CN2182845Y

CN2182845Y - Electric control lock

Info

Publication number: CN2182845Y
Application number: CN 93240713
Authority: CN
Inventors: 杨小平
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-11-29
Filing date: 1993-11-29
Publication date: 1994-11-16
Anticipated expiration: 2003-11-29

Abstract

The utility model relates to an electric control lock with unlocking function. The electric control lock is composed of an outer shell, an electromagnetic driving system, a driving mechanism and an unlocking mechanism, wherein, the unlocking mechanism comprises a pushing out device used to push out a male lock spring catch and an automatically reset guiding resetting device used to ablate the counterforce of the pushing out device by means of the spring catch. The electric control lock is especially suitable to match with ball type door locks of guest rooms in hotels. The utility model has the advantages of convenient installation, firm and reliable capability, simple control, etc.

Description

Electric control lock

The present invention is a kind of door Electric control lock.

Existing electric control door lock all is to realize unblanking by controlling stretching of spring hitch of sun lock, and sun is locked needs device that electromagnetic driving system and electronic cipher circuit are arranged, and will make that like this complex structure of sun lock is huge; And the mounting technique difficulty is big, and installation workload is big.

The purpose of this invention is to provide a kind of door Electric control lock with the function of unblanking.Because simple installation, control is particularly suitable for the supporting use of spherical door lock with hotel guest-room easily, makes spherical door lock transform electronic password lock easily as or is equipped with remote controller again and open the guest room door lock by the information desk remote control.

The present invention is achieved in that device has electromagnetic driving system, transmission mechanism and unlocking mechanism in the cloudy lock shell.Unlocking mechanism comprise the ejecting device that is used to release sun lock spring hitch and by means of sun lock spring hitch to the excision of the reaction force of ejecting device and automatically reset guide's resetting means.Slide block in the ejecting device or cam can be locked before the spring hitch end in contact with sun and can make straight line or rotatablely move, and sun is locked spring hitch release outside the cloudy lock.Guide's resetting means has back-moving spring, in the process that sun lock spring hitch is released and on whole position of releasing, and the back-moving spring energy storage, but the reaction force of sun lock spring hitch produces obstruction component to guide's resetting means, stops guide's resetting means to reset.When sun lock spring hitch broke away from ejecting device when opening the door, this hindered component and disappears, and guide's resetting means is automatically reset under the effect of back-moving spring in advance.

The present invention is described in detail respectively by two following embodiment in conjunction with the accompanying drawings.

Fig. 1 is the present embodiment front view.

Fig. 2 be under the unlocking condition Fig. 1 at the sectional view at A-A place.

Fig. 3 is the reset mode of present embodiment and the state sketch of locking a door.

Fig. 4 is the unidirectional transmission stereogram of 1 pair of cam 2 of output shaft.

Referring to figs. 1 through 4, be equipped with in the Electric control lock shell 5 and can lock the slide block 9 of spring hitch 7 preceding end in contact with sun, slide block 9 is contained in the gathering sill 6, be fixed with the power transmission pin 4 of an end projection on the slide block 9, the cam 2 that is used for driving sliding block 9 is housed on the output shaft 1 of transmission mechanism, cam 2 is having the projection V-shaped groove or the deep-slotted chip breaker partly that can buckle into power transmission pin 4 from its farthest, axle center, be equipped with on the cam 2 and be used for its torque spring that resets 3, has the driving cam of rotating counterclockwise 2 between output shaft 1 and the cam 2, clockwise rotate the rotating one-way driving mechanism of output shaft 1 idle running, it for example can be steel ball friction unidirectional self-lock transmission device, also ratchet mechanism, also can be structure shown in Figure 4, output shaft 1 be to be slidingly matched with the hole of cam 2.Wherein, ejecting device is made up of cam 2 and slide block 9; Guide's resetting means is by cam 2, and torque spring 3 and described one-way driving mechanism are formed.Piece mark 10 is bottoms in the accompanying drawing.

