CN212472420U

CN212472420U - 3D printing pen and 3D printing pen set

Info

Publication number: CN212472420U
Application number: CN202020583424.6U
Authority: CN
Inventors: 陈奕州
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-02-05
Anticipated expiration: 2030-04-17

Abstract

The utility model provides a 3D printing pen, including the casing, the casing includes pen-holder and lid. The 3D printing pen kit comprises the 3D printing pen and a battery pack detachably arranged in a battery cavity of the 3D printing pen, the battery pack is covered in the battery cavity by a cover, and the battery pack is fixed on the cover so that the cover and the battery pack can be detached from the pen holder together. This 3D printing pen can convenient dismantlement change group battery, can be wireless operation need not to be connected safer through wire and external power source promptly to can be after the group battery electric quantity exhausts, a set of full electric battery group of very convenient change again, can prolong the printing and scribble the drawing time.

Description

3D printing pen and 3D printing pen set

Technical Field

The utility model belongs to the technical field of the toy and specifically relates to a 3D printing pen and 3D printing pen external member are related to.

Background

The existing 3D printing pen usually needs to be connected with an external power supply when in use, and is inconvenient and unsafe, and although some 3D printing pens using batteries have unreasonable structures of the batteries in the 3D printing pen, the 3D printing pen is too bulky and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect in the correlation technique, provide a modified 3D printing pen and 3D printing pen external member.

The utility model provides a technical scheme that its technical problem adopted includes: the 3D printing pen comprises a shell, wherein the shell comprises a pen holder and a cover, a battery cavity which is opened towards the rear side at the rear end is arranged in the pen holder, the cover is arranged at the rear end of the pen holder, the cover covers the battery cavity, and the cover is detachably connected with the pen holder.

Preferably, a feeding hole for printing consumables to enter is formed in the pen holder, and the feeding hole is inclined relative to the pen holder so that the printing consumables can enter in the inclined direction relative to the pen holder.

Preferably, the 3D printing pen comprises a consumable conveying channel which is arranged in the pen holder and communicated with the feeding hole, and the feeding hole is inclined relative to the direction of the consumable conveying channel.

Preferably, the pen holder and the cover are buckled through a buckle.

Preferably, the cap is fastened to the barrel by a screw connection.

Preferably, the pen holder comprises a first side wall and a third side wall which are arranged on two sides and are opposite to each other, the 3D printing pen comprises a control key, and the control key comprises a first key and a third key which are respectively arranged on the first side wall and the third side wall.

Preferably, the pen holder comprises a second side wall, the first side wall, the second side wall and the third side wall are sequentially arranged along the circumferential direction of the pen holder, and the control key comprises a second key arranged on the second side wall.

The utility model provides a technical scheme that its technical problem adopted includes: constructing a 3D printing pen kit, including the 3D printing pen, and further including a battery pack detachably disposed in the battery cavity of the 3D printing pen, wherein the cover covers the battery pack in the battery cavity, and the battery pack is fixed on the cover, so that the cover and the battery pack can be detached from the pen holder together.

Preferably, a charging interface is arranged on the battery pack.

Preferably, the charging interface is a USB interface.

Implement the technical scheme of the utility model, following beneficial effect has at least: this 3D printing pen can convenient dismantlement change group battery, can be wireless operation need not to be connected safer through wire and external power source promptly to can be after the group battery electric quantity exhausts, a set of full electric battery group of very convenient change again, can prolong the printing and scribble the drawing time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 to 3 are perspective views of a 3D printing pen and a 3D printing pen set according to an embodiment of the present invention.

Fig. 4-6 are exploded views of different explosion states of the 3D printing pen and the 3D printing pen set of fig. 1.

