CN219782102U - Plane work display device - Google Patents

Abstract

The utility model provides a plane work display device, relates to display equipment technical field, and this plane work display device includes mount and transparent plate, and transparent plate covers the at least one side of mount to with mount sealing fit, the mount has lateral wall and diapire, transparent plate, lateral wall and diapire enclose into and hold the chamber, have offered the opening on the lateral wall, opening and hold the chamber intercommunication; and a support structure including a support plate, the first face of the support plate being configured to be capable of securing and supporting a planar work, the support plate being slidably disposed relative to the mount, the support plate having a first position inside the receiving cavity and a second position outside the receiving cavity, the support plate being switchable between the first position and the second position through the opening. The plane work display device can be always supported in the process of putting in and taking out the plane work, so that the damage of the plane work is avoided.

Description

Plane work display device

Technical Field

The utility model relates to the technical field of display equipment, in particular to a plane work display device.

Background

The planar works include pictorial representations, embroidery works, and the like, and portions of the planar works may be exhibited at places such as exhibitions or museums. The exhibition of plane works needs to be fixed on a wall through the exhibition device by means of the exhibition device, so that visitors can watch the plane works conveniently, and the exhibition device plays a role in protecting the plane works and isolates the plane works from the external environment.

In the prior art known to the inventor, a display device for displaying a planar work is of a photo frame type structure, and comprises a frame for fixing the planar work, a transparent plate positioned on the front surface of the frame, and a rear cover positioned on the back surface of the frame, wherein the transparent plate or the rear cover is connected with the frame in a detachable or rotatable manner, and the manner of placing or taking out the planar work by the display device is as follows: placing the frame on a horizontal plane, opening the transparent plate or the rear cover, picking up the planar work, and placing or taking out the planar work into or from the frame. For large-scale planar works, the planar works are required to be put into or taken out of the frame after being lifted completely, and the mode of putting into or taking out is very difficult and laborious because the quality and the area of the planar works are large.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a planar work display device that is capable of being supported at all times during the process of inserting and removing the planar work into and from the display device, thereby avoiding damage to the planar work.

A planar work display device comprising: the fixing structure comprises a fixing frame and a transparent plate, wherein the transparent plate covers at least one surface of the fixing frame and is in sealing fit with the fixing frame, the fixing frame is provided with a side wall and a bottom wall, the transparent plate, the side wall and the bottom wall enclose a containing cavity, an opening is formed in the side wall, and the opening is communicated with the containing cavity; and a support structure including a support plate, the first face of the support plate being configured to be capable of securing and supporting a planar work, the support plate being slidably disposed relative to the mount, the support plate having a first position within the receiving cavity and a second position outside the receiving cavity, the width of the support plate being less than or equal to the width of the opening, the thickness of the support plate being less than or equal to the height of the opening, the support plate being capable of being converted between the first position and the second position through the opening.

Further, the support structure further comprises at least one first reinforcing rib, and the first reinforcing rib is arranged on the support plate.

Further, the supporting structure further comprises a supporting frame, the supporting plate and the first reinforcing ribs are connected with the supporting frame, and when the supporting plate is located at the first position, the supporting frame is in sliding fit with the fixing frame.

Further, the highest point of the supporting plate is lower than the highest point of the supporting frame, and the supporting plate and the supporting frame are matched to form a groove structure.

Further, the planar work display device further comprises a sliding mechanism, the sliding mechanism comprises a sliding groove and a pulley, the sliding groove is formed in one of the fixing structure and the supporting structure, and the pulley is arranged on the other of the fixing structure and the supporting structure.

Further, the planar work display device further comprises a locking mechanism, the locking mechanism comprises a lock pin and a lock hole, the lock pin is arranged on one of the fixing structure and the supporting structure, and the lock hole is arranged on the other of the fixing structure and the supporting structure.

Further, the supporting structure further comprises an end plate, the end plate is arranged at one end of the supporting frame, and when the supporting plate is located at the first position, the end plate seals the opening and is in sealing fit with the side wall provided with the opening.

Further, the fixing structure further comprises at least one second reinforcing rib, and the second reinforcing rib is arranged on the bottom wall.

Further, the supporting structure further comprises a humidity adjusting box, the humidity adjusting box is fixed on the second face of the supporting plate, a release opening is formed in the humidity adjusting box, and the release opening faces the supporting plate.

Further, a through hole is formed in the supporting plate, and the release opening faces the through hole and is communicated with the through hole.

