CN208010112U - A kind of Double-lock-core Electric cabinet lock - Google Patents

Abstract

The utility model discloses a kind of Double-lock-core Electric cabinet locks; it is related to field of lockset; only have one layer of mechanical lock as protection for the prior art; the technical issues of being easy to pry open; using handle and handle groove as the protection of main latch fitting; it recycles main latch fitting as the protection of cabinet door, can not only play the role of protecting main lock accurate under handle, multilayer proofing is also played to electrical cabinet；As a result of handle latch fitting corresponding with the structure of electronic lock cylinder in main latch fitting, the left and right of multiple electric cabinet door handles can only can be opened with a key, to save the cost of key and avoid carrying around the inconvenience of more keys；Handle latch fitting uses simple clamping rings, rotating ring and positioning pin, dexterously controls locking and unlock of the lock tongue to handle, parts and cost of labor is greatly saved.

Description

A kind of Double-lock-core Electric cabinet lock

Technical field

The utility model is related to field of lockset, more particularly to a kind of Double-lock-core Electric cabinet lock.

Background technology

It is special as the use of China's expanding economy, the extensive use of electric power, electronic product, electrical cabinet is more and more common It is not in traffic, communication, power domain, electrical cabinet is especially common.In order to ensure parts in electrical cabinet, electric components Safety, electrical cabinet plus lock be common mode, at present on the market common Electric cabinet lock there are mainly two types of lock, one is without Key, typically there are one button switch, one by can unlock；Another kind is with Simple mechanical lock core, by mating Key can open.The electrical cabinet of current outdoor installation mostly uses the latter, however because it only has easy mechanical lock, it can only There is one layer of protection, it is easy to be pried open.

Utility model content

The utility model provides a kind of Double-lock-core Electric cabinet lock, there was only one layer of mechanical lock conduct to solve the prior art Protection, the technical issues of being easy to pry open.

It is realized to solve the above problems, the utility model adopts the following technical solution：

A kind of Double-lock-core Electric cabinet lock, including pedestal, handle, handle latch fitting, the pedestal offer handle groove, handle with Pedestal it is movable connection and handle can be contained in the handle groove, handle latch fitting is arranged in one end of pedestal, passes through handle Latch fitting can be locked and be unlocked operation to the handle, it is characterised in that：

Main latch fitting is provided below in the pedestal, and the main latch fitting is corresponding with the handle groove；

The main latch fitting includes main lock pin, main lock lock tube, main lock lock bolt and main lock shaft, and the main lock lock tube is cylinder Shape structure is provided with main lock pin in main lock lock tube, and main lock pin one end is connect with main lock shaft, main lock shaft and main lock lock bolt Connection.

Preferably, the handle latch fitting includes handle lock housing, clamping rings, rotating ring, lock tongue, positioning pin and bottom Plate, the handle lock housing are fixed below pedestal one end and offer handle lockhole, handle lock housing and hand at corresponding pedestal Handle lockhole corresponding position offers annular groove, and the annular groove can accommodate the clamping rings and rotating ring, the handle lock Shell is further opened with lock tongue slot, to accommodate lock tongue；

The annular groove is Column groove, which is more than the diameter of handle lockhole；

The clamping rings is fixed at the top of annular groove, and the rotating ring is movably disposed under clamping rings Face；

The rotating ring is a cylindrical structure, which offers keyhole, the cylinder Structure lower end offers half slot；

Slidably be provided with lock tongue below the rotating ring, the lock tongue includes sliding block, sliding block one end be provided with block, The sliding block other end is provided with " L " shape latch hook, and sliding block is provided with fixed cotter way, and block offers threaded hole, is provided in threaded hole Screw, screw one end are fixed with compression spring；The lock tongue is arranged in lock tongue slot, and the latch hook of lock tongue stretches out lock tongue slot and can be with hand Handle contacts, the function that can be realized locking by lock tongue to handle or unclamp；

The bottom plate offers pin hole, which is provided with positioning pin, and positioning pin passes through fixation cotter way and the rotation of lock tongue Annulus connects；

The bottom plate is fixedly connected by flat head screw with handle lock housing.

