CN217380070U - Locking device - Google Patents
Locking device Download PDFInfo
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- CN217380070U CN217380070U CN202220453254.9U CN202220453254U CN217380070U CN 217380070 U CN217380070 U CN 217380070U CN 202220453254 U CN202220453254 U CN 202220453254U CN 217380070 U CN217380070 U CN 217380070U
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Abstract
The utility model discloses a locking device, wherein a lock catch plate and a lock tongue plate of a lock tongue lock catch mechanism can be respectively pivoted in a first surface, a lock closing limit pair can be formed between the lock tongue part of the lock tongue plate and a box cover buckling part, and the lock catch part of the lock catch plate is abutted with a propping part of the lock tongue plate to form the lock catch limit pair so as to limit the lock tongue plate to rotate to an unlocking working position; the hasp limit baffle of hasp board stop gear can slide along first direction and switch over in unblock work position and hasp work position to the configuration is: when the lock catch limiting baffle is positioned at the lock catch working position, the stopping part on the lock catch limiting baffle is abutted with the stopping part of the lock catch plate to form a stopping limiting pair so as to limit the lock catch plate to rotate to the unlocking working position; the linkage part of the lock catch limiting baffle can be in transmission connection with the unlocking output end of the transmission output piece so as to drive the stopping part of the lock catch limiting baffle and the stopping part of the lock catch plate to be separated from and switched to the unlocking working position. This scheme of application, through configuration optimization on the basis that makes things convenient for the case lid to open the lock, improve its safety in utilization.
Description
Technical Field
The utility model relates to an intelligence lock safety control technical field, concretely relates to locking device.
Background
The technical problem that the convenience and the safety of opening and closing the cover are contradictory exists in the existing cabinet products with the self-ejecting covers. One implementation scheme adopting the traditional bolt type is characterized in that the time for opening and closing the cover is long, quick cover opening and closing response cannot be realized, and the convenience for opening and closing the cover is poor; the other is to adopt an interlocking mode, so that the quick response of the switch cover can be realized, but the problem of opening the cover can occur when the switch cover is impacted by external force (such as external force impact of violent knocking, falling, beating and the like) under the limitation of the self characteristics of the locking mechanism, and the use safety is directly influenced.
In view of this, it is desirable to optimize the locking mechanism of the existing cabinet product to overcome the above-mentioned defects on the basis of meeting the convenience of opening and closing the cover.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a locking device improves its safety in utilization through configuration optimization.
The locking device provided by the utility model comprises an unlocking mechanism for executing unlocking operation, a lock tongue lock catch mechanism and a lock catch plate limiting mechanism; the unlocking mechanism comprises a transmission output piece, and the transmission output piece is provided with an unlocking output end and an unlocking output end which can transmit unlocking acting force; the lock tongue lock catch mechanism comprises a lock catch plate and a lock tongue plate which are matched with each other, and the lock catch plate and the lock tongue plate can respectively pivot in the first surface; the lock catch plate is provided with a transmission part, a lock catch part and a stop part, the lock tongue plate is provided with a jacking part and a lock tongue part, and the lock tongue plate is configured as follows: when the lock catch plate is positioned at the locking working position, the lock tongue part of the lock tongue plate and the box cover buckling part can form a locking limiting pair, and the lock catch part of the lock catch plate is abutted against the jacking part of the lock tongue plate to form the lock catch limiting pair so as to limit the lock tongue plate to rotate to the unlocking working position; the transmission part of the lock catch plate can be in transmission connection with the transmission output piece so as to drive the lock catch part of the lock catch plate and the jacking part of the lock tongue plate to be separated and switched to an unlocking working position; hasp board stop gear includes hasp limit baffle, hasp limit baffle can follow first direction slip switch in unblock work position and hasp work position, hasp limit baffle has backstop portion and linkage portion to the configuration is: when the lock catch limiting baffle is positioned at the lock catch working position, the stopping part on the lock catch limiting baffle is abutted against the stopping part of the lock catch plate to form a stopping limiting pair so as to limit the lock catch plate to rotate to an unlocking working position; the linkage part of the lock catch limiting baffle can be in transmission connection with the unlocking output end of the transmission output piece so as to drive the stopping part of the lock catch limiting baffle and the stopping part of the lock catch plate to be separated from each other and switched to an unlocking working position; the first direction is perpendicular to the first face.
Optionally, the tongue lock mechanism further includes a linkage elastic member, which is respectively connected to the lock plate and the tongue plate; and is configured to: in the process that the lock catch plate rotates to the unlocking working position, the linkage elastic piece can generate deformation to store elastic deformation energy, and the elastic deformation energy can be released after the lock catch part is separated from the tightening part, so that the lock tongue plate is driven to rotate to the unlocking working position.
Optionally, the locking part comprises an inner concave arc surface and a locking plane, and the inner concave arc surface and the locking plane are in arc transition connection; the jacking part comprises a jacking plane and an outward convex cambered surface, and the jacking plane and the outward convex cambered surface are in arc transition connection; when the lock catch plate is located at a locking working position, the lock catch plane and the jacking plane are abutted to form the lock catch limiting pair, and when the lock catch plate is located at an unlocking working position, the concave cambered surface of the lock catch part is in joint fit with the convex cambered surface of the jacking part.
Optionally, the stopping portion is a stopping plane, and when the lock catch plate is located at the lock closing working position in a projection plane parallel to the first surface, an extension line of an acting force applied to the lock catch plate by the lock catch limiting pair is located beside a pivot center of the lock catch plate to limit the lock catch plate to rotate and switch to the lock opening working position.
Optionally, the body of the tongue locking plate is provided with an avoidance groove, and the avoidance groove is arranged on the inner side of the tongue locking portion.
