CN210798512U

CN210798512U - Three-section type safety anti-theft door lock

Info

Publication number: CN210798512U
Application number: CN201920842895.1U
Authority: CN
Inventors: 谢发友
Original assignee: Yuhuan Najia Metal Products Co ltd
Current assignee: Yuhuan Najia Metal Products Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-06-19
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a syllogic safe security door lock, including rear panel and tapered end, install the handle on the rear panel, and install the handle on the front panel, the lock tail passes through the bearing and installs on the rear panel, and lock tail and installing port integrated into one piece, spacing hole has been seted up to the installing port inside simultaneously, gag lever post and connecting rod integrated into one piece, and the connecting rod passes the lock core setting, the fixed orifices has been seted up to the bottom of lock core simultaneously, spacing hole has been seted up to the right-hand member inside of connecting rod, the lower extreme of front panel is connected with first dead lever, and the inside screw hole of seting up of the left end of first dead lever, the inside screw hole of seting up of the left end of second dead lever simultaneously, the downside at the front panel is inlayed to. This syllogic safe burglary-resisting door lock has and adopts the syllogic structure, and the gag lever post telescopic of lock core is pegged graft in the inside spacing hole of installing port, but the door body of the different thickness of adaptation, characteristics that the practicality is strong.

Description

Three-section type safety anti-theft door lock

Technical Field

The utility model relates to an pickproof lock technical field specifically is a syllogic safe pickproof lock.

Background

For improving the coefficient of burglary-resisting of the emergency exit, the pickproof lock used for on the emergency exit obtains extensive application, at present, the pickproof lock of market and data is mainly by the top panel, the lower panel, locate the spring bolt assembly between top panel and the lower panel, pivot and tapered end with the linkage of spring bolt assembly, the handle of drive pivot, the middle part of pivot link is equipped with connecting sleeve, connecting sleeve pierces through top panel or lower panel, and fixed with top panel or lower panel, the one end of handle is inserted and is located connecting sleeve, the other end exposes outside with top panel or lower panel, the lock core of prior art is shown in figure 9, adopt the structure of integral type, there is the installation inconvenience, the structure is fixed, can not adapt to the defect of the thickness of door.

In order to solve the defects existing in the current market, the technology for improving the lock cylinder of the anti-theft door is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's lock core as shown in FIG. 9, adopts the structure of integral type, and it is inconvenient to have the installation, and the structure is fixed, can not adapt to the defect of the thickness of door, provides a syllogic safety security door lock. The lock tail, the lock cylinder and the lock head are of a three-section structure, a limiting rod of the lock cylinder is telescopically inserted into a limiting hole in the mounting hole, and the lock can be adapted to door bodies with different thicknesses, and is high in practicability.

In order to achieve the above object, the utility model provides a following technical scheme: a three-section type safe anti-theft door lock comprises a rear panel and a lock head, wherein a handle is installed on the rear panel, the handle is installed on a front panel, a lock tail is installed on the rear panel through a bearing and integrally formed with an installation port, a limiting hole is formed in the installation port, a limiting rod and a connecting rod are integrally formed, the connecting rod penetrates through the lock core, meanwhile, a fixing hole is formed in the bottom of the lock core, a limiting hole is formed in the right end of the connecting rod, a first fixing rod is connected to the lower end of the front panel, a threaded hole is formed in the left end of the first fixing rod, and a threaded hole is formed in the left end of a second fixing rod;

the downside at the front panel is inlayed to the tapered end, and tapered end inside has seted up the spliced eye, and the right-hand member at the lock body is passed through the bolt fastening to the front panel, and the left end at the lock body is passed through the bolt fastening to the rear panel.

Preferably, the lock tail, the lock cylinder and the lock head are arranged on the same horizontal plane.

Preferably, the size of the lock cylinder is matched with that of the insertion hole, and the right end of the lock cylinder is inserted into the insertion hole.

Preferably, the lock cylinder is installed inside the lock body through a bolt and a fixing hole.

