ES2698962T3 - Recessed lock for a door of a building - Google Patents

Abstract

Recessed lock for a door of a building with a stationary door frame (4) and at least one door leaf (1, 2) rotatably placed on it, the recessed lock being able to be mounted on the door leaf, comprising the recessed lock (20): - a lock box (21) with lock mechanism fitted thereon with a lock nut (21a) for connection to a drive handle (29), - a front plate (22), which closes the lock box (21) on its front side and which has a section of upper front plate (22o) projecting upwards from the lock box (21) with a lock box fixing device (25) and a lower front plate section (22u) protruding downwards from the lock box with a lock box fixing device (25), characterized in that the recessed lock can be adjusted to the door leaf in the transverse direction, say, perpendicular to the plane of the sheet The door is provided in that a fixing window (25a) is configured in the lower front plate section (22u) and / or in the upper front plate section (22o), in which it can be inserted in a variably positionable manner. a fastening element (25e) in the transverse direction with respect to the lock box, that is to say perpendicular to the door leaf plane, so that a fixing edge (25ef) of the fastening element (25e) interacts in a positive connection and / or in a frictional connection with a fixing edge (25af) of the fixing window (25a) and, in this respect, the fixing element (25e) can be fixed by a fixing screw (25s) that can be screwed on to the front side of the sheet.

Description

DESCRIPTION

Recessed lock for a door of a building

The invention relates to a recessed lock for a door of a building. In the case of the door, it can be a one-leaf or two-leaf door. The door has a stationary door frame and at least one door leaf rotatably positioned therein. The door leaf, which is rotatably mounted, is preferably designed as a rotating blade with stop.

The recessed lock comprises a lock box with lock mechanism placed thereon with a lock nut for connection to a drive handle. Apart from that, the recessed lock comprises a front plate, which closes the lock box on its front side. To secure the lock box to the door leaf, the front plate has a top facing plate section projecting upward from the lock box and a lower front plate section projecting downwardly from the lock box. The upper front plate section and the lower front plate section respectively have a lock box fixing device.

In the case of known recessed locks of this type, the lock box fixing equipment is formed by a set screw, which is passed through a through hole in the upper front plate section or in the plate section of the plate. lower front and is screwed to the front side of the door leaf. To this screwing of the lock box on the door leaf is followed by a firm positioning of the recessed lock on the door leaf. In the case of these known locks, an adjustment is not provided by adjusting the position of the recessed lock in the door leaf. For adjustment, only a position adjustment of the closing plate mounted on the stationary door frame is provided.

In the case of two-leaf doors, in which an active leaf lock is mounted on the active leaf and a passive leaf lock is mounted on the passive leaf, until now it is necessary to mount the two locks on the active leaf or on the leaf. the passive sheet in a coordinated way with each other with positioning precision. In practice, until now only a subsequent adjustment for the adjustment of the door leaf is possible, that is, by an adjustment of the active leaf relatively to the passive leaf.

Document DE 202010003097 U1 describes a recessed lock with an adaptation device to be able to mount the recessed lock in different types of profile.

US 2,781,219 and US 2,790,667 describe locking plates that can be adjusted.

The invention is based on the objective of configuring a recessed lock for a door so that an adjustment is easily possible even in the use in two-leaf doors.

This object solves the invention with the object of claim 1.

