CN104912401A - Anti-theft door lock - Google Patents
Anti-theft door lock Download PDFInfo
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- CN104912401A CN104912401A CN201510322745.4A CN201510322745A CN104912401A CN 104912401 A CN104912401 A CN 104912401A CN 201510322745 A CN201510322745 A CN 201510322745A CN 104912401 A CN104912401 A CN 104912401A
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- dead bolt
- lock
- pulling sleeve
- control
- bolt
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Abstract
The invention discloses an anti-theft door lock comprising a lock shell, a main bolt component, a latch bolt component (9), a bolt shift sleeve component (4), a bolt shift sleeve control component (2), a latch bolt single-control (6), a latch bolt contraction control component (7), a latch bolt extension control component (5), a bolt shift sleeve single-control I (3), a bolt shift sleeve single-control II (15), a bolt shift sleeve return component I (11) and a bolt shift sleeve return component II (14). The anti-theft door lock is characterized in that the bolt shift sleeve control component (2) is opposite to a bolt on the lock shell. Compared with the prior art, the anti-theft door lock with a cylinder hidden in a door, technical unlocking for theft is more difficult for outlaws, and safety is improved.
Description
Technical field
The present invention relates to a kind of lockset, especially a kind of safe-guard door lock.
Background technology
At present, the lock core of the safe-guard door lock of prior art all exposes, and the method for this safe-guard door lock technology unlocking is illegally opened very convenient, therefore, often occurs with the behavior that the method for technology unlocking carries out stealing.Therefore, designing a kind of lock core and be hidden in a safe-guard door lock for body inside, is the current technical issues that need to address.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of lock core and is hidden in a safe-guard door lock for body inside.
The technical scheme that the present invention solves its technical problem is:
Safe-guard door lock, comprise lock housing, main bolt component, tiltedly bolt component, dead bolt pulling sleeve assembly, dead bolt pulling sleeve Control Component, latch bolt single control part, latch bolt stretches control assembly, assembly, the unidirectional control of dead bolt pulling sleeve I, the unidirectional control II of dead bolt pulling sleeve, dead bolt pulling sleeve return assembly I and dead bolt pulling sleeve return assembly II are controlled in latch bolt contracting, dead bolt pulling sleeve Control Component is contrary with dead bolt orientation in lock housing.
As a preferred embodiment of the present invention, also comprise a body lock follower I and door body lock follower II, door body lock follower I and door body lock follower II with the master lock tongue of main bolt component hinged and with main tongue linked.
As a preferred embodiment of the present invention, described lock housing is made up of lock body, lock body bonnet and lock body side plate, lock body is the dustpan body that flat board is converted into, lock body side plate and lock body form U-lag body, the width of lock body side plate is greater than the height of lock body, the difference of the width of lock body side plate and the height of lock body at least equals the thickness of the lock body lid of twice, and lock body side plate has master lock tongue and oblique dead bolt passing hole, and the installing hole of dead bolt pulling sleeve Control Component is located in the dustpan rear side relative with lock body side plate.
As a preferred embodiment of the present invention, described dead bolt pulling sleeve Control Component is primarily of camshaft holder, camshaft, the band initiatively actuating cam of collision block and the inverted cam of the driven collision block of band is formed, camshaft holder is the ladder borehole jack that little two stomidiums of interstitial hole of outer end band mounting flange are large, the mounting flange bolt that camshaft holder is carried by it is fixedly connected with lock body, camshaft is the bar of the thick interior detail in outer end, the diameter of camshaft holder medial small hole is slightly larger than the diameter in the thin portion of camshaft, there is the rectangle blind hole of mating with lockset lock core plectrum the outer end of camshaft, inverted cam is fixed on convex shape axle sleeve, the diameter of the thick section of convex shape axle sleeve is slightly less than the diameter of sector hole in camshaft holder, the internal diameter of convex shape axle sleeve is identical with the diameter of camshaft holder medial small hole, the length of the thick section of convex shape axle sleeve is less than the degree of depth of the interior sector hole of camshaft holder, convex shape axle sleeve to be arranged in camshaft holder in sector hole by transparent cover, , pad is provided with between transparent cover and inverted cam, by sector hole section in camshaft holder, pre-pressing Compress Spring is installed at camshaft, actuating cam is arranged on the inner end of camshaft, axle sleeve is provided with between actuating cam and convex shape axle sleeve, actuating cam and inverted cam control the unidirectional control of dead bolt pulling sleeve I and the unidirectional control II of dead bolt pulling sleeve respectively, camshaft has the location dimples that two symmetrical, the wall of camshaft holder there is the locating hole corresponding with location dimples, the wall of camshaft holder is welded with pipe, retainer spring and positioning bead is provided with by band the stifled of spring base in pipe.
As a preferred embodiment of the present invention, described main bolt component is by master lock tongue, master lock tongue pulling part I, with the ring-type connecting rod of hinge hole, master lock tongue pulling part II and master lock tongue keeper composition, the ring-type connecting rod of master lock tongue pulling part I and band hinge hole is connected as a single entity, master lock tongue pulling part I and master lock tongue pulling part II cover corresponding installing hole by lock body and lock body and are arranged in lock housing, master lock tongue there is lead, corresponding long guiding hole has been covered at lock body and lock body, ring-type connecting rod by hinge hole and master lock tongue pulling part I axle hinged, ring-type connecting rod is sleeved on the lead of master lock tongue, door body lock follower articulated column I and door body lock follower articulated column II is also had at master lock tongue, it is hinged that door body lock follower I and door body lock follower II pass through door body lock follower articulated column I and door body lock follower articulated column II and master lock tongue, there is the elongated hole of band two detents master lock tongue keeper one end, elongated hole is stirred at the master lock tongue keeper other end, the elongated hole of band two detents on master lock tongue keeper is enclosed within the lead of master lock tongue, elongated hole of stirring on master lock tongue keeper is enclosed within master lock tongue pulling part II reversed column, lock body has two master lock tongue keeper mobile guide reference columns, master lock tongue keeper has the long guiding hole mated with master lock tongue keeper mobile guide reference column, cover at lock body and be fixed with master lock tongue and assist lead, master lock tongue has corresponding auxiliary long guiding hole, master lock tongue keeper mobile guide reference column is provided with master lock tongue keeper return torque spring.
