CN202467371U

CN202467371U - Magnetic control lock

Info

Publication number: CN202467371U
Application number: CN2011205696961U
Authority: CN
Inventors: 谢小渭; 汪平; 高波
Original assignee: Changyuan Contron Power Security Technology Co Ltd
Current assignee: Changyuan Contron Power Security Technology Co Ltd
Priority date: 2011-12-30
Filing date: 2011-12-30
Publication date: 2012-10-03
Anticipated expiration: 2021-12-30

Abstract

The utility model discloses a magnetic control lock which comprises a lock core, a lock tongue, a lock knob, a plurality of magnetism-conductive ball bearings and a baffle ring, wherein a lock core through hole is axially formed on the lock core; a lock tongue slot is formed at the front end of the lock core along horizontal direction; a plurality of separated baffle shoulders are arranged on the circumference of an inner wall of the lock core through hole; ball bearing baffle positions are limited between the baffle shoulders; the lock knob has an axial through hole; a plurality of axial ball bearing slots are arranged on the outer wall of the lock knob; the magnetism-conductive ball bearings are respectively arranged in the axial ball bearing slots; the lock knob is rotatably arranged in a fixed axial position in the lock core through hole; the magnetism-conductive ball bearings can roll in or out of the ball bearing baffle positions along the axial ball bearing slots; the lock tongue is assembled in the lock tongue slot; the front end of the lock knob is operably matched with the lock tongue; and the baffle ring is provided with a key hole and a blocking slot and is plugged at the tail end of the lock core through hole. The utility model develops a magnetic control ball bearing type locking and unlocking mode; the lock volume is effectively reduced; the operation is more convenient; the locking safety is increased; and the unlocking intelligence is increased.

Description

A kind of magnetic control lock

Technical field

The utility model relates to field of lockset, is specifically related to a kind of magnetic control lock.

Background technology

Along with improving constantly of high speed development of national economy and national life level, safety, reliability and the automatization level of electric power are had higher requirement.Electric power five is anti-to be to guarantee electric power system safety, reliable important leverages of producing, and is the anti-basic measures of electric power five to locking, the release of visual plant, and five traditional anti-lockset closedown modes are single, and safety is lower.

The operating principle of existing magnetic control lock is: after having the key insertion lock core of magnetic post; Magnetic post on the key with the contact of the magnetic post in the lock core after, the principle of repelling mutually through the same sex the magnetic post in the lock core to effluxing, rotary locking cylinder simultaneously; Open door lock, key is transferred in the back that resets.Yet the problem that existing magnetic control lock exists is: the lock core volume is bigger, inconvenient operation, and the raw material cost of production is high simultaneously.

The utility model content

The utility model is to address the deficiencies of the prior art, and a kind of novel magnetic control lock is provided, and is realized by following technical scheme:

A kind of magnetic control lock is characterized in that, comprising: lock core body, dead bolt, cage knob, a plurality of magnetic conductive ball and baffle ring; Axially offer the lock core through hole on the lock core body, the lock core body front end laterally offers lock tongue slot; The a certain circumference of lock core through-hole wall is provided with some shoulder blocks of separation, limits the ball gear between the shoulder block; Cage knob has axially extending bore, and outer wall is provided with a plurality of axial ball grooves, and said a plurality of magnetic conductive balls are separately positioned on a plurality of axial ball grooves; Cage knob is arranged on axial location fixing in the lock core through hole rotationally, and said a plurality of magnetic conductive balls ball grooves vertically roll into or roll out in the said ball gear; Dead bolt is assemblied in the lock tongue slot, and the cage knob front end operationally cooperates with dead bolt; Baffle ring has keyhole and draw-in groove, and shutoff is terminal at the lock core through hole.

Wherein, The concrete mode that cage knob is arranged on rotationally fixing axial location is: offer limit pin hole on the said lock core through-hole side wall; The cage knob outer rim is provided with the annular stop chute, and a spacer pin is inserted by said limit pin hole, and embeds in the annular stop chute of cage knob.

Above-mentioned magnetic control lock also comprises the sign code block, offers key hole on it, and inside is packaged with ID identification coil and chip; The end of lock core body is provided with code block assembling position, and said sign code block is fixedly installed on this place, code block assembling position.

The beneficial effect of the utility model is: the ball-type of having developed magnetic control opens and closes the lock mode, has effectively reduced the lockset volume, and is more convenient to operate, improved the locking safety simultaneously, and release is intelligent.

Description of drawings

The three-dimensional exploded view of the magnetic control lock that Fig. 1 provides for embodiment.

The sectional drawing of the magnetic control lock decomposing state that Fig. 2 provides for embodiment.

The sectional drawing of the magnetic control institute confined state that Fig. 3 provides for embodiment.

The specific embodiment

As shown in Figure 1, the magnetic control lock that present embodiment provides comprises: lock core body 11, cage knob 12, dead bolt 13, spacer pin 14, four magnetic conductive balls 15, baffle ring 16 and sign code blocks 17.

