Portable ultrahigh frequency handheld reader-writer

Abstract

The utility model discloses a portable ultrahigh frequency handheld reader-writer, and belongs to the technical field of handheld reader-writers, the portable ultrahigh frequency handheld reader-writer comprises a reader-writer main body, the upper end of the reader-writer main body is provided with a terminal, and the front end of the reader-writer main body is provided with a reading unit; according to the device, the rotating rod and the adjusting groove are arranged, so that the warping plate can rotate in the adjusting groove so as to adjust the position of the clamping block, and in the process of installing the battery assembly, the base drives the limiting rod to move upwards to extrude the clamping block, so that the warping plate rotates; and after the battery assembly is inserted, the positions of the warping plate and the clamping block are adjusted under the action of the adjusting spring to enable the warping plate and the clamping block to be reset, namely, the limiting rod can be clamped through the clamping block, the base is limited and fixed, and the battery assembly is fixedly installed in the handle. Through the device, the battery assembly can be quickly mounted or dismounted, and the battery assembly can be conveniently replaced.

Description

Technical Field

[0001] This application relates to the field of handheld reader technology, and more particularly to a portable UHF handheld reader. Background Technology

[0002] The UHF handheld reader / writer is a multi-functional RFID handheld terminal device. RFID stands for Radio Frequency Identification, an automatic identification technology used to identify and track objects via radio frequencies. It consists of two parts: an RFID tag and an RFID reader / writer. RFID Tag: An RFID tag is a combination of a microchip and an antenna used to store information and communicate with the reader / writer. Tags can take different forms, such as patch tags, card tags, or embedded tags. They can be attached to objects such as goods, packaging, vehicles, or identification documents. RFID Reader / Writer: An RFID reader / writer is a device used to transmit radio frequency signals and communicate with nearby RFID tags. Readers / writers are typically connected to a computer or other system to process and store the information read from the tags. Readers / writers can also program, write, or erase information from tags.

[0003] In the market, portable RFID readers generally integrate the battery and the reader, which makes battery replacement inconvenient and increases maintenance costs. Therefore, an improvement has been made to a portable UHF handheld reader. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a portable UHF handheld reader / writer, which overcomes the deficiencies of existing technologies and aims to solve the problem that portable RFID readers / writers generally integrate the battery and the reader / writer into one unit, making battery replacement inconvenient and resulting in high maintenance costs.

[0005] To achieve the above objectives, this application provides the following technical solution: a portable UHF handheld reader / writer, comprising a reader / writer body, a terminal disposed at the upper end of the reader / writer body, a reading unit disposed at the front end of the reader / writer body, an RF unit fixedly mounted on the lower surface of the reader / writer body near the front end, a handle fixedly connected to the lower surface of the reader / writer body on one side of the RF unit, a battery assembly slidably inserted inside the handle, a base fixedly mounted at the bottom of the battery assembly, a positioning frame fixedly mounted on the upper surface of the base on one side of the battery assembly, a limit rod fixedly connected inside the positioning frame, an adjustment groove opened on the outer wall of the handle near the lower end, a rotating rod fixedly connected inside the adjustment groove, a rocker arm rotatably sleeved on the outer surface of the rotating rod, an adjustment spring and a locking block fixedly connected to the rocker arm near the limit rod, and the bottom of the limit rod abutting against the top of the locking block.

[0006] By adopting the above technical solution, and by setting a rotating rod and an adjusting groove, the rocker can rotate inside the adjusting groove to adjust the position of the locking block. During the installation of the battery assembly, the base drives the limiting rod to move upward, pressing the locking block and causing the rocker to rotate, ensuring that the battery assembly can be smoothly inserted into the handle. After the battery assembly is inserted, the position of the rocker and locking block is adjusted and reset under the action of the adjusting spring. That is, the locking block can lock the limiting rod, thereby limiting and fixing the base and fixing the battery assembly inside the handle. This device allows for quick installation or removal of the battery assembly, facilitating battery assembly replacement.

