CN201190451Y

CN201190451Y - Bolt assembly of mortise lock

Info

Publication number: CN201190451Y
Application number: CNU200820046185XU
Authority: CN
Inventors: 谭厚棠
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-06
Filing date: 2008-04-06
Publication date: 2009-02-04
Anticipated expiration: 2018-04-06

Abstract

The utility model discloses a spring bolt subassembly of mortise lock, including casing, oblique tongue, be equipped with in the casing and drive the assembly of stirring of oblique tongue toward the casing internal slip, its characterized in that the casing in still be equipped with the insurance subassembly that can withstand the oblique tongue when locking a door state, the insurance subassembly including: one end of the swinging piece is movably connected to the shell, and the other end of the swinging piece is provided with a support arm; the sliding block can be driven by the latch bolt to slide into the shell, a pin with one end extending out of the shell is connected to the sliding block, and a spring which can drive the support arm of the swinging piece to swing downwards to prop against the latch bolt when the pin is compressed is connected between the other end of the pin and the swinging piece; the poking component comprises a linkage sheet which can jack up the support arm when unlocking. The utility model has the advantages of compact structure, convenient installation and good anti-theft performance.

Description

A kind of dead bolt assembly of lock pin lock

[technical field]

The utility model relates to the lockset industry, is specifically related to a kind of dead bolt assembly of lock pin lock.

[background technology]

The theftproof performance of conventional ferrule lock is relatively good, but the structure more complicated installs also cumbersome; And, often all do not have insurance function for the lock pin lock that has only an oblique tongue.Traditional single tongue lock pin lock has only an oblique tongue, tiltedly be provided with back-moving spring on the tongue, at closing time tiltedly tongue can in lock body, withdraw automatically, the tongue that retreads of closing the door stretches out lock body again automatically and realizes locking a door under the effect of back-moving spring, this structure has illustrated as long as give suitable power of oblique tongue, just oblique tongue can be headed in the lock body, modal theft case is exactly, criminal utilizes iron plate and so on that the tablet of certain degree of hardness is arranged when theft, insert in the crack between a door and its frame, slowly stir oblique tongue, behind oblique tongue withdrawal lock body, just door can be opened, its theftproof performance is poor.The utility model is developed under a kind of like this background technology.

[utility model content]

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of compact conformation is provided, and is easy for installation, the dead bolt assembly of a kind of lock pin lock that theftproof performance is good.

In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposal:

A kind of dead bolt assembly of lock pin lock includes housing, oblique tongue, is provided with in the housing can drive oblique tongue toward the interior shifting component of sliding of housing, it is characterized in that also being provided with the Arming Assembly that can withstand oblique tongue when locking a door state in the described housing, and Arming Assembly includes:

One end is movably connected in the swing component on the housing, and the swing component other end is provided with support arm; Can be connected with the outer pin of the extended housing of an end on the slide block by the moving slide block that slides in the housing of oblique lingual ribbon, can order about the spring that the past lower swing of swing component support arm withstands oblique tongue when being connected with its compression between the pin other end and the swing component;

But the double-action plate of jack-up swing component support arm when described shifting component includes release.

The dead bolt assembly of a kind of lock pin lock from the above mentioned, it is characterized in that described housing include loam cake, lower cover, panel and be connected loam cake and lower cover between installed part, installed part is provided with two jacks, an end opposite with support arm on the described swing component is provided with two pins, and two pins insert in two jacks on the installed part swingably.

The dead bolt assembly of a kind of lock pin lock from the above mentioned is characterized in that described oblique tongue includes oblique tongue, the oblique tongue neck that is connected as a single entity with oblique tongue; Tiltedly the tongue neck other end is provided with leg; Described installed part is provided with the described leg of supporting and can supplies the chute of its slip; Described slide block places on the described oblique tongue neck.

The dead bolt assembly of a kind of lock pin lock from the above mentioned, the support arm that it is characterized in that described swing component is provided with the bending part to lower convexity, and described slide block is provided with the support portion of the bending part that can prop up swing component.

