CN206528079U - A kind of photocuring 3D printing pen - Google Patents
A kind of photocuring 3D printing pen Download PDFInfo
- Publication number
- CN206528079U CN206528079U CN201720188510.5U CN201720188510U CN206528079U CN 206528079 U CN206528079 U CN 206528079U CN 201720188510 U CN201720188510 U CN 201720188510U CN 206528079 U CN206528079 U CN 206528079U
- Authority
- CN
- China
- Prior art keywords
- photocuring
- reservoir
- shell
- printing pen
- printhead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to three-dimensional printing equipment technical field, more particularly to a kind of photocuring 3D printing pen, including：Device for storing liquid, including reservoir and printhead, a shell, its sidepiece are provided with the notch for being easy to accommodate reservoir, there is a print hole in the middle part of light source assembly, including pedestal and some ultraviolet lamp holders, pedestal, some uviol lamp head circumferences are set around print hole, and power supply, for being powered to light source assembly；The light source assembly is fixedly installed on a shell front end, the print hole is connected with the notch of a shell, when reservoir is arranged in the notch of a shell-side, printhead is set through print hole, makes under the irradiation of some ultraviolet lamp holders to solidify from the photosensitive resin that printhead is extruded.The utility model provides a kind of photocuring 3D printing pen, there is provided a hard shell for being used to accommodate the reservoir of compressible deformation, when in use, there is the support of hard shell, fundamentally improve the stability and controllability of 3D printing pen.
Description
Technical field
The utility model is related to three-dimensional printing equipment technical field, more particularly to a kind of photocuring 3D printing pen.
Background technology
The development of 3D printing technique (three-dimensionalprinting) is gradually ripe, except generally commercially institute
Outside the stereolithography machine peddled, 3D printer, more weed out the old and bring forth the new and develop 3D printing pen, break Writing-painting and be confined to paper
Plane space limitation, quickly the design configuration of arbitrary shape can directly be described by plane 2D and be converted to 3D entity
Solid object.
At present, 3D printing pen mainly includes hot melt extrusion and extrudes two methods of photocuring, the printing pen hair of hot melt
The exhibition time is longer.Photocuring 3D printing pen is higher to printing material requirements due to not being related to high-temperature operation, and technical threshold is slightly higher,
At home and abroad just start to develop and promote.Photocuring printing pen extrusion is liquid light maleate resin, can be in preceding layer effectively
Flowing, simultaneously or after in the presence of ultraviolet light curing molding, the texture that it processes flexibility ratio and final type-script is thin
There is some superiority on degree, the optional and combination variety and scope of light-sensitive material are also very flexible.
In the prior art, photocuring 3D printing pen is using built-in reservoir, and Mechanical Driven compression reservoir extrudes photosensitive tree
Fat, although the automation of extrusion action is realized, but due to its complicated structure so that printing handwriting has that volume is big, weight
Weight, the drawback such as carrier fluid amount is small, on the other hand, complicated structure also improves the cost manufactured, is unfavorable for popularization and application.
Chinese patent CN205097557U discloses a kind of photocuring 3D printing pen, including：For storing liquid photosensitive material
The hand-held device for storing liquid of the compressible deformation of material, the head device for matching with the device for storing liquid setting, and with it is described
The light curring unit that head device matching is set., it is necessary to directly grip compressible deformation with hand when using 3D printing pen
Device for storing liquid carry out printing three-dimensional modeling, due to device for storing liquid be flexible apparatus, grip when stability it is poor, print pen can
It is handling not high, use very inconvenient, and customer experience value is not high.
Utility model content
The utility model is in order to solve 3D printing of the prior art pen when using this, it is necessary to which directly being gripped with hand to press
The device for storing liquid of contracting deformation carries out printing three-dimensional modeling, and because device for storing liquid is flexible apparatus, when gripping, stability is poor, printing
Pen controllability it is not high, use it is very inconvenient, and customer experience value it is not high the problem of, the utility model is provided
A kind of photocuring 3D printing pen, there is provided a hard shell for being used to accommodate the reservoir of compressible deformation, when in use, has
The support of hard shell, fundamentally improves the stability and controllability of 3D printing pen.
