CN2773259Y

CN2773259Y - Coding lock

Info

Publication number: CN2773259Y
Application number: CN 200520055009
Authority: CN
Inventors: 林庆辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-21
Filing date: 2005-02-21
Publication date: 2006-04-19
Anticipated expiration: 2015-02-21

Abstract

The utility model relates to a code lock, which is mainly composed of a lock body, a lock subassembly, a lifting handle, sealing rubber, codons, a long screw bolt, a movable bolt, a lock, and a mild steel bar, wherein the lock body is provided with a containing groove for containing the codons and a jack for penetrating and plugging the lock; a piston cylinder structure is formed by the lock subassembly, the lifting handle, and the sealing rubber; the lock subassembly is fixed to the lock body by the long screw bolt; a group of codons are erected inside the containing groove by the long screw bolt, and each codon is provided with an axial ventilating hole; ventilating wall holes are arranged on both the lock subassembly and the containing groove corresponding to the axial ventilating holes, and a sealed and closed airflow passage can be formed by an inner cavity of the lock subassembly, the ventilating holes of the full group of codons, and the wall holes of the containing groove; the movable bolt is plugged and placed inside the wall hole between the containing groove and the jack; both ends of the mild steel bar are fixed to the lock and the lock body. A lock hole is formed on the lock. The movable bolt is driven to clamp into or quit from the lock hole of the lock by the movements of piston type push-in or pull-out by the lifting handle inside the lock subassembly. The structure of the code lock is simple, and the functions of cipher unlocking and cipher locking are realized by an air brake method.

Description

A kind of coded lock

Technical field

The utility model relates to a kind of coded lock, refers in particular to a kind of mode with the gas braking and realizes that password is opened and the lockset of password locking function.

Background technology

Coded lock is because of its special function is widely used in fields such as financial circles, commerce, rental industry.

In the prior art, the kind of coded lock is varied, and the structure of coded lock also is ever-changing, still, in numerous coded locks, does not occur a kind of mode with the gas braking as yet and realizes that password is opened and the lockset of password locking function.

The utility model content

The purpose of this utility model is to provide a kind of mode simple in structure, that brake with gas to realize that password is opened and the coded lock of password locking function.

For reaching above-mentioned purpose, solution of the present utility model is:

A kind of coded lock is mainly joined, is carried handle, caulking gum, codon, stay bolt, mobile bolt, tapered end and mild steel bar and formed by lock body, lock; Lock body has the tubular storage tank of a ccontaining codon, and an end of storage tank has the jack of an interspersed tapered end; Lock is joined and is tubular, carries handle and is plugged on during lock joins, and the inner end of carrying handle is nested with caulking gum, makes to carry handle and lock and join and form the piston-cylinder structure, and lock is joined the other end that is fixed on the lock body storage tank by stay bolt; And one group of codon is erected in the storage tank of lock body by the center that stay bolt passes this group codon, it is cylindric that codon is, each codon is all offered axial air vent at same eccentric part, on the wall that lock is joined, the axial air vent of all corresponding codon is offered the cinclides of ventilation on the end wall of the storage tank of lock body, can make the lock inner chamber of joining by rotational password, the air vent and the jack of whole group codon communicate, and the inner chamber that lock is joined, the air vent of whole group codon and the cinclides of storage tank form airtight gas channel, the mobile bolt of planting in the cinclides between storage tank and the jack; Tapered end is fixed on an end of mild steel bar, the other end of mild steel bar is fixed on the lock body, cinclides on the tapered end between corresponding storage tank and the jack forms lockhole, in lock is joined, do piston type and push or pull out motion by carrying handle, drive the lockhole that mobile bolt snapped in or withdrawed from tapered end, thereby realize locking or open function.

The other end of above-mentioned storage tank forms a perforate, form corresponding installing hole on the wall between jack and the storage tank and the outer wall of jack, one group of codon is inserted in the tubular storage tank by perforate, and stay bolt passes among the installing hole of jack, the one group of codon heart in regular turn and directly is fixed on lock and mixes.

