CN217703501U

CN217703501U - Folding cutter capable of switching working states

Info

Publication number: CN217703501U
Application number: CN202221944555.8U
Authority: CN
Inventors: 杨鑫铭; 李有义; 孙靖; 毛毛
Original assignee: Nanjing Lafada Industrial Design Co ltd
Current assignee: Nanjing Lafada Industrial Design Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-01
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a changeable operating condition's folding cutter relates to cutter technical field. Including blade, last handle of a knife and lower handle of a knife, go up equal fixedly connected with connecting axle two on the adjacent lateral wall of handle of a knife and lower handle of a knife, the blade is located the inboard of handle of a knife and lower handle of a knife, two the one end that connecting axle two is close to the blade is all rotated and is connected with the connecting rod, the equal fixedly connected with connecting axle one of lateral wall that the blade is close to last handle of a knife and lower handle of a knife, the connecting rod is kept away from the one end of connecting axle two and is rotated with one of connecting axle and be connected, all be provided with the sliding tray on going up handle of a knife and the lower handle of a knife, be provided with the main shaft hole on the blade, the inner wall in main shaft hole alternates and is provided with the main shaft. This folding cutter can be nimble multiple forms such as free switching for straight sword, hook, hand thorn at the during operation, and easy operation is convenient, and simple structure, easily generates the assembly, and the non-operating also can safe storage, is convenient for hand-carry use.

Description

Folding cutter capable of switching working states

Technical Field

The utility model relates to a cutter technical field especially relates to a changeable operating condition's folding cutter.

Background

The folding knife is a common daily article, and the blade of the folding knife can be retracted in the knife handle and is convenient to carry, so that the folding knife is widely popular among people.

The folding cutter is in the use, generally need switch user state according to service environment, if handle fruit, vegetables straight sword state is more suitable, if reap then the hook state is more suitable, and hand thorn is more suitable among the partial operational environment, because the user hand-carries many cutters comparatively inconvenient, for this reason, we have proposed a folding cutter of changeable operating condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a changeable operating condition's folding cutter has solved the technical problem who proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a changeable operating condition's folding cutter, includes the blade, goes up handle of a knife and lower handle of a knife, go up equal fixedly connected with connecting axle two on the adjacent lateral wall of handle of a knife and lower handle of a knife, the blade is located the inboard of handle of a knife and lower handle of a knife, two the one end that connecting axle two are close to the blade is all rotated and is connected with the connecting rod, the equal fixedly connected with connecting axle one of lateral wall that the blade is close to last handle of a knife and lower handle of a knife, the connecting rod is kept away from the one end of connecting axle two and is rotated with one of connecting axle and is connected, all be provided with the sliding tray on going up handle of a knife and the lower handle of a knife, be provided with the main shaft hole on the blade, the inner wall interlude in main shaft hole is provided with the main shaft, the upper and lower both ends of main shaft extend respectively to the inboard of two lower sliding trays.

Preferably, the left end and the right end of the sliding groove are respectively provided with a first positioning notch and a second positioning notch.

Preferably, the blade is provided with a hand prick hole.

Preferably, the inner walls of the upper knife handle and the lower knife handle are provided with mounting holes, screws are arranged on the inner walls of the mounting holes in an inserting mode, and the upper knife handle and the lower knife handle are fixedly connected through the screws.

Preferably, the outer wall of the main shaft is slidably connected with the inner wall of the sliding groove, and the main shaft is fixedly connected with the main shaft hole.

Compared with the prior art, the utility model provides a pair of changeable operating condition's folding cutter has following beneficial effect:

the utility model provides a changeable operating condition's folding cutter, this folding cutter can be nimble free switching at the during operation be straight sword, hook, multiple forms such as hand thorn, and easy operation is convenient, and simple structure, easily generates the assembly, and the non-during-operation also can safe storage, is convenient for hand-carry the use.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the structure of the blade of the present invention;

FIG. 3 is a schematic view of the lower handle structure of the present invention;

FIG. 4 is a schematic view of the structure of the upper knife handle of the present invention;

fig. 5 is a schematic structural view of the present invention;

fig. 6 is a first structural diagram of the present invention in the expanded state;

fig. 7 is a second schematic view of the expanded state structure of the present invention.

