CN102444333A - Safety box door latch mechanism with self-locking function - Google Patents
Safety box door latch mechanism with self-locking function Download PDFInfo
- Publication number
- CN102444333A CN102444333A CN2011104377944A CN201110437794A CN102444333A CN 102444333 A CN102444333 A CN 102444333A CN 2011104377944 A CN2011104377944 A CN 2011104377944A CN 201110437794 A CN201110437794 A CN 201110437794A CN 102444333 A CN102444333 A CN 102444333A
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- Prior art keywords
- bolt
- horizontal
- lock
- door
- heavily
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/02—Details
- E05G1/04—Closure fasteners
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0075—Locks or fastenings for special use for safes, strongrooms, vaults, fire-resisting cabinets or the like
- E05B65/0082—Locks or fastenings for special use for safes, strongrooms, vaults, fire-resisting cabinets or the like with additional locking responsive to attack, e.g. to heat, explosion
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- Connection Of Plates (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a safety box door latch mechanism with a self-locking function. The mechanism comprises a mainboard component, a handle component, a lock component, a door latch opening component, a door latch component and a door latch cover board, wherein the handle component, the door latch opening component and the door latch component are linked; the lock component comprises a lock body fixed on the mainboard component and a lock tongue mechanism; the mainboard component comprises a mainboard; the door latch opening component comprises a curved slot driving disk; the door latch component comprises a horizontal door latch component; and the horizontal door latch component comprises a horizontal door latch transmission plate and a horizontal door bolt component linked with the horizontal door latch transmission plate. The mechanism has the following advantages that: the curved slot driving disk is adopted to transmit power and can self-lock with the door latch component when the door latch mechanism is closed; therefore abnormal box door opening due to that the door latch component suffers from axial attack can be simultaneously and effectively prevented, thus further improving the safety of the safety box door; and meanwhile, the generality and economy are improved.
Description
Technical field
The present invention relates to a kind of safe door door bolt mechanism.
Background technology
Traditional safe door door bolt mechanism suffers axially to attack when improper cabinet door taking place opening for preventing the horizontal door bolt assemblies; The single open outline cam of main employing drives self-locking or through being attacked the lockable mechanism that interlock is heavily locked or in door assembly, set up in triggering, the high economy of security reliability versatility difference and manufacturing cost is bad.
Summary of the invention
The present invention is directed to the deficiency of prior art; A kind of safe door door bolt mechanism with auto-lock function is provided, and it adopts the curved groove driving-disc to carry out transmission of power, when door bolt mechanism is closed; This curved groove driving-disc can with the resistant door latch assembly self-locking; Therefore, the present invention can prevent that resistant door latch assembly from suffering axially attack and improper cabinet door unlatching phenomenon taking place, the safety that further improves safe door simultaneously effectively; Improve versatility and economy simultaneously.
For realizing above technical purpose, the present invention will take following technical scheme:
A kind of safe door door bolt mechanism with auto-lock function; Comprise mainboard assembly, handle assembly, lock set, bolt opening assembly, resistant door latch assembly and bolt cover plate; Handle assembly, bolt opening assembly and resistant door latch assembly are connected; Lock set comprises lock body and the spring bolt mechanism that is fixed on the mainboard assembly, and mainboard assembly comprises mainboard, and the bolt opening assembly comprises the curved groove driving-disc; Resistant door latch assembly comprises the horizontal door bolt assemblies, and this horizontal door bolt assemblies comprises horizontal bolt driver plate and the horizontal door pin assemblies that is connected with horizontal bolt driver plate; Wherein: mainboard, curved groove driving-disc, horizontal bolt driver plate and bolt cover plate stack successively, and the bolt cover plate tightens up through fastening connection piece and mainboard and is integral; Offer on the curved groove driving-disc and be used to drive the also spacing driver slot of first arc of bound level bolt driver plate horizontal throw; And the curved groove driving-disc is connected through first drive pin and horizontal bolt plate; First drive pin, one end and horizontal bolt plate are fixed, and the other end places the spacing driver slot of first arc; Horizontal bolt driver plate is offered the central horizontal gathering sill corresponding to the center of rotation through hole of being offered on the curved groove driving-disc; And in central horizontal gathering sill both sides coaxial left horizontal guide slot and the right horizontal guide slot offered; Mainboard is installed left horizontally-guided post and right horizontally-guided post respectively corresponding to left horizontal guide slot and right horizontal guide slot, and left horizontally-guided post, right horizontally-guided post pass left horizontal guide slot respectively accordingly, right horizontal guide slot is placed; The center of first drive pin, curved groove driving-disc, left horizontally-guided post and right horizontally-guided post is in same straight line when door bolt mechanism is closed; The axis of rotation of handle assembly passes behind bolt cover plate, the central horizontal gathering sill coaxial connection of center of rotation through hole with the curved groove driving-disc successively; Said spring bolt mechanism comprises circular block, the clamping block that dead bolt body and order are connected with the dead bolt body; Mainboard, horizontal bolt driver plate and curved groove driving-disc are offered locked groove corresponding to spring bolt mechanism; Spring bolt mechanism places in the locked groove; And along with the action of dead bolt body, circular block, clamping block and locked groove locking/release.
Said resistant door latch assembly also comprises the vertical gate bolt assemblies; This vertical gate bolt assemblies comprises and is arranged on mainboard up and down the last resistant door latch assembly and the following resistant door latch assembly of both sides symmetrically; And last resistant door latch assembly and following resistant door latch assembly to being symmetrical set, include vertical bolt driver plate about the center of rotation mirror of curved groove driving-disc; Offer the spacing driver slot of second arc that is used to drive and retrain vertical bolt driver plate vertical stroke on the curved groove driving-disc; And the curved groove driving-disc is connected with vertical bolt driver plate through second drive pin; Second drive pin, one end is fixed with vertical bolt plate, and the other end places the spacing driver slot of second arc; Vertical bolt driver plate is located by connecting through vertically-guided device and mainboard; This vertically-guided device comprises that is a vertically-guided post of vertically arranging; Vertical bolt driver plate is all offered a vertically-guided groove corresponding to each root vertically-guided post; Said vertically-guided post one end and mainboard are fixed, and the other end then passes the vertically-guided groove and places; Second drive pin, curved groove driving-disc, vertically-guided post three's center is in same straight line when door bolt mechanism is closed.
