CN214983255U

CN214983255U - Portable 3D printer

Info

Publication number: CN214983255U
Application number: CN202120726297.5U
Authority: CN
Inventors: 张泽民; 曹娜; 刘伟; 许中海; 周勤彪; 杨强
Original assignee: Shanghai Liupu Technology Co ltd
Current assignee: Shanghai Liupu Technology Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-12-03
Anticipated expiration: 2031-04-10

Abstract

The utility model discloses a portable 3D printer, which comprises a machine body, wherein the middle part of the machine body is provided with a connecting seat, the connecting seat is arranged in a U shape, one side of the connecting seat is provided with a motor, an inner bin is arranged inside the connecting seat, the inner bin is arranged in a U shape, the left side and the right side of the top of the inner bin are both rotationally connected with movable shafts, one side of the movable shaft, which is close to each other, penetrates through the inner bin and extends to the outside of the connecting seat, the surface of one side of the movable shaft, which is close to each other, is fixedly connected with fan blades, one side of one of the movable shafts, which is far away from the fan blade at the corresponding position, penetrates through the inner bin and is fixedly connected with the output end of the motor, the bottom of the inner bin is rotatably connected with a rotating rod, the surface of the movable shaft is fixedly sleeved with a first roller, the first idler wheels are all located inside the inner bin, and the second idler wheels are fixedly sleeved on two sides of the surface of the rotating rod. The utility model discloses be convenient for print the shaping of object rapid cooling.

Description

Portable 3D printer

Technical Field

The utility model relates to a 3D printer technical field, concretely relates to portable 3D printer.

Background

The 3D printer is also called a three-dimensional printer, the operation process of the three-dimensional printer is similar to that of a traditional printer, but the three-dimensional printer is a three-dimensional entity formed by stacking and superposing materials such as liquid photosensitive resin materials layer by layer in a binder spraying or extruding mode, parts in various shapes can be generated without machining and a die, and therefore production efficiency can be improved, and cost can be reduced.

Portable 3D printer among the prior art is just accomplishing the printing process, and its object of printing often has certain temperature, needs certain time cooling just can the complete shaping, and the portable 3D printer of big or more does not possess cooling device and only through natural cooling, and natural cooling rate is slower and its easy and rack adhesion is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable 3D printer to the object that portable 3D printer in the solution technique was printed only through the problem of natural cooling speed slow and easy and rack adhesion.

In order to achieve the above object, the present invention provides the following technical solutions: a portable 3D printer comprises a printer body, wherein a connecting seat is installed in the middle of the printer body, the connecting seat is arranged in a U shape, a motor is installed on one side of the connecting seat, an inner bin is arranged in the connecting seat, the inner bin is arranged in the U shape, movable shafts are rotatably connected to the left side and the right side of the top of the inner bin, one sides, close to each other, of the movable shafts penetrate through the inner bin and extend to the outside of the connecting seat, fan blades are fixedly connected to the surfaces, close to each other, of the movable shafts, one side, far away from the fan blades in the corresponding positions, of one of the movable shafts penetrates through the inner bin and is fixedly connected with the output end of the motor, a rotating rod is rotatably connected to the bottom of the inner bin, first rollers are fixedly sleeved on the surfaces of the movable shafts, the first rollers are positioned in the inner bin, and second rollers are fixedly sleeved on the two sides of the surface of the rotating rod, the utility model discloses a storage rack, including the connecting seat, the intermediate position department on connecting seat surface, the intermediate position department on second gyro wheel and the first gyro wheel in corresponding position all is provided with the belt, the fixed cover of intermediate position department on rotating lever surface is equipped with first conical gear, the intermediate position department of connecting seat rotates and is provided with the connecting rod, the bottom of connecting rod all passes the inner wall of connecting seat and extends to the inside in storehouse, the bottom of connecting rod is the second conical gear of fixedly connected with, the dwang constitutes link gear with second conical gear through first conical gear with the connecting rod, the slot has been seted up at the top of connecting rod, the inside of slot is inserted and is equipped with the inserted block, the top fixedly connected with rack body of inserted block.

Preferably, the bottom of the placement frame body is provided with a base, the top of the base is provided with an arc-shaped groove, and universal balls are mounted on two sides of the bottom of the placement frame body.

Preferably, the two universal balls are arranged on the left side and the right side of the arc-shaped groove by taking the central line of the front vertical direction of the arc-shaped groove as a symmetry axis.

Preferably, the slot is arranged in an H shape, and the insertion block is arranged in an H shape.

Preferably, the inner wall of the slot is glued with a rubber pad, and the surface of the rubber pad is provided with a plurality of groups of anti-skid grains.

Preferably, the inner wall threaded connection of connecting rod rear end has the threaded rod, the screw thread groove has been seted up to the inner wall that the inserted block is close to threaded rod one end, the front end of threaded rod extends to the inside of screw thread groove.