The course of action of unblanking, resetting and lock a door of present embodiment Electric control lock is, when unblanking, output shaft 1 driving cam 2 rotates counterclockwise to touch and pushes away power transmission pin 4, driving sliding block 9 is locked sun spring stack 7 to front slide and is released outside the cloudy lockhole 8, output shaft 1 stall, this moment torque spring 3 reversed and cam 2 on V-shaped groove just buckle into power transmission pin 4 projection partly, unlocking condition promptly shown in Figure 2.Output shaft 1 stops after angle of idle running (less than 180 degree) clockwise then, the reaction force of 7 pairs of slide blocks 9 of spring hitch this moment partly affacts on the V-shaped groove of cam 2 by the projection of power transmission pin 4, therefore there is an obstruction component that stops cam 2 revolutions (resetting) on the V-shaped groove, stops cam 2 to reset.When spring hitch 7 broke away from slide block 9 when opening the door, the obstruction component that stops cam 2 to reset disappeared, and cam 2 is first horizontal reset under the effect of torque spring 3.This moment, slide block 9 did not reset as yet, but was in free state on its glide direction, and any external force can make it reset, so when locking a door, spring hitch 7 promotes slide block 9 reset (then resetting in cam) when putting in cloudy lockhole 8.Some structure that it is pointed out that present embodiment can make the following changes: one, and cam 2 can not opened V-shaped groove, relies on the frictional force of 4 pairs of cams 2 of power transmission pin to stop cam 2 to reset, but can reduce functional reliability like this; Its two, can not have power transmission pin 4, by cam 2 direct driving sliding block 9; Its three, can not have slide block 9, directly promote sun lock spring hitch 7 by cam 2, but can reduce functional reliability equally.

The present invention can also be following practical technique scheme.Present embodiment is suitable for the supporting use of spherical door lock of the band pick-proof tongue generally installed with hotel guest-room.

Fig. 5 is the front view of present embodiment.

Fig. 6 be under the unlocking condition Fig. 5 at the sectional view at A-A place.

Fig. 7 be live pin change shape and with the constitutional diagram of compression spring.

Fig. 8 be active sliding block change shape and with the constitutional diagram of U-shaped pin.

With reference to Fig. 5 and Fig. 6, be equipped with in the Electric control lock shell 7 and can lock the driven sliding block 10 that spring hitch 15 contacts with sun, active sliding block 5 and driven sliding block 10 are contained in the gathering sill 1 together, can slide relatively between two slide blocks, the pin 8 of living is equipped with in the hole that is used for its compression spring that resets 9 and pin alive 8 insertion active sliding block 5, the pin 8 of living inserts an end of active sliding block 5 along garden Zhou Kaiyou V-shaped groove or deep-slotted chip breaker, driven sliding block 10 has the hole 13 that can inject the pin 8 of living, the edge in hole 13 can buckle in the V-shaped groove of the pin 8 of living, be fixed with a U-shaped pin 4 on the active sliding block 5, be fixed with a plectrum 2 on the transmission mechanism output shaft 3, one end of plectrum 2 injects 4 li of U-shaped pins, slide in order to stir active sliding block 5 front and back by the U-shaped pin, the springs 6 that is used for compression pressure spring 9 is fixed on the pin top of living.Wherein, form guide's resetting means by live pin 8 and compression spring 9, and serve as the ejecting device of the bootable sun lock of main formation pick-proof tongue 11 with active sliding block 5 and driven sliding block 10.Piece mark 14 is a bottom among the figure.

The present embodiment Electric control lock unblank and the homing action process is, when locking a door, sun lock spring hitch 15 puts in the cloudy lockhole 12 and promotes driven sliding block 10 and resets, sun lock pick-proof tongue 11 is compressed, its front end withstands on the right-hand member of active sliding block 5.When unblanking, output shaft 3 drives plectrum 2 and clockwise rotates, touch and push away U-shaped pin 4 and drive active sliding block 5 and move backward, pick-proof tongue 11 extends along with retreating of active sliding block 5, when initiatively sliding 5 when having retreated 10 millimeter, output shaft 3 stalls, the pin 8 of living is compressed into 13 li in the hole of driven sliding block 10 by springs 6, compression spring 9 is compressed by springs 6 simultaneously, output shaft 3 drives plectrum 2 and does the inhour rotation then, because the pin 8 of living has inserted in the hole 13 of driven sliding block 10, makes driven sliding block 10 travel forward with active sliding block 5, spring hitch 15 and pick-proof tongue 11 are released cloudy lockhole 12 places, unlocking condition promptly shown in Figure 6.This moment is because the V-shaped groove of the pin 8 of living is buckled in the edge in the hole 13 on the driven sliding block 10, the reaction force acts of 15 pairs of driven cunnings 10 of spring hitch is to the V-shaped groove of the pin 8 of living, therefore exist one to stop the move upward obstruction component of (resetting) of the pin 8 of living on the V-shaped groove, stop the pin 8 of living to reset.When spring hitch 15 broke away from driven sliding block 10 when opening the door, this obstruction component that stops the pin 8 of living to reset disappeared, and the pin 8 of living moves upward under the effect of compression spring 9, breaks away from driven sliding block 10 first horizontal resets, and compression spring 9 discharges.This moment, driven sliding block 10 did not reset as yet, but was in free state on its glide direction, and any external force can make it reset, so when locking a door, spring hitch 15 promotes driven sliding block 10 reset (back is sold 8 in living and resetted) in during putting in cloudy lockhole 12.Need to prove that some structure of present embodiment can make the following changes, one, the pin 8 of living can not opened V-shaped groove, relies on the frictional force between pin 8 alive and the driven sliding block 10 to stop the pin 8 of living to reset, but obviously can reduce functional reliability; They are two years old, can be without driven sliding block 10, and ends of selling 8 insertion active sliding block living are made " 7 " font with cuboid projection as shown in Figure 7, the open pore with rectangle breach shown in Figure 8 is made in the hole of active sliding block 5, this open pore and " 7 " font are lived the protruding end of pin for being slidingly matched, and when unblanking, are touched and are pushed away sun and lock spring hitch by the live cuboid of projection of pin of " 7 " font, but obviously can make the part processing difficulty like this, functional reliability descends.

