RFID device capable of realizing internal self-destruction of product

Abstract

The utility model relates to the technical field of RFID (Radio Frequency Identification Device) products, in particular to an RFID (Radio Frequency Identification Device) device capable of realizing internal self-destruction of a product, which comprises a destruction box and an RFID tag, an electromagnetic wave body is arranged on the surface of the destruction box, a lead is arranged on the surface of the electromagnetic wave body, a placing frame is arranged on the surface of the destruction box, and the RFID tag is arranged on the placing frame. A stabilizing device is arranged on the surface of the containing frame and comprises a plurality of containing grooves. According to the utility model, the RFID tag on the placing rack can be stabilized, so that secondary demagnetization of the RFID tag caused by the fact that the destruction box is accidentally influenced by external force when the RFID tag is demagnetized, the RFID tag falls off from the placing rack and the demagnetization effect of an electromagnetic wave body on the RFID tag is influenced is avoided, the working time is greatly prolonged, and the working efficiency is improved. The stability of the RFID tag on the placing rack is improved, and the demagnetization efficiency of the RFID tag is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to RFID product technical field especially relates to a kind of RFID device that can realize product internal self-destruction. BACKGROUND

[0002] RFID product is a kind of wireless automatic identification technology, utilizes radio wave to read and write data, mainly used in article tracking, security control and other fields.RFID product includes RFID label, RFID reader-writer, RFID middleware etc., RFID passive tag does not need battery, relies on the signal of reader-writer power supply, RFID active tag built-in battery can actively send signal, suitable for long-distance identification, RFID reader-writer is used to read and write the equipment of RFID label information, usually with computer system connection.

[0003] The prior art appears the patent document with the publication number CN211087240U, which discloses a kind of RFID equipment that can realize product internal self-destruction, including box, the top of the box is provided with through slot, the left side of the box is equipped with destruction structure, the destruction structure is used to carry out internal destruction to product, the bottom of the left side of the box is integrally formed with support plate, the destruction structure is located above support plate, the inside of the box is equipped with placing structure, the placing structure is used to place product;The utility model discloses through the setting of box, through slot, destruction structure, support plate, placing structure and draw plate, the patent document has the advantage that radio frequency product can realize internal self-destruction, directly destroys through the mode of invisible wave, destruction is more thorough, and product surface will not have any influence, and effectively reduce the labor loss of production personnel, while solve the problem that current radio frequency product cannot realize internal self-destruction.

[0004] However, when actually demagnetizing RFID label, destruction box is easily affected by external force, so that RFID label falls off from placing rack, affects the demagnetization effect of electromagnetic wave body on RFID label, leads to the need for secondary demagnetization of RFID label, greatly increases the working time.

[0005] Therefore, a kind of RFID device that can realize product internal self-destruction is proposed. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the defect that RFID label is easily affected by external force and falls off from placing rack in the prior art RFID self-destruction device, leading to incomplete demagnetization, the need for secondary demagnetization and the increase of working time, and proposes a kind of RFID device that can realize product internal self-destruction.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of RFID device that can realize product internal self-destruction, including destruction box and RFID label, the surface of the destruction box is equipped with electromagnetic wave body, the surface of the electromagnetic wave body is equipped with wire, the surface of the destruction box is equipped with rack, the surface of the rack is equipped with stabilizing device, the stabilizing device includes several placing grooves, several The placing groove is all opened in the surface of rack, the surface of the rack is equipped with several limit grooves, several The limit groove is in pair, the surface of the limit groove is fixedly connected with limit rod, the arc surface of the limit rod is slidably connected with sliding block, the surface of the sliding block is fixedly connected with slide rod, the surface of the slide rod is slidably connected with slide plate, the arc surface of the slide rod is covered with first spring, the two ends of the first spring are fixedly connected with slide rod and slide plate respectively, the surface of the slide plate is fixedly connected with pressing plate, the size of the pressing plate is adapted to placing groove, the surface of the rack is equipped with several clamping grooves, and the size of the several clamping grooves is adapted to pressing plate.

