CN204457154U - A kind of passive type ejects quiet automatic lock body - Google Patents

A kind of passive type ejects quiet automatic lock body Download PDF

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Publication number
CN204457154U
CN204457154U CN201420726050.3U CN201420726050U CN204457154U CN 204457154 U CN204457154 U CN 204457154U CN 201420726050 U CN201420726050 U CN 201420726050U CN 204457154 U CN204457154 U CN 204457154U
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CN
China
Prior art keywords
lock housing
plate
fixed head
lockplate
locking bolt
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Expired - Fee Related
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CN201420726050.3U
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Chinese (zh)
Inventor
刘凡
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刘凡
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Priority to CN201420726050.3U priority Critical patent/CN204457154U/en
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Publication of CN204457154U publication Critical patent/CN204457154U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to lockset, disclose a kind of passive type and eject quiet automatic lock body, lock housing front end is fixedly connected with the lock panel that has dead bolt hole, also comprise passive type and eject quiet mechanism for locking up, passive type ejects quiet mechanism for locking up and comprises the master latch assembly coordinated with lock panel, first lockplate hinged with lock housing, second lockplate hinged with lock housing, spring shaft, be enclosed within the power spring outside spring shaft, roll wheel assembly and the unidirectional damping wheel be arranged in lock housing, spring shaft one end is connected with master latch assembly, the spring shaft other end is connected with lock housing.When the utility model is locked, there is low dry sound; Average rate is locked, harmless doorframe long service life; Use cam lock core to open, versatility is good; Integral installation size conforms to most of doorframe requirement, and versatility is better; Have antitheft anti-sledge function, safety is good; Structure is simple, and small volume, cost is lower, uses and stablizes.

Description

A kind of passive type ejects quiet automatic lock body
Technical field
The utility model relates to lockset, has particularly related to a kind of passive type and has ejected quiet automatic lock body.
Background technology
On existing market, automatic locking lock body ubiquity following a few point defect:
1. can send very large dry sound self-locking at closing time time, particularly the dead of night, have impact on other people rest;
2. be all adopt initiatively ejection mode substantially, with the passing of time can damage doorframe;
3. structural volume is comparatively large, and cost is higher, and instability of locking;
4. to lock excessive velocities, reduce application life;
5. anti-theft pick-proof performance is undesirable.
Summary of the invention
Greatly, with the passing of time the utility model can damage for noise of locking in prior art that doorframe, volume are comparatively large, cost is higher, application life is short, the shortcoming of anti-theft pick-proof poor performance, provide a kind ofly reduce noise, passive type lock and doorframe can not be damaged, small volume, cost is lower, application life is longer, anti-theft pick-proof performance is good passive type eject quiet automatic lock body.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Comprise lock housing, lock housing front end is fixedly connected with the lock panel that has dead bolt hole, also comprise passive type and eject quiet mechanism for locking up, passive type eject quiet mechanism for locking up comprise coordinate with lock panel master latch assembly, take turns with hinged the first lockplate of lock housing, the second lockplate, spring shaft, the power spring be enclosed within outside spring shaft, roll wheel assembly and the unidirectional damping be arranged in lock housing hinged with lock housing, spring shaft one end is connected with master latch assembly, and the spring shaft other end is connected with lock housing.
As preferably, master latch assembly comprises the hinged rotor plate of locking bolt fixed head, the master latch be connected with locking bolt fixed head and locking bolt fixed head; Locking bolt fixed head is provided with the gathering sill parallel with locking bolt fixed head moving direction, and lock housing is provided with lead with gathering sill relevant position, and lead matches with gathering sill to slide and uses.
As preferably, rotor plate comprise the first rotation side plate, with the first rotation side plate the second rotation side plate side by side and the junction plate for being connected the first rotation side plate, the second rotation side plate, rotor plate by the first bearing pin and locking bolt fixed head hinged, on first bearing pin, cover has rotor plate torsion spring, rotor plate torsion spring is between the first rotation side plate and the second rotation side plate, rotor plate one end is connected with junction plate, and the rotor plate torsion spring other end is connected with locking bolt fixed head.
