CN110965864A

CN110965864A - Lockset and storage cabinet

Info

Publication number: CN110965864A
Application number: CN201811166230.XA
Authority: CN
Inventors: 姜金浩; 张继刚; 王健; 王全胜; 王春涛; 姜天信
Original assignee: Shandong New Beiyang Information Technology Co Ltd; Weihai New Beiyang Digital Technology Co Ltd
Current assignee: Shandong New Beiyang Information Technology Co Ltd; Weihai New Beiyang Digital Technology Co Ltd
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2020-04-07
Also published as: WO2020063907A1

Abstract

The invention relates to the technical field of logistics equipment, in particular to a lockset and a storage cabinet; the locker is provided with the lockset, and the lockset comprises a lock catch and a lock body assembly matched with the lock catch; the lock body assembly comprises a base frame, a lock hook, a locking piece and a driving assembly, wherein the lock hook is rotatably arranged on the base frame and is configured to be clamped with or separated from the lock catch; the locking part is movably connected with the locking hook and is provided with a first position matched with the locking hook and a second position separated from the locking hook; through setting up the retaining member for when latch hook and hasp joint cooperate, the latch hook can not contact with the retaining member that is located the second position, is connected with the drive assembly transmission, consequently when hasp or latch hook receive external force, external force can not transmit for the retaining member through the latch hook, just can not transmit for drive assembly through the retaining member yet, thereby can prevent that drive assembly from being harmd, in order to prolong drive assembly's life, promote the reliability of tool to lock.

Description

Lockset and storage cabinet

Technical Field

The invention relates to the technical field of logistics equipment, in particular to a lockset and a storage cabinet.

Background

Along with the improvement of the automation degree of various industries, the storage cabinet is more and more widely applied. Wherein, in the express delivery trade, in order to solve the express delivery person and send, get the difficult problem of piece, express delivery company sets up the locker in residential community for temporary storage express delivery, express delivery person with express delivery storage in the locker, take away by the user by oneself, perhaps, the user will need the express delivery storage of mailing to take away by express delivery person in the locker. In addition, a storage cabinet is also arranged outside the supermarket and used for temporarily storing articles carried by the shopper so as to facilitate shopping of the shopper. The cabinet body of the storage cabinet comprises a plurality of storage lattices for storing articles, each storage lattice is provided with an opening, a cabinet door and a lockset are arranged at the opening, wherein the cabinet door is provided with a closed position for closing the openings of the storage lattices or an open position for opening the openings of the storage lattices; the tool to lock is used for locking the cabinet door on closed position, the tool to lock includes the latch hook, the hasp, and drive assembly, wherein latch hook and drive assembly set up on one of cabinet door and cabinet body in both, the hasp sets up on another in cabinet door and cabinet body in both, when the cabinet door is located closed position, drive assembly drives the latch hook and rotates, make latch hook and hasp joint or separation, when latch hook and hasp joint, the tool to lock is in locking state, with the cabinet door locking on closed position, when latch hook and hasp separation, the tool to lock is in unlocking state, the cabinet door can move to open position.

The tool to lock among the correlation technique is because when vibrations, illegal prize the door, the article extrusion cabinet door in the matter storage check when hasp and latch hook joint receive external force, and external force passes through on hasp and the latch hook transmits drive assembly for drive assembly's life-span shortens, and direct damage even, and then leads to the unable normal opening of cabinet door of locker, consequently, the reliability of the tool to lock among the correlation technique can be poor.

Disclosure of Invention

The invention aims to provide a lockset, wherein a driving component of the lockset is not easy to be damaged by external force, so that the driving component has longer service life, and better reliability of the lockset is ensured.

Another object of the present invention is to provide a storage cabinet, wherein the lock is not easily damaged by external force, and has better reliability.

The embodiment of the invention is realized by the following steps:

a lockset, comprising: the lock comprises a lock catch and a lock body component matched with the lock catch; the lock body assembly comprises a base frame, a lock hook, a locking piece and a driving assembly, wherein the lock hook is rotatably arranged on the base frame and is configured to be clamped with or separated from the lock catch; the locking piece is movably connected with the locking hook, the locking piece is provided with a first position matched with the locking hook and a second position separated from the locking hook, when the locking piece is positioned at the first position, the locking hook is separated from the lock catch, and when the locking piece is positioned at the second position, the locking hook is clamped with the lock catch; the driving assembly is in transmission connection with the locking piece, and when the driving assembly drives the locking piece to be located at the first position, the locking piece drives the locking hook to be separated from the lock catch; when the lock catch is clamped with the lock hook, the lock hook drives the locking piece to move from the first position to the second position, and the driving assembly locks the locking piece at the second position.