The utility model solves the technical scheme that its technical problem used：
A kind of photocuring 3D printing pen, including：
Device for storing liquid, the device for storing liquid includes being used to store photosensitive resin and the reservoir of compressible deformation and for squeezing
Go out the printhead of photosensitive resin,
Shell, described shell-side is provided with the notch for being easy to accommodate reservoir,
Light source assembly, the light source assembly includes having a print hole in the middle part of pedestal and some ultraviolet lamp holders, pedestal, some
Uviol lamp head circumference is set around print hole, and
Power supply, for being powered to light source assembly；
The light source assembly is fixedly installed on a shell front end, and the print hole is connected with the notch of a shell, when reservoir is set
When putting in the notch of a shell-side, printhead is set through print hole, makes the photosensitive resin from printhead extrusion in some purples
Solidify under the irradiation of outer lamp holder.
Specifically, above-mentioned some uviol lamp head circumferences are uniformly distributed around print hole.
Specifically, 3 or 4 ultraviolet lamp holders are provided with above-mentioned light source assembly.
Specifically, the luminous point that goes out of above-mentioned ultraviolet lamp holder is converged at the 1mm-10mm of printhead front end.
Specifically, above-mentioned power supply is arranged in a shell.
Specifically, above-mentioned power supply is arranged on the rear end of a shell.
Specifically, above-mentioned printhead is the adjustable printhead of photosensitive resin flow.
Specifically, above-mentioned printhead includes head and cap portion,
The head includes the connecting portion and runner being connected with reservoir, and the runner lateral wall is provided with an external screw thread,
Runner front end is provided with a flow plug, and the flow plug is fixedly connected with runner by bindiny mechanism, had in the bindiny mechanism
The hole for being easy to photosensitive resin to flow,
Cap portion front end has a flow mouthful, and cap portion has a cavity, and cavity madial wall is provided with and runner lateral wall
The internal thread that external screw thread matches,
When the head is completely fixed with cap portion by external screw thread and internal thread, flow mouthful is filled up completely with by flow plug.
Specifically, the sealing ring for preventing that photosensitive resin from overflowing is additionally provided between above-mentioned runner and connecting portion.
Specifically, above-mentioned runner lateral wall, which is additionally provided with the middle part of a boss, the boss, has a groove, and the sealing ring is set
Put in groove.
Specifically, above-mentioned boss is arranged between external screw thread and connecting portion.
Specifically, above-mentioned reservoir and connecting portion are connected through a screw thread, and have external thread structure at the liquid outlet of reservoir,
Connecting portion has a female thread structure, has a bulge loop in the connecting portion, when reservoir and connecting portion are fully connected, bulge loop with
Reservoir liquid outlet madial wall is close to.
Specifically, above-mentioned bindiny mechanism is to be constituted along the equally distributed some ribs of runner axis.
Specifically, above-mentioned bindiny mechanism is to be constituted along equally distributed two ribs of runner axis.
The beneficial effects of the utility model are：
（1）A kind of photocuring 3D printing pen that the utility model is provided, there is provided one is used to accommodate compressible deformation
The hard shell of reservoir, when in use, there is the support of hard shell, fundamentally improve 3D printing pen stability and
Controllability；
（2）A kind of photocuring 3D printing pen that the utility model is provided, printhead includes head and cap portion, passes through head
The size of flow is adjusted in flow mouthful and the flow plug combination degree in cap portion, with good applicability, in the hand of printing person
When finger extruding force is smaller, flow can be suitably tuned up, when the finger extruding force of printing person is larger, can select to turn down flow.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of photocuring 3D printing schematic perspective view of the present utility model；
Fig. 2 is the schematic perspective view that a kind of photocuring 3D printing pen of the present utility model removes device for storing liquid；
Fig. 3 is a kind of schematic perspective view of the reservoir of photocuring 3D printing pen of the present utility model；
Fig. 4 is a kind of structural representation on the head of photocuring 3D printing pen of the utility model；
Fig. 5 is Fig. 4 rearview；
Fig. 6 is a kind of another schematic perspective view on the head of photocuring 3D printing pen of the utility model；
