CN209603622U - A kind of lock - Google Patents

Abstract

The utility model provides a kind of lock, and lock housing is equipped with cavity, and lock core is set in cavity and connect with lock housing, and locking plate is equipped with first through hole, and locking bar is connect with lock core, and lock housing is mounted on a door, and locking plate is mounted on doorframe；When shutdown is shut, locking plate is embedded in cavity, and lock core driving locking bar passes through first through hole and connect with lock core closed loop；When unlocking is opened the door, lock core driving locking bar is detached from first through hole and simultaneously connect with lock core open loop, and locking plate is detached from out of cavity；After shutdown, the closure of openings of cavity is formed seal cavity by door and doorframe；It further include anti-theft nut, when the torque being subject to is greater than the screw-down torque of anti-theft nut, the connection of rotational structure and helicitic texture disconnects rotational structure；It realizes when shutdown is shut, locking bar and locking plate are completely enclosed by lock housing and outdoor cabinet, and locking bar and locking plate have carried out effective protection, are effectively prevent being stolen, be forced open the door；It is arranged outside outdoor cabinet by anti-theft nut, anti-theft nut can not be turned from outside, realizes anti-theft function.

Description

A kind of lock

Technical field

The utility model relates to the field of locking more particularly to a kind of locks.

Background technique

In the communications industry, many integrated cabinets, abbreviation outdoor cabinet, lock of the outdoor cabinet due to outfit are provided in outdoor Have relatively simple, versatility is higher, often there are following problems, 1, outdoor cabinet key it is general, lead to operator and construction team not By station in specification, irregularity operates outdoor cabinet；2, it is easy to lead to system entanglement by additional equipment without authorization；3, electric power quilt , there is power stealing in private oil (gas) filling device；4, internal battery is stolen, and outdoor cabinet can not work normally.

The above Railway Project does not have temporarily one kind can be with mainly due to outdoor cabinet lock is easy to be opened, pries open on existing outdoor cabinet It effectively solves the above problems, and the lockset of low cost.

It installs the mode welded used by additional lockset additional at present to be installed, the shell of outdoor cabinet is relatively thin, and welding is held Destructible shell, weld strength are also relatively difficult to guarantee, and also influence aesthetics.It is installed using bolt, conventional bolts and nuts structure It is easy to be disassembled.

In view of this, it is proposed that a kind of lock is solving the above problems.

Summary of the invention

The purpose of this utility model is to provide a kind of locks, by lock housing and outdoor cabinet that locking bar is sealed with locking plate Structure be hidden and protect, effectively prevent by picking lock, to realize protection to outdoor cabinet；Existed by anti-theft nut setting Outside outdoor cabinet, bolt is tightened rear rotational structure and is automatically disengaged in inside, and anti-theft nut can not be turned from outside, realizes antitheft Function.

The technology that the utility model uses is:

A kind of lock, including lock housing, lock core, locking bar and locking plate, lock housing be equipped with cavity, lock core be set to cavity in and with Lock housing connection, locking plate are equipped with first through hole, and locking bar is connect with lock core, and lock housing is mounted on a door, and locking plate is mounted on doorframe；It closes When door is shut, locking plate is embedded in cavity, and lock core driving locking bar passes through first through hole and connect with lock core closed loop；When unlocking is opened the door, Lock core driving locking bar is detached from first through hole and connect with lock core open loop, and locking plate is detached from out of cavity；Lock housing is five face closures, on one side The rectangular configuration of opening, cavity hatch is towards the direction closed the door, and after shutdown, door and doorframe form the closure of openings of cavity close Seal cavity；It further include anti-theft nut, anti-theft nut includes helicitic texture and rotational structure, and rotational structure is connect with helicitic texture, When the torque being subject to is greater than the screw-down torque of anti-theft nut, the connection of rotational structure and helicitic texture disconnects rotational structure.

Through the above scheme, it realizes when shutdown is shut, locking bar and locking plate are completely enclosed by lock housing and outdoor cabinet, lock Bar and locking plate have carried out effective protection, effectively prevent being stolen, be forced open the door；It is arranged outside outdoor cabinet by anti-theft nut, bolt It in inside, tightens rear rotational structure and automatically disengages, anti-theft nut can not be turned from outside, realize anti-theft function.

As advanced optimizing for scheme, helicitic texture is in a circular table shape or cylindric, and helicitic texture is equipped with threaded hole.Tool There is circular configuration to be not easy to be turned by conventional tool, being located at outside outdoor cabinet will not be unscrewed.

As advanced optimizing for scheme, the hexagonal rod structure of rotational structure shape.Rotational structure shape and conventional spiral shell Seemingly, after being tightened with tools such as spanners, rotational structure and helicitic texture are detached from parent phase.

