Multi-mode personal positioning search and rescue beacon
By introducing pitch and horizontal rotation adjustment mechanisms into the multi-mode personal positioning search and rescue beacon, the beacon's angle adjustment is automated, solving the problems of fatigue and signal interruption caused by manual adjustment, improving positioning accuracy and adaptability, and ensuring search and rescue efficiency.
Patent Information
- Application Number
- CN202511098724.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-08-06
AI Technical Summary
Existing multi-mode personal positioning search and rescue beacons require manual adjustment of the beacon's orientation to obtain a signal in areas where satellite signals are blocked, such as dense forests, canyons, and tall buildings in cities. This leads to arm fatigue and interruption of positioning signals, and the beacon cannot be quickly and effectively adjusted adaptively.
Employing a pitch adjustment mechanism and a horizontal rotation adjustment mechanism, the multi-mode beacon body is automatically angled by a motor-driven mechanism. Combined with mechanized operation, this ensures that the beacon transmits signals at the optimal angle, and a magnetic handle makes it easy to hold or place for use.
It achieves automated beacon angle adjustment, avoiding fatigue and signal interruption caused by manual operation, ensuring more accurate location information, stronger adaptability, adaptability to complex environments, and improving the success rate of search and rescue.
Smart Images

Figure CN120928276A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of location search and rescue technology, and in particular to a multi-mode personal location search and rescue beacon. Background Technology
[0002] Multimode personal positioning and search and rescue beacons are portable emergency devices designed for individuals or small groups. Their core function is to transmit location information and distress signals to the outside world using multiple positioning technologies and communication modes when the user encounters danger (such as getting lost in the wild, being in distress at sea, or an industrial accident), assisting search and rescue teams in quickly locating the user and implementing rescue operations. Compared to traditional single-mode beacons (such as those relying solely on satellite positioning), their "multimode" characteristic is reflected in the integration of multiple technologies such as satellite, terrestrial communication, and proximity sensing. This allows them to adapt to complex environments (such as deep mountains, oceans, urban high-rises, and tunnels), ensuring that positioning and communication capabilities are maintained even when a single mode fails, significantly improving the success rate of search and rescue.
[0003] In special scenarios such as outdoor adventures, marine operations, and geological exploration, incidents of people going missing or encountering danger occur frequently. Efficient personal location and search and rescue technologies are crucial for ensuring life safety. Currently, personal location and search and rescue beacons, as important life-saving equipment, are widely used in various high-risk environments. Their core function is to transmit the location information of people in distress to the outside world through a specific signal transmission mechanism, assisting search and rescue forces in quickly locating the target.
[0004] However, existing multi-mode personal positioning search and rescue beacons mostly adopt a relatively simple structure. Although they can usually provide high accuracy, in areas where satellite signals are blocked, such as dense forests, canyons, and tall buildings in cities, people need to constantly manually change the search and rescue direction of the beacon in order to obtain a stronger signal to send or receive positioning data. Prolonged operation can easily cause arm fatigue and may also cause problems such as positioning signal interruption, resulting in inaccurate location information or inability to transmit. Such beacons will become completely ineffective and cannot play their role.
[0005] Due to the aforementioned limitations, it is difficult to make rapid and effective adaptive adjustments based on the actual distress situation. If the signal direction is poor, feedback information from the search and rescue team cannot be received, and the distressed person cannot know whether their signal has been received, nor can they adjust the signal transmission strategy according to the progress of the search and rescue, making the situation quite dangerous. Therefore, this invention proposes a multi-mode personal positioning search and rescue beacon. Summary of the Invention
[0006] Based on the technical problems existing in the background technology, the present invention proposes a multi-mode personal positioning search and rescue beacon.
