CN210651902U - Magnetic electric connection assembly, 3D printer spray head structure and 3D printer - Google Patents
Magnetic electric connection assembly, 3D printer spray head structure and 3D printer Download PDFInfo
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- CN210651902U CN210651902U CN201921185977.XU CN201921185977U CN210651902U CN 210651902 U CN210651902 U CN 210651902U CN 201921185977 U CN201921185977 U CN 201921185977U CN 210651902 U CN210651902 U CN 210651902U
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- 239000007921 spray Substances 0.000 title description 2
- 238000007639 printing Methods 0.000 claims abstract description 52
- 230000005389 magnetism Effects 0.000 abstract description 13
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 16
- 210000001503 joint Anatomy 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a magnetism electricity connection component, 3D print head structure and 3D printer. The 3D printer nozzle structure comprises a printing nozzle and a parallel arm, the printing nozzle and the parallel arm are fixedly connected through a magnetic electric connection component, the magnetic electric connection component comprises a first module and a second module, one of the first module and the second module is provided with an S magnet, the other one of the first module and the second module is provided with an N magnet, the first module is further provided with a first conductive contact electrically connected with a first wire, the second module is further provided with a second conductive contact electrically connected with a second wire, and the first conductive contact and the second conductive contact are in conductive contact when the first module and the second module are fixedly attracted. Through adopting the utility model discloses a 3D print head structure has both made things convenient for the installation of printing shower nozzle and parallel arm and has disassembled, has also avoided the problem that needs disassemble the power supply line, has simplified and has disassembled the process, has improved the cleaning efficiency.
Description
Technical Field
The utility model relates to a 3D prints technical field, especially relates to a magnetism electricity connection component, 3D print head structure and 3D printer.
Background
3D prints and is one kind of rapid prototyping technique, and 3D prints and mainly uses mathematical model as the basis, and the material that can bond such as metal, pottery, plastics, sand is the printing consumables, constructs the object through the mode of printing layer by layer. The application of 3D printing technique relies on the 3D printer, and the 3D printer mainly comprises charging tray, printing shower nozzle etc.. In the actual printing process, because the consumable line loses, the shower nozzle temperature is not up to standard, the consumptive material poor quality reason such as, the phenomenon of jam appears very easily in the printing shower nozzle. At this moment, often need the operating personnel to change and print the shower nozzle, but present printing shower nozzle mostly passes through the screw etc. and fixes in the frame, and the fixed mode of printing the shower nozzle is more complicated, and this dismantlement that makes the printing shower nozzle is very inconvenient, has strengthened operating personnel's work load, in addition, when dismantling not in time, still appear very easily and damage the condition of printing the shower nozzle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a magnetism electrical connection subassembly for there is the inconvenient technical problem of dismantlement in the printing shower nozzle of 3D printer among the solution prior art. The utility model also provides an use 3D print head structure of above-mentioned magnetism electrical connection subassembly. The utility model also provides a 3D printer of using above-mentioned 3D print head structure.
The utility model discloses a magnetism electricity connection component adopts following technical scheme:
the magnetic electric connection component comprises a first module and a second module, wherein one of the first module and the second module is provided with an S magnet, the other one of the first module and the second module is provided with an N magnet, the first module and the second module are attracted and fixed through the attraction of the S magnet and the N magnet, the first module is further provided with a first conductive contact electrically connected with a first lead, the second module is further provided with a second conductive contact electrically connected with a second lead, and the first conductive contact and the second conductive contact are in conductive contact when the first module and the second module are attracted and fixed.
Has the advantages that: through adopting the utility model discloses a magnetism electricity connection element can electrically conduct the switch-on when first module and second module actuation are fixed between first wire and the second wire, and when first module and second module separation, first wire and second wire also cut off by oneself to concatenate and the split between two wires has been made things convenient for, make the switch-on of wire convenient and fast more.
Further, the first conductive contact is disposed at an intermediate position of the first module, and the second conductive contact is disposed at an intermediate position of the second module. The beneficial effects are as follows: can take precautions against operating personnel contact conductive contact (first conductive contact or second conductive contact), avoid conductive contact to set up the condition that is contacted easily in border position, improve the security of using.
