CN114680518A

CN114680518A - Exhibition device for artistic design and handicraft works

Info

Publication number: CN114680518A
Application number: CN202210220656.9A
Authority: CN
Inventors: 陈思
Original assignee: Wenzhou University of Technology
Current assignee: Wenzhou University of Technology
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-01
Anticipated expiration: 2042-03-08
Also published as: CN114680518B

Abstract

The invention provides an exhibition device for art design artworks, which belongs to the technical field of art work exhibition, and comprises an exhibition box body, wherein observation grooves are formed in four ends of the exhibition box body, lens windows are fixedly connected in the four observation grooves, and the lens windows are used for observing the exhibition artworks; a fixed plate is fixedly connected in the exhibition box body, a U-shaped frame is arranged on the upper side of the fixed plate, a group of intermittent rotating mechanisms are arranged between the fixed plate and the U-shaped frame, a lifting box is arranged in the U-shaped frame, a group of lifting mechanisms are arranged between the lifting box and the U-shaped frame, and the lifting mechanisms are used for driving the lifting box to lift; sliding connection has the lifter plate in the lift box, through the lens window of multi-angle, combines the hand to twist screw rod head and can effectually demonstrate the detail of work, rotates certain range after, can pause for a moment for the people who vwatchs the work of art can be so that observe the general appearance of each angle of work of art at single angle.

Description

Exhibition device for artistic design and handicraft works

Technical Field

The invention belongs to the technical field of artwork exhibition, and particularly relates to an exhibition device for art design artwork.

Background

At present, with the continuous development of modern society, people attach more importance to the spiritual culture, make art design receive more people's concern, when carrying out the handicraft show, because current show structure is more single, only set up a glass cover on the handicraft usually, but the display device of this kind of structure can not make people clearly careful observation handicraft, when people vwatch, often experience is very poor, therefore, need be with the help of handicraft display device, artistic design works display device is the equipment that the art design field was used commonly, mainly used show various works that design goes out and demonstrate.

The work of art display device among the prior art can't observe the general appearance of each angle of work of art at single angle, is unfavorable for improving people's visual effect, and current work of art display device can't protect the work of art when emergency appears, has more limitation.

Disclosure of Invention

The invention aims to provide an exhibition device for art design works, and aims to solve the problems that the prior art work display device cannot observe the full view of each angle of a work of art at a single angle, is not beneficial to improving the visual effect of people, and the prior art work display device cannot protect the work of art design in case of emergency, so that more limitations exist.

In order to achieve the purpose, the invention provides the following technical scheme:

an exhibition device for artistic designing and handicraft works comprises an exhibition box body, wherein observation grooves are formed in four ends of the exhibition box body, lens windows are fixedly connected in the four observation grooves and used for observing exhibition artworks; a fixed plate is fixedly connected in the exhibition box body, a U-shaped frame is arranged on the upper side of the fixed plate, a group of intermittent rotating mechanisms are arranged between the fixed plate and the U-shaped frame, a lifting box is arranged in the U-shaped frame, a group of lifting mechanisms are arranged between the lifting box and the U-shaped frame, and the lifting mechanisms are used for driving the lifting box to lift; sliding connection has the lifter plate in the lifter box, the display board is placed to the top fixedly connected with of lifter plate, it is used for placing the exhibition work of art to place the display board, the side of lifter plate is equipped with a set of stop gear, stop gear is used for injecing the height of lifter plate, be equipped with a set of protection machanism in the lifter box, protection machanism is used for relieving the spacing of lifter plate when the vibration appears.

As a preferred scheme of the present invention, the intermittent rotation mechanism includes an intermittent disc rotatably connected to the top end of a fixed plate, the top end of the fixed plate is rotatably connected to a turntable, the top end of the turntable is fixedly connected to a driving column, five driving grooves are formed in the circumferential surface of the intermittent disc, the driving columns respectively slide in the five driving grooves, the top end of the intermittent disc is fixedly connected to a connecting column, the connecting column is fixedly connected to the bottom end of the U-shaped frame, the bottom end of the fixed plate is fixedly connected to a driving motor, and the driving motor is connected to the turntable through a coupling.

