CN200968111Y

CN200968111Y - Electronic anti-theft door-lock raising type master lock tongue locking unit

Info

Publication number: CN200968111Y
Application number: CN 200620139993
Authority: CN
Inventors: 金华银
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-11-14
Filing date: 2006-11-14
Publication date: 2007-10-31
Anticipated expiration: 2016-11-14

Abstract

An electronic anti-theft door lock hand-carried main lock tongue locking device includes a main lock tongue (14), a main lock tongue dial wheel (10), a rotating shaft gear (9), an outer rotating core (1) and an inner rotating core (5). The outer lateral surface of the outer rotating core is provided with the main lock tongue dial block (15) and an oblique lock tongue dial block (2). The end surface of the outer rotating core is provided with a convex-shaped arc (3). The lateral surface of the inner rotating core is provided with a dial block (8). The side of a circle (4) of the rotating shaft gear is provided with a dial block (16) that extends towards the lateral direction and then turns back. This electronic anti-theft door lock hand-carried main lock tongue locking device with the oblique lock tongue, the electronic switching device, the inner handle and the outer handle coordinates and is used, and the main lock tongue will not automatically lock after a door is closed. The inner or outer handle is lifted to a certain angle, and the main lock tongue and the heaven and earth rod can be locked through the transmission of the inner rotating core, the outer rotating core, the rotating shaft gear and the main lock tongue dial wheel. The fault of the lock body is greatly reduced, and the service life of the lock could reaches more than 50,000 times.

Description

The electronic anti-theft door lock hand is lifted formula master dead bolt lock uint

Technical field

The utility model relates to a kind of parts of lock, and a kind of electronic anti-theft door lock hand is lifted formula master dead bolt lock uint.

Background technology

In the lock body of existing electronic lock, the sealed eject structure that all adopts of main dead bolt at closing time, utilizes the elastic force of the spring in the lock body that main dead bolt is ejected, and releases universe rod simultaneously.Spring in this structure, lock body must have bigger elastic force, and parts in the lock body and the collision between the parts are stronger with friction, is prone to fault after repeatedly using, and has influenced the application life of lock, uses usually and will break down less than 10000 times.

Summary of the invention

The utility model is intended to propose a kind of device that does not rely on the electronic anti-theft door lock of the sealed main dead bolt of spring force, and a kind of electronic anti-theft door lock hand is lifted formula master dead bolt lock uint.

This electronic anti-theft door lock hand is lifted formula master dead bolt lock uint and is comprised main dead bolt, main dead bolt thumb wheel, shaft gear, changes core and interior commentaries on classics core outward.A sliding tray is arranged on the main dead bolt.Main dead bolt thumb wheel is a sector gear, and the one side is stretched out a driving lever, and there is a slide block end of driving lever, and this slide block inserts in the sliding tray on the main dead bolt.One side of shaft gear has one section sector, and this sector is meshed with the tooth of main dead bolt thumb wheel.The outer core that changes becomes cylindrical, there is a cylindrical shrinkage pool at its center, one square Internal handle tongue-and-groove is arranged at the bottom of this shrinkage pool, and changeing outward has one to radially main dead bolt shifting block and an oblique dead bolt shifting block of projection on the lateral surface of core, and main dead bolt shifting block is in the below of oblique dead bolt shifting block.The interior core that changes becomes cylindrical, and its external diameter is slightly less than the outer internal diameter that changes the cylindrical shrinkage pool on the core, and a square outer handle tongue-and-groove is arranged on the outer face of interior commentaries on classics core.The interior core that changes inserts in the outer cylindrical shrinkage pool that changes on the core.On the end face of outer commentaries on classics core one section arc-shaped convex is arranged, the arc length of this arc-shaped convex is greater than semicircle, less than 3/4 circle.In change on the side of core a shifting block arranged, the shifting block on the interior commentaries on classics core is pressed on the outer end face that changes core, be in the breach between the two ends of arc-shaped convex, with the relative opposite side of above-mentioned shifting block a groove arranged on the interior commentaries on classics core.On the outer sidewall that changes core with interior commentaries on classics core on the groove opposite position one through hole is arranged, the pin of a band spring is arranged in this through hole.The center of shaft gear is an annulus, and the internal diameter of this annulus is a bit larger tham the outer external diameter that changes the arc-shaped convex on the core.Shaft gear cover change outside core the arc-shaped convex of end face outside, the side of the annulus of shaft gear also has a shifting block of turning back backward again after extending laterally, this shifting block inserts between outer main dead bolt shifting block and the oblique dead bolt shifting block that changes on the core.

