CN221105387U - Cultural relic showcase with alarm protection device - Google Patents

Abstract

The utility model relates to the field of cultural relics showcases, in particular to a cultural relics showcase with an alarm protection device, which comprises a case body and an auxiliary structure, wherein one side of the case body is fixedly connected with a cover body, the upper surfaces of the case body and the cover body are fixedly connected with a top plate, the inside of the case body is fixedly connected with a plurality of glass plates, the inside of the case body is abutted with a cultural relics bottle, an alarm is arranged in the inside of the case body by virtue of the auxiliary structure, and an adjusting structure is arranged in the inside of the case body. The cultural relic display cabinet with the alarm protection device has the advantages that when the alarm detects a certain level of vibration and alarms, the alarm transmits an electric signal to the air cylinder, the air cylinder is started, the air cylinder rapidly pushes the moving rod to enable the first protection frame and the second protection frame to move towards the direction close to each other, the first protection frame and the second protection frame rapidly complete butt joint and shield and protect the cultural relic bottle, and the protection operation is carried out at the first time of alarm, so that the cultural relic display cabinet has the advantages of being timely, efficient and high in safety.

Description

Cultural relic showcase with alarm protection device

Technical Field

The utility model relates to the field of cultural relic showcases, in particular to a cultural relic showcase with an alarm protection device.

Background

The cultural relic showcase is a cabinet for loading cultural relic devices in a cultural relic exhibition, and the cultural relic showcase is generally composed of a cabinet body and glass plates, and is very important for the protection work of the showcase because cultural relics on the exhibition are precious and damage to the cultural relics will cause great loss.

Traditional historical relic showcase is equipped with the staff at a plurality of historical relic showcase side generally, and the staff protects the showcase through the mode of patrolling, but this kind of operation mode through manual protection can appear that a staff needs to patrol a plurality of showcases, can not in time discover and distinguish the showcase that appears dangerous situation, and needs the staff to walk always, and working strength is high.

In order to solve the problem that staff cannot distinguish the showcase with dangerous situations in time and the problem that working intensity is high, the prior art adopts to install alarm device on the showcase, the alarm device can timely detect abnormal conditions such as vibration and temperature change and immediately alarm, but the operation of installing the alarm device on the showcase can appear, after the alarm device detects vibration of a certain level, the alarm is carried out, the staff needs a certain time to arrive at the scene after hearing the alarm, however, the cultural relics in the showcase can be damaged when the alarm is triggered by the destructive behavior, the staff cannot timely protect the cultural relics, and the problem of low safety of the showcase is caused.

Disclosure of utility model

The utility model aims to solve the problem that the security of showcases is low because staff cannot protect cultural relics in time in the prior art.

In order to solve the technical problems, the utility model provides a cultural relic display cabinet with an alarm protection device, which comprises: the cabinet body and auxiliary structure, the one side fixedly connected with cover body of cabinet body, the upper surface fixedly connected with roof of cabinet body and cover body, the inside fixedly connected with a plurality of glass board of cabinet body, the inside butt of cabinet body has the historical relic bottle, the alarm is installed with auxiliary structure to the inside of cabinet body, the inside of cabinet body is equipped with the regulation structure, the regulation structure includes first guard frame and second guard frame, first guard frame and second guard frame and cabinet body sliding connection, the one side that first guard frame and second guard frame are close to the cover body is all fixedly connected with limiting plate, the one side that the cover body is close to the limiting plate is fixedly connected with two limiting frames, the inner wall and the limiting plate sliding connection of limiting frame, one side that first guard frame and second guard frame are close to the cover body is all fixedly connected with round bar, the round bar's arc surface rotates to be connected with, the one end that the round bar kept away from is connected with the moving rod, one side that the cabinet body is close to the cover body is fixedly connected with limiting plate, first guard frame and second guard frame are close to the cylinder tube sliding connection, one side that the moving rod is close to the air cylinder end, one side of the adjusting tube sliding connection has the fixed connection, the one end is close to the limiting tube sliding connection, the connecting tube sliding connection has the connecting rod, the fixed connection with the end, the end that is kept away from the cylinder end fixed connection, and a limiting hole is formed in one side, close to the limiting rod, of the sliding tube.

