CN106393188A

CN106393188A - Multifunctional knife

Info

Publication number: CN106393188A
Application number: CN201610971688.7A
Authority: CN
Inventors: 黎柏麟
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-27
Filing date: 2016-10-27
Publication date: 2017-02-15

Abstract

The invention relates to the technical field of knives, in particular to a multifunctional knife. The multifunctional knife comprises a knife handle, a knife disk and blades. One end of the knife handle is connected with the bottom of the knife disk. The knife handle is of a hollow structure, and a through opening is formed in the connected contact face of the knife handle and the knife disk, so that an inner cavity of the knife handle communicates with the knife disk. A battery device and a motor are arranged in the knife handle. The motor is provided with a supporting piece. One end of the supporting piece stretches out of the through opening, and the motor can drive the supporting piece to rotate along the edge of the through opening. The end portion, stretching out of the through opening, of the supporting piece is provided with two parallel rotating shafts. The rotating shafts are provided with the blades, and the supporting piece is connected with the blades through the rotating shafts. The axes of the rotating shafts are parallel to the supporting piece and the blades and perpendicular to the extending direction of the supporting piece and the blades. A switch controlling motor running is arranged at the outer portion of the knife handle. According to the multifunctional knife, automation of the multifunctional knife can be achieved, the multifunctional knife is applicable to outdoor activities, and the comfort can be brought to people.

Description

A kind of multi-functional knife

Technical field

The present invention relates to cutting-tool engineering field is and in particular to a kind of multi-functional knife.

Background technology

In daily life, the purposes of pocket knife is unlimited, and general pocket knife structure is simply it is adaptable to carving, build, cutting Cut.In today's society, the simple structure of pocket knife and simple function can not meet people's needs, in prior art In, multi-functional knife comprises function to be had pocket knife, flashlight, a word bottle opener, ten sub- bottle openers, pliers, bottle opener, hand cord hole, seeks survival Glass smasher and scissors etc., the pocket knife integrating a lot of functions is gradually subject to the pursuit of people and likes, but, function is too Many pocket knives typically do not possess the performance of automation, are apparently not easily in handoff functionality, many particular with scissors Function pocket knife, when needing using scissors, extracts scissors and cut can be pretty troublesome during thing；Furthermore, when people are in hot sky When gas carries out outdoor activities, existing multi-functional knife can not bring comfort.

Content of the invention

The goal of the invention of the present invention is：The non-automated solving multi-functional knife is so that multi-functional knife uses Convenient.For above-mentioned problem, provide a kind of multi-functional knife, enable the automation of multi-functional knife, be suitable for In outdoor activities, and can give people to bring comfort.

To achieve these goals, the technical solution used in the present invention is as follows：A kind of multi-functional knife, including handle of a knife, knife Disk and blade, described handle of a knife one end is connected with cutterhead bottom；Described handle of a knife is hollow structure, the contact surface of handle of a knife and cutterhead connection On offer a port, so that handle of a knife inner chamber is connected with cutterhead；It is provided with cell apparatus and motor, described motor is provided with inside handle of a knife Support chip, described support chip one end is stretched out outside port, and motor can drive described support chip to rotate along port edge；Support chip stretches out End outside port is provided with two rotating shafts being parallel to each other, and rotating shaft is provided with blade, and described support chip is connected with blade by rotating shaft； The axis of described rotating shaft each parallel to support chip and blade and is each perpendicular to the prolonging direction of support chip and blade；Set outside handle of a knife There is the switch that controlled motor is run.

Handle of a knife in the technical program is hollow structure, and purpose is to place the findings such as motor, battery, is not take up more multiaspect Long-pending.In the technical program, handle of a knife is connected with cutterhead, and offers port on the contact surface of handle of a knife and cutterhead so that in handle of a knife Chamber is connected with cutterhead, is conducive to the motor in handle of a knife inner chamber by support chip, the blade being arranged on outside handle of a knife to be controlled.? Blade is provided with rotating shaft, and support chip is connected with blade by rotating shaft, and the acting as of rotating shaft can drive blade rotation, realizes blade Mutual receipts fold or launch, when blade mutually receives folded, the angle of two blades is 0 °, when blade mutually launches, can motor, from And support chip is rotated, and then carry cutting blade rotation, realize the function of fan.

Further, described a kind of multi-functional knife, also includes detachable cutterhead lid, and described cutterhead lid is netted, is used for Cover cutterhead.When described multi-functional knife realizes fan functionality, cutterhead lid can be covered, prevent from injuring personnel during blade rotation.

Further, the corresponding plane of described support chip is mounted on driving means, described two driving means respectively with Two rotating shafts connect, and control the rotation of rotating shaft, and the rotation of described rotating shaft can drive two blades mutually to receive folded or launch.Open and drive After device, the rotation of rotating shaft can mutually be received direction that is folded or launching with cutting blade along two blades and be rotated, and wherein, a blade is motionless, When another blade rotation to the angle of two blades is 90 ° of direction, you can using pocket knife.

