Passive ultrahigh frequency RFID chest plate

Abstract

The utility model discloses a passive ultrahigh frequency RFID (radio frequency identification) chest card, which belongs to the technical field of chest card equipment, and is characterized by comprising an upper shell and a lower shell, the upper shell is rotatably connected with the lower shell, rubber blocks are fixedly connected inside the upper shell and the lower shell, a chest card main body is arranged between opposite sides of the two rubber blocks, and the chest card main body is fixedly connected with the upper shell and the lower shell. A connecting block is fixedly connected to the top of the upper shell, and the problems that most existing passive ultrahigh-frequency RFID chest cards are poor in protection effect, when the chest cards are violently collided or pressed by heavy objects, internal chips are likely to be broken or antennas are likely to be deformed, normal work of the chest cards is affected, the practicability of the device is reduced, and the service life of the device is prolonged are solved. The reading distance of most passive ultrahigh frequency RFID chest cards is relatively short, but the position of the existing chest card is inconvenient to adjust, the chest card needs to be taken down for use during identity verification, the chest card is easy to lose, the work of workers is influenced, and the working efficiency of the workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of nameplate devices, in particular to a passive ultra-high frequency RFID nameplate. Background Art

[0002] A passive RFID nameplate is a nameplate using passive radio frequency identification technology, with information such as the wearer's name and position printed on its surface, which can visually display the wearer's identity information to others. On the other hand, the passive RFID nameplate stores the wearer's identity permission information, enabling the wearer to enter the places where they have permission.

[0003] When entering a place that requires permission, a passive ultra-high frequency RFID nameplate is needed for identity verification. Most of the existing passive ultra-high frequency RFID nameplates have poor protection effects. When subjected to severe collisions or being pressed by heavy objects, the internal chip may be damaged or the antenna may be deformed, affecting the normal operation of the nameplate and reducing the practicality of the device. Moreover, most of the passive ultra-high frequency RFID nameplates have a relatively short reading distance, but the existing nameplates are not convenient to adjust their positions. When conducting identity verification, the nameplate needs to be taken off for use, which easily leads to the loss of the nameplate, affecting the work of workers and reducing the work efficiency of workers. Summary of the Utility Model

[0004] The utility model provides a passive ultra-high frequency RFID nameplate, aiming to solve the problems that most of the existing passive ultra-high frequency RFID nameplates have poor protection effects. When subjected to severe collisions or being pressed by heavy objects, the internal chip may be damaged or the antenna may be deformed, affecting the normal operation of the nameplate and reducing the practicality of the device. Moreover, most of the passive ultra-high frequency RFID nameplates have a relatively short reading distance, but the existing nameplates are not convenient to adjust their positions. When conducting identity verification, the nameplate needs to be taken off for use, which easily leads to the loss of the nameplate, affecting the work of workers and reducing the work efficiency of workers.

[0005] The utility model is realized as follows: A passive ultra-high frequency RFID nameplate includes an upper shell and a lower shell, which are rotatably connected between the upper shell and the lower shell. Rubber blocks are fixedly connected inside both the upper shell and the lower shell, and a nameplate main body is arranged between the opposite sides of the two rubber blocks. A connecting block is fixedly connected to the top of the upper shell, and a telescopic component is movably connected to the top of the connecting block, and a hanging rope is fixedly connected to the surface of the telescopic component. A positioning block is fixedly connected to the rear side of the top of the lower shell, the rear side of the positioning block contacts the front side of the connecting block, and a positioning component is fixedly connected to the front side inside the positioning block;

[0006] The positioning component includes a moving block, a fixed block is fixedly connected to the left side of the moving block, several springs are fixedly connected to the left side of the fixed block, and a button is fixedly connected to the front side of the fixed block.

[0007] In order to drive the effect of adjusting the position of the chest card, as an optimization of the passive ultra-high frequency RFID chest card of the present utility model, the telescopic component includes a fixed round block, a connecting rod is fixedly connected inside the fixed round block, and a rotating block is rotatably connected to the surface of the connecting rod. A torsion spring is fixedly connected to the front side of the surface of the connecting rod, and the side of the torsion spring away from the connecting rod is fixedly connected to the right side of the front side of the rotating block. A telescopic rope is wound around the surface of the rotating block, and the bottom of the telescopic rope extends to the bottom of the fixed round block and is fixedly connected to a buckle, and the buckle is fixedly connected to the top of the connecting block.