Optionally, the linkage elastic member is a tension spring.
Optionally, the unlocking mechanism further comprises a lock cylinder assembly and a driving assembly, and the transmission output member comprises a lock catch shifting plate and a lock catch shifting block; the lock catch shifting plate is in transmission connection with the lock core assembly and is provided with a mechanical unlocking output end and a mechanical unlocking output end; the lock catch shifting block is in transmission connection with the driving assembly and is provided with an electronic unlocking output end and an electronic unlocking output end; correspondingly, the lock catch plate is provided with a mechanical unlocking transmission part and an electronic unlocking transmission part, the mechanical unlocking transmission part is used for being in transmission connection with the mechanical unlocking output end, and the electronic unlocking transmission part is used for being in transmission connection with the electronic unlocking output end; the lock catch limiting baffle is provided with a mechanical unlocking linkage portion and an electronic unlocking linkage portion, the mechanical unlocking linkage portion is used for being in transmission connection with the mechanical unlocking output end, and the electronic unlocking linkage portion is used for being in transmission connection with the electronic unlocking output end.
Optionally, under the drive of lock core subassembly, the hasp is dialled the board and can be followed the second direction and slide and switch over between the work position of unblanking and close the lock work position, the hasp is dialled the board and is slided including unblock slip stroke and the slip stroke of unblanking in order to the stroke of closing the lock work position from the work position of unblanking to the configuration: the mechanical unlocking linkage part is in transmission connection with the mechanical unlocking output end in the unlocking sliding stroke; the mechanical unlocking transmission part is in transmission connection with the mechanical unlocking output end in the unlocking sliding stroke; under drive assembly's drive, the hasp shifting block is rotatable to be switched over between the work position of unblanking and close the lock work position, the hasp shifting block rotates the stroke that closes the lock work position from the work position of unblanking and includes the unblock rotation stroke and the rotation stroke of unblanking in order to the configuration: the electronic unlocking linkage part is in transmission connection with the electronic unlocking output end in the unlocking rotation stroke; and in the unlocking rotation stroke, the electronic unlocking transmission part is in transmission connection with the electronic unlocking output end.
Optionally, the lock catch shifting plate comprises a pressing inclined plane and a shifting head, the pressing inclined plane is arranged towards the lock catch limiting baffle to form the mechanical unlocking output end, the shifting head extends along a first direction to form the mechanical unlocking output end, the lock catch shifting block comprises a guide chamfer surface and a shifting column, the guide chamfer surface is arranged towards the lock catch limiting baffle to form the electronic unlocking output end, and the shifting column extends along a second direction to form the electronic unlocking output end; the lock catch plate comprises a blocking rib and a shifting concave arc surface, the blocking rib extends in the first surface to form a mechanical unlocking transmission part, and the shifting concave arc surface faces the driving assembly to form an electronic unlocking transmission part; the lock catch limiting baffle comprises a jacking guide pillar and a jacking inclined surface, the jacking guide pillar extends in the first surface to form the mechanical unlocking linkage part, and the jacking inclined surface faces the driving assembly to form the electronic unlocking linkage part.
Optionally, the lock catch plate limiting mechanism further comprises a reset torsion spring, a guide post and a positioning post, the guide post and the positioning post are fixedly arranged, a plate body of the lock catch limiting baffle plate is provided with a guide groove and a positioning groove which are formed along one direction, and two side plate edges of the lock catch limiting baffle plate in the second direction are respectively provided with a bearing part; the guide post is inserted in the guide groove to form a sliding adaptive pair, the positioning column is inserted in the positioning groove, the end part of the positioning column extends out of the positioning groove, the spring body of the reset torsion spring is sleeved at the end part of the positioning column, and the spring bodies at the two end sides of the reset torsion spring are respectively propped against the two bearing parts and are configured as follows: when the lock catch limiting baffle is switched to the unlocking working position in a sliding mode, the reset torsion spring deforms and stores elastic deformation energy so as to provide reset acting force of the lock catch limiting baffle.
In view of the prior art, the present invention provides a locking device capable of effectively improving safety, wherein a lock tongue locking mechanism comprises a lock plate and a lock tongue plate which are adapted to each other and can be pivoted in a first surface respectively; when the lock catch plate is positioned at the locking working position, a locking limiting pair can be constructed by the lock tongue part of the lock tongue plate and the box cover buckling part, and the lock catch part of the lock catch plate is abutted against the jacking part of the lock tongue plate to form the lock catch limiting pair so as to limit the lock tongue plate to rotate to the unlocking working position; the lock catch limiting baffle of the lock catch plate limiting mechanism is abutted with the stopping part of the lock catch plate through the stopping part on the lock catch limiting baffle to form a stopping limiting pair so as to limit the lock catch plate to rotate to an unlocking working position. On the whole, the lock tongue plate of the locking working position is provided with two-stage spacing, one is that effective safety spacing is formed between the lock limiting baffle and the lock plate, and the other is formed between the lock plate and the lock tongue plate, namely, the locking device needs to firstly relieve the spacing of the lock limiting baffle on the lock plate during unlocking, so that the spacing of the lock plate on the lock tongue plate can be relieved by the lock plate, and the locking device has higher locking reliability.
During actual unlocking operation, the lock catch pull limiting baffle and the lock catch plate can be respectively driven by a transmission output piece of the unlocking mechanism to release corresponding limiting; specifically, the lock catch pull-limiting baffle drives the lock catch pull-limiting baffle to slide and displace along a first direction through an unlocking output end of the lock catch pull-limiting baffle until a stopping part on the lock catch pull-limiting baffle is separated from a stopping part of the lock catch plate, and the lock catch pull-limiting baffle is switched to an unlocking working position; the lock catch pull limiting baffle drives the lock catch plate to rotate through the unlocking output end of the lock catch pull limiting baffle until the lock catch part on the lock catch plate is separated from the jacking part of the lock tongue plate, and the lock tongue plate is switched to the unlocking working position at the moment. Therefore, after the lock tongue is separated from the box cover buckling part, the box cover can be opened quickly and can be easily buckled and locked.
