Quick-release runway-shaped anti-lost device

By combining a rotating cover design with an elastic pad, the problem of inconvenient battery replacement for the anti-loss device is solved, achieving convenient battery replacement, extended service life of the anti-loss device, and improved appearance and waterproof rating.

CN224153040UActive Publication Date: 2026-04-21SHENZHNE DNS IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHNE DNS IND CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing anti-loss device uses a snap-fit ​​connection for the casing, which makes it inconvenient to replace the button battery and makes it easy to damage, thus affecting its service life.

Method used

The device features a rotating cover design, allowing for quick battery replacement via a rotating slot and a rotating latch. An elastic pad is placed between the cover and the battery to ensure stability, and a sealing ring and sealant are used to achieve waterproofing.

Benefits of technology

It achieves convenient battery replacement and extended lifespan of the anti-loss device, while also improving aesthetics and waterproof rating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-release runway-shaped anti-lost device, which comprises a shell, a PCB (printed circuit board), a buzzing piece, a battery and a cover plate, the shell is internally provided with a containing cavity, one side of the shell is provided with a mounting groove, the PCB and the buzzing piece are both arranged in the containing cavity, the battery is arranged in the mounting groove, the battery and the buzzing piece are both electrically connected with the PCB, and the cover plate is arranged in the containing cavity. The cover plate can rotate relative to the mounting groove so as to cover or open the mounting groove, and an elastic cushion is arranged between the cover plate and the battery. According to the quick-release runway-shaped anti-lost device, the cover plate can be quickly opened or closed by rotating the cover plate at a set angle, so that the battery can be replaced, and the cover plate can be opened or closed in a quick rotating manner, so that the battery is convenient and simple to operate when being replaced, and the replacement efficiency of the battery is improved. And after the anti-lost device is opened / closed for many times, the assembly connection between the cover plate and the mounting groove is not influenced, so that the service life of the anti-lost device is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of anti-loss devices, and in particular to a quick-release racetrack-shaped anti-loss device. Background Technology

[0002] An anti-loss device is a small electronic device primarily used to prevent items from being lost or to help find them quickly. It typically connects to electronic devices via Bluetooth, GPS, or UWB (Ultra-Wideband) technology and is suitable for easily lost items such as keys, wallets, backpacks, and pets.

[0003] Currently, anti-loss devices on the market typically use button batteries as their power source. When the button battery's power is depleted, the button battery inside the anti-loss device needs to be replaced. However, in existing technology, the casing of anti-loss devices is generally assembled using snap-fit ​​connections, making it difficult to disassemble the device and causing inconvenience in replacing the button battery. Furthermore, after repeated disassembly and reassembly, the snap-fit ​​connections are easily damaged, making it impossible to assemble the device and rendering it unusable. Therefore, the structure of anti-loss devices needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a quick-release racetrack-shaped anti-loss device that is easy to replace and can effectively improve the service life of the anti-loss device.

[0005] To solve the above technical problems, the present invention can be implemented using the following technical solutions:

[0006] A quick-release racetrack-shaped anti-loss device includes a housing, a PCB board, a buzzer, a battery, and a cover. The housing has an internal cavity and a mounting groove on one side. The PCB board and the buzzer are both located in the cavity, and the battery is located in the mounting groove. Both the battery and the buzzer are electrically connected to the PCB board. The cover can rotate relative to the mounting groove to close or open it, and an elastic pad is provided between the cover and the battery.

[0007] In one embodiment, the side wall of the mounting groove is provided with a rotating slot, and the inner wall of the cover plate is provided with a rotating latch corresponding to the rotating slot. The rotating latch is rotated and engaged into the rotating slot so that the cover plate covers the mounting groove.

[0008] In one embodiment, a sealing ring is provided between the cover plate and the mounting groove.

[0009] In one embodiment, a customizable logo piece is attached to the other side of the housing.

[0010] In one embodiment, the housing is provided with a groove into which the customizable logo piece is attached.

[0011] In one embodiment, the housing includes an upper shell and a lower shell that is fastened to the upper shell, with a logo piece affixed to the surface of the upper shell and a mounting groove provided in the lower shell.

[0012] In one embodiment, the inner wall of the upper shell is provided with a slot, and the outer wall of the lower shell is provided with a buckle corresponding to the slot. When the buckle is fastened into the slot, the lower shell and the upper shell can be fastened together.

[0013] In one embodiment, the gap between the lower shell and the upper shell after they are fastened together is coated with sealant.

[0014] In one embodiment, the housing is provided with hanging holes.

