CN221213246U

CN221213246U - Carving tool

Info

Publication number: CN221213246U
Application number: CN202323076344.4U
Authority: CN
Inventors: 汪建康
Original assignee: Ningbo Kangrun Metal Products Co ltd
Current assignee: Ningbo Kangrun Metal Products Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-25
Anticipated expiration: 2033-11-14

Abstract

The application belongs to the technical field of engraving tools. The application provides a carving tool, which comprises a cutter handle, a bushing, a cutter holder and a blade, wherein the cutter handle is in threaded connection with the cutter holder, a cutter groove is formed in the cutter holder, the blade is embedded in the cutter groove, the bushing is sleeved on the cutter holder, a first butt joint part is arranged on the outer surface of the cutter holder, a second butt joint part is arranged on the inner surface of the bushing, and the first butt joint part and the second butt joint part are correspondingly arranged and are mutually matched in shape so as to enable the bushing to be in locking connection with the cutter holder. The application provides a carving tool, wherein a first butt joint part is arranged on the outer surface of a cutter holder in the carving tool, and a second butt joint part is arranged on the inner surface of a lining, wherein the first butt joint part and the second butt joint part are mutually matched in shape and correspond to each other in position, so that the lining and the cutter holder can be mutually limited, and the problem that the lining rotates relative to the cutter holder in the prior art is effectively solved.

Description

Carving tool

Technical Field

The embodiment of the application relates to the technical field of engraving tools, in particular to a engraving tool.

Background

The carving knife is a special knife which is often used by craftsmen in carving various artworks made of wood, jade, stone and the like, the tool is the most direct assistant for carving and creation, and the carving knife and auxiliary tools play an important role in the carving and technological manufacturing process.

The bush of current carving tool is directly overlapped and is established on the cutter holder, and the cooperation is inseparable between bush and the cutter holder, and the bush can rotate relative cutter holder, influences user's sculpture operation.

Disclosure of utility model

The embodiment of the application provides a graver, which aims to solve the problem that an upper lining of the existing graver can rotate relative to a cutter holder.

According to a first aspect of the embodiment of the application, a carving tool is provided, the carving tool comprises a tool handle, a bushing, a tool holder and a blade, the tool handle is in threaded connection with the tool holder, a tool groove is formed in the tool holder, the blade is embedded in the tool groove, the bushing is sleeved on the tool holder, a first abutting portion is arranged on the outer surface of the tool holder, a second abutting portion is arranged on the inner surface of the bushing, and the first abutting portion and the second abutting portion are correspondingly arranged and are mutually matched in shape, so that the bushing is in locking connection with the tool holder.

Optionally, the first butting portion is arranged on the outer surface of the tool holder in an annular array manner.

Optionally, an anti-skid sleeve is sleeved on the bushing.

Optionally, the handle of a knife includes keeping away from pole portion and the connecting portion that is close to blade one side of blade one side, the bush still includes keeping away from joint portion and the portion of gripping that is close to handle of a knife one side of handle of a knife one side, the diameter of pole portion is greater than the diameter of portion of gripping, the diameter of joint portion is greater than the diameter of portion of gripping, the both ends of anti-skidding cover respectively with joint portion with pole portion butt.

Optionally, the tool holder includes a limiting portion away from one side of the tool shank, and the diameter of the limiting portion gradually increases along a direction away from the tool shank.

Optionally, the tool holder further comprises a locking part near one side of the tool holder, the tool holder comprises a connecting part near one side of the tool holder, and the locking part is in threaded connection with the connecting part so as to enable the tool holder to be in threaded connection with the tool holder.

Optionally, the graver further comprises a magnetic attraction piece, wherein the magnetic attraction piece is arranged at one end of the rod part far away from the blade.

Optionally, the carving tool further comprises a tool sleeve, the tool sleeve is clamped with the outer surface of the clamping part, and the blade is accommodated in the tool sleeve.

Optionally, the outer surface of the bushing is provided with a striped belt for anti-slip.