[0007] As a preferred technical solution of this application, the vertical cross-section of the snap-fit ​​block is set in the shape of a right trapezoid, and the top of the snap-fit ​​block is provided with a snap-fit ​​groove, which is set in the shape of an arc and is adapted to the limiting rod.

[0008] By adopting the above technical solution, it is ensured that the locking block can lock and fix the limiting rod.

[0009] As a preferred embodiment of this application, the adjusting spring and the locking block are symmetrically arranged about the rotating rod, and the rocker is fixedly connected to the handle by the adjusting spring.

[0010] By adopting the above technical solution and setting an adjusting spring, the position of the rocker and the locking block can be automatically adjusted to reset them.

[0011] As a preferred technical solution of this application, a USB charging port is provided at the rear end of the reader body, and an elastic band is fixedly connected to the rear end of the reader body above the USB charging port. A dust plug is fixedly connected to the other end of the elastic band, and the dust plug is compatible with the USB charging port.

[0012] By adopting the above technical solution, dust plugs and elastic bands are used to protect the USB charging port from dust accumulation, preventing poor contact caused by dust accumulation in the external environment and avoiding dust affecting the charging efficiency of the reader.

[0013] As a preferred technical solution of this application, the outer wall of the handle near the radio frequency unit is provided with several arc-shaped grooves, and a rubber pad is provided inside the arc-shaped grooves.

[0014] By adopting the above technical solution, the arc-shaped groove is designed to facilitate the user's grip on the handle, and a rubber pad is installed inside the arc-shaped groove to improve the comfort during use.

[0015] As a preferred technical solution of this application, the radio frequency unit includes a high-definition camera, and two fill lights are symmetrically arranged on both sides of the high-definition camera.

[0016] By adopting the above technical solution, it is possible to accurately read and identify RFID tags or tag data on objects, thereby improving the speed and accuracy of scanning.

[0017] As a preferred technical solution of this application, the reader body is provided with a control circuit, and the control circuit is electrically connected to the terminal, the radio frequency unit, the battery assembly, the reading unit and the USB charging port.

[0018] By adopting the above technical solutions, the stable operation of the entire device is ensured.

[0019] The beneficial effects of this application are:

[0020] In this invention, a rotating rod and an adjusting groove are provided, allowing the rocker to rotate within the adjusting groove to adjust the position of the locking block. During battery assembly installation, the base drives the limiting rod upward to press the locking block, causing the rocker to rotate and ensuring the battery assembly can be smoothly inserted into the handle. After the battery assembly is inserted, the position of the rocker and locking block is adjusted and reset by the adjusting spring. The locking block can then lock the limiting rod, fixing the base and securing the battery assembly inside the handle. This device allows for quick installation and removal of the battery assembly, facilitating its replacement. A dust plug and elastic band are included to protect the USB charging port from dust accumulation, preventing poor contact caused by dust buildup.

[0021] With reference to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating the ways in which the principles of the present invention can be adopted. It should be understood that the scope of the embodiments of the present invention is not limited thereto. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this application;

[0023] Figure 2 This is a schematic diagram of the split structure of this application;

[0024] Figure 3 This is a schematic diagram of the internal structure of the regulating groove in this application;

[0025] Figure 4 This is a partial structural diagram of this application;

[0026] Figure 5 For the purposes of this application Figure 2 Enlarged diagram of point A.

[0027] In the diagram: 1. Reader body; 2. Terminal; 3. Handle; 4. RF unit; 5. Base; 6. Battery assembly; 7. Reading unit; 701. High-definition camera; 702. Fill light; 8. Adjustment slot; 9. Rotating rod; 10. Rocker; 11. Adjustment spring; 12. Snap-fit ​​block; 13. Snap-fit ​​slot; 14. Positioning frame; 15. Limiting rod; 16. Arc-shaped groove; 17. USB charging port; 18. Dust plug; 19. Elastic band. Detailed Implementation

