CN101736943B

CN101736943B - Axially-pushing idling lock head

Info

Publication number: CN101736943B
Application number: CN2008102033004A
Authority: CN
Inventors: 孙建华; 沈其衡
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-25
Filing date: 2008-11-25
Publication date: 2012-08-22
Anticipated expiration: 2028-11-25
Also published as: CN101736943A

Abstract

The invention discloses an axially-pushing idling lock head, which comprises a lock core and a lock body. A key part consists of a key handle, a control button, a spindle or an axial carrier rod and a key body; a pushing part is a whole and is provided with a push rod, a sliding sheet and a connecting disk; the lock core part consists of the lock core, a cylindrical marble or a blade marble and amarble pressure spring; the pushing part is arranged on the lock core; the sliding sheet is adjacent to the cylindrical marble or the blade marble; one end of the push rod is adjacent to an axial camor the axial carrier rod, and the other end of the push rod is adjacent to a spring bolt; the axial cam is provided with a hole for the key part to pass through, or the lock body is provided with a hole for the axial carrier rod to pass through; and the spring bolt is provided with a hole or a step for the push rod to insert. The lock head adopts the following operating principle that: the original key is inserted into the lock so that the marbles are aligned with each other; the sliding sheet is pushed to pass through a marble groove by an axially-pushing mechanism, such as the cam and the carrier rod, so that the carrier rod is inserted into the spring bolt; and the key handle is rotated to drive the spring bolt to open or close the lock. If the lock core is rotated by other picklock ora technical open method, the result is to idle.

Description

A kind of idle-run lock head of axial advance

Technical field: the invention belongs to the mechanical lock field, relate to a kind of idle-run lock head of axial advance.

Background technology: at present the lock core of all kinds lockset uses hard special instrument brute force to turn round sled and ineffective because be difficult to keep out the thief, causes to steal case and frequently take place, therefore; People had invented several kinds of idle running locks, Chinese patent publication number CN101139891A, open day on March 12nd, 2008 in the method that constantly strives to find solution in recent years; The patent No. 200610037597.2; The name of innovation and creation is called: lamina capable of turning changes 360 ° anti-theft lock end, Chinese patent publication number CN101250956A, open day on August 27th, 2008; The patent No. 200810030910.9, the name of innovation and creation is called: the tapered end of band idle-run lock pin.Above-mentioned two inventions have realized Lock cylinder idling when brute force is turned round the picking lock core and have not driven dead bolt rotation, have to prevent to turn round the effect of prying open lock.But weak point is: 1, complex structure, component cause fault rate high more; 2, machine parts'precise, processing difficulties cause cost high; 3, because of having increased inside and outside card article, arc slide plate in the narrow and small inside of lock core or having increased front and back lock core, locking side column etc. and many tiny flexible members; The different groove of machining shape on tiny pellet shot from a slingshot or blade again; Make the crowded rigidity shortcoming in its space; Have the dust dirt to get into slightly and just cause idle running to lose efficacy, even self original key is not opened yet and locked; When 4, normally opening, the inner many parts of lock core are done radial motion earlier and are transferred axially-movable again to and transfer to rotatablely moving again and operate dead bolt and open, and therefore, as long as in many links, there is a link malfunctioning, then cause the integral body of lockset to scrap.

Summary of the invention: the deficiency that the objective of the invention is to overcome above-mentioned prior art; And provide that a kind of theftproof is strong, simple in structure, handling ease, good rigidly; Omit radially little intermittent motion, have the idle-run lock head of axial large space axial advance motion, that fault rate is low.

The present invention includes: lock core, lock body, said key parts are made up of key handle, control knob, mandrel or axial push rod, key body, and propulsive element is provided with pushing ram, slide plate and terminal pad; The lock core parts are made up of lock core, cylindrical billiard or blade marble and marble pressuring spring; Propulsive element is installed on the lock core, and slide plate and cylindrical billiard or blade marble are adjacent, and pushing ram one end and axial cam or axial push rod are adjacent; The other end and dead bolt are adjacent; Axial cam is provided with the hole that supplies the key parts to penetrate, or lock body is provided with the hole that supplies axial push rod to penetrate, and dead bolt is provided with hole or the step that supplies pushing ram to insert.

