CN113464825B - Navigation portable navigation rescue device - Google Patents
Navigation portable navigation rescue device Download PDFInfo
- Publication number
- CN113464825B CN113464825B CN202111035540.XA CN202111035540A CN113464825B CN 113464825 B CN113464825 B CN 113464825B CN 202111035540 A CN202111035540 A CN 202111035540A CN 113464825 B CN113464825 B CN 113464825B
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- block
- fixing
- groove
- spring
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 38
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 30
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/04—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or holding steady relative to, a person, e.g. by chains, e.g. rifle butt or pistol grip supports, supports attached to the chest or head
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
- G01S19/17—Emergency applications
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
- Navigation (AREA)
Abstract
The invention discloses a navigation portable navigation rescue device, comprising: the sleeve belt is made of elastic materials and can be sleeved on the arm of a user so as to fix the navigation rescue device on the arm of the user; the mounting assembly comprises a fixing block, the lower side of the fixing block is fixedly connected with the sleeve belt, and a fixing groove is formed in one side, away from the sleeve belt, of the fixing block; the positioning module comprises a positioning chip and an installation block, the installation block is arranged in the fixing groove, the positioning chip is a GPS positioning chip with a positioning function, and the positioning chip is fixedly installed in the installation block; the fixing component is arranged on the fixing block and can limit the mounting block. And then when needing to be changed orientation module, the user only need remove fixed subassembly spacing to the mounting groove, can take out the installation piece from the fixed slot, subsequent maintenance and the change of being convenient for.
Description
Technical Field
The invention belongs to the technical field of navigation, and particularly relates to a portable navigation rescue device for navigation.
Background
With the development of science and technology, the global positioning system is continuously applied to various industries. People increasingly rely on the navigation positioning function of the GPS in traffic. When people are sailing, people need to navigate through a GPS, but when a problem or a fault occurs to a ship body, people need to evacuate to a small ship, and the small ship is not provided with a navigation system, so that the life of people is dangerous. The portable navigation rescue device arranged by the user ensures that people can take refuge, save themselves or return to the air in time through the device and a built-in navigation and self-rescue system of the device, thereby providing convenience and help.
To the above problem, a portable navigation rescue device slowly appears in the prior art, and the navigation rescue device is internally provided with a GPS navigation module, can be worn on the body of a user and moves along with the movement of the user, so that the position of the wearer can be positioned in real time, and rescue personnel can conveniently and quickly determine the position of the wearer.
But current portable navigation rescue device in navigation has the inconvenient technical problem who changes of built-in orientation module, and general orientation module passes through mounting such as screw, and fixed mounting is in the shell of device, and then when damage appears in built-in orientation module, the quick dismantlement of inconvenient person of wearing overhauls or the orientation module of more renew.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a portable navigation rescue device for navigation.
The invention provides a navigation portable navigation rescue device, which comprises:
the sleeve belt is made of elastic materials and can be sleeved on the arm of a user so as to fix the navigation rescue device on the arm of the user;
the mounting assembly comprises a fixing block, the lower side of the fixing block is fixedly connected with the sleeve belt, and a fixing groove is formed in one side, away from the sleeve belt, of the fixing block;
the positioning module comprises a positioning chip and an installation block, the installation block is arranged in the fixing groove, the positioning chip is a GPS positioning chip with a positioning function, and the positioning chip is fixedly installed in the installation block;
the fixing component is arranged on the fixing block, and the fixing component can limit the mounting block so that the mounting block cannot be separated from the fixing groove.
Preferably, the mounting assembly further comprises a connecting block, the connecting block is fixedly connected with one side of the fixing block, which is far away from the fixing groove, one side of the sleeve belt is fixedly connected with the connecting block, and one side of the connecting block, which is far away from the fixing block, is provided with an arc-shaped groove; in specific this embodiment, be connected with the lasso through setting up the connecting block on the fixed block, and be provided with the arc wall on the lasso, laminating user's that the arc wall can be better arm.
