CN108374955A - Internet of Things radio frequency identification security device - Google Patents

Abstract

The invention discloses a radio frequency identification safety device for the Internet of Things, which includes a reader body, an installation cover is arranged outside the reader body, a plurality of movable blocks are arranged on both sides of the reader body, and the installation cover The inner wall of the inner wall is provided with the movable slot corresponding to the movable block, and the two movable blocks corresponding to the horizontal position are connected with the reader body through the first connecting mechanism, and the movable block is connected with the inner side wall of the movable groove through the second connecting mechanism. connection, the reader body is fixedly connected with a connecting shaft, and the installation cover is provided with a movable port. The present invention can slow down the impact force of the left and right collision of the reader body through the first spring on the first connection mechanism, and can slow down the impact force of the front and rear collision of the reader body through the second spring on the second connection mechanism. The cooperative action of the pressing plate, the reset mechanism, the limit groove and the connecting shaft drives the reader body to move forward, thereby facilitating the use of the reader body.

Description

IoT RFID Security Device

technical field

The invention relates to the technical field of radio frequency identification, in particular to a safety device for radio frequency identification of the Internet of Things.

Background technique

IoT radio frequency identification, also known as radio frequency identification, is a communication technology that can identify specific targets through radio signals and read and write related data without the need for mechanical or optical contact between the identification system and specific targets, which is scanned by a reader For example, supermarket service personnel recognize the identification code on the product through the reader, but in the actual use process, the reader often collides with the table or slides down and does not come into contact with the placement table. The problem of the back and forth collision of the side wall of the reader, such a long-term collision will cause damage to the reader, thereby affecting people's use.

For this purpose, we have designed IoT RFID Security Device.

Contents of the invention

The purpose of the present invention is to solve the problem that the current reader is damaged due to collision, and propose a radio frequency identification security device for the Internet of Things.

In order to achieve the above object, the present invention adopts the following technical solutions:

The radio frequency identification security device of the Internet of Things includes a reader body, and the reader body is provided with an installation cover, and both sides of the reader body are provided with a plurality of movable blocks, and the inner wall of the installation cover is provided with There is a movable groove corresponding to the movable block, and the two movable blocks corresponding to the horizontal position are connected with the reader body through the first connecting mechanism, and the movable block is connected with the inner side wall of the movable groove through the second connecting mechanism, and the A connecting shaft is fixedly connected to the reader body, a movable port is provided on the mounting cover, a pressure plate is provided in the movable port, and a plurality of limit grooves are provided on the side of the pressure plate close to the connecting shaft. Both sides of the pressing plate are fixedly connected with fixed blocks, and the inner side wall of the movable port is provided with a movement groove corresponding to the fixed block, and a movable shaft is movably connected in the movement groove, and the fixed block is slidably sleeved on the movable On the shaft, the movable shaft is connected with the fixed block through a reset mechanism.

Preferably, the first connection mechanism includes a first fixed shaft arranged horizontally, both ends of the first fixed shaft are respectively fixedly connected to the movable block, and the reader body is slidably sleeved on the first fixed shaft, Two first springs symmetrical to the reader body are sheathed on the first fixed shaft, and the two ends of the first springs are respectively connected to the reader body and the movable block.

Preferably, the second connection mechanism includes a second fixed shaft fixedly connected to the inner wall of the movable groove, the movable block is slidably sleeved on the second fixed shaft, and a second spring is sleeved on the second fixed shaft , the two ends of the second spring are respectively connected with the inner side wall of the movable groove and the movable block.

Preferably, the inner side wall of the movement slot is provided with a placement slot corresponding to the movable shaft, the inner side wall of the placement slot is fixedly connected with a third fixed shaft, and the movable shaft is provided with a through hole corresponding to the third fixed shaft. mouth.

Preferably, the inner side wall of the through opening is provided with a plurality of receiving grooves, and balls are arranged in the receiving grooves, and the balls are in contact with the third fixed shaft.

Preferably, the reset mechanism includes a limit block fixedly sleeved on the movable shaft, a third spring is sleeved on the movable shaft, and two ends of the third spring are respectively connected with the limit block and the fixed block.