Preferably, the two fan blades are arranged on the left side and the right side of the placing rack body by taking the central line of the connecting seat in the vertical direction in the front face as a symmetry axis.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses an open the motor, make the motor drive the loose axle and rotate, and then drive the belt motion, thereby make the dwang rotate, and then drive another loose axle and rotate and the connecting rod rotates, make two flabellums rotate, and the connecting rod drives the rack body and rotates, make the object at rack body top rotate and under the effect of flabellum, thereby the cooling shaping, and then, accomplish at the 3D printer and print the back, can cool down the object of printing rapidly, thereby be convenient for print the shaping of object, thereby reduce the possibility of printing object and rack body adhesion, and then the practicality of the device has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic cross-sectional view in the front view direction of the present invention.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 in the present application.

Fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

Fig. 5 is a schematic view of a partial cross-sectional structure in a top view of the present invention.

Description of reference numerals:

1. a body; 2. a connecting seat; 3. a motor; 4. an inner bin; 5. a movable shaft; 6. a first roller; 7. a belt; 8. a fan blade; 9. rotating the rod; 10. a connecting rod; 11. a first bevel gear; 12. a second bevel gear; 13. inserting a block; 14. a rack body; 15. a base; 16. an arc-shaped slot; 17. a universal ball; 18. a slot; 19. a threaded rod; 20. a thread groove; 21. a second roller.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a portable 3D printer as shown in figures 1-5, which comprises a body 1, wherein a connecting seat 2 is arranged in the middle of the body 1, the connecting seat 2 is in a U-shaped arrangement, a motor 3 is arranged at one side of the connecting seat 2, an inner bin 4 is arranged inside the connecting seat 2, the inner bin 4 is in a U-shaped arrangement, the left side and the right side of the top of the inner bin 4 are rotatably connected with movable shafts 5, one side of the movable shafts 5 close to each other passes through the inner bin 4 and extends to the outside of the connecting seat 2, the surface of one side of the movable shafts 5 close to each other is fixedly connected with fan blades 8, one side of the movable shaft 5 far away from the fan blade 8 at the corresponding position passes through the inner bin 4 and is fixedly connected with the output end of the motor 3, the bottom of the inner bin 4 is rotatably connected with a rotating rod 9, the surface of the movable shaft 5 is fixedly sleeved with a first roller 6, the first rollers 6 are all positioned inside the inner bin 4, the two sides of the surface of the rotating rod 9 are both fixedly sleeved with second rollers 21, the second roller 21 and the first roller 6 at the corresponding position are both provided with a belt 7, a first bevel gear 11 is fixedly sleeved at the middle position of the surface of the rotating rod 9, a connecting rod 10 is rotatably arranged at the middle position of the connecting seat 2, the bottom of the connecting rod 10 passes through the inner wall of the connecting seat 2 and extends to the inside of the inner chamber 4, the bottom of the connecting rod 10 is fixedly connected with a second bevel gear 12, the rotating rod 9 and the connecting rod 10 form a linkage mechanism through a first bevel gear 11 and the second bevel gear 12, the top of the connecting rod 10 is provided with a slot 18, an insertion block 13 is inserted into the slot 18, and the top of the insertion block 13 is fixedly connected with a rack body 14.

Further, in the above technical scheme, the bottom of the rack body 14 is provided with the base 15, the arc wall 16 has been seted up at the top of base 15, universal ball 17 is all installed to the both sides of rack body 14 bottom, drives universal ball 17 at the inside motion of arc wall 16 when rack body 14 is the circular motion, and then through mutually supporting of universal ball 17 with arc wall 16 to the motion trail of restriction rack body 14, thereby the rotation of the rack body 14 of being convenient for is more steady.

Further, in the above technical scheme, the universal balls 17 are arranged on the left and right sides of the arc-shaped groove 16 by taking the center line of the front vertical direction of the arc-shaped groove 16 as a symmetry axis, and the universal balls 17 are arranged at the opposite positions of the left and right sides of the arc-shaped groove 16, so that the rotation stability of the rack body 14 is higher.

Further, in the above technical scheme, slot 18 is the setting of H shape, insert piece 13 is the setting of H shape, because slot 18 all is the setting of H shape with insert piece 13, so when connecting rod 10 rotated, under the conflict effect between slot 18 and insert piece 13, the drive that can be better when connecting rod 10 rotated inserted piece 13 and rotates of being convenient for.

Further, in the above technical solution, the inner wall of the slot 18 is glued with a rubber pad, the surface of the rubber pad is provided with a plurality of sets of anti-slip threads, and the rubber pad on the inner wall of the slot 18 increases the friction between the inner wall of the slot 18 and the surface of the insert block 13, so that the insert block 13 cannot slide when being placed inside the slot 18.

Further, in above-mentioned technical scheme, the inner wall threaded connection of connecting rod 10 rear end has threaded rod 19, the thread groove 20 has been seted up to the inner wall that inserted block 13 is close to threaded rod 19 one end, the front end of threaded rod 19 extends to the inside of thread groove 20, and the user passes through threaded rod 19 and is connected more firmly between connecting rod 10 and the inserted block 13 to be connected more firmly between rack body 14 and the connecting rod 10.

