CN205046990U - Novel linkage theftproof spring bolt device - Google Patents
Novel linkage theftproof spring bolt device Download PDFInfo
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- CN205046990U CN205046990U CN201520264000.2U CN201520264000U CN205046990U CN 205046990 U CN205046990 U CN 205046990U CN 201520264000 U CN201520264000 U CN 201520264000U CN 205046990 U CN205046990 U CN 205046990U
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Abstract
The utility model discloses a novel linkage theftproof spring bolt device, it includes two at least master lock tongues, vice spring bolt, drive assembly, at the in -process of locking or retracting along with the spring bolt mounting panel, the vice spring bolt of drive stretches out / retracts to slide and stretches out the hole and insert in pair spring bolt patchhole, drive assembly is including rotating the transmission fork who connects on the spring bolt mounting panel to and a guide structure, wherein transmission fork second end with vice spring bolt swing joint and tie point are in that stretch out along the spring bolt mounting panel or to retract predetermineeing in the stroke of direction portable, transmission fork's first end is retrained by a guide structure's direction, make transmission fork rotate according to the orbit of guide structure restraint under the drive of spring bolt mounting panel, the vice spring bolt of drive goes out or the withdrawal with master lock tongue synchrolock, so that must driving vice spring bolt smoothly in the drive motion process of spring bolt mounting panel, transmission fork locks a withdrawal with master lock tonguing line synchronization, the lock that has this spring bolt device has good lock and goes out the withdrawal performance.
Description
Technical field
The utility model relates to a kind of lock for theft-proof door, can form a kind of Novel linkage theft-proof bolt device of similar hook structure after relating in particular to a kind of locking out.
Background technology
Existing automatic door lock prevents illegal ability of opening to improve, and usually through arranging the secondary lock tongue with main tongue linked, when door lock locking, the selvage caught on doorframe carrys out opposite house and is locked into row locking.
As Chinese patent literature CN103362375A discloses a kind of synchronous double hook bolt burglarproof door, master lock tongue and double hook dead bolt are equipped with in lock box front portion, the riveted joint of master lock tongue is fixed on master lock hyoplastron, double hook dead bolt is riveted respectively and is fixed on mortise lock hyoplastron, sliding panel and interlock bar are equipped with in rear portion, between master lock hyoplastron and interlock bar, main linkage plate is housed, between mortise lock hyoplastron and interlock bar, side linkage piece is housed, mortise lock hyoplastron and master lock hyoplastron are all controlled by sliding shoe, wherein, double hook dead bolt is built with swing hook, swing hook is connected with double hook dead bolt by hook axle, stumble before the position at double hook dead bolt place is provided with in lock box motion block and after to stumble motion block, afterbody and the front and back of swing hook stumble motion block contact with the use of.Namely in the synchronous double hook bolt burglarproof door described in above-mentioned patent document, when described master lock tongue lock out, in described double hook dead bolt swing hook front stumble motion block and after stumble motion block effect under rotate around described hook axle, and final and described mortise lock ligulate becomes closed area and by the hook segment between the double hook dead bolt patchhole on doorframe in closed area, thus prevent being pried open of door lock, increase the anti-theft function of door lock.
But the synchronous double hook bolt burglarproof door described in above-mentioned patent document has the following disadvantages: in this safe-guard door lock, the precession in double hook dead bolt of swing hook and select be by front stumble motion block and after cooperatively interacting of motion block of stumbling realize, namely under the cooperation of motion block of front stumbling by after stumble motion block change into the rotation of swing hook around hook axle perpendicular to reciprocatingly sliding of lock housing panel, but the guide frame led to the motion of swing hook is not set in this safe-guard door lock, therefore the rotation amplitude of swing hook, rotary motion trace and drive it to rotate rotatory force completely by front stumble motion block and after stumble rectilinear motion between motion block coordinate and determine, so swing hook is locking out or is easily occurring kinematic error in retraction process, swing hook is caused to lock out not in place or can not retract in time, the i.e. poor stability of this safe-guard door lock.