[0007] This invention proposes a multi-mode personal positioning and search beacon, comprising a support and a multi-mode beacon body for locating and searching for individuals. A base box is fixedly mounted at the bottom of the support, and a mounting cavity is provided on the support. A horizontal rotation adjustment mechanism is provided within the mounting cavity, and a U-shaped bracket is movably mounted on the top of the support via the horizontal rotation adjustment mechanism. A pitch adjustment mechanism is provided on the inner side of the U-shaped bracket, and the multi-mode beacon body is movably mounted on the inner side of the U-shaped bracket via the pitch adjustment mechanism. A storage mechanism is provided at the bottom of the base box, and two symmetrically arranged handles are rotatably mounted within the base box via the storage mechanism.
[0008] The pitch adjustment mechanism includes rotating pins rotatably mounted on the inner walls of both sides of a U-shaped bracket via bearings, and the rotating pins are fixedly connected to the outer side of the multimode beacon body; a groove is provided in the center of the bottom inner wall of the U-shaped bracket, a slide is movably mounted in the groove along the front-back direction, a first straight rack is fixedly connected to the top of the slide along the front-back direction, an arc-shaped gear ring is fixedly connected to the bottom of the multimode beacon body, and the first straight rack and the bottom side of the arc-shaped gear ring are engaged in transmission; a lead screw is rotatably mounted in the groove along the front-back direction, a lead screw transmission hole is provided on the slide, and the lead screw and the lead screw transmission hole are connected by a threaded transmission; a first motor is fixedly mounted in the groove located on the rear side of the slide, and the output shaft of the first motor is fixedly connected to the rear end of the lead screw;
[0009] The horizontal rotation adjustment mechanism includes a rotating shaft rotatably disposed within the mounting cavity, the top end of which rotatably extends through to the top of the support and is fixedly connected to the bottom of the U-shaped bracket; a driven gear is fixedly connected to the bottom end of the rotating shaft; a horizontally arranged second spur rack is movably mounted within the mounting cavity, and the second spur rack meshes with the driven gear; a second motor is fixedly mounted within the mounting cavity to the right of the second spur rack, and a rotating wheel is fixedly sleeved on the output shaft of the second motor; a rotating connecting rod is rotatably connected to the rotating wheel via a movable shaft, and the other end of the rotating connecting rod is rotatably connected to the right end of the second spur rack; a positioning component for positioning the second spur rack is also provided within the mounting cavity.
[0010] As a further preferred embodiment of the present invention, a first guide slider is fixedly provided on the bottom side of the second straight rack, and a first guide rail is fixedly provided on the bottom inner wall of the mounting cavity, with the first guide slider slidably mounted on the first guide rail in the horizontal direction.
[0011] As a further preferred embodiment of the present invention, the positioning component includes a positioning box fixedly installed on the inner wall of the top side of the mounting cavity, a positioning block movably connected to the lower part of the positioning box, a positioning anti-slip layer fixedly connected to the top side of the second straight rack, and the positioning block and the positioning anti-slip layer on the top side of the second straight rack cooperate to abut and position; a third motor is fixedly installed inside the positioning box, the output shaft of the third motor is fixedly connected to a threaded tube, a screw is threadedly connected inside the threaded tube, and the bottom end of the screw is fixedly connected to the positioning block.
[0012] As a further preferred embodiment of the present invention, a linkage guide rod is fixedly connected to the positioning blocks on both sides of the screw, and a guide sleeve is fixedly sleeved on the bottom inner wall of the positioning box, with the linkage guide rod sliding through the guide sleeve in the vertical direction.
[0013] As a further preferred embodiment of the present invention, the storage mechanism includes a connecting shaft rotatably mounted inside the base box, and one end of the handle is rotatably mounted inside the base box via the connecting shaft; a first positioning magnet is fixedly embedded on the top side of the handle, and a second positioning magnet is fixedly disposed on the inner wall of the top side of the base box, and the first positioning magnet and the second positioning magnet are magnetically positioned and engaged with each other; a third positioning magnet is also embedded on each of the two handles, and the two third positioning magnets are magnetically attracted to each other.