Preferably, the retaining member has a first face, and the latch hook has a second face, and when the retaining member was located the first position, first face and second face butt cooperation, when the retaining member was located the second position, first face and second face separation.

Preferably, the retaining member has a third face; the lockset also comprises a locking piece, the locking piece is rotatably arranged on the base frame and is provided with a fourth surface, and the locking piece is provided with a sliding chute; the latch hook is equipped with inserts the post, inserts post slidable ground and pegs graft in the spout, and when the retaining member was located the second position, third face and the cooperation of fourth face butt, when the retaining member was located the first position, third face and the separation of fourth face.

Preferably, the lock body subassembly is still including setting up in the first pivot of bed frame, and latch hook and retaining member pin joint in first pivot simultaneously, and when third face and fourth face butt cooperation, the distance between the butt position of third face and fourth face and the first pivot is less than the distance between the joint position of latch hook and hasp and the first pivot.

Preferably, the driving assembly includes a driving member, a second rotating shaft and a first elastic element, the second rotating shaft is fixedly disposed on the base frame, the driving member is rotatably sleeved on the second rotating shaft, and the driving member has a first section located on one side of the second rotating shaft; the first end of the first elastic element is connected with the base frame, the second end of the first elastic element is connected with the locking piece, and the first elastic element is configured to enable the locking piece to always have a tendency to move towards the first position; when the locking piece is positioned at the second position, the end part of the first section is abutted against the locking piece, and the locking piece is locked at the second position under the combined action of the first elastic element and the first section; when the end part of the first section is separated from the locking piece, the first elastic element drives the locking piece to be switched to the first position.

Preferably, the retaining member is equipped with first cambered surface, and first section is equipped with the second cambered surface, and when the retaining member rotated to the second position direction by primary importance, first cambered surface slided relative the second cambered surface.

Preferably, the transmission part further comprises a second section, the second section is located on the other side of the second rotating shaft, the driving component further comprises a driving part, the driving part is in transmission connection with the second section, and the driving part is configured to drive the second section to rotate so that the end part of the first section is abutted to or separated from the locking part.

Preferably, the drive assembly further comprises a panic bar, a first end of the panic bar being connected with the transmission member and a second end of the panic bar extending out of the base frame.

Preferably, the drive assembly comprises a first resilient element, a first end of which is connected to the base frame and a second end of which is connected to the locking member, the first resilient element being configured such that the locking member always has a tendency to move towards the first position.

Preferably, the lock further comprises a second elastic element and a top rod, the top rod is movably connected with the base frame, a first end of the second elastic element is connected with the base frame, a second end of the second elastic element is connected with the top rod, and the second elastic element is configured to enable the top rod to always have a movement tendency of driving the lock catch to be away from the lock hook.

The utility model provides a locker, its includes the cabinet body, cabinet door and above-mentioned tool to lock, and the cabinet body has the matter storage check, and the cabinet door rotationally is connected with the cabinet body, and the cabinet door has the closed position of sealing the matter storage check and opens the open position of matter storage check, and the hasp sets up in the cabinet door, and the lock body subassembly sets up in the cabinet body, and when the cabinet door was located the closed position, hasp and latch hook joint were in order to lock the cabinet door in the closed.

The lockset and the storage cabinet provided by the embodiment of the invention have the beneficial effects that:

when the lockset provided by the embodiment of the invention is used, the locking piece can be driven to be positioned at the first position through the driving assembly, so that the locking piece drives the locking hook to be separated from the lock catch; or when hasp and latch hook joint, utilize drive assembly to lock the retaining member in the second position, and the latch hook with be located the retaining member separation of second position, consequently, when hasp and latch hook joint, if latch hook or hasp receive external force, because be equipped with the retaining member between latch hook and the drive assembly, and retaining member and latch hook separation, consequently external force can not directly transmit for drive assembly through the latch hook, and by the retaining member buffering, consequently, reduce the impact of the external force that drive assembly received, extension drive assembly's life, promote the reliability of tool to lock.

