Remote RFID ultrahigh frequency handset

Abstract

The utility model discloses a remote RFID ultrahigh frequency handset, which comprises a handset body, a protective sleeve arranged on the outer side of the handset body, a heat conduction and heat dissipation plate arranged on the outer side of one end of the protective sleeve, an RFID chip embedded in the heat conduction and heat dissipation plate, limiting support plates arranged on one side of the heat conduction and heat dissipation plate, and a protective baffle plate transversely inserted between the two limiting support plates. According to the utility model, the outer side of the handset body is provided with the protection sleeve, the outer side of one end of the protection sleeve is provided with the heat conduction and heat dissipation plate and the RFID chip, and the protection sleeve can perform protection processing on the outer sides of the handset body and the RFID chip through the arrangement of the protection sleeve. The anti-collision and anti-falling effects of the handset body and the RFID chip are good, the heat conduction and heat dissipation plate can conduct heat conduction and heat dissipation treatment on one side of the handset body and one side of the RFID chip, the heat dissipation effect is good, and the use safety of the handset body and the RFID chip can be improved.

Description

Technical Field

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

[0002] With the large-scale construction of the Internet of Things, RFID tags are used in traffic charges, logistics and cargo management, smart homes, elderly or item tracking, etc. RFID tags have gradually played an important role in various parts of our lives, but RFID readers are generally professional equipment, and are only equipped by professionals in special industries. With the development of technology, mobile phones are now quite powerful. They are not only a communication tool, but also an intelligent network terminal that can process a large amount of multimedia information. However, some existing smartphones do not have RFID functions, and their use is limited.

[0003] An RFID mobile phone reading and writing module with application number 202120149194.7 in the prior art comprises a shell, the shell comprises a lower cover, the top of the lower cover is covered with an upper cover and is sealed, a PCB board and a power supply are installed in the inner cavity of the lower cover, a voltage detection circuit, a microprocessor, an RFID module and a data interface are installed on the PCB board, the power supply is electrically connected to the input end of the microprocessor through a wire, the output end of the microprocessor is electrically connected to the input end of the voltage detection circuit, the input end of the RFID module and the input end of the data interface respectively, the output end of the RFID module is connected to the input end of the antenna, the RFID mobile phone reading and writing module is connected to the smart phone through the data interface, giving the smart phone an external RFID function, and when the mobile phone battery is insufficient, the power supply can charge the mobile phone battery to extend the use time of the mobile phone, but the handheld device and the RFID chip have poor anti-collision and anti-fall effects, which affects the safety of the use of the body, and the handheld device has good heat dissipation effect. Utility Model Content

[0004] The utility model aims to provide a long-distance RFID ultra-high frequency handheld device to solve the problem that the handheld device and the RFID chip in the prior art have poor anti-collision and anti-fall effects, thereby affecting the safety of the device, and the handheld device has a better heat dissipation effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a long-distance RFID ultra-high frequency handheld device, comprising a handheld device body, a protective cover is provided on the outside of the handheld device body, a heat-conducting heat sink is provided on the outside of one end of the protective cover, an RFID chip is embedded in the heat-conducting heat sink, a limiting support plate is provided on one side of the heat-conducting heat sink, and a protective baffle is inserted horizontally between the two limiting support plates, and an air-cooled heat dissipation mechanism is provided at one end of the protective baffle.

[0006] Furthermore, the protective sleeve is a rubber sleeve, and an insulating layer is provided on the inner wall of the protective sleeve.

[0007] Furthermore, a limiting sliding groove is provided on the inner wall of the limiting support plate, and both sides of the protective baffle are slidably arranged with the limiting sliding groove.

[0008] Furthermore, a guide sliding hole is provided inside the limiting support plate, and one end of the protective baffle is slidably arranged through the limiting sliding block and the guide sliding hole.