[0014] As a further preferred embodiment of the present invention, a rolling seat is fixedly connected to the bottom side of the U-shaped bracket, a supporting ball is rotatably mounted on the bottom side of the rolling seat, an annular groove is provided on the top of the bracket, and the supporting ball is rotatably mounted in the annular groove along a circumferential trajectory based on the rotating shaft.
[0015] As a further preferred embodiment of the present invention, T-shaped sliding members are fixedly connected to both sides of the slide block, and slide rails are provided on both sides of the inner wall of the groove, and the outer end of the T-shaped sliding member is slidably mounted on the slide rail in the front-back direction.
[0016] As a further preferred embodiment of the present invention, the arc-shaped toothed ring at the bottom of the multimode beacon body rotates around the rotating pin; a controller is provided on the outside of the support, and the controller is also electrically connected to the first motor, the second motor and the third motor respectively.
[0017] The beneficial effects of this invention are:
[0018] 1. In this invention, by setting a pitch adjustment mechanism, the multi-mode beacon body can be rotated and adjusted along the front and rear pitch angles so that the multi-mode beacon body can transmit personal location search and rescue signals at a better angle position; at the same time, by setting a horizontal rotation adjustment mechanism, the multi-mode beacon body can be rotated and adjusted along the horizontal angle position, which can further enable the multi-mode beacon body to transmit personal location search and rescue signals at a better orientation.
[0019] 2. In this invention, the rotational adjustment of the multi-mode beacon body along the horizontal angular position and the rotational adjustment of the multi-mode beacon body along the pitch angle can be coordinated simultaneously, thereby enabling the multi-mode beacon body to be adjusted in any orientation so that the multi-mode beacon body can transmit search and rescue signals at a better angle position; and both adopt mechanized automatic operation, avoiding the previous need for people to constantly manually change the beacon orientation, which could easily cause arm fatigue and location signal interruption, thus helping the beacon to play a full role, ensuring more accurate location information, and protecting people's personal safety;
[0020] 3. In this invention, after the search and rescue signal has been located, the third motor can drive the threaded tube to rotate, so that the screw can be driven downward based on the threaded tube. The downward movement of the screw can also drive the positioning block to move downward and engage with the positioning anti-slip layer on the second rack to prevent the second rack from shifting and causing the shaft, U-shaped bracket and multi-mode beacon body to deflect, thus ensuring more stable subsequent signal transmission.
[0021] 4. In this invention, the two handles can also be rotated out from the bottom box based on the adapter shaft and fixed together by the magnetism of the two third positioning magnets, so that people can use it by holding the two handles; when the two handles are stored in the bottom box, the entire device can be placed on the ground for search and rescue signaling, and the structure is simple, making it easy for people to choose to use according to actual needs, making it more flexible and adaptable in use.
[0022] In summary, this multi-mode personal positioning and search and rescue beacon not only allows for rotational adjustment of the beacon body along its pitch angle but also along its horizontal angular position. Furthermore, these two adjustments can be coordinated simultaneously, enabling the beacon body to be adjusted to any orientation. This allows for optimal angular positioning to transmit search and rescue signals, avoiding the need for constant manual adjustments that could lead to arm fatigue and signal interruptions. This design facilitates full utilization of the beacon, reduces limitations in its use, and allows for rapid and effective adaptive adjustments based on actual conditions, ensuring more accurate and adaptable location information. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of a multi-mode personal positioning search and rescue beacon proposed in this invention;
[0024] Figure 2 This is a cross-sectional view of the overall structure of the support and base box of the present invention.
[0025] Figure 3 For the present invention Figure 2 A schematic diagram of the structure of part A;
[0026] Figure 4 For the present invention Figure 2 A partial structural diagram;
[0027] Figure 5 For the present invention Figure 4 Enlarged structural diagram of section B;
[0028] Figure 6 This is a schematic diagram of the structure between the positioning box and the positioning block of the present invention;
[0029] Figure 7 This is an overall schematic diagram of the invention after the two handles have been rotated out of the bottom box.