The utility model adopts the technical proposal and has the beneficial effects that: before the planar work is required to be placed into the accommodating cavity, the planar work is firstly supported and fixed by the supporting plate, and then the planar work is driven to enter the accommodating cavity by moving the supporting plate; when the planar work needs to be taken out of the accommodating cavity, the supporting plate is directly moved from the inside of the accommodating cavity to the outside of the accommodating cavity. In the whole process of putting in and taking out the holding cavity of planar work, the planar work is supported by the backup pad, and the planar work receives the supporting force that the backup pad provided all the time promptly. The plane works are driven to be placed in and taken out of the accommodating cavity in a mode that the supporting plate transversely slides, most of pressure generated by the plane works due to self gravity is borne by the supporting plate, and the plane works do not need to be lifted in the process of being placed in and taken out, so that the mode that the plane works are placed in and taken out of the accommodating cavity through the structure is relatively labor-saving and more convenient.

Drawings

Fig. 1 shows a schematic structural view of a planar work display device according to an embodiment of the present utility model.

Fig. 2 is a schematic view showing another state structure of the planar work display apparatus of fig. 1.

Fig. 3 shows a schematic structural view of a fixing structure of the planar work display apparatus of fig. 1.

Fig. 4 shows a schematic view of the structure of fig. 3 at another angle.

Fig. 5 shows a schematic structural view of the support structure of the planar work presentation apparatus of fig. 1.

Fig. 6 shows a schematic view of the structure of fig. 5 at another angle.

In the figure: 10. a fixed structure; 11. a fixing frame; 12. a transparent plate; 13. an opening; 14. a second reinforcing rib; 15. a moving wheel; 16. supporting feet; 20. a support structure; 21. a support plate; 22. a first reinforcing rib; 23. a support frame; 24. an end plate; 25. a humidity control box; 26. a through hole; 27. a temperature and humidity detector; 31. a chute; 32. a pulley; 41. a locking pin; 42. a lock hole.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Referring to fig. 1 to 6, an embodiment of the present utility model provides a planar work display device, including: the fixing structure 10 comprises a fixing frame 11 and a transparent plate 12, wherein the transparent plate 12 covers at least one surface of the fixing frame 11 and is in sealing fit with the fixing frame 11, the fixing frame 11 is provided with a side wall and a bottom wall, the transparent plate 12, the side wall and the bottom wall enclose a containing cavity, an opening 13 is formed in the side wall, and the opening 13 is communicated with the containing cavity; and a support structure 20 including a support plate 21, a first face of the support plate 21 being configured to be capable of fixing and supporting a planar work, the support plate 21 being slidably disposed with respect to the fixing frame 11, the support plate 21 having a first position inside the accommodation chamber and a second position outside the accommodation chamber, a width of the support plate 21 being less than or equal to a width of the opening 13, a thickness of the support plate 21 being less than or equal to a height of the opening 13, the support plate 21 being capable of being switched between the first position and the second position by the opening 13.

In this embodiment, before the planar work is displayed, the supporting plate 21 is moved from the second position to the first position by the cooperation between the supporting plate 21 and the fixing frame 11, so that the supporting plate 21 drives the planar work to move from the outside of the accommodating cavity to the inside of the accommodating cavity, and the supporting plate 21 and the planar work are fixed in the accommodating cavity together, and then the fixing structure 10 is moved and fixed on the wall surface, and the planar work is displayed through the transparent plate 12; when the accommodating cavity is required to be taken out after the planar work is displayed, the supporting plate 21 is moved from the first position to the second position, so that the supporting plate 21 drives the planar work to move from the inside of the accommodating cavity to the outside of the accommodating cavity. In the whole process of putting in and taking out the holding cavity of the planar work, the supporting plate 21 is always supported, and the supporting plate 21 provides enough supporting force for the planar work, so that the planar work always keeps a flat state, the part of the position of the large-sized planar work is prevented from being sunken and bent under the action of self gravity, the flatness of the planar work is ensured, and the possibility of damage to the planar work is reduced.

Specifically, the surface area of the first surface of the support plate 21 is larger than the surface area of the back surface of the planar work, i.e., the surface in contact with the support plate 21, so that the planar work can be completely attached to the first surface of the support plate 21 and is completely supported by the support plate 21.

Through the above-mentioned setting, put into or take out the mode of plane work in vertical orientation with current, change into put into or take out in the horizontal direction and hold the chamber, put into and take out of plane work all realize through backup pad 21, guarantee that the plane work can all receive firm support in the whole in-process.