Fig. 7 is a kind of structural representation in the cap portion of photocuring 3D printing pen of the utility model；
Fig. 8 is Fig. 7 rearview；
In figure：1. reservoir, 2. printheads, 3. shells, 4. light source assemblies, 5. power supplys, 6. sealing rings, 11. liquid outlets,
12. external thread structure, 21. heads, 22. cap portions, 31. notches, 41. pedestals, 42. ultraviolet lamp holders, 43. print holes, 211. connections
Portion, 212. runners, 213. external screw threads, 214. flow plugs, 215. bindiny mechanisms, 216. holes, 217. boss, 218. grooves,
219. female thread structures, 210. bulge loops, 221. flows mouthful, 222. cavitys, 223. internal threads.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in Figure 1 to Figure 3, a kind of photocuring 3D printing pen, including：
Device for storing liquid, device for storing liquid includes being used to store photosensitive resin and the reservoir 1 of compressible deformation and for extruding
The printhead 2 of photosensitive resin,
Shell 3, the sidepiece of a shell 3 is provided with the notch 31 for being easy to accommodate reservoir 1,
Light source assembly 4, light source assembly 4 includes pedestal 41 and some ultraviolet lamp holders 42, and the middle part of pedestal 41 has a print hole
43, some ultraviolet lamp holders 42 are set around print hole 43, and
Power supply 5, for being powered to light source assembly 4；
Light source assembly 4 is fixedly installed on the front end of a shell 3, and print hole 43 is connected with the notch 31 of a shell 3, when reservoir 1 is set
When putting in the notch 31 of the sidepiece of a shell 3, printhead 2 is set through print hole 43, makes to exist from the photosensitive resin that printhead 2 is extruded
Solidify under the irradiation of some ultraviolet lamp holders 42.
In this specific embodiment, reservoir 1 is made up of elastic soft material, and wherein elastic soft material can include：
Silica gel, rubber, polyolefin or other engineering thermoplastic's materials, it has solvent resistant, it is corrosion-resistant the features such as, it is adaptable to store photosensitive
Resin liquid, meanwhile, reservoir 1 also have soft texture, be easy to extruding, the characteristic such as capacity is big, it is adaptable to manual manipulation is extruded
Go out to store the photosensitive resin liquid in it, for 3d printings.
In this specific embodiment, ultraviolet lamp holder 42 is preferably 3, and ultraviolet lamp holder 42 uniformly divides around print hole 43
Cloth.Certainly, the quantity of ultraviolet lamp holder 42 can also select 3,4,5,6,8 or 10 according to the actual requirements, even
It is more, it is intended to reach when photosensitive resin is extruded, in time solidify photosensitive resin.
In a kind of embodiment, the luminous point that goes out of ultraviolet lamp holder 42 is converged at the front end 1mm-10mm of printhead 2.
In a kind of embodiment, in order that having on the whole for printing pen is higher integrated, preferably by power supply 5
It is arranged in a shell 3.In this specific embodiment, power supply 5 is arranged on the rear end of a shell 3, compact conformation.
In a kind of embodiment, in order to improve the general applicability of 3D printing pen, printhead 2 is photosensitive resin stream
Measure adjustable printhead 2.
As shown in Fig. 4-Fig. 8, its concrete structure is as follows, and printhead 2 includes head 21 and cap portion 22,
Head 21 includes the connecting portion 211 and runner 212 being connected with reservoir 1, and the lateral wall of runner 212 is provided with an outer spiral shell
Line 213, the front end of runner 212 is provided with a flow plug 214, and flow plug 214 is fixedly connected by bindiny mechanism 215 with runner 212, even
There is the hole 216 for being easy to photosensitive resin to flow on connection mechanism 215,
The front end of cap portion 22 has a flow mouthful 221, and cap portion 22 has a cavity 222, and the madial wall of cavity 222 is provided with and runner
The internal thread 223 that the external screw thread 213 of 212 lateral walls matches,
When head 21 and cap portion 22 are completely fixed by external screw thread 213 and internal thread 223, flow plug 214 is by flow mouthful 221
It is filled up completely with.
In order to prevent photosensitive resin from being overflowed between cap portion 22 and runner 212, it is additionally provided between runner 212 and cap portion 22 anti-
The sealing ring 6 that only photosensitive resin overflows.
In this specific embodiment, sealing ring 6 is by between following structure setting cap portion 22 and runner 212, in runner
212 lateral walls are additionally provided with a boss 217, and the middle part of boss 217 has a groove 218, and sealing ring 6 is arranged in groove 218.
Preferably, boss 217 is arranged between external screw thread 213 and connecting portion 211.
