CN2501965Y

CN2501965Y - Multifunctional mortise lock for door

Info

Publication number: CN2501965Y
Application number: CN 01234609
Authority: CN
Inventors: 奚德骥; 朱宝坤
Original assignee: TIANYU INDUSTRY Co Ltd
Current assignee: TIANYU INDUSTRY Co Ltd
Priority date: 2001-08-27
Filing date: 2001-08-27
Publication date: 2002-07-24
Anticipated expiration: 2011-08-27

Abstract

The utility model relates to a mortice lock body, containing a lock body main board, a square tongue component, a tilted tongue component, a tilted toggle board and a tilted tongue toggle bushing; the utility model also contains a square tongue lock safety mechanism and an exceed clutch mechanism; wherein the square tongue lock safety mechanism comprises a safety button, a pushing board, a limit stand, a limit toggle board, a reed and a square tongue lock board; the exceed clutch mechanism consists of a tilted toggle board, a tilted toggle bushing and the square lock board; and the square tongue toggle board and the square tongue component is linkaged through a pin roll. The characteristics of the utility model are that simplify the operation of the square tongue, enabling the locking reliable after being latched and changing the complex operation manner that the square tongue must be latched by a key.

Description

Multi-functional mortise door lock lock body

The utility model relates to Door lock.

Existing mortise door lock lock body comprises the square tongue assembly of lock body mainboard, the side's of being fixedly connected with tongue, the oblique tongue assembly that is fixedly connected with oblique tongue, oblique tongue swinging plate, oblique tongue sliding set.When its weak point is the door lock locking, must use key operated tapered end, fasten out square tongue with a bolt or latch by the shifting part side of the stirring tongue junction plate of tapered end and realize door lock locking, square tongue lock operation complexity.

The purpose of this utility model provides the simple multi-functional mortise door lock lock body of a kind of side's tongue lock operation.

In order to achieve the above object, the multi-functional mortise door lock lock body of the utility model comprises the square tongue assembly of lock body mainboard, the side's of being fixedly connected with tongue, the oblique tongue assembly that is fixedly connected with oblique tongue, oblique tongue swinging plate, oblique tongue sliding set, also comprises:

1. square tongue locking insurance institution: it comprises stop button, with have notch and be provided with the groove ear in the push pedal that stop button is fixedlyed connected, abnormity limit base both sides all have three notches, also be provided with the groove ear, support plate places the limit base center fixed to be connected on the described lock body mainboard, notch on it is corresponding with a notch on the limit base, notch in the push pedal, a notch on groove ear and the limit base, the groove ear becomes " ten " word to pitch mutually, the spacing group of plate kink with key axle that the lock body mainboard is fixedlyed connected on, the one end stretches in the notch of limit base, the other end is positioned at the position that can lean on mutually with the pusher dog of square tongue lockplate, also be provided with boss on side's tongue lockplate, Insurance Block and key axle flexibly connect, its upper end can be leaned on mutually with boss, also be with two torsion springs on the key axle, the bipod of one of them torsion spring leans against respectively on the notch of Insurance Block top and limit base, and the bipod of another torsion spring leans against respectively on the recess of Insurance Block bottom and push pedal end;

2. described oblique tongue swinging plate, oblique tongue sliding set, square tongue lockplate are formed overrunning clutch mechanism;

3. the connecting plate that is clipped in the described side's tongue assembly between two square tongue swinging plates is provided with slotted eye, bearing pin be positioned at slotted eye, two ends respectively with two square tongue swinging plates on the hole close-fitting, side's tongue swinging plate kink is on another key axle that is fixedly connected on the lock body mainboard, and square tongue swinging plate is provided with the salient point that can lean on mutually with square tongue lockplate.

Below in conjunction with drawings and Examples the utility model is described in further detail.

