on the apron (29), it connects on first side chain hook (19) or second side chain hook (24) to lock plectrum (5) one end, the other end passes through backing pin (6) and articulates on transmission line (4). After adopting this structure, have that simple structure is reasonable, the flexible operation is light, upper and lower side chain can independently be locked, the performance of unblanking in step, prevent burglary is good, be particularly suitable for advantages such as old man and child's use.

Description

Multifunctional universal is locked automatically

Technical field

This utility model relates to a kind of Automatic anti-theft lock, and a kind of upper and lower side chain can independently lock, the multifunctional universal that synchronizes to unblank is locked automatically.

Background technology

Along with the development of society, the income of residents and living standard improve constantly, and living conditions have obtained very big improvement, and in order to improve theftproof performance, entering house door substantially uses antitheft door.At present antitheft door manufacturer is except increasing prying-resistant structure in addition on doorframe and door leaf, theftproof lock typically use unblank easily, lock conveniently, Automatic anti-theft lock that pick-proof performance is good.Automatic anti-theft lock includes housing, panel, bolt component, triggering assembly, resiliency urged mechanism, trigger mechanism, unlocking mechanism, bolt component is provided with dead bolt back seat, it is fixed with guide pillar on dead bolt back seat, guide pillar on dead bolt back seat is correspondingly arranged on the chute of housing and cover plate slidably, and it is automatic locking that trigger mechanism controls bolt component by unlocking mechanism.But existing Automatic anti-theft lock in use there is problems in that one is synchronization to lock due to existing upper and lower side chain and main lock, synchronize to unblank, and upper and lower side chain uses frequently, is easily caused upper and lower side chain and damages, causes antitheft door to open.Two is owing to upper and lower side chain is Tong Bu with main lock, and feel weight when utilizing key operated, inconvenient operation, when antitheft door alignment error is big, old man and child unblank the phenomenon that can not open.To this end, many manufacturers and knowledgeable people are researched and developed for the problems referred to above, but preferable product is the most not yet had commercially to emerge.

Summary of the invention

For overcoming the problems referred to above existing for existing Automatic anti-theft lock, the purpose of this utility model be to provide a kind of simple and reasonable, flexible operation is light, upper and lower side chain can independently be locked, the multifunctional universal that synchronizes to unblank, theftproof performance is good is locked automatically.

This utility model solves the technical scheme that above-mentioned technical problem is used, it includes housing, cover plate, lock core, bolt component, resiliency urged mechanism, trigger mechanism, unlocking mechanism, described cover plate is provided with can the first side chain hook of linear slide and the second side chain hook, cover plate is provided with synchromesh gear, synchromesh gear and the first side chain hook and the second side chain hook engage and make the second side chain hook and the first side chain hook adverse movement, be hinged with when rotating backward with lock core linkage on cover plate locks plectrum, cover plate be provided with can linear slide and with unlocking mechanism linkage transmission bar, lock plectrum one end to be connected on the first side chain hook or the second side chain hook, the other end is hinged on transmission bar by backing pin.

Further scheme of the present utility model, described bolt component is provided with dead bolt back seat, dead bolt back seat is fixed with guide pillar, and guide pillar is correspondingly arranged on the chute of housing and cover plate slidably.

nullFurther scheme of the present utility model，The lock core plectrum that described unlocking mechanism moves in linking when including rotating forward with lock core and driving dead bolt back seat、Connect sheet、Moving plate、Dead bolt spacer、Handle plectrum、Handle axle，Lock core plectrum is hinged on the base plate of housing，Handle axle is rotatably arranged on housing and cover plate，Handle plectrum is rotatably arranged in handle axle，Connect sheet to be connected on the second shift fork of lock core plectrum and handle plectrum，Moving plate is hinged on the base plate of housing，Moving plate is provided with the gathering sill matched with guide pillar，Dead bolt spacer only locked groove with dead bolt back seat when locking coordinates，Dead bolt spacer is hinged on the base plate of housing，Lock core plectrum is provided with the promotion arc back of the body，Lock core plectrum promotes dead bolt spacer to separate with dead bolt back seat when unblanking by the promotion arc back of the body，Transmission bar is provided with locating dowel，Locating dowel on transmission bar coordinates with the location end face of dead bolt spacer when the first side chain hook and the second side chain hook are locked.