[0008] The effect achieved by the above components is that by setting the stabilizing device, the cooperation between the placing groove, the limit groove, the limit rod, the sliding block, the slide rod, the slide plate, the first spring, the pressing plate and the clamping groove can stabilize the RFID label on the rack, avoid the destruction box from being affected by external force by accident when demagnetizing the RFID label, make the RFID label fall off the rack, affect the demagnetization effect of the electromagnetic wave body on the RFID label, cause the RFID label to be demagnetized twice, greatly increase the working time, improve the stability of the RFID label on the rack and further improve the demagnetization efficiency of the RFID label.

[0009] Preferably, the surface of the pressing plate is fixedly connected with a protective pad, which is a rubber pad.

[0010] The effect achieved by the above components is that the pressing plate moves the protective pad, and the rubber protective pad can protect the contact surface of the pressing plate and the RFID label.

[0011] Preferably, the surface of the sliding block is rotatably connected with a ball bearing, and the ball bearing is slidably connected with the limit groove.

[0012] The effect achieved by the above components is that the sliding block moves the ball bearing along the surface of the limit groove, and the ball bearing can reduce the friction between the sliding block and the limit groove.

[0013] Preferably, the arc surface of the limit rod is covered with a second spring, and the two ends of the second spring are fixedly connected with the limit groove and the sliding block.

[0014] The effect achieved by the above components is that when the pressing plate is separated from the clamping groove, the second spring will drive the sliding block to move along the arc surface of the limiting rod towards the placing groove by the elastic force of the second spring.

[0015] Preferably, the surface of the placing rack is provided with a plurality of auxiliary grooves, and the auxiliary grooves are semicircular grooves.

[0016] The effect achieved by the above components is that when the pressing plate is separated from the clamping groove, the second spring will drive the sliding block to move along the arc surface of the limiting rod towards the placing groove by the elastic force of the second spring.

[0017] Preferably, the surface of the pressing plate is fixedly connected with a handle, and the vertical section of the handle is in the shape of "U".

[0018] The effect achieved by the above components is that when the pressing plate is separated from the clamping groove, the second spring will drive the sliding block to move along the arc surface of the limiting rod towards the placing groove by the elastic force of the second spring.

[0019] Compared with the prior art, the utility model has the advantages and positive effects that,

[0020] 1. In the utility model, the cooperation between the placing groove, the limiting groove, the limiting rod, the sliding block, the sliding rod, the sliding plate, the first spring, the pressing plate and the clamping groove can stabilize the RFID tag on the placing rack, avoid the RFID tag from falling off the placing rack due to the influence of external force on the destruction box when the RFID tag is demagnetized, affect the demagnetization effect of the electromagnetic wave body on the RFID tag, and cause the RFID tag to be demagnetized twice, greatly increase the working time, improve the stability of the RFID tag on the placing rack, and further improve the demagnetization efficiency of the RFID tag. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the overall structure of the utility model Figure 1 ;

[0023] Figure 3 It is a schematic diagram of the overall structure of the utility model Figure 2 ;

[0024] Figure 4 It is a schematic diagram of the overall structure of the utility model Figure 3 ;

[0025] Figure 5 It is a schematic diagram of the overall structure of the utility modelFigure 4 Enlarged view of A.

[0026] Fig. Illustration: 1, destruction box; 2, electromagnetic wave body; 3, wire; 4, placing rack; 5, stabilizing device; 501, placing groove; 502, limiting groove; 503, limiting rod; 504, sliding block; 505, sliding rod; 506, sliding plate; 507, first spring; 508, pressing plate; 509, clamping groove; 510, protective pad; 511, ball; 512, second spring; 513, auxiliary groove; 514, handle; 6, RFID tag. DETAILED DESCRIPTION

[0027] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0029] As shown in Figures 1-5 The present application provides a RFID device capable of realizing internal self-destruction of products, comprising a destruction box 1 and an RFID tag 6, the surface of the destruction box 1 is provided with an electromagnetic wave body 2, the surface of the electromagnetic wave body 2 is provided with a wire 3, the surface of the destruction box 1 is provided with a placing rack 4, and the surface of the placing rack 4 is provided with a stabilizing device 5.

