CN203994724U - 3D prints pen - Google Patents
3D prints pen Download PDFInfo
- Publication number
- CN203994724U CN203994724U CN201420394473.XU CN201420394473U CN203994724U CN 203994724 U CN203994724 U CN 203994724U CN 201420394473 U CN201420394473 U CN 201420394473U CN 203994724 U CN203994724 U CN 203994724U
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- China
- Prior art keywords
- housing
- copper tube
- discharging gate
- heating copper
- crushing block
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- 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 relates to a kind of 3D and prints pen.It has solved existing 3D and has printed the problems such as an intensity is low.Comprise housing, discharging gate, charging aperture, feeding guide pipe, feed mechanism and administration of power supply, feeding guide pipe is connected with discharging gate by heating copper tube, in heating copper tube week, be provided with laterally heating component, in heating copper tube, being arranged with crushing block and heating copper tube is threaded connection mode with crushing block and is connected, crushing block is arranged on shell end, shell end has installing hole, discharging gate inserts in installing hole and in discharging gate week, is provided with laterally the limited block leaning with shell end, heating copper tube and discharging gate are threaded connection, in discharging gate, there is tapping channel, tapping channel is connected with tapered channel, heating copper tube end circumferentially contacts with the cone bottom of tapered channel.The advantage that this 3D prints pen is: each parts connect closely, compact conformation, and intensity is high, and volume is little, and good stability has good radiating effect.
Description
Technical field
The utility model belongs to 3D printing technique field, especially relates to a kind of 3D and prints pen.
Background technology
3D prints, and rapid shaping technique is a kind of, and it is a kind ofly to take mathematical model file as basis, uses powdery metal or the plastics etc. can jointing material, carrys out the technology of constructed object by the mode of successively printing.Along with developing rapidly of 3D printing technique, the application of 3D printing technique in people's daily life is also more and more extensive, 3D prints pen and can conveniently construct the instrument of three-dimensional model and enjoy great popularity as a kind of, it can, for scribble out the threedimensional model of individual character of user, also can cultivate user's space imagining ability; But existing 3D prints pen and exists many deficiencies, for example, each parts connect firm not, and intensity is low, and structure is compact not, and volume is large, weak heat-dissipating, the problems such as poor stability.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of 3D and has printed pen [application number: 201320886052.4], comprise that top is provided with the shell of outlet, and setting heating discharging mechanism in the enclosure, feeding conveyor structure, fan, feed pipe and controlling organization, controlling organization is controlled respectively heating discharging mechanism, the work of feeding conveyor structure and fan, heating discharging mechanism is positioned at the top of shell, the nozzle of heating discharging mechanism is positioned at the outside of shell through outlet, the inner surface on the top of shell extends upward and slopes inwardly and forms platform shape wind gathering structure, upper end and the outlet of heating discharging mechanism, between the inwall on the top of shell, be provided with gap, the fan air-flow that portion produces in the enclosure flows out from outlet, and the heat insulation air screen that form to flow in gap.
Such scheme has solved to a certain extent existing 3D and has printed the bulky problem of pen, but this scheme still exists: each parts connect firm not, and structure is compact not, weak heat-dissipating, the problem of poor stability.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, and the 3D of discharging gate and heating tube firm position prints pen.
For achieving the above object, the utility model has adopted following technical proposal: this 3D to print pen, the housing that comprises hollow, described housing one end is provided with discharging gate, the other end is provided with charging aperture, in described housing, by fixed structure, be axially arranged with feeding guide pipe, described feeding guide pipe and charging aperture is interconnected and be provided with feed mechanism between charging aperture and feeding guide pipe, described feed mechanism is connected with the administration of power supply being arranged on housing, it is characterized in that, described feeding guide pipe is connected with discharging gate by heating copper tube, in heating copper tube week, be provided with laterally heating component, in described heating copper tube, being arranged with crushing block and described heating copper tube is threaded connection mode with crushing block and is connected, described crushing block is arranged on shell end by location structure, described shell end has installing hole, described discharging gate inserts in installing hole and in discharging gate week, is provided with laterally the limited block leaning with shell end, described heating copper tube end inserts in discharging gate and described heating copper tube and discharging gate is threaded connection, the tapping channel in described discharging gate with axial setting, described tapping channel is connected with tapered channel, and one end that described tapered channel is connected with tapping channel to the diameter of the other end becomes large gradually, described heating copper tube end circumferentially contacts with the cone of tapered channel bottom.Obviously, discharging gate is inserted in shell end and is connected with heating copper tube screw thread, and heating copper tube is arranged in housing by crushing block in addition, makes heating copper tube and discharging gate firm position, between each parts, connects closely.