[0015] In one embodiment, the surface of the cover plate is provided with a rotation mark, and the surface of the housing is provided with a positioning mark that cooperates with the rotation mark. Beneficial effects

[0016] This utility model relates to a quick-release racetrack-shaped anti-loss device. An installation slot is provided on one side of the housing, and the battery is housed within this slot. A cover plate closes the slot. When the battery needs to be replaced, the cover plate is rotated at a certain angle to open it, allowing the battery to be removed and replaced with a new one. After battery replacement, the cover plate can be rotated again to close the slot. This rotation method allows for easy and simple battery replacement. Furthermore, repeated opening and closing does not affect the assembly connection between the cover plate and the installation slot, thus extending the anti-loss device's lifespan. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of the quick-release runway-shaped anti-loss device of this utility model;

[0018] Figure 2 This is an exploded view of the quick-release runway-shaped anti-loss device of this utility model;

[0019] Figure 3 This is a cross-sectional view of the quick-release runway-shaped anti-loss device of this utility model;

[0020] Figure 4 This is a schematic diagram of the shell structure of the quick-release runway-shaped anti-loss device of this utility model;

[0021] Figure 5 This is a schematic diagram of the cover structure of the quick-release runway-shaped anti-loss device of this utility model;

[0022] Figure 6 This is a schematic diagram of the upper shell structure of the quick-release runway-shaped anti-loss device of this utility model;

[0023] Figure 7 This is a schematic diagram of the lower shell structure of the quick-release racetrack-shaped anti-loss device of this utility model.

[0024] As shown in the attached diagram:

[0025] 100. Housing; 110. Mounting slot; 111. Rotating slot; 120. Groove; 130. Upper shell; 140. Lower shell; 150. Hanging hole; 160. Positioning mark; 200. PCB board; 300. Buzzer; 400. Battery; 500. Cover plate; 510. Rotating latch; 520. Rotating mark; 600. Elastic pad; 700. Sealing ring; 800. Logo piece. Detailed Implementation

[0026] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0027] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. Conversely, when an element is said to be "directly on" another element, there is no intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] Please see Figures 1 to 5A quick-release racetrack-shaped anti-loss device includes a housing 100, a PCB board 200, a buzzer 300, a battery 400, and a cover plate 500. The housing 100 has an internal cavity and a mounting groove 110 is provided on one side of the housing 100. The PCB board 200 and the buzzer 300 are both disposed in the cavity, and the battery 400 is disposed in the mounting groove 110. The battery 400 and the buzzer 300 are electrically connected to the PCB board 200. The cover plate 500 can rotate relative to the mounting groove 110 to close or open the mounting groove 110, and an elastic pad 600 is provided between the cover plate 500 and the battery 400.

[0030] Specifically, in this embodiment, the housing 100 has a racetrack-shaped structure (waist-shaped), which improves the overall aesthetics of the anti-loss device and makes its shape more novel. The housing 100 is hollow, forming a receiving cavity, within which the PCB board 200 and the buzzer 300 electrically connected to the PCB board 200 are housed. A mounting groove 110 is formed on the bottom surface of the housing 100, where the battery 400 is located and electrically connected to the PCB board 200 to supply power. The cover plate 500 covers the mounting groove 110. When the battery 400 needs to be replaced, the user can rotate the cover plate 500 at a certain angle. The cover 500 can be quickly opened, and the battery 400 in the mounting slot 110 can be removed and replaced with a new battery 400. This completes the replacement of the battery 400. After the battery 400 is replaced, the cover 500 can be rotated in the opposite direction at a certain angle to quickly close the cover 500 in the mounting slot 110, thus making the cover 500 a quick-release type. The cover 500 can be opened or closed by rotation, making the battery 400 replacement operation convenient and simple. Moreover, after opening / closing the cover 500 multiple times, it will not affect the assembly connection between the cover 500 and the mounting slot 110, thereby improving the service life of the anti-loss device.

[0031] To facilitate the opening and closing of the cover plate 500 and the mounting groove 110, and to ensure the stability of the cover plate 500 after closing, an elastic pad 600 is provided between the cover plate 500 and the battery 400 in this embodiment. The elastic pad 600 is made of silicone material, and a rotating slot 111 is provided on the side wall of the mounting groove 110. A rotating latch 510 corresponding to the rotating slot 111 is provided on the inner wall of the cover plate 500. When opening / closing the cover plate 500, it can be pressed. Pressing the cover plate 500 will squeeze the elastic pad 600, thereby loosening the rotating latch 510 from the rotating slot 111. Then, rotating the cover plate 500 at a set angle will release the rotating latch. 510 rotates out of the rotating slot 111 to open the cover 500. After opening, the elastic pad 600 can be removed and the battery 400 can be replaced. After the battery 400 is replaced, the elastic pad 600 is placed on the surface of the battery 400, and the cover 500 is closed in the mounting slot 110. Then, the cover 500 is pressed, and the cover 500 will be pressed against the elastic pad 600 again. At this time, the cover 500 is rotated in the opposite direction at a set angle to turn the rotating latch 510 into the rotating slot 111 to achieve a closed and locked fit between the cover 500 and the mounting slot 110. The reaction force of the elastic pad 600 makes the cover 500 more stable after it is closed in the mounting slot 110.