Preferably, the fixed component comprises a pair of fixed structures, the fixed structures are symmetrically arranged on two sides of the fixed block, each fixed structure comprises a limiting rod, a pressing rod and a pair of connecting rods, the upper ends of the two connecting rods are fixedly connected through the limiting rod, the lower ends of the two connecting rods are fixedly connected through the pressing rod, the middle parts of the connecting rods are rotatably connected with the fixed block through rotating shafts, the two connecting rods which are in different groups and on the same side are connected through elastic pieces, and under the action of the elastic pieces, the upper ends of the two connecting rods have a movement trend close to each other.
Preferably, the elastic part is a spring rod, and two ends of the spring rod are respectively hinged with the two connecting rods.
Preferably, the spring rod comprises a sleeve and a pair of insertion rods, the two insertion rods are respectively inserted into two ends of the sleeve, a spring is further arranged in the sleeve, two ends of the spring are respectively fixedly connected with the two insertion rods, one end, far away from the sleeve, of each insertion rod is hinged to the connecting rod, when the spring rod is located below the rotating shaft, the spring is in a compression state, and when the spring rod is located above the rotating shaft, the spring is in a tension state.
Preferably, the bottom wall of the fixing groove is further provided with an elastic supporting component, and when the mounting block is mounted in the fixing groove, the elastic supporting component applies upward acting force to the mounting block, so that the mounting block has a moving tendency of being pulled out of the fixing groove.
Preferably, the elastic support assembly includes a support plate connected to a bottom wall of the fixing groove by a linear spring, and the linear spring is in a compressed state when the mounting block is mounted in the fixing groove.
Preferably, the mounting assembly further comprises a protective cover, a mounting groove for placing the positioning chip is formed in the mounting block, and the protective cover covers the groove opening of the mounting groove.
Preferably, both sides an organic whole of visor is provided with spacing, the upside of spacing is provided with the spacing groove, but the gag lever post joint in the spacing inslot, the downside of spacing is provided with the inclined plane, the inclined plane is close to one side of visor is less than the opposite side.
Preferably, a sealing ring is further arranged on one side, close to the mounting block, of the protective cover, and an annular groove for clamping the sealing ring is formed in the end wall of the mounting block.
Compared with the prior art, the invention has the beneficial effects that:
1. the mounting block provided with the positioning chip is detachably mounted in the fixing groove through the fixing component, so that when the positioning module needs to be replaced, a user only needs to remove the limit of the fixing component on the mounting groove, the mounting block can be taken out of the fixing groove, and subsequent maintenance and replacement are facilitated;
2. in an initial state, under the action of the elastic piece, the two limiting rods are in relatively close positions, the two limiting rods are both positioned above the mounting block, so that a limiting effect is achieved, the mounting block cannot be separated from the fixing groove, when the mounting block needs to be taken out, a user only needs two fingers to press the two pressing rods, the two limiting rods are far away from each other, and the limiting effect disappears until the limiting rods are staggered with the mounting block;
3. by arranging the elastic assembly, the mounting block has a movement trend of being separated from the fixing groove, so that when the limiting effect of the limiting rod on the mounting block disappears, the mounting block can automatically pop out of the fixing groove, and the disassembly operation of a user is further simplified;
4. through setting up the spacing groove, at spacing in-process, the gag lever post is in the spacing inslot, has further improved spacing effect, simultaneously through setting up the inclined plane, when the user impels installation piece and visor in to the fixed slot, the inclined plane can be automatically to both sides extrusion gag lever post for the gag lever post moves to the outside, thereby has simplified user's installation operation.
Drawings
FIG. 1 is a schematic perspective view of a part of a navigation rescue device according to the present invention;
FIG. 2 is a schematic view of the overall three-dimensional structure of the portable navigation rescue device for navigation according to the present invention;
FIG. 3 is a schematic view of a part of a cross-sectional structure of the portable navigation rescue apparatus for navigation according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the structure of the portable navigation rescue device for navigation according to the present invention with the spring rod at the lower part;
fig. 6 is a schematic structural view of the portable navigation rescue device for navigation according to the present invention with the spring rod located above.