[0009] Furthermore, the air-cooled heat dissipation mechanism includes a heat dissipation hole arranged inside one end of the protective baffle, and a heat dissipation fan is arranged in the heat dissipation hole. A battery electrically connected to the heat dissipation fan is also arranged inside one end of the protective baffle.

[0010] Furthermore, a control switch is provided at one end of the battery, and a charging interface is provided on the outside of one end of the battery.

[0011] Furthermore, a shielding layer is provided on the inner wall of one end of the protective baffle, and a protrusion is provided on the outer side of one end of the protective baffle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a protective cover on the outside of a handheld device body, and a heat-conducting heat sink and an RFID chip are provided on the outside of one end of the protective cover. By providing the protective cover, the handheld device body and the outside of the RFID chip can be protected, so that the handheld device body and the RFID chip have better anti-collision and anti-fall effects, and the heat-conducting heat sink can perform heat-conducting heat dissipation treatment on one side of the handheld device body and the RFID chip, so the heat dissipation effect is better, which is beneficial to improving the safety of the handheld device body and the RFID chip.

[0014] The utility model provides a limit support plate on one side of the heat conduction heat dissipation plate, and a protective baffle is horizontally inserted between the two limit support plates, and an inner wall of one end of the protective baffle is provided with a shielding layer, so that by pushing the protective baffle cover to be arranged on the outer side of the RFID chip, the shielding cover can be provided to protect the RFID chip when not in use, thereby improving the safety of the use of the RFID chip.

[0015] The utility model provides an air-cooling heat dissipation mechanism at one end of the protective baffle, the air-cooling heat dissipation mechanism includes a heat dissipation hole arranged inside the one end of the protective baffle, and a heat dissipation fan is arranged in the heat dissipation hole, and a battery electrically connected to the heat dissipation fan is also arranged inside the one end of the protective baffle, so that air cooling and heat dissipation treatment can be performed on one side of the handheld device body, thereby further improving the safety of the handheld device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a top view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the protective baffle structure of the utility model.

[0020] In the figure: 1. Handheld device body; 2. Protective cover; 3. Heat-conducting heat sink; 4. RFID chip; 5. Limit support plate; 6. Limit slide groove; 7. First protective baffle; 8. Heat dissipation hole; 9. Cooling fan; 10. Battery; 11. Charging port; 12. Control switch; 13. Protrusion; 14. Guide slide hole; 15. Limit slider; 16. Shielding layer; 17. Air cooling hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 In an embodiment of the utility model, a long-distance RFID ultra-high frequency handheld device includes a handheld device body 1, a protective cover 2 is provided on the outside of the handheld device body 1, the protective cover 2 is a rubber cover, and an insulating layer is provided on the inner wall of the protective cover 2, so that the handheld device body 1 and the outside of the RFID chip 4 can be protected by setting the protective cover 2, so that the handheld device body 1 and the RFID chip 4 have better anti-collision and anti-fall effects, a heat-conducting heat sink 3 is provided on the outside of one end of the protective cover 2, and the RFID chip 4 is embedded in the heat-conducting heat sink 3. The heat-conducting heat sink 3 can perform heat-conducting and heat-dissipating treatment on one side of the handheld device body 1 and the RFID chip 4, and the heat dissipation effect is better, which is beneficial to improving the safety of the handheld device body 1 and the RFID chip 4.

[0023] like Figure 2 and Figure 3As shown, in order to realize the shielding cover protection for the RFID chip 4 when not in use, a limiting support plate 5 is provided on one side of the heat-conducting heat dissipation plate 3, and a protective baffle 7 is horizontally inserted between the two limiting support plates 5, and a limiting slide groove 6 is provided on the inner wall of the limiting support plate 5, and the two sides of the protective baffle 7 are slidably arranged with the limiting slide groove 6, and a guide slide hole 14 is also provided inside the limiting support plate 5. One end of the protective baffle 7 is slidably arranged with the guide slide hole 14 through the limiting slider 15, and a shielding layer 16 is provided on the inner wall of one end of the protective baffle 7, and the shielding layer 16 is made of an aluminum foil layer. A protrusion 13 is provided on the outer side of one end of the protective baffle 7, so that by pushing the protective baffle 7 to cover the outside of the RFID chip 4, the RFID chip 4 can be shielded when not in use. The safety of using the RFID chip 4 is improved.

