Portable radio frequency card device

Abstract

The utility model discloses a portable radio frequency card device which comprises a radio frequency machine body, an induction area is arranged on the upper surface of the radio frequency machine body, and a display screen is arranged on the upper portion of the induction area. The two sides of the radio frequency machine body are provided with clamping mechanisms in an embedded manner, and the clamping mechanisms are used for clamping and connecting an external wireless rechargeable battery. The radio frequency machine is small and exquisite in structure and convenient to carry, the magnetic induction battery is adopted for power supply, the radio frequency machine is disengaged from fixed power supply, the magnetic induction battery can be conveniently clamped and installed through the clamping mechanism, the magnetic induction battery can be attached to the radio frequency machine body, power supply operation is achieved, and the service life of the radio frequency machine is prolonged. The clamping mechanism is connected with the radio frequency machine body through a limiting block and a limiting groove on the two sides, loosening and falling are prevented, the clamping mechanism is reset through a spring, the installation stability of the magnetic induction battery is conveniently kept, the clamping mechanism can be reset and folded, and the radio frequency machine body is convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency card devices, in particular to a portable radio frequency card device. Background Art

[0002] RFID card is a short-distance contactless communication smart card. Its reader communicates with the RFID card through wireless radio frequency technology, so data can be transmitted without physical contact. RFID card is widely used in access control, public transportation, consumer payment and electronic identity authentication.

[0003] The receiver is special in that it does not need batteries, contact or card swiping, so it is not afraid of dirt, and the chip password is unique in the world and cannot be copied, so it is highly secure and has a long life. RFID is widely used, and typical applications include animal chips, car chip anti-theft devices, access control, parking lot control, production line automation, and material management.

[0004] When using a radio frequency card, a reading device is required to obtain the information of the radio frequency card. However, for some places where the radio frequency card equipment needs to be used outside, it is not easy to carry and cannot be used because of its large size and the need for power supply. The radio frequency card device used in outdoor places needs to be small in size, easy to carry, and independent of fixed power supply. Utility Model Content

[0005] The purpose of the utility model is to provide a portable radio frequency card device, which has the advantages of small structure, simple operation, easy to carry, powered by a magnetic induction battery, easy to disassemble and separate, and convenient to install the battery, so as to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A portable radio frequency card device comprises a radio frequency machine body, the upper surface of the radio frequency machine body is provided with a sensing area, and the upper part of the sensing area is provided with a display screen;

[0008] Both sides of the radio frequency machine body are provided with embedded clamping mechanisms, and the clamping mechanisms are used for clamping and connecting an external wireless charging battery.

[0009] Preferably, installation cavities are provided on both sides of the RF machine body, and a limiting plate is provided at the lower portion of the installation cavity.

[0010] Preferably, the engaging mechanism comprises a side plate, an adjusting plate is fixedly provided on the upper portion of the side plate, and a clamping plate is fixedly provided on the lower portion of the side plate.

[0011] Preferably, the adjustment plate is movably located inside the installation cavity, and the clamping plate is located at the lower part of the RF machine body.

[0012] Preferably, the width of the adjustment plate is the same as the depth of the installation cavity, the side plate is kept flush with the side of the RF machine body, and the sum of the width of the limiting plate and the thickness of the side plate is the same as the depth of the installation cavity.

[0013] Preferably, limiting grooves are respectively provided at both ends of the installation cavity, and limiting blocks are respectively fixedly provided at both ends of the adjustment plate, and the limiting blocks are correspondingly engaged in the inside of the limiting grooves.

[0014] Preferably, the limiting groove and the limiting block are both arranged in a T-shape.

[0015] Preferably, a plurality of springs are fixedly provided on the upper end surface of the limiting plate, and the upper ends of the plurality of springs are connected to the lower end surface of the adjusting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model has a compact structure for the radio frequency machine body, which is easy to carry, and adopts a magnetic induction battery for power supply, so that the radio frequency machine can be detached and fixed for power supply, which is convenient to move and carry, and a clamping mechanism is provided on both sides of the radio frequency machine body, through which the magnetic induction battery can be conveniently clamped and installed, so that the magnetic induction battery can be fitted with the radio frequency machine body to realize power supply operation, and the clamping mechanism is connected to the radio frequency machine body through the limiting blocks and limiting grooves on both sides to prevent loosening and falling off, and the clamping mechanism is reset by a spring, so that the clamping mechanism maintains stable clamping connectivity after the magnetic induction battery is clamped, preventing the magnetic induction battery from falling off, and after the magnetic induction battery is removed, the clamping mechanism can be folded, which is convenient for carrying the radio frequency machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic side view of the radio frequency machine body of the utility model;

[0020] Figure 3 It is a schematic diagram of the clamping mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the spring installation of the utility model.

[0022] In the figure: 1. RF machine body; 2. Sensing area; 3. Display screen; 4. Clamping mechanism; 401. Side panel; 402. Adjustment plate; 403. Clamping plate; 404. Spring; 405. Limit block; 5. Installation cavity; 6. Limit plate; 7. Limit groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A portable radio frequency card device comprises a radio frequency machine body 1, a sensing area 2 is arranged on the upper surface of the radio frequency machine body 1, and a display screen 3 is arranged on the upper part of the sensing area 2;

[0026] Both sides of the radio frequency machine body 1 are provided with embedded engaging mechanisms 4, and the engaging mechanisms 4 are used for engaging and connecting an external wireless charging battery.