Specifically, a drawer-type structure is formed between the support plate 21 and the fixing frame 11, and the support plate 21 moves from the second position to the first position in the following manner: the support plate 21 is inserted into the accommodation chamber from the opening 13 in such a way that the support plate 21 is moved from the first position to the second position: the support plate 21 withdraws the accommodation chamber from the opening 13. The drawer type structure is simple, so that the operation of putting in and taking out the planar work is more convenient.

Specifically, the fixing frame 11 includes four side walls and a bottom wall, the bottom wall and all the side walls cooperate to form a rectangular parallelepiped structure with an open side, and the transparent plate 12 covers the open side of the fixing frame 11. The transparent plate 12 is of a cuboid structure with an open first surface, and the edge of the first surface of the transparent plate 12 is in sealing connection with all side walls of the fixing frame 11, so that the sealing performance of the accommodating cavity is ensured; the second surface of the transparent plate 12 is used for penetrating out the planar work, and the shape of the transparent plate 12 is designed to keep a distance between the second surface of the transparent plate 12 and the first surface of the supporting plate 21, wherein the distance is larger than the thickness of the planar work, so that the second surface of the transparent plate 12 is prevented from contacting the planar work, and abrasion is caused to the planar work.

In another embodiment, the supporting plate 21 is a high-strength honeycomb aluminum plate, so that the supporting plate 21 always keeps a plane state, the supporting plate 21 is ensured to firmly support a plane work, the large-scale plane work is prevented from bending the supporting plate 21, and the flatness of the plane work is further ensured.

In another embodiment, the transparent plate 12 is a low-reflection glass cover, and is adhered to the side wall of the fixing frame 11 by adopting a neutral high-strength adhesive to form an integrated structure, so that when the planar work is a large planar work, the volume of the transparent plate 12 is also large, and the transparent plate 12 can be ensured to be always kept in a planar state by using the structure, so that the transparent plate cannot be easily deformed, and the exhibition effect of the planar work is ensured.

In another embodiment, the planar work exhibiting device further comprises a fixing strip detachably connected with the support plate 21, and the fixing strip is connected with the support plate 21 to fix the planar work on the support plate 21 after the planar work is placed on the support plate 21. For example, the fixing strip may be a magnetic strip, the corresponding position of the supporting plate 21 is made of a material capable of being magnetically attracted, and the fixing strip is connected with the supporting plate 21 in a magnetic attraction manner, so that the edge of the planar work is located between the fixing strip and the supporting plate 21 to fix the planar work; the fixing strip can also be traceless glue, and the back of the planar work is adhered and fixed with the supporting plate 21.

Referring to fig. 1 to 6, in an embodiment of the present utility model, the support structure 20 further includes at least one first reinforcing rib 22, and the first reinforcing rib 22 is disposed on the support plate 21.

In this embodiment, the first reinforcing ribs 22 are used to cooperate with the supporting plate 21 to support the planar work together, so as to ensure that the supporting plate 21 cannot be bent under the gravity action of the planar work, so as to ensure that the planar work can be stably supported and is always in a flat state. The first reinforcing rib 22 is arranged on the second surface of the supporting plate 21 to ensure that the first surface of the supporting plate 21 is a flat plane, so that the first surface is convenient to be completely attached to a planar work.

In one embodiment, the support plate 21 has a rectangular structure, the first reinforcing ribs 22 are one, and the first reinforcing ribs 22 are arranged on a connecting line between the middle points of two wide sides of the support plate 21 and along the length direction of the support plate 21.

In another embodiment, the supporting plate 21 has a rectangular structure, and the first reinforcing ribs 22 are uniformly arranged on the second surface of the supporting plate 21 along the grid form to increase the supporting strength of the supporting plate 21.

Referring to fig. 1 to 6, in an embodiment of the present utility model, the support structure 20 further includes a support frame 23, where the support plate 21 and the first reinforcing ribs 22 are connected to the support frame 23, and when the support plate 21 is in the first position, the support frame 23 is slidably engaged with the fixing frame 11.

In this embodiment, the supporting frame 23 is a rectangular frame, the supporting plate 21 is located inside the supporting frame 23, edges of all sides of the supporting plate 21 are fixedly connected with all inner walls of the supporting frame 23, so as to ensure the connection strength of the supporting plate 21 and the supporting frame 23, and further ensure the stability of the supporting structure 20. The two ends of the first reinforcing rib 22 are fixedly connected with the two opposite inner walls of the supporting frame 23 respectively, and the first reinforcing rib 22 is matched with the supporting frame 23 to form a high-strength frame body.

