CN107700956B

CN107700956B - A kind of non-porous magnetic key operated lock

Info

Publication number: CN107700956B
Application number: CN201711040123.8A
Authority: CN
Inventors: 何怡
Original assignee: ON ROAD DRAINAGE GUANGZHOU TECHNOLOGY Co Ltd
Current assignee: Andao Turing (Guangdong) Engineering Information Technology Co.,Ltd.
Priority date: 2017-10-31
Filing date: 2017-10-31
Publication date: 2019-03-05
Anticipated expiration: 2037-10-31
Also published as: CN107700956A

Abstract

The invention discloses a kind of non-porous magnetic key operated locks, including lock body, lock tongue and lock core, the cylindrical cavity of lock core can be accommodated in lock body with one, kicker magnet is equipped with inside lock core, the lateral surface of lock body is equipped with the blind hole cooperated with lock tongue, the bottom surface of blind hole is equipped with the through-hole for leading to cavity, lock tongue can slide in blind hole, it is fixedly connected with drive rod close to one end of blind hole bottom surface, drive rod one end is fixedly connected with 2 spaced positioning pins one, positioning pin one is parallel to the horizontal rotation face of lock core, positioning pin two is fixedly connected at the top surface edge of lock core, the other end of positioning pin two is pierced by between 2 positioning pins one, when lock core rotation, drive lock tongue stretch out/be retracted blind hole.The present invention generates the basic principle of powerful magnetic force using high-strength magnet, replaces traditional lock tongue construction；The product uses non-porous design simultaneously, makes stealer There is no way to begin picking lock, and effective anti-theft is antitheft；And be not easy to be blocked or corroded by dust, effectively adapt to diversified outdoor environment.

Description

A kind of non-porous magnetic key operated lock

Technical field

The present invention relates to a kind of lockset, a kind of particularly non-porous magnetic key operated lock.

Background technique

As national economy is reinforced, urban operating mechanism investment in China's is continuously increased, and whole municipal administration environmental quality gets a promotion, but Urban operating mechanism steal phenomenon never prevents.In urban operating mechanism larceny case, well lid, street lamp, cable, lamp box are main stealings pair As.Theft street lamp, cable, lamp box facility have seriously affected street lamp normal operation, and environment of turning off the light to plunder, grab, theft Equal criminal offences are more easily performed；Part does not send out molecule malice theft well lid, keeps well lid well grate vacant；The above event is not only Direct economic loss is caused, brings great threat to people's life, property safety.Although related governmental departments take multinomial measure Reinforce the security protection of urban operating mechanism, for example installs door chain additional, forbid each waste recovery website recycling, appeal that citizen report with compensation Deng, but lose significant results, make the larger promotion of municipal administration cost instead.Therefore, a kind of function admirable is anti-for anti-theft The security device of robber is urgently studied, and can not only play anti-theft, antitheft effect conscientiously, but can reduce municipal maintenance cost and management at This.

Traditional lockset usually has lockhole, is inserted into lockhole by key and matches with lock core, then rotation drives lock tongue to reach To the function for locking of unlocking.But such antitheft standard of lockset is poor, destroys lock core by external force or passes through simple tool It is easily opened and urban operating mechanism is walked by criminal's stealing.Since most of urban operating mechanism is in outdoor environment, rainwater holds very much It easily penetrates into lockhole, causes lockset to get rusty for a long time, it is difficult to which opening is safeguarded.

Summary of the invention

The present invention in view of the deficiencies of the prior art devises a kind of opening and lock using magnetic force and not no lockhole Non-porous magnetic key operated lock.

The present invention is in order to achieve the above object, using following scheme: a kind of non-porous magnetic key operated lock, including lock body, lock tongue and lock core, Can accommodate the cylindrical cavity of the lock core in the lock body with one, the lock core be cylindrical structure and its inside Equipped with kicker magnet, the lateral surface of the lock body is equipped with the blind hole cooperated with the lock tongue, and the bottom surface of the blind hole is equipped with one and leads to To the through-hole of the cavity, the lock tongue can slide in the blind hole, the fixed company in one end close to the blind hole bottom surface It is connected to drive rod, the drive rod is stretched out through the through-hole and from the cavity inner wall, and the drive rod is far from the lock tongue One end be fixedly connected with 2 spaced positioning pins one, the positioning pin one is parallel to the horizontal rotation face of the lock core, Be fixedly connected with positioning pin two at the top surface edge of the lock core, the other end of the positioning pin two from 2 positioning pins one it Between be pierced by, when the lock core rotation when, drive the lock tongue to stretch out/be retracted the blind hole.In addition internal equipped with strong with unification The key of magnet cooperates outside lock body with lock core, under the action of strong magnetic force, by rotating rotation of the key with movable lock core.

Further, the bottom center of the cavity is fixed with support column, the bottom surface of the lock core be equipped with it is described The shrinkage pool that support column matches, with this configuration, lock core can be rotated freely easily in cavity, reduce its in cavity The friction of wall.

Further, there is circular open above the cavity of the lock body, the non-porous magnetic key operated lock further includes one and institute The upper cover of opening cooperation is stated, the upper cover is connected through a screw thread with the opening, when the upper cover and the opening mutually screw When, the upper cover is fallen into the opening, the setting of upper cover be for the ease of assembly, when by components such as lock core, positioning pins from opening After mouth disposes cavity, screwed using upper cover.It screws rear upper cover to fall into opening, i.e., the upper surface of upper cover and the edge of opening are flat Rise or lower than opening edge, be difficult to open from the external world by upper cover in the case where not by tool.

Further, the upper surface center of the upper cover has recessed portion, and the inner wall of the recessed portion has to described The lug boss that recessed portion radially extends, cooperation and the matched tool of its shape, it may be convenient to screw or open upper cover.

