WO2017107408A1 - 一种 3d 绘图笔 - Google Patents

一种 3d 绘图笔 Download PDF

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Publication number
WO2017107408A1
WO2017107408A1 PCT/CN2016/085953 CN2016085953W WO2017107408A1 WO 2017107408 A1 WO2017107408 A1 WO 2017107408A1 CN 2016085953 W CN2016085953 W CN 2016085953W WO 2017107408 A1 WO2017107408 A1 WO 2017107408A1
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WO
WIPO (PCT)
Prior art keywords
pen
pen case
disposed
case
button
Prior art date
Application number
PCT/CN2016/085953
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English (en)
French (fr)
Inventor
胡军华
Original Assignee
胡军华
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Publication date
Application filed by 胡军华 filed Critical 胡军华
Publication of WO2017107408A1 publication Critical patent/WO2017107408A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00

Definitions

  • the utility model relates to the field of 3D printing equipment, in particular to a 3D drawing pen.
  • a 3D drawing pen is a device that constructs a physical object by layer-by-layer printing using a bondable material such as powdered metal or plastic based on a digital model file.
  • the 3D pen on the market adopts a longitudinal motor conveying material, which results in a large pen body, which is not conducive to the use of the hand; in addition, the 3D drawing pen on the market currently needs manual wire feeding, and the operation in the drawing process is inconvenient and easy to fatigue. Affecting the efficiency of drawing; The 3D drawing pen on the existing market does not have the intelligent protection function, and there are certain security risks.
  • the object of the present invention is to overcome the above-mentioned drawbacks of the prior art, and to provide a 3D drawing pen which is portable and compact, can be automatically threaded and has an over-protection function.
  • a 3D drawing pen including a pen case, the pen case is internally equipped with an electronic circuit control board, a heating device, a temperature adjusting device and a lateral feeding device, The heating device, the temperature adjusting device and the lateral feeding device are respectively connected to the electronic circuit control board; the lateral feeding device comprises a motor and a worm, the motor is laterally mounted at the bottom of the pen case, and the worm is mounted on the wire feeding bracket And connected to the motor through a speed reducer.
  • a wire feed button is further included, and the wire feed key is used to control the wire material for automatic wire feeding, and the wire feed key is disposed on the outer wall of the pen case.
  • an overcurrent protection circuit is further included, and when the current of the heating device exceeds a rated value, the flow protection circuit automatically cuts off the power, and the overcurrent protection circuit is disposed on the pen case and the Electronic circuit board connection.
  • the pen case is further equipped with a speed control, a display device, and an on/off button, and the speed control
  • the system, the display device and the advance and retreat buttons are all connected to the electronic circuit control board.
  • the speed control is disposed on a side of the middle of the pen case; the middle and upper parts of the pen case of the display device; the push and return button is disposed on a side wall of the pen case on.
  • the heating device is disposed at a lower portion of the pen case near a nose tip; the temperature adjusting device is disposed at a middle portion of the pen case; and the lateral feeding device is disposed at an upper portion of the pen case Inlet
  • the pen case is further provided with a feeding port, and the feeding port is disposed at a top end of the pen case.
  • the outer wall of the pen case is further provided with a power socket, a temperature adjustment button and a speed adjustment button.
  • the power socket is located at an upper portion of the pen case, and the temperature adjustment button and the speed adjustment button are disposed on a sidewall of the pen case.
  • the display device is a display screen, and the display screen is mounted on an outer wall of the pen case.
  • the utility model adopts a transverse motor plus worm design, which can solve the size of the pen body, thereby making the product light and convenient for hand-holding; adopting double-click wire input automatic wire feeding technology, can solve long-term Draw the resulting fatigue problem and improve the drawing efficiency; Increase the overcurrent protection circuit.
  • the line will automatically cut off the power supply, thus preventing the product from being burned and preventing fire.
  • FIG. 1 is a schematic view showing the overall structure of a 3D drawing pen of the present invention.
  • FIG. 2 is a schematic view showing the internal structure of a 3D drawing pen according to the present invention.
  • FIG 3 is a side view of the lateral feeding device of the present invention.
  • FIG. 4 is a block diagram showing the connection of various components inside the 3D drawing pen of the present invention.
  • a 3D drawing pen includes a pen case 10, and the pen case 10 is internally mounted with an electronic circuit control board 7, a heating device 1, a temperature adjusting device 3, and a lateral feeding device 5,
  • the heating device 1, the temperature adjusting device 3 and the lateral feeding device 5 are respectively connected to the electronic circuit control board 7;
  • the lateral feeding device 5 includes a motor 51 and a worm 52, and the motor 51 is laterally mounted on the pen case 10
  • the worm 52 is mounted on the wire feeder 11 and connected to the motor 51 through the speed reducer 9.
  • the lateral feeding device 5 greatly reduces the size of the pen case, and the structure is simpler and more portable.
  • the heating device 1 is configured to heat the incoming material and is disposed at a lower portion of the pen case 10 near the nose tip; the temperature adjusting device 3 is configured to adjust the temperature of the heating device 1 and is disposed at the pen The middle portion of the casing 10; the lateral feeding device 5 is for automatic feeding, which is disposed at an upper portion of the pen case 10 near the inlet end.
  • the present invention further includes a wire feed button (not shown) for controlling the wire material for automatic wire feeding, and the wire feed key 9 is disposed on the outer wall of the pen case 10. on.
  • the present invention further includes an overcurrent protection circuit (not shown).
  • an overcurrent protection circuit (not shown).
  • the flow protection circuit automatically cuts off the power.
  • An overcurrent protection circuit is provided in the pen case to be connected to the electronic circuit control board 7.
  • the pen case 10 is further equipped with a speed control 2, a display device 4 and an on/off button 6, wherein the speed control 2, the display device 4 and the forward/backward button 6 are both connected to the electronic circuit.
  • the control board 7 is connected.
  • the speed control 2 is disposed on a side of the middle of the pen case 10; the upper middle portion of the pen case 10 of the display device 4; and the push and return button 6 is disposed at a side wall of the pen case 10. on.
  • the pen case is further provided with a feed port 8 for feeding, and the feed port 8 is disposed at the top end of the pen case 10.
  • the outer wall of the pen case 10 is further provided with a power socket 12, a temperature adjustment button 13 and a speed adjustment button 14.
  • the power socket 12 is located at an upper portion of the pen case, and the temperature adjustment button 13 and the speed adjustment button 14 are disposed on a side wall of the pen case.
  • the display device 4 is a display screen, and the display screen is mounted on an outer wall of the pen case.
  • the utility model adopts a transverse motor and a worm gear design, and the design can solve the size of the pen body, thereby making the product light and convenient for hand-held use; adopting the double-wire input wire automatic wire feeding technology, can solve the fatigue caused by long-term drawing The problem is that the drawing efficiency is improved; the overcurrent protection circuit is added. When the current of the heating device exceeds the rated value, the line will automatically cut off the power supply, thereby preventing the product from being burnt, preventing fire and having a protective effect.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Pens And Brushes (AREA)
  • Toys (AREA)

