CN101705768A - Anti-theft lock for Safety door - Google Patents
Anti-theft lock for Safety door Download PDFInfo
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- CN101705768A CN101705768A CN200910154323A CN200910154323A CN101705768A CN 101705768 A CN101705768 A CN 101705768A CN 200910154323 A CN200910154323 A CN 200910154323A CN 200910154323 A CN200910154323 A CN 200910154323A CN 101705768 A CN101705768 A CN 101705768A
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- rotating shaft
- branch sleeve
- clutch
- shackle member
- shell
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Abstract
The invention relates of an anti-theft lock, in particular to an anti-theft lock for a safety door. The anti-theft lock for a safety door comprises an upper panel, a lower panel, a lock bolt assembly, rotation shafts and a locking cam assembly, a handle, wherein the rotation shafts and the locking cam assembly are in linkage with the lock bolt assembly, and the handle is used for driving the rotation shaft; the middle part of the connection end of the rotation shaft is provided with a coupling sleeve; the locking cam assembly comprises a shell, a lock core in the shell, a rotation body and an adapter sleeve; the shell and the lock core are respectively provided with corresponding marble placing grooves inside; the middle of the upper panel and the lower panel is provided with at least two rotation shafts, wherein the connection ends of part of the rotation shafts are arranged facing the upper panel, and the connection ends of the other part of the rotation shafts are arranged facing the lower panel; and a clutch which is responsible for the separation and the linkage of the rotation shafts and the coupling sleeve is arranged between each rotation shaft and the coupling sleeve. By adopting the technical scheme, the anti-theft lock for a safety door is capable of locking up the lock core when a key or a tool is inserted into the lock core, and has good anti-theft property and arbitrarily adjustable installation directions.
Description
Technical field
The present invention relates to a kind of theftproof lock, particularly a kind of theftproof lock of safety door.
Background technology
In order to improve the antitheft coefficient of safety door, the theftproof lock that is used on the safety door is widely used.At present, the theftproof lock of market and data mainly by top panel, lower panel, be located at dead bolt assembly between top panel and the lower panel, with the handle of the rotating shaft of dead bolt assembly interlock and tapered end, driving rotating shaft, the middle part of rotating shaft link is provided with branch sleeve, branch sleeve penetrates top panel or lower panel and fixes with top panel or lower panel, one end of handle is inserted in the branch sleeve, the other end appear with top panel or lower panel outside.
Safety door on the market can be divided into two kinds substantially; a kind of is the left hand model safety door; another kind is the right hand model safety door; left hand model safety door or right hand model safety door all can only dispose the theftproof lock consistent with its opening direction; people usually can obscure L.H.flapped door theftproof lock and R.H.flapped door theftproof lock when installing and using, and the theftproof lock that causes buying can't be adaptive with safety door; need spended time to go to change, bring unnecessary trouble to the user.And manufacturer can't assess the usage rate of L.H.flapped door theftproof lock on the market and R.H.flapped door theftproof lock, tends to during sale to occur that a kind of theftproof lock buys is fabulous, and another kind of theftproof lock is hoarded in a large number, and the sale of manufacturer is affected.
In order to improve antitheft coefficient, the person skilled in art can improve tapered end usually, mainly can improve the shell of tapered end and the bullet groove between the lock core, and more complicated with its structure design can increase the cost of production of tapered end so undoubtedly; And no matter its internal construction is provided with how complicated, the thief can adopt special instrument that tapered end is opened all the time, its main cause is can the pellet shot from a slingshot in the different bullet groove to be cracked after special instrument inserts in the lock core, make lock core still can rotate in the enclosure, so technique scheme can only prolong the theft time, and the antitheft existing problem of solution that can't be real.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, provide a kind of key and instrument to insert that lock core can make the lock core locking and theftproof is good, can regulate the anti-theft lock for Safety door of installation direction arbitrarily.
