Cutter made of nano ceramic material

Abstract

The utility model discloses a nano ceramic material cutter, which comprises a cutter handle, a cutter body and a hanging ring, the cutter body is arranged at the front end of the cutter handle, one end of the cutter handle far away from the cutter body is fixedly connected with the hanging ring, the nano ceramic material cutter also comprises a movable cutter holder, the movable cutter holder is movably arranged in the cutter handle, and the length of an accommodating space in the cutter handle is not less than that of the cutter body. According to the nano ceramic material cutter, a long sliding strip on the butt joint cutter body slides in a limiting groove, a limiting protruding block enters a limiting inserting plate again for limiting under the springback of a reset spring, normal use of the butt joint cutter body can be achieved by holding the outer shell, and after use is completed, the butt joint cutter body is fixed to the butt joint cutter body. The butt joint cutter body is taken back into the outer shell in the same way to achieve protection of the butt joint cutter body, and when the butt joint cutter body is damaged, the butt joint cutter body can be detached from the movable base, and a new butt joint cutter body can be installed again for use.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic cutters, in particular to a nano ceramic cutter. Background Art

[0002] Nano-ceramic knives are commonly used as knives in the kitchen. Although they have many advantages such as corrosion resistance, lightness and non-stickiness, and their toughness is improved by nanotechnology, they are still more brittle than metal knives, so they are easy to break or shatter when hitting hard objects or falling. In existing technologies, ceramic knives are usually hung firmly or added with knife sheaths to protect them.

[0003] However, in actual use, it was found that ceramic knives, as kitchen knives, are prone to collision with other knives when hanging, causing damage to the blade head, and there is a risk of falling off when taking it out. When protected by a knife sheath, the knife sheath may also fall off, or the knife may collide with the knife sheath and be damaged, affecting the use of the ceramic knife. Utility Model Content

[0004] The utility model aims to provide a nano-ceramic material cutting tool to solve the problem in the above background technology that the ceramic cutting tool can still be damaged or even broken due to collision and cannot be used.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nano-ceramic material cutting tool, comprising a knife handle, a blade and a hanging ring, wherein the front end of the knife handle is provided with the blade, the end of the knife handle away from the blade is fixedly connected with the hanging ring, and further comprising a movable knife seat, wherein the movable knife seat is movably installed in the knife handle, and the length of the storage space inside the knife handle is not less than the length of the blade;

[0006] The knife handle comprises an outer shell, a limiting strip and a limiting groove, the inner walls on both sides of the outer shell are provided with limiting strips, and a limiting groove is provided between the two limiting strips;

[0007] The movable knife seat comprises a movable base, a short sliding bar and a mounting groove, the two sides of the movable base are fixedly connected with short sliding bars, and the front end of the movable base is provided with a mounting groove;

[0008] The blade body comprises a docking blade body, a long sliding bar, an inserting short plate and a mounting hole. Long sliding bars are fixedly connected to both sides of the docking blade body, an inserting short plate is fixedly connected to the end of the docking blade body, and a mounting hole is opened on the inserting short plate.

[0009] Preferably, the knife handle further comprises a sliding cavity and a limiting plug plate, the top of the outer shell is provided with a sliding cavity, a limiting plug plate is provided below the sliding cavity, and the limiting plug plate is fixedly mounted on both sides of the outer shell.

[0010] Preferably, the movable knife seat further comprises a telescopic column, an external button and a limiting protrusion, the top end of the telescopic column is fixedly connected to the external button, and limiting protrusions are provided on both sides of the telescopic column.

[0011] Preferably, the telescopic column includes an outer column, an inner column and a return spring, the inner column is inserted inside the outer column, the top of the inner column is fixedly connected to the external button, the bottom end of the inner column is fixedly connected to the return spring, and the bottom end of the return spring is fixedly installed on the bottom of the outer column.

[0012] Preferably, the size of the notch of the mounting groove is the same as the diameter of the mounting hole, and an internal thread is provided inside the mounting groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model discloses a nano ceramic material cutting tool, wherein a butt joint cutting tool body is extended and retracted inside an outer shell through a movable base, and the butt joint cutting tool body can be extended when in use, and retracted into the outer shell for protection after use, so as to prevent the butt joint cutting tool body from being damaged and unable to be used due to collision.