In the figure: the device comprises a sleeve belt 1, a fixing block 2, a connecting block 3, an installation block 4, a protective cover 5, a connecting rod 6, a pressing rod 7, a rotating shaft 8, a limiting rod 9, a limiting strip 10, a sleeve pipe 11, an inserted rod 12, a positioning chip 13, a supporting plate 14, a linear spring 15, a limiting groove 16, an inclined plane 17 and a sealing ring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a marine portable navigation rescue apparatus includes:
the sleeve belt 1 is made of elastic materials, and the sleeve belt 1 can be sleeved on the arm of a user so as to fix the navigation rescue device on the arm of the user;
the installation component comprises a fixed block 2, the lower side of the fixed block 2 is fixedly connected with the sleeve belt 1, and a fixed groove is formed in one side, far away from the sleeve belt 1, of the fixed block 2;
the positioning module comprises a positioning chip 13 and an installation block 4, the installation block 4 is arranged in the fixing groove, the positioning chip 13 is a GPS positioning chip with a positioning function, and the positioning chip 13 is fixedly installed in the installation block 4;
and the fixing component is arranged on the fixing block 2, and can limit the installation block 4 to prevent the installation block from being separated from the fixing groove.
Use above-mentioned technical scheme's embodiment, through setting up the lasso 1, with the fixed setting of navigation rescue device on user's arm, one side fixedly connected with fixed block 2 of lasso 1, the fixed slot has been seted up on the fixed block 2, and the installation piece 4 that is equipped with positioning chip 13 is through the detachable installation of fixed subassembly in the fixed slot, and then when needs change orientation module, the user only need relieve fixed subassembly spacing to the mounting groove, can take out installation piece 4 from the fixed slot, be convenient for subsequent maintenance and change.
According to the preferable technical scheme in the embodiment, the mounting assembly further comprises a connecting block 3, the connecting block 3 is fixedly connected with one side, away from the fixing groove, of the fixing block 2, one side of the sleeve belt 1 is fixedly connected with the connecting block 3, and an arc-shaped groove is formed in one side, away from the fixing block 2, of the connecting block 3; in specific this embodiment, be connected with lasso 1 through setting up connecting block 3 on fixed block 2, and be provided with the arc wall on the lasso 1, the laminating user's that the arc wall can be better arm.
In an optional technical scheme in this embodiment, the fixing assembly includes a pair of fixing structures, the two fixing structures are symmetrically disposed on two sides of the fixing block 2, each fixing structure includes a limiting rod 9, a pressing rod 7 and a pair of connecting rods 6, the upper ends of the two connecting rods 6 are fixedly connected through the limiting rod 9, the lower ends of the two connecting rods 6 are fixedly connected through the pressing rod 7, the middle portions of the connecting rods 6 are rotatably connected with the fixing block 2 through rotating shafts 8, the two connecting rods 6 which are in different groups and on the same side are connected through elastic members, and under the action of the elastic members, the upper ends of the two connecting rods 6 have a movement tendency approaching each other; in specific this embodiment, under initial state, under the effect of elastic component, two gag lever posts 9 are in the position that is close to relatively, and two gag lever posts 9 all are in the top of installation piece 4 this moment, and then have played limiting displacement for installation piece 4 can't deviate from the fixed slot, when needs take out installation piece 4, the user only needs two fingers to press two press the depression bar 7, then two gag lever posts 9 keep away from each other, stagger until gag lever post 9 and installation piece 4, then spacing effect disappears.
In the preferred technical scheme in the embodiment, the elastic part is a spring rod, and two ends of the spring rod are respectively hinged with the two connecting rods 6; particularly, the spring rod is used as the elastic piece, so that the bending is not easy to generate.
In a further preferred technical scheme in this embodiment, the spring rod includes a sleeve 11 and a pair of insertion rods 12, the two insertion rods 12 are respectively inserted into two ends of the sleeve 11, a spring is further disposed in the sleeve 11, two ends of the spring are respectively fixedly connected with the two insertion rods 12, one end of the insertion rod 12, which is far away from the sleeve 11, is hinged to the connection rod 6, when the spring rod is located below the rotation shaft 8, the spring is in a compressed state, and when the spring rod is located above the rotation shaft 8, the spring is in a stretched state; in the present embodiment, the spring rod has a tendency to contract when the spring is in tension and to expand when the spring is in compression.