In the figure: 1. a blade; 2. a connecting rod; 3. an upper knife handle; 4. a lower knife handle; 5. a screw; 6. a main shaft; 7. a first connecting shaft; 8. pricking holes with hands; 9. a spindle hole; 10. positioning a first notch; 11. a sliding groove; 12. a second positioning notch; 13. and a second connecting shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Example (b):

referring to fig. 1-7, the present invention provides a technical solution: a folding cutter capable of switching working states comprises a blade 1, an upper cutter handle 3 and a lower cutter handle 4, wherein connecting shafts II 13 are fixedly connected to adjacent side walls of the upper cutter handle 3 and the lower cutter handle 4, the blade 1 is positioned on the inner sides of the upper cutter handle 3 and the lower cutter handle 4, one ends, close to the blade 1, of the two connecting shafts II 13 are rotatably connected with connecting rods 2, the side walls, close to the upper cutter handle 3 and the lower cutter handle 4, of the blade 1 are fixedly connected with connecting shafts I7, one ends, far away from the connecting shafts II 13, of the connecting rods 2 are rotatably connected with the connecting shafts I7, sliding grooves 11 are formed in the upper cutter handle 3 and the lower cutter handle 4, a main shaft hole 9 is formed in the blade 1, a main shaft 6 is arranged on the inner wall of the main shaft hole 9 in an inserting mode, the upper end and the lower end of the main shaft 6 extend to the inner sides of the upper sliding grooves 11 and the lower sliding grooves 11 respectively, a positioning notch I10 and a positioning notch II 12 are formed in the left end and the right end of the sliding groove 11, mounting holes are formed in the inner walls of the upper cutter handle 3 and the lower cutter handle 4, screws 5 are arranged on the inner walls of the mounting holes, the upper handle 3 and the lower handle 6 are fixedly connected with the main shaft 6;

the blade 1 is provided with a hand prick hole 8.

In the embodiment, when the spindle 6 moves into the first positioning notch 10 and the second positioning notch 12, the spindle is in a clamping state, and when the blade 1 is used, the spindle 6 freely slides in the sliding grooves 11 on the upper tool holder 3 and the lower tool holder 4, and the spindle 6 is limited through the sliding grooves 11, so that the blade 1 can stably rotate along with the sliding of the spindle 6 in the sliding grooves 11;

in a normal state, the positions of the main shaft 6, the first connecting shaft 7 and the second connecting shaft 13 are triangular, but in a critical state, the main shaft 6, the first connecting shaft 7 and the second connecting shaft 13 are collinear, the blade 1 can rotate by taking the first connecting shaft 7 as a main rotating center and the second connecting shaft 13 as a main rotating center to form a sickle state and a hand prick state into a stable structure, and a user can hold the knife handle by using a hand and hold the knife by penetrating a middle finger through the hand prick hole 8;

when the blade 1 drives the main shaft 6 to enable the main shaft 6 to be clamped with the first positioning notch 10, the blade 1 is in a closed state, and when the blade 1 drives the main shaft 6 to enable the main shaft 6 to be clamped with the second positioning notch 12, the blade 1 is in an unfolded state.

The working principle is as follows: when the rotary knife is used, the blade 1 is rotated, the spindle 6 freely slides in the sliding grooves 11 in the upper knife handle 3 and the lower knife handle 4 at the moment, the spindle 6 is limited through the sliding grooves 11, the blade 1 can stably rotate along with the spindle 6 sliding in the sliding grooves 11, the blade 1 can enable a knife to form two stable structures of a sickle state and a hand prick state through rotation with the connecting shaft I7 as a main rotating center and rotation with the connecting shaft II 13 as a main rotating center, and a user can hold the knife handle by hand and hold the knife by penetrating a middle finger through the hand prick hole 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a folding cutter of changeable operating condition, includes blade (1), goes up handle of a knife (3) and lower handle of a knife (4), its characterized in that: go up equal fixedly connected with connecting axle two (13) on the adjacent lateral wall of handle of a knife (3) and lower handle of a knife (4), blade (1) is located the inboard of last handle of a knife (3) and lower handle of a knife (4), two the one end that connecting axle two (13) are close to blade (1) all rotates and is connected with connecting rod (2), the equal fixedly connected with connecting axle (7) of lateral wall that blade (1) is close to last handle of a knife (3) and lower handle of a knife (4), the one end that connecting axle two (13) were kept away from in connecting rod (2) rotates with connecting axle (7) and is connected, all be provided with sliding tray (11) on going up handle of a knife (3) and lower handle of a knife (4), be provided with spindle hole (9) on blade (1), the inner wall interlude of spindle hole (9) is provided with main shaft (6), the upper and lower both ends of main shaft (6) extend respectively to the inboard of supreme two sliding tray (11) down.

2. The folding tool capable of switching between operating states as claimed in claim 1, wherein: and a first positioning notch (10) and a second positioning notch (12) are respectively arranged at the left end and the right end of the sliding groove (11).

3. The folding tool capable of switching working states according to claim 1, wherein: the blade (1) is provided with a hand pricking hole (8).

4. The folding tool capable of switching working states according to claim 1, wherein: the inner walls of the upper knife handle (3) and the lower knife handle (4) are provided with mounting holes, screws (5) are arranged on the inner walls of the mounting holes in an inserting mode, and the upper knife handle (3) and the lower knife handle (4) are fixedly connected through the screws (5).

5. The folding tool capable of switching working states according to claim 1, wherein: the outer wall of the main shaft (6) is connected with the inner wall of the sliding groove (11) in a sliding mode, and the main shaft (6) is fixedly connected with the main shaft hole (9).