CN212666706U - 3D printing pen tooth case with few consumable residues - Google Patents

Abstract

The utility model discloses a few 3D print pen tooth case is remained to consumptive material, including last casing and lower casing, it passes through the buckle joint with lower casing to go up the casing, the internal fixed mounting of inferior valve has the installation room, fixed mounting has servo motor in the installation room, and passes through actuating lever fixedly connected with drive gear on servo motor's the output, loop through the pivot rotation from a left side to the right side in the installation room and be connected with one-level crown gear, second grade gear, tertiary gear, level four gear, fifth gear and sixth gear, one-level crown gear meshes with drive gear mutually. Has the advantages that: the utility model discloses discharging device's installation space is less, and the printing pen is whole more lightly small and exquisite, and can be when the printing pen out of service, need not manual operation automatically with remaining consumptive material waste discharge in the nib, avoids the problem of scalding because of the higher hand that causes of consumptive material temperature.

Description

3D printing pen tooth case with few consumable residues

Technical Field

The utility model relates to a 3D print pen especially relates to a few 3D print pen tooth case is remained to consumptive material.

Background

A3D print pen with a 3D printing function takes PLA, ABS plastics and the like as consumables, can be used for writing on any surface, can even be used for drawing in the air directly, does not need a computer or software for support during working, can be used for drawing three-dimensionally according to personal wishes completely, and is popular among young people.

Present 3D print pen ejection of compact operation utilizes the conveyer to carry more, and the whole proportion of occupying of mechanism is great to need manual discharge remaining consumptive material waste material in the nib after finishing using, the operation is comparatively inconvenient, and easily causes user's hand scald when consumptive material temperature is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, and providing a consumable material which can be used for remaining less 3D printing pen tooth boxes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A3D printing pen tooth box with less consumable residue comprises an upper shell and a lower shell which are clamped by a buckle, an installation chamber is fixedly arranged in the lower shell body, a servo motor is fixedly arranged in the installation chamber, and the output end of the servo motor is fixedly connected with a driving gear through a driving rod, a first-stage crown gear, a second-stage gear, a third-stage gear, a fourth-stage gear, a fifth-stage gear and a sixth-stage gear are rotationally connected in the installation chamber from left to right through a rotating shaft, the first-stage crown gear is meshed with the driving gear, the first-stage crown gear, the second-stage gear, the third-stage gear, the fourth-stage gear, the fifth-stage gear and the sixth-stage gear are sequentially meshed, the lower shell is provided with a feeding mechanism, and the feeding mechanism is provided with a telescopic rod, the telescopic rod is fixedly provided with a pen point, and a discharging structure is arranged between the pen point and the telescopic rod.

In foretell 3D print pen tooth case that few is remained to consumptive material, arrange the material structure by the discharging pipe, extrude groove, plectane, spout, closing plate, round hole, a plurality of dead lever and a plurality of bar groove and constitute, discharging pipe fixed mounting is close to the one end of nib at the installation room, and discharging pipe sliding connection is in the telescopic link, extrude the groove and set up in the nib, the plectane passes through a plurality of dead lever fixed mounting at the nib front end, the spout is set up on the lateral wall of extruding the groove, closing plate sliding connection is in the spout, and the one end and the discharging pipe fixed connection of closing plate, the round hole is set up on the closing plate, and round hole and plectane shape phase-match, and is a plurality of the bar groove is evenly set up on the closing plate, and every bar groove all with the round hole intercommunication, a.

In the 3D print pen tooth case with few consumable residues, two symmetrically arranged rubber pads are installed between the upper shell and the lower shell in a matching manner.

In foretell 3D print pen tooth case that few consumable residue, go up casing, lower casing and nib and be the plastic part and make.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the advantage of one-level crown gear design lies in, can convert the drive power of drive gear vertical direction into horizontal direction's drive power for but servo motor horizontal installation has reduced required space size when whole discharging device installs in the installation room.

2: through the cooperation of arranging material structure and telescopic link, can be when the print pen stop operation, need not user manual operation with remaining consumptive material waste discharge in the nib voluntarily, and can avoid when manual row material because of the higher problem that causes user's hand scald of consumptive material temperature.