Utility model content
For this reason, technical problem to be solved in the utility model is that the rotatory force of the swing hook of safe-guard door lock of the prior art and rotary motion trace, amplitude are all determined by two parts of linear slide, easily kinematic error is there is in it in rotation process, cause door lock poor stability, and then a kind of Novel linkage theft-proof bolt device of good stability is provided.
For solving the problems of the technologies described above, a kind of Novel linkage theft-proof bolt device of the present utility model, it comprises
At least two master lock tongues, described master lock tongue is arranged on dead bolt installing plate, described at least one master lock tongue tongue body in form container cavity, described master lock tongue under the drive of described dead bolt installing plate along the lock housing that skids off perpendicular to the direction of described lock housing panel or retract;
Secondary lock tongue, is slidably arranged in described container cavity;
The described container cavity of the first master lock tongue leaves towards the side of the second master lock tongue and is suitable for described secondary lock tongue and lock out or hole is stretched out in the slip of retracting, and described second master lock tongue has the secondary lock tongue patchhole that applicable described secondary lock tongue inserts towards the side that hole is stretched out in described slip;
Driven unit, in the process lock out with described dead bolt installing plate or retract, drives described secondary lock tongue to stretch out described slip and stretches out hole and insert in described secondary lock tongue patchhole or return in described secondary lock tongue patchhole and retract in described container cavity;
Described driven unit comprises the transmission shift fork be rotatably connected on described dead bolt installing plate, and first guide frame, second end of wherein said transmission shift fork be flexibly connected with described secondary lock tongue and tie point stretch out along described dead bolt installing plate or retracted orientation preset strokes in removable, the first end of described transmission shift fork is subject to the guiding constraint of the first guide frame, described transmission shift fork is rotated by the track of the first guide frame constraint under the drive of described dead bolt installing plate, drives described secondary lock tongue synchronously to lock out or retract with described master lock tongue.
Described secondary lock tongue comprises the locking end that hole is stretched out in the described slip that slidably lock out or retract, and the link driving described locking end to slide that is connected with described transmission shift fork.
The mid portion of described rotation shift fork is rotationally connected by a rotating shaft and described dead bolt installing plate, second end of described rotation shift fork is connected with described first pin-and-hole/the first bearing pin on the link being located at described secondary lock tongue by the first bearing pin/the first pin-and-hole, described first pin-and-hole is elongate holes, it is consistent that length direction and the described master lock tongue of described elongate holes stretch out direction, and described preset strokes is the length of described elongate holes.
Described first guide frame comprises the first gathering sill/guide finger be molded on the top panel/lower panel of described lock housing, and the first guide finger/gathering sill matched with described first gathering sill/guide finger be located on the first end of described rotation shift fork, described first gathering sill comprises first end groove, the second end groove and the middle skewed slot that described first end groove is connected with described the second end groove, the length direction of described first end groove, the length direction of described the second end groove is all consistent with the glide direction of described master lock tongue, wherein, described first end groove is arranged near described lock housing front panel relative to described the second end groove, described the second end groove is arranged near described first master lock tongue relative to described first end groove.
Described second guide frame comprises the gathering sill in the described container cavity being formed at described first master lock tongue, and take shape in the guide protrusions of described link end of described secondary lock tongue, wherein, the elongated end that described dead bolt installing plate extends to described container cavity front end forms and spacing can prop up projection with can skidding off described secondary lock tonguing row of offseting of described container cavity front inner wall, described gathering sill is formed by described elongated end and described container cavity.
Also comprise the damping lock bolt structure in the described container cavity being located at described first master lock tongue.