Said key handle is connected through mandrel with key body, and it is as a whole that key handle is provided with control knob or key handle and key body, and key handle is provided with control knob and axial push rod;

Said slide plate is provided with arc gap corresponding with cylindrical billiard or blade marble or rectangular indentation.

The idle-run lock head of a kind of axial advance of the present invention has following beneficial effect compared with prior art: 1, simple in structure, volume is little, component are few, fault rate is low; 2, common parts, handling ease cost are low; 3, do not change the pellet shot from a slingshot of existing lockset or the shape of blade, the space is disposed rationally, rigidity is strong, long service life; When 4, normally opening; Save the inner radial motion of lock core, directly being axially moved to propulsive mechanism by the control knob control shaft on the key handle drives that dead bolt goes to open, the locking lockset, omits the radial motion link; Existing idle running is anti-turns round the sled function, and the low advantage of common lockset fault rate is arranged again.

Description of drawings:

Fig. 1 is the axonometric drawing of a kind of idle-run lock head that advances with axial cam of the present invention;

Fig. 2 is that the original key of a kind of idle-run lock head that advances with axial cam of the present invention inserts the sectional view that back slide plate and bullet groove have aligned;

Fig. 3 is that the original key of a kind of idle-run lock head that advances with axial cam of the present invention inserts the sectional view that the back half-twist advances slide plate;

Fig. 4 is the sectional view that a kind of idle-run lock head that advances with axial cam of the present invention is unkitted lock core;

Fig. 5 is the vertical view cutaway drawing that a kind of idle-run lock head slide plate that advances with axial cam of the present invention does not align with bullet groove;

Fig. 6 is the axonometric drawing of the idle-run lock head of the axial push rod propelling of a kind of usefulness of the present invention.

The specific embodiment: further describe below in conjunction with the accompanying drawing specific embodiments of the invention.

The idle-run lock head of a kind of axial advance of the present invention comprises: key handle 1, control knob 2, mandrel 3, key body 4, lock body 5, axial cam 6, lock core 7, cylindrical billiard or blade marble 8, marble pressuring spring 9, pushing ram 10, slide plate 11, terminal pad 12, recoil press spring 13, dead bolt 14, axial push rod 15, buffering stage clip 16.

In Fig. 1, displaying be first kind of embodiment, adopt axial cam to advance the closure or openness lockset; Specifically form key parts by key handle 1, control knob 2, mandrel 3 and key body 4, control knob 2 is installed in the key handle 1, and control knob 2 one ends are provided with a mandrel 3; Mandrel 3 passes key handle 1 and joins with key body 4, and key body is provided with the tooth bank that height does not wait in both sides about in the of 4, in the middle of cylindrical billiard or blade marble 8, is provided with the radial slot that height does not wait; Cylindrical billiard or blade marble 8 and marble pressuring spring 9 are divided into the two rows lock core 7 of packing into; Axial cam 6 is from the right-hand member lock core 7 of packing into, and axial cam 6 is provided with the hole that supplies key body 4 and key handle 1 front end to penetrate, and the propulsive element of being made up of pushing ram 10, slide plate 11 and terminal pad 12 is from the left end lock core 7 of packing into; And then the integral body lock body 5 of packing into; Pack at last recoil press spring 13 and dead bolt 14, pushing ram 10 right-hand members are adjacent with axial cam, and left end is adjacent with dead bolt 14.

The idle-run lock head operating principle that axial cam advances is; Open: the original key parts are inserted lock core 7, and the tooth bank on the key body 4 is cylindrical billiard or blade marble 8 jack-up, and makes its radial slot be arranged in straight line; At this moment; Buttress control knob 2 and make lock core 7 keep motionless, screw key handle 1 drives axial cam 6 rotations separately and pushing ram 10 is pushed away forward, because of the radial slot on cylindrical billiard or the blade marble 8 has alignd and advances into a passage; Slide plate 11 can advance in passage; So axial cam 6 can will be pushed ahead by the propulsive element integral body that pushing ram 10, slide plate 11 and terminal pad 12 are formed, make the right-hand member of pushing ram 10 insert hole or the step that is provided with on the dead bolt 14, thereby making the propulsive element rotation drive dead bolt 14, continuation screw key handle 1 rotates; The opening mechanism of 14 drive locksets of dead bolt moves, and reaches the purpose of normal unlatching lockset;

