CN1285812C - Safety attached door lock with high torsion and impact strength - Google Patents
Safety attached door lock with high torsion and impact strength Download PDFInfo
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- CN1285812C CN1285812C CN 200310117605 CN200310117605A CN1285812C CN 1285812 C CN1285812 C CN 1285812C CN 200310117605 CN200310117605 CN 200310117605 CN 200310117605 A CN200310117605 A CN 200310117605A CN 1285812 C CN1285812 C CN 1285812C
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Abstract
The present invention relates to a safety additional door lock with high anti-torsion strength and anti-impact strength. The door lock comprises a lock core component and a lock tongue component. The door lock is characterized in that the lock core is fixed in a hollow outer end cover, the front end of the hollow outer end cover is opened, and the back end of the hollow outer end cover is closed; a poking arm extended outward of the lock core passes through the closed end of the outer end cover and is connect with the lock tongue component and a transmission component, and the transmission component is connected with a knob; an anti-torsion stopping block is arranged between an inner positioning plate and the outer end cover; the lock core is connected with the inner positioning plate by at least two screws, and the screws is sealed and covered inside by an inner end cover connected with the inner positioning plate. The door lock also comprises a door lock with two lock cores which is provided with an inner lock core and an outer lock core, the outer lock core of the door lock is connected with the inner positioning plate by at least two screws, one end of each of the screws, which is provided with a screw cap is sealed and covered between the inner positioning plate and a cover plate, and the outer part of the cover plate is provided with the inner end cover connected with the inner positioning plate. The present invention can effectively increase the anti-torsion strength and the anti-impact strength of the additional door lock, prevents the damage to the additional door lock from torsional force and impact force, and can prevent the door lock from being damaged by disassembling fixing screws of the lock core, so that the safety of the use of the additional door lock can be ensured.
Description
Technical field
The present invention relates to additional door lock, particularly relate to a kind of external force of can resisting, and its antitorque commentaries on classics and impact strength reach the additional door lock of safety of antitorque commentaries on classics of having of American National Standard one-level and impact strength the reversing and impact damage of additional door lock.
Background technology
Can see the lock of various ways in people's life, comprise the concealed type lock on the objects such as being fixed on door, case, bag and hang over the padlock that uses on the snap close that is fixed on the object, wherein door lock is that people contact and use maximum a kind of locks.Most of door locks all are to be contained in door and doorframe joint portion, by stretching out of dead bolt door and doorframe are lockable, and by key lock are opened in the dead bolt withdrawal.In order to guarantee safety, also be provided with an additional lock on some door, the lock gall of most additional locks all has an end cap that diameter is bigger, and the thin cylindrical case of a wall is equipped with in the lock gall outside, lock gall and shell are contained in the installing hole on the door, and lock gall is fixed with two screws and internal end cover.Because lock gall is only fixed by two screws, not only lack necessary support and stopping means, and lack and prevent the structure that lock gall and shell reverse at its inner end, thereby when lock gall is subjected to the torsion of outside, the screw that connects lock gall is easy to be twisted off, and lock gall is deviate from; When the lock gall external surface was subjected to the continuous bump of external force, the end cap of lock gall was easy to be damaged, and lock gall and shell are separated, and the screw that connects lock gall is damaged and make lock gall by the inboard of door by knocking-on, thereby can be at an easy rate with door-lock opening.On the other hand, be exposed to the internal end cover outside owing to connect band nut one end of two screws of lock gall, therefore for the additional lock that is installed on the band glass door, the burglar very easily breaks glass, dismantle the fixedly screw of lock gall then, lock gall is separated with lock body and destroy door lock.Because the security protection effect of additional lock is even more important, thereby each state all formulates strict national standard, in the national standard ANSI/BHMAA156.5-2001 of " additional lock and relevant product " of the U.S., the torsional test standard of lock gall courage body and shell is decided to be three grades, and wherein one-level is 120 ft lbf-feet (160Nm); The courage over glaze of lock is decided to be three grades to the vertical impact test standard of impact test and shell, and wherein one-level is 10 to hit 75 foot-pound forces (100J).By this standard as seen, it is very high reversing of additional lock being required with impact strength.
