Cutter assisting sleeve with knife sharpening function

By designing a tool with a knife -grinding function, it solves the problem of too single structure function function in the existing technology, realizes a better clamping and grinding knife function, improved the efficiency of vegetable cutting and the life of the tool use. Essence

CN222405811UInactive Publication Date: 2025-01-28杨丽蓉
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Patent Information

Application Number
CN202421010861.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the structural function of the tool auxiliary parts is too single, resulting in unsolid clamping, uncomfortable pressing and limited functions.

Method used

Design a knife -mounted knife -helped sleeve, including the pinching sleeve connected to the back of the knife. The sleeve is equipped with a grinding knife groove and a clip slot, which increases the area and provides a knife -grinding function.

Benefits of technology

By increasing the pressure area, the opponent's palm pressure is reduced, the palm of the palm is protected, and the efficiency of cutting vegetables is improved. At the same time, the use of the knife slot can polish the blade and extend the life of the tool.

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Abstract

The utility model relates to the technical field of kitchen utensils, and discloses a knife assisting sleeve with a knife sharpening function, which comprises a sleeve body clamped and mounted on a knife back, the sleeve body is provided with a clamping groove which is recessed inwards and is provided with an opening at the top, the clamping groove extends along the length direction of the sleeve body, and the sleeve body is detachably connected to the knife back through the clamping groove. A knife grinding groove for grinding a knife edge is formed in the sleeve body, and the knife grinding groove communicates with the clamping groove; the sleeve body is detachably connected to the knife back through the clamping groove, so that the sleeve body is convenient to disassemble, use and replace, and the sleeve body can grind the knife edge through the knife grinding groove; the contact area between a user and the knife back when the user presses the knife back is increased through the sleeve body, then the pressure intensity of the knife back on the palm of the user is reduced, the palm of the user is protected, meanwhile, the user can exert force better due to the increase of the contact area, and the vegetable cutting efficiency is improved; the problem that the tool auxiliary part is too single in structure function is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen utensils, in particular to a knife assisting sleeve with a knife sharpening function. Background Art

[0002] When we need to use force when using a knife, we usually need to press the back of the knife with our thumb or palm to assist in cutting. However, the blade is very thin and the force-bearing surface is small, which causes pain to the thumb. For example, when using a kitchen knife or a pocket knife to sharpen a pencil, we usually press the back of the knife with our thumb, causing pain to the thumb or even cutting the thumb.

[0003] The prior art also discloses some knife back pads for adding to the knife back, which have problems such as not firmly clamping the knife, or a small pressing surface, uncomfortable and inconvenient pressing, etc.; for example, ZL201110410495.1 discloses a knife back pressing sleeve, including a block, one side of the block is fixed on the knife back, and a groove is provided on the opposite side. The prior art does not have a knife clamping part, which will cause the knife to be not firmly clamped, slipping during use, and the structure and function are too single. Utility Model Content

[0004] The utility model aims to provide a tool assisting sleeve with a tool sharpening function, aiming to solve the problem in the prior art that the structure and function of tool auxiliary parts are too single.

[0005] The utility model is implemented as follows: a tool assisting sleeve with a knife sharpening function, wherein the knife handle is connected to the knife body, and a knife back and a knife blade are respectively provided at the upper and lower ends of the knife body. The utility model is characterized in that it comprises a sleeve body clamped and installed on the knife back, the sleeve body having a clamping groove which is recessed inwards and open at the top, the clamping groove extending along the length direction of the sleeve body, the sleeve body being detachably connected to the knife back through the clamping groove, the sleeve body being provided with a knife sharpening groove for sharpening the knife blade, and the knife sharpening groove being connected to the clamping groove.

[0006] Furthermore, the sharpening groove and the clamping groove are arranged perpendicular to each other.

[0007] Furthermore, the knife sharpening groove penetrates along the width direction of the sleeve body to form a lateral opening with openings on both sides.

[0008] Furthermore, the clamping groove is arranged throughout along the length direction of the sleeve body.

[0009] Furthermore, the sharpening grooves are arranged at an angle.

[0010] Furthermore, an inner sharpening rod for sharpening the blade is provided on the lateral opening, and two inner sharpening rods are arranged in opposite directions.