At above-mentioned 3D, print in pen, described location structure comprise be arranged between crushing block and housing and for crushing block is circumferentially positioned to the circumferential detent mechanism in housing and be arranged on crushing block and housing between and for crushing block being axially fixed in to the axial positioning mechanism in housing.
At above-mentioned 3D, print in pen, described circumferential detent mechanism comprises some locating slots that are circumferentially uniformly set on crushing block, each locating slot all extends axially setting along crushing block, in housing, be provided with some and the locating slot positioning convex of corresponding setting one by one, and described positioning convex is connected in locating slot.Prevent that crushing block from circumferentially rotating in housing.
At above-mentioned 3D, print in pen, described axial positioning mechanism comprises some stopper slots that are circumferentially arranged on crushing block, be provided with some and stopper slot stop block one to one, and described stop block inserts in stopper slot in described housing.Prevent that crushing block from moving axially in housing, thereby cooperatively interact and realize crushing block and be positioned in housing with circumferential detent mechanism.
At above-mentioned 3D, print in pen, described heating component comprises the heat conduction porcelain tube being set in heating copper tube, on described heat conduction porcelain tube, be socketed with asbestos insulation circle, and between described heat conduction porcelain tube and asbestos insulation circle, be provided with the heating wire being connected with administration of power supply, between described heating wire and administration of power supply, be in series with and be somely arranged on the heater switch on housing and be arranged on the heater circuit plate in housing.Thereby asbestos insulation circle can completely cut off the transmission of heat effectively prevents that heat from causing damage to housing.
At above-mentioned 3D, print in pen, described feed mechanism comprises the mount pad being arranged in housing, described mount pad is provided with stepper motor, between described stepper motor and administration of power supply, be in series with the feeding circuit board being arranged in housing and be arranged on the feeding switch on housing, the output shaft of described stepper motor is provided with drawing-inroller, described mount pad is provided with the pulley that is positioned at drawing-inroller top, forms respectively and the corresponding gap of charging aperture and feeding guide pipe end between described pulley and drawing-inroller.By the rotation of drawing-inroller, realize the conveying of the materials in the tube in gap.
At above-mentioned 3D, print in pen, described fixed structure comprises the feeding base that is arranged in housing and has the first groove, on described feeding base, by securing member, be provided with the feed pipe pressing plate with the second groove, and described feeding guide pipe clamping is arranged between the first groove and the second groove, in feeding base one side, be fixed with along housing shaft to the clamping seat that arranges and have the first buckling groove, described feeding guide pipe clamping is arranged in the first buckling groove, described heater circuit plate and feeding circuit board are arranged on respectively the both sides of feeding guide pipe by being arranged on the second buckling groove clamping on clamping seat.This structure makes each component distribution reasonable, compact conformation, and volume is little, and makes feeding guide pipe firm position.
At above-mentioned 3D, print in pen, between described heating copper tube and feeding guide pipe, be provided with the radiator that is positioned at housing, in described radiator, be provided with placed channel, and described heating copper tube inserts in one end of placed channel, the other end of described placed channel is provided with feeding guide pipe.Obviously this structure makes heating copper tube directly not contact with feeding guide pipe, prevents that feeding guide pipe from deforming, and in addition, the radiator here preferably adopts aluminum alloy materials to make and be provided with some fin on radiator.
