CN217777046U

CN217777046U - Folding knife capable of adjusting locking force

Info

Publication number: CN217777046U
Application number: CN202220695056.3U
Authority: CN
Inventors: 许立求
Original assignee: Shenzhen Aoyang Technology Co ltd
Current assignee: Shenzhen Aobai Technology Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-11-11
Anticipated expiration: 2032-03-29

Abstract

The utility model belongs to the technical field of the cutter, a folding sword of adjustable locking dynamics is related to, sets up the constant head tank through the root at the cutter body, sets up positioning element on the lining spare, and positioning element is last to be equipped with the location arch to set up the regulating part, the regulating part is rotatable to be located on the stalk portion, and the one end of regulating part passes the handle of a knife with the positioning element coupling makes the rotation during the regulating part, the regulating part can move towards or keep away from positioning element removes, with the drive positioning element's free end is close to or keeps away from the root of cutter body removes, thereby adjusts positioning element is right the tight degree of clamp of cutter body realizes the locking dynamics of quick regulation folding sword, promotes the convenience of user when using folding sword.

Description

Folding knife capable of adjusting locking force

Technical Field

The utility model belongs to the technical field of the cutter, a folding sword of adjustable locking dynamics is related to.

Background

The folding knife generally comprises a knife handle and a knife body, wherein the knife handle is provided with a knife slot, the knife body is pivoted at the head part of the knife handle through a pivoting component and can be screwed into the knife warehouse, and when the folding knife is used, the knife body rotates relative to the pivoting component to unfold the knife body; when the folding knife is not used, the blade is folded and stored in the knife groove. When the existing folding knife is used, a user is difficult to adjust the force of the knife body during locking, so that the folding knife is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide a folding sword of adjustable locking dynamics, the locking dynamics of the folding sword of regulation that can be quick to promote the convenience of user when using folding sword.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a folding knife with adjustable locking force, comprising:

a handle, the handle includes: the cutter comprises two handle parts which are oppositely arranged, wherein an accommodating space for accommodating the cutter body is formed between the two handle parts;

the cutter body is rotatably arranged at the head part of the cutter handle through a pivoting device, the cutter body can move between a fully closed position and a fully opened position under the action of external force, and a positioning groove is formed in the root part of the cutter body;

the pair of lining parts are respectively arranged on the two handle parts and positioned between the two handle parts, a positioning part extends towards the direction of the inner side of the accommodating space on the lining parts, the free end of the positioning part extends to the root part of the cutter body, the positioning part is abutted against the root part of the cutter body, a positioning bulge is further arranged on the positioning part, and the position of the positioning bulge is matched with the position of the positioning groove;

the adjusting piece is rotatably arranged on the handle part, one end of the adjusting piece penetrates through the cutter handle and is coupled with the positioning part, and when the adjusting piece is rotated, the adjusting piece can move towards or away from the positioning part to drive the free end of the positioning part to move close to or away from the root of the cutter body, so that the clamping degree of the cutter body by the positioning part is adjusted.

Further, the positioning groove includes: the first positioning groove and the second positioning groove are symmetrically arranged by taking the connecting shaft hole of the cutter body as a center; when the knife body is in the fully closed position, the positioning bulge is positioned in the first positioning groove, and when the knife body is in the fully open position, the positioning bulge is positioned in the second positioning groove.

Furthermore, an opening area is arranged on the lining piece, a cutting groove is formed between the opening area and the positioning part, the positioning part is located in the opening area, and the positioning part and the lining piece are integrally formed.

Further, the folding knife further comprises: and the gasket is sleeved on the pivoting device and is positioned between the cutter body and the inner lining piece.

Further, the gasket includes: the cutter comprises a body and a plurality of balls, wherein a plurality of mounting holes are uniformly formed in the gasket in the circumferential direction by taking the center of the gasket as a circle center, the balls are arranged in the mounting holes in a one-to-one correspondence mode, and partial areas of the balls protrude from the mounting holes and are in contact with the root of the cutter body.

Further, the pivoting means includes: one end of the main shaft sequentially penetrates through the handle part on the left side of the folding knife and the lining part and is positioned in the connecting shaft hole of the knife body, and one end of the connecting screw sequentially penetrates through the handle part on the right side of the folding knife and the lining part and is connected with the main shaft screw.

Furthermore, the positioning component is an elastic sheet.

Further, a tool stopping column is arranged between the two handle parts, a tool stopping groove is arranged at the root part of the tool body, and the position of the tool stopping column is matched with that of the tool stopping groove; when the cutter body is in the fully open position, the knife stopping column is positioned in the knife stopping groove.

Further, the adjustment member is mounted to the shank by a threaded connection.

The utility model has the advantages that:

through set up the constant head tank at the root of cutter body, set up locating part on the inside lining spare, locating part is last to be equipped with the location arch to set up the regulating part, the regulating part is rotatable locate on the stalk portion, and the one end of regulating part passes the handle of a knife with the locating part coupling makes the rotation during the regulating part, the regulating part can move towards or keep away from locating part removes, with the drive the free end of locating part is close to or keeps away from the root of cutter body removes, thereby adjusts locating part is right the tight degree of clamp of cutter body realizes the locking dynamics of quick regulation folding sword, promotes the convenience of user when using folding sword.