As advanced optimizing for scheme, lock core includes concave shape lock body, and lock body bottom is linked with inside cavity, and lock body is set There are two boss, a boss is equipped with the second through-hole, another boss is equipped with the first groove, and when shutting, locking bar is across the Two through-holes are simultaneously embedded in the first groove.Lock body and locking bar form the structure that can be opened and closed, and play to the sealed of locking plate.

As advanced optimizing for scheme, the lock housing side adjacent with the second through-hole is equipped with abdicating through hole, unlocks and closes When lock, locking bar relative motion in abdicating through hole.Lock housing aperture on the position of corresponding locking bar movement is stepped down.

As advanced optimizing for scheme, lock housing is equipped with lockhole through-hole on the opposite side of the keyhole of lock core.Lock housing On be provided only with lockhole through-hole and abdicating through hole, realize the hiding protection to lock core and locking bar.

As advanced optimizing for scheme, lock housing further includes the first mounting blocks, and the first mounting blocks are connect with cavity, the first peace It fills block and is equipped with more than one first mounting hole.The installation of lock housing can also pass through installation by being welded on outdoor cabinet Hole installation.

It further include the second mounting blocks as advanced optimizing for scheme, on locking plate, the second mounting blocks are connect with first through hole, Second mounting blocks are equipped with more than one second mounting hole.The installation of locking plate can also be led to by being welded on outdoor cabinet Cross mounting hole installation.

As advanced optimizing for scheme, lock housing, locking bar, locking plate and anti-theft nut are made of steel.Steel is fabricated to Originally low, the processing is simple.

As advanced optimizing for scheme, lock housing, locking bar, locking plate and anti-theft nut surface carry out zinc-plated.Galvanized anticorrosive is more Add the use environment of suitable outdoor cabinet.

Compared with prior art, the utility model has the beneficial effects that

By the way that lock core and locking bar have been carried out stealthy design, lock core, locking bar and lock are protected using lock housing and outdoor cabinet jointly Piece effectively prevent outdoor cabinet cabinet door to be opened privately, ensure that outdoor cabinet operates normally.

It is arranged outside outdoor cabinet by anti-theft nut, bolt is tightened rear rotational structure and automatically disengaged in inside, Wu Facong Outside turns anti-theft nut, realizes anti-theft function.

The lockset made by steel, low manufacture cost, benefit is evident.By zinc-plated processing, it is especially suitable for outdoor environment, Effective anti-corrosion increases service life.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of lock provided by the utility model；

Fig. 2 is a kind of another structural schematic diagram of lock provided by the utility model；

Fig. 3 is the cross-sectional view of the left view of Fig. 2；

Fig. 4 is a kind of lock housing of lock provided by the utility model and the cross-sectional view of lock core；

Fig. 5 is a kind of structural schematic diagram of the anti-theft nut of lock provided by the utility model；

Fig. 6 is a kind of cross-sectional view of the anti-theft nut of lock provided by the utility model.

Specific embodiment

The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that, These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.

In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For the limitation to the invention.

In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result, It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated, The meaning of " plurality " is two or more.

Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through Concrete condition understands concrete meaning of the above-mentioned term in the invention.

Embodiment 1:

Referring to shown in attached drawing 1-6, a kind of lock, including lock housing 1, lock core 4, locking bar 3 and locking plate 2, lock housing 1 are equipped with chamber Body, lock core 4 are set in cavity and connect with lock housing 1, and locking plate 2 is equipped with first through hole 21, and locking bar 3 is connect with lock core 4, lock housing 1 It is mounted on a door, locking plate 2 is mounted on doorframe；When shutdown is shut, locking plate 2 is embedded in cavity, and lock core 4 drives locking bar 3 to pass through the One through-hole 21 is simultaneously connect with 4 closed loop of lock core；When unlocking is opened the door, lock core 4 drives locking bar 3 to be detached from first through hole 21 and simultaneously opens with lock core 4 Ring connection, locking plate 2 are detached from out of cavity；Lock housing 1 is five face closures, the rectangular configuration being open on one side, cavity hatch direction shutdown Direction, after shutdown, the closure of openings of cavity is formed seal cavity by door and doorframe；It further include anti-theft nut 5, anti-theft nut 5 Including helicitic texture 51 and rotational structure 52, rotational structure 52 is connect with helicitic texture 51, and rotational structure 52 is in the torque being subject to Greater than anti-theft nut 5 screw-down torque when, the connection of rotational structure 52 and helicitic texture 51 disconnects.

It outside traditional lockset, lock core 4 and locking bar more than 3 are an exposure to, is easy by picking lock, while being easy to be corroded, use Service life is low.What the locking bar 3 of general lockset can be touched in the crack of door and doorframe arrives, and is easy to be destroyed by picklock, simultaneously The keyhole of conventional lockset is located at the front of door, and picking lock operating space is big.

