CN220007869U - Line lock folding knife - Google Patents

Abstract

The utility model relates to the technical field of cutters, and particularly discloses a wire lock folding knife which comprises a knife handle and a knife blade, wherein the knife handle is integrally bent and formed and is provided with a storage space for storing the knife blade; when the shell fragment is the free state, can carry out the spacing to the rotation of blade to make the blade keep open state, when the blade was closed completely, the locking pearl can with concave part joint cooperation, so that the blade keeps closed state. The line lock folding knife is simple in structure, low in manufacturing cost and capable of being provided with a blade with a larger size.

Description

Line lock folding knife

Technical Field

The utility model relates to the technical field of cutters, in particular to a line lock folding knife.

Background

The folding knife has the characteristics of convenience in carrying, strong practicability and the like, and is one of the tools frequently used in life of people. The locking modes of the folding knife currently comprise five modes of back lock, line lock, integral lock, shaft lock and bolt lock, each locking mode has the characteristics of the locking mode, and the locking mode has various corresponding safety mechanism designs. The existing folding knife in the line lock mode in the market is mostly in a split mode, and accessories such as limiting pins and spacing pieces of the blades are additionally arranged.

Disclosure of Invention

The utility model aims to solve at least one of the above mentioned technical problems and provides a wire lock folding knife which has simple structure, low manufacturing cost and can be provided with a blade with larger size.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the wire lock folding knife comprises a knife handle and a knife blade, wherein the knife handle is integrally bent and formed and is provided with a storage space for storing the knife blade, a spring piece is arranged on the knife handle, a locking bead is arranged on the spring piece, an opening stop position and a closing stop position are also arranged on the knife handle, the knife blade is provided with a connecting end which is rotatably connected with the front end of the knife handle, and the connecting end is provided with a first abutting part and a second abutting part which are respectively abutted and matched with the opening stop position and the closing stop position and a concave part which can be matched with the locking bead in a clamping way; when the shell fragment is the free state, can carry out the spacing to the rotation of blade to make the blade keep open state, when the blade was closed completely, the locking pearl can with concave part joint cooperation, so that the blade keeps closed state.

Preferably, the tool shank includes a first facing surface and a second facing surface disposed parallel to each other, and a bending portion connecting the first facing surface and the second facing surface.

Preferably, the elastic sheet and the first lining are integrally formed, and a clearance gap is arranged on the second lining corresponding to the elastic sheet.

Preferably, the surfaces of the first lining surface and the second lining surface, which are opposite to each other, are detachably and fixedly provided with the shell.

Preferably, the front end of the knife handle is provided with a pin shaft, and the connecting end is rotationally connected with the pin shaft.

Preferably, the pin shaft is embedded with two limiting sheets which are arranged in parallel, and the connecting end is rotatably arranged between the two limiting sheets.

Preferably, the handle is provided with a rope threading hole.

Preferably, the handle is provided with a clip.

Preferably, the surface of shell towards the handle of a knife is provided with the mounting groove, and the clip cooperates with mounting groove joint, and the shell can lock the clip in the mounting groove after fixed mounting.

Preferably, a push-type knife nail is arranged at one end of the blade close to the connecting end.

The beneficial effects are that: according to the wire lock folding knife, the knife handle is integrally bent and formed, the opening stop position and the closing stop position are arranged on the knife handle, when the knife handle is opened, the first abutting part can abut against the opening stop position to limit the rotation of the knife blade, so that the knife blade rotates to a completely opened state, when the knife blade is closed, the second abutting part can abut against the closing stop position to limit the rotation of the knife blade, and the knife blade rotates to the completely closed state.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic view of a line lock folding knife in a fully opened state according to the present utility model;

FIG. 2 is a schematic view of a line lock folding knife in a fully closed state according to the present utility model;

FIG. 3 is a schematic view of a line lock folding knife according to the present utility model;

FIG. 4 is a schematic view of a line lock folding knife according to another view of the present utility model;

