Embedded RFID reader-writer device

Abstract

The utility model provides an embedded RFID reader-writer device. The embedded RFID reader-writer device comprises a reader-writer main body, and a control circuit board, an RFID read-write module, an RFID antenna unit and a power supply assembly which are arranged in the reader-writer main body, a signal display screen and a plurality of control buttons are arranged on the front surface of the reader-writer host body; the RFID read-write module, the RFID antenna unit, the power supply assembly, the signal display screen and the control button are electrically connected with the control circuit board, and the whole reader-writer main machine body is of a square body structure; the reader-writer further comprises a host protection shell arranged outside the reader-writer host body in a sleeving mode. An accommodating bin matched with the reader-writer host body in shape is formed in the host protection shell; an opening is formed in one side of the accommodating bin and is used for pulling out the reader-writer host body; the heat dissipation windows used for improving the heat dissipation performance of the device are formed in the two sides of the reader-writer main machine body respectively, in practical application, the reader-writer main machine body can be well protected through the main machine protection shell, and damage to the reader-writer main machine body in the carrying process is avoided.

Description

[Technical field]

[0001] The utility model relates to the technical field of RFID reader-writer equipment, in particular to an embedded RFID reader-writer device with compact structure and outstanding application effect. [Background Technology]

[0002] RFID is the abbreviation of radio frequency identification. Generally speaking, an RFID reader is an automatic identification device that can read electronic tag data. It is divided into low-frequency, high-frequency, and ultra-high-frequency readers according to the different reading frequencies of the tags. An RFID reader needs to be equipped with an RFID antenna to read tag information. Since RFID radio frequency identification is a contactless automatic identification technology, it automatically identifies the target object and obtains relevant data through radio frequency signals. Therefore, the identification work does not require human intervention and can work in various harsh environments. In actual application, RFID technology can also identify high-speed moving objects and multiple tags at the same time, and the operation is quick and convenient. Although the RFID readers in the prior art have been greatly improved in all aspects, there are still some inconvenient problems. For example, the general reader body has a fixed shape, a cumbersome structure, and an unreasonable layout, which results in a large product size, not being portable enough, and not being able to be carried around well.

[0003] For example, the utility model patent with application number 202220179675.7 and patent name "A long-distance RFID reader / writer" specifically discloses a long-distance RFID reader / writer, including a structural body, the structural body including a front cover and a rear cover, the front cover is provided with an antenna board, and the antenna board is provided with a main control board; the rear cover is provided with an "L"-shaped bracket, the "L"-shaped bracket is composed of a rear cover connector and a screw connector, the screw connector is provided with a "U"-shaped screw, and the connection between the "U"-shaped screw and the screw connector is provided with a serrated clamp; through the setting of the "L"-shaped bracket, the fixed installation of the reader / writer is realized, which is convenient for use; through the setting of the "U"-shaped screw and the serrated clamp, the installation can be adjusted according to the structure of the mounting part to meet the installation requirements of different scenarios, thereby improving the installation efficiency, convenience and stability of the reader / writer.

[0004] Based on this, it is necessary to make corresponding improvements to the structure of the existing design to improve the practicality and portability of the product. [Contents of the utility model]

[0005] The problems existing in the prior art solved by this application are:

[0006] Although the RFID readers in the prior art have been greatly improved in all aspects, there are still some inconveniences in use. For example, the general reader bodies are fixed in shape, complicated in structure, and unreasonable in layout, which makes the products large in size, not portable enough, and difficult to carry around.

