Labor-saving knife switch

By using wooden pallets and arc groove structures in the switch knife, combined with the design of the arc-shaped blade, the problem of exerting more force when cutting the existing switch knife is solved, achieving a more labor-saving cutting effect.

CN222155745UActive Publication Date: 2024-12-13郑明发 +1
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Patent Information

Application Number
CN202420916950.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-13
Estimated Expiration
2034-04-29

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    Figure CN222155745U_ABST
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Abstract

The utility model relates to the technical field of knife switches, in particular to a labor-saving knife switch, which comprises a wood supporting plate, a lower knife switch is fixedly mounted at the right end of the wood supporting plate, an upper knife switch is rotatably connected onto the lower knife switch through a shaft pin, a grip is fixedly mounted at the front end of the upper knife switch, a positioning frame is fixedly mounted at the right end of the upper knife switch, and an arc groove is formed in the wood supporting plate. The arc groove is formed in the wood supporting plate, the arc surface of the arc groove is horizontally aligned with the arc surface of the top of the lower knife switch, the bottom of the upper knife switch is in an arc shape and is provided with a second knife edge, the second knife edge corresponds to the first knife edge, the top of the lower knife switch is an arc surface, and the arc surface of the arc groove is horizontally aligned with the arc surface of the top of the lower knife switch. The bottom of the upper knife switch is arc-shaped, and when the upper knife switch is turned downwards, the bottom of the arc-shaped blade II is in contact with a product firstly, so that the blade II can cut into the product conveniently, the whole lower knife switch is used for slicing the product, and more time and labor are saved compared with a flat knife.
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Description

Technical Field

[0001] The utility model relates to the technical field of switch blades, in particular to a labor-saving switch blade. Background Art

[0002] The guillotine is a common tool in life. It can be used to cut medicinal materials, bacon, rice cakes or vegetables. It has a compact structure and is easy to use.

[0003] The existing slicing knife adopts a flat knife structure. When cutting products, since the flat knife blade contacts a large area of ​​the product, it needs to apply greater pressure to cut. Such a knife structure is more laborious. Therefore, a labor-saving knife is invented. Summary of the invention

[0004] The purpose of the utility model is to provide a labor-saving switch to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The labor-saving gate knife comprises a wooden support plate, a lower gate knife is fixedly mounted on the right end of the wooden support plate, the lower gate knife is rotatably connected to the upper gate knife via an axle pin, a handle is fixedly mounted on the front end of the upper gate knife, a positioning frame is fixedly mounted on the right end of the upper gate knife, an arc groove is opened on the wooden support plate, and the arc surface of the arc groove is horizontally aligned with the arc surface at the top of the lower gate knife.

[0007] In a preferred implementation manner of the present utility model, a base is fixedly installed at the left end of the bottom of the wooden pallet, and an anti-skid rubber layer is fixedly installed at the bottom of the base.

[0008] In a preferred embodiment of the utility model, a foot support is fixedly provided at the front end of the bottom of the lower gate knife, a rear end of the bottom of the lower gate knife is set as a support part, an arc surface at the top of the lower gate knife is set as blade one, and a connection position is fixedly provided at the rear end of the top of the lower gate knife.

[0009] In a preferred embodiment of the present invention, the bottom of the upper knife is in an arc shape and is provided as a second blade, and the second blade corresponds to the first blade.

[0010] In a preferred implementation manner of the utility model, the tops at both ends of the positioning frame are connected to the upper knife through hand screws.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0012] An arc groove is provided on the wooden pallet, and the arc surface of the arc groove is horizontally aligned with the arc surface of the top of the lower knife. The bottom of the upper knife is in an arc shape and is provided with blade two, which corresponds to blade one. The top of the lower knife is an arc surface, and the bottom of the upper knife is in an arc shape. When flipped downward, the bottom of the arc-shaped blade two contacts the product first, making it convenient for blade two to cut into the product, thereby slicing the product with the entire lower knife, which saves time and effort compared to a flat knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0014] Figure 1 A three-dimensional diagram of the labor-saving switch;

[0015] Figure 2 This is the right view of the labor-saving switch;

[0016] Figure 3 It is a schematic diagram of the structure of the lower and middle blades of the labor-saving blade.