In this solution, it is essential that the recessed lock can be adjusted to the door leaf in the transverse direction, ie, perpendicularly to the plane of the door leaf, and that in the lower front plate section and / or in the upper facing plate is configured a fixing window in which a fastening element can be inserted in a variably positionable manner in the transverse direction with respect to the lock box, that is to say, perpendicularly to the plane of the door leaf, so that an edge of fixing of the fixing element interacts in a positive connection and / or in a positive connection with a fixing edge of the fixing window and, in this respect, the fixing element can be fixed by a fixing screw which can be screwed to the side front of the sheet. The fixing element is thus screwed to the door leaf by the fixing screw. The position of the fixing element in the fixing window can be selected before inserting and screwing the fixing element in the transverse direction, that is to say perpendicularly to the sheet plane, since the fixing edge of the fixing window is longer than the fixing window. fixing edge of the fixing element and, therefore, being able to position the fixing element in a different position along the fixing edge of the fixing window. The fastening edge of the fastening element interacts in a positive connection and / or in a positive connection with the fastening edge of the fastening window when the fastening element is clamped through the fastening screw by screwing in the fastening element. Fixing screw on the front side of the door leaf. The fixing edges interacting with each other of the fastening element and the fixing window are preferably correspondingly complementary to form a positive connection or a force-binding connection, for example friction closure. For this purpose, it can be provided that the fixing edge of the fixing window and / or the fixing edge of the fixing element have or present a structure with elevations and depressions and / or a grooved structure and / or a toothed structure and / or a wavy structure.

In order to fix the fixing element through the fixing screw, preferred embodiments provide for the fixing element to have a recess or a through hole through which the fastening screw meshes, being supported, in the fixing position , the head of the fixing screw on the upper side of the fixing element.

A simple operation during regulation with a sufficient range of regulation is produced in the case of embodiments which provide that at least one section of an edge area, extending along the transverse direction, of the fixing window is configured as fixing edge of the fixing window. Particularly preferred embodiments provide that two opposite edge areas, extending along the transverse direction, of the fixing window are configured as fixing edges of the fixing window.

In preferred embodiments, the fixing edge on the fixing element can be configured so that at least one section of an edge area, extending along the transverse direction, of the fixing element is configured as a fixing edge of the fixing element. In preferred embodiments, it is provided that two opposite edge areas, extending along the transverse direction, of the fastening element are configured as fastening edges of the fastening element. In these embodiments, it is particularly advantageous if, in the fixing window, two opposite edge areas, extending along the transverse direction, of the fixing window are configured as fastening edges of the fixing window.

Particularly favorable handling is produced during the adjustment and at the same time a secure fixing in embodiments which provide that the fixing edge of the fixing window is configured on a front side of an inner edge and / or on the upper side in the area of a inner edge of the fixing window.

As far as the design of the fastening edge of the fastening element is concerned, preferred embodiments provide that the fastening edge of the fastening window is configured on a front side of an outer edge of the fastening element. These embodiments may preferably interact with the fixing edge of the fixing window on the front side of the inner edge of the fixing window. Alternatively or additionally, if the fixing edge of the fixing window is configured on the upper side in the area of the inner edge of the fixing window, it is particularly advantageous if the fixing edge of the fixing element is configured in the lower side in the area of an outer edge of the fastening element.

An advantageous handling is produced during position adjustment and fixing in the case of embodiments which provide that the fixing window has a square or rectangular opening cross-section. As far as the design of the fastening element is concerned, advantages arise if the fastening element has a plate-like body with a square or rectangular plan, and whether the fixing edge or the fixing edges of the fastening element they are configured in the area of the outer edge and / or the underside of the plate-shaped body.

Special advantages are produced with embodiments in which the door is configured as a two-leaf door with a passive leaf and an active leaf.

The recessed lock can be configured as a passive leaf lock that can be mounted on the passive sheet and interacts with an active leaf lock that can be mounted on the active sheet. The passive leaf lock can be mounted adjustably on the passive sheet so that the position of the passive leaf lock can be coordinated with the position of the active leaf lock.

The passive leaf lock may have a lock latch housing notch for receiving a lock latch of the active leaf lock. Alternatively or additionally, the passive leaf lock may also have a pin housing recess for receiving a pin of the active leaf lock. In this regard, provision may be made for a lock latch elevator or pin lifter to be assigned to the lock latch housing and / or the pin housing recess. The actuation of the lock latch elevator or the pin elevator can be carried out by the lock mechanism of the passive leaf lock through a drive handle that can be connected to the lock mechanism. The actuating handle can be made through a lock nut configured in the lock housing of the passive leaf lock. The actuating handle can be designed as a push rod or as a grip bar. The push bar can be positioned movably horizontally in the passive sheet oriented perpendicularly to the door leaf plane. The handle bar can be pivotably arranged in the passive sheet through a pivoting axis arranged horizontally in the passive sheet.

