CN214267252U

CN214267252U - Drawing board with adjustable fine arts drawing is dedicated

Info

Publication number: CN214267252U
Application number: CN202023008551.2U
Authority: CN
Inventors: 刘利敏; 张欣; 杜丽娜
Original assignee: Guilin Normal College
Current assignee: Guilin Normal College
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-24
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a drawing board technical field, and disclose a drawing board with adjustable fine arts drawing is dedicated, the on-line screen storage device comprises a base, two connecting plates of the last lateral wall symmetry fixedly connected with of base, be equipped with bracing piece and support between two connecting plates, the lateral wall sliding connection of support has fixed frame, the equal fixedly connected with carriage of lateral wall around the base, it has the carriage that same cross section is the type of falling U structure to peg graft in two carriages, the spacing groove has been seted up to the inner wall of carriage, the spacing inslot has pegged graft the limiting plate, the equal fixedly connected with a plurality of spacing racks that match each other of lateral wall between limiting plate and the carriage, the trompil has been seted up to the lateral wall of spacing groove, it has the pull rod to peg graft in the trompil, the one end fixedly connected with arm-tie that the pull rod is located the spacing inslot and the lateral wall fixed connection of limiting plate, the pull rod stretches out the one end fixedly connected with arm-tie of trompil. The utility model discloses can let the user also can sit the drawing in the open air without carrying the stool, save great space, facilitate for the user.

Description

Drawing board with adjustable fine arts drawing is dedicated

Technical Field

The utility model relates to a drawing board technical field especially relates to a drawing board with adjustable fine arts drawing is dedicated.

Background

The flat board used for drawing paper during sketching and drawing is usually placed on an easel, and also placed on a knee cap for drawing. The drawing board is fixed on the easel, some clamps are used, the adhesive tape is also used, the size of the drawing board is determined according to the requirements of a user, most of the drawing boards are made of wood, the hand feeling is light and smooth, art supplies stores are sold, and the drawing board can be manufactured by self. In addition, the plastic drawing board can be used for drawing on the board directly, can be wiped off, is suitable for drawing practice of children and is used for a plurality of toys.

The patent at patent grant publication No. CN 211567530U proposes a special adjustable drawing board of fine arts drawing, includes: the drawing board comprises a drawing board body, a support, a sliding rod, an upper fixing seat, a lower fixing seat, a base, a drawer, a caster, a lower supporting rod, an upper supporting rod, a butterfly nut, a positioning column and a drawing board; a base is arranged at the bottom of the drawing board body; a bracket is arranged above the base and is connected with the base through a rotating shaft; the bracket is provided with a sliding rod, and the sliding rod is connected with the bracket in a fixed mode; an upper fixed seat is arranged at the upper part of the sliding rod, and the upper fixed seat is connected with the sliding rod through a screw rod; the lower part of the sliding rod is provided with a lower fixed seat, and the lower fixed seat is connected with the sliding rod in a sliding way; the base is provided with a drawer. This patent has structural design rationally, and the angle and the height of drawing board can be adjusted, are convenient for deposit the drawing instrument, remove convenient advantage to effectual problem and the not enough that has solved current device and appear, this patent when outdoor use, still need the user to hand-carry instruments such as stool and facilitate the user of service and sit the drawing, the user carries the stool and occupies great space in the open air especially comparatively inconvenient on the mountain road.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art user of service when using in the open air, still need hand-carry tools such as stool and make things convenient for user of service to sit the drawing, user of service carries the stool and occupies great space in the open air especially in the mountain road comparatively inconvenient problem, and the dedicated adjustable drawing board of fine arts drawing that provides.

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

an adjustable drawing board special for art drawing comprises a base, wherein two connecting plates are symmetrically and fixedly connected to the upper side wall of the base, a supporting rod and a support are arranged between the two connecting plates, a fixing frame is slidably connected to the side wall of the support, connecting frames are fixedly connected to the front side wall and the rear side wall of the base, a supporting frame with an inverted U-shaped cross section is inserted in the two connecting frames, a limiting groove is formed in the inner wall of each connecting frame, a limiting plate is inserted in the limiting groove, a plurality of mutually matched limiting racks are fixedly connected to the side wall between the limiting plate and the supporting frame, a pull rod is inserted in each limiting groove, one end of the pull rod, which is located in the limiting groove, is fixedly connected with a pull plate, one end of the pull rod, which extends out of the pull hole, and the side wall between the pull plate and the connecting frame are fixedly connected with a first spring, the first spring is sleeved outside the pull rod, the lateral wall fixedly connected with diaphragm of carriage, the locating hole has been seted up to the lateral wall of diaphragm, it has the locating pin to peg graft in the locating hole, the lateral wall fixedly connected with of arm-tie and the clamp that the locating pin matches each other, the upper end fixedly connected with backup pad of locating pin, the same root cover of lateral wall fixedly connected with between backup pad and the diaphragm is established the second spring outside the locating pin.