As a preferable scheme of the present invention, the lifting mechanism includes two sixth grooves formed in the U-shaped frame, one of the sixth grooves is fixedly connected with a first limiting rod, the other of the sixth grooves is rotatably connected with a driving screw rod, the driving screw rod is movably connected downward to penetrate through a side end of the U-shaped frame, a hand-screwed screw head is fixedly connected to a bottom end of the driving screw rod, the lifting box is slidably connected to a circumferential surface of the first limiting rod, and the lifting box is in threaded connection with the circumferential surface of the driving screw rod.

As a preferable scheme of the invention, the limiting mechanism comprises two second grooves arranged in the lifting box, a second limiting rod is fixedly connected in each of the two second grooves, the lifting plate is slidably connected to the circumferential surfaces of the two second limiting rods, a connecting block is fixedly connected to the side end of the lifting plate, a fifth groove is formed in the connecting block, an extrusion block is slidably connected in the fifth groove, a fifth limiting rod is fixedly connected to the side end of the extrusion block, the fifth limiting rod movably penetrates through the side end of the connecting block outwards and extends outwards, a limiting block is fixedly connected to the side end of the fifth limiting rod, a third spring is fixedly connected to one end of the extrusion block close to the fifth limiting rod, the third spring is fixedly connected to the side wall of the fifth groove, the third spring is sleeved on the circumferential surface of the fifth limiting rod, and a fourth groove is formed in the side wall of the second groove on one side, fixedly connected with two fourth gag lever posts in the fourth recess, two the circumference surface sliding connection of fourth gag lever post has the sliding block, the side fixedly connected with push rod of sliding block, the push rod contacts with the bottom of extrusion piece.

As a preferable scheme of the invention, two third grooves are formed in the lifting box, third limiting rods are fixedly connected in the two third grooves, and the lifting plate is slidably connected to the circumferential surfaces of the two third limiting rods.

As a preferred scheme of the invention, the protection mechanism comprises two first springs fixedly connected to the top end of the lifting plate, the two first springs are respectively and fixedly connected to the side walls of the two second grooves, the two first springs are respectively sleeved on the circumferential surfaces of the two second limiting rods, the side wall of the second groove on one side is fixedly connected with an extrusion limiting rod, the inclined surface of the extrusion limiting rod is contacted with the inclined surface of the extrusion block, the top end of the sliding block is fixedly connected with a magnetic iron block, the upper inner wall of the fourth groove is fixedly connected with an electromagnet, two second springs are fixedly connected between the magnetic iron block and the end part of the electromagnet close to each other, and the two second springs are respectively sleeved on the circumferential surfaces of the two fourth limiting rods.

As a preferred scheme of the invention, the upper inner wall of the exhibition box body is fixedly connected with an artistic spot light.

As a preferable scheme of the invention, the exhibition placing plate is made of a spongy cushion, a first groove is formed in the side end of the exhibition box body, and a sealing door is movably hinged in the first groove through a hinge shaft.

Compared with the prior art, the invention has the beneficial effects that:

1. in the device: this device places the exhibition board and places the work of art of placing on the exhibition board through intermittent type slewing mechanism drive and carries out intermittent type and rotate, and through the lens window of multi-angle, combine hand screw head can effectually demonstrate the detail of work, rotate certain range after, can pause for a moment for the people who vwatchs the work of art can be so that observe the full appearance of each angle of work of art at single angle.

2. In the device: this device can pass through stop gear with the position of lifter plate restriction at the lift box upside to can remove stop gear's spacing fast through protection machanism, make the lifter plate can drive the work of art and in entering into the lift box downwards, protect the work of art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front perspective view of an exhibition apparatus for artistic designing works according to the present invention;

FIG. 2 is a rear perspective view of an exhibition apparatus for artistic designing works according to the present invention;

FIG. 3 is a first partial perspective view of an exhibition apparatus for artistic designing works according to the present invention;

FIG. 4 is a second partial perspective view of an exhibition apparatus for artistic designing works according to the present invention;

FIG. 5 is a third partial perspective view of an exhibition apparatus for artistic designing works according to the present invention;

FIG. 6 is a partial bottom perspective view of an exhibition apparatus for artistic designing works according to the present invention;

FIG. 7 is a fourth partial perspective view of an exhibition apparatus for artistic designing works according to the present invention;

FIG. 8 is a first partial cross-sectional view of an apparatus for displaying an artwork according to the present invention;

FIG. 9 is a second partial cross-sectional view of an exhibition apparatus for artistic designing works according to the present invention;

FIG. 10 is a third partial cross-sectional view of an exhibition apparatus for artistic designing works according to the present invention;

fig. 11 is a fourth partial sectional view of the exhibition apparatus for artistic designing works according to the present invention.