In the preferred technical solution of this embodiment, the bottom wall of the fixing groove is further provided with an elastic support component, and when the mounting block 4 is mounted in the fixing groove, the elastic support component applies an upward acting force to the mounting block 4, so that the mounting block 4 has a movement tendency of being pulled out of the fixing groove; in specific this embodiment, through setting up the elastic component subassembly for installation piece 4 has the motion trend of deviating from the fixed slot, makes when gag lever post 9 disappears to the spacing effect of installation piece 4, and installation piece 4 can pop out from the fixed slot in by the automation, has further simplified user's dismantlement operation.
In the preferred embodiment, the elastic support assembly includes a support plate 14 and a linear spring 15, the support plate 14 is connected to the bottom wall of the fixing groove through the linear spring 15, and when the mounting block 4 is mounted in the fixing groove, the linear spring 15 is in a compressed state.
In the preferred technical scheme of the embodiment, the mounting assembly further comprises a protective cover 5, a mounting groove for placing the positioning chip 13 is formed in the mounting block 4, and the protective cover 5 covers the notch of the mounting groove; in specific this embodiment, under the effect of elastic support component, installation piece 4 has the motion trend of keeping away from the fixed slot to make visor 5 and gag lever post 9 butt, and then gag lever post 9 not only can restrict installation piece 4 and deviate from the fixed slot, also can make visor 5 tightly cover the notch department at the mounting groove.
According to the preferable technical scheme in the embodiment, the two sides of the protective cover 5 are integrally provided with the limiting strips 10, the upper sides of the limiting strips 10 are provided with the limiting grooves 16, the limiting rods 9 can be clamped in the limiting grooves 16, the lower sides of the limiting strips 10 are provided with the inclined surfaces 17, and one sides of the inclined surfaces 17, which are close to the protective cover 5, are lower than the other sides; in specific this embodiment, through setting up spacing groove 16, at spacing in-process, gag lever post 9 is in spacing groove 16, has further improved spacing effect, simultaneously through setting up inclined plane 17, when the user impels installation piece 4 and visor 5 in to the fixed slot, inclined plane 17 can extrude gag lever post 9 to both sides voluntarily for gag lever post 9 moves to the outside, thereby has simplified user's installation.
In the preferred technical scheme in this embodiment, a sealing ring 18 is further disposed on one side of the protective cover 5 close to the mounting block 4, and an annular groove for clamping the sealing ring 18 is disposed on an end wall of the mounting block 4; specifically, by arranging the sealing ring 18 to be matched with the annular groove, the sealing effect between the protective cover 5 and the mounting block 4 is improved, and the effect of positioning the protective cover 5 is achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A marine portable navigation rescue apparatus, comprising:
the sleeve belt (1) is made of elastic materials, and the sleeve belt (1) can be sleeved on the arm of a user so as to fix the navigation rescue device on the arm of the user;
the installation assembly comprises a fixed block (2), the lower side of the fixed block (2) is fixedly connected with the sleeve belt (1), and a fixed groove is formed in one side, far away from the sleeve belt (1), of the fixed block (2);
the positioning module comprises a positioning chip (13) and an installation block (4), the installation block (4) is arranged in the fixing groove, the positioning chip (13) is a GPS positioning chip with a positioning function, and the positioning chip (13) is fixedly installed in the installation block (4);
the fixing component is configured on the fixing block (2), and can limit the mounting block (4) so that the mounting block cannot be separated from the fixing groove;
the fixing component comprises a pair of fixing structures which are symmetrically arranged at two sides of the fixing block (2), the fixing structure comprises a limiting rod (9), a pressing rod (7) and a pair of connecting rods (6), the upper ends of the two connecting rods (6) are fixedly connected through the limiting rod (9), the lower ends of the two connecting rods (6) are fixedly connected through a pressing rod (7), the middle parts of the connecting rods (6) are rotatably connected with the fixed block (2) through rotating shafts (8), two connecting rods (6) which are in different groups but are positioned on the same side are also connected through elastic pieces, under the action of the elastic piece, the upper ends of the two connecting rods (6) have the tendency of moving close to each other, the elastic piece is a spring rod, and two ends of the spring rod are respectively hinged with the two connecting rods (6);