Preferably, the upper side wall of the support plate is fixedly connected with a pull ring.

Preferably, the frame is accomodate to the lateral wall fixedly connected with of base, it has the cushion to accomodate the interpolation of frame, the jack has been seted up to the last lateral wall of accomodating the frame, it has the bolt to peg graft in the jack, the slot that matches each other with the bolt is seted up to the last lateral wall of cushion, the upper end fixedly connected with fixed plate of bolt, the third spring outside the bolt is established to the same root cover of lateral wall fixedly connected with between fixed plate and the accomodating frame.

Preferably, the four corners of the lower side wall of the base are fixedly connected with self-locking wheels.

Preferably, the side wall of the base is provided with a socket, and a drawer is inserted in the socket.

Preferably, the upper side wall of the supporting frame is fixedly connected with a sponge cushion.

Compared with the prior art, the utility model provides a drawing board with adjustable fine arts drawing is dedicated possesses following beneficial effect:

this drawing board with adjustable fine arts drawing is dedicated, through the base that sets up, connecting plate, bracing piece, support, fixed frame, carriage, spacing groove, limiting plate, spacing rack, trompil, pull rod, arm-tie, first spring, diaphragm, locating hole, locating pin, clamp, backup pad and second spring, can let the user also can sit the drawing in the open air without carrying the stool, has saved great space, offers convenience for the user.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can let the user also can sit the drawing outdoor need not carry the stool, save great space, facilitate for the user.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable drawing board specially used for art drawing according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic diagram illustrating a positional relationship between a supporting frame and a base of an adjustable drawing board for art painting according to the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure: the automatic locking device comprises a base 1, a connecting plate 2, a supporting rod 3, a support 4, a fixing frame 5, a connecting frame 6, a supporting frame 7, a limiting groove 8, a limiting plate 9, a limiting rack 10, a pull hole 11, a pull rod 12, a pull plate 13, a first spring 14, a transverse plate 15, a positioning hole 16, a positioning pin 17, a clamp 18, a supporting plate 19, a second spring 20, a pull ring 21, a storage frame 22, a cushion block 23, a jack 24, a bolt 25, a slot 26, a fixing plate 27, a third spring 28, a self-locking wheel 29, a drawer 30 and a sponge cushion 31.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an adjustable drawing board special for art painting comprises a base 1, two connecting plates 2 are symmetrically and fixedly connected to the upper side wall of the base 1, a supporting rod 3 and a bracket 4 are arranged between the two connecting plates 2, a fixing frame 5 is slidably connected to the side wall of the bracket 4, connecting frames 6 are fixedly connected to the front side wall and the rear side wall of the base 1, a supporting frame 7 with an inverted U-shaped cross section is inserted in the two connecting frames 6, a limiting groove 8 is formed in the inner wall of the connecting frame 6, a limiting plate 9 is inserted in the limiting groove 8, a plurality of mutually matched limiting racks 10 are fixedly connected to the side wall between the limiting plate 9 and the supporting frame 7, a pull hole 11 is formed in the side wall of the limiting groove 8, a pull rod 12 is inserted in the pull hole 11, one end of the pull rod 12 located in the limiting groove 8 is fixedly connected to the side wall of the limiting plate 9, and one end of the pull rod 12 extending out of the pull hole 11 is fixedly connected to a pull plate 13, the first spring 14 which is sleeved outside the pull rod 12 is fixedly connected with the same root of side wall between the pull plate 13 and the connecting frame 6, the transverse plate 15 is fixedly connected with the side wall of the connecting frame 6, the positioning hole 16 is formed in the side wall of the transverse plate 15, the positioning pin 17 is inserted in the positioning hole 16, the clamp 18 which is matched with the positioning pin 17 is fixedly connected with the side wall of the pull plate 13, the supporting plate 19 is fixedly connected with the upper end of the positioning pin 17, and the second spring 20 which is sleeved outside the positioning pin 17 is fixedly connected with the same root of side wall between the supporting plate 19 and the transverse plate 15.

The upper side wall of the supporting plate 19 is fixedly connected with a pull ring 21, which is convenient for pulling the supporting plate 19.

