CN110700699A

CN110700699A - Electronic cabinet lock

Info

Publication number: CN110700699A
Application number: CN201910957508.3A
Authority: CN
Inventors: 王亚东; 王�华
Original assignee: Sea Zhuhai City Weir Electrical Appliances Co Ltd
Current assignee: Sea Zhuhai City Weir Electrical Appliances Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-01-17
Anticipated expiration: 2039-10-10
Also published as: CN110700699B

Abstract

The invention discloses an electronic cabinet lock, which comprises a base, a rotating shaft and an opening and closing handle, wherein the rotating shaft is rotatably arranged on the base, one end of the opening and closing handle is hinged with the rotating shaft, the other end of the opening and closing handle is provided with a lock tongue assembly, the lock tongue assembly can be buckled with or separated from the base along with the opening and closing handle, a manual opening and closing mechanism and an electric control part capable of locking or releasing the manual opening and closing mechanism are arranged on the base, the lock tongue assembly comprises a lock tongue, and a locking part for stopping or separating the lock tongue is arranged on the. This electronic cabinet lock mainly directly acts on the lock piece through manual starting and stopping mechanism, and supplementary automatically controlled piece to the locking of manual starting and stopping mechanism or the function of release, can make automatically controlled piece loosen the locking back to electronic cabinet lock because of unfavorable factors such as collision at automatically controlled piece, the lock piece still keeps the locking to the spring bolt, then relies on manual starting and stopping mechanism to drive the lock piece and breaks away from the spring bolt realization and unblank, ingenious reinforcing the locking function of this electronic cabinet lock.

Description

Electronic cabinet lock

Technical Field

The invention relates to the technical field of locks, in particular to an electronic cabinet lock.

Background

The cabinet lock is a hardware lockset used for metal cabinet doors of power distribution cabinets, file cabinets, locker cabinets and the like, wherein the electronic cabinet lock is a general name for the cabinet electronic locks and generally needs strong current or weak current to provide unlocking power; it is classified into an electronic coded lock, an electronic sensing lock, etc. according to its electronic sensing mode.

The existing commonly used electronic cabinet lock basically uses an electromagnet to control the opening and closing of a mechanical part to realize the unlocking and locking functions of the lock, the electromagnet is separated from the limit of a spring bolt when the lock is powered on to finish the unlocking action, and the spring is reset to finish the locking action after the power is off.

The electromagnetic drive that generally uses in the trade at present opens cabinet lock adopts the solenoid valve locking to open and close the locked groove of handle, and the solenoid valve withdraws from the locked groove after the circular telegram and loosens the restriction to opening and close the handle, realizes unblanking, and this kind of solenoid valve that is used for on the cabinet door tool to lock generally has characteristics such as small and light in weight, and when the tool to lock suffered the atress and collided, the solenoid valve jumped the locked groove easily for the shutting of whole tool to lock and the function failure of unblanking, very big influence the quality of tool to lock, and easily cause the unnecessary loss to.

Disclosure of Invention

The invention aims to solve at least one of the technical problems in the prior art, and provides an electronic cabinet lock which is simple and ingenious in structure and can effectively solve the problem that the electromagnetic valve or the electromagnet actively releases the locking of the electronic cabinet lock due to factors such as collision and the like, so that the whole electronic cabinet lock loses the unlocking or locking function.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides an electronic cabinet lock, includes base, pivot and opens and close the handle, the pivot is rotationally installed on the base, the one end of opening and close the handle is articulated with the pivot, open and close the other end of handle and install spring bolt subassembly, spring bolt subassembly can be along with opening and close handle lock or break away from the base, install manual starting and stopping mechanism and lockable or release on the base manual starting and stopping mechanism's electrical control part, spring bolt subassembly includes the spring bolt, be equipped with the locking piece that is used for the backstop or breaks away from the spring bolt on the manual starting and stopping mechanism.

As an improvement of the technical scheme, the bolt assembly comprises a lock cylinder main body, the bolt is arranged on the lock cylinder main body, and when the bolt is locked, the locking piece stops the bolt.

As an improvement of the technical scheme, the lock cylinder main body is provided with a mechanical unlocking hole.

As an improvement of the technical scheme, the manual opening and closing mechanism comprises a rotating piece and a linkage rod, the locking piece is installed on the linkage rod, the electric control piece can lock or release the linkage rod, and when the electric control piece releases the linkage rod, the rotating piece can drive the linkage rod to move.