Optionally, the blade includes stretching into the portion of stretching into of sword groove and is used for the sculpture portion, stretch into the portion with sculpture portion integrated into one piece, the lightening hole has been seted up to the portion of stretching into.

The beneficial effects are that:

The application provides a carving tool, wherein a first butt joint part is arranged on the outer surface of a cutter holder in the carving tool, and a second butt joint part is arranged on the inner surface of a lining, wherein the first butt joint part and the second butt joint part are mutually matched in shape and correspond to each other in position, so that the lining and the cutter holder can be mutually limited, and the problem that the lining rotates relative to the cutter holder in the prior art is effectively solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments of the present application will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an anti-slip carving tool with an anti-slip cover according to an embodiment of the application;

FIG. 2 is an exploded view of a carving tool with an anti-slip cover according to an embodiment of the application;

FIG. 3 is a front view of a graver with an anti-slip cover according to one embodiment of the application;

FIG. 4 is a cross-sectional view A-A of FIG. 3 in accordance with one embodiment of the present application;

fig. 5 is an exploded view of a graver without an anti-slip cover according to an embodiment of the application.

Reference numerals illustrate: 1. a knife handle; 11. a connection part; 12. a stem portion; 2. a tool holder; 21. a locking part; 22. a fixing part; 23. a limit part; 24. a knife slot; 25. a first butt joint part; 3. a bushing; 31. a clamping part; 32. a grip portion; 33. a second butt joint part; 4. a blade; 41. an engraving part; 42. an extending portion; 43. a lightening hole; 5. a knife sleeve; 6. a magnetic attraction piece; 7. an anti-skid sleeve; 9. a striped belt.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the related art, a bushing in the conventional graver is directly sleeved on a cutter holder, and the bushing can rotate relative to the cutter holder, so that the carving operation of a user is affected.

In view of this, as shown in fig. 1-5, embodiments of the present application provide a graver comprising a handle 1, a sleeve 3, a toolholder 2, and an insert 4. The tool holder 1 comprises a connecting portion 11 and a rod portion 12, threads are arranged on the inner surface of the connecting portion 11, the tool holder 2 comprises a locking portion 21, a fixing portion 22 and a limiting portion 23 which are sequentially arranged, threads are arranged on the outer surface of the locking portion 21, the locking portion 21 is in threaded connection with the connecting portion 11, and accordingly connection between the tool holder 1 and the tool holder 2 is achieved. The bushing 3 comprises a clamping portion 31, a holding portion 32 and a second abutting portion 33, the bushing 3 is sleeved on the tool holder 2, the inner surface of the tool holder 2 is provided with a first abutting portion 25, the first abutting portion 25 is located on the fixing portion 22, the inner surface of the bushing 3 is provided with a second abutting portion 33, the second abutting portion 33 is located on the holding portion 32, the first abutting portion 25 and the second abutting portion 33 are corresponding in position, and the first abutting portion 25 and the second abutting portion 33 are mutually matched in shape. When the first and second abutment portions 25, 33 are abutted, the bushing 3 is in locking connection with the holder 2. The locking connection means that the two are mutually limited, i.e. in this embodiment the bushing 3 cannot move axially relative to the holder 2, nor the bushing 3 can rotate relative to the holder 2. In the present embodiment, the first abutting portion 25 is concave, the second abutting portion 33 is convex, and the first abutting portion 25 can be engaged with the second abutting portion 33. After the first abutting portion 25 and the second abutting portion 33 are abutted, the bush 3 and the tool holder 2 cannot rotate relatively, the 4 first abutting portions 25 are arranged on the outer surface of the tool holder 2 in an annular array mode, and correspondingly, the 4 second abutting portions 33 are also arranged on the inner surface of the bush 3 in an annular array mode. The annular array is arranged in a manner that enables the pressure and torque that can be borne by the bushing 3 and the tool holder 2 at each position to be uniform.