As a preferred embodiment of the present invention, described oblique bolt component is by oblique dead bolt, oblique dead bolt post, oblique dead bolt return spring and oblique tongue switching plate are formed, oblique dead bolt and oblique dead bolt post connect as one, the tail end of oblique dead bolt post is with outward flange, oblique dead bolt return spring and oblique tongue switching plate are all sleeved on oblique dead bolt post, oblique dead bolt post guide strip is fixed with between lock body and lock body bonnet, oblique dead bolt return spring is located between oblique dead bolt and oblique dead bolt post guide strip, oblique tongue switching plate is located between the outward flange of oblique dead bolt post guide strip and oblique dead bolt post, oblique tongue switching plate all have guiding projection up and down, lock body to lock body bonnet all has the corresponding long guiding hole mated with guiding projection.
As a preferred embodiment of the present invention, described dead bolt pulling sleeve assembly is by dead bolt pulling sleeve base I, dead bolt pulling sleeve base II, dead bolt pulling sleeve I, dead bolt pulling sleeve II, dead bolt pulling sleeve III and dead bolt pulling sleeve IV are formed, dead bolt pulling sleeve II and dead bolt pulling sleeve III are cam-shaped, dead bolt pulling sleeve I and dead bolt pulling sleeve IV are all with long-tail, there is circular protrusions the upper end of dead bolt pulling sleeve base I, there is circular groove the bottom of dead bolt pulling sleeve base II, the circular protrusions of dead bolt pulling sleeve base I be inserted into dead bolt pulling sleeve base II circular groove in, dead bolt pulling sleeve base I and dead bolt pulling sleeve base II all have the rectangle blind hole of mating with handle, dead bolt pulling sleeve base I stirs projection 1 I, stir projection 1 II, stir projection 1 III, stir projection 1 IV, dead bolt pulling sleeve base II stirs projection 2 I, stir projection 2 II, stir projection 2 III, stir projection 2 IV, dead bolt pulling sleeve I and dead bolt pulling sleeve II are sleeved on dead bolt pulling sleeve base I, dead bolt pulling sleeve I and dead bolt pulling sleeve II have and the fan groove stirred projection 1 III and mate, dead bolt pulling sleeve III and dead bolt pulling sleeve IV are sleeved on dead bolt pulling sleeve base II, dead bolt pulling sleeve III and dead bolt pulling sleeve IV have and the fan groove stirred projection 2 III and mate, dead bolt pulling sleeve III is hinged with dead bolt pulling sleeve return assembly I, dead bolt pulling sleeve II is hinged with dead bolt pulling sleeve return assembly II, the long-tail of dead bolt pulling sleeve I and dead bolt pulling sleeve IV is inserted between oblique dead bolt post guide strip and oblique tongue switching plate.
As a preferred embodiment of the present invention, described latch bolt single control part is stepped cylindrical body thick between the detail of two ends, the height of the thin segment at stepped cylindrical body two ends is suitable with the thickness of lock body and lock body lid respectively, cover corresponding to latch bolt single control part installing hole that the is diameter matches of the thin segment at stepped cylindrical body two ends at lock body and lock body, latch bolt single control part is arranged in lock housing by latch bolt single control part installing hole, stepped cylindrical body there is axial rectangular opening, the thick section of stepped cylindrical body has latch bolt single control locating convex block, described latch bolt is stretched control assembly and is stretched control seat by latch bolt, latch bolt stretches control slide mass, latch bolt stretches control slide mass return spring, latch bolt stretches control post, latch bolt stretches control post guide I, latch bolt stretches control post guide II and latch bolt stretches control post return spring formation, latch bolt is stretched control post guide II and is fixed on the tail end that latch bolt stretches control post, latch bolt is stretched control post guide I and is fixed on lock body, latch bolt is stretched on control post guide I has latch bolt to stretch control post passing hole, lock body there is latch bolt stretch control post guide II slide-and-guide elongated hole, latch bolt stretches control post guide II with T-shaped guide head, latch bolt is stretched control post guide II and is arranged on latch bolt by T-shaped guide head and stretches in control post guide II slide-and-guide elongated hole, latch bolt is stretched control post and is inserted into latch bolt and stretches in control post passing hole, latch bolt is stretched control post return spring and is sleeved on latch bolt and stretches control post, latch bolt is stretched control post return spring and is stretched control post guide I and latch bolt in latch bolt and stretch and control between post guide II, latch bolt is stretched on control slide mass stretch out long-armed, this long-armed latch bolt of stretching to stretches control post guide II, described latch bolt contracting is controlled assembly and is controlled slide mass return spring formed by latch bolt contracting control seat, latch bolt contracting control slide mass, latch bolt contracting, latch bolt contracting control slide mass there is stretch out long-armed, long-armed being inserted between oblique dead bolt post guide strip and oblique tongue switching plate of latch bolt contracting control slide mass.
As a preferred embodiment of the present invention, the unidirectional control I of described dead bolt pulling sleeve is plate accessory, the unidirectional control I of dead bolt pulling sleeve there are three long guiding holes, correspondingly on the end of lock body be provided with three leads mated with three long guiding holes, there is flanging upwards at the tail end of the unidirectional control I of dead bolt pulling sleeve, between flanging and the corresponding sidewall of lock body (1), be provided with the unidirectional control return spring I of dead bolt pulling sleeve; The unidirectional control II of described dead bolt pulling sleeve is plate accessory, the unidirectional control II of dead bolt pulling sleeve there are two long guiding holes, correspondingly on lock body bonnet be provided with two leads mated with this two long guiding holes, flanging is upwards had at the tail end of the unidirectional control II of dead bolt pulling sleeve, lock body bonnet is fixed with the spring seat board corresponding with the flanging of dead bolt pulling sleeve unidirectional control II tail end, between flanging and spring seat board, is provided with the unidirectional control return spring II of dead bolt pulling sleeve.
