CN209289761U - A kind of 3D printing pen and its nib - Google Patents

Abstract

The utility model discloses a kind of 3D printing pen and its nibs, including printing an ontology, the bottom of the printing body interior laterally slidably connects annulus, the front and back of the annulus is fixedly connected to motion bar, the bottom of printing body interior offers the first placing groove, and the inner wall of inside and the first placing groove that the first placing groove is through on the outside of motion bar is slidably connected.The utility model is used cooperatively by setting printing ontology, annulus, motion bar, the first placing groove, the first spring, transverse slat, horizontal block, the second placing groove, second spring, pushing block, fixture block, pen cap, nib, vertical bar and block, existing printing pen is solved when replacing nib, because printing pen contacts for a long time with written end, printing pen is caused to connect too closely with nib, the problem of person inconvenient to use dismantles nib, the 3D printing pen and its nib, have the advantage for being conveniently replaceable nib, improves the practicability of printing pen.

Description

A kind of 3D printing pen and its nib

Technical field

The utility model relates to 3D printing pen technology field, specially a kind of 3D printing pen and its nib.

Background technique

3D printing pen is a pen that may only be write in air, helps you that imagination is freed from paper, 3D is beaten Print pen is the pen that the first brace has 3D printing function in the world, it is based on 3D printing, using PLA, ABS plastic, squeezes out what heat was melted Plastics, then cooling rapidly in air, for final curing at stable state, it is very compact, and soft without computer or computer Part is supported.

During printing the use of pen long-time, the nib to printing pen is needed to replace, but existing printing Pen, because printing pen contacts for a long time with written end, causes printing pen to connect too closely with nib in replacement nib, it has not been convenient to User dismantles nib, reduces the practicability of printing pen.

Utility model content

The purpose of this utility model is to provide a kind of 3D printing pen and its nib, have the advantage for being conveniently replaceable nib, Existing printing pen is solved when replacing nib, because printing pen contacts for a long time with written end, causes to print pen and nib even It connects too closely, it has not been convenient to the problem of user dismantles nib.

To achieve the above object, the utility model provides the following technical solutions: a kind of 3D printing pen and its nib, including beats An ontology is printed, the bottom of the printing body interior laterally slidably connects annulus, and the front and back of the annulus is solid Surely it is connected with motion bar, the bottom of the printing body interior offers the first placing groove, and the outside of the motion bar is run through The inner wall of inside and the first placing groove to the first placing groove is slidably connected, and the bottom of the motion bar is fixedly connected with the first bullet The bottom of spring, first spring is fixedly connected with the inner wall of the first placing groove, is fixedly connected with cross on the right side of the motion bar Plate is fixedly connected with horizontal block on the right side of the transverse slat, and the right side of printing ontology, the horizontal block are through on the right side of the horizontal block Inside offer the second placing groove, the front of the second placing groove inner wall is fixedly connected with second spring, second bullet The back side of spring is fixedly connected with pushing block, and the left side of the pushing block and the inner wall of the second placing groove are slidably connected, the back of the pushing block Face is fixedly connected with fixture block, and the back side of the fixture block is through to the inside of printing ontology, and the bottom of the printing ontology is set It is equipped with pen cap, the inside of the pen cap is equipped with the nib used with printing body fits, and the input terminal of the nib extends To the inside of printing ontology, the output end of the nib extends to the bottom of pen cap, and the two sides at the top of the pen cap are fixed It is connected with vertical bar, is through at the top of annulus at the top of the vertical bar and is fixedly connected with block.

Preferably, be fixedly connected with the first sliding block on the left of the annulus, the inner wall of the printing ontology offer with The shape of the first sliding groove that first sliding block is used cooperatively, first placing groove and transverse slat is arc.

Preferably, the bottom on the right side of the printing ontology offers the first movable span being used cooperatively with horizontal block, described The top and bottom at the first movable span inner wall back side offer the card slot being used cooperatively with fixture block.

Preferably, the first through hole being used cooperatively with block is offered at the top of the annulus, is opened at the top of the annulus Equipped with the second through-hole being used cooperatively with vertical bar, the quantity of the first through hole and the second through-hole is four, and four first Through-hole and the second through-hole are isodistantly spaced distribution, and second through-hole is offered far from the side of first through hole to be made with block cooperation Groove, the shape of the block are spherical shape.