[0030] The specific setting and function of the stabilizing device 5 will be described in detail below.

[0031] As shown in Figures 2-5As shown, the stabilizing device 5 comprises a plurality of placement slots 501, which are arranged on the surface of the placement rack 4. The surface of the placement rack 4 is provided with a plurality of limiting grooves 502, which are arranged in pairs. The surface of the limiting groove 502 is fixedly connected with a limiting rod 503. The circular surface of the limiting rod 503 is slidingly connected with a sliding block 504. The surface of the sliding block 504 is fixedly connected with a sliding rod 505. The surface of the sliding rod 505 is slidingly connected with a sliding plate 506. The circular surface of the sliding rod 505 is sleeved with a first spring 507. The two ends of the first spring 507 are fixedly connected with the sliding rod 505 and the sliding plate 506, respectively. The surface of the sliding plate 506 is fixedly connected with a pressing plate 508, which is matched with the size of the placement slot 501. The surface of the placement rack 4 is provided with a plurality of clamping grooves 509, which are matched with the size of the pressing plate 508. The surface of the pressing plate 508 is fixedly connected with a protective pad 510, which is a rubber pad. The pressing plate 508 can drive the protective pad 510 to move. At this time, the protective pad 510 made of rubber can protect the contact surface of the pressing plate 508 and the RFID tag 6. The surface of the sliding block 504 is rotatably connected with a ball 511, which is slidingly connected with the limiting groove 502. The sliding block 504 can drive the ball 511 to slide along the surface of the limiting groove 502. At this time, the ball 511 can reduce the friction between the sliding block 504 and the limiting groove 502. The circular surface of the limiting rod 503 is sleeved with a second spring 512. The two ends of the second spring 512 are fixedly connected with the limiting groove 502 and the sliding block 504, respectively. When the pressing plate 508 is separated from the clamping groove 509, the second spring 512 can drive the sliding block 504 to move along the circular surface of the limiting rod 503 towards the placement slot 501. The surface of the placement rack 4 is provided with a plurality of auxiliary grooves 513, which are semicircular grooves. The handle 514 is pulled away from the RFID tag 6. Then, after the pressing plate 508 is separated from the RFID tag 6, the RFID tag 6 can be taken out of the placement slot 501 through the auxiliary groove 513. At this time, the semicircular auxiliary groove 513 can facilitate the contact between the finger and the RFID tag 6. The surface of the pressing plate 508 is fixedly connected with the handle 514, which is a "U"-shaped vertical section. The handle 514 is pulled away from the clamping groove 509. Then, the handle 514 can drive the sliding plate 506 to move in the same direction. At this time, the handle 514 with a "U"-shaped vertical section can facilitate the pulling of the sliding plate 506.