[0011] Furthermore, the bottom of the sleeve body has a pressing portion for assisting pressing, and the pressing portion is arranged in a different direction from the clamping groove.

[0012] Furthermore, an anti-slip layer is convexly provided on the pressing portion.

[0013] Furthermore, the sleeve body has inclined end surfaces arranged obliquely on both sides, and the inclined end surfaces are arranged obliquely from bottom to top toward the top opening direction of the clamping groove, so that the sleeve body is narrow at the top and wide at the bottom, which is approximately a triangle.

[0014] Furthermore, the inclined end surface has an inwardly recessed mounting groove, in which an external sharpening rod for sharpening the blade is installed, and at least a portion of the external sharpening rod is exposed outside the mounting groove.

[0015] Compared with the prior art, the tool assisting sleeve with a knife sharpening function provided by the utility model has a sleeve body that is detachably connected to the knife back through a clamping groove, which is convenient for disassembly, use and replacement of the sleeve body, and the sleeve body can sharpen the blade using the knife sharpening groove; the sleeve body increases the contact area with the knife back when the user presses the knife back, thereby reducing the pressure of the knife back on the user's palm and protecting the user's palm; at the same time, the increase in the contact area can also enable the user to exert force better and improve the efficiency of cutting vegetables; the problem that the structure and function of the knife auxiliary parts are too single is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a frontal stereoscopic schematic diagram of a tool assisting sleeve with a tool sharpening function provided by the utility model;

[0017] Figure 2 The utility model is a rear perspective schematic diagram of a tool assisting sleeve with a tool sharpening function provided by the utility model.

[0018] In the figure: a sleeve body 10, a clamping groove 20, a sharpening groove 30, a pressing portion 40, an anti-slip layer 50, an inclined end surface 11, an outer sharpening rod 12, a lateral opening 31, and an inner sharpening rod 32. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] The implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0021] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on the present utility model. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0022] Reference Figure 1-2 As shown, it is a preferred embodiment provided by the utility model.

[0023] A tool assist sleeve with a knife sharpening function, a knife handle connected to a knife body, a knife back and a knife blade are respectively provided on the upper and lower ends of the knife body, and is characterized in that it comprises a sleeve body 10 clamped and installed on the knife back, the sleeve body 10 has a clamping groove 20 which is concave inward and open at the top, the clamping groove 20 is extended along the length direction of the sleeve body 10, the sleeve body 10 is detachably connected to the knife back through the clamping groove 20, the sleeve body 10 is provided with a sharpening groove 30 for sharpening the knife blade, and the sharpening groove 30 is communicated with the clamping groove 20.

[0024] The knife assist sleeve with knife sharpening function provided above has a sleeve body 10 that is detachably connected to the knife back through the clamping groove 20, which is convenient for disassembly, use and replacement of the sleeve body 10. The sleeve body 10 can sharpen the blade using the knife sharpening groove 30. The sleeve body 10 increases the contact area between the knife back and the user when the user presses the knife back, thereby reducing the pressure of the knife back on the user's palm and protecting the user's palm. At the same time, the increase in the contact area can also enable the user to exert force better and improve the efficiency of cutting vegetables. The problem of the knife auxiliary part having too single structure and function is solved.

[0025] In this embodiment, the sharpening groove 30 and the clamping groove 20 are arranged perpendicular to each other, so that the sharpening groove 30 will not hinder the use of the clamping groove 20.

[0026] In this embodiment, the sharpening groove 30 is formed with a lateral opening 31 with two sides opened along the width direction of the sleeve body 10, so as to facilitate sharpening the blade.

[0027] In this embodiment, the clamping groove 20 is arranged to penetrate along the length direction of the sleeve body 10 , so that the sleeve body 10 is easily connected to the knife back through the clamping groove 20 .

[0028] In this embodiment, the sharpening grooves 30 are arranged in an angled shape so as to make the blade sharper and more regular when sharpened.

[0029] In this embodiment, an inner sharpening rod 32 for sharpening the blade is disposed on the lateral opening 31 , and two inner sharpening rods 32 are arranged in opposite directions.

[0030] The inner sharpening rod 32 can be made of ceramic material. The inner sharpening rod 32 is used to fit on the blade to sharpen the knife at a fixed angle, but directly using it to sharpen the blade can also play a role in sharpening the knife.