[0007] The solution to the technical problem of the utility model is:

[0008] Provided is an embedded RFID reader / writer device, comprising a reader / writer main body and a control circuit board, an RFID reading / writing module, an RFID antenna unit and a power supply assembly arranged inside the reader / writer main body; a signal display screen and a plurality of control buttons are arranged on the front of the reader / writer main body; the RFID reading / writing module, the RFID antenna unit, the power supply assembly, the signal display screen and the control buttons are electrically connected to the control circuit board, and the reader / writer main body is a square body structure as a whole; further comprising a main body protection shell sleeved on the outside of the reader / writer main body; a storage compartment matching the shape of the reader / writer main body is opened in the main body protection shell; one side of the storage compartment is opened for pulling out The reader / writer main body; heat dissipation windows for improving the heat dissipation performance of the device are respectively opened on both sides of the reader / writer main body; long strip-shaped sliding through holes are symmetrically opened on both sides of the host protective shell; elastic limit columns with elastic recovery are arranged at the bottom of the left and right sides of the reader / writer main body; the elastic limit column moves up and down in the sliding through hole; the end part of the elastic limit column is partially exposed from the sliding through hole; limit column moving grooves for accommodating the elastic limit column are respectively opened on the left and right sides of the reader / writer main body; a spring body for maintaining the elastic performance of the elastic limit column is arranged at the bottom of the limit column moving groove; the end part of the elastic limit column is arranged as a chamfered structure.

[0009] Preferably, a signal indicator light column is also provided on the top of the main body of the reader / writer, for displaying the reading / writing recognition status through light.

[0010] Preferably, the control button is located at the lower side of the signal display screen.

[0011] Preferably, a plastic lining of matching shape is provided on the inner wall of the host protection shell to enhance the sliding friction of the reader host body.

[0012] Preferably, the length of the sliding through hole is greater than two-thirds of the length of the host protective shell.

[0013] Preferably, the power supply assembly is a rechargeable power supply assembly; and a charging socket is also provided on the outside of the reader main body.

[0014] The technical effects of solving the technical problem in this application are as follows:

[0015] Compared with the prior art, the utility model provides an embedded RFID reader-writer device by simultaneously providing a reader-writer main body 12 and a control circuit board, an RFID reading and writing module, an RFID antenna unit and a power supply component arranged inside the reader-writer main body 12. A signal display screen 122 and a plurality of control buttons 123 are arranged on the front of the reader-writer main body 12; the RFID reading and writing module, the RFID antenna unit, the power supply component, the signal display screen 122, and the control buttons 123 are electrically connected to the control circuit board. The reader-writer main body 12 is a square structure as a whole, and also includes a host protective shell 11 sleeved on the outside of the reader-writer main body 12. A accommodating compartment matching the shape of the reader-writer main body 12 is opened in the host protective shell 11. One side of the accommodating compartment is opened for pulling out the reader-writer main body 12. Both sides of the reader-writer main body 12 Heat dissipation windows 124 for improving the heat dissipation performance of the device are respectively opened, and long strip sliding holes 111 are symmetrically opened on both sides of the host protective shell 11, and elastic limit columns 125 with elastic recovery are arranged at the bottom of the left and right sides of the reader main body 12. The elastic limit column 125 moves up and down in the sliding through hole 111, and the end part of the elastic limit column 125 is partially exposed from the sliding through hole 111, and the left and right sides of the reader main body 12 are respectively opened with limit column moving grooves for accommodating the elastic limit column 125, and a spring body for maintaining the elastic performance of the elastic limit column 125 is arranged at the bottom of the limit column moving groove, and the end part of the elastic limit column 125 is arranged as a chamfered structure. In actual applications, the host protective shell 11 can be better utilized to protect the reader main body 12 to avoid damage to the body during carrying. [Drawings]

[0016] Figure 1 The utility model is a three-dimensional structural diagram of an embedded RFID reader-writer device.

[0017] Figure 2 The utility model is a schematic diagram of the explosion state structure of an embedded RFID reader-writer device.

[0018] In the figure:

[0019] Host protection shell 11; sliding through hole 111; reader host body 12; signal indicator light column 121; signal display screen 122; control button 123; heat dissipation window 124; elastic limit column 125. [Specific implementation method]

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit this utility model.