In another embodiment, when there are a plurality of first reinforcing ribs 22, connection plates are fixed between the connection nodes of the two first reinforcing ribs 22 and the support plate 21 and between the end portions of the first reinforcing ribs 22 and the support plate 21, and the connection plates are used for enhancing the support strength of the first reinforcing ribs 22 to the support plate 21.

Referring to fig. 1 to 6, in one embodiment of the present utility model, the highest point of the supporting plate 21 is lower than the highest point of the supporting frame 23, and the supporting plate 21 cooperates with the supporting frame 23 to form a groove structure.

In this embodiment, the groove structure is used for supplying the planar work to place, and the size of groove structure and the complete adaptation of size of planar work for after the planar work was placed in the groove structure, can be spacing by braced frame 23's inner wall, can not take place to slide, guarantees planar work's stability.

Referring to fig. 1 to 6, in an embodiment of the present utility model, the planar work display device further includes a sliding mechanism, the sliding mechanism includes a sliding groove 31 and a pulley 32, the sliding groove 31 is formed on one of the fixed structure 10 and the supporting structure 20, and the pulley 32 is formed on the other of the fixed structure 10 and the supporting structure 20.

Specifically, the pulleys 32 are disposed on two side walls of the fixing frame 11 in the length direction, the pulleys 32 are two groups, one group is multiple, each group of pulleys 32 is uniformly distributed along the length direction of one side wall of the fixing frame 11, two sliding grooves 31 are respectively formed on two opposite outer walls of the supporting frame 23 and are respectively formed along the length direction of the supporting frame 23, and the two sliding grooves 31 respectively correspond to the two groups of pulleys 32.

In this embodiment, the supporting plate 21 is slidably disposed relative to the supporting frame, that is, the supporting frame 23 is slidably matched with the fixing frame 11 through the sliding mechanism, and the sliding groove 31 and the pulley 32 are mutually matched, so that on one hand, the function of guiding movement is achieved, and the moving direction of the supporting frame 23 driving the supporting plate 21 is ensured to be always in the length direction of the sliding groove 31; on the other hand, the friction force between the supporting frame 23 and the fixing frame 11 is reduced, so that the supporting frame 23 can move more smoothly, the supporting plate 21 can quickly enter or move out of the accommodating cavity, and the efficiency of putting in and taking out the planar work is higher.

In another embodiment, the pulley 32 is a silent pulley 32 so that no noise is generated when the pulley 32 is engaged with the chute 31.

Referring to fig. 1 to 6, in one embodiment of the present utility model, the planar work display device further includes a locking mechanism including a locking pin 41 and a locking hole 42, wherein the locking pin 41 is disposed on one of the fixing structure 10 and the supporting structure 20, and the locking hole 42 is disposed on the other of the fixing structure 10 and the supporting structure 20.

In this embodiment, when the support plate 21 is located at the first position, the lock pin 41 and the lock hole 42 are cooperatively locked, so as to prevent relative sliding between the support frame 23 and the fixing frame 11, ensure that the support plate 21 can be stably fixed in the accommodating cavity, and further ensure that the planar work can be stably fixed in the accommodating cavity.

Specifically, the number of locking mechanisms is two, two locking pins 41 are respectively arranged in the sliding grooves 31 of the two opposite outer walls of the supporting frame 23, and locking holes 42 are formed in the side walls of the two opposite long sides of the fixing frame 11.

In another embodiment, when the planar work is a famous work, the locking mechanism is an anti-theft lock, and the lock pin 41 can be opened only by using a key or a password, so that the security of the planar work is ensured.

Referring to fig. 1 to 6, in one embodiment of the present utility model, the support structure 20 further includes an end plate 24, where the end plate 24 is disposed at one end of the support frame 23, and when the support plate 21 is in the first position, the end plate 24 closes the opening 13 and is in sealing engagement with a sidewall of the opening 13.