[0031] In this embodiment, the bottom of the sleeve 10 has a pressing portion 40 for assisting pressing, and the pressing portion 40 is arranged in a different direction from the clamping groove 20. The pressing portion 40 of the sleeve 10 increases the contact area between the user and the back of the knife when the user presses the back of the knife, thereby reducing the pressure of the back of the knife on the palm of the user, protecting the palm of the user, and at the same time, the increase in the contact area can also enable the user to exert force better, thereby improving the efficiency of cutting vegetables.

[0032] In this embodiment, an anti-skid layer 50 is convexly disposed on the pressing portion 40. The anti-skid layer 50 is a soft rubber that can play an anti-skid and comfortable role, and when sharpening the knife, it is not easy to slip when it is turned upside down and pressed on the desktop.

[0033] In this embodiment, the sleeve 10 has inclined end surfaces 11 arranged obliquely on both sides, and the inclined end surfaces 11 are arranged obliquely from bottom to top toward the top opening direction of the clamping groove 20, so that the sleeve 10 is narrow at the top and wide at the bottom and is approximately triangular. In this way, when cutting food, the cut food will be pushed away and fall outward by the inclined end surfaces 11, so that the cut food is not easy to adhere to the knife.

[0034] In this embodiment, the inclined end surface 11 has an inwardly recessed installation groove, in which an external sharpening rod 12 for sharpening the blade is installed, and at least a portion of the external sharpening rod 12 is exposed outside the installation groove.

[0035] The outer sharpening rod 12 can be made of ceramic material; the inclined end surface 11 is used to position and install the outer sharpening rod 12 through the installation groove, and the outer sharpening rod 12 is used to increase the diversity of blade grinding.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool assisting sleeve with a tool sharpening function, the tool comprising a handle and a tool body, the handle being connected to the tool body, the upper and lower ends of the tool body being provided with a tool back and a tool edge, respectively, characterized in that: The invention comprises a sleeve body which is clamped and installed on the back of a knife, the sleeve body having a clamping groove which is recessed inwards and open at the top, the clamping groove extending along the length direction of the sleeve body, the sleeve body being detachably connected to the back of the knife through the clamping groove, the sleeve body being provided with a sharpening groove for sharpening the blade, the sharpening groove being connected to the clamping groove.

2. The tool assisting sleeve with a tool sharpening function as claimed in claim 1, characterized in that: The sharpening groove and the clamping groove are arranged perpendicular to each other.

3. The tool assist sleeve having a sharpening function as claimed in claim 2, characterized in that, The knife sharpening groove penetrates along the width direction of the sleeve body to form a lateral opening with openings on both sides.

4. The tool assist sleeve having a sharpening function as claimed in claim 3, characterized in that, The clamping groove is arranged through the sleeve body along the length direction.

5. The tool assisting sleeve with a tool sharpening function as claimed in claim 4, characterized in that: The knife sharpening grooves are arranged in an angle shape.

6. The tool assisting sleeve with a tool sharpening function as claimed in claim 5, characterized in that: An inner sharpening rod for sharpening the blade is arranged on the lateral opening, and two inner sharpening rods are arranged facing each other in different planes.

7. The tool assisting sleeve with a tool sharpening function as claimed in claim 6, characterized in that: The bottom of the sleeve body is provided with a pressing portion for assisting pressing, and the pressing portion is arranged in a different direction from the clamping groove.

8. The tool assisting sleeve with a tool sharpening function as claimed in claim 7, characterized in that: An anti-slip layer is convexly provided on the pressing portion.

9. The tool assisting sleeve with a tool sharpening function according to any one of claims 1 to 8, characterized in that: The sleeve body has inclined end surfaces arranged obliquely on both sides, and the inclined end surfaces are arranged obliquely from bottom to top toward the top opening direction of the clamping groove, so that the sleeve body is narrow at the top and wide at the bottom, which is approximately a triangle.

10. The tool assisting sleeve with a tool sharpening function as claimed in claim 9, characterized in that: The inclined end surface is provided with an inwardly recessed mounting groove, in which an external sharpening rod for sharpening the blade is mounted, and at least a portion of the external sharpening rod is exposed outside the mounting groove.

Citation Information

Patent Citations

  • Knife back pressing sleeve

    CN103128769A