The effects achieved by the components are as follows: when the alarm detects vibration of a certain level and alarms, the alarm transmits an electric signal to the air cylinder, the air cylinder is started, the air cylinder quickly pushes the moving rod, the first protection frame and the second protection frame move towards the direction close to each other, the first protection frame and the second protection frame quickly complete butt joint and shield and protect the cultural relic bottle, and the protection operation is performed at the first time of alarm, and the protection device is timely and efficient and high in safety.

Preferably, one end of the limiting plate, which is close to the cover body, is rotationally connected with a plurality of pulleys, and the arc surfaces of the pulleys are in sliding connection with the limiting frame.

The effects achieved by the components are as follows: friction between the limiting plate and the limiting frame can be reduced through the pulley, so that the limiting plate moves in the limiting frame more smoothly.

Preferably, one end of the limiting rod, which is close to the sliding tube, is arc-shaped, and the limiting rod is a stainless steel rod.

The effects achieved by the components are as follows: the contact area between the limiting rod and the sliding tube is reduced, friction force is reduced, the limiting rod is smoother when moving on the surface of the sliding tube, and the limiting rod can conveniently slide into the limiting hole.

Preferably, a docking protrusion is fixedly connected to one side of the first protection frame, which is close to the second protection frame, and a docking groove is formed in one side of the second protection frame, which is close to the first protection frame.

The effects achieved by the components are as follows: when the first protective frame is in butt joint with the second protective frame, the first protective frame drives the butt joint protrusion to slide into the butt joint groove, so that the butt joint of the first protective frame and the second protective frame is tighter.

Preferably, the inner walls of the first protective frame and the second protective frame are fixedly connected with soft cushions, and the soft cushions are sponge cushions.

The effects achieved by the components are as follows: the cushion can reduce the impact that the historical relic bottle received when the first protection frame or second protection frame of historical relic bottle contact, prevents that the historical relic bottle from damaging.

Preferably, the inner wall of the cabinet body is provided with an auxiliary structure, the auxiliary structure comprises an auxiliary frame, the auxiliary frame is fixedly connected with the cabinet body, the supporting plate is connected with the inner wall of the auxiliary frame in a sliding manner, the upper surface of the supporting plate is fixedly connected with the alarm, one side of the auxiliary frame, which is close to the supporting plate, is fixedly connected with a base, one side of the base, which is close to the supporting plate, is fixedly connected with an electric push rod, the electric push rod is electrically connected with the alarm, the output end of the electric push rod is fixedly connected with the supporting plate, and a reserved hole is formed in the position of the top plate, which corresponds to the alarm.

The effects achieved by the components are as follows: when the alarm does not work, the alarm can be hidden in the cabinet body, when the alarm detects abnormality, the electric push rod is started, and the electric push rod jacks up the alarm upwards by virtue of the supporting plate, so that the alarm moves out of the cabinet body, and the cabinet body has safety and simultaneously does not influence the attractiveness of the cabinet body.

Preferably, an auxiliary rod is fixedly connected to the inside of the auxiliary frame, and the arc surface of the auxiliary rod is in sliding connection with the supporting plate.

The effects achieved by the components are as follows: the supporting plate is further limited through the auxiliary rod, so that the supporting plate is more stable when moving in the auxiliary frame.

Preferably, a plastic film is fixedly connected to the top plate at a position corresponding to the reserved hole.

The effects achieved by the components are as follows: when the alarm is not in operation and is hidden in the cabinet body, the preformed hole is shielded by the plastic film, so that foreign matters such as dust are prevented from falling into the cabinet body, and when the alarm moves out of the cabinet body upwards, the plastic film can be easily broken.

Compared with the related art, the cultural relic display cabinet with the alarm protection device has the following beneficial effects:

