CN212096432U

CN212096432U - Main shaft structure of integrated handle folding knife tool

Info

Publication number: CN212096432U
Application number: CN202020263539.7U
Authority: CN
Inventors: 吴在�
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-08
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a main shaft structure of folding knife instrument of integration handle, set up the main shaft mounting hole that link up on the handle of a knife, the mounting hole has been seted up on the blade, main shaft mounting hole, mounting hole run through and install main shaft nut, main shaft screw, main shaft nut, main shaft screw pass through threaded connection, main shaft nut outside is located the left side of mounting hole and overlaps in proper order and establishes main shaft nut packing ring, fulcrum bearing housing A, gasket A, bearing, the outside right that is located the mounting hole of main shaft nut overlaps in proper order and establishes bearing A, gasket, fulcrum bearing housing, main shaft nut packing ring A, the handle of a knife runs through the installation and ends the post. The product is provided with the rotating shaft, and the opening angle of the cutter is limited by the stop column, so that the rigidity of the product is enhanced, the impact resistance is enhanced, and the service life of the product is prolonged, firm and attractive. The utility model discloses the structure is collected in an organic whole, and the design of fulcrum bearing housing, fulcrum bearing housing A has improved the stability of connecting, inlays and accomodates in an organic whole.

Description

Main shaft structure of integrated handle folding knife tool

Technical Field

The utility model relates to a folding knife, pincers, scissors and the daily portable instrument technical field of EDC, specifically be the main shaft structure of integrated handle pocket knife and the daily portable instrument of (EDC).

Background

The surface of the tool over which the swarf flows. It acts directly on the metal layer being cut and controls the face along which the chips are discharged. The cutter can be divided into a mechanical cutter and an integral welding cutter. The utility model relates to a folding knife which is a mechanical knife tool and is particularly important in the life of people.

The handle of the folding knife can be formed into a sheath for accommodating the blade through rotation, the knife handle can be used for clamping the knife stopping column when the folding knife is opened, and the blade is hidden in the groove when the folding knife is closed, so that the folding knife is very firm and is convenient to carry. The folding cutter in the prior art positions the blade by virtue of the cutter handle during cutting, has low impact resistance, and easily causes the problem of loose joint due to high impact during repeated use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main shaft structure of integration handle folding knife instrument to the folding cutter of the prior art who proposes in solving above-mentioned background art relies on the handle of a knife to fix a position the blade in the cutting, and the impact resistance of cutter is low, and when repetitious usage, the impact nature causes the not hard up problem of junction greatly easily.

In order to achieve the above object, the utility model provides a following technical scheme: the main shaft structure of the integrated handle folding knife tool comprises a knife handle and a blade, wherein a knife groove matched with the blade is formed in the knife handle, and the main shaft structure also comprises a main shaft nut, a main shaft nut gasket, a gasket A, a bearing A, a gasket, a fulcrum bearing sleeve, a main shaft nut gasket A, a main shaft screw, a column stopping screw A, a column stopping screw and a fulcrum bearing sleeve A, and can also be designed into an integrated column stopping; the tool handle is provided with a through main shaft mounting hole, the blade is provided with a mounting hole, the main shaft mounting hole and the mounting hole are provided with a main shaft nut and a main shaft screw in a penetrating mode, the main shaft nut and the main shaft screw are connected through threads, a main shaft nut gasket, a fulcrum bearing sleeve A, a gasket A and a bearing are sequentially sleeved on the left side of the mounting hole in the outer portion of the main shaft nut, the bearing A, the gasket, the fulcrum bearing sleeve and the main shaft nut gasket A are sequentially sleeved on the right side of the mounting hole in the outer portion of the main shaft nut, and the tool handle penetrates through the mounting stop column.

Preferably, the fulcrum bearing sleeve and the fulcrum bearing sleeve A are in any one shape of a triangle, a circle, a square, a hexagon and an octagon, and grooves corresponding to the shapes of the fulcrum bearing sleeve and the fulcrum bearing sleeve A are formed in the knife handle.

Preferably, the stop column is cylindrical, a stop column screw A and a stop column screw are connected in the middle of the stop column in a penetrating mode, and the screw A is in threaded connection with the stop column screw.

Preferably, the blade is provided with a stop groove matched with the stop column, and one side of the stop groove, which is far away from the blade edge, is of an opening structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model integrates the structure, the design of the fulcrum bearing sleeve and the fulcrum bearing sleeve A improves the stability of connection, and the fulcrum bearing sleeve A are embedded and contained into a whole;

through set up the main shaft mounting hole that link up on the handle of a knife, the mounting hole has been seted up on the blade, the main shaft mounting hole, the mounting hole runs through and installs main shaft nut, main shaft screw passes through threaded connection, the outside main shaft nut that is located the left side of mounting hole overlaps in proper order establishes the main shaft nut packing ring, fulcrum bearing housing A, gasket A, the bearing, the outside right that is located the mounting hole of main shaft nut overlaps in proper order establishes bearing A, the gasket, the fulcrum bearing housing, main shaft nut packing ring A, the handle of a knife runs through the installation column, realized setting up the pivot on the product, the angle of opening of tool is restricted through the column that ends simultaneously, favourable product rigidity is strengthened and is shock-resistant, can prolong product life firmly pleasing to the.

Drawings

FIG. 1 is a three-dimensional structure view of the main shaft structure of the integrated handle pocket knife tool of the present invention;

FIG. 2 is a side view of the main shaft structure of the integrated handle pocket knife tool of the present invention;

FIG. 3 is a front view of the main shaft structure of the integrated handle pocket knife tool of the present invention;

fig. 4 is a partial structure view of the main shaft structure of the integrated handle pocket knife tool of the present invention.