[0030] In the diagram: 1. Multimode beacon body; 101. Rotating pin; 102. Bearing; 2. U-shaped bracket; 201. Groove; 202. First motor; 203. Lead screw; 204. Lead screw transmission hole; 205. Slide; 206. First spur rack; 207. Arc-shaped gear ring; 208. T-shaped sliding member; 209. Slide rail; 3. Support; 301. Mounting cavity; 4. Base box; 5. Second motor; 6. Rotating wheel; 7. Movable shaft; 8. Rotating connecting rod; 9. Second spur rack; 901 10. Positioning anti-slip layer; 11. Driven gear; 12. Rotating shaft; 13. First guide slider; 14. First guide rail; 15. Rolling seat; 16. Supporting ball; 17. Annular groove; 18. Positioning box; 19. Third motor; 10. Threaded tube; 11. Screw; 12. Linkage guide rod; 13. Guide sleeve; 14. Positioning block; 15. Handle; 16. First positioning magnetic block; 17. Second positioning magnetic block; 18. Third positioning magnetic block; 19. Adapter shaft. Detailed Implementation
[0031] The present invention will be further explained below with reference to specific embodiments.
[0032] Example
[0033] refer to Figure 1-7 This embodiment proposes a multi-mode personal positioning and search beacon, including a support 3 and a multi-mode beacon body 1 for positioning and searching individuals. A base box 4 is fixedly installed at the bottom of the support 3. The support 3 has a mounting cavity 301, and a horizontal rotation adjustment mechanism is provided inside the mounting cavity 301. A U-shaped bracket 2 is movably installed on the top of the support 3 through the horizontal rotation adjustment mechanism. A pitch adjustment mechanism is provided on the inner side of the U-shaped bracket 2, and the multi-mode beacon body 1 is movably installed on the inner side of the U-shaped bracket 2 through the pitch adjustment mechanism. A storage mechanism is provided at the bottom of the base box 4, and two symmetrically arranged handles 19 are rotatably installed inside the base box 4 through the storage mechanism.
[0034] like Figure 2-5The pitch adjustment mechanism includes rotating pins 101 rotatably mounted on the inner walls of both sides of the U-shaped bracket 2 via bearings 102, and the rotating pins 101 are fixedly connected to the outside of the multimode beacon body 1; a groove 201 is provided in the center of the bottom inner wall of the U-shaped bracket 2, a slide 205 is movably mounted in the groove 201 along the front-back direction, a first straight rack 206 is fixedly connected to the top of the slide 205 along the front-back direction, an arc-shaped gear ring 207 is fixedly connected to the bottom of the multimode beacon body 1, and the first straight rack 206 and the bottom side of the arc-shaped gear ring 207 are engaged in transmission; a lead screw 203 is rotatably mounted in the groove 201 along the front-back direction, a lead screw transmission hole 204 is provided on the slide 205, and the lead screw 203 and the lead screw transmission hole 204 are connected by thread transmission; a first motor 202 is fixedly mounted in the groove 201 located on the rear side of the slide 205, and the output shaft of the first motor 202 is fixedly connected to the rear end of the lead screw 203;
[0035] like Figure 2-5 The horizontal rotation adjustment mechanism includes a rotating shaft 11 rotatably disposed within the mounting cavity 301. The top end of the rotating shaft 11 rotatably extends above the support 3 and is fixedly connected to the bottom of the U-shaped bracket 2. A driven gear 10 is fixedly connected to the bottom end of the rotating shaft 11. A horizontally arranged second spur rack 9 is also movably mounted within the mounting cavity 301, and the second spur rack 9 meshes with the driven gear 10. A second motor 5 is fixedly mounted within the mounting cavity 301 to the right of the second spur rack 9. A rotating wheel 6 is fixedly sleeved on the output shaft of the second motor 5. A rotating connecting rod 8 is rotatably connected to the rotating wheel 6 via a movable shaft 7. The other end of the rotating connecting rod 8 is rotatably connected to the right end of the second spur rack 9. A positioning component for positioning the second spur rack 9 is also provided within the mounting cavity 301.
