CN219617823U

CN219617823U - Push-button unlocking structure of folding knife

Info

Publication number: CN219617823U
Application number: CN202320160872.9U
Authority: CN
Inventors: 梁刚
Original assignee: Guangxi Ruike Outdoor Tools Manufacturing Co ltd
Current assignee: Guangxi Ruike Outdoor Tools Manufacturing Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-09-01
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of folding knives, and particularly discloses a button type unlocking structure of a folding knife, which comprises a handle, a blade, a locking component and a safety component, wherein the locking component comprises an elastic sheet and a locking block, the elastic sheet is connected with the handle, the locking block is fixedly arranged at the free end of the elastic sheet, the blade is rotationally connected with the handle, a concave part which is in clamping fit with the locking block is arranged on the blade, when the elastic sheet is in a free state, the blade can be limited so as to keep the blade in an open state, the safety component comprises a safety switch and an unlocking button, the unlocking button is fixedly connected with the free end and is convexly arranged on the surface of the handle, and the safety switch is movably arranged on the surface of the handle and can be in clamping fit with the unlocking button so as to lock the unlocking button. The push-button unlocking structure of the folding knife is simple to operate, convenient to use, safe and reliable.

Description

Push-button unlocking structure of folding knife

Technical Field

The utility model relates to the technical field of folding knives, in particular to a button type unlocking structure of a folding knife.

Background

Currently, a clasp knife adopting a titanium handle is favored by more and more users, wherein the clasp knife in a frame lock type is generally composed of a lining and an outer layer of an appearance surface handle because of insufficient hardness of the titanium handle and a locking steel sheet which is required to be inlaid in the handle, which is already common knowledge in the industry.

The folding knife of the frame lock and the common line lock is unlocked in such a way that a bending spring piece on the surface of the handle is pressed from the inner side surface of the handle, and meanwhile, the blade is driven to rotate to be closed, and if the blade is unlocked and rotated by a single hand, the cutting edge of the blade is easy to hurt the hand, so that potential safety hazards exist. In addition, a small part of the folding knife is provided with a safety device on the surface of the handle, but the operation mode is complicated, the use is not convenient,

disclosure of Invention

The utility model aims to at least solve one of the above-mentioned technical problems, and provides a push-button unlocking structure of a folding knife, which is simple to operate, convenient to use, safe and reliable.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a folding knife button unblock structure, including the handle, the blade, locking element and insurance subassembly, locking element includes shell fragment and locking piece, the shell fragment is connected with the handle, locking piece fixed mounting is at the free end of shell fragment, the blade rotates with the handle to be connected, and be provided with on the blade with locking piece joint complex concave part, when the shell fragment is free state, can spacing the blade, so that the blade keeps open state, insurance subassembly includes that the safety switch and unblock press the nail, unblock press nail fixed connection free end and protruding locate the handle surface, the movable installation of safety switch is at the handle surface, and can press nail joint cooperation with the unblock, in order to lock the unblock press the nail.

Preferably, the handle comprises a first panel, a second panel and a spacing piece, wherein the first panel and the second panel are fixedly connected through screws and are mutually parallel, and the spacing piece is fixedly arranged between the first panel and the second panel.

Preferably, the first panel is provided with a limit pin, the blade is provided with a first limit part and a second limit part, when the first limit part is matched with the limit pin, the blade is in a completely opened state, and when the second limit part is matched with the limit pin, the blade is in a completely folded state.

Preferably, the elastic sheet and the second panel are integrally formed, and a force reducing groove is formed at the joint of the elastic sheet and the second panel.

Preferably, the blade is convexly provided with a push-type knife nail.

Preferably, the free end of the elastic sheet is detachably and fixedly provided with a locking sheet, and the locking block is arranged on the locking sheet.

Preferably, locking blocks are respectively arranged on the surfaces of two sides of the two ends of the locking piece, and the two locking blocks can be respectively clamped and matched with the concave part.

