CN201080730Y

CN201080730Y - Invisible lock

Info

Publication number: CN201080730Y
Application number: CNU2007201773515U
Authority: CN
Inventors: 梁奕华
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-11
Filing date: 2007-09-11
Publication date: 2008-07-02
Anticipated expiration: 2017-09-11

Abstract

The utility model discloses an invisible lock, which comprises a rotating doorknob, a fixing doorknob, a screw 1, a screw 2, a door plate, a door lock, a lock body, a lock tongue, a safety lock shaft, a panel, a lock core opened in the door lock, a locating piece, a lock hole, a revolving shaft, a plate pin, a lock bead, a tappet, a cylindrical hole, a connecting stud and a spring. The utility model is characterized in that: the outside of the door plate is provided with the rotating doorknob, the fixing doorknob, the invisible lock arranged in the door plate and the door lock, the side face of the invisible lock is provided with a lock chamber, a key hole and a key positioning cavity are disposed from the lock chamber to the door plate, the key positioning cavity just faces the lock hole inversely, and the revolving shaft and the plate pin are equipped with springs and hoodles. The invisible lock of the door lock is arranged in the door plate, the lock hole is also disposed in the door plate, the invisible lock key is inserted into the key hole from the door plate and is pulled into the lock hole for unlocking inversely, and the door lock and the invisible lock can not be found at the outside of the door. The utility model has advantages of tamper-resistant and anti-theft functions, simple structure, easy making and convenient installation and use.

Description

Stealthy lock

Technical field

The utility model relates to lock, particularly a kind of stealthy lock.

Background technology

Existing lockhole is mounted in door-plate more and exposes the place, and its key hole is outdoors, and key inserts and directly can open the door, and conveniently unblanks, conveniently shut, but since the door lock keyhole outdoors, easily by people's picking lock, stealing, also easily by shortcomings such as the imitated keys of people.

The purpose of this utility model is to provide a kind of door lock to be contained in an inner face, and the key hole is at the door lock inner face, and key is barb-shaped, is difficult for the imitated key by the people, and the pick-proof anti-theft is good, and is simple in structure, easy to manufacture, easy to install, the stealth lock that cost is low.

Summary of the invention

Technical solution of the present utility model is such, comprise rotary door handle, fixed gate handle, screw 1, screw 2, door-plate, door lock, lock body, dead bolt, insurance lock shaft, door lock, door lock drawback lock core, stealthy lock, spring, lock pearl, rotating shaft, plate pin, lock body, tappet, feature is that rotary door handle, fixed gate are being installed in the door-plate outside, door lock, stealthy lock, key posting are installed in the door-plate the inside, the lock chamber is solid at the door-plate inner face, and the key posting faces toward open keyhole, stealthy key in the key posting.

Stealthy key is facing to the open keyhole of stealthy lock, and dead bolt is facing to the lock seat hole of doorframe.

Spoon is being barb-shaped relatively for stealthy key, and keyhole is slightly wideer than stealthy key.

The utility model has the advantages that door lock, stealthy lock are contained in the inside in the door, stealthy key hole also is contained in the inside in the stealthy lock, the key positioning chamber is contained in the inside in the door-plate, stealthy key is barb-shaped, and stealthy key pours into open keyhole when opening the door, and has pick-proof, anti-theft and anti-counterfeit lockmaking spoon effect, with have simple in structure, easy to manufacture, easy to install, advantage such as cost is low.

Description of drawings

It is such that structure of the present utility model constitutes

Fig. 1 overlooks partial sectional view for stealthy lock assembling of the present utility model.

Fig. 2 is a stealthy lock assembling front view of the present utility model.

Fig. 3 is an A-A sectional view among stealthy lock assembling vertical view cutaway drawing Fig. 6 of the present utility model.

Fig. 4 is a stealthy lock assembling left view of the present utility model.

Fig. 5 is a B-B sectional view among stealthy lock assembling backsight partial sectional view Fig. 3 of the present utility model.

Fig. 6 is a stealthy lock front view of the present utility model.

Fig. 7 is a stealthy key view of the present utility model.

Among Fig. 1-Fig. 7, rotary door is (1), fixed gate is (2), screw 1 (3), door-plate (4), post hole (5), insurance lock shaft (6), dead bolt (7), screw 2 (8), door lock (9), door lock drawback lock core (10), concealed lock (11), concealed lock installing hole (12), stealthy key (13), spoon is (14), panel (15), connecting stud (16), spring (17), rotating shaft (18), plate pin (19), lock pearl (20), lock body (21), tappet (22), lock chamber (23), key positioning chamber (24), open keyhole (25), keyhole (26), locating piece (27).

