CN201162404Y

CN201162404Y - Multifunctional door lock

Info

Publication number: CN201162404Y
Application number: CNU200720061617XU
Authority: CN
Inventors: 周树成
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-10
Filing date: 2007-12-10
Publication date: 2008-12-10
Anticipated expiration: 2017-12-10

Abstract

The utility model discloses a multifunctional door lock which includes a lock body part, an inner lever handle, an outer lever handle, an inner lock head, an outer lock head, a lever handle interlocking rod, an incline bolt and a square bolt as well as a square control knob and a front panel; the incline bolt and the square bolt are arranged in the side surface of the lock body part; the lock body part is arranged at the back surface of the door; the front surface of the lock body part is provided with the inner lever handle and the square bolt control knob; the front surface of the door is provided with a front panel; the front panel is provided with the outer lever handle and the outer lock head; the outer lever handle and an incline deflector rod are connected by the lever handle interlocking rod; the lever handle interlocking rod and the outer lock head are penetrated in the door; the tail part of the inner lever handle is connected with the incline deflector rod; an offset spring is sheathed on the lever handle interlocking rod. The multifunctional door lock is simply and conveniently arranged, has small damage to the door, has prefect functions, has a beautiful appearance, has high product grade and is conveniently operated.

Description

A kind of multi-function door lock

1, technical field:

The utility model relates to a kind of multi-function door lock.

2, background technology:

Lock on the general family gate adopts core-inset type door lock or common door lock, core-inset type door lock need be opened a vat on the gate, so that whole lock body is embedded the door the inside, its advantage: good looking appearance, class is higher, and is thinner after the installation, generally is with handle to drive oblique tongue, easy to operate, function is more; Shortcoming is: trouble is installed, and the destruction of opposite house is bigger.Common door lock is mounted in the back of door, only need open an equally big hole of tapered end on door its advantage just can be installed: install simple and conveniently, the destruction of opposite house is little.Shortcoming is: not too attractive in appearance, class is lower, and function is simple, and lock body of protrusion behind the back door is installed, and is thicker, generally is not with handle to drive oblique tongue, inconvenient operation.

3, utility model content:

In order to overcome the deficiencies in the prior art, the purpose of this utility model provides that a kind of installation is simple and convenient, and function is fairly perfect, and good looking appearance, easy to operate multi-function door lock.

The utility model is achieved by the following technical solution:

A kind of multi-function door lock, comprise lock body part, interior handle, outer handle, inner lock head, outer tapered end, the handle trace, oblique tongue and square tongue, side's tongue control handle and front panel, tiltedly tongue and square tongue are installed in the side of lock body part, lock body part is mounted in the back of door, handle and square tongue control handle in the lock body part front is provided with, front at door is equipped with front panel, outer handle and outer tapered end are installed on the front panel, outer handle with tiltedly be connected with the handle trace between the tongue driving lever, in handle trace and outer tapered end are through, interior handle afterbody connects oblique tongue driving lever, is set with reduction torsion spring on the handle trace.The utility model is installed simple and convenient, and opposite house destroys little, and function is fairly perfect, and good looking appearance, and the product specification height is easy to operate.

Above-mentioned described it also comprise safety tongue and insurance knob, safety tongue is installed in the side of lock body part, the insurance knob is installed in the lock body part front, the insurance knob drives by the safety tongue transmission mechanism.Increase safety tongue and insurance knob, consummating function.

On the above-mentioned described interior handle inner lock head is installed, the afterbody of inner lock head connects the eccentric gearing bar, interior handle is connected with an end of handle trace, the other end of handle trace is connected with outer handle, the handle trace is provided with end face groove, be inlaid with slide bar at end face groove, the side of slide bar top and bottom respectively is protruding with fixture block, the stopper slot the inside of top card block nesting on clamp, the bottom fixture block cooperates with the draw-in groove of clamp bottom, clamp and lock housing install and fix together, and the eccentric gearing bar is inserted into the chute the inside at slide bar middle part.By inner lock head, handle and outer handle rotate and open oblique tongue in can pinning, and more perfect function is easy to use.

