Triangular knife stone

The whetstone body, composed of a diamond layer, a copper foil layer, a PET film layer, and an insulating board layer, combined with a clamping structure and support components, solves the problem of knife dulling and achieves both knife sharpness and whetstone stability.

CN224074150UActive Publication Date: 2026-04-03YUNFU ENQIANYING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

After prolonged use, kitchen knives become dull and unable to cut food quickly, and existing whetstones are not very effective.

Method used

The whetstone body is composed of a diamond layer, a copper foil layer, a PET film layer, and an insulating board layer. Combined with a clamping structure and support components, it ensures the hardness and stability of the whetstone.

Benefits of technology

Sharpening stones effectively rub the blades, making them sharper and extending their service life. They are also fixed to the base by a clamping structure, improving stability during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224074150U_ABST
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Abstract

The utility model discloses a triangular knife stone which comprises a knife stone body, the knife stone body comprises a diamond layer, a copper foil layer, a PET film layer and an insulating plate layer, the diamond layer is arranged on the upper end face of the copper foil layer, the copper foil layer is arranged on the upper end face of the PET film layer, the PET film layer is arranged on the upper end face of the insulating plate layer, and the insulating plate layer is arranged on the upper end face of the insulating plate layer. A supporting assembly is arranged at the lower end of the knife stone body and comprises a fixing base, and a clamping structure is arranged on the upper end face of the fixing base. By arranging the knife stone body composed of the diamond layer, the copper foil layer, the PET film layer and the insulating plate layer, the knife stone body is harder, a used knife can be rubbed, the used knife is sharper, and the service life of the knife stone body is prolonged; and meanwhile, the knife stone body can be fixed through the arranged clamping structure, so that the knife stone body is fixed to the fixed base, and a user can conveniently use the knife stone body.
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Description

Technical Field

[0001] This utility model relates to a whetstone, specifically a triangular whetstone. Background Technology

[0002] As society develops, people have increasingly higher demands for quality of life, and often choose to cook for themselves during their leisure time. When cooking, a knife is used, but after prolonged use, the knife becomes dull, making it difficult to cut food quickly, thus requiring the use of a whetstone. A whetstone is a stone used to sharpen knives. Therefore, we propose a triangular whetstone to solve the aforementioned problems. Utility Model Content

[0003] The purpose of this invention is to provide a triangular whetstone to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A triangular whetstone includes: a whetstone body, the whetstone body comprising a diamond layer, a copper foil layer, a PET film layer and an insulating plate layer, the diamond layer being disposed on the upper surface of the copper foil layer, the copper foil layer being disposed on the upper surface of the PET film layer, the PET film layer being disposed on the upper surface of the insulating plate layer, and the diamond layer, copper foil layer, PET film layer and insulating plate layer having the same thickness.

[0006] As a further embodiment of this utility model: a support assembly is provided at the lower end of the whetstone body, the support assembly includes a fixed base, the fixed base is provided on the lower end surface of the whetstone body, and a clamping structure is provided on the upper end surface of the fixed base. The clamping structure includes two sets of fixed angle plates, both sets of fixed angle plates are provided on the upper end surface of the fixed base, and are respectively provided at two corners on one side of the whetstone body. A movable clamping plate is provided at the other end of the whetstone body, and two sets of fixed blocks are provided on one side of the movable clamping plate. A threaded sleeve is provided on one set of fixed blocks, and an adjusting screw is provided on the internal thread of the threaded sleeve. An adjusting block is provided at one end of the adjusting screw, and a connecting plate is provided at the other end of the adjusting screw. One end of the connecting plate is connected to the side wall of the movable clamping plate.

[0007] As a further embodiment of this utility model: the clamping structure further includes a slide rod, which is slidably mounted on another set of fixed blocks. One end of the slide rod is connected to a limit block, and the other end of the slide rod is connected to the side wall of the movable clamping plate.

[0008] As a further embodiment of this utility model: a set of reinforcing plates is provided on both sides of the lower end face of the fixed base, and a set of reinforcing members is provided at the four corners of the lower end face of the two sets of reinforcing plates.

[0009] As a further embodiment of this utility model: four sets of mounting blocks are provided on the upper surface of the fixed base, and each of the four sets of mounting blocks is provided with two sets of through holes.

