CN218715862U - A multi-control lock body - Google Patents

Abstract

The utility model discloses a multi-control lock body, which comprises a lock case, a lock tongue assembly and a toggle device are installed inside the lock case, an anti-theft tongue is also installed inside the lock case, and the side of the toggle device is arranged There is a linkage piece, and the linkage between the toggle and the push block is realized through the linkage strip. The lock cylinder is used to control the rotation of the linkage strip. The upper end of the linkage strip can also pull the linkage piece and the toggle to rotate synchronously. There are three sets of locking teeth on the side of the pushing block, a locking plate is provided on the surface of the locking plate, the torsion spring is pressed against the surface of the locking plate, the locking plate is provided with a bayonet, and the bayonet is sleeved on a set of locking teeth. On the surface, there are two ways to control the deadbolt assembly. The door handle can be inserted into the toggle to drive the deadbolt assembly to move. The lock cylinder and key can also be used to control the movement of the deadbolt assembly. The door can also be opened and closed when the door handle is damaged. , there will be no situation where the user is locked inside or outside the house.

Description

A multi-control lock body

technical field

The utility model relates to the technical field of door locks, in particular to a multi-control lock body.

Background technique

At present, most of the commonly used mechanical locks use the key to turn the lock cylinder, and the lock cylinder is connected with the paddle to move the parts inside the lock body to move the anti-theft bolt. When going out to prevent theft, use the anti-theft bolt to lock the door. In addition, The mechanical lock also has another common deadbolt, which is controlled by turning the handle, which is convenient for opening and closing the door when someone is at home. This kind of mechanical lock has the following inconveniences during use: when the door handle is damaged, the common dead bolt lacks other driving methods, and the door cannot be opened, causing the user to be locked inside or outside the house.

Therefore, in view of this, the existing structure and defects are studied and improved, and a multi-control lock body is provided to solve the above-mentioned problems existing in the prior art.

Utility model content

The purpose of this utility model is to provide a multi-control lock body to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a multi-control lock body, including a lock case, the surface of the lock case is provided with a cover plate, and several groups of screws screwed with the lock case are inserted into the surface of the cover plate. screw;

A deadbolt assembly and a toggle are installed inside the lock housing, and the toggle is rotatably connected to the lock housing. The toggle is sleeved on the right part of the deadbolt assembly, and the deadbolt assembly has a spring for pushing the deadbolt And maintain the extended state to realize the function of locking the door;

An anti-theft tongue is also installed inside the lock housing, and a push block is welded on the right side of the anti-theft tongue. The upper surface of the push block is provided with a protruding rod and a sliding hole, and the sliding hole is arranged in a strip shape. The inside of the lock housing is fixedly connected There is a limit rod inserted into the sliding hole, the limit rod restricts the shaking of the push block, the side of the actuator is provided with a linkage piece, the surface of the linkage piece is inserted with a linkage strip, and the linkage strip is sleeved on the surface of the protruding rod, and the linkage The lower part of the bar is equipped with a bar hole to provide sufficient space for the movement of the linkage bar;

The inside of the lock housing is fixedly connected with a vertical rod, and the surface of the vertical rod is sequentially sleeved with a locking plate and a torsion spring. The locking plate is located at the lower part of the push block. There is a clamping plate on the surface of the plate, and the clamping plate is vertical to lock the plate. The torsion spring is against the surface of the clamping plate, and the other end of the torsion spring is against the inner wall of the lock housing. Group card tooth surface.

Further, the inside of the lock housing is fixedly connected with a limit bar on the right side of the toggle. When the toggle rotates clockwise, the limit bar limits the rotation range of the toggle and prevents the lock tongue assembly from being removed from the lock shell. fall off.

Further, the surface of the lock housing is rotatably connected with a stop rod, the left end of the stop rod is located on the right side of the lock tongue assembly, which can limit the movement of the lock tongue, the surface of the stop rod is fixedly connected with a control bar, and the surface of the lock case is provided with an arc The control strip passes through the arc-shaped opening, and the arc-shaped opening provides space for the control strip to rotate.