In the figure: 1. a display case body; 2. observing the groove; 3. a lens window; 4. a first groove; 5. a sealing door; 6. a lifting box; 7. a U-shaped frame; 8. a sixth groove; 9. driving the screw rod; 10. placing the exhibition board; 11. a first limit rod; 12. connecting columns; 13. a fixing plate; 14. a turntable; 15. an intermittent disc; 16. a drive slot; 17. a drive column; 18. a drive motor; 19. a second groove; 20. a second limiting rod; 21. a lifting plate; 22. extruding the limiting rod; 23. a first spring; 24. connecting blocks; 25. a third groove; 26. a third limiting rod; 27. a fourth groove; 28. a slider; 29. a push rod; 30. magnetically attracting the iron block; 31. an electromagnet; 32. a second spring; 33. a fourth limiting rod; 34. a fifth groove; 35. a limiting block; 36. a third spring; 37. a fifth limiting rod; 38. extruding the block; 39. an artistic spotlight; 40. the screw head is screwed by hand.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-10, the present invention provides the following technical solutions:

an exhibition device for artistic designing and handicraft works comprises an exhibition box body 1, wherein observation grooves 2 are formed in four ends of the exhibition box body 1, lens windows 3 are fixedly connected in the four observation grooves 2, and the lens windows 3 are used for observing exhibition artworks; a fixed plate 13 is fixedly connected in the exhibition box body 1, a U-shaped frame 7 is arranged on the upper side of the fixed plate 13, a group of intermittent rotating mechanisms are arranged between the fixed plate 13 and the U-shaped frame 7, a lifting box 6 is arranged in the U-shaped frame 7, a group of lifting mechanisms are arranged between the lifting box 6 and the U-shaped frame 7, and the lifting mechanisms are used for driving the lifting box 6 to lift; sliding connection has lifter plate 21 in the lift box 6, and the top fixedly connected with of lifter plate 21 places exhibition board 10, places exhibition board 10 and is used for placing the exhibition work of art, and the side of lifter plate 21 is equipped with a set of stop gear, and stop gear is used for injecing the height of lifter plate 21, is equipped with a set of protection machanism in the lift box 6, and protection machanism is used for relieving the spacing of lifter plate 21 when the vibration appears.

In the embodiment of the invention, the intermittent rotation mechanism drives the placing display board 10 and the artwork placed on the placing display board 10 to intermittently rotate, the details of the artwork can be effectively displayed through the multi-angle lens window 3 in combination with the hand-screwed screw head 40, after the artwork is rotated to a certain extent, the artwork can be paused for a while, so that a person viewing the artwork can observe the full appearance of each angle of the artwork at a single angle, the device can limit the lifting board 21 at the upper side part of the lifting box 6 through the limiting mechanism, and the limiting of the limiting mechanism can be quickly relieved through the protection mechanism, so that the lifting board 21 can drive the artwork to downwards enter the lifting box 6, and the artwork is protected.

Specifically, intermittent type slewing mechanism is including rotating the intermittent type disc 15 of connecting in fixed plate 13 top, the top of fixed plate 13 is rotated and is connected with carousel 14, the top fixedly connected with drive column 17 of carousel 14, five drive grooves 16 have been seted up on the circumferential surface of intermittent type disc 15, drive column 17 slides in five drive grooves 16 respectively, the top fixedly connected with spliced pole 12 of intermittent type disc 15, spliced pole 12 fixed connection is in the bottom of U type frame 7, the bottom fixedly connected with driving motor 18 of fixed plate 13, driving motor 18 is connected through shaft coupling and carousel 14.

In this embodiment: the turntable 14 rotates to drive the driving column 17 to perform circular motion, the driving column 17 continuously slides in the five driving grooves 16, the driving column 17 slides in the driving grooves 16, so that the intermittent disc 15 rotates forwards by a certain range, when the driving column 17 does not slide in the five driving grooves 16, the exhibition board 10 and the artworks placed on the upper side can be kept static until the driving column 17 slides in one of the driving grooves 16, and the intermittent disc 15 is driven to rotate again.

