3D printing pen structure
Through the design of the guide component and the power component, the problem of poor material transportation in the 3D printing pen structure is solved, the smooth guidance of the material and the stability of the feeding speed are achieved, and the timely output of the material is ensured.
Patent Information
- Application Number
- CN202422081167.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing 3D printing pen structure cannot effectively guide the material after feeding, and the feeding speed is unstable, resulting in untimely material output.
A 3D printing pen structure is designed, which includes a guide assembly and a power assembly. The guide assembly consists of a first and a second guide tube, and the power assembly consists of a guide connection end, a gear assembly, a motor and a limiter. The gear combination is used to achieve smooth material transportation and speed adjustment.
It achieves smooth guidance of materials and stable feeding speed, prevents jams and ensures timely output of materials.
Smart Images
Figure CN223354954U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of 3D printing, in particular to the field of a 3D printing pen structure. Background Art
[0002] With the increasing application of 3D printing, 3D printing technology is increasingly being used in our daily lives and entertainment. This is particularly true in the field of 3D printing pen structures. However, existing 3D printing pen structures cannot effectively guide the material after feeding, and the feeding speed cannot be guaranteed after feeding, resulting in delayed output after feeding. Utility Model Content
[0003] The purpose of the present utility model is to provide a 3D printing pen structure to solve the problems of the 3D printing pen structure in the above-mentioned background art, such as the inability to guide the material well after feeding, the inability to ensure the feeding speed after feeding, and the inability to output the material in time after feeding.
[0004] The utility model provides the following technical solution: a 3D printing pen structure, including a hand grip, a power socket and a feed port are provided at one end of the hand grip, a heating component and a discharge port are provided at the other end of the hand grip, functional buttons and a display screen are provided on the hand grip, and a guide component, a power component and a control PCB board are provided inside the hand grip, one end of the guide component is connected to the heating component and the discharge port, and the other end of the guide component is connected to the power component and the feed port.
[0005] Preferably, the guide assembly includes a first guide tube and a second guide tube, one end of the first guide tube is connected to the power assembly, and the other end of the first guide tube is connected to the feed port; one end of the second guide tube is connected to the power assembly, and the other end of the second guide tube is connected to the heating assembly and the discharge port.
[0006] Preferably, the power assembly includes a guide connecting end, a gear assembly, a motor and a limiter, the gear assembly and the limiter are matched with each other, the two ends of the guide connecting end are respectively connected to one end of the first guide tube and one end of the second guide tube, the gear assembly and the limiter are arranged in the middle of the guide connecting end, and the gear assembly is connected to the motor.
[0007] Preferably, the guide connection end is a first guide connection end and a second guide connection end, the gear assembly and the limit member are arranged between the first guide connection end and the second guide connection end, the other end of the first guide connection end is connected to one end of the first guide tube, and the other end of the second guide connection end is connected to one end of the second guide tube.
[0008] Preferably, the gear assembly includes a first gear set, the first gear set and the limit member are matched, and a second gear set, a third gear set, a fourth gear set, a fifth gear set and a sixth gear set that are engaged with each other are provided below the first gear set.
[0009] Preferably, the guide component is made of metal or non-metal material.
[0010] Preferably, the guide component is made of metallic copper.
[0011] Preferably, the heating assembly includes a heating head, a heat dissipation fan and a heating head shell, the heating head is arranged in the heating head shell, the heat dissipation fan is arranged in the coaxial direction of the heating head, and the discharge port is arranged at the end of the heating head.
[0012] Preferably, heat dissipation holes are provided on the heating head shell.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The 3D printing pen structure of the present invention is provided with a guide component and a power component, which can guide the material well. After feeding, the power component provides power to ensure the feeding speed, so that the material can be output in time after feeding.
[0015] 2. The 3D printing pen structure of the present invention comprises a guide assembly including a first guide tube and a second guide tube. One end of the first guide tube is connected to the power assembly, and the other end of the first guide tube is connected to the feed port. One end of the second guide tube is connected to the power assembly, and the other end of the second guide tube is connected to the heating assembly and the discharge port. By providing the first guide tube and the second guide tube, on the one hand, jamming can be prevented after the material is fed in. On the other hand, since the power assembly is provided between the first guide tube and the second guide tube, power can be provided in the middle to ensure smooth entry of the material from the feed port.