Summary of the invention
The present invention is intended to address the above problem, and provide a kind of safety to add door lock with antitorque commentaries on classics and impact strength, antitorque commentaries on classics and impact strength with the additional door lock of effective raising, prevent because torsion and the destruction of bump additional door lock, and prevent to destroy door lock by dismounting lock gall fixed screw, with the safety that guarantees that additional door lock uses.
For achieving the above object, the invention provides a kind of additional door lock of safety with antitorque commentaries on classics and impact strength, this door lock comprises lock gall and dead bolt assembly, it is characterized in that, it is uncovered that described lock gall is fixed in front end, in the hollow outer end lid of back-end closure, the blind end that overhanging group of arm of lock gall passes outer end cap is connected with dead bolt assembly and transmission component, and transmission component then is connected with knob; Between interior location-plate and outer end cap, be provided with antitorque commentaries on classics scotch; Lock gall is connected with interior location-plate by at least two screws, in screw then is sealed on by the internal end cover that is connected with interior location-plate.
Outer end cap is roughly frustum, which is provided with the round cavity that an installing lock gall that is surrounded by annular sidewall and base plate is used, the blind end of outer end cap extends outward a protuberance by base plate, this protuberance is provided with a scotch locating surface and a dead bolt assembly locating surface, is provided with lock gall and fixes and positions the hole on base plate.
Transmission component comprises driving gear, tooth bar and driven gear, and wherein, driving gear is made of column and the gear of being located at this column end, and gear places in the groove on the Connection Block that is connected with interior location-plate, and column then stretches out outside the interior location-plate; Tooth bar is contained in the chute on the Connection Block versatilely; The wheel shaft of driven gear is contained in the axis hole on the Connection Block; Driving gear and driven gear are meshed with tooth bar respectively.
Interior location-plate is a discoid body, which is provided with the gear connecting hole and with outer end cap on the corresponding lock gall fixing hole of lock gall fixing hole, on the interior location-plate a relative side with outer end cap be provided with one with outer end cap on the protuberance of protuberance symmetry, this protuberance be provided with the outer end cap protuberance on the scotch locating surface of scotch locating surface symmetry.
Scotch constitutes with the blocks that vertical with it stop is used by be connected the column of usefulness with door, both are connected as a single entity, wherein the inner surface both sides of blocks fit in respectively on the scotch locating surface on outer end cap and the internal end cover, and blocks central authorities are provided with the lock gall locating slot.
The bottom end face of scotch locating surface, dead bolt assembly locating surface and outer end cap and internal end cover on outer end cap and the interior location-plate is perpendicular.
The present invention also provides the safety of antitorque commentaries on classics of having of a kind of bilock liner and impact strength additional door lock, this door lock comprises interior lock gall, outer lock gall and dead bolt assembly, it is characterized in that, it is uncovered that described outer lock gall is fixed in front end, in the hollow outer end lid of back-end closure, the blind end that overhanging group of arm of outer lock gall passes outer end cap is connected with the dead bolt assembly; Interior lock gall is fixed on the cover plate, and insert in the courage hole of interior location-plate front side its rear end, and is connected with the arm coupling assembling of dialling that is contained in bottom, interior location-plate courage hole; Between interior location-plate and outer end cap, be provided with antitorque commentaries on classics scotch; Outer lock gall is connected with interior location-plate by at least two screws, between location-plate and the cover plate, the internal end cover that is connected with interior location-plate is housed in the cover plate outside in screw belt nut one end is covered in.
Outer end cap is roughly frustum, which is provided with the round cavity that an installing lock gall that is surrounded by annular sidewall and base plate is used, the blind end of outer end cap extends outward a protuberance by base plate, this protuberance is provided with a scotch locating surface and a dead bolt assembly locating surface, is provided with lock gall and fixes and positions the hole on base plate.
Interior location-plate is a discoid body, which is provided with dial arm coupling assembling connecting hole and with outer end cap on the corresponding lock gall fixing hole of lock gall fixing hole, on the interior location-plate a relative side with outer end cap be provided with one with outer end cap on the protuberance of protuberance symmetry, this protuberance be provided with the outer end cap protuberance on the scotch locating surface of scotch locating surface symmetry, the relative epitaxial lateral overgrowth with cover plate of interior location-plate stretches out one and is with externally threaded cylindrical projection, and this protuberance is provided with interior lock gall hole.