The present invention can slow down the impact force of the left and right collision of the reader body through the first spring on the first connection mechanism, and can slow down the impact force of the front and rear collision of the reader body through the second spring on the second connection mechanism. The cooperative action of the pressing plate, the reset mechanism, the limit groove and the connecting shaft drives the reader body to move forward, thereby facilitating the use of the reader body.

Description of drawings

Fig. 1 is the structural representation of the radio frequency identification security device of the Internet of Things that the present invention proposes;

Fig. 2 is a schematic diagram of the front structure of the radio frequency identification security device for the Internet of Things proposed by the present invention;

Fig. 3 is the structural representation of the low-voltage board in the radio frequency identification security device of the Internet of Things proposed by the present invention;

Fig. 4 is a schematic diagram of the internal structure of the motion slot in the radio frequency identification security device for the Internet of Things proposed by the present invention.

In the figure: 1 reader body, 2 installation cover, 3 movable block, 4 first connecting mechanism, 41 first fixed shaft, 42 first spring, 5 second connecting mechanism, 51 second fixed shaft, 52 second spring , 6 movable openings, 7 pressure plates, 8 connecting shafts, 9 fixed blocks, 10 motion slots, 11 movable shafts, 12 reset mechanisms, 121 spacer blocks, 122 third springs, 13 spacer slots, 14 third fixed shafts.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

Referring to Figures 1-4, the radio frequency identification security device for the Internet of Things includes a reader body 1, an installation cover 2 is arranged outside the reader body 1, and a plurality of movable blocks 3 are arranged on both sides of the reader body 1, and the installation The inner side wall of the cover 2 is provided with movable slots corresponding to the movable blocks 3, and the two movable blocks 3 corresponding to the horizontal position are connected to the reader body 1 through the first connecting mechanism 4, which includes a horizontally arranged first The fixed shaft 41, the two ends of the first fixed shaft 41 are fixedly connected with the movable block 3 respectively, the reader body 1 is slidably sleeved on the first fixed shaft 41, and the first fixed shaft 41 is sleeved with two The symmetrical first spring 42 of the reader body 1, the two ends of the first spring 42 are respectively connected with the reader body 1 and the movable block 3, so that the action of the first connection mechanism 4 facilitates the connection between the reader body 1 and the movable block 3 connection, and at the same time slow down the impact force of the left and right collisions through the effect of the first spring 42, the movable block 3 is connected with the inner side wall of the movable groove through the second connecting mechanism 5, and the second connecting mechanism 5 includes a fixed connection on the inner side wall of the movable groove The second fixed shaft 51, the movable block 3 is slidingly sleeved on the second fixed shaft 51, the second fixed shaft 51 is sleeved with a second spring 52, and the two ends of the second spring 52 are respectively connected with the inner side wall of the movable groove and the movable groove. Blocks 3 are connected, so that the stable movement of the movable block 3 is facilitated by the action of the second connecting mechanism 5, and at the same time, the front and rear collision effect of the reader body 1 is slowed down by the action of the second spring 52.

Wherein, the reader body 1 is fixedly connected with a connecting shaft 8, the installation cover 2 is provided with a movable port 6, and the movable port 6 is provided with a pressing plate 7, and the side of the resisting plate 7 close to the connecting shaft 8 is provided with a plurality of limiters. Bit groove 13, the both sides of pressing plate 7 are all fixedly connected with fixed block 9, and the inner side wall of movable port 6 is provided with the motion groove 10 corresponding with fixed block 9, and movable shaft 11 is movably connected in motion groove 10, and motion groove 10 The inner wall of the inner wall is provided with a placement groove corresponding to the movable shaft 11, the inner wall of the placement groove is fixedly connected with a third fixed shaft 14, and the movable shaft 11 is provided with a through opening corresponding to the third fixed shaft 14, so that the movable shaft 11 In the movement of the movement groove 10, the inner side wall of the through opening is provided with a plurality of storage grooves, and balls are arranged in the storage grooves, and the balls are in contact with the third fixed shaft 14, so that the distance between the movable shaft 11 and the third fixed shaft 14 is reduced. Sliding friction, thereby facilitating the movement of the pressing plate 7, the fixed block 9 is slidably sleeved on the movable shaft 11, and the movable shaft 11 is connected with the fixed block 9 through the reset mechanism 12, and the reset mechanism 12 includes a limiter fixedly sleeved on the movable shaft 11 Bit block 121, the movable shaft 11 is sleeved with a third spring 122, and the two ends of the third spring 122 are respectively connected with the stop block 121 and the fixed block 9, so that the pressing plate 7 is reset by the action of the reset mechanism 12, thereby facilitating For subsequent use, it is only necessary to press the pressing plate 7 to combine the limiting groove 13 with the connecting shaft 8, and then only need to push the pressing plate 7 to move.

