CN115056599B

CN115056599B - A even airing device for fine arts drawing

Info

Publication number: CN115056599B
Application number: CN202210762674.XA
Authority: CN
Inventors: 谷炽辉
Original assignee: Hunan First Normal University
Current assignee: Hunan First Normal University
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-06-06
Anticipated expiration: 2042-06-30
Also published as: CN115056599A

Abstract

The invention relates to the field of airing devices, in particular to a uniform airing device for art painting works, which comprises a main body, a rotating shaft, an annular movable plate, a connecting rod swinging mechanism, an air inlet device, a one-way air inlet valve, a bevel gear set, a power device and a paper clamping device, wherein the main body is provided with a plurality of air inlet grooves; according to the invention, pressure difference is provided by compressing air in the air conditioner, continuous and variable wind can be provided for the paper to be dried, the air entering through the one-way air inlet valve blows the air inlet device to swing, so that the air supply direction is adjusted at a larger angle, then the paper is stably clamped by the plurality of paper clamping devices, and meanwhile, the multi-paper drying can be realized, and then the paper is uniformly dried by arranging the paper clamping devices to rotate at a uniform speed; the invention can not only continuously deliver turbulent and soft wind without dead angles at multiple angles, but also enable paper to rotate at a constant speed so as to be uniformly winded, thereby greatly improving the airing efficiency.

Description

A even airing device for fine arts drawing

Technical Field

The invention relates to the field of airing devices, in particular to a uniform airing device for an art drawing work.

Background

The painting means that on the technical level, the surface is used as a supporting surface, and the color is added on the supporting surface, wherein the surface can be paper or cloth, a tool for adding the color can be through a painting brush, a sponge or a cloth strip, and the like, the painting can be performed by using software, and the artistic painting is a plane or three-dimensional modeling artistic work formed by painting;

in general, when painting works of fine arts, pigment is needed, most of pigment is drawn on paper in a form of being mixed with water, the pigment is still wet after drawing, the pigment is required to be preserved after being dried, the traditional drying method is natural air drying, the method is long in time consumption and low in efficiency, the natural air drying provides irregular wind and poor in stability, the paper cannot be uniformly winded, the pigment on the paper cannot be completely dried, the attractiveness of the works of fine arts is easily affected, and a device capable of providing multi-angle uniform and continuous air supply for the paper is needed to improve the drying efficiency.

Disclosure of Invention

The invention provides a uniform airing device for an art drawing work, which aims to solve the defects that natural air drying takes longer time and has low efficiency, the provided air is irregular and has poor stability, and paper cannot be uniformly blown.

The technical scheme of the invention is as follows:

the invention provides a uniform airing device for a fine painting work, which comprises a main body, wherein the main body is provided with a cylinder with an upward opening, a vertically placed rotating shaft is arranged at the center of the inside of the main body, the lower end of the rotating shaft is in transmission connection with a power device, an annular movable plate which is in sliding connection with the rotating shaft is sleeved in the main body, one end of the rotating shaft above the annular movable plate is provided with a plurality of paper clamping devices which are uniformly distributed in an annular shape, the paper clamping devices can clamp and fix paper, a connecting rod swinging mechanism is symmetrically arranged below the annular movable plate, the connecting rod swinging mechanism can pull the annular movable plate to reciprocate at a certain angle around the axis of the rotating shaft and move up and down along the rotating shaft according to a certain rule, all the connecting rod swinging mechanisms are meshed with the rotating shaft in a vertical direction through a cone gear set, a plurality of air inlet devices which are uniformly distributed in an annular manner are arranged below the annular movable plate, and the side wall of the main body is uniformly provided with a plurality of one-way air inlet valves.