Further scheme of the present utility model, described trigger mechanism includes triggering assembly, trigger hook, only sheet, only sheet is hinged on the base plate of housing, trigger hook is hinged on only on sheet, trigger hook is provided with and triggers the guide hook that assembly activity template matches, only sheet is provided with only sheet latch hook, the moving plate latch hook that moving plate is provided with only sheet latch hook matches, and the first shift fork on handle plectrum matches with the guide hook triggered in assembly activity template and trigger hook.

Further scheme of the present utility model, the base plate of described housing is provided with spring steady pin, being connected between dead bolt spacer with spring steady pin and have the first extension spring, connecting to be connected between sheet and spring steady pin has the second extension spring, and being connected between trigger hook with spring steady pin has the 3rd extension spring.

Further scheme of the present utility model, the described sheet that connects is provided with the promotion end face matched with backing pin, and described lock core plectrum is provided with when unblanking the plectrum shift fork promoting backing pin to move.

Further scheme of the present utility model, described handle axle is provided with movable plectrum, and movable plectrum is provided with and promotes the movable plectrum shift fork that locating dowel moves and the pushing block matched with handle plectrum.

Further scheme of the present utility model, is provided with torsion spring between described cover plate and transmission bar.

Further scheme of the present utility model, described housing is provided with safety lock assembly.

After using said structure, compared with prior art have the following advantages and effect: one is that upper and lower side chain separates with main lock, main lock keeps automatic lock function, side chain can independently be locked up and down, when unblanking, upper and lower side chain and main lock are synchronization unblanked, usually unblank or upper and lower side chain can not be used at closing time, upper and lower side chain is used when going out for a long time, so, not only use the lightest, good anti-theft feature can be kept again, and the fault rate of lock automatically can be substantially reduced, improve product service life, be particularly suitable for old man and child uses.

Accompanying drawing explanation

Fig. 1 is this utility model door structural representation when opening.

Fig. 2 is the structural representation of this utility model housing parts.

Fig. 3 is the structural representation of this utility model deck portion.

Fig. 4 is the upper and lower side chain of this utility model and lock core and the structural representation of handle axle linkage.

Structural representation when Fig. 5 is the main lock of this utility model and upper and lower sides locks lock.

Fig. 6 is structural representation during this utility model enabling.

Fig. 7 is the structural representation that this utility model touches lock core plectrum.

Fig. 8 is the structural representation that this utility model connects sheet.

Fig. 9 is the structural representation of this utility model transmission bar.

Figure 10 is the structural representation of this utility model handle plectrum.

Figure 11 is the structural representation of this utility model activity plectrum.

Figure 12 is the structural representation of this utility model moving plate.

Figure 13 is the structural representation of this utility model dead bolt spacer.

Figure 14 is the structural representation that this utility model stops sheet.

Wherein 1 housing, 2 lock cores, 3 lock core plectrums, 4 transmission bars, 5 lock plectrum, 6 backing pins, 7 resiliency urged mechanisms, 8 connect sheet, 9 moving plates, 10 dead bolt spacers, 11 movable plectrums, 12 locating dowels, 13 handle plectrums, 14 first extension springs, 15 second extension springs, 16 stop sheet, 17 the 3rd extension springs, 18 trigger hook, 19 first side chain hooks, 20 safety lock assemblies, 21 bolt components, 22 dead bolt back seats, 23 synchromesh gears, 24 second side chain hooks, 25 first shift forks, 26 trigger assembly, 27 chutes, 28 guide pillars, 29 cover plates, 30 torsion springs, 31 plectrum shift forks, 32 promote the arc back of the body, 33 promote end face, 34 handle axle, 35 second shift forks, 36 pushing blocks, 37 gathering sills, 38 location end faces.

