WO2014135033A1

WO2014135033A1 - Magnetically sealed display case

Info

Publication number: WO2014135033A1
Application number: PCT/CN2014/072710
Authority: WO
Inventors: 岳铁刚
Original assignee: Yue Tiegang
Priority date: 2013-03-04
Filing date: 2014-02-28
Publication date: 2014-09-12
Also published as: CN103156452B; CN104507365B; CN103156452A; CN104507365A

Abstract

A magnetically sealed display case, comprising a transparent display case (1), a display stand (2), a vacuum pump (3), a pneumatic check valve (4), a magnetic base (5), and a controller (6); the magnetic socket (5) is used to seal and connect the transparent display case (1) and the top panel (7) of the display stand; when a visitor observes an antiquity, he or she can use the rotation switch (30) and the stop switch (31) of the controller (6) to control the rotation and stop of the turntable (25) inside the transparent display case; the visitor can enjoy the rotating antiquity, and can also enjoy from any angle the antiquity when it is stationary, satisfying the requirements of a visitor when enjoying an antiquity; the antiquity is also sealed inside the hermetically sealed chamber (8) of the transparent display case (1), and the hermetically sealed chamber (8) is provided with an inert gas to protect the antiquity inside the chamber.

Description

Magnetic seal display box

Technical field

The invention relates to a magnetically sealed display case for displaying artifacts. Background technique

The existing gas-protected cultural relics exhibition box usually fixes the cultural relics in a sealed transparent exhibition box. When people visit cultural relics, they can only see the front of the cultural relics, and cannot see the back of the cultural relics, which is not conducive to people's appreciation of cultural relics; Usually, the transparent display box and the exhibition stand are sealed by glass glue, which is inconvenient to use. Summary of the invention

SUMMARY OF THE INVENTION The object of the present invention is to overcome the deficiencies of the prior art and to provide a magnetically sealed display case provided with a rotary table for better appreciation of cultural relics and for convenient maintenance and use.

The technical solution adopted by the invention is as follows: The magnetic sealing exhibition box comprises a transparent exhibition box, a booth, a vacuum pump, a pneumatic check valve, a magnetic seat and a controller, and the transparent exhibition box is sealed with the exhibition stand, and the transparent display box and the top plate of the exhibition stand form a Sealing cavity; the top plate is provided with an exhibition box sealing annular groove, the exhibition box sealing annular groove is fixedly connected with the top plate, and the top plate below the exhibition box sealing annular groove is provided with a magnetic seat mounting hole, and the magnetic seat sealing is mounted on the magnetic seat mounting hole, magnetic The magnetic adsorption side of the seat faces upward; the lower edge of the transparent display box is sealed with a metal lining ring, the metal lining ring is made of ferromagnetic material, the metal lining ring is embedded in the sealing ring of the exhibition box, and the magnetic adsorption surface of the magnetic seat is located in the metal lining ring On the front side, a sealing ring pad is arranged between the magnetic adsorption surface and the metal lining ring; the vacuum pump is installed in the exhibition stand, the top plate is provided with a vacuum joint, the vacuum joint is connected with the vacuum pump; the pneumatic check valve is mounted on the top plate, and the pneumatic check valve is installed The inflation outlet is in communication with the sealing cavity, and the inflation cavity is filled with the inert gas by the inflation check valve; the controller is provided with a rotary switch, Stop switch and a vacuum switch, a vacuum pump and the controller control line is provided, connecting the solenoid valve and a motor.