Described damping lock bolt structure comprises
By the rotating rotating lock tongue be arranged in described container cavity of an axle, described rotating lock tongue one end on form first hook portion that can offset with described lock housing front panel, the other end of described rotating lock tongue forming one can stretch out second hook portion of stretching out or retracting in hole by the rotation of described container cavity;
Bias piece, described bias piece is applied with described rotating lock tongue and makes the described rotation of retracting of described second hook portion stretch out the biasing force of the movement tendency in hole;
Described master lock lingual ribbon moves described rotating lock tongue and moves towards described lock housing front panel, described first hook portion is under the effect that props up of described lock housing front panel, make described rotating lock tongue overcome the biasing force of described bias piece, described second hook portion is stretched out hole by described rotation and is stretched out.
Described bias piece is set to torsion spring, and described torsion spring set to be located in described rotating shaft and to offset with rotating lock tongue.
Described master lock tongue is set to three, and comprising two described first master lock tongues and a described second master lock tongue, and described second master lock tongue is between two described first master lock tongues.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) in Novel linkage theft-proof bolt device described in the utility model, described driven unit comprises the transmission shift fork be rotatably connected on described dead bolt installing plate, and first guide frame, one end of wherein said transmission shift fork be flexibly connected with described secondary lock tongue and tie point stretch out along described dead bolt installing plate or retracted orientation preset strokes in removable, the other end is by the guiding constraint of the first guide frame, described transmission shift fork is rotated by the track of the first guide frame constraint under the drive of described dead bolt installing plate, described secondary lock tongue is driven synchronously to lock out or retract with described master lock tongue, namely in the utility model, described dead bolt installing plate drives described secondary lock tongue synchronously to lock out or retract with described master lock tonguing row by described transmission shift fork under the cooperation of described first guide frame, and the orbiting motion that described first guide frame retrains installed by described transmission shift fork, thus make described transmission shift fork that described secondary lock tongue can must be driven in the actuation movement process of described dead bolt installing plate smoothly synchronously to lock out or retract with described master lock tonguing row, make the door lock with this kind of bolt device have the good performance that lock out or retract.
(2) in Novel linkage theft-proof bolt device described in the utility model, described first guide frame comprises the first gathering sill/guide finger be molded on the top panel/lower panel of described lock housing, and the first guide finger/gathering sill matched with described first gathering sill/guide finger be located on the first end of described rotation shift fork, described first gathering sill comprises first end groove, the second end groove and the middle skewed slot that described first end groove is connected with described the second end groove, the length direction of described first end groove, the length direction of described the second end groove is all consistent with the glide direction of described master lock tongue, wherein, described first end groove is arranged near described lock housing front panel relative to described the second end groove, described the second end groove is arranged near described first master lock tongue relative to described first end groove, in the utility model, the movement locus of the first end of described rotation shift fork is the track that described first gathering sill limits, realize limiting the motion of the second segment of described rotation shift fork by the movement locus of the first paragraph retraining described rotation shift fork, thus realize described secondary lock tongue lock out retraction movement.
(3) in Novel linkage theft-proof bolt device described in the utility model, described second guide frame comprises the gathering sill in the described container cavity being formed at described first master lock tongue, and take shape in the guide protrusions of described link end of described secondary lock tongue, wherein, the elongated end that described dead bolt installing plate extends to described container cavity front end forms and spacing can prop up projection with can skidding off described secondary lock tonguing row of offseting of described container cavity front inner wall, described gathering sill is formed by described elongated end and described container cavity; Described second guide frame can lead to the slip of described secondary lock tongue, makes to carry out horizontal slip in the sliding process of described secondary lock tongue, and skew or deflection can not occur in the process reciprocatingly slided.