In other embodiments, the first abutting portion 25 may be a protrusion, the first abutting portion 25 is a recess, or the first abutting portion 25 is a saw tooth shape, and the second abutting portion 33 is a saw tooth shape corresponding thereto.

After the locking connection of the first butt joint part 25 and the second butt joint part 33, the cutter holder 2 and the cutter handle 1 are mutually limited, so that the condition that the cutter holder 2 rotates relative to the cutter handle 1 can be effectively prevented, and the use effect of the carving tool is ensured.

Referring to fig. 1-4, the graver is further provided with an anti-slip sleeve 7, and the anti-slip sleeve 7 is convenient for a person to hold the graver by hand to play a role in anti-slip. In this embodiment, the anti-slip cover 7 is sleeved on the grip portion 32, and the surface of the anti-slip cover 7 is uneven, so that the friction between the hand and the anti-slip cover 7 can be increased. The antiskid sleeve 7 is made of a silica gel material with lighter material, and the silica gel material is softer and is more fit with the skin of a human body.

Referring to fig. 1-4, the shaft 12 on the handle 1 is further away from the bushing 3 relative to the connecting portion 11, the clamping portion 31 on the bushing 3 is further away from the handle 1 relative to the holding portion 32, and the diameter of the shaft 12 is larger than that of the holding portion 32, so that a stepped shaft is formed between the shaft 12 and the holding portion 32. The diameter of the clamping portion 31 is larger than that of the holding portion 32, and a stepped shaft is formed between the clamping portion 31 and the holding portion 32. Therefore, both sides of the anti-slip cover 7 fitted over the grip portion 32 are respectively abutted against the engaging portion 31 and the lever portion 12, and the anti-slip cover 7 is restrained between the lever portion 12 and the engaging portion 31.

Referring to fig. 1 to 4, the locking portion 21, the fixing portion 22 and the limiting portion 23 on the tool holder 2 are sequentially disposed, and the locking portion 21 is in threaded connection with the connecting portion 11 of the tool holder 1, so that the tool holder 1 is fixedly connected with the tool holder 2, and when the insert 4 needs to be replaced, the tool holder 2 can be screwed out to replace the insert 4. The pocket 24 is provided in the holder 2, and the pocket 24 extends from the fixing portion 22 to the limiting portion 23, and the width of the pocket 24 is fixed to 0.55mm.

The diameter of the limiting part 23 gradually increases along the direction approaching to the insert 4, so the limiting part 23 is in a conical structure, the limiting part 23 is abutted against the inner surface of the clamping part 31 of the bushing 3, when the tool holder 2 is installed, the locking part 21 on the tool holder 2 is gradually screwed into the connecting part 11 of the tool holder 1, the limiting part 23 of the tool holder 2 gradually approaches to one side of the tool holder 1, and because the limiting part 23 is conical, the limiting part 23 is further extruded by the clamping part 31 of the bushing 3 in the installation process, the width of the tool slot 24 is reduced, and therefore the insert 4 installed in the tool slot 24 is also fastened in the tool slot 24.

Referring to fig. 1-4, the blade 4 includes an extending portion 42 and an engraving portion 41, the extending portion 42 is a portion extending into the slot 24, the shape of the extending portion 42 is adapted to the shape of the slot 24, when the blade 4 is mounted, only the extending portion 42 is required to be embedded into the slot 24, and the engraving portion 41 is used for engraving. The extending part 42 and the carving part 41 are integrally formed, so that the processing is convenient. The weight reducing holes 43 are formed in the extending portion 42, and the weight of the blade 4 can be reduced due to the weight reducing holes 43, so that the overall weight of the graver is reduced, and the use experience of a user is improved.

Referring to fig. 1-4, the carving tool further includes a tool sleeve 5, the tool sleeve 5 is used for protecting the blade 4, the clamping portion 31 of the tool handle 1 is clamped with the tool sleeve 5, and when the tool sleeve 5 is clamped with the clamping portion 31, the blade 4 is accommodated in the tool sleeve 5. In fact, the engraving 41 of the blade 4 is housed inside the sleeve 5. When the engraving operation is needed, the cutter sleeve 5 is directly opened.