When in use, open the transparent display box on the booth, place the cultural relic on the rotating table, and then cover the transparent display box back to the exhibition stand, so that the metal lining ring of the transparent display box is embedded in the sealing ring groove of the exhibition box, so that the metal lining ring is located in the magnetic Opposite the magnetic adsorption surface, use the rotating handle of the magnetic base to rotate the rotating core, so that the N pole of the rotating core is on the left side, and the S pole of the rotating core is on the right side, so that the magnetic seat is generated on the metal backing ring. Magnetic attraction, using this magnetic attraction to attract the metal lining ring, so that the transparent display box is sealed with the top plate of the booth, and the transparent display box and the exhibition stand are used to seal the cultural relics in the sealed cavity of the transparent exhibition box; The solenoid valve is opened, and the air pump is used to control the vacuum pump to evacuate the air in the sealed cavity. Then, the gas-filled one-way valve is used to fill the sealing cavity with inert gas, and the inert gas is used to protect the inside of the cultural relic; when the visitor visits the cultural relic, the The rotary switch of the controller controls the rotation of the rotary table in the transparent display box, or uses the stop switch to control the rotary table to stop at the viewing position desired by the visitor, so that the visitor can enjoy the rotating cultural relics, and the rotating table can be stopped at any position. Appreciate artifacts from any angle.

The beneficial effects of the invention are: the magnetic sealing exhibition box comprises a transparent display box, a stand, a vacuum pump, a pneumatic check valve, a magnetic seat and a controller, and the magnetic attraction of the metal backing ring of the transparent display box by the magnetic seat makes the transparent display box It is sealed with the top plate of the booth; when visitors visit the cultural relics, they can use the rotary switch of the controller and the stop switch to control the rotation and stop of the rotary table in the transparent display box. Visitors can enjoy the rotating cultural relics, and can also enjoy the stop at any angle. The rotating cultural relics satisfy the tourists' need to appreciate cultural relics. At the same time, the cultural relics are sealed in the sealed cavity of the transparent exhibition box, and the sealed cavity is provided with an inert gas to protect the cultural relics inside. DRAWINGS

Figure 1 is a schematic view showing the structure of a magnetically sealed display case. detailed description

The present invention will be further described below in conjunction with the accompanying drawings:

Figure 1 is a schematic view showing the structure of the magnetic sealing exhibition box, the magnetic sealing exhibition box includes a transparent display box 1, a booth 2, a vacuum pump 3, a pneumatic check valve 4, a magnetic base 5 and a controller 6, a transparent display box 1 and a booth 2 Sealing connection, the transparent display box 1 and the top plate 7 of the booth 2 form a sealed cavity 8, the sealing cavity 8 is provided with an inert gas, the cultural relic 33 is sealed in the sealing cavity 8; the top plate 7 is provided with an exhibition box sealing annular groove 9, The display box sealing annular groove 9 is fixedly connected with the top plate 7. The top plate 7 below the exhibition box sealing annular groove 9 is provided with a magnetic seat mounting hole 10, and the magnetic seat 5 is sealingly mounted on the magnetic seat mounting hole 10, and the magnetic attraction surface of the magnetic base 5 is 11 upward; the lower edge of the transparent display box 1 is sealingly connected with a metal lining ring 12, the metal lining ring 12 is made of a ferromagnetic material, and the metal lining ring 12 is embedded in the exhibition box sealing annular groove 9, and the magnetic attraction surface 11 of the magnetic base 5 is located Opposite to the metal backing ring 12, a sealing ring pad 14 is disposed between the magnetic attraction surface 11 and the metal backing ring 12; the vacuum pump 4 is mounted in the booth 2, and the top plate 7 is mounted The vacuum joint 15, the vacuum joint 15 is connected to the vacuum pump 4; the charge check valve 4 is mounted on the top plate 7, and the inflation outlet of the charge check valve 4 is in communication with the sealed cavity 8.

In order to facilitate the filling of the sealing cavity 8 with inert gas, the inflation check valve 4 is connected with the inflation joint 16, and the inflation joint 16 is provided with the joint cover 17; the inflation check direction of the inflation check valve 4 is directed by the inflation joint 16 to the sealed type. Cavity 8, not in the opposite direction.

In order to facilitate the evacuation of the air in the sealed cavity 8, a solenoid valve 18 is disposed between the vacuum joint 15 and the vacuum pump 3, and the suction inlet of the vacuum joint 15 communicates with the sealing cavity 8, the vacuum joint 15 and the vacuum outlet 3 connection.

