Disclosure of Invention
The invention aims to solve the technical problem of providing a water surface photographic equipment protection device with self rescue when people fall into water, and the device can be used for overcoming the problems of hydrophilic fishing, difficulty finding and the like.
The invention is realized by the following technical scheme.
The invention relates to a water surface photographic equipment protection device with self-rescue function when people fall into water, which comprises a shell, wherein photographic equipment is fixedly arranged on the upper end surface of the shell, a linkage cavity, a wire cavity and a telescopic rod cavity are arranged in the shell, a communication cavity is arranged in the shell and penetrates through the linkage cavity, the wire cavity and the telescopic rod cavity, the structure in the shell is symmetrical about the communication cavity, a pressure bin and an ejection cavity are arranged in the shell, the opening of the pressure bin and the ejection cavity are far away from the side of the communication cavity, a signal help-seeking device is arranged in the telescopic rod cavity, a water pressure sensing device is arranged in the pressure bin, and a counterweight device is arranged; the signal distress device comprises a first sliding cavity with a downward opening, which is arranged in the inner wall of the upper side of the telescopic rod cavity, a first sliding block is connected in the first sliding cavity in a sliding manner, a first spring is fixedly arranged on the end surface of the first sliding block far away from the communicating cavity, a supporting rod is fixedly arranged on the lower end surface of the first sliding block, a first signal plate is fixedly arranged on the lower end surface of the supporting rod, a second supporting block is fixedly arranged on one side of the first signal plate far away from the communicating cavity, a second signal cavity with an upward opening is arranged in the first signal plate, a second conducting strip is fixedly arranged on the inner wall of the lower side of the second signal cavity, a first fixed rotating shaft is fixedly arranged on the inner wall of the rear side of the second signal cavity, the first fixed rotating shaft is rotatably connected with a signal rod, and a second torsion spring is arranged between, the end face of the signal rod close to the communicating cavity is fixedly provided with a first conducting strip, the end face of the first conducting strip far away from the communicating cavity is fixedly provided with a signal lamp, the upper side of the signal rod is provided with a second signal plate, the end face of the second signal plate far away from the communicating cavity is fixedly provided with a first supporting block, the first supporting block is rotatably connected with the second supporting block through a connecting shaft, a first torsion spring is arranged between the first supporting block and the second supporting block, a first signal cavity is arranged in the second signal plate, the inner wall of the lower side of the first signal cavity is provided with a sliding cavity and a storage cavity which penetrate through the inner wall of the lower side of the first signal cavity, the sliding cavity is internally and slidably connected with a separation sliding block, the lower end face of the separation sliding block is fixedly provided with a third traction rope and a third spring, and the other end of the third traction rope is fixed on, the signal bomb is fixedly arranged in the storage cavity, a second traction rope is fixedly arranged on the upper end face of the signal bomb, a third wire guide wheel is fixedly arranged on the inner wall of the left side of the first signal cavity, a first fixed connecting shaft is rotatably arranged on the inner wall of the rear side of the first signal cavity, a cam balancing weight, a fixed wheel disc and a second reel are fixedly arranged on the first fixed connecting shaft, a fixing hole with an outward opening is formed in the fixing hole, and the second traction rope bypasses the second traction rope and is fixed on the second reel; the counterweight device comprises an ejection block which is connected in the ejection cavity in a sliding manner, a negative pressure air bag is arranged in the ejection block, a second bolt hole with an upward opening and a first bolt hole are arranged in the ejection block, a second water inlet cavity with a downward opening is arranged in the ejection block, an ejection plate is arranged on one side, close to the communication cavity, of the ejection block in a sliding manner, a fifth spring is fixedly arranged on the end face, close to the communication cavity, of the ejection plate, a second fixed rotating shaft is arranged on the inner wall on the rear side of the linkage cavity in a rotating manner, a first reel is fixedly connected to the second fixed rotating shaft, a ratchet cavity with a forward opening is arranged in the second fixed rotating shaft, a second fixed connecting shaft is arranged on the inner wall on the front side of the linkage cavity in a rotating manner, a reverse rotating plate is rotatably connected to the second fixed rotating shaft, and a third torsion, the second fixed connecting shaft is internally provided with a fixed shaft with a backward opening, the inner wall of the front side is fixedly provided with a fixed shaft, the fixed shaft is rotatably connected with a ratchet wheel shifting sheet, a torsion spring is arranged between the ratchet wheel shifting sheet and the fixed shaft, a third fixed connecting shaft is fixed on the inner wall of the rear side of the linkage cavity, a rotary plate is rotatably connected on the third fixed connecting shaft, a baffle is fixedly arranged on the upper end surface of the rotary plate, a fourth sliding cavity penetrating through the front inner wall and the rear inner wall of the rotary plate is arranged in the rotary plate, a third sliding cavity which penetrates through the inner wall of the lower side of the linkage cavity is arranged on the inner wall of the lower side of the linkage cavity, a bolt block is connected in the third sliding cavity in a sliding way and is inserted into the first bolt hole, the upper end face of the bolt block is fixedly provided with a linkage rod and a fourth spring, and the front end face of the linkage rod is fixedly provided with a sliding rod which is connected with the fourth sliding cavity in a sliding manner.