Because dead bolt pulling sleeve Control Component of the present invention is contrary with dead bolt orientation in lock housing, namely the direction of the pulling hole of dead bolt pulling sleeve Control Component is parallel with door body, a kind of supporting lockset must be used, this lockset comprises lock core and key, it is characterized in that, lock core is fixed on lock core frame, lock core frame there is bending key channel, key is made up of key body and the shank of the key, between key body and the shank of the key, be provided with the flexible parts that are flexible coupling, sectional dimension and the length of the aperture of bending key channel and radius of curvature and key body are mated.
The relation of each parts of the present invention:
Under normality at closing time, oblique dead bolt ejects naturally, dead bolt pulling sleeve base I is pulled clockwise with handle, dead bolt pulling sleeve base I appears for the first time stirs location, master lock tongue keeper releasing master lock tongue retraction position, then stirring ring-type connecting rod drives master lock tongue to stretch out, the unidirectional control I of dead bolt pulling sleeve is in spontaneous combustion and stretches out state, dead bolt pulling sleeve base I is locked, now master lock tongue keeper be in master lock tongue stretch out position location, if now want to open door, key rotation lock core must be used, lock core is allowed to drive camshaft to be rotated counterclockwise 180 °, the unidirectional control I of dead bolt pulling sleeve is retracted, dead bolt pulling sleeve base I unlocks, pull dead bolt pulling sleeve base I counterclockwise, first dead bolt pulling sleeve base I drives master lock tongue keeper, master lock tongue keeper is removed master lock tongue and is stretched out location, position, be rotated further dead bolt pulling sleeve base I, dead bolt pulling sleeve base I drives master lock tongue to retract by ring-type connecting rod, dead bolt pulling sleeve base I drives oblique dead bolt to retract by dead bolt pulling sleeve I simultaneously, now dead bolt pulling sleeve return assembly II is retracted, after door is opened, oblique dead bolt auto-extending, now must rotate clockwise key 180 ° key could be taken out, if think, oblique dead bolt indentation does not go out, and latch bolt single control part need be turned to latch bolt contracting control assembly position, if think, oblique dead bolt can stretch out, and latch bolt single control part need be turned to latch bolt and stretch control assembly position.Normal door is closed a rear only oblique dead bolt and is locked a door, now master lock tongue keeper is in location, master lock tongue retraction position, if now pull dead bolt pulling sleeve base II clockwise with handle, dead bolt pulling sleeve base II appears for the first time stirs location, master lock tongue keeper releasing master lock tongue retraction position, then stirring ring-type connecting rod drives master lock tongue to stretch out, the unidirectional control II of dead bolt pulling sleeve is in spontaneous combustion and stretches out state, dead bolt pulling sleeve base II is locked, now master lock tongue keeper be in master lock tongue stretch out position location, if now want to open door, key rotation lock core must be used, lock core is allowed to drive camshaft to be rotated counterclockwise 180 °, the unidirectional control II of dead bolt pulling sleeve is retracted, dead bolt pulling sleeve base II unlocks, pull dead bolt pulling sleeve base II clockwise, first dead bolt pulling sleeve base II drives master lock tongue keeper, master lock tongue keeper is removed master lock tongue and is stretched out location, position, be rotated further dead bolt pulling sleeve base II, dead bolt pulling sleeve base II drives master lock tongue to retract by ring-type connecting rod, dead bolt pulling sleeve base II drives oblique dead bolt to retract by dead bolt pulling sleeve II simultaneously, now dead bolt pulling sleeve return assembly I is retracted, door is opened.
The unidirectional control I of dead bolt pulling sleeve with inverted cam to R.H.flapped door time corresponding, the unidirectional control I of dead bolt pulling sleeve with actuating cam to L.H.flapped door time corresponding.
Compared with prior art, lock core of the present invention is hidden in a body inside, carries out theft and adds difficulty, improve safety to the method for unauthorized person technology unlocking.
Accompanying drawing explanation
Fig. 1 is the front view of structural representation of the present invention;
Fig. 2 is the rear elevation of Fig. 1;
Fig. 3 is the view (R.H.flapped door) after Fig. 1 lays down part 16;
Fig. 4 is the view (L.H.flapped door) after Fig. 1 lays down part 16;
Fig. 5 is the structural representation (R.H.flapped door) of part 16 in Fig. 1;
Fig. 6 is the structural representation (L.H.flapped door) of part 16 in Fig. 1;
Fig. 7 is I portion enlarged drawing in Fig. 3;
Fig. 8 is that the I-I of Fig. 5, Fig. 6 is to sectional view;
Fig. 9 is that the A-A of Fig. 1 is to sectional view;
Figure 10 is that the E-E of Fig. 1 is to sectional view;
Figure 11 is that the C-C of Fig. 1 is to sectional view;
Figure 12 is that the D-D of Fig. 1 is to sectional view;
Figure 13 is the assembly drawing of part 4-01 and part 4-02 in Figure 12;
The top view of Figure 14 Figure 13;
Figure 15 is the upward view of Figure 13;
Figure 16 is that G-G in Fig. 3 is to sectional view;
Figure 17 is that H-H in Figure 16 is to sectional view;
Figure 18 is that B-B in Fig. 3 is to sectional view;
Figure 19 is that F-F in Figure 18 is to sectional view;
Figure 20 is part 1 in Fig. 3, part 3, part 3-2, part 3-3 graph of a relation (R.H.flapped door);
Figure 21 is part 1 in Fig. 4, part 3, part 3-2, part 3-3 graph of a relation (L.H.flapped door);
Figure 22 is the top view of Figure 20, Figure 21;
Figure 23 is the front view of the structural representation of part 10-4 in Fig. 3, Fig. 4;
Figure 24 is the A direction view of Figure 23;
Figure 25 is the graph of a relation of part 1, part 14, part 4-2 and other associated part;
Figure 26 is the top view of Figure 25;
Figure 27 is the graph of a relation of part 1, part 11, part 4-3 and other associated part;
Figure 28 is the top view of Figure 27;
Figure 29 is the front view of the structural representation of part 10-2 in Fig. 3, Fig. 4;
Figure 30 is the B direction view of Figure 29;
Figure 31 is the front view of the structural representation of part 4-4 in Figure 12;
Figure 32 is the upward view of Figure 31;
Figure 33 is the graph of a relation of safe-guard door lock lockset supporting with it
In figure, A is safe-guard door lock, and B is door.
