CN201447956U

CN201447956U - Vane type key-changing door lock

Info

Publication number: CN201447956U
Application number: CN2009200587655U
Authority: CN
Inventors: 范锦华
Original assignee: FOSHAN NAHAI JIADE LOCK INDUSTRY Co Ltd
Current assignee: FOSHAN NAHAI JIADE LOCK INDUSTRY Co Ltd
Priority date: 2009-06-19
Filing date: 2009-06-19
Publication date: 2010-05-05
Anticipated expiration: 2019-06-19

Abstract

The utility model discloses a vane type key-changing door lock, comprising an upper cover, a lower frame cover, a motion level and a door lock energy-making structure; the door lock energy-damping structure is composed of a driving plate, an assisting driving plate and more than one core digital locking plate; the driving plate is provided with a lug which is matched with more than one core digital locking plate, a suppression sheet is arranged at one side of more than one core digital locking plate, and more than one core digital locking plate is provided with a locking hole and a lug hole; a triangle latch column is arranged at one side of the suppression sheet and the assisting driving plate is arranged at the other side; the motion level and the lower frame cover are arranged at one side of the door lock energy-damping structure, and a drawing sheet and an elastic element are arranged between the assisting driving plate and the core digital locking plate. The vane type key-changing door lock can avoid the safety problem that staffs in a decoration project or locksmiths copy the key when installing the door lock, so as to reduce the property loss and life danger caused by thieves and brigands who damage the door lock to invade.

Description

Vane-type variable changes the key door lock

Technical field

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

Background technology

Social now, industrial and commercial progressive of prosperous economy, people's life is more and more rich, relatively, newspapers and magazines is also usually being published the burglar and is being slipped into private residence and steal property, it is shocking to murder the injured party etc. even, and people are in order to safeguard own relatives and life security, does not stint the money of flower amount on anti-theft measure, wherein, the particularly installation of door lock, when generally carrying out door lock installation or house decoration, the house owner often needs a key teach the fitting-out work personnel;

Its existing safe-guard door lock mounting method, be with the gate dig a hole door lock is installed in, and see through being screwed into of screw and be fixed on the gate, and general theft-proof door lock structure only has one lock to be limited in the wall, and be door lock to be installed by fitting-out work personnel or locksmith, the safety problem that its key may be copied is destroyed by the robber easily and is invaded and cause life to be on the hazard and the loss of property.

Summary of the invention

The purpose of this utility model is to provide a kind of vane-type variable to change the key door lock, avoids fitting-out work personnel or locksmith that door lock is installed, and with the safety problem of key copy, reduces because of the robber destroys to invade and causes life to be on the hazard and the loss of property.

To achieve these goals, the technical solution of the utility model is: a kind of vane-type variable changes the key door lock, it comprises a loam cake, one lower frame lid, one carriage release lever and door lock system energy structure, this door lock system can structure be by a rotating plate, one auxiliary moving piece and one are formed with coker sign indicating number locking plate, this rotating plate is provided with a projection, one of this projection collocation is locked with the control rotating plate with coker sign indicating number locking plate and is moved back the action of lock, this is provided with the inhibition sheet with coker sign indicating number locking plate one side, and this is provided with locating hole and bump aperture with coker sign indicating number locking plate, and be provided with the triangle hitching post in suppressing sheet one side, opposite side is provided with auxiliary moving piece, can structure one side carriage release lever be set and place the lower frame lid in door lock system, between auxiliary moving piece and nuclear sign indicating number locking plate, be provided with a plectrum and flexible member.

Locating hole cooperates the alignment pin of lower frame lid; The projection control rotating plate that bump aperture collocation rotating plate is set; On be covered with and adjust the hole.

Suppress sheet and be to prevent that the generation when move with coker sign indicating number locking plate from taking off; Locating hole is to cooperate the alignment pin of lower frame lid to locate one with coker sign indicating number locking plate; Bump aperture is the action that lock was locked and moved back to the set projection control rotating plate of collocation rotating plate; The triangle hitching post is the function for the switch door; Supplementary plate be for the user in indoor action of locking, thereafter with door lock system can structure one side carriage release lever is set is to cooperate the action of locking and unblanking; Alignment pin is that location flexible member and triangle hitching post cause member to come off to avoid door lock system energy structure to open at closing time, makes up loam cake at last, is covered with the adjustment hole on it and manually is adjusted into the pattern of original door lock to make things convenient for the user, finishes a vane type door lock.

The user sees through the exclusive key of the utility model, drives plectrum and flexible member displacement when stirring door lock at once, makes nuclear sign indicating number locking plate change position originally, finishes a kind of vane-type variable and changes the key door lock.

Description of drawings

Fig. 1 forms schematic appearance one for the structure that the utility model vane-type variable changes the key door lock.

Fig. 2 forms schematic appearance two for the structure that the utility model vane-type variable changes the key door lock.

Fig. 3 changes the not insertion key schematic diagram of key door lock for the utility model vane-type variable.

Fig. 4 changes the insertion key schematic diagram one of key door lock for the utility model vane-type variable.

Fig. 5 changes the insertion key schematic diagram two of key door lock for the utility model vane-type variable.

Fig. 6 implements schematic diagram for the action that the utility model vane-type variable changes the key door lock.

Fig. 7 implements schematic diagram for another action that the utility model vane-type variable changes the key door lock.

Fig. 8 implements schematic diagram one for the another action that the utility model vane-type variable changes the key door lock.

Fig. 9 implements schematic diagram two for the another action that the utility model vane-type variable changes the key door lock.

Figure 10 implements schematic diagram for the loam cake action that the utility model vane-type variable changes the key door lock.