[0016] 3. The 3D printing pen structure of the present invention comprises a power assembly including a guide connection end, a gear assembly, a motor, and a limiter. The gear assembly and the limiter are matched and arranged. The two ends of the guide connection end are respectively connected to one end of the first guide tube and one end of the second guide tube. The gear assembly and the limiter are arranged in the middle of the guide connection end. The gear assembly is connected to the motor. The gear assembly includes a first gear set. The first gear set and the limiter are matched and arranged. Below the first gear set are provided a second gear set, a third gear set, a fourth gear set, a fifth gear set, and a sixth gear set that mesh with each other. The provision of the guide connection end makes the connection between the first guide tube and the second guide tube more tightly. At the same time, the gear assembly and the limiter are matched, and by providing six gears that mesh with each other, both accelerated and decelerated motions can be achieved, meeting the problem of adjusting the power according to the actual situation after the material is fed in. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0018] Figure 1 This is a three-dimensional schematic diagram of the structure of the 3D printing pen of the utility model;
[0019] Figure 2 This is an exploded schematic diagram of the structure of the 3D printing pen of the utility model;
[0020] Figure 3 This is a partial exploded schematic diagram of the structure of the 3D printing pen of the utility model;
[0021] Figure 4 This is a three-dimensional schematic diagram of the power assembly of the 3D printing pen structure of the present invention;
[0022] Figure 5 This is an exploded schematic diagram of the power assembly of the 3D printing pen structure of the present invention;
[0023] Figure 6 This is a schematic diagram of a power assembly of a 3D printing pen structure of the present invention, in which a second gear set, a third gear set, a fourth gear set, a fifth gear set and a sixth gear set are meshed with each other below the first gear set.
[0024] In the accompanying drawings, 1. Hand grip; 2. Power socket; 3. Heating assembly, 31. Heating head, 32. Cooling fan, 33. Heating head shell, 34. Cooling holes; 4. Functional buttons, 5. Display screen; 6. Guide assembly, 61. First guide tube, 62. Second guide tube; 7. Power assembly, 71. Guide connection end, 711. First guide connection end, 712. Second guide connection end, 72. Gear assembly, 721. First gear set, 722. Second gear set, 723. Third gear set, 724. Fourth gear set, 725. Fifth gear set, 726. Sixth gear set, 73. Motor, 74. Limiting member; 8. Control PCB board; 9. Feed port; 10. Discharge port. DETAILED DESCRIPTION
[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and should not be understood as limiting the present application.
[0026] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the described features. In the description of this application, "plurality" means two or more, unless otherwise specifically defined.
[0027] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, electrical connections, or mutual communication; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0028] In the description of this application, it should be understood that the terms "upper", "lower", "side", "front", "rear", etc. indicate orientations or positional relationships based on the installation, and are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this application.
[0029] In the description of this application, it should be noted that the term "and / or" is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone.
[0030] It should also be noted that, in the embodiments of the present application, the same figure mark represents the same component or the same part. For the same parts in the embodiments of the present application, the figure may only mark one of the parts or components as an example. It should be understood that the figure mark also applies to other identical parts or components.
[0031] In addition, in this application, the technical features described in an open manner include closed technical solutions composed of the listed features, and also include open technical solutions containing the listed features.
[0032] In order to further understand the content, features and effects of the utility model of the present application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:
[0033] like Figure 1-6 As shown, the 3D printing pen structure includes a hand grip 1, a power socket 2 and a feed port 9 are provided at one end of the hand grip 1, a heating component 3 and a discharge port 10 are provided at the other end of the hand grip 1, functional buttons 4 and a display screen 5 are provided on the hand grip 1, and a guide component 6, a power component 7 and a control PCB board 8 are provided inside the hand grip 1, one end of the guide component 6 is connected to the heating component 3 and the discharge port 10, and the other end of the guide component 6 is connected to the power component 7 and the feed port 9.
[0034] Specifically, the guide assembly 6 includes a first guide tube 61 and a second guide tube 62. One end of the first guide tube 61 is connected to the power assembly 7, and the other end of the first guide tube 61 is connected to the feed port 9. One end of the second guide tube 62 is connected to the power assembly 7, and the other end of the second guide tube 62 is connected to the heating assembly 3 and the discharge port 10. The provision of the first and second guide tubes can prevent the material from getting stuck after it is fed in. On the other hand, because the power assembly is provided between the first and second guide tubes, it can provide power midway, ensuring smooth material flow after entering the feed port.
[0035] Specifically, the power assembly 7 includes a guide connection end 71, a gear assembly 72, a motor 73 and a limiter 74. The gear assembly 72 and the limiter 74 are matched with each other. The two ends of the guide connection end 71 are respectively connected to one end of the first guide tube 61 and one end of the second guide tube 62. The gear assembly 72 and the limiter 74 are arranged in the middle of the guide connection end 71, and the gear assembly 72 and the motor 73 are connected.
