CN219916988U - Rotary switch structure of search and rescue transponder - Google Patents
Rotary switch structure of search and rescue transponder Download PDFInfo
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- CN219916988U CN219916988U CN202320521415.8U CN202320521415U CN219916988U CN 219916988 U CN219916988 U CN 219916988U CN 202320521415 U CN202320521415 U CN 202320521415U CN 219916988 U CN219916988 U CN 219916988U
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- transponder
- rescue
- rescue transponder
- magnet
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- 235000014676 Phragmites communis Nutrition 0.000 abstract description 23
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009429 distress Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a rotary switch structure of a search and rescue transponder, which comprises a rotary cylinder sleeved at the joint of the upper part and the lower part of the search and rescue transponder, wherein the inner wall of the rotary cylinder is provided with a magnet, the magnet is positioned on a magnet bearing block, and the magnet bearing block is propped against the edge of the lower part of the search and rescue transponder; still be equipped with support piece on the rotary drum inner wall, support piece supports to press on search and rescue transponder lower part edge, and support piece and magnet carrier block can support the rotary drum on search and rescue transponder lower part edge. The magnet is located near the reed switch, the operator rotates the rotary drum, the magnet is close to the reed switch, the reed switch is conducted, and the search and rescue transponder is started. The operator reversely rotates the rotary drum, the magnet is far away from the reed switch type magnetic switch, the reed switch type magnetic switch is closed, and the search and rescue transponder is closed, so that the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of navigation, in particular to a search and rescue transponder.
Background
The search and rescue transponder SART (SEARCH AND RESCUE TRANSPONDER) is an important component of the global maritime distress and safety system (GMDSS system), one of the important ways to determine the location of distress vessels, lifeboats and survivors, which plays a critical role in maritime search and rescue operations.
Patent document with application publication number CN 109167614A discloses a search and rescue AIS transponder equipment, including transponder body, installing support and installation pole, the installing support includes mounting panel, connecting block, bottom plate, sliding block, locking bolt etc.. The mounting plate of the mounting bracket is provided with the sliding block, and the sliding block is provided with the clamping mechanism, so that the transponder body can be firmly clamped, and transponder bodies with different heights can be clamped. The above-mentioned patent document makes it possible to adjust the height of the transponder, but does not relate to the switching of the transponder.
Disclosure of Invention
The technical problems solved by the utility model are as follows: a search and rescue transponder switch structure is provided which is convenient to operate.
In order to solve the technical problems, the utility model provides the following technical scheme: the rotary switch structure of the search and rescue transponder comprises a rotary cylinder sleeved at the joint of the upper part and the lower part of the search and rescue transponder, wherein the inner wall of the rotary cylinder is provided with a magnet, the magnet is positioned on a magnet bearing block, and the magnet bearing block is propped against the edge of the lower part of the search and rescue transponder; still be equipped with support piece on the rotary drum inner wall, support piece supports to press on search and rescue transponder lower part edge, and support piece and magnet carrier block can support the rotary drum on search and rescue transponder lower part edge.
The search and rescue transponder comprises a shell, a chip arranged in the shell, and an antenna which is connected with the chip and extends outwards from the top, wherein a reed switch type magnetic switch is arranged on the chip. Wherein the housing comprises an upper portion and a lower portion of the search and rescue transponder.
The utility model relates to a rotary switch structure of a search and rescue transponder, which is matched with a reed switch type magnetic switch for use. The magnet is located near the reed switch, an operator rotates the rotary drum, the magnet is close to the reed switch, the reed switch is conducted, and the search and rescue transponder is started. The operator reversely rotates the rotary drum, the magnet is far away from the reed switch type magnetic switch, the reed switch type magnetic switch is closed, and the search and rescue transponder is closed, so that the operation is convenient.
The rotary cylinder is sleeved on the periphery of the search and rescue transponder, and is particularly positioned at the joint of the upper part and the lower part of the search and rescue transponder. The rotary cylinder is supported on the edge of the lower part of the search and rescue transponder through the supporting piece and the magnet bearing block.
