The Door lock of the oblique dead bolt of reverse drive
Technical field
The present invention relates to the lock body of door lock, Door lock that particularly can the oblique dead bolt of reverse drive.
Background technology
Security door and theftproof lock thereof are brought into use in market, but these lock bodies are difficult to its inner driving mechanism of rational deployment because limited and its internal driving mechanism in its inner space is complicated especially.
Summary of the invention
For the deficiencies in the prior art, make it not only topology layout is rationally but also can oppositely regain described oblique dead bolt thereby one of purpose of the present invention is to improve the driving mechanism of lock body.Described oblique dead bolt can be recovered in the lock body when the oblique dead bolt of described reverse withdrawal refers to turn clockwise lock gall, stretch out described lock housing body and can drive Square lock bolt when counterclockwise rotating lock gall.
For this reason, the present invention proposes the Door lock of the oblique dead bolt of a kind of reverse drive, and described lock body comprises the lock housing body, is contained in the driving mechanism in the described lock housing body, oblique dead bolt and Square lock bolt, also comprises the lock gall that can drive described Square lock bolt; Described oblique dead bolt is positioned at the right side of described Square lock bolt, described oblique dead bolt comprise rod body part and be arranged on described rod body part front end and the bevelled head of tool, the head that described driving mechanism can drag described oblique dead bolt stretches out in the peristome that the face sidewall of described housing forms or retracts; It is characterized in that described driving mechanism includes the connecting lever that can regain described oblique dead bolt, can drive the pusher arm that described connecting lever rotates and be arranged on the described Square lock bolt and the conductive arm that can move on described Square lock bolt; Described connecting lever comprises transverse arm, the rod body part interlock of described transverse arm and described oblique dead bolt; Described pusher arm is the both arms shape, and its tail end is connected with described transverse arm, and its top ends is connected with described conductive arm; Described lock gall is arranged between described Square lock bolt and the described oblique dead bolt; The shift fork clockwise direction of described lock gall can promote described conductive arm when rotating and move, and then oppositely regains described oblique dead bolt, can promote described Square lock bolt when the shift fork of described lock gall counterclockwise rotates and stretch out.
Wherein, clockwise described or counter clockwise direction is that the page in the embodiments of the invention is the direction of benchmark.Described Square lock bolt refers to the dead bolt that its head that stretches out is square.
According to said structure, because described conductive arm is connected to the top ends of described pusher arm, regains when opening described lock gall like this and open oblique dead bolt.Secondly, because described conductive arm is arranged on the described Square lock bolt movably, the space of so not only having saved in the lock body makes described driving mechanism rationally distributed, can also make described conductive arm move and break away from the top ends of described pusher arm with described Square lock bolt, could rely on described lock gall to regain oblique dead bolt after realizing regaining described Square lock bolt.
Further technical scheme can also be that described conductive arm can be arranged on the described Square lock bolt to move left and right.
Further technical scheme can also be, the top ends of described conductive arm is the connecting lever shape, and the top ends of described pusher arm can stretch in the connecting lever groove of described conductive arm top ends.
Further technical scheme can also be, described conductive arm is the L shape and can rotates at described Square lock bolt, and the back of described conductive arm leans the top ends at described pusher arm.
Further technical scheme can also be, on the described rod body part block is set, and described transverse arm is combined on the described block.
Further technical scheme can also be, is set with back-moving spring on the tail end of described rod body part, and described back-moving spring is limited between described block and the described housing.
Further technical scheme can also be that the axis of rotation position of described connecting lever is provided with the rotating shaft of door handle.Like this can be by the described oblique dead bolt of the unlatching of described door handle.
Because the present invention has These characteristics and advantage, can be applied in the structure of safe-guard door lock for this reason.
Description of drawings
Fig. 1 is the lock body layout structure schematic diagram of using technical solution of the present invention;
Fig. 2 is on the basis of Fig. 1, and clockwise direction rotates the topology layout schematic diagram that described lock gall is regained described oblique dead bolt;
Fig. 3 is the side structure schematic diagram of described conductive arm shown in Fig. 1 and Fig. 2;
Fig. 4 is the plane structure schematic diagram of described pusher arm shown in Fig. 1, Fig. 2 and Fig. 6;
Fig. 5 is the structural representation of the described conductive arm shown in Fig. 6.
Fig. 6 is described Square lock bolt and described L shaped conductive arm, described pusher arm, described transition arm relative position structural representation.
The specific embodiment
Be further described below in conjunction with the structure of accompanying drawing 1 to Fig. 6 to the described lock body of application technical solution of the present invention.
Such as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 6, the Door lock 1 of the oblique dead bolt of a kind of reverse drive, described lock body 1 comprises lock housing body 10, is contained in driving mechanism, Square lock bolt 4 and oblique dead bolt 2 in the described lock housing body 10, and described oblique dead bolt 2 is positioned at the left side of described Square lock bolt 4.Also be provided with the lock gall 8 that can drive described Square lock bolt 4 in the described lock housing body 10; The head that described oblique dead bolt 2 comprises rod body part 22 and is arranged on described rod body part 22 front ends and the bevelled head of tool, described driving mechanism can drag described oblique dead bolt 2 stretches out in the peristome 11 that the face sidewall of described lock housing body 10 forms or retracts.
