A quick-change battery life buoy
By designing a rotating locking structure and sealing ring on the flying lifebuoy, the problem of slow battery replacement speed in existing technologies has been solved, enabling rapid battery replacement and improving the stability and rescue efficiency of the equipment in aquatic environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JTT TECH CO LTD
- Filing Date
- 2025-10-20
- Publication Date
- 2026-08-04
AI Technical Summary
The existing flying lifebuoys require screws to be tightened when changing batteries, which makes the replacement process slow and is not conducive to continuous and rapid rescue.
A flight lifebuoy with quick battery replacement was designed, which adopts a rotating locking structure to achieve quick opening and closing of the battery compartment through rotating locking, and combined with a sealing ring to improve waterproof performance.
It enables rapid battery replacement, ensures stable operation in complex aquatic environments, and improves rescue efficiency.
Smart Images

Figure CN224589333U_ABST
Abstract
Description
Technical Field This utility model relates to the field of water rescue equipment technology, and in particular to a flying lifebuoy with a quick-change battery. Background Technology With the increasing frequency of water activities, drowning accidents occur frequently. Traditional lifebuoys rely on manual throwing, which has problems such as inaccurate throwing and difficulty in reaching specific dangerous areas. The emergence of flying lifebuoys, by using their flight capability, can quickly reach the location of the person in the water, greatly improving rescue efficiency.
[0001] Current technology for flying lifebuoys typically requires unscrewing screws to open the battery compartment door to replace the battery and maintain flight range. This battery replacement process is slow and not conducive to continuous and rapid rescue operations. Utility Model Content To overcome the above problems, this utility model proposes a flight lifebuoy with a quick battery replacement that can effectively solve the above problems.
[0002] The present invention provides a technical solution to the above-mentioned technical problems: a flight lifebuoy with quick battery replacement, comprising a lifebuoy body, wherein at least two battery compartments are provided on the lifebuoy body; each battery compartment includes a bottom shell and a top cover, one side of the top cover is axially connected to one side of the bottom shell, and the top cover can rotate and open around the axial connection; the top cover is provided with two rotating latches, and the inner sidewall of the bottom shell is provided with two locking grooves respectively matching the rotating latches; each locking groove includes a side baffle and an upper baffle, wherein the upper baffle and the side baffle are vertically integrally formed. Preferably, the rotary latch includes a handle, a rotating body, and a locking plate, with the handle and locking plate respectively disposed at both ends of the rotating body, the handle located on the outer side of the face cover, and the locking plate located on the inner side of the face cover.
[0003] Preferably, the locking plate is provided with a main inlay plate and an anti-disengagement block around its periphery. The main inlay plate is used to embed into the lock groove to achieve locking, and the anti-disengagement block is used to prevent the rotating lock from disengaging from the cover.
[0004] Preferably, the cover has a rotating hole, and the rotating body passes through the rotating hole and can rotate within the rotating hole.
[0005] Preferably, the rotating body is fitted with a third sealing ring, which is located inside the rotating hole.
[0006] Preferably, a supporting flange is integrally formed around the upper periphery of the bottom shell. The supporting flange is used to support the life ring body. A first sealing ring is provided on the lower side of the supporting flange, and a second sealing ring is provided on the upper side of the supporting flange. The first sealing ring is located between the supporting flange and the life ring body, and the second sealing ring is located between the supporting flange and the face cover.
[0007] Preferably, a connector is provided at the bottom of the bottom shell, the connector being used to connect to the control circuit board inside the lifebuoy body.
[0008] Preferably, a battery receiving slot is provided inside the bottom shell, the battery body is placed in the battery receiving slot, and the battery body is connected to the connector by plugging.
[0009] Preferably, one end of the connector extends into the battery housing and has a slot, and the battery body is connected to a plug via a cable, with the plug inserted into the slot to achieve connection.
[0010] Compared with existing technologies, the quick-change battery flying lifebuoy of this invention allows for rapid battery replacement, has good waterproof performance, ensures stable operation in complex aquatic environments, and improves rescue efficiency. Attached Figure Description Figure 1 This is a top view of the flight lifebuoy with quick battery replacement according to this utility model; Figure 2 This is a first perspective view of the battery compartment of the flight lifebuoy with quick battery replacement according to this utility model. Figure 3 This is a second perspective view of the battery compartment of the flight lifebuoy with quick battery replacement according to this utility model. Figure 4 This is a third perspective view of the battery compartment of the flight lifebuoy with quick battery replacement according to this utility model. Figure 5 This is a fourth perspective view of the battery compartment of the flight lifebuoy with quick battery replacement according to this utility model. Figure 6 This is a perspective view of the rotating locking mechanism of the flight lifebuoy with quick battery replacement according to this utility model. Detailed Implementation To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this utility model.
[0011] It should be noted that in this embodiment of the invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.
[0012] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0013] Please see Figures 1 to 6 The present invention relates to a quick-change battery flight lifebuoy, comprising a lifebuoy body 10, wherein the lifebuoy body 10 is provided with at least two battery compartments 20 for supplying power to the flight lifebuoy.
[0014] The battery compartment 20 includes a bottom shell 21 and a top cover 22. One side of the top cover 22 is axially connected to one side of the bottom shell 21, and the top cover 22 can rotate to open and close around the axial connection.
