CN212860924U

CN212860924U - Carving knife for jewelry design

Info

Publication number: CN212860924U
Application number: CN202021527370.8U
Authority: CN
Inventors: 宣臻
Original assignee: Jiangxi Institute of Fashion Technology
Current assignee: Jiangxi Institute of Fashion Technology
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-02
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a technical field of carving tool, concretely relates to carving tool that jewelry design was used, including the handle of a knife, the one end of handle of a knife is rotated and is connected with the connecting rod, and connect the hole has been seted up to the inside of connecting rod, and the inside set screw hole of handle of a knife, the inside threaded connection of screw hole have a threaded rod, and threaded rod one end is located the connection through-hole, threaded rod one end fixedly connected with stopper, stopper and connect the through-hole's radial fixed connection endwise slip connection, and the one end fixedly connected with fixed column of threaded rod is kept away from to the stopper, and. Through a handheld connecting rod, the handle is rotated to another hand, cooperates the inside screw hole of seting up of handle of a knife, and the handle of a knife drives the threaded rod and removes to the left side, and the threaded rod passes through the stopper and drives fixed column and tool bit and remove to the left side, shifts out the tool bit connecting rod or in the withdrawal connecting rod, avoids the tool bit to hinder the people, has improved the device's practicality.

Description

Carving knife for jewelry design

Technical Field

The utility model relates to a carving tool's technical field, concretely relates to carving tool that jewelry design was used.

Background

The graver is a steel engraving tool with various tips, the rear part of the graver is provided with a wood handle, and the graver is usually round for the palm to take comfortably. The graver has an elliptic section and a rhombic section, and the top ends of the gravers are oblique points. The top end of the cutter with the rectangular cross section is an inclined surface and has a blunt shape, a round shape and a pointed shape. When the jewelry is designed, a designer often needs to hold a carving knife by hands to carve the jewelry.

When no time is placed to current carving tool, the people is drawn when sharp-pointed tool bit bumps in one's hands or drops easily, causes the injury to the health, consequently the utility model provides a carving tool that the tool bit can be accomodate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engraving stylus that jewelry design was used to solve the technical problem that the engraving stylus head can not accomodate among the prior art.

In order to realize the above purpose, the utility model discloses a technical scheme provide an engraving stylus that jewelry design was used, including the handle of a knife, its characterized in that, the one end of handle of a knife is rotated and is connected with the connecting rod, connect the hole has been seted up along the axial in the inside of connecting rod, the inside screw thread connection of handle of a knife has the threaded rod, threaded rod one end is located connect in the hole, the threaded rod is located connect the hole's one end fixedly connected with stopper, the stopper with connect the hole's radial fixed connection, endwise slip connects, the stopper is kept away from the one end fixedly connected with fixed column of threaded rod, the fixed column is kept away from stopper one end fixedly connected with tool bit.

Further, the longitudinal section of the connecting through hole is oval, the longitudinal section of the limiting block is also oval, and the limiting block is attached to the side wall of the connecting through hole.

Further, an annular sliding block is fixedly mounted at one end of the cutter handle, an annular sliding groove is formed in one end of the connecting rod, the annular sliding block is connected with the annular sliding groove in a sliding mode, and the cross sections of the annular sliding block and the annular sliding groove are T-shaped.

Furthermore, one end of the connecting rod, which is close to the cutter head, is fixedly provided with a lighting device.

Furthermore, the lighting device comprises a connecting seat and a lamp cap, electrons are arranged between the connecting seat and the lamp cap, a switch button is arranged on one side of the lamp cap, and the lamp cap is in threaded connection with the connecting rod.

Furthermore, the number of the lamp holders is four, and the lamp holders are uniformly distributed around the end face of the connecting rod in a circle.

Further, the handle of a knife is kept away from the one end of connecting rod has seted up the recess, just the lateral wall threaded connection that the recess is close to the top has the end cap, the inside fixed mounting of end cap has the cushion, the one end fixedly connected with brush holder of cushion, the other end fixed mounting of brush holder has the brush.

Furthermore, the outer side of the knife handle is sleeved with an anti-slip pad.

The beneficial effects of the utility model reside in that:

1. through a handheld connecting rod, the handle is moved in another hand rotation, the inside screw hole of seting up of cooperation handle of a knife, the handle of a knife drives the threaded rod and removes to the left side, and the threaded rod passes through the stopper and drives fixed column and tool bit and remove to the left side, shifts out the connecting rod with the tool bit to can adjust the length that the tool bit stretches out the connecting rod as required, satisfy different designers 'user demand, and can avoid the tool bit to hinder the people in the tool bit withdrawal connecting rod when the carving tool does not use, improve the device's practicality.