Specifically, elevating system is including seting up two sixth recesses 8 in U type frame 7, the first gag lever post 11 of fixedly connected with in the sixth recess 8, another sixth recess 8 internal rotation is connected with drive lead screw 9, the side that U type frame 7 was run through in the downward activity of drive lead screw 9, screw head 40 is twisted to the bottom fixedly connected with hand of

drive lead screw

9, 6 sliding connection of lift box 6 is in the circumferential surface of first

gag lever post

11, 6 threaded connection of lift box 6 are in the circumferential surface of drive lead screw 9.

In this embodiment: screw head 40 is twisted through twisting the hand, drives drive lead screw 9 and rotates, and drive lead screw 9 rotates and drives lift box 6 and rise for the exhibition work of art can be observed through lens window 3.

Specifically, the limiting mechanism comprises two second grooves 19 arranged in the lifting box 6, the second limiting rods 20 are fixedly connected in the two second grooves 19, the lifting plate 21 is slidably connected on the circumferential surfaces of the two second limiting rods 20, the side end of the lifting plate 21 is fixedly connected with a connecting block 24, a fifth groove 34 is formed in the connecting block 24, a squeezing block 38 is slidably connected in the fifth groove 34, the side end of the squeezing block 38 is fixedly connected with a fifth limiting rod 37, the fifth limiting rod 37 movably penetrates through the side end of the connecting block 24 outwards and extends outwards, the side end of the fifth limiting rod 37 is fixedly connected with a limiting block 35, one end of the squeezing block 38 close to the fifth limiting rod 37 is fixedly connected with a third spring 36, the third spring 36 is fixedly connected to the side wall of the fifth groove 34, the third spring 36 is sleeved on the circumferential surface of the fifth limiting rod 37, a fourth groove 27 is formed in the side wall of the second groove 19 on one side, two fourth limiting rods 33 are fixedly connected in the fourth groove 27, sliding blocks 28 are connected on the circumferential surfaces of the two fourth limiting rods 33 in a sliding mode, push rods 29 are fixedly connected to the side ends of the sliding blocks 28, and the push rods 29 are in contact with the bottom ends of the extrusion blocks 38.

In this embodiment: after the lifting plate 21 triggers the protection mechanism, through stirring up the lifting plate 21, the push rod 29 is pressed, through the inclined plane of push rod 29 and extrusion piece 38, extrusion piece 38 receives the extrusion and gets into in the fifth recess 34, extrude third spring 36, make it rise to the upside of push rod 29, relieve the spacing back of push rod 29 through extrusion piece 38, promote extrusion piece 38 through the elasticity of third spring 36 and go out, make push rod 29 support extrusion piece 38 from the downside, guarantee that the lifting plate 21 drives the upside of placing the panel 10 and being located lift box 6.

Specifically, two third grooves 25 are formed in the lifting box 6, third limit rods 26 are fixedly connected to the inner portions of the two third grooves 25, and the lifting plate 21 is slidably connected to the circumferential surfaces of the two third limit rods 26.

In this embodiment: to restrict the direction in which the lifting plate 21 slides up and down.

Specifically, the protection machanism includes two first springs 23 on fixed connection 21 top in lifter plate, two first springs 23 difference fixed connection are in two second recess 19's lateral wall, two first springs 23 overlap respectively and locate two second gag lever post 20's circumferential surface, one side second recess 19's lateral wall fixedly connected with extrusion gag lever post 22, the inclined plane of extrusion gag lever post 22 contacts with the inclined plane of extrusion piece 38, iron plate 30 is inhaled to the top fixedly connected with magnetism of sliding block 28, the last inner wall fixedly connected with electro-magnet 31 of fourth recess 27, two second springs 32 of fixedly connected with between the tip that iron plate 30 and electro-magnet 31 are close to mutually are inhaled to magnetism, two second springs 32 overlap respectively and locate two fourth gag lever posts 33's circumferential surface.

