CN211491634U

CN211491634U - Cutter for blind person

Info

Publication number: CN211491634U
Application number: CN201922258661.5U
Authority: CN
Inventors: 谢心如; 冯诗华; 杜绮雯; 江婷; 韩怡君; 黄漪岚; 李文俊
Original assignee: Guangzhou Panyu Polytechnic
Current assignee: Guangzhou Panyu Polytechnic
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-15
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a cutter for blind people, which comprises a cutter body, a cutter handle fixedly arranged at the upper part of one end of the cutter body and a cutter sleeve; the upper part of the other end of the cutter body is fixedly provided with a connecting part, the first end of the cutter sleeve is connected with the connecting part through a first elastic part, and the second end of the cutter sleeve is connected with one end, close to the cutter body, of the cutter handle through a second elastic part; the knife sleeve is provided with a knife groove for the knife body to penetrate through in a sliding mode. The utility model discloses a blind person uses cutter can avoid the blind person to cut the hand when the blind person uses the cutter.

Description

Cutter for blind person

Technical Field

The utility model relates to a cutter technical field especially relates to a cutter for blind person.

Background

The blind person can not see the thing because its eyes, when the blind person is using the instrument of stage property class, because can't see the cutting state, make it difficult to hold and cut whether suitable, cause the cutting in-process to injure the hand easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a blind person and use cutter that avoids the cutter to hinder the hand among the blind person uses stage property process.

In order to achieve the purpose, the utility model provides a cutter for the blind, which comprises a cutter body, a cutter handle fixedly arranged at the upper part of one end of the cutter body and a cutter sleeve;

the upper part of the other end of the cutter body is fixedly provided with a connecting part, the first end of the cutter sleeve is connected with the connecting part through a first elastic part, and the second end of the cutter sleeve is connected with one end, close to the cutter body, of the cutter handle through a second elastic part;

the knife sleeve is provided with a knife groove for the knife body to penetrate through in a sliding mode.

Preferably, the first elastic member and the second elastic member are both springs.

As the preferred scheme, the bottom of connecting portion is equipped with first recess, the first end of broach shell is equipped with the second recess, all be equipped with first bolt in first recess and the second recess, the both ends of first elastic component hook respectively on the bolt of first recess and the first bolt of second recess.

According to the preferable scheme, a third groove is formed in the bottom of one end, close to the cutter body, of the cutter handle, a fourth groove is formed in the second end of the cutter sleeve, second bolts are arranged in the third groove and the fourth groove, and two ends of the second elastic piece are respectively hooked on the bolts of the third groove and the bolts of the fourth groove.

Preferably, the cutter sleeve is of a rod-shaped structure, and the cutter groove is a long-strip-shaped through groove matched with the section of the cutter body.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a cutter body and handle of a knife for blind person's cutter is fixed connection, utilize first elastic component to connect the connecting portion on the upper portion of cutter body one end, utilize the second elastic component to connect the one end that is close to the cutter body of handle of a knife, two one ends of first connecting portion and the other end of second connecting portion are not down connected, connect at the both ends of broach shell, broach shell is equipped with the draw-in groove that matches with the cutter body, like this, when the blind person uses the stage property, the cutter body is the cutting downwards, the broach shell receives pressure extrusion first elastic component and second elastic component, make the cutter body wear out from the sword groove, and along with the increase of cutting depth, the continuous compression of first elastic component and second elastic component, then, after the cutting is accomplished, the cutting article no longer extrudes the broach shell, under the reset effect of first elastic component and second elastic component, the broach shell resets to the lower part of cutter body, and can make the cutting edge of cutter body be located the sword groove when first elastic component and second elastic component, therefore, when the blind uses the cutter, the blind can be prevented from cutting the hand.

Drawings

FIG. 1 is a schematic structural view of a cutter for blind persons according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connection structure of the cutter for blind persons in the embodiment of the present invention;

fig. 3 is a schematic structural view of a knife pouch of the blind-use knife in the embodiment of the utility model.

Fig. 4 is a schematic view of the cutting process of the cutter for blind persons in the embodiment of the present invention;

fig. 5 is a schematic view of the cutting state structure of the cutter for blind persons according to the embodiment of the present invention.