The end that said horizontal bolt driver plate is adjacent with vertical bolt driver plate is offered the horizontal bolt self-locking grooves of mutual self-locking, vertical bolt self-locking grooves respectively accordingly; Horizontal bolt driver plate and vertical bolt driver plate when door bolt mechanism is closed through horizontal bolt self-locking grooves, the mutual self-locking of vertical bolt self-locking grooves.
Said mainboard places tempered glass board component top, and this tempered glass board component comprises armorplate glass, and said armorplate glass tightens up through fastening connection piece and mainboard and is integral; Said horizontal bolt driver plate is the landscape configuration first heavy lock set and the second heavy lock set respectively, and horizontal bolt driver plate is provided with horizontal bolt corresponding to the first heavy lock set and heavily locks keyed end, and corresponding to the second heavy lock set the heavy locked groove of horizontal bolt is set; The said first heavy lock set comprises double lock dog and is connected between the double lock dog, is first of extended state and heavily locks Flexible Connector; Each heavy lock dog all through the 3rd reference column location and installation on mainboard; One end of the 3rd reference column is fixed with heavy lock dog, fixes with armorplate glass after the horizontal bolt plate that the other end then passes on the mainboard to be offered is heavily locked gathering sill; Said horizontal bolt is heavily locked keyed end and is placed between the double lock dog; The said second heavy lock set comprise second heavily lock mounting bracket, the second heavy lock pin and second is heavily locked elastic component; Said second heavily locks mounting bracket is fixedly mounted on the bolt cover plate; The said second heavy lock pin is by heavily locking section and shank location and installation section are formed; And heavily the cylindrical of locking section is greater than shank location and installation section; Heavily the end of locking section and second is heavily locked between the mounting bracket to press and is established second and heavily lock Flexible Connector simultaneously, and that the end of shank location and installation section is passed behind horizontal bolt driver plate, the mainboard in proper order is inconsistent with armorplate glass.
The plate enclosed cavity is offered in the end of the heavily locking section of the said second heavy lock pin, and the opening end of this semiclosed cavity is heavily locked the mounting bracket setting towards second, and the blind end of semiclosed cavity is positive taper setting; Second heavily locks Flexible Connector places in the semiclosed cavity, and second heavily lock Flexible Connector an end and second heavily lock mounting bracket and fix, the other end then is bearing in the big end of the positive taper blind end of semiclosed cavity.
Said mainboard assembly also comprises the lock body installing plate that is used to install lock body, and an end and the mainboard of this lock body installing plate are fixed, and the other end then is suspended in the top of armorplate glass, and the lock body installing plate suspend the end with armorplate glass between be connected through screw.
Said vertical bolt driver plate vertically disposes the heavy latch mechanism of secondary, and the heavy latch mechanism of this secondary comprises that secondary weighs lock pin and secondary is heavily locked guide holder; The heavy lock pin of secondary comprises heavy lock pin body locking section of secondary and the heavy lock pin body of secondary location and installation section, and the external diameter of the heavy lock pin body of secondary locking section is greater than the external diameter of the heavy lock pin body of secondary location and installation section; Secondary is heavily locked guide holder and is fixed through guiding junction plate and mainboard; And secondary is heavily locked guide holder and is comprised that secondary heavily locks gathering sill; The end of the heavy lock pin body of secondary location and installation section is passed in proper order and is locked with the tempered glass installing plate after secondary is heavily locked the bottom land of gathering sill, tempered glass installing plate; And the secondary of the peripheral socket pretension setting of the heavy lock pin body of secondary location and installation section is heavily locked Flexible Connector; The two ends that this secondary is heavily locked Flexible Connector are compressed in secondary and heavily lock between the bottom land and the heavy lock pin body of secondary locking section of gathering sill, and vertical bolt driver plate is then offered suitable secondary corresponding to the end of the heavy lock pin body of secondary locking section and heavily locked lock groove.
Said vertical gate bolt assemblies, heavy lock set, door bolt assembly and lock set are the integrated modular assembly.
Said armorplate glass is full tempered glass plate or half tempered glass plate.
Door bolt mechanism is symmetrical structure up and down with respect to horizontal central plane, and described horizontal central plane is the horizontal plane that passes curved groove driving-disc center of rotation
According to above technical scheme, compared with prior art, the present invention has following advantage:
1, the present invention adopts the curved groove driving-disc to replace open outline cam commonly used to carry out transmission of power, can avoid extra increase stopping means on the one hand, has simplified door bolt mechanism, has improved the versatility and the economy of door bolt mechanism; On the other hand; There are latching point in this curved groove driving-disc and resistant door latch assembly when door bolt mechanism is closed; Promptly the center of first drive pin, curved groove driving-disc, left horizontally-guided post and right horizontally-guided post is in same straight line when door bolt mechanism is closed; Second drive pin, curved groove driving-disc, vertically-guided post three's center also is in same straight line at this moment; Therefore, can prevent that horizontal door bolt assemblies and vertical gate bolt assemblies from suffering axially attack and the improper unlatching of cabinet door phenomenon, the safety of guarantee insurance cabinet door effectively take place simultaneously effectively;
2, the end that the present invention is adjacent with vertical bolt driver plate with horizontal bolt driver plate is offered the horizontal bolt self-locking grooves of mutual self-locking, vertical bolt self-locking grooves respectively accordingly; Causes water jib door door bolt driver plate and vertical bolt driver plate when door bolt mechanism is closed through aforesaid horizontal bolt self-locking grooves, the mutual self-locking of vertical bolt self-locking grooves, the safety that improves safe door further;
3, the present invention is respectively to horizontal door bolt assemblies, the heavy latch mechanism of vertical gate bolt assemblies configuration; This heavy latch mechanism is set up based on armorplate glass; Therefore, when door bolt mechanism according to the invention suffered axially to attack, armorplate glass was at first cracked because of axially attacking; Inspire heavy latch mechanism, the safety that improves safe door again;
4, the present invention is provided with lock body installing plate and mainboard split, and therefore the lock body installing plate is hung on the mainboard; When lock set is attacked; Can at first smash tempered glass comparatively delicately, trigger heavily lock then, guarantee the safety of safe door effectively;
5, the present invention adopts modularized design, is about to vertical gate bolt assemblies, heavy lock set, door bolt assembly and the integrated independently widget of lock set, has simplified separately independently manufacturing process, practices thrift cost and mounting process.