In this embodiment: when the device shakes, electro-magnet 31 can be circular telegram, electro-magnet 31 circular telegram upwards attracts magnetism to inhale iron plate 30, magnetism inhales iron plate 30 and drives sliding block 28 upward movement, sliding block 28 drives push rod 29 and upwards moves, push rod 29 upward movement extrusion piece 38 moves, extrusion piece 38 is owing to contact with extrusion gag lever post 22, extrusion piece 38 can not the rebound, through the extrusion of extrusion gag lever post 22, extrusion piece 38 can get into in fifth recess 34, the joint of push rod 29 to extrusion piece 38 has been relieved, elasticity through first spring 23 can promote lifter plate 21 and get into in the lift box 6, make and protect the work of art.

Specifically, the upper inner wall of the exhibition box body 1 is fixedly connected with an artistic spot light 39.

In this embodiment: the observer can enjoy the view through the light of the artistic spotlight 39.

Specifically, place exhibition board 10 and make by the foam-rubber cushion, first recess 4 has been seted up to the side of exhibition box 1, and it has sealing door 5 to articulate through the hinge activity in the first recess 4.

In this embodiment: utilize the material of foam-rubber cushion for behind the work of art that the lifter plate 21 drive was placed exhibition board 10 and was placed on exhibition board 10 got into lift box 6 rapidly, can protect the work of art.

The working principle and the using process of the invention are as follows: when the device is used, the sealing door 5 is opened, the artwork to be displayed is placed on the top end of the display board 10, after the placement is finished, the screw head 40 is screwed by a hand to drive the driving screw rod 9 to rotate, the driving screw rod 9 rotates to drive the lifting box 6 to ascend, so that the displayed artwork can be observed through the lens window 3, the driving motor 18 is started to drive the turntable 14 to rotate, the turntable 14 rotates to drive the driving column 17 to do circular motion, the driving column 17 continuously slides in the five driving grooves 16, the driving column 17 slides in the driving grooves 16, so that the intermittent disc 15 rotates forwards by a certain amplitude, when the driving column 17 does not slide in the five driving grooves 16, the display board 10 and the artwork placed on the upper side can be kept static until the driving column 17 slides in one of the driving grooves 16, drive intermittent type disc 15 is rotatory once more, when the device takes place vibrations, electro-magnet 31 can be circular telegram, electro-magnet 31 circular telegram upwards attracts magnetism to inhale iron plate 30, magnetism inhales iron plate 30 and drives sliding block 28 upward movement, sliding block 28 drives push rod 29 and upwards moves, push rod 29 upward movement extrusion piece 38 moves, extrusion piece 38 is owing to contact with extrusion gag lever post 22, extrusion piece 38 can not the rebound, through the extrusion of extrusion gag lever post 22, extrusion piece 38 can get into in fifth recess 34, the joint of push rod 29 to extrusion piece 38 has been relieved, elasticity through first spring 23 can promote lifter plate 21 and get into in the lift box 6, make and protect the work of art.

However, as is well known to those skilled in the art, the working principle and wiring method of the driving motor 18, the electromagnet 31 and the artistic spotlight 39 are common and are conventional means or common knowledge, and thus, they will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an exhibition device that art design handicraft was used, includes exhibition box (1), its characterized in that: the four ends of the exhibition box body (1) are respectively provided with an observation groove (2), the four observation grooves (2) are respectively and fixedly connected with a lens window (3), and the lens windows (3) are used for observing exhibition artworks;

a fixed plate (13) is fixedly connected in the exhibition box body (1), a U-shaped frame (7) is arranged on the upper side of the fixed plate (13), a group of intermittent rotating mechanisms are arranged between the fixed plate (13) and the U-shaped frame (7), a lifting box (6) is arranged in the U-shaped frame (7), a group of lifting mechanisms are arranged between the lifting box (6) and the U-shaped frame (7), and the lifting mechanisms are used for driving the lifting box (6) to lift;

sliding connection has lifter plate (21) in lifting box (6), exhibition board (10) are placed to the top fixedly connected with of lifter plate (21), it is used for placing exhibition work of art to place exhibition board (10), the side of lifter plate (21) is equipped with a set of stop gear, stop gear is used for injecing the height of lifter plate (21), be equipped with a set of protection machanism in lifting box (6), protection machanism is used for relieving the spacing of lifter plate (21) when the vibration appears.

