CN212949207U

CN212949207U - Good heat dissipation's 3D print pen

Info

Publication number: CN212949207U
Application number: CN202021501861.5U
Authority: CN
Inventors: 庄圆; 郑士立
Original assignee: Chongqing Tony Technology Co Ltd
Current assignee: Chongqing Tony Technology Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-13
Anticipated expiration: 2030-07-27

Abstract

The utility model belongs to the 3D printing field, concretely relates to good heat dissipation's 3D print pen, including the pen tube, the upper end of pen tube is provided with the connecting pipe, the lateral wall fixed mounting of pen tube has the switch, the lower extreme of pen tube has cup jointed the lower extreme cover through the screw thread, be provided with first spring in the pen tube, it has cup jointed the material pipe to slide in the first spring. The utility model discloses a fixed boss that cup joints in the material pipe outside, the side and the ball contact of boss, when using the printing pen, hold the pencil, the button is pressed down and gets into in the storage tank, the button removes and drives the connecting rod removal, the connecting rod removes and drives the ball removal, the ball removes and pushes down the boss at boss surface slip, the boss moves down and drives material pipe downwardly movement, the nib that makes the material pipe lower extreme exposes from the lower end cover, when idle, loosen the button, first spring resets and drives material pipe and resets, make in the material pipe indentation pencil, make the printing pen when idle, avoid colliding with and cause the nib to damage.

Description

Good heat dissipation's 3D print pen

Technical Field

The utility model relates to a 3D prints technical field, specifically is a good heat dissipation's 3D printing pen.

Background

3D printing is one of the rapid prototyping technologies, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like in a layer-by-layer printing manner on the basis of a digital model file. Along with the rapid development of the 3D printing technology, the 3D printing technology is more and more widely applied to the daily life of people, the 3D printing pen is popular as a tool capable of conveniently constructing a three-dimensional model, and the three-dimensional model can be scrawled by a user.

But among the prior art, the 3D print pen, the nib of material pipe lower extreme exposes in the air for a long time, be difficult to avoid producing and collide with, can cause the nib of print pen material pipe lower extreme to damage, lead to the unable normal use of print pen, and after printing the completion, nib department can be infected with prints remaining material, can cause the influence when printing the use next time, lead to printing the result and be accurate inadequately, and simultaneously, the print pen is in the use, the intraductal components and parts of a writing brush produce the heat, long-time use causes the heat accumulation, cause the interior temperature of a pen to rise, lead to the electronic components and parts damage in the pen. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good heat dissipation's 3D printing pen, solved and collided with the problem that causes the nib of printing pen material pipe lower extreme to damage, still solved the printing residual material that nib department is infected with, influenced the problem that the printing was used next time to and solved long-time use and caused the heat accumulation, cause the problem of temperature rise in the pen.

In order to achieve the above object, the utility model provides a following technical scheme: A3D printing pen with good heat dissipation performance comprises a pen tube, wherein a connecting tube is arranged at the upper end of the pen tube, a switch is fixedly mounted on the side wall of the pen tube, a lower end cover is sleeved at the lower end of the pen tube through threads, a first spring is arranged in the pen tube, a material tube is sleeved in the first spring in a sliding mode, a boss is fixedly sleeved on the outer side of the material tube, a ball is connected with the right end of the boss in a contact mode, a connecting rod is arranged at the right end of the ball, a button is arranged at the right end of the connecting rod, a second spring is sleeved on the outer side of the connecting rod in a sliding mode, a button is sleeved in the side wall of the pen tube in a sliding mode, an air inlet tube is fixedly sleeved in the tube wall of the pen tube, a micro pump is arranged at the lower end of the air inlet tube, an air outlet, the sponge block is sleeved with a material pipe in a sliding manner.

Preferably, the outer side of the material pipe is fixedly sleeved with a connecting plate, the upper end of the connecting plate is bonded with a first spring, and the upper end of the first spring is bonded with a pen tube.

