RFID power management system for teaching device

Abstract

The utility model provides a radio frequency identification (RFID) power supply management system for a teaching device, which belongs to the technical field of RFID power supplies and comprises a teaching RFID power supply manager. The protective shell is fixedly connected to one side end of the teaching radio frequency identification power manager; the number of the insertion ports is multiple, and the multiple insertion ports are all formed in one side end of the protection shell; and the clamping mechanisms are arranged, each clamping mechanism comprises a pushing plate, a supporting block, a rotating shaft, a spring groove, a rotating groove and a torque spring, and the supporting block is fixedly connected to one side end of the protection shell, so that the power plug is more stable after being inserted, and the power plug is prevented from loosening and falling off after shaking.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of RFID power supply, specifically relates to a RFID power management system for teaching device. BACKGROUND

[0002] Radio Frequency Identification (RFID) is the abbreviation of Radio Frequency Identification. Its principle is that the reader and the tag carry out non-contact data communication, so as to achieve the purpose of identifying the target. The application of radio frequency identification technology in teaching is increasingly widespread, which can improve the school management efficiency, enhance the student safety and provide personalized learning experience.

[0003] The authorized publication number "CN201917931U" discloses a radio frequency transceiver device, which is carried by a monitoring object, transmits a radio frequency signal with preset data, and comprises: a microprocessor and a radio frequency signal transmitter for realizing radio frequency transceiver device control and generating a radio frequency signal; a working crystal oscillator for providing a working frequency to the microprocessor and the radio frequency signal transmitter; a clock crystal oscillator for providing a clock to the microprocessor and the radio frequency signal transmitter; an antenna for transmitting a radio frequency signal according to the control of the microprocessor and the radio frequency signal transmitter; and a power supply for providing a working power supply. The utility model can realize automatic attendance and automatic monitoring, and does not need the monitoring object to actively approach or contact the identification device to realize identification and positioning, is simple to use, and has a wide range of applications.

[0004] The above-mentioned novel radio frequency identification power supply connection end cannot be effectively protected, and the power plug is loose and causes poor contact due to the collision and shaking of the connection end. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a RFID power management system for teaching device, and aims at solving the problem that the radio frequency identification power supply connection end cannot be effectively protected in the prior art, and the power plug is loose and causes poor contact due to the collision and shaking of the connection end.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A RFID power management system for teaching device, comprising:

[0008] A teaching radio frequency identification power manager;

[0009] A protective shell fixedly connected to one side end of the teaching radio frequency identification power manager;

[0010] The insertion port is arranged on one side of the protective shell.

[0011] The clamping mechanism is arranged on one side of the protective shell, and each clamping mechanism comprises a pushing plate, a supporting block, a rotating shaft, a spring groove, a rotating groove and a torque spring.

[0012] As a preferred scheme of the present application, one side of the insertion port is provided with a clamping plate, and the clamping plate is at an angle of 45 degrees with the pushing plate.

[0013] As a preferred scheme of the present application, one side of the clamping plate is provided with a plurality of friction pads, and the friction pads are made of rubber.

[0014] As a preferred scheme of the present application, one side of the teaching RFID power manager is provided with a plurality of power outlets, and the protective shell is fixedly connected to one side of the power outlets.

[0015] As a preferred scheme of the present application, the teaching RFID power manager is internally provided with a passive tag, an active tag and a semi-active tag.

[0016] As a preferred scheme of the present application, the teaching RFID power manager is internally provided with a power conversion module.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. In the present application, when the power plug is electrically connected to the teaching RFID power manager, the rebound force of the torque spring drives the pushing plate to always contact one side of the power plug, so that the pushing plates on both sides of the power plug form a clamping force on the power plug in the insertion port, making the power plug more stable after insertion, and avoiding the power plug from loosening and falling off due to shaking.

[0019] 2. In the present application, the two clamping plates close the opening of the insertion port, and when there is no plug inserted into the power outlet, the power outlet can be prevented from falling dust and rusting to cause poor contact. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide further understanding of the present application, and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0021] Figure 1 It is a structure perspective view of the present application;

[0022] Figure 2 It is an exploded view of the structure in the present application;

[0023] Figure 3 It is a local structure perspective view in the present application;

[0024] Figure 4 It is a structure cross-sectional exploded view in the present application;

[0025] Figure 5 It is a structure perspective view of the present application Figure 4 in A.