As preferably, master latch is provided with mounting groove, and roll wheel assembly is arranged in mounting groove; Roll wheel assembly comprises roller spring, slurcam, the rolling wheel support be movably arranged in mounting groove, the roller hinged with rolling wheel support, rolling wheel support is provided with connecting rod, roller spring is enclosed within connecting rod, connecting rod one end is connected with rolling wheel support, the connecting rod other end runs through master latch and is connected with slurcam, slurcam is fixedly connected with connecting rod by the first screw, and first screw one end is against rotor plate; Locking bolt fixed head is provided with slot to make way with slurcam relevant position, and slurcam one end contacts with the first lockplate through slot to make way; Roller spring one end is against rolling wheel support, and the roller spring other end is against on the mounting groove bottom land on master latch.
As preferably, locking bolt fixed head is provided with the tooth bar parallel with locking bolt fixed head moving direction, and unidirectional damping is taken turns one end and is fixed in lock housing, and the unidirectional damping wheel other end is provided with gear; Wheel and rack is meshed.
As preferably, the first lockplate comprises the locking rivet be arranged on locking bolt fixed head, and first lockplate one end is respectively arranged with the first breach and inclined-plane, and locking rivet coordinates with the inclined-plane on the first lockplate.
As preferably, lock core opening mechanism comprises swinging plate, lockplate torsion spring, the connecting axle hinged with locking bolt fixed head, the installation shaft be arranged in lock housing, the locking boss be arranged on locking bolt fixed head, the first flanging coordinated with locking boss and the lockplate torsion spring be arranged on the second lockplate; Swinging plate comprises head and afterbody, and head is a hook portion with arc shape, swinging plate and connecting axle hinged; Swinging plate by installation shaft and lock housing hinged; First flanging is arranged on the second lockplate, and lockplate one end is against the first flanging, and lock housing is positioned at the second side, lockplate one end and is provided with the first fastening post, the lockplate torsion spring other end is against the first fastening post.
As preferably, handle opening mechanism comprises the handle thumb wheel plate be arranged in lock housing, be connected with handle thumb wheel plate handle thumb wheel, the handle slurcam be arranged in lock housing, the spacing gathering sill be arranged in lock housing, be arranged on handle slurcam and have guiding rivet, guiding rivet matches with spacing gathering sill; Handle slurcam one end is provided with stopper slot, and swinging plate afterbody is also provided with transmission rivet, and stopper slot and transmission rivet socket-connect, and handle thumb wheel plate one end contacts with the handle slurcam other end.
As preferably, indoor insurance institution comprise insurance thumb wheel torsion spring, the insurance thumb wheel plate is connected with lock housing, with the insurance thumb wheel, the boss be arranged on locking bolt fixed head, the draw-in groove be arranged on locking bolt fixed head that insure thumb wheel plate and be fixedly connected with, boss and draw-in groove are all arranged on the close one end insuring thumb wheel of locking bolt fixed head; Insurance thumb wheel plate one end is provided with the second flanging, and boss and draw-in groove and the second flanging insured on thumb wheel plate are used in combination.Turn round the insurance thumb wheel plate other end and be provided with the 3rd fastening post, lock housing is positioned at insurance thumb wheel plate side and is provided with the 4th fastening post, insurance thumb wheel one end is arranged on the 3rd fastening post, and the insurance thumb wheel torsion spring other end is arranged on the 4th fastening post.
As preferably, the cylinder that key safety mechanism comprises key safeguard, the key slurcam hinged with lock housing, torsion spring and is arranged on locking bolt fixed head; Key safeguard comprises head and afterbody, and the head of key safeguard is a hook portion with arc shape, key safeguard by installation shaft and lock housing hinged; Key safeguard is provided with power transmission shaft, and afterbody side lock housing being positioned at key safeguard is provided with the second fastening post, and one end is arranged on power transmission shaft, and the torsion spring other end is arranged on the second fastening post; Key slurcam is provided with Baltimore groove, and Baltimore groove and power transmission shaft are used in combination; Key slurcam is provided with the second breach, and the cylinder on the second breach and locking bolt fixed head is used in combination.
When the utility model is locked, there is low dry sound; Average rate is locked, harmless doorframe long service life; Use cam lock core to open, versatility is good; Integral installation size conforms to most of doorframe requirement, and versatility is better; Have antitheft anti-sledge function, safety is good; Structure is simple, and small volume, cost is lower, uses and stablizes.When stretching out under the effect of master lock lock bolt components at power spring, because the tooth bar that master latch assembly is arranged is subject to the resistance of unidirectional damping wheel, thus slow down ejection speed and reach average rate and slowly eject, realizing low dry sound object.And when in master latch assembly indentation lock housing, because unidirectional damping wheel rotates backward undamped, thus can not resistance be increased when realizing the indentation of master latch assembly.And can not knocking door case energetically, doorframe is played a protective role.