The utility model provides a cultural relic showcase with an alarm protection device, when the alarm detects a certain degree of vibration and alarms, the alarm transmits an electric signal to an air cylinder, the air cylinder is started, the air cylinder pushes a moving rod in a direction away from a fixed plate, the moving rod drives two round rods to move through a connecting rod, the two round rods respectively drive a first protection frame and a second protection frame to move, at the moment, the first protection frame and the second protection frame move along the limit frame in a direction of approaching each other, in the process, the limit plate always slides along the inner wall of the limit plate, a pulley on the limit plate can reduce friction between the limit plate and the limit frame, so that the limit plate moves in the limit frame more smoothly, in the process of butting the first protection frame and the second protection frame, the first protection frame drives an adjusting pipe to move downwards, the second protection frame drives a sliding pipe to move upwards, and the sliding pipe moves along the inner wall of the adjusting pipe, the limiting rod moves along the surface of the slide tube, the spring always gives the limiting rod an elastic force close to the slide tube, when the first protective frame and the second protective frame are tightly attached to each other, the limiting rod just moves to the limiting hole, the limiting rod slides into the limiting hole under the action of the elastic force of the spring, the butting bulge slides into the butting groove, so that the butting of the first protective frame and the second protective frame is tighter, the cushion can reduce the impact force suffered by the cultural relic bottle when the cultural relic bottle contacts the first protective frame or the second protective frame, the damage to the cultural relic bottle is prevented, the regulation is completed, when the alarm detects a certain level of vibration, the alarm transmits an electric signal to the air cylinder, the air cylinder is started to quickly push the moving rod, the first protective frame and the second protective frame move towards each other, the butting of the first protective frame and the second protective frame is quickly completed, and the cultural relic bottle is shielded and protected, the protection operation is carried out at the first time of alarm, and is timely and efficient and high in safety.

When the alarm detects vibration of a certain level and alarms, the alarm transmits an electric signal to the electric push rod, the electric push rod is started, the supporting plate is pushed to the direction away from the base, at the moment, the supporting plate moves upwards along the auxiliary frame, the supporting plate drives the alarm to break up the plastic film upwards and move out of the cabinet body, the auxiliary rod further limits the supporting plate, the supporting plate is enabled to move in the auxiliary frame more stably, the plastic film can prevent dust and other foreign matters from falling into the cabinet body when the alarm is hidden in the cabinet body, the alarm is not operated after adjustment is completed, the alarm can be hidden in the cabinet body, when the alarm detects abnormality, the electric push rod is started, the electric push rod jacks up the alarm upwards by means of the supporting plate, the alarm is enabled to move out of the cabinet body, and the cabinet body is enabled to have safety and attractive appearance of the cabinet body is not affected.

Drawings

FIG. 1 is a schematic diagram of a cultural relic showcase with an alarm protection device;

FIG. 2 is a schematic structural view of the adjustment structure shown in FIG. 1;

FIG. 3 is a schematic view of the adjustment structure shown in FIG. 2 in a disassembled configuration;

FIG. 4 is a partial schematic view of the adjustment structure shown in FIG. 3;

FIG. 5 is an enlarged view at A of FIG. 4;

FIG. 6 is a schematic view of a portion of the adjustment structure shown in FIG. 3;

FIG. 7 is an enlarged view at B of FIG. 6;

FIG. 8 is a schematic diagram illustrating a disassembled structure of the second protection frame shown in FIG. 6;

FIG. 9 is a schematic view of the auxiliary structure shown in FIG. 1;

fig. 10 is a partial schematic structural view of the auxiliary structure shown in fig. 9.

Reference numerals in the drawings: 1. a cabinet body; 2. a cover body; 3. a top plate; 4. a glass plate; 5. a cultural relic bottle; 6. an alarm; 7. an adjustment structure; 701. a first protective frame; 702. a second protective frame; 703. a limiting plate; 704. a limit frame; 705. a round bar; 706. a connecting rod; 707. a moving rod; 708. a fixing plate; 709. a cylinder; 710. a pulley; 711. an adjusting tube; 712. a slide tube; 713. a fixing frame; 714. a limit rod; 715. a spring; 716. a limiting hole; 717. butt joint bulges; 718. a butt joint groove; 719. a soft cushion; 8. an auxiliary structure; 81. an auxiliary frame; 82. a support plate; 83. a base; 84. an electric push rod; 85. an auxiliary lever; 86. a plastic film.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 10, a cultural relic display cabinet with an alarm protection device according to an embodiment of the present utility model includes: the cabinet body 1 and auxiliary structure 8, the one side fixedly connected with cover body 2 of the cabinet body 1, the upper surface fixedly connected with roof 3 of the cabinet body 1 and the cover body 2, the inside fixedly connected with a plurality of glass board 4 of the cabinet body 1, the inside butt of the cabinet body 1 has the historical relic bottle 5, the alarm 6 is installed to the inside of the cabinet body 1 with the help of auxiliary structure 8, the inside of the cabinet body 1 is equipped with adjusting structure 7, the inner wall of the cabinet body 1 is equipped with auxiliary structure 8.