2. Have the end cap through the one end threaded connection at the handle to fixed mounting has cushion, brush holder and brush in the end cap, makes things convenient for the designer to clear up the piece that carving jewelry produced, and tiny brush hair sweeps out the piece that is difficult to clear up in with the gap, has improved the efficiency of clearance, makes things convenient for designer's use, improves design efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a graver for designing jewelry according to an embodiment of the present invention;

fig. 2 is a schematic view of an explosion structure of a graver for designing jewelry according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a position of an annular sliding groove adopted by an engraving knife for designing jewelry according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a carving tool for jewelry design according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is an enlarged view of a portion B in fig. 4.

Description of reference numerals:

1. a knife handle; 2. a connecting rod; 3. a threaded hole; 4. a threaded rod; 5. a limiting block; 6. fixing a column; 7. a cutter head; 8. a connecting through hole; 9. a groove; 10. an end cap; 11. cushion blocks; 12. a brush handle; 13. a brush; 14. an annular slider; 15. an annular chute; 16. a connecting seat; 17. electrons; 18. a lamp cap; 19. a switch button; 20. a non-slip mat.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Please refer to fig. 1-6, an engraving stylus for jewelry design, comprising a handle 1, wherein the left side of the handle 1 is rotatably connected with a connecting rod 2, a connecting through hole 8 is axially formed in the connecting rod 2, a threaded hole 3 is formed in the handle 1, a threaded rod 4 is threadedly connected in the threaded hole 3, a limiting block 5 is fixedly connected with one end of the threaded rod 4, the limiting block 5 is fixedly connected with the connecting through hole 8 in the radial direction, the limiting block 5 is slidably connected with the connecting through hole 8 in the axial direction, a fixed column 6 is fixedly connected with one end of the limiting block 5 far away from the threaded rod 4, and a tool bit 7 is fixedly connected with one end of.

Through a handheld connecting rod 2, another hand rotates handle of a knife 1, the screw hole 3 of 1 inside seting up of cooperation handle of a knife, handle of a knife 1 drives threaded rod 4 and removes to the left side, threaded rod 4 drives fixed column 6 and tool bit 7 through stopper 5 and removes to the left side, shift out connecting rod 2 with tool bit 7, thereby can adjust the length that tool bit 7 stretches out connecting rod 2 as required, satisfy different designer's user demand, and can be with tool bit 7 withdrawal connecting rod 2 in when the carving tool does not use, avoid tool bit 7 to hinder the people, the device's practicality has been improved.

Specifically, the longitudinal section of connecting hole 8 is oval, and the longitudinal section of stopper 5 also is oval, stopper 5 with connecting hole 8's lateral wall is laminated mutually, thereby prevents to follow the rotation and can't screw out threaded rod 4 when rotating handle of a knife 1.

One end fixed mounting of handle of a knife 1 has annular slider 14, annular spout 15 has been seted up to the one end of connecting rod 2, annular slider 14 sliding connection is in annular spout 15, and annular slider 14 and annular spout 15's cross-section all is the T shape, it explains that annular slider 14 is the elastic plastic material, can extract connecting rod 2 hard, can be with threaded rod 4 and the rotatory dismantlement down of tool bit 7 together this moment, the change has the threaded rod 4 of other shape tool bits 7 to install once more, of course also can every tool bit 7 all support the device structure of this application, annular slider 14 makes things convenient for handle of a knife 1 and connecting rod 2's rotation with annular spout 15's setting, and annular slider 14 and annular spout 15's cross-section is the setting of T shape, the stability of rotating the connection has been improved.

Connecting rod 2 is close to one end fixed mounting of tool bit 7 has lighting device, lighting device includes connecting seat 16 and lamp holder 18, be provided with electron 17 between connecting seat 16 and the lamp holder 18, one side of lamp holder 18 is provided with shift knob 19, lamp holder 18 and connecting rod 2 threaded connection, wherein lamp holder 18, electron 17 and connecting seat 16 pass through the wire and form closed circuit, shift knob 19 control lamp holder 18's switch, through lighting device's setting, improve the definition when the designer carves the jewelry, make things convenient for the carving of jewelry details.

Specifically, in this embodiment, the number of lamp holders 18 is four, and encircles connecting rod 2 terminal surface a week evenly distributed, and this kind of setting can improve the effect of illumination, reduces the shade, improves the definition when the designer carves the jewelry, makes things convenient for the carving of jewelry details.