Accompanying drawing explanation
Fig. 1 is the front view of the structure in lock housing of the present utility model.
Fig. 2 is the schematic diagram of the structure in lock housing.
Fig. 3 is the structure chart of master latch assembly.
Fig. 4 is the reverse side viewing angle constructions figure of Fig. 3.
Fig. 5 is the structure chart of rotor plate.
Fig. 6 is the fragmentary cross-sectional view of roll wheel assembly.
Fig. 7 is the structure chart of key safeguard.
The toponym that in accompanying drawing, each number designation refers to is as follows: wherein 1-lock housing, 2-lock panel, 3-the first lockplate, 4-the second lockplate, 5-spring shaft, 6-power spring, 7-unidirectional damping is taken turns, 8-locking bolt fixed head, 9-master latch, 10-rotor plate, 11-the first bearing pin, 12-the second bearing pin, 13-the three bearing pin, 14-the four bearing pin, 15-boss, 16-draw-in groove, 17-fixed head, 18-the first side plate, 19-the second side plate, 20-gathering sill, 21-lead, 22-connecting axle, 23-tooth bar, 24-the first rotation side plate, 25-the second rotation side plate, 26-junction plate, 27-long-armed, 28-galianconism, 29-circular hole, 30-rotor plate torsion spring, 31-mounting groove, 32-roller spring, 33-slurcam, 34-rolling wheel support, 35-roller, 36-connecting rod, 37-the first screw, 38-the second screw, 39-slot to make way, 40-gear, 41-the first flanging, 42-the second flanging, 43-locking rivet, 44-the first breach, 45-the second breach, 46-inclined-plane, 47-lockplate torsion spring, 48-spring stop piece, 49-the first installing hole, 50-the second installing hole, 51-the first fastening post, 52-the second fastening post, 53-the three fastening post, 54-the four fastening post, 55-insurance thumb wheel, 56-the first axle, 57-the second axle, 58-annular gear platform, 59-loop bar, 60-swinging plate, 61-insurance thumb wheel plate, 62-installation shaft, 63-axle center hole, 64-transmission rivet, 65-handle thumb wheel plate, 66-handle thumb wheel, 67-handle slurcam, 68-spacing gathering sill, 69-guiding rivet, 70-stopper slot, 71-key safeguard, 72-key slurcam, 73-cylinder, 74-power transmission shaft, 75-Baltimore groove, 76-insurance thumb wheel torsion spring, 77-hook portion, 78-torsion spring, 79-locking boss.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1
A kind of passive type ejects quiet automatic lock body, as shown in Figures 1 to 7, comprise lock housing 1, lock housing 1 front end is fixedly connected with the lock panel 2 that has dead bolt hole, also comprises passive type and ejects quiet mechanism for locking up, is all arranged on lock core opening mechanism in lock housing 1, key safety mechanism, handle opening mechanism and indoor insurance institution.
Passive type eject quiet mechanism for locking up comprise coordinate with lock panel 2 master latch assembly, take turns 7 with hinged the first lockplate 3 of lock housing 1, the second lockplate 4, spring shaft 5, the power spring 6 be enclosed within outside spring shaft 5, roll wheel assembly and the unidirectional damping be arranged in lock housing 1 hinged with lock housing 1.
Master latch assembly comprises locking bolt fixed head 8, the master latch 9 be connected with locking bolt fixed head 8 passes through the hinged rotor plate 10 of the first bearing pin 11 with locking bolt fixed head 8, master latch 9 to be ejected or towards retraction in lock housing 1 towards lock housing 1 is outer by dead bolt hole, locking bolt fixed head 8 comprises the fixed head 17 for installing master latch 9, the first side plate 18 be all connected with fixed head 17, second side plate 19, fixed head 17, first side plate 18, the connection of the second side plate 19 makes the horizontal section of locking bolt fixed head 8 be a U-shaped structure, fixed head 17 end face is connected with one or more master latch 9.Second side plate 19 is provided with the gathering sill 20 parallel with locking bolt fixed head 8 moving direction, lock housing 1 is provided with lead 21 with gathering sill 20 relevant position, lead 21 matches to slide with gathering sill 20 and uses, make master latch assembly can along moving horizontally, spacing effect be played in the movement of lead 21 and gathering sill 20 pairs of master latch assemblies.Locking bolt fixed head 8 is provided with connecting axle 22, connecting axle 22 one end and the first side plate 18 hinged, the swinging plate 60 of connecting axle 22 other end and handle opening mechanism is hinged.First side plate 18 one end is provided with the tooth bar 23 parallel with locking bolt fixed head 8 moving direction.