[0015] When the docking knife body is extended or retracted, it slides in the limit groove through the long sliding bar, so as to maintain the stability of the docking knife body during sliding and subsequent use;

[0016] The docking knife body is installed on the movable base. When the docking knife body is still damaged due to long-term use, the docking knife body can be disassembled and removed from the movable base, and a new docking knife body can be installed for continued use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side view of the utility model as a whole;

[0018] Figure 2 A cross-sectional view of the utility model as a whole;

[0019] Figure 3 This is a schematic diagram of the structure of the knife handle of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the blade and the movable blade seat of the utility model;

[0021] Figure 5 It is a cross-sectional view of the telescopic column of the utility model.

[0022] In the figure: 1. knife handle; 11. outer shell; 12. sliding cavity; 13. limit plug plate; 14. limit strip; 15. limit slot; 2. movable knife seat; 21. movable base; 22. short sliding strip; 23. mounting slot; 24. telescopic column; 241. outer column; 242. inner column; 243. reset spring; 25. external button; 26. limit bump; 3. knife body; 31. docking knife body; 32. long sliding strip; 33. short plate installation; 34. mounting hole; 4. hanging ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 A nano ceramic material cutting tool comprises a knife handle 1, a blade 3 and a hanging ring 4, wherein the front end of the knife handle 1 is provided with the blade 3, and the end of the knife handle 1 away from the blade 3 is fixedly connected with the hanging ring 4, and further comprises a movable knife seat 2, wherein the movable knife seat 2 is movably installed in the knife handle 1, and the length of the internal storage space of the knife handle 1 is not less than the length of the blade 3, so that the knife handle 1 can completely accommodate the blade 3, and the knife handle 1 protects the blade 3, the knife handle 1 comprises an outer shell 11, a limiting strip 14 and a limiting groove 15, the inner walls on both sides of the outer shell 11 are provided with limiting strips 14, and the limiting groove 15 is provided between the two limiting strips 14, the movable knife seat 2 comprises a movable base 21, a short sliding strip 22 and a mounting groove 23, the two sides of the movable base 21 are fixedly connected with the short sliding strips 22, and the front end of the movable base 21 is opened A mounting groove 23 is provided, and the blade body 3 includes a docking blade body 31, a long sliding bar 32, an insertion short plate 33 and a mounting hole 34. Long sliding bars 32 are fixedly connected on both sides of the docking blade body 31. The long sliding bar 32 on the docking blade body 31 slides in the limiting groove 15 to keep the docking blade body 31 stable during the outward movement. When the docking blade body 31 moves out of the outer shell 11, the limiting protrusion 26 enters the limiting plug plate 13 for limiting. Holding the outer shell 11 can realize the normal use of the docking blade body 31. The end of the docking blade body 31 is fixedly connected with an insertion short plate 33, and the insertion short plate 33 is provided with a mounting hole 34. When the docking blade body 31 is damaged, the docking blade body 31 can be removed from the movable base 21, and a new docking blade body 31 can be reinstalled for use.

[0025] Furthermore, the knife handle 1 also includes a sliding cavity 12 and a limiting plug plate 13 . The sliding cavity 12 is opened on the top of the outer shell 11 , and the limiting plug plate 13 is provided below the sliding cavity 12 . The limiting plug plate 13 is fixedly installed on both sides of the outer shell 11 .

[0026] Furthermore, the movable knife seat 2 also includes a telescopic column 24, an external button 25 and a limiting protrusion 26. The top of the telescopic column 24 is fixedly connected to the external button 25, and limiting protrusions 26 are provided on both sides of the telescopic column 24. The limiting protrusions 26 are inserted into the limiting plug plate 13 to limit the external button 25.

