Tagged article-based searching and positioning device

Abstract

The utility model relates to the technical field of searching and positioning, in particular to a searching and positioning device based on labeled articles, which comprises a bottom shell, four groups of mounting columns are fixed at the bottom end in the bottom shell, a magnetic suction structure is mounted at the bottom end in the bottom shell, a circuit board is sleeved at the top ends of the mounting columns, and a top shell is fixed at the top end of the bottom shell. According to the wireless charging device, the fixing plate is fixed to the bottom end in the bottom shell, the mounting groove is formed in the top end of the fixing plate, the electromagnet fixed to the bottom end of the fixing plate can be magnetically attracted to the wireless charging base, and then the charging coil is magnetically connected with the charging base to fix the device body through magnetic attraction when the device body is charged; and an electromagnetic control processor is installed at the top end of the fixed plate, and the electromagnetic control processor can control the magnetism of the electromagnet, so that the electromagnet has magnetism or loses magnetism, and therefore, a user can control the magnetic force of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of searching and positioning, and particularly relates to a searching and positioning device based on tagged articles. Background Art

[0002] In daily life, when small objects are placed and then searched for again, their positions cannot be quickly located. Therefore, the RFID positioning technology needs to be skillfully applied to portable positioning products to make it more efficient and immediate to find portable items. The RFID technology is a non-contact automatic identification technology that realizes the automatic identification of the object to be identified through radio frequency signals. In the application of portable item positioning, the wireless or non-contact data transmission ability between the RFID tag and the reader can be utilized to assign a unique digital ID to each item for easy identification, verification, tracking, and detection, so as to locate the item for easy searching.

[0003] For example, the patent document with the publication number CN206196062U discloses a searching device supported by Bluetooth, including a Bluetooth module, a control module, a reminder module, an audio input module, a USB output module, and a power supply module; the Bluetooth module can be wirelessly connected to the mobile phone Bluetooth, the Bluetooth module is electrically connected to the control module, the control module is electrically connected to the reminder module, the audio input module, the USB output module, and the power supply module, and the Bluetooth module, the control module, the reminder module, the audio input module, the USB output module, and the power supply module are integrally installed on the item main body; however, there are still many deficiencies in this prior art. For example, after the user uses the device, it can be charged through its own magnetic attraction device. Due to the existence of magnetism, it will be adsorbed by magnetic force during normal placement, which will cause it to always attract other metal objects when carried. Summary of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a searching and positioning device based on tagged articles.

[0005] To achieve the above object, the utility model provides the following technical solution: A searching and positioning device based on tagged articles, including a bottom case, four groups of mounting posts are fixed at the bottom end inside the bottom case, a magnetic attraction structure is installed at the bottom end inside the bottom case, a circuit board is sleeved on the top end of the mounting posts, and a top case is fixed at the top end of the bottom case;

[0006] The magnetic attraction structure includes a fixing plate, a mounting groove, and a charging coil. The fixing plate is fixed at the bottom end inside the bottom case, a mounting groove is opened at the top end of the fixing plate, a charging coil is installed at the inner end of the mounting groove, an electromagnet is fixed at the bottom end of the fixing plate, and a buffer spring is sleeved on the outer wall of the mounting post.

[0007] As a further improvement to the above solution, an electromagnetic control processor is fixed at the top end inside the fixing plate, and an electromagnetic button is arranged at the top end of the top shell.

[0008] As a further improvement to the above solution, a clamping groove is fixed at the top end of the circuit board. An antenna is fixed at the bottom end inside the clamping groove. An RFID locator is fixed at the top end of the circuit board. A signal receiver is fixed at the top end of the circuit board. A data processor is fixed at the top end of the circuit board. A data transmitter is fixed at the top end of the circuit board. A micro lithium battery is electrically connected inside the circuit board. The setting of the micro lithium battery inside the circuit board can supply power to the whole device. The micro lithium battery is a well-known technology in the art and can supply and discharge electricity, so that the device can operate normally.