When the storage cabinet provided by the embodiment of the invention is used, when the cabinet door is rotated to the closed position, the lock hook can be in clamping fit with the lock catch arranged on the cabinet door, the driving assembly is utilized to drive the locking piece to move from the first position to the second position, and the driving assembly can lock the locking piece at the second position.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a lock with a latch hook separated from a shackle and a locking member in a first position according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the lock set at a first view angle when the latch hook is engaged with the latch and the locking member is at a second position according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at III;

FIG. 4 is an enlarged view of a portion IV of FIG. 2;

figure 5 is a partial exploded view of a lock body assembly according to one embodiment of the present invention;

FIG. 6 is a schematic view of a partial structure of the latch hook and the latch according to the embodiment of the present invention;

FIG. 7 is a schematic structural diagram of the lock set at a second view angle when the latch hook is engaged with the latch and the locking member is at a second position according to the embodiment of the present invention;

FIG. 8 is a schematic view of a lock according to an embodiment of the present invention;

FIG. 9 is a schematic view showing the structure of a locker according to an embodiment of the present invention;

FIG. 10 is a schematic view of a storage cabinet according to an embodiment of the present invention.

Icon: 010-a lock; 100-locking; 200-a lock body assembly; 210-a pedestal; 211-cover plate; 212-elongated holes; 213-a base plate; 220-a latch hook; 221-a second face; 222-a plug; 230-a retaining member; 231-a first side; 232-third side; 240-a drive assembly; 241-a transmission piece; 242-first section; 243-second segment; 244-an electromagnet; 245-an armature; 246-emergency lever; 247-a first resilient element; 248-a second resilient element; 249-ejector pin; 250-a latch; 251-fourth face; 252-a chute; 261-a first rotating shaft; 262-a second rotating shaft; 263-third rotating shaft; 264-mounting plate; 265-a fixed ring; 020-cabinet; 300-a cabinet body; 310-a cabinet door; 311-storage lattice; 312-a sensor; 313-a first arc; 314-second arc.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are usually placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic structural view of a lock 010 with a lock hook 220 separated from a lock catch 100 and a locking member 230 in a first position according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of the lock 010 in a first view according to the embodiment of the invention, wherein the lock hook 220 is engaged with the lock catch 100 and the locking member 230 is located at a second position; fig. 8 is a schematic structural diagram of the lock 010 according to an embodiment of the present invention. Referring to fig. 1, 2 and 8, the present embodiment provides a lock device 010, which includes a lock catch 100 and a lock body assembly 200 configured to be engaged with or disengaged from the lock catch 100, wherein the lock body assembly 200 includes a base frame 210, a lock hook 220, a lock member 230 and a driving assembly 240, the lock hook 220 is rotatably disposed on the base frame 210, the lock hook 220 is configured to be engaged with or disengaged from the lock catch 100, the lock member 230 is movably connected with the lock hook 220, the lock member 230 has a first position engaged with the lock hook 220 and a second position disengaged from the lock hook 220, when the lock member 230 is located at the first position, the lock hook 220 is disengaged from the lock catch 100, and when the lock member 230 is located at the second position, the lock hook 220 is engaged with the; the driving assembly 240 is in driving connection with the locking member 230, and when the driving assembly 240 drives the locking member 230 to be located at the first position, the locking member 230 drives the locking hook 220 to be separated from the lock catch 100; when the latch 100 is engaged with the latch hook 220, the latch hook 220 drives the locking member 230 to move from the first position to the second position, and the driving assembly 240 locks the locking member 230 to the second position. In detail, the latch hook 220 has a third position for snap-fitting with the latch 100 and a fourth position separated from the latch 100, the locker 230 is located at the second position when the latch hook 220 is located at the third position, and the locker 230 is located at the first position when the latch hook 220 is located at the fourth position. Through setting up retaining member 230 with latch hook 220 swing joint, make latch hook 220 be located third position and when hasp 100 joint cooperation realized locking, if there is external force to act on latch hook 220 or hasp 100, because retaining member 230 is located the second position, with the latch hook 220 separation that is located the third position, so external force can not transmit for retaining member 230 through latch hook 220, just can not transmit for drive assembly 240 through retaining member 230, external force can directly not transmit for drive assembly 240 through latch hook 220 promptly, and by the buffering of retaining member 230, consequently, reduce the impact of the external force that drive assembly 240 received, the life of extension drive assembly 240, promote the reliability that tool to lock 010 locked and unblock function.

