CN213165475U

CN213165475U - Folding sliding lock knife

Info

Publication number: CN213165475U
Application number: CN202021065678.5U
Authority: CN
Inventors: 周鸿锋; 董岳
Original assignee: Guangdong Tuobituo Technology Corp ltd
Current assignee: Guangdong Tuobituo Technology Corp ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-05-11
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a folding slide lock knife, which comprises a knife handle and a blade which can be rotationally connected on the knife handle, wherein the blade is provided with a knife root part which is provided with a first concave part and a second concave part, a first limit nail and a second limit nail are arranged in the knife handle, when the blade is in an opening state, the first limit nail is stopped at the first concave part, and the blade is prevented from continuously rotating along the opening direction; when the blade is in a folded state, the second limiting nail is abutted against the second concave part to prevent the blade from continuously rotating along the folded direction; the sliding lock block is provided with an elastic component and a protruding part, the sliding lock block can move along the length direction of the sliding lock block under the action of the elastic component, and the protruding part can be abutted against the root of the knife when the blade is in a folded state by virtue of the elastic component and the protruding part, so that the blade cannot rotate due to self weight; when the blade is opened for use, the sliding locking block is slid to enable the protruding part to be located at the root part of the non-resisting knife, the blade is rotated to be separated from the knife handle, and then unlocking can be achieved, and the operation is convenient and safe.

Description

Folding sliding lock knife

Technical Field

The utility model relates to a five metals cutter makes technical field, especially relates to a folding type slide lock sword.

Background

At present, the folding knife has the effects of production, life, decoration and the like, is widely applied to the life of people, and meanwhile, when the folding knife is not needed to be used, the blade of the folding knife can be rotationally folded into the knife handle to be stored, so that the folding knife is safe and reliable. When a blade of the existing folding type lock knife is rotationally folded into a knife handle to be stored, the blade is generally fixed at the side position of the knife handle, for example, an elastic lining is arranged at the side part inside the knife handle, when the blade is rotationally folded into the knife handle to be stored, the elastic lining needs to be propped by a thumb to enable the lining to be away from a knife root (one end of the knife blade pivoted with the knife handle), then the blade is rotated to a folding state, a knife back is pressed by a forefinger, and the elastic lining is propped against the knife root to be locked; when the blade is in an open state, the lining bounces inwards to prop against the heel, so that the blade is not folded back. By adopting the structure, in the folding process, when the thumb and the forefinger are not matched properly, the thumb of a user is easy to cut, particularly, the user who is unfamiliar with the structure of the folding type lock knife is easy to feel afraid in mind, is easier to hurt when in use, and brings great inconvenience to the user.

In addition, because the contact surface between the elastic lining and the knife root is small, the knife blade is repeatedly switched between the folded state and the unfolded state, the matched position of the knife lock and the knife heel is enlarged after repeated rubbing, and the knife blade slightly moves to the folded state when in use, thereby influencing the use effect.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model aims to provide a convenient operation and safe in utilization's folding type slide lock sword.

The purpose of the utility model is realized by adopting the following technical scheme:

a folding slide lock knife comprises a knife handle and a blade, wherein the blade is provided with a knife root part which is rotatably connected with the knife handle, so that the blade can be folded in the knife handle;

the root part of the knife is provided with a first sunken part, a first limiting nail is arranged in the knife handle, and when the blade is in an open use state, the first limiting nail can be abutted against the first sunken part to prevent the blade from continuously rotating along the opening direction of the blade;

the root part of the knife is also provided with a second sunken part, a second limiting nail is arranged in the knife handle, and when the blade is folded into the knife handle, the second limiting nail can be abutted against the second sunken part to prevent the blade from continuously rotating along the folding direction;

the inside of the knife handle is also provided with a sliding lock block which can move back and forth along the length direction of the knife handle, the sliding lock block is provided with a sliding part, and the sliding part protrudes out of the knife handle so as to be convenient to use and slide;

the sliding lock block is also provided with an elastic component, the sliding lock block can slide under the action of the elastic component, the sliding lock block is also provided with a convex part, and the convex part can be abutted against the first concave part when the blade is in an open use state by virtue of the elastic component and the convex part;

when the blade is in a folded state, the protruding part can also be abutted against the first concave part, so that the blade cannot rotate due to the gravity of the blade;

when the blade needs to be opened for use, the sliding locking block is slid by means of the sliding part, and in the state of the elastic part, the sliding locking block can move along the tail direction of the knife handle, so that the protruding part is in a state of not abutting against the root of the knife, and the blade is rotated to be separated from the knife handle.