Detailed description of the invention
As shown in the figure, safe-guard door lock, comprise lock housing, main bolt component, tiltedly bolt component 9, dead bolt pulling sleeve assembly 4, dead bolt pulling sleeve Control Component 2, latch bolt single control part 6, latch bolt stretches control assembly 7, assembly 5, the unidirectional control of dead bolt pulling sleeve I 3, the unidirectional control II 15 of dead bolt pulling sleeve, dead bolt pulling sleeve return assembly I 11 and dead bolt pulling sleeve return assembly II 14 are controlled in latch bolt contracting, dead bolt pulling sleeve Control Component 2 is contrary with dead bolt orientation in lock housing.
Also comprise a body lock follower I 8 and door body lock follower II 13, door body lock follower I 8 and door body lock follower II 13 with the master lock tongue 10 of main bolt component hinged and with main tongue linked.
Described lock housing is made up of lock body 1, lock body bonnet 16 and lock body side plate 12, lock body 1 is the dull and stereotyped dustpan body be converted into, lock body side plate 12 and lock body 1 form U-lag body, the width of lock body side plate 12 is greater than the height of lock body 1, the difference of the width of lock body side plate 12 and the height of lock body 1 at least equals the thickness of the lock body lid 16 of twice, lock body side plate 12 has master lock tongue and oblique dead bolt passing hole, and the installing hole of dead bolt pulling sleeve Control Component 2 is located in the dustpan rear side relative with lock body side plate 12.
Described dead bolt pulling sleeve Control Component 2 is primarily of camshaft holder 2-1, camshaft 2-2, the band initiatively actuating cam 2-7 of collision block 2-5 and the inverted cam 2-3 of the driven collision block 2-4 of band is formed, camshaft holder 2-1 is the ladder borehole jack that little two stomidiums of interstitial hole of outer end band mounting flange are large, the mounting flange bolt that camshaft holder 2-1 is carried by it is fixedly connected with lock body 1, camshaft 2-2 is the bar of the thick interior detail in outer end, the diameter of camshaft holder 2-1 medial small hole is slightly larger than the diameter in the thin portion of camshaft 2-2, there is the rectangle blind hole of mating with lockset lock core plectrum the outer end of camshaft 2-2, inverted cam 2-3 is fixed on convex shape axle sleeve 2-10, the diameter of the thick section of convex shape axle sleeve 2-10 is slightly less than the diameter of sector hole in camshaft holder 2-1, the internal diameter of convex shape axle sleeve 2-10 is identical with the diameter of camshaft holder 2-1 medial small hole, the length of the thick section of convex shape axle sleeve 2-10 is less than the degree of depth of the interior sector hole of camshaft holder 2-1, convex shape axle sleeve 2-10 to be arranged in camshaft holder 2-1 in sector hole by transparent cover 2-9, , pad 2-8 is provided with between transparent cover 2-9 and inverted cam 2-3, by sector hole section in camshaft holder 2-1, pre-pressing Compress Spring 2-11 is installed at camshaft 2-2, actuating cam 2-7 is arranged on the inner end of camshaft 2-2, axle sleeve 2-6 is provided with between actuating cam 2-7 and convex shape axle sleeve 2-10, actuating cam 2-7 and inverted cam 2-3 controls the unidirectional control of dead bolt pulling sleeve I 3 and the unidirectional control II 15 of dead bolt pulling sleeve respectively, camshaft 2-2 has the location dimples 2-12 that two symmetrical, the wall of camshaft holder 2-1 there is the locating hole corresponding with location dimples 2-12, the wall of camshaft holder 2-1 is welded with pipe 2-16, by being with the stifled 2-14 of spring base to be provided with retainer spring 2-15 and positioning bead 2-13 in pipe 2-16.
Described main bolt component is by master lock tongue 10, master lock tongue pulling part I 10-3, with the ring-type connecting rod 10-2 of hinge hole, master lock tongue pulling part II 10-4 and master lock tongue keeper 10-1 forms, the ring-type connecting rod 10-2 of master lock tongue pulling part I 10-3 and band hinge hole is connected as a single entity, master lock tongue pulling part I 10-3 and master lock tongue pulling part II 10-4 is arranged in lock housing by installing hole corresponding on lock body 1 and lock body lid 16, master lock tongue has lead 10-5, lock body 1 and lock body lid 16 there is corresponding long guiding hole 1-1, 16-1, ring-type connecting rod 10-2 by hinge hole and master lock tongue pulling part I 10-3 axle hinged, ring-type connecting rod 10-2 is sleeved on the lead 10-5 of master lock tongue 10, door body lock follower articulated column I 10-6 and door body lock follower articulated column II 10-7 is also had at master lock tongue 10, door body lock follower I 8 and door body lock follower II 13 by door body lock follower articulated column I 10-6 and door body lock follower articulated column II 10-7 and master lock tongue 10 hinged, there is the elongated hole 10-1-1 of band two detents master lock tongue keeper 10-1 one end, elongated hole 10-1-2 is stirred at the master lock tongue keeper 10-1 other end, the elongated hole 10-1-1 of band two detents on master lock tongue keeper 10-1 is enclosed within the lead 10-5 of master lock tongue 10, the elongated hole 10-1-2 that stirs on master lock tongue keeper 10-1 is enclosed within master lock tongue pulling part II 10-4 reversed column, lock body 1 has two master lock tongue keeper mobile guide reference column 10-8, 10-9, master lock tongue keeper 10-1 has and master lock tongue keeper mobile guide reference column 10-8, the long guiding hole of 10-9 coupling, lock body lid 16 is fixed with master lock tongue and assists lead 10-20, master lock tongue 10 has corresponding auxiliary long guiding hole 10-21, master lock tongue keeper mobile guide reference column 10-9 is provided with master lock tongue keeper return torque spring 10-10.
