CN205766265U

CN205766265U - Safety shears

Info

Publication number: CN205766265U
Application number: CN201620473957.2U
Authority: CN
Inventors: 张晨恺; 顾怡红
Original assignee: Quzhou College of Technology
Current assignee: Quzhou College of Technology
Priority date: 2016-05-23
Filing date: 2016-05-23
Publication date: 2016-12-07
Anticipated expiration: 2026-05-23

Abstract

The utility model discloses a kind of safety shears.It includes groove handle of a knife, billhook handle, dials key, pin, spring, it is characterized in that: groove handle of a knife is provided with screens groove, billhook handle is provided with positive stop hook, during two handle of a knife Guan Bis, positive stop hook is locked in screens groove, stirring key could unlock, shears just can be opened, during use, group key is in the state opening shears by forefinger always, dial key when unclamping, dial key and rebound under the action of the spring, be again locked after shears two handle Guan Bi.The knife-edge portion leading portion of handle of a knife is square toes and does not opens cutting edge of a knife or a sword, plays Anti-stabbing effect.This utility model simple in construction, production cost is low, uses with easy to carry, can be prevented effectively from child and play shears and produce security incident, have actually used value.

Description

Safety shears

Technical field

This utility model relates to consumer goods industries, the Safety scissors that a kind of child of preventing plays.

Background technology

Common shears, shears cutter end is sharp-pointed, keen edge.For the active child the most not understanding concern of ripple that lives, the most dangerous, easily accidentally injure people, even if this shears carries the most dangerous, easily puncture packaging.The accident that child is caused by shears has two kinds, and one is to stab, and two are hindered by the sharp edge of a knife.So far there are no shears product or the patent that can effectively prevent two kinds of accidents here.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of safety shears, can effectively prevent child from touching the security incident brought.

Safety shears includes groove handle of a knife, billhook handle, dials key, pin, spring；Groove handle of a knife and billhook handle pass through pin-hinges, dialling keying to be scheduled in the groove of groove handle of a knife, the two ends of spring are separately fixed at groove handle of a knife and dial on key, during closure state, dial in the key groove along groove handle of a knife under the action of the spring to billhook motion of handle, the most locked with billhook handle.Described groove handle of a knife and the knife-edge portion leading portion of billhook handle are provided with not open cutting edge of a knife or a sword part, and are square opening.

Described billhook handle is locked after closing with groove handle of a knife, needs to stir key and just can open shears.

The using method of safety shears: when using shears, forefinger is pinned group key and could normally be used, and dials key if do not pinned, and dialling key can under the action of the spring, by locked with billhook handle for groove handle of a knife.

Using this utility model, being on the one hand avoided that the security incident that shears top is the sharpest and causes, on the other hand, dialling key if do not pinned during Shi Yonging, shears can lock after Guan Bi, it is to avoid child opens shears and hindered by the sharp edge of a knife.This utility model simple in construction, production cost is low, uses with easy to carry, can be prevented effectively from child and play shears and produce security incident, have actually used value.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of safety shears；

Fig. 2 is the locking mechanism figure of safety shears；

In figure, groove handle of a knife 1, billhook handle 2, group key 3, pin 4, spring 5.

Detailed description of the invention

As shown in Figure 1, 2, safety shears includes groove handle of a knife 1, billhook handle 2, dials key 3, pin 4, spring 5；Groove handle of a knife 1 and billhook handle 2 are hinged by pin 4, dialling key 3 to be fixed in the groove of groove handle of a knife 1, the two ends of spring 5 are separately fixed at groove handle of a knife 1 and dial on key 3, during closure state, dial key 3 to move to billhook handle 2 in the groove along groove handle of a knife 1 under the effect of spring 5, the most locked with billhook handle 2.

As it is shown in figure 1, the knife-edge portion leading portion of groove handle of a knife 1 and billhook handle 2 is provided with not open cutting edge of a knife or a sword part, and it it is square opening.

As in figure 2 it is shown, billhook handle 2 is locked after closing with groove handle of a knife 1, needs to stir key 3 and just can open shears.

The using method of safety shears: when using shears, forefinger is pinned group key 3 and could normally be used, and dials key 3 if do not pinned, and dialling key 3 can be under the effect of spring 5, by locked with billhook handle 2 for groove handle of a knife 1.And the finger of child is the shortest and can not use while pinning and dialling key 3, so the limited child of avoiding can be opened by shears.

Claims

1. a safety shears, it is characterised in that include groove handle of a knife (1), billhook handle (2), dial key (3), pin (4), spring (5)；Groove handle of a knife (1) and billhook handle (2) are hinged by pin (4), dial key (3) to be fixed in the groove of groove handle of a knife (1), the two ends of spring (5) are separately fixed at groove handle of a knife (1) and dial on key (3), during closure state, dial key (3) to move to billhook handle (2) in the groove along groove handle of a knife (1) under the effect of spring (5), the most locked with billhook handle (2).

A kind of safety shears the most according to claim 1, it is characterised in that described groove handle of a knife (1) and the knife-edge portion leading portion of billhook handle (2) are provided with not open cutting edge of a knife or a sword part, and are square opening.

A kind of safety shears the most according to claim 1, it is characterised in that described billhook handle (2) is locked after closing with groove handle of a knife (1), needs to stir key (3) and could release locking state.