CN201314163Y

CN201314163Y - Door lock device

Info

Publication number: CN201314163Y
Application number: CNU2008202035378U
Authority: CN
Inventors: 李金谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-17
Filing date: 2008-11-17
Publication date: 2009-09-23
Anticipated expiration: 2018-11-17

Abstract

The utility model discloses a door lock device. An indoor side lock shell and an outdoor side lock shell are respectively arranged on a door body at one indoor side and one outdoor side, an indoor handle and an outdoor handle are respectively arranged at the indoor side lock shell and the outdoor side lock shell in a penetrating manner, a door lock rotary button which is converted into locking state is arranged on the indoor handle, a key lock mechanism is arranged in the outdoor handle, indoor and outdoor side shaft sleeves are respectively sleeved at the Indoor and outdoor handles, restoring clamp springs are respectively arranged between the indoor side shaft sleeve and the indoor side lock shell, and between the outdoor side shaft sleeve and the outdoor side lock shell, a hollow rotating shaft is sheathed on the outdoor side shaft sleeve, and the extension end of the hollow rotating shaft is penetrated through a door lock mechanism of the lock shell with a through hole, a cam which is matched with the hollow rotating shaft in a shaft manner is arranged in the lock shell of the door lock mechanism, an opening is arranged at the position corresponding to the lock shell, another opening which is mutually compressed with the cam in rotation is arranged at a lock support, and the lock support is compressed by the rotation of the cam to realize the opening of a door. The door lock realizes the locking function and anti-locking function of the door lock by smartly utilizing some small detents; the motion of the handle of the door lock and the lock tongue is synchronous as well as accurate, and the utilization of operating personnel is convenient.

Description

A kind of door lock assembly

Technical field:

The utility model relates to a kind of device of door lock, relates in particular to a kind ofly can be located at a door lock that the handle of the inside and outside both sides of body carries out open and close by rotation, and this door lock has good anti-theft feature and back locking function.

Background technology:

At present, the door lock that is used for the open and close door on family or office and other places is to carry out open and close by the handle that is rotatably provided in a medial and lateral.The handle that is used for these door locks mainly adopts is convenient to knop or the bar shaped handle that hand is grabbed.The suitable height of these existing door locks on door connects the sleeve pipe that tubulose is set, in being provided with around it, being provided with various door locks and untiing the body of using parts, fixing medial and lateral flange between the two ends of above-mentioned sleeve pipe and door, and on the end of sleeve outstanding between the flange of above-mentioned medial and lateral, the switchgear leader is set, and in this handle, the locker that comprises slide block is set.Also have, the latch of being handled by medial and lateral handle and locker is set in above-mentioned door, the dead bolt that links to each other with above-mentioned latch is set on doorframe, thereby by the rotary manipulation of above-mentioned handle, the dead bolt that will link to each other with latch injects in the lock frame that is fixed on the doorframe or deviates to carry out open and close the lock frame on being fixed on doorframe.Yet, because too much causing cost, parts rise and problems such as fault takes place frequently, even lock above-mentioned door, also can open the door with blade, awl, iron wire etc., therefore cause problems such as user's uneasiness and snap close effect be not good enough; And, thereby continue to take place friction and wear reduction of service life between the same parts when carrying out open and close.Obviously, the door lock that is installed on public place in the prior art is failed to solve component too much to reach the snap close effect good enough etc.

The utility model content:

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of door lock assembly is provided, and the utility model has reduced employed component and strengthened the snap close ability and the back locking function of door lock.

The technical scheme that the utility model solves prior art is: a kind of door lock assembly, on the door body of an indoor side and an outdoor side, indoor lock housing and the outside lock housing that has through hole is installed respectively, pass indoor respectively, the through hole of outside lock housing is provided with through hole and cooperatively interacts and rotating indoor handle and outdoor handle, indoor handle is provided with to convert the door lock turn-button of lock-out state to, be provided with key lock mechanism in the outdoor handle, indoor, the end that outer handle passes through hole is socketed with indoor axle sleeve and outside axle sleeve respectively, indoor, outside axle sleeve is respectively with indoor, be provided with the jump ring that resets between the lock housing of the outside, be with telescopic hollow axle on the axle sleeve of outside, faced chamber inner handle hollow axle end connects the spring that places in the handle, and the external part of hollow axle passes the door lock mechanism that has the through hole lock housing; Be connected with dead bolt on the lock housing of door lock mechanism, dead bolt is connected with the lock frame that places in the lock housing, and the lock frame is connected with the back-moving spring that places in the lock housing, is provided with the cam that cooperates with the hollow axle axle in the wherein said lock housing; The position of the corresponding cam of described lock housing has opening, the opening that described lock frame compresses when having with cam rotation mutually.Thereby can both drive the rotation that hollow axle rotate to be realized cam by turning cell Internal handle and outdoor handle, during cam rotation, thereby its cam depress the opening of lock frame and make with locking dead bolt that frame is connected and follow and lock frame and be retracted in the lock housing, reach the effect of opening the door; In addition, dead bolt is in the rotations that lock housing can 360 degree when outer, makes dead bolt can adapt to the different mounting means of doorframe iron card that cooperates with it.