Described oblique bolt component 9 is by oblique dead bolt 9-1, oblique dead bolt post 9-2, oblique dead bolt return spring 9-3 and oblique tongue switching plate 9-5 is formed, oblique dead bolt 9-1 and oblique dead bolt post 9-2 connects as one, the tail end of oblique dead bolt post 9-2 is with outward flange 9-6, oblique dead bolt return spring 9-3 and oblique tongue switching plate 9-5 is all sleeved on oblique dead bolt post 9-2, oblique dead bolt post guide strip 9-4 is fixed with between lock body 1 and lock body bonnet 16, oblique dead bolt return spring 9-3 is located between oblique dead bolt 9-1 and oblique dead bolt post guide strip 9-4, oblique tongue switching plate 9-5 is located between the outward flange 9-6 of oblique dead bolt post guide strip 9-4 and oblique dead bolt post 9-2, oblique tongue switching plate 9-5 all has guiding projection up and down, lock body 1 to lock body bonnet 16 all has the corresponding long guiding hole mated with guiding projection.
Described dead bolt pulling sleeve assembly 4 is by dead bolt pulling sleeve base I 4-01, dead bolt pulling sleeve base II 4-02, dead bolt pulling sleeve I 4-1, dead bolt pulling sleeve II 4-2, dead bolt pulling sleeve III 4-3 and dead bolt pulling sleeve IV 4-4 is formed, dead bolt pulling sleeve II 4-2 and dead bolt pulling sleeve III 4-3 is cam-shaped, dead bolt pulling sleeve I 4-1 and dead bolt pulling sleeve IV 4-4 is all with long-tail, there is circular protrusions the upper end of dead bolt pulling sleeve base I 4-01, there is circular groove the bottom of dead bolt pulling sleeve base II 4-02, the circular protrusions of dead bolt pulling sleeve base I 4-01 be inserted into dead bolt pulling sleeve base II 4-02 circular groove in, dead bolt pulling sleeve base I 4-01 and dead bolt pulling sleeve base II 4-02 all has the rectangle blind hole of mating with handle, dead bolt pulling sleeve base I 4-01 stirs projection 1 I 4-01-1, stir projection 1 II 4-01-2, stir projection 1 III 4-01-3, stir projection 1 IV 4-01-4, dead bolt pulling sleeve base II 4-02 stirs projection 2 I 4-02-1, stir projection 2 II 4-02-2, stir projection 2 III 4-02-3, stir projection 2 IV 4-02-4, dead bolt pulling sleeve I 4-1 and dead bolt pulling sleeve II 4-2 is sleeved on dead bolt pulling sleeve base I 4-01, dead bolt pulling sleeve I 4-1 and dead bolt pulling sleeve II 4-2 has and the fan groove stirred projection 1 III 4-01-3 and mate, dead bolt pulling sleeve III 4-3 and dead bolt pulling sleeve IV 4-4 is sleeved on dead bolt pulling sleeve base II 4-02, dead bolt pulling sleeve III 4-3 and dead bolt pulling sleeve IV 4-4 has and the fan groove stirred projection 2 III 4-02-3 and mate, dead bolt pulling sleeve III 4-3 and dead bolt pulling sleeve return assembly I 11 hinged, dead bolt pulling sleeve II 4-2 and dead bolt pulling sleeve return assembly II 14 hinged, the long-tail of dead bolt pulling sleeve I 4-1 and dead bolt pulling sleeve IV 4-4 is inserted between oblique dead bolt post guide strip 9-4 and oblique tongue switching plate 9-5.
Described latch bolt single control part 6 is stepped cylindrical body thick between the detail of two ends, the height of the thin segment at stepped cylindrical body two ends is suitable with the thickness of lock body 1 and lock body lid 16 respectively, lock body 1 and lock body lid 16 have corresponding to latch bolt single control part installing hole that the is diameter matches of the thin segment at stepped cylindrical body two ends, latch bolt single control part 6 is arranged in lock housing by latch bolt single control part installing hole, stepped cylindrical body has axial rectangular opening 6-1, the thick section of stepped cylindrical body has latch bolt single control locating convex block 6-2, described latch bolt is stretched control assembly 7 and is stretched control seat 7-1 by latch bolt, latch bolt stretches control slide mass 7-3, latch bolt stretches control slide mass return spring 7-7, latch bolt stretches control post 7-8, latch bolt stretches control post guide I 7-9, latch bolt stretches control post guide II 7-11 and latch bolt stretches control post return spring 7-10 formation, latch bolt is stretched control post guide II 7-11 and is fixed on the tail end that latch bolt stretches control post 7-8, latch bolt is stretched control post guide I 7-9 and is fixed on lock body 1, latch bolt is stretched on control post guide I 7-9 has latch bolt to stretch control post passing hole, lock body 1 there is latch bolt stretch control post guide II slide-and-guide elongated hole 7-12, latch bolt stretches control post guide II 7-11 with T-shaped guide head 7-13, latch bolt is stretched control post guide II 7-11 and is arranged on latch bolt by T-shaped guide head 7-13 and stretches in control post guide II slide-and-guide elongated hole 7-12, latch bolt is stretched control post 7-8 and is inserted into latch bolt and stretches in control post passing hole, latch bolt is stretched control post return spring 7-10 and is sleeved on latch bolt and stretches control post 7-8, latch bolt is stretched control post return spring 7-10 and is stretched control post guide I 7-9 and latch bolt in latch bolt and stretch and control between post guide II 7-11, latch bolt is stretched on control slide mass 7-3 the long-armed 7-6 stretched out, this long-armed 7-6 stretches to latch bolt and stretches control post guide II 7-11, described latch bolt contracting is controlled assembly 5 and is controlled slide mass return spring 5-4 formed by latch bolt contracting control seat 5-1, latch bolt contracting control slide mass 5-2, latch bolt contracting, latch bolt contracting control slide mass 5-2 has the long-armed 5-6 stretched out, and the long-armed 5-6 of latch bolt contracting control slide mass 5-2 is inserted between oblique dead bolt post guide strip 9-4 and oblique tongue switching plate 9-5.