This electronic anti-theft door lock hand is lifted the use that matches with tiltedly dead bolt, electronic switching device, Internal handle and outer handle of formula master dead bolt lock uint, Internal handle is inserted in the outer Internal handle tongue-and-groove that changes on the core, in being inserted in, changes outer handle in the outer handle tongue-and-groove on the core, the forward rotation Internal handle or outside handle, opening main dead bolt opens the door with oblique dead bolt, when closing, main dead bolt can be not sealed automatically again.Only need backward rotation Internal handle or outer handle this moment, just will lift certain angle on Internal handle or the outer handle, can main dead bolt is sealed.On when lifting Internal handle, change the core backward rotation outward, change the shifting block that the oblique dead bolt shifting block on the core pushes away on the shaft gear outward shaft gear rotated, promote main dead bolt thumb wheel and rotate, it is sealed that the driving lever of main dead bolt thumb wheel promotes main dead bolt, and it is sealed to drive universe rod by main dead bolt.On when lifting outer handle, interior commentaries on classics core backward rotation, the shifting block on the interior commentaries on classics core pushes away outer arc-shaped convex of changeing on the core end face, making changes the core backward rotation outward, thereby finishes the sealed action of above-mentioned main dead bolt and universe rod.Because main dead bolt does not rely on the elastic force of spring when sealed, the fault of lock body greatly reduces, and can reach more than 50000 times application life.

Description of drawings

Accompanying drawing 1 is lifted the structure chart of formula master dead bolt lock uint for the electronic anti-theft door lock hand;

Accompanying drawing 2 is lifted the major part combinatorial principle figure of formula master dead bolt lock uint for the electronic anti-theft door lock hand;

Accompanying drawing 3 is the structure chart of interior commentaries on classics core;

Accompanying drawing 4 is a pin;

Accompanying drawing 5 is lifted the application principle figure of formula master dead bolt lock uint for the electronic anti-theft door lock hand.

The specific embodiment

As depicted in figs. 1 and 2, this electronic anti-theft door lock hand is lifted formula master dead bolt lock uint and is comprised main dead bolt 14, main dead bolt thumb wheel 10, shaft gear 9, changes core 1 and interior commentaries on classics core 5 outward.A sliding tray 13 is arranged on the main dead bolt.Main dead bolt thumb wheel 10 is a sector gear, and the one side is stretched out a driving lever 11, and there is a slide block 12 end of driving lever, and this slide block inserts 13 li of sliding trays on the main dead bolt.One side of shaft gear 9 has one section sector, and this sector is meshed with the tooth of main dead bolt thumb wheel 10.Outer to change 1 one-tenths in core cylindrical, and there is a cylindrical shrinkage pool 17 at its center, and a square Internal handle tongue-and-groove 18 is arranged at the bottom of this shrinkage pool, and changeing outward on the lateral surface of core has one to radially protruding main dead bolt shifting block 15 and an oblique dead bolt shifting block 2.On the end face of outer commentaries on classics core one section arc-shaped convex 3 is arranged, the arc length of this arc-shaped convex is greater than semicircle, less than 3/4 circle.Interior 5 one-tenth in core of commentaries on classics is cylindrical, its external diameter is slightly less than the outer internal diameter that changes the cylindrical shrinkage pool 17 on the core, on the outer face of interior commentaries on classics core a square outer handle tongue-and-groove 7 is arranged, a shifting block 8 is arranged on the side of interior commentaries on classics core, with the relative opposite side of above-mentioned shifting block a groove 21 (referring to Fig. 3) is arranged on the interior commentaries on classics core.In change core and insert in the outer cylindrical shrinkage pool 17 that changes on the core, the shifting block 8 on the interior commentaries on classics core is pressed on the outer end face that changes core, be in the breach between the two ends of arc-shaped convex 3.On the outer sidewall that changes core with interior commentaries on classics core on groove 21 opposite positions one through hole 19 is arranged, the pin 6 (referring to Fig. 4) of a band spring is arranged in this through hole.The center of shaft gear 9 is an annulus 4, the internal diameter of this annulus is a bit larger tham the outer external diameter that changes the arc-shaped convex 3 on the core, shaft gear cover change outside core the arc-shaped convex 3 of end face outside, the shaft gear side also has a shifting block of turning back backward again 16 after extending laterally, this shifting block inserts between the outer main dead bolt shifting block 15 and oblique dead bolt shifting block 2 that changes on the core.Among Fig. 2 20 is outer thickening part of changeing the core sidewall, so that hold pin 6 and be enclosed within spring on the pin.