Scotch constitutes with the blocks that vertical with it stop is used by be connected the column of usefulness with door, both are connected as a single entity, wherein the inner surface both sides of blocks fit in respectively on the scotch locating surface on outer end cap and the internal end cover, and blocks central authorities are provided with the lock gall locating slot.
Dialling the arm coupling assembling comprises contiguous block, slotted collar, dials the arm cam, dials arm and attachment cap, wherein, attachment cap is the hollow sleeve shape body, its outer end is provided with an inside edge, the edge is provided with a circle internal tooth, a contiguous block end in the inner part is provided with the strip projected parts that is connected usefulness with interior lock gall, its other end inserts in the attachment cap, and fix by pin and attachment cap, dial the inboard end of arm rest and be connected with interior location-plate with group arm cam between the attachment cap edge by being contained in the attachment cap in slotted collar.
Interior lock gall by lock gall portion and with it the connecting portion of one constitute, lock gall portion wherein comprises the courage shell and is contained in lock gall body in the courage shell, can insert respectively in the keyhole on the lock gall body and change the courage key and the key that opens the door; Have the locating ring mounting groove that runs through lock gall portion and connecting portion at courage shell middle part, rotatable lock gall locating ring is housed in this groove, on the hole wall of the lock gall fixing hole on the interior location-plate, have the locating slot corresponding with locating ring.
Contribution of the present invention is that it efficiently solves the antitorque commentaries on classics and the impact resistance problem of additional door lock and passes through the problem that dismounting lock gall fixed screw destroys door lock, has increased substantially antitorque commentaries on classics and the impact strength and the anti-security performance of prizing and stealing thereof of additional door lock.Because outer end cap that should additional door lock is the structure of end sealing and hole wall and the base plate with thickening, and lock gall and outer end cap are connected as one, thereby can resists the continuous bump of external force and can not be damaged; Owing between outer end cap and internal end cover, be provided with scotch, and this scotch reaches outward with door respectively, internal end cover is connected, it can effectively stop outer end cap and the rotation of lock gall under very strong outside twisting force, thereby has improved the twisting resistance intensity of additional door lock greatly.The continuous bump that the invention enables extra gate to be locked in strong torsion and external force can not be damaged down.By U.S. ANSI/BHMAA156.5-2001 national standard carry out should additional door lock lock gall and the torsional test and the courage face impact test of outer end cap show that the anti-torsional strength of this door lock and impact resistance intensity all reach primary standard; Also, make that the burglar is difficult to destroy door lock by destroying the lock gall fixed screw, therefore improved the anti-performance of prizing and stealing of door lock, make this door lock have very high safety in utilization because the lock gall fixed screw is covered between interior location-plate and the cover plate.
Description of drawings
Fig. 1 is embodiments of the invention 1 structural representations, wherein:
Figure 1A is the overall structure schematic perspective view;
Figure 1B is a parts exploded perspective schematic diagram;
Fig. 1 C is the longitudinal sectional view along the lock gall axis;
Fig. 1 D is the transverse sectional view along the lock gall axis;
Fig. 1 E is a transmission mechanism overall structure schematic perspective view;
Fig. 1 F is a transmission mechanism parts exploded perspective schematic diagram;
Fig. 1 G is transmission mechanism and Connection Block connection diagram.
Fig. 2 is embodiments of the invention 2 structural representations, wherein:
Fig. 2 A is the overall structure schematic perspective view;
Fig. 2 B is a parts exploded perspective schematic diagram;
Fig. 2 C is the longitudinal sectional view along the lock gall axis;
Fig. 2 D is the transverse sectional view along the lock gall axis;
Fig. 2 E is internal end cover and interior location-plate connection diagram;
Fig. 2 F is an interior location plated construction schematic perspective view;
Fig. 2 G is interior location-plate opposite side structural upright schematic diagram;
Fig. 2 H is the covering plate structure schematic perspective view;
Fig. 2 I is a cover plate opposite side structural upright schematic diagram;
Fig. 2 J is interior lock gall parts exploded perspective schematic diagram;
Fig. 2 K dials arm coupling assembling parts exploded perspective schematic diagram.