The dead bolt assembly of a kind of lock pin lock from the above mentioned is characterized in that described shifting component also includes the shifting block that can drive described double-action plate slip; The outside of described oblique tongue neck is provided with breach, but described double-action plate be provided with can be buckled in the breach, the buckle of bending part on the described support arm of jack-up when it slides.

The utility model compared with prior art has following advantage: because the utility model is provided with Arming Assembly, when locking a door, tiltedly in the lingual ribbon untie-sell nail withdrawal housing, force length of spring compressed, spring orders about swing component and withstands oblique tongue toward lower swing, thereby realize locking function to oblique tongue, and when opening the door, again can be by the buckle jack-up swing component on the double-action plate, remove the locking of swing component to oblique tongue, have compact conformation, easy for installation, the advantage that theftproof performance is good.

[description of drawings]

Fig. 1 is a decomposing schematic representation of the present utility model;

Fig. 2 is the schematic perspective view of the utility model installed part;

Fig. 3 is the schematic perspective view of the oblique tongue of the utility model;

Fig. 4 is the schematic perspective view of the utility model slide block;

Fig. 5 is the schematic perspective view of the utility model pin;

Fig. 6 is the schematic perspective view of the utility model swing component;

Fig. 7 is the schematic perspective view of the utility model double-action plate;

Fig. 8 is the schematic perspective view of the utility model shifting block;

Fig. 9 is the utility model sectional view;

Figure 10 is user mode figure one of the present utility model;

Figure 11 is user mode figure two of the present utility model.

[specific embodiment]

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:

As Fig. 1 to Fig. 3 and shown in Figure 9, a kind of dead bolt assembly of lock pin lock, include the housing of forming by loam cake 11, lower cover 12 and panel 13 1, be provided with the oblique tongue of forming by oblique tongue 21 and oblique tongue neck 22 2 in the housing 1, riveted joint has an installed part 5 between loam cake 11 and the lower cover 12, installed part 5 both sides are provided with chute 501, and chute 501 tops are provided with two jacks 502; Oblique tongue neck 22 1 ends are provided with two legs, 221, two legs 221 and are bearing on the chute 501, and can horizontally slip along chute 501; At installed part 5 and tiltedly be provided with between the tongue 21 and can withstand oblique tongue 21 when closing the door state and prevent Arming Assembly 7 in its withdrawal housing 1.

To shown in Figure 6, Arming Assembly 7 includes with reference to figure 1, Fig. 4:

One slide block 71 places on the oblique tongue neck 22 movably, and the one end is provided with the support portion 710 that raises up, and the other end is provided with the baffle plate 711 that raises up, and baffle plate 711 is provided with mounting groove 7110;

One pin 72, pin 72 1 ends are provided with the breach 720 of annular, and annular breach 720 is buckled in the mounting groove 7110 on the slide block 71, and slide block 71 and pin 72 are connected as a single entity; Outside the extended housing 1 of pin 72 other ends.

One swing component 73, one end are provided with two pins, 733, two pins 733 and insert swingably in two jacks 502 on the installed part 5; Be provided with the support chip 735 that is upturned between two pins 733; Swing component 73 other ends are provided with bending part 732, two support arms 731 that are equipped with on two support arms, 731, two support arms 731 to lower convexity and can be supported on by bending part 732 on the oblique tongue neck 22, are provided with the cover piece 734 that is upturned between two support arms 731;

One spring 74, one end are socketed on the pin 72, and the other end is socketed on the cover piece 734 of swing component 73.

Also be provided with shifting component 9 in the housing 1, shifting component 9 includes two double-action plates 6, double-action plate 6 one ends are provided with the buckle 601 of bending, buckle 601 buckles in the breach 220 of oblique tongue neck 22 both is connected as a single entity, the height of buckle 601 makes it expose a part outside breach 220 greater than the thickness of oblique tongue neck 22; Also be provided with on the double-action plate 6 and drive mouthful 602, two shifting blocks 3 and all snap in to drive in mouthfuls 602 and flexibly connect with double-action plate 6 by being fan-shaped drive division 301 on it.

In the utility model, tiltedly also be provided with the back-moving spring 4 that oblique tongue 2 is resetted between tongue 21 and the installed part 5.