Additionally or alternatively, the recessed lock can also be configured as an active leaf lock that can be mounted on the active leaf of the two-leaf door. However, the recessed lock can also be configured as an active leaf lock of a single-leaf door. In the case of single-leaf doors, it is also advantageous if the recessed lock can be adjusted to the door leaf in the transverse direction, that is to say perpendicularly to the plane of the door leaf. Additionally or alternatively to an adjustable closure plate, the adjustability of the recessed lock may be provided in the frame of the stationary door. However, special advantages occur in embodiments of the recessed lock as a passive leaf lock in two-leaf doors.

Next, preferred embodiments are described by means of figures. In this regard, they show: figure 1

a front view of a two-leaf door with an active leaf with active leaf lock and a passive leaf with passive leaf lock;

figure 2

a section of the active leaf in the area of the active leaf lock of figure 1;

figure 2a

a front view of figure 2;

figure 3

a section of the passive sheet in the area of the passive leaf lock of figure 1;

figure 3a

a front view of figure 3;

figure 3b

a section of the fixing equipment area in Figure 3a;

figure 3c

a detailed view of the fixing window in the front plate in figure 3b;

3d figure

a detailed view of the fixing element of figure 3b.

The two-leaf door shown in the figures has an active leaf 1 and a passive leaf 2, which are respectively pivotably mounted on door bolts 3 in a frame of the stationary door 4. The leafs 1, 2 are configured as sheets rotating with stop.

An active leaf lock 10 is mounted on the active leaf 1. In the following, reference is made to figures 2 and 2a, which show in more detail the active leaf lock 10. The active leaf lock 10 is configured as a recessed lock . It has a lock box 11, in which the lock mechanism is fitted with a lock latch 11b and a pin 11c. The lock box 11 is closed on the front side by a front plate 12. Figure 2 shows the active leaf lock 10 in its assembled position. The lock box 11 is arranged in the active leaf 1 in a recessed recess. The front plate 12 rests on the front side of the active sheet 1 and is bolted to the active sheet 1 through fixing screws 15, which are passed through fixing holes 15a in a section of upper front plate 12o and in a lower front plate section 12u. The lock box 11 has a lock nut 11 a, to which an actuation handle 19 is connected. In the illustrated case, the actuation handle 19 is designed as a push bar, which is positioned horizontally on the front side of the actuator. the active leaf 1. During the actuation of the push bar 19, the lock latch 11b and the pin 11c are retracted in the lock box 11. The lock mechanism placed in the lock box 11 has a gear through the which the lock latch 11b and the pin 11c are attached to the lock nut 11 a.

A passive leaf lock 20 is mounted on the passive sheet 2. The passive leaf lock 20 interacts with the active leaf lock 10 mounted on the active leaf 1. In the following, reference is made to figures 3a, 3b, 3c and 3d, in which the passive leaf lock 20 is shown in more detail. The passive leaf lock 20 is also configured as a recessed lock. It has a lock box 21, in which the lock mechanism of the passive leaf lock 20 is placed. It is essential that the lock box 21 of the passive leaf lock 20 has a lock latch housing notch 21b, in which the lock latch 21b engages the active leaf lock 10 when the two-leaf door is closed. Apart from that, in the illustrated case, the passive leaf lock box 21 still has a pin housing recess 21c, in which the extended pin 11c of the active leaf lock 10 meshes when the two-leaf door is closed . The lock mechanism of the passive leaf lock 20, which is placed in the lock box 21, has an elevator 210b assigned to the lock latch housing slot 21b, during which it is pushed out of the lock box of passive sheet 21 the lock latch 21b engaging in the closing position of the two-leaf door and, in this respect, retracts into the lock box 11 of the active leaf lock 10. Apart from that, the lock mechanism of the passive leaf lock 20 has another lifter 210c assigned to the pin housing recess 21c, during which actuation the retracted pin 21c is pushed out of the passive leaf lock case 21c in the closed position of the two-leaf door and, in this respect, is retracted into the lock box 11 of the active leaf lock 10. Other than that, pin bars 5 are connected to the lock mechanism, which extend vertically as a top pin bar above the lock box 21 and as a bar of lower pin below the lock case 21 engaging by interlocking in the upper frame 4 or in the floor 6.

