CN211543126U - Portable drawing tool with drawing tube and drawing board functions - Google Patents

Abstract

The utility model discloses a portable drawing instrument with drawing cartridge drawing board function simultaneously, including setting up in the barrel portion at middle part and setting up in the last lid and the lower lid of top and bottom, go up the lid and can dismantle the appearance chamber that links to each other and form the drawing cartridge with barrel portion tip respectively with lower lid, for leveling the plate body structure and becoming the drawing board that is used for drawing after barrel portion inner peripheral surface expandes. Compared with the prior art, the utility model discloses technical scheme has advantages such as convenient, the compact of use and carry lightly, can make things convenient for, reliably and swiftly realize the function switch of drawing board and scroll holder enough to make things convenient for the user to use.

Description

A portable drawing tool with the function of drawing tube and drawing board at the same time

technical field

The utility model relates to the technical field of art painting tools, in particular to a portable painting tool with the function of a painting tube and a drawing board at the same time.

Background technique

The drawing board and the drawing tube are two tools that need to be used when going out for painting and sketching. These two tools are usually independent of each other, and the drawing board is usually a hard board and has a large area. Carrying two objects at the same time when going out will occupy a large space and is inconvenient. carry.

In order to solve the above problems, the prior art optimizes and improves the above two items, and integrates the drawing tube and the drawing board into one structure, so that the device or mechanism has the drawing board function and the drawing tube function at the same time, and finally the whole is lighter and the function is easy to switch. .

However, the improvement scheme of the existing technology still has many technical defects. For example, Chinese patent 201710188408.X discloses a dual-purpose drawing board. The patented technical scheme has the functions of a drawing board and a drawing tube at the same time, but needs to be applied to aluminum alloy profiles and strong erasers. Rib connection, material and structure are more complicated and inconvenient to use. Chinese patent CN201220689785.4 discloses an integrated easy-to-carry drawing tool with a drawing tube and drawing board. The device has the functions of drawing board and drawing board at the same time, but it needs to be rolled into a cylindrical soft cylinder and connected with several panels and elastic clips. The structure is more complicated and easy to use. In addition, the patent 201520706724.8 discloses a multi-purpose portable painting tube and drawing board holder. The technical solution is a drawing tube mechanism that integrates a drawing tube, a drawing board and a drawing board support frame, and the side drawing board can be folded into a rectangle. Rich in functions, but the structure is too complex and bulky and loses portability. There is also a Chinese patent 200620021098.X which discloses a composite drawing tube drawing board, which consists of a plurality of flat plates closely arranged to form a flat board body, a layer of flexible fabric connecting layer is laminated on the flat board, and the two ends of the flat board body have horizontal A through hole is inserted into the through hole, and then a tightening screw is inserted into the through hole, and the tightening screw is then equipped with a nut.

To sum up, the existing technology integrates the drawing board and the drawing tube into a single structure, but there are usually problems such as the overall structure being too complicated, the operation process of function transformation is inconvenient, and the portability is inconvenient. Optimize the settings to make the device with integrated painting tube and drawing board function more convenient to use, more compact and lighter to carry.

Utility model content

The main purpose of the utility model is to provide a portable drawing tool that is convenient to use, compact in size, light to carry and has the function of a drawing tube and drawing board, aiming to improve the portability of the drawing tube and the drawing board.

In order to achieve the above purpose, the utility model proposes a portable drawing tool with the function of a drawing tube and drawing board at the same time, including a cylindrical body part arranged in the middle part and an upper cover body and a lower cover body arranged at the top and bottom ends, the upper cover body and the lower cover body. The cover body is detachably connected to the end of the cylinder body respectively to form the cavity of the painting cylinder.

Preferably, the side part of the cylinder body is provided with a clip for connecting the edge of the cylinder part to form a curling structure, and a slot on one side of the clip is fixedly connected to the edge of the side of the plate body after the cylinder part is unfolded. , the other side edge of the expanded plate body of the cylinder body can be snapped into the snap groove on the other side of the clipping strip.

Preferably, the upper cover body and the lower cover body are cover plate structures, the bottom surface of the upper cover body is provided with a lower positioning groove to be connected with the top edge of the cylinder body, and the top surface of the lower cover body is provided with an upper positioning groove It is connected with the bottom edge of the cylinder body by snap connection.

Preferably, the bottom edge of the upper cover body and the top edge of the lower cover body are respectively provided with positioning grooves that are clamped and positioned with the ends of the clamping bars.

Preferably, the top and bottom ends of the cylindrical body are provided with a plurality of positioning holes in the circumferential direction, the outer periphery of the upper cover and the lower cover are provided with flexible swinging positioning blocks, and the inner sides of the positioning blocks are provided with The positioning clips pass through the outer wall plates of the upper cover and the lower cover and through the positioning holes at the ends of the cylinder to fasten the cylinder with the upper and/or lower cover.

Preferably, the outer peripheral surface of the barrel is provided with a Velcro, the fixed end of the Velcro is fixedly connected to the outer peripheral surface of the barrel, and the open end of the Velcro can be detached from the fixed end after the barrel is rolled into a barrel structure Fit connected.