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

Fig. 2 is the amplification plan view of stop button 3 among Fig. 1, push pedal 19;

Fig. 3 is the zoomed-in view of limit base 6 among Fig. 1;

Fig. 4 is an A-A sectional view among Fig. 3;

Fig. 5 is a B-B sectional view among Fig. 3;

Fig. 6 is the zoomed-in view of square tongue swinging plate 16 among Fig. 1;

Fig. 7 is a C-C sectional view among Fig. 6;

Fig. 8 is the enlarged front view of square tongue lockplate 13 among Fig. 1.

As shown in Figure 1, the multi-functional mortise door lock lock body of present embodiment comprise lock body mainboard 1, square tongue assembly 2, stop button 3, tiltedly tongue assembly 4, lock panel 5, limit base 6, the spacing group of plate 7, Insurance Block 8, torsion spring 9,21, support plate 10, tiltedly tongue swinging plate 11, tiltedly tongue sliding set 12, square tongue lockplate 13, stir press strip 14, press strip spring 15, square

tongue swinging plate

16,17, lock body lid 18, push pedal 19, bearing pin 20.The square tongue locking insurance institution of present embodiment is made up of stop button 3, push pedal 19, limit base 6, spacing group of plate 7, square tongue lockplate 13, torsion spring 9,21.Stop button 3 is fixedlyed connected with push pedal 19, as shown in Figure 2, has notch 29 in the push pedal 19 and is provided with groove ear 30.As Fig. 3,4, shown in 5, limit base 6 is " n " shape shaped pieces, have notch 24 on it, 25,26, notch 25 places are provided with groove ear 32, the support plate 10 that has a notch is fixedly connected on the lock body mainboard 1 and is positioned at the centre of limit base 6, notch on it is corresponding with the notch 25 on the limit base 6, notch 29 in the push pedal 19, notch 25 on groove ear 30 and the

limit base

6,32 one-tenth " ten " words of groove ear are pitched mutually, spacing group of plate 7 kink with key axle 33 that lock body mainboard 1 is fixedlyed connected on, the one end stretches in the notch 24 of limit base 6 and is used for stirring limit base 6, the other end is positioned at the position that can lean on mutually with the pusher dog 23 of square tongue lockplate 13, rotation by square tongue lockplate 13, make pusher dog 23 stir limit base 6, also be provided with boss 22 on side's tongue lockplate 13, it is by the side of locking, Insurance Block 8 upper end tongue lockplate 13, also be with Insurance Block 8 on the key axle 33, torsion spring 9,21, the bipod of torsion spring 9 leans against respectively on the notch 26 of Insurance Block 8 tops and limit base 6, and the bipod of torsion spring 21 leans against respectively on the recess of Insurance Block 8 bottoms and push pedal 9 ends; Tiltedly tongue sliding set 12 is fixed in the slotted eye of lock body mainboard 1 and lock body lid 18, and its both sides are with oblique tongue swinging plate 11, square tongue lockplate 13 respectively, and the three forms overrunning clutch mechanism; The connecting plate of side's tongue assembly 2 is provided with gathering sill, also be provided with slotted eye 31, shown in Fig. 6,7, side's

tongue swinging plate

16,17 shapes are identical, be equipped with " V " shape mouth and notch 27 on it, also be provided with the salient point 28 that can lean on mutually with square tongue lockplate 13 on the square tongue swinging plate 16, between the connecting plate side of the being clipped in

tongue swinging plate

16,17 of square tongue assembly 2, their equal kinks are on the key axle 34 that is fixedly connected on the lock body mainboard 1, and lock shaft 20 passes the hole close-fitting on slotted eye 31 two ends and the square

tongue swinging plate

16,17.

The course of work is as follows:

1, fastens out square tongue automatically with a bolt or latch: press stop button 3, make torsion spring 21 torsional deflections, overcome the spring force that torsion spring 9 acts on Insurance Block 8, Insurance Block 8 rotates counterclockwise around key axle 33 under torsion spring 21 effect, makes the other side's tongue assembly 2 play to stir the be insured latch-release of seat 8 of the square tongue lockplate 13 of ejection effect; Simultaneously limit base 6 be subjected to torsion spring 9 effect to lower slider, make the groove ear 32 of limit base 6 slip into the resetting of notch 29 locking Insurance Blocks 8 of push pedal 19.When door lock is closed, upwards lift the handle (not shown), rotate counterclockwise oblique tongue sliding set 12 by the handle Fang Xuan that inserts in the oblique tongue sliding set square hole, this moment is tongue sliding set 12 and square tongue lockplate 13 clutches tiltedly, the salient point 28 of side's tongue lockplate 13 side's of stirring tongue swinging plates 16, the side's of making