Abstract

一种3D绘图笔，包括笔壳（10），笔壳（10）内部安装有电子线路控制板（7），加热装置（1）、温度调节装置（3）和横向送料装置（5），加热装置（1）、温度调节装置（3）和横向送料装置（5）分别与电子线路控制板（7）连接；横向送料装置（5）包括电机（51）和蜗杆（52），电机（51）横向安装在笔壳（10）的底部，蜗杆（52）安装在送丝支架（11）上，并且通过减速器（9）与电机（51）连接。采取横向电机加蜗杆设计，使产品轻巧便于手握使用；采取双击进丝键自动送丝技术，提高了绘图效率；增加了过流保护电路，防止烧坏产品，防止起火，具有保护作用。

Description

一种 3D绘图笔 技术领域
[0001] 本实用新型涉及 3D打印设备领域， 具体是一种 3D绘图笔。
背景技术
[0002] 3D绘图笔是一种以数字模型文件为基础， 运用粉末状金属或者塑料等可粘合材 料， 通过逐层打印来构造实物的装置。
[0003] 目前市面上的 3D笔采取纵向电机输送材料， 此结构导致笔身庞大， 不利于手握 使用； 另外目前市面上 3D绘图笔需要手动送丝， 绘制过程中操作不方便而且容 易疲劳， 影响绘图效率； 同吋现有市场上的 3D绘图笔不具备智能保护功能， 存 在一定的安全隐患。
技术问题
[0004] 本实用新型的目的是克服上述现有技术的缺陷， 提供了一种便携小巧， 可以自 动进丝且具有过保护功能的 3D绘图笔。
问题的解决方案
技术解决方案
[0005] 本实用新型的具体技术方案是这样实现的： 一种 3D绘图笔， 包括笔壳， 所述 笔壳内部安装有电子线路控制板， 加热装置、 温度调节装置和横向送料装置， 所述加热装置、 温度调节装置和横向送料装置分别与所述电子线路控制板连接 ； 所述横向送料装置包括电机和蜗杆， 所述电机横向安装在笔壳的底部， 所述 蜗杆安装在送丝支架上， 并且通过减速器与所述电机连接。
[0006] 优选地， 还包括进丝键， 所述进丝键用于控制丝料进行自动进丝， 所述进丝键 设置在笔壳的外壁上。
[0007] 优选地， 还包括过流保护电路， 当所述加热装置出现电流超过额定值的吋候， 所述流保护电路会自动切断电源， 所述过流保护电路设置在笔壳与所述电子线 路控制板连接。
[0008] 优选地， 所述笔壳内还安装有调速控制、 显示装置和进、 退按键， 所述调速控 制、 显示装置和进退按键均与所述电子线路控制板连接。
[0009] 优选地， 所述调速控制设置在所述笔壳中部的侧边上； 所述显示装置所述笔壳 的中上部； 所述进、 退按键设置在所述笔壳的侧壁上。
[0010] 优选地， 所述加热装置设置在所述笔壳的下部靠近鼻尖端； 所述温度调节装置 设置在所述笔壳的中部； 所述横向送料装置设置在所述笔壳的上部靠近进料口
[0011] 优选地， 所述笔壳上还设置有进料口， 所述进料口设置在所述笔壳的顶端。
[0012] 优选地， 所述笔壳外壁上还设置有电源插口、 温度调节按钮和速度调节按钮。
[0013] 优选地， 所述电源插口位于所述笔壳的上部， 所述温度调节按钮和速度调节按 钮设置在所述笔壳的侧壁上。
[0014] 优选地， 所述显示装置为显示屏， 所述显示屏安装在所述笔壳的外壁上。
发明的有益效果
有益效果
[0015] 与现有技术相比， 本实用新型采取横向电机加蜗杆设计， 此设计可解决笔身尺 寸， 从而使产品轻巧便于手握使用； 采取双击进丝键自动送丝技术， 可解决长 期绘制导致的疲劳问题， 提高了绘图效率； 增加了过流保护电路， 当加热装置 出现电流超过额定值的吋候， 线路会自动切断供电， 从而防止烧坏产品， 防止 起火， 具有保护作用。