[0008] In order to achieve the effect of the positioning block and the positioning groove being used in cooperation, and to achieve the effect of the moving block and the connecting groove being used in cooperation, as an optimization of the passive ultra-high frequency RFID chest card of the present utility model, a positioning groove for cooperating with the positioning block is opened at the bottom of the front side of the connecting block, and the surface of the positioning block is in contact with the inner wall of the positioning groove. A connecting groove for cooperating with the moving block is opened on the right side of the inner wall of the positioning groove, and the connecting groove communicates with the positioning groove.

[0009] In order to achieve the effect of the connecting block and the moving groove being used in cooperation, as an optimization of the passive ultra-high frequency RFID chest card of the present utility model, a moving groove for cooperating with the fixed block is opened on the right side of the front side of the positioning block, and the side of the spring away from the fixed block is fixedly connected to the left side of the inner wall of the moving groove.

[0010] In order to achieve the effect of the moving block and the moving hole being used in cooperation, as an optimization of the passive ultra-high frequency RFID chest card of the present utility model, a moving hole for cooperating with the moving block is opened on the rear side of the right side of the positioning block, and the moving hole communicates with the moving groove.

[0011] In order to achieve the effect of the fixed groove and the chest card body being used in cooperation, as an optimization of the passive ultra-high frequency RFID chest card of the present utility model, fixing grooves for cooperating with the chest card body are opened on the opposite sides of the two rubber blocks, and the surface of the chest card body is in contact with the inner wall of the fixed groove.

[0012] In order to achieve the effect of the rotating block and the rotating groove being used in cooperation, as an optimization of the passive ultra-high frequency RFID chest card of the present utility model, a rotating groove for cooperating with the rotating block is opened inside the fixed round block, and the rotating block is rotatably connected inside the rotating groove.

[0013] In order to achieve the effect of the telescopic rope and the connecting hole being used in cooperation, as an optimization of the passive ultra-high frequency RFID chest card of the present utility model, a connecting hole for cooperating with the telescopic rope is opened at the bottom of the fixed round block, and the connecting hole communicates with the rotating groove.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] For this passive ultra-high frequency RFID name tag, through the combined use of the upper shell and the lower shell, the lower shell can rotate, enabling the name tag to be sealed, thereby protecting the name tag body and preventing moisture from entering the interior of the name tag, improving the practicality of the device. Then, by moving the button, the connecting block is driven to move and compress the spring, synchronously driving the moving block to move, releasing the fixing effect of the positioning component, so that the name tag body can be replaced, improving the convenience of use of the device. And under the action of the elasticity of the spring, the moving block can be driven to return to its original position, making the surface of the moving block contact with the inner wall of the connecting groove, thus connecting the upper shell and the lower shell, improving the convenience of use of the positioning component. Through the combined use of the name tag body and the fixing groove, the name tag body can be recessed into the interior of the rubber block, and under the action of the rubber block, the external impact force can be buffered, preventing the chip inside the name tag from cracking or the antenna from deforming, thereby protecting the name tag body and improving the safety of the device. Then, through the combined use of the rotating block and the telescopic rope, the telescopic rope drives the rotating block to rotate, and at the same time, under the action of the torsion spring, the rotating block can return to its original position, driving the telescopic rope to contract, so that the position of the name tag can be flexibly adjusted according to the usage situation, facilitating the use by workers, preventing the loss of the name tag, and enhancing the convenience of use of the telescopic component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall structure diagram of the passive ultra-high frequency RFID name tag of the present utility model;

[0017] Figure 2 is the connection schematic diagram of the upper shell and the lower shell of the present utility model;

[0018] Figure 3 is the structure schematic diagram of the connecting block of the present utility model;

[0019] Figure 4 is the connection schematic diagram of the positioning block and the positioning component of the present utility model;

[0020] Figure 5 is the structure schematic diagram of the telescopic component of the present utility model.