Rotor plate 10 comprise the first rotation side plate 24, with the first rotation side plate 24 the second rotation side plate 25 side by side and the junction plate 26 for being connected the first rotation side plate 24, second rotation side plate 25, junction plate 26 one end is provided with long-armed 27, and the second rotation side plate 25 is provided with galianconism 28.First rotation side plate 24 and the second rotation side plate 25 are equipped with circular hole 29, first bearing pin 11 is successively through the circular hole 29 on the first rotation side plate 24 and the second rotation side plate 25, on first bearing pin 11, cover has rotor plate torsion spring 30, rotor plate torsion spring 30 is between the first rotation side plate 24 and the second rotation side plate 25, rotor plate torsion spring 30 one end is connected with junction plate 26, and rotor plate torsion spring 30 other end is connected with fixed head 17.Rotor plate 10 is arranged between the first side plate 18 and the second side plate 19, rotor plate 10 and the second side plate 19 hinged.
Master latch 9 is provided with mounting groove 31, and roll wheel assembly is arranged in mounting groove 31.Roll wheel assembly comprises roller spring 32, slurcam 33, the rolling wheel support 34 be movably arranged in mounting groove 31, the roller 35 hinged with rolling wheel support 34, rolling wheel support 34 is provided with connecting rod 36, roller spring 32 is enclosed within connecting rod 36, connecting rod 36 one end is connected with rolling wheel support 34, connecting rod 36 other end runs through master latch 9 and is connected with slurcam 33, slurcam 33 is fixedly connected with connecting rod 36 by the first screw 37, and first screw 37 one end is against long-armed 27 on rotor plate 10.Second side plate 19 is provided with slot to make way 39 with slurcam 33 relevant position, and slurcam 33 one end contacts with the first lockplate 3 through slot to make way 39.Roller spring 32 one end is against rolling wheel support 34, and roller spring 32 other end is against on mounting groove 31 bottom land on master latch 9.The galianconism 28 of rotor plate 10 is used for the first flanging 41 stirred on the second lockplate 4.
Unidirectional damping wheel 7 comprises cylinder body, and cylinder body inner sealing resisting medium.Unidirectional damping is taken turns 7 one end and is fixed in lock housing 1, and unidirectional damping is taken turns 7 other ends and is provided with gear 40.Gear 40 is meshed with the tooth bar 23 on the first side plate 18.A direction of unidirectional damping wheel 7 is rotated has damping action, and undamped is rotated in another direction of unidirectional damping wheel 7.
First lockplate 3 comprises the locking rivet 43 be arranged on locking bolt fixed head 8, locking rivet 43 is arranged on the second side plate 19, first lockplate 3 one end is connected in lock housing 1 by the second bearing pin 12 is rotating, first lockplate 3 one end is respectively arranged with the first breach 44 and inclined-plane 46, and locking rivet 43 coordinates with the inclined-plane 46 on the first lockplate 3.Second lockplate 4 one end is connected in lock housing 1 by the 3rd bearing pin 13 is rotating, second lockplate 4 one end is provided with the first flanging 41, second lockplate 4 is provided with lockplate torsion spring 47, lockplate torsion spring 47 is enclosed within the second bearing pin 12, lockplate torsion spring 47 one end is against the first flanging 41, lock housing 1 is positioned at the second side, lockplate 4 one end and is provided with the first fastening post 51, lockplate torsion spring 47 other end is against the first fastening post 51.
Be provided with spring stop piece 48 between first side plate 18 and the second side plate 19, spring stop piece 48 is provided with the first installing hole 49 for mounting spring axle 5, lock housing 1 is provided with the second installing hole 50 for mounting spring axle 5 with spring stop piece 48 relevant position.Spring shaft 5 comprises the first axle 56 that one end coordinates with the first installing hole 49 and the second axle 57, first axle 56 that one end coordinates with the second installing hole 50 is connected with locking bolt fixed head 8 by spring stop piece 48, and the second axle 57 is connected with lock housing 1 by the second installing hole 50.First axle 56 one end is provided with annular gear platform 58; Second axle 57 one end is provided with annular gear platform 58, second axle 57 and is provided with loop bar 59, and the first axle 56 inside is provided with mesopore, and the diameter of mesopore is more than or equal to the external diameter of loop bar 59, and therefore loop bar 59 can insert in the mesopore of the first axle 56.Power spring 6 is enclosed within outside spring shaft 5, and power spring 6 one end is against on the annular gear platform 58 on the first axle 56, and power spring 6 other end is against on the annular gear platform 58 on the second axle 57.
