CN211032013U

CN211032013U - Fine arts study is with portable draft holder

Info

Publication number: CN211032013U
Application number: CN201921705608.9U
Authority: CN
Inventors: 陈薪羽; 姚召
Original assignee: Bohai University
Current assignee: Bohai University
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-17
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a portable draft holder is used in fine arts study relates to fine arts study technical field, and is great to current draft holder size, the inconvenient problem of carrying, now proposes following scheme, including three bracing piece, the top welding of bracing piece has the screw rod that sets up along vertical direction, the top welding of screw rod has the fixed block, the left side of fixed block articulates there is first panel, the bottom welding of first panel has first stopper, the right side of fixed block articulates there is the second panel, the bottom welding of second panel has the second stopper, the outer lane thread bush of screw rod is equipped with the screwed pipe, the fixed cover in outer lane top of screwed pipe is equipped with the bearing, the outer lane both sides welding of bearing has the fixed axle, the outside movable sleeve of fixed axle is equipped with the ring. The utility model relates to a novelty, easy operation conveniently opens the panel and packs up, can reduce the occupation space of equipment like this to convenience of customers carries.

Description

Fine arts study is with portable draft holder

Technical Field

The utility model relates to an fine arts study technical field especially relates to a fine arts study and uses portable draft holder.

Background

The drawing frame is mainly used for placing drawing paper, and is convenient for a user to draw on the paper.

When using, because its size is great, lead to the student inconvenient to carry the draft holder, especially when many students need paint from life outside, need carry the draft holder more, this just brings very big inconvenience for the student, and we have provided a portable draft holder for fine arts study for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of portable draft holder is used in fine arts study has solved current draft holder size great, the inconvenient problem of carrying.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable drawing frame for art study comprises three support rods, wherein a screw rod arranged in the vertical direction is welded at the top end of each support rod, a fixed block is welded at the top end of the screw rod, a first panel is hinged to the left side of the fixed block, a first limiting block is welded at the bottom of the first panel, a second panel is hinged to the right side of the fixed block, a second limiting block is welded at the bottom of the second panel, a threaded pipe is sleeved on an outer ring of the screw rod in a threaded manner, a bearing is fixedly sleeved at the top of the outer ring of the threaded pipe, fixed shafts are welded on two sides of the outer ring of the bearing, a ring is sleeved outside the fixed shafts in a movable manner, a first extrusion rod is welded at the top of the ring on the left side, a first limiting groove is formed at one end, far away from the ring, of the first extrusion rod, the first limiting block is inserted into the first, and a second limiting groove is formed in one end, far away from the circular ring, of the second extrusion rod, and a second limiting block is inserted into the second limiting groove.

Preferably, the first panel and the second panel are identical in shape and structure, and the top surfaces of the first panel and the second panel are both adhered with anti-slip films.

Preferably, the outer ring of the fixed shaft is provided with an arc-shaped groove along the circumferential direction of the outer ring, and the circular ring is movably sleeved on the outer ring of the arc-shaped groove.

Preferably, the length of the first extrusion rod is greater than that of the second extrusion rod, anti-slip threads are arranged outside the threaded pipe, and the bearing is connected with the threaded pipe through a bolt.

Preferably, a bottom plate horizontally arranged is welded at the bottom end of the supporting rod, an anti-slip pad is arranged at the bottom of the bottom plate, and the length of the fixing block is equal to that of the first panel and the second panel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation screw rod, screwed pipe, bearing, fixed axle, ring, first extrusion pole, second extrusion pole, first panel, second panel, first stopper and second stopper isotructure, wherein the screwed pipe rotates outside the screw rod, just so can make the screwed pipe drive the bearing and reciprocate, the bearing drives first extrusion pole and second extrusion pole rebound again, thereby make first extrusion pole and second extrusion pole compress tightly first panel and second panel respectively, make first panel and second panel and fixed block hug closely together and constitute a plane like this, thereby conveniently place the drawing paper, and first extrusion pole and second extrusion pole can also rotate around the fixed axle, like this conveniently pack up first panel and second panel, the device is novel in design, easy operation, conveniently open the panel and pack up, can reduce the occupation space of equipment like this, thereby facilitating the carrying of the user.

Drawings

Fig. 1 is a front view of a portable drawing frame for art study according to the present invention, wherein a first panel and a second panel of the portable drawing frame are unfolded;

fig. 2 is a front view schematic diagram of the portable drawing frame for art study when the first panel and the second panel are folded.