[0021] See also Figure 1 and Figure 2 The utility model discloses an embedded RFID reader device 1, which comprises a reader main body 12 and a control circuit board, an RFID reading and writing module, an RFID antenna unit and a power supply component arranged inside the reader main body 12; the RFID reading and writing module is used to receive radio frequency data information from the RFID antenna unit; a signal display screen 122 and a plurality of control buttons 123 are arranged on the front of the reader main body 12; the RFID reading and writing module, the RFID antenna unit, the power supply component, the signal display screen 122 and the control button 123 are electrically connected to the control circuit board, and the reader main body 12 is a square body structure as a whole; it also comprises a host protective shell 11 which is sleeved on the outside of the reader main body 12; a storage compartment matching the shape of the reader main body 12 is opened in the host protective shell 11; one side of the storage compartment is opened for pulling out the reader main body 12; heat dissipation windows 124 for improving the heat dissipation performance of the device are respectively opened on both sides of the reader main body 12;

[0022] Long strip-shaped sliding holes 111 are symmetrically provided on both sides of the host protective shell 11; the size of the sliding hole 111 is preset, and when the reader main body 12 moves to a certain position, a position limitation can be formed; elastic limit columns 125 with elastic recovery are provided at the bottom of the left and right sides of the reader main body 12; the elastic limit column 125 moves up and down in the sliding hole 111; the end part of the elastic limit column 125 is partially exposed from the sliding hole 111; limit column moving grooves for accommodating the elastic limit column 125 are respectively provided on the left and right sides of the reader main body 12; a spring body for maintaining the elastic performance of the elastic limit column 125 is provided at the bottom of the limit column moving groove; the end part of the elastic limit column 125 is set as a chamfered structure.

[0023] The present application simultaneously sets a reader / writer main body 12 and a control circuit board, an RFID reading / writing module, an RFID antenna unit and a power supply component arranged inside the reader / writer main body 12, and a signal display screen 122 and a plurality of control buttons 123 are arranged on the front of the reader / writer main body 12; the RFID reading / writing module, the RFID antenna unit, the power supply component, the signal display screen 122, and the control buttons 123 are electrically connected to the control circuit board, and the reader / writer main body 12 is a square body structure as a whole, and also includes a host protective shell 11 sleeved on the outside of the reader / writer main body 12, and a accommodating bin matching the shape of the reader / writer main body 12 is opened in the host protective shell 11, and one side of the accommodating bin is opened for pulling out the reader / writer main body 12, and two sides of the reader / writer main body 12 are respectively opened for lifting the equipment dispersion A heat dissipation window 124 with good thermal performance is provided, and long sliding holes 111 are symmetrically provided on both sides of the host protective shell 11. Elastic limit columns 125 with elastic recovery are arranged at the bottom of the left and right sides of the reader main body 12. The elastic limit columns 125 move up and down in the sliding holes 111, and the end parts of the elastic limit columns 125 are partially exposed from the sliding holes 111. Limit column moving grooves for accommodating the elastic limit columns 125 are respectively provided on the left and right sides of the reader main body 12, and a spring body for maintaining the elastic performance of the elastic limit columns 125 is arranged at the bottom of the limit column moving groove. The end parts of the elastic limit columns 125 are arranged as chamfered structures. In actual applications, the host protective shell 11 can be better utilized to protect the reader main body 12 to avoid damage to the body during carrying.

[0024] In some other embodiments, a signal indicator light column 121 is further provided on the top of the reader main body 12 for displaying the reading and writing recognition status through light.

[0025] The control button 123 is located at the lower side of the signal display screen 122 .

[0026] A plastic lining with matching shape is provided on the inner wall of the host protection shell 11 to enhance the sliding friction of the reader host body 12 .

[0027] The length of the sliding through hole 111 is greater than two-thirds of the length of the host protection shell 11 .

[0028] The power supply assembly is a rechargeable power supply assembly; a charging socket is also provided on the outside of the reader main body 12 .