Preferably, the side wall of the pen tube is provided with a containing groove, and the containing groove is sleeved with a button in a sliding manner.

Preferably, the side wall of the pen tube is provided with a support hole, and the support hole is sleeved with a connecting rod in a sliding manner.

Preferably, the left end of the button is in contact connection with a second spring, and the left end of the second spring is in contact connection with a pen tube.

Preferably, the outer side of the connecting rod is fixedly sleeved with a baffle, and the right end of the baffle is in contact connection with a pen tube.

Preferably, a limiting plate is welded in the pen tube, a limiting hole is formed in the limiting plate, the material tube is sleeved in the limiting hole in a sliding mode, and a boss is connected to the lower end of the limiting plate in a contact mode.

Preferably, a spoiler is bonded to the upper end of the limiting plate and is located below the air outlet pipe.

Preferably, a guide sleeve is fixedly sleeved in the pen tube, a guide hole is formed in the guide sleeve, and a material tube is sleeved in the guide hole in a sliding manner.

Preferably, a supporting plate is fixedly sleeved in the lower end cover, a cleaning box is bonded at the upper end of the supporting plate, and a detection hole is formed in the supporting plate.

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

1. the utility model discloses a fixed boss that cup joints in the material pipe outside, the side and the ball contact of boss, when using the printing pen, hold the pencil, the button is pressed down and gets into in the storage tank, the button removes and drives the connecting rod removal, the connecting rod removes and drives the ball removal, the ball removes and pushes down the boss at boss surface slip, the boss moves down and drives material pipe downwardly movement, the nib that makes the material pipe lower extreme exposes from the lower end cover, when idle, loosen the button, first spring resets and drives material pipe and resets, make in the material pipe indentation pencil, make the printing pen when idle, avoid colliding with and cause the nib to damage.

2. The utility model discloses a set up clean box in the lower extreme cover, place the sponge piece in the clean box, after loosening the button, when the material pipe was intraductal at the pen that retracts under the spring action, the nib was rubbed by the sponge piece, and the raw and other materials that are infected with on the nib clean, avoid nib attached material to influence next use.

3. The utility model discloses a set up the micropump in the pen tube, during starting drive, micropump work is intake through the intake pipe to the pen tube, carries out cooling to the intraductal component of pen, and the intraductal air of pen is discharged from lower end cover department, through cooling to the component for the print pen heat dissipation, avoids the print pen interior high temperature to cause the interior components and parts of print pen to damage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the pen barrel of FIG. 1 according to the present invention;

figure 3 is a cross-sectional view of the lower end cap of figure 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.

In the figure: 1. a pen tube; 2. a connecting pipe; 3. a switch; 4. a lower end cover; 5. a first spring; 6. a material pipe; 7. a connecting plate; 8. a boss; 9. a containing groove; 10. a button; 11. a connecting rod; 12. a support hole; 13. a second spring; 14. a baffle plate; 15. a ball bearing; 16. a limiting plate; 17. a limiting hole; 18. a spoiler; 19. an air inlet pipe; 20. a micro-pump; 21. an air outlet pipe; 22. a dust screen; 23. a guide sleeve; 24. a guide hole; 25. a cleaning box; 26. a sponge block; 27. a support plate; 28. an aperture is probed.

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.

Examples

Referring to fig. 1-5, a 3D printing pen with good heat dissipation includes a pen tube 1, a connecting tube 2 is disposed at the upper end of the pen tube 1, a switch 3 is fixedly mounted on the side wall of the pen tube 1, a lower end of the pen tube 1 is sleeved with a lower end cap 4 through a thread, a first spring 5 is disposed in the pen tube 1, a material tube 6 is slidably sleeved in the first spring 5, a boss 8 is fixedly sleeved on the outer side of the material tube 6, a ball 15 is connected to the right end of the boss 8 in a contact manner, a connecting rod 11 is disposed at the right end of the ball 15, a button 10 is disposed at the right end of the connecting rod 11, a second spring 13 is slidably sleeved on the outer side of the connecting rod 11, a button 10 is slidably sleeved in the side wall of the pen tube 1, an air inlet tube 19 is fixedly sleeved in the tube wall of the pen tube 1, a micro pump 20 is disposed at the lower end of the air inlet tube 19, prevent to get into the dust in the pen tube 1, be provided with clean box 25 in the lower end cover 4, be provided with sponge piece 26 in the clean box 25, the material pipe 6 has been cup jointed in the sponge piece 26 slip.

