CN110700699B

CN110700699B - Electronic cabinet lock

Info

Publication number: CN110700699B
Application number: CN201910957508.3A
Authority: CN
Inventors: 王亚东; 王�华
Original assignee: Zhuhai Haiweier Technology Co ltd
Current assignee: Zhuhai Haiweier Technology Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2024-04-05
Anticipated expiration: 2039-10-10
Also published as: CN110700699A

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 component which can be buckled with or separated from the base along with the opening and closing handle, the base is provided with a manual opening and closing mechanism and an electric control which can lock or release the manual opening and closing mechanism, the lock tongue component comprises a lock tongue, and the manual opening and closing mechanism is provided with a locking piece for stopping or separating from the lock tongue. The electronic cabinet lock mainly directly acts on the locking piece through the manual opening and closing mechanism, and the function of the auxiliary electric control piece for locking or releasing the manual opening and closing mechanism can be realized after the electric control piece releases the locking of the electronic cabinet lock due to unfavorable factors such as collision and the like, the locking piece still keeps locking the lock tongue, and then the locking piece is driven by the manual opening and closing mechanism to be separated from the lock tongue to realize unlocking, so that the locking function of the electronic cabinet lock is skillfully enhanced.

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 lock for metal cabinet doors of a power distribution cabinet, a file cabinet, a wardrobe and the like, wherein the electronic cabinet lock is a generic name for the electronic cabinet locks, and unlocking power is generally provided by strong current or weak current; according to different modes of electronic induction, the electronic coded lock and the electronic induction lock are classified.

The existing 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 breaks away from the limit of a lock tongue when the lock is electrified, the unlocking action is completed, and the locking action is completed by spring reset after the power is cut off.

Electromagnetic drive who commonly uses in the trade at present opens cabinet lock adopts the solenoid valve locking in the locked groove of opening and close the 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 cabinet door tool to lock generally has characteristics such as small and light in weight, when the tool to lock suffered the atress collision, the solenoid valve leaps out the locked groove easily for the shutting and the function of unblanking of whole tool to lock become invalid, very big influence the quality of tool to lock, and easily cause unnecessary loss to the user.

Disclosure of Invention

The invention aims to at least solve 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 an electromagnetic valve or an electromagnet actively loosens the locking of the electronic cabinet lock due to collision and other factors, so that the whole electronic cabinet lock loses the unlocking or locking function.

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

the utility model provides an electronic cabinet lock, includes base, pivot and start-stop handle, the pivot is rotatably installed on the base, the one end of start-stop handle is articulated with the pivot, the spring bolt subassembly is installed to the other end of start-stop handle, the spring bolt subassembly can be along with start-stop handle lock or break away from the base, install manual opening-stop mechanism and lockable or release on the base manual opening-stop mechanism's electric control, the spring bolt subassembly includes the spring bolt, be equipped with the locking piece that is used for backstop or break away from the spring bolt on the manual opening-stop mechanism.

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

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

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

As the improvement of the technical scheme, a kidney-shaped hole is formed in one end of the rotating piece, a spring is arranged between the other end of the rotating piece and the base, a first limiting pin matched with the kidney-shaped hole is arranged on the linkage rod, a first strip-shaped hole perpendicular to the length direction of the kidney-shaped hole is formed in the base, and the first limiting pin also penetrates through the first strip-shaped hole.

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

As an improvement of the technical scheme, the linkage rod is also provided with a limiting hole, the electric control 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 the guide-in inclined plane guides the locking piece to the stop position in a sliding manner in the buckling process of the lock tongue assembly along with the opening and closing handle and the base.

The invention has the beneficial effects that:

the electronic cabinet lock adopts a mode of adding the manual opening and closing mechanism, the manual opening and closing mechanism is used as a pivot for unlocking, when the electronic cabinet lock is unlocked, the electric control firstly releases the locking of the manual opening and closing mechanism, and the manual opening and closing mechanism can drive the locking piece to separate from the lock tongue, so that the opening and closing handle can drive the rotating shaft to rotate, and the electronic cabinet door is opened and closed. Compared with the mode that the traditional electronic cabinet lock is independently unlocked and locked by using an electromagnet, the electronic cabinet lock mainly directly acts on the locking piece through the manual opening and closing mechanism, and the function of assisting the electronic control piece in locking or releasing the manual opening and closing mechanism can be realized after the electronic control piece is released from locking the electronic cabinet lock due to adverse factors such as collision and the like, the locking piece still keeps locking the lock tongue, and then the locking piece is driven by the manual opening and closing mechanism to be separated from the lock tongue to realize unlocking, so that the locking function of the electronic cabinet lock is skillfully enhanced.