Further, described two driving means connect two driving switch respectively, and described two driving switch are located at outside handle of a knife. Described driving switch is used for being turned on and off driving means, thus controlling the rotation of rotating shaft, and then controls blade along two blade phases Mutually receive direction that is folded or launching to rotate.

Further, the angle of described two blade rotation is 0-180 °, and can in this angle reciprocating rotation；Two blades Total length is less than the diameter of cutterhead.When opening driving means, two blades can be reciprocating rotation in the range of 0-180 ° in angle, needs Want blade to stop operating and close driving means, when the angle of two blades is 180 °, the function of realizing fan is best；When wherein One blade is motionless, and when the angle of another blade rotation to two blades is 90 ° of direction, the function of realizing pocket knife is best.

Further, described blade is blade on the side of shaft axis, wherein on blade along vertical In described blade and blade is mutually received folded direction and extended, two blades are with regard to the axisymmetrical of rotating shaft.To blade extension Setting, is the function in order to realize scissors, and when opening driving means, two blades can be reciprocating rotary in the range of 0-180 ° in angle Dynamic, when now two blade extensions mutually receive folded, can achieve that the blade of two extensions touches, thus realizing the effect sheared.

In sum, due to employing technique scheme, the invention has the beneficial effects as follows：

1st, the present invention is by the whole installation to motor, support chip, rotating shaft, driving means and blade, it is possible to achieve described The fan of multi-functional knife and the function of scissors, driving means drive the rotation of rotating shaft, and then the rotation with cutting blade for the rotating shaft, can Realize the function of pocket knife and scissors；When the angle of two blades is 180 °, motor drives support chip to rotate, and then support chip drives Blade rotates on unilateral parallel to cutterhead bottom surface, realizes the function of fan.Scissors all has automation with the function of fan, Press respective switch and can achieve corresponding function, convenient and swift.

2nd, present configuration is simple, easy to make it is adaptable to outdoor activities, and the function of fan bring comfortable Sense, furthermore, the automaticity of the present invention is high, practical, beneficial to popularization.

Brief description

Fig. 1 is a kind of structural representation of multi-functional knife.

Main element symbol description

In figure, 1. handle of a knife；2. cutterhead；3. blade；4. motor；5. cell apparatus；6. support chip；7. rotating shaft；8. drive dress Put；9. driving switch；10. motor switch；11. cutterhead lids.

Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.

Specific embodiment

Refer to Fig. 1, a kind of multi-functional knife, including a handle of a knife 1, a cutterhead 2 and two blades 3, described handle of a knife 1 one end with Cutterhead 2 bottom connects, and handle of a knife 1 is hollow structure, the contact surface of handle of a knife 1 and cutterhead 2 offers a port, makes handle of a knife 1 inner chamber Connect with cutterhead 2；This is set to the external structure of multi-functional knife.It is provided with cell apparatus 5 and motor 4, by little portion inside handle of a knife 1 Part is placed in the area that handle of a knife 1 inner chamber will not take described multi-functional knife surface, and makes the overall appearance of structure.Described electricity Machine 4 is provided with support chip 6, and support chip 6 stretches out described port, and motor 4 can drive support chip 6 to be rotated along port edge；Electricity The function of fan is tentatively realized in the turning effort of machine 4 and support chip 6.It is provided with the switch 10 of controlled motor 4 operation outside handle of a knife 1. The end that described support chip 6 stretches out outside port is provided with two rotating shafts 7 being parallel to each other, and rotating shaft 7 is provided with blade 3, described support chip 6 It is connected with blade 3 by rotating shaft 7；The axis of described rotating shaft 7 each parallel to support chip 6 and blade 3 and is each perpendicular to support chip 6 He The prolonging direction of blade 3.Rotating shaft 7 both parallel to support chip 6 and blade 3, its axis stretching perpendicular to support chip 6 and blade 3 again Length direction, explicitly indicates that blade 3 can relative support piece 6 be rotated, and it is overlapping with support chip 6 to enable blade 3.But, In the present invention, the angle that described two blade 3 rotates is 0-180 °, and can in this angle reciprocating rotation；The total length of two blades 3 Diameter less than cutterhead 2.For the setting of two blades 3 and rotating shaft 7, i.e. the rotation with rotating shaft 7 enables blade 3 and support chip 6 angles forming 90-180 °；When two blade 3 angle is 180 °, and when the angle of two blades 3 and support chip 6 is 90 °, start electricity Machine 4 can achieve the function of fan.It is mounted on driving means 8, described two driving means in the corresponding plane of described support chip 6 8 are connected with two rotating shafts 7 respectively, and control the rotation of rotating shaft 7, and the rotation of described rotating shaft 7 can drive two blades 3 mutually to receive folded or open up Open, that is, two blades 3 can relative support piece 6 be rotated, and the direction of two blade 3 rotation is contrary all the time.Described two drive dress Put 8 and connect two driving switch 9 respectively, described two driving switch 9 are located at outside handle of a knife 1.Described driving switch 9 is used for opening or closes Close driving means 8, thus controlling the rotation of rotating shaft 7, and then control blade 3 is mutually received direction that is folded or launching along two blades 3 and turned Dynamic.

