CN2890263Y

CN2890263Y - Door lock

Info

Publication number: CN2890263Y
Application number: CN 200520128121
Authority: CN
Inventors: 朴春花
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-27
Filing date: 2005-10-27
Publication date: 2007-04-18
Anticipated expiration: 2015-10-27

Abstract

The utility model relates to a door lock, comprising a lock core, a lock bolt. Other elements included in the lock are the following: a first drive element in the lock cover out of the door, wherein, a rack is provided at the moving direction of the lock bolt and meshes with the gear on the rotating shaft of the lock core; a second drive element in the lock cover in the door, wherein, a rack is provided at the moving direction of the lock bolt and meshes with the gear on the rotating shaft of the handle or the lock core in the door; a flexible linkage, wherein, one end of the flexible linkage is connected to the second drive element, and the other end of the flexible linkage protrudes from the lock bolt in the lock cover out of the door and is connected to the first drive element passing by the edge of the door; a fixing frame enclosing the outer side of the flexible linkage and connected to the lock cover at the two sides of the door. The lock bolt is connected to the first drive element or second drive element. Because the flexible linkage replaces the prior connecting structure of the lock core out of the door to the lock core in the door or the handle, no hole is need to be drilled in the door, and the lock installation becomes simpler and more convenient.

Description

A kind of door lock

Technical field

The utility model relates to a kind of lock, relates in particular to a kind of door lock.

Background technology

Existing door lock need be holed on door when mounted usually, so that lock core is installed, drives dead bolt by lock core and opens and lock door lock, and cumbersome as boring on the glass door on some door, make troubles for the installation of door lock.

The utility model content

The purpose of this utility model is at the problems referred to above, provides a kind of simple in structure, easy for installation, does not need to bore on glass door the door lock that lockhole can be installed again.

For achieving the above object, the technical solution of the utility model is: a kind of door lock, comprise lock core, dead bolt, and it is characterized in that also comprising:

First actuator is located in the door lock shell of outer side of door, and it is provided with tooth bar along the dead bolt moving direction, and is engaged with each other with the gear that is provided with in described lock core rotating shaft;

Second actuator is located in the door lock shell of an inboard, and it is provided with tooth bar along the dead bolt moving direction, and is engaged with each other with the gear that is provided with on inboard lock core that is provided with of door or arm pivot post;

Flexible STATEMENT OF FEDERALLY SPONSORED, one end are connected in described second actuator, and the other end stretches out from door lock shell dead bolt end, strides across an edge, link to each other with described first actuator;

The door lock fixed mount is coated on the described flexible STATEMENT OF FEDERALLY SPONSORED outside, and is connected with the door lock shell of door both sides respectively;

Described dead bolt is connected in described first actuator or second actuator.

The utility model operating principle is: with the lock core of key operated outer side of door the time, the lock core rotating shaft is moved along the dead bolt moving direction by gear driven first actuator in its outside, the flexible STATEMENT OF FEDERALLY SPONSORED of the first actuator push-and-pull, flexible STATEMENT OF FEDERALLY SPONSORED drives second actuator again and moves, move thereby drive dead bolt, realize the unlatching and the locking of lock, otherwise, when opening the lock core of glass door inboard, can realize the unlatching and the closure of locking equally by reverse drive with key or handle.

Adopt said structure, owing to replaced the syndeton of existing lock core outdoors and door internal cylinder or handle with flexible STATEMENT OF FEDERALLY SPONSORED, thereby do not need on door, to bore again lockhole, and for door lock especially more simple, the convenience of glass door lock installation is installed, the structure of this patent finished product is also fairly simple.

Both sides at described flexible connector can be provided with guide slide, and this guide slide is made of the arc-shaped inner surface of door lock shell and the slit that is installed between the arcuate guide sheet of door lock shell.This structure can make the transmission of flexible STATEMENT OF FEDERALLY SPONSORED more smooth and easy.

Described second actuator can comprise catenating slider, dead bolt driving sliding block and pendulum-type actuator; Catenating slider one end is connected with flexible STATEMENT OF FEDERALLY SPONSORED, and the centre is provided with slotted hole, is provided with tooth bar at a side of slotted hole; Be provided with the dead bolt syndeton at dead bolt driving sliding block one end, be provided with slotted hole in the middle of the dead bolt driving sliding block, between slotted hole and dead bolt driving sliding block one side, be provided with boarding hole; Become hollow axle in pendulum-type actuator intermediate projections, the next door is provided with projection, the circular hole that described hollow axle passes on dead bolt driving sliding block slotted hole, the arcuate guide sheet successively docks with the described lock core or the arm pivot post that pass the catenating slider slotted hole, and by screw, the boarding hole of the projection of wherein said pendulum-type actuator and dead bolt driving sliding block is chimeric, on described lock core or the arm pivot post sheathed gear then with the catenating slider slotted hole in the tooth bar engagement.This fabricated structure can make the processing of each part more simple, installs also more convenient.