对附图的简要说明
附图说明
[0016] 图 1是本实用新型一种 3D绘图笔整体结构示意图。
[0017] 图 2是本实用新型一种 3D绘图笔内部结构示意图。
[0018] 图 3是本实用新型横向送料装置的侧视图。
[0019] 图 4是本实用新型一种 3D绘图笔内部各部件的连接框图。
[0020] 图中给部件对应的名称： 加热装置 -1， 调速控制 -2， 调节装置 -3， 显示装置 -4 ， 横向送料装置 -5， 电机 -51， 蜗杆 -52， 进、 退按键 -6， 电子线路控制板 -7， 进 料口 -8， 减速器 -9， 笔壳 -10， 送丝支架 -11， 电源插口 -12， 温度调节按钮 -13 速度调节按钮 -14 实施该发明的最佳实施例
本发明的最佳实施方式
[0021] 下面结合附图对本实用新型的具体实施案例加以说明：
[0022] 如图 1-5所示， 一种 3D绘图笔， 包括笔壳 10， 所述笔壳 10内部安装有电子线路 控制板 7， 加热装置 1、 温度调节装置 3和横向送料装置 5， 所述加热装置 1、 温度 调节装置 3和横向送料装置 5分别与所述电子线路控制板 7连接； 所述横向送料装 置 5包括电机 51和蜗杆 52， 所述电机 51横向安装在笔壳 10的底部， 所述蜗杆 52安 装在送丝支架 11上， 并且通过减速器 9与所述电机 51连接， 采用横向送料装置 5 大大缩小了笔壳的尺寸， 结构更为简单， 使用更为便携。 具体地， 所述加热装 置 1用于对来料进行加热其设置在所述笔壳 10的下部靠近鼻尖端； 所述温度调节 装置 3用于调节加热装置 1的温度， 其设置在所述笔壳 10的中部； 所述横向送料 装置 5用于自动送料， 其设置在所述笔壳 10的上部靠近进料口端。
[0023] 优选地， 本实用新型还包括进丝键 （图中未画出） ， 所述进丝键用于控制丝料 进行自动进丝， 所述进丝键 9设置在笔壳 10的外壁上。
[0024] 优选地， 本实用新型还包括过流保护电路 （图中未画出） ， 当所述加热装置 1 出现电流超过额定值的吋候， 所述流保护电路会自动切断电源， 所述过流保护 电路设置在笔壳与所述电子线路控制板 7连接。
[0025] 优选地， 所述笔壳 10内还安装有调速控制 2、 显示装置 4和进、 退按键 6， 所述 调速控制 2、 显示装置 4和进退按键 6均与所述电子线路控制板 7连接。 所述调速 控制 2设置在所述笔壳 10中部的侧边上； 所述显示装置 4所述笔壳 10的中上部； 所述进、 退按键 6设置在所述笔壳 10的侧壁上。
[0026] 优选地， 所述笔壳上还设置有用于进料的进料口 8， 所述进料口 8设置在所述笔 壳 10的顶端。 所述笔壳 10外壁上还设置有电源插口 12、 温度调节按钮 13和速度 调节按钮 14。 所述电源插口 12位于所述笔壳的上部， 所述温度调节按钮 13和速 度调节按钮 14设置在所述笔壳的侧壁上。 所述显示装置 4为显示屏， 所述显示屏 安装在所述笔壳的外壁上。
[0027] 本实用新型采取横向电机加蜗杆设计， 此设计可解决笔身尺寸， 从而使产品轻 巧便于手握使用； 采取双击进丝键自动送丝技术， 可解决长期绘制导致的疲劳 问题， 提高了绘图效率； 增加了过流保护电路， 当加热装置出现电流超过额定 值的吋候， 线路会自动切断供电， 从而防止烧坏产品， 防止起火， 具有保护作 用。
限定本实用新型实施的范围， 即大凡依本实用新型申请专利范围及实用新型说 明内容所作的简单的等效变化与修饰， 皆仍属本实用新型专利涵盖的范围内。