[0010] As a further embodiment of this utility model: each of the multiple sets of through holes is provided with a set of bolts, and the multiple sets of bolts are respectively connected to the fixed base and the two sets of reinforcing members. The fixed base and the reinforcing members are provided with multiple sets of screw holes, and the screw holes are used in conjunction with the bolts.

[0011] As a further improvement of this utility model, a set of support members is provided at each of the four corners of the lower end face of the fixed base.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This triangular whetstone features a body composed of a diamond layer, a copper foil layer, a PET film layer, and an insulating board layer. This makes the whetstone body harder, allowing it to effectively rub used knives, resulting in sharper knives and extending the lifespan of the whetstone. Furthermore, the included clamping structure secures the whetstone body to the base, making it convenient for users to operate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is an exploded view of the whetstone body in this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the fixed base in this utility model.

[0017] Figure 4 This is a schematic diagram of the fixed angle plate in this utility model.

[0018] Figure 5 for Figure 4 A magnified structural diagram of A.

[0019] Figure 6 for Figure 4 A magnified structural diagram of B.

[0020] The components are as follows: 1. Sharpening stone body; 2. Diamond layer; 3. Copper foil layer; 4. PET film layer; 5. Insulating board layer; 6. Fixed base; 7. Fixed angle plate; 8. Moving clamp plate; 9. Fixed block; 10. Threaded sleeve; 11. Adjusting screw; 12. Adjusting block; 13. Connecting plate; 14. Slide rod; 15. Limiting block; 16. Reinforcing plate; 17. Reinforcing component; 18. Mounting block; 19. Through hole; 20. Bolt; 21. Screw hole; 22. Support component. Detailed Implementation

[0021] Example 1

[0022] like Figures 1-2 As shown, a triangular whetstone includes: a whetstone body 1, which comprises a diamond layer 2, a copper foil layer 3, a PET film layer 4, and an insulating plate layer 5. The diamond layer 2 is disposed on the upper surface of the copper foil layer 3, the copper foil layer 3 is disposed on the upper surface of the PET film layer 4, and the PET film layer 4 is disposed on the upper surface of the insulating plate layer 5. The diamond layer 2, copper foil layer 3, PET film layer 4, and insulating plate layer 5 have the same thickness. By configuring the whetstone body 1, which consists of the diamond layer 2, copper foil layer 3, PET film layer 4, and insulating plate layer 5, the whetstone body 1 becomes harder, enabling it to rub the used knives, making the used knives sharper and extending the service life of the whetstone body 1.

[0023] Example 2

[0024] like Figures 1-6 As shown, a support assembly is provided at the lower end of the whetstone body 1. The support assembly includes a fixed base 6, which is disposed on the lower end surface of the whetstone body 1. A clamping structure is provided on the upper end surface of the fixed base 6. The clamping structure includes two sets of fixed angle plates 7, which are disposed on the upper end surface of the fixed base 6 and respectively at two corners on one side of the whetstone body 1. A movable clamping plate 8 is provided at the other end of the whetstone body 1. Two sets of fixed blocks 9 are provided on one side of the movable clamping plate 8. A threaded sleeve 10 is provided on one set of fixed blocks 9. An adjusting screw 11 is provided on the internal thread of the threaded sleeve 10. An adjusting block 12 is provided at one end of the adjusting screw 11, and a connecting plate 13 is provided at the other end of the adjusting screw 11. One end of the connecting plate 13 is connected to the side wall of the movable clamping plate 8. The clamping structure also includes a sliding rod 14, which is slidably disposed on another set of fixed blocks 9. One end of the sliding rod 14 is connected to a limit block 15, and the other end of the sliding rod 14 is connected to the side wall of the movable clamping plate 8.

[0025] Specifically, when in use, the two corners of the whetstone body 1 can be fixed by two sets of fixed angle plates 7. Then, the adjusting block 12 is rotated, which drives the adjusting screw 11 to rotate. The adjusting screw 11, through the connecting plate 13 and the sliding rod 14, drives the moving clamp 8 to move, so that the moving clamp 8 can clamp and fix the other end of the whetstone body 1, improving the stability of the whetstone body 1 in use. The clamping structure can fix the whetstone body 1, so that the whetstone body 1 is fixed on the fixed base 6, making it convenient for the user to use the whetstone body 1.