Further, a lock cylinder hole is provided on the surface of the lock case, the lock cylinder hole is located under the push block, and the lock cylinder hole is used for assembling the lock cylinder.

Compared with the prior art, the beneficial effect of the utility model is: the utility model realizes the linkage between the toggle device and the push block through the linkage bar, and uses the lock cylinder to control the rotation of the linkage bar. At this time, the linkage bar can use the protruding rod to push the anti-theft tongue To move, the upper end of the linkage bar can also pull the linkage piece and the toggle to rotate synchronously, and the toggle drives the lock tongue assembly to move;

The utility model provides two groups of modes for controlling the deadbolt assembly, the door handle can be inserted into the toggle device to drive the deadbolt assembly to move, the lock cylinder and the key can also be used to control the movement of the deadbolt assembly, and the door handle can also be opened and closed when the door handle is damaged. door, there will be no situation where the user is locked inside or outside the house.

Description of drawings

Fig. 1 is the top view of the utility model;

Fig. 2 is a structural schematic diagram inside the lock housing of the present utility model;

Fig. 3 is the structural representation of the push block of the utility model;

Fig. 4 is a structural schematic diagram of the locking plate of the present invention.

In the figure: 1. Lock housing; 2. Cover plate; 3. Lock cylinder hole; 4. Lock bolt assembly; Bit strip; 10, linkage piece; 11, anti-theft tongue; 12, push block; 13, locking teeth; 14, protruding rod; 15, sliding hole; 16, linkage strip; 17, limit rod; , torsion spring; 20, clamping plate; 21, bayonet; 22, locking plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a multi-control lock body, including a lock case 1, a lock tongue assembly 4 and a toggle 8 are installed inside the lock case 1, and the toggle The trigger 8 is rotationally connected with the lock housing 1, and the toggle 8 is socketed on the right part of the deadbolt assembly 4, and the deadbolt assembly 4 can be stretched to realize the function of opening and closing the door. The toggle 8 can be equipped with a door handle, and the door handle can be rotated. Can control the expansion and contraction of the deadbolt assembly 4;

An anti-theft tongue 11 is also installed inside the lock housing 1. When the door is locked, the anti-theft tongue 11 has the effect of being difficult to be pried, and the anti-theft ability is strong, and the right side of the anti-theft tongue 11 is welded with a push block 12, and the push block 12 controls the anti-theft tongue. 11 moves, and the upper surface of the pushing block 12 is provided with a protruding rod 14 and a sliding hole 15;

The inside of the lock housing 1 is fixedly connected with a limit rod 17 inserted into the inside of the sliding hole 15, and the left end of the anti-theft tongue 11 is inserted into the side wall of the lock housing 1 to cooperate with the limit rod 17 to ensure that the anti-theft tongue 11 can only move left and right. The side of the trigger 8 is provided with a linkage piece 10, the surface of the linkage piece 10 is inserted with a linkage strip 16, and the linkage strip 16 is sleeved on the surface of the protruding rod 14;

The inside of the lock housing 1 is fixedly connected with a vertical rod 18, the surface of the vertical rod 18 is sequentially sleeved with a locking plate 22 and a torsion spring 19, and the side of the pushing block 12 is provided with three sets of locking teeth 13, and the locking plate 22 is provided with a clamping plate 20 on the surface, the torsion spring 19 is against the surface of the clamping plate 20, and the pushing clamping plate 20 of the torsion spring 19 is against the side of the pushing block 12;

The clamping plate 20 is provided with a bayonet 21, and the bayonet 21 is sleeved on the surface of a set of bayonet teeth 13 to prevent the pushing block 12 from moving freely;

The inside of the lock housing 1 is fixedly connected with a limit bar 9 located on the right side of the toggle 8, and the limit bar 9 limits the rotation angle of the toggle 8 to prevent the toggle 8 from excessively pulling the deadbolt assembly 4, ensuring that the deadbolt assembly 4 is inserted in the side wall of the lock case 1;