At above-mentioned 3D, print in pen, described housing comprises the pen point casing that is connected with discharging gate and is provided with heating component, on pen point casing, be provided with some louvres, described pen point casing is connected with the handle being mutually put together by two and half housings, end and described handle that described charging aperture is arranged on handle are provided with two guide plates that are splayed distribution, and between described guide plate, form the guide channel being connected with charging aperture.Be convenient to the insertion of materials in the tube, the louvre being arranged on pen point casing should be connected with radiator.
At above-mentioned 3D, print in pen, described administration of power supply is the DC power interface being provided with in handle end.
Compared with prior art, the advantage that this 3D prints pen is: simple in structure, each parts connect closely, compact conformation, and intensity is high, and volume is little, and good stability has good radiating effect.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
The explosive view that Fig. 2 provides for the utility model.
In figure, housing 1, discharging gate 11, installing hole 111, limited block 112, tapping channel 113, tapered channel 114, charging aperture 12, pen point casing 13, louvre 131, handle 14, half housing 141, guide plate 142, guide channel 143, DC power interface 15, fixed structure 2, feeding base 21, the first groove 211, feed pipe pressing plate 22, the second groove 221, clamping seat 23, the first buckling groove 231, the second buckling groove 232, feeding guide pipe 3, feed mechanism 4, mount pad 41, stepper motor 42, feeding circuit board 43, feeding switch 44, drawing-inroller 45, pulley 46, heating copper tube 5, crushing block 51, location structure 52, locating slot 521, positioning convex 522, stopper slot 523, stop block 524, heat conduction porcelain tube 53, asbestos insulation circle 54, heating wire 55, heater switch 56, heater circuit plate 57, radiator 58, placed channel 581.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this 3D prints pen, the housing 1 that comprises hollow, housing 1 one end is provided with discharging gate 11, the other end is provided with charging aperture 12, in housing 1, by fixed structure 2, be axially arranged with feeding guide pipe 3, feeding guide pipe 3 and charging aperture 12 are interconnected and are provided with feed mechanism 4 between charging aperture 12 and feeding guide pipes 3, feed mechanism 4 is connected with the administration of power supply being arranged on housing 1, feeding guide pipe 3 is connected with discharging gate 11 by heating copper tube 5, in heating copper tube, within 5 weeks, be provided with laterally heating component, in heating copper tube 5, being arranged with crushing block 51 and heating copper tube 5 is threaded connection mode with crushing block 51 and is connected, crushing block 51 is arranged on housing 1 end by location structure 52, housing 1 end has installing hole 111, discharging gate 11 inserts in installing hole 111 and at discharging gate, within 11 weeks, is provided with laterally the limited block 112 leaning with housing 1 end, heating copper tube 5 ends insert in discharging gate 11 and heating copper tube 5 is threaded connection with discharging gate 11, the tapping channel 113 in discharging gate 11 with axial setting, tapping channel 113 is connected with tapered channel 114, and one end that tapered channel 114 is connected with tapping channel 113 to the diameter of the other end becomes large gradually, heating copper tube 5 ends circumferentially contact with the cone bottom of tapered channel 114, obviously, discharging gate 11 is inserted in housing 1 end and is connected with heating copper tube 5 screw threads, heating copper tube 5 is arranged in housing 1 by crushing block 51 in addition, make heating copper tube 5 and discharging gate 11 firm positions, between each parts, connect closely.
Location structure 52 in the present embodiment comprise be arranged between crushing block 51 and housing 1 and for crushing block 51 is circumferentially positioned to the circumferential detent mechanism in housing 1 and be arranged on crushing block 51 and housing 1 between and for crushing block 51 is axially fixed in to the axial positioning mechanism in housing 1.Wherein, circumferentially detent mechanism comprises some locating slots 521 that are circumferentially uniformly set on crushing block 51, each locating slot 521 all extends axially setting along crushing block 51, in housing 1, be provided with some and locating slot 521 positioning convex 522 of corresponding setting one by one, and positioning convex 522 is connected in locating slot 521, can prevent that like this crushing block 51 is in the interior circumferential rotation of housing 1.The axial positioning mechanism here comprises some stopper slots 523 that are circumferentially arranged on crushing block 51, in housing 1, be provided with some and stopper slot 523 stop block 524 one to one, and stop block 524 inserts in stopper slot 523, can prevent that like this crushing block 51 from moving axially in housing 1, thereby cooperatively interact and realize crushing block 51 and be positioned in housing 1 with circumferential detent mechanism.