As an improvement of the above technical scheme, a waist-shaped hole is formed in one end of the rotating part, a spring is arranged between the other end of the rotating part and the base, a first limit pin matched with the waist-shaped hole is arranged on the linkage rod, a first strip-shaped hole perpendicular to the length direction of the waist-shaped hole is formed in the base, and the first limit pin further penetrates through the first strip-shaped hole.

As an improvement of the technical scheme, the linkage rod is further provided with a second long hole parallel to the first long hole, and the base is provided with a second limiting pin matched with the second long hole.

As an improvement of the technical scheme, the linkage rod is further provided with a limiting hole, the electric control part is an electromagnetic valve, the electromagnetic valve is provided with a piston rod, and the piston rod can be limited or separated from the limiting hole.

As an improvement of the technical scheme, one side of the lock tongue is provided with a stop position, the other side of the lock tongue is provided with a guide-in inclined plane, and in the process that the lock tongue assembly is buckled with the base along with the opening and closing handle, the guide-in inclined plane slides the lock piece to the stop position.

The invention has the beneficial effects that:

this electronic cabinet lock is through the mode that increases manual starting and stopping mechanism, regard manual starting and stopping mechanism as the "pivot" of unblanking, and when unblanking, the locking of manual starting and stopping mechanism is released earlier to the electrical control spare, and manual starting and stopping mechanism can drive the locking piece and break away from the spring bolt for the open and close handle can drive the pivot and rotate, in order to realize switch electronic cabinet door. Compare with the mode that traditional electronic cabinet lock used the electro-magnet control alone and unblanked and shutting, this electronic cabinet lock mainly directly acts on the lock piece through manual starting and stopping mechanism, and supplementary automatically controlled piece is to the locking or the function of release of manual starting and stopping mechanism, can make automatically controlled piece loosen the locking back to electronic cabinet lock because of unfavorable factors such as collision at automatically controlled piece, the lock piece still keeps the locking to the spring bolt, then rely on manual starting and stopping mechanism to drive the lock piece and break away from the spring bolt realization and unblank, ingenious reinforcing the locking function of this electronic cabinet lock.

Drawings

The invention is further described with reference to the following detailed description of embodiments and drawings, in which:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the embodiment of the present invention after hiding the "base" and the "spindle";

FIG. 4 is a partial schematic structural view of an embodiment of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 3;

FIG. 6 is a schematic diagram of a portion of an embodiment of the present invention;

fig. 7 is an enlarged view of a portion B in fig. 6.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 7, the electronic cabinet lock of the invention comprises a base 1, a rotating shaft 7 and an opening and closing handle 2, wherein the rotating shaft 7 is rotatably installed on the base 1, one end of the opening and closing handle 2 is hinged with the rotating shaft 7, the other end of the opening and closing handle 2 is provided with a bolt assembly 3, the bolt assembly 3 can be buckled with or separated from the base 1 along with the opening and closing handle 2, the base 1 is provided with a manual opening and closing mechanism 4 and an electric control part 5 capable of locking or releasing the manual opening and closing mechanism 4, the bolt assembly 3 comprises a bolt 32, and the manual opening and closing mechanism 4 is provided with a locking part 6 for stopping or separating the bolt.

It can be understood that, considering that the problem that the conventional electronic cabinet lock which only uses the electromagnet to act on the lock tongue to realize unlocking and locking is that the electromagnet is easy to automatically release the lock tongue due to the adverse factors such as collision and knocking, so that the electronic cabinet lock loses the locking function occurs, the electronic cabinet lock of the present application adds the manual opening and closing mechanism 4 which directly acts on the lock tongue 6 and assists the electric control 5 in locking or releasing the manual opening and closing mechanism 4, when the electric control 5 is released or the manual opening and closing mechanism 4 cannot be locked due to the adverse factors such as collision and knocking, the lock tongue 6 on the manual opening and closing mechanism 4 can still lock the lock tongue 32, and the manual opening and closing mechanism 4 can drive the lock tongue 6 to be separated from the lock tongue 32, so that the opening and closing handle 2 is separated from the base 1 and can drive the rotating shaft 7 to rotate, in order to realize switch electronics cabinet door, this problem of the electro-magnet inefficacy of traditional electron cabinet lock has effectually been solved.

With further reference to fig. 2, 3 and 5, in the present application, deadbolt assembly 3 includes a plug body 31, a deadbolt 32 mounted on plug body 31, and a latch member 6 to stop deadbolt 32 when latched. In addition, the key cylinder body 31 is provided with a mechanical unlocking hole 311.