Preferably, the outer peripheral surface of the clip is connected with a shoulder strap that is easy to carry.

Compared with the prior art, the technical solution of the present utility model has the following advantages:

The technical solution of the utility model is that when the cylinder body part is in a curled state, the cylinder body part is maintained in the curled state by means of clips, and after the upper cover body and the lower cover body are respectively connected with the top and bottom ends of the cylinder body part, they are connected by Velcro. The outer peripheral surface of the cylinder body is circumferentially surrounded, and the cylinder body, the upper cover and the lower cover are tightly connected by the positioning clips on the side of the positioning block to prevent loosening. At this time, the whole device can be used as a painting tube . The user needs to use the drawing cylinder as a drawing board. First, loosen the positioning clip of the positioning block from the upper cover and the lower cover at the same time, so that the cylinder part, the upper cover and the lower cover are separated from each other. The close relationship between the open end of the Velcro sticker and the fixed end of the Velcro sticker is released, and the clamping relationship between the barrel part and the clip is released, so that the barrel part that was originally in the curled state is released to the unfolded state. In the flat state, it can be used as a drawing board when combined with an easel. Therefore, the technical solution of the present invention can realize the function switching between the drawing board and the drawing tube conveniently, reliably and quickly, so as to facilitate the use of the user.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

Fig. 1 is the three-dimensional structure schematic diagram of the curled state of the portable drawing tool of the present invention;

FIG. 2 is an exploded view of the structure of the portable drawing tool of the present invention.

Description of reference numbers:

label name label name 1 barrel 51 positioning chuck 11 positioning card hole 6 Velcro 2 card strip 61 Velcro fixed end twenty one shoulder strap 62 Velcro open end twenty two card slot 7 upper positioning groove 3 upper cover 8 positioning slot 4 Outer Siding Holes 9 lower cover 5 positioning block

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (such as the accompanying drawings). When the relative positional relationship, movement situation, etc. between the various components shown below), if the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

The utility model provides a portable painting tool with the function of a painting tube and a drawing board at the same time.

Please refer to FIG. 1 and FIG. 2 , the portable drawing implement with the function of drawing tube and drawing board according to the embodiment of the present invention includes a cylindrical part 1 arranged in the middle part and an upper cover body 3 and a lower cover body 9 arranged at the top and bottom ends, The upper cover 3 and the lower cover 9 are respectively detachably connected to the cylinder part 1 and form a painting tube cavity, that is, a painting tube which can be used to place painting tools or brushes, and the cylinder part 1 is expanded along the circumferential direction. , it can be a board structure and become a drawing board for painting.

Specifically, the side part of the cylindrical body part 1 in this embodiment is provided with a clamping strip 2 for connecting the edges of the cylindrical body part 1 by clamping. One side edge of the plate body is fixedly connected, that is, the clamping strip 2 is arranged along the axial direction of the cylinder body 1 when the cylinder body 1 is rolled into a cylinder structure. In addition, the other side of the clamping strip 2 is also provided with a clamping groove 22. When the cylindrical body 1 is turned from the unfolded state to the curled state, the other side of the cylindrical body 1 in the unfolded state can be clamped into the other side of the clamping strip 2 to keep the cylindrical body 1 in a stable curled state. The upper cover body 3 and the lower cover body 9 arranged at the top and bottom ends of the cylindrical body 1 are of cover plate structure. The bottom surface of the upper cover body 3 is provided with a lower positioning groove which can be connected with the top edge of the cylindrical body 1 by clamping. 9. The top surface is provided with an upper positioning groove 7 which is connected to the bottom of the cylinder body 1 by clamping. It should be noted that, in this embodiment, the positioning grooves provided on the bottom surface of the upper cover 3 and the top surface of the lower cover 9 may be protruding structures on the protruding surfaces, and grooves are provided inside the top surfaces of the protruding structures to form the upper The positioning groove 7 and the lower positioning groove make the positioning groove and the end of the cylindrical body part 1 form a reliable insertion and tightening relationship.

Since the upper cover body 3 and the lower cover body 9 in this embodiment are respectively clamped and connected with the ends of the cylindrical body 1, the top and bottom ends of the clamping strips 2 are in contact with the upper cover body 3 and the lower cover body 9, respectively. Positioning slots 8 are respectively provided on the bottom edge of the upper cover 3 and the top edge of the lower cover 9. The positioning slots 8 are fastened to the end of the clip 2, so that the end of the clip 2 is clipped into the upper cover. 3 and the lower cover body 9 are connected by clamping to further improve the overall structural strength of the painting tube.