Further, the clamping rings is fixed by a hexagon socket head cap screw with handle lock housing, and clamping rings is radially arranged There is the first key pin；

The rotating ring radially also offers the second key pin, the half slot and lock tongue that rotating ring lower end opens up Block it is corresponding.

Further, first key pin and the second key pin are the small Step Shaft knot in the big one end in one end Structure, the first key pin and the corresponding hole of the second key pin are also step pore structure.

Preferably, it is further opened with main lock lockhole at the corresponding pedestal of the main latch fitting, the main lock lockhole is for being inserted into main lock Key；

Main latch fitting by main lock fixed screw is fixed on pedestal in the following, and the main lock pin in main latch fitting and main lock lockhole phase It is corresponding.

Preferably, described handle one end is provided with handle locking slot, and the handle other end is provided with rotation pin hole, the rotational pin Hole is hinged by rotational pin and handle fixing base, and torsional spring is also equipped on the rotational pin, and one end of torsional spring withstands on handle bottom surface, The other end of torsional spring is withstood on handle fixing base, and handle fixing base is fixed on by handle fixed pin in handle base slot.

Preferably, the bottom surface of the handle is further opened with dust-proof cushion film trap, and dust-proof cushion is pasted in the dust-proof cushion film trap Piece；

The handle base slot is to be fixed on base bottom surface and cylinder hollow-core construction corresponding with handle lock shell phase, the circle Cylinder hollow-core construction radially offers the mounting hole for wearing handle fixed pin.

Preferably, the main lock pin uses electronic type lock core.

Preferably, the block is movably disposed in the half slot.

Preferably, the first key pin and the second key pin are located at same straight line in the state of not by external force On, the central shaft of this straight line and annular groove is mutually parallel.

The utility model recycles main latch fitting as the anti-of cabinet door using handle and handle groove as the protection of main latch fitting Shield can not only play the role of protecting main lock accurate under handle, multilayer proofing is also played to electrical cabinet；Due to using Handle latch fitting corresponding with the structure of electronic lock cylinder in main latch fitting only can open multiple electrical cabinets with a key The left and right of door handle, to save the cost of key and avoid carrying around the inconvenience of more keys；Handle latch fitting is using letter Single clamping rings, rotating ring and positioning pin dexterously controls locking and unlock of the lock tongue to handle, is greatly saved zero Component and cost of labor.

Description of the drawings

Fig. 1 is embodiment general structure schematic diagram provided by the utility model；

Fig. 2 is the structural schematic diagram of main latch fitting in embodiment provided by the utility model；

Fig. 3 is the structural schematic diagram at main another visual angle of latch fitting in embodiment provided by the utility model；

Fig. 4 is the embodiment general structure schematic diagram at another visual angle provided by the utility model；

Fig. 5 is embodiment configuration schematic diagram provided by the utility model；

Fig. 6 is the phantom after embodiment assembling provided by the utility model；

Fig. 7 is Key structure schematic diagram provided by the utility model；

In figure：

1：Pedestal；1-1：Handle groove；1-2：Handle lockhole；1-3：Main lock lockhole；1-4：Lock tongue slot；1-5：Annular groove；

2：Handle；2-1：Handle locking slot；2-2：Dust-proof cushion film trap；2-3：Rotate pin hole；2-4：Rotational pin；2-5：It turns round Spring；2-6：Handle fixing base；2-7：Handle fixed pin；2-8：Dustproof gasket；2-9：Handle base slot；

3：Handle latch fitting；3-1：Handle lock housing；3-2：Clamping rings；3-3：Rotating ring；3-4：Lock tongue；3-5：Screw； 3-6：Compression spring；3-7：Positioning pin；3-8：Bottom plate；3-9：Flat head screw；3-10：Hexagon socket head cap screw；3-11：First key positioner Pin；3-12：Second key pin；

4：Main latch fitting；4-1：Main lock pin；4-2：Main lock lock tube；4-3：Main lock lock bolt；4-4：Main lock shaft；4-5：Main lock Fixed screw

5：Washer；

6：Key；60：Key body；61：Key bar；62：Rotational positioning slot；63：Guide groove.