Detailed description of the invention

Shown in Fig. 1 to Figure 14, automatically the specific embodiments locked for a kind of multifunctional universal of this utility model, it includes housing 1, cover plate 29, lock core 2, bolt component 21, resiliency urged mechanism 7, trigger mechanism, unlocking mechanism, described bolt component 21 is provided with dead bolt back seat 22, being fixed with guide pillar 28 on dead bolt back seat 22, guide pillar 28 is correspondingly arranged on the chute 27 of housing 1 and cover plate 29 slidably.Described cover plate 29 is provided with can the first side chain hook 19 and the second side chain hook 24 of linear slide, cover plate 29 is provided with synchromesh gear 23, synchromesh gear 23 engages with the first side chain hook 19 and the second side chain hook 24 and makes the second side chain hook 24 and the first side chain hook 19 adverse movement, be hinged with when rotating backward with lock core 2 linkage on cover plate 29 locks plectrum 5, cover plate 29 be provided with can linear slide and with unlocking mechanism linkage transmission bar 4, locking plectrum 5 one end to be connected on the first side chain hook 19 or the second side chain hook 24, the other end is hinged on transmission bar 4 by backing pin 6.

nullFor the ease of unblanking，The lock core plectrum 3 that described unlocking mechanism moves in including linking and drive dead bolt back seat 22 when rotating forward with lock core 2、Connect sheet 8、Moving plate 9、Dead bolt spacer 10、Handle plectrum 13、Handle axle 34，Lock core plectrum 3 is hinged on the base plate of housing 1，Handle axle 34 is rotatably arranged on housing 1 and cover plate 29，Handle plectrum 13 is rotatably arranged in handle axle 34，Connect sheet 8 to be connected on the second shift fork 35 of lock core plectrum 3 and handle plectrum 13，Moving plate 9 is hinged on the base plate of housing 1，Moving plate 1 is provided with the gathering sill 37 matched with guide pillar 28，Dead bolt spacer 10 only locked groove with dead bolt back seat 22 when locking coordinates，Dead bolt spacer 10 is hinged on the base plate of housing 1，Lock core plectrum 3 is provided with the promotion arc back of the body 32，Lock core plectrum 3 is separated with dead bolt back seat 22 by the promotion arc back of the body 32 promotion dead bolt spacers 10 when unblanking，Transmission bar 4 is provided with locating dowel 12，Locating dowel 12 on transmission bar 4 coordinates with the location end face 38 of dead bolt spacer 10 when locking at the first side chain hook 19 and the second side chain hook 24.

Automatic locking for the ease of main lock, described trigger mechanism includes triggering assembly 26, trigger hook 18, only sheet 16, only sheet 16 is hinged on the base plate of housing 1, trigger hook 18 is hinged on only on sheet 16, trigger hook 18 is provided with and triggers the guide hook that assembly 26 activity template matches, only sheet 16 is provided with only sheet latch hook, the moving plate latch hook that moving plate 9 is provided with only sheet latch hook matches, and the first shift fork 25 on handle plectrum 13 matches with the guide hook triggered in assembly 26 activity template and trigger hook 18.In order to safety action is reliable and stable, the base plate of described housing 1 is provided with spring steady pin, being connected between dead bolt spacer 10 with spring steady pin and have the first extension spring 14, connecting to be connected between sheet 8 and spring steady pin has the second extension spring 15, and being connected between trigger hook 18 with spring steady pin has the 3rd extension spring 17.

Locking for the ease of upper and lower sides and unblank, the described sheet 8 that connects is provided with the promotion end face 33 matched with backing pin 6, and described lock core plectrum 3 is provided with when unblanking the plectrum shift fork 31 promoting backing pin 6 to move.Described handle axle 34 is provided with movable plectrum 11, and movable plectrum 11 is provided with and promotes the movable plectrum shift fork that locating dowel 12 moves and the pushing block 36 matched with handle plectrum 13.Reliable and stable in order to ensure the first side chain hook 19 and the second side chain hook 24, it is provided with torsion spring 30 between described cover plate 29 and transmission bar 4.In order to be further ensured that safety, described housing 1 is provided with safety lock assembly 20.

This utility model when door opening state as it is shown in figure 1, the triggering tongue triggered on assembly 26 is exposed.When at closing time, the triggering whip graft triggering assembly 26 contacts doorframe retraction housing 1, the activity template triggering assembly 26 moves in trigger hook 18, and the guide hook in trigger hook 18 is hooked on the activity template triggering assembly 26, and now handle plectrum 13, connection sheet 8, lock core plectrum 3 do not work.When triggering the tongue lockhole with doorframe on time, trigger assembly 26 and pull trigger hook 18 by activity template with coordinating of guide hook under self spring effect, trigger hook 18 drives only sheet 16 to rotate, the only sheet latch hook on only sheet 16 is made to separate with the moving plate latch hook on moving plate 9, guide pillar 28 on dead bolt back seat 22 is no longer locked by the gathering sill 37 on moving plate 9, bolt component 21 automatic spring under resiliency urged mechanism 7 acts on is locked, meanwhile dead bolt spacer 10 plays bolt component 21 in the first extension spring effect slips down to the only locked groove of dead bolt back seat 22 and plays and only lock fixation, thus complete self-locking work.