In order to implement the sealing connection between the transparent display box 1 and the exhibition stand 2 by using the magnetic force of the magnetic base, the magnetic base 5 includes a casing 19, a magnetizer 20 and a rotating magnetic core 21, and the rotating magnetic core 21 is movably fitted to the cylindrical cavity of the magnetizer 20. The rotating core 21 is composed of an N pole and an S pole, the magnetizer 20 is composed of a left magnet 22 and a right magnet 23, and the left magnet 22 and the right magnet 23 are separated by a non-magnetic plate 24. The rotating shaft of the rotating magnetic core 21 is dynamically coupled with the bearing of the outer casing 19, and the rotating shaft of the rotating magnetic core 21 is connected with a rotating handle; the top plate 7 below the exhibition box sealing annular groove 9 is uniformly provided with a plurality of magnetic mounting holes 10, Each of the magnetic seat mounting holes 10 is provided with a magnetic base 5.

The sealed state of the magnetic sealing exhibition box is: the N pole of the rotating core 21 is on the left side, the S pole of the rotating core 21 is on the right side, and the magnetic lines of force are returned from the N pole via the left guiding magnet 22, the metal backing ring 12 and the right guiding magnet 23 S pole, the magnetic base 5 generates magnetic attraction to the metal backing ring 12; the unsealed state of the magnetic sealing exhibition box is: the N pole of the rotating magnetic core 21 is above the S pole, the magnetic field lines are passed from the N pole to the right magnet 23 and left The magnetizer 22 returns to the S pole, and the magnetic base 5 does not generate a magnetic attraction force to the metal backing ring 12.

In order to allow the visitor to view the cultural relics 33 of the turntable 25 at an arbitrary angle, the stand 2 is provided with a rotating device 13, the rotating device 13 includes a turntable 25 and a motor 26, and the motor 26 is mounted on the bottom plate 27 of the stand 2, and the motor shaft 28 of the motor 26 is worn. After the mounting hole of the top plate 7 is connected to the turntable 25, a sealing sleeve 29 is disposed between the motor shaft 28 and the mounting hole of the top plate 7. The controller 6 is provided with a rotary switch 30, a stop switch 31 and a vacuum switch 32, and the controller 6 is provided. A control line is connected to the vacuum pump 4, the solenoid valve 18, and the motor 26.

Claims

Claim

1. A magnetically sealed display case, characterized in that: the magnetically sealed display case comprises a transparent display case (1), a stand (2), a vacuum pump (3), a charge check valve (4), a magnetic seat (5), and The controller (6), the transparent display box (1) is sealingly connected with the exhibition stand (2), and the transparent display box (1) and the top plate (7) of the exhibition stand (2) form a sealed cavity (8); the top plate (7) is provided There is a display box sealing annular groove (9), the exhibition box sealing annular groove (9) is fixedly connected with the top plate (7), and the top plate (7) below the exhibition box sealing annular groove (9) is provided with a magnetic seat mounting hole (10). The magnetic seat (5) is sealingly mounted on the magnetic seat mounting hole (10), and the magnetic attraction surface (11) of the magnetic base (5) is upward; the lower edge of the transparent display case (1) is sealed and connected with a metal backing ring (12). The metal backing ring (12) is made of ferromagnetic material, the metal backing ring (12) is embedded in the exhibition box sealing annular groove (9), and the magnetic adsorption surface (11) of the magnetic seat (5) is located opposite the metal backing ring (12) a sealing ring pad (14) is arranged between the magnetic adsorption surface (11) and the metal backing ring (12); the vacuum pump (4) is installed in the exhibition stand (2), the top plate ( 7) The vacuum connector (15) is installed, the vacuum connector (15) is connected to the vacuum pump (4), the inflation check valve (4) is mounted on the top plate (7), and the inflation check valve (4) is inflated and sealed. The cavity (8) is connected.

The magnetic seal display case according to claim 1, characterized in that: the inflation check valve (4) is connected with an inflation joint (16), and the inflation joint (16) is provided with a joint cover (17); The inflation direction of the check valve (4) is directed by the inflation joint (16) to the sealing cavity (8), which is not open in the opposite direction.