In conjunction with shown in Figure 2, axially offer lock core through hole 111 in the lock core body 11, front end laterally offers lock tongue slot 112.The a certain circumference of lock core through hole 111 inwalls is provided with four shoulder blocks 114 of separation, limits four ball gears 151 between the shoulder block 114.Offer limit pin hole 141 on lock core through hole 111 sidewalls, the end of lock core through hole 111 is provided with code block assembling position 116.Lock core body 11 least significant ends also are provided with the packaged coordination 117 of identification code.

Cage knob 12 inside have axially extending bore 121, and the middle front part outer rim is provided with annular stop chute 123, and postmedian offers four axial ball grooves 124, and end is provided with key screens 125, and front end is provided with dead bolt auxiliary section 126, and dead bolt auxiliary section 126 is roughly the quadrangular shape.Dead bolt 13 has center groove 131, and these center groove 131 walls are provided with card article 132, and outer rim is provided with projection 133 (combination Fig. 1).

Combine shown in Figure 3 again; Dead bolt 13 places in the above-mentioned lock tongue slot 112; Cage knob 12 is assemblied in the lock core through hole 111 of lock core body 11, and the dead bolt auxiliary section 126 of cage knob 12 front ends is located in the center groove 131 of dead bolt 13, operationally cooperates with dead bolt 13; Dead bolt 13 is driven by cage knob 12 and rotates, and said projection 133 is used for release and lock operation.Magnetic conductive ball 14 is arranged on the axial ball grooves 124 of cage knob 12, and the lock core through hole 111 of lock core body 11 is a matched in clearance with the external diameter of cage knob 12.Spacer pin 14 is inserted by the limit pin hole on lock core through hole 111 sidewalls 141, and embeds in the annular stop chute 123 of cage knob 12.

Offer keyhole 161 and key draw-in groove 162 on the baffle ring 16, and have an annular auxiliary section 163.Baffle ring 16 is arranged on lock core through hole 111 terminal code blocks and assembles 116 places, position, its annular auxiliary section 163 inner edges and cage knob 12 terminal outer rim matched in clearance, and annular auxiliary section 163 outer rims and lock core through hole 111 inwalls are fixing chimeric.Offer key hole 171 on the sign code block 17, inside is packaged with ID identification coil and chip, and sign code block 17 is fixedly installed on the packaged coordination of identification code 117 places of lock core body 11 ends.During blocking, the key screens 125 of cage knob 12 is corresponding with the direction and the position of baffle ring 16 key draw-in grooves 162.

The magnetic control institute that the foregoing description provides, its operating principle of utilizing the switching of magnetic control key to lock is following:

When not inserting the magnetic control key; A plurality of magnetic conductive balls 15 are the free position on the axial ball grooves 124 of cage knob 12 respectively; Has a magnetic conductive ball 15 at least by 114 of the shoulder blocks of lock core body spacing (promptly having at least a magnetic conductive ball 15 to be positioned at ball gear 151 places); This moment, cage knob 12 can not rotate, and lock core is in blocking; When the magnetic control key inserts in the axially extending bore 121 of cage knob 12; Making magnetic conductive ball 15 be ordered in axial ball grooves 124 front ends (is that magnetic conductive ball 15 has all left ball gear 151 separately; Allow this moment cage knob 12 to rotate), after the magnetic control key put in place, catch knob 12 rotated in the time of key; Cage knob drives dead bolt 13 rotations, thereby reaches unlocking function.

Above embodiment is merely fully open and unrestricted the utility model; For example; Set sign code block 17 be used to identify this lock core identity (more existing Intelligent key possess yard ability of reading, and after judging the lock core identity, determine whether the operation that unblocks again) be not to be necessary element.In addition, it is understandable that also there are some conspicuous distortion in the utility model, should also belong to the scope that the application discloses.

Claims

1. a magnetic control lock is characterized in that, comprising: lock core body, dead bolt, cage knob, a plurality of magnetic conductive ball and baffle ring; Axially offer the lock core through hole on the lock core body, the lock core body front end laterally offers lock tongue slot; The a certain circumference of lock core through-hole wall is provided with some shoulder blocks of separation, limits the ball gear between the shoulder block; Cage knob has axially extending bore, and outer wall is provided with a plurality of axial ball grooves, and said a plurality of magnetic conductive balls are separately positioned on a plurality of axial ball grooves; Cage knob is arranged on axial location fixing in the lock core through hole rotationally, and said a plurality of magnetic conductive balls ball grooves vertically roll into or roll out in the said ball gear; Dead bolt is assemblied in the lock tongue slot, and the cage knob front end operationally cooperates with dead bolt; Baffle ring has keyhole and draw-in groove, and shutoff is terminal at the lock core through hole.

2. magnetic control lock as claimed in claim 1; It is characterized in that; The concrete mode that cage knob is arranged on rotationally fixing axial location is: offer limit pin hole on the said lock core through-hole side wall; The cage knob outer rim is provided with the annular stop chute, and a spacer pin is inserted by said limit pin hole, and embeds in the annular stop chute of cage knob.

3. according to claim 1 or claim 2 magnetic control lock is characterized in that above-mentioned magnetic control lock also comprises the sign code block, offers key hole on it, and inside is packaged with ID identification coil and chip; The end of lock core body is provided with code block assembling position, and said sign code block is fixedly installed on this place, code block assembling position.