When the blade 4 needs to be replaced, the blade 4 is sharp, so that a hand directly touches the blade 4 to easily touch the blade on the blade 4, and the blade is scratched, and the application further provides an embodiment for avoiding the situation.

Referring to fig. 1-4, the carving knife is further provided with a magnetic attraction piece 6, the magnetic attraction piece 6 is used for sucking the blade 4, and preventing a hand from directly touching the blade 4 to be scratched, and in this embodiment, the magnetic attraction piece 6 is arranged at one end of the rod 12 far away from the blade 4. When the blade 4 needs to be sucked, the magnetic sucking piece 6 is close to the blade 4, so that the blade 4 can be directly sucked onto the magnetic sucking piece 6. Thereby avoiding the situation that the hand directly grabs the blade 4 and is scratched by the blade 4. In the present embodiment, the magnetic attraction member 6 employs a permanent magnet.

Referring to fig. 5, the present application further provides an embodiment, in which the anti-slip cover 7 is not disposed on the graver, but the stripe belt 9 is disposed on the outer surface of the liner 3, and the surface of the stripe belt 9 is uneven, which can also increase friction force and play a better anti-slip role. It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

It should also be noted that, in the present document, the terms "intermediate position," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, which are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Moreover, relational terms such as "first" and "second" may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, or order, and without necessarily being construed as indicating or implying any relative importance. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or terminal device that comprises the element.

The foregoing has outlined rather broadly the more detailed description of the application in order that the detailed description of the application that follows may be better understood, and in order that the present contribution to the art may be better appreciated. While various modifications of the embodiments and applications of the application will occur to those skilled in the art, it is not necessary and not intended to be exhaustive of all embodiments, and obvious modifications or variations of the application are within the scope of the application.

Claims

1. The utility model provides a carving tool, its characterized in that, carving tool includes handle of a knife, bush, cutter holder and blade, the handle of a knife with cutter holder threaded connection, set up the sword groove on the cutter holder, the blade inlays to be located the sword groove, the bush cover is established on the cutter holder, the surface of cutter holder has first butt joint portion, the internal surface of bush has second butt joint portion, first butt joint portion with second butt joint portion corresponds the setting and shape looks adaptation, so that the bush with cutter holder locking connection.

2. The graver of claim 1, wherein the first docking portions are disposed in an annular array on an outer surface of the holder.

3. The graver of claim 2, wherein the sleeve is provided with an anti-slip sleeve.

4. The graver of claim 3, wherein the handle comprises a stem portion on a side away from the blade and a connecting portion on a side closer to the blade, the bushing further comprises a clamping portion on a side away from the handle and a holding portion on a side closer to the handle, the diameter of the stem portion is larger than that of the holding portion, the diameter of the clamping portion is larger than that of the holding portion, and two ends of the anti-slip sleeve are respectively abutted with the clamping portion and the stem portion.

5. The graver of claim 3, wherein the toolholder comprises a spacing portion distal from a side of the shank, the spacing portion having a diameter that increases progressively in a direction distal from the shank.

6. The graver of claim 5, wherein the toolholder further comprises a locking portion adjacent a side of the shank, the shank comprising a connecting portion adjacent a side of the toolholder, the locking portion threadably engaging the connecting portion to threadably engage the shank with the toolholder.

7. The graver of claim 4, further comprising a magnetic attraction member disposed at an end of the shaft distal from the blade.

8. The graver of claim 4, further comprising a sleeve that engages an outer surface of the engaging portion, the blade being received within the sleeve.

9. The graver of claim 2, wherein an outer surface of the sleeve is provided with a striped band for providing slip resistance.

10. The graver of claim 1, wherein the blade comprises an extending portion extending into the pocket and an engraving portion for engraving, the extending portion and the engraving portion being integrally formed, the extending portion being provided with a lightening hole.