3: multistage transmission's benefit lies in, can carry out low-speed, big torsion pay-off operation to the consumptive material for the consumptive material is carried more laborsaving, steady, and the use of plastic part material can reduce the manufacturing cost of this printing pen, the noise that sends when can reducing the pay-off again, makes to use to experience better.

To sum up, the utility model discloses discharging device's installation space is less, and the printing pen is whole more lightly small and exquisite, and can be when the printing pen out of service, need not manual operation automatically with remaining consumptive material waste discharge in the nib, avoids the problem of scalding because of the higher hand that causes of consumptive material temperature.

Drawings

Fig. 1 is a schematic structural view of a 3D print pen tooth box with less residual consumable items according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional top view of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is an enlarged view of the structure of portion A in FIG. 4;

FIG. 6 is an enlarged cross-sectional view of the tip of FIG. 1;

fig. 7 is an enlarged view of the structure of part B in fig. 6.

In the figure: the pen comprises an upper shell 1, a lower shell 2, a pen point 3, a buckle 4, a rubber pad 5, an installation chamber 6, a servo motor 7, a primary crown gear 8, a secondary gear 9, a tertiary gear 10, a quaternary gear 11, a quinary gear 12, a sextuplet gear 13, a telescopic rod 14, a discharge pipe 15, an extrusion groove 16, a fixed rod 17, a circular plate 18, a sliding groove 19, a sealing plate 20, a circular hole 21 and a strip-shaped groove 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a 3D print pen tooth box with few consumable residues comprises an upper shell 1 and a lower shell 2, wherein the upper shell 1 and the lower shell 2 are clamped through a buckle 4;

the above is noteworthy:

1. buckle 4 is prior art, and its concrete structure and connected mode are the same with "upper and lower lid knot position" that uses in the patent document that patent number is CN208417466U, uses buckle 4's advantage to lie in, and the mode that the fungible bolt was fixed realizes being connected between upper casing 1 and the lower casing 2, and the dismouting mode is comparatively simple and convenient, easily operates.

2. Two symmetrical rubber pads 5 are arranged between the upper shell 1 and the lower shell 2 in a matched mode, and the design of the rubber pads 5 enables a user to feel more comfortable when holding the printing pen for operation.

3. Fixed mounting has installation room 6 in the casing 2 down, and fixed mounting has servo motor 7 in the installation room 6, and through actuating lever fixedly connected with drive gear on servo motor 7's the output, servo motor 7 during operation can drive gear and rotate, provides power for the ejection of compact operation of this tooth case, and servo motor 7 specifically can adopt the servo motor of MHMF042L1U2M model.

4. The installation chamber 6 is connected with one-level crown gear 8, secondary gear 9, tertiary gear 10, level four gear 11, five-level gear 12 and six-level gear 13 from left to right through the pivot rotation in proper order, and one-level crown gear 8 meshes with drive gear mutually, and the benefit of one-level crown gear 8 design lies in, can convert the drive power of drive gear vertical direction into horizontal direction's drive power, required space size when reducing its installation.

5. The first-stage crown gear 8, the second-stage gear 9, the third-stage gear 10, the fourth-stage gear 11, the fifth-stage gear 12 and the sixth-stage gear 13 are meshed in sequence, and the purpose of multi-stage transmission can be achieved through the mutual meshing effect of the six gears, so that the material conveying is labor-saving and stable, and the energy is saved.

6. The feeding mechanism is arranged on the lower shell 2, the telescopic rod 14 is arranged on the feeding mechanism, and the feeding mechanism is the same as the feeding mechanism used in the patent document with the patent number of CN208417466U, so that the feeding mechanism can play a role in stable feeding.

7. Go up casing 1, lower casing 2 and nib 3 and be the plastic part and make, the use of plastic part can reduce the manufacturing cost of this printing pen, can reduce the noise that wherein a plurality of gear revolve time-out sent again for use experience is better.

The pen point 3 is fixedly arranged on the telescopic rod 14, and a discharging structure is arranged between the pen point 3 and the telescopic rod 14;

the above is noteworthy:

1. arrange the material structure by discharging pipe 15, extrude groove 16, plectane 18, spout 19, closing plate 20, round hole 21, a plurality of dead lever 17 and a plurality of bar groove 22 and constitute, arrange the design of material structure, can be when the print pen stop operation, automatic with remaining consumptive material waste discharge in the nib 3, need not user manual operation for it is more simple and convenient to operate, and can avoid the problem that causes user's hand scald because of the consumptive material temperature is higher when manual row material.