Referring to fig. 2, the outer side of the material tube 6 is fixedly sleeved with a connecting plate 7, the upper end of the connecting plate 7 is bonded with a first spring 5, and the upper end of the first spring 5 is bonded with the pen tube 1. The tube 6 can be automatically retracted by the cooperation of the first spring 5 and the connecting plate 7.

Referring to fig. 4, a containing groove 9 is formed on the side wall of the pen barrel 1, and a button 10 is slidably sleeved in the containing groove 9. Through the cooperation of the accommodating groove 9 and the button 10, the comfort level is better when the pen tube 1 is held.

Referring to fig. 4, a supporting hole 12 is formed on the side wall of the pen tube 1, and a connecting rod 11 is slidably sleeved in the supporting hole 12. The support hole 12 is provided for passing through the link 11 and guiding the link 11.

Referring to fig. 4, the left end of the button 10 is in contact connection with a second spring 13, and the left end of the second spring 13 is in contact connection with the pen tube 1. By providing a second spring 13 so that when the button 10 is released again, the ball 15 can be clear of the boss 8, the device can be automatically reset.

Referring to fig. 4, a baffle 14 is fixedly sleeved outside the connecting rod 11, and a pen tube 1 is connected to the right end of the baffle 14 in a contact manner. By providing the blocking plate 14, the button 10 is prevented from moving excessively to the right when the pen barrel 1 is loosened.

Referring to fig. 2, a limiting plate 16 is welded in the pen tube 1, a limiting hole 17 is formed in the limiting plate 16, the material tube 6 is slidably sleeved in the limiting hole 17, and the lower end of the limiting plate 16 is in contact connection with the boss 8. The ascending height of the material pipe 6 is limited through the limiting plate 16, and the problem that the boss 8 and the ball 15 are difficult to form matching is avoided.

Referring to fig. 2, a spoiler 18 is adhered to the upper end of the position limiting plate 16, and the spoiler 18 is located below the air outlet pipe 21. By providing the spoiler 18, the air outlet tube 21 does not directly blow air to the component to cause excessive local temperature difference, which may result in damage to the component.

Referring to fig. 4, a guide sleeve 23 is fixedly sleeved in the pen tube 1, a guide hole 24 is formed in the guide sleeve 23, and the material tube 6 is slidably sleeved in the guide hole 24. The guide sleeve 23 serves to guide the direction of travel of the material pipe 6.

Referring to fig. 5, a supporting plate 27 is fixedly sleeved in the lower end cover 4, a cleaning box 25 is adhered to the upper end of the supporting plate 27, and a detecting hole 28 is formed in the supporting plate 27. The supporting plate 27 is used for mounting the cleaning box 25, and the protruding hole 28 allows the pen point at the lower end of the material tube 6 to pass through the supporting plate 27.

