CN212446334U

CN212446334U - 3D printing pen

Info

Publication number: CN212446334U
Application number: CN202020848464.9U
Authority: CN
Inventors: 张银虎; 刘伟
Original assignee: Vson Technology Co Ltd
Current assignee: Vson Technology Co Ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-02
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a 3D printing pen, relating to the technical field of 3D printing; the pen comprises a pen shell, a pen point, a tail cover, a heating assembly, a charging assembly, a feeding assembly, a control assembly, a detection assembly, a power supply assembly and an indicator light; the pen point, the heating assembly and the charging assembly are sequentially connected, printing materials are filled in the charging assembly, one end of each printing material is located in the heating assembly, and the other end of each printing material is located outside the charging assembly; the feeding assembly is connected with the other end of the printing material and used for pushing the printing material to the pen point. The utility model discloses a whether detect component and control assembly can detect the printing material and lack the material to indicate the user through the pilot lamp, avoid lacking under the material condition that the user still carries out 3D print job, prevent each part of loss 3D printing pen, not only prolonged 3D printing pen's life, make its more intelligent moreover.

Description

3D printing pen

Technical Field

The utility model relates to a 3D prints technical field, concretely relates to 3D printing pen.

Background

The 3D printing pen can draw on any surface through PLA and ABS plastics as printing materials, and even can be used in the air. But present 3D print pen does not have prompt facility after the printing material exhausts, and the user needs discover by oneself then fill to before not discovering the printing material exhaust, the user still can open the print pen and print the painting, influences the life of print pen, and intelligent degree is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D print pen to it is low to solve current 3D print pen intelligent degree, does not have printing material prompt facility that exhausts.

In order to achieve the above object, the present invention provides the following technical solutions:

a 3D printing pen, comprising: the pen comprises a pen shell with openings at two ends, a pen point arranged at the opening at one end of the pen shell, a tail cover arranged at the opening at the other end of the pen shell, a heating component, a charging component, a feeding component, a control component, a detection component and a power supply component which are arranged in the pen shell, and an indicator lamp arranged on the pen shell;

the pen point, the heating assembly and the charging assembly are sequentially connected, printing materials are filled in the charging assembly, one end of each printing material is located in the heating assembly, and the other end of each printing material is located outside the charging assembly;

the feeding assembly is connected with the other end of the printing material and is used for pushing the printing material to the pen point;

the detection assembly is used for detecting whether the printing material is short of material;

the control assembly is respectively connected with the heating assembly, the loading assembly, the detection assembly and the indicator lamp and is used for controlling the heating assembly, the loading assembly and the indicator lamp to be opened and closed.

According to the utility model provides a 3D printing pen can judge whether lack the material through detection part and control assembly to indicate the user through the pilot lamp, avoid lacking under the material condition that the user still carries out 3D print job, prevent each part of loss 3D printing pen, not only prolonged 3D printing pen's life, make it more intelligent moreover.

In addition, according to the utility model discloses 3D printing pen of above-mentioned embodiment can also have following additional technical characterstic:

according to an example of the present invention, the heating assembly includes a heating pipe, a thermistor, and a heating jacket; one end of the heating pipe is connected with the pen point, the other end of the heating pipe is connected with the charging component, and the power supply component is connected with the heating pipe; the thermistor is respectively connected with the heating pipe and the control component; the heating sleeve is sleeved on the heating pipe; one end of the printing material is inserted into the heating pipe.

According to the utility model discloses an example, the subassembly of feeding includes installation cover and heat insulating board, installation cover one end cup joints on the heating pipe, the heat insulating board suit is in the other end of installation cover.

According to an example of the present invention, the feeding assembly includes a driving motor, a gear set and a propelling part; the driving motor, the gear set and the propelling component are sequentially in transmission connection; the driving motor is respectively connected with the power supply assembly and the control assembly, and the propelling component is connected with the printing material.

According to the utility model discloses an example, control assembly is including the first circuit board that is connected, first circuit board respectively with heating element material loading subassembly with the pilot lamp is connected.