(4) in Novel linkage theft-proof bolt device described in the utility model; also comprise the damping lock bolt structure in the described container cavity being located at described first master lock tongue; what described damping dead bolt slow down described master lock tongue lock out speed; can not only prevent described dead bolt installing plate from clashing into described lock housing front panel; and described master lock tongue knocking door case can be prevented; to protect this bolt device, extend the application life of this bolt device.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is that Novel linkage theft-proof bolt device described in the utility model lock out state diagram;
Fig. 2 is Novel linkage theft-proof bolt device retracted mode figure described in the utility model;
Fig. 3 is secondary lock tongue structure schematic diagram described in the utility model;
Fig. 4 is rotation shifting fork structure schematic diagram described in the utility model;
In figure, Reference numeral is expressed as: 1-lock housing; 2-dead bolt installing plate; 3-container cavity; 4-secondary lock tongue; 5-first master lock tongue; 6-second master lock tongue; 7-slides and stretches out hole; 8-secondary lock tongue patchhole; 9-transmission shift fork; 10-first end; 11-second end; 12-locking end; 13-link; 14-rotating shaft; 15-first bearing pin; 16-first pin-and-hole; 17-first gathering sill; 18-first guide finger; 19-first end groove; 20-the second end groove; Skewed slot in the middle of 21-; 22-gathering sill; 23-guide protrusions; 24-axle; 25-first hook portion; 26-second hook portion; 27-rotates and stretches out hole; 28-bias piece; 29-the 3rd gathering sill; 30-the 3rd guide finger.
Detailed description of the invention
Below with reference to accompanying drawing, following embodiment is used to be further elaborated the utility model.
As illustrated in fig. 1 and 2, a kind of Novel linkage theft-proof bolt device described in the present embodiment, it comprises
At least two master lock tongues, described master lock tongue is arranged on dead bolt installing plate 2, described at least one master lock tongue tongue body in form container cavity 3, described master lock tongue under the drive of described dead bolt installing plate 2 along the lock housing 1 that skids off perpendicular to the direction of described lock housing panel or retract;
Secondary lock tongue 4, is slidably arranged in described container cavity 3;
The described container cavity 3 of the first master lock tongue 5 leaves towards the side of the second master lock tongue 6 and is suitable for described secondary lock tongue 4 and lock out or hole 7 is stretched out in the slip of retracting, and described second master lock tongue 6 has the secondary lock tongue patchhole 8 that applicable described secondary lock tongue 4 inserts towards the side that hole 7 is stretched out in described slip;
Driven unit, in the process lock out with described dead bolt installing plate 2 or retract, drives described secondary lock tongue 4 to stretch out described slip and stretches out hole 7 and insert in described secondary lock tongue patchhole 8 or return in described secondary lock tongue patchhole 8 and retract in described container cavity 3;
Described driven unit comprises the transmission shift fork 9 be rotatably connected on described dead bolt installing plate 2, and first guide frame, wherein as shown in Figure 4, second end 11 of described transmission shift fork 9 be flexibly connected with described secondary lock tongue 4 and tie point stretch out along described dead bolt installing plate 2 or retracted orientation preset strokes in removable, the first end 10 of described transmission shift fork 9 is subject to the guiding constraint of the first guide frame, described transmission shift fork 9 is rotated by the track of the first guide frame constraint under the drive of described dead bolt installing plate 2, described secondary lock tongue 4 is driven synchronously to lock out or retract with described master lock tongue.In the present embodiment, described dead bolt installing plate 2 drives described secondary lock tongue 4 synchronously to lock out or retract with described master lock tonguing row by described transmission shift fork 9 under the cooperation of described first guide frame, and the orbiting motion that described first guide frame retrains installed by described transmission shift fork 9, thus make described transmission shift fork 9 that described secondary lock tongue 4 can must be driven in the actuation movement process of described dead bolt installing plate 2 smoothly synchronously to lock out or retract with described master lock tonguing row, make the door lock with this kind of bolt device have the good performance that lock out or retract.
As shown in Figure 4, in the present embodiment, preferred described secondary lock tongue 4 comprises the locking end 12 that hole 7 is stretched out in the described slip that slidably lock out or retract, and the link 13 driving described locking end 12 to slide that is connected with described transmission shift fork 9.