[0036] Specifically, the guide connection end 71 has a first guide connection end 711 and a second guide connection end 712, the gear assembly 72 and the limit member 74 are arranged between the first guide connection end 711 and the second guide connection end 712, the other end of the first guide connection end 711 is connected to one end of the first guide tube 61, and the other end of the second guide connection end 712 is connected to one end of the second guide tube 62.
[0037] Specifically, the gear assembly 72 includes a first gear set 721, the first gear set 721 and the limiter 74 are matched, and a second gear set 722, a third gear set 723, a fourth gear set 724, a fifth gear set 725 and a sixth gear set 726 are provided below the first gear set 721. Figure 6 As shown, by setting six gears to mesh with each other, both accelerated and decelerated motions can be achieved, meeting the problem of adjusting the power according to the actual situation after the material is fed in.
[0038] Specifically, the guide component 6 is made of metal or non-metal material.
[0039] Specifically, the guide component 6 is made of copper. In this embodiment, the guide component 6 is made of copper, but it can also be made of other materials.
[0040] Specifically, the heating assembly 3 includes a heating head 31, a cooling fan 32 and a heating head shell 33. The heating head 31 is arranged in the heating head shell 33, the cooling fan 32 is arranged in the coaxial direction of the heating head 31, and the discharge port 10 is arranged at the end of the heating head 31.
[0041] Specifically, heat dissipation holes 34 are provided on the heating head shell 33 .
[0042] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0043] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.
Claims
1. A 3D printing pen structure, characterized by: The invention comprises a hand-grip rod (1), wherein a power socket (2) and a feed port (9) are provided at one end of the hand-grip rod (1), a heating component (3) and a discharge port (10) are provided at the other end of the hand-grip rod (1), functional buttons (4) and a display screen (5) are provided on the hand-grip rod (1), and a guide component (6), a power component (7) and a control PCB board (8) are provided inside the hand-grip rod (1), wherein one end of the guide component (6) is connected to the heating component (3) and the discharge port (10), and the other end of the guide component (6) is connected to the power component (7) and the feed port (9).
2. The 3D printing pen structure according to claim 1, characterized in that: The guide assembly (6) includes a first guide tube (61) and a second guide tube (62), one end of the first guide tube (61) is connected to the power assembly (7), and the other end of the first guide tube (61) is connected to the feed port (9); one end of the second guide tube (62) is connected to the power assembly (7), and the other end of the second guide tube (62) is connected to the heating assembly (3) and the discharge port (10).
3. The 3D printing pen structure according to claim 2, characterized in that: The power assembly (7) comprises a guide connection end (71), a gear assembly (72), a motor (73) and a limiter (74); the gear assembly (72) and the limiter (74) are matched and arranged; the two ends of the guide connection end (71) are respectively connected to one end of the first guide tube (61) and one end of the second guide tube (62); the gear assembly (72) and the limiter (74) are arranged in the middle of the guide connection end (71); and the gear assembly (72) and the motor (73) are connected.
4. The 3D printing pen structure according to claim 3, characterized in that: The guide connection end (71) comprises a first guide connection end (711) and a second guide connection end (712), the gear assembly (72) and the limit member (74) are arranged between the first guide connection end (711) and the second guide connection end (712), the other end of the first guide connection end (711) is connected to one end of the first guide tube (61), and the other end of the second guide connection end (712) is connected to one end of the second guide tube (62).
5. The 3D printing pen structure according to claim 4, characterized in that: The gear assembly (72) includes a first gear set (721), the first gear set (721) and the limiter (74) are matched and arranged, and a second gear set (722), a third gear set (723), a fourth gear set (724), a fifth gear set (725) and a sixth gear set (726) are provided below the first gear set (721) and mesh with each other.
6. The 3D printing pen structure according to any one of claims 1 to 5, characterized in that: The guide component (6) is made of metal or non-metal material.
7. The 3D printing pen structure according to claim 6, characterized in that: The guide component (6) is made of metallic copper.
8. The 3D printing pen structure according to claim 6, characterized in that: The heating assembly (3) comprises a heating head (31), a heat dissipation fan (32) and a heating head shell (33); the heating head (31) is arranged in the heating head shell (33); the heat dissipation fan (32) is arranged in a coaxial direction with the heating head (31); and the discharge port (10) is arranged at the end of the heating head (31).
9. The 3D printing pen structure according to claim 8, characterized in that: Heat dissipation holes (34) are provided on the heating head shell (33).