CN209936973U

CN209936973U - Ceramic knife with replaceable knife head

Info

Publication number: CN209936973U
Application number: CN201920709756.1U
Authority: CN
Inventors: 黄爱梅
Original assignee: Shenzhen Wanhongxing Trade Co Ltd
Current assignee: Shenzhen Wanhongxing Trade Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-14
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a ceramic sword of interchangeable formula of tool bit, including ceramic sword main part, the lower part outside of ceramic sword main part is provided with the stationary blade, logical groove has been seted up in the outside of the inside ceramic sword main part of stationary blade, the inside of ceramic sword main part and stationary blade is run through and is provided with miniature screw, the lower extreme of ceramic sword main part, stationary blade is provided with the tool bit main part, the tool bit main part is provided with the supporting baseplate with the outside of stationary blade, be provided with the draw-in groove between supporting baseplate and the tool bit main part, the inside one end of draw-in groove is provided with the limiting plate, the one end of ceramic sword. A ceramic sword of interchangeable formula of tool bit, can change after the tool bit damages, and the operation is more convenient, prevent that ceramic sword from dropping and breaking the tool bit, increase the life of ceramic sword, and avoid the tool bit fish tail user, it is safer to use, can prevent that the hilt from droing from the connecting rod is inside, fixed effect is better.

Description

Ceramic knife with replaceable knife head

Technical Field

The utility model relates to a pottery sword field, in particular to ceramic sword of tool bit interchangeable formula.

Background

The ceramic knife is mainly processed by a nano material of zirconium oxide, zirconium oxide and aluminum oxide powder are pressed into a knife blank by a heavy pressing of 300 tons and an upper die, the knife blank is sintered at 2000 ℃, then the knife blank is polished by diamond and then is matched with a knife handle to manufacture a finished ceramic knife, the ceramic knife blade is a novel knife blade manufactured by adopting a high-tech nanotechnology, and the sharpness is more than ten times of that of a steel knife, so the ceramic knife has the characteristics of high hardness, high density, high temperature resistance, magnetization resistance, oxidation resistance and the like; the existing ceramic knife has some defects that firstly, the knife head is not easy to replace after being damaged, secondly, the knife handle is easy to fall off when in use, in addition, the knife head is exposed outside and easily scratches a user, and the use is unsafe.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a ceramic sword of tool bit interchangeable formula can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ceramic sword of interchangeable formula of tool bit, includes ceramic sword main part, the lower part outside of ceramic sword main part is provided with the stationary blade, logical groove has been seted up in the outside of the inside ceramic sword main part of stationary blade, the inside of ceramic sword main part and stationary blade is run through and is provided with miniature screw, the lower extreme of ceramic sword main part, stationary blade is provided with the tool bit main part, the outside of tool bit main part and stationary blade is provided with supporting baseplate, be provided with the draw-in groove between supporting baseplate and the tool bit main part, the inside one end of draw-in groove is provided with the limiting plate, the one end of ceramic sword main part is provided with the connecting rod, the outside of connecting rod is provided with the hilt, the connecting hole.

Preferably, one side of the inside of the ceramic knife main body, which is close to the connecting rod, is provided with a fixing hole in a penetrating manner, the fixing hole is fixedly connected with the ceramic knife main body, and the fixing hole is oval.

Preferably, the miniature screws are all fixedly connected with the ceramic knife main body and the fixing pieces, the inner surfaces of the fixing pieces are fixedly connected with the outer surface of the ceramic knife main body through the miniature screws, the number of the miniature screws is three, and the fixing pieces are linearly arranged.

Preferably, the outer surface of the upper end of the tool bit main body is fixedly connected with the outer surface of the lower end of the fixing piece, the tool bit main body is movably connected with the outer surface of the lower end of the ceramic tool main body through the fixing piece, the clamping groove is located at the center of the supporting bottom plate and is fixedly connected with the supporting bottom plate, and the tool bit main body is movably connected with the supporting bottom plate through the clamping groove.

Preferably, the outer surface of the limiting plate is fixedly connected with the inner surface of the clamping groove, the outer surface of one end of the cutter head main body is movably connected with the outer surface of one end of the limiting plate, and the welding sheet and the connecting rod are made of stainless steel materials.

Preferably, the outer surface of one end of the connecting rod is fixedly connected with the outer surface of one end of the ceramic knife main body, the connecting rod and the connecting hole are both quadrilateral, the connecting rod is matched with the connecting hole, the outer surface of the connecting rod is movably connected with the inner surface of the knife handle through the connecting hole, the outer surface of one end of the welding sheet is fixedly connected with the outer surface of one end of the connecting rod, and the knife handle is made of wood.