Furthermore, a first kidney-shaped groove and a second kidney-shaped groove are arranged on the sliding locking block at intervals, and the first kidney-shaped groove and the second kidney-shaped groove are arranged along the length direction of the knife handle;

the first kidney-shaped groove is penetrated by a first limiting column, the second kidney-shaped groove is penetrated by a second limiting column, and all the limiting columns are fixed on the knife handle;

the elastic component is positioned in the second kidney-shaped groove, one end of the elastic component is fixed on the second limiting column, and the other end of the elastic component is fixed at the end part of the second kidney-shaped groove.

Furthermore, the knife handle is provided with a first knife handle and a second knife handle, and the first knife handle and the second knife handle are arranged oppositely at intervals, so that a space for embedding the blade is formed between the first knife handle and the second knife handle;

the knife root is positioned between the first knife handle and the second knife handle, a first bearing retainer and a first bearing gasket are arranged between the first knife handle and the knife root, the first bearing gasket is positioned between the first knife handle and the first bearing retainer, and the first knife handle, the first bearing gasket, the first bearing retainer and the knife root are sequentially penetrated through by a main shaft sub-nail;

be provided with second bearing retainer and second bearing backing ring between second handle of a knife and the sword root, the second bearing backing ring is located between second handle of a knife and the second bearing retainer, pass second handle of a knife, second bearing backing ring, second bearing retainer and sword root in proper order with the help of the female nail of main shaft, and the female nail of main shaft with the sub-nail of main shaft is connected to realize sword root rotatable coupling in the handle of a knife.

Furthermore, the tail parts of the first tool handle and the second tool handle are connected through a groove spacing sleeve and are fixed through screws.

Furthermore, the first handle and/or the second handle are arc-shaped, so that a user can hold the handle conveniently.

Furthermore, the first knife handle and/or the second knife handle are/is provided with hanging holes, so that the folding slide lock folding knife can be hung conveniently.

Further, the elastic component is a spring.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a set up the sliding lock piece in the handle of a knife, and have elastomeric element and bellying on the sliding lock piece, under elastomeric element's effect, the sliding lock piece can be followed the length direction removal of handle of a knife, with the help of elastomeric element and bellying, when the blade is in folding into the state, the bellying can support and block the root of a knife, makes the blade can not rotate because of the dead weight and realizes the locking of blade; when the blade needs to be opened for use, the sliding locking block slides to enable the protruding part to be located at the root part of the non-resisting knife, then the blade is rotated to be separated from the knife handle, unlocking can be achieved, and the novel knife handle is convenient to operate and safe to use.

Drawings

Fig. 1 is a schematic structural view of the present invention in an expanded state;

fig. 2 is a schematic structural view of the utility model in a folded state;

FIG. 3 is a schematic structural view of the inside of the knife handle in the expanded state of the present invention;

FIG. 4 is a schematic structural view of the inside of the knife handle in a folded state of the present invention;

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

fig. 6 is a schematic perspective view of the present invention.

In the figure: 1. a knife handle; 100. a first handle; 101. a second handle; 11. a first limit nail; 12. a second limit nail; 13. a groove spacer sleeve; 14. hanging holes; 2. a blade; 20. a blade root portion; 201. a first recess; 202. a second recess; 3. a slide lock block; 30. a boss portion; 31. a first kidney-shaped groove; 32. a second kidney-shaped slot; 320. an elastic member; 33. a sliding part; 4. a first limit post; 5. a second limit post; 6. a first bearing retainer; 60. a first bearing washer; 7. a second bearing retainer; 70. a second bearing washer; 8. a main shaft nail; 9. the main shaft is female.

