CN205291023U - But safe type knife of telescopic cutter handle - Google Patents

Abstract

The utility model discloses a but safe type knife of telescopic cutter handle, the blade that stretches out including the handle of a knife and by handle of a knife one end, its characterized in that still includes elastic extension element, and the handle of a knife includes handle body and flexible handle, and elastic extension element's one end is fixed in the knife tip of blade with the detachable mode, and elastic extension element's the other end is connected with first magnetism piece, have a perfect understanding the sliding chamber who has with flexible handle sliding fit in handle this internal and blade, the one end of flexible handle stretch into sliding chamber and with the actuation of first magnetism piece magnetism, the other end of flexible handle is outwardly directed along the length direction of handle body, open one of them side of blade has the spout that extends along the cutting edge, elastic extension element's lateral part stretches out the sand grip that has with spout sliding fit, the last interval ground distribution of the cutting edge of blade has a plurality of sawtooth part, each sawtooth part lies in between spout and the cutting edge. The utility model discloses the hand is avoided cutting by the cutting edge of the convenient cladding blade of ability, and the while is scalable regulation handle of a knife length still.

Description

The safety table knife of scalable handle of a knife

Technical field

This utility model relates to table knife, particularly relates to the safety table knife of scalable handle of a knife.

Background technology

Table knife, the cutting food appliance being made up of a handle and one or more blade, it is used for western-style food. For food can be cut more quickly and efficiently, often the blade of blade is set to comparatively sharp, so, when user is when cutting food, due to discontinuity equalization, very easily hurt staff, and, when user is received, cleaned table knife, also easily by knife edge cuts, safety is relatively low.

It addition, for providing enough gripping space, to avoid the touching blade when cutting food, handle of a knife is often set to long enough, but, longer handle of a knife give again clean, storage brings restriction, takies larger space, storage inconvenience.

Utility model content

In order to overcome the deficiencies in the prior art, the purpose of this utility model is in that to provide the safety table knife of scalable handle of a knife, can the blade of convenient cladding blade, it is to avoid cut hands, simultaneously also telescopically adjustable shank length.

The purpose of this utility model realizes by the following technical solutions:

The safety table knife of scalable handle of a knife, including handle of a knife and the blade that stretched out by handle of a knife one end, it is characterized in that, also include elastic telescopic joint, handle of a knife includes handle body and Telescopic handle, one end of elastic telescopic joint is removably fixed to the point of a knife of blade, and the other end of elastic telescopic joint is connected to the first magnetic block; It is through with, in this internal and blade of handle, the sliding cavity being slidably matched with Telescopic handle, one end of Telescopic handle stretch into sliding cavity and with the first magnetic block magnetic attracting, the other end of Telescopic handle is protruding along the length direction of handle body, one of them side of blade has the chute extended along blade, the sidepiece of elastic telescopic joint is extended with the raised line coordinated with slide, the upper compartment of terrain distribution of the blade of blade has some sawtooth portions, and each sawtooth portion is positioned between chute and blade.

Preferably, one end of elastic telescopic joint is connected to the second magnetic block, and accordingly, blade is set to the magnetic conductor attracting with the second magnetic block magnetic.

Preferably, the knife back of blade has for being embedded in, with the second magnetic block, the embedding mouth coordinated.

Preferably, one end of Telescopic handle is hinged with the magnetic shaft of bending, this magnetic shaft and the first magnetic block magnetic attracting, and the cavity wall of the rod end of this magnetic shaft and sliding cavity is slided and offseted.

Preferably, handle body and blade joining place are protruding with block, are convexly equipped with positioning convex point on the handle body of this block.

Compared to existing technology, the beneficial effects of the utility model are in that:

This utility model by flexible push-and-pull Telescopic handle, then can drive elastic telescopic joint to be socketed on blade along the length direction of blade, to complete the cladding of blade, simultaneously, flexible, the slide of elastic telescopic joint, all away from staff, so can be prevented effectively from knife edge cuts staff, and safety is good; And, flexible push-and-pull Telescopic handle, moreover it is possible to convenient prolongation shank length or shortening shank length as required, handle of a knife after shortening uses quite convenient for cleaning, receiving, and the handle of a knife after extending can increase staff and grip area, the risk reducing further and hurting, safety is higher; Additionally, owing to sawtooth portion is arranged on one of them side of blade, so can ensure that user cutting food all exerts a force towards the direction of this side, it is beneficial to force evenly, it is to avoid accidentally injure staff, simultaneously, when not cutting food, this elastic telescopic joint also just can only cover blade and have the described side in sawtooth portion, had both saved the cost of elastic telescopic joint, and had alleviated again overall weight of the present utility model.

Accompanying drawing explanation

Fig. 1 is the structural representation of the safety table knife of the scalable handle of a knife of this utility model;

Fig. 2 is the polycrystalline substance schematic diagram of this utility model elastic telescopic joint.

In figure: 1, handle of a knife; 11, handle body; 12, Telescopic handle; 2, blade; 21, embedding mouth; 22, chute; 23, sawtooth portion; 3, elastic telescopic joint; 31, raised line; 4, the first magnetic block; 5, the second magnetic block; 6, magnetic shaft; 7, block; 8, positioning convex point.

Detailed description of the invention

Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:

The safety table knife of scalable handle of a knife as shown in Figure 1-2, including handle of a knife 1 and the blade 2 that stretched out by handle of a knife 1 one end, it is characterized in that, also include elastic telescopic joint 3, handle of a knife 1 includes handle body 11 and Telescopic handle 12, one end of elastic telescopic joint 3 is removably fixed to the point of a knife of blade 2, and the other end of elastic telescopic joint 3 is connected to the first magnetic block 4; It is through with, in handle body 11 and in blade 2, the sliding cavity being slidably matched with Telescopic handle 12, one end of Telescopic handle 12 stretch into sliding cavity and with the first magnetic block 4 magnetic attracting, the other end of Telescopic handle 12 is protruding along the length direction of handle body 11, one of them side of blade 2 has the chute 22 extended along blade, the sidepiece of elastic telescopic joint 3 is extended with the raised line 31 being slidably matched with chute 22, the upper compartment of terrain distribution of the blade of blade 2 has some sawtooth portions 23, and each sawtooth portion 23 is between chute 22 and blade.