In this embodiment, when the supporting plate 21 is located at the first position, the end plate 24 is located inside the accommodating cavity, and the end plate 24 is fixed at one end of the supporting frame 23 deviating from the accommodating cavity, the opening 13 is to communicate the accommodating cavity with the external environment, and the inside of the accommodating cavity needs to keep a sealing state so as to isolate the planar work from the external environment and prevent the planar work from being corroded by the external environment in the exhibiting process, therefore, the end plate 24 is provided, when the planar work is located inside the accommodating cavity, the opening 13 is completely sealed by the end plate 24, the sealing state of the accommodating cavity is ensured, and then the planar work is protected, and the surface area of the end plate 24 facing the opening face is larger than the opening area of the opening 13. One side edge of the opening 13, which is far away from the accommodating cavity, is fixedly provided with a circle of sealing strip, when the supporting plate 21 is positioned in the accommodating cavity, the end plate 24 presses the sealing strip to realize sealing fit with the fixing frame 11, and the sealing structure is few, and the sealing is simple and reliable.

In another embodiment, when the end plate 24 is in sealing engagement with the fixing frame 11, the end plate 24 is flush with the outer portion of the side wall of the fixing frame 11, and at this time, the supporting structure 20 is engaged with the fixing structure 10 to form a complete cuboid structure, so that the aesthetic appearance is improved. The end plate 24 is not provided with a handle, so that the attractiveness is prevented from being influenced, when the supporting plate 21 needs to be pulled out of the accommodating cavity, the sucking disc is adsorbed on the end plate 24 by means of a sucking disc type tool, and the sucking disc is pulled to drive the supporting frame 23, the supporting plate 21 and the plane work to be pulled out of the accommodating cavity together.

Referring to fig. 1 to 6, in an embodiment of the present utility model, the fixing structure 10 further includes at least one second reinforcing rib 14, where the second reinforcing rib 14 is disposed on the bottom wall.

In this embodiment, the second strengthening rib 14 is located and holds the intracavity, and the length direction that the second strengthening rib 14 was followed the diapire sets up, and the second strengthening rib 14 is used for increasing diapire and mount 11's support strength, and when the planar work was located and holds the intracavity, fixed knot constructs 10 and bearing structure 20 mutually support planar work jointly for each position of planar work all receives even firm holding power, guarantees the roughness of planar work more.

In another embodiment, the second reinforcing ribs 14 are two and are arranged side by side on the bottom wall and are all arranged along the length direction of the bottom wall.

Referring to fig. 1 to 6, in an embodiment of the present utility model, the support structure 20 further includes a humidity adjusting box 25, the humidity adjusting box 25 is fixed on the second surface of the support plate 21, and a release opening is formed on the humidity adjusting box 25, and the release opening faces the support plate 21.

In this embodiment, the humidity control agent can be placed in the humidity control box 25 for adjust the humidity that holds the intracavity, guarantee that the planar work is located suitable and invariable humidity environment, avoid color and the lines of work to receive unsuitable humiture influence and change.

Referring to fig. 1 to 6, in one embodiment of the present utility model, a through hole 26 is formed in the support plate 21, and the release opening faces the through hole 26 and communicates with the through hole 26.

In this embodiment, the through hole 26 provides a dispensing passage for the humidity regulator, and the humidity regulator is sequentially dispensed from the release opening and the through hole into the accommodating cavity, acts on the planar work, and ensures that the effect of the humidity regulator can be fully exerted.

Referring to fig. 1 to 6, in an embodiment of the present utility model, the support structure 20 further includes a temperature and humidity detector 27 fixed on the support frame 23, where the temperature and humidity detector 27 has a display screen to display real-time temperature and humidity of the surrounding environment.

In this embodiment, when backup pad 21 is located and holds the intracavity portion, temperature and humidity detector 27 also is located and holds the intracavity portion for detect the humiture that holds the intracavity, the humiture that also plane works place the environment, be used for informing the staff in real time that the temperature and humidity in holding the intracavity is unsuitable in time to the condition that the plane works place the environment. The display surface of the display screen faces the second surface of the transparent plate 12, which is convenient for the operator to check.

Referring to fig. 1 to 6, in an embodiment of the present utility model, the fixed structure 10 further includes a moving wheel 15 and a supporting leg 16, where the moving wheel 15 and the supporting leg 16 are disposed on a side of the bottom wall facing away from the accommodating cavity, and the supporting leg 16 is an adjustable structure.