In the embodiment of the present utility model, referring to fig. 2 to 9, the adjusting structure 7 includes a first protection frame 701 and a second protection frame 702, the first protection frame 701 and the second protection frame 702 are slidably connected with the cabinet body 1, a limiting plate 703 is fixedly connected to one sides of the first protection frame 701 and the second protection frame 702 close to the cover body 2, two limiting frames 704 are fixedly connected to one side of the cover body 2 close to the limiting plate 703, an inner wall of the limiting frame 704 is slidably connected with the limiting plate 703, round rods 705 are fixedly connected to one sides of the first protection frame 701 and the second protection frame 702 close to the cover body 2, and connecting rods 706 are rotatably connected to the circular arc surfaces of the round rods 705, one end of the connecting rod 706 far away from the round rod 705 is rotationally connected with a moving rod 707, one side of the cabinet body 1 near the cover body 2 is fixedly connected with a fixing plate 708, one side of the fixing plate 708 near the moving rod 707 is fixedly connected with an air cylinder 709, the air cylinder 709 is electrically connected with an alarm 6, the output end of the air cylinder 709 is fixedly connected with the moving rod 707, one side of the first protective frame 701 near the cover body 2 is fixedly connected with an adjusting pipe 711, the inner wall of the adjusting pipe 711 is slidably connected with a sliding pipe 712, one end of the sliding pipe 712 far away from the adjusting pipe 711 is fixedly connected with a second protective frame 702, the lower end of the adjusting pipe 711 is fixedly connected with a fixing frame 713, the inner wall of the fixing frame 713 is slidingly connected with a limiting rod 714, the arc surface of the limiting rod 714 is sleeved with a spring 715, two ends of the spring 715 are fixedly connected with the limiting rod 714 and the fixing frame 713 respectively, the limiting rod 714 is slidingly connected with the fixing frame 713, one side of the sliding tube 712 close to the limiting rod 714 is provided with a limiting hole 716, when the alarm 6 detects a certain level of vibration and alarms, the alarm 6 transmits an electric signal to the air cylinder 709, the air cylinder 709 is started, the air cylinder 709 rapidly pushes the moving rod 707 to enable the first protective frame 701 and the second protective frame 702 to move towards each other, the first protective frame 701 and the second protective frame 702 are quickly connected and shield and protect the cultural relic bottle 5, the protection operation is carried out at the first time of alarming, the safety is high, one end of the limiting plate 703 close to the cover body 2 is rotationally connected with a plurality of pulleys 710, the arc surface of the pulleys 710 is in sliding connection with the limiting frame 704, friction between the limiting plate 703 and the limiting frame 704 can be reduced through the pulleys 710, the limiting plate 703 moves in the limiting frame 704 more smoothly, one end of the limiting rod 714 close to the sliding tube 712 is arc-shaped, the limiting rod 714 is a stainless steel rod, the contact area between the limiting rod 714 and the sliding tube 712 is reduced, the friction force is reduced, the limit rod 714 moves smoothly when the surface of the slide tube 712 moves, the limit rod 714 slides into the limit hole 716 conveniently, the butt joint protrusion 717 is fixedly connected to one side of the first protective frame 701 close to the second protective frame 702, the butt joint groove 718 is arranged on one side of the second protective frame 702 close to the first protective frame 701, when the first protective frame 701 is in butt joint with the second protective frame 702, the first protective frame 701 drives the butt joint protrusion 717 to slide into the butt joint groove 718, the butt joint of the first protective frame 701 and the second protective frame 702 is tighter, the inner walls of the first protective frame 701 and the second protective frame 702 are fixedly connected with the soft cushion 719, the cushion 719 is a foam pad, and the cushion 719 can reduce the impact force received by the cultural relic bottle 5 and prevent the cultural relic bottle 5 from being damaged when the cultural relic bottle 5 contacts the first protective frame 701 or the second protective frame 702.