FIG. 3 is an enlarged view of a portion of FIG. 1 at III; FIG. 4 is an enlarged view of a portion IV of FIG. 2; referring to fig. 3 and 4, the locking member 230 of the present embodiment has a first surface 231, the locking hook 220 has a second surface 221, when the locking member 230 is located at the first position, the first surface 231 is abutted against and matched with the second surface 221, and when the locking member 230 is located at the second position, the first surface 231 is separated from the second surface 221; in detail, when the locking hook 220 is switched to the third position, the locking hook 220 is in clamping fit with the lock catch 100, at this time, the locking member 230 is located at the second position, the first surface 231 of the locking member 230 is separated from the second surface 221 of the locking hook 220, so that the locking member 230 is separated from the locking hook 220, if an external force acts on the locking hook 220 or the lock catch 100, because the locking member 230 is separated from the locking hook 220, the external force cannot be transmitted to the locking member 230 through the locking member 220, and therefore cannot be transmitted to the driving assembly 240 in transmission connection with the locking member 230 through the locking member 230, that is, the external force cannot be directly transmitted to the driving assembly 240 through the locking hook 220, so that the driving assembly 240 is prevented from being damaged by the external force; when the driving assembly 240 drives the locking member 230 to switch to the first position, the first surface 231 of the locking member 230 is abutted to the second surface 221 of the locking hook 220, so that when the locking member 230 moves to the first position, the locking member 230 can drive the locking hook 220 to switch to the fourth position, so that the locking hook 220 is separated from the lock catch 100, and the unlocking function of the lock 010 is realized.

Figure 5 is a partial exploded view of the lock body assembly 200 according to an embodiment of the present invention; referring to fig. 1, 2 and 5, the lock body assembly 200 of the present embodiment further includes a first rotating shaft 261, the first rotating shaft 261 is disposed on the base frame 210, and the locking hook 220 and the locking member 230 are pivoted to the first rotating shaft 261, so that when the locking hook 220 is engaged with the locking buckle 100, the locking member 230 can be driven to move from the first position to the second position by the locking hook 220 more stably, and the locking member 230 is locked to the second position by the driving assembly 240, so as to ensure that the locking member 230 is separated from the locking hook 220.

Referring to fig. 1, fig. 3 and fig. 4, the locking member 230 of the present embodiment further includes a third surface 232, the lock 010 further includes a locking member 250, the locking member 250 is rotatably disposed on the base frame 210, the locking member 250 has a fourth surface 251, and the locking member 250 is provided with a sliding groove 252; the locking hook 220 is provided with an insertion column 222, the insertion column 222 is slidably inserted into the sliding groove 252, the sliding groove 252 is matched with the insertion column 222, so that the locking hook 220 can only rotate between a third position and a fourth position, when the locking member 230 is located at the second position, the third surface 232 is in abutting fit with the fourth surface 251, the locking member 230 prevents the locking member 250 from rotating, and therefore the locking hook 220 is prevented from rotating, and the locking hook 220 is locked at the third position; when the locking member 230 is located at the first position, the third surface 232 is separated from the fourth surface 251, the locking of the locking member 230 to the position of the locking member 250 is released, that is, the locking of the locking member 250 to the position of the locking hook 220 is released, and at this time, the locking hook 220 can rotate within a set angle range; in detail, when retaining member 230 is located the second position, and latch hook 220 is located the third position and cooperates with hasp 100 joint, and third face 232 and fourth face 251 butt can prevent that hasp 100 or latch hook 220 from taking place to rotate when receiving vibrations or external force, avoid latch hook 220 and hasp 100 separation to the stability of tool to lock 010 locking effect has further been improved.

Referring to fig. 1, fig. 2 and fig. 5, the lock 010 of the present embodiment further includes a third shaft 263, the third shaft 263 is fixedly disposed on the base frame 210, the locking member 250 is rotatably sleeved on the third shaft 263, wherein the third shaft 263 and the first shaft 261 are disposed in parallel at an interval; further, the sliding groove 252 of the present embodiment is configured to be a waist-circular shape, and when the third surface 232 is abutted and matched with the fourth surface 251, the sliding groove 252 is located between the third rotating shaft 263 and the first rotating shaft 261, an end of the sliding groove 252 close to the third rotating shaft 263 is a first end, an end of the sliding groove 252 far away from the third rotating shaft 263 is a second end, and when the locking member 250 rotates around the third rotating shaft 263, the insertion column 222 inserted in the sliding groove 252 can slide between the first end and the second end of the sliding groove 252; when the locking member 230 is located at the second position, the plug 222 is located at the first end of the sliding slot 252, when the locking member 230 is switched from the second position to the first position, the fourth surface 251 of the locking member 250 is separated from the third surface 232 of the locking member 230, at this time, the locking member 230 drives the locking hook 220 to rotate, the plug 222 on the locking hook 220 slides from the first end to the second end of the sliding slot 252, and when the locking hook 220 is switched from the third position to the fourth position along with the rotation of the locking member 230, the plug 222 is located at the second end of the sliding slot 252. In the above process, the gravity of the locking member 250 makes the sliding groove 252 have a tendency to rotate around the rotating shaft to drive the locking hook 220 to rotate to the fourth position, so that the locking hook 220 can rotate to the fourth position separated from the lock catch 100 more smoothly.