Detailed Description

In the following, the present invention is described with priority in conjunction with the accompanying drawings and the detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below may be arbitrarily combined to form a new embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The implementation mode is as follows:

as shown in fig. 1-6, the utility model discloses a folding slide-lock knife, including handle of a knife 1 and blade 2, blade 2 has sword root 20, sword root 20 rotatable coupling in handle of a knife 1 makes blade 2 can roll over in handle of a knife 1. Certainly, the knife root 20 is provided with a first recessed portion 201, a first limit nail 11 is arranged in the knife handle 1, and when the blade 2 is in an open use state, the first limit nail 11 can be abutted against the first recessed portion 201 to prevent the blade 2 from continuously rotating along the opening direction. That is, it can be understood that when the rotating blade 2 is separated from the inside of the handle 1, when the blade 2 rotates to the horizontal position, the first limit nail 11 blocks the blade 2 from continuing to rotate.

In addition, a second concave portion 202 is further formed in the blade root portion 20, a second limiting nail 12 is further arranged in the tool shank 1, and when the blade 2 is folded into the tool shank 1, the second limiting nail 12 can abut against the second concave portion 202 to prevent the blade 2 from continuing to rotate along the folding direction. Can understand, when need not to use the sword, then rotate blade 2 and fold and accomodate in handle of a knife 1, rotate the in-process, when the back of a knife blade 2 was located horizontal position, stop nail 12 through the second and block blade 2 and continue to rotate to avoid blade 2 to embed completely in handle of a knife 1, and then influence the normal use of cutter.

Of course, the inside of the tool holder 1 is further provided with a sliding lock block 3 capable of moving back and forth along the length direction of the tool holder 1, preferably, the sliding lock block 3 is provided with a first kidney-shaped groove 31 and a second kidney-shaped groove 32 at intervals, and the first kidney-shaped groove 31 and the second kidney-shaped groove 32 are arranged along the length direction of the tool holder 1; the first kidney-shaped groove 31 is penetrated through the first limiting column 4, the second kidney-shaped groove 32 is penetrated through the second limiting column 5, and the limiting columns are fixed on the tool handle 1, so that the slide locking block 3 can move back and forth along the length direction of the tool handle 1. The slide lock block 3 is further provided with an elastic member 320, and the slide lock block 3 can slide under the action of the elastic member 320. Preferably, the elastic member 320 is located in the second kidney-shaped groove 32, the elastic member 320 is preferably a spring, and one end of the elastic member 320 is fixed to the second stopper post 5, and the other end thereof is fixed to the end of the second kidney-shaped groove 32. Of course, the slide lock block 3 is further provided with a sliding part 33, and the sliding part 33 protrudes out of the tool holder 1, so that the slide lock block 3 can be slid.

In addition to the above structure, the slide lock block 3 further has a protrusion 30, and when the blade 2 is in the open use state, as shown in fig. 1, the protrusion 30 of the slide lock block 3 can abut against the first recess 201 by the elastic member 320 and the protrusion 30, and further prevent the blade 2 from continuing to rotate in the opening direction. That is, when the blade 2 is in the open use state, the first limiting nail 11 abuts against the first concave portion 201 and the convex portion 30 abuts against the first concave portion 201, so that when the blade 2 rotates to be in the horizontal position relative to the ground, the blade cannot continue to rotate, and normal use of the blade 2 is ensured.

When the blade 2 is in the folded state, the protrusion 30 can abut against the first recess 201, that is, the blade root 20, so that the blade 2 cannot rotate due to its own weight; when the blade 2 needs to be opened for use, the sliding lock block 3 is slid, and in the state of the elastic component 320, the sliding lock block 3 can move along the tail direction of the handle 1, so that the protruding part 30 is in a state of not abutting against the blade root part 20, and the blade 2 is rotated to be separated from the handle 1. That is, it can be understood that, by arranging the slide lock block 3 in the tool holder 1, and the slide lock block 3 is provided with the elastic component 320 and the protruding part 30, under the action of the elastic component 320, the slide lock block 3 can move along the length direction of the tool holder 1, and by means of the elastic component 320 and the protruding part 30, when the blade 2 is in a folded state, the protruding part 30 can abut against the blade root 20, so that the blade 2 cannot rotate due to self weight to realize the locking of the blade 2; when the blade 2 needs to be opened for use, the sliding locking block 3 is slid to enable the protruding part 30 to be located at the position not to resist the blade root part 20, then the blade 2 is rotated to be separated from the knife handle 1, and then unlocking can be achieved, and the operation is convenient and the use is safe.