In sum, the present invention has following beneficial effect:
1, cost low (practicing thrift 30%)
A) the lock body installing plate separates with mainboard, has optimized motherboard design (littler simpler);
B) integrated modular with vertical gate bolt assemblies, heavy lock set, door bolt assembly and the integrated independently widget of lock set (with mainboard, cover plate and horizontal bolt plate separate design have been simplified separately independently manufacturing process), can dispose as requested;
C) 15% part directly adopts universal standard part;
D) complete/half tempered glass design of symmetrical structure is applicable to various situation, effectively increases operation rate;
E) heavily lock and secondary weigh lock construction more easily.
2, high reliability, safety
A) mutual self-locking system and the curved groove driving-disc self-locking system between the employing part; When door bolt mechanism is in closed condition; Totally 5 place's latching points (latching point that forms between the latching point that three spacing driver slots of arc and vertical bolt driver plate, horizontal bolt driver plate form and two vertical bolt driver plates and the horizontal bolt driver plate) effectively prevent from level and vertical axes to attacking inefficacy;
B) complete door bolt mechanism has been uniformly distributed with five places and has heavily locked (comprising the first heavy lock set, two second heavy lock sets and two heavy lock sets of secondarys);
C) separate the design of suspension type lock body installing plate, can when lock set attacked, more effectively smash tempered glass and trigger heavily lock.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A sectional view among Fig. 1;
Fig. 3 is the B-B sectional view among Fig. 1;
Fig. 4 is the blast structural representation of door bolt mechanism according to the invention;
Fig. 5 is the structural representation of spring bolt mechanism part according to the invention;
C-C sectional view among Fig. 6 Fig. 1 of the present invention;
Fig. 7 is the mounting structure sketch map of the heavy latch mechanism of the vertical bolt secondary that driver plate disposes of the present invention;
Fig. 8 is the mounting structure sketch map of the according to the invention second heavy lock set;
Fig. 9 is the structural representation that door bolt mechanism according to the invention is in closed condition;
Figure 10 is the structural representation that door bolt mechanism according to the invention is in opening;
Among Fig. 1 to Fig. 8, mainboard assembly 1; Mainboard 11; Mainboard fixed installation hole 111; Horizontal bolt plate locating hole 112; Vertical bolt plate gathering sill 113; Mainboard locked groove 114; Horizontal bolt plate is heavily locked gathering sill 115; Glass plate installing hole 116; Lock body installing plate 12; Horizontal door bolt assemblies 2; Horizontal bolt driver plate 21; Horizontal bolt is heavily locked keyed end 211; Left side horizontal guide slot 212; The locked groove 213 of horizontal bolt plate; Horizontal bolt self-locking grooves 214; Right horizontal guide slot 215; Central horizontal gathering sill 216; The heavy locked groove 217 of horizontal bolt; Door bolt installing hole 218; Bolt opening assembly 3; Curved groove driving-disc 31; The spacing driver slot 311 of the first horizontal arc; The spacing driver slot 312 of first vertical arc; The spacing driver slot 313 of the second horizontal arc; The spacing driver slot 314 of second vertical arc; Center of rotation through hole 315; Horizontal door pin assemblies 4; Door bolt junction plate 41; Horizontal door bolt 42; Bolt cover plate 5; Cover plate locked groove 51; Lock set 6; Circular block 61; Clamping block 62; Lock body 63; Vertical gate bolt assemblies 7; Vertical bolt driver plate 71; Vertical bolt self-locking grooves 711; Vertical bolt driving head 712; Secondary is heavily locked guide holder 721; The heavy lock pin 722 of secondary; Secondary is heavily locked spring 723; Secondary is heavily locked cottor pin 724; Guiding junction plate 73; Tempered glass assembly 8; Armorplate glass 81; Glass plate fixed installation hole 811; Mainboard installing hole 812; The first heavy lock set 9; Heavy lock dog 91; First heavily locks spring 92; The second heavy lock set 10; The second heavy lock pin 101; Second heavily locks spring 102; Second heavily locks mounting bracket 103.
The specific embodiment
Accompanying drawing discloses the structural representation of preferred embodiment involved in the present invention without limitation; Below will combine accompanying drawing that technical scheme of the present invention at length is described.