The specific embodiment
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
Embodiment 1
Additional door lock in the present embodiment is the additional lock that has only single outer lock gall, and Figure 1A shows monnolithic case of the present invention, and its detailed structure is then illustrated by Figure 1B～Fig. 1 D.As Figure 1A, the additional door lock of safety with antitorque commentaries on classics and impact strength of the present invention comprises lock gall 11, dead bolt assembly 20, outer end cap 30, transmission component 40, interior location-plate 51, knob 60, antitorque commentaries on classics scotch 70, lock gall hold-down screw 80, Connection Block 90 and internal end cover 100, wherein, lock gall 11 and dead bolt assembly 20 are similar with common extra gate lock construction, repeat no more here.
Main points of the present invention are to be provided with antitorque commentaries on classics and impact resistance structure this additional locking, the main member of this structure is outer end cap 30, interior location-plate 51 and scotch 70, described outer end cap 30 structures are shown in Figure 1B～Fig. 1 D, it is that the front end of being made by brass is uncovered, the hollow lid that is frustum substantially of back-end closure, its central authorities are provided with a round cavity 31 that is surrounded by annular sidewall 32 and base plate 33, for gaining in strength, with the thickening of the thickness of annular sidewall, make it not be vulnerable to external force collision and be out of shape or destroy.On outer end cap base plate 33, be provided with lock gall and fix and position hole 331,332.Described lock gall 11 is contained in the round cavity 31 of outer end cap (seeing Fig. 1 C, Fig. 1 D), and the reference column 112 of its rear end is positioned in the locating hole 331 on the outer end cap.Because the rear end of lock gall is by the backplanes support of outer end cap, and outer end cap has the sidewall of thickening, so lock gall and outer end cap can be resisted axially and the bump of the external force of vertical direction.On lock gall, be connected with a rotatable overhanging group of arm 111; this group arm is connected with dead bolt assembly 20 and knob 60 respectively; on the rear end face of lock gall, be provided with the screw (not shown) that is connected usefulness with outer end cap with interior location-plate, protection and ornamental lock gall protecting cover 113 are housed in the lock gall front portion.For connecting the antitorque scotch of migrating 60, blind end at outer end cap extends outward a protuberance 34 (seeing Figure 1A) by plate outer side, this protuberance also constitutes the part of base plate, end away from dead bolt 21 on this protuberance is provided with a vertical scotch plane of orientation 341, be provided with a vertical dead bolt assembly plane of orientation 342 by dead bolt one end on the protuberance, the bottom end face of the scotch locating surface 341 on the outer end cap, dead bolt assembly locating surface 342 and outer end cap is perpendicular.For the pinning and the opening procedure that make lock laborsaving more flexibly, between interior location-plate 51 and Connection Block 90, be provided with a transmission component 40 that is connected with dead bolt assembly and lock gall, shown in Fig. 1 E～Fig. 1 G, this transmission component comprises driving gear 41, tooth bar 42 and driven gear 43, wherein, driving gear 41 is made of column 411 and the gear 412 of being located at this column end, gear 412 places in the groove 92 on the Connection Block 90, gear connecting hole 511 in 411 warps of column on the location-plate 51 stretches out outside the interior location-plate 51, the center of column has cross connecting hole 4111, is used for being connected with overhanging group of arm 111 of lock gall.The wheel shaft 431 of driven gear 43 is contained in the axis hole on the Connection Block 90, and 432 of its gear parts place in the groove 92, and driven gear is connected with knob 60 by the connecting hole 4311 on its wheel shaft.Tooth bar 42 is contained on the Connection Block 90 in the chute 91 adjacent with groove 92 versatilely, can be along the chute move left and right.Driving gear and driven gear are meshed with tooth bar respectively.As Fig. 1 E, Connection Block 90 is connected with interior location-plate 51 usefulness screws 44.The discoid body that location-plate 51 is made for brass in described which is provided with gear connecting hole 511 and lock gall fixing hole 512, and the lock gall fixing hole is corresponding with the lock gall fixing hole 331 on the outer end cap 30.Be provided with a protuberance 513 with outer end cap 30 relative sides on the interior location-plate, protuberance 34 symmetries on it and the outer end cap, this protuberance be provided with the outer end cap protuberance on the scotch locating surface 5131 of scotch locating surface symmetry, be provided with a vertical dead bolt assembly locating surface 5132 by dead bolt one end on the protuberance 513, interior location-plate outer rim is provided with the external screw thread that is connected with internal end cover 100.Described knob 60 by swing handle 61 and with it the joint pin 62 of one constitute, its joint pin 62 is provided with square connector 621, joint pin passes the connecting hole 101 on the internal end cover 100, and its square connector 621 is inserted the connecting hole 4311 on the driven pulley wheel shaft of transmission components and form with transmission component and to be rotatably connected, joint pin 62 is by placing the band internal tooth snap ring 63 in the internal end cover fixing.Knob 60 is used for indoor by rotating direct pinning or opening additional lock.As Fig. 1 D, overhanging group of arm 111 of lock gall passes lock gall locating hole 332 on the outer end cap base plate 33 and the cross connecting hole 21 on the dead bolt assembly 20 and inserts in the connecting hole 4111 of driving gear of transmission component, and lock gall is connected with transmission component 40.