It should be understood that, in this embodiment, open and close handle 2 and keep away from the one end of spring bolt subassembly 3 and pass through the bolt and pivot 7 is articulated, opens and close and is equipped with the reset torsion spring between handle 2 and the pivot 7, and the reset torsion spring cover is established on the bolt, and the one end butt of reset torsion spring is in the below of opening and close handle 2, and the other end butt of reset torsion spring is on pivot 7. It can be understood that, this electronic cabinet lock except using manual opening and closing mechanism 4 to drive the lock 6 to break away from the lock tongue 32 and make the opening and closing handle 2 break away from this mode of base 1, can also use special mechanical key to stretch into mechanical unlocking hole 311 and directly act on lock tongue 32, similar to conventional mechanical unlocking mode, be provided with the spring between lock core main part 31 inside and the lock tongue 32, the mechanical key of rotation makes lock tongue 32 move left and withdraw from, until lock tongue 32 no longer receives the backstop of lock 6 in upper and lower position, thereby loosen and open and close handle 2, open and close handle 2 and receive the spring action of reset torsion spring and open automatically, the user can open and close handle 2 and make and open and close handle 2 drive pivot 7 and rotate and thereby open the electronic cabinet door, in addition, after opening and close handle 2, lock tongue 32 receives the spring action reset of lock core.

Referring to fig. 3, 4 and 6, in the present application, the manual opening and closing mechanism 4 includes a rotating member 41 and a linkage rod 42, the locking member 6 is mounted on the linkage rod 42, the electric control member 5 can lock or release the linkage rod 42, and when the electric control member 5 releases the linkage rod 42, the rotating member 41 can drive the linkage rod 42 to move. Obviously, when the rotating member 41 drives the linkage rod 42 to move, the locking member 6 mounted on the linkage rod 42 inevitably moves synchronously with the linkage rod 42 to separate from the locking tongue 32, and the locking tongue 32 is no longer stopped by the locking member 6, so that the opening and closing handle 2 can be opened, and the opening and closing handle 2 drives the rotating shaft 7 to rotate, thereby opening the electronic cabinet door.

Further referring to fig. 2, 3, 4 and 6, in the present application, a waist-shaped hole 411 is formed at one end of the rotating member 41, a spring 43 is disposed between the other end of the rotating member 41 and the base 1, a first limit pin 421 matched with the waist-shaped hole 411 is disposed on the linkage rod 42, a first long hole 11 perpendicular to the length direction of the waist-shaped hole 411 is formed in the base 1, and the first limit pin 421 further passes through the first long hole 11.

As will be appreciated, in this embodiment, one end of the spring 43 is connected to the rotating member 41, the other end of the spring 43 abuts against the base 1, and the rotating member 41 is hinged to the base 1 through a pin, when the electric control 5 is powered on, the electric control 5 releases the linkage rod 42, that is, the linkage rod 42 is no longer locked by the electric control 5, and thanks to the compression function of the spring 43, a user can press the rotating member 41 downward through a force application, and the rotating member 41 receives a downward pushing force, considering the effect of the first limit pin 421 on the linkage rod 42, which is matched with the waist-shaped hole 411 on the rotating member 41, and the effect of the first limit pin passing through the first elongated hole 11 on the base 1, which is perpendicular to the length direction of the waist-shaped hole 411, so that the rotating member 41 can drive the linkage rod 42 to move rightward, and the locking member 6 mounted on the linkage. In addition, thanks to the return function of the spring 43, when the user releases the pressing of the rotating part 41, the rotating part 41 can drive the linkage rod 42 to return to the initial position, and at this time, the electric control part 5 locks the linkage rod 42 again.

In addition, referring to fig. 4, when the linkage rod 42 is driven by the rotating member 41, in order to further limit the position of the rotating member 41 in the up-and-down position, a second elongated hole 422 parallel to the first elongated hole 11 is further disposed on the linkage rod 42, and a second limit pin 12 matched with the second elongated hole 422 is disposed on the base 1. It can be understood that the first elongated hole 11 on the base 1 and the second elongated hole 422 on the linkage rod 42 are arranged in parallel, and the limiting function of the second limiting pin 12 enables the linkage rod 42 to move only in the horizontal direction, so that the locking piece 6 can be more effectively separated from the lock tongue 32 under the driving of the linkage rod 42, and the unlocking action is completed.