[0027] In order to facilitate the connection and installation of the locking mechanism 4 on both sides of the RF machine body 1 , in this embodiment, preferably, installation cavities 5 are opened on both sides of the RF machine body 1 , and a limiting plate 6 is provided at the lower part of the installation cavity 5 .

[0028] In order to facilitate the snap-fit ​​connection of the snap-fit ​​mechanism 4 on both sides of the RF machine body 1 and to facilitate the snap-fit ​​connection of the magnetic induction battery, in this embodiment, preferably, the snap-fit ​​mechanism 4 includes a side panel 401, an adjustment plate 402 is fixedly provided on the upper portion of the side panel 401, a snap-fit ​​plate 403 is fixedly provided on the lower portion of the side panel 401, the adjustment plate 402 is movably located inside the mounting cavity 5, and the snap-fit ​​plate 403 is located at the lower portion of the RF machine body 1.

[0029] In order to enable the locking mechanism 4 to be compliedly connected with the RF machine body 1 and prevent protrusion and inconvenience in carrying, in this embodiment, preferably, the width of the adjustment plate 402 is the same as the depth of the installation cavity 5, the side panel 401 is kept flush with the side of the RF machine body 1, and the sum of the width of the limiting plate 6 and the thickness of the side panel 401 is the same as the depth of the installation cavity 5.

[0030] In order to maintain the stable connection of the locking mechanism 4, prevent loosening or falling off, and achieve stable sliding limitation, in the present embodiment, preferably, limiting grooves 7 are respectively provided at both ends of the mounting cavity 5, and limiting blocks 405 are respectively fixed at both ends of the adjustment plate 402, and the limiting blocks 405 are correspondingly engaged in the limiting groove 7, and the limiting groove 7 and the limiting block 405 are both arranged in a T shape.

[0031] In order to make the locking mechanism 4 convenient for stably locking and connecting the magnetic induction battery, maintain the stability of the connection, and facilitate resetting and storage, in this embodiment, preferably, a plurality of springs 404 are fixedly provided on the upper end surface of the limiting plate 6, and the upper ends of the plurality of springs 404 are connected to the lower end surface of the adjusting plate 402.

[0032] Working principle: When in use, the clamping mechanisms 4 on both sides are moved downward, that is, the side plates 401 are pushed, so that the adjustment plate 402 moves downward inside the installation cavity 5, and when the adjustment plate 402 moves downward, it is limited by the limit groove 7 and the limit block 405 to prevent the clamping mechanism 4 from falling off. After the clamping mechanism 4 is moved downward, the magnetic induction battery is clamped between the clamping plate 403 and the radio frequency machine body 1, so that the magnetic induction battery can power the radio frequency machine body 1, and a spring 404 is provided on the limit plate 6 inside the installation cavity 5 to facilitate the stable clamping of the clamping mechanism 4 on the magnetic induction battery to prevent the magnetic induction battery from loosening or falling, and then the radio frequency card is placed on the sensing area 2, and then the radio frequency machine body 1 obtains the information in the radio frequency card and displays it on the display screen 3. Then, after use, the magnetic induction battery is removed, and the clamping mechanism 4 is reset and retracted under the action of the spring 404, so as to facilitate the fit with the radio frequency machine body 1, so that the radio frequency machine body 1 is easy to carry.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable radio frequency card device, comprising a radio frequency machine body (1), characterized in that: The upper surface of the radio frequency machine body (1) is provided with a sensing area (2), and the upper part of the sensing area (2) is provided with a display screen (3); Both sides of the radio frequency machine body (1) are provided with embedded engaging mechanisms (4), and the engaging mechanisms (4) are used for engaging and connecting an external wireless charging battery.

2. A portable radio frequency card device according to claim 1, characterized in that: Installation cavities (5) are provided on both sides of the radio frequency machine body (1), and a limiting plate (6) is provided at the bottom of the installation cavity (5).

3. A portable radio frequency card device according to claim 2, characterized in that: The clamping mechanism (4) comprises a side plate (401), an adjusting plate (402) is fixedly provided on the upper part of the side plate (401), and a clamping plate (403) is fixedly provided on the lower part of the side plate (401).

4. A portable radio frequency card device according to claim 3, characterized in that: The adjustment plate (402) is movably located inside the installation cavity (5), and the clamping plate (403) is located at the lower part of the radio frequency machine body (1).

5. A portable radio frequency card device according to claim 4, characterized in that: The width of the adjustment plate (402) is the same as the depth of the installation cavity (5), the side plate (401) is kept flush with the side of the radio frequency machine body (1), and the sum of the width of the limiting plate (6) and the thickness of the side plate (401) is the same as the depth of the installation cavity (5).

6. A portable radio frequency card device according to claim 5, characterized in that: Limiting grooves (7) are respectively provided at both ends of the installation cavity (5), and limiting blocks (405) are respectively fixedly provided at both ends of the adjustment plate (402), and the limiting blocks (405) are correspondingly engaged inside the limiting grooves (7).

7. A portable radio frequency card device according to claim 6, characterized in that: The limiting groove (7) and the limiting block (405) are both arranged in a T-shape.

8. A portable radio frequency card device according to claim 3, characterized in that: A plurality of springs (404) are fixedly provided on the upper end surface of the limiting plate (6), and the upper ends of the plurality of springs (404) are connected to the lower end surface of the adjusting plate (402).

Images