[0026] like Figures 1-6 As shown, a set of reinforcing plates 16 are provided on both sides of the lower end face of the fixed base 6, and a set of reinforcing members 17 are provided at the four corners of the lower end face of the two sets of reinforcing plates 16. The reinforcing plates 16 and the reinforcing members 17 provide auxiliary support for the fixed base 6. Four sets of mounting blocks 18 are provided on the upper end face of the fixed base 6, and each of the four sets of mounting blocks 18 has two sets of through holes 19. A set of bolts 20 is provided inside each of the through holes 19. The bolts 20 are connected to the fixed base 6 and the two sets of reinforcing members 17 respectively. The fixed base 6 and the reinforcing members 17 have multiple sets of screw holes 21, which are used in conjunction with the bolts 20. The bolts 20 and screw holes 21 facilitate the connection and installation of the fixed base 6 and the reinforcing plates 16, and the mounting blocks 18 and through holes 19 provide protection for the bolts 20. A set of support members 22 is provided at each of the four corners of the lower end face of the fixed base 6; the support members 22 can provide support for the fixed base 6.

[0027] The above embodiment discloses a triangular whetstone. The whetstone body 1, composed of a diamond layer 2, a copper foil layer 3, a PET film layer 4, and an insulating board layer 5, can rub used knives to make them sharper. At the same time, when in use, the two corners of the whetstone body 1 can be fixed by two sets of fixed angle plates 7. Then, by rotating the adjusting block 12, the adjusting block 12 drives the adjusting screw 11 to rotate. The adjusting screw 11, through the connecting plate 13 and the sliding rod 14, drives the moving clamp 8 to move, so that the moving clamp 8 can clamp and fix the other end of the whetstone body 1, thereby improving the stability of the whetstone body 1 in use.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A triangular whetstone, characterized by, The utility model relates to a grinding stone body (1) is provided with diamond layer (2), copper foil layer (3), PET film layer (4) and insulating plate layer (5), diamond layer (2) is arranged on the upper end surface of copper foil layer (3), copper foil layer (3) is arranged on the upper end surface of PET film layer (4), PET film layer (4) is arranged on the upper end surface of insulating plate layer (5), and the thickness of diamond layer (2), copper foil layer (3), PET film layer (4) and insulating plate layer (5) is same. The lower end of the grinding stone body (1) is provided with a supporting assembly, the supporting assembly comprises a fixed base (6) arranged on the lower end surface of the grinding stone body (1), a clamping structure arranged on the upper end surface of the fixed base (6), the clamping structure comprises two groups of fixed angle plates (7) arranged on the upper end surface of the fixed base (6) and respectively arranged at two corner edges of one side of the grinding stone body (1), and the other end of the grinding stone body (1) is provided with a movable clamping plate (8), one side of the movable clamping plate (8) is provided with two groups of fixed blocks (9), one group of the fixed blocks (9) is provided with a threaded sleeve (10), the threaded sleeve (10) is internally threaded with an adjusting screw (11), one end of the adjusting screw (11) is provided with an adjusting block (12), the other end of the adjusting screw (11) is provided with a connecting plate (13), and one end of the connecting plate (13) is connected to the side wall of the movable clamping plate (8).

2. A triangular whetstone according to claim 1, wherein The clamping structure further comprises a sliding rod (14) slidingly arranged on the other group of fixed blocks (9), one end of the sliding rod (14) is connected to a limiting block (15), and the other end of the sliding rod (14) is connected to the side wall of the movable clamping plate (8).

3. A triangular whetstone according to claim 2, wherein The lower end surface of the fixed base (6) is provided with a group of reinforcing plates (16) on both sides, and a group of reinforcing members (17) are arranged at four corner edges of the lower end surfaces of the two groups of reinforcing plates (16).

4. A triangular whetstone according to claim 2, wherein Four groups of mounting blocks (18) are arranged on the upper end surface of the fixed base (6), and two groups of through holes (19) are arranged on the four groups of mounting blocks (18).

5. A triangular whetstone according to claim 2, wherein A group of bolts (20) are arranged in the multiple groups of through holes (19), and the multiple groups of bolts (20) are connected with the fixed base (6) and the two groups of reinforcing members (17) respectively, a plurality of screw holes (21) are arranged on the fixed base (6) and the reinforcing members (17), and the screw holes (21) are used in cooperation with the bolts (20).

6. A triangular whetstone according to claim 5, wherein A group of supporting members (22) are arranged at four corner edges of the lower end surface of the fixed base (6).

7. A triangular whetstone according to claim 2, wherein ​