Above-mentioned described at square tongue back connection side's hyoplastron, side's hyoplastron is installed in the lock housing the inside, on square hyoplastron, stack jam plate is installed, the jam plate top is pushed down by the button spring, jam plate is protruding with grab, the grab groove the inside on the grab side of the being fastened on hyoplastron, and square tongue control handle connects side's tongue driving lever, tongue driving lever top, side is inserted in the skewed slot on the jam plate, and tongue driving lever top, while side is also inside the side's of being inserted into hyoplastron groove.It is simple in structure, and is easy to operate.

Above-mentioned described external lock portion end to end is provided with the switch thumb wheel, and the switch thumb wheel is positioned at the below of lock housing the inside and the side's of being in hyoplastron and jam plate, and square hyoplastron bottom is provided with stirs groove, is provided with kerve in the jam plate bottom, the switch driving lever with stir groove and kerve cooperates.Simple in structure, perfect in shape and function.

Above-mentioned described safety tongue back connects the insurance hyoplastron, the insurance hyoplastron is installed in the lock housing the inside, one side of the safety tongue shift fork of insurance on the knob is stirred the groove the inside on the insurance hyoplastron, the tapered end afterbody is provided with the switch thumb wheel and places between the safety tongue shift fork outside, the tapered end afterbody also is connected with the safety tongue driving lever outside, and the safety tongue driving lever cooperates with the groove of stirring of insurance hyoplastron.Simple in structure, perfect in shape and function.

Above-mentioned described oblique tongue afterbody connects oblique tongue rod, be installed in pressing plate on the oblique tongue rod, back, lock housing the inside at pressing plate are equipped with oblique tongue baffle plate, tiltedly the tongue baffle plate is provided with step, step cooperates with a side of safety tongue shift fork, tiltedly the projection of tongue baffle plate bottom is nested on the skewed slot that insures on the hyoplastron, tiltedly on the tongue baffle plate reduction torsion spring is installed.The safety tongue shift fork can be controlled oblique tongue baffle plate simultaneously, and oblique tongue can not be set back in the lock body.

Above-mentioned described front panel is screwed from face behind the door, and is simple in structure.

4, description of drawings:

Below in conjunction with accompanying drawing the utility model is done detailed explanation:

Fig. 1 is the utility model front view;

Fig. 2 is the utility model structure sectional view;

Fig. 3 opens structural representation behind the lock body part for the utility model;

Fig. 4 is mounting structure figure of the present utility model;

Fig. 5 is a kind of view that the utility model clamp cooperates with slide bar;

Fig. 6 is the another kind of view that the utility model clamp cooperates with slide bar;

Fig. 7 is the structural representation of the utility model safety tongue shift fork.

5, the specific embodiment:

Extremely shown in Figure 7 as Fig. 1, the utility model comprises lock body part 1, interior handle 2, outer handle 3, inner lock head 4, outer tapered end 5, handle trace 6, oblique tongue 7 and square tongue 8, side's tongue control handle 9 and front panel 10, tiltedly tongue 7 and square tongue 8 are installed in the side of lock body part 1, lock body part 1 is mounted in the back of door 11, handle 2 and square tongue control handle 9 in lock body part 1 front is provided with, in the front of door 11 front panel 10 is installed, outer handle 3 and outer tapered end 5 are installed on the front panel 10, outer handle 3 with tiltedly be connected with handle trace 6 between the tongue driving lever 15, handle trace 6 and outer tapered end 5 are through 11 li at door, interior handle 2 afterbodys connect oblique tongue driving lever 15, are set with reduction torsion spring 48 on the handle trace 6.Front panel 10 is fixing with screw 49 from door 11 back.In addition, it also comprises safety tongue 12 and insurance knob 13, and safety tongue 12 is installed in the side of lock body part 1, and insurance knob 13 is installed in lock body part 1 front, and insurance knob 13 drives by the safety tongue transmission mechanism.Its major function is: during installation, only need open two holes at door 11, so that handle trace 6 and outer tapered end 5 are through 11 li at door, need not leave on door and lock body 1 the same big through hole, the opposite house destructiveness is less, and is easy for installation.Interior handle 2 and outer handle 3 are mainly used to open oblique tongue 7, and outer tapered end 5 is mainly used to open or pin safety tongue 12 and square tongue 8.The switching that side's tongue control handle 9 is used at door 11 inner control side's tongues 8, insurance knob 13 is used for the switching at door 11 inner control safety tongues 12.Handle 2 and outer handle 3 in inner lock head 4 can be locked, handle 2 and outer handle 3 can not rotate and open oblique tongue 7 in making.Insurance knob 13 also can directly reach locked oblique tongue 7, and oblique tongue 7 can not be withdrawn in the lock body 1.