As shown in Figure 1 and Figure 2, described driving mechanism includes the connecting lever 5 that can regain described oblique dead bolt 2, the pusher arm 3 that can drive described connecting lever 5 rotations.Wherein said connecting lever 5 includes transverse arm 51, is provided with transition arm 52 on the described transverse arm 51; Rotating shaft 50 places of described connecting lever 5 are provided with the rotating shaft of door handle, and namely described connecting lever 5 can rotate under the driving of door handle and directly regain described oblique dead bolt 2; In described rod body part 22 block 21 is set, between described block 21 and described lock housing body 10, is provided with back-moving spring 23; Described transverse arm 51 tops of described connecting lever 5 are pressed on the described block 21, when described connecting lever 5 rotation, just can drag described oblique dead bolt 2 to described lock housing body 10 interior retractions like this, when discharging described connecting lever 5, the described back-moving spring 23 of described rod body part 22 tail ends just can drive described oblique dead bolt 2 and reset; The described transverse arm 51 that is described connecting lever 5 forms interlock with described rod body part 22.
For allow described lock gall 8 can with regain described oblique dead bolt 2, as shown in Figure 6, be provided with L shaped conductive arm 7 L-shaped and that can rotate at described Square lock bolt 4; As shown in Figure 5 and Figure 6, tail end 72 in described L shaped conductive arm 7 is provided with rotating shaft 70, described rotating shaft 70 is connected on the described Square lock bolt 4, be provided with strip hole 73 in its top ends 71, described strip hole 73 is enclosed within on the joint pin 75 that arranges on described 7 Square lock bolts 4, described so L shaped conductive arm 7 can be around described rotating shaft 70 rotations in the scope that described joint pin 75 and described strip hole 73 define, and described L shaped conductive arm 7 also can with described Square lock bolt 4 move up and down and mobile.
Such as Fig. 4 and shown in Figure 6, described pusher arm 3 is arranged between the top ends 71 of described transition arm 52 and described L shaped conductive arm 7.Described pusher arm 3 is the both arms shape, and namely its central part roughly is provided with rotating shaft 30, and described rotating shaft 30 both sides are provided with top ends 32 and tail end 31; Described rotating shaft 30 is connected with described lock housing body 10, and the tail end 31 of described pusher arm 3 is connected to the transition arm 52 that arranges on the described transverse arm 51, and its top ends 32 forms with the back 74 of described L shaped conductive arm 7 and is connected.
Described lock gall 8 is arranged between described Square lock bolt 4 and the described oblique dead bolt 2, shift fork 81 clockwise directions of described lock gall 8 can promote described L shaped conductive arm 7 clockwise directions and rotate when rotating, and then oppositely regain described oblique dead bolt 2 by means of described pusher arm 3, described connecting lever 5; Such as Fig. 1, Fig. 2 and shown in Figure 6, be provided with the tooth 43 adaptive with the shift fork 81 of described lock gall 8 on the body of rod 42 of described Square lock bolt 4, also be provided with the chute 44 that cooperates with the reference column 41 that arranges on the described lock housing body 10, when the shift fork 81 of described lock gall 8 counterclockwise rotates, can promote described Square lock bolt 4 and stretch out, also make simultaneously with the described L shaped conductive arm 7 of moving on the described Square lock bolt 4 and described pusher arm 3 to break away from.
Another scheme that can implement can also be, such as Fig. 1, Fig. 2 and shown in Figure 3, described conductive arm can also be to be straight tabular member, be provided with strip hole (62,63) on the described straight tabular conductive arm 6, the reference column 67 that is arranged on the described Square lock bolt 4 is inserted in the described strip hole (62,63), but navigate on the described Square lock bolt 4 to described straight tabular conductive arm 6 move left and right, and described straight tabular conductive arm 6 is connected to the top ends 32 of described pusher arm 3.Like this, when shift fork 81 clockwise directions of described lock gall 8 rotate, can promote described straight tabular conductive arm 6 and move right, and then described straight tabular conductive arm 6 drives described pusher arm 3 again, described connecting lever 5 is oppositely regained described oblique dead bolt 2; When the shift fork 81 of described lock gall 8 counterclockwise rotates, can promote described Square lock bolt 4 and stretch out described lock housing body 10, and then make with the described straight tabular conductive arm 6 of moving on the described Square lock bolt 4 and described pusher arm 3 disengagings.
For described straight tabular conductive arm 6 is resetted, as depicted in figs. 1 and 2, between described straight tabular conductive arm 6 and described Square lock bolt 4, also be provided with back-moving spring 61.Secondly, as shown in Figure 3, be provided with locator card platform 64 on the described straight tabular conductive arm 6, the top ends 65 of described straight tabular conductive arm 6 is the connecting lever shape and has connecting lever groove 66, the top ends 32 of described pusher arm 3 can extend in the described connecting lever groove 66, and shift fork 81 clockwise directions of described lock gall 8 lean the outside in the top ends 65 of described straight tabular conductive arm 6 when rotating.Like this, between described pusher arm 3 and the described straight tabular conductive arm 6 both easily in conjunction with also separating easily.
According to said structure, because described conductive arm is connected to the top ends 32 of described pusher arm 3, clockwise direction rotates described lock gall 8, can oppositely open oblique dead bolt 2.Secondly, because described L shaped conductive arm 7 or described straight tabular conductive arm 6 are arranged on the described Square lock bolt 4 movably, so not only rationally distributed, saved spaces in the described lock housing body 10 and can also make described conductive arm move and break away from the top ends of described pusher arm 3 with described Square lock bolt 4.