As Fig. 1 and shown in Figure 5, this electronic anti-theft door lock hand lifts formula master dead bolt lock uint and tiltedly dead bolt 17, electronic switching device (being made up of motor 25, motor spring 24 and catch bar 23), Internal handle and outer handle 29 match the composition electronic anti-theft door lock.Internal handle is inserted in the outer Internal handle tongue-and-groove 18 that changes on the core 1, changes in outer handle is inserted in the outer handle tongue-and-groove 7 on the core 5.Forward rotation Internal handle or outer handle, open main dead bolt 14 and tiltedly dead bolt 17 door is opened, the door that closes again, tiltedly dead bolt relies on the spring on it sealed automatically, main dead bolt is then not sealed automatically.This moment the backward rotation Internal handle, just certain angle (about 30 degree) will be lifted on the Internal handle, outer core 1 backward rotation of changeing, be counterclockwise to rotate in the drawings, the shifting block 16 that the outer oblique dead bolt shifting block 2 that changes on the core pushes away on the shaft gear rotates counterclockwise shaft gear 9, promote main dead bolt thumb wheel 10 and clockwise rotate, it is sealed that the driving lever of main dead bolt thumb wheel 11 promotes main dead bolt 14, and it is sealed to drive universe rod 22 by main dead bolt.Closing behind the door, also can will lift certain angle on the outer handle, interior commentaries on classics core 5 backward rotation, the shifting block 8 on the interior commentaries on classics core pushes away outer arc-shaped convex 3 of changeing on the core end face, makes outer commentaries on classics core 1 backward rotation, thereby finishes the sealed action of above-mentioned main dead bolt and universe rod.Main dead bolt among Fig. 5 promptly is in locked state.

After electronic detecting device receives effective electronics unlocking signal, electronic control circuit starts the motor 25 among Fig. 5, the worm screw of motor drives motor spring 24 and stirs catch bar 23, catch bar promotes pin 6 and moves, the inner of pin 6 is changeed in inserting in the groove 21 on the sidewall of core 5, and interior commentaries on classics core 5 locks together with the outer core 1 that changes, the outer handle of forward rotation, in change core 5 and drive the outer core 1 that changes and clockwise rotate together, change oblique dead bolt shifting block 2 on the core outward and stir oblique dead bolt and inwardly contract.Simultaneously, the shifting block 16 that main dead bolt shifting block 15 pushes away on the shaft gear 9 clockwise rotates shaft gear, promotes main dead bolt thumb wheel 10 and rotates counterclockwise, the driving lever 11 of main dead bolt thumb wheel promotes to contract in the main dead bolt 14, and by contracting in the main dead bolt drive universe rod 22, lock is opened, and door is opened.Loosen handle, close behind the door, tiltedly dead bolt 17 relies on the elasticity of spring sealed automatically, and main dead bolt still is in opening.This moment, the shifting block 16 on the shaft gear 9 was mutually close with the oblique dead bolt shifting block 2 on the outer commentaries on classics core 1, on lift Internal handle or the sealed main dead bolt of outer handle is got ready.Main dead bolt among Fig. 1 promptly is in above-mentioned this opening.