Preferably, the bottom of the printing ontology is fixedly connected with gasket, the bottom of the gasket and the top of pen cap The shape of contact, the gasket is annular, and the surface of the vertical bar is fixedly connected with fixed ring.

Preferably, be fixedly connected with the second sliding block on the left of the pushing block, the inside of second placing groove offer with The second sliding slot that second sliding block is used cooperatively, the front and back of the printing inner body wall is offered to be cooperated with motion bar The second movable span used.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model by setting printing ontology, annulus, motion bar, the first placing groove, the first spring, transverse slat, Horizontal block, the second placing groove, second spring, pushing block, fixture block, pen cap, nib, vertical bar and block are used cooperatively, and are solved existing Printing pen when replacing nib, because printing pen contacts for a long time with written end, lead to print pen connecting too closely with written, The problem of person inconvenient to use dismantles nib, the 3D printing pen and its nib have the advantage for being conveniently replaceable nib, mention The high practicability of printing pen.

2, the utility model being used cooperatively by the first sliding block and first sliding groove can reduce annulus and printing ontology Friction, extend the service life of annulus, while playing the role of limit to annulus, by the setting of the first movable span, Horizontal block can be reduced and print the friction of an ontology, extend the service life of horizontal block, while playing the work of limit to horizontal block With can reduce contact of the printing ontology with pen cap, the service life of pen cap be extended, by solid by the setting of gasket Determine the setting of ring, can prevent annulus from not driving vertical bar mobile when moving down, pass through the cooperation of the second sliding block and second sliding slot It uses, the friction of pushing block and the second placing groove can be reduced, extend the service life of pushing block, while limit is played to pushing block Effect can reduce motion bar and print the friction of an ontology by the setting of the second movable span.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the schematic enlarged-scale view of A in the utility model Fig. 1；

Fig. 3 is partial structurtes left view enlarged drawing in the utility model Fig. 1；

Fig. 4 is partial structurtes top perspective view in the utility model Fig. 1；

Fig. 5 is horizontal block structure top view in the utility model Fig. 4.