tongue swinging plate

16,17 clockwise rotates around key axle 34, by bearing pin 20, slotted eye 31 square tongue assembly 2 is fastened with a bolt or latch out, realizes the locking door lock.When lifting the handle side of rotation tongue lockplate 13, the pusher dog 23 of side's tongue lockplate 13 is stirred spacing group of plate 7, it is clockwise rotated, driving limit base 6 upwards slides, make the groove ear 32 of limit base 6 and notch 29 disengagings of push pedal 19, the locking that resets of Insurance Block 8 is disengaged, and Insurance Block 8 resets under the effect of torsion spring 9, the locking of the side's of realization tongue lockplate 13, stop button 3 ejections reset under the effect of torsion spring 21 simultaneously.

2, the side's of opening tongue: insert key operated tapered end (not shown), the rotation tapered end is stirred the notch 27 of the body side of stirring

tongue swinging plate

16,17, can the side's of opening tongue by bearing pin 20 drive side's tongue assemblies 2.

3, open oblique tongue: when pressing handle downwards, tiltedly tongue sliding set 12 and tiltedly tongue swinging plate 11 clutches are realized opening oblique tongue assembly 4, open oblique tongue.

Compared with prior art, the utility model has the advantages that changed original side's tongue must be by key The spoon complex operations method of fastening with a bolt or latch out, the side's of making tongue is fastened with a bolt or latch out simple to operate, and it is reliable to fasten out rear locking with a bolt or latch.

Claims

1, a kind of multi-functional mortise door lock lock body comprises the square tongue assembly (2) of lock body mainboard (1), the side's of being fixedly connected with tongue, the oblique tongue assembly (4) that is fixedly connected with oblique tongue, oblique tongue swinging plate (11), oblique tongue sliding set (12), it is characterized in that also comprising:

1. square tongue locking insurance institution: it comprises stop button (3), the push pedal (19) of fixedlying connected with stop button (3), have notch (29) in the push pedal (19) and be provided with groove ear (30), have notch (24 on the abnormity limit base (6), 25,26), also be provided with groove ear (32), support plate (10) places limit base (6) center fixed to be connected on the described lock body mainboard (1), notch on it is corresponding with the notch (25) on the limit base (6), notch (29), groove ear (30) and notch (25), groove ear (32) becomes " ten " word to pitch mutually, spacing group of plate (7) kink with key axle (33) that lock body mainboard (1) is fixedlyed connected on, the one end stretches in the notch (24) of limit base (6), the other end is positioned at the position that can lean on mutually with the pusher dog (23) of square tongue lockplate (13), also be provided with boss (22) on side's tongue lockplate (13), Insurance Block (8) flexibly connects with key axle (33), its upper end can be leaned on mutually with boss (22), the key axle also is with torsion spring (9 on (33), 21), the bipod of torsion spring (9) leans against Insurance Block (8) top respectively, on the notch (26) of limit base (6), the bipod of torsion spring (21) leans against Insurance Block (8) bottom respectively, on the recess of push pedal (19) end;

2. described oblique tongue swinging plate (11), oblique tongue sliding set (12), square tongue lockplate (13) are formed overrunning clutch mechanism;

3. the connecting plate of the described side's tongue assembly (2) between the side's of being clipped in tongue swinging plate (16,17) is provided with slotted eye (31), bearing pin (20) be positioned at slotted eye (31), two ends respectively with square tongue swinging plate (16,17) on the hole close-fitting, side's tongue swinging plate (16,17) kink is on the key axle (34) that is fixedly connected on the lock body mainboard (1), and square tongue swinging plate (16) is provided with the salient point (28) that can lean on mutually with square tongue lockplate (13).