The unidirectional control I 3 of described dead bolt pulling sleeve is plate accessory, the unidirectional control I 3 of dead bolt pulling sleeve there are three long guiding hole 3-1, correspondingly on the end of lock body 1 be provided with three lead 3-2 mated with three long guiding holes, there is flanging upwards at the tail end of the unidirectional control I 3 of dead bolt pulling sleeve, between flanging and the corresponding sidewall of lock body 1, be provided with dead bolt pulling sleeve unidirectional control return spring I 3-3; The unidirectional control II 15 of described dead bolt pulling sleeve is plate accessory, the unidirectional control II 15 of dead bolt pulling sleeve there are two long guiding hole 15-1, correspondingly on lock body bonnet 16 be provided with two lead 15-2 mated with these two long guiding holes, flanging is upwards had at the tail end of the unidirectional control II 15 of dead bolt pulling sleeve, lock body bonnet 16 is fixed with the spring seat board 15-3 corresponding with the flanging of dead bolt pulling sleeve unidirectional control II tail end, between flanging and spring seat board 15-3, is provided with dead bolt pulling sleeve unidirectional control return spring II 15-4.
The supporting lockset of safe-guard door lock, comprise lock core 101 and key, lock core 101 is fixed on lock core frame 102, lock core frame 102 has bending key channel 103, key is made up of key body 110 and the shank of the key 440, between key body 110 and the shank of the key 440, be provided with the flexible parts 330 that are flexible coupling, sectional dimension and the length of the aperture of bending key channel 330 and radius of curvature and key body 110 are mated.
Claims (10)
1. safe-guard door lock, comprise lock housing, main bolt component, tiltedly bolt component (9), dead bolt pulling sleeve assembly (4), dead bolt pulling sleeve Control Component (2), latch bolt single control part (6), latch bolt stretches control assembly (7), assembly (5), the unidirectional control of dead bolt pulling sleeve I (3), the unidirectional control II (15) of dead bolt pulling sleeve, dead bolt pulling sleeve return assembly I (11) and dead bolt pulling sleeve return assembly II (14) are controlled in latch bolt contracting, it is characterized in that, dead bolt pulling sleeve Control Component (2) is contrary with dead bolt orientation in lock housing.
2. safe-guard door lock according to claim 1, it is characterized in that, also comprise a body lock follower I (8) and door body lock follower II (13), door body lock follower I (8) and door body lock follower II (13) with the master lock tongue (10) of main bolt component hinged and with main tongue linked.
3. safe-guard door lock according to claim 1, it is characterized in that, described lock housing is by lock body (1), lock body bonnet (16) and lock body side plate (12) are formed, lock body (1) is the dull and stereotyped dustpan body be converted into, lock body side plate (12) and lock body (1) form U-lag body, the width of lock body side plate (12) is greater than the height of lock body (1), the difference of the width of lock body side plate (12) and the height of lock body (1) at least equals the thickness of the lock body lid (16) of twice, lock body side plate (12) has master lock tongue and oblique dead bolt passing hole, the installing hole of dead bolt pulling sleeve Control Component (2) is located in the dustpan rear side relative with lock body side plate (12).
4. safe-guard door lock according to claim 3, it is characterized in that, described dead bolt pulling sleeve Control Component (2) is primarily of camshaft holder (2-1), camshaft (2-2), the band initiatively actuating cam (2-7) of collision block (2-5) and the inverted cam (2-3) of the driven collision block of band (2-4) is formed, the ladder borehole jack that little two stomidiums of interstitial hole that camshaft holder (2-1) is outer end band mounting flange are large, camshaft holder (2-1) is fixedly connected with lock body (1) by its mounting flange bolt carried, the bar that camshaft (2-2) is the thick interior detail in outer end, the diameter of camshaft holder (2-1) medial small hole is slightly larger than the diameter in the thin portion of camshaft (2-2), there is the rectangle blind hole of mating with lockset lock core plectrum the outer end of camshaft (2-2), inverted cam (2-3) is fixed on convex shape axle sleeve (2-10), the diameter of the thick section of convex shape axle sleeve (2-10) is slightly less than the diameter of camshaft holder (2-1) interior sector hole, the internal diameter of convex shape axle sleeve (2-10) is identical with the diameter of camshaft holder (2-1) medial small hole, the length of the thick section of convex shape axle sleeve (2-10) is less than the degree of depth of the interior sector hole of camshaft holder (2-1), convex shape axle sleeve (2-10) is arranged in the interior sector hole of camshaft holder (2-1) by transparent cover (2-9), , pad (2-8) is provided with between transparent cover (2-9) and inverted cam (2-3), by the interior sector hole section of camshaft holder (2-1), pre-pressing Compress Spring (2-11) is installed at camshaft (2-2), actuating cam (2-7) is arranged on the inner end of camshaft (2-2), axle sleeve (2-6) is provided with between actuating cam (2-7) and convex shape axle sleeve (2-10), actuating cam (2-7) and inverted cam (2-3) control the unidirectional control of dead bolt pulling sleeve I (3) and the unidirectional control II (15) of dead bolt pulling sleeve respectively, camshaft (2-2) has the location dimples (2-12) that two symmetrical, the wall of camshaft holder (2-1) has the locating hole corresponding with location dimples (2-12), the wall of camshaft holder (2-1) is welded with pipe (2-16), retainer spring (2-15) and positioning bead (2-13) is provided with by stifled (2-14) of band spring base in pipe (2-16).
