CN209868658U - Children's anti-cutting hand art knife - Google Patents

Abstract

The utility model discloses a children's anti-cutting hand art designer sword, including protective housing, dismouting seat, fender bracket, blade and sheath, the protective housing inner structure has the main sword groove that is used for installing the blade, and the center of protective housing has seted up and has supplied to push away the gliding spout of handle, the one end of blade is fixed with the handle joint that pushes away, the joint can be dismantled to one side of protective housing and be fixed with the dismouting seat, the dismouting seat is through the joint piece of its last structure, and has seted up on the joint piece and break off the groove with fingers and thumb, the joint can be dismantled to one side that dismouting seat was kept away from to the protective housing and be fixed with the fender bracket, the fender bracket is frame rack type structure, and keeps away from one side of protective housing and construct the inclined plane of laminating blade, the both sides of owner in the protective housing are constructed with the butt piece, the butt piece is constructed four groups in. This children prevent cutting hand art designer sword, rational in infrastructure, easy to use effectively prevents that children from taking place the potential safety hazard when using, has higher practical value.

Description

Children's anti-cutting hand art knife

Technical Field

The utility model belongs to the technical field of art designing sword, concretely relates to children's anti-cutting hand art designing sword.

Background

Education institutions such as kindergarten often lead children to carry out manual work, but because children use the cutter dangerous fairly, and ordinary art designer's sword does not have any protection thing, sometimes when tailorring the pattern, just can scratch the hand easily carelessly for a little, and uses the blade of art designer's sword to break off with the fingers and thumb under the condition that the blade becomes blunt for a long time, need break off with the fingers and thumb the new cutting edge with the fingers and thumb the blade of art designer's sword, and there is the potential safety hazard in the mode that adopts direct hand to break off with the fingers and thumb.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's anti-cutting hand art knife to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a children's anti-cutting hand art designer sword, includes protective housing, dismouting seat, fender bracket, blade and sheath, the protective housing inner structure has the main sword groove that is used for installing the blade, and the center of protective housing offers and supplies to push away the gliding spout of handle, the one end of blade is fixed with the handle joint that pushes away, the joint can be dismantled to one side of protective housing and be fixed with the dismouting seat, the dismouting seat is through the joint piece of constructing on it, and has seted up on the joint piece and broken the groove off with the fingers and thumb, the joint can be dismantled to one side that the dismouting seat was kept away from to the protective housing and be fixed with the fender bracket, the fender bracket is frame rack structure, and keeps away from one side.

Preferably, two sides of the main knife groove in the protective shell are provided with four groups of abutting blocks, and the four groups of abutting blocks are symmetrically arranged in the main knife groove.

Preferably, a matching knife slot is formed in the protection frame, and a knife outlet is formed in the protection frame corresponding to the knife head cutting edge of the blade.

Preferably, the abutting block constructed in the protective shell is installed in the main knife slot of the protective shell in a clamping fit mode.

Preferably, the protection strips are attached to two sides of the protection shell, and the protection strips are integrally made of rubber.

Preferably, the protective housing is kept away from the top of joint piece one side and is seted up the rotatory hole that supplies sheath movable mounting, the plug-in cooperation has the pivot between sheath and rotatory hole, is equipped with the spring in the pivot, the spring provides the blade one side pivoted torsion for the sheath, one side that the pivot was kept away from to the sheath is constructed there is the radian, and sheath bottom opening covers outside the blade.

The utility model discloses a technological effect and advantage: the protective shell of the children anti-cutting craft knife is clamped and matched, the knife can be conveniently detached when a blade needs to be extended, the knife sheath can further protect a user, the knife sheath can be selectively used when the knife sheath is used, the protective frame can be selectively installed or detached, the use of the blade is not influenced when the protective frame is detached, can be used for cutting paper, when the protective frame is mounted, the protective frame limits the blade, and only the blade tip is exposed outside, thereby effectively preventing the potential safety hazard caused by the wrong gesture of operating the blade for children, the protective strip adopts rubber materials and has the antiskid effect, when the clamping block of the dismounting seat is in clamping fit with the protective shell, the breaking groove is arranged on the knife body, so that the blade of the utility knife can be conveniently broken off to use a new blade, the potential safety hazard caused by direct hand breaking can be effectively prevented, this children prevent cutting hand art designer sword, rational in infrastructure, easy to use effectively prevents that children from taking place the potential safety hazard when using, has higher practical value.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the assembling structure of the protection frame of the present invention;

fig. 3 is a schematic cross-sectional view of the protective shell of the present invention;