The utility model discloses an in the alternative, the hasp board is located when closing the lock position, and the effort on the hasp board is applyed to the spacing vice of hasp that hasp portion and top tight portion found, and its extension line is located the side at the pivot center of hasp board to the restriction hasp board rotates and switches to the work position of unblanking. That is, the stress direction of the two meshed surfaces is on the inner side of the pivot shaft, so that the effective self-locking meshing effect can be ensured when the box cover is pulled by external force in the locked and meshed state, and the safety and reliability can be further improved.
In another alternative of the present invention, the unlocking mechanism further includes a lock cylinder assembly and a driving assembly, and has both mechanical unlocking and electronic unlocking modes. Specifically, the transmission output piece comprises a lock catch shifting plate used for mechanical unlocking operation and a lock catch shifting block used for electronic unlocking, correspondingly, the lock catch plate is provided with a mechanical unlocking transmission part and an electronic unlocking transmission part, and the lock catch limiting baffle is provided with a mechanical unlocking linkage part and an electronic unlocking linkage part so as to form two paths of unlocking and unlocking power transmission paths respectively. Has better adaptability.
The utility model discloses an in another alternative, the hasp dial plate slides from the work position of unblanking to the stroke of closing the lock work position and includes the unblock slip stroke in order and the slip stroke of unblanking, and the hasp dial block rotates from the work position of unblanking to the stroke of closing the lock work position and includes the unblock rotation stroke in order and unblank the rotation stroke. The mechanical transmission path and the electronic transmission path are used for unlocking the lock, and the working stroke for unlocking the lock is positioned behind the unlocking working stroke, so that the unlocking operation of the unlocking bolt is executed after the lock limiting baffle plate can effectively relieve the limiting. On the whole, can further improve the reliability of this scheme unblock operation of unblanking.
Drawings
FIG. 1 is a schematic view of the overall structure of a locking device according to an embodiment;
fig. 2 is a schematic view showing the structure of the electronic lock release mechanism shown in fig. 1;
FIG. 3 is a schematic diagram of the construction of the deadbolt latch mechanism shown in FIG. 1;
FIG. 4 is a schematic view of the deadbolt latch mechanism shown in FIG. 3 in an unlocked state;
FIG. 5 is a schematic view of the deadbolt latch mechanism shown in FIG. 3 in an unlocked state;
FIG. 6 is a schematic view of the latch limiting mechanism shown in FIG. 1;
FIG. 7 is a schematic view of a mechanical unlocking process of the locking device shown in FIG. 1;
fig. 8 is a schematic view of an electronic unlocking process of the locking device shown in fig. 1.
In fig. 1-8:
the lock core assembly 1, the unlocking shifting post 1-1, the guide stud 1-2, the lock catch shifting plate 2, the long groove 2-1, the long groove 2-2, the pressing inclined plane 2-3, the shifting head 2-4, the threaded fastener 3, the motor support 4, the driving assembly 5, the lock catch shifting block 6, the shifting post 6-1, the guide surface 6-2, the lock catch plate 7, the stop part 7-1, the shifting inner concave arc surface 7-2, the blocking rib 7-3, the lock catch part 7-4, the inner concave arc surface 7-4-1, the lock catch plane 7-4-2, the tension spring 8, the lock tongue plate 9, the avoiding groove 9-1, the limiting part 9-2, the jacking part 9-3, the jacking plane 9-3-1, the outer convex arc surface 9-3-2, the lock tongue part 9-4, the plastic base 10, the lock core assembly 2-3, the pushing part 7-3, the lock tongue plate 7-4, the lock core assembly, the lock, The anti-collision device comprises an anti-collision sleeve 11, a lock catch limiting baffle 12, a jacking guide post 12-1, a stopping part 12-2, a jacking inclined plane 12-3, a guide groove 12-4, a positioning groove 12-5, a bearing part 12-6, a guide post 13, a reset torsion spring 14, a supporting seat 15 and a positioning post 16.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
The core of the embodiment lies in providing the locking device which is opened in an explosion-proof way, a falling-proof way and an impact resistance way, the locking device has electronic and mechanical unlocking functions, and the safety can be effectively improved on the basis of ensuring the convenience of opening and closing the cover. Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in which fig. 1 shows a schematic overall structure diagram of a locking device according to the present solution, fig. 2 is a schematic configuration diagram of an electronic unlocking mechanism shown in fig. 1, fig. 3 is a schematic configuration diagram of a bolt lock mechanism shown in fig. 1, and fig. 4 is a schematic configuration diagram of a closed state of the bolt lock mechanism shown in fig. 3; fig. 5 is a schematic view showing an unlocked state of the locking bolt lock mechanism shown in fig. 3, and fig. 6 is a schematic view showing a constitution of the lock catch limiting mechanism shown in fig. 1.
The locking device mainly comprises four modules, wherein the first module is a key unlocking mechanism which comprises a lock cylinder component 1 and a lock catch shifting plate 2; the second module is an electronic unlocking mechanism, and is shown in fig. 2, and the electronic unlocking mechanism comprises a driving component 5 and a lock catch shifting block 6; the third module is a lock tongue lock catch mechanism, and as shown in fig. 3, 4 and 5, the mechanism comprises a lock catch plate 7, a tension spring 8 and a lock tongue plate 9, wherein fig. 4 shows a locked state, and fig. 5 shows an unlocked state; the module four is a lock catch plate limiting mechanism, which is shown in fig. 6 and comprises a lock catch limiting baffle 12 and a torsion spring 14.