Described dead bolt syndeton can be the open trough of offering at dead bolt driving sliding block one distolateral wall, and is provided with groove in the end periphery of described dead bolt, the width of the corresponding described open trough of groove internal diameter, the wall thickness of the corresponding open trough of recess width.Described dead bolt can be two, is located at described flexible STATEMENT OF FEDERALLY SPONSORED both sides, and the dead bolt cross sectional shape is circular.

Description of drawings

Fig. 1 is the utility model door lock decomposing schematic representation.

Fig. 2 is the scheme of installation of door lock of the present utility model and door.

Fig. 3 is the structural representation of dead bolt driving sliding block.

Fig. 4 is the upward view of Fig. 3.

Among the figure

1. lock core 2. dead bolts 3. door lock shells 31. arc-shaped inner surfaces 4. first actuators

5. lock core shaft gear 6. inner caps 7. handles 8. arm pivot post gears

9. flexible STATEMENT OF FEDERALLY SPONSORED 10. door lock fixed mounts 11. arcuate guide sheets

12. catenating slider 13. dead bolt driving sliding block 14. pendulum-type actuators

131. boarding hole 132. open troughs 141. projections

15. turn over hook 152. screw connection portion 153. in the bottom 151. slotted hole is installed

101. fixed mount connecting portion 16. glass doors

The specific embodiment

As shown in Figure 1, door lock of the present utility model comprises lock core 1, dead bolt 2, and it also comprises: first actuator 4, to be located in the 3 door lock shells 3 of outer side of door, and it is provided with tooth bar along dead bolt 2 moving directions, and is engaged with each other with gear 5 sheathed in described lock core 1 rotating shaft; Second actuator 12,13,14 is located in the door lock shell 3 of an inboard, and it is provided with tooth bar along dead bolt 2 moving directions, and is engaged with each other with the gear 8 that is provided with in inboard lock core that is provided with of door or handle 7 rotating shafts; Flexible STATEMENT OF FEDERALLY SPONSORED 9, one end are connected in described second actuator 12,13,14, and the other end stretches out from door lock shell 3 dead bolt ends, strides across an edge, link to each other with described first actuator 4; Door lock fixed mount 10 is coated on described flexible STATEMENT OF FEDERALLY SPONSORED 9 outsides, and is connected with the door lock shell 3 of door both sides respectively; Described dead bolt 2 is connected in described first actuator 4 or second actuator 12,13,14.

Both sides at described flexible connector 9 are provided with guide slide, and this guide slide is made of the arc-shaped inner surface 31 of door lock shell 3 and the slit that is installed between the arcuate guide sheet 11 of door lock shell 3.

Described second actuator comprises catenating slider 12, dead bolt driving sliding block 13 and pendulum-type actuator 14; Catenating slider 12 1 ends are connected with flexible STATEMENT OF FEDERALLY SPONSORED 9, and the centre is provided with slotted hole, are provided with tooth bar at a side of slotted hole; Be provided with dead bolt syndeton (referring to Fig. 3, Fig. 4) at dead bolt driving sliding block 13 1 ends, be provided with slotted hole in the middle of the dead bolt driving sliding block 13, between slotted hole and dead bolt driving sliding block 13 1 sides, be provided with boarding hole 131; Become hollow axle in pendulum-type actuator 14 intermediate projections, the next door is provided with projection 132, the circular hole that described hollow axle passes on dead bolt driving sliding block 13 slotted holes, the arcuate guide sheet 11 successively docks with described lock core that passes catenating slider 12 slotted holes or handle 7 rotating shafts, and by screw, the projection 141 of wherein said pendulum-type actuator 14 is chimeric with the boarding hole 131 of dead bolt driving sliding block 13, the gear that is provided with in described lock core or handle 7 rotating shafts then with catenating slider 12 slotted holes in the tooth bar engagement.

As shown in Figure 3, Figure 4, the open trough 132 of described dead bolt syndeton for offering at dead bolt driving sliding block 13 1 distolateral walls, and be provided with groove in the end periphery of described dead bolt 2, the width of the corresponding described open trough 132 of groove internal diameter, the wall thickness of the corresponding open trough 132 of recess width.