In the embodiment of the utility model, please refer to fig. 9 and 10, the auxiliary structure 8 comprises an auxiliary frame 81, the auxiliary frame 81 is fixedly connected with the cabinet body 1, the inner wall of the auxiliary frame 81 is slidably connected with a supporting plate 82, the upper surface of the supporting plate 82 is fixedly connected with the alarm body 6, one side of the auxiliary frame 81 close to the supporting plate 82 is fixedly connected with a base 83, one side of the base 83 close to the supporting plate 82 is fixedly connected with an electric push rod 84, the electric push rod 84 is electrically connected with the alarm body 6, the output end of the electric push rod 84 is fixedly connected with the supporting plate 82, a reserved hole is formed in the position of the top plate 3 corresponding to the alarm body 6, when the alarm body 6 does not work, the alarm body 6 can be hidden in the cabinet body 1, when the alarm body 6 detects abnormality, the electric push rod 84 is started, the electric push rod 84 jacks up the alarm body 6 by means of the supporting plate 82, the alarm body 6 is enabled to move out of the cabinet body 1, the attractiveness of the cabinet body 1 is not affected, the inner fixedly connected with an auxiliary rod 85 of the auxiliary frame 81, the surface of the supporting plate 82 is slidably connected with the auxiliary rod 82, the electric push rod 82 is further limited by the auxiliary rod 85, the electric push rod 82 is enabled to move the supporting plate 82 in the inside the supporting plate 82, when the auxiliary frame 82 moves in the position corresponding to the reserved hole 86 to the cabinet body 6, when the reserved hole is hidden in the cabinet body 86, and when dust is hidden in the plastic film 1 is prevented from moving out of the reserved in the position of the plastic film, and the plastic film 1 when the position of the cabinet 1 is hidden in the position of the cabinet 1.

The utility model provides a cultural relic display cabinet with an alarm protection device, which has the following working principle: when the alarm 6 detects a certain degree of vibration and alarms, the alarm 6 transmits an electric signal to the air cylinder 709, the air cylinder 709 is started, the air cylinder 709 pushes the moving rod 707 towards a direction away from the fixed plate 708, the moving rod 707 drives the two round rods 705 to move through the connecting rod 706, the two round rods 705 respectively drive the first protective frame 701 and the second protective frame 702 to move, at the moment, the first protective frame 701 and the second protective frame 702 move towards each other along the limiting frame 704, the limiting plate 703 always slides along the inner wall of the limiting plate 703 in the process, the pulley 710 on the limiting plate 703 can reduce friction between the limiting plate 703 and the limiting frame 704, so that the limiting plate 703 moves in the limiting frame 704 more smoothly, the first protective frame 701 drives the adjusting tube 712 to move downwards in the process of butting the first protective frame 701 and the second protective frame 702, the second protective frame 702 drives the sliding tube 712 to move upwards, the slide tube 712 moves along the inner wall of the adjusting tube 711, the limit rod 714 moves along the surface of the slide tube 712, wherein the spring 715 always provides an elastic force to the limit rod 714 close to the slide tube 712, when the first protective frame 701 and the second protective frame 702 are tightly attached to each other, the limit rod 714 just moves to the limit hole 716, the limit rod 714 slides into the limit hole 716 under the elastic force of the spring 715, the docking protrusion 717 slides into the docking groove 718, so that the docking of the first protective frame 701 and the second protective frame 702 is tighter, the soft cushion 719 can reduce the impact force to the cultural relic bottle 5 when the cultural relic bottle 5 contacts the first protective frame 701 or the second protective frame 702, the damage to the cultural relic bottle 5 is prevented, after the adjustment is completed, when the alarm 6 detects a certain level of vibration, the alarm 6 transmits an electric signal to the air cylinder 709, the air cylinder 709 rapidly pushes the moving rod 707 after being started, make first protection frame 701 and second protection frame 702 remove towards the direction that is close to each other, first protection frame 701 and second protection frame 702 accomplish the butt joint fast and shelter from the protection to cultural relic bottle 5, and this protection operation goes on in the first time of reporting to the police, timely high-efficient, the security is high.

When the alarm 6 detects vibration of a certain level and alarms, the alarm 6 transmits an electric signal to the electric push rod 84, the electric push rod 84 is started, the electric push rod 84 pushes the supporting plate 82 in a direction away from the base 83, at the moment, the supporting plate 82 moves upwards along the auxiliary frame 81, the supporting plate 82 drives the alarm 6 to upwards burst the plastic film 86 and move out of the cabinet 1, the auxiliary rod 85 further limits the supporting plate 82, the supporting plate 82 is enabled to be more stable when moving in the auxiliary frame 81, the plastic film 86 can prevent foreign matters such as dust from falling into the cabinet 1 when the alarm 6 is hidden in the cabinet 1, the regulation is completed, the alarm 6 can be hidden in the cabinet 1 when not working, when the alarm 6 detects abnormality, the electric push rod 84 is started, the electric push rod 84 upwards jacks up the alarm 6 by means of the supporting plate 82, the alarm 6 is enabled to move out of the cabinet 1, and the cabinet 1 is enabled to be safe and meanwhile attractive without affecting the appearance of the cabinet 1.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (8)