The utility model discloses the concrete implementation process as follows: when the pen is used, the pen tube 1 is held, the button 10 is pressed to enter the accommodating groove 9, the button 10 enters the accommodating groove 9 to compress the second spring 13, the button 10 moves to drive the connecting rod 11 to move, the connecting rod 11 moves to drive the ball 15 to move, the ball 15 moves to slide on the surface of the boss 8 and press the boss 8 downwards, the boss 8 moves downwards to drive the material tube 6 to move downwards, the material tube 6 moves downwards to stretch the first spring 5, so that the pen point at the lower end of the material tube 6 is exposed from the lower end cover 4 to print, after the use is finished, the button 10 is released, the second spring 13 resets to drive the button 10 to reset, the button 10 resets to drive the connecting rod 11 to move rightwards, the connecting rod 11 moves rightwards to drive the ball 15 to move rightwards to reset the first spring 5, the first spring 5 resets to drive the material tube 6 to move upwards, so, the material pipe 6 is retracted into the pen tube 1 to avoid damage of the pen point caused by collision, when the material pipe 6 retracts into the pen tube 1 under the action of the first spring 5, the pen point is rubbed by the sponge block 26, raw materials stained on the pen point are cleaned, influence of pen point adhesion materials on next use is avoided, when the printing pen is used, the micro pump 20 is started through the switch 3, the micro pump 20 works to intake air into the pen tube 1 through the air inlet pipe 19, cooling and cooling are carried out on elements in the pen tube 1, air in the pen tube 1 is discharged from the lower end cover 4, cooling and cooling are carried out on the elements, heat dissipation of the printing pen is accelerated, and damage of elements in the printing pen caused by overhigh temperature in the printing pen is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good heat dissipation's 3D print pen, includes the pen tube, its characterized in that: the upper end of the pen tube is provided with a connecting tube, the side wall of the pen tube is fixedly provided with a switch, the lower end of the pen tube is sleeved with a lower end cover through threads, a first spring is arranged in the pen tube, a material tube is sleeved in the first spring in a sliding manner, a boss is fixedly sleeved on the outer side of the material tube, the right end of the boss is in contact connection with a ball, the right end of the ball is provided with a connecting rod, the right end of the connecting rod is provided with a button, the outer side of the connecting rod is sleeved with a second spring in a sliding way, the side wall of the pen tube is sleeved with a button in a sliding way, an air inlet pipe is fixedly sleeved in the pipe wall of the pen tube, a micro pump is arranged at the lower end of the air inlet pipe, the lower extreme of micropump is provided with the outlet duct, the upper end of pen tube bonds there is the dust screen, be provided with clean box in the bottom end cover, be provided with the sponge piece in the clean box, the material pipe has been cup jointed in the sponge piece slides.

2. The 3D printing pen with good heat dissipation performance of claim 1, wherein: the outer side of the material pipe is fixedly sleeved with a connecting plate, a first spring is bonded to the upper end of the connecting plate, and a pen tube is bonded to the upper end of the first spring.

3. The 3D printing pen with good heat dissipation performance of claim 1, wherein: the lateral wall of the pen tube is provided with a containing groove, and a button is sleeved in the containing groove in a sliding mode.

4. The 3D printing pen with good heat dissipation performance of claim 1, wherein: the lateral wall of the pen tube is provided with a supporting hole, and the connecting rod is sleeved in the supporting hole in a sliding mode.

5. The 3D printing pen with good heat dissipation performance of claim 1, wherein: the left end of the button is in contact connection with a second spring, and the left end of the second spring is in contact connection with a pen tube.

6. The 3D printing pen with good heat dissipation performance of claim 1, wherein: the outer side of the connecting rod is fixedly sleeved with a baffle, and the right end of the baffle is in contact connection with a pen tube.

7. The 3D printing pen with good heat dissipation performance of claim 1, wherein: the pen tube is characterized in that a limiting plate is welded in the pen tube, a limiting hole is formed in the limiting plate, a material tube is sleeved in the limiting hole in a sliding mode, and the lower end of the limiting plate is connected with a boss in a contact mode.

8. The 3D printing pen with good heat dissipation performance of claim 7, wherein: and a spoiler is bonded at the upper end of the limiting plate and is positioned below the air outlet pipe.

9. The 3D printing pen with good heat dissipation performance of claim 1, wherein: the pen tube is internally and fixedly sleeved with a guide sleeve, a guide hole is formed in the guide sleeve, and a material tube is sleeved in the guide hole in a sliding mode.

10. The 3D printing pen with good heat dissipation performance of claim 1, wherein: the lower end cover is fixedly sleeved with a supporting plate, a cleaning box is bonded to the upper end of the supporting plate, and a detection hole is formed in the supporting plate.