阅读说明：本技术 一种复合型吹气雕刻刀 (Compound carving tool that blows ) 是由 王益斌 于 2019-12-02 设计创作，主要内容包括：本发明公开了一种复合型吹气雕刻刀,包括笔身,所述笔身包括换刀腔,所述换到腔下侧设有换刀机构,所述换刀腔内设有固定块,所述固定跨下侧转动设有换刀轮,所述换刀轮外表面设有外螺纹,所述固定块下侧的所述换刀腔端壁上设有内螺纹,所述换刀轮内设有均分分布的倾斜滑槽,所述倾斜滑槽内滑动设有第一滑块；本发明结构简单,操作简便,本大明的雕刻刀可以随意转换刀头,使用者只需要携带这一把刀就相当于带了许多把不同的刀,同时换刀过程简单安全使用方便,在雕刻时还可以把雕刻使产生的雕刻屑吹走,具有较高的一体化程度。(The invention discloses a composite air-blowing engraving knife which comprises a pen body, wherein the pen body comprises a knife changing cavity, a knife changing mechanism is arranged at the lower side of the knife changing cavity, a fixed block is arranged in the knife changing cavity, a knife changing wheel is rotatably arranged at the lower side of a fixed span, external threads are arranged on the outer surface of the knife changing wheel, internal threads are arranged on the end wall of the knife changing cavity at the lower side of the fixed block, inclined sliding grooves which are uniformly distributed are arranged in the knife changing wheel, and first sliding blocks are arranged in the inclined sliding grooves in a sliding manner; the graver has simple structure and simple and convenient operation, the graver can randomly convert the cutter head, a user can carry the graver to be equivalent to carrying a plurality of different gravers, the knife changing process is simple, safe and convenient to use, the generated engraving scraps can be blown away during engraving, and the graver has higher integration degree.)

1. The utility model provides a compound carving tool that blows, includes the body of a pen, its characterized in that: the pen body comprises a knife changing cavity;

a tool changing mechanism is arranged on the lower side of the tool changing cavity, a fixed block is arranged in the tool changing cavity, a tool changing wheel is rotatably arranged on the lower side of the fixed span, external threads are arranged on the outer surface of the tool changing wheel, internal threads are arranged on the end wall of the tool changing cavity on the lower side of the fixed block, inclined chutes which are uniformly distributed are arranged in the tool changing wheel, first sliding blocks are arranged in the inclined chutes in a sliding manner, a pushing spring is fixedly arranged between the first sliding blocks and the inner end surfaces of the inclined chutes, engraving tools with different functions are fixedly arranged on the bottom end wall of the first sliding block, a tool outlet is fixedly arranged on the bottom end wall of the tool changing cavity, an annular block is fixedly arranged between the tool outlet and the tool changing wheel, a convex block is fixedly arranged on the upper side of the tool outlet, a first rotating shaft is rotatably arranged;

a control mechanism is arranged on the upper side of the tool changing cavity, a second rotating shaft is rotatably arranged at the top end of the pen body, a bearing is arranged at the top end of the second rotating shaft positioned outside the pen body, the outer surface of the bearing is fixedly provided with a pressing block, the top end wall of the cutter changing cavity is provided with a rotating cavity, the bottom end wall of the rotating cavity is provided with a matching internal thread, the second rotating shaft is provided with a matching external thread meshed with the matching internal thread, the second rotating shaft positioned in the rotating cavity is provided with a rebound spring connected with the bottom end wall of the rotating cavity, a first bevel gear is arranged at the bottom end of the second rotating shaft in the tool changing cavity, first sliding grooves are symmetrically arranged at two sides of the second rotating shaft, a second slide block is arranged in the first sliding groove in a sliding manner, a third rotating shaft is rotatably arranged on the second slide block, and a second bevel gear meshed with the first bevel gear is arranged on the third rotating shaft, and limiting cams are fixedly arranged at two ends of the third rotating shaft.

