Cutting knife

Abstract

The utility model relates to the field of cutting knives, and provides a cutting knife which comprises a knife edge and a knife handle, and the knife edge is connected to the knife handle; the blade comprises a cutting side and a blade back side, and the cutting side is edged; the knife back side comprises an abutting part and an edging part, and the edging part is connected to the side, away from the knife handle, of the abutting part. The cutting knife has the effect that the cutting knife can be conveniently inserted, and meanwhile force can be conveniently applied to the back of the knife.

Description

Technical Field

[0001] This application relates to the field of cutting knives, and in particular to a cutting knife. Background Art

[0002] During the slaughtering process, sometimes it is necessary to first insert a cutting knife into the meat, and then the operator applies force to the cutting knife to drive the cutting movement, thereby cutting open the meat.

[0003] Existing cutting knives generally have a single-sided edge, and the resistance is relatively large when inserted into the meat. However, if a double-sided edge knife is used, when the cutting resistance is relatively large, the operator cannot increase the force by applying force to the back of the knife, resulting in inconvenient cutting. Therefore, a cutting knife is needed that is easy to insert and also easy to apply force to the back of the knife. Utility Model Content

[0004] In order to make the cutting knife easy to insert and also easy to apply force to the back of the knife, thereby improving the operation flexibility of the cutting knife, this application provides a cutting knife.

[0005] A cutting knife provided by this application adopts the following technical solutions:

[0006] A cutting knife includes a blade and a handle, and the blade is connected to the handle; the blade includes a cutting side and a back side, and the cutting side is edged; the back side includes an abutting portion and an edged portion, and the edged portion is connected to the side of the abutting portion away from the handle.

[0007] By adopting the above technical solutions, an edged side is formed by edging at the end of the back side away from the handle, so that both sides of the end of the blade are edged, facilitating the operator to insert the cutting knife into the meat; and at the position of the abutting portion on the back side, there is still a relatively large thickness, facilitating the operator to apply force to the back side, thereby improving the use flexibility of the cutting knife.

[0008] Optionally, an abutting member is connected to the back side, and the abutting member is made of rubber.

[0009] By adopting the above technical solutions, when the operator applies force to the back side, the operator abuts against the abutting member made of rubber, reducing the pressure on the operator's hand, thereby improving the abutting comfort of the operator.

[0010] Optionally, the abutting member is detachably connected to the blade.

[0011] By adopting the above technical solutions, when performing cutting work with relatively large resistance, the abutting member is installed on the blade to improve the use comfort of the cutting knife; when the cutting resistance is relatively small, the abutting member is removed, making the cutting knife lighter and easier to store.

[0012] Optionally, the abutting member is provided with a clamping groove for inserting the back side of the blade; two opposite groove walls of the clamping groove are both provided with abutting protrusions, and two opposite sides of the blade are both provided with abutting grooves for inserting the abutting protrusions.

[0013] By adopting the above technical solution, when installing the abutting member, insert the back side of the blade into the clamping groove, adjust the position of the abutting member relative to the blade, and make the abutting protrusions snap into the abutting grooves. The structure is simple and the operation is convenient, ensuring the convenience of disassembling and assembling the abutting member.

[0014] Optionally, a first magnet and a second magnet are arranged in the abutting member, and the first magnet and the second magnet attract each other; when the abutting member is connected to the blade, the first magnet and the second magnet are respectively located on two sides of the blade.

[0015] By adopting the above technical solution, when installing the abutting member on the blade, utilize the attraction between the first magnet and the second magnet to make the two abutting protrusions on both sides of the blade form clamping on the blade, improving the connection stability between the abutting member and the blade.

[0016] Optionally, a plurality of the abutting grooves are provided, and the plurality of abutting grooves are arranged at intervals along the length direction of the blade.

[0017] By adopting the above technical solution, it is convenient for the operator to adjust the installation position of the abutting member according to the operating habit, improving the use flexibility of the cutting tool.

[0018] Optionally, the blade is detachably connected to the handle.

[0019] By adopting the above technical solution, it is convenient for the operator to select a more comfortable handle according to the usage habit.

[0020] Optionally, the blade has a connecting portion for connecting with the handle; the handle is connected with a first screw rod, the connecting portion is provided with a first screw hole for mating with the first screw rod, and the first screw hole extends along the length direction of the blade; the handle is provided with a second screw hole extending along the length direction of the blade; the connecting portion is provided with a third screw hole extending along the length direction of the blade, and the third screw hole communicates with the second screw hole; the handle is provided with a second screw rod, and the second screw rod is threadedly adapted to the second screw hole and the third screw hole.

[0021] By adopting the above technical solution, when connecting the tool handle and the blade, screw the first screw of the tool handle into the first screw hole of the connecting part to complete the connection between the tool handle and the blade, and make the second screw hole and the third screw hole coaxially communicate; then screw the second screw into the second screw hole and the third screw hole to fix the tool handle and the blade for the second time, prevent the tool handle from rotating relative to the blade during the use of the cutting tool, and ensure the use stability and safety of the cutting tool.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. By making the back side of the blade include an abutting part and a sharpened part, it is convenient for the operator to apply force and insert the cutting tool into the meat.