The reference numerals in the figures denote: the 3D printing pen comprises a 3D printing pen 1, a pen holder 11, a first side wall 111, a second side wall 112, a third side wall 113, a battery cavity 114, a power connector 115, a buckling position 11a, a feeding hole 11b, a cover 12, a buckle 12a, a connecting hole 12b, a threaded connecting piece 121, a consumable conveying channel 13, a control key 14, a first key 141, a second key 142, a third key 143, a power switch 15, a feeding and discharging device 16, a heating device 17, a control panel 18, a pen cap 19, a battery pack 2, a charging interface 21, an electric connection terminal 22 and a printing consumable 3.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

Referring to fig. 1 to 6, a 3D printing pen 1 according to an embodiment of the present invention includes a housing including a barrel 11 and a cover 12, a battery cavity 114 opened to a rear side at a rear end is formed in the barrel 11, the cover 12 is formed at a rear end of the barrel 11, the cover 12 covers the battery cavity 114, and the cover 12 is detachably connected to the barrel 11. Because lid 12 is established at 11 rear ends of pen-holder and removable, so can convenient dismantlement change group battery 2, can be wireless operation need not to be connected safer with external power source through the wire promptly to can be after group battery 2 electric quantity exhausts, a set of full electric group battery 2 of change that is very convenient again, can prolong the printing and scribble the time.

The feeding hole 11b for the printing supplies 3 to enter is formed in the barrel 11, and the feeding hole 11b is inclined relative to the barrel 11 so that the printing supplies can enter in an inclined direction relative to the barrel 11.

Including establishing the consumptive material transfer passage 13 with feed inlet 11b intercommunication in pen shaft 11, consumptive material transfer passage 13 sets up along pen shaft 11 length direction, and feed inlet 11b inclines for the direction of consumptive material transfer passage 13.

The pen holder 11 and the cover 12 are provided with a buckle 12a by buckling the cover 12 through the buckle 12a, and the rear end of the pen holder 11 is provided with a buckling position 11a matched with the buckle 12a of the cover 12.

The cap 12 is fastened on the barrel 11 by a screw thread connector 121; the rear side of the cap 12 is provided with a coupling hole 12b toward the rear through which the screw 121 is inserted, and after the cap 12 is closed, the cap 12 is fastened by inserting the screw 121 into the coupling hole 12b at the rear side of the cap 12 and coupling the barrel 11.

The front part of the pen holder 11 comprises a first side wall 111 and a third side wall 113 which are arranged at two sides and are opposite to each other, the 3D printing pen 1 comprises a control key 14, and the control key 14 comprises a first key 141 and a third key 143 which are respectively arranged on the first side wall 111 and the third side wall 113; the first button 141 and the third button 143 are located at the same position in the longitudinal direction of the barrel 11, and preferably are identical.

The front portion of the barrel 11 includes a second sidewall 112, the first sidewall 111, the second sidewall 112 and a third sidewall 113 are sequentially disposed along a circumferential direction of the barrel 11, and the control key 14 includes a second key 142 disposed on the second sidewall 112. The 3D printing pen 1 includes the switch 15 that establishes at second lateral wall 112, and second button 142 sets up with switch 15 adjacent in pen-holder 11 length direction, and first button 141 is the feeding control key, and second button 142 is the material returned control key, and third button 143 is the feeding speed change key, and 3D printing pen 1 is including setting up in the casing with casing lateral wall fixed connection's business turn over material device 16, heating device 17 and control panel 18. The pen point cap 19 is sleeved at the position of the discharge hole of the heating device 17, so that scalding is prevented. The battery pack 2 is wrapped in the battery cavity 114, and a power connector 115 matched with the electric connection terminal 22 of the battery pack 2 is arranged in the battery cavity 114 so as to electrically connect the battery pack 2 with the control board 18 and provide power; the feeding control key, the material returning control key and the feeding speed change key are connected with the control panel 18 and the feeding and discharging device 16 and are used for controlling feeding and discharging/material returning and speed change feeding; the linear printing consumables 3 enter from the feed inlet 11b, then pass through the consumables conveying channel 13, the feeding and discharging device 16 and the heating device 17, and then extrude the heated and melted materials from the discharge outlet, so that printing and painting can be carried out. The position arrangement of the control key 14 and the power switch 15 can enable a user to switch on and off the printing pen, flexibly control feeding and discharging, and adjust the feeding and discharging speed. The positions of the first key 141, the second key 142 and the third key 143 are designed according to the position where the finger touches the pen when the pen is normally held, so that the hand feeling of holding the pen can be improved, and the painting feeling is more comfortable; the thumb and the index finger can be pressed to the function key needing to be operated more quickly.