Further, the connecting rod swinging mechanism comprises a turntable, the turntable corresponds to the bevel gear set and is arranged on one side of the rotating shaft, the axis of the turntable is vertical to the side wall of the rotating shaft, meanwhile, the axis of the turntable is fixedly connected with the output end of the bevel gear set, the lower side of the outer end face of the turntable is fixedly connected with a columnar clamping block which is transversely arranged, meanwhile, the outer end face of the turntable is provided with a swinging rod which is vertically arranged, the lower end of the swinging rod is rotationally connected with the columnar clamping block through a fourth shaft hole, the upper end of the swinging rod stretches into the bottom face of the annular movable plate, the lower end of the swinging rod is sleeved with a first limiting rod which is transversely arranged through a waist-shaped hole which is vertically arranged, the end part of the first limiting rod is fixedly connected with the inner side wall of the main body, the bottom face of the annular movable plate is correspondingly provided with a transverse guide groove, columnar sliding blocks are sleeved in the guide groove, two sides of the columnar sliding blocks are symmetrically arranged at the two ends of the guide groove, the columnar sliding blocks are fixedly connected with two ends of the guide groove, the bottom face of the columnar sliding blocks are rotationally connected with the upper end of the T-shaped block, the T-shaped sliding blocks are fixedly connected with the lower end of the T-shaped block, the upper end of the swinging rod is hinged to the swinging rod in an adapting mode, and the upper end of the swinging rod is hinged to the hinging buckle in the direction perpendicular to the direction of the guide groove.

Further, air inlet unit includes the vertical hole, the vertical hole sets up on annular fly leaf, the vertical hole top sets up into hemispherical opening, spherical air inlet and hemispherical opening sliding connection are adorned to hemispherical opening endotheca, inlet channel is seted up to spherical air inlet center department, dress intake pipe in the vertical hole, intake pipe upper end and spherical air inlet downside fixed connection, and the gas circuit of intake pipe communicates with corresponding inlet channel, the equal fixed connection annular balancing weight of intake pipe lower extreme, the gas circuit intercommunication of the equal and corresponding intake pipe of penetration department of annular balancing weight, the ring channel is all offered to the one end of the corresponding intake pipe of the penetration department of all annular balancing weights simultaneously, the separation blade of transversely placing is all set up in the ring channel, separation blade lateral wall keeps certain clearance with the ring channel inner wall, the ventilation blade of ring channel opening part fixed mounting adaptation.

Further, one-way air inlet valve includes the through-hole, the through-hole is offered and is offered in main part lateral wall, the through-hole axisymmetric recess is offered along the position of through-hole to main part inside lateral wall correspondence through-hole, set up in the recess along the through-hole axisymmetric and with the inlet control door of recess adaptation, all inlet control doors keep away from the one end of through-hole all and all be connected with the recess inner wall is articulated, all adjacent tip of inlet control door paste mutually and its department of pasting mutually keeps certain leakproofness simultaneously, and the recess all sets up the slant flaring, the chute is offered to the position that the through-hole inner corresponds inlet control door, all set up the second spring that the slant was placed in the chute, inlet control door passes through second spring fixed connection with the chute inner wall.

Further, the paper clamping device comprises a hanging rod, a paper fixing plate, a hook and an elastic clamp, wherein the paper clamping device can fix paper on the paper fixing plate through the elastic clamp, and then the paper fixing plate is integrally hung on the hanging rod in the vertical direction through the hook.

Further, the opening of main part top corresponds the setting main part lid, and main part lid one side is articulated with main part opening part and is connected, and the air outlet is offered to the symmetry on the main part lid, and the opposite side fixed mounting handle of main part lid correspondence articulated department.

Further, the side walls of all the air inlet pipes and the inner walls of the corresponding vertical holes are kept at a certain distance.

Further, all vertical holes and all guide grooves are not interfered with each other.

Further, the second limiting rods which are transversely placed are symmetrically and fixedly installed on the two sides, close to the corresponding swinging rods, of all the first limiting rods.

Further, the outer ends of all the air inlet channels and the outer ends of the penetrating parts of all the annular balancing weights are arranged to be flaring.