[0021] In the figure, 1 is the upper shell; 2 is the lower shell; 3 is the rubber block; 4 is the main body of the nameplate; 5 is the connecting block; 6 is the telescopic component; 601 is the fixed round block; 602 is the connecting rod; 603 is the rotating block; 604 is the torsion spring; 605 is the telescopic rope; 606 is the buckle; 7 is the hanging rope; 8 is the positioning block; 9 is the positioning component; 901 is the moving block; 902 is the fixed block; 903 is the spring; 904 is the button; 10 is the positioning groove; 11 is the connecting groove; 12 is the moving groove; 13 is the moving hole; 14 is the fixed groove; 15 is the rotating groove; 16 is the connecting hole. Detailed implementation manners

[0022] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, but not to limit the present utility model.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0024] Please refer to Figures 1-5 , the present utility model provides a technical solution: a passive ultra-high frequency RFID nameplate, including an upper shell 1 and a lower shell 2, which are rotatably connected between the upper shell 1 and the lower shell 2. Rubber blocks 3 are fixedly connected inside both the upper shell 1 and the lower shell 2, and a nameplate main body 4 is arranged between the opposite sides of the two rubber blocks 3. A connecting block 5 is fixedly connected to the top of the upper shell 1, and a telescopic component 6 is movably connected to the top of the connecting block 5. A hanging rope 7 is fixedly connected to the surface of the telescopic component 6. A positioning block 8 is fixedly connected to the rear side of the top of the lower shell 2, and the rear side of the positioning block 8 contacts the front side of the connecting block 5. A positioning component 9 is fixedly connected to the front side inside the positioning block 8;

[0025] The positioning component 9 includes a moving block 901. A fixed block 902 is fixedly connected to the left side of the moving block 901. A plurality of springs 903 are fixedly connected to the left side of the fixed block 902, and a button 904 is fixedly connected to the front side of the fixed block 902.

[0026] In this embodiment: By using the upper housing 1 and the lower housing 2 in cooperation, the lower housing 2 can rotate, enabling the nameplate to be sealed, thereby protecting the nameplate body 4 and preventing moisture from entering the interior of the nameplate, improving the practicality of the device. Then, by moving the button 904, the fixed block 902 is driven to move and compress the spring 903, synchronously driving the moving block 901 to move, releasing the fixing effect of the positioning component 9, so that the nameplate body 4 can be replaced, improving the convenience of using the device. And under the elastic action of the spring 903, the moving block 901 can be driven to return to its original position, making the surface of the moving block 901 contact with the inner wall of the connecting groove 11, thereby connecting the upper housing 1 and the lower housing 2, improving the convenience of using the positioning component 9. By using the nameplate body 4 and the fixing groove 14 in cooperation, the nameplate body 4 can be recessed into the interior of the rubber block 3, and under the action of the rubber block 3, the external impact force can be buffered, preventing the chip inside the nameplate from cracking or the antenna from deforming, thereby protecting the nameplate body 4 and improving the safety of the device. Then, by using the rotating block 603 and the telescopic rope 605 in cooperation, the telescopic rope 605 drives the rotating block 603 to rotate. At the same time, under the action of the torsion spring 604, the rotating block 603 can return to its original position, driving the telescopic rope 605 to contract, so that the position of the nameplate can be flexibly adjusted according to the usage situation, facilitating the use by workers, preventing the loss of the nameplate, and enhancing the convenience of using the telescopic component 6.

[0027] As a technical optimization solution of the present utility model, the telescopic component 6 includes a fixed circular block 601. Inside the fixed circular block 601, a connecting rod 602 is fixedly connected. And on the surface of the connecting rod 602, a rotating block 603 is rotatably connected. On the front side of the surface of the connecting rod 602, a torsion spring 604 is fixedly connected. And the side of the torsion spring 604 away from the connecting rod 602 is fixedly connected to the right side of the front side of the rotating block 603. The surface of the rotating block 603 is wound with a telescopic rope 605, and the bottom of the telescopic rope 605 extends to the bottom of the fixed circular block 601 and is fixedly connected to a buckle 606. The buckle 606 is fixedly connected to the top of the connecting block 5.

[0028] In this embodiment: By using the rotating block 603 and the telescopic rope 605 in cooperation, the telescopic rope 605 can drive the rotating block 603 to rotate. At the same time, under the action of the torsion spring 604, the rotating block 603 can return to its original position, driving the telescopic rope 605 to contract, so that the position of the nameplate can be flexibly adjusted according to the usage situation, facilitating the use by workers, preventing the loss of the nameplate, and enhancing the convenience of using the telescopic component 6.