Preferably, the water pressure sensing device is including fixing the gasbag of casing right-hand member face, the inboard wall of pressure chamber downside is equipped with the ascending spout cavity of opening, spout cavity left side inner wall is equipped with the second and responds to the piece, sliding connection has the second sliding block in the spout cavity, the fixed first response piece that is equipped with of second sliding block left end face, the fixed pressure sensing push pedal that is equipped with of second sliding block up end, studio, the pressure sensing push pedal can be because pressure chamber and external water pressure difference remove.
Preferably, the inner wall of the right side of the telescopic rod cavity is provided with an opening and closing cavity which penetrates through the inner wall of the right side of the telescopic rod cavity, a rotating shaft is fixedly arranged on the inner wall of the lower side of the opening and closing cavity, an opening and closing door is connected to the rotating shaft in a rotating mode, a fourth torsion spring is arranged between the opening and closing door and the rotating shaft, and a fixing bolt hole with a downward opening is formed in the opening and closing door.
Preferably, the fixed fourth wire wheel that is equipped with of linkage cavity downside inner wall, wire cavity downside inner wall is equipped with first wire wheel, wire cavity upside inner wall is equipped with the second wire wheel, wire cavity upside inner wall is equipped with and runs through the second of wire cavity upside inner wall slides the cavity, sliding connection has fixing bolt in the second slides the cavity, fixing bolt inserts in the fixing bolt is downthehole, the fixed second spring and the first haulage rope that is equipped with of terminal surface under the fixing bolt, first haulage rope is walked around first wire wheel the second wire wheel with fourth wire wheel is fixed on the first reel, the studio, first haulage rope drags the drive fixing bolt downstream is followed the downthehole extraction of fixing bolt.
Preferably, the inner wall of the lower side of the ejection cavity is provided with a first water inlet cavity penetrating through the inner wall of the lower side of the ejection cavity, and water can enter the negative pressure air bag through the first water inlet cavity.