In the present embodiment, lock housing 1 is provided with two spring shafts 5, and spring shaft 5 is symmetricly set on the top of lock housing 1 and the bottom of lock housing 1 respectively, and corresponding power spring 6 has two, and two power springs 6 are symmetrical arranged thus make master latch assembly can obtain equal power.
When door is when closing, roll wheel assembly is mobile in lock housing 1 under the compressing of doorframe, in moving process, arrange slurcam 33 promote the first lockplate 3 and reversely rotate certain angle, the first screw 37 extrudes long-armed 27 simultaneously, is opened the locking of the second lockplate 4 pairs of master latch assemblies by rotor plate 10.In the process of roll wheel assembly movement, roller spring 32, rotor plate torsion spring 30, power spring 6 are all subject to extraneous active force.
After roll wheel assembly stopping is mobile in lock housing 1, master latch assembly ejects under the active force of two power springs 6 outside lock housing 1, master latch assembly stops moving because being subject to the obstruct on the inclined-plane 46 of locking rivet 43 on master latch assembly and the first lockplate 3 ejecting after minimum segment distance, roll wheel assembly is because being subject to the active force continuation outwards movement of roller spring 32 in the process, thus make slurcam 33 move to the first breach 44 place on the first lockplate 3, thus make the clockwise certain angle of the first lockplate 3 energy, relieve the obstruct of the first lockplate 3 to locking rivet 43, thus make master latch assembly continue to have ejected automatic locking process towards lock housing 1 is outer.In automatic locking process, the tooth bar 23 be arranged on master latch assembly drives unidirectional set Buddhist nun to take turns rotation, and master latch assembly because of the damping action by dynamic unidirectional damping wheel 7, thus makes master latch assembly speed slowly can eject automatic locking action.Automatic locking slowly at the uniform velocity stable, in the effect of the parts such as rotor plate torsion spring 30, power spring 6, have the effect of low noise, this structure is also comparatively simple, locks stable, and structure is comparatively simple, and small volume, cost is lower.
The installation shaft 62 that lock core opening mechanism comprises swinging plate 60, lockplate torsion spring 47 and is arranged in lock housing 1.Swinging plate 60 comprises head and afterbody, and head is a hook portion 77 with arc shape, and hook portion 77 is provided with circular hole 29, hook portion 77 by the cooperation of the second screw 38, circular hole 29 and connecting axle 22 hinged.The afterbody of swinging plate 60 is provided with axle center hole 63, swinging plate 60 by the cooperation of installation shaft 62, axle center hole 63 and lock housing 1 hinged.Swinging plate 60 afterbody is also provided with transmission rivet 64.
Key inserts lock core clockwise and rotates about 120 degree, and the hook portion 77 of the cam compressing swinging plate 60 of lock core is rotated around installation shaft 62, and swinging plate 60 pulls master latch assembly to move in lock housing 1 by connecting axle 22.Second side plate 19 of locking bolt fixed head 8 is provided with locking boss 79, when locking boss 79 and moving to the first flanging 41 on the second lockplate 4, under the active force of lockplate spring, locking boss 79 blocks the locking that the first flanging 41 completes master latch assembly.Inverse clock rotates key about 120 degree, transfers to key to complete the breakdown action process of lockset.
The handle thumb wheel 66 that handle opening mechanism comprises the handle thumb wheel plate 65 be arranged in lock housing 1, be connected with handle thumb wheel plate 65, the spacing gathering sill 68 being arranged on the handle slurcam 67 in lock housing 1 and being arranged in lock housing 1.Handle slurcam 67 is provided with guiding rivet 69, guiding rivet 69 is used in combination with spacing gathering sill 68.Handle slurcam 67 one end is provided with stopper slot 70, and stopper slot 70 is kidney slot, and stopper slot 70 socket-connects with the transmission rivet 64 on swinging plate 60 afterbody, and handle thumb wheel plate 65 one end contacts with handle slurcam 67 other end is separable.