[0036] The first guide slider 12 is fixedly installed on the bottom side of the second straight rack 9, and the first guide rail 13 is fixedly installed on the bottom inner wall of the mounting cavity 301. The first guide slider 12 is slidably installed on the first guide rail 13 in the horizontal direction.
[0037] like Figure 5-6 In the middle, the positioning component includes a positioning box 17 fixedly installed on the inner wall of the top side of the mounting cavity 301, a positioning block 18 movably connected to the lower part of the positioning box 17, a positioning anti-slip layer 901 fixedly connected to the top side of the second straight rack 9, and the positioning block 18 and the positioning anti-slip layer 901 on the top side of the second straight rack 9 cooperate to abut and position; a third motor 171 is fixedly installed inside the positioning box 17, the output shaft of the third motor 171 is fixedly connected to a threaded tube 172, a screw 173 is threadedly connected inside the threaded tube 172, and the bottom end of the screw 173 is fixedly connected to the positioning block 18.
[0038] Among them, the positioning blocks 18 located on both sides of the screw 173 are fixedly connected with the linkage guide rod 174, and the bottom inner wall of the positioning box 17 is fixedly sleeved with the guide sleeve 175, and the linkage guide rod 174 slides through the guide sleeve 175 in the vertical direction.
[0039] like Figure 4 , Figure 7 The storage mechanism includes a connecting shaft 194 rotatably mounted inside the base box 4, and one end of the handle 19 is rotatably mounted inside the base box 4 via the connecting shaft 194; a first positioning magnet 191 is fixedly embedded on the top side of the handle 19, and a second positioning magnet 192 is fixedly provided on the inner wall of the top side of the base box 4, and the first positioning magnet 191 and the second positioning magnet 192 are magnetically positioned and engaged with each other; a third positioning magnet 193 is also embedded on each of the two handles 19, and the two third positioning magnets 193 are magnetically attracted to each other.
[0040] Among them, the bottom side of the U-shaped bracket 2 is fixedly connected to the rolling seat 14, and the bottom side of the rolling seat 14 is rolledly installed with the support ball 15. The top of the support 3 is provided with an annular groove 16, and the support ball 15 is rolled in the annular groove 16 along the circumferential trajectory based on the rotating shaft 11. Both sides of the slide 205 are fixedly connected with T-shaped sliding members 208. The inner walls of both sides of the groove 201 are provided with slide rails 209, and the outer end of the T-shaped sliding member 208 is slidably installed on the slide rail 209 in the front-back direction.
[0041] Among them, the arc-shaped toothed ring 207 at the bottom of the multimode beacon body 1 rotates around the rotating pin 101; the support 3 is equipped with a controller on the outside, which is also electrically connected to the first motor 202, the second motor 5 and the third motor 171 respectively.
[0042] like Figure 1-7In this multi-mode personal location search and rescue beacon, when the multi-mode beacon body 1 is transmitting a personal location search and rescue signal, the first motor 202 in the pitch adjustment mechanism works, driving the lead screw 203 to rotate forward and backward. This causes the slide 205 to be threaded through the lead screw transmission hole 204 based on the lead screw 203 in the front-back direction. When the slide 205 moves forward or backward, it drives the first straight rack 206 to move back and forth and mesh with the arc-shaped gear ring 207. This allows the multi-mode beacon body 1 to rotate and adjust its pitch angle based on the rotating pin 101, so that the multi-mode beacon body 1 can transmit the personal location search and rescue signal at a better angle. Simultaneously, the second motor 5 in the horizontal rotation adjustment mechanism can be used to drive the rotating wheel 6 to rotate. When the rotating wheel 6 rotates, it drives the second spur rack 9 to move left and right through the rotating connecting rod 8. When the second spur rack 9 moves, it meshes with the driven gear 10 to drive the rotation of the rotating shaft 11, the U-shaped bracket 2, and the multimode beacon body 1 in the horizontal direction. This allows the multimode beacon body 1 to transmit personal location search and rescue signals from a better orientation. Furthermore, the rotation adjustment of the multimode beacon body 1 in the horizontal direction and the rotation of the multimode beacon body 1 in the pitch angle can be adjusted accordingly. The two adjustments can work together to allow the multi-mode beacon body 1 to be adjusted to any orientation, so that it can transmit search and rescue signals at a better angle. Both are automated and mechanical, avoiding the need for manual adjustment of the beacon's orientation, which could lead to arm fatigue and signal interruption. This allows the beacon to function fully, reduces limitations in use, and enables people to make quick and effective adaptive adjustments according to the actual situation, ensuring more accurate location information and protecting people's safety.