[0009] As a further improvement to the above solution, an indicator light is installed at the top end of the top shell, a control button is fixed at the top end of the top shell, a fixing column is fixed on the side wall of the bottom shell, and a fixing ring is rotatably connected to the inner wall of the fixing column.

[0010] As a further improvement to the above solution, the mounting post is sleeved on the inner wall of the magnetic attraction structure, several groups of clamping grooves are arranged and fixed at the top end of the circuit board, and the clamping groove and the top shell form a clamping structure.

[0011] As a further improvement to the above solution, the output end of the RFID locator is electrically connected to the signal receiver, the output end of the signal receiver is electrically connected to the data processor, the output end of the data processor is electrically connected to the data transmitter, and the input end of the RFID locator is electrically connected to the antenna.

[0012] As a further improvement to the above solution, eight groups of indicator lights are arranged at equal intervals and installed at the top end of the top shell, and the fixing ring is rotatably connected to one end of the fixing column.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] In the present utility model, by fixing the fixing plate at the bottom end inside the bottom shell, an installation groove is opened at the top end of the fixing plate, and a charging coil is fixed inside the cavity of the installation groove. The electromagnet fixed at the bottom end of the fixing plate can be magnetically attracted to the wireless charging base, and then magnetically connected to the charging base through the charging coil to charge the device main body. It can be fixed by magnetic attraction when charging, making the device more secure during charging. Further, an electromagnetic control processor is installed at the top end of the fixing plate, and the electromagnetic control processor can control the magnetism of the electromagnet to make it have magnetism or lose magnetism, so that the user can control the magnetism of the device, enabling it to be fixed when magnetic attraction fixing is needed. The user can control the electromagnetic control processor through the electromagnetic button at the top to control the magnetism, and the buffer spring can prevent damage to the internal components of the device when it falls, which can play a buffering effect.

[0015] In the present utility model, the electromagnetic wave radiation by the antenna is directional. At the transmitting end of the antenna, directionality refers to the ability of the antenna to radiate electromagnetic waves in a certain direction. For the receiving end, it represents the ability of the antenna to receive electromagnetic waves from different directions. By providing eight groups of clamping grooves and installing antennas inside these eight groups of clamping grooves, the shape of the clamping grooves can restrict the antenna from radiating electromagnetic waves in other directions, and thus confirm the tag position through the electromagnetic wave signal. Then, the positioned data is transmitted to the data processor through the signal receiver. After the data processor processes the position information data, the specific position and direction of the object with the tag are transmitted to the indicator lights at the top through the data transmitter. The user can start the device by pressing the control button, and the multiple indicator lights fixed at the top of the top shell can locate the item with the RFID tag, and the indicator lights in different directions at the top can point to the position of the item with the RFID tag by emitting light themselves. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic three-dimensional structure diagram of the whole of the present utility model;

[0018] Figure 2 It is an exploded structure diagram of the whole of the present utility model;

[0019] Figure 3 It is a schematic three-dimensional structure diagram of the bottom shell of the present utility model;

[0020] Figure 4 Schematic three-dimensional structure diagram of the magnetic attraction structure of the present utility model;

[0021] Figure 5 Schematic bottom view structure diagram of the magnetic attraction structure of the present utility model;

[0022] Figure 6 Schematic three-dimensional structure diagram of the circuit board of the present utility model;

[0023] Figure 7 Schematic three-dimensional structure diagram of the top shell of the present utility model;

[0024] In the figure: 1, bottom shell; 2, top shell; 3, mounting post; 4, magnetic attraction structure; 401, fixing plate; 402, mounting groove; 403, charging coil; 404, electromagnet; 405, electromagnetic control processor; 406, electromagnetic button; 407, buffer spring; 5, circuit board; 6, clamping groove; 7, RFID locator; 8, signal receiver; 9, data processor; 10, data transmitter; 11, indicator light; 12, control button; 13, fixing post; 14, fixing ring; 15, antenna. Specific embodiments