Preferably, the unlocking pressing nail is in threaded connection with the elastic sheet, and the safety switch is provided with a clamping groove matched with the unlocking pressing nail in a clamping manner.

Preferably, the second panel is provided with a guide groove, and the safety switch is slidably mounted in the guide groove.

Preferably, the surface of the handle is provided with a clip.

The beneficial effects are that: compared with the prior art, the push button type unlocking structure of the folding knife has the advantages that the safety switch and the unlocking pressing nail are arranged, when the blade is in the open and close states, the unlocking pressing nail is matched with the unlocking pressing nail in a clamping mode, so that the unlocking pressing nail cannot be pressed down to drive the elastic sheet to move downwards, the folding knife has a safety function, the folding knife is prevented from being opened or closed accidentally, the safety structure can be easily operated by one hand, and the safety switch and the unlocking pressing nail are arranged on the surface of the handle, so that the operation is simple, the use is convenient, and the safety and the reliability are realized.

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 folding knife button type unlocking structure blade according to the present utility model in one view angle in an open state;

FIG. 2 is a schematic view of another view of a folding knife button type unlocking structure blade of the present utility model in an open state;

FIG. 3 is a schematic view of a folding knife button type unlocking structure blade of the present utility model in a closed state;

FIG. 4 is a schematic view of one of the viewing angles with the second panel omitted;

FIG. 5 is a schematic view of another view angle with the second panel omitted;

FIG. 6 is a schematic illustration with the first panel omitted;

FIG. 7 is a schematic view of another embodiment of a spring plate;

fig. 8 is a schematic view of the structure of the unlocking button.

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, the utility model discloses a push button type unlocking structure of a folding knife, which comprises a handle 1, a blade 2, a locking component and a safety component, wherein the locking component comprises a spring plate 3 and a locking block 4, the spring plate 3 is connected with the handle 1, the locking block 4 is fixedly arranged at the free end of the spring plate 3, the blade 2 is rotationally connected with the handle 1, a concave part 5 which is in clamping fit with the locking block 4 is arranged on the blade 2, when the spring plate 3 is in a free state, the blade 2 can be limited, so that the blade 2 is kept in an open state, the safety component comprises a safety switch 6 and an unlocking press nail 7, the unlocking press nail 7 is fixedly connected with the free end and is convexly arranged on the surface of the handle 1, and the safety switch 6 is movably arranged on the surface of the handle 1 and can be in clamping fit with the unlocking press nail 7 so as to lock the unlocking press nail 7.

According to the push-button unlocking structure of the folding knife, the safety switch 6 and the unlocking pressing nail 7 are arranged, when the blade 2 is in the opening and closing state, the unlocking pressing nail 7 is matched with the unlocking pressing nail 7 in a clamping mode, so that the unlocking pressing nail 7 cannot be pressed down to drive the elastic sheet 3 to move downwards, the folding knife has a safety function, the folding knife is prevented from being opened or closed accidentally, the safety structure can be easily operated by one hand, and the safety switch 6 and the unlocking pressing nail 7 are arranged on the surface of the handle 1, so that the push-button unlocking structure is simple in operation, convenient to use, safe and reliable.