[0043] In addition, after the search and rescue signal has been located, the third motor 171 in the positioning box 17 can be used to drive the threaded tube 172 to rotate, so that the screw 173 can be driven downward based on the threaded tube 172. The downward movement of the screw 173 will also drive the positioning block 18 to move downward and engage with the positioning anti-slip layer 901 on the second straight rack 9 to prevent the second straight rack 9 from shifting and causing the rotating shaft 11, U-shaped bracket 2 and multi-mode beacon body 1 to deflect, thus ensuring more stable subsequent signal transmission.
[0044] As a further implementation, the two handles 19 can be rotated out of the base box 4 based on the adapter shaft 194 and fixed together by the magnetism of the two third positioning magnets 193 (e.g., Figure 7As shown in the diagram, people can also use it by holding the two handles 19. In addition, when the two handles 19 are stored in the bottom box 4, the entire device can be placed on the ground for search and rescue signaling. The structure is simple and easy for people to choose to use according to actual needs, making it more flexible and adaptable in use.
[0045] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A multi-mode personal location search and rescue beacon, comprising a support (3) and a multi-mode beacon body (1) for locating and searching for an individual, characterized in that, The bottom of the support (3) is fixedly provided with a bottom box (4), and the support (3) is provided with an installation cavity (301). The installation cavity (301) is provided with a horizontal rotation adjustment mechanism, and a U-shaped bracket (2) is movably installed on the top of the support (3) through the horizontal rotation adjustment mechanism; the inner side of the U-shaped bracket (2) is provided with a pitch adjustment mechanism, and the multi-mode beacon body (1) is movably installed on the inner side of the U-shaped bracket (2) through the pitch adjustment mechanism; the bottom of the bottom box (4) is provided with a storage mechanism, and two symmetrically arranged handles (19) are rotatably installed in the bottom box (4) through the storage mechanism; The pitch adjustment mechanism includes rotating pins (101) rotatably mounted on the inner walls of both sides of the U-shaped bracket (2) via bearings (102), and the rotating pins (101) are fixedly connected to the outside of the multimode beacon body (1); a groove (201) is provided in the center of the bottom inner wall of the U-shaped bracket (2), a slide (205) is movably mounted in the groove (201) along the front-back direction, a first straight rack (206) is fixedly connected to the top of the slide (205) along the front-back direction, and a first straight rack (206) is fixedly connected to the bottom of the multimode beacon body (1). The arc-shaped gear ring (207) has a first straight rack (206) that meshes with the bottom side of the arc-shaped gear ring (207); a lead screw (203) is rotatably installed in the groove (201) along the front-back direction; a lead screw drive hole (204) is provided on the slide (205); the lead screw (203) and the lead screw drive hole (204) are connected by a threaded drive; a first motor (202) is fixedly installed in the groove (201) located on the rear side of the slide (205); the output shaft of the first motor (202) is fixedly connected to the rear end of the lead screw (203); The horizontal rotation adjustment mechanism includes a rotating shaft (11) rotatably disposed in the mounting cavity (301), the top end of the rotating shaft (11) rotatably passing through to the top of the support (3) and fixedly connected to the bottom of the U-shaped bracket (2); a driven gear (10) is fixedly connected to the bottom end of the rotating shaft (11); a horizontally arranged second rack (9) is also movably installed in the mounting cavity (301), and the second rack (9) meshes with the driven gear (10); a second motor (5) is fixedly installed in the mounting cavity (301) on the right side of the second rack (9), and a rotating wheel (6) is fixedly sleeved on the output shaft of the second motor (5). A rotating connecting rod (8) is rotatably connected to the rotating wheel (6) through a movable shaft (7), and the other end of the rotating connecting rod (8) is rotatably connected to the right end of the second rack (9); a positioning component for positioning the second rack (9) is also provided in the mounting cavity (301).
