CN105946000B

CN105946000B - Multifunctional folding knife

Info

Publication number: CN105946000B
Application number: CN201610325609.5A
Authority: CN
Inventors: 苏明毅
Original assignee: Yang Yangjiang City East Ou Silang Hardware Manufacturing Co Ltd
Current assignee: Yang Yangjiang City East Ou Silang Hardware Manufacturing Co Ltd
Priority date: 2016-05-17
Filing date: 2016-05-17
Publication date: 2018-01-30
Anticipated expiration: 2036-05-17
Also published as: CN105946000A

Abstract

Of the invention to disclose a kind of Multifunctional folding knife, it includes blade, front end is provided with the handle of perforation, and the installing port matched with perforation is provided with the tail end of blade；The installing port of blade tail end is close to the perforation and set；Also include the ring-type cramp being embedded in installing port, outwardly blade card body is provided with the circumferential edge of ring-type cramp, the matching of blade card shape and position correspondence neck is provided with the inwall of installing port, blade card body is located in the neck；The locking groove to cave inward is additionally provided with the circumferential edge of ring-type cramp, the locking card body matched with the locking groove shapes is provided with the inwall of perforation；Also include setting through the perforation, ring-type cramp, for the articulated elements for being hinged blade and handle；It is provided with the side wall of the ring-type cramp away from perforation direction for the elastic component by the ring-type cramp to perforation direction top pressure；The present invention has the advantages that novel in structural design, easy to use, safe, attractive in appearance, operation is comfortable, laborsaving, flexible.

Description

Multifunctional folding knife

Technical field

The present invention relates to hardware and cutting-tools technical field, more particularly to a kind of Multifunctional folding knife.

Background technology

Cutter in conventional art is typically that jackknife is divided into one kind, and bottle opener is divided into one kind, and red wine bottle opener is divided into one Class, this kind of product is typically the single product of function, and aesthetic feeling and comfort be not strong, furthermore, on the market also just like army of Switzerland The multifunctional cutter that the multiple types of tools of knife class combines, and this kind of product structure is typically knockdown locking, that is, utilizes five The elastic deformation of golden part is as blade and the locking mechanism of red wine bottle opener, and the elastic force of elastic handware after heat treatment due to leading to It is often unmanageable, and the locking of gang tool is disturbed easily because dynamics inequality causes to open difficulty due to more multipart, because This, above-mentioned multifunctional cutter easily easily snaps off and causes Locking property to fail in use, and use is not laborsaving also dangerous； Furthermore blade is easy to close or beat when being accidentally impacted or pressing jackknife of the prior art in use Open, so as to easily cause unexpected actual bodily harm to user.

The content of the invention

It is an object of the invention to overcome the deficiencies in the prior art, adapts to real needs, there is provided a kind of Multifunctional folding knife, with Solve that single current jackknife function, aesthetic feeling and comfort be not strong, security is poor, easily right without safe lock structure, its blade User causes the technical problem of actual bodily harm.

In order to realize the purpose of the present invention, the technical solution adopted in the present invention is：

Design a kind of Multifunctional folding knife, including blade, front end are provided with the handle of perforation, the tail end of the blade be provided with The installing port of the perforation matching；The installing port of the blade tail end is close to the perforation and set；Also include being embedded in the peace Intraoral ring-type cramp is filled, outwardly blade card body is provided with the circumferential edge of the ring-type cramp, in the installation The inwall of mouth is provided with neck matched with the blade card shape and position correspondence, and the blade card body is positioned at described In neck；The locking groove to cave inward is additionally provided with the circumferential edge of the ring-type cramp, on the inwall of the perforation It is provided with the locking card body matched with the locking groove shapes；Also include through it is described perforation, ring-type cramp set, for will The articulated elements that the blade is hinged with the handle；It is provided with the side wall of the ring-type cramp away from the perforation direction for inciting somebody to action Elastic component of the ring-type cramp to perforation direction top pressure；When the blade is in open mode, the elastic component is by ring-type button Piece promotes the locking groove to be buckled on the locking card body to perforation direction top pressure.

