CN2232472Y

CN2232472Y - Special lock and key for guesthouse and hotel

Info

Publication number: CN2232472Y
Application number: CN 94205826
Authority: CN
Inventors: 秦旭
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-03-28
Filing date: 1994-03-28
Publication date: 1996-08-07
Anticipated expiration: 2004-03-28

Abstract

The utility model relates to an improved common cylinder lock which is suitable for hotels and guesthouses. The utility model is characterized in that on the basis of the common cylinder lock, a lock core is changed into an outer lock and an inner lock core; cylinders are divided into cylinders at the outer layer, cylinders at the middle layer and cylinders at the inner layer. A key held in the customer can only open his own house door, and the waiter can open all house doors by one key. The utility model can bring great convenience to the management of hotels and guesthouses.

Description

A kind of hotel, the special-purpose lock ﹠ key in hotel

The utility model belongs to the lock ﹠ key technical field, relates to a kind of door lock that is convenient to hotel, hotel use.

In the prior art before the utility model, be used for the of a great variety of all kinds of door locks, its structure and form are also varied, and most door lock all is to have in mind from antitheft, insurance, and safety feature increases, and open to be difficult for.But the door lock of using for hotel, hotel, the Service Management personnel are opened make things convenient for problem, but few people worry about for it, no matter be waiter where, always wanting the big string keys of holding up to a hundred every day inferiorly, remove to open the door in each room, is very much trouble, both needed insurance thereby produce, to be waiter's requirement easily of opening the door again.

The purpose of this utility model is, a kind of hotel, hotel special door lock are provided, and both can insure, and can make things convenient for customers, make things convenient for the attendant again.

Now the utility model technical solution is described below:

The utility model is conceived substantially, design a kind of lock, available two locks are opened, wherein a key is grasped in client's hand, another grasp is in waiter's hand, this key in waiter's hand is the second common key between all management houses in the hotel, promptly client with own key only can open own and this key in waiter's hand can open all by between management house.

Its concrete structure is such: on the basis of existing common spring lock, change original lock core into two-layer (seeing Fig. 1, Fig. 2), i.e. and internal cylinder (1), outer lock core (2), original pellet shot from a slingshot changes three layers into, promptly outer pellet shot from a slingshot (3), middle level pellet shot from a slingshot (4).Internal layer pellet shot from a slingshot (5), and the total length of three layers of pellet shot from a slingshot is no more than 3/4 of pellet shot from a slingshot hole, after the key in client's hand (6) inserts in the lockhole, middle level pellet shot from a slingshot (4), the disconnecting face of internal layer pellet shot from a slingshot (5) just in time with lock body (7), the section alignment of outer lock core (2), outer lock core (2) can be rotated relative to lock body (7), internal cylinder this moment (1) then is fixed and can not rotates relative to outer lock core (2), thereby key (6) drive internal cylinder (1) and outer lock core (2) are rotated together, reed (8) is linked with internal cylinder by lock, and rotate with lock core, reed (8) is inserted in disk (12) and goes up drive disk (12) rotation, be fixed with a short column (13) on the disk and be about one centimetre, do circular motion with disk, make dead bolt (9) flexible, open or close the room door.After the second key (11) in waiter's hand inserts this lock.Internal layer pellet shot from a slingshot (5) falls into the groove of key (11), middle level pellet shot from a slingshot (4) is just in time alignd with the section of internal cylinder (1), outer lock core (2) with the disconnecting face of internal layer pellet shot from a slingshot (5), internal cylinder (1) can be rotated relative to outer lock core (2), outer lock core this moment (2) then is fixed and can not rotates relative to lock body, thereby make key (11) drive reed (8) rotation and make dead bolt (9) flexible, open or close the room door.Key in waiter's hand (11) is the second key as door lock of the present utility model, matches with all room the utility model door locks in the hotel, so just both reached make things convenient for customers, insure antitheft, the purpose that makes things convenient for waiter to pass in and out again.

Now that the utility model description of drawings is as follows:

Fig. 1 the utility model door lock and first key (in client's hand) state generalized section when matching.

Fig. 2 the utility model door lock and second key (in waiter's hand) state generalized section when matching.

Fig. 3 the utility model door lock and key operated part schematic diagram.

Wherein: (1) internal cylinder; (2) outer lock core; (3) outer pellet shot from a slingshot; (4) middle level pellet shot from a slingshot; (6) internal layer pellet shot from a slingshot; (6) first key (in client's hand); (7) lock body; (8) reed; (9) dead bolt; (10) marble spring; (11) second key (in waiter's hand); (12) disk; (13) short column; (14) shell.

The utility model is compared with prior art, and is simple in structure, be skillfully constructed, Only need conventional art is improved the purpose that can reach the utility model a little, Very easily promote and enforcement, for vast hotel, hotel bring convenience.

Claims

1. a hotel, hotel special use are locked, have pellet shot from a slingshot, spring, lock core, lock body, reed, dead bolt, it is characterized in that: lock core is divided into outer lock core and internal cylinder, and pellet shot from a slingshot is divided into internal layer pellet shot from a slingshot, middle level pellet shot from a slingshot, outer pellet shot from a slingshot, and the total length of three layers of pellet shot from a slingshot is no more than 3/4 of pellet shot from a slingshot hole.

2. the private key 1 of a special-purpose lock as claimed in claim 1, it is characterized in that: when key 1 inserted lock body, the section of middle level pellet shot from a slingshot, internal layer pellet shot from a slingshot just in time alignd with the section of lock body, outer lock core, and outer lock core can be rotated relative to lock body.

3. the private key 2 of a special-purpose lock as claimed in claim 1, it is characterized in that: when key 2 inserted lock bodies, the middle level pellet shot from a slingshot just in time alignd with the section of internal cylinder, outer lock core with the section of internal layer pellet shot from a slingshot, and internal cylinder can be rotated relative to outer lock core.