Anti-theft device of stationery commodity display cabinet

Abstract

The utility model relates to the technical field of display cabinets, and discloses an anti-theft device of a stationery commodity display cabinet, which comprises a storage box, an outer box body is fixedly connected to the upper surface of the storage box, a through groove is formed in the center of the connecting surface of the storage box and the outer box body, an inner box body is arranged in the through groove, and a lifting mechanism is arranged in the storage box. According to the storage box, the vibration sensor is selected as the inductor and used in cooperation with the control machine, the vibration sensor can monitor the vibration state of the storage box, the outer box body and the like, the vibration state of the storage box, the vibration state of the inner box body and the vibration state of the outer box body can be monitored, and therefore the storage box can be conveniently stored. When the outer box body is subjected to external abnormal impact force, the vibration sensor can detect the impact force in time and transmit a signal to the control machine, the control machine starts the lifting mechanism, the lifting mechanism can drive the inner box body to move into the storage box, and therefore collections in the inner box body can be protected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of display cabinets, in particular to a cultural product display cabinet anti-theft device. BACKGROUND

[0002] The cultural product display cabinet is a display table provided for cultural collection display and has a protection function. It plays a key role in protecting exhibits, improving viewing effect and promoting communication. The existing cultural product display cabinet is mostly composed of a display table and a transparent glass cover. The audience can view the cultural collection placed on the display table in all directions through the transparent glass cover. However, the glass cover of this kind of display cabinet is easy to be damaged, and the anti-theft performance is poor. Therefore, a cultural product display cabinet anti-theft device is proposed. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problem that the glass cover of the existing display cabinet is easy to be damaged and the anti-theft performance is poor, the present application provides a cultural product display cabinet anti-theft device.

[0004] The cultural product display cabinet anti-theft device provided by the present application adopts the following technical scheme:

[0005] A cultural product display cabinet anti-theft device, comprising a storage box, wherein the upper surface of the storage box is fixedly connected with an outer box body, a through slot is formed in the center of the connection surface between the storage box and the outer box body, an inner box body is arranged inside the through slot, a lifting mechanism is arranged inside the storage box, the moving end of the lifting mechanism is connected with the base of the inner box body, the surfaces of the outer box body and the inner box body are both made of transparent glass, a sensor is fixedly installed on the surface of the outer box body, and the sensor is used to start and stop the lifting mechanism.

[0006] Preferably, the lifting mechanism comprises an electromagnet fixedly installed at the center of the bottom of the storage box, a magnetic block is fixedly connected to the bottom of the inner box body, the electromagnet attracts the magnetic block when electrified, the magnetic block is arranged in an inverted "T" shape, the upper surface of the convex part of the magnetic block is matched with the through slot, the bottom of the magnetic block is matched with the inside of the storage box, and support mechanisms are arranged on both sides of the magnetic block.

[0007] Preferably, the support mechanism comprises a vertical rod inserted into both sides of the magnetic block, both ends of the vertical rod are fixedly connected with the inner surface of the storage box, support springs are sleeved on the outer surfaces of the vertical rods, the upper end of each support spring is fixedly connected with the magnetic block, and the lower end of each support spring is fixedly connected with the inner surface of the storage box.

[0008] Preferably, a groove adapted to the electromagnet is arranged in the middle of the lower surface of the magnetic block, sliding grooves are arranged on both sides of the groove, limit blocks are movably arranged in the sliding grooves, connecting springs are fixedly connected between the limit blocks and the inner surfaces of the sliding grooves, limit grooves adapted to the limit blocks are arranged on both sides of the outer surface of the electromagnet, the limit blocks have magnetism, and the electromagnet can attract the limit blocks to move into the limit grooves when the electromagnet is powered.

[0009] Preferably, when the magnetic block moves into the bottom of the storage box, the top of the storage box is located in the through groove.