The support piece is U-shaped, one side edge of the support piece is propped against the large-diameter annular structure of the lower edge of the search and rescue transponder, and the other side edge of the support piece is propped against the small-diameter annular structure of the lower edge of the search and rescue transponder; the magnet bearing block is propped against the large-diameter annular structure and the small-diameter annular structure simultaneously. The large-diameter annular structure is concentric with the small-diameter annular structure, the rotary drum is to be positioned on the search and rescue transponder, at least two supporting structures are required to be arranged on the inner wall, and the two supporting structures are the supporting piece and the magnet bearing block respectively. However, both support structures rotate along the large-diameter annular structure and the small-diameter annular structure, and due to shape and position errors, the support structures may be jammed with the guide rails (the large-diameter annular structure and the small-diameter annular structure). Therefore, one of the supporting structures, namely the supporting piece, is designed into a U shape, and the U-shaped supporting piece has certain elastic deformation capacity so as to absorb the shape and position errors of the large-diameter annular structure, the small-diameter annular structure and the shape and position errors between the large-diameter annular structure and the small-diameter annular structure, and the rotating cylinder rotates smoothly along the lower edge of the search and rescue transponder as much as possible.
As an improvement, an end of one side of the support piece propped against the small-diameter annular structure is provided with a propping convex point, and the propping convex point is propped against the small-diameter annular structure. The point contact can reduce friction resistance, and the rotary drum can smoothly rotate along the lower edge of the search and rescue transponder.
Three limit connecting seats are arranged between the large-diameter annular structure and the small-diameter annular structure at the lower edge of the search and rescue transponder, the three limit connecting seats are uniformly distributed along the large-diameter annular structure, and the magnet bearing blocks and the supporting pieces can be propped against the corresponding limit connecting seats. The operator rotates the rotary cylinder, and the magnet is close to the reed switch type magnetic switch, and at the moment, the magnet bearing block is propped against the corresponding limit connecting seat, and meanwhile, the supporting piece is propped against the corresponding limit connecting seat. The distance between two adjacent limiting connecting seats is 120 degrees, and the distance between the magnet bearing block and the supporting piece is 120 degrees. The operator reversely rotates the rotary cylinder, the magnet is far away from the reed switch type magnetic switch and is propped against the corresponding limit connecting seat, and meanwhile, the supporting piece is propped against the corresponding limit connecting seat.
The other function of the three limiting connecting seats realizes the connection between the lower part and the upper part of the search and rescue transponder. The upper part of the search and rescue transponder is provided with three corresponding convex parts, and when the upper part of the search and rescue transponder is connected with the lower part, the three convex parts are respectively clamped into the grooves of the three limiting connecting seats.
The bottom edge on search and rescue transponder upper portion is the shirt rim structure, and when search and rescue transponder upper portion and lower part were connected, the shirt rim structure was propped tightly in rotatory section of thick bamboo, simultaneously, in three protruding block into the recess of three spacing connecting seat respectively. The skirt structure is tightly supported in the rotary barrel, so that the connection between the upper part and the lower part of the search and rescue transponder can be realized, and the rotary barrel can be rotated in a resistance manner, thereby being beneficial to the rotary barrel to be kept at the rotated position.
The magnet bearing block is provided with a cylindrical structure, the cylindrical structure is provided with a notch, the magnet is in interference fit in the cylindrical structure, and the notch is opened. The cylindrical structure with the notch is favorable for the cylindrical magnet to be stably matched in the cylindrical structure.
The outer wall of the rotary cylinder is provided with strip patterns and marking blocks. The bar patterns increase friction between an operator and the rotary cylinder, which is beneficial for the operator to rotate the rotary cylinder. The outer wall of the upper part of the search and rescue transponder is provided with an ON mark and an OFF mark, and the mark block is matched with the mark for use, so that an operator is helped to know the opening state of the search and rescue transponder.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a rotary switch structure of a search and rescue transponder;
FIG. 2 is a front view of a search and rescue transponder rotary switch structure;
FIG. 3 is a schematic diagram of a combination structure of a rotating drum and a lower portion of a search and rescue transponder;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic diagram of the lower portion of the search and rescue transponder;
FIG. 6 is a schematic view of a rotating drum;
FIG. 7 is a schematic diagram of the upper portion of the search and rescue transponder;
fig. 8 is a bottom view of fig. 7.
The symbols in the drawings illustrate:
10. a rotary drum; 11. a magnet carrier block; 12. a support; 120. pressing the convex points; 13. a cylindrical structure; 14. marking the block;
20. a magnet;
30. the lower part of the search and rescue transponder; 31. a large diameter annular structure; 32. a small diameter annular structure; 33. limiting connecting seats; 35. chip fixing hole sites;
40. the upper part of the search and rescue transponder; 41. a skirt structure; 42. a convex part.