[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment 1

[0026] A finder locator based on tagged items, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 , includes a bottom shell 1. Four groups of mounting posts 3 are fixed at the bottom end inside the bottom shell 1. A magnetic attraction structure 4 is installed at the bottom end inside the bottom shell 1. The top end of the mounting post 3 is sleeved with a circuit board 5. The mounting post 3 is sleeved on the inner wall of the magnetic attraction structure 4. A plurality of clamping grooves 6 are provided and fixed at the top end of the circuit board 5. The clamping groove 6 and the top shell 2 form a clamping structure. The top shell 2 is fixed at the top end of the bottom shell 1.

[0027] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7As shown, an indicator light 11 is installed at the top end of the top shell 2. There are eight groups of indicator lights 11 installed at equal intervals at the top end of the top shell 2. A fixing ring 14 is rotatably connected to one end of a fixing column 13. A control button 12 is fixed to the top end of the top shell 2. A fixing column 13 is fixed to the side wall of the bottom shell 1. The inner wall of the fixing column 13 is rotatably connected to a fixing ring 14, and the user can pick up the device through the fixing ring 14.

[0028] As Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, a clamping groove 6 is fixed to the top end of the circuit board 5. An antenna 15 is fixed to the bottom end inside the clamping groove 6. An RFID locator 7 is fixed to the top end of the circuit board 5. The RFID positioning technology mainly relies on the known characteristic that the propagation time of electromagnetic waves in the air to determine the position of the tag, and uses the transmission time difference from the tag to the antenna 15 to determine the position of the tag. The output end of the RFID locator 7 is electrically connected to a signal receiver 8. The output end of the signal receiver 8 is electrically connected to a data processor 9. The output end of the data processor 9 is electrically connected to a data transmitter 10. The input end of the RFID locator 7 is electrically connected to the antenna 15.

[0029] As Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7As shown, a signal receiver 8 is fixed to the top end of the circuit board 5, a data processor 9 is fixed to the top end of the circuit board 5, and a data transmitter 10 is fixed to the top end of the circuit board 5. The device can locate an item with an RFID tag through the RFID locator 7. The electromagnetic wave radiated by the antenna 15 is directional. At the transmitting end of the antenna 15, directionality refers to the ability of the antenna 15 to radiate electromagnetic waves in a certain direction. For the receiving end, it represents the ability of the antenna 15 to receive electromagnetic waves from different directions. By providing eight sets of clamping grooves 6 and installing the antenna 15 inside the eight sets of clamping grooves 6, the shape of the clamping groove 6 can restrict the antenna 15 from radiating electromagnetic waves in other directions, and thus confirm the tag position through the electromagnetic wave signal. Then, the located data is transmitted to the data processor 9 through the signal receiver 8. After the data processor 9 processes the position information data, the specific position and direction of the tagged object are transmitted to the indicator light 11 at the top through the data transmitter 10. The user can start the device by pressing the control button 12, enabling the multiple sets of indicator lights 11 fixed to the top of the top shell to locate the item with the RFID tag, and the indicator lights 11 in different directions at the top can point to the position of the item with the RFID tag by emitting light themselves. A micro lithium battery is provided inside the circuit board 5. The micro lithium battery is a well-known structure in the art, which can supply power to the entire locator and also serve as a charging and energy storage carrier.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the magnetic attraction structure 4 includes a fixing plate 401, an installation groove 402, and a charging coil 403. The fixing plate 401 is fixed to the bottom end inside the bottom shell 1. An installation groove 402 is formed at the top end of the fixing plate 401, and a charging coil 403 is installed at the inner end of the installation groove 402. An electromagnet 404 is fixed to the bottom end of the fixing plate 401.