In order to clearly describe the structure of the present solution or the dynamic matching relationship between the structures, the pivoting plane of the lock plate 7 and the lock tongue plate 9 is defined as a first plane, the sliding displacement direction of the lock limit baffle 12 is defined as a first direction X, the first direction X is perpendicular to the first plane, the sliding displacement direction of the lock dial plate 2 is defined as a second direction Y, and the direction perpendicular to the second direction Y in the first plane is defined as a third direction Z.
In the scheme, the key unlocking mechanism and the electronic unlocking mechanism can respectively establish a force transmission path with the lock tongue locking mechanism and the lock plate limiting mechanism, and the independent mechanical unlocking function and the independent electronic unlocking function are achieved. The realization of the mechanical unlocking function is composed of three modules of a key unlocking mechanism, a lock tongue lock catch mechanism and a lock catch plate limiting mechanism; the electronic unlocking function is realized by an electronic unlocking mechanism, a lock tongue lock catch mechanism and a lock catch plate limiting mechanism. Of course, it is understood that a key-operated unlocking mechanism and an electronic unlocking mechanism may alternatively be provided in other embodiments.
As shown in fig. 1, the lock cylinder assembly 1 of the present embodiment is used as an unlocking mechanism for performing a mechanical unlocking operation, and an unlocking dial 1-1 thereof drives a locking dial 2 to slide and displace in a second direction Y, specifically, the locking dial 2 has an elongated slot 2-1 and an elongated slot 2-2, the elongated slot 2-1 is opened along a first direction X, the unlocking dial 1-1 is inserted into the elongated slot 2-1, the elongated slot 2-2 is opened along a second direction Y, and a guide stud 1-2 on a housing a is inserted into the elongated slot 2-2, so as to establish a sliding pair satisfying the left-right movement of the locking dial 2.
The threaded fastener 3 is screwed with the guide stud of the shell A, and the two groups of long grooves 2-2, the threaded fastener 3 and the guide stud are used for full fastening and limiting, so that the unlocking shifting post 1-1 is ensured not to tilt up and down when driving the lock catch shifting plate 2 to slide and displace along the second direction, and the smoothness of the left-right movement of the lock catch shifting plate 2 is ensured. Has good actuating performance.
The lock catch shifting plate 2 is a transmission output piece on a mechanical unlocking output driving force path, a pressing inclined plane 2-3 serving as a mechanical unlocking output end and a shifting head part 2-4 serving as a mechanical unlocking output end are arranged on the lock catch shifting plate 2, and the pressing inclined plane 2-3 is arranged towards the lock catch limiting baffle 12 and is used for being matched with a jacking guide pillar 12-1 on the lock catch limiting baffle 12 to realize unlocking; the poking head part 2-4 extends along the first direction X and is used for matching with the blocking rib 7-3 on the lock catch plate 7 to realize unlocking. In other specific implementations, the transmission manner of the cylinder assembly 1 and the lock catch shifting plate 2, and the sliding fit relationship of the lock catch shifting plate 2 relative to the housing a are not limited to the structures shown in the drawings; it is understood that the mechanical unlocking driving force can be outputted in a linear displacement manner via the latch paddle 2.
As shown in fig. 2, the driving assembly 5 of the present embodiment is used as an unlocking mechanism for performing an electronic unlocking operation, and the motor thereof can be fixed on the housing a through the motor bracket 4 and can drive the lock catch shifting block 6 to rotate. Specifically, the lock catch shifting block 6 is a transmission output member on an electronic unlocking output driving path, a guide chamfer surface 6-2 serving as an electronic unlocking output end and a shifting post 6-1 serving as an electronic unlocking output end are arranged on the lock catch shifting block 6, and the shifting post 6-1 is positioned below the guide chamfer surface 6-2 and arranged towards the lock catch limiting baffle 12 and is used for being matched with a jacking inclined surface 12-3 on the lock catch limiting baffle 12 to realize unlocking; the shifting column 6-1 extends along the second direction Y and is used for being matched with the shifting concave arc surface 7-2 on the lock catch plate 7 to realize unlocking. Here, the transmission mode of the lock catch shifting block 6, the lock catch limit baffle 12 and the lock catch plate 7 can be selected according to actual needs, and is not limited to the structure shown in the figure.
Referring to fig. 1, 3, 4 and 5, the deadbolt lock catch mechanism includes a lock catch plate 7 and a strike plate 9 that are adapted to pivot in a first plane, respectively; the rotation center C of the lock catch plate 7 and the rotation center D of the lock tongue plate 9 are arranged at intervals, in the scheme, the lock catch plate 7, the lock tongue plate 9 and corresponding pivoting shafts are integrally installed on a plastic base 10, then the plastic base 10 is installed and fixed on a shell A, and meanwhile, an anti-collision sleeve 11 is arranged on the plastic base 10 and used for being matched with a limiting part 9-2 of the lock tongue plate 9 to establish reliable positioning of the maximum swing amplitude of the lock tongue plate 9. Of course, in other specific applications, the respective pivot shafts may be fixedly mounted directly on the housing a.