Detailed Description
With reference to fig. 1, 3 and 6, the rotary switch structure of the search and rescue transponder comprises a rotary cylinder 10 sleeved at the joint of the upper part and the lower part of the search and rescue transponder, wherein the inner wall of the rotary cylinder is provided with a magnet 20, the magnet is positioned on a magnet bearing block 11, and the magnet bearing block is propped against the lower edge of the search and rescue transponder; the inner wall of the rotary cylinder is also provided with a supporting piece 12 which is propped against the lower edge of the search and rescue transponder, and the rotary cylinder can be supported on the lower edge of the search and rescue transponder by the supporting piece and the magnet bearing block.
The search and rescue transponder comprises a shell, a chip arranged in the shell, and an antenna which is connected with the chip and extends outwards from the top, wherein a reed switch type magnetic switch is arranged on the chip. Wherein the housing comprises an upper portion and a lower portion of the search and rescue transponder.
The utility model relates to a rotary switch structure of a search and rescue transponder, which is matched with a reed switch type magnetic switch for use. The magnet 20 is located near the reed switch, an operator rotates the rotary cylinder 10, the magnet 20 is close to the reed switch, the reed switch is conducted, and the search and rescue transponder is started. The operator reversely rotates the rotary cylinder 10, the magnet is far away from the reed switch, the reed switch is closed, and the search and rescue transponder is closed, so that the operation is convenient.
The rotary cylinder is sleeved on the periphery of the search and rescue transponder, and is particularly positioned at the joint of the upper part and the lower part of the search and rescue transponder. The rotating drum is supported on the rim of the lower part 30 of the search and rescue transponder by means of a support 12 and a magnet carrier block 11.
As shown in fig. 6, the supporting member 12 is U-shaped, one side of the supporting member abuts against the large-diameter annular structure 31 at the lower edge of the search and rescue transponder, and the other side of the supporting member abuts against the small-diameter annular structure 32 at the lower edge of the search and rescue transponder; the magnet bearing block 11 is simultaneously propped against the large-diameter annular structure and the small-diameter annular structure.
As shown in fig. 5, the large diameter annular structure 31 is concentric with the small diameter annular structure 32, and the rotary drum 10 is to be positioned on the search and rescue transponder, at least two support structures are required to be arranged on the inner wall, wherein the two support structures are the support member 12 and the magnet bearing block 11 respectively. However, both support structures rotate along the large diameter annular structure 31 and the small diameter annular structure 32, and the support structures may be stuck with the large diameter annular structure 31 and the small diameter annular structure 32 due to shape and position errors. Therefore, the support 12 is designed into a U shape, and the U-shaped support has a certain elastic deformation capability, and can absorb the shape and position errors of the large-diameter annular structure 31, the small-diameter annular structure 32 and the two, so that the rotary cylinder 10 rotates smoothly along the lower edge of the search and rescue transponder as much as possible.
Referring to fig. 3 and 6, an end of one side of the support 12 abutting against the small-diameter annular structure 32 is provided with an abutting bump 120 abutting against the small-diameter annular structure. The point contact reduces frictional resistance and facilitates smooth rotation of the rotating drum 10 along the edges of the lower portion 30 of the rescue transponder.
As shown in fig. 5, three limit connecting seats 33 are arranged between the large-diameter annular structure 31 and the small-diameter annular structure 32 at the lower edge of the search and rescue transponder, the three limit connecting seats are uniformly distributed along the large-diameter annular structure, and the magnet bearing blocks 11 and the supporting pieces 12 can be propped against the corresponding limit connecting seats.
The distance between two adjacent limit connecting seats 33 is 120 degrees, and the distance between the magnet bearing block and the supporting piece is 120 degrees. The operator rotates the rotary cylinder 10, the magnet 20 approaches the reed switch, and at this time, the magnet bearing block 11 abuts against the corresponding limit connecting seat 33, and the supporting member 12 abuts against the corresponding limit connecting seat. The operator rotates the rotary cylinder 10 in the opposite direction, the magnet 20 is far away from the reed switch and abuts against the corresponding limit connecting seat 33, and meanwhile, the supporting piece 12 abuts against the corresponding limit connecting seat.