Compared with the prior art, the utility model discloses following beneficial effect has: the ceramic knife with the replaceable knife head can be sleeved at the lower end of the ceramic knife main body through the through grooves, the fixing pieces can be fixed with the ceramic knife main body through the micro screws, the knife head main body can be fixed at the lower end of the ceramic knife main body, the knife head can be replaced after being damaged, the operation is convenient, the knife head main body can be clamped inside the supporting bottom plate through the clamping grooves, the knife head main body can be prevented from sliding out of the clamping grooves through the limiting plates, the ceramic knife is further fixed, the knife head can be protected, the ceramic knife is prevented from falling down to break the knife head, the service life of the ceramic knife is prolonged, a user is prevented from being scratched by the knife head, the use is safe, the knife handle is sleeved outside the connecting rod through the connecting hole, the ceramic knife is convenient to hold by the knife handle, the connecting rod can be fixed inside the knife handle through the welding pieces, the using effect is better compared with the traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a ceramic knife with a replaceable knife head according to the present invention;

fig. 2 is a partial exploded view of a ceramic knife with a replaceable knife head according to the present invention;

fig. 3 is a partial view of a ceramic knife with a replaceable knife head according to the present invention;

FIG. 4 is a connection diagram of a fixing plate, a micro screw, a tool bit body and a through groove of the ceramic knife with a replaceable tool bit of the present invention;

fig. 5 is an exploded view of the handle, the welding piece and the connecting rod of the ceramic knife with the replaceable knife head of the present invention.

In the figure: 1. a ceramic knife body; 2. a fixing hole; 3. a fixing sheet; 4. a miniature screw; 5. a support base plate; 6. a hilt; 7. welding the sheet; 8. a bit body; 9. a card slot; 10. a connecting rod; 11. a through groove; 12. connecting holes; 13. and a limiting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, a ceramic knife with a replaceable knife head comprises a ceramic knife main body 1, a fixing piece 3 is arranged on the outer side of the lower portion of the ceramic knife main body 1, a through groove 11 is formed in the outer side of the ceramic knife main body 1 inside the fixing piece 3, a micro screw 4 penetrates through the ceramic knife main body 1 and the fixing piece 3, a knife head main body 8 is arranged at the lower end of the ceramic knife main body 1 and the lower end of the fixing piece 3, a supporting bottom plate 5 is arranged on the outer sides of the knife head main body 8 and the fixing piece 3, a clamping groove 9 is arranged between the supporting bottom plate 5 and the knife head main body 8, a limiting plate 13 is arranged at one end inside the clamping groove 9, a connecting rod 10 is arranged at one end of the ceramic knife main body 1, a knife handle 6 is arranged on the.

One side, close to the connecting rod 10, of the inside of the ceramic knife main body 1 is provided with a fixing hole 2 in a penetrating mode, a user can better hold the ceramic knife by penetrating fingers through the fixing hole 2, the use comfort of the ceramic knife is improved, the fixing hole 2 is fixedly connected with the ceramic knife main body 1, and the fixing hole 2 is oval; the micro screws 4 are fixedly connected with the ceramic knife main body 1 and the fixing pieces 3, the fixing pieces 3 can be fixed with the ceramic knife main body 1 through the micro screws 4, the inner surfaces of the fixing pieces 3 are fixedly connected with the outer surface of the ceramic knife main body 1 through the micro screws 4, the number of the micro screws 4 is three, and the fixing pieces 3 are linearly arranged; the outer surface of the upper end of the tool bit main body 8 is fixedly connected with the outer surface of the lower end of the fixing piece 3, the tool bit main body 8 is movably connected with the outer surface of the lower end of the ceramic tool main body 1 through the fixing piece 3, the clamping groove 9 is located at the central position of the supporting bottom plate 5, the clamping groove 9 is fixedly connected with the supporting bottom plate 5, and the tool bit main body 8 is movably connected with the supporting bottom plate 5 through the clamping groove 9; the outer surface of the limiting plate 13 is fixedly connected with the inner surface of the clamping groove 9, the tool bit main body 8 can be prevented from sliding out of the clamping groove 9 through the limiting plate 13, the outer surface of one end of the tool bit main body 8 is movably connected with the outer surface of one end of the limiting plate 13, and the welding sheet 7 and the connecting rod 10 are made of stainless steel materials; the one end surface of connecting rod 10 and the one end fixed surface of ceramic knife main part 1 are connected, connecting rod 10 is the quadrangle with connecting hole 12, connecting rod 10 and connecting hole 12 looks adaptation, connecting hole 12 and the internal surface swing joint of handle of a knife 6 are passed through to the surface of connecting rod 10, the one end surface of welding piece 7 and the one end fixed surface of connecting rod 10 are connected, handle of a knife 6 is wooden material, can fix connecting rod 10 in the inside of handle of a knife 6 through welding piece 7.