Handle of a knife 1 keeps away from the one end of connecting rod 2 and sets up fluted 9, and the lateral wall threaded connection that recess 9 is close to the top has end cap 10, the inside fixed mounting of end cap 10 has cushion 11, the one end fixedly connected with brush holder 12 of cushion 11, the other end fixed mounting of brush holder 12 has brush 13, there is end cap 10 through the one end threaded connection at the handle, and fixed mounting has cushion 11 in end cap 10, brush holder 12 and brush 13, make things convenient for the designer to clear up the piece that carving jewelry produced, tiny brush hair sweeps out the piece that is difficult to clear up in with the gap, the efficiency of clearance has been improved, make things convenient for designer's use, and the design efficiency is improved.

The outer side cover of handle of a knife 1 is equipped with slipmat 20, and the setting of slipmat 20 has improved the stability when carving tool grips, has improved the stability when carving.

The implementation process of the embodiment is as follows: according to the graver for designing the jewelry, the connecting rod 2 is held by one hand, the handle 1 is rotated by the other hand, the threaded hole 3 formed in the handle 1 is matched, the handle 1 drives the threaded rod 4 to move to the left, the threaded rod 4 drives the fixed column 6 and the tool bit 7 to move to the left through the limiting block 5, and the tool bit 7 is moved out of the connecting rod 2, so that the length of the tool bit 7 extending out of the connecting rod 2 can be adjusted as required, the use requirements of different designers are met, the tool bit 7 can be retracted into the connecting rod 2 when the graver is not used, the situation that the tool bit 7 hurts people is avoided, and the practicability of the device; through lighting device's setting, improve the definition when designer carves the jewelry, make things convenient for the carving of jewelry details, there is end cap 10 through the one end threaded connection at handle of a knife 1, and fixed mounting has cushion 11, brush holder 12 and brush 13 in end cap 10, make things convenient for the designer to clear up the piece that the jewelry produced to carving, tiny brush hair is swept out the piece that is difficult to clear up in with the gap, the efficiency of clearance has been improved, make things convenient for designer's use, and the design efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An engraving knife for designing jewelry, which comprises a knife handle (1) and is characterized in that, one end of the knife handle (1) is rotatably connected with a connecting rod (2), a connecting through hole (8) is arranged inside the connecting rod (2) along the axial direction, a threaded hole (3) is formed in the knife handle (1), a threaded rod (4) is connected with the inner thread of the threaded hole (3), one end of the threaded rod (4) is positioned in the connecting through hole (8), one end of the threaded rod (4) positioned in the connecting through hole (8) is fixedly connected with a limiting block (5), the limiting block (5) is fixedly connected with the connecting through hole (8) in the radial direction and is connected with the connecting through hole in an axial sliding manner, one end of the limiting block (5) far away from the threaded rod (4) is fixedly connected with a fixing column (6), the fixed column (6) is far away from one end of the limiting block (5) and is fixedly connected with a tool bit (7).

2. The graver for jewelry design according to claim 1, wherein the longitudinal section of the connecting through hole (8) is oval, the longitudinal section of the limiting block (5) is also oval, and the limiting block (5) is attached to the side wall of the connecting through hole (8).

3. The graver for jewelry design according to claim 1, wherein an annular sliding block (14) is fixedly mounted at one end of the handle (1), an annular sliding groove (15) is formed at one end of the connecting rod (2), the annular sliding block (14) is slidably connected to the annular sliding groove (15), and the sections of the annular sliding block (14) and the annular sliding groove (15) are both T-shaped.

4. An engraving member for jewelry design according to claim 1, wherein an illumination means is fixedly mounted on the end of said connecting rod (2) near said cutting head (7).

5. The graver for jewelry design according to claim 4, wherein the lighting device comprises a connecting base (16) and a lamp head (18), an electronic switch (17) is arranged between the connecting base (16) and the lamp head (18), a switch button (19) is arranged on one side of the lamp head (18), and the lamp head (18) is in threaded connection with the connecting rod (2).

6. An engraving member as claimed in claim 5, characterized in that said caps (18) are four in number and are uniformly distributed around the end face of said connecting rod (2).

7. The graver for jewelry design according to claim 1, wherein a groove (9) is formed in one end of the handle (1) far away from the connecting rod (2), an end cap (10) is connected to the side wall of the groove (9) close to the top end in a threaded manner, a cushion block (11) is fixedly installed inside the end cap (10), a brush holder (12) is fixedly connected to one end of the cushion block (11), and a brush (13) is fixedly installed at the other end of the brush holder (12).

8. Carving knife for jewelry design according to claim 1, characterized in that the outer side of the handle (1) is provided with a non-slip mat (20).