CN106584518A

CN106584518A - Portable folding knife

Info

Publication number: CN106584518A
Application number: CN201710057861.7A
Authority: CN
Inventors: 梁刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-01-23
Filing date: 2017-01-23
Publication date: 2017-04-26
Anticipated expiration: 2037-01-23
Also published as: CN106584518B

Abstract

The invention provides a portable folding knife. The portable folding knife comprises a handle, a blade and a bottom frame, wherein the handle comprises two lining sheets which are oppositely arranged, and one end of at least one lining sheet is connected with a hook with an opening; the root of the blade is clamped at the ends, far from the hook, of the two lining sheets through a pivot part in a rotating manner; the bottom frame comprises a fixed part and an extending arm connected to one end of the fixed part, the fixed part is connected with the lining sheets and/or the hook, the extending arm extends towards the pivot part, and the free bottom end of the extending arm extends between the two lining sheets; and when the blade is located in a folded position, the end, far from the pivot part, of the blade is fitted with the hook so as to seal the opening, and the end, far from the pivot part, of the blade, when is stressed, can rotate towards the extending arm to an open position so as to open the opening. The portable folding knife can be suspended on objects, such as a trousers loop, a key ring, a knapsack belt and a rope, through the hook and is convenient for a user to carry about. When the blade is folded, the blade can be fitted with the hook so as to close the opening of the hook, and the folding knife is prevented from falling off from the body of a user.

Description

A kind of portable jack knife

【Technical field】

The present invention relates to jack knife technical field, and in particular to a kind of portable jack knife.

【Background technology】

Jack knife generally comprises handle and blade, and blade can opposite handle expansion and folding.Existing jack knife is inconvenient to carry, People tend not to often take jack knife Jing with oneself, when deployed, usually due to can not find jack knife, and bring to production or life Inconvenience.

【The content of the invention】

For above-mentioned problem, it is necessary to provide a kind of portable jack knife.

To reach above-mentioned purpose, the technical solution adopted in the present invention is：

A kind of portable jack knife, including：

Handle, the handle include two liners being oppositely arranged, and one end of an at least liner is connected with one and has opening Hook；

Blade, the root of the blade are rotationally located in two liners away from the one of the hook by a pivot part End；

Bottom bone, the bottom bone include a fixed part and be connected to the extension arm of described fixed part one end, the fixed part with The liner and/or hook connection, the extension arm extends towards the pivot part, and the free terminal of the extension arm Stretch between be set forth in two liners；

When the blade is in a collapsed position, the blade of the blade is located between two liners, and the blade is remote Coordinate to close the opening, one end energy of the blade away from the pivot part with the hook from one end of the pivot part It is enough to turn to an open position towards the extension arm in stress, to open the opening.

Further, the extension arm is elastic arm, and the root of the blade includes the first side being oppositely arranged and the Dual side-edge, blade of the first side second side near the blade, the first side is convexly equipped with one and compresses Portion, the pressure section contradict the extension arm when the blade turns to the open position from the collapsed position and make institute Extension arm elastic deformation is stated, the extension arm makes the blade be reset to the collapsed position for elastic recovery.

Further, the extension arm includes connecting portion, rake and abutting part, and the connecting portion is in the handle Outward, the abutting part is stretched between two liners, and the rake connects the connecting portion and the abutting part, the company Socket part is connected with the fixed part, and when the blade is in collapsed position, the pressure section is connected with the abutting part.

Further, the second side is arranged with a draw-in groove, when the blade rotation is to an expanded position, the blade Outside the handle, end of the draw-in groove with the extension arm away from the fixed part engages, to limit the blade Rotate.

Further, at least one side of the blade is concavely provided with bit-avoiding slot, to facilitate rotating blade.

Further, each liner is respectively connected with the hook, the fixed part sandwiched away from one end of the pivot part Between the hook of two liners, and the hook by locking piece with two liners is fixed.

Further, the quantity of the locking piece is two, and two locking pieces are respectively positioned at the opposite sides of the blade.

Further, the pivot part is a connecting shaft, and the two ends of the connecting shaft are connected with two liners respectively.