Shown in Fig. 1 to 8; Safe door door bolt mechanism with auto-lock function according to the invention; Comprise tempered glass board component, mainboard assembly, handle assembly, lock set, bolt opening assembly, resistant door latch assembly and bolt cover plate; Handle assembly, bolt opening assembly and resistant door latch assembly are connected, and lock set comprises lock body and the spring bolt mechanism that is fixed on the mainboard, and said tempered glass board component comprises armorplate glass; Mainboard assembly comprises mainboard and lock body installing plate; The bolt opening assembly comprises the curved groove driving-disc, and resistant door latch assembly comprises horizontal door bolt assemblies and vertical gate bolt assemblies, and this horizontal door bolt assemblies comprises horizontal bolt driver plate and the horizontal door pin assemblies that is connected with horizontal bolt driver plate; This vertical gate bolt assemblies comprises and is arranged on mainboard up and down the last resistant door latch assembly and following resistant door latch assembly of both sides symmetrically, and it is consistent with the structure of following resistant door latch assembly to go up resistant door latch assembly, includes vertical bolt driver plate, and vertically the bolt driver plate disposes secondary and weighs latch mechanism; Horizontal bolt driver plate is the landscape configuration first heavy lock set, the second heavy lock set respectively; Wherein: armorplate glass, mainboard, curved groove driving-disc, horizontal bolt driver plate and bolt cover plate stack successively, and bolt cover plate, mainboard and armorplate glass tighten up through fastening connection piece and be integral; And each parts has following characteristics:
Armorplate glass 81: can be the full tempered glass plate, also can be the half tempered glass plate; For the full tempered glass plate, offer four mainboard installing holes 812 that are used to be installed in the glass plate fixed installation hole 811 on the door-plate and are used for being connected respectively with mainboard; For the half tempered glass plate, then laterally offer two glass plate fixed installation holes 811 and mainboard installing hole 812, be mainly used in the lower security grade, can practice thrift cost effectively;
Mainboard: mainboard installing hole 111, the glass plate installing hole 116 of offering corresponding number corresponding to the glass plate offered on the armorplate glass 81 fixed installation hole 811, mainboard installing hole 812; Adopt bolt that mainboard installing hole 812, glass plate installing hole 116 are connected and realize the fixing of armorplate glass 81 and mainboard 11; In addition, the horizontal bolt plate that offer locating hole 112, the gathering sill 113 that is used for the vertical bolt plate of location and installation, the locked groove 114 that is used for lock set locking mainboard that are used for the horizontal bolt plate of installation on the mainboard 11 respectively, is used to install the first heavy lock set is heavily locked gathering sill 115;
Curved groove driving-disc 31: offer center of rotation through hole 315; And offer four in the periphery of center of rotation through hole and be respectively applied for resistant door latch assembly in the constraint, the spacing driver slots of arc of resistant door latch assembly and horizontal door bolt assemblies down; Wherein, be in longitudinally that the spacing driver slot 312,314 of arc is used for retraining the vertical gate bolt assemblies accordingly, be in the spacing driver slot 311,313 of horizontal arc and then be used for the bound level resistant door latch assembly; Wherein: during installation; For being in the spacing driver slot 311,313 of horizontal arc, only need to select that deep-slotted chip breaker can carry out the constraint of horizontal door bolt assemblies near horizontal door pin assemblies 4, another remaining deep-slotted chip breaker is idle to get final product; Hence one can see that, offers respectively on the curved groove driving-disc to be used to drive the also spacing driver slot of first arc and the spacing driver slot of second arc that is used to drive and retrain vertical bolt driver plate vertical stroke of bound level bolt driver plate horizontal throw;
Horizontal bolt driver plate 21: the center of rotation through hole being offered on corresponding to curved groove driving-disc 31 on the horizontal bolt driver plate 21 is offered central horizontal gathering sill 216; And offer left horizontal guide slot 212 and right horizontal guide slot 215 respectively in the both sides of central horizontal gathering sill along the axis of central horizontal gathering sill 216; Because put on horizontal door pin assemblies 4 right sides; Therefore; The present invention vertically offers one group of door bolt installing hole 218 that is used to install horizontal door pin assemblies 4 on the right side of horizontal bolt driver plate 21, simultaneously the bilateral symmetry up and down of right horizontal guide slot offer two and be used for the heavy locked groove 217 of horizontal bolt that 10 pairs of horizontal bolt driver plates 21 of the second heavy lock set are heavily locked; In addition, horizontal bolt driver plate 21 is provided with horizontal bolt with horizontal door pin assemblies 4 opposing ends and heavily locks keyed end 211, is used for the heavily lock constraint of 9 pairs of horizontal bolt driver plates of the first heavy lock set; The end that horizontal bolt driver plate is adjacent with lock set is provided with horizontal bolt plate locked groove 213, is used for the locking of the spring bolt mechanism of lock set to horizontal bolt driver plate; Horizontal bolt driver plate is offered the horizontal bolt self-locking grooves 214 that is used for the mutual self-locking of vertical bolt driver plate; The curved groove driving-disc is connected through first drive pin and horizontal bolt plate, and first drive pin, one end and horizontal bolt plate are fixed, and the other end places the spacing driver slot of first arc;
Lock set: comprise lock body 63 and spring bolt mechanism, lock body 63 is connected with mainboard 11 through lock body installing plate 12; Lock body installing plate 12 is suspended on the mainboard 11; Be the lower end of lock body installing plate adopt securing member through with mainboard on the corresponding installing hole of offering be fixedly mounted on the mainboard, the upper end of lock body installing plate hangs in the hole of offering on the armorplate glass that matches with it after then adopting the screw connection; Spring bolt mechanism comprises clamping block 62, the circular block 61 that dead bolt body and order are connected with the dead bolt body, and promptly clamping block 62 is arranged between circular block 61 and the dead bolt body; Mainboard, horizontal bolt driver plate and curved groove driving-disc are offered locked groove accordingly, and spring bolt mechanism places in the locked groove, and clamping block moves up and down in locked groove along with the driving of dead bolt drives circular block; When circular block outwards moves along with the dead bolt body; The motion of horizontal bolt driver plate of locking and curved groove driving-disc simultaneously; And circular block can be removed the locking to horizontal bolt driver plate and the motion of curved groove driving-disc when inwardly moving along with the dead bolt body;
The horizontal door pin assemblies: comprise the door bolt junction plate and be installed in one group of horizontal door bolt on this door bolt junction plate, each horizontal door bolt is parallel to each other;