[0026] In the drawing: 1, teaching RFID power manager; 2, power socket; 3, protective shell; 4, insertion port; 5, push plate; 6, support block; 7, rotating shaft; 8, spring groove; 9, rotating groove; 10, torque spring; 11, friction pad; 12, clamping plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] EMBODIMENT

[0029] Please refer to Figures 1-5 , the present application provides the following technical solutions:

[0030] An RFID power management system for a teaching device, comprising:

[0031] A teaching RFID power manager 1;

[0032] A protective shell 3 is fixedly connected to one side end of the teaching RFID power manager 1;

[0033] An insertion port 4 is provided with a plurality of insertion ports 4, and the plurality of insertion ports 4 are all arranged on one side end of the protective shell 3;

[0034] The clamping mechanism is provided with multiple groups, each group of clamping mechanism comprises a push plate 5, a supporting block 6, a rotating shaft 7, a spring groove 8, a rotating groove 9 and a torque spring 10, the supporting block 6 is fixedly connected to one side end of the protective shell 3, the rotating shaft 7 is fixedly connected in the supporting block 6, the push plate 5 is arranged at one side of the insertion port 4, the spring groove 8 is arranged at one side end of the push plate 5, the rotating groove 9 is arranged in the inner wall of one side of the spring groove 8, the rotating shaft 7 rotates in the rotating groove 9, and the inner wall of one side of the spring groove 8 and one side end of the supporting block 6 are fixedly connected with the torque spring 10.

[0035] In the embodiment of the utility model, the protective shell 3 is arranged at the power connection end of the teaching radio frequency identification power manager 1 for protecting the power connection end, the teaching radio frequency identification power manager 1 is used for managing the teaching video radio frequency identification power, the insertion port 4 is the communication passage of the power plug and the teaching radio frequency identification power manager 1, when the power plug needs to be connected with the teaching radio frequency identification power manager 1, the plug is inserted into the insertion port 4, at this time, the power plug is in contact with the push plate 5, the push plate 5 is extruded by the power plug and rotates around the rotating shaft 7 as the axis, when the push plate 5 rotates, the torque spring 10 is driven to twist, after the power plug is electrically connected with the teaching radio frequency identification power manager 1, the elastic force of the torque spring 10 drives the push plate 5 to always contact with one side end of the power plug, so that the push plate 5 on both sides of the power plug forms the clamping force of the power plug in the insertion port 4, so that the power plug is more stable after being inserted, and the power plug is prevented from loosening and falling off after shaking.

[0036] Specifically, please refer to Figures 1-5 One side end of the insertion port 4 is provided with a clamping plate 12, and the clamping plate 12 is at a forty-five-degree angle with the push plate 5.

[0037] In the embodiment, the clamping plate 12 is used for clamping the power plug, and the two clamping plates 12 are closed to each other and extrude the push plate 5 to rotate by forty-five degrees after the power plug is inserted into the insertion port 4, at this time, the two clamping plates 12 are parallel to each other and clamp the two ends of the power plug, and the power plug is actually more stable.

[0038] Specifically, please refer to Figures 1-5 One side end of the clamping plate 12 is provided with a plurality of friction pads 11, and the plurality of friction pads 11 are all made of rubber.

[0039] In the embodiment, the friction pad 11 is used for increasing the friction force with the power plug when the clamping plate 12 clamps the power plug, so that the connection between the plug and the teaching radio frequency identification power manager 1 is more stable.

[0040] Specifically, please refer to Figures 1-5 A plurality of power sockets 2 are arranged at one side end of the teaching radio frequency identification power manager 1, and the protective shell 3 is fixedly connected to one side of the plurality of power sockets 2.