[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0029] like Figure 1 - Figure 5As shown, this embodiment provides a portable UHF handheld reader / writer, including a reader / writer body 1. A terminal 2 is disposed at the upper end of the reader / writer body 1, and a reading unit 7 is disposed at the front end of the reader / writer body 1. An radio frequency unit 4 is fixedly installed on the lower surface of the reader / writer body 1 near the front end. A handle 3 is fixedly connected to the lower surface of the reader / writer body 1 on one side of the radio frequency unit 4. A battery assembly 6 is slidably inserted into the handle 3. A base 5 is fixedly installed at the bottom of the battery assembly 6. A positioning frame 14 is fixedly installed on the upper surface of the base 5 on one side of the battery assembly 6. A limit rod 15 is fixedly connected inside the positioning frame 14. An adjustment groove 8 is opened on the outer wall of the handle 3 near the lower end. A rotating rod 9 is fixedly connected inside the adjustment groove 8. A rocker arm 10 is rotatably sleeved on the outer surface of the rotating rod 9. An adjustment spring 11 is fixedly connected to the side of the rocker arm 10 near the limit rod 15. The locking block 12 has its bottom and the top of the limiting rod 15 fitting together. During use, by setting the rotating rod 9 and the adjusting groove 8, the rocker 10 can rotate inside the adjusting groove 8 to adjust the position of the locking block 12. During the installation of the battery assembly 6, the base 5 drives the limiting rod 15 to move upward and press the locking block 12 to make the rocker 10 rotate, ensuring that the battery assembly 6 can be smoothly inserted into the handle 3. After the battery assembly 6 is inserted, the position of the rocker 10 and the locking block 12 is adjusted and reset by the action of the adjusting spring 11, so that the locking block 12 can lock the limiting rod 15, thereby fixing the base 5 and fixing the battery assembly 6 inside the handle 3. This device allows for quick installation or removal of the battery assembly 6, making it convenient to replace the battery assembly 6.

[0030] In this embodiment, as Figure 3 and 4 As shown, the vertical cross-section of the snap-fit ​​block 12 is set in the shape of a right trapezoid, and the top of the snap-fit ​​block 12 is provided with a snap-fit ​​groove 13. The snap-fit ​​groove 13 is set in the shape of an arc and is adapted to the limiting rod 15. In use, it is ensured that the snap-fit ​​block 12 can snap-fit ​​and fix the limiting rod 15.

[0031] In this embodiment, as Figure 3 and 4 As shown, the adjusting spring 11 and the locking block 12 are symmetrically arranged about the rotating rod 9, and the rocker 10 is fixedly connected to the handle 3 through the adjusting spring 11. In use, by setting the adjusting spring 11, the position of the rocker 10 and the locking block 12 can be automatically adjusted to reset them.

[0032] In this embodiment, as Figure 2 and 5As shown, a USB charging port 17 is provided at the rear end of the reader body 1. An elastic band 19 is fixedly connected above the USB charging port 17 at the rear end of the reader body 1. A dust plug 18 is fixedly connected to the other end of the elastic band 19, and the dust plug 18 is adapted to the USB charging port 17. In use, by setting the dust plug 18 and the elastic band 19, the USB charging port 17 is protected from dust, preventing the USB charging port 17 from accumulating dust in the external environment, which would lead to poor contact and avoid dust affecting the charging efficiency of the reader body 1.

[0033] In this embodiment, as Figure 1 As shown, the outer wall of the handle 3 near the radio frequency unit 4 has several arc-shaped grooves 16. The inside of the arc-shaped grooves 16 is equipped with rubber pads. When in use, the arc-shaped grooves 16 make it easier for the user to grip the handle 3, and the rubber pads inside the arc-shaped grooves 16 improve the comfort during use.

[0034] In this embodiment, as Figure 1 As shown, the radio frequency unit 4 includes a high-definition camera 701. Two supplementary lights 702 are symmetrically arranged on both sides of the high-definition camera 701. In use, it can be used to accurately read and identify RFID tags or tag data on objects, which can improve the scanning speed and accuracy.