[0015] The cover 22 is provided with two rotating latches 25, and the inner side wall of the bottom shell 21 is provided with two locking grooves 212 that are respectively matched with the rotating latches 25. When the rotating latches 25 are rotated into the locking grooves 212, the battery compartment 20 can be closed and locked. When the rotating latches 25 are rotated out of the locking grooves 212, the cover 22 can be opened.
[0016] The locking groove 212 includes a side baffle 2121 and an upper stop block 2122. The upper stop block 2122 and the side baffle 2121 are integrally formed vertically. The side baffle 2121 is used to restrict the rotation of the rotary lock 25, and the upper stop block 2122 is used to restrict the upward movement of the rotary lock 25 to achieve a locking function.
[0017] The rotary latch 25 includes a handle 251, a rotating body 252, and a locking plate 253. The handle 251 and the locking plate 253 are respectively disposed at both ends of the rotating body 252. The handle 251 is located on the outside of the cover 22, and the locking plate 253 is located on the inside of the cover 22.
[0018] The locking plate 253 is surrounded by a main inlay plate 255 and an anti-detachment block 254. The main inlay plate 255 is used to embed into the lock groove 212 to achieve locking, and the anti-detachment block 254 is used to prevent the rotating lock 25 from detaching from the cover 22.
[0019] The cover 22 has a rotating hole 221, and the rotating body 252 passes through the rotating hole 221 and can rotate within the rotating hole 221.
[0020] The rotating body 252 is surrounded by a third sealing ring 28, which is located inside the rotating hole 221 to prevent water from entering the battery compartment 20 through the rotating hole 221.
[0021] The upper periphery of the bottom shell 21 is integrally formed with a supporting flange 211, which is used to support the life ring body 10. A first sealing ring 24 is provided on the lower side of the supporting flange 211, and a second sealing ring 26 is provided on the upper side of the supporting flange 211. The first sealing ring 24 is located between the supporting flange 211 and the life ring body 10, and the second sealing ring 26 is located between the supporting flange 211 and the face cover 22 to improve waterproof performance.
[0022] A connector 23 is provided at the bottom of the bottom shell 21, which is used to connect to the control circuit board inside the lifebuoy body 10.
[0023] A battery receiving slot 212 is provided inside the bottom shell 21, and a battery body 27 is placed in the battery receiving slot 212. The battery body 27 is connected to a connector 23 by a plug-in connection. One end of the connector 23 extends into the battery receiving slot 212 and has a slot. The battery body 27 is connected to a plug via a cable, and the plug is inserted into the slot to achieve connection.
[0024] When changing the battery in this invention's quick-battery-changing flight lifebuoy, first rotate the handle 251 90° to open the face cover 22, remove the battery 27, replace it with a new battery 27, and then rotate the handle 251 90° to lock it.
[0025] Compared with the prior art, the quick-change battery flying lifebuoy of this utility model can quickly replace the battery 27, has good waterproof performance, ensures stable operation in complex aquatic environments, and improves rescue efficiency.
[0026] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the concept of the present utility model should be included within the patent protection scope of the present utility model.
Claims
1. A quick-change battery-powered life raft, characterized in that, Includes a lifebuoy body, on which at least two battery compartments are provided; The battery compartment includes a bottom shell and a top cover. One side of the top cover is axially connected to one side of the bottom shell, and the top cover can rotate and open around the axial connection. The faceplate is provided with two rotating latches, and the inner sidewall of the bottom shell is provided with two locking grooves that respectively match the rotating latches; The locking groove includes a side baffle and an upper stop block, which are vertically integrally formed.
2. A quick-change battery-operated life raft according to claim 1, characterized in that The rotary latch includes a handle, a rotating body, and a locking plate. The handle and the locking plate are respectively located at both ends of the rotating body. The handle is located on the outside of the face cover, and the locking plate is located on the inside of the face cover.
3. A quick-change battery-operated life raft according to claim 2, characterized in that The locking plate is surrounded by a main inlay plate and an anti-disengagement block. The main inlay plate is used to embed into the lock groove to achieve locking, and the anti-disengagement block is used to prevent the rotating lock from disengaging from the cover.
4. A quick-change battery-operated life raft according to claim 2, characterized in that The cover has a rotating hole, and the rotating body passes through the rotating hole and can rotate within the rotating hole.
5. A quick change battery operated life raft according to claim 4, wherein, The rotating body is fitted with a third sealing ring, which is located inside the rotating hole.
6. A quick-change battery-operated life raft according to claim 1, wherein The upper periphery of the bottom shell is integrally formed with a supporting flange, which is used to support the life ring body. A first sealing ring is provided on the lower side of the supporting flange, and a second sealing ring is provided on the upper side of the supporting flange. The first sealing ring is located between the supporting flange and the life ring body, and the second sealing ring is located between the supporting flange and the face cover.
7. A quick change battery operated life raft according to claim 1 wherein, A connector is provided at the bottom of the bottom shell, which is used to connect to the control circuit board inside the lifebuoy.
8. A quick-change battery-operated life raft according to claim 7, characterized in that A battery accommodating slot is provided inside the bottom shell, and the battery body is placed in the battery accommodating slot. The battery body is connected to the connector by plugging in.
9. A quick-change battery-operated life raft according to claim 8, characterized in that One end of the connector extends into the battery housing and has a slot. The battery body is connected to a plug via a cable, and the plug is inserted into the slot to achieve connection.