Further, the heating component here comprises the heat conduction porcelain tube 53 being set in heating copper tube 5, on heat conduction porcelain tube 53, be socketed with asbestos insulation circle 54, and be provided with the heating wire 55 being connected with administration of power supply between heat conduction porcelain tube 53 and asbestos insulation circle 54, between heating wire 55 and administration of power supply, be in series with and be somely arranged on the heater switch 56 on housing 1 and be arranged on the heater circuit plate 57 in housing 1, thereby asbestos insulation circle 54 can completely cut off the transmission of heat effectively, prevent that heat from causing damage to housing 1.The feed mechanism 4 here comprises the mount pad 41 being arranged in housing 1, mount pad 41 is provided with stepper motor 42, between stepper motor 42 and administration of power supply, be in series with the feeding circuit board 43 being arranged in housing 1 and be arranged on the feeding switch 44 on housing 1, the output shaft of stepper motor 42 is provided with drawing-inroller 45, mount pad 41 is provided with the pulley 46 that is positioned at drawing-inroller 45 tops, between pulley 46 and drawing-inroller 45, form respectively and the corresponding gap of charging aperture 12 and feeding guide pipe 3 ends, by the rotation of drawing-inroller 45, realize the conveying of the materials in the tube in gap.
A step ground more, the fixed structure 2 here comprises the feeding base 21 that is arranged in housing 1 and has the first groove 211, on feeding base 21, by securing member, be provided with the feed pipe pressing plate 22 with the second groove 221, and 3 clampings of feeding guide pipe are arranged between the first groove 211 and the second groove 221, in feeding base 21 1 sides, be fixed with the clamping seat 23 that axially arranges and have the first buckling groove 231 along housing 1, 3 clampings of feeding guide pipe are arranged in the first buckling groove 231, heater circuit plate 57 and feeding circuit board 43 are arranged on respectively the both sides of feeding guide pipe 3 by being arranged on the second buckling groove 232 clampings on clamping seat 23, this structure makes each component distribution reasonable, compact conformation, volume is little, and make feeding guide pipe 3 firm positions.
In addition, between heating copper tube 5 in the present embodiment and feeding guide pipe 3, be provided with the radiator 58 that is positioned at housing 1, in radiator 58, be provided with placed channel 581, and heating copper tube 5 inserts in one end of placed channel 581, the other end of placed channel 581 is provided with feeding guide pipe 3, obviously, this structure makes heating copper tube 5 directly not contact with feeding guide pipe 3, prevent that feeding guide pipe 3 from deforming, in addition, the radiator here 58 preferably adopts aluminum alloy materials to make and be provided with some fin on radiator 58.The housing 1 here comprises the pen point casing 13 that is connected with discharging gate 11 and is provided with heating component, on pen point casing 13, be provided with some louvres 131, pen point casing 13 is connected with the handle 14 being mutually put together by two and half housings 141, end and handle 14 that charging aperture 12 is arranged on handle 14 are provided with two guide plates 142 that are splayed distribution, and between guide plate 142, form the guide channel 143 being connected with charging aperture 12, be convenient to like this insertion of materials in the tube, the louvre 131 being arranged on pen point casing 13 should be connected with radiator 58.Preferably, the administration of power supply in the present embodiment is the DC power interface 15 being provided with in handle 14 ends.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used housing 1 herein, discharging gate 11, installing hole 111, limited block 112, tapping channel 113, tapered channel 114, charging aperture 12, pen point casing 13, louvre 131, handle 14, half housing 141, guide plate 142, guide channel 143, DC power interface 15, fixed structure 2, feeding base 21, the first groove 211, feed pipe pressing plate 22, the second groove 221, clamping seat 23, the first buckling groove 231, the second buckling groove 232, feeding guide pipe 3, feed mechanism 4, mount pad 41, stepper motor 42, feeding circuit board 43, feeding switch 44, drawing-inroller 45, pulley 46, heating copper tube 5, crushing block 51, location structure 52, locating slot 521, positioning convex 522, stopper slot 523, stop block 524, heat conduction porcelain tube 53, asbestos insulation circle 54, heating wire 55, heater switch 56, heater circuit plate 