The first heavy lock set: comprise two square heavy lock dogs and the Flexible Connector that two square heavy lock dogs are connected, this Flexible Connector is first heavily to lock spring in the present embodiment, and first heavily locks spring and be to stretch and be provided with; Each heavy lock dog is all fixed with armorplate glass, and each heavy lock dog all adopts alignment pin heavily to lock gathering sill through horizontal bolt plate set on the mainboard and mainboard is located by connecting; Therefore, when armorplate glass is attacked, because first heavily lock spring and be extended state; Therefore, can double lock dog be pushed open, make double lock dog and horizontal bolt heavily lock keyed end and have certain distance; Can not cause constraint to it, in case after armorplate glass was attacked, armorplate glass was cracked; Cause double lock dog heavily to be locked under the restoring force effect of spring first; Relatively move, heavily lock keyed end, be the left end of horizontal bolt driver plate in the accompanying drawing thereby grasp on the horizontal bolt driver plate that places between the double lock dog set horizontal bolt;
The second heavy lock set: comprise that second heavily locks the mounting bracket 103 and the second heavy lock pin 101; Second heavily to lock mounting bracket be the U-shaped frame that has extension installation end ear; Extension installation end ear adopts screw on horizontal bolt driver plate, and tapping screw is installed at the blind end of U-shaped frame middle part; The said second heavy lock pin is by heavily locking section and shank location and installation section are formed; And heavily the locking section is near the setting of U-shaped frame blind end; Heavily press between locking section and the U-shaped frame blind end simultaneously and establish Flexible Connector: among the present invention; The end face that heavily the locking section is adjacent with U-shaped frame blind end is offered the cavity that is used to install Flexible Connector, and this Flexible Connector pretension is provided with, and Flexible Connector is socketed in the tapping screw periphery; An end of Flexible Connector and the blind end of U-shaped frame are interlockingly connected simultaneously, and the other end then places heavily accepting on the platform of locking cavity that section is offered; Shank location and installation section through nut check on armorplate glass; When armorplate glass is cracked; Shank location and installation section loses support; Under the spring restoring force effect of preloading spring connector, move in the heavily lock lock groove of heavily being offered on the mutually horizontal bolt driver plate of locking section, realized translation locking to horizontal bolt driver plate;
Last resistant door latch assembly, following resistant door latch assembly: go up the both sides up and down that resistant door latch assembly and following resistant door latch assembly are arranged on mainboard 11 symmetrically; And last resistant door latch assembly is consistent with the structure of following resistant door latch assembly; Include the heavy latch mechanism of vertical bolt driver plate 71 and secondary; Coaxial one group (in the accompanying drawing being two) vertical bar hole of offering on this vertical bolt driver plate 71; Offer vertical driver plate bar shaped installing hole accordingly on the mainboard simultaneously, and adopt guiding junction plate 73 in this vertical driver plate bar shaped installing hole, to locate the installing and locating pin, the vertical bar shaped borehole jack on the vertical bolt driver plate is connected on the shop bolt; Make vertical bolt driver plate to carry out upper and lower translation along shop bolt, vertical bar hole reflects the stroke of vertical bolt driver plate; The vertical bolt driver plate of last resistant door latch assembly is connected through second drive pin and the second longitudinal spacing deep-slotted chip breaker 314; The vertical bolt driver plate of following resistant door latch assembly then is connected through second drive pin and the first longitudinal spacing deep-slotted chip breaker 312; Simultaneously, second drive pin is fixing accordingly with the vertical bolt driver plate of upper and lower resistant door latch assembly respectively; The heavy latch mechanism of said secondary comprises that secondary weighs lock pin and secondary is heavily locked guide holder; The heavy lock pin of this secondary comprises secondary heavily locking section and the heavy lock pin body of secondary location and installation section, secondary heavily the external diameter of locking section greater than the external diameter of the heavy lock pin body of secondary location and installation section; Secondary is heavily locked guide holder and is fixed with vertical bolt driver plate; And secondary is heavily locked guide holder and is comprised that secondary heavily locks gathering sill, and the heavy lock pin body of secondary location and installation section is passed in proper order and adopted secondary heavily to lock the bottom surface that cottor pin is locked at the tempered glass installing plate after secondary is heavily locked the bottom land of gathering sill, tempered glass installing plate, and the secondary of the peripheral socket pretension setting of the heavy lock pin body of secondary location and installation section is heavily locked Flexible Connector; The two ends that this secondary is heavily locked Flexible Connector are compressed in bottom land and secondary that secondary heavily locks gathering sill heavily between the locking section; Among the present invention, it is that secondary is heavily locked spring that secondary is heavily locked Flexible Connector, therefore; After armorplate glass is cracked; The secondary of pretension setting is heavily locked the restoring force of Flexible Connector, will cause secondary heavily the locking section heavily lock gathering sill along secondary and move towards vertical driver plate, up to the heavy upper surface of blocking vertical driver plate, the end of locking section of secondary; Prevent that vertical dorsad driver plate is return when stressed, realize that secondary heavily locks.
In addition; The end face that horizontal bolt driver plate is adjacent with vertical bolt driver plate is offered the horizontal bolt self-locking grooves 214 of mutual self-locking, vertical bolt self-locking grooves 711 respectively accordingly; Promptly move right, drive the vertical gate bolt assemblies simultaneously and do outside motion respectively when the curved groove driven unit is rotated counterclockwise driving horizontal door bolt assemblies; When the horizontal door bolt assemblies moves right extreme position shown in Figure 9; The curved groove driven unit continues to be rotated counterclockwise; Drive the vertical gate bolt assemblies and do outside motion respectively; Cause the vertical bolt self-locking grooves 711 of vertical bolt driver plate staggered with the horizontal bolt self-locking grooves 214 of horizontal bolt driver plate, the horizontal bolt driver plate of prevention is return to left movement, reaches mutual self-locking purpose.
Operating principle of the present invention is:
Close the door: as shown in Figure 9, the curved groove driven unit drives the horizontal door bolt assemblies and moves right as level and drive the vertical gate bolt assemblies simultaneously and do respectively and outwards move to first extreme position; The spring bolt mechanism of being made up of dead bolt body, circular block and clamping block in the lock set moves upward, locking horizontal door bolt assemblies and curved groove driven unit; Vertical bolt driver plate right side in the upper and lower resistant door latch assembly and the mutual locking of horizontal bolt driver plate; And the drive pin in horizontal door bolt assemblies and the upper and lower resistant door latch assembly all is in the limit self-locking position of the spacing driver slot of corresponding arc in the curved groove driven unit; To prevent that bolt from return by the axial attack of level and vertical direction, promptly door bolt mechanism is in locking states.