The invention has the beneficial effects that: the device is arranged on the photographic equipment, when the photographic equipment falls into water, the device starts to trigger the air bag due to water pressure, and when the equipment floats to the water surface, the device can unfold the signal lamp and emit the signal bomb, so that a photographer can conveniently find the photographic equipment falling into water, the salvaging of the photographic equipment falling into water is greatly reduced, and meanwhile, the economic loss of the photographer can be greatly reduced.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The water surface camera device protection device with self-rescue function by falling into water, which is described in conjunction with fig. 1-8, includes a housing 10, a camera device 14 is fixedly arranged on the upper end surface of the housing 10, a linkage cavity 86, a wire cavity 87 and a telescopic rod cavity 20 are arranged in the housing 10, a communication cavity 13 is arranged in the housing 10, the communication cavity 13 penetrates through the linkage cavity 86, the wire cavity 87 and the telescopic rod cavity 20, the internal structure of the housing 10 is symmetrical with respect to the communication cavity 13, a pressure chamber 12 and an ejection cavity 75, which are provided with openings far away from the side of the communication cavity 13, are arranged in the housing 10, a signal distress device 102 is arranged in the telescopic rod cavity 20, a water pressure sensing device 100 is arranged in the pressure chamber 12, and a counterweight device 101 is arranged in; the signal help-seeking device 102 comprises a first sliding cavity 22 with a downward opening, which is arranged in the inner wall of the upper side of the telescopic rod cavity 20, a first sliding block 21 is connected in the first sliding cavity 22 in a sliding manner, a first spring 23 is fixedly arranged on the end surface of the first sliding block 21 far away from the communicating cavity 13, a supporting rod 24 is fixedly arranged on the lower end surface of the first sliding block 21, a first signal plate 25 is fixedly arranged on the lower end surface of the supporting rod 24, a second supporting block 37 is fixedly arranged on one side of the first signal plate 25 far away from the communicating cavity 13, a second signal cavity 44 with an upward opening is arranged in the first signal plate 25, a second conducting strip 48 is fixedly arranged on the inner wall of the lower side of the second signal cavity 44, a first fixed rotating shaft 49 is fixedly arranged on the inner wall of the rear side of the second signal cavity 44, and the first fixed rotating shaft, a second torsion spring 47 is arranged between the signal rod 46 and the first fixed rotating shaft 49, a first conductive sheet 45 is fixedly arranged on the end surface of the signal rod 46 close to the communicating cavity 13, a signal lamp 50 is fixedly arranged on the end surface of the first conductive sheet 45 far away from the communicating cavity 13, a second signal plate 38 is arranged on the upper side of the signal rod 46, a first supporting block 34 is fixedly arranged on the end surface of the second signal plate 38 far away from the communicating cavity 13, the first supporting block 34 is rotatably connected with the second supporting block 37 through a connecting shaft 36, a first torsion spring 35 is arranged between the first supporting block 34 and the second supporting block 37, a first signal cavity 39 is arranged in the second signal plate 38, a sliding cavity 54 and a storage cavity 88 penetrating through the inner wall of the lower side of the first signal cavity 39 are arranged on the inner wall of the lower side of the first signal cavity 39, and a blocking slider 52 is slidably connected in the sliding cavity 54, a third traction rope 55 and a third spring 53 are fixedly arranged on the lower end face of the separation sliding block 52, the other end of the third traction rope 55 is fixed on the inner wall of the lower side of the second signal cavity 44, the signal bomb 51 is fixedly arranged in the storage cavity 88, a second traction rope 41 is fixedly arranged on the upper end face of the signal bomb 51, a third wire guide wheel 40 is fixedly arranged on the inner wall of the left side of the first signal cavity 39, a first fixed connecting shaft 42 is rotatably arranged on the inner wall of the rear side of the first signal cavity 39, a cam balancing weight 43, a fixed wheel disc 81 and a second wire winding wheel 83 are fixedly arranged on the first fixed connecting shaft 42, a fixed hole 82 with an outward opening is arranged on the fixed hole 82, the second traction rope 41 bypasses the second traction rope 41 and is fixed on the second wire winding wheel 83, and when the separation sliding block 21 is far away from the communication cavity 13 under the resilience action of the first spring 23, the first sliding block 21 moves to drive the supporting rod 24 to move, the supporting rod 24 moves to drive the first signal plate 25 to move, the first signal plate 25 moves to drive the second supporting block 37 to move, the second supporting block 37 moves to drive the first