The invention has the following advantages:

according to the invention, the connecting rod swinging mechanism is arranged, so that pressure difference can be provided by air in the air compressor, then the air compressor is matched with the annular air inlet devices which are uniformly and diffusely distributed and the corresponding one-way air inlet valves, continuous wind with changeable wind direction can be provided for the paper to be dried, and the air entering through the one-way air inlet valves blows the air inlet devices to swing integrally, so that the air supply direction can be adjusted at a larger angle to achieve a disordered and soft effect, and the air supply is realized in a reciprocating manner, thereby realizing continuous air supply without dead angles at multiple angles, and then the paper can be stably clamped and dried while the paper is uniformly dried by arranging the plurality of paper clamping devices; the invention can not only continuously deliver turbulent and soft wind without dead angles at multiple angles, but also enable paper to rotate at a constant speed so as to be uniformly winded, thereby greatly improving the airing efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a view in the a direction of fig. 1.

Fig. 3 is an enlarged view of the partial structure of i of fig. 1.

Fig. 4 is an enlarged view of the partial structure ii of fig. 1.

Fig. 5 is a sectional view taken along line B-B of fig. 1.

Fig. 6 is an enlarged view of the partial structure of iii of fig. 5.

Fig. 7 is an enlarged view of a part of the structure of iv of fig. 1.

Fig. 8 is a sectional view taken along line C-C of fig. 1.

Fig. 9 is an enlarged view of the v partial structure of fig. 1.

Fig. 10 is a schematic operation diagram of the present invention.

Detailed Description

In order to facilitate understanding of the invention by those skilled in the art, a specific embodiment of the invention is described below with reference to the accompanying drawings.

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the invention provides a uniform airing device for an art drawing work, which comprises a main body 1, wherein the main body 1 is provided with a cylinder body with an upward opening, a vertically placed rotating shaft 2 is arranged at the center of the inside of the main body 1, a power device 21 is arranged at the position of the bottom surface of the inside of the main body 1 corresponding to the rotating shaft 2, the output end of the power device 21 is in transmission connection with the bottom of the rotating shaft 2, a transverse annular partition plate 3 is sleeved at the position of the inside of the main body 1, which is close to the power device 21, the center of the annular partition plate 3 is in rotary connection with the side wall of the rotating shaft 2 through a first shaft hole, the side surface of the annular partition plate 3 is fixedly connected with the side wall of the inside of the main body 1, a transverse annular movable plate 4 is sleeved at the position of the inside of the main body 1, a certain distance is kept between the annular movable plate 4, the center of the annular movable plate 4 is in sliding connection with the side wall of the inside of the main body 1 through a second shaft hole.