On the basis of above-described embodiment, the mid portion of described rotation shift fork is rotationally connected with described dead bolt installing plate 2 by a rotating shaft 14, second end 11 of described rotation shift fork is connected with described first pin-and-hole 16/ first bearing pin 15 on the link 13 being located at described secondary lock tongue 4 by the first bearing pin 15/ first pin-and-hole 16, described first pin-and-hole 16 is elongate holes, it is consistent that length direction and the described master lock tongue of described elongate holes stretch out direction, described preset strokes is the length of described elongate holes, in described first pin-and-hole 16, certain free gap is there is to make described first bearing pin 15.In the present embodiment, preferably the described first the second end 11 rotating shift fork is connected with described first pin-and-hole 16 on the link 13 arranging described secondary lock tongue 4 by the first bearing pin 15.
In the present embodiment, described first guide frame comprise be molded over described lock housing 1 top panel/lower panel on the first gathering sill 17/ first guide finger 18, and the first guide finger 18/ first gathering sill 17 matched with described first gathering sill 17/ first guide finger 18 be located on the first end 10 of described rotation shift fork, described first gathering sill 17 comprises first end groove 19, the second end groove 20 and the middle skewed slot 21 that described first end groove 19 is connected with described the second end groove 20, the length direction of described first end groove 19, the length direction of described the second end groove 20 is all consistent with the glide direction of described master lock tongue, wherein, described first end groove 19 is arranged near described lock housing 1 front panel relative to described the second end groove 20, described the second end groove 20 is arranged near described first master lock tongue 5 relative to described first end groove 19.In the present embodiment, preferably described first guide frame comprises the first gathering sill 17 be molded on described lock housing 1 top panel, and is located at the first guide finger 18 matched with described first gathering sill 17 on the first end 10 of described rotation shift fork; In the present embodiment, the movement locus of the first end 10 of described rotation shift fork is the track that described first gathering sill 17 limits, realize limiting the motion of the second segment of described rotation shift fork by the movement locus of the first paragraph retraining described rotation shift fork, thus realize described secondary lock tongue 4 lock out retraction movement.
Wherein, in the present embodiment, described second guide frame comprises the gathering sill 22 in the described container cavity 3 being formed at described first master lock tongue 5, and take shape in the guide protrusions 23 of described link 13 end of described secondary lock tongue 4, wherein, the elongated end that described dead bolt installing plate 2 extends to described container cavity 3 front end forms and spacing can prop up projection with can skidding off described secondary lock tongue 4 of offseting of described container cavity 3 front inner wall, described gathering sill 22 is formed by described elongated end and described container cavity 3.Described second guide frame can lead to the slip of described secondary lock tongue 4, makes to carry out horizontal slip in the sliding process of described secondary lock tongue 4, and skew or deflection can not occur in the process reciprocatingly slided.
Further, on the basis of above-described embodiment, also comprise the damping lock bolt structure in the described container cavity 3 being located at described first master lock tongue 5; What described damping dead bolt slow down described master lock tongue lock out speed; can not only prevent described dead bolt installing plate 2 from clashing into described lock housing 1 front panel; and described master lock tongue knocking door case can be prevented, to protect this bolt device, extend the application life of this bolt device.
The concrete structure of the described damping lock bolt structure of the present embodiment arranges as follows:
Described damping lock bolt structure comprises
By the rotating rotating lock tongue be arranged in described container cavity 3 of an axle 24, described rotating lock tongue one end on form first hook portion 25 that can offset with described lock housing 1 front panel, the other end of described rotating lock tongue forming one can stretch out second hook portion 26 of stretching out or retracting in hole 27 by the rotation of described container cavity 3;
Bias piece 28, described bias piece 28 is applied with described rotating lock tongue and makes the described rotation of retracting of described second hook portion 26 stretch out the biasing force of the movement tendency in hole 27;
Described master lock lingual ribbon moves described rotating lock tongue and moves towards described lock housing 1 front panel, described first hook portion 25 is under the effect that props up of described lock housing 1 front panel, make described rotating lock tongue overcome the biasing force of described bias piece 28, described second hook portion 26 is stretched out hole 27 by described rotation and is stretched out.