For achieving the above object, the invention provides following technical scheme: a kind of anti-theft lock for Safety door, include top panel, lower panel, be located at the dead bolt assembly between top panel and the lower panel, rotating shaft and lock head component with the interlock of dead bolt assembly, drive the handle of rotating shaft, the middle part of described rotating shaft link is provided with branch sleeve, this branch sleeve penetrates top panel or lower panel, and fix with top panel or lower panel, one end of described handle is inserted in the branch sleeve, the other end appear with top panel or lower panel outside, described lock head component includes shell, place the lock core in the shell, the adapter sleeve of rotary body and formation rotary body and lock core interlock rotation, be respectively equipped with corresponding pellet shot from a slingshot standing groove in shell and the lock core, be respectively equipped with pellet shot from a slingshot in each pellet shot from a slingshot standing groove, be provided with at least two rotating shafts between described top panel and the lower panel, wherein the link of part rotating shaft is towards the top panel setting, the link of another part rotating shaft is towards the lower panel setting, be respectively equipped with the blocked hole that plugs for rotating shaft link middle part branch sleeve on top panel and the lower panel, the branch sleeve at each rotating shaft link middle part is inserted in respectively in the blocked hole of top panel or lower panel, and the branch sleeve place of each rotating shaft is inserted with handle respectively, each rotating shaft is respectively by plectrum and the interlock of dead bolt assembly, be respectively equipped with between each rotating shaft and the branch sleeve and constitute the clutch part that rotating shaft separates or links with branch sleeve, the corresponding position that is positioned on the shell of described lock head component with rotary body is provided with shackle member, this shackle member drives by drive motors, and be intermittently with rotary body that clamping cooperates, be provided with the switch that is electrically connected with drive motors in the described pellet shot from a slingshot standing groove, the pellet shot from a slingshot that has in this switch and the pellet shot from a slingshot standing groove is conflicted or is separated, and constitutes the operation of drive motors or stops.
Adopt technique scheme, by some rotating shafts are set between plate and the lower panel in the above, wherein there is the link of part rotating shaft to offer towards top panel, the link of another part rotating shaft is arranged towards lower panel, and be respectively equipped with plectrum with dead bolt assembly interlock in each rotating shaft, be arranged so that like this top panel and lower panel can pass through handle drives dead bolt assembly respectively, constitute the unlatching of safety door, welcome with top panel and lower panel as the end face of unblanking, in use, if safety door adopts L.H.flapped door, can be with top panel as the end face of unblanking, and theftproof lock adopts R.H.flapped door, then with lower panel as unblanking end face; Simple in structure, and applicability is strong.And when key or other instrument are inserted in the lock core, the pellet shot from a slingshot of the pellet shot from a slingshot standing groove switch of just can conflicting, the switch open drive motors, drive motors drives shackle member and rotary body clamping, make lock core to rotate by the driven rotary body, rotary body can't rotate then and can not cooperate with the internal part of lockset, and lockset also just can't be opened; Effectively do not avoid theft the person by cracking of pellet shot from a slingshot implemented to unblank.Need to prove that the unlatching of this theft-proof electron tapered end is by electronically controlled.
Wherein, be provided with two rotating shafts between top panel and the lower panel, be respectively rotating shaft and lower rotary shaft, described last rotating shaft is reverse setting with the link that lower rotary shaft is coaxial setting and last rotating shaft and lower rotary shaft.Be provided with rational in infrastructurely, easy for installation like this, saved the placement space between top panel and the lower panel, the enable possition after making theftproof lock be mounted on the safety door is reasonable.
The present invention further is set to: described rotating shaft is provided with axis hole, branch sleeve is provided with the locking hole corresponding with the rotating shaft axis hole, the axis hole that described clutch part passes rotating shaft extends in the locking hole of branch sleeve, and by the clutch resetting-mechanism that is provided with in the rotating shaft in the axis hole of the locking hole of branch sleeve and rotating shaft toward polyslip, constitute the interlock of branch sleeve and rotating shaft or separate, described rotating shaft is provided with and constitutes the spacing locating part of clutch part, the side face that described rotary body and shell are adjacent is provided with draw-in groove, described shackle member is for penetrating shell, and with the rotary body side face on the adaptive clip-connecting rod of draw-in groove, shackle member and drive motors are connected, described switch places in the pellet shot from a slingshot standing groove of shell, and be connected with drive motors by lead, pellet shot from a slingshot in the shell pellet shot from a slingshot standing groove and switch are conflicted, constitute the operation of drive motors, shackle member is with the interlock of drive motors, and slide onto in the draw-in groove on the rotary body side face and the rotary body clamping, the outer peripheral face of shell is provided with the lead standing groove.