Preferably, referring to fig. 2, when the third surface 232 of the locking member 230 is in abutting engagement with the fourth surface 251 of the locking member 250, a distance between an abutting position of the third surface 232 and the fourth surface 251 and the first rotating shaft 261 is smaller than a distance between an engaging position of the locking hook 220 and the lock catch 100 and the first rotating shaft 261, so that when the locking hook 220 is in abutting engagement with the lock catch 100, a moment acting on the locking hook 220 by the lock catch 100 is reduced, and a load when the locking member 230 is driven by the driving assembly 240 to unlock can be reduced.

Fig. 9 is a schematic structural diagram of a locking member 230 according to an embodiment of the present invention, referring to fig. 9, a side of the locking member 230 away from the base frame 210 is provided with a protrusion, and the first surface 231 and the third surface 232 are two adjacent surfaces of the protrusion.

Referring to fig. 1, fig. 2 and fig. 5, the driving assembly 240 of the present embodiment includes a transmission member 241, a second rotating shaft 262 and a first elastic element 247, the second rotating shaft 262 is fixedly disposed on the base frame 210, the transmission member 241 is rotatably sleeved outside the second rotating shaft 262, and the transmission member 241 has a first section 242 located at one side of the second rotating shaft 262; a first end of the first elastic element 247 is connected with the base frame 210, a second end of the first elastic element 247 is connected with the locking member 230, and the first elastic element 247 is configured to enable the locking member 230 to always have a movement tendency to rotate towards the first position; when the locking member 230 is located at the second position, the end of the first segment 242 abuts against the locking member 230, and the locking member 230 is locked at the second position under the combined action of the first elastic element 247 and the first segment 242, which is beneficial to the locking hook 220 being located at the third position more stably; when the end of the first segment 242 is separated from the locking member 230, the first elastic element 247 drives the locking member 230 to switch to the first position, so that the locking hook 220 can switch to the fourth position, and the locking of the locking hook 220 to the buckle 100 is released. The first elastic element 247 of the present embodiment is a tension spring, and optionally, in other embodiments, the first elastic element 247 is an elastic rubber strip, a torsion spring, or the like.

Further, referring to fig. 1 and fig. 2, the locking member 230 of the present embodiment is provided with a first arc surface 313, the first segment 242 is provided with a second arc surface 314, and when the locking member 230 rotates from the first position to the second position, the first arc surface 313 slides relative to the second arc surface 314, so that the locking member 230 can move from the first position to the second position more smoothly, which is beneficial to abutting the end of the first segment 242 with the locking member 230, and is beneficial to locking the locking member 230 at the second position.

Referring to fig. 1 and fig. 2, the transmission member 241 further includes a second section 243, the second section 243 is located on the other side of the second rotating shaft 262, the driving assembly 240 of the present embodiment further includes a driving member, the driving member is in transmission connection with the second section 243, and the driving member is configured to drive the second section 243 to rotate so as to enable the end of the first section 242 to abut against or separate from the locking member 230; when the locking hook 220 needs to be switched from the third position to the fourth position, the driving force of the driving element needs to overcome the abutting force between the first section 242 of the driving element 241 and the locking element 230 to achieve unlocking, in this embodiment, when the locking hook 220 is located at the third position, if there is an external force that makes the locking buckle 100 and the locking hook 220 have a separation tendency, for example, the volume of the article in the storage cabinet 020 is too large and presses the cabinet door 310 outwards to apply an acting force to the locking buckle 100 in a direction of separating from the locking hook 220, the load of unlocking the driving element can be increased, because the locking element 230 is located at the second position separated from the locking hook 220, the external force cannot be directly transmitted to the second section 243 of the driving element 241, but is transmitted to the driving element through the locking element 250, the locking element 230 and the driving element 241, and the load of the driving element.