As shown in fig. 1, the lower end of the rotating shaft 2 is connected with a first bevel gear 22 vertically arranged on the lower end of the rotating shaft, the bottom surface of the annular division plate 3 is fixedly connected with a first fixing rod 23 which is symmetrically and vertically arranged along the axis of the first bevel gear 22, the lower ends of all the first fixing rods 23 are sleeved with symmetrical and transversely arranged gear transmission shafts 24 through a third shaft hole, the first fixing rods 23 are rotationally connected with the side walls of the gear transmission shafts 24 through the third shaft hole, all the gear transmission shafts 24 are connected with a second bevel gear 25 vertically arranged on the corresponding first bevel gear 22 in a key way, the first bevel gear 22 is meshed with all the second bevel gears 25, the outer ends of all the gear transmission shafts 24 are fixedly connected with a turntable 26 which is coaxial with the first bevel gear, as shown in fig. 2, the lower sides of the outer end surfaces of all the turntable 26 are fixedly connected with a columnar clamping block 27 which is transversely arranged, simultaneously, the outer end surfaces of all turntables 26 are provided with vertically placed swinging rods 5, the lower ends of all swinging rods 5 are rotationally connected with a columnar clamping block 27 through a fourth shaft hole 51, the annular division plate 3 corresponds to a through hole 31 of the swinging rod 5, the upper ends of all swinging rods 5 penetrate through the hole 31 and extend into the space between the annular division plate 3 and the annular movable plate 4, the positions of all swinging rods 5 close to the lower part of the annular division plate 3 are sleeved with transversely placed first limiting rods 28 through waist-shaped holes 52 in the vertical direction, the two sides of the first limiting rods 28 close to the swinging rods 5 are symmetrically and fixedly provided with transversely placed second limiting rods 29, the end parts of all first limiting rods 28 are fixedly connected with the inner side wall of the main body 1, the upper ends of all first limiting rods 28 are fixedly connected with vertically placed second fixing rods 30, the upper ends of all second fixing rods 30 are fixedly connected with the bottom surface of the annular division plate 3, the side surfaces of all the swinging rods 5 are all laid with elastic sealing cloth 53 in a surrounding mode, the upper ends of the elastic sealing cloth 53 are connected with the side surfaces of the swinging rods 5 in a sealing mode, the lower ends of the elastic sealing cloth 53 are connected with the periphery of through holes 31 of the annular partition plate 3 in a sealing mode, as shown in fig. 3, 5 and 6, transverse guide grooves 41 are formed in the bottoms of the annular movable plates 4 corresponding to the positions of all the swinging rods 5, columnar sliding blocks 42 are sleeved in the guide grooves 41, the columnar sliding blocks 42 can slide left and right in the guide grooves 41, two sides of the columnar sliding blocks 42 are fixedly connected with two ends of the guide grooves 41 through first springs 43 which are symmetrically arranged in the same direction as the guide grooves 41, T-shaped blocks 44 are arranged below the columnar sliding blocks 42, the bottoms of the columnar sliding blocks 42 are connected with the upper ends of the T-shaped blocks 44 in a rotating mode, the lower ends of the T-shaped blocks are fixedly connected with hinging buckles 54 matched with the swinging rods 5, and the upper ends of the swinging rods 5 are hinged with the hinging buckles 54 in the directions perpendicular to the directions of the opening of the guide grooves 41.

As shown in fig. 1, fig. 4, fig. 5 and fig. 6, a plurality of vertical holes 45 which are uniformly and diffusely distributed in an annular shape are formed in the annular movable plate 4, the vertical holes 45 are not interfered with the guide grooves 41, hemispherical openings are formed above all the vertical holes 45, spherical air inlets 6 are sleeved in all the hemispherical openings, the spherical air inlets 6 are slidably connected with the hemispherical openings, air inlet passages 61 are formed in the centers of all the spherical air inlets 6, outer ends of all the air inlet passages 61 are provided with flaring, air inlet pipes 62 are sleeved in all the vertical holes 45, upper ends of the air inlet pipes 62 are fixedly connected with the lower sides of the spherical air inlets 6, air channels of the air inlet pipes 62 are communicated with the corresponding air inlet passages 61, meanwhile, side walls of the air inlet pipes 62 are kept at a certain distance from the inner walls of the vertical holes 45, annular counterweights 63 are fixedly connected with lower ends of all the air inlet pipes 62, annular counterweights 63 are sleeved with air channels of the corresponding air inlet pipes 62, annular counterweights 63 are provided with annular grooves 64 at one ends of the corresponding air inlet pipes 62, retaining pieces 65 are transversely placed in all the annular grooves 64, a certain clearance is kept between the side walls of the annular counterpieces 64, and the annular flaring pieces 66 are fixedly arranged at the positions of the annular counterweights 63.