Further, the first module is provided with a first contact surface used for facing the second module, a plurality of S magnets are arranged on the first contact surface and distributed at intervals along the circumferential direction of the first contact surface, the second module is provided with a second contact surface used for facing the first module, a plurality of N magnets are arranged on the second contact surface and distributed at intervals along the circumferential direction of the second contact surface. The beneficial effects are as follows: the structural design of a plurality of S magnets and N magnets can avoid the problem that the magnetism of a single magnet fails and the first module and the second module cannot be attracted, and the structural design of circumferential interval distribution can guarantee the uniformity distribution of attraction force, so that the problem of unbalanced stress between the first module and the second module is avoided, and the structural strength of attraction is guaranteed.
Furthermore, a plurality of first conductive contacts are arranged on the first module, and a plurality of second conductive contacts are correspondingly arranged on the second module. The beneficial effects are as follows: on one hand, the problem that the electrical connection is broken easily due to the failure of a single conductive contact can be avoided; on the other hand, different conductive contacts can be butted with power supply circuits with different purposes, and the diversification of the electrical connection such as the circuit connection, the signal connection and the like of the magnetic electrical connection assembly is realized.
Further, the first module and the second module are both rectangular modules. The beneficial effects are as follows: because the outside edges and corners of the rectangular module are clear, after the edges of the first module and the second module are butted, the good butt joint of the first conductive contact and the second conductive contact can be judged, and the visual judgment of an operator on the conductive connection condition is facilitated.
The utility model discloses a 3D print head structure adopts following technical scheme:
the 3D print head structure comprises a print head and a parallel arm, the print head and the parallel arm are fixedly connected through a magnetic electric connection component, the magnetic electric connection component comprises a first module and a second module, one of the first module and the second module is provided with an S magnet, and the other one of the first module and the second module is provided with an N magnet, the first module and the second module are fixed through attraction of the S magnet and the N magnet, a first conductive contact electrically connected with a first wire is further arranged on the first module, a second conductive contact electrically connected with a second wire is further arranged on the second module, and the first conductive contact and the second conductive contact are in conductive contact when the first module and the second module are fixed in attraction.
Has the advantages that: by adopting the 3D printer nozzle structure of the utility model, the printing nozzle and the parallel arm are connected and fixed through the magnetic electric connection component, thus not only facilitating the installation and disassembly of the printing nozzle and the parallel arm, but also facilitating the maintenance and cleaning of the printing nozzle; the switch-on and the disassembly of the printing nozzle line are also simplified, the problem that the power supply line needs to be disassembled when the printing nozzle is disassembled in the prior art is avoided, the disassembling process is simplified, and the overhauling and cleaning efficiency is improved.
Further, the first conductive contact is disposed at an intermediate position of the first module, and the second conductive contact is disposed at an intermediate position of the second module. The beneficial effects are as follows: can take precautions against operating personnel contact conductive contact (first conductive contact or second conductive contact), avoid conductive contact to set up the condition that is contacted easily in border position, improve the security of using.
Further, the first module is provided with a first contact surface used for facing the second module, a plurality of S magnets are arranged on the first contact surface and distributed at intervals along the circumferential direction of the first contact surface, the second module is provided with a second contact surface used for facing the first module, a plurality of N magnets are arranged on the second contact surface and distributed at intervals along the circumferential direction of the second contact surface. The beneficial effects are as follows: the structural design of a plurality of S magnets and N magnets can avoid the problem that the magnetism of a single magnet fails and the first module and the second module cannot be attracted, and the structural design of circumferential interval distribution can guarantee the uniformity distribution of attraction force, so that the problem of unbalanced stress between the first module and the second module is avoided, and the structural strength of attraction is guaranteed.
Furthermore, a plurality of first conductive contacts are arranged on the first module, and a plurality of second conductive contacts are correspondingly arranged on the second module. The beneficial effects are as follows: on one hand, the problem that the electrical connection is broken easily due to the failure of a single conductive contact can be avoided; on the other hand, different conductive contacts can be butted with power supply circuits with different purposes, and the diversification of the electrical connection such as the circuit connection, the signal connection and the like of the magnetic electrical connection assembly is realized.
Further, the first module and the second module are both rectangular modules. The beneficial effects are as follows: because the outside edges and corners of the rectangular module are clear, after the edges of the first module and the second module are butted, the good butt joint of the first conductive contact and the second conductive contact can be judged, and the visual judgment of an operator on the conductive connection condition is facilitated.