[0041] In the embodiment, the power sockets 2 are arranged at multiple positions of the teaching radio frequency identification power manager 1, each protective shell 3 is fixed to one side of the power socket 2 for stabilizing the inserted plug, and when the power socket 2 is not inserted with the plug, the power socket 2 can be prevented from falling dust and rusting to cause poor contact.

[0042] For details, please refer to Figures 1-5 The teaching radio frequency identification power manager 1 is internally provided with passive tags, active tags and semi-active tags.

[0043] In the embodiment, the passive tags do not have built-in power sources, and they obtain the required energy for work by receiving electromagnetic waves emitted by the reader; when the reader sends a signal to the tag, the antenna in the tag receives the signal and converts it into electric energy; the active tags are internally provided with batteries as power sources, which enables them to work at a farther distance and support more functions; the semi-active tags are also internally provided with batteries, but the batteries are used to activate the chip or sensor instead of being used for signal transmission; when data transmission is required, the semi-active tags still rely on the energy received from the reader.

[0044] For details, please refer to Figures 1-5 The teaching radio frequency identification power manager 1 is internally provided with a power conversion module.

[0045] In the embodiment, the teaching radio frequency identification power manager 1 is internally provided with a power conversion module for converting the input power into voltage and current suitable for the internal circuit of the reader.

[0046] The working principle and use process of the utility model are as follows: the protective shell 3 is arranged at the power connection end of the teaching radio frequency identification power manager 1 for protecting the power connection end; the teaching radio frequency identification power manager 1 is used for managing the teaching video radio frequency identification power; the insertion port 4 is a communication channel of the power plug and the teaching radio frequency identification power manager 1; when the power plug needs to be connected with the teaching radio frequency identification power manager 1, the plug is inserted into the insertion port 4; at this time, the power plug is in contact with the push plate 5, the push plate 5 is extruded by the power plug to rotate around the rotating shaft 7, and the push plate 5 rotates to drive the torsion spring 10 to generate torsion; after the power plug is electrically connected with the teaching radio frequency identification power manager 1, the rebound force of the torsion spring 10 drives the push plate 5 to always contact one side end of the power plug, so that the push plates 5 on both sides of the power plug form clamping force on the power plug in the insertion port 4, so that the power plug is more stable after being inserted, and the power plug is prevented from shaking and relaxing and falling off.

[0047] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An RFID power management system for a teaching device, characterized by: Include: Teaching radio frequency identification power manager (1); Protective shell (3), the protective shell (3) is fixedly connected to one side end of teaching radio frequency identification power manager (1); Plug-in port (4), the plug-in port (4) is provided with multiple, multiple plug-in ports (4) are all opened in one side end of protective shell (3); Clamping mechanism, the clamping mechanism is provided with multiple groups, each group of clamping mechanism includes push plate (5), support block (6), rotating shaft (7), spring groove (8), rotating groove (9) and torque spring (10), the support block (6) is fixedly connected to one side end of protective shell (3), the rotating shaft (7) is fixedly connected in support block (6), the push plate (5) is located in one side of plug-in port (4), the spring groove (8) is opened in one side end of push plate (5), the rotating groove (9) is opened in one side inner wall of spring groove (8), the rotating shaft (7) rotates in rotating groove (9), one side inner wall of spring groove (8) and one side end of support block (6) are fixedly connected with torque spring (10).

2. The RFID power management system for a teaching device of claim 1, wherein: One side end of the plug-in port (4) is provided with clamping plate (12), the clamping plate (12) is at forty-five degrees angle with push plate (5).

3. The RFID power management system for a teaching device of claim 2, wherein: One side end of the clamping plate (12) is provided with multiple friction pads (11), multiple friction pads (11) are all rubber material.

4. The RFID power management system for a teaching device of claim 3, wherein: Multiple power sockets (2) are opened in one side end of the teaching radio frequency identification power manager (1), the protective shell (3) is fixedly connected to one side of multiple power sockets (2).

5. The RFID power management system for a teaching device of claim 4, wherein: The teaching radio frequency identification power manager (1) is provided with passive tag, active tag and semi-active tag.

6. The RFID power management system for a teaching device of claim 5, wherein: The teaching radio frequency identification power manager (1) is provided with power conversion module.

Images