[0029] As a technical optimization solution of the present utility model, a positioning groove 10 for cooperating with the positioning block 8 is provided at the bottom of the front side of the connecting block 5, and the surface of the positioning block 8 is in contact with the inner wall of the positioning groove 10. A connecting groove 11 for cooperating with the moving block 901 is provided on the right side of the inner wall of the positioning groove 10, and the connecting groove 11 communicates with the positioning groove 10.

[0030] In this embodiment: Through the cooperation of the positioning block 8 and the positioning groove 10, the surface of the positioning block 8 is in contact with the inner wall of the positioning groove 10, which can make the connection of the positioning block 8 firm. And through the communication of the connecting groove 11 and the positioning groove 10, the surface of the moving block 901 is in contact with the inner wall of the moving groove 12, which can make the connection of the positioning block 8 more firm, so that the positioning block 8 is connected to the connecting block 5, improving the stability of the device.

[0031] As a technical optimization solution of the present utility model, a moving groove 12 for cooperating with the fixing block 902 is provided on the right side of the front side of the positioning block 8, and the left side of the inner wall of the moving groove 12 is fixedly connected to the side of the spring 903 away from the fixing block 902.

[0032] In this embodiment: Through the cooperation of the fixing block 902 and the moving groove 12, the surface of the fixing block 902 is in contact with the inner wall of the positioning groove 10, which can make the fixing block 902 move smoothly under the restriction of the positioning groove 10, so that the movement of the fixing block 902 is more convenient and stable, improving the convenience of using the positioning component 9.

[0033] As a technical optimization solution of the present utility model, a moving hole 13 for cooperating with the moving block 901 is provided on the rear side of the right side of the positioning block 8, and the moving hole 13 communicates with the moving groove 12.

[0034] In this embodiment: Through the cooperation of the moving block 901 and the moving hole 13, the moving block 901 moves smoothly under the restriction of the moving hole 13. And through the communication of the moving hole 13 and the moving groove 12, under the elastic action of the spring 903, the fixing block 902 can drive the moving block 901 to move, so that the upper shell 1 is connected to the lower shell 2, improving the convenience of using the positioning component 9.

[0035] As a technical optimization solution of the present utility model, fixing grooves 14 for cooperating with the nameplate main body 4 are provided on the opposite sides of the two rubber blocks 3, and the surface of the nameplate main body 4 is in contact with the inner wall of the fixing groove 14.

[0036] In this embodiment: Through the cooperation of the nameplate main body 4 and the fixing groove 14, the surface of the nameplate main body 4 is in contact with the inner wall of the fixing groove 14, which can make the nameplate main body 4 sink into the rubber block 3. Under the action of the rubber block 3, the external impact force can be buffered, thereby protecting the nameplate main body 4 and improving the safety of using the device.

[0037] As a technical optimization solution of the utility model, a rotation groove 15 for cooperating with the rotation block 603 is provided inside the fixed circular block 601, and the rotation block 603 is rotatably connected inside the rotation groove 15.

[0038] In this embodiment: Through the cooperation of the rotation block 603 and the rotation groove 15, the rotation block 603 can rotate smoothly inside the rotation groove 15, so that the telescopic rope 605 can be retracted and extended more smoothly, thereby the position of the nameplate can be flexibly adjusted according to the specific requirements of the usage scenario, improving the working efficiency of the workers.

[0039] As a technical optimization solution of the utility model, a connection hole 16 for cooperating with the telescopic rope 605 is provided at the bottom of the fixed circular block 601, and the connection hole 16 communicates with the rotation groove 15.

[0040] In this embodiment: Through the connection hole 16 communicating with the rotation groove 15, the telescopic rope 605 drives the rotation block 603 to rotate. At the same time, under the influence of the torsion spring 604, the rotation block 603 can return to its original position, driving the telescopic rope 605 to contract, so that the position of the nameplate can be flexibly adjusted according to the usage situation, facilitating the use of the workers, preventing the nameplate from being lost, and enhancing the convenience of using the telescopic assembly 6.