In the drawings: 1... loam cake, 2... lower frame lid, 21... alignment pin, 3... carriage release lever, 4... door lock system energy structure, a 41... nuclear sign indicating number locking plate, 411... locating hole, 412... bump aperture, 42... suppresses sheet, 43... rotating plate, 431... projection, 44... auxiliary moving piece, 45... plectrum, 46... flexible member, 47... triangle hitching post, 5... adjusts the hole, 6... the employed key of constructor or locksmith, the key that 7... is exclusive, the 100... vane-type variable changes the key door lock

The specific embodiment

See also Fig. 1 and Fig. 2, vane-type variable of the present utility model changes key door lock 100 and comprises a loam cake 1, lower frame lid 2, one carriage release lever 3 and door lock system energy structure 4; Wherein, this door lock system can structure 4 be made up of with coker sign indicating number locking plate 41 rotating plate 43, an auxiliary moving piece 44 and one; It is that one of collocation is locked with control rotating plate 43 with coker sign indicating number locking plate 41 and moved back the action of lock that this rotating plate 43 is provided with a projection 431; This is provided with coker sign indicating number locking plate 41 1 sides and suppresses sheet 42, be to prevent that one produces during with coker sign indicating number locking plate 41 action and takes off, and be provided with locating hole 411 and bump aperture 412, this locating hole 411 is to cooperate the alignment pin 21 of lower frame lid 2 to locate one with coker sign indicating number locking plate 41, this bump aperture 412 is actions that lock was locked and moved back to collocation rotating plate 43 set projection 431 control rotating plates 43, and be provided with triangle hitching post 47 in suppressing sheet 42 1 sides, this triangle hitching post 47 is the functions for the switch door, opposite side is provided with auxiliary moving piece 44, this supplementary plate 44 be for the user in indoor action of locking, thereafter door lock system energy structure 4 one sides being provided with carriage release lever 3 is to cooperate the action of locking and unblanking, and place lower frame to cover 2, its lower frame lid 2 is provided with alignment pin 21, this alignment pin 21 is that location flexible member 46 causes member to come off with triangle hitching post 47 to avoid door lock system energy structure 4 to open at closing time, make up loam cake 1 at last, its loam cake 1 is provided with adjustment hole 5 and manually is adjusted into the pattern of original door lock to make things convenient for the user, finish a vane type door lock, between auxiliary moving piece 44 and nuclear sign indicating number locking plate 41, be provided with a plectrum 45 and see through the exclusive key of the utility model with flexible member 46 users, at once drive plectrum 45 and flexible member 46 displacements when stirring door lock, make nuclear sign indicating number locking plate 41 change position originally, finish a kind of vane-type variable and change key door lock 100.

See also Fig. 3, vane-type variable changes key door lock 100 and does not insert constructor or the employed key of locksmith, and this rotating plate 43, nuclear sign indicating number locking plate 41 do not produce action yet with plectrum 45 and remain positioning states.

See also Fig. 4 and Fig. 5, when the employed key 6 of constructor or locksmith inserts the keyhole turns, drive a nuclear sign indicating number locking plate 41 rotating plate 43 that moves up and move forward the action of locking, when constructor or the employed key 6 of locksmith are got back to the action that these rotating plate 43 set projections 431 of original position promptly can be equipped in nuclear sign indicating number locking plate 41 locating holes 411.

See also Fig. 6, promptly drive rotating plate 43 left and right displacement, form the action of locking or unblanking when the employed key 6 of constructor or locksmith inserts the keyhole turns.

See also Fig. 7, when the employed key 6 of constructor or locksmith inserts the keyhole turns, because of the structure of constructor or the employed key 6 of locksmith is not touched plectrum 45, so this vane-type variable changes still the remain stationary structure of attitude of key door lock 100.

See also Fig. 8 and Fig. 9, when the house owner uses the exclusive key of the utility model 7 to insert the keyhole turn, because of using the exclusive key of the utility model 7, the house owner touches plectrum 45, make plectrum 45 break away from the action that causes nuclear yard locking plate 41 displacements, can avoid fitting-out work personnel or locksmith that door lock is installed, with the safety problem of key copy, reduce and destroyed by the robber and invade and cause life to be on the hazard and the risk of property loss.

See also Figure 10, the loam cake 1 that changes key door lock 100 for this vane-type variable is provided with adjustment hole 5, makes things convenient for the user manually to be adjusted into the action of original door lock.

Above-listed detailed description is specifying at a possible embodiments of the present utility model, only this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the claim of this case.

Claims

1. a vane-type variable changes the key door lock, it comprises a loam cake, one lower frame lid, one carriage release lever and door lock system energy structure, it is characterized in that, this door lock system can structure be by a rotating plate, one auxiliary moving piece and one are formed with coker sign indicating number locking plate, this rotating plate is provided with a projection, this projection is arranged in pairs or groups one with coker sign indicating number locking plate, this is provided with the inhibition sheet with coker sign indicating number locking plate one side, and this is provided with locating hole and bump aperture with coker sign indicating number locking plate, and be provided with the triangle hitching post in suppressing sheet one side, opposite side is provided with auxiliary moving piece, can structure one side carriage release lever be set and place the lower frame lid in door lock system, is provided with a plectrum and flexible member between auxiliary moving piece and nuclear sign indicating number locking plate.

2. vane-type variable according to claim 1 changes the key door lock, it is characterized in that, locating hole cooperates the alignment pin of lower frame lid, is location flexible member and triangle hitching post.

3. vane-type variable according to claim 1 changes the key door lock, it is characterized in that the projection control rotating plate that this bump aperture collocation rotating plate is set.

4. vane-type variable according to claim 1 changes the key door lock, it is characterized in that, on be covered with and adjust the hole.