Specific implementation mode

To keep the purpose of this utility model, technical solution and advantage clearer, implement below in conjunction with the utility model Attached drawing 1 ~ 7 in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality It is the utility model a part of the embodiment to apply example, instead of all the embodiments.Usually it is described and illustrated herein in the accompanying drawings The detailed description of the embodiments of the present invention is not intended to limit claimed the scope of the utility model, but only table Show the selected embodiment of the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.

Embodiment one

As shown in Figure 1, a kind of Double-lock-core Electric cabinet lock, including pedestal 1, handle 2, handle latch fitting 3, pedestal 1 open up above There is handle groove 1-1, handle 2 is connect using hinge format with pedestal 1 and handle 2 can be accommodated in handle groove 1-1, handle latch fitting 3 are fixed on one end of pedestal 1, and operation can handle 2 be locked and be unlocked by handle latch fitting 3；Handle groove 1-1 is corresponding Pedestal 1 has been fixed with main latch fitting 4 using main lock fixed screw 4-5 below；

As shown in Figures 2 and 3, main latch fitting 4 includes main lock pin 4-1, main lock lock tube 4-2, main lock lock bolt 4-3 and main lock Shaft 4-4, main lock lock tube 4-2 is tubular structures and can accommodate main lock pin 4-1 and be fixed on pedestal 1, main lock lock The mechanical lock or electrical type lock core that core 4-1 can select market common, the present embodiment preferably application No. is Lock core disclosed in 200710165666.2 " a kind of electronic lock cylinder with arrangement of clutch and the electronic lock containing the electronic lock cylinder "；It should The one end main lock pin 4-1 is connect with main lock shaft 4-4, and main lock shaft 4-4 is used with main lock lock bolt 4-3 and is threadedly coupled, due to this The corresponding patent document of technologic material of lock core has disclosed, and is no longer discussed in detail herein.This kind of Double-lock-core Electric cabinet lock feature It is：Entire cabinet lock must first turn on handle 2 when opening, and then could open main latch fitting 4, utilize handle groove 1-1 and hand Handle 2 protects main latch fitting 4.Main latch fitting 4 can be that contact unlatching can also be contactless unlatching, for example use RFID It opens, does not limit herein, as long as therefore it can be deduced that the lockset for meeting similar structures and function belongs to the design thinking model Farmland.

Embodiment two

In order to only with a key energy opening handle latch fitting 3 and main latch fitting 4, reach convenient and efficient and need not wear Handle latch fitting 3 is improved by the purpose for wearing a variety of keys on the basis of embodiment one.

A kind of Double-lock-core Electric cabinet lock please refers to Fig. 1, Fig. 4 ~ 6 on the basis of embodiment one, and handle latch fitting 3 includes hand Handle lock housing 3-1, clamping rings 3-2, rotating ring 3-3, lock tongue 3-4, positioning pin 3-7 and bottom plate 3-8, handle lock housing 3-1 are solid It is scheduled below 1 one end of pedestal and offers handle lockhole 1-2 at corresponding pedestal 1, stretched into convenient key, in general, handle Lock housing 3-1 is made with pedestal 1 of integral molding techniques, and handle lock housing 3-1 offers annular groove with the corresponding positions handle lockhole 1-2 1-5, annular groove 1-5 are Column groove, which is less than the diameter of handle lockhole 1-2, and annular groove 1-5 can accommodate solid Determine annulus 3-2 and rotating ring 3-3, lock tongue slot 1-4 is further opened in handle lock housing 3-1, to accommodate lock tongue 3-4；

Clamping rings 3-2 and rotating ring 3-3 is placed in annular groove 1-5 and three axle center overlaps, clamping rings 3-2 is fixed by a hexagon socket head cap screw 3-10 and handle lock housing 3-1 and clamping rings 3-2 is located at the top of annular groove 1-5, fixation Annulus 3-2 is radially provided with the first key pin 3-11 of the small step axle construction in the big one end in one end, first key positioner Some stretches out the endoporus of clamping rings 3-2 to pin 3-11 small ends, to the importing angle of normal key, it is ensured that there are two only Positioning pin could extract key when on same straight line；