the spring rod comprises a sleeve (11) and a pair of insertion rods (12), the two insertion rods (12) are respectively inserted into two ends of the sleeve (11), a spring is further arranged in the sleeve (11), two ends of the spring are respectively fixedly connected with the two insertion rods (12), and one end, far away from the sleeve (11), of each insertion rod (12) is hinged to the connecting rod (6);
when the spring lever is below the rotating shaft (8), the spring is in a compressed state;
when the spring rod is above the rotating shaft (8), the spring is in a stretching state;
the installation component further comprises a protective cover (5), the installation block (4) is internally provided with a mounting groove for placing the positioning chip (13), the protective cover (5) covers the groove opening of the mounting groove, a limiting strip (10) is integrally arranged on two sides of the protective cover (5), a limiting groove (16) is arranged on the upper side of the limiting strip (10), a limiting rod (9) can be connected in the limiting groove (16), an inclined surface (17) is arranged on the lower side of the limiting strip (10), the inclined surface (17) is close to one side of the protective cover (5) and is lower than the other side, a sealing ring (18) is further arranged on one side, close to the installation block (4), of the protective cover (5), and a ring groove for connecting the sealing ring (18) is formed in the end wall of the installation block (4).
2. The marine portable navigation rescue apparatus of claim 1, wherein the mounting assembly further comprises a connecting block (3), the connecting block (3) is fixedly connected with one side of the fixed block (2) away from the fixing groove, one side of the strap (1) is fixedly connected with the connecting block (3), and one side of the connecting block (3) away from the fixed block (2) is provided with an arc-shaped groove.
3. A maritime portable navigation rescue apparatus according to claim 1, wherein the bottom wall of the securing slot is further provided with a resilient support member which, when the mounting block (4) is mounted in the securing slot, exerts an upward force on the mounting block (4) such that the mounting block (4) has a tendency to move out of the securing slot.
4. A nautical portable navigation rescue apparatus according to claim 3, characterized in that the elastic support assembly comprises a support plate (14) and a linear spring (15), the support plate (14) being connected to the bottom wall of the fixation slot by means of the linear spring (15), the linear spring (15) being in a compressed state when the mounting block (4) is mounted in the fixation slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111035540.XA CN113464825B (en) | 2021-09-06 | 2021-09-06 | Navigation portable navigation rescue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111035540.XA CN113464825B (en) | 2021-09-06 | 2021-09-06 | Navigation portable navigation rescue device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113464825A CN113464825A (en) | 2021-10-01 |
| CN113464825B true CN113464825B (en) | 2021-12-10 |
Family
ID=77867462
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111035540.XA Expired - Fee Related CN113464825B (en) | 2021-09-06 | 2021-09-06 | Navigation portable navigation rescue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113464825B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100313145B1 (en) * | 1998-11-06 | 2001-11-07 | 윤종용 | Watch type portable radiotelephone |
| US10729211B2 (en) * | 2018-04-12 | 2020-08-04 | CareBand Inc. | Wristband locking mechanism, wristband, wearable electronic device and method of securing an article to a person |
| CN110058510A (en) * | 2019-04-04 | 2019-07-26 | 陆桐岗 | It is a kind of to seek survival the intelligent electronic watch of function with a key |
| CN210870154U (en) * | 2019-09-12 | 2020-06-30 | 王昊 | Detachable intelligent watch |
| CN111090233A (en) * | 2020-01-14 | 2020-05-01 | 桂林理工大学 | Scenic spot is with portable navigation location wrist-watch |
| CN212654507U (en) * | 2020-06-11 | 2021-03-05 | 山东众志军创电子科技有限公司 | Bracelet formula life saving equipment |
| CN111970017A (en) * | 2020-07-09 | 2020-11-20 | 嘉兴橙御网络科技有限公司 | Navigation anti-drowning intelligent bracelet |
-
2021
- 2021-09-06 CN CN202111035540.XA patent/CN113464825B/en not_active Expired - Fee Related
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| CN113464825A (en) | 2021-10-01 |
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Granted publication date: 20211210 |