FIG. 5 is a schematic view of the connection structure of the clip and the housing;

FIG. 6 is a schematic view showing the internal structure of the line lock folding knife in the completely closed state according to the present utility model;

FIG. 7 is a schematic view of the structure of the tool shank;

fig. 8 is a schematic view of the structure of the blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, as well as being disposed not only in an intermediate position but also in both ends as far as they are within the scope defined by the intermediate position. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 8, a line lock folding knife comprises a knife handle 1 and a blade 2, wherein the knife handle 1 is integrally bent and formed and is provided with a storage space for storing the blade 2, a spring piece 4 is arranged on the knife handle 1, one end of the spring piece 4 is integrally formed with the knife handle 1, the other end of the spring piece 4 is a free end, a locking bead 5 is arranged at the free end, an opening stop 6 and a closing stop 7 are also arranged on the knife handle 1, the blade 2 is provided with a connecting end 8 rotatably connected with the front end of the knife handle 1, and the connecting end 8 is provided with a first abutting part 9 and a second abutting part 10 which are respectively in abutting fit with the opening stop 6 and the closing stop 7 and a concave part 11 which can be in clamping fit with the locking bead 5; when the elastic sheet 4 is in a free state, the free end of the elastic sheet 4 can limit the rotation of the blade 2 so that the blade 2 is kept in an open state, when the blade 2 needs to be closed, the free end of the elastic sheet 4 is pressed to drive the free end of the elastic sheet 4 to move downwards relative to the connecting end 8, so that the free end cannot limit the connecting end 8, the blade 2 can rotate relative to the knife handle 1 to achieve folding, when the blade 2 is completely closed, the locking beads 5 can be clamped and matched with the concave portions 11 so that the blade 2 is kept in a closed state, and when the blade 2 needs to be opened again, the blade 2 is pushed so that the locking beads 5 slide out from the concave portions 11 so that the blade 2 can rotate relative to the knife handle 1, and therefore the blade 2 can be completely opened.

According to the wire lock folding knife, the knife handle 1 is integrally bent, the opening stop 6 and the closing stop 7 are arranged on the knife handle 1, when the knife blade 2 is opened, the first abutting part 9 can abut against the opening stop 6 to limit the rotation of the knife blade 2, so that the knife blade 2 rotates to a fully opened state, when the knife blade 2 is closed, the second abutting part 10 can abut against the closing stop 7 to limit the rotation of the knife blade 2, so that the knife blade 2 rotates to a fully closed state.

In a preferred embodiment, the tool shank 1 may be integrally formed by bending a metal material, specifically, the tool shank 1 may include a first facing 12 and a second facing 13 disposed parallel to each other, and a bending portion 14 connecting the first facing 12 and the second facing 13, a receiving space configured to be able to receive the insert 2 is formed between the first facing 12, the second facing 13, and the bending portion 14, and the closing stop 7 may be disposed on an inner side surface of the bending portion 14. Further, the elastic sheet 4 may be integrally formed with the first facing 12, and the second facing 13 is provided with a clearance space 15 corresponding to the position of the elastic sheet 4, so that a user presses the elastic sheet 4 through the clearance space 15.

Furthermore, in order to improve the aesthetic appearance of the line lock folding knife and improve the comfort of holding the handle 1, the surfaces of the first facing 12 and the second facing 13 facing away from each other may be detachably and fixedly provided with the housing 16, and specifically, the housing 16 may be fixedly mounted on the first facing 12 and the second facing 13 by screws.

In another specific embodiment, the front end of the tool handle 1 may be provided with a pin 17, the pin 17 may be fixedly mounted on the tool handle 1 by a screw, the connection end 8 is provided with a mounting hole, and the connection end 8 is rotatably connected with the pin 17 through the mounting hole. Further, the pin shaft 17 is embedded with two limiting sheets 18 which are arranged in parallel, the connecting end 8 is rotatably arranged between the two limiting sheets 18, and the connecting end 8 can be limited by the limiting sheets 18 along the axial direction of the pin shaft 17, so that the shaking of the blade 2 in the use process is reduced, and the installation stability of the blade 2 is improved.