In the present invention, when in use, the reader body 1 slows down the impact force of its left and right collisions through the action of the first spring 42, thereby ensuring the integrity of the reader body 1, and slows down the force of its front and rear collisions through the action of the second spring 52. Impact force, so as to avoid the problem that the reader body 1 is damaged due to collision, and when it needs to be identified, the limit groove 13 corresponds to the connecting shaft 8 by pressing the pressing plate 7, thereby pushing the pressing plate 7 to read The taker body 1 is pushed outward, which is convenient for people to identify the goods through the reader body 1. When it is not applicable, the reader body 1 and the pressing plate 7 are reset by the second spring 52 and the third spring 122 respectively. The reader body 1 is a commercially available complete machine, which can be an MC9190-Z RFID reader, or an Omnii XT15 mobile data terminal series.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. The radio frequency identification security device of the Internet of Things, comprising a reader body (1), is characterized in that, the reader body (1) is provided with an installation cover (2), and the reader body (1) Both sides are provided with a plurality of movable blocks (3), the inner wall of the installation cover (2) is provided with movable grooves corresponding to the movable blocks (3), and the two movable blocks (3) corresponding to the horizontal position pass through The first connection mechanism (4) is connected with the reader body (1), and the movable block (3) is connected with the inner side wall of the movable groove through the second connection mechanism (5), and on the reader body (1) A connecting shaft (8) is fixedly connected, and the installation cover (2) is provided with a movable opening (6), and the movable opening (6) is provided with a pressing plate (7), and the pressing plate (7) is close to the connection One side of the shaft (8) is provided with a plurality of limit grooves (13), both sides of the pressure plate (7) are fixedly connected with fixed blocks (9), and the inner side wall of the movable port (6) is provided with A movement slot (10) corresponding to the fixed block (9), in which a movable shaft (11) is movably connected, and the fixed block (9) is slidably sleeved on the movable shaft (11), so that The movable shaft (11) is connected with the fixed block (9) through a reset mechanism (12). 2. The Internet of Things radio frequency identification safety device according to claim 1, characterized in that, the first connecting mechanism (4) comprises a first fixed shaft (41) arranged horizontally, and the first fixed shaft (41) The two ends of the two are respectively fixedly connected with the movable block (3), the reader body (1) is slidably sleeved on the first fixed shaft (41), and the first fixed shaft (41) is sleeved with two A first spring (42) symmetrical with respect to the reader body (1), the two ends of the first spring (42) are respectively connected with the reader body (1) and the movable block (3). 3. The Internet of Things radio frequency identification safety device according to claim 1, characterized in that, the second connection mechanism (5) includes a second fixed shaft (51) fixedly connected to the inner wall of the movable groove, and the movable block (3) Slidingly socketed on the second fixed shaft (51), the second fixed shaft (51) is sleeved with a second spring (52), and the two ends of the second spring (52) are respectively connected with the movable The inner wall of the groove is connected with the movable block (3). 4. The Internet of Things radio frequency identification safety device according to claim 1, characterized in that, the inner sidewall of the motion groove (10) is provided with a placement groove corresponding to the movable shaft (11), and the inner sidewall of the placement groove A third fixed shaft (14) is fixedly connected, and the movable shaft (11) is provided with a through opening corresponding to the third fixed shaft (14). 5. The radio frequency identification security device for the Internet of Things according to claim 4, wherein a plurality of storage grooves are provided on the inner side wall of the through opening, and balls are arranged in the storage grooves, and the balls are fixed with the third Shaft (14) contacts. 6. The Internet of Things radio frequency identification safety device according to claim 1, characterized in that, the reset mechanism (12) includes a limit block (121) fixedly sleeved on the movable shaft (11), and the movable shaft (11) A third spring (122) is sheathed on the top, and the two ends of the third spring (122) are respectively connected with the limiting block (121) and the fixing block (9).