The locking plate 7 is provided with a transmission part, a locking part 7-4 and a stopping part 7-1, and the stopping part 7-1 is used for abutting against a stopping part 12-2 of the locking limiting baffle 12 to form a stopping limiting pair. The transmission part comprises the blocking rib 7-3 (a mechanical unlocking transmission part) and a poking concave arc surface 7-2 (an electronic unlocking transmission part), and the blocking rib 7-3 and the poking concave arc surface are respectively used for mechanical unlocking and electronic unlocking operation. The tongue plate 9 is provided with a tightening part 9-3 matched with the locking part 7-4 and a tongue part 9-4 matched with the box cover buckle plate B. And is configured to: when the locking plate 7 is located at the locking working position shown in fig. 4, the locking tongue portion 9-4 of the tongue plate 9 and the box cover buckling portion B can construct a locking limiting pair, and the locking portion 7-4 of the locking plate 7 abuts against the tightening portion 9-3 of the tongue plate 9 to form the locking limiting pair, so as to limit the rotation of the tongue plate 9 to the unlocking working position shown in fig. 5.
In addition, the linkage extension spring 8 of the lock tongue lock catch mechanism is respectively connected with the lock catch plate 7 and the lock tongue plate 9, and is configured as follows: in the process that the locking plate 7 rotates to the unlocking working position shown in fig. 5, the tension spring 8 firstly generates deformation to store elastic deformation energy, and the elastic deformation energy can be released after the locking part 7-4 is separated from the tightening part 9-3, so as to drive the tongue-locking plate 9 to rotate to the unlocking working position. Of course, the linkage tension spring 8 may have other configurations as long as it is a linkage elastic member that can satisfy the above-described requirements of the use function.
By combining the transmission relation, the blocking rib 7-3 of the lock catch plate 7 extends in the first surface and is in transmission connection with the shifting head part 2-4 (mechanical unlocking output end) of the lock catch shifting plate 2, or the shifting concave arc surface 7-2 of the lock catch plate 7 is arranged towards the driving component 5 and can be in transmission connection with the shifting column 6-1 (electronic unlocking output end) of the lock catch shifting block 6, and under the corresponding use state, the locking part 7-4 of the lock catch plate 7 and the tightening part 9-3 of the lock tongue plate 9 are driven to be separated from each other and switched to the unlocking working position.
Referring to fig. 6, the locking plate limiting mechanism includes a locking limiting baffle 12, and the locking limiting baffle 12 is an unlocking executing component and can slide along a first direction X to switch between an unlocking working position and a locking working position. In this scheme, hasp limit baffle 12 passes through supporting seat 15 fixed mounting on casing A to adapt to the interior assembly space. In other applications, the latch position limiting baffle 12 may also be directly fixedly mounted on the housing a.
The lock catch limiting baffle 12 is provided with a stopping part 12-2 and a linkage part, the linkage part comprises the jacking guide pillar 12-1 and a jacking inclined plane 12-3, the jacking guide pillar 12-1 extends in the first surface to form, and the jacking inclined plane 12-3 is arranged towards the driving assembly 5 and is respectively used for mechanical unlocking and electronic unlocking operation. The concrete configuration is as follows: when the lock catch limiting baffle 12 is located at the lock catch working position, the stopping part 12-2 on the lock catch limiting baffle abuts against the stopping part 7-1 of the lock catch plate 7 to form a stopping limiting pair so as to limit the lock catch plate 7 to rotate to the unlocking working position.
By combining the transmission relationship, the jacking guide pillar 12-1 (mechanical unlocking linkage part) of the lock catch limiting baffle 12 can be in transmission connection with the pressing and abutting inclined surface 2-3 of the lock catch shifting plate 2, or the jacking inclined surface 12-3 (electronic unlocking linkage part) of the lock catch limiting baffle 12 can be in transmission connection with the guide chamfered surface 6-2 of the lock catch shifting block 6, and under the corresponding use state, the stopping part 12-2 of the lock catch limiting baffle 12 and the stopping part 7-1 of the lock catch plate 7 are driven to be separated from each other and switched to the unlocking working position.
As shown in the figure, the locking plate limiting mechanism further comprises a guide post 13 and a positioning post 16, in the scheme, the guide post 13 and the positioning post 16 are fixedly arranged on the supporting seat 15, and of course, the guide post 13 and the positioning post 16 can also be directly fixed on the shell a in an assembling mode without the supporting seat 15.
Correspondingly, the plate body of the lock catch limit baffle 12 is provided with a guide groove 12-4 and a positioning groove 12-5 which are arranged along a direction X, and a guide column 13 is inserted in the guide groove 12-4 to form a sliding adaptation pair in the first direction X; the positioning column 16 is inserted into the positioning groove 12-5 and the end of the positioning column extends out of the positioning groove 12-5, and of course, a stroke required for unlocking is provided between the positioning column 16 and the positioning groove 12-5.
In addition, the lock catch plate limiting mechanism further comprises a reset torsion spring 14, and two side plate edges of the lock catch limiting baffle 12 in the second direction Y are respectively provided with a bearing part 12-6; after assembly, the spring body of the reset torsion spring 14 is sleeved at the end of the positioning column 16, and the spring bodies at the two ends of the reset torsion spring are respectively abutted against the two bearing parts 12-6 and configured as follows: when the lock catch limit baffle is switched to the unlocking working position in a sliding mode, the reset torsion spring 14 deforms and stores elastic deformation energy so as to provide reset acting force for the lock catch limit baffle 12.
In order to further improve the actuating performance, in the scheme, the lock catch part 7-4 comprises an inwards concave cambered surface 7-4-1 and a lock catch plane 7-4-2, and the inwards concave cambered surface 7-4-1 and the lock catch plane 7-4-2 are in arc transition connection; as shown in fig. 4 and 5, the tightening portion 9-3 includes a tightening plane 9-3-1 and an outwardly convex curved surface 9-3-2, and the tightening plane and the outwardly convex curved surface are connected in a circular arc transition manner; when the lock catch plate 7 is located at the locking working position shown in fig. 4, the lock catch plane 7-4-2 is abutted with the jacking plane 9-3-1 to form a lock catch limiting pair, and when the lock catch plate 7 is located at the unlocking working position shown in fig. 5, the concave cambered surface 7-4-1 of the lock catch part 7-4 is matched with the convex cambered surface 9-3-2 of the jacking part 9-3 in a joint manner.