[0035] In this embodiment, as Figure 1 As shown, the reader body 1 has a control circuit inside, and the control circuit is electrically connected to the terminal 2, the radio frequency unit 4, the battery assembly 6, the reading unit 7 and the USB charging port 17 to ensure the stable operation of the entire device during use.

[0036] Working principle: When using the portable UHF handheld reader / writer of this application, by setting the rotating rod 9 and the adjusting groove 8, the rocker arm 10 can rotate inside the adjusting groove 8 to adjust the position of the locking block 12. During the installation of the battery assembly 6, the base 5 drives the limiting rod 15 to move upward and squeeze the locking block 12, causing the rocker arm 10 to rotate, ensuring that the battery assembly 6 can be smoothly inserted into the handle 3. After the battery assembly 6 is inserted, the position of the rocker arm 10 and the locking block 12 is adjusted and reset under the action of the adjusting spring 11, so that the locking block 12 can lock the limiting rod 15, thereby fixing the base 5 and fixing the battery assembly 6 inside the handle 3. This device allows for quick installation or removal of the battery assembly 6, facilitating the replacement of the battery assembly 6. By setting the dust plug 18 and the elastic band 19, the USB charging port 17 is protected from dust, preventing the USB charging port 17 from accumulating dust in the external environment and causing poor contact.

[0037] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A portable UHF handheld reader / writer, comprising a reader / writer body (1), characterized in that, A terminal (2) is provided at the upper end of the reader body (1), a reading unit (7) is provided at the front end of the reader body (1), an radio frequency unit (4) is fixedly installed on the lower surface of the reader body (1) near the front end, a handle (3) is fixedly connected to the lower surface of the reader body (1) on one side of the radio frequency unit (4), a battery assembly (6) is slidably inserted into the handle (3), a base (5) is fixedly installed at the bottom of the battery assembly (6), and the upper surface of the base (5) is located on the battery assembly (6). A positioning frame (14) is fixedly installed on one side of the handle (3). A limiting rod (15) is fixedly connected inside the positioning frame (14). An adjustment groove (8) is opened on the outer wall of the handle (3) near the lower end. A rotating rod (9) is fixedly connected inside the adjustment groove (8). A rocker (10) is rotatably sleeved on the outer surface of the rotating rod (9). An adjustment spring (11) and a locking block (12) are fixedly connected on the side of the rocker (10) near the limiting rod (15). The bottom of the limiting rod (15) is in contact with the top of the locking block (12).

2. The portable UHF handheld reader / writer according to claim 1, characterized in that, The vertical section of the snap-fit ​​block (12) is set in a right-angled trapezoidal shape, and the top of the snap-fit ​​block (12) is provided with a snap-fit ​​groove (13), which is set in an arc shape and is adapted to the limiting rod (15).

3. A portable UHF handheld reader / writer according to claim 1, characterized in that, The adjusting spring (11) and the locking block (12) are symmetrically arranged about the rotating rod (9), and the rocker (10) is fixedly connected to the handle (3) through the adjusting spring (11).

4. A portable UHF handheld reader / writer according to claim 1, characterized in that, The reader body (1) has a USB charging port (17) at its rear end. An elastic band (19) is fixedly connected above the USB charging port (17) at the rear end of the reader body (1). A dust plug (18) is fixedly connected to the other end of the elastic band (19), and the dust plug (18) is compatible with the USB charging port (17).

5. A portable UHF handheld reader / writer according to claim 1, characterized in that, The handle (3) has several arc-shaped grooves (16) on the outer wall near the radio frequency unit (4), and the inside of the arc-shaped grooves (16) is provided with rubber pads.

6. A portable UHF handheld reader / writer according to claim 1, characterized in that, The radio frequency unit (4) includes a high-definition camera (701), and two fill lights (702) are symmetrically arranged on both sides of the high-definition camera (701).

7. A portable UHF handheld reader / writer according to claim 4, characterized in that, The reader body (1) is equipped with a control circuit inside, and the control circuit is electrically connected to the terminal (2), the radio frequency unit (4), the battery assembly (6), the reading unit (7) and the USB charging port (17).

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