FIG. 4 is a schematic view of the detachable seat of the present invention;

fig. 5 is a schematic structural view of the protection frame of the present invention;

fig. 6 is a cross-sectional view taken along line a-a of fig. 1 according to the present invention.

In the figure: the knife comprises a protective shell 1, a detachable seat 2, a protective frame 3, a blade 4, a push handle 5, a clamping block 6, a matching knife groove 7, a knife outlet 8, a butting block 9, a knife sheath 10, a rotating hole 11, a rotating shaft 12, a spring 13, a protective strip 101, a sliding groove 102, a mounting groove 301, a main knife groove 401 and a breaking groove 601.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and 6, a child cut-preventing hand art knife comprises a protective shell 1, a detachable seat 2, a blade 4 and a sheath 10, wherein a main knife slot 401 for installing the blade 4 is configured in the protective shell 1, a sliding slot 102 for sliding a push handle 5 is formed in the center of the protective shell 1, one end of the blade 4 is fixedly connected with the push handle 5 in a clamping manner, a plurality of groups of clamping slots are configured between the push handle 5 and the sliding slot 102, so that the push handle 5 can be gradually limited in the sliding slot 102, a rotary hole 11 for movably installing the sheath 10 is formed above one side of the protective shell 1 far away from a clamping block 6, a rotary shaft 12 is inserted and matched between the sheath 10 and the rotary hole 11, a spring 13 is arranged on the rotary shaft 12, the spring 13 provides torsion for the sheath 10 to rotate towards one side of the blade 4, so as to facilitate opening and closing of the sheath 10, one side of the sheath 10 far away from the rotary shaft 12 is configured with an opening, and the bottom of the sheath 10, the sheath 10 can further protect a user, the sheath 10 is arranged to mainly protect the blade 4 and prevent children from injuring the user or others in the using process, after the blade 4 extends out, the sheath 10 covers the blade 4, when the cutting edge and the cutting point of the blade 4 are used, as long as the protective shell 1 is held to align the sheath 10 with a cut object and press down, the cutting point or the cutting edge of the blade 4 can be exposed from the sheath 10 to perform cutting work, after the cutting is completed, when the hand is lifted, the cutting edge 10 can automatically protect the blade 4 under the elastic force of the spring 13, and the situation that the user is accidentally injured is avoided.

Example 2

Referring to fig. 2 to 6, a children's cut-preventing hand knife comprises a protective case 1, a detachable seat 2, a protective frame 3 and blades 4, a main blade groove 401 for mounting the blades 4 is formed in the protective case 1, and the center of the protective shell 1 is provided with a sliding chute 102 for the push handle 5 to slide, one end of the blade 4 is clamped and fixed with the push handle 5, and a plurality of groups of clamping grooves are formed between the push handle 5 and the sliding groove 102, so that the push handle 5 can be gradually limited in the sliding groove 102, a dismounting seat 2 is detachably clamped and fixed at one side of the protective shell 1, the dismounting seat 2 is fixed on the protective shell through a clamping block 6 constructed on the dismounting seat, the snapping block 6 is provided with a snapping groove 601, one side of the protective casing 1 away from the disassembling and assembling seat 2 is detachably snapped and fixed with a protective frame 3, the protective frame 3 is of a frame structure, and one side far away from the protective shell 1 is provided with an inclined plane attached with the blade 4, so that the blade 4 can be limited by the protective frame 3 when extending out. When using art designer's sword cut-off paper, need dismantle fender bracket 3 earlier, and release blade 4 through pushing away handle 5, and withdraw blade 4 through pushing away handle 5 behind the cut-off paper, and install fender bracket 3 joint, promote to push away handle 5 and release blade 4, and the blade of blade 4 is spacing by fender bracket 3, make the exposed part of blade 4 put a little part of tool bit blade, effectively prevent children because of the potential safety hazard that wrong operation sword gesture causes, under the condition that uses blade 4 blade dulling for a long time, removable dismouting seat 2 that falls off, break off the groove 601 with the fingers and thumb that sets up on the joint piece 6 with the fingers and thumb with the blade 4 of art designer's sword and break off with the fingers and thumb and use new cutting edge, effectively prevent the potential safety hazard that direct connection hand causes, this children prevent cutting hand art designer's sword, rational in infrastructure, easy to use, effectively prevent the potential safety hazard from taking place when children use, have higher practical value.