[0024] like Figure 2 and Figure 3 As shown, in order to perform air cooling and heat dissipation treatment on one side of the handheld device body 1, an air cooling and heat dissipation mechanism is provided at one end of the protective baffle 7, and the air cooling and heat dissipation mechanism includes a heat dissipation hole 8 arranged inside one end of the protective baffle 7, and the side wall of the protective cover 2 is also provided with an air cooling hole 17, and a heat dissipation fan 9 is provided in the heat dissipation hole 8, and a battery 10 electrically connected to the heat dissipation fan 9 is also provided inside one end of the protective baffle 7, a control switch 12 is provided at one end of the battery 10, and a charging interface 11 is provided on the outer side of one end of the battery 10, so that air cooling and heat dissipation treatment can be performed on one side of the handheld device body 1, and the safety of using the handheld device body 1 is further improved.

[0025] The working principle and use process of the utility model are as follows: when in use, a protective cover 2 is provided on the outside of a handheld device body 1, and a heat-conducting heat sink 3 and an RFID chip 4 are provided on the outside of one end of the protective cover 2. By providing the protective cover 2, the outside of the handheld device body 1 and the RFID chip 4 can be protected, so that the handheld device body 1 and the RFID chip 4 have better anti-collision and anti-fall effects, and the heat-conducting heat sink 3 can perform heat-conducting heat dissipation treatment on one side of the handheld device body 1 and the RFID chip 4, so the heat dissipation effect is better, which is beneficial to improving the safety of the handheld device body 1 and the RFID chip 4.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A long-distance RFID ultra-high frequency handheld device, comprising a handheld device body (1), characterized in that: A protective sleeve (2) is provided on the outside of the handheld device body (1); a heat-conducting heat sink (3) is provided on the outside of one end of the protective sleeve (2); an RFID chip (4) is embedded in the heat-conducting heat sink (3); a limiting support plate (5) is provided on one side of the heat-conducting heat sink (3); a protective baffle (7) is inserted transversely between the two limiting support plates (5); and an air-cooling heat dissipation mechanism is provided on one end of the protective baffle (7).

2. The long-distance RFID UHF handheld device according to claim 1, characterized in that: The protective sleeve (2) is a rubber sleeve, and an insulating layer is provided on the inner wall of the protective sleeve (2).

3. The long-distance RFID UHF handheld device according to claim 1, characterized in that: The inner wall of the limit support plate (5) is provided with a limit slide groove (6), and the two sides of the protective baffle plate (7) are slidably arranged with the limit slide groove (6).

4. The long-distance RFID UHF handheld device according to claim 2, characterized in that: A guide sliding hole (14) is also provided inside the position-limiting support plate (5), and one end of the protective baffle (7) is slidably arranged with the guide sliding hole (14) via the position-limiting sliding block (15).

5. The long-distance RFID UHF handheld device according to claim 1, characterized in that: The air-cooling heat dissipation mechanism comprises a heat dissipation hole (8) arranged inside one end of the protective baffle (7), a heat dissipation fan (9) is arranged inside the heat dissipation hole (8), and a storage battery (10) electrically connected to the heat dissipation fan (9) is also arranged inside one end of the protective baffle (7).

6. The long-distance RFID UHF handheld device according to claim 5, characterized in that: A control switch (12) is provided at one end of the storage battery (10), and a charging interface (11) is provided on the outside of one end of the storage battery (10).

7. The long-distance RFID UHF handheld device according to claim 1, characterized in that: A shielding layer (16) is provided on the inner wall of one end of the protective baffle (7), and a protrusion (13) is provided on the outer side of one end of the protective baffle (7).

Images