The other function of the three limiting connecting seats realizes the connection between the lower part and the upper part of the search and rescue transponder. As shown in fig. 7, the bottom edge of the upper part 40 of the rescue transponder is provided with a skirt structure 41, and the upper part of the rescue transponder is provided with three corresponding protrusions 42. When the upper part and the lower part of the search and rescue transponder are connected, the skirt structure is tightly supported in the rotary cylinder 10, and simultaneously, three convex parts are respectively clamped into the grooves of the three limiting connecting seats.
The skirt structure 41 is tightly supported in the rotary drum 10, so that not only can the connection between the upper part and the lower part of the search and rescue transponder be realized, but also the rotary drum 10 can be rotated with resistance, and the rotary drum 10 can be kept at the rotated position.
The magnet bearing block 11 is provided with a cylindrical structure 13, the cylindrical structure is provided with a gap, the magnet 20 is in interference fit in the cylindrical structure 13, and the gap is opened. The cylindrical structure with the notch facilitates the stable fitting of the cylindrical magnet 20 in the cylindrical structure 13.
As shown in fig. 6, the outer wall of the rotary cylinder 10 is provided with a stripe and a mark block 14. The bar-shaped pattern increases friction between the operator and the rotary drum 10, facilitating the operator to rotate the rotary drum. The outer wall of the upper part 40 of the search and rescue transponder is provided with an ON mark and an OFF mark, and the mark block 14 is matched with the mark for use, so that an operator can know the starting state of the search and rescue transponder.
The foregoing is merely illustrative of the preferred embodiments of the present utility model, and modifications in detail will readily occur to those skilled in the art based on the teachings herein without departing from the spirit and scope of the utility model.
Claims (7)
1. Search and rescue transponder rotary switch structure, establish rotary drum (10) in search and rescue transponder upper portion and lower part junction, its characterized in that including the cover: a magnet (20) is arranged on the inner wall of the rotary cylinder, the magnet is positioned on a magnet bearing block (11), and the magnet bearing block is propped against the lower edge of the search and rescue transponder; and a supporting piece (12) is further arranged on the inner wall of the rotary barrel, the supporting piece is propped against the lower edge of the search and rescue transponder, and the rotary barrel can be supported on the lower edge of the search and rescue transponder by the supporting piece and the magnet bearing block.
2. The search and rescue transponder rotary switch structure of claim 1, wherein: the support piece (12) is U-shaped, one side edge of the support piece is propped against a large-diameter annular structure (31) at the lower edge of the search and rescue transponder, and the other side edge of the support piece is propped against a small-diameter annular structure (32) at the lower edge of the search and rescue transponder; the magnet bearing block (11) is propped against the large-diameter annular structure and the small-diameter annular structure at the same time.
3. The search and rescue transponder rotary switch structure of claim 2, wherein: an end of one side of the support (12) propping against the small-diameter annular structure (32) is provided with a propping convex point (120), and the propping convex point is propped against the small-diameter annular structure.
4. The search and rescue transponder rotary switch structure of claim 2, wherein: three limit connecting seats (33) are arranged between the large-diameter annular structure (31) and the small-diameter annular structure (32) at the lower edge of the search and rescue transponder, the three limit connecting seats are uniformly distributed along the large-diameter annular structure, and the magnet bearing blocks (11) and the supporting pieces (12) can be propped against the corresponding limit connecting seats.
5. The search and rescue transponder rotary switch structure of claim 1, wherein: the magnet bearing block (11) is provided with a cylindrical structure (13), the cylindrical structure is provided with a notch, and the magnet (20) is matched in the cylindrical structure.
6. The search and rescue transponder rotary switch structure of claim 1, wherein: the outer wall of the rotary cylinder (10) is provided with strip patterns and marking blocks (14).
7. The search and rescue transponder rotary switch structure of claim 1, wherein: the bottom edge of the upper part (40) of the search and rescue transponder is provided with a skirt edge structure (41), and the skirt edge structure is tightly supported in the rotary cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320521415.8U CN219916988U (en) | 2023-03-17 | 2023-03-17 | Rotary switch structure of search and rescue transponder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320521415.8U CN219916988U (en) | 2023-03-17 | 2023-03-17 | Rotary switch structure of search and rescue transponder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219916988U true CN219916988U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320521415.8U Active CN219916988U (en) | 2023-03-17 | 2023-03-17 | Rotary switch structure of search and rescue transponder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219916988U (en) |
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2023
- 2023-03-17 CN CN202320521415.8U patent/CN219916988U/en active Active
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