The opening that corresponding tubular lock is joined on that end that above-mentioned lock body pin is joined forms block, carries handle and inserts lock joins from opening, and stop and limit and carry handle and manufacture piston motion at lock by the block of lock body.

After adopting said structure, the utility model is simple in structure.During desire lock thing, with mild steel bar on the object of desire lock, and codon turned to the password correct status, at this moment, lock the cinclides of joining, the air vent of codon and the alignment of the cinclides of storage tank will be carried handle again and upwards lift, make mobile bolt under the effect of air-flow to retraction, then, tapered end is plugged in the jack of lock body, at this moment, the lockhole of tapered end aligns with the cinclides of storage tank, to carry handle again and push away downwards, make mobile bolt under the effect of air-flow in the lockhole that snaps in tapered end, realize blocking to tapered end, at last, codon is turned to the mess code state arbitrarily, make the air vent dislocation of codon, promptly realize locking and reach and lock the thing effect.When desiring to unblank (operate with lock opposite), earlier codon is turned to the password correct status, cinclides, the air vent of codon and the cinclides of storage tank that lock is joined align again, to carry handle more upwards lifts, make mobile bolt under the effect of air-flow, withdraw from the lockhole of tapered end, remove blocking, then tapered end, tapered end is extracted out from the jack of lock body, promptly realized unblanking effect.

Description of drawings

Fig. 1 is structural representation of the present utility model (blocking);

Fig. 2 is a vertical view of the present utility model;

Fig. 3 is the lateral view of the utility model codon;

Fig. 4 is the vertical view of the utility model lock body;

Fig. 5 is the lateral view of the utility model lock body;

Fig. 6 is the vertical view of the utility model mild steel bar and tapered end.

The specific embodiment

Seeing also shown in Fig. 1,2, is preferred embodiment of the present utility model, mainly by lock body 1, lock join 2, carry handle 3, caulking gum 4, codon 5, stay bolt 6, mobile bolt 7, tapered end 8 and mild steel bar 9 form.

Lock body 1 has the tubular storage tank 11 of a ccontaining codon 5 shown in Fig. 4,5, an end of storage tank 11 has the jack 12 of an interspersed tapered end 8, offers cinclides 13 on the end wall of storage tank 11.The assembling of whole lockset for convenience, form

corresponding installing hole

14,15 on the wall between storage tank 11 and jack 12 and the outer wall of jack 12, and another end wall at storage tank 11 forms a perforate 16, lock body fixedly the aftermentioned lock join corresponding lock on that end of 2 and join formation block 17 on 2 the opening.

Lock is joined 2, is carried handle 3 and caulking gum 4 composition piston-cylinders.Lock is joined 2 and is tubular, carries handle 3 and is plugged on lock and joins in 2, and the inner end of carrying handle 3 is nested with caulking gum 4.Lock is joined 2 and is fixed in the perforate 16 of lock body 1 storage tank 11 other ends by stay bolt 6, and the block 17 of lock body 1 is positioned at lock and joins 2 opening part, make and carry handle 3 after opening inserts lock and joins 2, can limit by stopping of block 17 and carry handle 3 and join 2 at lock and do the piston motion.Lock is joined and is formed cinclides 21 on 2 the wall.

One group of codon 5 is cylindric, as shown in Figure 3, has digital number on the face of cylinder, and the center 51 of passing this group codon 5 by stay bolt 6 is erected in the storage tank 11 of lock body 1, codon 5 can be inserted the storage tank 11 from perforate 16 for easy to assembly.Each codon 5 is all offered axial air vent 52 at same eccentric part, can make lock join cinclides 13 alignment of 2 cinclides 21, axial air vent 52 and lock body 1 by rotational password 5, promptly lock is joined 2 inner chamber, the air vent 52 and the jack 12 of whole group codon 5 communicates, and lock is joined the air vent 52 of 2 inner chamber, whole group codon 5 and the cinclides 13 of storage tank 11 forms airtight gas channel, mobile bolt 7 of plant in the cinclides 13, mobile bolt 7 preferably selects for use diamagnetic material to make.