As Fig. 1, Fig. 2, Fig. 3, Fig. 5, shown in Figure 6, on the interior handle 2 inner lock head 4 is installed, the afterbody of inner lock head 4 connects eccentric gearing bar 14, interior handle 2 is connected with an end of handle trace 6, the other end of handle trace 6 is connected with outer handle 3, handle trace 6 is provided with end face groove 16, be inlaid with slide bar 17 at end face groove 16, slide bar 17 can move up and down along end face groove 16, the side of slide bar 17 tops and bottom respectively is protruding with

fixture block

18,19, top fixture block 18 is nested in stopper slot 21 the insides on the clamp 20, bottom fixture block 19 cooperates with the draw-in groove 22 of clamp 20 bottoms, and clamp 20 installs and fixes together with lock housing 23, and eccentric gearing bar 14 is inserted into chute 24 the insides at slide bar 17 middle parts.Insert key to inner lock head 4, key drives the inner lock head afterbody and connects 14 rotations of eccentric gearing bar, eccentric gearing bar 14 turns to certain angle, make slide bar 17 move down certain distance, the stopper slot 21 that top fixture block 18 breaks away from the clamp 20, slide bar 17 bottom fixture blocks 19 are nested into draw-in groove 22 the insides, slide bar 17 and clamp 20 are nested together, because clamp 20 is to be fixed together with lock housing 23, so this moment, slide bar 17 can not rotate with outer handle 3; When driving the inner lock head afterbody, key connects eccentric gearing bar 14 backward rotation, eccentric gearing bar 14 turns to certain angle, make on the slide bar 17 and move certain distance, slide bar 17 bottom fixture blocks 19 break away from draw-in groove 22, top fixture block 18 is nested in stopper slot 21 the insides on the clamp 20, and the hunting range of stopper slot 21 external handles 3 and interior handle 2 limits.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 6, at square tongue 8 back connection side's hyoplastrons 25, side's hyoplastron 25 is installed in lock housing 23 the insides, on square hyoplastron 25, stack jam plate 26 is installed, jam plate 26 tops are pushed down by button spring 27, jam plate 26 is protruding with grab 28, grab groove 30 the insides on grab 28 side's of being fastened on hyoplastrons 25, side's tongue control handle 9 connects side's tongue driving lever 31, tongue driving lever 31 tops, side are inserted into 32 li of skewed slots on the jam plate 26, and tongue driving lever 31 tops, while side are the side's of being inserted into hyoplastron 25 grooves 33 the insides also.Tongue control handle 9 drive side's tongue driving levers 31 in the side's of rotation rotate, jam plate 26 is risen by cooperating with skewed slot 32 in tongue driving lever 31 tops by the side, make the grab groove 30 on grab 28 disengaging side's hyoplastrons 25, at this moment, the side's of being rotated further tongue driving lever 31, cooperate with square hyoplastron 25 grooves 33 by square tongue driving lever 31 tops, the side's of promotion hyoplastron 25 moves right, and square hyoplastron 25 promotion side's tongues 8 stretch out from lock body 1 side.The side's of counter-rotating tongue control handle 9 drive side's tongue driving lever 31 backward rotation, tongue driving lever 31 promotion side's hyoplastrons 25 in the side's of making are moved to the left, when square hyoplastron 25 promotion side's tongues 8 are withdrawn lock bodies 1, grab groove 30 the insides on grab 28 side's of the being fastened on hyoplastrons 25 on the jam plate 26, the side's of making hyoplastron 25 is fixed up.