[0024] 2. By providing an abutting member on the blade and making the abutting member detachable, it improves the operation comfort of the cutting tool and facilitates the storage of the cutting tool.

[0025] 3. By making the connection between the blade and the tool handle detachable, it is convenient for the operator to select a suitable tool handle according to usage habits and scenarios, and improves the usage flexibility of the cutting tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is the overall structural schematic diagram of Embodiment 1 of the present application.

[0027] Figure 2 is the overall structural schematic diagram of Embodiment 2 of the present application.

[0028] Figure 3 is the structural schematic diagram for showing the abutting member in Embodiment 2.

[0029] Figure 4 is Figure 2 the enlarged schematic diagram at Part A.

[0030] Description of reference numerals: 1, blade; 11, cutting side; 12, back side; 13, abutting part; 14, sharpened part; 15, abutting groove; 2, tool handle; 21, first screw; 22, second screw hole; 23, second screw; 3, abutting member; 31, clamping groove; 32, abutting protrusion; 33, first magnet; 34, second magnet; 4, connecting part; 41, first screw hole; 42, third screw hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The following Figures 1 - 4 further describes the present application in detail with reference to the

[0032] Embodiment 1 of the present application discloses a cutting tool.

[0033] Embodiment 1

[0034] Refer toFigure 1 , a cutting knife includes a blade 1 and a handle 2, and the blade 1 is connected to the handle 2. The blade 1 includes a cutting side 11 and a back side 12 of the knife, and the cutting side 11 is edge-ground. The back side 12 of the knife includes an abutting portion 13 and an edge-ground portion 14. One end of the abutting portion 13 extends to the handle 2, and the edge-ground portion 14 is connected to the end of the abutting portion 13 away from the handle 2, and the edge-ground portion 14 is edge-ground.

[0035] That is, an edge is ground at the end of the back side 12 of the knife away from the handle 2 to form an edge side, so that both ends of the blade 1 are edge-ground, facilitating the operator to insert the cutting knife into the meat; while at the position of the abutting portion 13 of the back side 12 of the knife, there is still a relatively large thickness, facilitating the operator to apply force to the back side 12 of the knife, thereby improving the flexibility of use of the cutting knife.

[0036] Embodiment 2

[0037] Refer to Figure 2 , the difference between this embodiment and Embodiment 1 is that an abutting member 3 is connected to the blade 1 at the position of the back side 12 of the blade 1. The abutting member 3 is made of rubber and is used for the hand to abut against. When the operator applies force to the back side 12 of the knife, the operator abuts against the abutting member 3 made of rubber, reducing the pressure received by the operator's hand, thereby improving the comfort of the operator's abutting.

[0038] In this embodiment, the abutting member 3 is detachably connected to the blade 1. When performing cutting work with relatively large resistance, the abutting member 3 is installed on the blade 1 to improve the comfort of using the cutting knife; when the cutting resistance is small, the abutting member 3 is removed, making the cutting knife lighter and easier to store. In other embodiments, the abutting member 3 and the blade 1 may also be fixedly connected, and the connection method may be adhesive fixation, welding fixation, etc.

[0039] Refer to Figure 3 , the specific structure of the detachable connection between the abutting member 3 and the blade 1 is: the abutting member 3 is provided with a clamping groove 31 for the back side 12 of the knife to be inserted. Both opposite groove walls of the clamping groove 31 are provided with abutting protrusions 32, and both opposite sides of the blade 1 are provided with abutting grooves 15 for the abutting protrusions 32 to be inserted. When installing the abutting member 3, insert the back side 12 of the knife into the clamping groove 31, adjust the position of the abutting member 3 relative to the blade 1, and make the abutting protrusions 32 snap into the abutting grooves 15. The structure is simple, the operation is convenient, and the disassembly and assembly of the abutting member 3 are ensured to be convenient.

[0040] Among them, a plurality of abutting grooves 15 are provided, and the plurality of abutting grooves 15 are arranged at intervals along the length direction of the cutting edge 1. A plurality of abutting protrusions 32 are provided, and the plurality of abutting protrusions 32 are arranged at intervals along the length direction of the abutting member 3. The number of the abutting protrusions 32 is less than that of the abutting grooves 15, so that the operator can adjust the installation position of the abutting member 3 according to the operating habit, and the use flexibility of the cutting knife is improved.

[0041] Further, a first magnet 33 and a second magnet 34 are embedded in the abutting member 3, and the first magnet 33 and the second magnet 34 attract each other. When the abutting member 3 is installed on the cutting edge 1, the first magnet 33 and the second magnet 34 are respectively located on both sides of the cutting edge 1. With this design, when the abutting member 3 is installed on the cutting edge 1, the attractive force between the first magnet 33 and the second magnet 34 is used to clamp the cutting edge 1 by two abutting protrusions 32 on both sides of the cutting edge 1, and the connection stability between the abutting member 3 and the cutting edge 1 is improved.