Adopting technique scheme, clutch to reset to put being provided with of mechanism to constitute clutch part is in the interlock between slippage between rotating shaft and the branch sleeve and branch sleeve and the rotating shaft or separates; The setting of locating part then is when making clutch part be in the position of rotating shaft and branch sleeve interlock, clutch part can be pinned, prevent that handle from producing slippage by clutch part in the process of branch sleeve interlock rotating shaft, cause rotating shaft to separate with branch sleeve, impel the handle rotating shaft that can't link, theftproof lock also just can't obtain opening.Be provided with rational in infrastructure, help processing and the assembling, saved cost of production.
Wherein, clutch part is a bearing pin, described rotating shaft is provided with the placed cavity with its axis hole conducting, described clutch resetting-mechanism includes to be located at the clutch guide in the rotating shaft placed cavity and to place the interior return spring of clutch guide, the clutch guide offers control chamber with the axis hole conducting towards an end of axis hole, the other end is provided with and the control chamber conducting, and the pin-and-hole adaptive with clutch part, the clutch guide is positioned at that corresponding position of pin-and-hole is provided with and the vertically disposed spacing hole of pin-and-hole on it, described clutch part includes the working end, compress end and positive stop end, its working end extends in the locking hole of branch sleeve, compressing end is in the placed cavity, and the outer peripheral face that compresses end is provided with and compresses boss, described return spring is in the working end of clutch part and compresses between the end, and an end of return spring with compress boss and conflict, the other end and rotating shaft placed cavity are conflicted towards the transverse inner wall of clutch guide, the positive stop end of clutch part is in the pin-and-hole place of clutch guide, and be revealed in outside the clutch guide, and the positive stop end place is provided with the stopper slot corresponding with pin-and-hole, described locating part is the latch that is inserted in clutch guide spacing hole place, when the working end of clutch part slides onto in the locking hole of branch sleeve, latch extends in the stopper slot of clutch part, constitutes the interlock of branch sleeve and rotating shaft. be provided with simple in structure like this, it is compact and reasonable.
The present invention further is set to: the place of penetrating that described shell is positioned at shackle member is provided with containing cavity, be provided with the shackle member fairlead in this containing cavity, the upper end of this shackle member fairlead is provided with the gathering sill adaptive with shackle member, its lower end is provided with the storage tank with the gathering sill conducting, be provided with the limited shoulder rank between this storage tank and the gathering sill, the side face that described shackle member is in the end in the shackle member fairlead storage tank is provided with the positive stop lug boss of conflicting with the limited shoulder rank of shackle member fairlead, is provided with return spring between this positive stop lug boss and the shell.
Adopt technique scheme, the shackle member fairlead the effect that can play on the one hand the shackle member guiding is set, prevent that shackle member is offset, and not can accurately with the rotary body clamping, on the other hand then because the setting of its interior limited shoulder can prevent that shackle member from coming off; The return of drive motors shackle member when out of service is then played in the setting of return spring, opens with this convenient normal electronics.
The present invention further is set to: the corresponding position that is positioned at rotating shaft between top panel and the lower panel is provided with motor, is provided with press block between the clutch part of this motor and rotating shaft.
Adopt technique scheme, the setting of motor and press block just can be implemented electronic unblanking, and setting program is controlled motor, and the motor-driven press block compresses clutch part, just the interlock of rotating shaft and branch sleeve be can constitute, user's the operation and the electric drive of theftproof lock made things convenient for.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the decomposing schematic representation of the embodiment of the invention;
Fig. 2 is the schematic perspective view of the embodiment of the invention;
Fig. 3 is the structural representation of lock head component in the embodiment of the invention;
Fig. 4 is the schematic perspective view of lock head component in the embodiment of the invention;
Fig. 5 is the structural representation of embodiment of the invention shaft part;
Fig. 6 is the structural representation of clutch part in the embodiment of the invention;
Fig. 7 is the structural representation of clutch guide in the embodiment of the invention;
Fig. 8 is the decomposing schematic representation of embodiment of the invention shaft part.