The utility model further is designed to: described key lock mechanism comprises and has key and rotating lock core, lock core passes circular ring plate projection one lug that is in the indoor handle, lug is connected with the rotation fitting that locking bar is installed, circular ring plate is provided with at least two pits, and rotation fitting bottom is provided with the dome that matches with pit; The disk that described rotation fitting top is and the circular ring plate external diameter mates, the middle and lower part is the projection that both sides have same wave Slippage recess, and the bottom of projection has the fan type recess that cross section is two mutual mirror images and common factor, and lug stretches in the fan type recess; Described locking bar is with spring and passes rotating shaft and groove fit that the door lock turn-button has, and locking bar stretches in the groove with locking bar thickness coupling; Described circular ring plate is provided with the ball that is complementary with ripple glaze recess radian, passes on one section outdoor handle of outside lock housing and has the opening more bigger than ball diameter, and the position of the corresponding opening of outside lock housing has the pit that is complementary with opening.When key lock mechanism is in the lock state, ball just is stuck in the pit of the opening of outdoor handle and outside lock housing, the dome of rotation fitting bottom falls into the pit on the circular ring plate, and indoor handle can not be rotated with respect to the outside lock housing, realizes the effect of locking; When inserting the key that is complementary with key, drive lug when lock core is rotated and rotate whole rotary components, can not make simultaneously in the pit of opening that ball is stuck in outdoor handle and outside lock housing or the dome bottom the rotation fitting falls into pit on the circular ring plate, thereby make indoor handle can rotate, reach the function of unblanking with respect to the outside lock housing; When needs are locked, the door lock turn-button that twists on the indoor handle is followed locking bar rotating certain angle simultaneously, make the dome of rotation fitting bottom fall into the pit on the circular ring plate and the projection of ripple glaze recess and the chamfering of disk simultaneously and block ball simultaneously, even use key to unblank, thereby realize locking.

Aforesaid indoor lock housing have installing hole and in the lock housing back side, indoor, the both sides that are positioned at installing hole are provided with chute, the outside lock housing is provided with the slide rail that matches with chute and has the screwed hole that is complementary with installing hole on slide rail.

The utility model novelty simple in structure, lower, the employed component of cost are less, its drive disk assembly is simple, compact, flexibly, reliable; Drive disk assembly power consumption is little, and the operator is easy to use.This door lock utilizes some lesser calorie positions to realize the lock function and the back locking function of door lock dexterously, and the handle of door lock and dead bolt action are synchronously, accurately.And this door latch structure simplified the technology of original installation and removal, produces easily and promotes, and is widely used on the door body in place.

Description of drawings:

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is a user mode reference diagram of the present utility model.

Fig. 3 is the structural representation of door lock mechanism.

Fig. 4 is the structural representation of rotary part.

Fig. 5 is the partial enlarged drawing of A among Fig. 1.

The specific embodiment:

Below in conjunction with accompanying drawing embodiment of the present utility model is done detailed description.

Embodiment

A kind of door lock assembly, as Fig. 1, shown in Figure 2, on the door body of an indoor side and an outdoor side, indoor lock housing 11 and the outside lock housing 12 that has through hole is installed respectively, pass indoor respectively, the through hole of outside lock housing is provided with through hole and cooperatively interacts and rotating indoor handle 21 and outdoor handle 22, be provided with key lock mechanism in the outdoor handle 22, indoor handle 21 is provided with to convert the door lock turn-button 6 of lock-out state to, indoor, the end that outer handle passes through hole is socketed with indoor axle sleeve 41 and outside axle sleeve 42 respectively, indoor, outside axle sleeve is respectively with indoor, be provided with the jump ring 51 that resets between the lock housing of the outside, be with telescopic hollow axle 3 on the outside axle sleeve 42, hollow axle 3 ends of faced chamber's Internal handle 21 connect the spring 52 that places in the handle, and the external part of hollow axle 3 passes the door lock mechanism that has through hole lock housing 71; As shown in Figure 3, be connected with dead bolt 72 on the lock housing 71 of door lock mechanism, dead bolt 72 is connected with the lock frame 73 that places in the lock housing 71, and lock frame 73 is connected with the back-moving spring 53 that places in the lock housing 71, is provided with in the wherein said lock housing 71 and 3 cams that cooperate 8 of hollow axle; The position of described lock housing 71 corresponding cams 8 has opening, the opening that described lock frame 73 compresses when having with cam 8 rotations mutually.Key lock mechanism comprises and has key and rotating lock core 91, lock core 91 passes circular ring plate 10 protruding lugs 93 that are in the indoor handle 21, lug 93 is connected with the rotation fitting that locking bar 92 is installed, circular ring plate 10 is provided with at least two pits, and rotation fitting bottom is provided with the dome 101 that matches with pit; As shown in Figure 4, rotation fitting top is the disk 102 that mates with circular ring plate 10 external diameters, the middle and lower part is the projection 103 that both sides have same wave Slippage recess, and the bottom of projection 103 has the fan type recess 111 that cross section is two mutual mirror images and common factor, and lug 93 stretches in the fan type recess 111; Locking bar 92 is with spring 52 and passes hollow axle 3 and cooperates with the groove 112 that door lock turn-button 6 has, and locking bar 92 stretches in the groove 112 that mates with locking bar 92 thickness; As shown in Figure 5, circular ring plate 10 is provided with the ball 121 that is complementary with ripple glaze recess radian, pass the opening that has on one section outdoor handle 22 of outside lock housing 12 than ball 121 slightly larger in diameter, the position of outside lock housing 12 corresponding openings has the pit that is complementary with opening.When key lock mechanism is in the lock state, ball 121 just is stuck in the pit of the opening of outdoor handle 22 and outside lock housing 12, the dome 101 of rotation fitting bottom falls into the pit on the circular ring plate 10, indoor handle 21 can not be rotated with respect to outside lock housing 12, realize the effect of locking; When inserting the key that is complementary with key, drive lug 93 when lock core 91 is rotated and rotate whole rotary components, can not make simultaneously in the pit of opening that ball 121 is stuck in outdoor handle 22 and outside lock housing 12 or the dome 101 bottom the rotation fitting falls into pit on the circular ring plate 10, thereby make indoor handle 21 can rotate, reach the function of unblanking with respect to outside lock housing 12; When needs are locked, the door lock turn-button 6 that twists on the indoor handle 21 is followed locking bar 92 rotating certain angle simultaneously, make the dome 101 of rotation fitting bottom fall into the pit on the circular ring plate 10 and the projection 93 of ripple glaze recess and the chamfering of disk 102 simultaneously and block ball 121 simultaneously, even use key to unblank, thereby realize locking.