[0031] During the operation of Embodiment 1, by fixing the fixing plate 401 to the bottom end inside the bottom shell 1, the installation groove 402 is formed at the top end of the fixing plate 401, and a charging coil 403 is fixed inside the cavity of the installation groove 402. The electromagnet 404 fixed to the bottom end of the fixing plate 401 can be magnetically attracted to the wireless charging base, and then the device body can be fixed by magnetic connection through the charging coil 403 and the charging base when charging, making the device more secure during charging. Embodiment 2

[0032] Based on Embodiment 1, as Figure 1 , Figure 2 ,Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown in Figure 6 and Figure 7 , an electromagnetic control processor 405 is fixed at the inner top end of the fixing plate 401, an electromagnetic button 406 is arranged at the top end of the top shell 2, and a buffer spring 407 is sleeved on the outer wall of the mounting post 3.

[0033] During the operation of Embodiment 2, an electromagnetic control processor 405 is installed at the top end of the fixing plate 401. The electromagnetic control processor 405 can control the magnetism of the electromagnet 404 to make it have magnetism or lose magnetism, so that the user can control the magnetic force of the device, and can fix it when magnetic attraction fixation is needed. The user can control the electromagnetic control processor 405 through the electromagnetic button 406 at the top to control the magnetism, and the buffer spring 407 can prevent the internal components of the device from being damaged when the device drops, and can play a certain buffering effect.

[0034] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor limit the present invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A locator for finding and locating labeled items, comprising a bottom shell (1), characterized in that: Four groups of mounting columns (3) are fixed to the bottom end of the bottom shell (1), a magnetic attraction structure (4) is installed to the bottom end of the bottom shell (1), a circuit board (5) is sleeved on the top end of the mounting columns (3), and a top shell (2) is fixed to the top end of the bottom shell (1); The magnetic attraction structure (4) comprises a fixing plate (401), a mounting groove (402) and a charging coil (403); the fixing plate (401) is fixed to the bottom end inside the bottom shell (1); the fixing plate (401) is provided with a mounting groove (402) at the top end; the charging coil (403) is installed at the inner end of the mounting groove (402); and the bottom end of the fixing plate (401) is fixed with an electromagnet (404).

2. A locator for finding objects based on labeling according to claim 1, characterized in that: An electromagnetic control processor (405) is fixed to the top of the fixing plate (401), an electromagnetic button (406) is provided at the top of the top shell (2), and a buffer spring (407) is sleeved on the outer wall of the mounting column (3).

3. The locator for finding objects based on labeling according to claim 1, characterized in that: A snap-in slot (6) is fixed at the top of the circuit board (5), an antenna (15) is fixed at the bottom of the inner cavity of the snap-in slot (6), an RFID locator (7) is fixed at the top of the circuit board (5), a signal receiver (8) is fixed at the top of the circuit board (5), a data processor (9) is fixed at the top of the circuit board (5), a data transmitter (10) is fixed at the top of the circuit board (5), and a micro lithium battery is electrically connected inside the circuit board.

4. The locator for finding objects based on labeling according to claim 1, characterized in that: An indicator light (11) is installed on the top of the top shell (2), a control button (12) is fixed on the top of the top shell (2), a fixing column (13) is fixed on the side wall of the bottom shell (1), and a fixing ring (14) is rotatably connected to the inner wall of the fixing column (13).

5. The locator for finding objects based on labeling according to claim 3, characterized in that: The mounting column (3) is sleeved on the inner wall of the magnetic attraction structure (4), the clamping groove (6) is provided with a plurality of groups fixed on the top of the circuit board (5), and the clamping groove (6) and the top shell (2) form a clamping structure.

6. The locator for finding a tagged object according to claim 3, characterized in that: The output end of the RFID locator (7) is electrically connected to a signal receiver (8), the output end of the signal receiver (8) is electrically connected to a data processor (9), the output end of the data processor (9) is electrically connected to a data transmitter (10), and the input end of the RFID locator (7) is electrically connected to an antenna (15).

7. The locator for finding a tagged object according to claim 4, characterized in that: The indicator lights (11) are provided in eight groups and are installed at equal intervals on the top of the top shell (2), and the fixing ring (14) is rotatably connected to one end of the fixing column (13).

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