As shown in fig. 1 and 7, the through holes 11 are formed on the side walls of the main body 1 corresponding to the weights 63 close to the through holes, the grooves 12 symmetrical along the axes of the through holes 11 are formed on the side walls of the inner part of the main body 1 corresponding to the positions of all the through holes 11, the air inlet control doors 13 symmetrical along the axes of the through holes 11 and matched with the grooves 12 are formed in all the grooves 12, one ends of all the air inlet control doors 13 far away from the through holes 11 are hinged with the inner walls of the grooves 12, meanwhile, the end parts of all the adjacent air inlet control doors 13 are attached to each other and the attached parts keep certain sealing performance, all the grooves 12 are arranged to be inclined flaring, the inclined grooves 14 are formed at the positions of the inner ends of all the through holes 11 corresponding to the air inlet control doors 13, second springs 15 which are obliquely placed are arranged in all the inclined grooves 14, and the air inlet control doors 13 are fixedly connected with the inner walls of the inclined grooves 14 through the second springs 15.

As shown in fig. 1, 8 and 9, the upper end side wall of the rotating shaft 2 is provided with a plurality of hanging rods 7 which are uniformly distributed in a ring shape and transversely arranged, the hanging rods 7 are provided with a plurality of layers along the rotating shaft 2 in the vertical direction, the inner ends of all the hanging rods 7 are fixedly connected with the upper end side wall of the rotating shaft 2, a plurality of vertically arranged paper fixing plates 71 are arranged in the main body 1 corresponding to all the hanging rods 7 in the vertical direction, a plurality of hooks 72 are symmetrically arranged on the side surfaces of all the paper fixing plates 71 corresponding to the adjacent hanging rods 7, the hook bodies of the hooks are downward, clamping grooves 73 are formed in the positions of all the hanging rods 7 corresponding to the hooks 72, a paper 74 which is horizontally arranged on the side surface of the hanging rods is arranged on the other side surface of the hook 72, elastic clamps 75 are symmetrically and fixedly arranged on the upper and lower positions of the side surfaces of all the paper fixing plates 71 corresponding to the paper 74, and the clamping ends of all the elastic clamps 75 face the paper 74 and clamp the paper 74.

As shown in fig. 1, a main body cover 8 is correspondingly arranged at an opening at the upper part of the main body 1, one side of the main body cover 8 is hinged with the opening of the main body 1, a handle 81 is fixedly arranged at the other side of the main body cover 8 corresponding to the hinged part, and air outlets 82 are symmetrically arranged on the main body cover 8.

When the novel paper hanger is used, the main body cover 8 is opened to take out the paper fixing plate 71, the paper 74 to be dried is attached to the paper fixing plate 71 and clamped by the elastic clamp 75, and then the whole paper fixing plate 71 is hung on the hanging rod 7 by the hanging hook 72; starting the power device 21, wherein the output end of the power device 21 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the paper fixing plate 71 to integrally rotate around the axis of the rotating shaft 2 at a constant speed, meanwhile, the rotating shaft 2 drives the turntable 26 to rotate through the engagement of the bevel gear set, as shown in fig. 10, the turntable 26 drives the swinging rod 5 to swing up and down according to a certain rule through the clamping of the columnar clamping block 27, the upper end of the swinging rod 5 is hinged with the hinged buckle 54, the whole body of the hinged buckle 54 and the T-shaped block 44 is rotationally connected with the bottom surface of the columnar sliding block 42, and the swinging of the swinging rod 5 drives the columnar sliding block 42 to slide in the guide groove 41 against the elasticity of the first spring 43, so that the traction annular movable plate 4 can reciprocate around the axis of the rotating shaft 2 at a certain angle and move up and down along the rotating shaft 2 according to a certain rule, and the air inside between the annular partition plate 3 and the annular movable plate 4 can be compressed through the upward and downward movement of the annular movable plate 4; when the annular movable plate 4 moves upwards, the volume of the internal air becomes larger, the internal pressure becomes smaller, a pressure difference is formed between the internal pressure and the external atmospheric pressure, the baffle plates 65 block the penetrating position of the annular balancing weights 63 due to the pressure difference, meanwhile, the air inlet control door 13 is opened against the tension of the second spring 15 due to the pressure difference, the outside air enters the inside through the air inlet control door 13, when the annular movable plate 4 moves downwards, the volume of the air becomes smaller, the internal pressure becomes larger, the air inlet control door 13 is tightly closed due to the tension of the second spring 15 and the pressure provided by the internal pressure, meanwhile, the baffle plates 65 in all the annular balancing weights 63 are lifted to the lower part of the ventilation plates 66 due to the pressure, and the side wall of the baffle plates 65 keeps a certain gap with the inner wall of the annular groove 64, at the moment, the air inlet channel is opened, the air entering the interior flows out through the penetrating part of the annular balancing weight 63, the clearance between the baffle plate 65 and the annular groove 64, the ventilation plate 66, the air inlet pipe 62 and the spherical air inlet 6 to supply air for the rotating paper 74, and the air can be discharged from the air outlet 82 after flowing through the paper 74; after the paper 74 is air-dried, the power device 21 is stopped, the main body cover 8 is opened to take out the whole paper fixing plate 71, and then the elastic clamp 75 is released to take off the air-dried paper 74, so that the paper 74 is uniformly air-dried.