Preferably, the blade card body includes the first blade card body, the second blade card body, the 3rd blade card body；Described One blade card body, the section of the second blade card body structure triangular in shape, and the first blade card body, the second blade card body two The end opposite tilt of person is set.

Preferably, the neck is three, the first neck respectively matched with the first blade card shape and institute State the second neck, the 3rd neck matched with the 3rd blade card shape of the second blade card shape matching.

Preferably, the locking groove is the 3rd, and at equal intervals around the periphery setting of the ring-type cramp；The lock Only card body is also three, and the inwall around the perforation is set at equal intervals.

Preferably, the elastic component is spring, in addition to bottom, and first through hole is provided with the bottom, and in ring The second through hole corresponding with the first through hole is provided with shape cramp, the spring is arranged at the bottom and buckled with the ring-type Between piece；Also include fixing screws, the fixing screws sequentially pass through the first through hole, spring, the second through hole and set, and institute Stating spring can move axially in the fixing screws, and the aperture of second through hole is more than the diameter of the fixing screws.

Preferably, the spring be three, and be arranged on the bottom first through hole, be arranged at the ring-type cramp On the second through hole also be three.

Preferably, the articulated elements is pipe fitting, and, position correspondence identical with the locking card body number is provided with the pipe fitting Axial port band, it is described perforation, ring-type cramp be enclosed on the pipe fitting, the locking card body is located at the axial port band It is interior.

Preferably, in addition to the button for the locking groove after cooperation and locking card body to be separated, the button are set In the outside of the locking card body, and the inwall of the button is withstood on the ring-type cramp.

Preferably, the button is ring-shaped article, and the button is integrated with the pipe fitting forms, and the button is straight Footpath is more than the diameter of the pipe fitting, and when the button is pressed, the pipe fitting is axially movable, and the axial port band It can be enclosed on locking card body and move.

Preferably, it is additionally provided between the inwall and the ring-type cramp of the button for applying elastic force to the button Resistance spring.

Preferably, ring clamp, the ring clamp and the perforation phase are additionally provided with the front end of the handle It is arranged to the tail end of setting, and the blade in the interval between the ring clamp and perforation, the bottom is located at institute The outside of ring clamp is stated, and the ring being embedded in the ring clamp middle through-hole is provided with the inside of the bottom Shape insert, the thickness of the ring-type insert are identical with the thickness of the ring clamp.

The beneficial effects of the present invention are：

This Multifunctional folding knife its novel in structural design, easy to use, safe, attractive in appearance, operation is comfortable, laborsaving, flexible, solves There is potential safety hazard in the blade of the jackknife in current technology, be easy to fracture and cause lockable mechanism to fail, easily to user The technical problem damaged.

Brief description of the drawings

Fig. 1 is each part split status architecture schematic diagram of Multifunctional folding knife of the present invention；

Fig. 2 is the installing port structural representation of the blade and tail end in the present invention；

Fig. 3 is the ring-type cramp primary structure schematic diagram in the present invention；

Fig. 4 is the structural representation after the installing port of the ring-type cramp and blade tail end in the present invention coordinates；

Fig. 5 is the status architecture schematic diagram after Multifunctional folding knife its blade opening in the present invention；

Fig. 6 is one of status architecture schematic diagram after Multifunctional folding knife its blade in the present invention is packed up；

Fig. 7 is two of the status architecture schematic diagram after Multifunctional folding knife its blade in the present invention is packed up；

Fig. 8 is that Multifunctional folding knife its blade in the present invention is in half opened condition structural representation；

In figure：

101. handle；102. perforation；103. ring clamp；104. the interval between ring clamp and perforation；105. Blade；106. installing port；

201. first necks；202. second necks；203. the 3rd necks；204. ring-type cramps；205. first blade card bodies； 206. second blade card bodies；207. the 3rd blade card bodies；208th, 209,210. locking card body；211st, 212,213. locking groove；

301. bottom；302. ring-type inserts；303rd, 304. first through hole；305th, 306. spring；307th, 308. spiral shell is fixed Nail；309th, 310. second through hole；

401. button；402. articulated elements；403. axial port bands；404th, 405. resistance spring；

501. support；502nd, 503. ring bodies；Interval between 504. two ring bodies；505. groove；506.U shape fasteners Interior groove；

601. groove cavities；The hinged end of 602. Pressure-bar springs；The hinge hole of 603. Pressure-bar springs and handle；604. spiral Drill bit；The be hinged screw of 605. Pressure-bar springs and handle；606. Pressure-bar spring；It is used for storage bracket bottom side of the wall on 607. handles Groove.