2. The exhibition apparatus for artistic designing works as claimed in claim 1, wherein: intermittent type slewing mechanism is including rotating intermittent type disc (15) of connecting in fixed plate (13) top, the top of fixed plate (13) is rotated and is connected with carousel (14), top fixedly connected with drive post (17) of carousel (14), five drive grooves (16) have been seted up on the circumference surface of intermittent type disc (15), drive post (17) slide in five drive grooves (16) respectively, the top fixedly connected with spliced pole (12) of intermittent type disc (15), spliced pole (12) fixed connection is in the bottom of U type frame (7), the bottom fixedly connected with driving motor (18) of fixed plate (13), driving motor (18) are connected through shaft coupling and carousel (14).

3. The exhibition apparatus for artistic designing works as claimed in claim 2, wherein: elevating system is including offering two sixth recess (8) in U type frame (7), one the first gag lever post (11) of fixedly connected with in sixth recess (8), another the sixth recess (8) internal rotation is connected with drive lead screw (9), the side of U type frame (7) is run through in the downward activity of drive lead screw (9), screw head (40) is twisted to the bottom fixedly connected with hand of drive lead screw (9), lift box (6) sliding connection is in the circumferential surface of first gag lever post (11), lift box (6) threaded connection is in the circumferential surface of drive lead screw (9).

4. The exhibition apparatus for artistic designing works as claimed in claim 3, wherein: the limiting mechanism comprises two second grooves (19) arranged in a lifting box (6), wherein second limiting rods (20) are fixedly connected in the two second grooves (19), the lifting plate (21) is connected to the circumferential surfaces of the two second limiting rods (20) in a sliding manner, a connecting block (24) is fixedly connected to the side ends of the lifting plate (21), a fifth groove (34) is formed in the connecting block (24), an extrusion block (38) is connected in the fifth groove (34) in a sliding manner, a fifth limiting rod (37) is fixedly connected to the side end of the extrusion block (38), the fifth limiting rod (37) penetrates through the side end of the connecting block (24) in an outward movable manner and extends outwards, a limiting block (35) is fixedly connected to the side end of the fifth limiting rod (37), and a third spring (36) is fixedly connected to one end, close to the fifth limiting rod (37), of the extrusion block (38), third spring (36) fixed connection is in the lateral wall of fifth recess (34), the circumference surface of fifth gag lever post (37) is located to third spring (36) cover, one side fourth recess (27) have been seted up to the lateral wall of second recess (19), two fourth gag lever posts (33), two of fixedly connected with in fourth recess (27) circumference surface sliding connection of fourth gag lever post (33) has sliding block (28), the side fixedly connected with push rod (29) of sliding block (28), the bottom of push rod (29) and extrusion piece (38) contacts.

5. The exhibition apparatus for artistic designing works as claimed in claim 4, wherein: two third grooves (25) are formed in the lifting box (6), third limiting rods (26) are fixedly connected to the two third grooves (25), and the lifting plate (21) is connected to the circumferential surfaces of the two third limiting rods (26) in a sliding mode.

6. The exhibition apparatus for artistic designing works as claimed in claim 5, wherein: the protection mechanism comprises two first springs (23) fixedly connected to the top end of the lifting plate (21), the two first springs (23) are respectively and fixedly connected to the side walls of the two second grooves (19), the two first springs (23) are respectively sleeved on the circumferential surfaces of the two second limiting rods (20), the side wall of the second groove (19) on one side is fixedly connected with an extrusion limiting rod (22), the inclined surface of the extrusion limit rod (22) is contacted with the inclined surface of the extrusion block (38), the top end of the sliding block (28) is fixedly connected with a magnetic iron block (30), the upper inner wall of the fourth groove (27) is fixedly connected with an electromagnet (31), two second springs (32) are fixedly connected between the end portions, close to each other, of the magnetic iron block (30) and the electromagnet (31), and the second springs (32) are respectively sleeved on the circumferential surfaces of the four limiting rods (33).

7. The exhibition apparatus for artistic designing works as claimed in claim 6, wherein: the upper inner wall of the exhibition box body (1) is fixedly connected with an artistic spot light (39).

8. The exhibition apparatus for artistic designing works as claimed in claim 7, wherein: place exhibition board (10) and make by the foam-rubber cushion, first recess (4) have been seted up to the side of exhibition box (1), it has sealing door (5) to articulate through the hinge activity in first recess (4).