Furthermore, the parallel arms are arranged at intervals along the circumferential direction of the printing nozzle, and each parallel arm and the printing nozzle are fixedly connected through a magnetic electric connection assembly. The beneficial effects are as follows: the fixing strength of the printing nozzle is improved.
Furthermore, the first module is fixed on the printing nozzle, the second module is fixed at one end of the parallel arm, the other end of the parallel arm is connected with a sliding block of the printer, and the second wire penetrates through the inside of the parallel arm. The beneficial effects are as follows: on one hand, the arrangement mode of the second conducting wire is simplified, so that the second conducting wire is neatly, reasonably and attractively arranged; on the other hand, the condition that the second lead is exposed outside is avoided, and the function of protecting the second lead is achieved.
Further, the second lead includes a heater rod wire, a radiator fan wire, and a thermistor wire.
The utility model discloses a 3D printer adopts following technical scheme:
the 3D printer includes the frame and installs the 3D printer nozzle structure in the frame, and 3D printer nozzle structure is including printing shower nozzle and parallel arm, it is fixed that printing shower nozzle and parallel arm pass through magnetism electrical connection component connection, and magnetism electrical connection component includes first module and second module, is provided with the S magnet on one of them of first module and second module, is provided with the N magnet on another, the attraction effect actuation that first module and second module pass through the S magnet and the N magnet is fixed, still is provided with the first conductive contact who is connected with first wire electricity on the first module, still is provided with the second conductive contact who is connected with the second wire electricity on the second module, and first conductive contact and second conductive contact are conductive contact when first module and second module actuation are fixed.
Has the advantages that: by adopting the 3D printer of the utility model, the printing nozzle and the parallel arm are connected and fixed through the magnetic electric connection component, thus not only facilitating the installation and disassembly of the printing nozzle and the parallel arm, but also facilitating the maintenance and cleaning of the printing nozzle; the switch-on and the disassembly of the printing nozzle line are also simplified, the problem that the power supply line needs to be disassembled when the printing nozzle is disassembled in the prior art is avoided, the disassembling process is simplified, and the overhauling and cleaning efficiency is improved.
Further, the first conductive contact is disposed at an intermediate position of the first module, and the second conductive contact is disposed at an intermediate position of the second module. The beneficial effects are as follows: can take precautions against operating personnel contact conductive contact (first conductive contact or second conductive contact), avoid conductive contact to set up the condition that is contacted easily in border position, improve the security of using.
Further, the first module is provided with a first contact surface used for facing the second module, a plurality of S magnets are arranged on the first contact surface and distributed at intervals along the circumferential direction of the first contact surface, the second module is provided with a second contact surface used for facing the first module, a plurality of N magnets are arranged on the second contact surface and distributed at intervals along the circumferential direction of the second contact surface. The beneficial effects are as follows: the structural design of a plurality of S magnets and N magnets can avoid the problem that the magnetism of a single magnet fails and the first module and the second module cannot be attracted, and the structural design of circumferential interval distribution can guarantee the uniformity distribution of attraction force, so that the problem of unbalanced stress between the first module and the second module is avoided, and the structural strength of attraction is guaranteed.
Furthermore, a plurality of first conductive contacts are arranged on the first module, and a plurality of second conductive contacts are correspondingly arranged on the second module. The beneficial effects are as follows: on one hand, the problem that the electrical connection is broken easily due to the failure of a single conductive contact can be avoided; on the other hand, different conductive contacts can be butted with power supply circuits with different purposes, and the diversification of the electrical connection such as the circuit connection, the signal connection and the like of the magnetic electrical connection assembly is realized.
Further, the first module and the second module are both rectangular modules. The beneficial effects are as follows: because the outside edges and corners of the rectangular module are clear, after the edges of the first module and the second module are butted, the good butt joint of the first conductive contact and the second conductive contact can be judged, and the visual judgment of an operator on the conductive connection condition is facilitated.
Furthermore, the parallel arms are arranged at intervals along the circumferential direction of the printing nozzle, and each parallel arm and the printing nozzle are fixedly connected through a magnetic electric connection assembly. The beneficial effects are as follows: the fixing strength of the printing nozzle is improved.
Furthermore, the first module is fixed on the printing nozzle, the second module is fixed at one end of the parallel arm, the other end of the parallel arm is connected with a sliding block of the printer, and the second wire penetrates through the inside of the parallel arm. The beneficial effects are as follows: on one hand, the arrangement mode of the second conducting wire is simplified, so that the second conducting wire is neatly, reasonably and attractively arranged; on the other hand, the condition that the second lead is exposed outside is avoided, and the function of protecting the second lead is achieved.