As shown in Figure 5, after the electronics unlocking signal disappears, crossed the delay time of setting, electronic control circuit drive motors 25 backward rotation, the worm screw of motor drives motor spring 24 retreats catch bar 23, withdraws from the groove 21 of pin 6 from the interior commentaries on classics core 5, and interior commentaries on classics core 5 is separated with the outer core 1 that changes.During the outer handle of forward rotation this moment, change core 1 outward and no longer rotate, thereby can't open oblique dead bolt, just can't open door lock with outer handle.But,, still can finish the sealed operation of above-mentioned main dead bolt if will lift on the outer handle.In change core and can place restrictions on by a stopper slot on the locking closure, with outer when changeing core and being separated, the forward rotation of interior commentaries on classics core can only be carried out in certain angle at interior commentaries on classics core, the commentaries on classics core can't contact with the other end of arc-shaped convex 3 on the outer commentaries on classics core in making, and can't unblank.

Internal handle directly is inserted in the Internal handle tongue-and-groove 18 of outer commentaries on classics core 1, thereby no matter has or not the electronics unlocking signal, all can open oblique dead bolt 17, main dead bolt 14 and carry out the sealed operation of main dead bolt with it.

26 is mechanical lock among Fig. 5, can unblank for mechanical key, separates fully with the electronics open-door system.If electronic section breaks down, available this mechanical key is unblanked, and it is perfectly safe to protect.27 and 28 is interior insurance institution, can further increase the theftproof performance of door lock.This electronic lock can be made the installation dimension identical with common safe-guard door lock, is convenient to be installed on the security door.

Claims

1, a kind of electronic anti-theft door lock hand is lifted formula master dead bolt lock uint, comprise main dead bolt (14), main dead bolt thumb wheel (10), shaft gear (9), outer core (1) and the interior commentaries on classics core (5) of changeing, a sliding tray (13) is arranged on the main dead bolt, main dead bolt thumb wheel (10) is a sector gear, the one side is stretched out a driving lever (11), there is a slide block (12) end of driving lever, this slide block inserts sliding tray (13) lining on the main dead bolt, one side of shaft gear has one section sector, this sector is meshed with the tooth of main dead bolt thumb wheel, the outer core that changes becomes cylindrical, there is a cylindrical shrinkage pool (17) at its center, one square Internal handle tongue-and-groove (18) is arranged at the bottom of this shrinkage pool, there is one to radially protruding a main dead bolt shifting block (15) and an oblique dead bolt shifting block (2) on the lateral surface of outer commentaries on classics core, main dead bolt shifting block is in the below of oblique dead bolt shifting block, the interior core (5) that changes becomes cylindrical, its external diameter is slightly less than the outer internal diameter that changes the cylindrical shrinkage pool (17) on the core, on the outer face of interior commentaries on classics core a square outer handle tongue-and-groove (7) is arranged, the interior core that changes inserts in the outer cylindrical shrinkage pool (17) that changes on the core, on the end face of commentaries on classics core one section arc-shaped convex (3) is arranged outside it is characterized in that, the arc length of this arc-shaped convex is greater than semicircle, less than 3/4 circle, on the side of interior commentaries on classics core a shifting block (8) is arranged, the interior shifting block (8) that changes on the core is pressed on the end face of outer commentaries on classics core, be in the breach between the two ends of arc-shaped convex (3), the interior commentaries on classics on the core has a groove (21) with the relative opposite side of above-mentioned shifting block, on the outer sidewall that changes core with interior commentaries on classics core on groove (21) opposite position one through hole (19) is arranged, the pin (6) that one band spring is arranged in this through hole, the center of shaft gear (9) is an annulus (4), the internal diameter of this annulus is a bit larger tham the outer external diameter that changes the arc-shaped convex (3) on the core, shaft gear cover change outside core the arc-shaped convex (3) of end face outside, the side of the annulus of shaft gear (4) also has a shifting block of turning back backward again (16) after extending laterally, this shifting block inserts between the outer main dead bolt shifting block (15) and oblique dead bolt shifting block (2) that changes on the core.