2. A composite air-blowing graver according to claim 1, wherein: the utility model discloses a pencil body, including a pencil body, be equipped with the first control block, first open slot, first knife changing block, pull block, fixed block, be equipped with the jet-propelled groove in the bottom of the pencil body, be equipped with first open slot in the first control block, first open slot internal fixation is equipped with first trigger block, the sword piece bottom of trading is equipped with annular spacing groove, the annular spacing inslot is equipped with the pull block, pull block with it is equipped with tension spring to connect between the fixed.

3. A composite air-blowing graver according to claim 1, wherein: the articulated connecting rod that is equipped with in the third pivot, the connecting rod bottom mounting is equipped with the second control block, be equipped with the second open slot in the second control block, the second open slot internal fixation is equipped with the second and triggers the piece, first open slot with be equipped with trigger spring between the second opening just, the fixed second spout that is equipped with in body top, it is equipped with the third slider to slide in the second spout, the fixed electro-magnet that is equipped with in spout top, the electro-magnet with the second triggers a block electricity federation, the electro-magnet with be equipped with push spring between the third slider, spout bottom intercommunication is equipped with the air inlet duct, the air inlet duct left side is equipped with external pipeline, third slider bottom face is equipped with and blocks up the jam piece in air inlet duct, the air inlet duct with the intercommunication is equipped with the passageway between the air outlet duct.

4. A composite air-blowing graver according to claim 1, wherein: the first trigger block and the second trigger block can enable the electromagnet to generate magnetic force when in contact.

5. A composite air-blowing graver according to claim 1, wherein: the projection on the rotating block can enable the first sliding block to slide, and the graver extends out of the knife outlet for searching books.

Technical Field

The invention relates to the field of art tools, in particular to a composite air-blowing graver.

Background

As is known, carving is a precious artistic heritage in the industrial art of china, and meanwhile, the carving knife method is a technical method for carving household to embody the creation idea of the carving household, and is also a means for vividly revealing the artistic content, when a carving household makes a piece of work, a plurality of carving knives with different purposes are needed to be used at any time, but the carving knives cannot be carried on the body at any time, and because the carving knives are extremely sharp and have great dangerousness, a composite air blowing carving knife needs to be designed to solve the problems.

Disclosure of Invention

The invention aims to provide a composite air-blowing graver, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme.

A composite air-blowing graver comprises a pen body, wherein the pen body comprises a knife changing cavity;

a tool changing mechanism is arranged on the lower side of the tool changing cavity, a fixed block is arranged in the tool changing cavity, a tool changing wheel is rotatably arranged on the lower side of the fixed span, external threads are arranged on the outer surface of the tool changing wheel, internal threads are arranged on the end wall of the tool changing cavity on the lower side of the fixed block, inclined chutes which are uniformly distributed are arranged in the tool changing wheel, first sliding blocks are arranged in the inclined chutes in a sliding manner, a pushing spring is fixedly arranged between the first sliding blocks and the inner end surfaces of the inclined chutes, engraving tools with different functions are fixedly arranged on the bottom end wall of the first sliding block, a tool outlet is fixedly arranged on the bottom end wall of the tool changing cavity, an annular block is fixedly arranged between the tool outlet and the tool changing wheel, a convex block is fixedly arranged on the upper side of the tool outlet, a first rotating shaft is rotatably arranged;

a control mechanism is arranged on the upper side of the tool changing cavity, a second rotating shaft is rotatably arranged at the top end of the pen body, a bearing is arranged at the top end of the second rotating shaft positioned outside the pen body, the outer surface of the bearing is fixedly provided with a pressing block, the top end wall of the cutter changing cavity is provided with a rotating cavity, the bottom end wall of the rotating cavity is provided with a matching internal thread, the second rotating shaft is provided with a matching external thread meshed with the matching internal thread, the second rotating shaft positioned in the rotating cavity is provided with a rebound spring connected with the bottom end wall of the rotating cavity, a first bevel gear is arranged at the bottom end of the second rotating shaft in the tool changing cavity, first sliding grooves are symmetrically arranged at two sides of the second rotating shaft, a second slide block is arranged in the first sliding groove in a sliding manner, a third rotating shaft is rotatably arranged on the second slide block, and a second bevel gear meshed with the first bevel gear is arranged on the third rotating shaft, and limiting cams are fixedly arranged at two ends of the third rotating shaft.

