CN213675486U

CN213675486U - Detachable 3D printing pen

Info

Publication number: CN213675486U
Application number: CN202022291194.9U
Authority: CN
Inventors: 林爱金
Original assignee: Fuzhou Lin Wen Optoelectronics Technology Co ltd
Current assignee: Fuzhou Lin Wen Optoelectronics Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-13
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to a detachable 3D printing pen, which relates to the technical field of 3D printing pens, and comprises a pen holder shell, a feed inlet arranged at the upper side of the pen holder shell and a pen tube arranged at the lower side of the pen holder shell, wherein the middle part of the pen holder shell is provided with a contact switch, the pen holder shell structure is formed by mutually clamping a first shell and a second shell, the lower sides and the upper sides of the first shell and the second shell are respectively connected with a lower spiral sleeve and an upper spiral sleeve in a detachable way by screw threads, the inner side of the first shell is provided with at least four slots, the first shell and the second shell are matched with each other by the slots and an inserted rod for clamping, and the lower spiral sleeve and the upper spiral sleeve which are arranged are screwed on the upper side and the lower side of the first shell and the second shell, so that the first shell and the second shell are locked, the detachment is simple and convenient, the effect of quick assembly and disassembly is achieved; in addition, because the lower spiral shell and the upper spiral shell can increase the thickness, certain scald preventing effect is achieved.

Description

Detachable 3D printing pen

Technical Field

The utility model relates to a dismantled and assembled 3D print pen relates to 3D print pen technical field.

Background

The 3D print pen is a pen that can write in the air, help you liberate imagination from the paper, we all feel that two-dimensional picture is lively inadequately, want to let it become three-dimensional object, the 3D print pen can help you accomplish, but the 3D print pen on the existing market is complicated in structure, the 3D print pen commonly used is mostly the integral type, and relate to circuit board control usually, the feeder leads to the material to advance electrical heating and carries out hot melt work and extrude from the nib, it does not carry out the hot melt completely to appear the ejection of compact often during the use, lead to the ejection of compact smooth and easy inadequately, need often to dismantle the inspection maintenance to it, however, current generally carries out the lock solid through a plurality of screws, therefore the dismouting is comparatively troublesome, waste time and energy, therefore it is necessary to propose a dismantled and assembled 3D print pen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dismantled and assembled 3D printing pen to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a dismantled and assembled 3D printing pen, its structure includes pen-holder shell, locates the feed inlet of pen-holder shell upside and locates the pencil of pen-holder shell downside, pen-holder shell middle part is equipped with the contact switch, pen-holder shell structure forms for the mutual block of first casing and second casing, first casing and second casing downside and upside screw thread can be dismantled respectively and be connected with down swivel nut and last swivel nut, first casing inboard is equipped with and is no less than four slots, second casing inboard is equipped with the inserted bar and uses with the slot cooperatees.

Furthermore, first casing and second casing all are equipped with spacing cardboard, spacing cardboard upside is equipped with the feeder, the feeder feed end is connected with the feed inlet, the feeder discharge end is connected with the passage, the passage is linked together with the pencil, be connected with electric heater between passage and the pencil.

Furthermore, the material guide pipe is clamped between the limiting clamping plates on the inner sides of the first shell and the second shell.

Further, a circuit board is arranged on the inner side of the pen holder shell, and the contact switch is arranged on one side of the first shell and connected with the circuit board.

Furthermore, the contact switch is arranged between the lower spiral sleeve and the upper spiral sleeve, and the circuit board is externally connected with electricity through a lead.

The utility model has the advantages that: the first shell and the second shell are matched and clamped through the slot and the inserted rod, and the lower spiral sleeve and the upper spiral sleeve are screwed on the upper side and the lower side of the first shell and the second shell in a threaded manner, so that the first shell and the second shell are locked, the disassembly is simple and convenient, the internal inspection and maintenance are convenient, and the effect of quick disassembly and assembly is achieved; in addition, because lower spiral shell and last spiral shell can increase thickness, have certain scald-proof effect to prior art, it has more positive profitable result of use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic view of the internal decomposition structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