Fig. 6 is a partial schematic structural diagram of the latch hook 220 and the latch 100 in the embodiment of the invention, please refer to fig. 6, where the driving force applied by the driving element to the first segment 242 is F1, the external force is F2, the distance between the first segment 242 and the first rotating shaft 261 is a first distance S1, the distance between the latch hook 220 and the latch 100 at the latching position and the first rotating shaft 261 is a second distance S2, the distance between the abutting position of the third surface 232 and the fourth surface 251 and the first rotating shaft 261 is a third distance S3, the distance between the abutting position of the third surface 232 and the fourth surface 251 and the third rotating shaft 263 is a fourth distance S4, the distance between the third rotating shaft 263 and the plug 222 is a fifth distance S5, and the distance between the plug 222 and the first rotating shaft 261 is a sixth distance S6. The moment arm ratio of the moment arm of the driving force F1 and the moment arm of the external force F2 is S1/S2. In this embodiment, the ratio of the moment arm of the driving force F1 to the moment arm of the external force F2 is S1/S3S 4/S5S 6/S2, and in this embodiment, since the third distance S3 is smaller than the fourth distance S4, the ratio of the moment arms of the driving force F1 to the moment arm of the external force F2 is increased, that is, the load of the driving member during unlocking is reduced, thereby increasing the unlocking capability of the driving member. Further, in the present embodiment, the sixth distance S6 is greater than the fifth distance S5, which increases the moment arm ratio of the moment arm of the driving force F1 to the moment arm of the external resistance force F2, thereby further increasing the unlocking capability of the driver.

Fig. 7 is a schematic view of the lock 010 from a first perspective when the locking hook 220 is located at the third position and the locking member 230 is located at the second position according to the embodiment of the present invention; referring to fig. 7, in detail, the driving member of the present embodiment is an electromagnet 244, an armature 245 of the electromagnet 244 is in transmission connection with a second section 243 of the transmission member 241, and the armature 245 is configured to drive the second section 243 to rotate so as to make the first section 242 abut against or separate from the locking member 230; further, when the latch hook 220 is engaged with the latch 100, the latch hook 220 drives the locking member 230 to move from the first position to the second position and beyond the second position, the armature 245 of the electromagnet 244 extends, the second section 243 of the driving transmission member 241 rotates around the second rotating shaft 262 along the first direction a, so as to drive the first section 242 to rotate around the second rotating shaft 262 along the first direction a, so that the end of the first section 242 is located on the rotating path of the locking member 230, the locking member 230 rotates towards the first position direction under the action of the first elastic element 247, until the end of the first section 242 of the transmission member 241 abuts against the locking member 230, so as to lock the locking member 230 at the second position, and when the armature 245 of the electromagnet 244 retracts, the second section of the driving transmission member 241 rotates around the second rotating shaft 262 along the second direction b, so as to drive the first section 242 to rotate around the second rotating shaft 262 along the second direction b 243, until the end of the first section 242 of the transmission member 241 is separated from the locking member 230, after the first segment 242 is separated from the locking member 230, the locking member 230 can be switched to the first position under the elastic action of the first elastic element 247, so that the locking hook 220 can be switched to the fourth position, and the locking hook 220 is separated from the lock catch 100, thereby achieving unlocking. Alternatively, in other embodiments, the driving member may be a motor, and the motor is in transmission connection with the second segment 243, and the motor is configured to rotate the second segment 243 to make the end of the first segment 242 abut against or separate from the locking member 230.

In addition, the first rotating shaft 261, the second rotating shaft 262 and the third rotating shaft 263 of the present embodiment are arranged in parallel and spaced apart.

Referring to fig. 1, 2 and 5, the driving assembly 240 of the present embodiment further includes an emergency lever 246, a first end of the emergency lever 246 is connected to the transmission member 241, and a second end of the emergency lever 246 extends out of the base frame 210, in detail, the first end of the emergency lever 246 is connected to an end of the second section 243 of the transmission member 241 away from the second rotating shaft 262, and the second end of the emergency lever 246 extends out of the base frame 210 in a direction away from the second section 243; when the electromagnet 244 works abnormally, the emergency lever 246 and the first transmission member 241 rotate in the second direction b around the second rotating shaft 262 by applying an external force to the emergency lever 246, so that the first section 242 of the transmission member 241 is separated from the locking member 230, thereby achieving manual unlocking.

The lock 010 of the embodiment further includes a second elastic element 248 and a top bar 249, the top bar 249 is movably connected to the base frame 210, a first end of the second elastic element 248 is connected to the base frame 210, a second end of the second elastic element 248 is connected to the top bar 249, the second elastic element 248 is configured to make the top bar 249 always have a movement tendency of driving the lock catch 100 away from the lock hook 220, so that, when the lock hook 220 is engaged with the lock catch 100, the top bar 249 retracts into the base frame 210 against the action of the second elastic element 248, and when the driving assembly 240 drives the lock hook 220 to be separated from the lock catch 100 through the locking member 230, the top bar 249 drives the lock catch 100 to rapidly move away from the lock hook 220 under the action of the second elastic element 248 to achieve more stable unlocking. In detail, the base frame 210 of the present embodiment is provided with a mounting plate 264, the push rod 249 is slidably inserted into a mounting hole of the mounting plate 264, the outer wall of the push rod 249 is fixedly sleeved with a fixing ring 265, a first end of the second elastic element 248 of the present embodiment abuts against the mounting plate 264, and a second end of the elastic element abuts against the fixing ring 265; further, the second elastic element 248 of the present embodiment is a compression spring, and optionally, in other embodiments, the second elastic element 248 may also be a tension spring, a torsion spring, an elastic rubber sleeve, or the like.