Open the door: the spring bolt mechanism of being made up of dead bolt body, circular block and clamping block in the lock set moves up and down, makes spring bolt mechanism and locked groove release, opens door bolt mechanism; The curved groove driven unit drives the horizontal door bolt assemblies and makes level and drive the vertical gate bolt assemblies simultaneously to left movement and do respectively and move inwardly to second extreme position then, and promptly door bolt mechanism is in opening shown in figure 10.
The operating principle of mutual self-locking mechanism:
At closing time, the curved groove driven unit is rotated counterclockwise driving horizontal door bolt assemblies and moves right, and drives the vertical gate bolt assemblies simultaneously and does outside motion respectively; When the horizontal door bolt assemblies moves right extreme position shown in Figure 9; The curved groove driven unit continues to be rotated counterclockwise; Drive the vertical gate bolt assemblies and do outside motion respectively, cause vertical bolt driver plate and horizontal bolt driver plate in the upper and lower resistant door latch assembly staggered, both mutual self-lockings; The horizontal bolt driver plate of prevention is return to left movement, reaches mutual self-locking purpose.
When opening the door; The curved groove driven unit vertical bolt driver plate that drives in the upper and lower resistant door latch assembly that turns clockwise is done inside motion, when causing the upper and lower flank of vertical bolt driver plate right side and the bolt plate in the horizontal door bolt assemblies in the upper and lower resistant door latch assembly to stagger; Reach mutual release self-locking purpose.The curved groove driven unit continues to turn clockwise and drives the horizontal door bolt assemblies and make level and drive the vertical gate bolt assemblies simultaneously to left movement and do respectively and move inwardly to extreme position shown in Figure 10 then.
The curved groove self-locking
At closing time; Drive pin in horizontal door bolt assemblies and the upper and lower resistant door latch assembly all is in curved groove extreme position in the curved groove driven unit; At this moment, the center of first drive pin, curved groove driving-disc, left horizontally-guided post and right horizontally-guided post is in same straight line, and second drive pin, curved groove driving-disc, vertically-guided post three's center also is in same straight line simultaneously; According to the resolution of forces principle; Power from the drive pin of level or vertical direction is directly delivered to curved groove driven unit center, and the component that does not impel the curved groove driven unit to turn clockwise reaches the self-locking purpose.
Integrated modular
Constitute main body by mainboard assembly, horizontal door bolt assemblies, curved groove driven unit and cover plate assembly; As shown in Figure 3; Make that entire body zero body structure is simple; All the other horizontal door pin assemblies, lock set, vertical gate bolt assemblies, tempered glass and heavy lock set are integrated into independently parts, can expand assembling according to configuration requirement.
Suspension separate type lock installing plate
The lock body installing plate adopts the suspension separate type; The lock body installing plate of lock set adopts 4 screws to be connected with the mainboard assembly suspension type; Installing plate connects with screw and hangs in the tempered glass hole that matches with it simultaneously; This structure can also trigger heavily lock, the safety that improves door bolt mechanism by broken effectively tempered glass; Hang separate type lock installing plate simultaneously, make mainboard littler simpler, effectively improved manufacturability and economy than traditional mainboard structure.
Symmetrical structure up and down
Door bolt mechanism is with respect to be symmetrical structure up and down through horizontal central plane; Described horizontal central plane is the horizontal plane that passes curved groove driving-disc center of rotation; Therefore, only need to turn over turnback along horizontal central plane, promptly convertible assembling curved groove driving-disc and armorplate glass; And assemble other optional component, to be suitable for left hand model or right hand model safe door assembly; Make armorplate glass in the lower security grade, adopt half glass structure of horizontal neutral simultaneously, improved versatility and can practice thrift cost effectively in the face of claiming with respect to 4 installing holes.
Secondary is heavily locked principle
When toughened glass crushing; The heavy lock pin of elastic force promotion secondary of compression spring is done and is moved upward; Be inserted through the oval groove on the vertical bolt driver plate; Secondary locks heavily heavily that the big step of locking section end is buckled in vertical bolt driver plate upper side, prevents to return downwards when stressed, realizes that secondary heavily locks purpose.
Claims (10)
1. safe door door bolt mechanism with auto-lock function; Comprise mainboard assembly, handle assembly, lock set, bolt opening assembly, resistant door latch assembly and bolt cover plate; Handle assembly, bolt opening assembly and resistant door latch assembly are connected; Lock set comprises lock body and the spring bolt mechanism that is fixed on the mainboard assembly, and it is characterized in that: mainboard assembly comprises mainboard, and the bolt opening assembly comprises the curved groove driving-disc; Resistant door latch assembly comprises the horizontal door bolt assemblies, and this horizontal door bolt assemblies comprises horizontal bolt driver plate and the horizontal door pin assemblies that is connected with horizontal bolt driver plate; Wherein:
Mainboard, curved groove driving-disc, horizontal bolt driver plate and bolt cover plate stack successively, and the bolt cover plate tightens up through fastening connection piece and mainboard and is integral;
Offer on the curved groove driving-disc and be used to drive the also spacing driver slot of first arc of bound level bolt driver plate horizontal throw; And the curved groove driving-disc is connected through first drive pin and horizontal bolt plate; First drive pin, one end and horizontal bolt plate are fixed, and the other end places the spacing driver slot of first arc;
Horizontal bolt driver plate is offered the central horizontal gathering sill corresponding to the center of rotation through hole of being offered on the curved groove driving-disc; And in central horizontal gathering sill both sides coaxial left horizontal guide slot and the right horizontal guide slot offered; Mainboard is installed left horizontally-guided post and right horizontally-guided post respectively corresponding to left horizontal guide slot and right horizontal guide slot, and left horizontally-guided post, right horizontally-guided post pass left horizontal guide slot respectively accordingly, right horizontal guide slot is placed; The center of first drive pin, curved groove driving-disc, left horizontally-guided post and right horizontally-guided post is in same straight line when door bolt mechanism is closed;
The axis of rotation of handle assembly passes behind bolt cover plate, the central horizontal gathering sill coaxial connection of center of rotation through hole with the curved groove driving-disc successively;
Said spring bolt mechanism comprises circular block, the clamping block that dead bolt body and order are connected with the dead bolt body; Mainboard, horizontal bolt driver plate and curved groove driving-disc are offered locked groove corresponding to spring bolt mechanism; Spring bolt mechanism places in the locked groove; And along with the action of dead bolt body, circular block, clamping block and locked groove locking/release.