[0010] To sum up, the application has the following beneficial technical effects:

[0011] In the utility model, the inductor is selected as a vibration sensor and is used in cooperation with a control machine, the vibration sensor can monitor the vibration state of the storage box and the outer box body, when the outer box body is subjected to abnormal impact force from the outside, the vibration sensor can detect the signal in time and transmit the signal to the control machine, the control machine starts the lifting mechanism, and the lifting mechanism can drive the inner box body to move into the storage box, so that the collection in the inner box body can be protected. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic diagram of the whole application embodiment;

[0013] Figure 2 is a partial sectional view of the application embodiment;

[0014] Figure 3 is an application embodiment Figure 2 enlarged view of A.

[0015] Mark 1, storage box; 2, outer box body; 3, inner box body; 4, inductor; 5, through groove; 6, electromagnet; 7, vertical rod; 8, supporting spring; 9, groove; 10, limit groove; 11, sliding groove; 12, limit block; 13, connecting spring; 14, magnetic block. DETAILED DESCRIPTION

[0016] The application is further described below in combination with the Figures 1-3 The application is further described below in combination with the

[0017] The application embodiment discloses a kind of cultural supplies display cabinet's anti-theft device, including storage box 1, outer box body 2 is fixedly connected on the upper surface of storage box 1, through groove 5 is arranged in the center of the connecting surface of storage box 1 and outer box body 2, inner box body 3 is arranged in through groove 5, lifting mechanism is arranged in storage box 1, the moving end of lifting mechanism is connected with the base of inner box body 3, the surface of outer box body 2 and inner box body 3 is transparent glass, inductor 4 is fixedly installed on the surface of outer box body 2, inductor 4 is used to open and close lifting mechanism.

[0018] In the embodiment, the inductor 4 is selected as a vibration sensor used in combination with a control machine. The vibration sensor can monitor the vibration state of the storage box 1 and the outer box 2, and the control machine can select a single-chip microcomputer as the control machine. The control machine can start and stop the lifting mechanism. Therefore, when the outer box 2 is subjected to an abnormal impact force from the outside, the vibration sensor can timely detect and transmit a signal to the control machine, and the control machine starts the lifting mechanism, and the lifting mechanism drives the inner box 3 to move into the storage box 1, thereby protecting the collection in the inner box 3.

[0019] In actual application, the storage box 1 can be made of low-carbon alloy. The low-carbon alloy has high strength and hardness, and can resist external damage.

[0020] In addition, an alarm can be arranged on the surface of the outer box 2. The alarm is associated with the control machine. When the outer box 2 is damaged, the control machine starts the alarm at the same time, and the alarm can issue an alarm to prompt the staff that theft has occurred.

[0021] Further, the lifting mechanism includes an electromagnet 6 fixedly installed at the center of the bottom of the storage box 1. The inner box 3 is fixedly connected with a magnetic block 14 at the bottom. The electromagnet 6 is powered to attract the magnetic block 14. The magnetic block 14 is arranged in an inverted "T" shape. The upper surface of the protruding part of the magnetic block 14 is matched with the through groove 5. The bottom of the magnetic block 14 is matched with the inside of the storage box 1. The magnetic block 14 is provided with a support mechanism on both sides.

[0022] Further, the support mechanism includes vertical rods 7 inserted into both sides of the magnetic block 14. Both ends of the vertical rod 7 are fixedly connected with the inner surface of the storage box 1. The outer surface of the vertical rod 7 is sleeved with a support spring 8. The upper end of the support spring 8 is fixedly connected with the magnetic block 14. The lower end of the support spring 8 is fixedly connected with the inner surface of the storage box 1.

[0023] In the embodiment, when the outer box 2 is damaged, the control machine connects the power supply of the electromagnet 6. The electromagnet 6 is powered to attract the magnetic block 14, thereby driving the magnetic block 14 and the inner box 3 to move downward into the storage box 1, thereby timely protecting the collection in the inner box 3.

[0024] It should be noted that under normal conditions, the support spring 8 is used to load the magnetic block 14, the inner box 3 and the collection in the inner box 3, so that the inner box 3 is located at the top of the storage box 1, and the collection is displayed.