Lockset provided by the embodiment, overcomes the above problem well, first, keyhole is arranged, in the present embodiment, key Keyhole is located on the side of lock housing 1, and unconventional frontal design, and picklock operating space is small, and it is a kind of to give theft personnel Psychology that is difficult and moving back is met, general personnel's work of stealing tentatively is attempted, and short time theft will can not be abandoned again.Second, locking bar 3 is hidden Locking plate 2 is carried out five bread with locking bar 3 by lock housing 1 and enclosed by shape protection, this lockset, is forming six face closures by door and doorframe, Theft personnel can not be committed a crime using tool, unless lock housing 1 is cut down completely, complete anti-theft function to lockset.This is antitheft The installation of lockset carries out screw thread installation using anti-theft nut 5, and anti-theft nut 5 is set to the outside of outdoor cabinet, bolt is set to inside, It tightens rear rotational structure 52 to be detached from, leaves helicitic texture 51 on bolt, so that can not be unscrewed using conventional tool in outside anti- Nut 5 is stolen, bolt can only be turned from inside, plays the role of that lockset is installed, and play antitheft effect.

It is installed using anti-theft nut 5, it is only necessary to punch, weld not only unsightly, it is also necessary to which welding is set in outdoor cabinet The installation of anti-theft nut 5 can be completed using hand drill and spanner for standby and motor.

And then for other staff, such as operator staff, it can only be unlocked using key, as long as the good room of specification Outer cabinet key takes system and registration, has just well solved private oil (gas) filling device, in violation the problems such as station.

Through the above scheme, it realizes when shutdown is shut, locking bar 3 and locking plate 2 are completely enclosed by lock housing 1 and outdoor cabinet Come, locking bar 3 and locking plate 2 have carried out effective protection, effectively prevent being stolen, be forced open the door；It is arranged outside outdoor cabinet by anti-theft nut 5 Portion, bolt are tightened rear rotational structure 52 and are automatically disengaged in inside, and anti-theft nut 5 can not be turned from outside, realize anti-theft function.

As advanced optimizing for scheme, the helicitic texture 51 is in a circular table shape or cylindric, on the helicitic texture 51 Equipped with threaded hole.It is not easy to be turned by conventional tool with circular configuration, being located at outside outdoor cabinet will not be unscrewed.

As advanced optimizing for scheme, the hexagonal rod structure of 52 shape of rotational structure.52 shape of rotational structure Similar to plain nut, after being tightened with tools such as spanners, rotational structure 52 and helicitic texture 51 are detached from.

In the present embodiment, as shown in fig. 6, by controlling company between the two between rotational structure 52 and helicitic texture 51 The thickness of junction is detached from the torque of needs to control, this can be fixed by experiment tie-in and controls, when anti-theft nut 5 is tightened Afterwards, then apply torque, achieve the effect that the two is detached from.

As advanced optimizing for scheme, lock core 4 includes concave shape lock body, and lock body bottom is linked with inside cavity, lock body If one boss is equipped with the second through-hole 41 there are two boss, another boss is equipped with the first groove 42, when shutting, locking bar 3 Across the second through-hole 41 and it is embedded in the first groove 42.Lock body and locking bar 3 form the structure that can be opened and closed, and play to locking plate 2 it is sealed.When shutting, locking plate 2 is inserted into the character cut in bas-relief type groove of lock core 4, and locking bar 3 sequentially passes through the second through-hole 41, first through hole 21 And first groove 42, closed loop is formed with lock body, completes the locking to locking plate 2.

As advanced optimizing for scheme, the side adjacent with the second through-hole 41 of lock housing 1 is equipped with abdicating through hole 12, unlocks When with shutting, the relative motion in abdicating through hole 12 of locking bar 3.The aperture on the position that corresponding locking bar 3 moves of lock housing 1 is stepped down.In In the present embodiment, for locking bar 3 when unlocking, locking bar 3 is popped up lock body by lock core 4, and 3 part of locking bar is stretched out lock housing 1, when shutting, will be locked Bar 3 is pressed into lock core 4 inward, and locking bar 3 is embedded among lock housing 1.

As advanced optimizing for scheme, lock housing 1 is equipped with lockhole through-hole 13 on the opposite side of the keyhole of lock core 4. It is provided only with lockhole through-hole 13 and abdicating through hole 12 in lock housing 1, realizes the hiding protection to lock core 4 and locking bar 3.Locking bar 3 is being shut Afterwards, it is just completely embedded among lock housing 1, can not be destroyed, and the setting of lockhole through-hole 13 is in side, picking lock difficulty height.