Further, be equipped with first open slot in the first control block, first open slot internal fixation is equipped with first trigger block, trade sword piece bottom is equipped with annular spacing groove, the annular spacing inslot is equipped with the pulling block, the pulling block with it is equipped with tension spring to connect between the fixed block, the body bottom of the writing brush is equipped with jet-propelled groove, jet-propelled groove bottom is equipped with gathers the gas piece.

Further, the articulated connecting rod that is equipped with in the third pivot, the connecting rod bottom mounting is equipped with the second control block, be equipped with the second open slot in the second control block, the second open slot internal fixation is equipped with the second and triggers the piece, first open slot with it triggers spring just to be equipped with between the second opening, the fixed second spout that is equipped with in body top, it is equipped with the third slider to slide in the second spout, the fixed electro-magnet that is equipped with in spout top, the electro-magnet with the second triggers piece electricity federation, the electro-magnet with be equipped with push spring between the third slider, spout bottom intercommunication is equipped with the air inlet duct, the air inlet duct left side is equipped with external pipeline, third slider bottom face is equipped with the jam piece of air inlet duct, the air inlet duct with the intercommunication is equipped with the passageway between the jet-propelled groove.

Further, the first trigger block and the second trigger block can enable the electromagnet to generate magnetic force when in contact.

Furthermore, the first sliding block can slide by the convex block on the rotating block, and the graver extends out from the book searching knife outlet.

The invention has the beneficial effects that: the graver has the advantages of simple structure and convenient operation, the graver can randomly convert the cutter head, a user can carry the graver to be equivalent to carrying a plurality of different gravers, the knife changing process is simple, the use is convenient, the generated engraving scraps can be blown away during the engraving, and the graver has higher integration degree.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The combined air blowing graver described in conjunction with the attached drawings 1-3 comprises a pen body 10, wherein the pen body 10 comprises a tool changing cavity 11, a tool changing mechanism 90 is arranged at the lower side of the tool changing cavity 11, a fixed block 12 is arranged in the tool changing cavity 11, a tool changing wheel 17 is rotatably arranged at the lower side of a fixed span 12, external threads 19 are arranged on the outer surface of the tool changing wheel 17, internal threads 14 are arranged on the end wall of the tool changing cavity 11 at the lower side of the fixed block 12, inclined sliding grooves 20 which are uniformly distributed are arranged in the tool changing wheel 17, a first sliding block 21 is slidably arranged in the inclined sliding grooves 20, a pushing spring 55 is fixedly arranged between the first sliding block 21 and the inner end surface of the inclined sliding grooves 20, gravers 26 with different functions are fixedly arranged on the bottom end wall of the tool changing cavity 11, a tool outlet 25 is fixedly arranged on the bottom end wall of the tool changing cavity 11, and an annular block 56 is fixedly, the annular block 56 is fixedly provided with a convex block 22 at the upper side of the knife outlet 25, the top end face of the knife changing wheel 17 is rotatably provided with a first rotating shaft 28, and the first rotating shaft 28 is provided with a first control block 29;

the upper side of the knife changing cavity 11 is provided with a control mechanism 91, the top end of the pen body 10 is rotatably provided with a second rotating shaft 45, the top end of the second rotating shaft 45 positioned outside the pen body 10 is provided with a bearing 48, the outer surface of the bearing 48 is fixedly provided with a pressing block 46, the top end wall of the knife changing cavity 11 is provided with a rotating cavity 41, the bottom end wall of the rotating cavity 41 is provided with a matching internal thread 43, the second rotating shaft 45 is provided with a matching external thread 44 meshed with the matching internal thread 43, the second rotating shaft 45 positioned in the rotating cavity 41 is provided with a rebound spring 42 connected with the bottom end wall of the rotating cavity 41, the bottom end of the second rotating shaft 45 in the knife changing cavity 11 is provided with a first bevel gear 38, two sides of the second rotating shaft 45 are symmetrically provided with first sliding grooves 58, a second sliding block 59 is slidably arranged in the first sliding grooves 58, and a third rotating shaft 36 is rotatably, a second bevel gear 37 engaged with the first bevel gear 38 is arranged on the third rotating shaft 36, and a limiting cam 39 is fixedly arranged at two ends of the third rotating shaft 36.

