CN201201246Y - Folding knife - Google Patents

Abstract

The utility model relates to a folding knife which comprises a knife handle (1) and a knife blade (2) which is connected with the knife handle and can be folded in the knife handle; a locking piece (3) with a spring (6) is arranged on the knife handle; the knifing piece moves in an arc position (5) arranged in the knife handle and is contacted with the knife blade; and concave positions (7, 8) for the locking piece to embed are arranged on the knife blade. In the folding knife, the locking piece with the spring is arranged on the knife handle so that the locking piece is embedded in the concave position (7) arranged on the knife blade when the knife blade expands, thereby ensuring that the knife blade does not return and fold by stress when a user uses the knife; the knife blade is also provided with the concave position (8); and when the knife blade is folded in the knife handle, the locking piece is embedded in the concave piece (8), thereby effectively avoiding the phenomenon that the knife blade loosens or expands in carrying; and the folding knife has a simple and compact structure and safe use.

Description

A kind of folding pocket knife

Technical field

The utility model relates to five metals cutter manufacturing technology field, is a kind of folding pocket knife specifically.

Background technology

At present, the folding pocket knife kind of being sold on the existing market is of all kinds, and the folding pocket knife of the type is simple in structure, easy to use, is subjected to each consumer's welcome deeply.But most of at present folding pocket knife all is to rely on side chain or sincere tail lock to fix blade, and using is not easily, just is easy to injure the user when the user amounts to blade in handle of a knife.

The utility model content

The purpose of this utility model is the shortcoming that overcomes above-mentioned prior art, provides a kind of simple in structure, compactness, a kind of folding pocket knife safe in utilization.

The utility model can be achieved through the following technical solutions:

A kind of folding pocket knife, comprise handle of a knife (1) and be connected on the handle of a knife and can be equivalent in blade (2) in the handle of a knife, it is characterized in that: described handle of a knife is provided with the latch fitting (3) of band spring (6), latch fitting is movable in the arc position (5) that handle of a knife is provided with to contact with blade, and blade is provided with and can allows recess (7), (8) of latch fitting inlay card.

Described spring (6) is located at that to withstand latch fitting in the arc position of handle of a knife movable in this arc position.

Described spring (6) is the compression spring.

The utility model compared with prior art has following advantage:

The utility model adopts the latch fitting that is provided with the band spring on handle of a knife, the latch fitting inlay card was on the recess (7) that blade is provided with when blade was launched, guaranteed that the stressed phenomenon of back amounting to of blade can not appear in user in use, and also be provided with recess (8) on the blade, the latch fitting inlay card is on recess (8) when blade is amounted in handle of a knife, avoided jackknife the phenomenon that blade is loosening or launch to occur carrying Shi Buhui effectively, and it is simple in structure, compactness, safe in utilization.

Description of drawings

Accompanying drawing 1 is the utility model structural representation;

Accompanying drawing 2 is the new parts dismounting of this a practicality intention;

Accompanying drawing 3 is equivalent in the structural representation of handle for blade.

The specific embodiment

Come the utility model is further described below in conjunction with Figure of description:

Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, a kind of folding pocket knife, comprise handle of a knife (1) and be connected on the handle of a knife and can be equivalent in blade (2) in the handle of a knife, it is characterized in that: described handle of a knife is provided with the latch fitting (3) of band spring (6), latch fitting is movable in the arc position (5) that handle of a knife is provided with to contact with blade, and blade is provided with and can allows recess (7), (8) of latch fitting inlay card.

Described spring (6) is located at that to withstand latch fitting in the arc position of handle of a knife movable in this arc position.

Described spring (6) is the compression spring.

The utility model adopts the latch fitting that is provided with the band spring on handle of a knife, the latch fitting inlay card was on the recess (7) that blade is provided with when blade was launched, guaranteed that the stressed phenomenon of back amounting to of blade can not appear in user in use, and also be provided with recess (8) on the blade, the latch fitting inlay card is on recess (8) when blade is amounted in handle of a knife, avoided jackknife the phenomenon that blade is loosening or launch to occur carrying Shi Buhui effectively, and it is simple in structure, compactness, safe in utilization.

Claims (3)

1, a kind of folding pocket knife, comprise handle of a knife (1) and be connected on the handle of a knife and can be equivalent in blade (2) in the handle of a knife, it is characterized in that: described handle of a knife is provided with the latch fitting (3) of band spring (6), latch fitting is movable in the arc position (5) that handle of a knife is provided with to contact with blade, and blade is provided with and can allows recess (7), (8) of latch fitting inlay card.

2, a kind of folding pocket knife according to claim 1 is characterized in that: described spring (6) is located at that to withstand latch fitting in the arc position of handle of a knife movable in this arc position.

3, a kind of folding pocket knife according to claim 1 is characterized in that: described spring (6) is the compression spring.

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