Preferably, the lock cylinder is of a detachable structure, the color of the lock cylinder cannot be changed due to the color of a product, and the style of the lock tail cannot be changed due to the style of the product.

Preferably, the front panel and the rear panel are in parallel relation, and a lock cylinder is clamped between the front panel and the rear panel.

Preferably, the upper ends of the front panel and the rear panel are connected together through a telescopic rod, and the front panel penetrates through the lock body through the second fixing rod and the first fixing rod and is fixed with the rear panel through a bolt.

Preferably, the size looks adaptation of spacing hole and gag lever post, and spacing hole and gag lever post are rectangle, and the gag lever post telescopic of lock core is pegged graft in the inside spacing hole of installing port, but the door body of different thickness of adaptation, and the practicality is strong.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the limiting rod and the limiting hole are arranged in a rectangular shape, so that slipping does not occur in the transmission process, the connection and fastening are realized, and the disassembly and the assembly are convenient;

2. the lock tail, the lock core and the lock head form a three-in-one structure, so that the color of the lock core cannot be changed due to the color of a product, and the style of the lock tail cannot be changed due to the style of the product;

3. the lock tail, the lock cylinder and the lock head are of a three-section structure, the limiting rod of the lock cylinder is telescopically inserted into the limiting hole in the mounting hole, and the lock can be adapted to door bodies with different thicknesses, so that the practicability is high.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the structure A-A of the present invention;

FIG. 3 is a schematic view of the structure B-B of the present invention;

FIG. 4 is a schematic view of the structure C-C of the present invention;

FIG. 5 is a schematic view of the structure of the plug hole of the present invention;

FIG. 6 is a schematic view of the installation structure of the present invention;

FIG. 7 is a schematic view of the structural lock body of the present invention;

FIG. 8 is a top view of the structural lock cylinder of the present invention;

fig. 9 is a schematic view of a prior art lock cylinder.

Reference numbers in the figures: 1. handle, 2, rear panel, 3, lock tail, 4, installing port, 5, gag lever post, 6, connecting rod, 7, lock core, 8, screw hole, 9, fixed orifices, 10, first dead lever, 11, front panel, 12, tapered end, 13, second dead lever, 14, spacing hole, 15, spliced eye, 16, lock body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a three-section safety anti-theft door lock comprises a rear panel 2 and a lock head 12, wherein a handle 1 is installed on the rear panel 2, the handle 1 is installed on a front panel 11, a lock tail 3 is installed on the rear panel 2 through a bearing, the lock tail 3 and an installation port 4 are integrally formed, a limiting hole 14 is formed in the installation port 4, the lock tail 3, a lock cylinder 7 and the lock head 12 are arranged on the same horizontal plane, a limiting rod 5 and a connecting rod 6 are integrally formed, the connecting rod 6 penetrates through the lock cylinder 7, a fixing hole 9 is formed in the bottom of the lock cylinder 7, the lock cylinder 7 is installed in a lock body 16 through a bolt and the fixing hole 9, the size of the lock cylinder 7 is matched with the size of an inserting hole 15, the lock cylinder 7 is inserted in the inserting hole 15, the lock cylinder 7 is of a detachable structure, the limiting hole 14 is formed in the right end of the connecting rod 6, the lower end of, a threaded hole 8 is formed in the left end of the first fixing rod 10, and a threaded hole 8 is formed in the left end of the second fixing rod 13; the front panel 11 and the rear panel 2 are in a parallel relation, a lock cylinder 7 is clamped between the front panel 11 and the rear panel 2, a lock head 12 is embedded at the lower side of the front panel 11, an inserting hole 15 is formed in the lock head 12, the upper ends of the front panel 11 and the rear panel 2 are connected together through a telescopic rod, the front panel 11 penetrates through a lock body 16 through a second fixing rod 13 and a first fixing rod 10 and is fixed with the rear panel 2 through bolts, the front panel 11 is fixed at the right end of the lock body 16 through bolts, the rear panel 2 is fixed at the left end of the lock body 16 through bolts, a limiting hole 14 is matched with the limiting rod 5 in size, and the limiting hole 14 and the limiting rod 5 are both rectangular;