Described outer tapered end 5 afterbodys are provided with switch thumb wheel 34, switch thumb wheel 34 is positioned at the below of lock housing 23 the insides and the side's of being in hyoplastron 25 and jam plate 26, hyoplastron 25 bottoms, side are provided with stirs groove 35, is provided with kerve 36 in jam plate 26 bottoms, switch thumb wheel 34 with stir groove 35 and kerve 36 cooperates.The safety tongue transmission mechanism comprises that described safety tongue 12 back connect insurance hyoplastron 37 and safety tongue shift fork 38, insurance hyoplastron 37 is installed in lock housing 23 the insides, one side of the safety tongue shift fork 38 of insurance on the knob 13 is stirred groove 39 the insides on insurance hyoplastron 37, tapered end 5 afterbodys are provided with switch thumb wheel 34 and place between the safety tongue shift fork 38 outside, tapered end 5 afterbodys also are connected with safety tongue driving lever 40 outside, and safety tongue driving lever 40 cooperates with the groove 39 of stirring of insurance hyoplastron 37.

Tiltedly tongue 7 afterbodys connect oblique tongue rod 41, be installed in pressing plate 42 on the oblique tongue rod 41, back, lock housing 23 the insides at pressing plate 42 are equipped with oblique tongue baffle plate 43, tiltedly tongue baffle plate 43 is provided with step 44, step 44 cooperates with a side of safety tongue shift fork 38, tiltedly the projection 47 of tongue baffle plate 43 bottoms is nested on the skewed slot 45 that insures on the hyoplastron 37, tiltedly on the tongue baffle plate 43 reduction torsion spring 46 is installed.

Its operating principle is: the insertion key clockwise rotates outer tapered end 5 rotates switch thumb wheel 34 and safety tongue driving lever 40, the left side of switch thumb wheel 34 rotation promotion safety tongue shift forks 38 is pressed in oblique tongue baffle plate 43 step 44 is set, making oblique tongue baffle plate 43 that step 44 is set moves down and withstands on oblique tongue 7 rears and make oblique tongue 7 can not withdraw lock body 1. meanwhile, safety tongue driving lever 40 withstands on the kerve 36 of jam plate 26 bottoms, hold in the palm high jam plate 26, make the grab groove 30 on grab 28 disengaging side's hyoplastrons 25, safety tongue driving lever 40 with stir groove 35 and cooperate promotion side's hyoplastron 25 to move the side's of making tongue 8 to the right to stretch out lock body 1.The counter-rotating key rotates counterclockwise switch thumb wheel 34 and safety tongue driving lever 40, and the side's of making tongue 8 withdrawal lock bodies 1 tiltedly move on the tongue baffle plate 43 and reset, and tiltedly tongue baffle plate 43 leaves oblique tongue 7 rears, makes oblique tongue 7 lock body 1 of withdrawing.

Rotating insurance knob 13 drive safety tongue shift forks 38 clockwise rotates, one side of safety tongue shift fork 38 moves to the right and makes safety tongue 12 stretch out lock body 1 in insurance stirring groove 39 the insides and promoting insurance hyoplastron 37 on the hyoplastron 37, meanwhile, insurance hyoplastron 37 moves to the right skewed slot 45 is moved to right, skewed slot 45 is depressed the projection 47 of oblique tongue baffle plate 43 bottoms, makes oblique tongue baffle plate 43 withstand on oblique tongue 7 rears and makes oblique tongue 7 lock body 1 of can not withdrawing.Backward rotation insurance knob 13 can make safety tongue 12 withdrawal lock bodies 1, and tiltedly tongue baffle plate 43 moves under back-moving spring 46 effects, makes oblique tongue baffle plate 43 leave oblique tongue 7 rears, makes oblique tongue 7 lock body 1 of withdrawing.

Claims

1, a kind of multi-function door lock, comprise lock body part (1), interior handle (2), outer handle (3), inner lock head (4), outer tapered end (5), handle trace (6), oblique tongue (7) and square tongue (8), side's tongue control handle (9) and front panel (10), tiltedly tongue (7) and square tongue (8) are installed in the side of lock body part (1), it is characterized in that: lock body part (1) is mounted in the back of door (11), in lock body part (1) front interior handle (2) and square tongue control handle (9) are set, in the front of door (11) front panel (10) is installed, outer handle (3) and outer tapered end (5) are installed on the front panel (10), outer handle (3) with tiltedly be connected with handle trace (6) between the tongue driving lever (15), handle trace (6) and outer tapered end (5) are through door (11) lining, interior handle (2) afterbody connects oblique tongue driving lever (15), is set with reduction torsion spring (48) on the handle trace (6).