In figure: 1 printing ontology, 2 annulus, 3 motion bars, 4 first placing grooves, 5 first springs, 6 transverse slats, 7 horizontal blocks, 8 the Two placing grooves, 9 second springs, 10 pushing blocks, 11 fixture blocks, 12 pen caps, 13 nibs, 14 vertical bars, 15 blocks, 16 first sliding blocks, 17 One sliding slot, 18 first movable spans, 19 first through hole, 20 second through-holes, 21 grooves, 22 gaskets, 23 fixed rings, 24 second sliding blocks, 25 second sliding slots, 26 second movable spans.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-5, a kind of 3D printing pen and its nib, including printing ontology 1, printing ontology 1 are on the market Common printing pen prints the bottom inside an ontology 1 and laterally slidably connects annulus 2, and the left side of annulus 2 is fixedly connected with the The inner wall of one sliding block 16, printing ontology 1 offers the first sliding groove 17 being used cooperatively with the first sliding block 16, the first placing groove 4 Shape with transverse slat 6 is arc, by being used cooperatively for the first sliding block 16 and first sliding groove 17, can reduce annulus 2 and beat The friction for printing an ontology 1, extends the service life of annulus 2, while playing the role of limit, the front of annulus 2 to annulus 2 Be fixedly connected to motion bar 3 with the back side, the bottom inside printing ontology 1 offers the first placing groove 4, motion bar 3 outside Side is through to the inside of the first placing groove 4 and the inner wall of the first placing groove 4 is slidably connected, and the bottom of motion bar 3 is fixedly connected with First spring 5, the bottom of the first spring 5 are fixedly connected with the inner wall of the first placing groove 4, and the right side of motion bar 3 is fixedly connected with Transverse slat 6, the right side of transverse slat 6 are fixedly connected with horizontal block 7, and the right side of horizontal block 7 is through to the right side of printing ontology 1, print pen sheet The bottom on the right side of body 1 offers the first movable span 18 being used cooperatively with horizontal block 7, the top at the 18 inner wall back side of the first movable span and Bottom offers the card slot being used cooperatively with fixture block 11, by the setting of the first movable span 18, can reduce horizontal block 7 and printing The friction of ontology 1, extends the service life of horizontal block 7, while playing the role of limit to horizontal block 7, the inside of horizontal block 7 is opened Equipped with the second placing groove 8, the front of 8 inner wall of the second placing groove is fixedly connected with second spring 9, and the back side of second spring 9 is fixed It is connected with pushing block 10, the left side of pushing block 10 and the inner wall of the second placing groove 8 are slidably connected, and the left side of pushing block 10 is fixedly connected with Two sliding blocks 24, the inside of the second placing groove 8 offer the second sliding slot 25 being used cooperatively with the second sliding block 24, print an ontology 1 The front and back of inner wall offers the second movable span 26 being used cooperatively with motion bar 3, passes through the second sliding block 24 and second Sliding slot 25 is used cooperatively, and can be reduced the friction of pushing block 10 and the second placing groove 8, be extended the service life of pushing block 10, together When play the role of limit to pushing block 10, by the setting of the second movable span 26, motion bar 3 and printing ontology can be reduced 1 friction, the back side of pushing block 10 are fixedly connected with fixture block 11, and the back side of fixture block 11 is through to the inside of printing ontology 1, printing The bottom of ontology 1 is provided with pen cap 12, and the bottom of printing ontology 1 is fixedly connected with gasket 22, the bottom of gasket 22 and pen The top of cap 12 contacts, and the shape of gasket 22 is annular, and the surface of vertical bar 14 is fixedly connected with fixed ring 23, passes through gasket 22 Setting can reduce the contact of printing ontology 1 and pen cap 12, extend the service life of pen cap 12, pass through fixed ring 23 Setting can prevent annulus 2 from not driving vertical bar 14 mobile when moving down, and the inside of pen cap 12 is equipped with and printing ontology 1 The nib 13 being used cooperatively, the input terminal of nib 13 extend to the inside of printing ontology 1, and the output end of nib 13 extends to pen The bottom of cap 12, the two sides at 12 top of pen cap are fixedly connected to vertical bar 14, and the top that the top of vertical bar 14 is through to annulus 2 is solid Surely it is connected with block 15, the top of annulus 2 offers the first through hole 19 being used cooperatively with block 15, and the top of annulus 2 opens up There is the second through-hole 20 being used cooperatively with vertical bar 14, the quantity of first through hole 19 and the second through-hole 20 is four, and four One through-hole 19 and the second through-hole 20 are isodistantly spaced distribution, and the second through-hole 20 is offered far from the side of first through hole 19 and block 15 grooves 21 being used cooperatively, the shape of block 15 are spherical shape.

In use, user pushes forward pushing block 10, fixture block 11 is made to be detached from card slot, pushing block 10 moves forward the second bullet of compression Spring 9, while horizontal block 7 is pushed down on, horizontal block 7 moves down band motion plate 6 and motion bar 3 moves down, and motion bar 3 moves down Annulus 2, vertical bar 14 and block 15 is driven to move down, annulus 2 moves down the first spring 5 of compression, makes the input terminal of nib 13 It is detached from the output end of printing ontology 1, at this time user's rotary pen cap 12 counterclockwise, the rotation of pen cap 12 drives vertical bar 14 and gear Block 15 rotates, and when rotating to suitable position, pulls downward on pen cap 12, so that block 15 is detached from first through hole 19, can fight each other at this time The nib 13 of print ontology 1 is replaced, and when installation, user pushes up pen cap 12, and block 15 is made to stick into first through hole 19, Rotary pen cap 12 simultaneously makes block 15 far from first through hole 19, and the screen resilience band motion plate 6 of the first spring 5 resets, and transverse slat 6 is multiple Position drives motion bar 3 and annulus 2 to reset, and so that the input terminal of nib 13 is sticked into the inside of printing 1 output end of ontology, while making to keep off Block 15 sticks into the inside of groove 21, unclamps pushing block 10, and the screen resilience of second spring 9 drives pushing block 10 and fixture block 11 to reset, makes card Block 11 sticks into the inside of card slot, and horizontal block 7 is fixed, at this time the i.e. replaceable completion of nib 13.