Also include a detachable cutterhead lid 11, described cutterhead lid 11 is netted, is used for covering cutterhead 2.When described multi-functional When fan functionality realized by pocket knife, cutterhead lid 11 can be covered, prevent from injuring personnel during blade 3 rotation.

Described blade 3 is blade on the side of rotating shaft 7 axis, wherein on blade along perpendicular to described knife Piece 3 and blade 3 are mutually received folded direction and are extended, and the part that is, blade is extended is located at the direction that another blade 3 is located, two blades 3 with regard to rotating shaft 7 axisymmetrical, when opening driving switch 9, driving means 8 drive rotating shaft 7 to rotate, so that two blades 3 Mutually received folded and launched, the blade extending on blade 3 be can achieve the effect of shearing.This setting not only allows pocket knife have The function of scissors, and this scissors is automatic operation, convenient and swift.

As the optimization to such scheme, described two blades 3 can be selected for different specifications, and that is, a blade 3 can be selected for thickness Larger specification, another blade 3 then selects the less specification of thickness, when needing to use pocket knife, can cut object as needed Specification come from blade 3, when using thicker blade 3, start the driving means 8 of this blade 3.

As the optimization to such scheme, the present invention provides a kind of using method of multi-functional knife, comprises the steps：

1) realize fan functionality

A, observation, check whether two blades 3 mutually launch, and angle is 180 °；If then continue step b, if not then Start driving switch 9, blade 3 is adjusted, until two blades 3 mutually launch, and when angle is 180 °, close driving switch 9, continue step b.

B, locking closure, cutterhead lid 11 are covered cutterhead 2 Surface Edge edge, blade 3 are locked in cutterhead 2.

C, startup, starting motor switch 10 makes blade 3 rotate.

2) realize scissors function

A, observation, check whether two blades 3 are symmetrical with regard to the axis of rotating shaft 7；If then continuing step B, if not Then start driving switch 9, blade 3 is adjusted, until two blades 3 are symmetrical with regard to the axis of rotating shaft 7, be then shut off driving Dynamic switch 9, continues step B.

B, take off lid, cutterhead lid 11 is dismantled from cutterhead 2 surface.

C, startup, press two driving switch 9 simultaneously, so that two blades 3 is mutually received folded or launch motion, described blade prolongs The part stretched can achieve the function of scissors.

3) use of blade

Blade 3 is selected according to the specification of cutting object, further according to selected blade 3, starts the driving controlling this blade 3 Device 8, closes driving means 8 after this blade 3 turns to the appropriate location of cutting.

Described above is the detailed description for the preferable possible embodiments of the present invention, but embodiment is not limited to this Bright patent claim, the equal change being completed under the technical spirit suggested by all present invention or modification change, all should belong to In the covered the scope of the claims of the present invention.

Claims

1. a kind of multi-functional knife it is characterised in that：Including handle of a knife, cutterhead and blade, described handle of a knife one end is with cutterhead bottom even Connect；Described handle of a knife is hollow structure, and the contact surface of handle of a knife and cutterhead connection offers a port, makes handle of a knife inner chamber with cutterhead even Logical；It is provided with cell apparatus and motor, described motor is provided with support chip, described support chip one end is stretched out outside port inside handle of a knife, Motor can drive described support chip to rotate along port edge；The end that support chip stretches out outside port be provided with two be parallel to each other turn Axle, rotating shaft is provided with blade, and described support chip is connected with blade by rotating shaft；The axis of described rotating shaft each parallel to support chip and Blade and be each perpendicular to the prolonging direction of support chip and blade；It is provided with the switch of controlled motor operation outside handle of a knife.

2. a kind of multi-functional knife according to claim 1 it is characterised in that：Also include detachable cutterhead lid, described knife Disk cover is netted, is used for covering cutterhead.

3. a kind of multi-functional knife according to claim 1 it is characterised in that：All pacify in the corresponding plane of described support chip Equipped with driving means, described two driving means are connected with two rotating shafts respectively, and control the rotation of rotating shaft, and the rotation of described rotating shaft can Two blades are driven mutually to receive folded or launch.

4. a kind of multi-functional knife according to claim 1 it is characterised in that：Described two driving means connect two drives respectively Dynamic switch, described two driving switch are located at outside handle of a knife.

5. a kind of multi-functional knife according to claim 1 it is characterised in that：The angle of described two blade rotation is 0- 180 °, and can in this angle reciprocating rotation；The total length of two blades is less than the diameter of cutterhead.

6. a kind of multi-functional knife according to claim 1 it is characterised in that：Described blade is perpendicular to the side of shaft axis On be blade, wherein on blade along perpendicular to described blade and blade is mutually received folded direction and extended, two blades close Axisymmetrical in rotating shaft.