The promotion swinging plate 60 that converts to rotating through handle slurcam 67 of handle thumb wheel 66 rotates, thus being engaged of locking boss 79 of the first flanging 41 and locking bolt fixed head 8 that complete the second lockplate 4 after pulling master latch assembly to move to reach ad-hoc location in lock housing 1 by connecting axle 22 reaches locking object.Complete a breakdown action.
The cylinder 73 that key safety mechanism comprises key safeguard 71, the key slurcam 72 hinged with lock housing 1, torsion spring 78 and is arranged on locking bolt fixed head 8.In the present embodiment, cylinder 73 is arranged on the second side plate 19.Key safeguard 71 comprises head and afterbody, and the head of key safeguard 71 is a hook portion 77 with arc shape, and the afterbody of key safeguard 71 is provided with axle center hole 63, key safeguard 71 by the cooperation of installation shaft 62, axle center hole 63 and lock housing 1 hinged.The afterbody of key safeguard 71 is also provided with power transmission shaft 74, and afterbody side lock housing 1 being positioned at key safeguard 71 is provided with the second fastening post 52, and torsion spring 78 one end is arranged on power transmission shaft 74, and torsion spring 78 other end is arranged on the second fastening post 52.Key slurcam 72 comprises head and afterbody, and the afterbody of key slurcam 72 is hinged with lock housing 1 by the 4th bearing pin 14, and the afterbody of key slurcam 72 is provided with Baltimore groove 75, Baltimore groove 75 and power transmission shaft 74 are used in combination.Head one end of key slurcam 72 is provided with the second breach 45, second breach 45 and is used in combination with the cylinder 73 on locking bolt fixed head 8.
Outdoor reinsurance process: when door is when closing, inverse clock rotates key about 60 degree.Lock core cam promotes key slurcam 72 inverse clock and turns an angle, key slurcam 72 linkage key safeguard 71 reverse turn certain angle, the second breach 45 on key safeguard 71 contacts mutually with the cylinder 73 on locking bolt fixed head 8, thus makes master latch assembly cannot continue to advance in lock housing 1.Complete safe action.
When door is when closing, clockwise rotates key, lock core cam promotes key slurcam 72 and turns an angle, key slurcam 72 simultaneously linkage key safeguard 71 turns an angle, first the second breach 45 on key safeguard 71 departs from the cylinder 73 on locking bolt fixed head 8 and contacts, make master latch assembly can continue smoothly to move in lock housing 1, complete arming action.
Indoor insurance institution comprise insurance thumb wheel torsion spring 76, the insurance thumb wheel plate 61 be connected with lock housing 1, with the insurance thumb wheel 55, the boss 15 being arranged on second side plate 19 one end, the draw-in groove 16 be arranged on the second side plate 19 that insure thumb wheel plate 61 and be fixedly connected with, it is other that draw-in groove 16 is positioned at boss 15, and boss 15 and draw-in groove 16 are all arranged on the second side plate 19 near the one end insuring thumb wheel 55.Insurance thumb wheel plate 61 one end is provided with the second flanging 42, and boss 15 is used in combination with draw-in groove 16 and the second flanging 42 on insurance thumb wheel plate 61.Insurance thumb wheel plate 61 other end is provided with the 3rd fastening post 53, and lock housing 1 is positioned at insurance thumb wheel plate 61 side and is provided with the 4th fastening post 54, insurance thumb wheel torsion spring 76 one end is arranged on the 3rd fastening post 53, and insurance thumb wheel torsion spring 76 other end is arranged on the 4th fastening post 54.
Indoor insurance institution operating principle process: without under safety position, the second flanging 42 on insurance thumb wheel plate 61 and the boss 15 on locking bolt fixed head 8 nothing that mutually staggers is interfered.At master latch assembly towards under the outer state ejected of lock housing 1, rotate insurance thumb wheel 55 certain angle, when insuring the second flanging 42 on thumb wheel plate 61 with boss 15 one-tenth intersection point state on locking bolt fixed head 8, locking bolt fixed head 8 cannot continue to move in lock housing 1 because being subject to contacting of the second flanging 42, thus ensure that lockset cannot be opened with lock core opening mechanism and handle opening mechanism.At master latch assembly under the state towards indentation in lock housing 1, rotate insurance thumb wheel 55 certain angle, when insuring the second flanging 42 on thumb wheel plate 61 with second breach 45 one-tenth interlocking patterns on locking bolt fixed head 8, locking bolt fixed head 8 because of the stop being subject to the second flanging 42 cannot outwards movement.Thus ensure that lockset can not be subject to strong vibration and surprisingly eject in transportation.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.