In the figure, 1, a cutter body; 2. a knife handle; 3. a connecting portion; 31. a first groove; 4. a knife sheath; 41. a cutter groove; 5. a first elastic member; 6. a second elastic member; 7. a first bolt.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The utility model discloses a preferred embodiment of blind person uses cutter, as shown in fig. 1-5, including cutter body 1 and handle of a knife 2, the one end of cutter body 1 inserts and fixes to handle of a knife 2, and cutter body 1 lower part has the cutting edge, and the cutter is used for cutting article, and the cutter of this application specifically is the kitchen knife. Because the blind person can not see the position of the pipe-cutting object predicted by the cutting edge of the kitchen knife when using the kitchen knife, the hand is easy to cut when taking or cutting the kitchen knife, and the knife sleeve 4 is additionally arranged on the knife. Specifically, the knife handle 2 is installed at one end of the knife body 1, the upper part of the other end of the knife body 1 is fixedly provided with a connecting part 3, the connecting part 3 can be a connecting plate or a connecting block, and the connecting part 3 is welded or bolted with the knife body 1; the first end of the knife sleeve 4 is connected with the connecting part 3 through a first elastic part 5, the second end of the knife sleeve 4 is connected with one end, close to the knife body 1, of the knife handle 2 through a second elastic part 6, and the first elastic part 5 and the second elastic part 6 both extend along the width direction of the knife body 1; the knife sleeve 4 is provided with a knife groove 41 for the knife body 1 to slide through, and the knife groove 41 is matched with the knife body 1. The first elastic piece 5 and the second elastic piece 6 are specifically springs, when the cutter is used specifically, the cutter body 1 cuts downwards, the cutter sleeve 4 is pressed to extrude the first elastic piece 5 and the second elastic piece 6, the cutter body 1 penetrates out of the cutter groove 41, the first elastic piece 5 and the second elastic piece 6 are compressed continuously along with the increase of the cutting depth, then, after the cutting is completed, the cut object does not extrude the cutter sleeve 4 any more, under the reset action of the first elastic piece 5 and the second elastic piece 6, the cutter sleeve resets to the lower part of the cutter body 1, and meanwhile, the cutting edge of the cutter body 1 can be located in the cutter groove 41 when the first elastic piece 5 and the second elastic piece 6 are in a natural state, therefore, the whole cutting process and the free state can avoid the blind person from cutting the hand when the blind person uses the prop.

In the embodiment of this application, the knife pouch 4 is equipped with first recess 31 with the concrete connection of cutter body 1 in the bottom of connecting portion 3, and the first end of knife pouch 4 is equipped with the second recess, all be equipped with first bolt 7 in first recess 31 and the second recess, the both ends of first elastic component 5 hook respectively on the first bolt 7 of first recess 31 and the first bolt of second recess, be used for connecting the first end and the connecting portion 3 of knife pouch 4 like this, when first elastic component 5 needs to be changed, can dismantle first bolt and change, it is convenient to dismantle.

Specifically, be equipped with the third recess bottom the one end that is close to cutter body 1 at handle of a knife 2, the second end of broach shell 4 is equipped with the fourth recess, all be equipped with the second bolt in third recess and the fourth recess, the both ends of second elastic component hook respectively on the bolt of third recess and the bolt of fourth recess, be used for connecting broach shell 4's second end and handle of a knife like this, when the second elastic component need be changed, can dismantle the second bolt and change, it is convenient to dismantle and change.

Knife pouch 4 in this application specifically is shaft-like structure, and knife pouch 4 sets up along the length direction of cutter body 1, and the sword groove 41 is the rectangular form logical groove that matches with cutter body 1 cross-section, and the sword groove 41 is used for passing through of cutter body.

As shown in fig. 4, in the process of cutting the knife body downwards, the cut object presses the knife sleeve to make the knife sleeve press the first elastic element and the second elastic element, the knife is gradually cut, and the blade of the knife body is located in the knife slot in the whole process to avoid injuring the hand.

The cutter body of the cutter for the blind is made of stainless steel, so that the cutter is not easy to rust and has strong resistance; the structure is simple, and the manufacturing cost is low; based on the characteristics of preventing hindering the hand of this application, the cutter of this application can be used to handicapped people such as blind person to and can be used for eliminating children and miss the condition that the cutter received the injury, perhaps to the kitchen use of vegetable and life thinning, avoid hitting the hand, the wide range of application. The knife sleeve 4 has the function of preventing accidental injury, the forefinger can be placed on the knife sleeve 4 in advance, the thumb is placed on the edge of the knife sleeve, the position from which the cutting needs to be carried out can be known through the touch induction of the thumb, when the cutting is confirmed, the finger is lifted in advance, the knife body is pressed downwards, then the cutting work is completed, and the problem that the blind cannot smoothly cut the object to be cut under the condition that the blind cannot see the knife sleeve is solved; and the knife pouch of this application can conveniently be dismantled and wash or change, also can with ordinary cutter water washing at daily washing.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a cutter for blind person, includes the cutter body and fixes establishing the handle of a knife on the upper portion of cutter body one end, its characterized in that: the utility model also comprises a knife sleeve;

2. The blind person knife according to claim 1, wherein the first elastic member and the second elastic member are both springs.

3. The cutter for the blind as claimed in claim 2, wherein the bottom of the connecting portion is provided with a first recess, the first end of the holder is provided with a second recess, the first recess and the second recess are each provided with a first bolt, and both ends of the first elastic member are hooked to the bolt of the first recess and the first bolt of the second recess, respectively.

4. The blind-use cutter according to claim 3, wherein a third groove is formed in the bottom of the end of the cutter handle close to the cutter body, a fourth groove is formed in the second end of the cutter holder, a second bolt is arranged in each of the third groove and the fourth groove, and both ends of the second elastic member are respectively hooked on the bolt of the third groove and the bolt of the fourth groove.

5. The cutter for the blind as claimed in claim 1, wherein the cutter cover is of a rod-like structure, and the cutter groove is an elongated through groove matching with the cross section of the cutter body.