Rotating ring 3-3 is rotatably arranged in below clamping rings 3-2 and can rotate freely, rotating ring 3-3 For a cylindrical structure, which offers keyhole, which offers half slot, Rotating ring 3-3 is radially also equipped with the second key pin 3-12 of the small step axle construction in the big one end in one end, second key Spoon positioning pin 3-12 small ends some stretch into keyhole, the block for the half slot and lock tongue 3-4 that the lower ends rotating ring 3-3 open up It is corresponding：A part for block is movably disposed in half slot；

Lock tongue 3-4 is slidably placed with below rotating ring 3-3, lock tongue 3-4 includes sliding block, and sliding block one end is provided with gear Block, the sliding block other end are provided with " L " shape latch hook, and the fixation cotter way of strip is offered on sliding block, and block side offers screw thread Hole is fixed with screw 3-5 in threaded hole, and the one end screw 3-5 is fixed with compression spring 3-6, and the one end compression spring 3-6 withstands on handle lock housing 3-1 On inner wall；

Lock tongue 3-4 is arranged in lock tongue slot 1-4, and the latch hook of lock tongue 3-4 stretches out lock tongue slot 1-4 and handle groove 1- is stretched into part In 1, the locking realized to handle 2 can be contacted with the handle locking slot 2-1 of handle 2；

Bottom plate 3-8 offers pin hole, which is provided with positioning pin 3-7, and positioning pin 3-7 passes through the fixed pin of lock tongue 3-4 Slot is connect with rotating ring 3-3, may be implemented to lock by the cooperation of the fixation cotter way of strip on positioning pin 3-7 and lock tongue 3-4 Horizontally slip guiding and the limit of tongue 3-4；

Bottom plate 3-8 is fixedly connected by flat head screw 3-9 with handle lock housing 3-1.

Among the above, the clamping rings 3-2 and rotation of the first key pin 3-11 and the second key pin 3-12 installations Also correspondence offers step pore structure to annulus 3-3, and the diameter of bore of the stepped hole is smaller than outer bore dia, and effect is only to allow Corresponding positioning pin can only inward be put from outside, be dropped out from keyhole to prevent positioning pin, not under by outer force effect, above-mentioned two Stepped hole is on the same line and the straight line is parallel with its axis；

In the case where main latch fitting 4 is using contact opening ways, main lock is further opened at 4 corresponding pedestal 1 of main latch fitting Lockhole 1-3, the main lock lockhole 1-3 are for being inserted into main lock key；

Main latch fitting 4 pedestal 1 is fixed on by main lock fixed screw 4-5 in the following, and the main lock pin 4-1 in main latch fitting 4 with Main lock lockhole 1-3 is corresponding；

2 one end of handle offers handle locking slot 2-1, and 2 other end of handle is provided with rotation pin hole 2-3, the rotation pin hole 2-3 is hinged by rotational pin 2-4 and handle fixing base 2-6, torsional spring 2-5 is also equipped on rotational pin 2-4, one end of torsional spring is withstood on The other end of 2 bottom surface of handle, torsional spring is withstood on handle fixing base 2-6, and handle fixing base 2-6 is fixed by handle fixed pin 2-7 In handle base slot 2-9, entire combination can realize that handle 2 is rotated upwardly and downwardly along the one end handle groove 1-1；In addition, in order to protect The lock core of main latch fitting 4 is protected, the bottom surface corresponding with main lock pin 4-1 of handle 2 is further opened with dust-proof cushion film trap 2-2, dust-proof cushion film trap Dustproof gasket 2-8 is pasted in 2-2；Handle base slot 2-9 is to be fixed on 1 bottom surface of pedestal and corresponding with handle lock housing 3-1 Cylinder hollow-core construction, the cylinder hollow-core construction radially offer the mounting hole for wearing handle fixed pin 2-7.

