CN201405357Y

CN201405357Y - Knife with straightly popping blade

Info

Publication number: CN201405357Y
Application number: CN2009200541149U
Authority: CN
Inventors: 黄俊玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-03
Filing date: 2009-04-03
Publication date: 2010-02-17
Anticipated expiration: 2019-04-03

Abstract

The utility model relates to a knife with a straightly popping blade, comprising a knife handle and a blade which is arranged in the knife handle and can be stretched; a groove cavity which is used for the blade to stretch in the knife handle is arranged in the knife handle, a push rod which is used for controlling the blade is also arranged in the knife handle; an upper convex position, a lower convex position and a groove are arranged on the push rod; a main hook piece, a secondary hook piece and a double spring are arranged on the groove; the two ends of the double spring are connected withthe end parts of the main hook piece and the secondary hook piece. The groove cavity which is used for the blade to stretch is arranged in the knife handle, the blade is locked by embedding a back bayonet lock which is arranged in the knife handle into a front concave position which is arranged on the blade, thereby effectively avoiding injuring users by the blade which is popped up automaticallywhen the user takes the knife; and a front bayonet lock is arranged in the knife handle, the end part of the blade is locked by the front bayonet lock when the blade is popped up from the knife handle to be used, thereby effectively avoiding injuring users by the blade which is turned back by the force when the user uses the knife.

Description

A kind of pocket knife that directly goes out blade

Technical field

The utility model relates to five metals cutter manufacturing technology field, is a kind of pocket knife that directly goes out blade specifically.

Background technology

At present, sold on the market directly to go out blade pocket knife kind of all kinds, the pocket knife of the type is simple in structure, and is easy to use, very popular.But mostly directly go out the object that the blade pocket knife can only cut some flexibilities, at the higher object of some hardness ratios of cutting, the vallecular cavity retraction that blade will be provided with to handle of a knife is so the object of realizing pocket knife cutting high rigidity is the primary problem that solves of the utility model.

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, easy to use, can cut a kind of pocket knife that directly goes out blade of high rigidity object.

The utility model is achieved through the following technical solutions:

A kind of pocket knife that directly goes out blade, comprise handle of a knife (1) and be arranged in the handle of a knife and telescopic blade (2), described handle of a knife is provided with the vallecular cavity (3) that can supply blade to stretch in handle of a knife, also be provided with in the handle of a knife and can control the flexible push rod (4) of blade, push rod is provided with upper cam position (5), lower cam position (6) and groove (7), groove is provided with main hook spare (8), auxiliary hook spare (9) and dual spring (10), and two of dual spring is connected with the end of major and minor hook spare.

Described handle of a knife top is provided with can control the flexible button (11) of blade, and this button is connected with the protruding position (5) that push rod is provided with.

Described handle of a knife is provided with the preceding bayonet lock (12) and the back bayonet lock (13) that can block blade.

Also be provided with steady pin (14), preceding recess (15) and back recess (16) on the described blade.

Described steady pin (14) contacts with main hook spare (8), and back recess (15) contacts with auxiliary hook spare (9), preceding recess (15) and back bayonet lock (13) inlay card mutually.

Described handle of a knife is made up of handle seat (17) and handle lid (18).

The utility model compared with prior art has following advantage:

The utility model is provided with at handle of a knife can be for the flexible vallecular cavity of blade, when not using pocket knife with in the blade retraction handle of a knife, utilize the back bayonet lock inlay card that is provided with in the handle of a knife on the preceding recess that blade is provided with, to pin blade, avoid when carrying blade to eject automatically and injure the user; And also be provided with preceding bayonet lock in the handle of a knife, when blade ejected use in handle of a knife, preceding bayonet lock withstood on the heel of blade, the phenomenon that effectively guarantees stressed the turning back of blade can not occur in use and injure the user, it is simple in structure, and is convenient and practical, welcome by consumers in general.