Further, the second lead includes a heater rod wire, a radiator fan wire, and a thermistor wire.
Drawings
Fig. 1 is an overall structural schematic diagram of embodiment 1 of the 3D printer of the present invention;
fig. 2 is a schematic view of the overall structure of the magnetic electrical connection assembly according to embodiment 1 of the 3D printer of the present invention;
fig. 3 is a schematic structural diagram of a second module of embodiment 1 of the 3D printer of the present invention;
fig. 4 is an enlarged sectional view taken at a in fig. 1.
The reference numerals are explained below:
1-frame, 2-tray, 3-printing nozzle, 4-parallel arm, 5-consumable hose, 6-slider, 7-magnetic electric connection component, 701-first module, 702-second module, 703-S magnet, 704-second conductive contact, 705-N magnet, 8-second wire, 801-thermistor wire, 802-heating rod wire, 803-radiator fan wire.
Detailed Description
For better illustration of the objects, technical solutions and advantages of the present invention, the following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses an embodiment 1 of 3D printer:
as shown in fig. 1 to 4, the 3D printer includes a frame 1 and a 3D printer head structure mounted on the frame 1, the 3D printer head structure includes a printing head 3 and a parallel arm 4, the printing nozzle 3 and the parallel arm 4 are fixedly connected through a magnetic electric connection component 7, the magnetic electric connection component 7 comprises a first module 701 and a second module 702, one of the first module 701 and the second module 702 is provided with an S magnet 703, the other is provided with an N magnet 705, the first module 701 and the second module 702 are attracted and fixed through the attraction effect of the S magnet 703 and the N magnet 705, the first module 701 is further provided with a first conductive contact electrically connected with a first lead, the second module 702 is further provided with a second conductive contact 704 electrically connected with a second lead 8, and the first conductive contact and the second conductive contact 704 are in conductive contact when the first module 701 and the second module 702 are attracted and fixed.
Particularly, frame 1 includes the base in this embodiment, still including fixing the vertical guide arm on the base, vertical guide arm has two in this embodiment, two vertical guide arms are parallel to be set up respectively in the both sides of base, it is equipped with a slider 6 still all to lead on each vertical guide arm, slider 6 can slide from top to bottom along the vertical guide arm that corresponds, thereby the realization is to the upper and lower adjustment of 3D printer nozzle structure, the charging tray 2 that is used for depositing the consumptive material is still installed at the top of frame 1, because above-mentioned structure is the conventional structure in the 3D printer, no detailed description again in this embodiment to above-mentioned structure.
3D print head structure is connected with consumptive material hose 5 including printing shower nozzle 3 and parallel arm 4 on printing shower nozzle 3 in this embodiment, and the one end of consumptive material hose 5 is connected on printing shower nozzle 3, and the other end is connected on charging tray 2. In this embodiment, the parallel arm 4 has two, two parallel arm 4 symmetrical arrangement are in the both sides of printing shower nozzle 3, the inside of parallel arm 4 is cavity in this embodiment, the one end of each parallel arm 4 is connected respectively on the slider 6 that corresponds, the other end passes through magnetism electrical connection subassembly 7 to be connected on printing shower nozzle 3, can drive two parallel arms 4 and print shower nozzle 3 and slide from top to bottom when two sliders 6 slide from top to bottom like this, thereby realize the adjustment to printing shower nozzle 3 position.
As shown in fig. 2, the magnetic electrical connection assembly 7 in this embodiment includes a first module 701 and a second module 702, and both the first module 701 and the second module 702 are rectangular modules and have the same size. The first module 701 has a first contact surface for facing the second module 702, on which first conductive contacts and an S-magnet 703 are arranged, and the second module 702 has a second contact surface for facing the first module 701, on which second conductive contacts 704 and an N-magnet 705 are arranged. It should be noted that in this embodiment, the S magnet 703 and the N magnet 705 are common magnets, specifically, permanent magnets, and the S magnet 703 and the N magnet 705 are different only in the direction of the magnetic poles, and in this embodiment, the S magnet 703 and the N magnet 705 are both fixed to the first module 701 or the second module 702 in an embedded manner. The design of the S magnet 703 and the N magnet 705 enables the first module 701 and the second module 702 to be fixed in a mutually attracting manner, which facilitates the attaching, fixing and detaching of the first module 701 and the second module 702.