[0032] Of course, to facilitate opening / closing the cover 500 for battery 400 replacement, in this embodiment, a rotation mark 520 is provided on the surface of the cover 500, and a positioning mark 160 cooperating with the rotation mark 520 is provided on the surface of the housing 100. There are two positioning marks 160 on the surface of the housing 100: one for the locked position and one for the unlocked position. When the rotation mark 520 on the surface of the cover 500 rotates to the locking position positioning mark 160, it indicates that the cover 500 has been rotated to the locked position. When the rotation mark 520 on the surface of the cover 500 rotates to the unlocked position positioning mark 160, it indicates that the cover 500 has been rotated to the unlocked position. Through the cooperation between the rotation mark 520 and the positioning mark 160, the user can clearly know the rotation position of the cover 500, thus making it easier to rotate and open / close the cover 500.

[0033] In addition, to facilitate the use of the anti-loss device, the housing 100 is also provided with a hanging hole 150, which allows the anti-loss device to be easily carried and used.

[0034] Please see Figure 2 and Figure 3In this embodiment, in order to make the anti-loss device more multi-functional, a customizable logo piece 800 is attached to the top surface of the housing 100. The logo piece 800 can be customized with different patterns or text content to reflect the function, model, etc. of the anti-loss device. The customized pattern can also improve the aesthetics of the anti-loss device, thus making the anti-loss device more multi-functional.

[0035] Furthermore, to make the anti-loss device more aesthetically pleasing, a groove 120 is provided on the top surface of the housing 100, and the customizable logo piece 800 is pasted in the groove 120. This arrangement ensures that after the logo piece 800 is pasted, its surface is flat and consistent with the surface of the housing 100, thereby ensuring the aesthetic appearance of the anti-loss device.

[0036] Please see Figure 2 , Figure 6 and Figure 7 To facilitate the assembly of the anti-loss device, the housing 100 in this embodiment includes an upper housing 130 and a lower housing 140 that is fastened to the upper housing 130. The LOGO piece 800 is pasted on the surface of the upper housing 130, and the mounting groove 110 is provided in the lower housing 140 to fix the PCB board 200 inside the lower housing 140. A slot 131 is provided on the inner wall of the upper housing 130, and a buckle 141 corresponding to the slot 131 is provided on the outer wall of the lower housing 140. By fastening the buckle 141 into the slot 131, the lower housing 140 and the upper housing 130 can be fastened to each other, thereby facilitating the assembly of the anti-loss device.

[0037] Finally, please see Figure 2 and Figure 3 To achieve the waterproof function of the anti-loss device, in this embodiment, a sealing ring 700 is provided between the cover plate 500 and the mounting groove 110. When the cover plate 500 is closed on the mounting groove 110, it will tightly compress the sealing ring 700, thereby achieving a seal between the cover plate 500 and the mounting groove 110. At the same time, after the lower shell 140 and the upper shell 130 are fastened together, sealant can be applied to the gap between the lower shell 140 and the upper shell 130. The sealant can achieve a seal between the upper shell 130 and the lower shell 140. Finally, the sealing ring 700 and the sealant can completely seal the anti-loss device, so that the waterproof rating of the anti-loss device reaches IP65 level.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description; however, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model; furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A quick release runway-shaped anti-loss device, characterized in that: It includes a housing, a PCB board, a buzzer chip, a battery, and a cover plate. The housing has an internal cavity and a mounting groove on one side of the housing. The PCB board and the buzzer are both housed in the receiving cavity, the battery is housed in the mounting slot, and both the battery and the buzzer are electrically connected to the PCB board. The cover plate is rotatable relative to the mounting slot to close or open the mounting slot, and an elastic pad is provided between the cover plate and the battery.

2. The quick release racetrack-shaped anti-loss device according to claim 1, characterized in that: The side wall of the mounting groove is provided with a rotating slot, and the inner wall of the cover plate is provided with a rotating latch corresponding to the rotating slot. The rotating latch is rotated and inserted into the rotating slot so that the cover plate covers the mounting groove.

3. The quick release racetrack-shaped anti-loss device according to claim 1, wherein: A sealing ring is provided between the cover plate and the mounting groove.

4. The quick release racetrack-shaped anti-loss device according to claim 1, wherein: A customizable logo piece is affixed to the other side of the casing.

5. The quick release runway-shaped anti-loss device according to claim 4, characterized in that: The housing has a groove in which the customizable logo piece is pasted.

6. The quick release racetrack-shaped anti-loss device according to claim 4, characterized in that: The housing includes an upper shell and a lower shell that is fastened to the upper shell. The logo is pasted on the surface of the upper shell, and the mounting groove is located in the lower shell.

7. The quick-release racetrack-shaped anti-loss device according to claim 6, characterized in that: The inner wall of the upper shell is provided with a slot, and the outer wall of the lower shell is provided with a buckle corresponding to the slot. When the buckle is fastened into the slot, the lower shell and the upper shell can be fastened together.

8. The quick release runway-shaped anti-loss device according to claim 7, characterized in that: The gap between the lower shell and the upper shell after they are fastened together is coated with sealant.

9. The quick release racetrack-shaped anti-loss device according to claim 1, wherein: The housing is provided with hanging holes.

10. The quick release racetrack-shaped anti-loss device according to claim 1, wherein: The surface of the cover plate is provided with a rotation mark, and the surface of the housing is provided with a positioning mark that cooperates with the rotation mark.