Embodiment

The present invention is further described with reference to the accompanying drawings and examples：

A kind of Multifunctional folding knife, referring to Fig. 1 to Fig. 8；It includes blade 105, front end is provided with the handle 101 of perforation 102, The tail end of the blade 105 is provided with the installing port 106 matched with the perforation 102；The installing port 106 of the tail end of blade 105 It is close to the perforation 102 to set；Also include the ring-type cramp 204 being embedded in the installing port 106, the design is in the ring-type Outwardly blade card body is provided with the circumferential edge of cramp 204, is provided with and the knife on the inwall of the installing port 106 Piece card body form fit and position correspondence neck, described blade card body is located in the neck；Specifically, the design In, above-described blade card body includes the first blade card body 205, the second blade card body 206, the 3rd blade card body 207；It is described The first blade card body 205, the section of the second blade card body 206 structure triangular in shape, and the first described blade card body 205th, both end opposite tilts of second blade card body 206 are set, and similarly, described neck is also three, respectively with institute State the first neck 201 of the form fit of the first blade card body 205, the second card with the form fit of the second blade card body 206 Groove 202, the 3rd neck 203 with the form fit of the 3rd blade card body 207.

Further, the design is also provided with three lockings to cave inward in the circumferential edge of the ring-type cramp 204 Groove 211,212,213, it is provided with three on the inwall of the perforation 102 and is matched with the locking groove 211,212,213 Locking card body 208,209,210；In the present embodiment, described locking groove 211,212,213 is at equal intervals around the ring-type The periphery setting of cramp 204；Similarly, inwall of the described locking card body 208,209,210 at equal intervals around the perforation 102 is set Put.

Further, the design also includes setting through the perforation 102, ring-type cramp 204, for by the blade 105 articulated elements 402 being hinged with the handle 101；Meanwhile in the side wall of the ring-type cramp 204 away from 102 directions of the perforation It is additionally provided with for the elastic component by ring-type cramp 204 to 102 direction top pressures of perforation, in the design, described elastic component is bullet Spring 305,306, described articulated elements 402 are pipe fitting, are provided with and the number phase of locking card body 208,209,210 on the pipe fitting Same, the axial port band 403 of position correspondence, the perforation 102, ring-type cramp 204 are enclosed on the pipe fitting, the locking card body 208th, 209,210 it is located in one of respectively in axial port band 403.

Further, the design also include being used for by the locking groove 211,212,213 after cooperation and locking card body 208, 209th, the button 401 of 210 separation, the button 401 is arranged at the outside of the locking card body 208,209,210, and described presses The inwall of button 401 is withstood on the ring-type cramp 204, can be applied top power to the ring-type cramp 204 by the knob 401, be promoted The ring-type cramp 204 is moved into installing port 106, finally promote locking groove 211,212,213 and locking card body 208, 209th, 210 separation；In the design, described button 401 is ring-shaped article, and the button 401 is integrated with the pipe fitting forms, And the diameter of the button 401 is more than the diameter of the pipe fitting, and when the button 401 is pressed, the pipe fitting can be axial It is mobile, and the axial port band 403 can be enclosed on locking card body 210 and move, further, also in the button 401 The resistance spring 404 for applying elastic force to the button is provided between wall and the ring-type cramp 204.

Further, in addition to bottom 301, first through hole 303,304 is provided with the bottom 301, and in ring-type It is provided with cramp 204 and is set with the first through hole 303,304 corresponding second through holes 309,310, the spring 305,306 Between the bottom 301 and the ring-type cramp 204；Also include fixing screws 307,308, the fixing screws 307,308 Sequentially pass through the first through hole 303,304, the setting of the 305,306, second through hole of spring 309,310, and the spring 305,306 It can be moved axially in the fixing screws 307,308, and the aperture of second through hole 309,310 is more than the fixing screws 307th, 308 diameter；As shown in Figure 1, in the design, described spring 305,306 is three, and is arranged at the bottom 301 On first through hole 303,304, the second through hole 309,310 for being arranged on the ring-type cramp 204 be also three.