In addition, in order to further improve the safety and reliability, in the present embodiment, the stopper 7-1 is a moving plane, and when the latch plate 7 is located at the locking operating position in a projection plane parallel to the first plane (for example, as shown in fig. 4), an extension line L of an acting force exerted on the latch plate 7 by the latch limiting pair is located beside the pivot center of the latch plate 7 to limit the rotation of the latch plate 7 to be switched to the unlocking operating position. In other words, the stress direction of the two meshed surfaces is on the inner side of the pivot shaft, so that the effective self-locking meshing effect can be ensured when the box cover E is pulled by external force in a locked and meshed state.
As shown in fig. 3, 4 and 5, the body of the tongue plate 9 is provided with an avoiding groove 9-1, and the avoiding groove 9-1 is disposed inside the tongue portion 9-4, i.e., inside the end portion of the box cover buckle plate B. Therefore, the buckle B of the buffer box cover is impacted inwards, and the function of the lock tongue plate 9 is not influenced.
In order to provide unlocking reliability, the locking device provided by the embodiment also designs a stroke difference between the unlocking stroke and the unlocking stroke, so that the lock catch limit baffle 7 is effectively released.
For mechanical unlocking, in the locked state shown in fig. 4, a preset distance M (fig. 1) is provided between the head 2-4 of the lock catch plate 2 and the rib 7-3 of the lock catch plate 7. Under the drive of lock core subassembly 1, this hasp is dialled board 2 and can be followed second direction X and slide and switch between the work position of unblanking and close the lock work position, and the hasp is dialled board 2 and is slided including unblock slip stroke and the slip stroke of unblanking in order from the work position of unblanking to close the stroke of locking the work position, and the configuration is: in the unlocking sliding stroke, the jacking guide pillar 12-1 (a mechanical unlocking linkage part) is in transmission connection with the pressing inclined plane 2-3 (a mechanical unlocking output end); and in the unlocking sliding stroke, the blocking rib 7-3 (a mechanical unlocking transmission part) is in transmission connection with the poking head part 2-4 (a mechanical unlocking output end). That is to say, predetermine distance M and be equivalent to unblock sliding stroke, guarantee that hasp limit baffle 7 is effectively relieved, according to different product types, should predetermine distance M and can be 3mm to 12 mm.
For electronic unlocking, the guide chamfer surface 6-2 of the lock catch shifting block 6 shown in fig. 2 and the shifting column 6-1 form a preset included angle N. Under drive assembly 5's drive, the hasp shifting block 6 is rotatable to be switched over between the work position of unblanking and close the lock work position, and this hasp shifting block 6 rotates the stroke of locking the work position to closing the lock work position from the unblock and includes unblock rotation stroke and the rotation stroke of unblanking in order to the configuration: in the unlocking rotation stroke, the jacking inclined surface 12-3 (an electronic unlocking linkage part) is in transmission connection with the guide chamfer surface 6-2 (an electronic unlocking output end); in the unlocking rotation stroke, the poking concave arc surface 7-2 (electronic unlocking transmission part) is in transmission connection with the poking column 6-1 (electronic unlocking output end). That is to say, the preset included angle N is equivalent to the unlocking rotation stroke, so that the lock catch limit baffle 7 is effectively released, and the preset included angle N can be 30 degrees to 90 degrees according to different product types.
Like this, on mechanical transmission route and electronic transmission route, the working stroke that is used for unblanking is located the unblock working stroke after to can effectively relieve spacing back at the spacing baffle of hasp, carry out the spring bolt operation of unblanking again, ensure to improve this scheme unblock reliability of unblanking the operation.
The following briefly describes the implementation process of the mechanical unlocking function and the electronic unlocking function with reference to the drawings.
For the implementation of the mechanical unlocking function, please refer to the schematic diagram of the mechanical unlocking process shown in fig. 7.
First, fig. 7 (a) shows a closed state, i.e., a locked state. The lock core assembly 1 rotates, the lock catch shifting plate 2 is driven to move leftwards through the unlocking shifting post 1-1, in the process, the pressing and abutting inclined surface 2-3 on the lock catch shifting plate 2 acts on the lock catch limiting baffle 12 to jack the guide post 12-1, the stopping part 12-2 of the lock catch limiting baffle 12 which jacks up the lock catch limiting baffle is separated from the stopping part 7-1 of the lock catch plate 7, namely a gap between the self-locking buckle plate 7 and the shell A shown in (b) in fig. 7 is drawn out; meanwhile, the shifting head part 2-4 on the lock catch shifting plate 2 is contacted with the blocking rib 7-3 on the lock catch plate 7. The latch moving plate 2 continues to move leftwards and drives the latch plate 7 to rotate clockwise until the latch plane 7-4-2 on the latch plate 7 is separated from the jacking plane 9-3-1 on the tongue plate 9, as shown in fig. 7 (c). The tongue plate 9 rotates clockwise under the action of the tension spring 8, the box cover buckle plate B is drawn out from the tongue part 9-4, and the unlocking of the opening cover is finished as shown in (d) in fig. 7.