Described bias piece 28 is set to torsion spring, and described torsion spring set to be located in described rotating shaft 14 and to offset with rotating lock tongue.
Described master lock tongue is set to three, and comprising two described first master lock tongues 5 and a described second master lock tongue 6, and described second master lock tongue 6 is between two described first master lock tongues 5.Certainly, also other quantity settings can be carried out according to actual conditions to the number of master lock tongue.
Simultaneously, also be provided with the 3rd guide frame led that reciprocatingly slides to described dead bolt installing plate 2 in the present embodiment, described 3rd guide frame comprise be molded over described lock housing 1 top panel/lower panel on the 3rd gathering sill 29/ the 3rd guide finger 30, and be molded over the 3rd guide finger 30/ the 3rd gathering sill 29 that can match with described 3rd gathering sill 29/ the 3rd guide finger 30 on described dead bolt installing plate 2.
The specific works process of a kind of Novel linkage theft-proof bolt device described in above-described embodiment is as follows:
One, process is lock out
When locking out, described dead bolt installing plate 2 moves towards the front panel of described lock housing 1 under the stressed cooperation at described 3rd gathering sill 29 and the 3rd guide finger 30, drive described rotation shift fork 9 to move simultaneously, the first end 10 of described rotation shift fork 9 slides to described middle skewed slot 21 by the second end groove 20 of described first guide frame, when described first end 10 in described middle chute 21, slide by run-off the straight, described second end 11 of described rotation shift fork 9 rotates around described rotating shaft 14, and under the cooperation of the first pin-and-hole 16 and the first bearing pin 15, promote described secondary lock tongue 4 slide in the described container cavity 3 of described first master lock tongue 5, along with the continuation of described dead bolt installing plate 2 is slided, the described locking end 12 of described secondary lock tongue 4 is stretched out in hole 7 by described slip and is exited and the described secondary lock tongue lock hole 8 pushed it against on described second master lock tongue 6 by the second end 11 of described rotation shift fork 9, when described dead bolt installing plate 2 lock out completely, described master lock tongue lock out completely, the described first end 10 of described rotation shift fork 9 moves to the end of described first end groove 19, and the described locking end 12 of described secondary lock tongue 4 just in time embeds described secondary lock tongue patchhole 8, thus the appropriate section of doorframe is hooked,
Lock out in motion process at described master lock tongue, described rotating lock tongue in described damping lock bolt structure can offset with the front panel of described lock housing 1, thus described rotating lock tongue overcomes the biasing force of described bias piece 28, described second hook portion 26 is stretched out hole 27 from the described rotation of described container cavity 3 stretch out, and when described dead bolt installing plate 2 lock out put in place time, described second hook portion 26 just in time hooks doorframe; To sum up, thus the whole of Novel linkage theft-proof bolt device realized described in this enforcement lock out process.