Compared to the prior art the present invention, has the following advantages and beneficial effects: and generates powerful magnetic force using high-strength magnet Basic principle, replace traditional lock tongue construction；The product uses non-porous design simultaneously, makes stealer There is no way to begin picking lock, effectively Anti-theft is antitheft；And be not easy to be blocked or corroded by dust, effectively adapt to diversified outdoor environment.

Detailed description of the invention

Fig. 1 is overall structure figure of the present invention；

Fig. 2 is structural schematic diagram after present invention removal upper cover；

Fig. 3 is lock tongue of the present invention and lock core fit structure schematic diagram；

Fig. 4 is lock body cross-sectional view of the present invention；

Fig. 5 is lock body perspective view of the present invention；

Fig. 6 is the Key structure schematic diagram cooperated with magnetic key operated lock of the present invention；

Wherein: 1, lock body, 2, lock tongue, 3, lock core, 4, upper cover, 5, drive rod, 6, positioning pin one, 7, positioning pin two, 8, branch Dagger, 9, blind hole, 10, through-hole, 11, key.

Specific embodiment

In conjunction with Fig. 1 to Fig. 5, a kind of non-porous magnetic key operated lock, including lock body 1, lock tongue 2 and lock core 3, the lock body 1 is interior to have one A cylindrical cavity that can accommodate the lock core 3, the lock core 3 is cylindrical structure and is internally provided with kicker magnet, institute The lateral surface for stating lock body 1 is equipped with the blind hole 9 cooperated with the lock tongue 2, and the bottom surface of the blind hole 9 is equipped with one and leads to the cavity Through-hole 10, the lock tongue 2 can slide in the blind hole 9, and one end close to 9 bottom surface of blind hole is fixedly connected with biography Lever 5, the drive rod 5 are stretched out through the through-hole 10 and from the cavity inner wall, and the drive rod 5 is far from the lock tongue 2 One end be fixedly connected with 2 spaced positioning pins 1, the positioning pin 1 is parallel to the horizontal rotation of the lock core 3 Face, positioning pin 27 is fixedly connected at the top surface edge of the lock core 3, and the other end of the positioning pin 27 is positioned from 2 It is pierced by between pin 1, when the lock core 3 rotation, drives 2 stretchings of the lock tongue/retraction blind hole 9.

As shown in Figure 4 and Figure 5, the bottom center of the cavity is fixed with support column 8, sets on the bottom surface of the lock core 3 There is the shrinkage pool matched with the support column 8.

There is circular open, the non-porous magnetic key operated lock further includes one and matches with the opening above the cavity of the lock body 1 The upper cover 4 of conjunction, the upper cover 4 are connected through a screw thread with the opening, when the upper cover 4 is mutually screwed with the opening, institute Upper cover 4 is stated to fall into the opening.

As shown in Figure 1, the upper surface center of the upper cover 4 has recessed portion, the inner wall of the recessed portion has to described The lug boss that recessed portion radially extends.

As shown in fig. 6, being equipped with kicker magnet in key for the key for cooperating this magnetic key operated lock.In use, by key close to magnetic force Lock, because of magnetic fields key meeting adjust automatically direction, and the shell with lock core across lock body is attracted, in addition to lock core and key, this Other accessories of invention all should be using nonmagnetic or not by the material of magnetic absorption.Key is rotated according to the direction indicated on the key Unlatching or locking lockset.As shown in figure 3, lock core follows key to rotate under magneticaction, so that the rotation of positioning pin 27 drives Positioning pin 1 slides back and forth, final that lock tongue 2 is driven to move forward or back.When rotation key obvious resistance or key occurs due to magnetic When field action deviates, illustrates that lock tongue has reached and fully open or lock position.Ensure key before closing/locking device Through turning to above-mentioned state to locking direction, and by attempting to open equipment to check whether locking removes key again after the completion.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made Also it should be regarded as protection scope of the present invention.

Claims

1. a kind of non-porous magnetic key operated lock, including lock body, lock tongue and lock core, it is characterised in that: having one in the lock body can hold Receive the cylindrical cavity of the lock core, the lock core is cylindrical structure and is internally provided with kicker magnet, the lock body it is outer Side is equipped with the blind hole cooperated with the lock tongue, and the bottom surface of the blind hole is equipped with the through-hole for leading to the cavity, the lock Tongue can slide in the blind hole, be fixedly connected with drive rod close to one end of the blind hole bottom surface, the drive rod passes through It wears the through-hole and is stretched out from the cavity inner wall, the drive rod is fixedly connected with 2 intervals far from one end of the lock tongue The positioning pin one of setting, the positioning pin one are parallel to the horizontal rotation face of the lock core, at the top surface edge of the lock core It is fixedly connected with positioning pin two, the other end of the positioning pin two is pierced by between 2 positioning pins one, when the lock core rotates When, drive the lock tongue to stretch out/be retracted the blind hole.

2. a kind of non-porous magnetic key operated lock as described in claim 1, it is characterised in that: the bottom center of the cavity is fixed with branch Dagger, the bottom surface of the lock core are equipped with the shrinkage pool matched with the support column.

3. a kind of non-porous magnetic key operated lock as described in claim 1, it is characterised in that: opened above the cavity of the lock body with circle Mouthful, the non-porous magnetic key operated lock further includes the upper cover of one with the opening cooperation, and the upper cover and the opening are connected by screw thread It connects, when the upper cover is mutually screwed with the opening, the upper cover is fallen into the opening.

4. a kind of non-porous magnetic key operated lock as claimed in claim 3, it is characterised in that: the upper surface center of the upper cover has recess Portion, the inner wall of the recessed portion have the lug boss radially extended to the recessed portion.