[0032] The overall working principle is that when the RFID tag 6 on the placing rack 4 needs to be stabilized, first, the RFID tag 6 is placed in the placing groove 501, then the handle 514 is pulled away from the clamping groove 509, then the handle 514 drives the sliding plate 506 to move in the same direction, at this time the handle 514 with a vertical section in the shape of "U" can conveniently pull the sliding plate 506, then the sliding plate 506 will slide along the arc surface of the sliding rod 505, and at the same time the sliding plate 506 will press the first spring 507, at this time the first spring 507 will generate an outward elastic force, then the sliding plate 506 will drive the pressing plate 508 to move in the same direction, when the pressing plate 508 is out of contact with the clamping groove 509, then the second spring 512 will drive the sliding block 504 to move along the arc surface of the limiting rod 503 towards the placing groove 501 by its own elastic force, at this time the second spring 512 can conveniently move the sliding block 504, then the sliding block 504 will drive the ball 511 to slide along the surface of the limiting groove 502, at this time the ball 511 can reduce the friction between the sliding block 504 and the limiting groove 502, then the sliding block 504 will drive the sliding rod 505 to move, the sliding rod 505 will drive the sliding plate 506 to move, and at the same time the sliding plate 506 will drive the pressing plate 508 to move, then when the pressing plate 508 reaches the middle position of the RFID tag 6, release the handle 514, at this time the first spring 507 will drive the sliding plate 506 to move towards the RFID tag 6 by its own elastic force, and at the same time the sliding plate 506 will drive the pressing plate 508 to move in the same direction, then the pressing plate 508 will drive the protective pad 510 to move, at this time the protective pad 510 made of rubber can protect the contact surface between the pressing plate 508 and the RFID tag 6, then the placing rack 4 is pushed into the inside of the destruction box 1, then the electromagnetic wave body 2 is started through the guide to demagnetize the RFID tag 6, when the demagnetization of the RFID tag 6 is completed, the placing rack 4 can be pulled out, then the handle 514 is pulled away from the RFID tag 6, then when the pressing plate 508 is separated from the RFID tag 6, the RFID tag 6 can be taken out from the placing groove 501 through the auxiliary groove 513, at this time the auxiliary groove 513 in the shape of a semicircle can conveniently contact the fingers with the RFID tag 6, by setting the stabilizing device 5, the cooperation between the placing groove 501, the limiting groove 502, the limiting rod 503, the sliding block 504, the sliding rod 505, the sliding plate 506, the first spring 507, the pressing plate 508 and the clamping groove 509 can stabilize the RFID tag 6 on the placing rack 4, avoid the destruction box 1 from being affected by external force, causing the RFID tag 6 to fall off the placing rack 4, affecting the demagnetization effect of the electromagnetic wave body 2 on the RFID tag 6, resulting in the need for secondary demagnetization of the RFID tag 6, greatly increasing the working time, improving the stability of the RFID tag 6 on the placing rack 4, and further improving the demagnetization efficiency of the RFID tag 6.

[0033] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution content of the present application, and in accordance with the technical essence of the present application, still belong to the protection scope of the technical solution of the present application.

Claims

1. An RFID device that enables internal self-destruction of a product, comprising a destruction box (1) and an RFID tag (6), characterized in that: An electromagnetic wave generator (2) is installed on the surface of the destruction box (1), and a wire (3) is installed on the surface of the electromagnetic wave generator (2). A placement rack (4) is installed on the surface of the destruction box (1), and a stabilizing device (5) is provided on the surface of the placement rack (4). The stabilizing device (5) includes several placement slots (501), all of which are opened on the surface of the placement rack (4). Several limiting slots (502) are opened on the surface of the placement rack (4), and the limiting slots (502) are arranged in pairs. A limiting rod (503) is fixedly connected to the surface of the limiting slot (502), and the arc surface of the limiting rod (503) is slidably connected. There is a slider (504), and a slider rod (505) is fixedly connected to the surface of the slider (504). A slide plate (506) is slidably connected to the surface of the slider rod (505). A first spring (507) is sleeved on the arc surface of the slider rod (505). The two ends of the first spring (507) are fixedly connected to the slider rod (505) and the slide plate (506) respectively. A pressure plate (508) is fixedly connected to the surface of the slide plate (506). The size of the pressure plate (508) is adapted to the size of the placement groove (501). A number of slots (509) are opened on the surface of the placement rack (4). The number of slots (509) are all adapted to the size of the pressure plate (508).

2. The RFID device capable of self-destruction inside a product according to claim 1, wherein: A protective pad (510) is fixedly connected to the surface of the pressure plate (508), and the protective pad (510) is a rubber pad.

3. The RFID device capable of self-destruction inside a product according to claim 1, wherein: The surface of the slider (504) is rotatably connected to a ball (511), and the ball (511) is slidably connected to the limiting groove (502).

4. The RFID device capable of self-destruction inside a product according to claim 1, wherein: The arc surface of the limiting rod (503) is fitted with a second spring (512), and the two ends of the second spring (512) are fixedly connected to the limiting groove (502) and the slider (504) respectively.

5. The RFID device capable of self-destruction inside a product according to claim 1, wherein: The surface of the placement rack (4) is provided with a plurality of auxiliary grooves (513), and the plurality of auxiliary grooves (513) are all semi-circular grooves.

6. The RFID device capable of self-destruction inside a product according to claim 2, wherein: A handle (514) is fixedly connected to the surface of the pressure plate (508), and the vertical cross section of the handle (514) is U-shaped.

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