Claims (10)

1. a passive type ejects quiet automatic lock body, comprise lock housing (1), lock housing (1) front end is fixedly connected with the lock panel (2) that has dead bolt hole, it is characterized in that: also comprise passive type and eject quiet mechanism for locking up, passive type ejects quiet mechanism for locking up and comprises the master latch assembly coordinated with lock panel (2), first lockplate (3) hinged with lock housing (1), second lockplate (4) hinged with lock housing (1), spring shaft (5), be enclosed within spring shaft (5) power spring outward (6), roll wheel assembly and unidirectional damping wheel (7) be arranged in lock housing (1), spring shaft (5) one end is connected with master latch assembly, spring shaft (5) other end is connected with lock housing (1).
2. a kind of passive type according to claim 1 ejects quiet automatic lock body, it is characterized in that: master latch assembly comprises the hinged rotor plate (10) of locking bolt fixed head (8), the master latch (9) be connected with locking bolt fixed head (8) and locking bolt fixed head (8); Locking bolt fixed head (8) is provided with the gathering sill (20) parallel with locking bolt fixed head (8) moving direction, in lock housing (1) and gathering sill (20) relevant position is provided with lead (21), and lead (21) matches to slide with gathering sill (20) and uses.
3. a kind of passive type according to claim 2 ejects quiet automatic lock body, it is characterized in that: rotor plate (10) comprises the first rotation side plate (24), with the first rotation side plate (24) the second rotation side plate (25) side by side with for being connected the first rotation side plate (24), the junction plate (26) of the second rotation side plate (25), rotor plate (10) is hinged by the first bearing pin (11) and locking bolt fixed head (8), the upper cover of first bearing pin (11) has rotor plate torsion spring (30), rotor plate torsion spring (30) is positioned between the first rotation side plate (24) and the second rotation side plate (25), rotor plate torsion spring (30) one end is connected with junction plate (26), rotor plate torsion spring (30) other end is connected with locking bolt fixed head (8).
4. a kind of passive type according to claim 2 ejects quiet automatic lock body, and it is characterized in that: master latch (9) is provided with mounting groove (31), roll wheel assembly is arranged in mounting groove (31), roll wheel assembly comprises roller spring (32), slurcam (33), be movably arranged on the rolling wheel support (34) in mounting groove (31), the roller (35) hinged with rolling wheel support (34), rolling wheel support (34) is provided with connecting rod (36), roller spring (32) is enclosed within connecting rod (36), connecting rod (36) one end is connected with rolling wheel support (34), connecting rod (36) other end runs through master latch (9) and is connected with slurcam (33), slurcam (33) is fixedly connected with connecting rod (36) by the first screw (37), first screw (37) one end is against rotor plate (10), on locking bolt fixed head (8) and slurcam (33) relevant position is provided with slot to make way (39), and slurcam (33) one end contacts with the first lockplate (3) through slot to make way (39), roller spring (32) one end is against rolling wheel support (34), and roller spring (32) other end is against on mounting groove (31) bottom land on master latch (9).
5. a kind of passive type according to claim 2 ejects quiet automatic lock body, it is characterized in that: locking bolt fixed head (8) is provided with the tooth bar (23) parallel with locking bolt fixed head (8) moving direction, unidirectional damping wheel (7) one end is fixed in lock housing (1), and unidirectional damping wheel (7) other end is provided with gear (40); Gear (40) is meshed with tooth bar (23).
6. a kind of passive type according to claim 2 ejects quiet automatic lock body, it is characterized in that: the first lockplate (3) comprises the locking rivet (43) be arranged on locking bolt fixed head (8), first lockplate (3) one end is respectively arranged with the first breach (44) and inclined-plane (46), and locking rivet (43) coordinates with the inclined-plane (46) on the first lockplate (3).
7. a kind of passive type according to claim 2 ejects quiet automatic lock body, it is characterized in that: also comprise lock core opening mechanism, lock core opening mechanism comprises swinging plate (60), lockplate torsion spring (47), the connecting axle (22) hinged with locking bolt fixed head (8), the installation shaft (62) be arranged in lock housing (1), the locking boss (79) be arranged on locking bolt fixed head (8), the first flanging (41) coordinated with locking boss (79) and the lockplate torsion spring (47) be arranged on the second lockplate (4); Swinging plate (60) is hinged with connecting axle (22); Swinging plate (60) is hinged by installation shaft (62) and lock housing (1); First flanging (41) is arranged on the second lockplate (4), lockplate torsion spring (47) one end is against the first flanging (41), lock housing (1) is positioned at side, the second lockplate (4) one end and is provided with the first fastening post (51), lockplate torsion spring (47) other end is against the first fastening post (51).