Tapered end 8 is fixed on an end of mild steel bar 9, cooperates shown in Figure 6ly, and the other end of mild steel bar 9 is fixed on the lock body 1.Corresponding cinclides 13 forms lockholes 81 on the tapered end 8, joins at lock and does piston type in 2 and push or pull out motion by carrying handle 3, drives mobile bolt 7 and snaps in or withdraw from lockhole 81, thereby realize locking or open function.

During the utility model assembling, earlier mobile bolt 7 is inserted in the cinclides 13, and codon 5 inserted the storage tank 11 from perforate 16, again caulking gum 4 is enclosed within and carries on the handle 3, then, will carry handle 3 and be inserted in lock and join in 2, last, the center 51 that stay bolt 6 is passed installing

hole

15,14 and codon 5 directly is fixed on lock and joins on 2 the assembly of the whole lockset that is near completion.

When the utility model uses, with mild steel bar 9 on the object of desire lock, and codon 5 turned to the password correct status, make lock join 2 cinclides 21, the air vent 52 of

codon

5 and 13 alignment of the cinclides of storage tank 11, to carry handle 3 more upwards lifts, make mobile bolt 7 under the effect of air-flow to retraction, then, tapered end 8 is plugged in the jack 12 of lock body 1, at this moment, the lockhole 81 of tapered end 8 aligns with the cinclides 13 of storage tank 11, to carry handle 3 again pushes away downwards, make mobile bolt 7 under the effect of air-flow in snapping in lockhole 81, realize blocking to tapered end 81, last, codon 5 is turned to the mess code state arbitrarily, make air vent 52 dislocation of codon 5, make mobile bolt 7 promptly realize locking and to reach and to lock the thing effect to retraction under the effect of air-flow.

When desiring to unblank, earlier codon 5 is turned to the password correct status, making lock join 2 cinclides 21, the air vent 51 of codon 5 and the cinclides 13 of storage tank 11 aligns again, to carry handle 3 more upwards lifts, make mobile bolt 7 under the effect of air-flow, withdraw from lockhole 81, remove blocking, then tapered end 8, tapered end 8 is extracted out from the jack 12 of lock body 1, promptly realized unblanking effect.

Claims

1, a kind of coded lock is characterized in that: mainly joined, carry handle, caulking gum, codon, stay bolt, mobile bolt, tapered end and mild steel bar and formed by lock body, lock; Lock body has the tubular storage tank of a ccontaining codon, and an end of storage tank has the jack of an interspersed tapered end; Lock is joined and is tubular, carries handle and is plugged on during lock joins, and the inner end of carrying handle is nested with caulking gum, makes to carry handle and lock and join and form the piston-cylinder structure, and lock is joined the other end that is fixed on the lock body storage tank by stay bolt; And one group of codon is erected in the storage tank of lock body by the center that stay bolt passes this group codon, it is cylindric that codon is, each codon is all offered axial air vent at same eccentric part, on the wall that lock is joined, the axial air vent of all corresponding codon is offered the cinclides of ventilation on the end wall of the storage tank of lock body, can make the lock inner chamber of joining by rotational password, the air vent and the jack of whole group codon communicate, and the inner chamber that lock is joined, the air vent of whole group codon and the cinclides of storage tank form airtight gas channel, the mobile bolt of planting in the cinclides between storage tank and the jack; Tapered end is fixed on an end of mild steel bar, the other end of mild steel bar is fixed on the lock body, cinclides on the tapered end between corresponding storage tank and the jack forms lockhole, in lock is joined, do piston type and push or pull out motion by carrying handle, drive the lockhole that mobile bolt snapped in or withdrawed from tapered end, thereby realize locking or open function.

2, coded lock as claimed in claim 1, it is characterized in that: the other end of storage tank forms a perforate, form corresponding installing hole on the wall between jack and the storage tank and the outer wall of jack, one group of codon is inserted in the tubular storage tank by perforate, and stay bolt passes among the installing hole of jack, the one group of codon heart in regular turn and directly is fixed on lock and mixes.

3, coded lock as claimed in claim 1 is characterized in that: the opening that corresponding tubular lock is joined on that end that the lock body pin is joined forms block, carries handle and inserts lock joins from opening, and stop and limit and carry handle and manufacture piston motion at lock by the block of lock body.