Drawings

The invention will be further described with reference to the accompanying drawings and specific examples, in which:

FIG. 1 is a schematic 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 view of the structure of the present invention after the "base" and "shaft" are hidden;

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

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

FIG. 6 is a schematic view of a portion of the structure 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 embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.

In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

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 lock tongue component 3, the lock tongue component 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 5 capable of locking or releasing the manual opening and closing mechanism 4, the lock tongue component 3 comprises a lock tongue 32, and the manual opening and closing mechanism 4 is provided with a locking piece 6 for stopping or separating from the lock tongue 32.

It can be understood that, considering that the traditional electronic cabinet lock which uses the electromagnet to act on the lock tongue to realize unlocking and locking is easy to automatically unlock the lock tongue due to the adverse factors such as collision and knocking, so that the problem that the lock tongue is lost in locking function of the electronic cabinet lock occurs, the electronic cabinet lock of the application is additionally provided with a manual opening and closing mechanism 4 which directly acts on the locking piece 6, and the auxiliary electric control 5 has the function of locking or releasing the manual opening and closing mechanism 4, when the electronic cabinet lock releases or cannot lock the manual opening and closing mechanism 4 due to the adverse factors such as collision and knocking, the locking piece 6 on the manual opening and closing mechanism 4 still can lock the lock tongue 32, and the manual opening and closing mechanism 4 can drive the locking piece 6 to be separated from the lock tongue 32 so that the handle 2 is separated from the base 1 and can drive the rotating shaft 7 to rotate, so as to realize the electronic cabinet door opening and closing, and the problem that the electromagnet of the traditional electronic cabinet lock is invalid is effectively solved.

With further reference to fig. 2, 3 and 5, in this application, the latch bolt assembly 3 includes a lock cylinder body 31, a latch bolt 32 is mounted on the lock cylinder body 31, and the locking member 6 stops the latch bolt 32 when locked. Further, the key cylinder body 31 is provided with a mechanical unlocking hole 311.

It should be understood that in this embodiment, one end of the opening and closing handle 2 away from the lock tongue assembly 3 is hinged to the rotating shaft 7 through a bolt, a reset torsion spring is arranged between the opening and closing handle 2 and the rotating shaft 7, the reset torsion spring is sleeved on the bolt, one end of the reset torsion spring is abutted under the opening and closing handle 2, and the other end of the reset torsion spring is abutted on the rotating shaft 7. It can be understood that, this electronic cabinet lock except that the manual opening and closing mechanism 4 drives the locking piece 6 and breaks away from the spring bolt 32 and makes the opening and closing handle 2 break away from the base 1 this mode, can also use special mechanical key to stretch into mechanical unlocking hole 311 and directly act on spring bolt 32, similar to conventional mechanical unlocking mode, be provided with the spring between lock core main part 31 inside and the spring bolt 32, rotatory mechanical key makes spring bolt 32 left movement withdraw until spring bolt 32 no longer receives the backstop of locking piece 6 in upper and lower position, thereby loosen opening and closing handle 2, opening and closing handle 2 receives reset torsion spring's elasticity effect and opens automatically, the user can open opening and closing handle 2 and make the pivot 7 rotation and thereby open electronic cabinet door, in addition, after opening and closing handle 2, spring bolt 32 is reset by the inside spring action of lock core main part 31.

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 5 can lock or release the linkage rod 42, and when the electric control 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 installed on the linkage rod 42 inevitably moves synchronously with the linkage rod 42 to separate from the lock tongue 32, and the lock tongue 32 is not 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, so that the electronic cabinet door is opened.

Referring to fig. 2, 3, 4 and 6, in the present application, a kidney-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 limiting pin 421 matched with the kidney-shaped hole 411 is disposed on the linkage rod 42, a first long hole 11 perpendicular to the length direction of the kidney-shaped hole 411 is formed in the base 1, and the first limiting pin 421 also passes through the first long hole 11.

It should be understood that, 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, the rotating member 41 is hinged to the base 1 through a pin, when the electric control 5 is energized, the electric control 5 releases the linkage rod 42, i.e. the linkage rod 42 is no longer locked by the electric control 5, and due to the compression function of the spring 43, a user can press the rotating member 41 downward by applying a force, the rotating member 41 is subject to a downward thrust, and in consideration of the action of the first limiting pin 421 on the linkage rod 42, which is matched with the kidney-shaped hole 411 on the rotating member 41, and the action of the first limiting pin penetrating through the first elongated hole 11 on the base 1, which is perpendicular to the length direction of the kidney-shaped hole 411, the rotating member 41 can drive the linkage rod 42 to move rightward, so that the locking member 6 mounted on the linkage rod 42 can disengage from the lock tongue 32 to complete unlocking. In addition, the return function of the spring 43 is beneficial, when the user releases the pressing of the rotating member 41, the rotating member 41 can drive the linkage rod 42 to return to the initial position, and at this time, the electric control 5 locks the linkage rod 42 again.