Due to adopting above-mentioned technical proposal, the invention has the advantages that：

Above-mentioned portable jack knife is provided with hook, during use, can by hook by jack knife hang over trousers ear, key-ring, backpack strip, On the objects such as rope, convenient use person carries with, and takes jack knife whenever and wherever possible.Hook is closed with hook cooperation during blade folding Opening, prevent jack knife from coming off from user.Meanwhile, by jack knife per se with blade with hook cooperation open or The opening of closing hook, without the need for arranging the stop hook coordinated with hook in addition, can reduce the parts used by jack knife, further Reduce the volume of jack knife, be more convenient to carry, and the cost of jack knife can be reduced.

【Description of the drawings】

Fig. 1 is the schematic perspective view of the portable jack knife of a better embodiment of the invention, and its blade is in collapsed position.

Decomposing schematic representations of the Fig. 2 for portable jack knife shown in Fig. 1.

Front views of the Fig. 3 for portable jack knife shown in Fig. 1.

Fig. 4 removes the structural representation after one of liner for portable jack knife shown in Fig. 3.

Fig. 5 is structural representation of the portable jack knife when its blade is in an open position shown in Fig. 3.

Fig. 6 removes the structural representation after one of liner for portable jack knife shown in Fig. 5.

Fig. 7 is structural representation of the portable jack knife at another visual angle shown in Fig. 1, and its blade is in the deployed.

Fig. 8 removes the structural representation after one of liner for portable jack knife shown in Fig. 7.

In accompanying drawing, the portable jack knives of 100-, 2- handles, 23- liners, 3- hooks, 32- openings, 4- pivot parts, 5- blades, 52- bit-avoiding slots, 54- first sides, 542- pressure sections, 56- second sides, 562- draw-in grooves, 6- bottoms bone, 62- fixed parts, 64- prolong Long-armed, 642- connecting portions, 644- rakes, 646- abutting parts, 7- locking pieces.

【Specific embodiment】

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.

It should be noted that when component is referred to as " being fixed on " another component, it can directly on another component Or can also there is component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to To another component or may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical ", " level ", "left", "right" and similar statement for illustrative purposes only.

Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that of the invention in limiting.Term as used herein " and/or " including one or more phases The arbitrary and all of combination of the Listed Items of pass.

Please referring also to Fig. 1 to Fig. 3, embodiment of the present invention provide a kind of portable jack knife 100, including handle 2, blade 5 and bottom bone 6.

The handle 2 includes two liners 23 being oppositely arranged.One end of each liner 23 is connected with one and has opening 32 Hook 3, in the present embodiment, liner 23 and 3 integrally connecteds of hook.The root of the blade 5 is rotated by a pivot part 4 Be located in two liners 23 away from it is described hook 3 end.In the present embodiment, on the wherein one side of the blade 5 Bit-avoiding slot 52 (referring to Fig. 7) is arranged with also, to facilitate rotating blade 5.Please also refer to Fig. 4, the root of the blade 5 includes The first side 54 being oppositely arranged and second side 56,54 second side 56 of the first side is near the blade 5 Blade.The first side 54 is convexly equipped with a pressure section 542, and the second side 56 is arranged with a draw-in groove 562.The pivot Portion 4 is a connecting shaft, and the two ends of the connecting shaft are connected with two liners 23 respectively.

The bottom bone 6 includes a fixed part 62 and is connected to the extension arm 64 of 62 one end of the fixed part.In this embodiment party In formula, the fixed part 62 is generally curved, and which is folded between the hook 3 of two liners 23, and passes through locking piece 7 and two The hook 3 of liner 23 is fixed.In the present embodiment, the quantity of the locking piece 7 is two, and two locking pieces 7 are located at respectively The opposite sides of the blade 5.The extension arm 64 is in substantially strip, and which extends towards the pivot part 4, and the prolongation The free terminal of arm 64 is stretched between two liners 23.In the present embodiment, the extension arm 64 is elastic arm, and which is along described Liner 23 extends towards the pivot part 4 away from the side of the opening 32.The extension arm 64 includes connecting portion 642, inclines Portion 644 and abutting part 646.The connecting portion 642 is connected with the fixed part 62, and is located at outside the handle 2；The abutting part 646 stretch between be set forth in two liners 23；The rake 644 connects the connecting portion 642 and the abutting part 646.