As a preferred embodiment, as shown in fig. 6, the tool shank 1 has a first tool shank 100 and a second tool shank 101, and the first tool shank 100 and the second tool shank 101 are arranged at an interval, so that a space for embedding the blade 2 is formed between the first tool shank 100 and the second tool shank 101.

Of course, the knife root 20 is located between the first knife handle 100 and the second knife handle 101, the first bearing retainer 6 and the first bearing washer 60 are arranged between the first knife handle 100 and the knife root 20, the first bearing washer 60 is located between the first knife handle 100 and the first bearing retainer 6, and the first knife handle 100, the first bearing washer 60, the first bearing retainer 6 and the knife root 20 are sequentially penetrated through by the main spindle nail 8. Similarly, a second bearing retainer 7 and a second bearing retainer 70 are arranged between the second tool handle 101 and the tool root 20, the second bearing retainer 70 is located between the second tool handle 101 and the second bearing retainer 7, the second tool handle 101, the second bearing retainer 70, the second bearing retainer 7 and the tool root 20 are sequentially penetrated through by a main shaft female nail 9, and the main shaft female nail 9 is connected with the main shaft male nail 8, so that the tool root 20 can be rotatably connected in the tool handle 1. It can be understood that, the structure realizes that the blade 2 is rotatably connected with the handle 1 and has a certain damping effect, and when the blade 2 is in a folded state, that is, the blade 2 is folded in the handle 1, the blade 2 is further prevented from rotating due to the gravity of the blade 2.

In a preferred embodiment, as shown in fig. 6, the tail portions of the first tool shank 100 and the second tool shank 101 are connected by a groove spacer sleeve 13 and fixed by screws. That is, the tails of the first tool handle 100 and the second tool handle 101 are connected through the groove spacing sleeve 13, so that the connection between the first tool handle 100 and the second tool handle 101 is more stable and beautiful.

In a preferred embodiment, the first tool handle and/or the second tool handle are in an arc-shaped structure, so that a user can conveniently hold the tool for use. Can understand, first handle of a knife is the arc structure, perhaps, the second handle of a knife is the arc structure, perhaps, first handle of a knife all is the arc structure with the second handle of a knife, and the user's wrist is laminated more to the arc structure to convenient to use person grips the use.

In a preferred embodiment, the first tool handle and/or the second tool handle is/are provided with hanging holes 14, so that the folding sliding lock folding tool can be hung conveniently. Therefore, the hanging holes 14 are formed in the first knife handle, or the hanging holes 14 are formed in the second knife handle, or the hanging holes 14 are formed in the first knife handle and the second knife handle, so that the folding type slide locking folding knife can be hung conveniently.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a convertible sliding lock sword, includes handle of a knife and blade, the blade has the sword root, sword root rotatable coupling in the handle of a knife makes the blade can fold in the handle of a knife, its characterized in that:

2. A convertible slide-lock knife according to claim 1, further comprising: the sliding lock block is provided with a first kidney-shaped groove and a second kidney-shaped groove at intervals, and the first kidney-shaped groove and the second kidney-shaped groove are arranged along the length direction of the knife handle;

3. A convertible slide-lock knife according to claim 1, further comprising: the knife handle is provided with a first knife handle and a second knife handle, and the first knife handle and the second knife handle are arranged oppositely at intervals, so that a space for embedding a blade is formed between the first knife handle and the second knife handle;

4. A convertible slide-lock knife according to claim 3, further comprising: the tail parts of the first knife handle and the second knife handle are connected through a groove spacing sleeve and are fixed through screws.

5. A convertible slide-lock knife according to claim 3, further comprising: the first knife handle and/or the second knife handle are of arc-shaped structures, and therefore a user can hold the knife handle conveniently.

6. A convertible slide-lock knife according to claim 3, further comprising: and the first knife handle and/or the second knife handle are/is provided with hanging holes, so that the folding slide lock folding knife can be hung conveniently.

7. A convertible slide-lock knife according to claim 1 or 2, wherein: the elastic component is a spring.