CN105234966A - Multi-tool-bit shear - Google Patents

Abstract

The invention discloses a handheld cutting tool and particularly relates to a multi-tool-bit shear. The multi-tool-bit shear comprises a handle, tool bits and a tool rest. The tool rest comprises two driving rods, a plurality of driven rods and a plurality of connecting rods. The two driving rods are hinged to form an X-shaped driving part. Every two driven rods are hinged to form a V-shaped driven part. The hinge joint of the X-shaped driving part and the hinge joints of the V-shaped driven parts are located on the same straight line. One end of each connecting rod is fixedly connected with the driving part. The other end of each connecting rod is fixedly connected with the corresponding driven part. The driving part is divided by the hinge joint of the driving part into an upper driving part body and a lower diving part body. The lower driving part body is sleeved with the handle. The upper driving part body and/or the driven parts are sleeved with the tool bits. The multi-tool-bit shear can shear a plurality of articles at the same time or can shear different positions of the same article.

Description

Multi-knife-head scissors

Technical field

The present invention relates to a kind of hand-held cutting tool, particularly relate to a kind of multi-knife-head scissors.

Background technology

Scissors is the twolip instrument of the sheets such as cutting cloth, paper, steel plate, rope, round steel or thread-shaped body, and two-edged interlocks, can folding.Scissors is widely used in daily life and production operation, is the instrument that people are daily and indispensable in working.

Current infant foods are more and more diversified, do the manual desire both having met children and eaten a piece, turn improve thinking ability and the manipulative ability of children with food.In manual operations, scissors is absolutely necessary instrument, and current scissors is all hilted broadsword head, and for the situation shearing same lines in same level position, the scissors of hilted broadsword head needs to repeat, and efficiency is low, loses time.So the scissors designing a multi-knife-head is necessary.

Publication number is that the Chinese patent document of CN201922458U discloses a kind of multi-cutting-edge scissors, comprises cutter head and handle, and cutter head is the Rotating fields that multiple points of cutter heads are superimposed, and connected by screw between point cutter head, cutter head is connected by screw with handle.This multi-cutting-edge scissors can carry out parallel shearing to the diverse location of same article, but between point cutter head, mutual distance is comparatively near, can not shear multiple article simultaneously.

Summary of the invention

The invention is intended to provide a kind of multi-knife-head scissors, can shear multiple article simultaneously.

Base case in this programme is: multi-knife-head scissors, comprises handle, cutter head and knife rest; Knife rest comprises two driving levers, many follower levers and Duo Gen connecting rod; Two driving lever hinged composition X-shaped initiative parts, the hinged forming V-shape follower of every two follower levers; The pin joint of X-shaped initiative part and the pin joint of V-arrangement follower are on the same line; Connecting rod one end is fixedly connected with initiative part, the other end is fixedly connected with follower; Active part is upper initiative part and lower initiative part by pin joint; Taper knob is connected on lower initiative part; Tool bit casing is connected on initiative part and/or follower.

Handle be used for taking and operation scissors.Cutter head is detachably the replacing for the ease of cutter head, and cutter head is used for cutting food products.The initiative part socket cutter head of knife rest and handle, act on common scissors; When handle opens, the X-shaped initiative part pin joint other end---the i.e. open-shaped state of driving lever part of cutter head end, the driving lever of cutter head end drives follower lever motion by connecting rod, and V-arrangement follower opens, now the cutter head of initiative part and all open-shaped state of the cutter head of follower; When close handles, the X-shaped initiative part pin joint other end---namely the driving lever part of cutter head end closes, and the driving lever of cutter head end drives follower lever motion by connecting rod, and V-arrangement follower closes, now the cutter head of initiative part and the cutter head of follower all closed, realize the shearing manipulation to article.

Open handle, the cutter head end of X-shaped initiative part opens, X-shaped initiative part drives V-arrangement follower to open by connecting rod, now the cutter head of initiative part and the cutter head of follower are all in the state of opening, and aim at the article that will shear, close handles, the cutter head end of X-shaped initiative part closes, X-shaped initiative part drives V-arrangement follower to close by connecting rod, now the cutter head of initiative part and the cutter head of follower all closed, shear article.

The beneficial effect of this programme: this multi-knife-head scissors, can shear multiple article be located along the same line simultaneously, also can shear the diverse location of same article.

Prioritization scheme one, as the optimization to base case, handle is food grade plastic handle, and cutter head is food-grade stainless steel cutter head; Knife rest is food grade plastic knife rest.The multi-knife-head scissors that this food grade materials is made can be used for the shearing of food, safety non-toxic.

Prioritization scheme two, as the optimization to prioritization scheme one, driving lever and follower lever are provided with groove; Cutter head is provided with raised line; Raised line and fit depressions.Better can fix cutter head like this, prevent cutter head from moving left and right position.

Prioritization scheme three, as the optimization to prioritization scheme two, cutter head is lace scissors cutter head.Such cutter head can cut lace, increases and uses enjoyment.

Prioritization scheme four, as the optimization to prioritization scheme three, driving lever and follower lever are provided with extension cap; Cutter head is provided with cap aperture; Hang cap to match with cap aperture.Hanging cap is buckled in cap aperture, better can fix cutter head, prevent cutter head from moving up and down position.

Prioritization scheme five, as the optimization to prioritization scheme four, is arranged with containment vessel outside cutter head, and containment vessel is food grade plastic containment vessel.Containment vessel shields to children.