Further, the design is additionally provided with ring clamp 103, the ring-type clamping in the front end of the handle 101 Part 103 is oppositely arranged with the perforation 102, and the tail end of the blade 105 is arranged between the ring clamp and perforation Interval 104 in, the bottom 301 is located at the outside of ring clamp 103, and in being provided with the inner side of the bottom 301 Ring-type insert 302 in the middle through-hole of ring clamp 103, the thickness of the ring-type insert 302 with it is described The thickness of ring clamp 103 is identical.

By above-mentioned design, the blade after opening is carried out locking and unblock by this Multifunctional folding knife as follows：

When its blade 105 is in closed state, Fig. 6, state shown in 7, described ring-type cramp 204 are located at the installation In mouthfuls 106, and the inside side walls of ring-type cramp 204 are withstood in the side wall of locking card body, and now, its locking card body 208,209, 210 with the mutual dislocation of locking groove 211,212,213, now spring 305,306 to ring-type cramp 204 1 to locking card body 208th, the top power in 209,210 directions；And when blade 105 is opened, rotatable blade 105, with the rotation of blade 105, its Together with the synchronous rotary of blade 105, the locking on ring-type button 204 is recessed for ring-type cramp 204 and the grade of bottom 301 that is attached thereto When the rotation of groove 211,212,213 is to the locking card body 208,209,210 position correspondence, now spring 305,306 is by ring-type Cramp 204 promotes ring-type cramp 204 that local displacement occurs to 102 directions of perforation, then to 102 direction top pressures of the perforation Locking groove 211,212,213 is buckled on locking card body 208,209,210, and now, blade is in full open position, is such as schemed State shown in 5, and a circumferential edge part for ring-type cramp 204 now is still located in the installing port 106, namely ring-type cramp Blade card body 205,206,207 on 204 is still located at 201,202,203 in the neck on the inwall of installing port 106, by above-mentioned dynamic Make to can be achieved the blade 105 after opening carrying out locking；And when such as blade need to be unlocked into withdrawal, it is only necessary to button 401 is pressed, When pressing button 401, top power can be applied to ring-type cramp 204 by the knob 401, promote the ring-type cramp 204 to peace The movement of the direction of mouth 106 is filled, finally promotes locking groove 211,212,213 and locking card body 208,209,210 to separate, can then be incited somebody to action Blade rotation is retracted to the interior unblock that can be achieved to blade 105 of handle 101, recovery operation.

As the further improvement of the design, the design is also additionally provided with one end and the handle 101 in the upside of handle 101 The be hinged augers 604 of middle front part, meanwhile, be additionally provided with the handle 101 below the augers 604 for depositing spiral shell The groove cavities 601 of rotary drill 604, meanwhile, the pressure for augers 604 to be fixed is additionally provided with the groove cavities 601 Bar spring 606.

Another step as the design is improved, and the design also includes the support that front end is provided with two ring bodies 502,503 501, two ring bodies 502,503 are oppositely arranged, and interval is provided between two ring bodies 502,503, in an installation two rings Shape body 502,503 is respectively positioned at ring clamp 103, the outside of perforation 102；Simultaneously use is additionally provided with the tail end of the support 501 In the groove 505 of opening wine bottle lid, the groove 505 forms bottle cap opener with support 501, meanwhile, the middle part of the support 501 is The U-shaped fastener that back-off is set, when support 501 is packed up, the U-shaped fastener at its middle part of support 501 can be buckled on handle 101, meanwhile, Above-mentioned spiral station first 604 is located in the U-shaped fastener so that this Multifunctional folding knife is more attractive in appearance in collapsed state, when using It is more comfortable.