Key character of the present invention is to be provided with an antitorque commentaries on classics scotch 70 between outer end cap 30 and interior location-plate 51, shown in Figure 1A, Figure 1B, Fig. 1 D, this scotch is made of column 71 and blocks 72, wherein column can be circular, square or other shape, be cylindrical in this example, it is used for being connected with the door body.The external surface of blocks is a cambered surface, and inner surface is the plane, and its cross section is arc, and its central authorities are provided with dead bolt assembly locating slot 721, and blocks is used to stop outer end cap in the twisting force lower edge clockwise or be rotated counterclockwise.Column 71 and blocks 72 vertical mutually and both be connected as a single entity, its integral body is T-shaped.Shown in Figure 1A, when installing and using, the cylinder 71 of scotch is embedded in the installing hole pre-drilled on the door body 200, and the inner surface both sides that make blocks 72 fit in respectively outer end cap and on the scotch locating surface 341,5131 on the location-plate, two arch laterals of blocks withstand outer end cap 30 and interior location-plate 51 respectively, and the rear end of dead bolt assembly places in the dead bolt assembly locating slot 721 on the scotch.This scotch 70 is made by engineering plastics, makes additional being locked in can not damage outer end cap, internal end cover and dead bolt assembly when being subjected to twisting force.
When outer end cap was subjected to twisting force, because the column 71 of antitorque commentaries on classics scotch 70 is fixed on the body, the plane of its blocks 72 then propped up outer end cap, makes outer end cap not rotate, and therefore can effectively prevent the destruction of torsion to additional lock.When lock gall 11 is subjected to the external force axial impact, the lock gall rear end is owing to be subjected to the support of outer end cap base plate, and 70 pairs of outer end caps of scotch also have supporting role, and the base plate of outer end cap and wall thickness are thicker in addition, so lock gall and outer end cap can effectively be resisted the continuous bump of external force and can not damage.When impact occurred in from top to bottom vertical direction, because the outer end cap hole wall is thicker, and is linked to be an integral body with lock gall and internal end cover, thereby this lock also can be resisted strong impaction radially.
Key character of the present invention also is, it is provided with the anti-dismounting structure of a lock gall hold-down screw, this structure is shown in Figure 1A, Figure 1B and Fig. 1 D, lock gall fixing hole 512 on interior location-plate and the lock gall fixing hole 331 on the outer end cap are screwed in the screw on the lock gall lock gall 11 from the interior location-plate outside by two screws 80, and lock gall is connected with interior location-plate 51.Be connected with internal end cover 100 in interior location-plate outside screw, make band nut one end of screw 80 be enclosed in the internal end cover 100, and internal end cover can not be separated with interior location-plate owing to stopping of snap ring 63, made that the burglar is difficult to destroy door lock by turning on the lock gall hold-down screw.
Embodiment 2
Additional door lock in the present embodiment is the additional door lock of two courages with inside and outside lock gall, this being locked in when opening, and inside and outside lock gall all needs just can open with key.This pair courage extra gate lock construction is shown in Fig. 2 A～Fig. 2 D, it comprises interior lock gall 12, outer lock gall 11, dead bolt assembly 20, outer end cap 30, interior location-plate 52, antitorque commentaries on classics scotch 70, screw 80 and internal end cover 100, and outer lock gall 11, interior lock gall 12 and dead bolt assembly 20 are similar with common extra gate lock construction.