1. Cultural relic showcase with alarm protection device, characterized by comprising: cabinet body (1) and auxiliary structure (8), one side fixedly connected with cover body (2) of cabinet body (1), the last fixedly connected with roof (3) of cabinet body (1) and cover body (2), the inside fixedly connected with of cabinet body (1) is a plurality of glass board (4), the inside butt of cabinet body (1) has historical relic bottle (5), alarm (6) are installed with the help of auxiliary structure (8) in the inside of cabinet body (1), the inside of cabinet body (1) is equipped with regulation structure (7), regulation structure (7) include first protection frame (701) and second protection frame (702), first protection frame (701) and second protection frame (702) and cabinet body (1) sliding connection, one side that first protection frame (701) and second protection frame (702) are close to cover body (2) is all fixedly connected with limiting plate (703), one side fixedly connected with two limiting plate (703) of cover body (2) is close to limiting plate (703), one side that limiting plate (704) is close to one side of connecting rod (704) is connected with round bar (706), one side (706) is connected with round bar (706) and round bar (706), one end that round bar (705) was kept away from to connecting rod (706) rotates and is connected with movable rod (707), one side fixedly connected with fixed plate (708) that cabinet body (1) was close to cover body (2), one side fixedly connected with cylinder (709) that fixed plate (708) was close to movable rod (707), cylinder (709) and alarm (6) electric connection, the output and movable rod (707) fixed connection of cylinder (709), one side fixedly connected with adjusting tube (711) that first protection frame (701) was close to cover body (2), the inner wall sliding connection of adjusting tube (711) has slide tube (712), one end and second protection frame (702) fixed connection that slide tube (712) were kept away from to slide tube (711), the lower extreme fixedly connected with mount (713) of adjusting tube (711), the inner wall sliding connection of mount (713) has spacing pole (714), the circular arc face cover of spacing pole (714) has spring (715), both ends and spacing pole (713) and spacing pole (714) are equipped with respectively, mount (714) and one side sliding connection of spacing tube (714) is close to spacing hole (716).

2. The cultural relic showcase with the alarm protection device according to claim 1, wherein a plurality of pulleys (710) are rotatably connected to one end, close to the cover body (2), of the limiting plate (703), and the arc surface of each pulley (710) is slidably connected with the limiting frame (704).

3. The cultural relic display cabinet with the alarm protection device according to claim 1, wherein one end of the limiting rod (714) close to the sliding tube (712) is arc-shaped, and the limiting rod (714) is a stainless steel rod.

4. The cultural relic display cabinet with the alarm protection device according to claim 1, wherein a butt joint protrusion (717) is fixedly connected to one side of the first protection frame (701) close to the second protection frame (702), and a butt joint groove (718) is formed in one side of the second protection frame (702) close to the first protection frame (701).

5. The cultural relic showcase with the alarm protection device according to claim 1, wherein the inner walls of the first protection frame (701) and the second protection frame (702) are fixedly connected with soft cushions (719), and the soft cushions (719) are sponge cushions.

6. The cultural relic showcase with an alarm protection device according to claim 1, characterized in that an auxiliary structure (8) is arranged on the inner wall of the cabinet body (1), the auxiliary structure (8) comprises an auxiliary frame (81), the auxiliary frame (81) is fixedly connected with the cabinet body (1), a supporting plate (82) is slidably connected with the inner wall of the auxiliary frame (81), the upper surface of the supporting plate (82) is fixedly connected with an alarm (6), a base (83) is fixedly connected with one side, close to the supporting plate (82), of the auxiliary frame (81), an electric push rod (84) is fixedly connected with one side, close to the supporting plate (82), of the base (83), the electric push rod (84) is electrically connected with the alarm (6), the output end of the electric push rod (84) is fixedly connected with the supporting plate (82), and a reserved hole is formed in the position, corresponding to the alarm (6), of the top plate (3).

7. The cultural relic showcase with the alarm protection device according to claim 6, wherein an auxiliary rod (85) is fixedly connected to the inside of the auxiliary frame (81), and an arc surface of the auxiliary rod (85) is slidably connected with the supporting plate (82).

8. The cultural relic display cabinet with the alarm protection device according to claim 6, wherein a plastic film (86) is fixedly connected to the top plate (3) at a position corresponding to the reserved hole.