8. a kind of passive type according to claim 1 ejects quiet automatic lock body, it is characterized in that: also comprise handle opening mechanism, handle opening mechanism comprises the handle thumb wheel plate (65) be arranged in lock housing (1), the handle thumb wheel (66) be connected with handle thumb wheel plate (65), be arranged on the handle slurcam (67) in lock housing (1), be arranged on the spacing gathering sill (68) in lock housing (1), be arranged on handle slurcam (67) and have guiding rivet (69), guiding rivet (69) matches with spacing gathering sill (68), handle slurcam (67) one end is provided with stopper slot (70), swinging plate (60) afterbody is also provided with transmission rivet (64), stopper slot (70) and transmission rivet (64) socket-connect, and handle thumb wheel plate (65) one end contacts with handle slurcam (67) other end.
9. a kind of passive type according to claim 2 ejects quiet automatic lock body, it is characterized in that: also comprise indoor insurance institution, indoor insurance institution comprises insurance thumb wheel torsion spring (76), the insurance thumb wheel plate (61) be connected with lock housing (1), the insurance thumb wheel (55) be fixedly connected with insurance thumb wheel plate (61), be arranged on the boss (15) on locking bolt fixed head (8), be arranged on the draw-in groove (16) on locking bolt fixed head (8), boss (15) and draw-in groove (16) are all arranged on locking bolt fixed head (8) near the one end insuring thumb wheel (55), insurance thumb wheel plate (61) one end is provided with the second flanging (42), and boss (15) is all used in combination with the second flanging (42) in insurance thumb wheel plate (61) with the second flanging (42) in insurance thumb wheel plate (61), draw-in groove (16), turn round insurance thumb wheel plate (61) other end and be provided with the 3rd fastening post (53), lock housing (1) is positioned at insurance thumb wheel plate (61) side and is provided with the 4th fastening post (54), insurance thumb wheel torsion spring (76) one end is arranged on the 3rd fastening post (53), and insurance thumb wheel torsion spring (76) other end is arranged on the 4th fastening post (54).
10. a kind of passive type according to claim 2 ejects quiet automatic lock body, it is characterized in that: also comprise key safety mechanism, the cylinder (73) that key safety mechanism comprises key safeguard (71), the key slurcam (72) hinged with lock housing (1), torsion spring (78) and is arranged on locking bolt fixed head (8); Key safeguard (71) is hinged by installation shaft (62) and lock housing (1); Key safeguard (71) is provided with power transmission shaft (74), afterbody side lock housing (1) being positioned at key safeguard (71) is provided with the second fastening post (52), torsion spring (78) one end is arranged on power transmission shaft (74), and torsion spring (78) other end is arranged on the second fastening post (52); Key slurcam (72) is provided with Baltimore groove (75), Baltimore groove (75) and power transmission shaft (74) are used in combination; Key slurcam (72) is provided with the second breach (45), and the second breach (45) is used in combination with the cylinder (73) on locking bolt fixed head (8).
CN201420726050.3U 2014-11-26 2014-11-26 A kind of passive type ejects quiet automatic lock body Expired - Fee Related CN204457154U (en)

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Application Number Priority Date Filing Date Title
CN201420726050.3U CN204457154U (en) 2014-11-26 2014-11-26 A kind of passive type ejects quiet automatic lock body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420726050.3U CN204457154U (en) 2014-11-26 2014-11-26 A kind of passive type ejects quiet automatic lock body

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106468115A (en) * 2016-09-07 2017-03-01 珠海优特物联科技有限公司 A kind of lock body
CN106639670A (en) * 2016-09-22 2017-05-10 广东炬森五金精密制造有限公司 Mute lock body

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106468115A (en) * 2016-09-07 2017-03-01 珠海优特物联科技有限公司 A kind of lock body
CN106468115B (en) * 2016-09-07 2018-09-18 珠海优特物联科技有限公司 A kind of lock body
CN106639670A (en) * 2016-09-22 2017-05-10 广东炬森五金精密制造有限公司 Mute lock body

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