In the two embodiments, the two sides of the main knife groove 401 in the protective shell 1 are configured with the abutting blocks 9, the abutting blocks 9 are configured with four groups in the main knife groove 401, and the four groups of abutting blocks 9 are symmetrically arranged.

In the two embodiments, the protection frame 3 is provided with a matching knife slot 7, and the protection frame 3 is provided with a knife-out edge 8 at a position corresponding to the cutting edge of the blade 4.

In the two embodiments, the protection frame 3 is installed in the main blade groove 401 of the protective casing 1 in a snap fit manner with the abutting block 9 constructed in the protective casing 1, so that the protection frame 3 is convenient to install and detach.

In the two embodiments, the protection strips 101 are attached to two sides of the protection shell 1, and the protection strips 101 are made of rubber materials and have an anti-skid effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a children's anti-cutting hand art knife, includes protective housing (1), dismouting seat (2), fender bracket (3), blade (4) and sheath (10), be constructed main sword groove (401) that are used for installing blade (4) in protective housing (1), and the center of protective housing (1) is seted up and is supplied to push away gliding spout (102) of handle (5), the one end of blade (4) is fixed with handle (5) joint that pushes away, its characterized in that: the joint can be dismantled in one side of protective housing (1) and be fixed with dismouting seat (2), dismouting seat (2) are through joint piece (6) of its structure above that, and seted up on joint piece (6) and broken groove (601) off with the fingers and thumb, one side that dismouting seat (2) were kept away from in protective housing (1) can be dismantled the joint and be fixed with fender bracket (3), fender bracket (3) are frame rack structure, and keep away from one side structure of protective housing (1) and have the inclined plane of laminating blade (4).

2. The children's cut-resistant utility knife of claim 1, wherein: two sides of a main cutter groove (401) in the protective shell (1) are provided with four groups of abutting blocks (9), and the four groups of abutting blocks (9) are symmetrically arranged in the main cutter groove (401).

3. The children's cut-resistant utility knife of claim 1, wherein: a matched knife groove (7) is formed in the protection frame (3), and a knife outlet (8) is formed in the protection frame (3) corresponding to the position of the knife head cutting edge of the blade (4).

4. A child cut-resistant utility knife as claimed in claim 3, wherein: and the abutting block (9) constructed in the protective shell (1) is clamped and matched in the main cutter groove (401) of the protective shell (1).

5. The children's cut-resistant utility knife of claim 1, wherein: the protection device is characterized in that protection strips (101) are attached to two sides of the protection shell (1), and the protection strips (101) are integrally made of rubber.

6. The children's cut-resistant utility knife of claim 1, wherein: the utility model discloses a sword sheath, including protective housing (1), joint piece (6), pivot (12), spring (13), sword sheath (10) movable mounting's rotatory hole (11) are seted up to the top of keeping away from joint piece (6) one side in protective housing (1), plug-in cooperation has pivot (12) between sword sheath (10) and rotatory hole (11), is equipped with spring (13) on pivot (12), spring (13) provide to blade (4) one side pivoted torsion for sword sheath (10), one side structure that pivot (12) were kept away from in sword sheath (10) has the radian, and sword sheath (10) bottom opening covers and connects outside blade (4).