2. The discharge pipe 15 is fixedly installed at one end of the installation chamber 6 close to the pen point 3, the discharge pipe 15 is connected in the telescopic rod 14 in a sliding mode, the extrusion groove 16 is formed in the pen point 3, and the circular plate 18 is fixedly installed at the front end of the pen point 3 through a plurality of fixing rods 17.

3. The sliding groove 19 is arranged on the side wall of the extrusion groove 16, the sealing plate 20 is connected in the sliding groove 19 in a sliding manner, one end of the sealing plate 20 is fixedly connected with the discharge pipe 15, the round hole 21 is arranged on the sealing plate 20, the round hole 21 is matched with the round plate 18 in shape, the strip-shaped grooves 22 are uniformly arranged on the sealing plate 20, each strip-shaped groove 22 is communicated with the round hole 21, the strip-shaped grooves 22 are respectively matched with the corresponding fixing rod 17 in shape, when the printing pen starts drawing, the telescopic rod 14 extends towards the direction away from the installation chamber 6, so that the distance between the pen point 3 and the installation chamber 6 is increased, at the moment, the discharge pipe 15 is fixed in position, therefore, the discharge pipe moves rightwards relatively in the pen point 3, the sealing plate 20 fixed on the discharge pipe is separated from the round plate 18, the extrusion groove 16 is in a through state, and then the consumable material is, after the drawing is finished, the servo motor 7 is firstly closed, the feeding is stopped, then the telescopic rod 14 is operated to drive the pen point 3 to reset, in the process, the sealing plate 20 and the circular plate 18 are close to each other, and part of consumable waste remaining in the extrusion groove 16 can be discharged without manual operation of a user.

Claims (4)

1. The utility model provides a few 3D print pen tooth case is remained to consumptive material, includes casing (1) and lower casing (2), a serial communication port, go up casing (1) and lower casing (2) through buckle (4) joint, fixed mounting has installation room (6) in casing (2) down, fixed mounting has servo motor (7) in installation room (6), and through actuating lever fixedly connected with drive gear on the output of servo motor (7), loop through the pivot rotation from a left side to the right side in installation room (6) and be connected with one-level crown gear (8), secondary gear (9), tertiary gear (10), level gear (11), fifth gear (12) and sixth gear (13), one-level crown gear (8) mesh with drive gear mutually, one-level crown gear (8), secondary gear (9), tertiary gear (10), Level four gear (11), five gear (12) and six gear (13) mesh in proper order, install feeding mechanism on casing (2) down, and install telescopic link (14) on the feeding mechanism, fixed mounting has nib (3) on telescopic link (14), install between nib (3) and telescopic link (14) and arrange the material structure.

2. The 3D printing pen tooth box with low consumable residue as claimed in claim 1, wherein the discharging structure is composed of a discharging pipe (15), an extruding groove (16), a circular plate (18), a sliding groove (19), a sealing plate (20), a circular hole (21), a plurality of fixing rods (17) and a plurality of strip-shaped grooves (22), the discharging pipe (15) is fixedly installed at one end of the installation chamber (6) close to the pen point (3), the discharging pipe (15) is slidably connected in the telescopic rod (14), the extruding groove (16) is arranged in the pen point (3), the circular plate (18) is fixedly installed at the front end of the pen point (3) through the plurality of fixing rods (17), the sliding groove (19) is arranged on the side wall of the extruding groove (16), the sealing plate (20) is slidably connected in the sliding groove (19), and one end of the sealing plate (20) is fixedly connected with the discharging pipe (15), round hole (21) are seted up on closing plate (20), and round hole (21) and plectane (18) shape phase-match, and are a plurality of bar groove (22) are evenly seted up on closing plate (20), and every bar groove (22) all communicate with round hole (21), and are a plurality of bar groove (22) respectively with corresponding dead lever (17) shape phase-match.

3. The 3D printing pen tooth box with little consumable residue as claimed in claim 1, characterized in that two symmetrically arranged rubber pads (5) are fitted between the upper casing (1) and the lower casing (2).

4. The 3D printing pen tooth box with little consumable residue according to claim 1, characterized in that the upper shell (1), the lower shell (2) and the pen point (3) are made of plastic parts.

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