According to an example of the present invention, the detection assembly includes a second circuit board and a photoelectric switch sensor, the second circuit board is connected with the first circuit board and the photoelectric switch sensor respectively.

According to the utility model discloses an example still includes communication part, communication part with control assembly connects, control assembly passes through communication part is connected with external terminal.

According to an example of the present invention, the communication component includes a bluetooth communication module.

According to an example of the present invention, the pen case includes a first case and a second case detachably connected to each other, and the first case and the second case together enclose an installation space; the heating component, the charging component, the feeding component, the control component, the detection component and the power supply component are positioned in the installation space.

According to an example of the present invention, the pen case is provided with a first button, a second button and a third button; the first key, the second key and the third key are all connected with the control component; the first key is used for opening and closing the control component; the second key is used for opening and closing the feeding assembly; the third key is used for opening and closing the heating component.

Advantages of the above additional aspects will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a 3D printing pen according to an embodiment of the present invention;

fig. 2 is an exploded view of the 3D printing pen according to the embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a pen shell; 2. a pen point; 3. a tail cover; 4. a heating assembly; 5. a charging assembly; 6. a feeding assembly; 7. a control component; 8. a detection component; 9. a power supply component; 10. an indicator light; 11. a first housing; 12. a second housing; 13. a second circuit board; 14. a photoelectric switch sensor; 15. heating a tube; 16. A thermistor; 17. a heating sleeve; 18. installing a sleeve; 19. a heat insulation plate; 20. a drive motor; 21. a gear set; 22. a propulsion member; 23. a material conveying seat; 24. a battery holder; 25. a polymer battery; 26. a first key; 27. a second key; 28. a third key; 29. printing a material; 30. a USB charging seat; 31. USB circuit board.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to fig. 1 and 2, the embodiment provides a 3D printing pen, which includes a pen shell 1, a pen head 2, a tail cover 3, a heating component 4, a charging component 5, a charging component 6, a control component 7, a detection component 8, a power supply component 9, an indicator light 10, and the like.

The pen shell 1 of the present embodiment has a structure with two open ends, specifically, the pen shell 1 of the present embodiment is composed of a first shell 11 and a second shell 12 which are detachably connected, and the first shell 11 and the second shell 12 enclose an installation space; the heating unit 4, the charging unit 5, the charging unit 6, the control unit 7, the detecting unit 8, and the power supply unit 9 are disposed in the installation space.

The pen head 2 of the present embodiment, or the nozzle of the 3D printing pen, is installed at an opening at one end of the pen casing 1, and is used for spraying or painting the heated 3D printing material 29 on the printing operation surface, and the structure of the pen head 2 may be any one of the pen heads 2 of the 3D printing pen.

The tail cap 3 of the embodiment is installed at the opening at the other end of the pen shell 1 for sealing the pen shell 1, the tail cap 3 is provided with a through hole for the end of the printing material 29 far away from the pen head 2 to pass through, and the functional components in the pen shell 1 can be replaced by opening the tail cap 3 or opening the connection between the first shell 11 and the second shell 12.

The heating component 4, the charging component 5, the feeding component 6, the power supply component 9 and the control component 7 of the present embodiment are sequentially installed in the pen shell 1 along the direction from the pen head 2 to the tail cover 3, and the pen head 2, the heating component 4 and the charging component 5 are sequentially connected in an initial position; the detection assembly 8 is connected with the control assembly 7, and the indicator light 10 is installed on the first shell 11.

The loading assembly 5 of the embodiment is filled with the printing material 29, the printing material 29 is in a rod structure, one end of the printing material 29 penetrates through the loading assembly 5 and is positioned in the heating assembly 4, and the other end of the printing material 29 is positioned outside the loading assembly 5, more specifically, penetrates through the tail cover 3 and is positioned outside the pen shell 1; the feeding assembly 6 of the present embodiment is connected to the other end of the printing material 29 and is used to push the printing material 29 toward the pen tip 2.