The specific embodiment
As Fig. 1 to a kind of anti-theft lock for Safety door shown in Figure 8, include top panel 1, lower panel 1, be located at the dead bolt assembly 3 between top panel 1 and the lower panel 2, rotating shaft 4 and lock head component 5 with 3 interlocks of dead bolt assembly, drive the handle of rotating shaft 4, the middle part of rotating shaft 4 links 41 is provided with branch sleeve 6, this branch sleeve 6 penetrates top panel 1 or lower panel 2, and it is fixing with top panel 1 or lower panel 2, one end of described handle is inserted in the branch sleeve 6, the other end appear with top panel 1 or lower panel 2 outside, lock head component 5 includes shell 51, place the lock core 52 in the shell 51, the adapter sleeve 54 of rotary body 53 and formation rotary body 53 and lock core 52 interlock rotations, be respectively equipped with corresponding pellet shot from a slingshot standing groove 55 in shell 51 and the lock core 52, be respectively equipped with pellet shot from a slingshot 56 in each pellet shot from a slingshot standing groove 55, be provided with at least two rotating shafts 4 between top panel 1 and the lower panel 2, wherein the link 41 of part rotating shaft 4 is provided with towards top panel 1, the link 41 of another part rotating shaft 4 is provided with towards lower panel 2, be respectively equipped with the blocked hole 11 that plugs for rotating shaft 4 links 41 middle part branch sleeves 6 on top panel 1 and the lower panel 2, the branch sleeve 6 at each rotating shaft 4 links 41 middle part is inserted in respectively in the blocked hole of top panel 1 or lower panel 2, rotating shaft 4 is fixing with top panel 1 or lower panel 2 by this branch sleeve 6, and branch sleeve 6 places of each rotating shaft 4 are inserted with handle respectively, each rotating shaft 4 is respectively by plectrum 42 and 3 interlocks of dead bolt assembly, be respectively equipped with between each rotating shaft 4 and the branch sleeve 6 and constitute the clutch part 7 that rotating shaft 4 separates or links with branch sleeve 6, the corresponding position that is positioned on the shell 51 of lock head component 5 with rotary body 53 is provided with shackle member 57, this shackle member 57 drives by drive motors 58, and be intermittently with rotary body 53 that clamping cooperates, be provided with the switch 59 that is electrically connected with drive motors 58 in the pellet shot from a slingshot standing groove 55 of shell 51 or lock core 52, this switch 59 is conflicted with the pellet shot from a slingshot 56 in the pellet shot from a slingshot standing groove 55 or is separated, constitute the operation of drive motors 58 or stop. by some rotating shafts 4 are set between plate 1 and the lower panel 2 in the above, wherein there is the link 41 of part rotating shaft 4 to offer towards top panel 1, the link of another part rotating shaft 4 is arranged to lower panel 2 towards 41, and be respectively equipped with plectrum 42 with dead bolt assembly 3 interlock in each rotating shaft 4, be arranged so that like this top panel 1 and lower panel 2 can pass through handle drives dead bolt assembly 3 respectively, constitute the unlatching of safety door, welcome with top panel 1 and lower panel 2 as the end face of unblanking, in use, if safety door adopts L.H.flapped door, can be with top panel 1 as the end face of unblanking, and safety door adopts R.H.flapped door, then with lower panel 2 as unblanking end face; Simple in structure, and applicability is strong. and when key or other instrument are inserted in lock head component 5 lock cores 52, the pellet shot from a slingshot 56 of pellet shot from a slingshot standing groove 55 switch 59 of just can conflicting, switch 59 is opened drive motors 58, drive motors 58 drives shackle member 57 and rotary body 53 clampings, make lock core 52 to rotate by driven rotary body 53, rotary body 53 can't rotate then and can not cooperate with the internal part of lockset, and lockset also just can't be opened; Effectively do not avoid theft the person by cracking of pellet shot from a slingshot 56 implemented to unblank. need to prove that the unlatching of this anti-theft lock for Safety door is by electronically controlled.