Further, in the above technical scheme, two the left and right sides that rack body 14 was arranged in to flabellum 8 uses the positive vertical direction's of connecting seat 2 central line as the symmetry axis, all is provided with flabellum 8 through the left and right sides at rack body 14, when two flabellums 8 were circular motion, improved and printed the object cooling rate.

This practical theory of operation: in the practical use process, after the 3D printer finishes the printing operation, the user turns on the motor 3, so that the output end of the motor 3 drives the movable shaft 5 to make a circular motion, and further drives the first roller 6 to make a circular motion, so that under the action of one belt 7, one second roller 21 makes a circular motion, and drives the rotating rod 9 to make a circular motion, and so that the other second roller 21 makes a circular motion, so that under the action of the other belt 7, the other first roller 6 makes a circular motion, and drives the other movable shaft 5 to make a circular motion, and the two movable shafts 5 make a circular motion, so that the fan blades 8 make a circular motion, and perform the cooling operation on the printed object, and when the rotating rod 9 makes a circular motion, the first bevel gear 11 is also driven to make a circular motion, and under the meshing action between the first bevel gear 11 and the second bevel gear 12, make connecting rod 10 be circular motion, and drive inserted block 13 and be circular motion, and then drive rack body 14 and be circular motion, rack body 14 is circular motion, it is circular motion to drive the printing object, thereby make the surface of printing the object all can receive the effect of flabellum 8, thereby the cooling work of printing the object with higher speed, and then improved the device's cooling rate, only through the problem of natural cooling rate slow and easy and rack adhesion with the object of 3D printer printing among the solution prior art.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a portable 3D printer, includes organism (1), its characterized in that: the middle of the machine body (1) is provided with a connecting seat (2), the connecting seat (2) is in a U-shaped arrangement, a motor (3) is installed on one side of the connecting seat (2), an inner bin (4) is arranged inside the connecting seat (2), the inner bin (4) is in a U-shaped arrangement, the left side and the right side of the top of the inner bin (4) are rotatably connected with movable shafts (5), one side, close to each other, of each movable shaft (5) penetrates through the inner bin (4) and extends to the outside of the connecting seat (2), the surface, close to one side, close to each other, of each movable shaft (5) is fixedly connected with fan blades (8), one side, far away from the corresponding position fan blades (8), of each movable shaft (5) penetrates through the inner bin (4) and is fixedly connected with the output end of the motor (3), the bottom of the inner bin (4) is rotatably connected with a rotating rod (9), and the surface of each movable shaft (5) is fixedly sleeved with a first roller (6), first gyro wheel (6) all are located the inside in interior storehouse (4), the both sides on dwang (9) surface are all fixed the cover and are equipped with second gyro wheel (21), second gyro wheel (21) all are provided with belt (7) with the intermediate position department that corresponds first gyro wheel of position (6), the fixed cover of intermediate position department on dwang (9) surface is equipped with first bevel gear (11), the intermediate position department rotation of connecting seat (2) is provided with connecting rod (10), the bottom of connecting rod (10) all passes the inner wall of connecting seat (2) and extends to the inside in interior storehouse (4), the bottom of connecting rod (10) all fixedly connected with second bevel gear (12), dwang (9) and connecting rod (10) constitute the link gear through first bevel gear (11) and second bevel gear (12), slot (18) have been seted up at the top of connecting rod (10), an inserting block (13) is inserted into the inserting groove (18), and a placing frame body (14) is fixedly connected to the top of the inserting block (13).

2. The portable 3D printer of claim 1, wherein: the bottom of the rack body (14) is provided with a base (15), the top of the base (15) is provided with an arc-shaped groove (16), and universal balls (17) are mounted on two sides of the bottom of the rack body (14).

3. A portable 3D printer according to claim 2, characterised in that: the two universal balls (17) are arranged on the left side and the right side of the arc-shaped groove (16) by taking the central line of the front vertical direction of the arc-shaped groove (16) as a symmetrical axis.

4. The portable 3D printer of claim 1, wherein: the slot (18) is arranged in an H shape, and the insertion block (13) is arranged in an H shape.

5. The portable 3D printer of claim 1, wherein: the inner wall of the slot (18) is glued with a rubber pad, and the surface of the rubber pad is provided with a plurality of groups of anti-skid grains.

6. The portable 3D printer of claim 1, wherein: the inner wall threaded connection of connecting rod (10) rear end has threaded rod (19), thread groove (20) have been seted up to inner wall that inserted block (13) are close to threaded rod (19) one end, the front end of threaded rod (19) extends to the inside of thread groove (20).

7. The portable 3D printer of claim 1, wherein: the two fan blades (8) are arranged on the left side and the right side of the placing rack body (14) by taking the central line of the connecting seat (2) in the front vertical direction as a symmetry axis.