in the figure: the pen holder comprises a pen holder shell 1, a first shell 101, a second shell 102, a feeding hole 2, a pen tube 3, a contact switch 4, a lower spiral sleeve 5, an upper spiral sleeve 6, a slot 7, an insertion rod 71, a limiting clamping plate 8, a feeder 9, a material guide pipe 10, an electric heater 11 and a circuit board 12.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution of a detachable 3D printing pen: the pen holder comprises a pen holder shell 1, a feed inlet 2 and a pen tube 3, wherein the feed inlet 2 is arranged on the upper side of the pen holder shell 1, the pen tube 3 is arranged on the lower side of the pen holder shell 1, the contact switch 4 is arranged in the middle of the pen holder shell 1, the pen holder shell 1 is formed by mutually clamping a first shell 101 and a second shell 102, the lower sides and the upper sides of the first shell 101 and the second shell 102 are respectively in threaded detachable connection with a lower spiral sleeve 5 and an upper spiral sleeve 6, the inner side of the first shell 101 is provided with at least four slots 7, the inner side of the second shell 102 is provided with an insertion rod 71 matched with the slots 7 for use, the first shell 101 and the second shell 102 are respectively provided with a limiting clamping plate 8, the upper side of the limiting clamping plate 8 is provided with a feeder 9, the feed inlet end of the feeder 9 is connected with the feed inlet, an electric heater 11 is connected between the material guide tube 10 and the pen tube 3, the material guide tube 10 is clamped between the limiting clamping plates 8 on the inner sides of the first shell 101 and the second shell 102, a circuit board 12 is arranged on the inner side of the pen holder shell 1, the contact switch 4 is arranged on one side of the first shell 101 and connected with the circuit board 12, the contact switch 4 is arranged between the lower spiral sleeve 5 and the upper spiral sleeve 6, and the circuit board 12 is externally connected with electricity through a wire.

The working principle is as follows: the utility model discloses a penholder shell 1 divide into first casing 101 and second casing 102 two parts, cooperate through slot 7 and inserted bar 71 between first casing 101 and the second casing 102 and carry out the block, the lower spiral shell 5 and the upper spiral shell 6 screw thread that rethread set up are screwed in the upper and lower side after first casing 101 and the block of second casing 102 for first casing 101 and second casing 102 obtain the lock solid, and similarly, only need unscrew lower spiral shell 5 and upper spiral shell 6 during disassembly, and prolong first casing 101 and second casing 102 boundary and separate inserted bar 71 and leave slot 7, make its dismantlement simple and convenient, be convenient for to the internal inspection maintenance, reach the effect of quick assembly disassembly; in addition, because the lower screw sleeve 5 and the upper screw sleeve 6 can increase the thickness, certain scald-proof effect is achieved.

It should be noted that, the utility model discloses a dismantled and assembled 3D printing pen has mainly improved above-mentioned structure, and function, part and structure that it did not mention can adopt among the prior art can realize the part and the structure of corresponding function and implement.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dismantled and assembled 3D printing pen, its structure includes pen-holder shell (1), locates feed inlet (2) of pen-holder shell (1) upside and locates pen tube (3) of pen-holder shell (1) downside, its characterized in that: the middle part of the pen holder shell (1) is provided with a contact switch (4);

penholder shell (1) structure forms for first casing (101) and second casing (102) block each other, first casing (101) and second casing (102) downside and upside respectively screw thread detachable be connected with down spiral shell (5) and last spiral shell (6), first casing (101) inboard is equipped with slot (7) no less than four, second casing (102) inboard is equipped with inserted bar (71) and slot (7) and cooperatees and uses.

2. A removable 3D printing pen according to claim 1, characterized in that: first casing (101) and second casing (102) all are equipped with spacing cardboard (8), spacing cardboard (8) upside is equipped with feeder (9), feeder (9) feed end is connected with feed inlet (2), feeder (9) discharge end is connected with passage (10), passage (10) are linked together with pen tube (3), be connected with electric heater (11) between passage (10) and pen tube (3).

3. A removable 3D printing pen according to claim 2, characterized in that: the material guide pipe (10) is clamped between the limiting clamping plates (8) on the inner sides of the first shell (101) and the second shell (102).

4. A removable 3D printing pen according to claim 1, characterized in that: the pen holder is characterized in that a circuit board (12) is arranged on the inner side of the pen holder shell (1), and the contact switch (4) is arranged on one side of the first shell (101) and connected with the circuit board (12).

5. A removable 3D printing pen according to claim 4, characterized in that: the contact switch (4) is arranged between the lower spiral sleeve (5) and the upper spiral sleeve (6), and the circuit board (12) is externally connected with electricity through a lead.