CN214726506U - 3D drawing pen - Google Patents

Abstract

The utility model relates to a 3D drawing pen, which comprises a protective nozzle, a spray head, a shell and a supporting component; a feeding device is arranged in the shell; the feeding device is fixedly connected with the spray head; the protective nozzle is in threaded connection with the shell; a first through hole is formed in the protective nozzle; the spray head extends out of the first through hole; a plurality of cross grooves are formed in the shell along the axial direction; the supporting component is provided with a cross inserting block which can be correspondingly clamped in the cross groove. The effect is as follows: the feeding device is fixedly connected with the spray head, so that printing consumables can be effectively prevented from leaking from the space between the spray head and the feeding device. The supporting component is used for supporting the shell on the desktop, so that a user can more stably and conveniently use the 3D drawing pen.

Description

3D drawing pen

Technical Field

The utility model relates to a pen technical field, more specifically say, it relates to a 3D drawing pen.

Background

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 drawing pen is popular as a tool capable of conveniently constructing a three-dimensional model, the three-dimensional model can be scrawled by a user, and the space imagination of the user can be cultured.

However, the feeding device and the nozzle of the existing 3D drawing pen are detachably arranged, so that printing consumables can leak out from the space between the feeding device and the nozzle. In addition, the 3D drawing pen is heavy due to the fact that a large number of electronic components are arranged inside the 3D drawing pen, and a user cannot use the 3D drawing pen stably.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a 3D drawing pen.

The above technical purpose of the present invention can be achieved by the following technical solutions: A3D drawing pen comprises a protective nozzle, a spray head, a shell and a support component; a feeding device is arranged in the shell; the feeding device is fixedly connected with the spray head; the protective nozzle is in threaded connection with the shell; a first through hole is formed in the protective nozzle; the spray head extends out of the first through hole; a plurality of cross grooves are formed in the shell along the axial direction; the supporting component is provided with a cross inserting block which can be correspondingly clamped in the cross groove.

Optionally, a sweat absorbing layer is disposed on the housing.

Optionally, the support assembly includes a connecting rod and a support rod; the cross-shaped insert block is arranged on the connecting rod; the support rod is arranged in the connecting rod in a sliding mode.

Optionally, a guide groove is formed in the connecting rod along the axial direction; a plurality of limiting grooves are formed in the connecting rod along the axial direction; the limiting groove is communicated with the guide groove; the support rod is provided with a slide block which can slide in the guide groove and the guide groove.

Optionally, an anti-slip foot pad is arranged at the free end of the support rod.

Optionally, the housing comprises an upper housing and a lower housing; one end of the lower shell is in threaded connection with the upper shell, and the other end of the lower shell is in threaded connection with the protection nozzle.

Optionally, a magnetic block is arranged in the upper shell.

Optionally, the magnetic block is a cylindrical magnet block; the diameter of cylindrical magnet piece is 4mm, the height of cylindrical magnet piece is 20 mm.

To sum up, the utility model discloses following beneficial effect has: the feeding device is fixedly connected with the spray head, so that printing consumables can be effectively prevented from leaking from the space between the spray head and the feeding device. The supporting component is used for supporting the shell on the desktop, so that a user can more stably and conveniently use the 3D drawing pen.

Drawings

Fig. 1 is a schematic structural diagram of a housing in the present invention;

FIG. 2 is a schematic structural view of the support assembly of the present invention;

fig. 3 is an assembly diagram of the middle housing and the supporting component of the present invention.

In the figure: 1. protecting the mouth; 2. a spray head; 3. a housing; 31. a cross groove; 32. an upper housing; 33. a lower housing; 4. a support assembly; 41. a connecting rod; 411. a guide groove; 412. a limiting groove; 42. a support bar; 5. a cross insert block; 6. a sweat absorbing layer.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, the present invention provides a 3D drawing pen, which includes a protective nozzle 1, a nozzle 2, a housing 3 and a supporting component 4. A feeding device is arranged in the shell 3. The feeding device is fixedly connected with the spray head 2 and used for conveying printing consumables to the spray head 2, and the feeding device is fixedly connected with the spray head 2 and can effectively prevent the printing consumables from leaking from the spray head 2 and the feeding device. The protective nozzle 1 is in threaded connection with the shell 3, the protective nozzle 1 plays a role in protecting the spray head 2, and a first through hole is formed in the protective nozzle 1; the spray head 2 extends out of the first through hole, and the part of the spray head 2 extending out of the first through hole is used for printing.

In the present application, a plurality of cross grooves 31 are formed in the housing 3 along the axial direction; the supporting component 4 is provided with a cross-shaped insert block 5 which can be correspondingly clamped in the cross-shaped groove 31. Because can be provided with components such as pay-off motor and conveying pipeline in the material feeding unit of the 3D plotting pen of this application, have the heavier condition, consequently the supporting component 4 of this application is used for supporting casing 3 on the desktop, makes the user can stabilize more and convenient when using the 3D plotting pen of this application. The cross recess 31 is a regular cross recess 31 so that the cross insert 5 can be inserted into the cross recess 31 in various directions so that the relative angle between the support member 4 and the housing 3 can be changed. In addition, as the plurality of cross grooves 31 are formed in the shell 3 along the axial direction, the connection position of the support component 4 and the shell 3 can be changed by clamping the cross insertion block 5 in different cross grooves 31. In addition, the 3D drawing pen can be used for making circular motion by taking the connecting part of the supporting component 4 and the desktop as a fulcrum, so that various patterns can be drawn.