In the figure: the device comprises a support rod 1, a screw rod 2, a fixing block 3, a first panel 4, a first limiting block 5, a second panel 6, a second limiting block 7, a threaded pipe 8, a bearing 9, a fixing shaft 10, a circular ring 11, a first extrusion rod 12, a first limiting groove 13, a second extrusion rod 14 and a second limiting groove 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a portable drawing frame for art study comprises three support rods 1, a screw rod 2 arranged along a vertical direction is welded at the top end of each support rod 1, a fixed block 3 is welded at the top end of each screw rod 2, a first panel 4 is hinged at the left side of each fixed block 3, a first limit block 5 is welded at the bottom of each first panel 4, a second panel 6 is hinged at the right side of each fixed block 3, a second limit block 7 is welded at the bottom of each second panel 6, a threaded pipe 8 is sleeved on the outer ring of each screw rod 2 in a threaded manner, a bearing 9 is fixedly sleeved at the top of the outer ring of each threaded pipe 8, fixing shafts 10 are welded at two sides of the outer ring of each bearing 9, a circular ring 11 is movably sleeved outside each fixing shaft 10, a first extrusion rod 12 is welded at the top of the circular ring 11 at the left side, a first limit groove 13 is formed in one end, the top of the right circular ring 11 is welded with a second extrusion rod 14, one end of the second extrusion rod 14, which is far away from the circular ring 11, is provided with a second limiting groove 15, and the second limiting block 7 is inserted into the second limiting groove 15.

In this embodiment, the first panel 4 and the second panel 6 have the same shape and structure, and the top surfaces of the first panel 4 and the second panel 6 are both adhered with anti-slip films.

In this embodiment, the outer ring of the fixed shaft 10 is provided with an arc-shaped groove along the circumferential direction thereof, and the ring 11 is movably sleeved on the outer ring of the arc-shaped groove.

In this embodiment, the length of the first extrusion rod 12 is greater than that of the second extrusion rod 14, the exterior of the threaded pipe 8 is provided with anti-slip threads, and the bearing 9 is connected with the threaded pipe 8 through a bolt.

In this embodiment, the bottom welding of bracing piece 1 has the bottom plate of level setting, and the bottom of bottom plate is equipped with the slipmat, and the length of fixed block 3 equals with the length of first panel 4 and second panel 6.

Firstly, the threaded pipe 8 rotates outside the screw rod 2, so that the threaded pipe 8 can drive the bearing 9 to move up and down, the bearing 9 drives the first extrusion rod 12 and the second extrusion rod 14 to move upwards, so that the first extrusion rod 12 and the second extrusion rod 14 respectively compress the first panel 4 and the second panel 6, so that the first panel 4 and the second panel 6 are tightly attached to the fixing block 3 to form a plane, thereby facilitating the placement of drawing paper, the anti-slip film on the first panel 4 and the second panel 6 can prevent the drawing paper from slipping off, when the first panel 4 and the second panel 6 are fixed, the first limit block 5 is inserted into the first limit groove 13, the second limit block 7 is inserted into the second limit groove 15, thereby facilitating the positioning of the first extrusion rod 12 and the second extrusion rod 14, when the first panel 4 and the second panel 6 are folded, the threaded pipe 8 is driven to rotate downwards outside the screw rod 2, thereby make first extrusion pole 12 and second extrusion pole 14 move down, thereby first panel 4 and second panel 6 do not have the extrusion force and incline and pack up this moment, and first extrusion pole 12 and second extrusion pole 14 can also rotate around fixed axle 10, conveniently pack up first panel 4 and second panel 6 like this, whole device conveniently opens the panel and packs up, can reduce the occupation space of equipment like this to convenience of customers carries.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable drawing frame is used in fine arts study, includes three bracing piece (1), its characterized in that, the top welding of bracing piece (1) has screw rod (2) of setting along vertical direction, the top welding of screw rod (2) has fixed block (3), the left side of fixed block (3) articulates there is first panel (4), the bottom welding of first panel (4) has first stopper (5), the right side of fixed block (3) articulates there is second panel (6), the bottom welding of second panel (6) has second stopper (7), the outer lane thread bush of screw rod (2) is equipped with screwed pipe (8), the outer lane top of screwed pipe (8) is fixed to be equipped with bearing (9), the outer lane both sides welding of bearing (9) has fixed axle (10), the outside movable sleeve of fixed axle (10) is equipped with ring (11), be located the left side the top welding of ring (11) has first gag lever post (12), first gag lever post (12) are kept away from the one end of ring (11) and have been seted up first spacing groove (13), and insert in first gag lever post (13) first stopper (5), are located the right side the top welding of ring (11) has second gag lever post (14), second gag lever post (15) have been seted up to the one end that ring (11) were kept away from in second gag lever post (14), and second gag lever post (7) insert in second gag lever post (15).

2. An art learning portable plotter holder according to claim 1, wherein the first (4) and second (6) panels are identical in shape and structure, and the top surfaces of the first (4) and second (6) panels are adhered with anti-slip films.

3. A portable plotter holder for art study according to claim 1, wherein the outer ring of the fixed shaft (10) is provided with an arc-shaped groove along the circumference thereof, and the ring (11) is movably fitted on the outer ring of the arc-shaped groove.

4. An art learning portable drawing frame according to claim 1, wherein the first pressing rod (12) has a length greater than that of the second pressing rod (14), the threaded tube (8) is provided with an anti-slip pattern on the outside thereof, and the bearing (9) is bolted to the threaded tube (8).

5. A portable plotter holder for art learning according to claim 1, wherein the bottom of the supporting rod (1) is welded with a horizontally arranged bottom plate, the bottom of the bottom plate is provided with a non-slip mat, and the length of the fixing block (3) is equal to the length of the first panel (4) and the second panel (6).