[0025] Further, a groove 9 matched with the electromagnet 6 is arranged in the middle of the lower surface of the magnetic block 14, and a sliding groove 11 is arranged on both sides of the groove 9, the limit block 12 is matched and installed in the sliding groove 11, the connecting spring 13 is fixedly connected between the limit block 12 and the inner surface of the sliding groove 11, and the limit slot 10 matched with the limit block 12 is arranged on both sides of the outer surface of the electromagnet 6, the limit block 12 has magnetism, and the electromagnet 6 can attract the limit block 12 to move into the limit slot 10 when electrified.

[0026] Further, when the magnetic block 14 moves into the bottom of the storage box 1, the top of the storage box 1 is located in the through groove 5.

[0027] In the embodiment, when the magnetic block 14 moves to the bottom of the storage box 1 and the electromagnet 6 is embedded in the groove 9, the limit block 12 is attracted by the electromagnet 6 and moves into the limit slot 10, so that the limit block 12 can interfere with the movement of the magnetic block 14 and the inner box body 3 in the vertical direction, and further protect the inner box body 3.

[0028] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0030] Finally: the preferred embodiment of the utility model has been described above, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0031] The above are the preferred embodiments of the application, and are not used to limit the protection scope of the application, so: any equivalent change made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. An anti-theft device for a cultural goods display cabinet, comprising a storage box (1), characterized in that, The storage box (1) is fixedly connected to an outer box (2) on its upper surface. A through groove (5) is provided at the center of the connection surface between the storage box (1) and the outer box (2). An inner box (3) is provided inside the through groove (5). A lifting mechanism is provided inside the storage box (1). The moving end of the lifting mechanism is connected to the base of the inner box (3). The surfaces of the outer box (2) and the inner box (3) are both made of transparent glass. A sensor (4) is fixedly installed on the surface of the outer box (2). The sensor (4) is used to open and close the lifting mechanism.

2. The anti-theft device for a cultural goods display cabinet according to claim 1, characterized in that, The lifting mechanism includes an electromagnet (6) fixedly installed at the center of the bottom of the storage box (1). A magnetic block (14) is fixedly connected to the bottom of the inner box (3). When the electromagnet (6) is energized, it attracts the magnetic block (14). The magnetic block (14) is set as an inverted "T" shaped structure. The protrusion on the upper surface of the magnetic block (14) is adapted to the through groove (5). The bottom of the magnetic block (14) is adapted to the inside of the storage box (1). Support mechanisms are provided on both sides of the magnetic block (14).

3. The anti-theft device for a cultural goods display cabinet according to claim 2, characterized in that, The support mechanism includes vertical rods (7) inserted on both sides of the magnetic block (14). Both ends of the vertical rods (7) are fixedly connected to the inner surface of the storage box (1). Support springs (8) are sleeved on the outer surface of the vertical rods (7). The upper end of the support springs (8) is fixedly connected to the magnetic block (14), and the lower end of the support springs (8) is fixedly connected to the inner surface of the storage box (1).

4. The anti-theft device for a cultural goods display cabinet according to claim 3, characterized in that, The lower surface of the magnetic block (14) has a groove (9) adapted to the electromagnet (6) in the middle. The groove (9) has a sliding groove (11) on both sides. The sliding groove (11) is fitted with a limiting block (12). The limiting block (12) and the inner surface of the sliding groove (11) are fixedly connected by a connecting spring (13). The outer surface of the electromagnet (6) has a limiting groove (10) adapted to the limiting block (12) on both sides. The limiting block (12) is magnetic, and the electromagnet (6) can attract the limiting block (12) to move into the limiting groove (10) when energized.

5. The anti-theft device for a cultural goods display cabinet according to claim 4, characterized in that, When the magnetic block (14) is moved into the bottom of the storage box (1), the top of the storage box (1) is located inside the through groove (5).

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