After the mechanical unlocking is finished, the unlocking shifting column 1-1 on the lock core assembly 1 rotates to reset, and drives the lock catch shifting plate 2 to reset. Under the action of the torsion spring 14, the stop part 12-2 of the lock limiting baffle 12 is inserted into the gap between the lock plate 7 and the shell A, namely, the stop part 12-2 is abutted against the lock plane 7-4-2; when the box cover is locked again, the box cover buckling plate B presses the bolt part 9-4 of the bolt plate 9 downwards, the bolt plate 9 rotates anticlockwise under the action of the downward pressing of the box cover buckling plate B, meanwhile, the tension spring 8 drives the locking plate 7 to move anticlockwise, the locking part 7-4 on the locking plate 7 is pressed against the jacking plane 9-3-1 on the bolt plate again, and the bolt plate 9 is locked; at the same time, the reserved distance M between the locking plate 7 and the housing B is reformed.
(II) the electronic unlocking function is realized, please refer to the schematic diagram of the electronic unlocking process shown in FIG. 8. For clarity of showing the dynamic fit relationship of the relevant components or structures, the various views of fig. 8 are formed with the plug assembly 1 and the deadbolt plate 2 removed.
First, fig. 8 (a) shows a closed state, i.e., a locked state. The driving component 5 drives the lock catch shifting block 6 to rotate anticlockwise, the guide chamfer surface 6-2 on the lock catch shifting block 6 acts on the jacking inclined surface 12-3 on the lock catch limiting baffle 12, the lock catch limiting baffle 12 is jacked until the stopping part 12-2 on the lock catch limiting baffle 12 is separated from the stopping part 7-1 of the lock catch plate 7, namely a gap between the self-locking buckle plate 7 and the shell A shown in (b) in fig. 8 is drawn out; meanwhile, the lock catch shifting block 6 continues to rotate anticlockwise, the shifting column 6-1 on the lock catch shifting block 6 acts on the shifting concave arc surface 7-2 on the lock catch plate 7 and pushes the lock catch plate 7 to rotate clockwise until the lock catch plane 7-4-2 on the lock catch plate 7 is separated from the pushing plane 9-3-1 on the lock tongue plate 9, as shown in (c) of fig. 8. The tongue plate 9 rotates clockwise under the action of the tension spring 8, the box cover buckle plate B is drawn out from the tongue part 9-4, and as shown in (d) of fig. 8, the unlocking of the opening cover is completed.
After unlocking, the driving component 5 drives the lock catch shifting block 6 to continue to rotate anticlockwise until the zero position sensor is contacted, and the lock catch shifting block 6 stops rotating and is reset. Here, the setting position of the zero position sensor can be selected according to the internal space, as long as the lock catch shift block 6 and the fitting portion thereof can be in contact therewith within the design stroke. Under the action of the torsion spring 14, the stop part 12-2 of the lock limiting baffle 12 is inserted into the gap between the lock plate 7 and the shell A, namely, the stop part 12-2 is abutted against the lock plane 7-4-2; when the box cover is locked again, the box cover buckling plate B presses the bolt part 9-4 of the bolt plate 9 downwards, the bolt plate 9 rotates anticlockwise under the action of the downward pressing of the box cover buckling plate B, meanwhile, the tension spring 8 drives the locking plate 7 to move anticlockwise, the locking part 7-4 on the locking plate 7 is pressed against the abutting plane 9-3-1 on the bolt plate again, and the bolt plate 9 is locked.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. Locking device, its characterized in that includes:
the unlocking mechanism for executing unlocking operation comprises a transmission output piece, a transmission mechanism and a control mechanism, wherein the transmission output piece is provided with an unlocking output end and an unlocking output end, and the unlocking output end can transmit unlocking acting force;
the lock tongue lock catch mechanism comprises a lock catch plate and a lock tongue plate which are matched, and the lock catch plate and the lock tongue plate can respectively pivot in the first surface; the lock catch plate is provided with a transmission part, a lock catch part and a stop part, the lock tongue plate is provided with a jacking part and a lock tongue part, and the lock tongue plate is configured as follows: when the lock catch plate is positioned at the locking working position, the lock tongue part of the lock tongue plate and the box cover buckling part can form a locking limiting pair, and the lock catch part of the lock catch plate is abutted against the jacking part of the lock tongue plate to form the lock catch limiting pair so as to limit the lock tongue plate to rotate to the unlocking working position; the transmission part of the lock catch plate can be in transmission connection with the unlocking output end of the transmission output piece so as to drive the lock catch part of the lock catch plate to be separated from the jacking part of the lock tongue plate and switch to an unlocking working position;
hasp board stop gear, including hasp limit baffle, hasp limit baffle can follow first direction slip and switch over in unblock work position and hasp work position, hasp limit baffle has backstop portion and linkage portion to the configuration is: when the lock catch limiting baffle is positioned at the lock catch working position, the stopping part on the lock catch limiting baffle is abutted against the stopping part of the lock catch plate to form a stopping limiting pair so as to limit the lock catch plate to rotate to an unlocking working position; the linkage part of the lock catch limiting baffle can be in transmission connection with the unlocking output end of the transmission output piece so as to drive the stopping part of the lock catch limiting baffle to be separated from the stopping part of the lock catch plate and switch to an unlocking working position;
the first direction is perpendicular to the first face.
2. The locking device of claim 1, wherein the deadbolt lock mechanism further comprises a linkage spring connected to the strike plate and the strike plate, respectively; and is configured to: in the process that the lock catch plate rotates to the unlocking working position, the linkage elastic piece can generate deformation to store elastic deformation energy, and the elastic deformation energy can be released after the lock catch part is separated from the jacking part, so that the lock tongue plate is driven to rotate to the unlocking working position.