Further, the lock 010 of the embodiment further includes a sensor 312, the sensor 312 is disposed on the base frame 210, and the sensor 312 is detachably matched with the lock hook 220, and is configured to detect whether the lock hook 220 is in a clamping state or a separating state with the lock catch 100; in detail, in the present embodiment, when the latch hook 220 is separated from the latch 100, the sensor 312 is engaged with the latch hook 220, the sensor 312 outputs a first detection signal, when the latch 100 is engaged with the latch hook 220, the latch hook 220 is separated from the sensor 312, the sensor 312 is triggered to output a second detection signal, according to the detection signal output by the sensor 312, the armature 245 of the electromagnet 244 is controlled to extend to push the transmission member 241 to rotate along the first direction a, and when the first elastic element 247 drives the locking member 230 to rotate towards the first position, the locking member 230 drives the latch hook 220 to rotate along the second direction b, so that the latch hook 220 is separated from the latch 100, and the sensor 312 outputs the first detection signal.

Fig. 8 is a schematic structural diagram of a lock 010 according to an embodiment of the present invention; referring to fig. 8, the base frame 210 of the present embodiment includes a cover 211 and a base plate 213, and the cover 211 and the base plate 213 are fastened to form an accommodating space, and the locking hook 220, the locking member 230, the locking member 250 and the driving assembly 240 are all located in the accommodating space to protect the locking member 230, the locking hook 220, the locking member 250 and the driving assembly 240. It should be noted that the side wall of the base frame 210 away from the latch hook 220 is provided with a long hole 212, and the emergency lever 246 can extend out of the long hole 212 and swing in the long hole 212.

FIG. 10 is a schematic diagram of a cabinet 020 according to an embodiment of the invention; referring to fig. 10, the present embodiment further provides a storage cabinet 020, which includes a cabinet 300, a cabinet door 310 and the above-mentioned lock 010, wherein the cabinet 300 has a storage compartment 311, the cabinet door 310 is rotatably connected to the cabinet 300, the cabinet door 310 has a closed position for closing the storage compartment 311 and an open position for opening the storage compartment 311, the latch 100 of the lock 010 is disposed on the cabinet door 310, the lock assembly 200 is disposed on the cabinet 300, when the cabinet door 310 is located at the closed position and the latch hook 220 is located at the third position, the latch 100 is in snap-fit with the latch hook 220 to lock the cabinet door 310 at the closed position, and when the latch hook 220 is located at the fourth position, the latch hook 220 is separated from the latch 100 to release the lock of the cabinet door 310 at the closed position, so that the cabinet door 310. In detail, the lock body assembly 200 of the lock 010 is disposed on an inner wall of the storage compartment 311 to hide the lock body assembly 200 inside the storage compartment 311.

The tool to lock 010 that this embodiment provided is when utilizing the latch hook 220 that is located the third position to cooperate with hasp 100 joint, latch hook 220 separates with the retaining member 230 that is located the second position, if there is external force to act on hasp 100 or latch hook 220, external force can not directly transmit for drive assembly 240 through latch hook 220, but utilize retaining member 230 to cushion, can prevent drive assembly 240 by external force damage, in order to prolong drive assembly 240's life, and can improve tool to lock 010's reliability, thereby make locker 020 that has set up this tool to lock 010 when depositing article, cabinet door 310 can be locked in closed position with closed matter storage grid 311 more steadily, improve the security that article were deposited, also can more reliably unblock cabinet door 310, make cabinet door 310 can be smooth switch to open position from closed position, thereby convenient and reliable realizes the access of article.

In conclusion, the lockset and the storage cabinet have the beneficial effects that:

when the lockset provided by the embodiment of the invention is used, the locking part can be driven to be positioned at the first position through the driving assembly so as to enable the locking part to drive the lock hook to be separated from the lock catch, or when the lock catch is clamped with the lock hook, the locking part is locked at the second position through the driving assembly so as to enable the locking part to be separated from the lock hook, therefore, when the lock catch is clamped with the lock hook, if the lock hook or the lock catch is subjected to external force, the external force cannot be directly transmitted to the driving assembly through the lock hook, but is buffered by the locking part, so that the impact of the external force on the driving assembly is reduced, the service life of the.