Description of drawings

Accompanying drawing 1 is the utility model structural representation;

Accompanying drawing 2 is blade of the present utility model and handle of a knife syndeton schematic diagram;

Accompanying drawing 3 is an internal structure schematic diagram of the present utility model;

Accompanying drawing 4 is a pusher structure schematic diagram of the present utility model;

Accompanying drawing 5 is dual spring of the present utility model and major and minor hook spare syndeton schematic diagram;

Accompanying drawing 6 is major and minor hook spare of the present utility model and pusher structure schematic diagram;

Accompanying drawing 7 is a blast structural representation of the present utility model;

Accompanying drawing 8 is a vallecular cavity structural representation of the present utility model.

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, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, accompanying drawing 8, a kind of pocket knife that directly goes out blade, comprise handle of a knife 1 and be arranged in the handle of a knife and telescopic blade 2, described handle of a knife is provided with the vallecular cavity 3 that can supply blade to stretch in handle of a knife, also be provided with in the handle of a knife and can control the flexible push rod 4 of blade, push rod is provided with upper cam position 5, lower cam position 6 and groove 7, groove is provided with main hook spare 8, auxiliary hook spare 9 and dual spring 10, and two of dual spring is connected with the end of major and minor hook spare.

Described handle of a knife top is provided with can control the flexible button 11 of blade, and this button is connected with the protruding position 5 that push rod is provided with.

Described handle of a knife is provided with the preceding bayonet lock 12 and the back bayonet lock 13 that can block blade.

Described blade is provided with steady pin 14, preceding recess 15 and back recess 16.

Described steady pin 14 contacts with main hook spare 8, and back recess 15 contacts with auxiliary hook spare 9, preceding recess 15 and back bayonet lock 13 inlay card mutually.

Described handle of a knife is made up of handle seat 17 and handle lid 18.

General workflow of the present utility model will be described below:

When this needs the utility model cutting object, at first button is pushed away forward, the auxiliary hook spare that the push rod groove is provided with, be buckled on the back recess that blade is provided with in the effect of spring blade is ejected, this moment, the preceding bayonet lock that is provided with of handle of a knife withstood on the blade heel, guaranteed stressed the turning back of blade when cutting object effectively and injured user's phenomenon; When not needing to use the utility model, earlier with the past pusher of button, the main hook spare that push rod is provided with, under the effect of spring, be buckled on the steady pin that blade is provided with in the handle of a knife that blade withdrawn, this moment, the back bayonet lock that is provided with of handle of a knife withstood on the preceding recess that blade is provided with, and blade ejects automatically and injures the user when preventing to carry.

Claims

1, a kind of pocket knife that directly goes out blade, comprise handle of a knife (1) and be arranged in the handle of a knife and telescopic blade (2), it is characterized in that: described handle of a knife is provided with the vallecular cavity (3) that can supply blade to stretch in handle of a knife, also be provided with in the handle of a knife and can control the flexible push rod (4) of blade, push rod is provided with upper cam position (5), lower cam position (6) and groove (7), groove is provided with main hook spare (8), auxiliary hook spare (9) and dual spring (10), and two of dual spring is connected with the end of major and minor hook spare.

2, a kind of pocket knife that directly goes out blade according to claim 1 is characterized in that: described handle of a knife top is provided with can control the flexible button (11) of blade, and this button is connected with the protruding position (5) that push rod is provided with.

3, a kind of pocket knife that directly goes out blade according to claim 1 is characterized in that: described handle of a knife is provided with the preceding bayonet lock (12) and the back bayonet lock (13) that can block blade.

4, a kind of pocket knife that directly goes out blade according to claim 1 is characterized in that: described blade is provided with steady pin (14), preceding recess (15) and back recess (16).

5, according to the described a kind of pocket knife that directly goes out blade of the arbitrary claim of claim 1 to 4, it is characterized in that: described steady pin (14) contacts with main hook spare (8), back recess (16) contacts with auxiliary hook spare (9), preceding recess (15) and back bayonet lock (13) inlay card mutually.

6, a kind of pocket knife that directly goes out blade according to claim 1 is characterized in that: described handle of a knife is made up of handle seat (17) and handle lid (18).