CN201711973U - Clasp knife - Google Patents

Abstract

The utility model discloses a clasp knife, which comprises a knife body and a handle body, wherein a spring bar is arranged inside the handle body; a convex position is formed on the back of the spring bar, and a groove is formed in the corresponding position of the handle body; the convex position is inserted into the groove; a groove position is formed at the tail part of the handle body; the tail end of the spring bar is clamped in the groove position; and the root part of the knife body is pressed by the front end of the spring bar. The clasp knife has the advantages as follows: the clasp knife adopting the structure dispenses with a pin shaft, the assembly work is simplified, and the manufacturing cost is also lowered.

Description

A kind of jackknife

Technical field

The utility model relates to a kind of cutter, more particularly, relates in particular to a kind of jackknife.

Background technology

The present folding Xiaodaohui Association adopts a spring to be fixed in the little handle of a knife, make spring have certain pretension defeating the root of blade, we have a kind of sensation of elastic force when the folding blade like this, and blade also is not easy nature and opens, and common spring is to fix with bearing pin.

The utility model content

The purpose of this utility model is, a kind of assembly work of having simplified is provided, and also reduced the folding pocket knife that still has locking blade function of production cost.

The utility model is achieved through the following technical solutions.

The utility model is a kind of jackknife, include cutter hub and handle body, be provided with spring in the described handle body, the back of this spring is provided with a protruding position, the handle body the relevant position be provided with a groove, protruding position is stretched in the groove, is provided with a groove position at the afterbody of handle body, in the tail end card entry slot position of spring, the front end of spring is pushed down the root of cutter hub.

Advantage of the present utility model is that this structure has been save bearing pin, and simple assembly work has also reduced production cost.

Description of drawings

Fig. 1 is equipped with the structural representation of spring for the utility model;

Fig. 2 is not equipped with the structural representation of spring for the utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

As Fig. 1, shown in Figure 2, the utility model is a kind of jackknife, include cutter hub and handle body, be provided with spring 1 in the described handle body, the back of this spring 1 is provided with a protruding position 2, the handle body the relevant position be provided with a groove 3, protruding position 2 is stretched into and spring 1 can not be moved forward and backward and is walked, afterbody at the handle body is provided with a groove position 4, in the tail end card entry slot position 4 of spring 1, the front end of spring 1 is pushed down cutter hub root 5, cutter hub root 5 is upwards held spring 1, because spring 1 front end and tail end all are subjected to spacing can not moving up and down, the existence of groove 3 has limited spring 1 again and has moved forward and backward, though so spring 1 do not have bearing pin to fix it can the shift position yet.

Claims (1)

1. jackknife, include cutter hub and handle body, it is characterized in that: be provided with spring (1) in the described handle body, the back of this spring (1) is provided with a protruding position (2), the handle body the relevant position be provided with a groove (3), protruding position (2) are stretched in the groove (3), are provided with a groove position (4) at the afterbody of handle body, in the tail end card entry slot position (4) of spring (1), the front end of spring (1) is pushed down cutter hub root (5).

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