as shown in fig. 1-5: the lock tail 3, the lock core 7 and the lock head 12 adopt a three-section structure, and the limiting rod 5 of the lock core 7 is telescopically inserted into the limiting hole 14 in the installation opening 4, so that the lock can be adapted to door bodies with different thicknesses, and the practicability is high;

as shown in fig. 1-5: the trinity structure is constituteed to lock tail 3, lock core 7 and tapered end 12, can not change the colour of lock core 7 because of the colour of product, can not change the style of lock tail 3 because of the style of product, can not appear because lock body 16 takes place the skew at the in-process of installation, leads to the condition that lock core 7 took place the skew, and lock core 7 remains throughout on the position placed in the middle between front panel 11 and rear panel 2.

When using this syllogic safe security door lock, the gag lever post 5 on the left end of lock core 7 passes through the connecting rod 6 is pegged graft in the inside spacing hole 14 of installing port 4, gag lever post 5 is pegged graft and can be adjusted according to the thickness of the door body at the inside distance in spacing hole 14, rotate lock tail 3, lock tail 3 drives gag lever post 5 and connecting rod 6 and rotates, connecting rod 6 drives the inside hasp of lock core 7 and rotates, the operation of unblanking, the same reason, pass the key tapered end 12 and peg graft the operation of unblanking inside the lockhole of connecting rod 6 right-hand members, this is exactly this syllogic safe security door lock whole process of work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a syllogic safety security door lock, includes rear panel (2) and tapered end (12), its characterized in that: the lock comprises a rear panel (2), a front panel (11), a lock tail (3) and a mounting hole (4), wherein the rear panel (2) is provided with a handle (1), the lock tail (3) is mounted on the rear panel (2) through a bearing, the lock tail (3) and the mounting hole (4) are integrally formed, meanwhile, a limiting hole (14) is formed in the mounting hole (4), a limiting rod (5) and a connecting rod (6) are integrally formed, the connecting rod (6) penetrates through a lock cylinder (7) to be arranged, meanwhile, the bottom of the lock cylinder (7) is provided with a fixing hole (9), a limiting hole (14) is formed in the right end of the connecting rod (6), the lower end of the front panel (11) is connected with a first fixing rod (10), a threaded hole (8) is formed in the left end of the first fixing rod (10;

the lock is characterized in that the lock head (12) is embedded at the lower side of the front panel (11), the lock head (12) is internally provided with an inserting hole (15), the front panel (11) is fixed at the right end of the lock body (16) through a bolt, and the rear panel (2) is fixed at the left end of the lock body (16) through a bolt.

2. The three-segment safety security door lock of claim 1, wherein: the lock tail (3), the lock core (7) and the lock head (12) are arranged on the same horizontal plane.

3. The three-segment safety security door lock of claim 1, wherein: the size of the lock cylinder (7) is matched with that of the insertion hole (15), and the right end of the lock cylinder (7) is inserted into the insertion hole (15).

4. The three-segment safety security door lock of claim 1, wherein: the lock cylinder (7) is arranged in the lock body (16) through a bolt and a fixing hole (9).

5. The three-segment safety security door lock of claim 1, wherein: the lock cylinder (7) is of a detachable structure.

6. The three-segment safety security door lock of claim 1, wherein: the front panel (11) and the rear panel (2) are in parallel relation, and the lock cylinder (7) is clamped between the front panel (11) and the rear panel (2).

7. The three-segment safety security door lock of claim 1, wherein: the upper ends of the front panel (11) and the rear panel (2) are connected together through a telescopic rod, and the front panel (11) penetrates through the lock body (16) through the second fixing rod (13) and the first fixing rod (10) to be fixed with the rear panel (2) through bolts.

8. The three-segment safety security door lock of claim 1, wherein: the size of the limiting hole (14) is matched with that of the limiting rod (5), and the limiting hole (14) and the limiting rod (5) are rectangular.