The embodiments of the present invention described above do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention as set forth in the appended claims.

Claims

1. A even airing device for fine arts drawing, its characterized in that: the device comprises a main body (1), wherein the main body (1) is provided with a cylinder body with an upward opening, a vertically placed rotating shaft (2) is arranged at the center of the inside of the main body (1), the lower end of the rotating shaft (2) is in transmission connection with a power device (21), a plurality of annular movable plates (4) which are in sliding connection with the rotating shaft (2) are sleeved in the main body (1), one end of the rotating shaft (2) above the annular movable plates (4) is provided with a plurality of annular uniformly distributed paper clamping devices, paper can be clamped and fixed by the paper clamping devices, connecting rod swinging mechanisms are symmetrically arranged below the annular movable plates (4), the connecting rod swinging mechanisms can draw the annular movable plates (4) to reciprocate at a certain angle around the axis of the rotating shaft (2) and move up and down along the rotating shaft (2) according to a certain rule, all the connecting rod swinging mechanisms are meshed with the rotating shaft (2) in the vertical direction through a bevel gear set, a plurality of annular uniformly distributed air inlet devices are arranged below the annular movable plates (4), and a plurality of one-way valves are uniformly arranged on the side walls of the main body (1), and can compress air inside according to a certain upward and downward movement, so that difference between inside and outside air can be compressed, and air can be blown into the annular movable plates through the annular movable plates (4) to be simultaneously adjusted to rotate through the annular air inlet valves;

the connecting rod swinging mechanism comprises a turntable (26), the turntable (26) is arranged on one side of a rotating shaft (2) corresponding to a bevel gear set, the axis of the turntable (26) is vertical to the side wall of the rotating shaft (2), meanwhile, the axis of the turntable (26) is fixedly connected with the output end of the bevel gear set, the lower side position of the outer end face of the turntable (26) is fixedly connected with a columnar clamping block (27) which is transversely arranged, the outer end face of the turntable (26) is provided with a swinging rod (5) which is vertically arranged, the lower end of the swinging rod (5) is rotationally connected with the columnar clamping block (27) through a fourth shaft hole (51), the upper end of the swinging rod (5) stretches into the bottom surface of an annular movable plate (4), the lower side of the swinging rod (5) is sleeved with a first limiting rod (28) which is transversely arranged through a waist-shaped hole (52) which is arranged in the vertical direction, the end of the first limiting rod (28) is fixedly connected with the inner side wall of a main body (1), the bottom surface of the annular movable plate (4) is provided with a transverse guide groove (41), the columnar sliding block (42) is arranged at the bottom surface of the annular movable plate (5) corresponding to the swinging rod (41), the columnar sliding block (42) is symmetrically arranged on the two sides of the columnar sliding block (42) and is connected with the upper ends of the columnar sliding block (44) through a first guide block (43) and the upper end of the guide block (43), the lower end of the T-shaped block is fixedly connected with a hinged buckle (54) which is matched with the swinging rod (5), and the upper end of the swinging rod (5) is hinged with the hinged buckle (54) along the direction perpendicular to the opening direction of the guide groove (41);