With embodiment 1, the present invention is provided with antitorque commentaries on classics and impact resistance structure this additional locking, and the main member of this structure is outer end cap 30, interior location-plate 52, cover plate 13 and scotch 70.The connected mode of the structure of described outer end cap 30 and scotch 70 and outer lock gall 11 and outer end cap 30 no longer repeats here with embodiment 1.
In this example, because of being provided with interior lock gall, the structure of interior location-plate 52 has also been made respective change, shown in Fig. 2 F～2H, be provided with on the interior location-plate dial arm coupling assembling connecting hole 521 and with outer end cap 30 on lock gall fixing hole 331 corresponding lock gall fixing holes 522, on the interior location-plate with outer end cap 30 relative sides be provided with one with outer end cap on the protuberance 523 of protuberance 34 symmetries, this protuberance be provided with the outer end cap protuberance on the scotch locating surface 5231 of scotch locating surface symmetry, interior location-plate stretches out one with cover plate 13 relative epitaxial lateral overgrowths and is with externally threaded cylindrical projection 524, and this protuberance is provided with interior lock gall hole 5241.As Fig. 2 J, interior lock gall 12 is fixed on the cover plate 13, its cross section is 8 fonts, it by lock gall portion 122 and with it the connecting portion 123 of one constitute, lock gall portion 122 wherein comprises courage shell 1221 and is contained in the interior lock gall body 1222 of courage shell, lock gall is fixed by snap ring 124 and courage shell in the end, can insert respectively in its keyhole 12221 and change the courage key and the key that opens the door.Connecting portion 123 is a solid, and it is fixing with screw and cover plate 13.Can change in order to make lock gall, the present invention is provided with lock gall and changes structure, it is to have the locating ring mounting groove 12211 that runs through lock gall portion and connecting portion at the nearly middle part of interior lock gall courage shell, rotatable lock gall locating ring 125 is housed in this groove, this locating ring is made of ring body 1251 and locating piece 1252, has the locating slot (not shown) corresponding with locating ring 125 on the hole wall of the lock gall fixing hole 522 on the interior location-plate 52.Locating piece 1252 rotatable two positions on the locating ring, when being inserted and rotated when changing the courage key, lock gall body 1222 just rotates synchronously with locating ring 125, when the locating piece on the locating ring 1252 turns to position shown in Fig. 2 I, it is arranged in the outer parts of locating ring mounting groove 12211 and just falls into locating slot on the location-plate 52, lock gall body 1222 can not be moved axially, and extract and change the courage key this moment, and lock gall just is fixed in the courage shell 1221.When needs change courage, can be inserted and rotated and change the courage key, make the locating piece 1252 of locating ring 125 get back in the locating ring mounting groove 12211 on the lock gall, both can extract key simultaneously together with cover plate 13 and interior lock gall 12 this moment, and changed.Need to prove, above-mentioned change the courage key and can only be used to change lock gall usefulness, and can not be used to unblank.The key of unblanking can only be used to unblank, and can not be used to change lock gall.Insert in the courage hole 5241 of interior location-plate 52 front sides the rear end of interior lock gall 12, and the arm coupling assembling 121 of dialling bottom being contained in interior location-plate courage hole is connected, this group arm coupling assembling structure is shown in Fig. 2 K, it comprises contiguous block 1211, slotted collar 1212, dial arm cam 1213, dial arm 1214 and attachment cap 1215, wherein, attachment cap 1215 is the hollow sleeve shape body, its outer end is provided with an inside edge 12151, the edge is provided with a circle internal tooth 12152, contiguous block 1211 end in the inner part is provided with the strip projected parts 12111 that is connected usefulness with interior lock gall, this projection embeds in the corresponding grooves 12221 of lock gall body 1222 ends when being connected with interior lock gall, the contiguous block other end inserts in the attachment cap 1215, and fix by pin 1216 and attachment cap, dial arm 1214 in the inner part an end be connected with interior location-plate 52 with group arm cam 1213 between the attachment cap edge 12151 by being contained in the attachment cap 1215 in slotted collar 1212.Dialling the arm other end is connected with dead bolt assembly 20.
Also be provided with the anti-dismounting structure of a lock gall hold-down screw in the present embodiment, this structure is shown in Fig. 2 B, outer lock gall 11 is connected with interior location-plate 52 by two screws 80, in being covered in, screw 80 band nuts one end between location-plate 52 and the cover plate 13, make the burglar to destroy door lock by dismounting lock gall hold-down screw.The internal end cover 100 (seeing Fig. 2 E) that is connected with interior location-plate 52 is housed in the cover plate outside.