When the blade 2 of the folding knife is in use, the blade 2 has two states of opening and closing, when the blade 2 is in a completely opened state, the safety switch 6 can be driven to be in clamping fit with the unlocking pressing nail 7, at the moment, the unlocking pressing nail 7 can not be pressed down, the free end of the spring plate 3 can be abutted with the blade 2 in a free state to limit the blade 2, so that the blade 2 can not rotate, and the stable opened state is maintained, so that the folding knife is prevented from being folded and closed accidentally; when needs are closed with blade 2, can drive safety switch 6 and unblock press nail 7 separation, then press unblock and press nail 7 and drive shell fragment 3 downward movement for shell fragment 3 does not carry out spacingly to blade 2, and in this moment blade 2 can fold up to handle 1, through locking piece 4 and concave part 5 joint, thereby make blade 2 can keep closed state, and through drive safety switch 6 and unblock press nail 7 joint cooperation, can lock unblock press nail 7, make unblock press nail 7 can not press, in order to prevent the unexpected opening of jack knife. When the blade 2 needs to be opened again, the driving safety switch 6 is separated from the unlocking pressing nail 7, and at the moment, the elastic sheet 3 can be driven to move downwards through the unlocking pressing nail 7, so that the locking block 4 is separated from the concave part 5, and the blade 2 can be opened. More preferably, the unlocking press pin 7 is provided with a first step 19 and a second step 20, when the blade 2 is kept in a closed state, the safety switch 6 is matched with the first step 19 in a clamping way, when the blade 2 is kept in an open state, the safety switch 6 is matched with the second step 20 in a clamping way, so that the unlocking press pin 7 cannot be pressed down, and further the blade 2 is kept in a stable open or closed state.

In one embodiment, the handle 1 may include a first panel 8, a second panel 9 and a spacer 10, where the first panel 8 and the second panel 9 are fixedly connected by a screw and are parallel to each other, and specifically, two ends and a middle of the first panel 8 may be fixedly connected by a screw, so as to improve stability of connection, and the spacer 10 is fixedly installed between the first panel 8 and the second panel 9, so as to play a role in enhancing structural stability of the handle 1 and improving aesthetic appearance of the handle 1.

Further, the first panel 8 may be provided with a limit pin 11, the blade 2 is provided with a first limit portion 12 and a second limit portion 13, when the first limit portion 12 is matched with the limit pin 11, the blade 2 is in a completely opened state, when the second limit portion 13 is matched with the limit pin 11, the blade 2 is in a completely folded state, and by setting the limit pin 11 to be respectively matched with the first limit portion 12 and the second limit portion 13, the blade 2 can be limited when being opened and closed, so that the blade 2 can be conveniently completely opened and completely folded and closed.

As shown in fig. 5, in one embodiment of the elastic sheet, one end of the elastic sheet 3 may be integrally formed with the second panel 9, and a force reducing groove 14 is disposed at a connection portion between the elastic sheet 3 and the second panel 9, so that the elastic sheet 3 is easier to bend. In this embodiment, the free end of the spring plate 3 is detachably and fixedly provided with a locking piece 16, the locking block 4 is mounted on the locking piece 16, specifically, the locking piece 16 can be fixedly mounted on the spring plate 3 through a screw so as to facilitate the disassembly and assembly of the locking piece 16, the locking block 4 can be in a bead shape, and can be fixedly mounted on the locking piece 16 through an embedding manner, and the locking block 4 adopts the bead shape so as to facilitate the sliding out of the locking block 4 from the concave part 5.

As shown in fig. 7, in another embodiment of the spring plate 3, the spring plate 3 has a connection portion matched with the first panel 9, the connection portion is fixedly connected with the first panel 9 by a screw, the free end of the spring plate 3 is elastically connected with the connection portion, and the thickness of the spring plate 3 can be set thinner in this embodiment, so that the force reducing groove 14 is not required, and the locking block 4 can be directly fixedly mounted at the free end of the spring plate 3.

Further, in order to facilitate the opening of the blade 2, the blade 2 may be provided with a push pin 15.

Further, the locking blocks 4 can be respectively arranged on the surfaces of two sides of the locking piece 16, the two locking blocks 4 can be respectively matched with the concave part 5 in a clamping way, the shape of the locking piece 16 is symmetrically arranged on two sides, when one side surface of the locking piece 16 is severely worn in the using process of the folding knife, the locking piece 16 can be detached, one side of the folding knife is turned over for installation, and after the folding knife is installed, the locking blocks 4 on the other side surface of the locking piece 16 can still be matched with the concave part 5 in a clamping way.