When unlocking, key 6 is inserted into handle lockhole 1-2 first, please refers to Fig. 7 and Fig. 6, key 6 includes key body 60,60 side of key body is provided with cylindrical key bar 61, and key bar one end offers guide groove 63,63 one end of guide groove and rotation Locating slot 62 connects, and rotational positioning slot 62 is opened up along key bar circumferencial direction；The key bar 61 of key 6 enters clamping rings 3- When 2, it is necessary to the guide groove 63 of key 6 are directed at the small end that the first key pin 3-11 extend into endoporus, key bar 61 could be suitable Profit enters clamping rings 3-2 and rotating ring 3-3, at this point, the small end that the second key pin 3-12 stretches into keyhole is also clipped in In guide groove 63；It can be rotated after key is fully inserted into, when rotation, guide groove 63 drives the second key pin 3-12 to stretch into The small end of keyhole rotates, and since the second key pin 3-12 is mounted on rotating ring 3-3, also drives rotating ring 3-3 rotates, since the lower ends rotating ring 3-3 offer half slot and the half slot is corresponding with the block of lock tongue 3-4, Rotatory force when being rotated using half slot drives lock tongue 3-4 to move along a straight line, the lock of lock tongue 3-4 when lock tongue 3-4 is slided to the right Hook is detached from handle locking slot 2-1, and handle 2 bounces under the action of torsional spring 2-5, completes the unlock work of handle 2；Complete handle 2 Unlock work after, key is become a full member so that guide groove 63 is corresponding with the first key pin 3-11, then extracts key, when guide groove 63 Not with the first key pin 3-11 to it is corresponding when the first key pin 3-11 stuck due to rotational positioning slot 62, can not Extract key 6, key extract after main latch fitting 4 can be unlocked, because the present embodiment preferentially using application No. is Lock core disclosed in 200710165666.2 " a kind of electronic lock cylinder with arrangement of clutch and the electronic lock containing the electronic lock cylinder ", The corresponding patent document of unlocking manner is recorded in detail, is not detailed herein.

Claims (10)

1. a kind of Double-lock-core Electric cabinet lock, including pedestal（1）, handle（2）, handle latch fitting（3）, the pedestal（1）Offer hand Handle slot（1-1）, handle（2）With pedestal（1）Movable connection and handle（2）The handle groove can be contained in（1-1）It is interior, handle Latch fitting（3）It is arranged in pedestal（1）One end, pass through handle latch fitting（3）It can be to the handle（2）Locked and unlocked behaviour Make, it is characterised in that：

The pedestal（1）Main latch fitting is provided below（4）, the main latch fitting（4）With the handle groove（1-1）It is corresponding；

The main latch fitting（4）Including main lock pin（4-1）, main lock lock tube（4-2）, main lock lock bolt（4-3）And main lock shaft（4- 4）, the main lock lock tube（4-2）For tubular structure, main lock lock tube（4-2）Inside it is provided with main lock pin（4-1）, main lock pin（4- 1）One end and main lock shaft（4-4）Connection, main lock shaft（4-4）With main lock lock bolt（4-3）Connection.

2. Double-lock-core Electric cabinet lock according to claim 1, it is characterised in that：

The handle latch fitting（3）Including handle lock housing（3-1）, clamping rings（3-2）, rotating ring（3-3）, lock tongue（3-4）, it is fixed Position pin（3-7）And bottom plate（3-8）, the handle lock housing（3-1）It is fixed on pedestal（1）Below one end and corresponding pedestal （1）Place offers handle lockhole（1-2）, handle lock housing（3-1）With handle lockhole（1-2）Corresponding position offers annular groove（1-5）, The annular groove（1-5）The clamping rings can be accommodated（3-2）And rotating ring（3-3）, the handle lock housing（3-1）Also open Equipped with lock tongue slot（1-4）, to accommodate lock tongue（3-4）；

The annular groove（1-5）For Column groove, which is more than handle lockhole（1-2）Diameter；

The clamping rings（3-2）It is fixed on annular groove（1-5）Top, the rotating ring（3-3）It is movably disposed in solid Determine annulus（3-2）Below；