In another embodiment, the handle 1 may be provided with a rope hole 19, and specifically, the rope hole 19 may be disposed at the rear end of the handle 1 and may be located on the bending portion 14, so that the rope sleeve is conveniently installed by being provided with the rope hole 19, so as to facilitate carrying of the folding knife.

Further, in order to facilitate the carrying of the tool, the tool holder 1 may be further provided with a clip 20. Specifically, the surface of the casing 16 facing the tool handle 1 is provided with a mounting groove 21, the clip 20 is provided with a mounting portion, a convex portion is arranged on the mounting portion, after the mounting portion is mounted in the mounting groove 21, the convex portion can be engaged with a clamping position on the mounting groove 21 to prevent the mounting portion from being drawn out of the mounting groove 21, and after the casing 16 is fixedly mounted, the clip 20 can be locked in the mounting groove 21. The clip 20 adopts the above-mentioned mounting structure, and simple to operate to stability after the installation is high, is difficult to break away from with handle of a knife 1.

In a more preferred embodiment, in order to facilitate the rotation of the blade 2 relative to the shank 1, the end of the blade 2 near the connecting end 8 may be provided with a push pin 22, and in particular, the push pin 22 may be fixedly mounted on the blade 2 by means of a threaded connection.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present utility model should be covered in the scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a line lock folding knife, includes handle of a knife (1) and blade (2), its characterized in that, handle of a knife (1) is integrated into one piece, and has the accommodation space that is used for accomodating blade (2), be provided with shell fragment (4) on handle of a knife (1), install locking pearl (5) on shell fragment (4), still be provided with on handle of a knife (1) and open and stop position (6) and close and stop position (7), blade (2) have with the front end rotatable link (8) of handle of a knife (1), be provided with on link (8) respectively butt cooperation open stop position (6) and close stop position (7) first butt portion (9) and second butt portion (10), and can with locking pearl (5) joint complex concave part (11); when shell fragment (4) are the free state, can carry out the spacing to the rotation of blade (2) to make blade (2) keep open state, when blade (2) are closed completely, locking pearl (5) can with concave part (11) joint cooperation, so that blade (2) keep closed state.

2. The line lock folding knife according to claim 1, characterized in that the handle comprises a first facing (12) and a second facing (13) arranged parallel to each other, and a bending portion (14) connecting the first facing (12) and the second facing (13).

3. A line lock folding knife according to claim 2, characterized in that the elastic sheet (4) is integrally formed with the first facing surface (12), and the second facing surface (13) is provided with a clearance space (15) corresponding to the elastic sheet (4).

4. A line lock folding knife according to claim 2, characterized in that the surfaces of the first facing surface (12) and the second facing surface (13) facing away from each other are each detachably fixedly fitted with a housing (16).

5. The line lock folding knife according to claim 1, characterized in that the front end of the knife handle (1) is provided with a pin (17), and the connecting end (8) is rotatably connected with the pin (17).

6. The line lock folding knife according to claim 5, wherein the pin shaft (17) is embedded with two limiting sheets (18) which are arranged in parallel, and the connecting end (8) is rotatably arranged between the two limiting sheets (18).

7. A line lock folding knife according to claim 1, characterized in that the handle (1) is provided with a threading hole (19).

8. A line lock folding knife according to claim 4, characterized in that the handle (1) is provided with a clip (20).

9. The line lock folding knife according to claim 8, characterized in that the surface of the housing (16) facing the knife handle (1) is provided with a mounting groove (21), the clip (20) is in clamping fit with the mounting groove (21), and the housing (16) can lock the clip (20) in the mounting groove (21) after being fixedly mounted.

10. A line lock folding knife according to claim 1, characterized in that the end of the blade (2) near the connecting end (8) is provided with a push-off pin (22).