In this embodiment, the moving wheel 15 is convenient for driving the fixed structure 10 and the supporting structure 20 matched with the fixed structure 10 to move, when the planar work is a large work, the volumes of the fixed structure 10 and the supporting structure 20 are also larger, so that the mass is also larger, and the moving of the fixed structure 10 and the supporting structure 20 can be facilitated through the design of the moving wheel 15, so that the manpower is saved. When the fixing structure 10 needs to be fixed, the supporting legs 16 are stretched, so that the lowest point of the supporting legs 16 is lower than the lowest point of the moving wheels 15, at this time, the supporting legs 16 firmly fix the fixing structure 10 on a horizontal plane, the fixing structure 10 is prevented from being moved by external force, and the stability of the supporting structure 20 in the moving process is ensured; when the fixed structure 10 and the supporting structure 20 need to be moved, the supporting leg 16 is shortened, so that the lowest point of the supporting leg 16 is higher than the lowest point of the moving wheel 15, and the supporting leg 16 is prevented from interfering with the moving wheel 15.

The planar work is placed in the accommodating cavity in the following way:

the supporting structure 20 fixed with the planar work is inserted into the opening 13, the pulley 32 is embedded into the sliding groove 31, the supporting structure 20 is pushed, the pulley 32 rolls along the sliding groove 31 until the end plate 24 is in sealing fit with the fixed structure 10, at the moment, the planar work is placed into the accommodating cavity, and the supporting structure 20 and the fixed structure 10 are relatively fixed through the locking mechanism.

The mode of taking out the accommodation cavity for the planar work is as follows:

the locking mechanism is opened to enable the support structure 20 to slide relative to the fixed structure 10, suction cups are used to adsorb the support structure 20 on the end plates 24, the end plates 24 are pulled, the pulleys 32 roll along the sliding grooves 31, the support structure 20 moves relative to the fixed structure 10 and moves from the opening 13 to the outside of the accommodating cavity until the support structure 20 is completely pulled out of the accommodating cavity, and at the moment, the planar work is taken out of the accommodating cavity.

The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.

Claims (10)

1. A planar work display device, characterized in that: comprising the following steps:

the fixing structure comprises a fixing frame and a transparent plate, wherein the transparent plate covers at least one surface of the fixing frame and is in sealing fit with the fixing frame, the fixing frame is provided with a side wall and a bottom wall, the transparent plate, the side wall and the bottom wall enclose a containing cavity, an opening is formed in the side wall, and the opening is communicated with the containing cavity; and

support structure, including the backup pad, the first face of backup pad is constructed to be fixed and support the planar work, the backup pad sets up for the mount slidable, the backup pad has be located hold the intracavity portion first position and be located hold the chamber outside second position, the width of backup pad is less than or equal to the width of opening, the thickness of backup pad is less than or equal to the height of opening, the backup pad can pass through the opening the first position with the second position is convertible between.

2. The planar work display apparatus as set forth in claim 1 wherein: the support structure further comprises at least one first reinforcing rib, and the first reinforcing rib is arranged on the support plate.

3. The planar work display apparatus as set forth in claim 2 wherein: the support structure further comprises a support frame, the support plate and the first reinforcing ribs are connected with the support frame, and when the support plate is located at the first position, the support frame is in sliding fit with the fixing frame.

4. The planar work display apparatus as claimed in claim 3, wherein: the highest point of the supporting plate is lower than the highest point of the supporting frame, and the supporting plate and the supporting frame are matched to form a groove structure.

5. The planar work display apparatus as set forth in claim 1 wherein: the planar work display device further comprises a sliding mechanism, the sliding mechanism comprises a sliding groove and a pulley, the sliding groove is formed in one of the fixing structure and the supporting structure, and the pulley is arranged on the other of the fixing structure and the supporting structure.

6. The planar work display apparatus as set forth in claim 1 wherein: the planar work display device further comprises a locking mechanism, wherein the locking mechanism comprises a lock pin and a lock hole, the lock pin is arranged on one of the fixing structure and the supporting structure, and the lock hole is arranged on the other of the fixing structure and the supporting structure.

7. The planar work display apparatus as claimed in claim 3, wherein: the supporting structure further comprises an end plate, the end plate is arranged at one end of the supporting frame, and when the supporting plate is located at the first position, the end plate seals the opening and is in sealing fit with the side wall provided with the opening.

8. The planar work display apparatus as set forth in claim 1 wherein: the fixing structure further comprises at least one second reinforcing rib, and the second reinforcing rib is arranged on the bottom wall.

9. The planar work display apparatus as set forth in claim 1 wherein: the support structure further comprises a humidifying box, the humidifying box is fixed on the second face of the support plate, a release opening is formed in the humidifying box, and the release opening faces the support plate.

10. The planar work display apparatus as set forth in claim 9 wherein: the support plate is provided with a through hole, and the release opening faces to the through hole and is communicated with the through hole.