Two, retraction process
During retraction, described dead bolt installing plate 2 slides under the stressed cooperation at described 3rd gathering sill 29 and the 3rd guide finger 30 in described lock housing 1, drive described rotation shift fork 9 to move simultaneously, the first end 10 of described rotation shift fork 9 slides to described middle skewed slot 21 by the first end groove 19 of described first guide frame, when described first end 10 in described middle chute 21, slide by run-off the straight, described second end 11 of described rotation shift fork 9 rotates around described rotating shaft 14, and deviate from pulling described secondary lock tongue by the described secondary lock tongue patchhole 8 on described second master lock tongue 6 under the cooperation of the first pin-and-hole 16 and the first bearing pin 15 and slide towards the direction that hole 7 is stretched out in described slip of retracting, along with the continuation of described dead bolt installing plate 2 is slided, when described second end 11 slides into the junction of described middle skewed slot 21 and described first end groove 19, the described locking end 12 of described secondary lock tongue just in time retract described in be slidably installed in hole 7, described dead bolt installing plate 2 continues to move to retracts completely, and the described first end 10 of described rotation shift fork 9 moves to the end of described the second end groove 20, and described master lock tongue is also retracted completely,
In above-mentioned motion process, first described first hook portion 25 of the described rotating lock tongue in described damping lock bolt structure is separated with the front panel of described lock housing 1, thus described rotating lock tongue rotates at the biasing force of described bias piece 5, the direction making described second hook portion 16 stretch out hole 27 towards the described rotation of described container cavity 3 of retracting is rotated, and when described dead bolt installing plate 2 lock out put in place time, the described rotation of retracting of described second hook portion 26 is stretched out in hole 27; To sum up, thus realize the whole retraction process of the Novel linkage theft-proof bolt device described in this enforcement.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (9)
1. a Novel linkage theft-proof bolt device, it comprises
At least two master lock tongues, described master lock tongue is arranged on dead bolt installing plate (2), described at least one master lock tongue tongue body in form container cavity (3), described master lock tongue skids off or lock housing of retracting (1) along perpendicular to the direction of lock housing panel under the drive of described dead bolt installing plate (2);
Secondary lock tongue (4), is slidably arranged in described container cavity (3);
The described container cavity (3) of the first master lock tongue (5) leaves towards the side of the second master lock tongue (6) and is suitable for described secondary lock tongue (4) and lock out or hole (7) is stretched out in the slip of retracting, and described second master lock tongue (6) has the secondary lock tongue patchhole (8) that applicable described secondary lock tongue (4) is inserted towards the side that hole (7) is stretched out in described slip;
Driven unit, in the process lock out with described dead bolt installing plate (2) or retract, drive described secondary lock tongue (4) to stretch out described slip and stretch out hole (7) and insert in described secondary lock tongue patchhole (8) or return in described secondary lock tongue patchhole (8) and retract in described container cavity (3);
It is characterized in that: described driven unit comprises the transmission shift fork (9) be rotatably connected on described dead bolt installing plate (2), and first guide frame, second end (11) of wherein said transmission shift fork (9) be flexibly connected with described secondary lock tongue (4) and tie point stretch out along described dead bolt installing plate (2) or retracted orientation preset strokes in removable, the first end (10) of described transmission shift fork (9) is by the guiding constraint of the first guide frame, described transmission shift fork (9) is rotated by the track of the first guide frame constraint under the drive of described dead bolt installing plate (2), described secondary lock tongue (4) is driven synchronously to lock out or retract with described master lock tongue.
2. Novel linkage theft-proof bolt device according to claim 1, it is characterized in that: described secondary lock tongue (4) comprises the locking end (12) that hole (7) is stretched out in the described slip that slidably lock out or retract, and the link (13) driving described locking end (12) to slide that is connected with described transmission shift fork (9).
3. Novel linkage theft-proof bolt device according to claim 2, it is characterized in that: the mid portion of described rotation shift fork is rotationally connected by a rotating shaft (14) and described dead bolt installing plate (2), second end (11) of described rotation shift fork is connected with described first pin-and-hole (16)/first bearing pin (15) on the link (13) being located at described secondary lock tongue (4) by the first bearing pin (15)/first pin-and-hole (16), described first pin-and-hole (16) is elongate holes, it is consistent that length direction and the described master lock tongue of described elongate holes stretch out direction, described preset strokes is the length of described elongate holes.