Although what embodiments of the invention were announced is preferred embodiment, it is not limited thereto, the common skill of this area Art personnel, easily according to above-described embodiment, understand the spirit of the present invention, and make different amplification and change, but as long as not taking off From the present invention spirit, all within the scope of the present invention.

Claims

1. a kind of Multifunctional folding knife, including blade, front end are provided with the handle of perforation, it is provided with the tail end of the blade and is worn with described The installing port of hole matching；The installing port of the blade tail end is close to the perforation and set；It is characterized in that：

Also include the ring-type cramp being embedded in the installing port, be provided with the circumferential edge of the ring-type cramp outwardly Blade card body, neck matched with the blade card shape and position correspondence, institute are provided with the inwall of the installing port Blade card body is stated to be located in the neck；

The locking groove to cave inward is additionally provided with the circumferential edge of the ring-type cramp, is set on the inwall of the perforation There is the locking card body matched with the locking groove shapes；

Also include setting through the perforation, ring-type cramp, for the articulated elements for being hinged the blade and the handle；Remote Side wall from the ring-type cramp in the perforation direction is provided with for the elastic component by the ring-type cramp to perforation direction top pressure； When the blade is in open mode, ring-type cramp is promoted the locking groove to be buckled in by the elastic component to perforation direction top pressure On the locking card body.

2. Multifunctional folding knife as claimed in claim 1, it is characterised in that：The blade card body includes the first blade card body, the Two blade card bodies, the 3rd blade card body；The first blade card body, the section of the second blade card body structure triangular in shape, and The end opposite tilt of both the first blade card body, the second blade card body is set；

The neck is three, the first neck respectively matched with the first blade card shape and second blade Second neck of card body form fit, the 3rd neck matched with the 3rd blade card shape.

3. Multifunctional folding knife as claimed in claim 1, it is characterised in that：The locking groove is the 3rd, and ring at equal intervals Set around the periphery of the ring-type cramp；The locking card body is also three, and the inwall around the perforation is set at equal intervals.

4. the Multifunctional folding knife as described in claim 1 or 3, it is characterised in that：The articulated elements is pipe fitting, is set on the pipe fitting There is axial port band identical with the locking card body number, position correspondence, the perforation, ring-type cramp are enclosed on the pipe fitting On, the locking card body is located in the axial port band.

5. Multifunctional folding knife as claimed in claim 4, it is characterised in that：Also include being used for the locking groove and lock after cooperation The only button of card body separation, the button is arranged at the outside of the locking card body, and the inwall of the button withstands on the ring On shape cramp.

6. Multifunctional folding knife as claimed in claim 5, it is characterised in that：The button is ring-shaped article, and the button and institute Pipe fitting integration is stated to form, and the diameter of the button is more than the diameter of the pipe fitting, and when the button is pressed, it is described Pipe fitting is axially movable, and the axial port band can be enclosed on locking card body and move.

7. Multifunctional folding knife as claimed in claim 6, it is characterised in that：The button inwall and the ring-type cramp it Between be additionally provided with for the button apply elastic force resistance spring.

8. Multifunctional folding knife as claimed in claim 1, it is characterised in that：The elastic component is spring, in addition to bottom, in institute State and first through hole be provided with bottom, and the second through hole corresponding with the first through hole is provided with the ring-type cramp, The spring is arranged between the bottom and the ring-type cramp；Also include fixing screws, the fixing screws sequentially pass through The first through hole, spring, the second through hole are set, and the spring can move axially in the fixing screws, and described the The aperture of two through holes is more than the diameter of the fixing screws.

9. Multifunctional folding knife as claimed in claim 8, it is characterised in that：The spring is three, and is arranged at the bottom On first through hole, the second through hole for being arranged on ring-type cramp be also three.

10. Multifunctional folding knife as claimed in claim 9, it is characterised in that：Ring-type folder is additionally provided with the front end of the handle Gripping member, the ring clamp are oppositely arranged with the perforation, and the tail end of the blade is arranged at the ring clamp with wearing In interval between hole, the bottom is located at the outside of the ring clamp, and is provided with the inside of the bottom embedded Ring-type insert in the ring clamp middle through-hole, thickness and the ring clamp of the ring-type insert Thickness is identical.