It should be noted that the utility model relates to a ceramic knife with replaceable knife head, the user covers the fixing piece 3 on the lower end of the ceramic knife main body 1 through the through groove 11, the fixing piece 3 is fixed with the ceramic knife main body 1 through the minisize screw 4, and then the knife head main body 8 can be fixed on the lower end of the ceramic knife main body 1, the knife head can be replaced after being damaged, the knife head main body 8 can be clamped in the inner part of the supporting bottom plate 5 through the clamping groove 9, the knife head main body 8 can be prevented from sliding out of the clamping groove 9 through the limiting plate 13, and then the ceramic knife is fixed, the knife head can be protected, the ceramic knife is prevented from falling and breaking, the knife handle 6 is covered on the outer side of the connecting rod 10 through the connecting hole 12, the ceramic knife is convenient to hold by the knife handle 6, the connecting rod 10 can be fixed in the inner part of the knife handle 6 through the welding piece 7, the knife, is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a ceramic knife with replaceable knife head, includes ceramic knife main body (1), its characterized in that: the ceramic knife is characterized in that a fixing piece (3) is arranged on the outer side of the lower portion of the ceramic knife main body (1), a through groove (11) is formed in the outer side of the inner ceramic knife main body (1) of the fixing piece (3), a miniature screw (4) penetrates through the inner portions of the ceramic knife main body (1) and the fixing piece (3), a knife head main body (8) is arranged at the lower end of the ceramic knife main body (1) and the lower end of the fixing piece (3), a supporting bottom plate (5) is arranged on the outer sides of the knife head main body (8) and the fixing piece (3), a clamping groove (9) is arranged between the supporting bottom plate (5) and the knife head main body (8), a limiting plate (13) is arranged at one end of the inner portion of the clamping groove (9), a connecting rod (10) is arranged at one end of the ceramic knife main body (1), a knife handle (, one end of the connecting rod (10) is provided with a welding sheet (7).

2. The replaceable-bit ceramic knife of claim 1, wherein: one side of the inner part of the ceramic knife main body (1) close to the connecting rod (10) is provided with a fixing hole (2) in a penetrating mode, the fixing hole (2) is fixedly connected with the ceramic knife main body (1), and the fixing hole (2) is oval.

3. The replaceable-bit ceramic knife of claim 1, wherein: miniature screw (4) all with ceramic sword main part (1), stationary blade (3) fixed connection, the outward appearance fixed connection of miniature screw (4) and ceramic sword main part (1) is passed through to the internal surface of stationary blade (3), the quantity of miniature screw (4) is three groups, and stationary blade (3) are the linear row.

4. The replaceable-bit ceramic knife of claim 1, wherein: the utility model discloses a ceramic knife tool, including tool bit main part (8), draw-in groove (9), the upper end surface of tool bit main part (8) and the lower extreme fixed surface of stationary blade (3) are connected, the lower extreme surface swing joint of tool bit main part (8) through stationary blade (3) and ceramic knife main part (1), the central point that draw-in groove (9) are located supporting baseplate (5) puts, draw-in groove (9) and supporting baseplate (5) fixed connection, tool bit main part (8) are through draw-in groove (9) and supporting baseplate (5) swing joint.

5. The replaceable-bit ceramic knife of claim 1, wherein: the outer surface of the limiting plate (13) is fixedly connected with the inner surface of the clamping groove (9), the outer surface of one end of the tool bit main body (8) is movably connected with the outer surface of one end of the limiting plate (13), and the welding sheet (7) and the connecting rod (10) are made of stainless steel materials.

6. The replaceable-bit ceramic knife of claim 1, wherein: the one end surface of connecting rod (10) and the one end surface fixed connection of ceramic sword main part (1), connecting rod (10) are the quadrangle with connecting hole (12), connecting rod (10) and connecting hole (12) looks adaptation, the surface of connecting rod (10) passes through the internal surface swing joint of connecting hole (12) and hilt (6), the one end surface of welding piece (7) and the one end surface fixed connection of connecting rod (10), hilt (6) are wooden material.