The detection component 8 of the embodiment is used for detecting the position information of the printing material 29, the control component 7 is in line connection or signal connection with the detection component 8, and determines the printing time or the remaining length of the remaining printing material 29 according to an internal calculation program and data detected by the detection component 8, so as to determine whether the printing material 29 is used up, specifically, the detection component 8 can detect the printing material 29 in real time, and when the printing material 29 is not detected, the detection component determines that the printing material is in a starved state; more specific calculation processes and algorithms can be designed by those skilled in the art according to the needs, and the present embodiment will not be described in detail herein, but only the structural features will be described.

The control assembly 7 of this embodiment is connected with the heating assembly 4, the feeding assembly 6 and the indicator light 10 respectively, and the connection mode can be line connection or signal connection, and the control assembly 7 is used for controlling the opening and closing of the heating assembly 4, the charging assembly 5, the feeding assembly 6 and the indicator light 10.

Further, the control assembly 7 of the present embodiment includes a first circuit board, which may be a PCB board, connected to the heating assembly 4, the feeding assembly 6 and the indicator light 10.

The detection assembly 8 of the embodiment includes a second circuit board 13 and a photoelectric switch sensor 14, the second circuit board 13 may also be a PCB, the second circuit board 13 is connected to the first circuit board and the photoelectric switch sensor 14, the photoelectric switch sensor 14 is installed on the second circuit board 13, the second circuit board 13 and the photoelectric switch sensor 14 may be located at a position close to the pen point 2, so as to detect the printing material 29 in real time, when an optical signal fed back by the printing material 29 is not detected, it can be determined that the material is short, the printing material 29 is detected by the photoelectric switch sensor 14, the detection is sensitive, and the result is reliable.

Further, the heating assembly 4 of the present embodiment includes a heating pipe 15, a thermistor 16 and a heating sleeve 17; one end of the heating pipe 15 is connected with the pen point 2, the other end of the heating pipe is connected with the charging component 5, the power supply component 9 is connected with the heating pipe 15, and the heating pipe 15 is not powered; the thermistor 16 is respectively connected with the heating pipe 15 and the control component 7; the heating sleeve 17 is sleeved on the heating pipe 15; one end of the printing material 29 is inserted into the heating pipe 15 and connected with the heating pipe 15 through the power supply assembly 9 to heat the printing material 29, the heating sleeve 17 plays roles of insulating heat and protecting the heating pipe 15 and the internal thermistor 16, and the thermistor 16 can detect the temperature of the heating pipe 15 through the change of the resistance and then feed back the temperature to the control assembly 7 so as to control the heating temperature of the printing material 29.

Further, the charging assembly 5 of the embodiment includes a mounting sleeve 18 and a heat insulation plate 19, one end of the mounting sleeve 18 is sleeved on one end of the heating pipe 15 far away from the pen point 2, and the heat insulation plate 19 is sleeved on the other end of the mounting sleeve 18 to prevent the heat of the heating pipe 15 from heating the printing material 29 which is not subjected to the printing operation.

Further, the feeding assembly 6 of the present embodiment includes a driving motor 20, a gear set 21 and a propelling part 22; the driving motor 20, the gear set 21 and the propelling component 22 are sequentially in transmission connection; the gear set 21 performs the functions of converting the transmission direction and reducing the speed, i.e. the reciprocating rotation of the motor is converted into the linear reciprocating motion of the propelling part 22, the driving motor 20 is respectively connected with the power supply assembly 9 and the control assembly 7, and the propelling part 22 is connected with the printing material 29.

Preferably, the feeding assembly 6 of this embodiment further includes a material conveying seat 23, the material conveying seat 23 is connected to the inner wall of the pen case 1, and the driving motor 20, the gear set 21 and the propelling part 22 are all installed on the material conveying seat 23, so as to ensure the stability of feeding and propelling.

Further, the power supply module 9 of the present embodiment includes a battery holder 24 and a polymer battery 25, wherein the polymer battery 25 is mounted on the battery holder 24, and the battery holder 24 is mounted on the inner wall of the pen case 1. The power module 9 of the present embodiment further includes a USB charging socket 30 and a USB circuit board 31, and the polymer battery 25 can be charged by the USB charging socket 30 and the USB circuit board 31.