If now to open upper and lower side chain, can there be two kinds of methods, first method is to lock plectrum 5 by key reversion lock core 2 drive to rotate, lock plectrum 5 drive the first side chain hook 19 to open and pass through synchromesh gear 23 synchronize open the second side chain hook 24, meanwhile lock plectrum 5 drive the locating dowel 12 of transmission bar 4 to move and move to carry out on the location end face 38 of dead bolt spacer 10 first side chain hook 19 and the second side chain hook 24 are locked stop bit, thus complete the work of locking of upper and lower side chain, as shown in Figure 5.Second method is to utilize handle to drive handle axle 34 to rotate backward, handle axle 34 drive activity plectrum 11 promotes transmission bar 4 to move by the sliding pin on transmission bar 4, transmission bar 4 synchronizes to open the second side chain hook 24 lock by locking plectrum 5 and drive the first side chain hook 19 to open and passing through synchromesh gear 23, the locating dowel 12 of transmission bar 4 is meanwhile driven to move to carry out on the location end face 38 of dead bolt spacer 10 first side chain hook 19 and the second side chain hook 24 are locked stop bit, thus complete the work of locking of upper and lower side chain, as shown in Figure 5.

When being opened the door by key such as Fig. 5, key rotates forward, lock core 2 band movable lock core plectrum 3 rotates, lock core plectrum 3, by promoting the arc back of the body 32 promotion dead bolt spacer 10 separate with dead bolt back seat 22 and make locating dowel 12 separate with the location end face 38 of dead bolt spacer 10 simultaneously, makes dead bolt back seat 22 and bolt component 21 and the first side chain hook 19 and the second side chain hook 24 be in removable state.It is rotated further key, dead bolt back seat 22 and bolt component 21 under lock core plectrum 3 drives in shifting, drive moving plate 9 to rotate when the guide pillar 28 on dead bolt back seat 22 contacts with the gathering sill 37 on moving plate 9, the only sheet latch hook on only sheet 11 of the moving plate latch hook on moving plate 9 is made to be combined, gathering sill 37 pins guide pillar 28, thus is fixed in housing 1 by bolt component 21；While moving in bolt component 21, plectrum shift fork on lock core plectrum 3 31 is driven by backing pin 6 to be locked plectrum 5 and rotates, and locks plectrum 5 and drives the first side chain hook 19 to unblank and pass through synchromesh gear 23 and synchronize to drive the second side chain hook 24 to unblank；Locking while plectrum 5 drives the first side chain hook 19 and the second side chain hook 24 to unblank, plectrum shift fork 31 on lock core plectrum 3 drives transmission bar 4 to move linearly by backing pin 6, transmission bar 4 is rotated by sliding pin promotion activity plectrum 11, pushing block 36 on movable plectrum 11 drives the first shift fork 25 on handle plectrum 13 to rotate, and the first shift fork 25 is by the triggering gyrus lingulais of the activity template drive triggering assembly 26 on triggering assembly 26 to housing 1；Thus complete main lock and upper and lower side chain and synchronize to unblank work.When extracting key, trigger assembly 26 and reset under the effect of self spring, ready for laying the key under the door next time.

When being opened the door by handle such as Fig. 5, swing handle, handle axle 34 concomitant rotation drives the first shift fork 25 and the second shift fork 35 to rotate, in the triggering gyrus lingulais of the first shift fork 25 drive triggering assembly 26 to housing；Second shift fork 35 is unblanked by connecting the rotation of sheet 8 band movable lock core plectrum 3, and concrete principle ibid, no longer repeats at this.

The above; simply an embodiment of the present utility model, not makes any pro forma restriction, on the basis of without departing from the technical solution of the utility model to this utility model; done simple modification, equivalent variations or modification, each falls within protection domain of the present utility model.

