CN202249224U - Strengthened door lock - Google Patents

Strengthened door lock Download PDF

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Publication number
CN202249224U
CN202249224U CN2011203471253U CN201120347125U CN202249224U CN 202249224 U CN202249224 U CN 202249224U CN 2011203471253 U CN2011203471253 U CN 2011203471253U CN 201120347125 U CN201120347125 U CN 201120347125U CN 202249224 U CN202249224 U CN 202249224U
Authority
CN
China
Prior art keywords
lock
lock body
door lock
core
lock core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203471253U
Other languages
Chinese (zh)
Inventor
郭永康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOSHAN CITY NANHAI DISTRICT MEIPIN HARDWARE ELECTRICAL APPLIANCE Co Ltd
Original Assignee
FOSHAN CITY NANHAI DISTRICT MEIPIN HARDWARE ELECTRICAL APPLIANCE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FOSHAN CITY NANHAI DISTRICT MEIPIN HARDWARE ELECTRICAL APPLIANCE Co Ltd filed Critical FOSHAN CITY NANHAI DISTRICT MEIPIN HARDWARE ELECTRICAL APPLIANCE Co Ltd
Priority to CN2011203471253U priority Critical patent/CN202249224U/en
Application granted granted Critical
Publication of CN202249224U publication Critical patent/CN202249224U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a strengthened door lock which comprises a lock body, an inner lock core and an outer lock core, wherein a plurality of lock points for locking the inner and outer lock cores are arranged on the lock body, a toggle block is mounted between the inner lock core and the outer lock core, and a strengthening block made of high-strength metal is mounted in the lock body above the toggle block. The strengthened door lock can greatly improve the anti-breakage ability of the lock body by adopting the structure, so that criminal offenders are difficult to prize the lock body and the safety guarantee is improved; and as the auxiliary lock points are further arranged on the lock body, the strengthened door lock further has an effect of preventing the strengthened door lock from being unlocked by an universal unlocking tool.

Description

A kind of reinforced door lock
Technical field
The utility model relates to a kind of home-use door lock.
Background technology
Traditional home-use door lock includes lock body and inside and outside lock core; Inside and outside lock core is arranged on the two ends, bottom of lock body; Rotating between the inside and outside lock core is slide block, owing to will reserve the rotation space of slide block and reduce the volume of door lock as far as possible, the lock body above the slide block is generally comparatively thin; Be easy to twisted off, be potential safety hazard and lock body is broken to by violence.
Summary of the invention
The technical problem that the utility model will solve provides a kind of reinforced door lock, can prevent lock body by violence damage, improves safety guarantee.
In order to solve the problems of the technologies described above; A kind of reinforced door lock of the utility model; Comprise lock body and inside and outside lock core; Lock body is provided with a plurality of lock points that are used to lock inside and outside lock core, between the inside and outside lock core slide block is installed, and in the lock body of said slide block top the boss made from high duty metal is installed.
As the improvement of technique scheme, be provided with cavity in the said lock body, said boss places this cavity, has screw to pass boss and is fixedly connected on the cavity bottom.
As the improvement of technique scheme, said lock point both sides are respectively arranged with a plurality of auxiliary lock points.Spring and the high strength I-column under spring are housed respectively in the said auxiliary lock point, and I-column people from two ends is not two hemisphere.
The beneficial effect of the utility model is: 1. this reinforced door lock is owing to adopt said structure; In the lock body of bolt top the boss made from high duty metal is installed; Can improve the anti-damage ability of lock body greatly, the offender is difficult to lock body is pried open, and improves safety guarantee.In case when 2. the offender used instrument such as omnipotent key to rotate lock core, the I-column on the auxiliary lock point can insert and stop lock core to be rotated further in the lock core hole, ensures the safety effect of lock.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the sectional structure sketch map of the utility model;
Fig. 3 is the structural representation of auxiliary lock point.
The specific embodiment
With reference to Fig. 1, Fig. 2; A kind of reinforced door lock of the utility model; Comprise lock body 1 and inside and outside lock core 2,3; Lock body 1 is provided with a plurality of lock points 4 that are used to lock inside and outside lock core, inside and outside lock core 2, slide block 5 is installed between 3, and the boss made from high duty metal 6 is installed in the lock body of said slide block 5 tops.This reinforced door lock can improve the anti-damage ability of lock body greatly owing to adopt said structure, and the offender is difficult to lock body is pried open, and improves safety guarantee.
In the present embodiment, be provided with cavity 7 in the said lock body 1, said boss 6 places this cavity 7, has screw 8 to pass boss 6 and is fixedly connected on cavity 7 bottoms, is convenient to install, and makes the more compact structure of door lock, and is specious.
In addition, with reference to Fig. 3, shown in Figure 4, said lock is put 4 both sides and is respectively arranged with a plurality of auxiliary lock points 9; Spring 10 and the high strength I-column 11 under spring are housed in the auxiliary lock point 9, and the I-column two ends are respectively two hemisphere 12, when lock core is opened the back rotation by omnipotent key; The hole of bead in the lock core is not filled up and is occurred caving in; When the hole of bead of this depression forwarded corresponding auxiliary lock to and puts 9 positions, I-column inserted in the depression rapidly under spring pressure, thereby stoped lock core to be rotated further; Prevent that door lock from being opened by the general-purpose key, improved the safety of door lock greatly.
The above is merely the preferential embodiment of the utility model, as long as realize that with basic identical means the technical scheme of the utility model purpose all belongs within the protection domain of the utility model.

Claims (4)

1. reinforced door lock; Comprise lock body (1) and inside and outside lock core (2,3); Lock body (1) is provided with a plurality of lock points (4) that are used to lock inside and outside lock core; Inside and outside lock core is equipped with slide block (5) between (2,3), it is characterized in that in the lock body of said slide block (5) top the boss made from high duty metal (6) being installed.
2. reinforced door lock according to claim 1 is characterized in that being provided with cavity (7) in the said lock body (1), and said boss (6) places this cavity (7), has screw (8) to pass boss (6) and is fixedly connected on cavity (7) bottom.
3. reinforced door lock according to claim 1 and 2 is characterized in that said lock point (4) both sides are respectively arranged with auxiliary lock point (9).
4. reinforced door lock according to claim 3 is characterized in that being equipped with in the said auxiliary lock point (9) spring (10), and the high strength I-column (11) under spring, and the I-column two ends are respectively two hemisphere (12).
CN2011203471253U 2011-09-16 2011-09-16 Strengthened door lock Expired - Fee Related CN202249224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203471253U CN202249224U (en) 2011-09-16 2011-09-16 Strengthened door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203471253U CN202249224U (en) 2011-09-16 2011-09-16 Strengthened door lock

Publications (1)

Publication Number Publication Date
CN202249224U true CN202249224U (en) 2012-05-30

Family

ID=46110486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203471253U Expired - Fee Related CN202249224U (en) 2011-09-16 2011-09-16 Strengthened door lock

Country Status (1)

Country Link
CN (1) CN202249224U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20190916

CF01 Termination of patent right due to non-payment of annual fee