When the storage cabinet provided by the embodiment of the invention is used, when the cabinet door is rotated to the closed position, the lock hook can be in clamping fit with the lock catch arranged on the cabinet door, the lock hook is utilized to drive the locking member to move from the first position to the second position, and the driving assembly can lock the locking member at the second position so as to separate the locking member from the lock hook.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lock, comprising: the lock comprises a lock catch and a lock body assembly matched with the lock catch; the lock body assembly comprises a base frame, a lock hook, a locking piece and a driving assembly, wherein the lock hook is rotatably arranged on the base frame and is configured to be clamped with or separated from the lock catch; the locking piece is movably connected with the locking hook, the locking piece is provided with a first position matched with the locking hook and a second position separated from the locking hook, when the locking piece is located at the first position, the locking hook is separated from the lock catch, and when the locking piece is located at the second position, the locking hook is clamped with the lock catch; the driving assembly is in transmission connection with the locking piece, and when the driving assembly drives the locking piece to be located at the first position, the locking piece drives the locking hook to be separated from the lock catch; when the hasp with during the latch hook joint, the latch hook drive the retaining member by the primary importance to the second position direction moves, just drive assembly will the retaining member lock in the second place.

2. The lock of claim 1, wherein the retaining member has a first face and the shackle has a second face, the first face in abutting engagement with the second face when the retaining member is in the first position, and the first face is separated from the second face when the retaining member is in the second position.

3. The lock according to claim 1, characterized in that said locking member has a third face; the lockset also comprises a locking piece, the locking piece is rotatably arranged on the base frame and is provided with a fourth surface, and the locking piece is provided with a sliding groove; the latch hook is equipped with inserts the post, insert post slidable ground peg graft in the spout, work as the retaining member is located when the second position, the third with the cooperation of fourth face butt, work as the retaining member is located when the first position, the third with the fourth face separation.

4. The lock according to claim 3, wherein the lock body assembly further includes a first rotating shaft disposed on the base frame, the locking hook and the locking member are pivoted to the first rotating shaft at the same time, and when the third surface and the fourth surface are abutted and matched, a distance between an abutting position of the third surface and the fourth surface and the first rotating shaft is smaller than a distance between a clamping position of the locking hook and the locking buckle and the first rotating shaft.

5. The lock according to claim 1, wherein the driving member includes a transmission member and a second shaft, and a first elastic element, the second shaft is fixedly disposed on the base frame, the transmission member is rotatably sleeved on the second shaft, and the transmission member has a first section located at one side of the second shaft; a first end of the first elastic element is connected with the base frame, a second end of the first elastic element is connected with the locking piece, and the first elastic element is configured to enable the locking piece to always have a tendency to move to the first position; when the retaining member is located at the second position, the end part of the first section abuts against the retaining member, and the retaining member is locked at the second position under the combined action of the first elastic element and the first section; when the end part of the first section is separated from the retaining member, the retaining member is driven to be switched to the first position by the first elastic element.

6. The lock according to claim 5, wherein the transmission member further comprises a second segment located on the other side of the second rotating shaft, and the driving assembly further comprises a driving member in transmission connection with the second segment, the driving member being configured to drive the second segment to rotate so as to make the end of the first segment abut against or separate from the locking member.

7. The lock according to claim 5, wherein the drive assembly further comprises a panic lever, a first end of the panic lever being connected to the transmission member and a second end of the panic lever extending out of the base frame.

8. The lock according to claim 1, wherein the drive assembly comprises a first resilient element having a first end connected to the base frame and a second end connected to the locking member, the first resilient element being configured to cause the locking member to have a tendency to move towards the first position at all times.

9. The lock according to claim 1, further comprising a second resilient element and a ram, the ram being movably connected to the base, a first end of the second resilient element being connected to the base, a second end of the second resilient element being connected to the ram, the second resilient element being configured such that the ram always has a tendency to move the latch away from the latch hook.

10. A storage cabinet comprising a cabinet body, a cabinet door and the lock set of any one of claims 1 to 9, wherein the cabinet body has a storage compartment, the cabinet door is rotatably connected with the cabinet body, the cabinet door has a closed position for closing the storage compartment and an open position for opening the storage compartment, the latch is disposed on the cabinet door, the lock body assembly is disposed on the cabinet body, and when the cabinet door is located at the closed position, the latch is engaged with the latch hook to lock the cabinet door at the closed position.