Claims
权利要求书
一种 3D绘图笔， 包括笔壳， 其特征在于， 所述笔壳内部安装有电子 线路控制板， 加热装置、 温度调节装置和横向送料装置， 所述加热装 置、 温度调节装置和横向送料装置分别与所述电子线路控制板连接； 所述横向送料装置包括电机和蜗杆， 所述电机横向安装在笔壳的底部 ， 所述蜗杆安装在送丝支架上， 并且通过减速器与所述电机连接。 如权利要求 1所述的一种 3D绘图笔， 其特征在于， 还包括进丝键， 所 述进丝键用于控制丝料进行自动进丝， 所述进丝键设置在笔壳的外壁 上。
如权利要求 1所述的一种 3D绘图笔， 其特征在于， 还包括过流保护电 路， 当所述加热装置出现电流超过额定值的吋候， 所述流保护电路会 自动切断电源， 所述过流保护电路设置在笔壳与所述电子线路控制板 连接。
如权利要求 1所述的一种 3D绘图笔， 其特征在于， 所述笔壳内还安装 有调速控制、 显示装置和进、 退按键， 所述调速控制、 显示装置和进 退按键均与所述电子线路控制板连接。
如权利要求 4所述的一种 3D绘图笔， 其特征在于， 所述调速控制设置 在所述笔壳中部的侧边上； 所述显示装置所述笔壳的中上部； 所述进 、 退按键设置在所述笔壳的侧壁上。
如权利要求 1所述的一种 3D绘图笔， 其特征在于， 所述加热装置设置 在所述笔壳的下部靠近鼻尖端； 所述温度调节装置设置在所述笔壳的 中部； 所述横向送料装置设置在所述笔壳的上部靠近进料口端。 如权利要求 1所述的一种 3D绘图笔， 其特征在于， 所述笔壳上还设置 有进料口， 所述进料口设置在所述笔壳的顶端。
如权利要求 1所述的一种 3D绘图笔， 其特征在于， 所述笔壳外壁上还 设置有电源插口、 温度调节按钮和速度调节按钮。
如权利要求 1所述的一种 3D绘图笔， 其特征在于， 所述电源插口位于 所述笔壳的上部， 所述温度调节按钮和速度调节按钮设置在所述笔壳 的侧壁上。
[权利要求 10] 如权利要求 1所述的一种 3D绘图笔， 其特征在于， 所述显示装置为显 示屏， 所述显示屏安装在所述笔壳的外壁上。
PCT/CN2016/085953 2015-12-25 2016-06-16 一种 3d 绘图笔 WO2017107408A1 (zh)

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CN201521091675.8U CN205705306U (zh) 2015-12-25 2015-12-25 一种3d绘图笔
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CN107932905A (zh) * 2017-10-12 2018-04-20 广州杰迩电子科技有限公司 一种可以同时出多种颜色耗材的3d绘图笔
CN109435244A (zh) * 2018-12-24 2019-03-08 广州杰迩电子科技有限公司 绘图笔的驱动结构及绘图笔

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