57, radiator 58, placed channel 581 terms such as grade, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. a 3D prints pen, the housing (1) that comprises hollow, described housing (1) one end is provided with discharging gate (11), the other end is provided with charging aperture (12), in described housing (1), by fixed structure (2), be axially arranged with feeding guide pipe (3), described feeding guide pipe (3) and charging aperture (12) are interconnected and are provided with feed mechanism (4) between charging aperture (12) and feeding guide pipes (3), described feed mechanism (4) is connected with the administration of power supply being arranged on housing (1), it is characterized in that, described feeding guide pipe (3) is connected with discharging gate (11) by heating copper tube (5), in heating copper tube (5) week, be provided with laterally heating component, in described heating copper tube (5), be arranged with crushing block (51) and described heating copper tube (5) is connected with crushing block (51) mode of being threaded connection, described crushing block (51) is arranged on housing (1) end by location structure (52), described housing (1) end has installing hole (111), described discharging gate (11) inserts in installing hole (111) and is being provided with laterally the limited block (112) leaning with housing (1) end discharging gate (11) week, described heating copper tube (5) end inserts in discharging gate (11) and described heating copper tube (5) is threaded connection with discharging gate (11), the tapping channel (113) in described discharging gate (11) with axial setting, described tapping channel (113) is connected with tapered channel (114), and one end that described tapered channel (114) is connected with tapping channel (113) to the diameter of the other end becomes large gradually, described heating copper tube (5) end circumferentially contacts with the cone bottom of tapered channel (114).
2. 3D according to claim 1 prints pen, it is characterized in that, described location structure (52) comprise be arranged between crushing block (51) and housing (1) and for crushing block (51) is circumferentially positioned to the circumferential detent mechanism in housing (1) and be arranged on crushing block (51) with housing (1) between and for crushing block (51) being axially fixed in to the interior axial positioning mechanism of housing (1).
3. 3D according to claim 2 prints pen, it is characterized in that, described circumferential detent mechanism comprises some locating slots (521) that are circumferentially uniformly set on crushing block (51), each locating slot (521) all extends axially setting along crushing block (51), in housing (1), be provided with some and locating slot (521) positioning convex of corresponding setting (522) one by one, and described positioning convex (522) is connected in locating slot (521).
4. 3D according to claim 2 prints pen, it is characterized in that, described axial positioning mechanism comprises some stopper slots (523) that are circumferentially arranged on crushing block (51), in described housing (1), be provided with some and stopper slot (523) stop block (524) one to one, and described stop block (524) inserts in stopper slot (523).
5. according to the 3D described in claim 1 or 2 or 3 or 4, print pen, it is characterized in that, described heating component comprises the heat conduction porcelain tube (53) being set in heating copper tube (5), on described heat conduction porcelain tube (53), be socketed with asbestos insulation circle (54), and between described heat conduction porcelain tube (53) and asbestos insulation circle (54), be provided with the heating wire (55) being connected with administration of power supply, between described heating wire (55) and administration of power supply, be in series with and be somely arranged on the heater switch (56) on housing (1) and be arranged on the heater circuit plate (57) in housing (1).
6. 3D according to claim 5 prints pen, it is characterized in that, described feed mechanism (4) comprises the mount pad (41) being arranged in housing (1), described mount pad (41) is provided with stepper motor (42), between described stepper motor (42) and administration of power supply, be in series with and be arranged on the feeding circuit board (43) in housing (1) and be arranged on the feeding switch (44) on housing (1), the output shaft of described stepper motor (42) is provided with drawing-inroller (45), described mount pad (41) is provided with the pulley (46) that is positioned at drawing-inroller (45) top, between described pulley (46) and drawing-inroller (45), form respectively and the corresponding gap of charging aperture (12) and feeding guide pipe (3) end.