the air inlet device comprises a vertical hole (45), the vertical hole (45) is formed in an annular movable plate (4), a hemispherical opening is formed above the vertical hole (45), a spherical air inlet (6) is sleeved in the hemispherical opening, the spherical air inlet (6) is in sliding connection with the hemispherical opening, an air inlet channel (61) is formed in the center of the spherical air inlet (6), an air inlet pipe (62) is sleeved in the vertical hole (45), the upper end of the air inlet pipe (62) is fixedly connected with the lower side of the spherical air inlet (6), an air channel of the air inlet pipe (62) is communicated with the corresponding air inlet channel (61), annular balancing weights (63) are fixedly connected to the lower end of the air inlet pipe (62), the penetrating positions of the annular balancing weights (63) are communicated with the air channel of the corresponding air inlet pipe (62), annular grooves (64) are formed in the penetrating positions of all the annular balancing weights (63), a certain gap is kept between the side wall of the blocking piece (65) and the inner wall of the annular groove (64), and an adaptive ventilation piece (66) is fixedly arranged at the opening of the annular groove (64);

the one-way air inlet valve comprises a through hole (11), the through hole (11) is formed in the side wall of the main body (1), a groove (12) which is symmetrical along the axis of the through hole (11) is formed in the position, corresponding to the through hole (11), of the side wall of the main body (1), an air inlet control door (13) which is symmetrical along the axis of the through hole (11) and is matched with the groove (12) is arranged in the groove (12), one end, far away from the through hole (11), of all the air inlet control doors (13) is hinged with the inner wall of the groove (12), meanwhile, the adjacent ends of all the air inlet control doors (13) are attached to each other and the attached parts of the adjacent ends are kept with certain tightness, the groove (12) are all arranged to be inclined flaring, a chute (14) is formed in the position, corresponding to the air inlet control door (13), and inclined second springs (15) are arranged in all the chute (14), and the air inlet control doors (13) are fixedly connected with the inner wall of the chute (14) through the second springs (15).

2. A uniform airing apparatus for artwork according to claim 1 wherein: the paper clamping device comprises a hanging rod (7), a paper fixing plate (71), a hook (72) and an elastic clamp (75), wherein the paper clamping device can fix paper (74) on the paper fixing plate (71) through the elastic clamp (75), and then the paper fixing plate (71) is integrally hung on the hanging rod (7) in the vertical direction through the hook (72).

3. A uniform airing apparatus for artwork according to claim 2 wherein: main body cover (8) is correspondingly arranged at the opening at the upper part of main body (1), one side of main body cover (8) is hinged with the opening of main body (1), air outlets (82) are symmetrically arranged on main body cover (8), and handles (81) are fixedly arranged at the other side of the corresponding hinged part of main body cover (8).

4. A uniform airing apparatus for a graphic pictorial representation according to claim 3 wherein: the side walls of all the air inlet pipes (62) are kept at a certain distance from the inner walls of the corresponding vertical holes (45).

5. The uniform airing device for artwork according to claim 4, wherein: all vertical holes (45) and all guide grooves (41) are not interfered with each other.

6. The uniform airing device for artwork according to claim 5, wherein: and the two sides of all the first limiting rods (28) close to the corresponding swinging rods (5) are symmetrically and fixedly provided with second limiting rods (29) which are transversely placed.

7. The uniform airing device for artwork according to claim 6, wherein: the outer ends of all the air inlet channels (61) and the outer ends of the penetrating parts of all the annular balancing weights (63) are arranged to be flaring.