5. safe-guard door lock according to claim 3, it is characterized in that, described main bolt component is by master lock tongue (10), master lock tongue pulling part I (10-3), with the ring-type connecting rod (10-2) of hinge hole, master lock tongue pulling part II (10-4) and master lock tongue keeper (10-1) composition, the ring-type connecting rod (10-2) of master lock tongue pulling part I (10-3) and band hinge hole is connected as a single entity, master lock tongue pulling part I (10-3) and master lock tongue pulling part II (10-4) are arranged in lock housing by lock body (1) and the upper corresponding installing hole of lock body lid (16), master lock tongue has lead (10-5), lock body (1) and lock body lid (16) there is corresponding long guiding hole (1-1, 16-1), ring-type connecting rod (10-2) by hinge hole and master lock tongue pulling part I (10-3) axle hinged, ring-type connecting rod (10-2) is sleeved on the lead (10-5) of master lock tongue (10), door body lock follower articulated column I (10-6) and door body lock follower articulated column II (10-7) is also had at master lock tongue (10), door body lock follower I (8) and door body lock follower II (13) by door body lock follower articulated column I (10-6) and door body lock follower articulated column II (10-7) and master lock tongue (10) hinged, there is the elongated hole (10-1-1) of band two detents master lock tongue keeper (10-1) one end, elongated hole (10-1-2) is stirred at master lock tongue keeper (10-1) other end, the elongated hole (10-1-1) of band two detents on master lock tongue keeper (10-1) is enclosed within the lead (10-5) of master lock tongue (10), elongated hole (10-1-2) of stirring on master lock tongue keeper (10-1) is enclosed within master lock tongue pulling part II (10-4) reversed column, lock body (1) has two master lock tongue keeper mobile guide reference column (10-8, 10-9), master lock tongue keeper (10-1) has and master lock tongue keeper mobile guide reference column (10-8, long guiding hole 10-9) mated, lock body lid (16) is fixed with master lock tongue and assists lead (10-20), master lock tongue (10) has corresponding auxiliary long guiding hole (10-21), master lock tongue keeper mobile guide reference column (10-9) is provided with master lock tongue keeper return torque spring (10-10).
6. safe-guard door lock according to claim 1, it is characterized in that, described oblique bolt component (9) is by oblique dead bolt (9-1), oblique dead bolt post (9-2), oblique dead bolt return spring (9-3) and oblique tongue switching plate (9-5) are formed, oblique dead bolt (9-1) and oblique dead bolt post (9-2) connect as one, the tail end of oblique dead bolt post (9-2) is with outward flange (9-6), oblique dead bolt return spring (9-3) and oblique tongue switching plate (9-5) are all sleeved on oblique dead bolt post (9-2), oblique dead bolt post guide strip (9-4) is fixed with between lock body (1) and lock body bonnet (16), oblique dead bolt return spring (9-3) is located between oblique dead bolt (9-1) and oblique dead bolt post guide strip (9-4), oblique tongue switching plate (9-5) is located between oblique dead bolt post guide strip (9-4) and the outward flange (9-6) of oblique dead bolt post (9-2), oblique tongue switching plate (9-5) all have guiding projection up and down, lock body (1) with lock body bonnet (16) all has the long guiding hole mated with guiding projection accordingly.
7. safe-guard door lock according to claim 1, it is characterized in that, described dead bolt pulling sleeve assembly (4) is by dead bolt pulling sleeve base I (4-01), dead bolt pulling sleeve base II (4-02), dead bolt pulling sleeve I (4-1), dead bolt pulling sleeve II (4-2), dead bolt pulling sleeve III (4-3) and dead bolt pulling sleeve IV (4-4) are formed, dead bolt pulling sleeve II (4-2) and dead bolt pulling sleeve III (4-3) are cam-shaped, dead bolt pulling sleeve I (4-1) and dead bolt pulling sleeve IV (4-4) are all with long-tail, there is circular protrusions the upper end of dead bolt pulling sleeve base I (4-01), there is circular groove the bottom of dead bolt pulling sleeve base II (4-02), the circular protrusions of dead bolt pulling sleeve base I (4-01) be inserted into dead bolt pulling sleeve base II (4-02) circular groove in, dead bolt pulling sleeve base I (4-01) and dead bolt pulling sleeve base II (4-02) all have the rectangle blind hole of mating with handle, dead bolt pulling sleeve base I (4-01) is stirred projection 1 I (4-01-1), stir projection 1 II (4-01-2), stir projection 1 III (4-01-3), stir projection 1 IV (4-01-4), dead bolt pulling sleeve base II (4-02) is stirred projection 2 I (4-02-1), stir projection 2 II (4-02-2), stir projection 2 III (4-02-3), stir projection 2 IV (4-02-4), dead bolt pulling sleeve I (4-1) and dead bolt pulling sleeve II (4-2) are sleeved on dead bolt pulling sleeve base I (4-01), dead bolt pulling sleeve I (4-1) and dead bolt pulling sleeve II (4-2) have and the fan groove stirred projection 1 III (4-01-3) and mate, dead bolt pulling sleeve III (4-3) and dead bolt pulling sleeve IV (4-4) are sleeved on dead bolt pulling sleeve base II (4-02), dead bolt pulling sleeve III (4-3) and dead bolt pulling sleeve IV (4-4) have and the fan groove stirred projection 2 III (4-02-3) and mate, dead bolt pulling sleeve III (4-3) is hinged with dead bolt pulling sleeve return assembly I (11), dead bolt pulling sleeve II (4-2) is hinged with dead bolt pulling sleeve return assembly II (14), the long-tail of dead bolt pulling sleeve I (4-1) and dead bolt pulling sleeve IV (4-4) is inserted between oblique dead bolt post guide strip (9-4) and oblique tongue switching plate (9-5).