3. The locking device of claim 2, wherein the locking portion comprises an inner concave surface and a locking plane, and the inner concave surface and the locking plane are in arc transition connection; the jacking part comprises a jacking plane and an outer convex cambered surface, and the jacking plane and the outer convex cambered surface are in arc transition connection; when the lock catch plate is located at a locking working position, the lock catch plane and the jacking plane are abutted to form the lock catch limiting pair, and when the lock catch plate is located at an unlocking working position, the concave cambered surface of the lock catch part is in joint fit with the convex cambered surface of the jacking part.
4. The locking device of claim 3, wherein the stopping portion is a stopping plane, and when the locking plate is located at the locking position in a projection plane parallel to the first plane, an extension line of an acting force exerted on the locking plate by the locking limiting pair is located beside a pivot center of the locking plate to limit the locking plate from rotating to switch to the unlocking position.
5. The locking device according to claim 3, wherein the body of the tongue plate is provided with an avoiding groove, and the avoiding groove is disposed inside the tongue plate.
6. A locking device according to any one of claims 2 to 5, wherein the linked resilient member is a tension spring.
7. The locking device of claim 1, wherein the unlocking mechanism further comprises a plug assembly and a drive assembly, and the transmission output member comprises a lock catch paddle and a lock catch paddle; the lock catch shifting plate is in transmission connection with the lock core assembly and is provided with a mechanical unlocking output end and a mechanical unlocking output end; the lock catch shifting block is in transmission connection with the driving assembly and is provided with an electronic unlocking output end and an electronic unlocking output end; correspondingly, the lock catch plate is provided with a mechanical unlocking transmission part and an electronic unlocking transmission part, the mechanical unlocking transmission part is used for being in transmission connection with the mechanical unlocking output end, and the electronic unlocking transmission part is used for being in transmission connection with the electronic unlocking output end; the lock catch limiting baffle is provided with a mechanical unlocking linkage portion and an electronic unlocking linkage portion, the mechanical unlocking linkage portion is used for being in transmission connection with the mechanical unlocking output end, and the electronic unlocking linkage portion is used for being in transmission connection with the electronic unlocking output end.
8. The locking device of claim 7, wherein the lock catch plate is slidably switchable between an unlocking position and a locking position along the second direction under the driving of the lock cylinder assembly, and the stroke of the lock catch plate from the unlocking position to the locking position sequentially comprises an unlocking sliding stroke and an unlocking sliding stroke, and is configured to: the mechanical unlocking linkage part is in transmission connection with the mechanical unlocking output end in the unlocking sliding stroke; the mechanical unlocking transmission part is in transmission connection with the mechanical unlocking output end in the unlocking sliding stroke;
under drive assembly's drive, the hasp shifting block is rotatable to be switched over between the work position of unblanking and close the lock work position, the hasp shifting block rotates the stroke that closes the lock work position from the work position of unblanking and includes the unblock rotation stroke and the rotation stroke of unblanking in order to the configuration: the electronic unlocking linkage part is in transmission connection with the electronic unlocking output end in the unlocking rotation stroke; and in the unlocking rotation stroke, the electronic unlocking transmission part is in transmission connection with the electronic unlocking output end.
9. The locking device of claim 8, wherein the latch strike plate includes a press-on bevel disposed toward the latch limit stop to form the mechanical unlock output and a strike portion extending in a first direction to form the mechanical unlock output, the latch strike including a guide chamfer disposed toward the latch limit stop to form the electronic unlock output and a strike extending in a second direction to form the electronic unlock output; the lock catch plate comprises a blocking rib and a poking concave arc surface, the blocking rib extends in the first surface to form a mechanical unlocking transmission part, and the poking concave arc surface faces the driving assembly to form an electronic unlocking transmission part; the lock catch limiting baffle comprises a jacking guide pillar and a jacking inclined surface, the jacking guide pillar extends in the first surface to form the mechanical unlocking linkage part, and the jacking inclined surface faces the driving assembly to form the electronic unlocking linkage part.
10. The locking device according to claim 9, wherein the locking plate limiting mechanism further comprises a reset torsion spring, a guide post and a positioning post, the guide post and the positioning post are fixedly arranged, the plate body of the locking limiting baffle plate is provided with a guide groove and a positioning groove which are arranged along one direction, and the two side plate edges of the locking limiting baffle plate in the second direction are respectively provided with a bearing part; the guide post is inserted in the guide groove to form a sliding adaptive pair, the positioning post is inserted in the positioning groove, the end part of the positioning post extends out of the positioning groove, the spring body of the reset torsion spring is sleeved at the end part of the positioning post, and the spring bodies on the two end sides of the reset torsion spring are respectively abutted on the two bearing parts and are configured as follows: when the lock catch limiting baffle is switched to the unlocking working position in a sliding mode, the reset torsion spring deforms and stores elastic deformation energy so as to provide reset acting force of the lock catch limiting baffle.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220453254.9U CN217380070U (en) | 2022-03-02 | 2022-03-02 | Locking device |
PCT/CN2022/096621 WO2022253274A1 (en) | 2021-06-01 | 2022-06-01 | Closable device and index information management method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220453254.9U CN217380070U (en) | 2022-03-02 | 2022-03-02 | Locking device |
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Publication Number | Publication Date |
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CN217380070U true CN217380070U (en) | 2022-09-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220453254.9U Active CN217380070U (en) | 2021-06-01 | 2022-03-02 | Locking device |
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CN (1) | CN217380070U (en) |
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Address after: 100094 room 1101, 11 / F, building 1, zone 2, 81 Beiqing Road, Haidian District, Beijing Patentee after: Yunding Network Technology (Beijing) Co.,Ltd. Address before: 100094 room 1101, 11 / F, building 1, zone 2, 81 Beiqing Road, Haidian District, Beijing Patentee before: YUN DING NETWORK TECHNOLOGY (BEIJING) Co.,Ltd. |