7. 3D according to claim 6 prints pen, it is characterized in that, described fixed structure (2) comprises the feeding base (21) that is arranged in housing (1) and has the first groove (211), described feeding base (21) is upper is provided with the feed pipe pressing plate (22) with the second groove (221) by securing member, and described feeding guide pipe (3) clamping is arranged between the first groove (211) and the second groove (221), in feeding base (21) one sides, be fixed with the clamping seat (23) that axially arranges and have the first buckling groove (231) along housing (1), described feeding guide pipe (3) clamping is arranged in the first buckling groove (231), described heater circuit plate (57) and feeding circuit board (43) are arranged on respectively the both sides of feeding guide pipe (3) by being arranged on the second buckling groove (232) clamping on clamping seat (23).
8. 3D according to claim 5 prints pen, it is characterized in that, between described heating copper tube (5) and feeding guide pipe (3), be provided with the radiator (58) that is positioned at housing (1), in described radiator (58), be provided with placed channel (581), and described heating copper tube (5) inserts in one end of placed channel (581), the other end of described placed channel (581) is provided with feeding guide pipe (3).
9. 3D according to claim 1 prints pen, it is characterized in that, described housing (1) comprises the pen point casing (13) that is connected with discharging gate (11) and is provided with heating component, on pen point casing (13), be provided with some louvres (131), described pen point casing (13) is connected with the handle (14) being mutually put together by two and half housings (141), end and described handle (14) that described charging aperture (12) is arranged on handle (14) are provided with two guide plates (142) that are splayed distribution, and between described guide plate (142), form the guide channel (143) being connected with charging aperture (12).
10. 3D according to claim 9 prints pen, it is characterized in that, described administration of power supply is for being provided with the DC power interface (15) in handle (14) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394473.XU CN203994724U (en) | 2014-07-17 | 2014-07-17 | 3D prints pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394473.XU CN203994724U (en) | 2014-07-17 | 2014-07-17 | 3D prints pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203994724U true CN203994724U (en) | 2014-12-10 |
Family
ID=52034784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394473.XU Expired - Fee Related CN203994724U (en) | 2014-07-17 | 2014-07-17 | 3D prints pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203994724U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589845A (en) * | 2015-01-30 | 2015-05-06 | 江苏浩宇电子科技有限公司 | 3D (three-dimensional) drawing pen |
| CN106313535A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | 3D printing pen |
| CN106926460A (en) * | 2015-12-31 | 2017-07-07 | 三纬国际立体列印科技股份有限公司 | The heating head of 3 D-printing pen |
| CN108248031A (en) * | 2017-12-29 | 2018-07-06 | 珠海市三绿实业有限公司 | A kind of motor mounting bracket of 3D printing pen |
| CN108621425A (en) * | 2018-05-02 | 2018-10-09 | 芜湖众梦电子科技有限公司 | A kind of portable 3D printing pen of multi-angle showerhead |
-
2014
- 2014-07-17 CN CN201420394473.XU patent/CN203994724U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589845A (en) * | 2015-01-30 | 2015-05-06 | 江苏浩宇电子科技有限公司 | 3D (three-dimensional) drawing pen |
| CN106313535A (en) * | 2015-06-15 | 2017-01-11 | 成都金采科技有限公司 | 3D printing pen |
| CN106926460A (en) * | 2015-12-31 | 2017-07-07 | 三纬国际立体列印科技股份有限公司 | The heating head of 3 D-printing pen |
| US10406746B2 (en) | 2015-12-31 | 2019-09-10 | Xyzprinting, Inc. | Heating head for three-dimensional printing pen |
| CN108248031A (en) * | 2017-12-29 | 2018-07-06 | 珠海市三绿实业有限公司 | A kind of motor mounting bracket of 3D printing pen |
| CN108621425A (en) * | 2018-05-02 | 2018-10-09 | 芜湖众梦电子科技有限公司 | A kind of portable 3D printing pen of multi-angle showerhead |
| CN108621425B (en) * | 2018-05-02 | 2021-03-09 | 亳州易泽信息科技有限公司 | Portable 3D print pen of multi-angle shower nozzle |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150717 |
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| EXPY | Termination of patent right or utility model |