As advanced optimizing for scheme, lock housing 1 further includes the first mounting blocks 11, and the first mounting blocks 11 are connect with cavity, First mounting blocks 11 are equipped with more than one first mounting hole 111.The installation of lock housing 1 can by being welded on outdoor cabinet, It can be installed by mounting hole.In the present embodiment, equidistant arrangement between the first mounting hole 111 designs more beautiful.In order to match The installation of anti-theft nut 5 is closed, the design of the first mounting blocks 11 and the first connecting hole 111 is carried out, anti-theft nut 5 is allowed more easily to pacify Dress.

It further include the second mounting blocks 22, the second mounting blocks 22 and first through hole as advanced optimizing for scheme, on locking plate 2 21 connections, the second mounting blocks 22 are equipped with more than one second mounting hole 221.The installation of locking plate 2 can be by being welded on outdoor On cabinet, it can also be installed by mounting hole.In the present embodiment, lock housing 1 and locking plate 2 are all made of the installation of anti-theft nut 5.

As advanced optimizing for scheme, lock housing 1, locking bar 3, anti-theft nut 5 and locking plate 2 are made of steel.Steel system Make the low of cost, the processing is simple.Lock housing 1 in the present embodiment directly cuts welding using steel plate, and difficulty of processing is low, antitheft strong Degree is high.

As advanced optimizing for scheme, lock housing 1, locking bar 3, anti-theft nut 5 carry out zinc-plated with 2 surface of locking plate.It is zinc-plated anti- Corruption is more suitable the use environment of outdoor cabinet.Outdoor rain is more, moist, carries out the service life that anti-corrosion effectively extends lockset, increases Add its cost performance.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (10)

1. a kind of lock, which is characterized in that including lock housing (1), lock core (4), locking bar (3) and locking plate (2), the lock housing (1) it is equipped with cavity, the lock core (4) is set in the cavity and connect with the lock housing (1), and the locking plate (2) is equipped with the One through-hole (21), the locking bar (3) connect with the lock core (4), and the lock housing (1) is mounted on a door, locking plate (2) installation On doorframe；When shutdown is shut, the locking plate (2) is embedded in the cavity, and the lock core (4) drives the locking bar (3) to pass through The first through hole (21) simultaneously connect with the lock core (4) closed loop；When unlocking is opened the door, the lock core (4) drives the locking bar (3) It is detached from the first through hole (21) and is connect with the lock core (4) open loop, the locking plate (2) is detached from out of described cavity；

The lock housing (1) is five face closures, and the rectangular configuration being open on one side, the direction that the cavity hatch direction is closed the door is closed the door Afterwards, the closure of openings of the cavity is formed seal cavity by door and doorframe；

It further include anti-theft nut (5), the anti-theft nut (5) includes helicitic texture (51) and rotational structure (52), the rotation Structure (52) is connect with the helicitic texture (51), and the rotational structure (52) is greater than the anti-theft nut in the torque being subject to (5) when screw-down torque, the connection of the rotational structure (52) and the helicitic texture (51) is disconnected.

2. a kind of lock according to claim 1, which is characterized in that the helicitic texture (51) is in a circular table shape or round Column, the helicitic texture (51) are equipped with threaded hole.

3. a kind of lock according to claim 2, which is characterized in that rotational structure (52) shape is hexagonal Rod structure.

4. a kind of lock according to claim 3, which is characterized in that the lock core (4) includes concave shape lock body, institute It states lock body bottom to link with the inside cavity, the lock body is set there are two boss, and a boss is equipped with the second through-hole (41), separately One boss is equipped with the first groove (42), and when shutting, the locking bar (3) is passed through described in second through-hole (41) and insertion In first groove (42).

5. a kind of lock according to claim 4, which is characterized in that the lock housing (1) and second through-hole (41) adjacent side is equipped with abdicating through hole (12), and when unlocking and shutting, the locking bar (3) is in the abdicating through hole (12) Relative motion.

6. a kind of lock according to claim 5, which is characterized in that key of the lock housing (1) in the lock core (4) The opposite side of keyhole is equipped with lockhole through-hole (13).

7. a kind of lock according to claim 6, which is characterized in that the lock housing (1) further includes the first mounting blocks (11), first mounting blocks (11) connect with the cavity, and first mounting blocks (11) are equipped with more than one first peace It fills hole (111).

8. a kind of lock according to claim 7, which is characterized in that further include the second installation on the locking plate (2) Block (22), second mounting blocks (22) connect with the first through hole (21), and the second mounting blocks (22) are equipped with more than one Second mounting hole (221).

9. -8 any a kind of lock according to claim 1, which is characterized in that the lock housing (1), locking bar (3), lock Piece (2) and anti-theft nut (5) are made of steel.

10. a kind of lock according to claim 9, which is characterized in that the lock housing (1), locking bar (3), locking plate (2) And the progress of anti-theft nut (5) surface is zinc-plated.