2. the safe door door bolt mechanism that has auto-lock function according to claim 1; It is characterized in that: said resistant door latch assembly also comprises the vertical gate bolt assemblies; This vertical gate bolt assemblies comprises and is arranged on mainboard up and down the last resistant door latch assembly and the following resistant door latch assembly of both sides symmetrically; And last resistant door latch assembly and following resistant door latch assembly to being symmetrical set, include vertical bolt driver plate about the center of rotation mirror of curved groove driving-disc; Offer the spacing driver slot of second arc that is used to drive and retrain vertical bolt driver plate vertical stroke on the curved groove driving-disc; And the curved groove driving-disc is connected with vertical bolt driver plate through second drive pin; Second drive pin, one end is fixed with vertical bolt plate, and the other end places the spacing driver slot of second arc; Vertical bolt driver plate is located by connecting through vertically-guided device and mainboard; This vertically-guided device comprises that is a vertically-guided post of vertically arranging; Vertical bolt driver plate is all offered a vertically-guided groove corresponding to each root vertically-guided post; Said vertically-guided post one end and mainboard are fixed, and the other end then passes the vertically-guided groove and places; Second drive pin, curved groove driving-disc, vertically-guided post three's center is in same straight line when door bolt mechanism is closed.
3. have the safe door door bolt mechanism of auto-lock function according to claim 2, it is characterized in that: the end that said horizontal bolt driver plate is adjacent with vertical bolt driver plate is offered the horizontal bolt self-locking grooves of mutual self-locking, vertical bolt self-locking grooves respectively accordingly; Horizontal bolt driver plate and vertical bolt driver plate when door bolt mechanism is closed through horizontal bolt self-locking grooves, the mutual self-locking of vertical bolt self-locking grooves.
4. according to claim 2 or 3 said safe door door bolt mechanisms with auto-lock function; It is characterized in that: said mainboard places tempered glass board component top; This tempered glass board component comprises armorplate glass, and said armorplate glass tightens up through fastening connection piece and mainboard and is integral; Said horizontal bolt driver plate is the landscape configuration first heavy lock set and the second heavy lock set respectively, and horizontal bolt driver plate is provided with horizontal bolt corresponding to the first heavy lock set and heavily locks keyed end, and corresponding to the second heavy lock set the heavy locked groove of horizontal bolt is set; The said first heavy lock set comprises double lock dog and is connected between the double lock dog, is first of extended state and heavily locks Flexible Connector; Each heavy lock dog all through the 3rd reference column location and installation on mainboard; One end of the 3rd reference column is fixed with heavy lock dog, fixes with armorplate glass after the horizontal bolt plate that the other end then passes on the mainboard to be offered is heavily locked gathering sill; Said horizontal bolt is heavily locked keyed end and is placed between the double lock dog; The said second heavy lock set comprise second heavily lock mounting bracket, the second heavy lock pin and second is heavily locked elastic component; Said second heavily locks mounting bracket is fixedly mounted on the bolt cover plate; The said second heavy lock pin is by heavily locking section and shank location and installation section are formed; And heavily the cylindrical of locking section is greater than shank location and installation section; Heavily the end of locking section and second is heavily locked between the mounting bracket to press and is established second and heavily lock Flexible Connector simultaneously, and that the end of shank location and installation section is passed behind horizontal bolt driver plate, the mainboard in proper order is inconsistent with armorplate glass.
5. according to the said safe door door bolt mechanism of claim 4 with auto-lock function; It is characterized in that: the plate enclosed cavity is offered in the end of the heavily locking section of the said second heavy lock pin; The opening end of this semiclosed cavity is heavily locked the mounting bracket setting towards second, and the blind end of semiclosed cavity is positive taper setting; Second heavily locks Flexible Connector places in the semiclosed cavity, and second heavily lock Flexible Connector an end and second heavily lock mounting bracket and fix, the other end then is bearing in the big end of the positive taper blind end of semiclosed cavity.
6. according to the said safe door door bolt mechanism of claim 4 with auto-lock function; It is characterized in that: said mainboard assembly also comprises the lock body installing plate that is used to install lock body; One end and the mainboard of this lock body installing plate are fixed; The other end then is suspended in the top of armorplate glass, and the lock body installing plate suspend the end with armorplate glass between be connected through screw.
7. according to the said safe door door bolt mechanism with auto-lock function of claim 4, it is characterized in that: said vertical bolt driver plate vertically disposes the heavy latch mechanism of secondary, and the heavy latch mechanism of this secondary comprises that secondary weighs lock pin and secondary is heavily locked guide holder; The heavy lock pin of secondary comprises heavy lock pin body locking section of secondary and the heavy lock pin body of secondary location and installation section, and the external diameter of the heavy lock pin body of secondary locking section is greater than the external diameter of the heavy lock pin body of secondary location and installation section; Secondary is heavily locked guide holder and is fixed through guiding junction plate and mainboard; And secondary is heavily locked guide holder and is comprised that secondary heavily locks gathering sill; The end of the heavy lock pin body of secondary location and installation section is passed in proper order and is locked with the tempered glass installing plate after secondary is heavily locked the bottom land of gathering sill, tempered glass installing plate; And the secondary of the peripheral socket pretension setting of the heavy lock pin body of secondary location and installation section is heavily locked Flexible Connector; The two ends that this secondary is heavily locked Flexible Connector are compressed in secondary and heavily lock between the bottom land and the heavy lock pin body of secondary locking section of gathering sill, and vertical bolt driver plate is then offered suitable secondary corresponding to the end of the heavy lock pin body of secondary locking section and heavily locked lock groove.