8. safe-guard door lock according to claim 1, it is characterized in that, described latch bolt single control part (6) is stepped cylindrical body thick between the detail of two ends, the height of the thin segment at stepped cylindrical body two ends is suitable with the thickness of lock body (1) and lock body lid (16) respectively, lock body (1) and lock body lid (16) have corresponding to latch bolt single control part installing hole that the is diameter matches of the thin segment at stepped cylindrical body two ends, latch bolt single control part (6) is arranged in lock housing by latch bolt single control part installing hole, stepped cylindrical body has axial rectangular opening (6-1), the thick section of stepped cylindrical body has latch bolt single control locating convex block (6-2), described latch bolt is stretched control assembly (7) and is stretched control seat (7-1) by latch bolt, latch bolt stretches control slide mass (7-3), latch bolt stretches control slide mass return spring (7-7), latch bolt stretches control post (7-8), latch bolt stretches control post guide I (7-9), latch bolt stretches control post guide II (7-11) and latch bolt stretches control post return spring (7-10) formation, latch bolt is stretched control post guide II (7-11) and is fixed on the tail end that latch bolt stretches control post (7-8), latch bolt is stretched control post guide I (7-9) and is fixed on lock body (1), latch bolt is stretched in control post guide I (7-9) has latch bolt to stretch control post passing hole, lock body (1) there is latch bolt stretch control post guide II slide-and-guide elongated hole (7-12), latch bolt stretches control post guide II (7-11) with T-shaped guide head (7-13), latch bolt is stretched control post guide II (7-11) and is arranged on latch bolt by T-shaped guide head (7-13) and stretches in control post guide II slide-and-guide elongated hole (7-12), latch bolt is stretched control post (7-8) and is inserted into latch bolt and stretches in control post passing hole, latch bolt stretch control post return spring (7-10) be sleeved on latch bolt stretch control post (7-8), latch bolt is stretched control post return spring (7-10) and is stretched control post guide I (7-9) and latch bolt is stretched and controlled between post guide II (7-11) in latch bolt, latch bolt is stretched in control slide mass (7-3) to be had long-armed (7-6) that stretch out, this long-armed (7-6) stretches to latch bolt and stretches control post guide II (7-11), described latch bolt contracting is controlled assembly (5) and is controlled slide mass return spring (5-4) formed by latch bolt contracting control seat (5-1), latch bolt contracting control slide mass (5-2), latch bolt contracting, latch bolt contracting control slide mass (5-2) has long-armed (5-6) that stretch out, and long-armed (5-6) of latch bolt contracting control slide mass (5-2) is inserted between oblique dead bolt post guide strip (9-4) and oblique tongue switching plate (9-5).
9. safe-guard door lock according to claim 3, it is characterized in that, the unidirectional control I (3) of described dead bolt pulling sleeve is plate accessory, the unidirectional control I (3) of dead bolt pulling sleeve there are three long guiding holes (3-1), correspondingly on the end of lock body (1) be provided with three leads mated with three long guiding holes (3-2), there is flanging upwards at the tail end of the unidirectional control I (3) of dead bolt pulling sleeve, between flanging and the corresponding sidewall of lock body (1), be provided with the unidirectional control return spring I (3-3) of dead bolt pulling sleeve, the unidirectional control II (15) of described dead bolt pulling sleeve is plate accessory, the unidirectional control II (15) of dead bolt pulling sleeve there are two long guiding holes (15-1), correspondingly be provided with two leads (15-2) mated with these two long guiding holes lock body bonnet (16) is upper, flanging is upwards had at the tail end of the unidirectional control II (15) of dead bolt pulling sleeve, lock body bonnet (16) is fixed with the spring seat board (15-3) corresponding with the flanging of dead bolt pulling sleeve unidirectional control II tail end, the unidirectional control return spring II (15-4) of dead bolt pulling sleeve is provided with between flanging and spring seat board (15-3).
10. a kind of lockset supporting with claim 1-10, comprise lock core (101) and key, it is characterized in that, lock core (101) is fixed on lock core frame (102), lock core frame (102) has bending key channel (103), key is made up of key body (110) and the shank of the key (440), between key body (110) and the shank of the key (440), be provided with the flexible parts that are flexible coupling (330), sectional dimension and the length of the aperture of bending key channel (330) and radius of curvature and key body (110) are mated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510322745.4A CN104912401B (en) | 2015-06-14 | 2015-06-14 | Anti-theft door lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510322745.4A CN104912401B (en) | 2015-06-14 | 2015-06-14 | Anti-theft door lock |
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| Publication Number | Publication Date |
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| CN104912401A true CN104912401A (en) | 2015-09-16 |
| CN104912401B CN104912401B (en) | 2017-05-24 |
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| CN201510322745.4A Expired - Fee Related CN104912401B (en) | 2015-06-14 | 2015-06-14 | Anti-theft door lock |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780718A (en) * | 2017-06-05 | 2018-03-09 | 中山市乐固智能科技有限公司 | The automatic lock body of Anti-theft door |
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| JPH05214860A (en) * | 1991-10-01 | 1993-08-24 | Costr Italiana Serrature Affini Cisa Spa | Lock with emergency disengaging device |
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| CN202100063U (en) * | 2011-05-19 | 2012-01-04 | 上海东冠五金有限公司 | Door lock device capable of being locked quickly |
| CN203160887U (en) * | 2013-04-03 | 2013-08-28 | 宋玉卿 | Anti-theft lock requiring multiple keys to open simultaneously |
| CN203594271U (en) * | 2013-09-26 | 2014-05-14 | 深圳坚朗海贝斯智能科技有限公司 | Antitheft lock pin |
| CN204850772U (en) * | 2015-06-14 | 2015-12-09 | 孙滋生 | Anti -theft door lock |
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2015
- 2015-06-14 CN CN201510322745.4A patent/CN104912401B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05214860A (en) * | 1991-10-01 | 1993-08-24 | Costr Italiana Serrature Affini Cisa Spa | Lock with emergency disengaging device |
| CN201614808U (en) * | 2009-12-28 | 2010-10-27 | 廖希龙 | Quick locking and unlocking anti-theft lock |
| CN202100063U (en) * | 2011-05-19 | 2012-01-04 | 上海东冠五金有限公司 | Door lock device capable of being locked quickly |
| CN203160887U (en) * | 2013-04-03 | 2013-08-28 | 宋玉卿 | Anti-theft lock requiring multiple keys to open simultaneously |
| CN203594271U (en) * | 2013-09-26 | 2014-05-14 | 深圳坚朗海贝斯智能科技有限公司 | Antitheft lock pin |
| CN204850772U (en) * | 2015-06-14 | 2015-12-09 | 孙滋生 | Anti -theft door lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780718A (en) * | 2017-06-05 | 2018-03-09 | 中山市乐固智能科技有限公司 | The automatic lock body of Anti-theft door |
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| CN104912401B (en) | 2017-05-24 |
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