The magnetic sealing exhibition box according to claim 2, characterized in that: a vacuum valve (18) and a suction inlet of the vacuum joint (15) are arranged between the vacuum joint (15) and the vacuum pump (3). Connected to the sealed cavity (8), vacuum connection (15) The suction outlet is connected to the vacuum pump (3).

The magnetically sealed display case according to claim 3, characterized in that the magnetic base (5) comprises a casing (19), a magnetizer (20) and a rotating core (21), a rotating core ( 21) Dynamically fit in the cylindrical cavity of the magnetizer (20), the rotating core (21) is composed of N pole and S pole, and the magnetizer (20) is composed of left magnet (22) and right magnet (23) The left guide magnet (22) and the right magnet (23) are separated by a non-magnetic conductive plate (24), and the rotating shaft of the rotating magnetic core (21) is movably coupled with the bearing of the outer casing (19), and is rotated. The rotating shaft of the magnetic core (21) is connected with a rotating handle.

The magnetic sealing exhibition box according to claim 4, wherein: the sealed state of the magnetic sealing exhibition box is: the N pole of the rotating magnetic core (21) is on the left side, and the rotating magnetic core (21) The S pole is on the right side, and the magnetic lines of force are returned to the S pole by the N pole via the left magnet (22), the metal backing ring (12) and the right magnet (23), and the magnetic seat (5) magnetically attracts the metal backing ring (12). The unsealed state of the magnetically sealed display case is: The N pole of the rotating core (21) is above the S pole, and the magnetic line is returned to the S pole by the N pole via the right magnet (23) and the left magnet (22). The magnetic seat (5) does not create a magnetic attraction to the metal backing ring (12).

The magnetic seal display case according to claim 5, characterized in that: the stand (2) is provided with a rotating device (13), and the rotating device (13) comprises a turntable (25) and a motor (26). The motor (26) is mounted on the bottom plate (27) of the stand (2). The motor shaft (28) of the motor (26) passes through the mounting hole of the top plate (7) and is connected to the turntable (25). The motor shaft (28) and the top plate A sealing sleeve (29) is provided between the mounting holes of (7).

The magnetically sealed display case according to claim 6, characterized in that: the sealed cavity (8) is provided with an inert gas.

The magnetic sealing exhibition box according to claim 7, characterized in that: the controller (6) is provided with a rotary switch (30), a stop switch (31) and a vacuum switch (32), and the controller (6) ) The control line is connected to the vacuum pump (4), the solenoid valve (18) and the motor (26).

The magnetic sealing exhibition box according to claim 8, wherein: the top plate (7) below the exhibition box sealing annular groove (9) is uniformly provided with a plurality of magnetic seat mounting holes (10), each The magnetic seat mounting hole (10) is provided with a magnetic base (5).

10. The working principle of the magnetic sealing exhibition box according to claim 9, wherein: the working principle of the magnetic sealing exhibition box is: when using, opening the transparent exhibition box above the exhibition stand, placing the cultural relics on the On the rotating table, the transparent display box is then returned to the exhibition stand, so that the metal lining ring of the transparent display box is embedded in the sealing ring groove of the exhibition box, so that the metal lining ring is located opposite the magnetic adsorption surface of the magnetic seat, and the rotating handle of the magnetic seat is rotated. Rotating the core so that the N pole of the rotating core is on the left side, and the S pole of the rotating core is on the right side, so that the magnetic seat generates magnetic attraction to the metal backing ring, and the magnetic collar is used to attract the metal backing ring to make the transparent exhibition The box is sealed with the top plate of the booth, and the transparent display box and the exhibition stand are used to seal the cultural relics in the sealed cavity of the transparent display box; the controller is used to control the opening of the solenoid valve, and the controller is used to control the vacuum pump to pump the air of the sealed cavity. Then, the inflating check valve is used to fill the sealing cavity with inert gas, and the inert material is used to protect the inside; when the visitor visits the cultural relic, the control panel can be used. The rotary switch controls the rotation of the rotary table in the transparent display box, or uses the stop switch to control the rotary table to stop at the viewing position desired by the visitor, so that the visitor can enjoy the rotating cultural relics, and the rotating table can be stopped at any position, in any position. Enjoy the cultural relics from an angle.