In embodiments of the present invention, be provided with two rotating shafts 4 between top panel 1 and the lower panel 2, be respectively rotating shaft 43 and lower rotary shaft 44, described last rotating shaft 43 is reverse setting with the link 41 that lower rotary shaft 44 is coaxial setting and last rotating shaft 43 and lower rotary shaft 44.Be provided with so rational in infrastructure, easy for installation, saved top panel 1, and lower panel 2, between placement space, the enable possition after making the theftproof lock to be mounted on the safety door is reasonable.Rotating shaft 4 is provided with axis hole 45, and this axis hole 45 is opened on the side face of rotating shaft, and is provided with the axle center of rotating shaft 4 is vertical; Branch sleeve 6 is provided with and the corresponding locking hole 61 of rotating shaft 4 axis holes 45, the axis hole 45 that clutch part 7 passes rotating shaft 4 extends in the locking hole 61 of branch sleeve 6, and by the past polyslip in the axis hole 45 of the locking hole 61 of branch sleeve 6 and rotating shaft 4 of the clutch resetting-mechanism 8 that is provided with in the rotating shaft 4, constitute the interlock of branch sleeve 6 and rotating shaft 4 or separate, also be provided with in the rotating shaft 4 and constitute the spacing locating part 46 of clutch part 7, the rotary body 53 of described lock head component 5 and shell 51 adjacent side faces are provided with draw-in groove 531, shackle member 57 is for penetrating shell 51, and with rotary body 53 side faces on the adaptive clip-connecting rod of draw-in groove 531, shackle member 57 is connected with drive motors 58, and operation of control drive motors 58 or the switch 59 that stops place in the pellet shot from a slingshot standing groove 55 of shell 51, and be connected with drive motors 58 by lead, pellet shot from a slingshot 56 in the shell 51 pellet shot from a slingshot standing grooves 55 is conflicted with switch 59, constitute the operation of drive motors or stop, shackle member 57 is with drive motors 58 interlocks, and slide onto in the draw-in groove on rotary body 53 side faces 531 with rotary body 53 clampings, the outer peripheral face of shell 51 is provided with lead standing groove 511.
In embodiments of the present invention, described clutch part 7 is a bearing pin, rotating shaft 4 is provided with the placed cavity 47 with 45 conductings of its axis hole, clutch resetting-mechanism 8 includes to be located at the clutch guide 81 in rotating shaft 4 placed cavities 47 and to place return spring 82 in the clutch guide 81, clutch guide 81 offers control chamber 811 with axis hole 45 conductings towards an end of axis hole 45, the other end is provided with and control chamber 811 conductings, and the pin-and-hole 812 adaptive with clutch part 7,81 of the clutch guidees corresponding position of pin-and-hole 812 thereon are provided with and pin-and-hole 812 vertically disposed spacing holes 813, described clutch part 7 includes working end 71, compress end 72 and positive stop end 73, its working end 71 extends in the locking hole 61 of branch sleeve 6, compressing end 72 is in the placed cavity 47, and the outer peripheral face that compresses end 72 is provided with and compresses boss 721, described return spring is in the working end of clutch part and compresses between the end, one end of the return spring 82 in the clutch resetting-mechanism 8 with compress boss 721 and conflict, the other end and rotating shaft 4 placed cavities 47 are conflicted towards the transverse inner wall 471 of clutch guide 81, the positive stop end 73 of clutch part 7 is in pin-and-hole 812 places of clutch guide 81, and be revealed in outside the clutch guide 81, and positive stop end 73 places are provided with the stopper slot 731 corresponding with pin-and-hole 812, and described locating part 46 is for being inserted in the latch at clutch guide 81 spacing holes 812 places, when the working end 71 of clutch part 7 slides onto in the locking hole 61 of branch sleeve 6, latch extends in the stopper slot 731 of clutch part 7, constitutes the interlock of branch sleeve 6 and rotating shaft 4.
The place of penetrating that shell 51 in the lock head component 5 is positioned at shackle member 57 is provided with containing cavity 511, be provided with shackle member fairlead 512 in this containing cavity 511, the upper end of this shackle member fairlead 512 is provided with the gathering sill 513 adaptive with shackle member 57, its lower end is provided with the storage tank 514 with gathering sill 513 conductings, be provided with limited shoulder rank 515 between this storage tank 514 and the gathering sill 513, the side face that shackle member 57 is in the end in shackle member fairlead 512 storage tanks 514 is provided with the positive stop lug boss 571 of conflicting with the limited shoulder rank 515 of shackle member fairlead 512, is provided with return spring 572 between this positive stop lug boss 571 and the shell 1.