In order to further improve the overall structural strength, in this embodiment, several positioning holes 11 are evenly arranged at the top and bottom ends of the cylindrical body 1 in the circumferential direction, and the outer peripheral edges of the upper cover 3 and the lower cover 9 are provided with flexible flexible holes. The positioning block 5 is oscillating, and the inner side of the positioning block 5 is provided with a positioning head 51 which can pass through the outer wall plate holes 4 of the upper cover 3 and the lower cover 9 and through the end of the cylinder part 1. Position the hole 11 to connect the cylindrical body 1 and the upper cover 3 and/or the lower cover 9 tightly, so the positioning head 51 of the positioning block 5 first passes through the outer wall of the positioning slot and then passes through inside the positioning groove, and then pass through the positioning card hole 11 on the surface of the cylinder part 1, and finally snap into the inner side wall plate of the positioning groove to realize the final clamping positioning. The diameter of the hole should be large to facilitate the passage of the positioning clip 51 , and the diameter of the inner wall plate hole is slightly smaller than the non-deformed outer diameter of the positioning clip 51 to realize the inner wall and the positioning clip 51 being tightly connected.

At the same time, the outer peripheral surface of the cylindrical portion 1 of this embodiment is provided with a Velcro 6, the fixed end 61 of the Velcro is fixedly connected to the outer peripheral surface of the cylindrical portion 1, and the open end 62 of the Velcro is rolled on the cylindrical portion 1 by a flat plate structure. After it has a cylindrical structure, it can be attached to the fixed end 61 of the Velcro. In addition, the outer peripheral surface of the cylindrical portion 1 of this embodiment can be provided with a fluff structure, so that when the Velcro 6 is in a non-bonded state, the Velcro 6 can be closed. The open end 62 is in contact with the outer peripheral surface of the cylindrical body 1 to prevent the Velcro 6 from swinging freely.

In addition, the portable drawing tool with the function of drawing tube drawing board in this embodiment is convenient for the user to carry by disposing the shoulder strap 21 on the surface of the card strip 2 .

In the portable drawing tool with the function of drawing tube and drawing board in this embodiment, when the cylindrical body 1 is in a curled state, the cylindrical body 1 is maintained in the curled state by the clips 2, and the upper cover 3 and the lower cover 9 are respectively connected to the cylindrical body. After the top and bottom ends of The lower cover body 9 is fastened and connected to prevent loosening, and the whole device can be used as a painting tube at this time. However, the user needs to use the drawing cylinder as a drawing board. First, the positioning clip 51 of the positioning clip 5 is loosened from the upper cover 3 and the lower cover 9 at the same time, so that the cylinder part 1, the upper cover 3 and the lower cover are released. 9 are separated from each other, and then loosen the close relationship between the open end 62 of the Velcro and the fixed end 61 of the Velcro, and release the clamping relationship between the barrel portion 1 and the clip 2, so that the barrel portion 1 in the curled state is released. When it is released, it is in the unfolded state. At this time, the cylinder part 1 becomes a flat state, and it can be used as a drawing board when combined with the easel.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the conception of the present invention, the equivalent structure transformation made by using the contents of the description and drawings of the present invention, or directly / Indirect applications in other related technical fields are included in the scope of patent protection of the present utility model.

Claims (7)

1. a portable drawing tool with a drawing tube drawing board function at the same time, it is characterized in that, comprise the cylinder part that is arranged in the middle part and the upper cover body and the lower cover body that are arranged on the top end and the bottom end, the upper cover body and the lower cover body are respectively with The ends of the cylinder body are detachably connected to form a cavity of the painting cylinder. After the inner peripheral surface of the cylinder body is unfolded, it becomes a flat board structure and becomes a painting board for painting. 2 . The portable drawing tool according to claim 1 , wherein the side of the barrel is provided with a clip for connecting the edges of the barrel to form a curling structure, and one side of the clip is provided with a slot and a clip. 3 . One side edge of the expanded plate body of the cylindrical body portion is fixedly connected, and the other side edge of the expanded plate body of the cylindrical body portion can be clamped into the other side clamping groove of the clamping strip. 3 . The portable drawing tool according to claim 2 , wherein the upper cover and the lower cover are cover plate structures, and the bottom surface of the upper cover is provided with a lower positioning groove and the top edge of the cylinder is clamped. 4 . The top surface of the lower cover body is provided with an upper positioning groove and is connected to the bottom edge of the cylinder body by clamping. 4 . The portable drawing tool according to claim 3 , wherein the bottom edge of the upper cover body and the top edge of the lower cover body are respectively provided with positioning grooves that are clamped and positioned with the ends of the clip bars. 5 . 5 . The portable drawing tool according to claim 4 , wherein the top and bottom ends of the cylindrical body are provided with a plurality of positioning holes in the circumferential direction, and the outer periphery of the upper cover and the lower cover are provided with flexible The swinging positioning block, the inner side of the positioning block is provided with a positioning head that passes through the outer wall plates of the upper cover and the lower cover, and passes through the positioning hole at the end of the cylinder to connect the cylinder to the upper cover. The body and/or the lower cover are tightly connected. 6 . The portable painting tool according to claim 5 , wherein the outer peripheral surface of the cylindrical body is provided with a Velcro, the fixed end of the Velcro is fixedly connected to the outer peripheral surface of the cylindrical body, and the open end of the Velcro is on the cylindrical body. 7 . After the part is curled into a cylindrical structure, it can be detachably attached to the fixed end. 7 . The portable painting tool according to claim 6 , wherein the outer peripheral surface of the clip is connected with a shoulder strap which is convenient to carry. 8 .

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