To actuate the lock mechanism of the passive leaf lock 20, that is, to operate the elevator 210b and 210c, a driving handle 29 is connected to a nut 21a of the lock box 21. In the case shown, the handle of drive 29 is a push rod, which is mounted correspondingly to the push bar 19 of the active leaf lock 1 horizontally on the front side of the passive sheet 2.

For fastening the passive leaf lock 20 to the passive sheet 2, the fastening devices 25, 25 serve to ensure a transverse adjustment of the lock box 21 on the door leaf 2, ie an adjustment of the position of the door. recessed lock 20 in perpendicular direction with respect to the door leaf plane. For this purpose, a fixing window 25a is provided in the section of upper face plate 22o, which projects beyond the lock box 21. A fixing element 25e is inserted in the fixing window. In the illustrated case, the fixing window 25a has a rectangular opening cross-section. The fastening element 25e has a body in the form of plate 25ep, which is inserted in the fixing window 25a. The body in the form of plate 25ep presents a rectangular plant. The edge lengths of the fixing window 25a and the plate-shaped body 25ep are dimensioned so that the plate-shaped body 25ep can be inserted into the fixing window 25a, the edge length being slightly smaller, which extends perpendicular to the transverse direction, that is to say perpendicularly to the blade plane, of the plate-shaped body 25ep than the correspondingly oriented edge length of the fixing window 25a. In the case of the plate-like body 25ep, the edge length in the transverse direction is considerably smaller than the correspondingly oriented edge length of the fixing window 25a, so that a positional adjustment oriented in the transverse direction of the fixing element 25e in the fixing window 25a.

To fix the fastening element 25e on the door leaf 2, a fixing screw 25s is provided, which meshes through a through hole of the plate-shaped body 25ep and rests with its screw head on the upper side of the body 25e. plate shaped body 25ep when the threaded end of the fastening screw 25s is screwed into the front side of the door leaf 2. The fastening element 25e meshes positively in the fastening position with its fastening edge 25ef that it extends on the outside in the transverse direction at a fixing edge 25af complementary to the fixing window 25a. For this purpose, the fastening element 25e has, on its two opposite short outer edges, which extend in the transverse direction, a grooved structure, which forms the fastening edge 25ef of the fastening element. Correspondingly, the fixing window 25a has, on its opposite inner edges extending in the transverse direction, a complementary grooved structure, which forms the fixing edges 25af of the fixing window 25a. By means of the complementary engagement of the fastening edges 25ef, 25af, fastening the clamping element 25a in the fastening window 25a is performed in the respectively adjusted position with the clamping screw 25s tightened.

List of references

1 Active sheet

2 Passive sheet

3 Door knob

4 Stationary door frame

5 Pin bar

6 Floor

10 Active leaf lock

11 Lock box

11a Lock nut

11b Lock latch

11c Pin

12 Front plate

12u Interior facing plate section

12th Upper front plate section

15 Box fixing screw

lock

15a Fixing hole

19 Drive handle

20 Passive leaf lock

21 Lock box

21a Lock nut

21b Latch housing latch

lock

0b Elevator

c Pin housing groove

0c Elevator

Front plate

u Interior front plate section

o Upper front plate section

Lock box fixing equipment

a Fixing window

af Fixing edge

e Fixing element

ep Plate-shaped body of the fixing element s Fixing screw

ef Fixing edge

Drive handle

Claims (15)

