CN202391229U

CN202391229U - Door lock

Info

Publication number: CN202391229U
Application number: CN2011204801053U
Authority: CN
Inventors: 陈永鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-28
Filing date: 2011-11-28
Publication date: 2012-08-22
Anticipated expiration: 2021-11-28

Abstract

The utility model discloses a door lock. The door lock comprises a front locking head assembly, a rear locking head assembly and a locking tongue assembly arranged between the front locking head and the rear locking head, wherein the front locking head assembly comprises a front locking shell with a through hole, and a front locking core assembly inserted in the front locking shell; the rear locking head assembly comprises a rear locking shell with a through hole, and a rear locking core assembly inserted in the rear locking shell; the front locking core assembly and the rear locking core assembly are provided with mutually-matched connecting pieces; the locking tongue assembly is provided with a locking control device for penetration of the connecting pieces; a fixed stud positioned on a locking tongue in a penetrating manner is connected between the front locking head and the rear locking head; and the front locking shell assembly and the rear locking shell assembly are respectively provided with a fixing plate which can fix locking cores on the locking shells in a clamping manner. The door lock disclosed by the utility model has the advantages of convenience in installation, accurate positioning, good matching, and the like.

Description

A kind of door lock

Technical field

Utility model relates to the lock field, relates in particular to a kind of door lock.

Background technology

In life, use various locks, wherein locking is a kind ofly to utilize directly that key opens and closes, the simple relatively door lock of structure, the existing installation process that is latched in is such; At first on door, hold the hole of closing requirement successfully, will lock profit then and be installed on the door, because lock shell and tapered end are separate design; The lock shell so in the process that lock shell and tapered end are installed, need have good positioning earlier passes the lock shell with tapered end again, finds out suitable position through constantly moving adjustment; Utilize screw lock at last; Usually can be incorrect in this process because of the cooperation of installation site and lock itself, make installation process numerous and diverse, and location dislocation can appear in mounted lock; Influence attractive in appearancely, the utility model is exactly the summary of the invention of under such background, researching and developing

The problem that the utility model will solve is, to the defective that prior art exists, a kind of convenient group's lock of installing is provided, and makes the installation of locking more convenient, cooperates better.

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

A kind of door lock; Include front lock head assembly, back lock head component and be installed on front lock head and the lock profit assembly of back between the tapered end; Described front lock head assembly comprises preceding lock shell with through hole, be plugged in before preceding lock core assembly in the lock shell; Described back lock head component comprises back lock shell with through hole, is plugged in the rear lock core assembly in the lock shell of back; The front and back lock core assembly is provided with the connector that cooperatively interacts, and locks sharp assembly and is provided with the sharp control device of the lock that supplies connector to pass, and all being installed with on preceding lock shell component and the back lock shell component can the fixed head of fixed lock core on the lock shell.

Further design, described front and back lock core through screw fastening or rivet on fixed head.

Further design, described fixed head is provided with and extends axially, can be positioned the boss of a last installing hole.

The utility model compared with prior art has following advantage:

The utility model just can be mounted on the lock shell lock head component through on the lock shell, retention plate being set exactly when dispatching from the factory, the user only needs the lock body of one is passed the sharp locating hole of lock through the fixed bolt on the tapered end when mounted; And let on the hole that boss on the retention plate is positioned to open in advance on the door; With the lock body of external door in the screw locking, can accomplish the installation of locking again, make that installation process is more convenient to save time; And install effective; Mismatch error can not appear, and low to the installation specification of setter, effect stability is installed.

Description of drawings

Be described in further detail below in conjunction with accompanying drawing and embodiment of the present invention:

Fig. 1 is the exploded perspective view of the utility model.

Fig. 2 is the assembling sketch map of the utility model.

Fig. 3 is the assembling sketch map of the utility model.

Fig. 4 is the use scheme of installation of the utility model.

Fig. 5 is the use scheme of installation of the utility model.

Fig. 6 is the scheme of installation of prior art.

Fig. 7 is the scheme of installation of prior art.

The specific embodiment

Shown in Fig. 1～3; A kind of door lock; Include front lock head assembly 1, back lock head component 2 and be installed on front lock head and the lock profit assembly 3 of back between the tapered end; Wherein front lock head assembly 1 comprise preceding lock shell 101 with through hole, be plugged in before preceding lock core assembly 102 in the lock shell, back lock head component 2 comprises back lock shell 201 with through hole, be plugged in the back locks the rear lock core assembly 202 in the shell, front and back lock core assembly 102,202 is provided with the

connector

1021,2021 that cooperatively interacts; Lock sharp assembly and be provided with the sharp control device 301 of the lock that supplies connector to pass, front and back tapered end 1, the fixed bolt 6 that connects both is installed between 2; Described preceding lock shell component 101 is locked with the back and all is installed with the fixed head 5 of ability fixed lock core on the lock shell on the shell component 201; Described front and back lock core 102,202 is anchored on the fixed head 5 through screw; Lock core, fixed head, lock shell are combined into one, and fixed head 5 is provided with and extends axially, can be positioned the boss 501 of a last installing hole.

The installation process of the utility model is following:

Shown in Fig. 4～5, before lock is installed, on door, offer corresponding hole according to the designing requirement of lock earlier; To lock profit then and be installed on the aperture of door, and, make the fixed bolt on the tapered end inject the sharp corresponding locating hole of lock again according to confirming incorporate lock head component position in the door outdoors; Utilize convex edge on the location-plate to go up an installing hole at last and cooperate the location, with two lock bodies inside and outside the screw lock door, can accomplish installation in the door with door; Installation process need not located adjustment basically, and is accurately convenient; Prior art shown in Fig. 6～7 then needs location lock shell, lock core, the sharp three of lock simultaneously, inconvenient installation, and the utility model is more saved time in installation process.

Claims

1. door lock; Include front lock head assembly (1), back lock head component (2) and be installed on front lock head and the lock profit assembly (3) of back between the tapered end; Described front lock head assembly (1) comprises preceding lock shell (101) with through hole, be plugged in before preceding lock core assembly (102) in the lock shell; Described back lock head component (2) comprises back lock shell (201) with through hole, is plugged in the rear lock core assembly (202) in the lock shell of back; Front and back lock core assembly (102,202) is provided with the connector (1021,2021) that cooperatively interacts; Lock sharp assembly and be provided with the sharp control device (301) of the lock that supplies connector to pass; Before and after be connected with between tapered ends (1,2) and pass the fixed bolt (6) that is positioned on the lock sharp (3), it is characterized in that all being installed with on lock shell component (101) and the back lock shell component (201) before described can fixed lock core in the fixed head of locking on the shell (5).

2. a kind of door lock according to claim 1 is characterized in that described front and back lock core (102,202) is anchored on the fixed head (5) through screw.

3. a kind of door lock according to claim 1 is characterized in that described front and back lock core (102,202) passes through rivet on fixed head (5).

4. a kind of door lock according to claim 1 is characterized in that described fixed head (5) is provided with the boss (501) that extends axially, can be positioned a last installing hole.