8. according to the said safe door door bolt mechanism with auto-lock function of claim 7, it is characterized in that: said vertical gate bolt assemblies, heavy lock set, door bolt assembly and lock set are the integrated modular assembly.
9. according to the said safe door door bolt mechanism with auto-lock function of claim 4, it is characterized in that: said armorplate glass is full tempered glass plate or half tempered glass plate.
10. according to the said safe door door bolt mechanism with auto-lock function of claim 4, it is characterized in that: door bolt mechanism is symmetrical structure up and down with respect to horizontal central plane, and described horizontal central plane is the horizontal plane that passes curved groove driving-disc center of rotation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110437794.4A CN102444333B (en) | 2011-12-23 | 2011-12-23 | Safety box door latch mechanism with self-locking function |
| DE102012017173.0A DE102012017173B4 (en) | 2011-12-23 | 2012-08-30 | Boltwork for a safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110437794.4A CN102444333B (en) | 2011-12-23 | 2011-12-23 | Safety box door latch mechanism with self-locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444333A true CN102444333A (en) | 2012-05-09 |
| CN102444333B CN102444333B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110437794.4A Active CN102444333B (en) | 2011-12-23 | 2011-12-23 | Safety box door latch mechanism with self-locking function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102444333B (en) |
| DE (1) | DE102012017173B4 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015842A (en) * | 2012-12-03 | 2013-04-03 | 创斯达（南通）机电有限公司 | Safe with self-locking latch mechanism |
| CN105741411A (en) * | 2016-01-29 | 2016-07-06 | 创斯达科技集团(中国)有限责任公司 | Safe autonomous closing and pick-proof protection mechanism |
| CN110761684A (en) * | 2019-10-18 | 2020-02-07 | 台山平安五金制品有限公司 | Vault door |
| US20210115724A1 (en) * | 2019-10-17 | 2021-04-22 | Shanghai Baolei Industrial Co., Ltd | Redundant boltwork mechanism |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798361A (en) * | 2018-07-17 | 2018-11-13 | 武邑县多吉柜业有限公司 | Intelligent sliding door safety cabinet |
| CN114390842B (en) * | 2021-11-29 | 2024-07-30 | 中航光电科技股份有限公司 | Locking device of airborne electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704880A (en) * | 1985-06-10 | 1987-11-10 | Siegfried Schlindwein | Removable cam-lock unit and dead-bolt mechanism |
| EP1164246A2 (en) * | 2000-06-14 | 2001-12-19 | Mauer-Kromer GmbH | Lock mechanism for safe doors |
| CN1480619A (en) * | 2003-06-25 | 2004-03-10 | 郭维民 | Four directional set bar mechanism for door of burglar proof safe |
| CN201447965U (en) * | 2009-04-28 | 2010-05-05 | 杨官贵 | Novel electric lock of base station |
| CN102182381A (en) * | 2011-04-28 | 2011-09-14 | 创斯达（南通）机电有限公司 | Safety box with self-locking mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4470277A (en) | 1982-07-07 | 1984-09-11 | La Gard, Inc. | Security door locking mechanism |
| CN203361845U (en) | 2013-01-02 | 2013-12-25 | 莱诺金属公司 | Lock enclosure |
-
2011
- 2011-12-23 CN CN201110437794.4A patent/CN102444333B/en active Active
-
2012
- 2012-08-30 DE DE102012017173.0A patent/DE102012017173B4/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704880A (en) * | 1985-06-10 | 1987-11-10 | Siegfried Schlindwein | Removable cam-lock unit and dead-bolt mechanism |
| EP1164246A2 (en) * | 2000-06-14 | 2001-12-19 | Mauer-Kromer GmbH | Lock mechanism for safe doors |
| CN1480619A (en) * | 2003-06-25 | 2004-03-10 | 郭维民 | Four directional set bar mechanism for door of burglar proof safe |
| CN201447965U (en) * | 2009-04-28 | 2010-05-05 | 杨官贵 | Novel electric lock of base station |
| CN102182381A (en) * | 2011-04-28 | 2011-09-14 | 创斯达（南通）机电有限公司 | Safety box with self-locking mechanism |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015842A (en) * | 2012-12-03 | 2013-04-03 | 创斯达（南通）机电有限公司 | Safe with self-locking latch mechanism |
| CN105741411A (en) * | 2016-01-29 | 2016-07-06 | 创斯达科技集团(中国)有限责任公司 | Safe autonomous closing and pick-proof protection mechanism |
| CN105741411B (en) * | 2016-01-29 | 2018-11-30 | 创斯达科技集团(中国)有限责任公司 | Safety cabinet independently closes, the protection mechanism of pick-proof |
| US20210115724A1 (en) * | 2019-10-17 | 2021-04-22 | Shanghai Baolei Industrial Co., Ltd | Redundant boltwork mechanism |
| US11866987B2 (en) * | 2019-10-17 | 2024-01-09 | Shanghai Baolei Industrial Co., Ltd. | Redundant boltwork mechanism |
| CN110761684A (en) * | 2019-10-18 | 2020-02-07 | 台山平安五金制品有限公司 | Vault door |
| CN110761684B (en) * | 2019-10-18 | 2020-10-23 | 台山平安五金制品有限公司 | Vault door |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012017173A1 (en) | 2013-06-27 |
| DE102012017173B4 (en) | 2022-12-15 |
| CN102444333B (en) | 2013-07-10 |
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Owner name: TRISTAR TECHNOLOGIES (CHINA) CO., LTD. Free format text: FORMER NAME: TRI STAR INC. |
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Address after: 226300, No. 1888, Tong Jin Road, Tongzhou District Economic Development Zone, Jiangsu, Nantong Patentee after: TRISTAR TECHNOLOGY GROUP (CHINA) CO., LTD. Address before: 226300, No. 1888, Tong Jin Road, Tongzhou District Economic Development Zone, Jiangsu, Nantong Patentee before: TriStar (Nantong) Inc. |