In the figure: the tool comprises a spindle nut 1, a spindle nut washer 2, a gasket A3, a bearing 4, a bearing A5, a gasket 6, a fulcrum bearing sleeve 7, a spindle nut washer A8, a spindle screw 9, a column stop screw A10, a tool holder 11, a blade 12, a column stop 13, a column stop screw 14 and a fulcrum bearing sleeve A15.

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. 1-4, the present invention provides a technical solution: main shaft structure of folding knife instrument of integration handle, including handle of a knife 11, blade 12, be provided with on the handle of a knife 11 with blade 12 complex sword groove, still include main shaft nut 1, main shaft nut packing ring 2, gasket A3, bearing 4, bearing A5, gasket 6, fulcrum bearing housing 7, main shaft nut packing ring A8, main shaft screw 9, end post screw A10, end post 13, end post screw 14, fulcrum bearing housing A15, seted up the main shaft mounting hole that link up on the handle of a knife 11, the mounting hole has been seted up on the blade 12, main shaft mounting hole, mounting hole run through and install main shaft nut 1, main shaft screw 9 pass through threaded connection, main shaft nut 1 outside is located the left side of mounting hole and overlaps in proper order establishes main shaft nut packing ring 2, fulcrum bearing housing A15, gasket A3, bearing 4, main shaft nut 1 outside is located the right side of mounting hole and overlaps in proper order establishes bearing A5, bearing A5, The tool comprises a gasket 6, a fulcrum bearing sleeve 7 and a spindle nut washer A8, wherein a tool shank 11 penetrates through an installation stop column 13.

Further, the fulcrum bearing sleeve 7 and the fulcrum bearing sleeve a15 are in any one shape of a triangle, a circle, a square, a hexagon and an octagon, and the knife handle 11 is provided with a groove corresponding to the shapes of the fulcrum bearing sleeve 7 and the fulcrum bearing sleeve a 15.

Furthermore, the stop column 13 is cylindrical, a stop column screw a10 and a stop column screw 14 penetrate through the middle of the stop column 13, and the screw a10 is in threaded connection with the stop column screw 14.

Furthermore, the blade 12 is provided with a stop groove matched with the stop column 13, and one side of the stop groove far away from the cutting edge of the blade 12 is of an opening structure.

The utility model can apply all materials of the prior handle to the full extent, greatly improves the production efficiency, integrates the structure of the utility model into a whole, improves the stability of connection by the design of the fulcrum bearing sleeve 7 and the fulcrum bearing sleeve A15, and is embedded and stored into a whole;

through the through main shaft mounting hole is formed in the tool handle 11, the mounting hole is formed in the blade 12, the main shaft mounting hole and the mounting hole are provided with the main shaft nut 1 and the main shaft screw 9 in a penetrating mode, the main shaft nut 1 and the main shaft screw 9 are connected through threads, the main shaft nut gasket 2, the fulcrum bearing sleeve A15, the gasket A3 and the bearing 4 are sequentially sleeved on the left side of the mounting hole outside the main shaft nut 1, the bearing A5, the gasket 6, the fulcrum bearing sleeve 7 and the main shaft nut gasket A8 are sequentially sleeved on the right side of the mounting hole outside the main shaft nut 1, the tool handle 11 penetrates through the mounting stop column 13, the rotating shaft is arranged on a product, meanwhile, the opening angle of the tool is limited through the stop column 13, the rigid strengthening and impact resistance of the product are facilitated, the service life of the product can be.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Main shaft structure of integration handle folding knife instrument, including handle of a knife (11), blade (12), be provided with on handle of a knife (11) with blade (12) complex sword groove, its characterized in that: the tool also comprises a main shaft nut (1), a main shaft nut gasket (2), a gasket A (3), a bearing (4), a bearing A (5), a gasket (6), a fulcrum bearing sleeve (7), a main shaft nut gasket A (8), a main shaft screw (9), a column stopping screw A (10), a column stopping (13), a column stopping screw (14) and a fulcrum bearing sleeve A (15), wherein a through main shaft mounting hole is formed in the tool shank (11), a mounting hole is formed in the blade (12), the main shaft mounting hole and the mounting hole are provided with the main shaft nut (1) and the main shaft screw (9) in a penetrating manner, the main shaft nut (1) and the main shaft screw (9) are connected through threads, the main shaft nut gasket (2), the fulcrum bearing sleeve A (15), the gasket A (3) and the bearing (4) are sequentially sleeved on the left side of the mounting hole outside the main shaft nut (1), the main shaft nut (1) is externally provided with a bearing A (5), a gasket (6), a fulcrum bearing sleeve (7) and a main shaft nut washer A (8) which are sequentially sleeved on the right side of the mounting hole, and the tool shank (11) penetrates through the mounting stop column (13).

2. The spindle structure of an integrated handle pocket knife tool as set forth in claim 1, wherein: the tool holder is characterized in that the fulcrum bearing sleeve (7) and the fulcrum bearing sleeve A (15) are in any one shape of triangle, circle, square, hexagon and octagon, and grooves corresponding to the shapes of the fulcrum bearing sleeve (7) and the fulcrum bearing sleeve A (15) are arranged on the tool holder (11).

3. The spindle structure of an integrated handle pocket knife tool as set forth in claim 1, wherein: the stop column (13) is cylindrical, a stop column screw A (10) and a stop column screw (14) are connected in the middle of the stop column (13) in a penetrating mode, and the screw A (10) is in threaded connection with the stop column screw (14).

4. The spindle structure of an integrated handle pocket knife tool as set forth in claim 1, wherein: the blade (12) is provided with a stop groove matched with the stop column (13), and one side of the stop groove, which is far away from the blade edge of the blade (12), is of an opening structure.