In a kind of embodiment, in order to prevent photosensitive resin from the liquid outlet 11 of reservoir 1 and connecting portion 211 it
Between overflow, reservoir 1 and connecting portion 211 be connected through a screw thread, and has external thread structure 12 at the liquid outlet 11 of reservoir 1, even
Socket part 211, which has, has a bulge loop 210 in female thread structure 219, connecting portion 211, connect completely in reservoir 1 and connecting portion 211
When connecing, bulge loop 210 is close to the madial wall of 1 liquid outlet of reservoir 11.
In a kind of embodiment, bindiny mechanism 215 is along the equally distributed some rib groups of the axis of runner 212
Into.
In this embodiment, in order to ensure photosensitive resin smooth outflow in runner 212, bindiny mechanism 215 is
Along the equally distributed two ribs composition of the axis of runner 212.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (10)
1. a kind of photocuring 3D printing pen, it is characterised in that including：
Device for storing liquid, the device for storing liquid includes being used to store photosensitive resin and the reservoir of compressible deformation and for extruding light
The printhead of quick resin,
Shell, described shell-side is provided with the notch for being easy to accommodate reservoir,
Light source assembly, the light source assembly includes having a print hole in the middle part of pedestal and some ultraviolet lamp holders, pedestal, some ultraviolet
Lamp holder is set around print hole, and
Power supply, for being powered to light source assembly；
The light source assembly is fixedly installed on a shell front end, and the print hole is connected with the notch of a shell, when reservoir is arranged on
When in the notch of shell-side, printhead is set through print hole, makes the photosensitive resin extruded from printhead in some uviol lamps
Solidify under the irradiation of head.
2. a kind of photocuring 3D printing pen as claimed in claim 1, it is characterised in that：Some uviol lamp head circumferences are around printing
Hole is uniformly distributed.
3. a kind of photocuring 3D printing pen as claimed in claim 1, it is characterised in that：3 or 4 are provided with the light source assembly
Individual ultraviolet lamp holder.
4. a kind of photocuring 3D printing pen as claimed in claim 1, it is characterised in that：The luminous point that goes out of the ultraviolet lamp holder is being beaten
Print and converged at head front end 1mm-10mm.
5. a kind of photocuring 3D printing pen as claimed in claim 1, it is characterised in that：The power supply is arranged in a shell.
6. a kind of photocuring 3D printing pen as claimed in claim 5, it is characterised in that：The power supply is arranged on after a shell
End.
7. a kind of photocuring 3D printing pen as claimed in claim 1, it is characterised in that：The printhead is photosensitive resin flow
Adjustable printhead.
8. a kind of photocuring 3D printing pen as claimed in claim 7, it is characterised in that：The printhead includes head and cap
Portion,
The head includes the connecting portion and runner being connected with reservoir, and the runner lateral wall is provided with an external screw thread, runner
Front end is provided with a flow plug, and the flow plug is fixedly connected by bindiny mechanism with runner, has in the bindiny mechanism and is easy to
The hole of photosensitive resin flowing,
Cap portion front end has a flow mouthful, and cap portion has a cavity, and cavity madial wall is provided with the outer spiral shell with runner lateral wall
The internal thread that line matches,
When the head is completely fixed with cap portion by external screw thread and internal thread, flow mouthful is filled up completely with by flow plug.
9. a kind of photocuring 3D printing pen as claimed in claim 8, it is characterised in that：Also set between the runner and connecting portion
There is the sealing ring for preventing that photosensitive resin from overflowing.
10. a kind of photocuring 3D printing pen as claimed in claim 8, it is characterised in that：The reservoir and connecting portion pass through
There is external thread structure at threaded connection, the liquid outlet of reservoir, connecting portion has in female thread structure, the connecting portion and had
One bulge loop, when reservoir and connecting portion are fully connected, bulge loop is close to reservoir liquid outlet madial wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188510.5U CN206528079U (en) | 2017-02-28 | 2017-02-28 | A kind of photocuring 3D printing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188510.5U CN206528079U (en) | 2017-02-28 | 2017-02-28 | A kind of photocuring 3D printing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206528079U true CN206528079U (en) | 2017-09-29 |
Family
ID=59918530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720188510.5U Expired - Fee Related CN206528079U (en) | 2017-02-28 | 2017-02-28 | A kind of photocuring 3D printing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206528079U (en) |
-
2017
- 2017-02-28 CN CN201720188510.5U patent/CN206528079U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20190228 |