Referring to fig. 4 to 6, the 3D printing pen set according to an embodiment of the present invention includes the above-mentioned 3D printing pen 1, and further includes a battery pack 2 detachably disposed in a battery cavity 114 of the 3D printing pen 1 for supplying power to the 3D printing pen 1, wherein the battery pack 2 is covered in the battery cavity 114 by a cover 12, and the battery pack 2 is fixed to the cover 12 so that the cover 12 is detached from the pen holder 11 together with the battery pack 2.

The battery pack 2 is provided with a charging interface 21.

The charging interface 21 is a USB interface. The front end of the battery pack 2 is provided with an electrical connection terminal 22 for electrical connection with a circuit in the housing to supply power to the 3D printing pen 1. The disassembled battery pack 2 can be directly connected with the charging interface 21 through a charger for charging, and the use and maintenance are very convenient. The whole battery pack 2 is completely wrapped in the battery cavity 114 through the cover 12, and the whole battery pack 2 is completely and safely wrapped in the battery cavity 114 without exposed wires, so that the use and charging are very safe.

To sum up, the 3D printing pen of the present invention can be conveniently detached to replace the battery pack 2, can be operated wirelessly, i.e. without being connected to an external power source through a wire, and is safer, and can conveniently replace a set of full-charge battery pack 2 after the battery pack 2 is exhausted, so as to prolong the printing and painting time; the disassembled battery pack 2 can be directly connected with the charging interface 21 through a charger for charging, and the use and maintenance are very convenient; the position arrangement of the control key 14 and the power switch 15 can enable a user to switch on and off the printing pen, flexibly control feeding and discharging, and adjust the feeding and discharging speed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a 3D printing pen (1), characterized in that, includes the casing, the casing includes pen-holder (11) and lid (12), be equipped with in pen-holder (11) at the open battery chamber (114) of rear end to the rear side, lid (12) are established pen-holder (11) rear end, lid (12) cover battery chamber (114), lid (12) with pen-holder (11) detachably connects.

2. The 3D printing pen (1) according to claim 1, characterized in that the pen barrel (11) is provided with a feed inlet (11b) for the entry of printing consumables (3), the feed inlet (11b) being inclined with respect to the pen barrel (11) for the entry of printing consumables in a direction inclined with respect to the pen barrel (11).

3. The 3D printing pen (1) according to claim 2, characterized by comprising a consumable transport channel (13) provided in the pen shaft (11) in communication with the feed port (11b), the feed port (11b) being inclined with respect to the direction of the consumable transport channel (13).

4. The 3D printing pen (1) according to claim 1, characterized in that the pen barrel (11) and the cap (12) are snapped by a snap (12 a).

5. 3D printing pen (1) according to claim 1, characterized in that the cap (12) is fastened on the pen shaft (11) by means of a threaded connection (121).

6. The 3D printing pen (1) according to claim 1, characterized in that the pen barrel (11) comprises a first side wall (111) and a third side wall (113) which are arranged opposite to each other on both sides, the 3D printing pen (1) comprises a control key (14), and the control key (14) comprises a first key (141) and a third key (143) which are arranged on the first side wall (111) and the third side wall (113), respectively.

7. The 3D printing pen (1) according to claim 6, characterized in that the pen barrel (11) comprises a second side wall (112), the first side wall (111), the second side wall (112) and the third side wall (113) are arranged in sequence along the circumference of the pen barrel (11), and the control key (14) comprises a second key (142) arranged on the second side wall (112).

8. A 3D printing pen kit, comprising the 3D printing pen (1) according to any one of claims 1-7, further comprising a battery pack (2) removably arranged in the battery cavity (114) of the 3D printing pen (1), the lid (12) covering the battery pack (2) in the battery cavity (114), the battery pack (2) being fixed to the lid (12) for removal of the lid (12) together with the battery pack (2) from the cartridge (11).

9. The 3D printing pen kit according to claim 8, characterized in that a charging interface (21) is provided on the battery pack (2).

10. The 3D printing pen kit according to claim 9, characterized in that the charging interface (21) is a USB interface.