Claims

null1. a multifunctional universal is locked automatically，Including housing (1)、Cover plate (29)、Lock core (2)、Bolt component (21)、Resiliency urged mechanism (7)、Trigger mechanism、Unlocking mechanism，It is characterized in that: described cover plate (29) is provided with can the first side chain hook (19) of linear slide and the second side chain hook (24)，Cover plate (29) is provided with synchromesh gear (23)，Synchromesh gear (23) engages with the first side chain hook (19) and the second side chain hook (24) and makes the second side chain hook (24) and the first side chain hook (19) adverse movement，Be hinged with on cover plate (29) with lock core (2) rotate backward time linkage lock plectrum (5)，Cover plate (29) is provided with can linear slide the transmission bar (4) with unlocking mechanism linkage，Lock plectrum (5) one end to be connected on the first side chain hook (19) or the second side chain hook (24)，The other end is hinged on transmission bar (4) by backing pin (6).
Multifunctional universal the most according to claim 1 is locked automatically, it is characterized in that: described bolt component (21) is provided with dead bolt back seat (22), being fixed with guide pillar (28) on dead bolt back seat (22), guide pillar (28) is correspondingly arranged on the chute (27) of housing (1) and cover plate (29) slidably.
nullMultifunctional universal the most according to claim 2 is locked automatically，It is characterized in that: the lock core plectrum (3) that described unlocking mechanism moves in including linking and drive dead bolt back seat (22) when rotating forward with lock core (2)、Connect sheet (8)、Moving plate (9)、Dead bolt spacer (10)、Handle plectrum (13)、Handle axle (34)，Lock core plectrum (3) is hinged on the base plate of housing (1)，Handle axle (34) is rotatably arranged on housing (1) and cover plate (29)，Handle plectrum (13) is rotatably arranged in handle axle (34)，Connect sheet (8) to be connected on second shift fork (35) of lock core plectrum (3) and handle plectrum (13)，Moving plate (9) is hinged on the base plate of housing (1)，Moving plate (1) is provided with the gathering sill (37) matched with guide pillar (28)，Dead bolt spacer (10) only locked groove with dead bolt back seat (22) when locking coordinates，Dead bolt spacer (10) is hinged on the base plate of housing (1)，Lock core plectrum (3) is provided with the promotion arc back of the body (32)，Lock core plectrum (3) promotes dead bolt spacer (10) to separate with dead bolt back seat (22) when unblanking by the promotion arc back of the body (32)，Transmission bar (4) is provided with locating dowel (12)，Locating dowel (12) on transmission bar (4) coordinates with the location end face (38) of dead bolt spacer (10) when the first side chain hook (19) and the second side chain hook (24) are locked.
Multifunctional universal the most according to claim 3 is locked automatically, it is characterized in that: described trigger mechanism includes triggering assembly (26), trigger hook (18), only sheet (16), only sheet (16) is hinged on the base plate of housing (1), trigger hook (18) is hinged on only on sheet (16), trigger hook (18) is provided with and triggers the guide hook that assembly (26) activity template matches, only sheet (16) is provided with only sheet latch hook, the moving plate latch hook that moving plate (9) is provided with only sheet latch hook matches, the first shift fork (25) on handle plectrum (13) matches with the guide hook triggered in assembly (26) activity template and trigger hook (18).
Multifunctional universal the most according to claim 4 is locked automatically, it is characterized in that: the base plate of described housing (1) is provided with spring steady pin, it is connected between dead bolt spacer (10) and spring steady pin and has the first extension spring (14), connecting to be connected between sheet (8) and spring steady pin and have the second extension spring (15), being connected between trigger hook (18) and spring steady pin has the 3rd extension spring (17).
6. automatically lock according to the multifunctional universal described in any one of claim 3 to 5, it is characterized in that: described connection sheet (8) is provided with the promotion end face (33) matched with backing pin (6), described lock core plectrum (3) is provided with the plectrum shift fork (31) promoting backing pin (6) movement when unblanking.
Multifunctional universal the most according to claim 6 is locked automatically, it is characterized in that: described handle axle (34) is provided with movable plectrum (11), movable plectrum (11) is provided with the movable plectrum shift fork promoting locating dowel (12) movement and the pushing block (36) matched with handle plectrum (13).
Multifunctional universal the most according to claim 7 is locked automatically, it is characterized in that: be provided with torsion spring (30) between described cover plate (29) and transmission bar (4).
Multifunctional universal the most according to claim 8 is locked automatically, it is characterized in that: described housing (1) is provided with safety lock assembly (20).