1. Recessed lock for a door of a building with a stationary door frame (4) and at least one door leaf (1, 2) rotatably placed on it, the recessed lock being able to be mounted on the door leaf, comprising the recessed lock (20): - a lock box (21) with lock mechanism placed on it with a lock nut (21a) for connection to a drive handle (29), - a front plate (22), which closes the lock box (21) on its front side and which has a section of upper front plate (22o) projecting upwards from the lock box (21) with an equipment of lock box fixing (25) and a lower front plate section (22u) protruding downwardly from the lock box with a lock box fixing device (25), characterized by the recessed lock can be adjusted to the door leaf in the transverse direction, that is to say perpendicular to the plane of the door leaf, since it is provided that in the lower front plate section (22u) and / or in the plate section upper face (22o) is configured a fixing window (25a), in which a fixing element (25e) can be inserted in a variably positionable manner in the transverse direction with respect to the lock box, that is to say, perpendicularly to the leaf plane of a door, so that a fixing edge (25ef) of the fixing element (25e) interacts in a positive connection and / or in a positive connection with a fixing edge (25af) of the fixing window (25a) and, in this respect, the fastening element (25e) can be fixed by a fixing screw (25s) that can be screwed to the front side of the blade. 2. Recessed lock according to claim 1, characterized by the fixing element (25e) has a recess or a through hole through which the fastening screw (25s) engages, the head of the fixing screw (25s) being supported in the fixing position. on the upper side of the fixing element (25e). 3. Recessed lock according to one of the preceding claims, characterized by at least one section of an edge area, extending along the transverse direction, of the fixing window (25a) is configured as fixing edge (25af) of the fixing window (25a). 4. Recessed lock according to claim 3, characterized by two opposite edge areas, extending along the transverse direction, of the fixing window (25a) are configured as fixing edges (25af) of the fixing window (25a). 5. Recessed lock according to one of the preceding claims, characterized by at least one section of an edge area, extending along the transverse direction, of the fastening element (25e) is configured as fixing edge (25ef) of the fastening element (25e). 6. Recessed lock according to claim 5, characterized by two opposite edge areas, extending along the transverse direction, of the fastening element (25e) are configured as fixing edges (25af) of the fastening element (25e). 7. Recessed lock according to one of the preceding claims, characterized by the fixing edge (25af) of the fixing window (25a) is formed on a front side of an inner edge of the fixing window (25a) and / or on the upper side in the area of the fixing window (25a) ). 8. Recessed lock according to one of the preceding claims, characterized by the fixing edge (25ef) of the fixing element (25e) is formed on a front side of an outer edge of the fixing element (25e) and / or on the lower side in the area of an outer edge of the fixing element ( 25e). 9. Recessed lock according to one of the preceding claims, characterized by the fixing edge (25af) of the fixing window (25a) and the fixing edge (25ef) of the fixing element (25e) are configured in a complementary manner to each other. 10. Recessed lock according to one of the preceding claims, characterized by the fixing edge (25af) of the fixing window (25a) and / or the fixing edge (25ef) of the fixing element (25e) have or present a structure with elevations and depressions and / or a grooved structure and / or a toothed structure and / or a corrugated structure. 11. Recessed lock according to one of the preceding claims, characterized by the fixing window (25a) has a square or rectangular opening cross-section. 12. Recessed lock according to one of the preceding claims, characterized by the fixing element (25e) has a plate-shaped body (25ep) with a square or rectangular plan. The recessed lock according to one of the preceding claims, the door being configured as a two-leaf door with a passive leaf (2) and an active leaf (1), characterized by the recessed lock (20) is configured as a passive leaf lock (20) that can be mounted on the passive sheet (2) and interacts with an active leaf (10) that can be mounted on the active leaf (1), or because the recessed lock is configured as an active leaf lock (10) that can be mounted on an active leaf (1) of the door. 14. Recessed lock according to claim 13, characterized by the passive leaf lock (20) has a lock latch housing (21b) for receiving a lock latch (11b) of the active leaf lock (10) and / or a pin housing recess (21c) to receive a pin (11c) of the active leaf lock (10). 15. Recessed lock according to claim 14, characterized by a lock bolt lifter (210b) placed in the lock box (21) of the passive leaf lock is assigned to the lock latch housing (21b) and / or the pin housing recess (21c). (20) or a pin lifter (210c) placed in the lock box (21) of the passive leaf lock (20).