In summary: the 3D printing pen and its nib are put by setting printing ontology 1, annulus 2, motion bar 3, first Set slot 4, the first spring 5, transverse slat 6, horizontal block 7, the second placing groove 8, second spring 9, pushing block 10, fixture block 11, pen cap 12, nib 13, vertical bar 14 and block 15 are used cooperatively, and solve existing printing pen when replacing nib, because printing pen and nib end are long Time contact, causes printing pen to connect too closely with nib, it has not been convenient to the problem of user dismantles nib.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of 3D printing pen and its nib, including printing ontology (1), it is characterised in that: the printing ontology (1) is internal Bottom laterally slidably connect annulus (2), the front and back of the annulus (2) is fixedly connected to motion bar (3), described The internal bottom of printing ontology (1) offers the first placing groove (4), is through to the first placement on the outside of the motion bar (3) The inside of slot (4) and the inner wall of the first placing groove (4) are slidably connected, and the bottom of the motion bar (3) is fixedly connected with the first bullet The bottom of spring (5), first spring (5) is fixedly connected with the inner wall of the first placing groove (4), the right side of the motion bar (3) It is fixedly connected with transverse slat (6), is fixedly connected with horizontal block (7) on the right side of the transverse slat (6), is through on the right side of the horizontal block (7) The right side of ontology (1) is printed, the inside of the horizontal block (7) offers the second placing groove (8), in second placing groove (8) The front of wall is fixedly connected with second spring (9), and the back side of the second spring (9) is fixedly connected with pushing block (10), described to push away The left side of block (10) and the inner wall of the second placing groove (8) are slidably connected, and the back side of the pushing block (10) is fixedly connected with fixture block (11), the back side of the fixture block (11) is through to the inside of printing ontology (1), the bottom setting of printing ontology (1) Have pen cap (12), the inside of the pen cap (12) is equipped with the nib (13) being used cooperatively with printing ontology (1), the nib (13) input terminal extends to the inside of printing ontology (1), and the output end of the nib (13) extends to the bottom of pen cap (12) Portion, the two sides at the top of the pen cap (12) are fixedly connected to vertical bar (14), are through to annulus (2) at the top of the vertical bar (14) Top be fixedly connected with block (15).

2. a kind of 3D printing pen according to claim 1 and its nib, it is characterised in that: the left side of the annulus (2) is solid Surely it is connected with the first sliding block (16), the inner wall of printing ontology (1) offers the be used cooperatively with the first sliding block (16) The shape of one sliding slot (17), first placing groove (4) and transverse slat (6) is arc.

3. a kind of 3D printing pen according to claim 1 and its nib, it is characterised in that: the printing ontology (1) is right The bottom of side offers the first movable span (18) being used cooperatively with horizontal block (7), the first movable span (18) inner wall back side Top and bottom offer the card slot being used cooperatively with fixture block (11).

4. a kind of 3D printing pen according to claim 1 and its nib, it is characterised in that: opened at the top of the annulus (2) Equipped with the first through hole (19) being used cooperatively with block (15), offering at the top of the annulus (2) makes with vertical bar (14) cooperation The quantity of second through-hole (20), the first through hole (19) and the second through-hole (20) is four, and four first through hole (19) and the second through-hole (20) is isodistantly spaced distribution, and second through-hole (20) offers far from the side of first through hole (19) The groove (21) being used cooperatively with block (15), the shape of the block (15) are spherical shape.

5. a kind of 3D printing pen according to claim 1 and its nib, it is characterised in that: printing ontology (1) Bottom is fixedly connected with gasket (22), and the bottom of the gasket (22) is contacted with the top of pen cap (12), the gasket (22) Shape is annular, and the surface of the vertical bar (14) is fixedly connected with fixed ring (23).

6. a kind of 3D printing pen according to claim 1 and its nib, it is characterised in that: the left side of the pushing block (10) is solid Surely it is connected with the second sliding block (24), the inside of second placing groove (8) offers be used cooperatively with the second sliding block (24) The front and back of two sliding slots (25), described printing ontology (1) inner wall offers second be used cooperatively with motion bar (3) Movable span (26).