Locking: operating principle with open identically, difference is only to need screw key handle 1 round about both to reach the purpose of normal locking;

The idle running principle of unnormal unlocking is: with non-original key or technical unlocking instrument or turn round the sled instrument and insert after the lock core 7, as long as a rotation, lock core 7 is idle running immediately just, stops the rotation of lock core 7 because of having no member;

In Fig. 2, because of the insertion of original key body 4, the radial slot of upper and lower two row's cylindrical billiards or blade marble 8 aligns with slide plate 11;

In Fig. 3; Original key handle 1 is rotated 90 °; Driving axial cam 6 rotates 90 ° pushing ram 10 is advanced to the left side; Make with pushing ram 10 be that the slide plate 11 of an integral body then inserts dead bolt 14 from the move right left end of back pushing ram 10 of the radial slot of cylindrical billiard or blade marble 8, both can drive dead bolt 14 up times or inverse time to have rotated;

What in Fig. 4, show is do not pack into the sectional view of 7 propulsive elements of packing into of lock core of lock body 5;

In Fig. 5, demonstration be the situation that the key parts do not insert, the situation that the radial slot of cylindrical billiard or blade marble 8 does not align with slide plate 11;

In Fig. 6, displaying be second kind of embodiment, adopt axial push rod to advance the closure or openness lockset; Operating principle and first kind of embodiment are basic identical, and difference is: replace cam with push rod, specifically: the key parts are made up of key handle 1, control knob 2, axial push rod 15 and key body 4; Key handle 1 is provided with an axial push rod 15; Key body 4 is provided with the tooth bank that two craspedodrome height do not wait, and in the middle of cylindrical billiard or blade marble 8, is provided with the radial slots that height does not wait, and cylindrical billiard or blade marble 8 are divided into arranged side by side two with marble pressuring spring 9 and arrange the lock core 7 of packing into; Lock body 5 is provided with the hole that supplies axial push rod 15 to penetrate; The propulsive element of forming by pushing ram 10, slide plate 11, buffering stage clip 16 and terminal pad 12 lock core 7 of packing into from the left side, and then the integral body lock core 5 of packing into, pack at last recoil press spring 13 and dead bolt 14; The hole that axial push rod 15 on pushing ram 10 right-hand members and the lock body 5 gets into is adjacent, and left end is adjacent with dead bolt 14.

Axially the idle-run lock head operating principle of the idle-run lock head operating principle of push rod propelling and axial cam propelling is basic identical, and difference is: original key advances screw key to reach the purpose of unlatching or locking axial push rod after inserting lock core 7 again;

More than said embodiment, just the comparatively preferred specific embodiment of the present invention is a kind of, can be applicable to all kinds of locksets such as door lock, padlock, common variation of carrying out in the technical scheme scope of the present invention and replacement all should be included in protection scope of the present invention.

Claims

1. the idle-run lock head of an axial advance: comprise lock core (7), lock body (5); It is characterized in that: said key parts are by key handle (1), control knob (2), mandrel (3) or axially push rod (15), key body (4) are formed; Propulsive element is an integral body, is provided with pushing ram (10), slide plate (11) and terminal pad (12) above, and the lock core parts are made up of lock core (7), cylindrical billiard or blade marble (8) and marble pressuring spring (9); Propulsive element is installed on the lock core (7); Slide plate (11) is adjacent with cylindrical billiard or blade marble (8), and pushing ram (10) one ends and axial cam (6) or axial push rod (15) are adjacent, and the other end and dead bolt (14) are adjacent; Axial cam (6) is provided with the hole or the lock body (5) that supply the key parts to penetrate and is provided with the hole that supplies axial push rod (15) to penetrate, and dead bolt is provided with hole or the step that supplies pushing ram (10) to insert.

2. according to the idle-run lock head of claims 1 described a kind of axial advance; It is characterized in that: said key handle (1) is connected through mandrel (3) with key body (4); Key handle (1) is provided with control knob (2) or key handle (1) is as a whole with key body (4), and key handle (1) is provided with control knob (2) and axial push rod (15).

3. according to the idle-run lock head of claims 1 described a kind of axial advance, it is characterized in that: said slide plate (11) is provided with and cylindrical billiard or corresponding arc gap or the rectangular indentation of blade marble (8).