Since the first module 701 and the second module 702 in this embodiment have substantially the same structure and are different only in the S magnet 703 and the N magnet 705, the specific structure of the first module 701 and the second module 702 will be described in detail in this embodiment by taking the first module 701 as an example. As shown in fig. 3, in the present embodiment, six first conductive contacts are disposed in the middle of the first module 701, and in other embodiments, the number of the first conductive contacts may be any number other than six. The first module 701 is provided with six S magnets 703, the six S magnets 703 are arranged at intervals along the circumferential direction of the first module 701, specifically, two S magnets 703 are respectively provided on two opposite sides of the first module 701 in this embodiment, and one S magnet 703 is respectively provided on the other two opposite sides. In order to facilitate the butt joint of the first module 701 and the second module 702, in this embodiment, an elliptical groove is provided on the first module 701, six first conductive contacts are disposed at the bottom of the elliptical groove, an elliptical boss is provided on the second module 702, and each second conductive contact 704 of the second module 702 is disposed on the elliptical boss, so that when the first module 701 and the second module 702 are in butt joint, the elliptical boss is inserted into the elliptical groove, thereby realizing the precise butt joint of each first conductive contact and each second conductive contact 704. The design of the oval groove and the oval boss in this embodiment facilitates the butt joint of the first module 701 and the second module 702, so that an operator can visually recognize the butt joint condition of the first module 701 and the second module 702, and can restrict the relative rotation of the first module 701 and the second module 702, thereby improving the fixing strength of the first module 701 and the second module 702. In this embodiment, the first module 701 is further connected with a first conductive wire, the first conductive wire passes through the first module 701, and the first conductive wire is electrically connected to each of the first conductive contacts.
In this embodiment, the second module 702 is provided with six second conductive contacts 704 corresponding to the six first conductive contacts one by one, the second module 702 is further provided with second conductive wires 8 electrically connected to the six conductive contacts, and the second conductive wires 8 pass through the second module 702. The circumferential edge position of the second module 702 is provided with six N magnets 705 in one-to-one correspondence with the six S magnets 703.
In this embodiment, the first module 701 is fixed on the print head 3, the second module 702 is fixed at the end of the corresponding parallel arm 4, six first conductive contacts on the first module 701 are electrically connected with the print head 3 through first wires, six second conductive contacts 8 on the second module 702 are electrically connected with external equipment through second wires 8, and the second wires 8 pass through the corresponding parallel arm 4.
In this embodiment, the first and second wires 8 each include a heating rod wire 802, a cooling fan wire 803, and a thermistor wire 801, as shown in fig. 4, wherein the heating rod wire 802 on the first module 701 is electrically connected to two first conductive contacts, the cooling fan wire 803 is electrically connected to two first conductive contacts, and the thermistor wire 801 is electrically connected to the remaining two first conductive contacts; the heating rod wires 802 of the second module 702 are electrically connected to the two second conductive contacts 704, the cooling fan wires 803 are electrically connected to the two second conductive contacts 704, and the thermistor wires 801 are electrically connected to the remaining two second conductive contacts 704.
It should be added that in this embodiment, only one set of magnetic electrical connection components 7 is connected to the first conducting wire and the second conducting wire 8, and the remaining set of magnetic electrical connection components 7 only perform the attraction and fixation of the first module 701 and the second module 702, and are not responsible for transmitting current and signals.
The 3D printer of this embodiment is when using, through with first module 701 and second module 702 actuation together fixed can realize each parallel arm 4 and print the shower nozzle 3 be connected fixedly, when needs wash and print shower nozzle 3, through with first module 701 and second module 702 split can realize printing the dismantlement of shower nozzle 3, improved the installation and the dismantlement efficiency of printing shower nozzle 3. It should be noted that, in this embodiment, when the two sets of magnetic electrical connection components 7 are fixed in an attracting manner, the printing nozzle 3 also realizes circuit connection, and after the corresponding first module and the corresponding second module are detached, the first lead and the second lead are also detached by themselves, thereby avoiding a situation that a power supply line on the printing nozzle needs to be additionally detached.
In other embodiments: the first and second modules may be triangular prism, pentagonal prism, etc.; each S magnet and each N magnet may be arranged annularly along a set circle.