[0042] Further, the cutting edge 1 is detachably connected to the handle 2, so that the operator can select a more comfortable handle 2 according to the usage habit.

[0043] Refer to Figure 2 and Figure 4 The specific structure of the detachable connection between the cutting edge 1 and the handle 2 is as follows: The end of the cutting edge 1 close to the handle 2 has a connecting portion 4, and the cutting edge 1 is embedded in the connecting portion 4, and the connecting portion 4 is used to connect with the handle 2. The handle 2 is connected with a first screw 21, and the connecting portion 4 is provided with a first screw hole 41 for cooperating with the first screw hole 41, and the first screw hole 41 extends along the length direction of the cutting edge 1. The handle 2 is provided with a second screw hole 22, and the second screw hole 22 extends along the length direction of the cutting edge 1. The connecting portion 4 is provided with a third screw hole 42, and the third screw hole 42 extends along the length direction of the cutting edge 1, and the third screw hole 42 communicates with the second screw hole 22. The handle 2 is provided with a second screw 23, and the second screw 23 is threadedly adapted to the second screw hole 22, and the second screw 23 is threadedly adapted to the third screw hole 42. When connecting the handle 2 and the cutting edge 1, the first screw 21 of the handle 2 is screwed into the first screw hole 41 of the connecting portion 4 to complete the connection between the handle 2 and the cutting edge 1, and the second screw hole 22 and the third screw hole 42 are coaxially communicated; then the second screw 23 is screwed into the second screw hole 22 and the third screw hole 42 to perform secondary fixation on the handle 2 and the cutting edge 1, prevent the handle 2 from rotating relative to the cutting edge 1 during the use of the cutting knife, and ensure the use stability and safety of the cutting knife.

[0044] In this embodiment, there are two second screw holes 22, and the two second screw holes 22 are respectively located on both sides of the first screw rod 21. There are two third screw holes 42, and the two third screw holes 42 are respectively located on both sides of the first screw hole 41, so that the two second screw rods 23 are located on both sides of the first screw rod 21, improving the force application uniformity between the tool handle 2 and the cutting edge 1 during the force application process and extending the service life of the cutting tool.

[0045] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A cutting knife, characterized in that: The invention comprises a blade (1) and a handle (2), wherein the blade (1) is connected to the handle (2); the blade (1) comprises a cutting side (11) and a back side (12), wherein the cutting side (11) is sharpened; the back side (12) comprises an abutment portion (13) and a sharpened portion (14), wherein the sharpened portion (14) is connected to a side of the abutment portion (13) away from the handle (2).

2. A cutting knife according to claim 1, characterized in that: The back side (12) of the knife is connected to an abutment piece (3), and the abutment piece (3) is made of rubber.

3. A cutting knife according to claim 2, characterized in that: The abutment member (3) is detachably connected to the blade (1).

4. A cutting knife according to claim 3, characterized in that: The abutment member (3) is provided with a clamping groove (31) for inserting the back side of the knife (12); two opposite groove walls of the clamping groove (31) are provided with abutment protrusions (32), and two sides of the blade (1) facing away from each other are provided with abutment grooves (15) for inserting the abutment protrusions (32).

5. A cutting knife according to claim 3 or 4, characterized in that: The abutment member (3) is provided with a first magnet (33) and a second magnet (34), and the first magnet (33) and the second magnet (34) attract each other; when the abutment member (3) is connected to the blade (1), the first magnet (33) and the second magnet (34) are respectively located on both sides of the blade (1).

6. A cutting knife according to claim 4, characterized in that: A plurality of the abutment grooves (15) are provided, and the plurality of the abutment grooves (15) are arranged at intervals along the length direction of the blade (1).

7. A cutting knife according to claim 1, characterized in that: The blade (1) and the handle (2) are detachably connected.

8. A cutting knife according to claim 7, characterized in that: The blade (1) has a connecting portion (4), and the connecting portion (4) is used to connect with the blade handle (2); the blade handle (2) is connected to a first screw rod (21), and the connecting portion (4) is provided with a first screw hole (41) for matching with the first screw rod (21), and the first screw hole (41) is extended along the length direction of the blade (1); the blade handle (2) is provided with a second screw hole (22), and the second screw hole (22) is extended along the length direction of the blade (1); the connecting portion (4) is provided with a third screw hole (42), and the third screw hole (42) is extended along the length direction of the blade (1), and the third screw hole (42) is connected with the second screw hole (22); the blade handle (2) is provided with a second screw rod (23), and the second screw rod (23) is thread-matched with the second screw hole (22), and the second screw rod (23) is thread-matched with the third screw hole (42).

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