[0029] The technical effects of this application in solving the technical problem are as follows:

[0030] Compared with the prior art, the utility model provides an embedded RFID reader / writer device 1 by simultaneously providing a reader / writer main body 12 and a control circuit board, an RFID reading / writing module, an RFID antenna unit and a power supply assembly arranged inside the reader / writer main body 12. A signal display screen 122 and a plurality of control buttons 123 are arranged on the front of the reader / writer main body 12; the RFID reading / writing module, the RFID antenna unit, the power supply assembly, the signal display screen 122, and the control buttons 123 are electrically connected to the control circuit board. The reader / writer main body 12 is a square structure as a whole, and also includes a host protective shell 11 sleeved on the outside of the reader / writer main body 12. A storage compartment matching the shape of the reader / writer main body 12 is opened in the host protective shell 11. One side of the storage compartment is opened for pulling out the reader / writer main body 12. Both sides of the reader / writer main body 12 Heat dissipation windows 124 for improving the heat dissipation performance of the device are respectively opened, and long strip sliding holes 111 are symmetrically opened on both sides of the host protective shell 11, and elastic limit columns 125 with elastic recovery are arranged at the bottom of the left and right sides of the reader main body 12. The elastic limit column 125 moves up and down in the sliding through hole 111, and the end part of the elastic limit column 125 is partially exposed from the sliding through hole 111, and the left and right sides of the reader main body 12 are respectively opened with limit column moving grooves for accommodating the elastic limit column 125, and a spring body for maintaining the elastic performance of the elastic limit column 125 is arranged at the bottom of the limit column moving groove, and the end part of the elastic limit column 125 is arranged as a chamfered structure. In actual applications, the host protective shell 11 can be better utilized to protect the reader main body 12 to avoid damage to the body during carrying.

[0031] The above-described implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims

1. An embedded RFID reader / writer device, comprising a reader / writer main body and a control circuit board, an RFID reading / writing module, an RFID antenna unit and a power supply assembly arranged inside the reader / writer main body; a signal display screen and a plurality of control buttons are arranged on the front of the reader / writer main body; the RFID reading / writing module, the RFID antenna unit, the power supply assembly, the signal display screen and the control buttons are electrically connected to the control circuit board, characterized in that: The main body of the reader / writer is in a square structure as a whole; it also includes a main body protective shell that is sleeved on the outside of the main body of the reader / writer; a storage compartment matching the shape of the main body of the reader / writer is provided in the main body protective shell; one side of the storage compartment is open for pulling out the main body of the reader / writer; heat dissipation windows for improving the heat dissipation performance of the device are provided on both sides of the main body of the reader / writer; long strip-shaped sliding through holes are symmetrically provided on both sides of the main body protective shell; elastic limit columns with elastic recovery are provided at the bottom of the left and right sides of the main body of the reader / writer; the elastic limit columns move up and down in the sliding through holes; the end part of the elastic limit column is partially exposed from the sliding through holes; limit column moving grooves for accommodating the elastic limit columns are provided on the left and right sides of the main body of the reader / writer; a spring body for maintaining the elastic performance of the elastic limit column is provided at the bottom of the limit column moving groove; the end part of the elastic limit column is set as a chamfered structure.

2. The embedded RFID reader-writer device according to claim 1, characterized in that: A signal indicator light column is also provided on the top of the main body of the reader / writer for displaying the reading and writing recognition status through light.

3. The embedded RFID reader-writer device according to claim 1, characterized in that: The control button is located at the lower side of the signal display screen.

4. An embedded RFID reader-writer device according to any one of claims 1 to 3, characterized in that: A plastic lining with matching shape is arranged on the inner wall of the host protection shell to enhance the sliding friction of the reader host body.

5. The embedded RFID reader-writer device according to claim 1, characterized in that: The length of the sliding through hole is greater than two-thirds of the length of the host protection shell.

6. The embedded RFID reader-writer device according to claim 1, characterized in that: The power supply component is a rechargeable power supply component; a charging socket is also arranged on the outside of the main body of the reader / writer.

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