Frame 22 is accomodate to base 1's lateral wall fixedly connected with, it has cushion 23 to accomodate the interpolation of frame 22, it has seted up jack 24 to accomodate the last lateral wall of frame 22, it has bolt 25 to peg 24 interpolation, the slot 26 that matches each other with bolt 25 is seted up to the last lateral wall of cushion 23, the upper end fixedly connected with fixed plate 27 of bolt 25, fixed plate 27 and accomodate the same root cover of lateral wall fixedly connected with between the frame 22 and establish third spring 28 outside bolt 25, can support carriage 7.

The four corners of the lower side wall of the base 1 are fixedly connected with self-locking wheels 29, so that the moving convenience of the device is improved.

The side wall of the base 1 is provided with a socket, and a drawer 30 is inserted in the socket, so that sundries can be conveniently placed.

The upper side wall fixedly connected with foam-rubber cushion 31 of carriage 7 has improved the comfort level.

In the utility model, when in use, the supporting frame 7 is lifted upwards to a proper position, then the fixing plate 27 is pulled upwards, the fixing plate 27 drives the bolt 25 to move upwards to a proper position, so that the bolt 25 is separated from the slot 26, then the cushion block 23 is drawn out, the cushion block is plugged below the supporting frame 7, and a user can sit on the supporting frame 7 to draw; upwards pulling backup pad 19, backup pad 19 drives locating pin 17 and upwards removes suitable position, then pulling clamp 18 is fixed with locating pin 17, and clamp 18 drives arm-tie 13, pull rod 12, limiting plate 9 and the spacing rack 10 on right side and removes suitable position, can place carriage 7 downwards, and the device can let the user also can sit the drawing in the open air without carrying the stool, has saved great space, brings the facility for the user.

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 drawing board with adjustable fine arts drawing is dedicated, includes base (1), its characterized in that, the last lateral wall symmetry fixedly connected with two connecting plates (2) of base (1), two be equipped with bracing piece (3) and support (4) between connecting plate (2), the lateral wall sliding connection of support (4) has fixed frame (5), the equal fixedly connected with carriage (6) of lateral wall around base (1), two the carriage (7) that same cross section is the type of falling U structure are pegged graft in carriage (6), spacing groove (8) have been seted up to the inner wall of carriage (6), it has limiting plate (9) to peg graft in spacing groove (8), the equal fixedly connected with of lateral wall between limiting plate (9) and carriage (7) is a plurality of spacing rack (10) that match each other, the lateral wall of spacing groove (8) has seted up trompil (11), a pull rod (12) is inserted in the pull hole (11), one end of the pull rod (12) positioned in the limit groove (8) is fixedly connected with the side wall of the limit plate (9), one end of the pull rod (12) extending out of the pull hole (11) is fixedly connected with a pull plate (13), the side wall between the pulling plate (13) and the connecting frame (6) is fixedly connected with a first spring (14) which is sleeved outside the pulling rod (12), a transverse plate (15) is fixedly connected with the side wall of the connecting frame (6), a positioning hole (16) is arranged on the side wall of the transverse plate (15), a positioning pin (17) is inserted into the positioning hole (16), a hoop (18) matched with the positioning pin (17) is fixedly connected to the side wall of the pulling plate (13), the upper end fixedly connected with backup pad (19) of locating pin (17), the same root of lateral wall fixedly connected with between backup pad (19) and diaphragm (15) is established and is established second spring (20) outside locating pin (17).

2. The adjustable drawing board as claimed in claim 1, wherein the supporting plate (19) has a pull ring (21) fixedly connected to the upper side wall thereof.

3. The adjustable drawing board for art drawing as claimed in claim 1, wherein the side wall of the base (1) is fixedly connected with a containing frame (22), a cushion block (23) is inserted in the containing frame (22), a jack (24) is formed in the upper side wall of the containing frame (22), a plug pin (25) is inserted in the jack (24), a slot (26) which is matched with the plug pin (25) is formed in the upper side wall of the cushion block (23), a fixing plate (27) is fixedly connected to the upper end of the plug pin (25), and a third spring (28) which is arranged outside the plug pin (25) is sleeved on the same root of the side wall fixedly connected with the fixing plate (27) and the containing frame (22).

4. The adjustable drawing board special for art drawing according to claim 1, wherein the four corners of the lower side wall of the base (1) are fixedly connected with self-locking wheels (29).

5. The adjustable drawing board for art drawing as claimed in claim 1, wherein the side wall of the base (1) is provided with a socket, and a drawer (30) is inserted into the socket.

6. The adjustable drawing board for art drawing as claimed in claim 1, wherein the supporting frame (7) is fixedly connected with a sponge pad (31) on the upper side wall.