CN202021625U

CN202021625U - Hand protection mechanism for folding knife

Info

Publication number: CN202021625U
Application number: CN2011200232852U
Authority: CN
Inventors: 王伟德
Original assignee: SHANGHAI FUJIANGREN TRADING CO Ltd
Current assignee: SHANGHAI FUJIANGREN TRADING CO Ltd
Priority date: 2011-01-25
Filing date: 2011-01-25
Publication date: 2011-11-02
Anticipated expiration: 2021-01-25

Abstract

The utility model discloses a hand protection mechanism for a folding knife, particularly relates to a structure arranged on a folding cutter and used for protecting fingers. The hand protection mechanism comprises a blade and a knife handle containing the blade; and handguards used for the fingers but the thumb are arranged at one side of the knife handle. The handguards are connected with the knife handle through two hinges which can do 180 DEG rotation around a shaft. According to the utility model, the hand protection mechanism for the folding knife has a simple structure and is convenient in operation; and when the hand protection mechanism is opened, the fingers can be effectively protected.

Description

A kind of jack knife handguard mechanism

Technical field

The utility model relates to a kind of jack knife handguard mechanism, is specially a kind of being used on the folding cutter, is used for protecting the structure of finger.

Background technology

Jack knife is a kind of pocket cutter that blade can be folded in the embedding handle of a knife.Jack knife has production, life, self-defence, decorates 4 kinds of purposes, the production history in existing more than 1600 year, and exquisite in workmanship, blade is forged with steel, and handle of a knife processes with ox horn or hard wood.

Exquisite jack knife mostly comes from skillful craftsman's hand.Owing to forge exquisiteness, engrave exquisiteness, color is brilliant, and with Tibetan language, is that colourful handle fringe is arranged, and forms peculiar Tibetan's handicraft.Particularly friend marries or likes when giving birth to the baby, serves a Tibetan cutter and can make owner feel floating on air.

Jack knife has been come into huge numbers of families at present, is used as decoration, and gift is self-defence.And, along with the rise of outdoor exercises,, camp as mountain-climbing, explore etc., be unable to do without jack knife especially.Present jack knife is made up of blade and handle of a knife, and blade can fold in the handle of a knife.We in use can find, when cutting object, may cause finger to impinge upon on the object because of overexerting, and cause finger injuries.

The utility model content

The purpose of this utility model is for a kind of jack knife handguard mechanism is provided, to solve the problems referred to above of prior art.

The purpose of this utility model can be achieved through the following technical solutions.

A kind of jack knife handguard mechanism comprises blade, and the handle of a knife that blade is accommodated; One side of described handle of a knife is provided with the handguard of placement other four fingers except that thumb.

Be connected by screw or hinge between described handguard and the handle of a knife; During for screw, a screw is set respectively up and down, is screwed handguard when using and is open position, do not use then to be screwed to be the closed position.During for hinge, by two hinges connections up and down around axle 180 degree rotations.

When described handguard is closed, overlapping with handle of a knife.

Described handguard is that rectangle or four are circular.

On the described handle of a knife, at the opposite side of handguard cutter holder is installed, so that jack knife is clamped on pocket mouth or the waistband.

The described blade back side is provided with a pushing button, so that one hand is opened blade.

By the jack knife handguard mechanism that the utility model setting forms, simple in structure, easy to operate; When opening, can effectively protect finger.

Description of drawings

Fig. 1 is the structural representation of handguard open mode of the present utility model;

Fig. 2 is the structural representation of handguard closed condition of the present utility model;

Fig. 3 is the side-looking structural representation of closed condition of the present utility model;

Fig. 4 is the structural representation of the utility model embodiment 1 open mode;

Fig. 5 is the structural representation of the utility model embodiment 1 closed condition;

Among the figure: 1, blade 2, handle of a knife 3, handguard 4, hinge 5, pushing button 6, cutter holder.

The specific embodiment

Further set forth design feature of the present utility model below in conjunction with accompanying drawing and specific embodiment.

As shown in Figure 1, a kind of jack knife handguard mechanism comprises blade 1, and the handle of a knife 2 that blade 1 is accommodated; One side of described handle of a knife 2 is provided with the handguard 3 of placement other four fingers except that thumb, is connected by two hinges 4 around axle 180 degree rotations up and down between handguard 3 and the handle of a knife 2.Described blade 1 back side is provided with a pushing button 5, so that one hand is opened blade 1.

As shown in Figure 2, when described handguard 3 is closed, overlapping with handle of a knife 2.

As shown in Figure 3, on the described handle of a knife 2, at the opposite side of handguard 3 cutter holder 6 is installed, so that jack knife is clamped on pocket mouth or the waistband.

Embodiment 1

As shown in Figure 4, a kind of jack knife handguard mechanism comprises blade 1, and the handle of a knife 2 that blade 1 is accommodated; One side of described handle of a knife 2 is provided with four circular handguards 3 of placement other four fingers except that thumb, is connected by two hinges 4 around axle 180 degree rotations up and down between handguard 3 and the handle of a knife 2.Described blade 1 back side is provided with a pushing button 5, so that one hand is opened blade 1.

As shown in Figure 5, when described handguard 3 is closed, overlapping with handle of a knife 2.

Claims

1. a jack knife handguard mechanism comprises blade, and the handle of a knife that blade is accommodated; It is characterized in that: a side of described handle of a knife is provided with the handguard of placement other four fingers except that thumb.

2. a kind of jack knife handguard according to claim 1 mechanism is characterized in that: be connected by screw or hinge between described handguard and the handle of a knife.

3. a kind of jack knife handguard according to claim 1 mechanism is characterized in that: when described handguard is closed, overlapping with handle of a knife.

4. a kind of jack knife handguard according to claim 1 mechanism is characterized in that: described handguard is that rectangle or four are circular.

5. a kind of jack knife handguard according to claim 1 mechanism is characterized in that: on the described handle of a knife, at the opposite side of handguard cutter holder is installed.

6. a kind of jack knife handguard according to claim 1 mechanism, it is characterized in that: the described blade back side is provided with a pushing button.