Indoor lock housing 11 have installing hole 131 and in indoor lock housing 11 back sides, the both sides that are positioned at installing hole 131 are provided with chute 132, outside lock housing 12 is provided with the slide rail 133 that matches with chute 132 and has the screwed hole that is complementary with installing hole 131 on slide rail 133.

The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of door lock assembly, on the door body of an indoor side and an outdoor side, indoor lock housing (11) and the outside lock housing (12) that has through hole is installed respectively, pass indoor respectively, the through hole of outside lock housing is provided with through hole and cooperatively interacts and rotating indoor handle (21) and outdoor handle (22), indoor handle (21) is provided with to convert the door lock turn-button (6) of lock-out state to, outdoor handle is provided with key lock mechanism in (22), indoor, the end that outer handle passes through hole is socketed with indoor axle sleeve (41) and outside axle sleeve (42) respectively, indoor, outside axle sleeve is respectively with indoor, be provided with the jump ring that resets (51) between the lock housing of the outside, be with telescopic hollow axle (3) on the outside axle sleeve (42), hollow axle (3) end of faced chamber's Internal handle (21) connects the spring (52) that places in the handle, and the external part of hollow axle (3) passes the door lock mechanism that has through hole lock housing (71); Be connected with dead bolt (72) on the lock housing of door lock mechanism (71), dead bolt (72) is connected with the lock frame (73) that places in the lock housing (71), lock frame (73) is connected with the back-moving spring (53) that places in the lock housing (71), it is characterized in that: be provided with the cam (8) that cooperates with hollow axle (3) axle in the described lock housing (71); The position of the corresponding cam of described lock housing (71) (8) has opening, the opening that described lock frame (73) compresses when having with cam (8) rotation mutually.

2, door lock assembly according to claim 1, it is characterized in that: described key lock mechanism comprises and has key and rotating lock core (91), lock core (91) passes the protruding lug of circular ring plate (10) (93) that is in the indoor handle (21), lug (93) is connected with the rotation fitting that locking bar (92) is installed, circular ring plate (10) is provided with at least two pits, and rotation fitting bottom is provided with the dome (101) that matches with pit; Described rotation fitting top is the disk (102) that mates with circular ring plate (10) external diameter, the middle and lower part is the projection (103) that both sides have same wave Slippage recess, the bottom of projection (103) has the fan type recess (111) that cross section is two mutual mirror images and common factor, and lug (93) stretches in the fan type recess (111); Described locking bar (92) is with spring (52) and passes hollow axle (3) and cooperates with the groove (112) that door lock turn-button (6) has, and locking bar (92) stretches in the groove (112) that mates with locking bar (92) thickness; Described circular ring plate (10) is provided with the ball (121) that is complementary with ripple glaze recess radian, pass the opening that has on one section outdoor handle (22) of outside lock housing (12) than ball (121) slightly larger in diameter, the position of the corresponding opening of outside lock housing (12) has the pit that is complementary with opening.

3, door lock assembly according to claim 2, it is characterized in that: described indoor lock housing (11) have installing hole (131) and in indoor lock housing (11) back side, the both sides that are positioned at installing hole are provided with chute (132), outside lock housing (12) is provided with the slide rail (133) that matches with chute (132) and has on slide rail (133) and screwed hole that installing hole (131) is complementary.