[0041] Working principle: First, when it is necessary to enter a place with required permissions, through the cooperation of the upper shell 1 and the lower shell 2, the lower shell 2 can rotate, so that the nameplate can be sealed, thereby protecting the nameplate main body 4 and avoiding moisture from invading the inside of the nameplate. Then, by moving the button 904, the fixed block 902 is driven to move and compress the spring 903, synchronously driving the moving block 901 to move, releasing the fixing effect of the positioning assembly 9, so that the nameplate main body 4 can be replaced. And under the elastic action of the spring 903, the moving block 901 can be driven to return to its original position, and the surface of the moving block 901 contacts the inner wall of the connection groove 11, so that the upper shell 1 and the lower shell 2 are connected. Through the cooperation of the nameplate main body 4 and the fixing groove 14, the nameplate main body 4 can sink into the rubber block 3, and under the action of the rubber block 3, the external impact force can be buffered, avoiding the chip inside the nameplate from being broken or the antenna from being deformed, thereby protecting the nameplate main body 4. Then, through the cooperation of the rotation block 603 and the telescopic rope 605, the telescopic rope 605 drives the rotation block 603 to rotate. At the same time, under the action of the torsion spring 604, the rotation block 603 can return to its original position, driving the telescopic rope 605 to contract, so that the position of the nameplate can be flexibly adjusted according to the usage situation, facilitating the use of the workers and preventing the nameplate from being lost.

[0042] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A passive ultra-high frequency RFID badge, comprising an upper shell (1) and a lower shell (2), characterized in that: The upper shell (1) and the lower shell (2) are rotatably connected, the interiors of the upper shell (1) and the lower shell (2) are fixedly connected with rubber blocks (3), and a badge body (4) is arranged between opposite sides of the two rubber blocks (3); the top of the upper shell (1) is fixedly connected with a connecting block (5), the top of the connecting block (5) is movably connected with a telescopic component (6), and the surface of the telescopic component (6) is fixedly connected with a hanging rope (7); the rear side of the top of the lower shell (2) is fixedly connected with a positioning block (8), and the rear side of the positioning block (8) contacts the front side of the connecting block (5), and the front side of the interior of the positioning block (8) is fixedly connected with a positioning component (9); The positioning assembly (9) comprises a moving block (901), the left side of the moving block (901) is fixedly connected to a fixed block (902), the left side of the fixed block (902) is fixedly connected to a plurality of springs (903), and the front side of the fixed block (902) is fixedly connected to a button (904).

2. The passive UHF RFID badge according to claim 1, characterized in that: The telescopic assembly (6) comprises a fixed round block (601), the interior of the fixed round block (601) is fixedly connected to a connecting rod (602), and the surface of the connecting rod (602) is rotatably connected to a rotating block (603), the front side of the surface of the connecting rod (602) is fixedly connected to a coil spring (604), and the side of the coil spring (604) away from the connecting rod (602) is fixedly connected to the right side of the front side of the rotating block (603), a telescopic rope (605) is wound around the surface of the rotating block (603), and the bottom of the telescopic rope (605) extends to the bottom of the fixed round block (601) and is fixedly connected to a buckle (606), and the buckle (606) is fixedly connected to the top of the connecting block (5).

3. The passive UHF RFID badge according to claim 1, characterized in that: A positioning groove (10) for cooperating with the positioning block (8) is provided at the bottom of the front side of the connecting block (5), and the surface of the positioning block (8) contacts the inner wall of the positioning groove (10). A connecting groove (11) for cooperating with the moving block (901) is provided on the right side of the inner wall of the positioning groove (10), and the connecting groove (11) is connected to the positioning groove (10).

4. The passive UHF RFID badge according to claim 1, characterized in that: The right side of the front side of the positioning block (8) is provided with a movable groove (12) used in conjunction with the fixed block (902), and the side of the spring (903) away from the fixed block (902) is fixedly connected to the left side of the inner wall of the movable groove (12).

5. The passive UHF RFID badge according to claim 1, characterized in that: A moving hole (13) for use with the moving block (901) is provided on the rear side of the right side of the positioning block (8), and the moving hole (13) is communicated with the moving groove (12).

6. The passive UHF RFID badge according to claim 1, characterized in that: The two rubber blocks (3) are each provided with a fixing groove (14) for use with the badge body (4), and the surface of the badge body (4) is in contact with the inner wall of the fixing groove (14).

7. The passive UHF RFID badge according to claim 2, characterized in that: The fixed circular block (601) is provided with a rotating groove (15) for use with the rotating block (603), and the rotating block (603) is rotatably connected inside the rotating groove (15).

8. The passive UHF RFID badge according to claim 2, characterized in that: The bottom of the fixed round block (601) is provided with a connecting hole (16) for use with the retractable rope (605), and the connecting hole (16) is communicated with the rotating groove (15).

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