Claims (12)
1, a kind of additional door lock of safety with antitorque commentaries on classics and impact strength, comprise lock gall (11) and dead bolt assembly (20), it is characterized in that, described lock gall (11) is fixed in that front end is uncovered, in the hollow outer end of the back-end closure lid (30), the blind end that the overhanging group of arm (111) of lock gall passes outer end cap (30) is connected with dead bolt assembly (20) and transmission component (40), and transmission component then is connected with knob (60); Between interior location-plate (51) and outer end cap (30), be provided with antitorque commentaries on classics scotch (70); Lock gall (11) is connected with interior location-plate (51) by at least two screws (80), in screw (80) then is sealed on by the internal end cover (100) that is connected with interior location-plate (51); Described internal end cover (100) places the medial end of door lock, and knob (60) is contained in its outer middle side part, and interior location-plate (51) is connected with internal end cover (100), and transmission component (40) is connected in interior location-plate (51) by Connection Block (90) and goes up inner end cap one side.
2, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 1, it is characterized in that, described outer end cap (30) is a frustum, which is provided with the round cavity (31) of installing lock gall (a 11) usefulness that surrounds by annular sidewall (32) and base plate (33), the blind end of outer end cap extends outward a protuberance (34) by base plate, this protuberance is provided with a scotch locating surface (341) and a dead bolt assembly locating surface (342), is provided with lock gall and fixes and positions hole (331), (332) on base plate.
3, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 1, it is characterized in that, described transmission component (40) comprises driving gear (41), tooth bar (42) and driven gear (43), wherein, driving gear (41) is made of column (411) and the gear (412) of being located at this column end, gear (412) places in the groove (92) on the Connection Block (90) that is connected with interior location-plate (51), and column (411) then stretches out outside the interior location-plate (51); Tooth bar (42) is contained in the chute (91) on the Connection Block (90) versatilely; The wheel shaft (431) of driven gear (43) is contained in the axis hole on the Connection Block (90); Driving gear and driven gear are meshed with tooth bar respectively.
4, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 2, it is characterized in that, location-plate (51) is a discoid body in described, which is provided with gear connecting hole (511) and with outer end cap (30) on the corresponding lock gall fixing hole of lock gall fixing hole (331) (512), on the interior location-plate a relative side with outer end cap (30) be provided with one with outer end cap on the protuberance (513) of protuberance (34) symmetry, this protuberance be provided with the outer end cap protuberance on scotch locating surface symmetry scotch locating surface (5131) and with the outer end cap protuberance on the dead bolt assembly locating surface (5132) of dead bolt assembly locating surface symmetry.
5, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 4, it is characterized in that, the blocks (72) that described scotch (70) is used by column (71) that is connected usefulness with door and vertical with it stop constitutes, both are connected as a single entity, wherein the inner surface both sides of blocks (72) fit in respectively outer end cap and on the scotch locating surface (341), (5131) on the location-plate, blocks (72) central authorities are provided with dead bolt assembly locating slot (721).
6, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 4, it is characterized in that scotch locating surface (341), (5131), dead bolt assembly locating surface (342), (5132) on described outer end cap (30) and the interior location-plate (51) are perpendicular with the bottom end face of outer end cap and internal end cover.
7, a kind of additional door lock of safety with antitorque commentaries on classics and impact strength, comprise interior lock gall (12), outer lock gall (11) and dead bolt assembly (20), it is characterized in that, described outer lock gall (11) is fixed in that front end is uncovered, in the hollow outer end of the back-end closure lid (30), the blind end that the overhanging group of arm (111) of outer lock gall passes outer end cap (30) is connected with dead bolt assembly (20); Interior lock gall (12) is fixed on the cover plate (13), and insert in the courage hole of interior location-plate (52) front side its rear end, and is connected with the arm coupling assembling (121) that pulls out that is contained in bottom, interior location-plate courage hole; Between interior location-plate (52) and outer end cap (30), be provided with antitorque commentaries on classics scotch (70); Outer lock gall (11) is connected with interior location-plate (52) by at least two screws (80), screw (80) band nut one end is covered between the interior location-plate (52) and cover plate (13) that is connected, and interior location-plate (52) and cover plate (13) then are contained in the internal end cover (100).
8, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 7, it is characterized in that, described outer end cap (30) is a frustum, which is provided with the round cavity (31) of installing lock gall (a 11) usefulness that surrounds by annular sidewall (32) and base plate (33), the blind end of outer end cap extends outward a protuberance (34) by base plate, this protuberance is provided with a scotch locating surface (341) and a dead bolt assembly locating surface (342), is provided with lock gall and fixes and positions hole (331), (332) on base plate.
9, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 8, it is characterized in that, location-plate (52) is a discoid body in described, which is provided with dial arm coupling assembling connecting hole (521) and with outer end cap (30) on the corresponding lock gall fixing hole of lock gall fixing hole (331) (522), on the interior location-plate a relative side with outer end cap (30) be provided with one with outer end cap on the protuberance (523) of protuberance (34) symmetry, this protuberance be provided with the outer end cap protuberance on the scotch locating surface (5231) of scotch locating surface symmetry, the relative epitaxial lateral overgrowth with cover plate (13) of interior location-plate stretches out one and is with externally threaded cylindrical projection (524), and this protuberance is provided with interior lock gall hole (5241).
10, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 9, it is characterized in that, the blocks (72) that described scotch (70) is used by column (71) that is connected usefulness with door and vertical with it stop constitutes, both are connected as a single entity, wherein the inner surface both sides of blocks (72) fit in respectively outer end cap and on the scotch locating surface (341), (5231) on the location-plate, blocks (72) central authorities are provided with lock gall locating slot (721).
11, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 7, it is characterized in that, the described arm coupling assembling (121) that pulls out comprises contiguous block (1211), slotted collar (1212), dial arm cam (1213), pull out arm (1214) and attachment cap (1215), wherein, attachment cap (1215) is the hollow sleeve shape body, its outer end is provided with an inside edge (12151), the edge is provided with a circle internal tooth (12152), contiguous block (a 1211) end in the inner part is provided with the strip projected parts (12111) that is connected usefulness with interior lock gall, its other end inserts in the attachment cap (1215), and fix by pin (1216) and attachment cap, pull out arm (1214) in the inner part an end be positioned at slotted collar (1212) in the attachment cap (1215) and be connected with location-plate (52) by being contained in group arm cam (1213) between attachment cap edge (12151).
12, the additional door lock of safety with antitorque commentaries on classics and impact strength according to claim 7, it is characterized in that, lock gall (12) is by lock gall portion (122) and the connecting portion of one (123) formation with it in described, lock gall portion (122) wherein comprises courage shell (1221) and is contained in the interior lock gall body (1222) of courage shell, can insert respectively in the keyhole on the lock gall body (12222) and change the courage key and the key that opens the door; Have the locating ring mounting groove (12211) that runs through lock gall portion and connecting portion at courage shell middle part, rotatable lock gall locating ring (125) is housed in this groove, on the hole wall of the lock gall fixing hole (522) on the interior location-plate (52), has and the corresponding locating slot of lock gall locating ring (125).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310117605 CN1285812C (en) | 2003-12-22 | 2003-12-22 | Safety attached door lock with high torsion and impact strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310117605 CN1285812C (en) | 2003-12-22 | 2003-12-22 | Safety attached door lock with high torsion and impact strength |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1554847A CN1554847A (en) | 2004-12-15 |
| CN1285812C true CN1285812C (en) | 2006-11-22 |
Family
ID=34337880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310117605 Expired - Fee Related CN1285812C (en) | 2003-12-22 | 2003-12-22 | Safety attached door lock with high torsion and impact strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1285812C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI705179B (en) * | 2019-08-05 | 2020-09-21 | 一德金屬工業股份有限公司 | Anti-twist door lock |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009006497B4 (en) * | 2009-01-28 | 2014-08-21 | Dorma Gmbh + Co. Kg | Lock, in particular sliding bolt lock, with increased protective effect |
-
2003
- 2003-12-22 CN CN 200310117605 patent/CN1285812C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI705179B (en) * | 2019-08-05 | 2020-09-21 | 一德金屬工業股份有限公司 | Anti-twist door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1554847A (en) | 2004-12-15 |
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