[0017] In the figure: a wooden pallet 100, an arc groove 110, a base 200, an anti-skid rubber layer 210, a lower gate knife 300, a foot support 310, a support portion 320, a blade 1 330, a connecting position 340, an axle pin 400, an upper gate knife 500, a handle 510, a blade 2 520, a positioning frame 600, and a hand screw 610. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0019] Please refer to Figure 1-3, a labor-saving gate knife, including a wooden pallet 100, a lower gate knife 300 is fixedly installed on the right end of the wooden pallet 100, an upper gate knife 500 is rotatably connected to the lower gate knife 300 through an axle pin 400, a handle 510 is fixedly installed on the front end of the upper gate knife 500, and a positioning frame 600 is fixedly installed on the right end of the upper gate knife 500, and an arc groove 110 is opened on the wooden pallet 100, and the arc surface of the arc groove 110 is horizontally aligned with the arc surface at the top of the lower gate knife 300; specifically, the wooden pallet 100 is used to place products, and the arc groove 110 is provided to prevent the products from being separated from the wooden pallet 100 when cutting the products. The lower gate knife 300 is used in conjunction with the upper gate knife 500 to cut the products, and the top of the lower gate knife 300 is an arc surface, and the bottom of the upper gate knife 500 is in an arc shape. When turning downward, the bottom of the arc-shaped blade 520 first contacts the product, making it convenient for the blade 520 to cut into the product, so that the entire lower gate knife 300 slices the product, which is more time-saving and labor-saving than a flat knife.

[0020] The base 200 is fixedly installed at the left end of the bottom of the wooden pallet 100, and the anti-skid rubber layer 210 is fixedly installed at the bottom of the base 200; specifically, the base 200 has a supporting effect on the wooden pallet 100, and the anti-skid rubber layer 210 has an anti-skid effect on the base 200;

[0021] The front end of the bottom of the lower gate knife 300 is fixedly provided with a foot-operated bottom support 310, the rear end of the bottom of the lower gate knife 300 is provided with a support portion 320, the arc surface at the top of the lower gate knife 300 is provided with a blade 1 330, and the rear end of the top of the lower gate knife 300 is fixedly provided with a connection position 340; specifically, the foot-operated bottom support 310 is convenient for stepping on the lower gate knife 300 with a foot, and the upper gate knife 500 is turned over by the handle 510;

[0022] The bottom of the upper knife 500 is in an arc shape and is provided as a second blade 520, and the second blade 520 corresponds to the first blade 330;

[0023] The tops of both ends of the positioning frame 600 are connected to the upper knife 500 by hand screws 610. The positioning frame 600 is used to position the thickness of the product.

[0024] The working principle of the utility model is: step on the foot support 310, or fix the foot support 310 on the desktop with a U-shaped nail, place the product on the arc groove 110 of the wooden pallet 100, lift the upper gate knife 500, move the product to the position of the positioning frame 600, and then flip the blade 2 520 downward through the handle 510, and the blade 2 520 and the blade 1 330 slice the product.

[0025] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A labor-saving switch, comprising a wooden support plate (100), characterized in that: A lower gate knife (300) is fixedly mounted on the right end of the wooden support plate (100); the lower gate knife (300) is rotatably connected to an upper gate knife (500) via an axle pin (400); a handle (510) is fixedly mounted on the front end of the upper gate knife (500); a positioning frame (600) is fixedly mounted on the right end of the upper gate knife (500); and a circular arc groove (110) is formed on the wooden support plate (100); the arc surface of the circular arc groove (110) is horizontally aligned with the arc surface at the top of the lower gate knife (300).

2. The labor-saving switch blade according to claim 1, characterized in that: A base (200) is fixedly mounted on the left end of the bottom of the wooden pallet (100), and an anti-skid rubber layer (210) is fixedly mounted on the bottom of the base (200).

3. The labor-saving switch blade according to claim 1, characterized in that: A foot support (310) is fixedly provided at the front end of the bottom of the lower gate knife (300), a support portion (320) is provided at the rear end of the bottom of the lower gate knife (300), a curved surface at the top of the lower gate knife (300) is provided as a blade 1 (330), and a connection position (340) is fixedly provided at the rear end of the top of the lower gate knife (300).

4. The labor-saving switch blade according to claim 1, characterized in that: The bottom of the upper gate knife (500) is in an arc shape and is provided as a second blade (520), wherein the second blade (520) corresponds to the first blade (330).

5. The labor-saving switch blade according to claim 1, characterized in that: The tops of both ends of the positioning frame (600) are connected to the upper knife (500) via hand screws (610).