The electromagnetic driving system of Electric control lock of the present invention can be a motor, also electromagnet, and transmission mechanism can adopt linkage or train of reduction gears or worm-and-wheel gear.

Electric control lock of the present invention is owing to itself have unlocking function, so very suitable and existing door lock particularly hotel guest-room door lock supports the use, and transform or produce by batch into electronic password lock or remote control gate lock as, has simple installation, solid and reliable, control the advantages such as convenient.

Claims

1, a kind of Electric control lock, form by shell, electromagnetic driving system, transmission mechanism and unlocking mechanism, it is characterized in that unlocking mechanism comprises the ejecting device that is used to release sun lock spring hitch and by means of this spring hitch to the excision of the reaction force of this ejecting device and automatically reset guide's resetting means.

2, Electric control lock as claimed in claim 1, it is characterized in that ejecting device and guide's resetting means comprise can lock the slide block 9 of end in contact before the spring hitch 7 with sun, make the directed gathering sill 6 of slide block 9 slips, be contained in the cam 2 that is used for driving sliding block 9 on the transmission mechanism output shaft 1, be contained in and be used for the torque spring 3 that cam 2 resets on the cam 2, between cam 2 and slide block 9, be fixed on the power transmission pin 4 on the slide block 9, has one-way driving mechanism between cam 2 and the described output shaft 1, when unblank back and sun lock spring hitch 7 break away from slide block 9, the obstruction component that stops cam 2 to reset disappears, and cam 2 automatically resets under the effect of torque spring 3.

3, Electric control lock as claimed in claim 1, it is characterized in that ejecting device and guide's resetting means comprise the driven sliding block 10 that can lock spring hitch 15 preceding end in contact with sun, be contained in active sliding block 5 in the gathering sill 1 together with driven sliding block 10, active sliding block 5 has a hole, this hole is inserted and is used for the pin 8 of living that the guide resets, live in selling to be equipped with on 8 and be used for its compression spring that resets 9, driven sliding block 10 has the hole 13 that can insert the pin 8 of living, be fixed with U-shaped pin 4 on the active sliding block 5, plectrum 2 is fixed on the output shaft 3 of transmission mechanism, one end of plectrum 2 inserts 4 li of U-shaped pins, slide in order to stir active sliding block 5 front and back by U-shaped pin 4, be used to compress the springs 6 of the compression spring 9 on the pin 8 alive in the upper fixed of pin 8 of living, when unblank back and sun lock spring hitch 15 break away from driven sliding block 10, the obstruction component that stops the pin 8 of living to reset disappears, and the pin 8 of living automatically resets under the effect of compression spring 9.

4, Electric control lock as claimed in claim 2 is characterized in that an end of power transmission pin 4 has bossing, and cam 2 has the groove of the bossing that can buckle into power transmission pin 4.

5, Electric control lock as claimed in claim 3 is characterized in that an end of pin 8 alive has the groove at the edge in the hole 13 that can buckle on the driven sliding block 10.

6, Electric control lock as claimed in claim 2 is characterized in that not having power transmission pin 4, directly promotes slide block 9 by cam 7.

7, Electric control lock as claimed in claim 2 is characterized in that not having slide block 9, is directly touched by cam 2 and pushes away sun lock spring hitch 7.