CN211415247U

CN211415247U - Top lifting butterfly knife blade replacing structure

Info

Publication number: CN211415247U
Application number: CN201921921592.5U
Authority: CN
Inventors: 佘海锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-04
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a lift-up butterfly knife blade replacement structure, including tool bit and assembly main part frame, the tool bit is including setting up bayonet socket an and the bayonet socket b at the tool bit afterbody, one side of assembly main part frame is provided with the spacing rotation axis of blade, mutual joint between bayonet socket b and the spacing rotation axis of blade, the opposite side of assembly main part frame is provided with handle rotation axis a and handle rotation axis b, swing joint has handle an and handle b respectively on handle rotation axis a and the handle rotation axis b, it has the location tip still to swing joint on the handle rotation axis a, one side of location tip is provided with presses the piece, the location tip is located the below according to the piece and is provided with the fixture block, mutual joint between fixture block and the bayonet socket a, this utility model relates to a rationally, simple structure, the dismouting with the tool bit is convenient, stable in structure after the locking.

Description

Top lifting butterfly knife blade replacing structure

Technical Field

The utility model relates to the technical field of cutters, specifically be an on-lift butterfly knife blade replacement structure.

Background

The butterfly knife is due to the atypical clasp knife and is delicate in shape and function. It completely eliminates the need for a sheath, it can be conveniently and safely folded to half the length, the handle has a dual function, both sheath and by rotation, to form a solid handle, butterfly knife is an improvement over typical folding knife because it can be opened with one hand, and in addition, the protruding handle provides protection against the hand slipping onto the blade. The existing butterfly knife blade is inconvenient to disassemble and assemble and is complex to disassemble and assemble, so that the invention of the top-lifting butterfly knife blade replacement structure is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an on-lift butterfly knife blade replacement structure to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lift-up butterfly knife blade replacement structure, includes tool bit and assembly main part frame, the tool bit is including setting up bayonet socket an and the bayonet socket b at the tool bit afterbody, one side of assembly main part frame is provided with the spacing rotation axis of blade, mutual joint between bayonet socket b and the spacing rotation axis of blade, the opposite side of assembly main part frame is provided with handle rotation axis a and handle rotation axis b, swing joint has handle an and handle b respectively on handle rotation axis a and the handle rotation axis b, it has the location tip still to swing joint on the handle rotation axis a, one side of location tip is provided with presses the piece, the location tip is located and is provided with the fixture block according to the below of piece, mutual joint between fixture block and the bayonet socket a.

Preferably, the assembly main body frame is provided with a spring groove, a spring is embedded in the spring groove, and the other end of the spring abuts against the other end of the positioning pin.

Preferably, the handle rotation shaft a and the handle rotation shaft b are provided with openings.

Preferably, the upper part of the positioning pin is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a, rotate the tool bit to 90 during concrete installation, let bayonet socket b insert the back towards the spacing rotation axis of blade, then the fixture block card of clockwise rotation tool bit up to the location tip is in bayonet socket a department, the tool bit pins completely this moment, the tool bit can not drop, in the time of the dismantlement, to lifting the piece according to of location tip, the tool bit is in the unblock state this moment, then when the tool bit counter-clockwise rotation reaches about 90 angles, lift out the tool bit again, just can accomplish the tool bit and disassemble, the utility model relates to a rationally, moreover, the steam generator is simple in structure, the dismouting with the tool bit is convenient, the stable in structure after the locking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a first assembly structure diagram of the present invention;

FIG. 3 is a schematic view of the assembly structure of the present invention;

fig. 4 is a first schematic view of the disassembly structure of the present invention;

FIG. 5 is a schematic view of a second disassembling structure of the present invention;

FIG. 6 is a schematic view of the structure of the tool bit of the present invention;

FIG. 7 is a schematic view of the positioning pin of the present invention;

fig. 8 is a schematic structural view of the assembly main body frame of the present invention.