2. The multi-mode personal positioning search and rescue beacon according to claim 1, characterized in that, The bottom side of the second straight rack (9) is fixedly provided with a first guide slider (12), and the bottom inner wall of the mounting cavity (301) is fixedly provided with a first guide rail (13). The first guide slider (12) is slidably mounted on the first guide rail (13) in the horizontal direction.
3. The multi-mode personal positioning search and rescue beacon according to claim 1, characterized in that, The positioning assembly includes a positioning box (17) fixedly installed on the inner wall of the top side of the mounting cavity (301), a positioning block (18) movably connected to the bottom of the positioning box (17), a positioning anti-slip layer (901) fixedly connected to the top side of the second rack (9), and the positioning block (18) and the positioning anti-slip layer (901) on the top side of the second rack (9) cooperate to abut and position each other; a third motor (171) is fixedly installed inside the positioning box (17), the output shaft of the third motor (171) is fixedly connected to a threaded tube (172), a screw (173) is threadedly connected inside the threaded tube (172), and the bottom end of the screw (173) is fixedly connected to the positioning block (18).
4. The multi-mode personal positioning search and rescue beacon according to claim 3, characterized in that, Linkage guide rods (174) are fixedly connected to the positioning blocks (18) on both sides of the screw (173). A guide sleeve (175) is fixedly sleeved on the bottom inner wall of the positioning box (17). The linkage guide rod (174) slides through the guide sleeve (175) in the vertical direction.
5. A multi-mode personal positioning search and rescue beacon according to claim 1, characterized in that, The storage mechanism includes a rotatable adapter shaft (194) mounted inside the bottom box (4), and one end of the handle (19) is rotatably mounted inside the bottom box (4) via the adapter shaft (194); a first positioning magnet (191) is fixedly embedded on the top side of the handle (19), and a second positioning magnet (192) is fixedly provided on the inner wall of the top side of the bottom box (4), and the first positioning magnet (191) and the second positioning magnet (192) are magnetically positioned and engaged with each other; a third positioning magnet (193) is also embedded on each of the two handles (19), and the two third positioning magnets (193) are magnetically attracted to each other.
6. The multi-mode personal positioning search and rescue beacon according to claim 1, characterized in that, The bottom side of the U-shaped bracket (2) is fixedly connected to a rolling seat (14), and a support ball (15) is rolled on the bottom side of the rolling seat (14). The top of the support (3) is provided with an annular groove (16), and the support ball (15) is rolled in the annular groove (16) along a circular trajectory based on the rotating shaft (11).
7. The multi-mode personal positioning search and rescue beacon according to claim 1, characterized in that, Both sides of the slide block (205) are fixedly connected with T-shaped sliding members (208), and both sides of the groove (201) are provided with slide rails (209), and the outer end of the T-shaped sliding member (208) is slidably installed on the slide rail (209) in the front-back direction.
8. The multi-mode personal positioning search and rescue beacon according to claim 1, characterized in that, The arc-shaped toothed ring (207) at the bottom of the multimode beacon body (1) rotates around the rotating pin (101); a controller is provided on the outside of the support (3), and the controller is electrically connected to the first motor (202), the second motor (5) and the third motor (171) respectively.
Citation Information
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