The rotating ring（3-3）For a cylindrical structure, which offers keyhole, the cylinder Structure lower end offers half slot；

The rotating ring（3-3）It is slidably provided with lock tongue below（3-4）, the lock tongue（3-4）Including sliding block, sliding block one end Be provided with block, the sliding block other end is provided with " L " shape latch hook, sliding block is provided with fixed cotter way, and block offers threaded hole, screw thread Screw is provided in hole（3-5）, screw（3-5）One end is fixed with compression spring（3-6）；The lock tongue（3-4）It is arranged in lock tongue slot（1- 4）It is interior, lock tongue（3-4）Latch hook stretch out lock tongue slot（1-4）And it can be with handle（2）Contact, passes through lock tongue（3-4）It being capable of opponent Handle（2）The function of realizing locking or unclamp；

The bottom plate（3-8）Pin hole is offered, which is provided with positioning pin（3-7）, positioning pin（3-7）Across lock tongue（3-4） Fixation cotter way and rotating ring（3-3）Connection；

The bottom plate（3-8）Pass through flat head screw（3-9）With handle lock housing（3-1）It is fixedly connected.

3. Double-lock-core Electric cabinet lock according to claim 2, it is characterised in that：

The clamping rings（3-2）Pass through a hexagon socket head cap screw（3-10）With handle lock housing（3-1）It is fixed, clamping rings（3- 2）Radial direction is provided with the first key pin（3-11）；

The rotating ring（3-3）It is radial also to offer the second key pin（3-12）, rotating ring（3-3）What lower end opened up Half slot and lock tongue（3-4）Block it is corresponding.

4. Double-lock-core Electric cabinet lock according to claim 3, it is characterised in that：

First key pin（3-11）With the second key pin（3-12）It is the small Step Shaft knot in the big one end in one end Structure, the first key pin（3-11）With the second key pin（3-12）Corresponding hole is also step pore structure.

5. Double-lock-core Electric cabinet lock according to claim 1, it is characterised in that：

The main latch fitting（4）Corresponding pedestal（1）Place is further opened with main lock lockhole（1-3）, the main lock lockhole（1-3）For being inserted into Main lock key；

Main latch fitting（4）Pass through main lock fixed screw（4-5）It is fixed on pedestal（1）In the following, and main latch fitting（4）Interior main lock pin （4-1）With main lock lockhole（1-3）It is corresponding.

6. Double-lock-core Electric cabinet lock according to claim 1, it is characterised in that：

The handle（2）One end is provided with handle locking slot（2-1）, handle（2）The other end is provided with rotation pin hole（2-3）, should Rotate pin hole（2-3）Pass through rotational pin（2-4）With handle fixing base（2-6）It is hinged, the rotational pin（2-4）On be also equipped with torsion Spring（2-5）, one end of torsional spring withstands on handle（2）The other end of bottom surface, torsional spring withstands on handle fixing base（2-6）On, handle is fixed Seat（2-6）Pass through handle fixed pin（2-7）It is fixed on handle base slot（2-9）It is interior.

7. Double-lock-core Electric cabinet lock according to claim 6, it is characterised in that：

The handle（2）Bottom surface be further opened with dust-proof cushion film trap（2-2）, the dust-proof cushion film trap（2-2）It is inside pasted with dust-proof Gasket（2-8）；

The handle base slot（2-9）To be fixed on pedestal（1）Bottom surface and with handle lock housing（3-1）Corresponding cylinder is hollow Structure, the cylinder hollow-core construction are radially offered for wearing handle fixed pin（2-7）Mounting hole.

8. Double-lock-core Electric cabinet lock according to claim 1, it is characterised in that：

The main lock pin（4-1）Using electronic type lock core.

9. Double-lock-core Electric cabinet lock according to claim 2, it is characterised in that：

The block is movably disposed in the half slot.

10. Double-lock-core Electric cabinet lock according to claim 3, it is characterised in that：

The first key pin in the state of not by external force（3-11）With the second key pin（3-12）It is straight positioned at same On line, this straight line and annular groove（1-5）Central shaft be mutually parallel.