Drawings

FIG. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the folding knife in its fully open configuration;

FIG. 3 is a schematic view of the configuration of the folding blade when fully closed;

FIG. 4 is a side schematic view of the folding blade in the fully closed position;

FIG. 5 is a schematic cross-sectional view taken at A in FIG. 4;

fig. 6 is a schematic cross-sectional view at B in fig. 4.

The labels in the figure are: 100-handle, 110-handle, 120-receiving space; 200-a cutter body, 210-a positioning groove, 211-a first positioning groove, 212-a second positioning groove and 220-a tool stopping groove; 300-lining part, 310-positioning part, 311-positioning projection and 320-cutting groove; 400-an adjusting part; 500-washer, 510-body, 520-ball; 600-pivot means, 610-spindle, 620-connecting screw; 700-knife stopping column.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, a folding knife with adjustable locking force comprises: a tool shank 100, a tool body 200, a pair of lining members 300, and an adjusting member 400; the tool shank 100 includes: two oppositely arranged shanks 110, wherein a receiving space 120 for receiving the cutter body 200 is formed between the two shanks 110; the cutter body 200 is rotatably arranged at the head of the cutter handle 100 through a pivoting device 600, the cutter body 200 can move between a fully closed position and a fully opened position under the action of external force, and a positioning groove 210 is formed at the root of the cutter body 200; a pair of lining members 300 respectively mounted on the two shanks 110 and located between the two shanks 110, wherein the lining members 300 are extended with a positioning member 310 in a direction toward the inner side of the accommodating space 120, a free end of the positioning member 310 is extended to a root of the cutter body 200, the positioning member 310 abuts against the root of the cutter body 200, the positioning member 310 is further provided with a positioning protrusion 311, and the position of the positioning protrusion 311 is adapted to the position of the positioning groove 210; the adjusting member 400 is rotatably disposed on the handle 110, specifically, the adjusting member is mounted on the handle 110 by a threaded connection manner, and one end of the adjusting member 400 passes through the tool holder 100 and is coupled with the positioning member 310, when the adjusting member is rotated, the adjusting member 400 can move towards or away from the positioning member 310 to drive the free end of the positioning member 310 to move close to or away from the root of the tool body 200, so as to adjust the clamping degree of the positioning member 310 to the tool body 200, in this embodiment, the adjusting member 400 is a screw.

In one embodiment, the positioning groove 210 includes: a first positioning groove 211210 and a second positioning groove 212210 symmetrically arranged around the connecting shaft hole of the cutter body 200, specifically, the first positioning groove 211210 and the second positioning groove 212210 are symmetric around the center; when the knife body 200 is in the fully closed position, the positioning protrusion 311 is located in the first positioning groove 211210, and when the knife body 200 is in the fully open position, the positioning protrusion 311 is located in the second positioning groove 212210, so as to achieve locking of the folding knife in the fully open state and the fully locked state.

In one embodiment, an opening region is formed on the lining member 300, the positioning member 310 is located in the opening region, a cutting groove 320 is formed between the opening region and the positioning member 310, the positioning member 310 and the lining member 300 are integrally formed, and the positioning member 310 is located in the lining member 300, so that additional raw materials are not required to be used during production of the folding knife, and the production cost of the folding knife is reduced.

In one embodiment, the folding knife further comprises: a washer 500, wherein the washer 500 is sleeved on the pivoting device 600, and the washer 500 is located between the cutter body 200 and the lining member 300, further, the washer 500 comprises: the cutter body 200 comprises a body 510 and a plurality of balls 520, wherein the inner lining 300 is further provided with a mounting groove, the body 510 of the washer 500 is fixed in the mounting groove, the washer 500 is circumferentially and uniformly provided with a plurality of mounting holes by taking the center of the washer 500 as a circle center, the balls 520 are arranged in the mounting holes in a one-to-one correspondence manner, the balls 520 can rotate in the mounting holes, partial regions of the balls 520 protrude from the mounting holes and are in contact with the root of the cutter body 200, and the washer 500 is composed of the body 510 and the balls 520, so that sliding friction between the cutter body 200 and the inner lining 300 during rotation can be converted into rolling friction, and the cutter body 200 can be rotated by a user more conveniently.

In one embodiment, the pivoting device 600 includes: the folding knife comprises a main shaft 610 and a connecting screw 610, wherein one end of the main shaft 610 sequentially penetrates through the handle 110 and the lining piece 300 on the left side of the folding knife and is positioned in a connecting shaft hole of the knife body 200, and one end of the connecting screw 610 sequentially penetrates through the handle 110 and the lining piece 300 on the right side of the folding knife and is in screw connection with the main shaft 610.

In one embodiment, a tool stopping column 700 is further arranged between the two handles 110, a tool stopping groove 220 is further arranged at the root of the cutter body 200, and the position of the tool stopping column 700 is adapted to the position of the tool stopping groove 220; when the knife body 200 is in the fully opened position, the knife stopping column 700 is positioned in the knife stopping groove 220, and the knife stopping groove 220 can prevent the knife body 200 from excessively rotating when being opened.