The output of drive motors 58 is provided with spirally turns 581, drive motors 58 is by STATEMENT OF FEDERALLY SPONSORED 582 and shackle member 57 interlocks, this STATEMENT OF FEDERALLY SPONSORED 582 is the briquetting of conflicting with shackle member 57, the end that briquetting and drive motors 58 are provided with 583 of connection straps places in 581 the helicla flute 5811 of turning, and the other end and briquetting set firmly.
In embodiments of the present invention, the corresponding position that is positioned at rotating shaft 4 between top panel 1 and the lower panel 2 also is provided with motor 9, is provided with press block 91 between the clutch part 7 of this motor 9 and rotating shaft 4, and this motor 9 is by programme-control.
Claims (7)
1. anti-theft lock for Safety door, include top panel, lower panel, be located at the dead bolt assembly between top panel and the lower panel, rotating shaft and lock head component with the interlock of dead bolt assembly, drive the handle of rotating shaft, the middle part of described rotating shaft link is provided with branch sleeve, this branch sleeve penetrates top panel or lower panel, and fix with top panel or lower panel, one end of described handle is inserted in the branch sleeve, the other end appear with top panel or lower panel outside, described lock head component includes shell, place the lock core in the shell, the adapter sleeve of rotary body and formation rotary body and lock core interlock rotation, be respectively equipped with corresponding pellet shot from a slingshot standing groove in shell and the lock core, be respectively equipped with pellet shot from a slingshot in each pellet shot from a slingshot standing groove, it is characterized in that: be provided with at least two rotating shafts between described top panel and the lower panel, wherein the link of part rotating shaft is towards the top panel setting, the link of another part rotating shaft is towards the lower panel setting, be respectively equipped with the blocked hole that plugs for rotating shaft link middle part branch sleeve on top panel and the lower panel, the branch sleeve at each rotating shaft link middle part is inserted in respectively in the blocked hole of top panel or lower panel, and the branch sleeve place of each rotating shaft is inserted with handle respectively, each rotating shaft is respectively by plectrum and the interlock of dead bolt assembly, be respectively equipped with between each rotating shaft and the branch sleeve and constitute the clutch part that rotating shaft separates or links with branch sleeve, the corresponding position that is positioned on the shell of described lock head component with rotary body is provided with shackle member, this shackle member drives by drive motors, and be intermittently with rotary body that clamping cooperates, be provided with the switch that is electrically connected with drive motors in the described pellet shot from a slingshot standing groove, the pellet shot from a slingshot that has in this switch and the pellet shot from a slingshot standing groove is conflicted or is separated, and constitutes the operation of drive motors or stops.
2. anti-theft lock for Safety door according to claim 1, it is characterized in that: described rotating shaft is provided with axis hole, branch sleeve is provided with the locking hole corresponding with the rotating shaft axis hole, the axis hole that described clutch part passes rotating shaft extends in the locking hole of branch sleeve, and by the clutch resetting-mechanism that is provided with in the rotating shaft in the axis hole of the locking hole of branch sleeve and rotating shaft toward polyslip, constitute the interlock of branch sleeve and rotating shaft or separate, described rotating shaft is provided with and constitutes the spacing locating part of clutch part, the side face that described rotary body and shell are adjacent is provided with draw-in groove, described shackle member is for penetrating shell, and with the rotary body side face on the adaptive clip-connecting rod of draw-in groove, shackle member and drive motors are connected, described switch places in the pellet shot from a slingshot standing groove of shell, and be connected with drive motors by lead, pellet shot from a slingshot in the shell pellet shot from a slingshot standing groove and switch are conflicted, constitute the operation of drive motors, shackle member links with drive motors, and slide onto in the draw-in groove on the rotary body side face and the rotary body clamping, the outer peripheral face of shell is provided with the lead standing groove.