In a more preferred embodiment, the unlocking pressing nail 7 can be in threaded connection with the elastic sheet 3, so that the unlocking pressing nail 7 can be conveniently disassembled and assembled, and the safety switch 6 is provided with a clamping groove matched with the unlocking pressing nail 7 in a clamping manner, and the unlocking pressing nail 7 is in clamping fit with the unlocking pressing nail 7 through the clamping groove, so that the unlocking pressing nail 7 is limited.

Further, the second panel 9 can be provided with a guide groove 17, the safety switch 6 is slidably installed in the guide groove 17, the movement of the safety switch 6 is guided through the guide groove 17, the stability of the movement of the safety switch 6 can be improved, and meanwhile, the safety switch 6 can be accurately clamped with the unlocking pressing nail 7.

For convenient carrying of the folding knife, the surface of the handle 1 can be provided with a clip 18, and the end part of the handle 1 can be also provided with a rope hanging hole. In addition, the end of the handle 1 can be provided with a window breaker so as to facilitate the use of breaking windows in emergency.

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

1. The utility model provides a folding knife button unblock structure, a serial communication port, including handle (1), blade (2), locking subassembly and insurance subassembly, locking subassembly includes shell fragment (3) and locking piece (4), shell fragment (3) are connected with handle (1), locking piece (4) fixed mounting is at the free end of shell fragment (3), blade (2) are rotated with handle (1) and are connected, and be provided with on blade (2) with locking piece (4) joint complex concave part (5), when shell fragment (3) are free state, can carry out spacingly to blade (2) for blade (2) keep open state, insurance subassembly includes safety switch (6) and unblock press nail (7), unblock press nail (7) fixed connection free end and protruding locates handle (1) surface, safety switch (6) movable mounting is on handle (1) surface, and can with unblock press nail (7) joint cooperation, in order to lock unblock press nail (7).

2. The folding knife button type unlocking structure according to claim 1, wherein the handle (1) comprises a first panel (8), a second panel (9) and a spacing piece (10), the first panel (8) and the second panel (9) are fixedly connected through screws and are arranged in parallel, and the spacing piece (10) is fixedly arranged between the first panel (8) and the second panel (9).

3. The folding knife button type unlocking structure according to claim 2, wherein the first panel (8) is provided with a limit pin (11), the blade (2) is provided with a first limit part (12) and a second limit part (13), when the first limit part (12) is matched with the limit pin (11), the blade (2) is in a completely opened state, and when the second limit part (13) is matched with the limit pin (11), the blade (2) is in a completely folded state.

4. The folding knife button type unlocking structure according to claim 2, wherein the elastic sheet (3) and the second panel (9) are integrally formed, and a force reducing groove (14) is formed at the joint of the elastic sheet (3) and the second panel (9).

5. The push button unlocking structure of a folding knife according to claim 4, wherein the knife blade (2) is provided with push-type knife nails (15) in a protruding manner.

6. The push button unlocking structure of the folding knife according to claim 1, wherein the free end of the elastic sheet (3) is detachably and fixedly provided with a locking sheet (16), and the locking block (4) is arranged on the locking sheet (16).

7. The push-button unlocking structure of a folding knife according to claim 6, wherein locking blocks (4) are respectively arranged on the surfaces of two sides of the two ends of the locking piece (16), and the two locking blocks (4) can be respectively matched with the concave parts (5) in a clamping way.

8. The push button type unlocking structure of the folding knife according to claim 1, wherein the unlocking pressing nail (7) is in threaded connection with the elastic sheet (3), and the safety switch (6) is provided with a clamping groove which is matched with the unlocking pressing nail (7) in a clamping way.

9. A push button unlocking structure of a folding knife according to claim 2, characterized in that the second panel (9) is provided with a guiding groove (17), and the safety switch (6) is slidably mounted in the guiding groove (17).

10. A push button unlocking structure of a folding knife according to claim 1, characterized in that the surface of the handle (1) is provided with a clip (18).