4. Novel linkage theft-proof bolt device according to claim 3, it is characterized in that: described first guide frame comprises the first gathering sill (the 17)/guide finger on the top panel/lower panel being molded over described lock housing (1), and the first guide finger (18)/first gathering sill (17) matched with described first gathering sill (17)/guide finger be located on the first end (10) of described rotation shift fork, described first gathering sill (17) comprises first end groove (19), the second end groove (20) and the middle skewed slot (21) that described first end groove (19) is connected with described the second end groove (20), the length direction of described first end groove (19), the length direction of described the second end groove (20) is all consistent with the glide direction of described master lock tongue, wherein, described first end groove (19) is arranged relative to close described lock housing (1) front panel of described the second end groove (20), described the second end groove (20) first master lock tongue (5) close described relative to described first end groove (19) is arranged.
5. the Novel linkage theft-proof bolt device according to any one of claim 1-4, is characterized in that: also comprise the second guide frame led to the slip of described secondary lock tongue (4), described second guide frame comprises the gathering sill (22) in the described container cavity (3) being formed at described first master lock tongue (5), and take shape in the guide protrusions (23) of described link (13) end of described secondary lock tongue (4), wherein, the elongated end that described dead bolt installing plate (2) extends to described container cavity (3) front end forms and spacing can prop up projection with can skidding off described secondary lock tongue (4) of offseting of described container cavity (3) front inner wall, described gathering sill (22) is formed by described elongated end and described container cavity (3).
6. the Novel linkage theft-proof bolt device according to any one of claim 3-4, is characterized in that: also comprise the damping lock bolt structure in the described container cavity (3) being located at described first master lock tongue (5).
7. Novel linkage theft-proof bolt device according to claim 6, is characterized in that: described damping lock bolt structure comprises
By the rotating rotating lock tongue be arranged in described container cavity (3) of an axle (24), described rotating lock tongue one end on form first hook portion (25) that can offset with described lock housing front panel, the other end of described rotating lock tongue forming one can stretch out second hook portion (26) of stretching out or retracting in hole (27) by the rotation of described container cavity (3);
Bias piece (28), described bias piece (28) is applied with described rotating lock tongue and makes the described rotation of retracting of described second hook portion (26) stretch out the biasing force of the movement tendency in hole (27);
Described master lock lingual ribbon moves described rotating lock tongue and moves towards described lock housing front panel, described first hook portion (25) is under the effect that props up of described lock housing front panel, make described rotating lock tongue overcome the biasing force of described bias piece (28), described second hook portion (26) is stretched out hole (27) by described rotation and is stretched out.
8. Novel linkage theft-proof bolt device according to claim 7, is characterized in that: described bias piece (28) is set to torsion spring, and described torsion spring set is located at described rotating shaft (14) and goes up and offset with rotating lock tongue.
9. the Novel linkage theft-proof bolt device according to any one of claim 1-4, it is characterized in that: described master lock tongue is set to three, comprising two described first master lock tongues (5) and a described second master lock tongue (6), and described second master lock tongue (6) is positioned between two described first master lock tongues (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264000.2U CN205046990U (en) | 2015-04-28 | 2015-04-28 | Novel linkage theftproof spring bolt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264000.2U CN205046990U (en) | 2015-04-28 | 2015-04-28 | Novel linkage theftproof spring bolt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205046990U true CN205046990U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520264000.2U Active CN205046990U (en) | 2015-04-28 | 2015-04-28 | Novel linkage theftproof spring bolt device |
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| Country | Link |
|---|---|
| CN (1) | CN205046990U (en) |
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2015
- 2015-04-28 CN CN201520264000.2U patent/CN205046990U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180510 Address after: 321300 No. 9 South Avenue, Yongkang famous hardware and Technology Industrial Park, Jinhua, Zhejiang Patentee after: Wang Lian Polytron Technologies Inc Address before: 321201 2 Hardware East Road, hardware machinery industrial zone, Wuyi County, Zhejiang, Jinhua, Zhejiang Patentee before: ZHEJIANG WANLI DOOR INDUSTRY CO., LTD. |