[0027] Furthermore, the telescopic column 24 includes an outer column 241, an inner column 242 and a return spring 243. The inner column 242 is inserted into the outer column 241. The top of the inner column 242 is fixedly connected to the external button 25. The bottom end of the inner column 242 is fixedly connected to the return spring 243. The bottom end of the return spring 243 is fixedly installed on the bottom of the outer column 241. When the external button 25 is pressed down, the inner column 242 follows and descends. The return spring 243 is compressed, and the bottom plate of the bottom end of the inner column 242 descends under the guidance of the guide column.

[0028] Furthermore, the slot size of the mounting slot 23 is the same as the aperture size of the mounting hole 34, and an internal thread is provided inside the mounting slot 23. After the screw passes through the mounting hole 34, the short plate 33 is fixedly installed by the threaded connection between the screw and the internal thread in the mounting slot 23.

[0029] Working principle: The utility model is a nano-ceramic material cutting tool. When in use, the external button 25 is pressed down, the inner column 242 follows and descends, the limiting protrusion 26 leaves the limitation of the limiting plug plate 13, and the external button 25 is pushed outward to move the docking knife body 31 out of the outer shell 11. The long sliding bar 32 on the docking knife body 31 slides in the limiting groove 15, and under the rebound of the reset spring 243, the limiting protrusion 26 re-enters the limiting plug plate 13 for limiting. Holding the outer shell 11 can realize the normal use of the docking knife body 31, and after use, the docking knife body 31 can be retracted into the outer shell 11 in the same way to protect the docking knife body 31. When the docking knife body 31 is damaged, the docking knife body 31 can be removed from the movable base 21, and a new docking knife body 31 can be reinstalled for use.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A nano-ceramic material cutting tool, comprising a knife handle (1), a blade (3) and a hanging ring (4), wherein the front end of the knife handle (1) is provided with the blade (3), and the end of the knife handle (1) away from the blade (3) is fixedly connected with the hanging ring (4), characterized in that: It also comprises a movable knife seat (2), wherein the movable knife seat (2) is movably mounted in the knife handle (1), and the length of the internal storage space of the knife handle (1) is not less than the length of the knife body (3); The knife handle (1) comprises an outer shell (11), a limiting strip (14) and a limiting groove (15); limiting strips (14) are provided on inner walls on both sides of the outer shell (11); and a limiting groove (15) is provided between two limiting strips (14); The movable knife seat (2) comprises a movable base (21), a short sliding bar (22) and a mounting groove (23); the two sides of the movable base (21) are fixedly connected to the short sliding bar (22); and the front end of the movable base (21) is provided with a mounting groove (23); The blade body (3) comprises a docking blade body (31), a long sliding bar (32), an inserting short plate (33) and a mounting hole (34); both sides of the docking blade body (31) are fixedly connected to the long sliding bar (32); the end of the docking blade body (31) is fixedly connected to the inserting short plate (33); and the inserting short plate (33) is provided with a mounting hole (34).

2. A nano-ceramic material cutting tool according to claim 1, characterized in that: The knife handle (1) further comprises a sliding cavity (12) and a limit plug plate (13); the sliding cavity (12) is provided at the top of the outer shell (11); the limit plug plate (13) is provided below the sliding cavity (12); and the limit plug plate (13) is fixedly mounted on both sides of the outer shell (11).

3. The nano-ceramic material cutting tool according to claim 1, characterized in that: The movable knife seat (2) further comprises a telescopic column (24), an external button (25) and a limiting protrusion (26); the top end of the telescopic column (24) is fixedly connected to the external button (25), and both sides of the telescopic column (24) are provided with a limiting protrusion (26).

4. The nano-ceramic material cutting tool according to claim 3, characterized in that: The telescopic column (24) comprises an outer column (241), an inner column (242) and a return spring (243); the inner column (242) is inserted into the inner part of the outer column (241); the top end of the inner column (242) is fixedly connected to the external button (25); the bottom end of the inner column (242) is fixedly connected to the return spring (243); and the bottom end of the return spring (243) is fixedly mounted on the bottom of the outer column (241).

5. The nano-ceramic material cutting tool according to claim 1, characterized in that: The size of the slot opening of the installation slot (23) is the same as the diameter of the installation hole (34), and an internal thread is provided inside the installation slot (23).

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