Please also refer to Fig. 5 to Fig. 8, when the portable jack knife 100 is used, the finger of user passes through 52 turns of bit-avoiding slot 5 to one expanded position of cutting blade, until the blade 5 blade be located at the handle 2 outside, and make the draw-in groove 562 with it is described Abutting part 646 is engaged away from the end of the fixed part 62, to limit the rotation of the blade 5, now, can use jack knife.Just Formula jack knife 100 is taken using after finishing, 5 to one collapsed position of reversible cutting insert, now, the blade of the blade 5 is located in two Between liner 23, prevent the incised wound human body of blade 5, the pressure section 542 from connecting with the abutting part 646, the blade 5 is away from institute The one end for stating pivot part 4 coordinates to close the opening 32 with the hook 3.When needing to carry portable jack knife 100, pressing The knife back of blade 5, the blade 5 turn to an open position towards the extension arm 64 away from one end stress of the pivot part 4 Put, to open the opening 32, and then the portable jack knife 100 is mounted on user using hook 3 by convenient use person With.The pressure section 542 contradicts the abutting part when the blade 5 turns to the open position from the collapsed position 646 and make 64 elastic deformation of the extension arm, when put on the external force on the knife back cancel after, 64 elastic recovery of the extension arm makes The blade 5 is reset to the collapsed position, and now, the opening 32 of the hook 3 is closed again by blade 5, described to prevent Portable jack knife 100 comes off from user.

It is appreciated that in other embodiments, the fixed part 62 can also be connected with the liner 23.

It is appreciated that in other embodiments, it is also possible to which only one end of a liner 23 is provided with hook 3 wherein.

It is appreciated that in other embodiments, it is also possible to be respectively provided with bit-avoiding slot 52 in the opposite sides of the blade 5.

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

Claims

1. a kind of portable jack knife, it is characterised in that include：

Handle, the handle include two liners being oppositely arranged, and one end of an at least liner is connected with an extension with opening Hook；

Blade, the root of the blade are rotationally located in the one end of two liners away from the hook by a pivot part；

Bottom bone, the bottom bone include a fixed part and be connected to the extension arm of described fixed part one end, the fixed part with it is described Liner and/or hook connection, the extension arm extends towards the pivot part, and the free terminal of the extension arm is stretched into Between be set forth in two liners；

When the blade is in a collapsed position, the blade of the blade is located between two liners, and the blade is away from institute State one end of pivot part to coordinate to close the opening with the hook, the blade can be away from one end of the pivot part An open position is turned to towards the extension arm during stress, to open the opening.

2. portable jack knife according to claim 1, it is characterised in that：The extension arm is elastic arm, the blade Root includes the first side being oppositely arranged and second side, and the first side second side is near the blade Blade, the first side are convexly equipped with a pressure section, and the pressure section turns to described in the blade from the collapsed position The extension arm is contradicted during open position and the extension arm elastic deformation is made, the extension arm makes the knife for elastic recovery Piece is reset to the collapsed position.

3. portable jack knife according to claim 2, it is characterised in that：The extension arm include connecting portion, rake and Abutting part, outside the handle, the abutting part is stretched between two liners the connecting portion, the rake connection The connecting portion and the abutting part, the connecting portion are connected with the fixed part, when the blade is in collapsed position, described Pressure section is connected with the abutting part.

4. portable jack knife according to claim 2, it is characterised in that：The second side is arranged with a draw-in groove, described When blade rotation is to an expanded position, the blade is located at outside the handle, and the draw-in groove is with the extension arm away from described solid Determine the end engaging in portion, to limit the rotation of the blade.

5. according to the arbitrary described portable jack knife of claim 1-4, it is characterised in that：At least one side fovea superior of the blade Bit-avoiding slot is provided with, to facilitate rotating blade.

6. according to the arbitrary described portable jack knife of claim 1-4, it is characterised in that：Each liner is away from the pivot part One end is respectively connected with the hook, and the fixed part is folded between the hook of two liners, and passes through locking piece and two linings The hook of piece is fixed.

7. portable jack knife according to claim 6, it is characterised in that：The quantity of the locking piece is two, two locks Part is determined respectively positioned at the opposite sides of the blade.

8. according to the arbitrary described portable jack knife of claim 1-4, it is characterised in that：The pivot part be a connecting shaft, institute The two ends for stating connecting shaft are connected with two liners respectively.