In one embodiment, one end of the adjusting member 400 passes through the handle 110 on one side of the folding knife and is fixed to the positioning member 310, and the adjusting member 400 may be disposed to abut against the positioning member 310, so that when the adjusting member 400 is rotated, the adjusting member 400 can drive the positioning member 310 to move toward the inner side of the accommodating space 120, wherein the adjusting member 400 is coupled to the middle region of the positioning member 310, and in addition, the adjusting member 400 may be disposed to be coupled to the positioning member 310 in a direction close to the root of the knife body 200, so that a user can adjust the locking force of the folding knife more easily

The working principle is as follows: when the locking force of the folding knife is adjusted, the adjusting piece 400 is screwed, and the adjusting piece 400 is rotatably connected with the handle 110, so that the adjusting piece 400 can move towards or away from the positioning part 310 to drive the positioning part 310 to move towards or away from the inner side of the accommodating space 120, and one end of the adjusting piece 400 close to the head part of the folding knife can be close to or away from the root part of the folding knife, thereby realizing the adjustment of the locking force of the folding knife.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a folding knife of adjustable locking dynamics which characterized in that includes:

a knife handle (100), the knife handle (100) comprising: two oppositely arranged handle parts (110), wherein a containing space (120) for containing the cutter body (200) is formed between the two handle parts (110);

the cutter body (200) is rotatably arranged at the head of the cutter handle (100) through a pivoting device (600), the cutter body (200) can move between a fully closed position and a fully opened position under the action of external force, and a positioning groove (210) is formed in the root of the cutter body (200);

the pair of lining pieces (300) are respectively installed on the two handles (110) and located between the two handles (110), a positioning component (310) extends towards the inner side of the accommodating space (120) on the lining pieces (300), the free end of the positioning component (310) extends to the root of the cutter body (200), the positioning component (310) is abutted against the root of the cutter body (200), a positioning bulge (311) is further arranged on the positioning component (310), and the position of the positioning bulge (311) is matched with the position of the positioning groove (210);

the adjusting piece (400) is rotatably arranged on the handle part (110), one end of the adjusting piece (400) penetrates through the tool handle (100) and is coupled with the positioning component (310), and when the adjusting piece is rotated, the adjusting piece (400) can move towards or away from the positioning component (310) to drive the free end of the positioning component (310) to move close to or away from the root of the tool body (200), so that the clamping degree of the positioning component (310) on the tool body (200) is adjusted.

2. The folding knife of claim 1, wherein the positioning slot (210) comprises: a first positioning groove (211) and a second positioning groove (212) which are symmetrically arranged by taking the connecting shaft hole of the cutter body (200) as a center; when the knife body (200) is in the fully closed position, the positioning protrusion (311) is positioned in the first positioning groove (211), and when the knife body (200) is in the fully open position, the positioning protrusion (311) is positioned in the second positioning groove (212).

3. A locking force adjustable folding knife according to claim 1, wherein an opening area is provided on the lining member (300), a cutting groove (320) is formed between the opening area and the positioning member (310), the positioning member (310) is located in the opening area, and the positioning member (310) and the lining member (300) are integrally formed.

4. The folding knife with adjustable locking force of any one of claims 1-3, further comprising: a washer (500), wherein the washer (500) is sleeved on the pivoting device (600), and the washer (500) is positioned between the cutter body (200) and the lining member (300).

5. An adjustable locking force folding knife according to claim 4, characterized in that the washer (500) comprises: the cutter comprises a body (510) and a plurality of balls (520), wherein a plurality of mounting holes are uniformly formed in the gasket (500) in the circumferential direction by taking the center of the gasket (500) as a circle center, the balls (520) are arranged in the mounting holes in a one-to-one correspondence mode, and partial areas of the balls (520) protrude from the mounting holes and are in contact with the root of the cutter body (200).

6. An adjustable locking force folding knife according to claim 1, characterized in that the pivoting means (600) comprises: the folding knife comprises a main shaft (610) and a connecting screw (620), wherein one end of the main shaft (610) sequentially penetrates through a handle part (110) on the left side of the folding knife and a lining part (300) and is located in a connecting shaft hole of the knife body (200), and one end of the connecting screw (620) sequentially penetrates through the handle part (110) on the right side of the folding knife and the lining part (300) and is in screw connection with the main shaft (610).

7. The folding knife with adjustable locking force according to any one of claims 1 to 3, characterized in that the positioning member (310) is a spring.

8. The folding knife with adjustable locking strength as claimed in claim 1, wherein a knife stopping column (700) is further disposed between the two handles (110), the root of the knife body (200) is further provided with a knife stopping groove (220), and the position of the knife stopping column (700) is adapted to the position of the knife stopping groove (220); when the knife body (200) is in the fully open position, the knife stopping column (700) is positioned in the knife stopping groove (220).

9. An adjustable locking force folding knife according to claim 1 in which the adjustment member is threadably mounted to the handle (110).