Further, referring to fig. 3 and 5, in order to enable the open/close handle 2, the key cylinder body 31 and the latch 32 to be stably fastened to the base 1 and to lock the latch 32 to the locking member 6 when the lock is closed, one side of the latch 32 has a stop portion 322, and the other side of the latch 32 has a guide inclined surface 321, and in the process of fastening the latch assembly 3 to the base 1 along with the open/close handle 2, the guide inclined surface 321 guides the locking member 6 to the stop portion 322 in a sliding manner. In this embodiment, a stopping position 322 is provided on one side of the upper end of the latch 32, a guiding inclined surface 321 is provided on one side of the lower end of the latch 32, after the guiding inclined surface 321 guides the locking member 6 to the stopping position 322 in a sliding manner, the latch 32 is located below the locking member 6 and is stopped by the locking member 6, and at this time, the opening/closing handle 2 and the latch assembly 3 are completely buckled on the base 1, so as to complete locking.

In addition, referring to fig. 6 and 7, in order to enable the electric control part 5 to stably play a role of locking or releasing the linkage rod 42, the linkage rod 42 is further provided with a limit hole 423, the electric control part 5 is an electromagnetic valve, the electromagnetic valve is provided with a piston rod, and the piston rod can limit or be separated from the limit hole 423. In this embodiment, it should be understood that, in the locking state, the piston rod of the electromagnetic valve is limited on the limiting hole 423 to lock the linkage rod 42, when the electromagnetic valve is powered on and unlocked, the electromagnetic valve is under the electromagnetic induction effect, the piston rod of the electromagnetic valve is contracted to be separated from the limiting hole 423 to release the locking of the linkage rod 42, and the linkage rod 42 can be driven by the rotating member 41 and synchronously move the locking member 6 to move rightward to complete the unlocking step.

Obviously, after the solenoid valve makes the piston rod on it break away from spacing hole 423 automatically because of unfavorable factors such as collision, spring bolt 32 is still locked, this problem that whole electronic cabinet lock loses the locking function because of the solenoid valve inefficacy has been avoided appearing, it can be understood that, in this embodiment, directly act on lock piece 6 through gangbar 42, and the function of auxiliary solenoid valve to the locking or release of gangbar 42, can make the solenoid valve loosen the locking back to electronic cabinet lock because of unfavorable factors such as collision, lock piece 6 still keeps the locking to spring bolt 32, the user can drive gangbar 42 through pressing rotating piece 41, make gangbar 42 synchronous sliding locking piece 6 horizontal translation right break away from spring bolt 32 and realize unblanking, ingenious reinforcing this electronic cabinet lock's locking function.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An electronic cabinet lock which is characterized in that: including base, pivot and open and close the handle, the pivot is rotationally installed on the base, the one end of opening and close the handle is articulated with the pivot, open and close the other end of handle and install spring bolt subassembly, spring bolt subassembly can be along with opening and close handle lock or break away from the base, install manual starting and closing mechanism and lockable or release on the base manual starting and closing mechanism's electrical control spare, spring bolt subassembly includes the spring bolt, be equipped with the locking piece that is used for the backstop or breaks away from the spring bolt in the manual starting and closing mechanism.

2. The electronic cabinet lock of claim 1, wherein: the spring bolt assembly comprises a lock cylinder main body, the spring bolt is installed on the lock cylinder main body, and when the spring bolt is locked, the locking piece stops the spring bolt.

3. The electronic cabinet lock of claim 2, wherein: and the lock cylinder main body is provided with a mechanical unlocking hole.

4. The electronic cabinet lock of claim 1, wherein: the manual opening and closing mechanism comprises a rotating piece and a linkage rod, the locking piece is installed on the linkage rod, the electric control piece can be locked or release the linkage rod, and when the electric control piece releases the linkage rod, the rotating piece can drive the linkage rod to move.

5. The electronic cabinet lock of claim 4, wherein: the utility model discloses a rotation piece, including a gangbar, a rotation piece, a linkage rod, a spring, a first stop pin, a first rectangular hole, a second stop pin, a spring, a first stop pin, a second stop pin, a spring, a linkage rod, a first limiting pin, a second limiting pin, a spring, a second.

6. The electronic cabinet lock of claim 5, wherein: and a second long-strip hole parallel to the first long-strip hole is further formed in the linkage rod, and a second limiting pin matched with the second long-strip hole is arranged on the base.

7. An electronic cabinet lock according to any one of claims 4-6, wherein: the linkage rod is also provided with a limiting hole, the electric control part is an electromagnetic valve, the electromagnetic valve is provided with a piston rod, and the piston rod can limit or be separated from the limiting hole.

8. The electronic cabinet lock of claim 1, wherein: one side of spring bolt has the backstop position, the opposite side of spring bolt has leading-in inclined plane, at the spring bolt subassembly along with opening and close handle and base lock in-process, leading-in inclined plane slides the leading-in backstop position of locking piece on.