Be equipped with first open slot 57 in the first control block 29, first open slot 57 internal fixation is equipped with first trigger block 30, trade sword piece 17 bottom is equipped with annular spacing groove 15, be equipped with pulling block 16 in the annular spacing groove 15, pulling block 16 with it is equipped with tension spring 13 to connect between fixed block 12, the body of a pen 10 bottom is equipped with jet-propelled groove 23, jet-propelled groove 23 bottom is equipped with gathers gas piece 24.

A connecting rod 35 is hinged on the third rotating shaft 36, a second control block 34 is fixedly arranged at the bottom end of the connecting rod 35, a second opening groove 33 is arranged in the second control block 34, a second trigger block 32 is fixedly arranged in the second opening groove 33, a trigger spring 31 is arranged between the first opening groove 57 and the second opening groove 33, a second sliding groove 51 is fixedly arranged at the top end of the pen body 10, a third slide block 52 is arranged in the second slide groove 51 in a sliding way, an electromagnet 49 is fixedly arranged at the top end of the slide groove 51, the electromagnet 49 is electrically connected with the second trigger block 32, a pushing spring 50 is arranged between the electromagnet 49 and the third sliding block 52, the bottom end of the sliding chute 51 is communicated with an air inlet groove 40, the left side of the air inlet groove 40 is provided with an external pipeline 53, the bottom end surface of the third slide block 52 is provided with a blocking block 54 which can block the air inlet groove 40, and a channel 27 is communicated between the air inlet groove 40 and the air injection groove 23.

The working state is as follows:

when the cutter replacing device needs to be used, a user presses the pressing block 46 with a finger, the pressing block 46 is pressed to move downwards, the pressing block 46 drives the second rotating shaft 45 to move downwards through the bearing 48, the second rotating shaft 45 moves downwards to enable the second rotating shaft 45 to rotate through the meshing between the matching internal threads 43 and the matching external threads 44, at this time, the second rotating shaft 45 rotates and moves downwards, the second rotating shaft 45 moves downwards to enable the second sliding block 59 to slide downwards through the meshing between the first bevel gear 38 and the second bevel gear 37, the second sliding block 59 slides downwards to enable the third rotating shaft 36 to move downwards, the second rotating shaft 45 rotates to enable the third rotating shaft 36 to rotate through the meshing between the first bevel gear 38 and the second bevel gear 37, the third rotating shaft 36 rotates to drive the limiting cam 39 to rotate, the limiting cam 39 rotates to enable the protruding part of the cam 39 to contact with the bottom end wall of the cutter replacing cavity 11, at this time, in the lower position of the third rotating shaft 36 at this time, the third rotating shaft 36 moves downward to drive the connecting rod 35 to maintain the downward position, the connecting rod 35 moves downward, the connecting rod 35 drives the first control block 29 to contact with the second control block 34, the first trigger block 30 contacts with the second trigger block 32 and drives the first rotating shaft 28 to move downward, the first rotating shaft 28 moves downward to drive the cutter changing wheel 17 to move downward, the cutter changing wheel 17 moves downward to drive the cutter changing wheel 17 to move downward and turn through the engagement of the external thread 19 and the internal thread 14, the first sliding block 21 in the cutter changing wheel 17 slides inward by cooperating with the convex block 22 on the annular block 56, the first sliding block 21 slides inward to extend the graver, and the first trigger block 30 contacts with the second trigger block 32 to generate a magnetic force on the electromagnet 49, the electromagnet 49 generates magnetic force to enable the third sliding block 52 to slide upwards, the third sliding block 52 slides upwards to enable the gas in the external pipeline 53 to enter the gas inlet groove 40, the gas enables the gas to enter the paint spraying groove 23 through the channel 27, the gas in the gas spraying groove 23 blows away carving chips through the gas gathering block 24, at the moment, a user presses the pressing block 46 once again to retract the carving knife, and presses the extruding block 46 again to extend a new carving knife.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.