2, a kind of multi-function door lock according to claim 1, it is characterized in that: it also comprises safety tongue (12) and insurance knob (13), safety tongue (12) is installed in the side of lock body part (1), insurance knob (13) is installed in lock body part (1) front, and insurance knob (13) drives by the safety tongue transmission mechanism.

3, a kind of multi-function door lock according to claim 2, it is characterized in that: inner lock head (4) is installed on the interior handle (2), the afterbody of inner lock head (4) connects eccentric gearing bar (14), interior handle (2) is connected with an end of handle trace (6), the other end of handle trace (6) is connected with outer handle (3), handle trace (6) is provided with end face groove (16), be inlaid with slide bar (17) at end face groove (16), the side of slide bar (17) top and bottom respectively is protruding with fixture block (18,19), top fixture block (18) is nested in stopper slot (21) the inside on the clamp (20), bottom fixture block (19) cooperates with the draw-in groove (22) of clamp (20) bottom, clamp (20) installs and fixes together with lock housing (23), and eccentric gearing bar (14) is inserted into chute (24) the inside at slide bar (17) middle part.

4, a kind of multi-function door lock according to claim 3, it is characterized in that: at square tongue (8) back connection side's hyoplastron (25), side's hyoplastron (25) is installed in lock housing (23) the inside, on square hyoplastron (25), stack jam plate (26) is installed, jam plate (26) top is pushed down by button spring (27), jam plate (26) is protruding with grab (28), grab groove (30) the inside on grab (28) side's of being fastened on hyoplastron (25), side's tongue control handle (9) connects side's tongue driving lever (31), tongue driving lever (31) top, side is inserted into skewed slot (32) lining on the jam plate (26), and while side's tongue driving lever (31) top is the side's of being inserted into hyoplastron (25) groove (33) the inside also.

5, a kind of multi-function door lock according to claim 3, it is characterized in that: described outer tapered end (5) afterbody is provided with switch thumb wheel (34), switch thumb wheel (34) is positioned at the below of lock housing (23) the inside and the side's of being in hyoplastron (25) and jam plate (26), hyoplastron (25) bottom, side is provided with stirs groove (35), be provided with kerve (36) in jam plate (26) bottom, switch driving lever (34) with stir groove (35) and kerve (36) cooperates.

6, according to claim 2,3,4 or 5 described a kind of multi-function door locks, it is characterized in that: described safety tongue (12) back connects insurance hyoplastron (37), insurance hyoplastron (37) is installed in lock housing (23) the inside, one side of the safety tongue shift fork (38) in insurance knob (13) is stirred groove (39) the inside on insurance hyoplastron (37), tapered end (5) afterbody is provided with switch thumb wheel (34) and places between the safety tongue shift fork (38) outside, tapered end (5) afterbody also is connected with safety tongue driving lever (40) outside, and safety tongue driving lever (40) cooperates with the groove (39) of stirring of insurance hyoplastron (37).

6, according to claim 2,3,4 or 5 described a kind of multi-function door locks, it is characterized in that: tiltedly tongue (7) afterbody connects oblique tongue rod (41), be installed in pressing plate (42) on the oblique tongue rod (41), back, lock housing (23) the inside in pressing plate (42) are equipped with oblique tongue baffle plate (43), tiltedly tongue baffle plate (43) is provided with step (44), step (44) cooperates with a side of safety tongue shift fork (38), tiltedly the projection (47) of tongue baffle plate (43) bottom is nested on the skewed slot (45) that insures on the hyoplastron (37), tiltedly on the tongue baffle plate (43) reduction torsion spring (46) is installed.

7, a kind of multi-function door lock according to claim 6 is characterized in that: front panel (10) is fixing with screw (49) from door (11) back.