The surface of the lock case 1 is rotatably connected with a stop rod 5, the surface of the stop rod 5 is fixedly connected with a control bar 7, the surface of the lock case 1 is provided with an arc-shaped opening 6, and the control bar 7 passes through the arc-shaped opening 6 , when the control bar 7 is used to control the rotation of the stop rod 5 counterclockwise, so that the stop rod 5 is no longer on the right side of the lock tongue assembly 4, at this time the lock tongue assembly 4 can move freely, otherwise, the lock tongue assembly 4 is blocked by the stop rod 5 , realize the anti-lock function;

The surface of the lock case 1 is provided with a cover plate 2, and the surface of the cover plate 2 is inserted with several groups of screws screwed with the lock case 1, and the cover plate 2 protects each component in the lock case 1;

The surface of the lock case 1 is provided with a lock cylinder hole 3 , the lock cylinder hole 3 is located below the push block 12 , and the lock cylinder is installed in the lock cylinder hole 3 .

Specifically, when in use, the lock core is assembled in the lock core hole 3, and when the key is used to control the rotation of the lock core, the lock core drives the lower end of the linkage bar 16 to rotate in a fan shape, and the linkage bar 16 drives the push block 12 to move through the protruding rod 14. , the anti-theft tongue 11 moves synchronously with the push block 12, and the latch teeth 13 also move synchronously with the push block 12. When the latch teeth 13 move, the clamp plate 20 is pushed away, and the clamp plate 20 and the locking plate 22 rotate around the vertical rod 18. , when the bayonet 13 is aligned with the bayonet 21 again, the torsion spring 19 pushes the bayonet 20 to rebuild the bayonet bayonet 13, preventing the push block 12 from moving automatically;

When the lock core drives the linkage bar 16 to rotate around the protruding rod 14, the linkage bar 16 drives the toggle 8 to rotate clockwise through the linkage 10, and the toggle 8 drives the lock bolt assembly 4 to move to the right, realizing the use of a key to control the lock tongue The effect of assembly 4 unlocking, door handle is inserted into toggle 8 inside, uses door handle to control toggle 8 to rotate, also can control deadbolt assembly 4 to move.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a many accuse formula lock body, includes lock shell (1), lock shell (1) internally mounted has spring bolt subassembly (4) and dials ware (8), and dials ware (8) and lock shell (1) and rotate and be connected, dial ware (8) and cup joint spring bolt subassembly (4) right part, its characterized in that: the anti-theft lock is characterized in that an anti-theft tongue (11) is further mounted inside the lock shell (1), a pushing block (12) is welded on the right side face of the anti-theft tongue (11), a convex rod (14) and a sliding hole (15) are formed in the upper surface of the pushing block (12), a limiting rod (17) inserted into the sliding hole (15) is fixedly connected inside the lock shell (1), a linkage piece (10) is arranged on the side face of the shifter (8), a linkage strip (16) is inserted into the surface of the linkage piece (10), and the linkage strip (16) is sleeved on the surface of the convex rod (14);

lock shell (1) inside fixedly connected with pole setting (18), locking plate (22) and torsional spring (19) have been cup jointed in proper order on pole setting (18) surface, it is equipped with three sets of latch (13) to promote piece (12) side, locking plate (22) surface is equipped with cardboard (20), torsional spring (19) support on cardboard (20) surface, cardboard (20) are equipped with bayonet socket (21), and bayonet socket (21) cup joint on a set of latch (13) surface.

2. A multiple control lock body according to claim 1, wherein: the inside fixed connection of lock shell (1) is located spacing strip (9) on shifting ware (8) right side.

3. A multiple control lock body according to claim 1, wherein: the lock shell (1) surface is rotated and is connected with pin (5), pin (5) fixed surface is connected with control strip (7), lock shell (1) surface is equipped with arc mouth (6), control strip (7) pass arc mouth (6).

4. A multi-control lock according to claim 1, wherein: the surface of the lock shell (1) is provided with a cover plate (2), and a plurality of groups of screws which are in threaded connection with the lock shell (1) are inserted into the surface of the cover plate (2).

5. A multiple control lock body according to claim 1, wherein: the surface of the lock shell (1) is provided with a lock cylinder hole (3), and the lock cylinder hole (3) is positioned below the pushing block (12).

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