The utility model discloses an embodiment of 3D print head structure: the specific structure of the 3D printer nozzle structure is the same as the nozzle structure in the 3D printer, and the detailed description is omitted here.
The utility model discloses an embodiment of magnetism electrical connection subassembly: the specific structure of the magnetic electrical connection component is the same as that of the magnetic electrical connection component in the 3D printer, and is not described herein again.
The foregoing embodiments have been described primarily with reference to the principles, essential features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. A magnetic electrical connection assembly, comprising: the magnetic circuit comprises a first module (701) and a second module (702), wherein one of the first module (701) and the second module (702) is provided with an S magnet (703), the other one of the first module (701) and the second module (702) is provided with an N magnet (705), the first module (701) and the second module (702) are attracted and fixed through attraction of the S magnet (703) and the N magnet (705), the first module (701) is further provided with a first conductive contact electrically connected with a first lead, the second module (702) is further provided with a second conductive contact (704) electrically connected with a second lead (8), and the first conductive contact and the second conductive contact (704) are in conductive contact when the first module (701) and the second module (702) are attracted and fixed.
2. The magnetic electrical connection assembly of claim 1, wherein: the first conductive contact is arranged at an intermediate position of the first module (701) and the second conductive contact (704) is arranged at an intermediate position of the second module (702).
3. The magnetic electrical connection assembly of claim 2, wherein: the first module (701) is provided with a first contact surface facing the second module, a plurality of S magnets (703) are arranged on the first contact surface, the S magnets (703) are distributed at intervals along the circumferential direction of the first contact surface, the second module (702) is provided with a second contact surface facing the first module, a plurality of N magnets (705) are arranged on the second contact surface, and the N magnets (705) are distributed at intervals along the circumferential direction of the second contact surface.
4. The magnetic electrical connection assembly of claim 1, wherein: the first module (701) is provided with a plurality of first conductive contacts, and the second module (702) is correspondingly provided with a plurality of second conductive contacts (704).
5. The magnetic electrical connection assembly of any of claims 1 to 4, wherein: the first module (701) and the second module (702) are both rectangular modules.
6. The utility model provides a 3D print head structure, includes printing shower nozzle (3) and parallel arm (4), its characterized in that: the printing nozzle (3) and the parallel arm (4) are fixedly connected through a magnetic electric connection component (7), and the magnetic electric connection component (7) adopts the magnetic electric connection component (7) as claimed in any one of claims 1-5.
7. The 3D printer head structure of claim 6, wherein: the parallel arms (4) are arranged in a plurality at intervals along the circumferential direction of the printing nozzle (3), and the parallel arms (4) and the printing nozzle (3) are fixedly connected through a magnetic electric connection component (7).
8. The 3D printer head structure of claim 6, wherein: the printing device is characterized in that the first module (701) is fixed on the printing nozzle (3), the second module (702) is fixed at one end of the parallel arm (4), the other end of the parallel arm is connected with a sliding block of the printer, and the second wire (8) penetrates through the inside of the parallel arm (4).
9. The 3D printer head structure of claim 8, wherein: the second lead (8) includes a heater rod wire (802), a radiator fan wire (803), and a thermistor wire (801).
10. The utility model provides a 3D printer, includes frame (1) and installs the 3D print head structure in frame (1), its characterized in that: the 3D printer nozzle structure adopts the 3D printer nozzle structure as claimed in any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185977.XU CN210651902U (en) | 2019-07-25 | 2019-07-25 | Magnetic electric connection assembly, 3D printer spray head structure and 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185977.XU CN210651902U (en) | 2019-07-25 | 2019-07-25 | Magnetic electric connection assembly, 3D printer spray head structure and 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210651902U true CN210651902U (en) | 2020-06-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921185977.XU Expired - Fee Related CN210651902U (en) | 2019-07-25 | 2019-07-25 | Magnetic electric connection assembly, 3D printer spray head structure and 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210651902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760104A (en) * | 2020-07-13 | 2020-10-13 | 崔鼎豪 | Self-service peritoneal dialysis auxiliary system |
-
2019
- 2019-07-25 CN CN201921185977.XU patent/CN210651902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760104A (en) * | 2020-07-13 | 2020-10-13 | 崔鼎豪 | Self-service peritoneal dialysis auxiliary system |
| CN111760104B (en) * | 2020-07-13 | 2024-01-16 | 崔鼎豪 | Self-service peritoneal dialysis auxiliary system |
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