Based on above-mentioned structure, the inventor finds that, present 3D print pen can not realize with the interconnection of mobile terminal such as cell-phone, and intelligent degree is low, uses inconveniently, therefore the 3D print pen of this embodiment still includes communication part (not shown in the figure), and communication part is connected with control assembly 7, and control assembly 7 passes through communication part and external terminal connection, and is specific, and the communication part of this embodiment includes bluetooth communication module.

Realize being connected of 3D print pen and cell-phone through the bluetooth, the user can set up the live time of print pen to can look over a large amount of materials through the APP end, realize the multiple interactive play method of APP end, and can also control print pen through the APP, it is very convenient.

For convenience of operation, the pen case 1 of the present embodiment, specifically, the first casing 11 is provided with a first button 26, a second button 27 and a third button 28; the first key 26, the second key 27 and the third key 28 are all connected with the control component 7; wherein, the first button 26 of the present embodiment is used for opening and closing the control component 7; the second button 27 of the present embodiment is used for opening and closing the feeding assembly 6; the third button 28 of the present embodiment is used to open and close the heating unit 4.

In summary, according to the 3D printing pen provided by this embodiment, whether the material is short can be determined by the detection component and the control component 7, and the user is prompted by the indicator light 10, so that the user is prevented from still performing 3D printing operation under the condition of material shortage, the loss of each component of the 3D printing pen is prevented, and the service life of the 3D printing pen is prolonged; and connect the cell-phone through the bluetooth for its more intellectuality.

In the description of the present invention, it should be understood that the terms "inside" and "outside" are used for indicating the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the indicated device must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A3D printing pen, comprising: the pen comprises a pen shell with openings at two ends, a pen point arranged at the opening at one end of the pen shell, a tail cover arranged at the opening at the other end of the pen shell, a heating component, a charging component, a feeding component, a control component, a detection component and a power supply component which are arranged in the pen shell, and an indicator lamp arranged on the pen shell;

2. The 3D printing pen according to claim 1, wherein the heating assembly comprises a heating tube, a thermistor and a heating jacket; one end of the heating pipe is connected with the pen point, the other end of the heating pipe is connected with the charging component, and the power supply component is connected with the heating pipe; the thermistor is respectively connected with the heating pipe and the control component; the heating sleeve is sleeved on the heating pipe; one end of the printing material is inserted into the heating pipe.

3. The 3D printing pen according to claim 2, wherein the charging assembly comprises a mounting sleeve and a heat shield; one end of the installation sleeve is sleeved on the heating pipe, and the heat insulation plate is sleeved at the other end of the installation sleeve.

4. The 3D printing pen according to claim 1, wherein the feeding assembly comprises a drive motor, a gear set and a propelling component; the driving motor, the gear set and the propelling component are sequentially in transmission connection; the driving motor is respectively connected with the power supply assembly and the control assembly, and the propelling component is connected with the printing material.

5. The 3D printing pen according to claim 1, characterized in that the control assembly comprises a connected first circuit board, which is connected with the heating assembly, the feeding assembly and the indicator light, respectively.

6. The 3D printing pen according to claim 5, characterized in that the detection assembly comprises a second circuit board and a photoelectric switch sensor, the second circuit board being connected with the first circuit board and the photoelectric switch sensor, respectively.

7. The 3D printing pen according to any one of claims 1 to 6, further comprising a communication component, wherein the communication component is connected with the control component, and the control component is connected with an external terminal through the communication component.

8. The 3D printing pen according to claim 7, characterized in that the communication component comprises a bluetooth communication module.

9. The 3D printing pen according to any one of claims 1-6, characterized in that the pen housing comprises a first housing and a second housing detachably connected, the first housing and the second housing together enclosing an installation space; the heating component, the charging component, the feeding component, the control component, the detection component and the power supply component are positioned in the installation space.

10. The 3D printing pen according to any of claims 1-6, wherein the pen housing is provided with a first key, a second key and a third key; the first key, the second key and the third key are all connected with the control component; the first key is used for opening and closing the control component; the second key is used for opening and closing the feeding assembly; the third key is used for opening and closing the heating component.