Described dead bolt 2 is two, is located at described flexible STATEMENT OF FEDERALLY SPONSORED 9 both sides, and dead bolt 2 cross sectional shapes are circular.

Described door lock shell 3 also comprises bottom 15, one end of bottom 15 be provided be connected with the door lock shell edge in turn over the hook 151, other end both sides are provided with screw connection portion 152, this screw connection portion 152 inwardly concaves, the recessed degree of depth is slightly larger than the height of screw head, also is provided with slotted hole 153 is installed on bottom 15.

In Fig. 1, described door lock fixed mount 10 both sides invaginations are in the form of slot, on the both sides of invagination, be respectively equipped with the fixed mount connecting portion 101 corresponding with described bottom screw connection portion 152, the shape of the shape of this fixed mount connecting portion 101 and described screw connection portion 152 is suitable, and door lock fixed mount 10 is positioned at bottom 15 inboards and is fixed in door lock shell 3 jointly by screw.

Inboard at described bottom 15 also can be provided with inner cap 6, and this inner cap 6 is between door lock shell 3 and door lock fixed mount 10.

Door lock of the present utility model also can be used for except being used for glass door such as other various doors such as wooden door, iron gate.

Fig. 2 is the scheme of installation of door lock of the present utility model and door.In Fig. 2, door lock is fixed in door 16 by door handle by the installation slotted hole 153 on the door lock bottom 15, realizes the installation of door lock.

With way of example the utility model is illustrated above; but the utility model is not limited to above-mentioned specific embodiment; for example outer side of door also can use the handle drives first actuator folding door lock, dead bolt can be located at the outside in the lock housing or the like, the protection domain that all any improvement that the utility model is done or modification all belong to the utility model claim.

Claims

1. a door lock comprises lock core, dead bolt, it is characterized in that also comprising:

2. door lock according to claim 1 is characterized in that: the both sides at described flexible connector are provided with guide slide, and this guide slide is made of the arc-shaped inner surface of door lock shell and the slit that is installed between the arcuate guide sheet of door lock shell.

3. door lock according to claim 2 is characterized in that: described second actuator comprises catenating slider, dead bolt driving sliding block and pendulum-type actuator; Catenating slider one end is connected with flexible STATEMENT OF FEDERALLY SPONSORED, and the centre is provided with slotted hole, is provided with tooth bar at a side of slotted hole; Be provided with the dead bolt syndeton at dead bolt driving sliding block one end, be provided with slotted hole in the middle of the dead bolt driving sliding block, between slotted hole and dead bolt driving sliding block one side, be provided with boarding hole; Become hollow axle in pendulum-type actuator intermediate projections, the next door is provided with projection, the circular hole that described hollow axle passes on dead bolt driving sliding block slotted hole, the arcuate guide sheet successively docks with the described lock core or the arm pivot post that pass the catenating slider slotted hole, and by screw, the boarding hole of the projection of wherein said pendulum-type actuator and dead bolt driving sliding block is chimeric, on described lock core or the arm pivot post sheathed gear then with the catenating slider slotted hole in the tooth bar engagement.

4. door lock according to claim 3, it is characterized in that: the open trough of described dead bolt syndeton for offering at dead bolt driving sliding block one distolateral wall, and be provided with groove in the end periphery of described dead bolt, the width of the corresponding described open trough of groove internal diameter, the wall thickness of the corresponding open trough of recess width.

5. according to each described door lock among the claim 1-4, it is characterized in that: described dead bolt is two, is located at described flexible STATEMENT OF FEDERALLY SPONSORED both sides, and the dead bolt cross sectional shape is circular.

6. according to each described door lock among the claim 1-4, it is characterized in that: described door lock shell also comprises bottom, one end of bottom be provided be connected with the door lock shell edge in turn over hook, other end both sides are provided with screw connection portion, this screw connection portion inwardly concaves, the recessed degree of depth is slightly larger than the height of screw head, also is provided with the installation slotted hole on bottom.

7. door lock according to claim 6, it is characterized in that: described door lock fixed mount both sides invagination is in the form of slot, on the both sides of invagination, be respectively equipped with the fixed mount connecting portion corresponding with described bottom screw connection portion, the shape of this fixed mount connecting portion and the shape of described screw connection portion are suitable, and the door lock fixed mount is positioned at the bottom inboard and is fixed in the door lock shell jointly by screw.

8. door lock according to claim 6 is characterized in that: the inboard at described bottom also is provided with inner cap, and this inner cap is between door lock shell and door lock fixed mount.