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

Further, referring to fig. 3 and 5, in order to enable the opening and closing handle 2, the lock cylinder main body 31 and the lock tongue 32 to be stably fastened to the base 1 and lock the lock tongue 32 to the locking member 6 during locking, one side of the lock tongue 32 has a stop position 322, and the other side of the lock tongue 32 has an introduction inclined surface 321, and during fastening of the lock tongue assembly 3 with the opening and closing handle 2 and the base 1, the introduction inclined surface 321 slidingly guides the locking member 6 to the stop position 322. In this embodiment, a stop position 322 is provided on one side of the upper end of the lock tongue 32, an introduction inclined plane 321 is provided on one side of the lower end of the lock tongue 32, and after the introduction inclined plane 321 slidingly introduces the locking member 6 onto the stop position 322, the lock tongue 32 is located below the locking member 6 and is stopped by the locking member 6, and at this time, the opening and closing handle 2 and the lock tongue assembly 3 are completely buckled on the base 1 to complete locking.

In addition, referring to fig. 6 and 7, in order to make the electric control member 5 stably lock or release the linkage rod 42, the linkage rod 42 is further provided with a limiting hole 423, the electric control member 5 is an electromagnetic valve, and the electromagnetic valve is provided with a piston rod, and the piston rod can be limited or separated from the limiting hole 423. In this embodiment, it should be understood that, in the locked state, the piston rod on the solenoid valve is limited on the limiting hole 423 to lock the linkage rod 42, and when the solenoid valve is electrified to unlock, the piston rod on the solenoid valve is contracted by electromagnetic induction to disengage from the limiting hole 423, so as to release the locking of the linkage rod 42, and the linkage rod 42 can be driven by the rotating member 41 and synchronously drive the locking member 6 to translate rightward to complete the unlocking step.

Obviously, after the piston rod on the electromagnetic valve is automatically separated from the limiting hole 423 due to adverse factors such as collision, the lock tongue 32 is still locked, the problem that the whole electronic cabinet lock loses the locking function due to the failure of the electromagnetic valve is avoided, and it can be understood that in the embodiment, the electromagnetic valve is directly acted on the locking piece 6, and the locking or releasing function of the electromagnetic valve to the interlocking rod 42 is assisted, so that after the electromagnetic valve releases the locking to the electronic cabinet lock due to adverse factors such as collision, the locking piece 6 still keeps the locking to the lock tongue 32, a user can drive the interlocking rod 42 by pressing the rotating piece 41, the interlocking rod 42 synchronously drives the locking piece 6 to horizontally translate rightwards to separate from the lock tongue 32, so that the unlocking is realized, and the locking function of the electronic cabinet lock is skillfully enhanced.

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 one of ordinary skill in the art without departing from the spirit of the present invention.

Claims

1. An electronic cabinet lock, characterized in that: including base, pivot and start and stop handle, the pivot is rotatably installed on the base, the one end and the pivot of start and stop handle are articulated, the spring bolt subassembly is installed to the other end of start and stop handle, the spring bolt subassembly can be along with start and stop handle lock or break away from the base, install manual hoist mechanism and lockable or release on the base manual hoist mechanism's electric control piece, the spring bolt subassembly includes the spring bolt, be equipped with on the manual hoist mechanism and be used for backstop or break away from the locking piece of spring bolt, the spring bolt subassembly includes the lock core main part, the spring bolt is installed in the lock core main part, during the locking, locking piece backstop spring bolt, manual hoist mechanism includes rotating member and gangbar, the locking piece is installed on the gangbar, the electric control piece can lock or release the gangbar, when the electric control piece releases the gangbar, the rotating member can drive the gangbar and remove, waist shape hole has been seted up to rotating member one end, be equipped with the spring between the other end and the base of rotating member, be equipped with on the gangbar with waist shape hole complex first spacer pin, the base has the rectangular length mutually with rectangular shape hole, the rectangular shape of the first electromagnetic valve has, the rectangular shape hole is parallel to the rectangular has, the rectangular shape of the second is still has the rectangular hole, the rectangular shape of spacing pin, the rectangular shape has.

2. An electronic cabinet lock according to claim 1, wherein: the lock cylinder main body is provided with a mechanical unlocking hole.

3. An electronic cabinet lock according to claim 1, wherein: 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 the guide-in inclined plane guides the locking piece to the stop position in a sliding way in the buckling process of the lock tongue assembly along with the opening and closing handle and the base.