Prioritization scheme six, as the optimization to prioritization scheme five, containment vessel has entangled the top of cutter head.During child resistant, meeting one hand-held food material usually, scissors hold is sheared on the other hand, entangles cutter head can prevent cutter head top from breaking children's finger with containment vessel.

Prioritization scheme seven, as the optimization to prioritization scheme six, containment vessel is circular or oval.Circular or oval containment vessel does not have corner angle, avoids containment vessel to the scratch of children or stab.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of multi-knife-head scissors embodiment one of the present invention.

Detailed description of the invention

Below by detailed description of the invention, the present invention is further detailed explanation:

Accompanying drawing 1 mark in Figure of description comprises: handle 1, knife rest 2, cutter head 3, containment vessel 4, driving lever 21, follower lever 22, connecting rod 23, extension cap 24.

Embodiment one is substantially as shown in Figure 1:

Multi-knife-head scissors, comprises handle 1, cutter head 3 and knife rest 2; Knife rest 2 comprises two driving levers 21, many follower levers 22 and Duo Gen connecting rod 23; Two driving lever 21 hinged composition X-shaped initiative parts, the hinged forming V-shape follower of every two follower levers 22; The pin joint of X-shaped initiative part and the pin joint of V-arrangement follower are on the same line; Connecting rod 23 one end is fixedly connected with initiative part, the other end is fixedly connected with follower; Active part is upper initiative part and lower initiative part by pin joint; Handle 1 is socketed on lower initiative part; Cutter head 3 is socketed on initiative part and follower.Driving lever 21 and follower lever 22 are provided with groove; Cutter head 3 is provided with raised line; Raised line and fit depressions; Driving lever 21 and described follower lever 22 are provided with hangs cap 24; Cutter head 3 is provided with cap aperture; Hang cap 24 to match with cap aperture; Cutter head 3 is lace scissors cutter head, is arranged with containment vessel 4 outside cutter head 3, and containment vessel 4 is circular and has entangled the top of cutter head 3; Containment vessel 4 is food grade plastic containment vessel, and handle 1 is food grade plastic handle, and cutter head 3 is food-grade stainless steel cutter head; Knife rest 2 is food grade plastic knife rest.

Containment vessel 4 is enclosed within lace scissors cutter head 3, by the raised line of lace scissors cutter head 3 the groove of initiative part and the groove of follower in slide, thus lace scissors cutter head 3 is enclosed within initiative part and follower, be buckled in the cap aperture of lace scissors cutter head 3 by the extension cap 24 on initiative part and the extension cap 24 on follower, handle 1 end then handle 1 being enclosed within initiative part completes the assembling of multi-knife-head scissors; By the folding of joystick 1, drive the folding of cutter head 3 end of X-shaped initiative part, cutter head 3 end of X-shaped initiative part drives the folding of V-arrangement follower by connecting rod 23, thus drive the folding being set in the cutter head 3 on X-shaped initiative part and the cutter head 3 on V-arrangement follower, thus cutting operation is carried out to food material.Because containment vessel 4 is set in the top of cutter head 3, so can effectively prevent children from taking the finger of food material to be broken; Simultaneously because multi-knife-head scissors is made up of food grade materials, so can be used for shearing multiple food material or shearing the diverse location of same food material simultaneously.

Embodiment two: the difference of the present embodiment and embodiment one is, containment vessel is oval, and cutter head 3 is socketed on follower.The upper initiative part of this embodiment is not owing to installing cutter head, so initiative part can not shear food materials, but follower can be sheared; Oval containment vessel can prevent children from taking the finger of food material to be broken; Simultaneously because multi-knife-head scissors is made up of food grade materials, so can be used for shearing multiple food material or shearing the diverse location of same food material simultaneously.

Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.

Claims (8)

1. multi-knife-head scissors, comprises handle and cutter head; It is characterized in that: also comprise knife rest; Knife rest comprises two driving levers, many follower levers and Duo Gen connecting rod; Two driving lever hinged composition X-shaped initiative parts, the hinged forming V-shape follower of every two follower levers; The pin joint of X-shaped initiative part and the pin joint of V-arrangement follower are on the same line; Connecting rod one end is fixedly connected with initiative part, the other end is fixedly connected with follower; Active part is upper initiative part and lower initiative part by pin joint; Taper knob is connected on lower initiative part; Tool bit casing is connected on initiative part and/or follower.

2. multi-knife-head scissors according to claim 1, is characterized in that: described handle is food grade plastic handle, and described cutter head is food-grade stainless steel cutter head; Described knife rest is food grade plastic knife rest.

3. multi-knife-head scissors according to claim 2, is characterized in that: described driving lever and described follower lever are provided with groove; Described cutter head is provided with raised line; Raised line and fit depressions.

4. multi-knife-head scissors according to claim 3, is characterized in that: described cutter head is lace scissors cutter head.

5. multi-knife-head scissors according to claim 4, is characterized in that: described driving lever and described follower lever are provided with extension cap; Described cutter head is provided with cap aperture; Hang cap to match with cap aperture.

6. multi-knife-head scissors according to claim 5, is characterized in that: be arranged with containment vessel outside described cutter head, containment vessel is food grade plastic containment vessel.

7. multi-knife-head scissors according to claim 6, is characterized in that: described containment vessel is set in the top of described cutter head.

8. multi-knife-head scissors according to claim 7, is characterized in that: described containment vessel is for circular or oval.