The specific embodiment

Most preferred embodiment of the present utility model is such, with reference to Fig. 1-Fig. 7, key and keyhole is designed at the local switch lock of stealth, has avoided the bright hole of bright spoon pick-proof, anti-theft effectively.And simplicity of design, easy to manufacture, switch lock is convenient and practical.Specifically being rotary door passes the rotating shaft of (2) (18), plate pin (19) (1), fixed gate lock body (21) and passes door lock (9) and be connected door lock drawback lock core (10), spring (17) in the rotating shaft (18) is facing to tappet (22), tappet (22) passes across lock body (21) and communicates to open keyhole (25), and open keyhole (25) holds stealthy key (13) insertion and contacts with tappet (22).Panel (15) has keyhole (26) to hold spoon (14) are inserted, and lock chamber (23) has key positioning chamber (24) to hold stealthy key (13) to insert or pull out.Top, lock chamber (23) is fixed on panel (15) along the limit, the mill hook-type head end inner chamber of lock chamber (23) is key positioning chamber (24), key positioning chamber (24) can hold stealthy key (13) and put into, stealthy key (13) falls facing to open keyhole (25), open keyhole (25) and stealthy key (13) coupling, horizontal lock body (21) lining that is contained in of tappet (22), the one end is logical facing to open keyhole (25), and its other end is logical facing to spring (17), lock pearl (20).Lock body (21) and rotary door handle (1), fixed gate are having screw 1 (3) to be fixed on panel (15) between (2), rotary door handle (1), fixed gate handle (2) are in panel (15) outside, connecting double-screw bolt (16) has screw 2 (8) fixing at inboard its inner bolt hole of panel (15), and screw 2 (8) passes post hole (5) that door lock (9) enters timber (4) and is connected double-screw bolt (16) and is connected and fixed.Door lock (9) is contained in door-plate (4) inner face, and stealthy lock (11) is contained in the stealth lock installing hole (12) of door-plate (4).Door lock drawback lock core (10) is at door lock (9) inner face.Insurance lock shaft (6), dead bolt (7) face toward the bonnet lock hole of doorframe side, and insurance lock shaft (6) passes in and out the bonnet lock hole switch door of this doorframe side, and insurance lock shaft (6) snaps in this bonnet lock hole in the time of need adding insurance.Switch lock inserts or pulls out keyhole (26) to (14) by spoon, the stealthy key (13) of its spoon handle (14) can snap in or pull out open keyhole (25) and contact tappet (22), tappet (22) contacts spring (17), spring (17) contacts the rotating shaft (18) of lock pearl appearance, plate pin (19) rotates with the moving door lock (9) of plate the bonnet lock hole that dead bolt (7) snapped in or pulled out timber (4) doorframe side is reached the purpose that switch is locked a door, and insurance lock shaft (6) is added insurance or do not added insurance by the handle of manual door lock (9).Like this, because spoon will be after keyhole (26) enter (14) and stealthy key (13), the tooth of stealthy key (13) is just snapping in or pull out open keyhole (25), could allow rotary door that (1), fixed gate are rotated (2), rotating shaft (18), plate pin (19) rotate, dead bolt (7) rotates, could switch lock.Have pick-proof, anti-theft effect.

Claims

1. a stealth is locked, comprise the rotary door handle, the fixed gate handle, screw 1, screw 2, door-plate, door lock, lock body, dead bolt, the insurance lock shaft, door lock, door lock drawback lock core, stealthy lock, spring, the lock pearl, rotating shaft, the plate pin, lock body, tappet, it is characterized in that rotary door is (1), fixed gate is installed in door-plate (4) outside to (2), door lock (9), stealthy lock (11), key posting (24) is installed in the door-plate the inside, lock chamber (23) is solid at door-plate (15) inner face, key posting (24) is facing to open keyhole (25), and stealthy key (13) is in key posting (24) lining.

2. according to the described stealthy lock of claim 1, it is characterized in that the open keyhole (25) of stealthy key (13) facing to stealthy lock (21), dead bolt (7) is facing to the lock seat hole of doorframe.

3. according to the described stealthy lock of claim 1, it is characterized in that the relative spoon of stealthy key (13) is barb-shaped to (14), keyhole (26) is slightly wideer than stealthy key (13).