Due to flexible one end also and the first magnetic block 4 magnetic attracting, then by flexible push-and-pull Telescopic handle 12, elastic telescopic joint 3 then can be driven to be socketed on blade along the length direction of blade 2, to complete the cladding of blade, simultaneously, flexible, the slide of elastic telescopic joint 3, all away from staff, so can be prevented effectively from knife edge cuts staff, and safety is good; And, flexible push-and-pull Telescopic handle 12, moreover it is possible to convenient prolongation handle of a knife 1 length or shortening handle of a knife 1 length as required, handle of a knife 1 after shortening uses quite convenient for cleaning, receiving, and the handle of a knife 1 after extending can increase staff and grip area, the risk reducing further and hurting, safety is higher.

Additionally, owing to sawtooth portion 23 is arranged on one of them side of blade 2, so can ensure that user cutting food all exerts a force towards the direction of this side, it is beneficial to force evenly, it is to avoid accidentally injure staff, simultaneously, when not cutting food, this elastic telescopic joint 3 also just can only cover blade and have the described side in sawtooth portion 23, had both saved the cost of elastic telescopic joint 3, and had alleviated again overall weight of the present utility model.

Wherein, when stretching and sliding to the right, owing to one end of elastic telescopic joint 3 is fixed, being coordinated by magnetic, elastic telescopic joint 3 will be elongated, and be coated with blade. This elastic telescopic joint 3 can adopt soft silica gel to make, and is formed by inverted pleat. Elastic telescopic joint 3 is provided guide effect by chute 22, can make the contraction of elastic telescopic joint 3 and extend more smooth.

For ease of the mounting or dismounting to elastic telescopic joint 3, one end of elastic telescopic joint 3 is connected to the second magnetic block 5, and accordingly, blade 2 is set to the magnetic conductor attracting with the second magnetic block 5 magnetic. So, elastic telescopic joint 3 can be fixed to the optional position of blade 2, remove elastic telescopic joint 3 when cutting and ensure the function that blade cuts, when needs are coated with blade, elastic telescopic joint 3 can be moved again and be socketed on blade.

The knife back of the blade 2 of this example has for being embedded in, with the second magnetic block 5, the embedding mouth 21 coordinated. Magnetic effect by the second magnetic block 5 and blade 2 is fixed on blade 2 by elastic telescopic joint 3, will be limited by embedding mouth 21 again, to avoid elastic telescopic joint 3 to get loose simultaneously.

For enabling one end of Telescopic handle 12 to extend or the magnetic adhesive of moment maintenance and the first magnetic block 4 in contraction process at elastic telescopic joint 3, one end of the Telescopic handle 12 of this example is hinged with the magnetic shaft 6 of bending, this magnetic shaft 6 and first magnetic block 4 magnetic attracting, and the cavity wall of the rod end of this magnetic shaft 6 and sliding cavity slides and offsets. This rotating magnetic shaft 6 can adjust the position of adaptive first magnetic block 4 automatically, and in the restriction lower swing adjustment position of sliding cavity.

For promoting safety further, handle body 11 and blade 2 joining place of this example are protruding with block 7, are convexly equipped with positioning convex point 8 on the handle body 11 of this block 7. When staff holds handle of a knife 1, forefinger and thumb will be resisted against on block 7, and positioning convex point 8 will provide frictional force to thumb, more stably to grasp handle of a knife 1.

It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various corresponding changes and deformation, and all these change and deformation all should belong within this utility model scope of the claims.

Claims (5)

1. the safety table knife of scalable handle of a knife, including handle of a knife and the blade that stretched out by handle of a knife one end, it is characterized in that, also include elastic telescopic joint, handle of a knife includes handle body and Telescopic handle, one end of elastic telescopic joint is removably fixed to the point of a knife of blade, and the other end of elastic telescopic joint is connected to the first magnetic block; It is through with, in this internal and blade of handle, the sliding cavity being slidably matched with Telescopic handle, one end of Telescopic handle stretch into sliding cavity and with the first magnetic block magnetic attracting, the other end of Telescopic handle is protruding along the length direction of handle body, one of them side of blade has the chute extended along blade, the sidepiece of elastic telescopic joint is extended with the raised line coordinated with slide, the upper compartment of terrain distribution of the blade of blade has some sawtooth portions, and each sawtooth portion is positioned between chute and blade.

2. the safety table knife of scalable handle of a knife according to claim 1, it is characterised in that one end of elastic telescopic joint is connected to the second magnetic block, accordingly, blade is set to the magnetic conductor attracting with the second magnetic block magnetic.

3. the safety table knife of scalable handle of a knife according to claim 2, it is characterised in that the knife back of blade has for being embedded in, with the second magnetic block, the embedding mouth coordinated.

4. the safety table knife of the scalable handle of a knife according to any one of claim 1-3, it is characterized in that, one end of Telescopic handle is hinged with the magnetic shaft of bending, this magnetic shaft and the first magnetic block magnetic attracting, and the cavity wall of the rod end of this magnetic shaft and sliding cavity is slided and offseted.

5. the safety table knife of scalable handle of a knife according to claim 4, it is characterised in that handle body and blade joining place are protruding with block, is convexly equipped with positioning convex point on the handle body of this block.