3. anti-theft lock for Safety door according to claim 2, it is characterized in that: described clutch part is a bearing pin, described rotating shaft is provided with the placed cavity with its axis hole conducting, described clutch resetting-mechanism includes to be located at the clutch guide in the rotating shaft placed cavity and to place the interior return spring of clutch guide, the clutch guide offers control chamber with the axis hole conducting towards an end of axis hole, the other end is provided with and the control chamber conducting, and the pin-and-hole adaptive with clutch part, the clutch guide is positioned at that corresponding position of pin-and-hole is provided with and the vertically disposed spacing hole of pin-and-hole on it, described clutch part includes the working end, compress end and positive stop end, its working end extends in the locking hole of branch sleeve, compressing end is in the placed cavity, and the outer peripheral face that compresses end is provided with and compresses boss, described return spring is in the working end of clutch part and compresses between the end, and an end of return spring with compress boss and conflict, the other end and rotating shaft placed cavity are conflicted towards the transverse inner wall of clutch guide, the positive stop end of clutch part is in the pin-and-hole place of clutch guide, and be revealed in outside the clutch guide, and the positive stop end place is provided with the stopper slot corresponding with pin-and-hole, described locating part is the latch that is inserted in clutch guide spacing hole place, when the working end of clutch part slides onto in the locking hole of branch sleeve, latch extends in the stopper slot of clutch part, constitutes the interlock of branch sleeve and rotating shaft.
4. anti-theft lock for Safety door according to claim 1 and 2, it is characterized in that: the place of penetrating that described shell is positioned at shackle member is provided with containing cavity, be provided with the shackle member fairlead in this containing cavity, the upper end of this shackle member fairlead is provided with the gathering sill adaptive with shackle member, its lower end is provided with the storage tank with the gathering sill conducting, be provided with the limited shoulder rank between this storage tank and the gathering sill, the side face that described shackle member is in the end in the shackle member fairlead storage tank is provided with the positive stop lug boss of conflicting with the limited shoulder rank of shackle member fairlead, is provided with return spring between this positive stop lug boss and the shell.
5. according to claim 1 or 2 or 3 described anti-theft lock for Safety door, it is characterized in that: be provided with two rotating shafts between described top panel and the lower panel, be respectively rotating shaft and lower rotary shaft, described upward rotating shaft is coaxial setting with lower rotary shaft, and the link of last rotating shaft and lower rotary shaft is reverse setting, the output of described drive motors is provided with spiral turning, drive motors is by STATEMENT OF FEDERALLY SPONSORED and shackle member interlock, this STATEMENT OF FEDERALLY SPONSORED is the briquetting of conflicting with shackle member, be provided with connection strap between briquetting and the drive motors, one end of connection strap places in the helicla flute of turning, and the other end and briquetting set firmly.
6. according to claim 1 or 2 or 3 described anti-theft lock for Safety door, it is characterized in that: the corresponding position that is positioned at rotating shaft between described top panel and the lower panel is provided with motor, is provided with press block between the clutch part of this motor and rotating shaft.
7. anti-theft lock for Safety door according to claim 5 is characterized in that: the corresponding position that is positioned at rotating shaft between described top panel and the lower panel is provided with motor, is provided with press block between the clutch part of this motor and rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910154323A CN101705768A (en) | 2009-11-26 | 2009-11-26 | Anti-theft lock for Safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910154323A CN101705768A (en) | 2009-11-26 | 2009-11-26 | Anti-theft lock for Safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101705768A true CN101705768A (en) | 2010-05-12 |
Family
ID=42376016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910154323A Pending CN101705768A (en) | 2009-11-26 | 2009-11-26 | Anti-theft lock for Safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101705768A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372998A (en) * | 2014-11-06 | 2015-02-25 | 苏州市吴中区光福金凤五金厂 | Automatic unlocking door lock |
| CN109545610A (en) * | 2018-12-07 | 2019-03-29 | 浙江正东机车部件有限公司 | Locomotive smart lock |
-
2009
- 2009-11-26 CN CN200910154323A patent/CN101705768A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372998A (en) * | 2014-11-06 | 2015-02-25 | 苏州市吴中区光福金凤五金厂 | Automatic unlocking door lock |
| CN109545610A (en) * | 2018-12-07 | 2019-03-29 | 浙江正东机车部件有限公司 | Locomotive smart lock |
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Open date: 20100512 |