Operating principle of the present utility model is: with reference to figure 9, shown in Figure 10, under the state that door is opened, back-moving spring 4 and spring 74 all are in normal condition, tiltedly tongue 21 and pin 72 all stretch out in outside the panel 13, at this moment, the support portion 710 of slide block 71 just withstands on the below of the bending part 732 of swing component 73, makes two support arms, 731 left ends be higher than oblique tongue 21, prevents that it from withstanding oblique tongue 21.When locking a door, tiltedly tongue 21 is headed in the housing 1 gradually, the support portion 710 of slide block 71 slips over bending part 732 gradually, in this process, tiltedly tongue 2 drive slide blocks 71 move right together with pin 72, pin 72 forces spring 74 compressions, owing to be provided with the support chip 735 that is upturned between two pins 733 of swing component, support chip 735 contacts with installed part 5 and forms stress point, make spring 74 active force down, two pins 733 because of swing component 73 are in two jacks 502 that are inserted in swingably on the installed part 5 simultaneously, when oblique tongue 21 stretches out the lockhole that enters outside the housing 1 on the door pillar, two support arms 731 of swing component 73 left ends withstand the right-hand member (as shown in figure 11) of oblique tongue 21 toward the bottoms, realize the locked function of oblique tongue 2; After normally unblanking with key, driving shifting block 3 by handle rotates, the fan-shaped drive division 301 of shifting block 3 orders about double-action plate 6 toward moving right, double-action plate 6 drives oblique tongue 2 again toward moving right, because the height of the buckle 601 on the double-action plate 6 is greater than the thickness of oblique tongue neck 22, so buckle 601 stretches out bending part 731 jack-up of the part of oblique tongue neck 22 with swing component 73, two support arms 731 on the swing component 73 leave oblique tongue 21, releasing realizes the function of opening the door to its locking.

Claims

1. A deadbolt assembly of a mortise lock, comprising a housing (1) and a latch bolt (2), and the housing (1) is provided with a latch that can drive the latch bolt (2) to slide into the housing (1). The toggle component (9) is characterized in that the housing (1) is also provided with a safety component (7) that can withstand the latch bolt (2) when the door is locked, and the safety component (7) includes:

One end is movably connected to the swing piece (73) on the casing (1), and the other end of the swing piece (73) is provided with a support arm (731); a slider that can be driven by the latch tongue (2) to slide into the casing (1) (71), the slide block (71) is connected with a pin (72) that one end can extend out of the housing (1), and the other end of the pin (72) is connected with the swing piece (73) when it is compressed. The spring (74) that described support arm (731) swings and withstands oblique tongue (2) downwards;

The toggle assembly (9) includes a linkage piece (6) that can lift up the support arm (731) when unlocked.

2. The bolt assembly of a mortice lock according to claim 1, characterized in that the housing (1) includes an upper cover (11), a lower cover (12), a panel (13) and a The mounting part (5) between the upper cover (11) and the lower cover (12), the mounting part (5) is provided with two sockets (502), and the swinging part (73) is connected with the support arm ( 731) The opposite end is provided with two prongs (733), and the two prongs (733) are swingably inserted into the two sockets (502) on the mounting part (5).

3. The bolt assembly of a mortice lock according to claim 2, characterized in that the bolt (2) includes a bolt head (21) and a bolt neck connected with the bolt head (21) (22); the other end of the tongue neck (22) is provided with a leg (221); the mounting part (5) is provided with a chute (501) supporting the leg (221) and allowing it to slide; the The slider (71) is placed on the oblique tongue neck (22).

4. The bolt assembly of a mortice lock according to claim 3, characterized in that the arm (731) of the swing member (73) is provided with a downwardly protruding bent portion (732), The slider (71) is provided with a supporting portion (710) capable of supporting the bending portion (732) of the swinging member (73).

5. A deadbolt assembly for a mortice lock according to claim 4, characterized in that the toggle assembly (9) further includes a toggle block (3) capable of driving the linkage piece (6) to slide ); the outer side of the oblique tongue neck (22) is provided with a notch (220), and the connecting piece (6) is provided with a notch (220) that can be snapped into the notch (220), and when it slides, it can lift the Describe the buckle plate (601) of the upper bending part (732) of the support arm (731).