CN2241194Y

CN2241194Y - Key with multiple sets of teeth

Info

Publication number: CN2241194Y
Application number: CN 95202147
Authority: CN
Inventors: 张立
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-01-20
Filing date: 1995-01-20
Publication date: 1996-11-27
Anticipated expiration: 2005-01-20

Abstract

The utility model relates to a key with multiple sets of teeth, which comprises racks and a grab handle, wherein, the rack sets are mutually independent and are respectively sheathed in a base, the rack sets are fixed by fixed rings at the rear end of the base, and the base is embedded in the grab handle. The utility model overcomes the defects of heavy weight, large size, and inconvenient carrying existing in common keys with multiple sets of teeth, and has the advantages of simple structure, good security performance, high precision, and convenient carrying. The utility model which is a key with multiple sets of teeth is worthy of popularization and application.

Description

The multiple sets of teeth key

The utility model relates to a kind of multiple sets of teeth key.

The multiple sets of teeth key of known use, it is respectively organized tooth and fuses, and key can only an adaptive lock, this structure, though strengthened the confidentiality of key, the Heavy Weight of key, volume is big, and a people is just very inconvenient as carrying many handles.

The purpose of this utility model is exactly to overcome the above-mentioned deficiency of common multiple sets of teeth key and provide a kind of easy to carry, multiple sets of teeth key simple in structure.

The utility model comprises tooth bar and lever, and each tooth bar is separate, is set in the pedestal, and is fixed by retainer ring in the rear end of pedestal, and pedestal embeds lever.

Below in conjunction with drawings and Examples detailed content of the present utility model is described.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an A-A sectional view of the present utility model;

Fig. 3 is the rack structure schematic diagram;

Fig. 4 is the vertical face sectional drawing of tooth bar;

Fig. 5 is the retainer ring structural representation.

As shown in the figure, the utility model comprises tooth bar (1), lever (2), pedestal (3) and retainer ring (4).The quantity of tooth bar (1) is many, the tooth bar number that present embodiment the provides root of associating with.Tooth bar (1) rear end is provided with holddown groove (5), and downside is provided with cutting edge (6), and tooth bar can closely be contacted.Tooth bar (1) is sleeved in the pedestal (3), and tooth bar (1) is fixing in the rear end of pedestal (3) by retainer ring (4) and holddown groove (3), this fixed form is to be meshed by each projection (7) on holddown groove (5) on the tooth bar (1) and retainer ring (5) inner ring to realize.After embedding lever (2), the pedestal (3) of fixing each tooth bar (1) just becomes a key.Said structure, a key just can be opened five locks simultaneously, and when changing a certain lock, only a toothed rack that needs rotational fixation ring (4) to extract out wherein gets final product.

The utility model is by above-mentioned concrete structure, the work living needs solved the modern because need be carried a big string key, using inconvenient worry, have simple in structure, good confidentiality, precision height, be convenient to push away the advantage of band, is a kind of multiple sets of teeth key that is worthy of popularization.

Claims

1, a kind of multiple sets of teeth key comprises tooth bar and lever, it is characterized in that: each tooth bar (1) is separate, be set in the pedestal (3), and fixing in the rear end of pedestal (3) by retainer ring (4), pedestal (3) embeds lever (2).