In the figure: 1. a cutter head; 101. a bayonet a; 102. a bayonet b; 2. a handle a; 3. a handle b; 4. assembling a main body frame; 401. the blade limits the rotating shaft; 402. a handle rotation axis a; 403. a handle rotation shaft b; 5. a locating pin; 501. according to blocks; 502. a clamping block; 6. a spring slot; 7. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, a lifting butterfly knife blade replacement structure includes a knife head 1 and an assembly body frame 4, the assembly body frame 4 is provided for connecting the knife head 1 and a connector of a handle a2 and a handle b3, the knife head 1 includes a bayonet a101 and a bayonet b102 provided at the tail of the knife head 1, one side of the assembly body frame 4 is provided with a blade limit rotating shaft 401, the bayonet b102 and the blade limit rotating shaft 401 are clamped with each other, during specific installation, the knife head 1 is rotated to 90 °, the bayonet b102 is inserted opposite to the blade limit rotating shaft 401 as shown in fig. 2, then the knife head 1 is rotated clockwise until a clamping block 502 of a positioning pin 5 is clamped at the bayonet a101, at this time, the knife head 1 is completely locked, and the knife head 1 does not fall off as shown in fig. 3;

the opposite side of assembling main part frame 4 is provided with handle rotation axis a402 and handle rotation axis b403, swing joint has handle a2 and handle b3 on handle rotation axis a402 and the handle rotation axis b403 respectively, and the handle a2 and the handle b3 that set up can be folded, hides tool bit 1 in handle a2 and handle b3, still swing joint has location tip 5 on the handle rotation axis a402, one side of location tip 5 is provided with presses piece 501, location tip 5 is located and is provided with fixture block 502 according to the below of piece 501, mutual joint between fixture block 502 and bayonet socket a 101.

It should be noted that, during disassembly, the pressing block 501 which lifts the positioning pin 5 upwards is shown in fig. 4, at this time, the tool bit 1 is in the unlocked state, and then when the tool bit 1 rotates counterclockwise to an angle of about 90 °, the tool bit 1 is lifted out, and the disassembly of the tool bit 1 can be completed, as shown in fig. 5.

Specifically, be provided with spring groove 6 on assembly subject frame 4, spring groove 6 is embedded to have spring 7, spring 7's the other end supports on the other end of location tip 5, and the spring 7 of setting plays the effect to the top of location tip 5, prevents to fix a position tip 5 and drops under the pinning state, it has the trompil to open on handle rotation axis a402 and the handle rotation axis b403, the top of location tip 5 is provided with anti-skidding line, and this utility model relates to a rationally, simple structure, the convenient dismouting with tool bit 1, stable in structure after the locking.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a go up and carry formula butterfly knife blade replacement structure, includes tool bit (1) and assembles main part frame (4), its characterized in that: the tool bit (1) comprises a bayonet a (101) and a bayonet b (102) which are arranged at the tail part of the tool bit (1), one side of the assembly main body frame (4) is provided with a blade limiting rotating shaft (401), the bayonet b (102) and the blade limiting rotating shaft (401) are mutually clamped, a handle rotating shaft a (402) and a handle rotating shaft b (403) are arranged on the other side of the assembly main body frame (4), the handle rotating shaft a (402) and the handle rotating shaft b (403) are respectively movably connected with a handle a (2) and a handle b (3), the handle rotating shaft a (402) is also movably connected with a positioning pin (5), one side of the positioning pin (5) is provided with a pressing block (501), the positioning pin (5) is provided with a clamping block (502) below the pressing block (501), and the clamping block (502) is clamped with the bayonet a (101).

2. The lift-up butterfly knife blade replacement structure of claim 1, further comprising: the assembling body frame (4) is provided with a spring groove (6), the spring groove (6) is embedded with a spring (7), and the other end of the spring (7) is propped against the other end of the positioning pin (5).

3. The lift-up butterfly knife blade replacement structure of claim 1, further comprising: the handle rotating shaft a (402) and the handle rotating shaft b (403) are provided with holes.

4. The lift-up butterfly knife blade replacement structure of claim 1, further comprising: and anti-skid grains are arranged above the positioning pin (5).