In practical application, this application still can set up material feeding unit in casing 3 and be close to the position department of shower nozzle 2, makes the focus of the 3D plotting pen of this application be close to shower nozzle 2 to it is more laborsaving when using the 3D plotting pen of this application to make the user.

In an alternative embodiment, the present application provides a sweat absorbing layer 6 on the housing 3 to prevent sweat from flowing along the side walls of the housing 3 to the spray head 2.

In an alternative embodiment of the support assembly 4, the support assembly 4 comprises a connecting rod 41 and a support rod 42. The cross-shaped insert 5 is arranged on the connecting rod 41, and the supporting rod 42 is arranged in the connecting rod 41 in a sliding manner. The length of the connecting rod 41 can be pulled out by adjusting the support rod 42 to change the overall length of the entire support assembly 4 so that the user can adjust to the desired support length.

Wherein the support rod 42 is in sliding fit with the connecting rod 41.

In an alternative embodiment, the present application provides a guide slot 411 on the connecting rod 41 along the axial direction. A plurality of limiting grooves 412 are formed in the connecting rod 41 along the axial direction; the limiting groove 412 is communicated with the guide groove 411; the support bar 42 is provided with a slider slidable in the guide groove 411 and the guide groove 411. The slider can slide between the stopper groove 412 and the guide groove 411. When the slider slides in the guide slot 411, the overall length of the entire support assembly 4 can be adjusted; when the supporting component 4 reaches the required length, the sliding block can be clamped in the limiting groove 412 to limit the relative sliding between the connecting rod 41 and the supporting rod 42, so as to achieve the effect of adjusting the total length of the supporting component 4.

In an alternative embodiment, anti-slip foot pads are provided on the free ends of the support rods 42.

In an alternative embodiment of the housing 3, the housing 3 comprises an upper housing 32 and a lower housing 33; one end of the lower housing 33 is screwed with the upper housing 32, and the other end is screwed with the protection nozzle 1. A closed and easy-to-hold pen barrel is formed by the upper casing 32 and the lower casing 33. And because this application sets up shower nozzle 2 and material feeding unit integration, this application when needs maintenance material feeding unit, can expose material feeding unit and maintain through lower casing 33 with upper casing 32 dismantlement.

Specifically, this application is in be provided with the magnetic path in the upper casing 32, make the 3D plotting pen of this application when not needing to use, can be through pressing close to the upper casing 32 on the peripheral iron plate of user, perhaps can set up the iron plate on the desktop, then through pressing close to the upper casing 32 on the iron plate to make the 3D plotting pen of this application magnetic path suction when not using hold on the iron plate, prevented the condition on the 3D plotting pen of this application drops.

Specifically, the magnetic block is a cylindrical magnet block; the diameter of cylindrical magnet piece is 4mm, the height of cylindrical magnet piece is 20 mm.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A3D drawing pen is characterized by comprising a protective nozzle, a spray head, a shell and a support component; a feeding device is arranged in the shell; the feeding device is fixedly connected with the spray head; the protective nozzle is in threaded connection with the shell; a first through hole is formed in the protective nozzle; the spray head extends out of the first through hole; a plurality of cross grooves are formed in the shell along the axial direction; the supporting component is provided with a cross inserting block which can be correspondingly clamped in the cross groove.

2. The 3D drawing pen according to claim 1, wherein a sweat absorbing layer is provided on the housing.

3. The 3D drawing pen according to claim 1, wherein the support assembly comprises a connecting rod and a support rod; the cross-shaped insert block is arranged on the connecting rod; the support rod is arranged in the connecting rod in a sliding mode.

4. The 3D drawing pen according to claim 3, wherein a guide groove is formed on the connecting rod along the axial direction; a plurality of limiting grooves are formed in the connecting rod along the axial direction; the limiting groove is communicated with the guide groove; the support rod is provided with a slide block which can slide in the guide groove and the guide groove.

5. A 3D drawing pen according to claim 3, characterised in that an anti-slip foot pad is provided on the free end of the support rod.

6. The 3D drawing pen according to claim 1, wherein the housing comprises an upper housing and a lower housing; one end of the lower shell is in threaded connection with the upper shell, and the other end of the lower shell is in threaded connection with the protection nozzle.

7. The 3D drawing pen according to claim 6, wherein a magnet is provided within the upper housing.

8. The 3D drawing pen according to claim 7, wherein the magnetic block is a cylindrical magnet block; the diameter of cylindrical magnet piece is 4mm, the height of cylindrical magnet piece is 20 mm.

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