supporting block 34 to move, the first supporting block 34 moves to drive the second signal plate 38 to move, the second signal plate 38 rotates outwards after losing the resistance of the shell 10, the second signal plate 38 rotates to drive the blocking sliding block 52 to rotate, the third traction rope 55 pulls the blocking sliding block 52 to pull out from the fixing hole 82, the cam balancing weight 43 rotates under the action of gravity to drive the first fixing connecting shaft 42 to rotate, the first fixing connecting shaft 42 rotates to drive the cam balancing weight 43 to rotate, and the cam balancing weight 43 rotates to wind the second traction rope 41, the second pulling rope 41 is pulled to be separated from the signal bomb 51, then the signal rod 46 loses the pressure of the second signal plate 38 and then rotates under the action of the second torsion spring 47, the signal rod 46 rotates to drive the first conducting strip 45 to rotate to be in contact with the second conducting strip 48, and the signal lamp 50 is electrified; the counterweight device 101 comprises an ejection block 79 which is slidably connected in the ejection cavity 75, a negative pressure air bag 89 is arranged in the ejection block 79, a second bolt hole 78 with an upward opening and a first bolt hole 73 are arranged in the ejection block 79, a second water inlet cavity 80 with a downward opening is arranged in the ejection block 79, an ejection plate 77 is slidably arranged on one side of the ejection block 79 close to the communication cavity 13, a fifth spring 76 is fixedly arranged on the end surface of the ejection plate 77 close to the communication cavity 13, a second fixed rotating shaft 85 is rotatably arranged on the inner wall of the rear side of the linkage cavity 86, a first reel 19 is fixedly connected on the second fixed rotating shaft 85, a ratchet cavity 84 with a forward opening is arranged in the second fixed rotating shaft 85, a second fixed connecting shaft 64 is rotatably arranged on the inner wall of the front side of the linkage cavity 86, and a reverse rotation plate 59 is rotatably connected on the second fixed connecting shaft 64, a third torsion spring 63 is arranged between the first fixed rotating shaft 49 and the second fixed connecting shaft 64, a backward opening 92 is arranged in the second fixed connecting shaft 64, a fixed shaft 91 is fixedly arranged on the inner wall of the front side of the second torsion spring 92, a ratchet plectrum 90 is rotatably connected to the fixed shaft 91, a torsion spring is arranged between the ratchet plectrum 90 and the fixed shaft 91, a third fixed connecting shaft 66 is fixedly arranged on the inner wall of the rear side of the linkage cavity 86, a rotating plate 67 is rotatably connected to the third fixed connecting shaft 66, a baffle plate 65 is fixedly arranged on the upper end surface of the rotating plate 67, a fourth sliding cavity 93 penetrating through the front inner wall and the rear inner wall of the rotating plate 67 is arranged in the rotating plate 67, a third sliding cavity 70 penetrating through the inner wall of the lower side of the linkage cavity 86 is arranged on the inner wall of the lower side of the linkage cavity 86, a latch block 72 is slidably connected to the third sliding cavity 70, and, the fixed gangbar 69 and the fourth spring 71 that is equipped with of latch piece 72 up end, the fixed slide bar 68 that is equipped with sliding connection in the fourth slip cavity 93 of preceding terminal surface of gangbar 69, during operation, reversal board 59 rotates to be contradicted baffle 65 makes baffle 65 downstream, baffle 65 downstream drives rotatory version 67 rotates, rotatory version 67 rotates the drive slide bar 68 upward movement, slide bar 68 removes the drive the gangbar 69 upward movement, the gangbar 69 upward movement drives latch piece 72 upward movement is followed extract in the first bolt hole 73, it is in to launch piece 79 keep away from under the effect of launching board 77 the intercommunication cavity 13 removes.
Advantageously, the water pressure sensing device 100 includes an air bag 57 fixed on the right end face of the housing 10, the inner wall of the lower side of the pressure chamber 12 is provided with a chute cavity 60 with an upward opening, the inner wall of the left side of the chute cavity 60 is provided with a second sensing block 61, a second sliding block 56 is slidably connected in the chute cavity 60, the left end face of the second sliding block 56 is fixedly provided with a first sensing block 58, the upper end face of the second sliding block 56 is fixedly provided with a pressure sensing push plate 11, and the working chamber, the pressure sensing push plate 11 can move due to the difference between the pressure of the pressure chamber 12 and the external water pressure.
Beneficially, the inner wall of the right side of the telescopic rod cavity 20 is provided with an opening and closing cavity 18 penetrating through the inner wall of the right side of the telescopic rod cavity 20, the inner wall of the lower side of the opening and closing cavity 18 is fixedly provided with a rotating shaft 15, the rotating shaft 15 is rotatably connected with an opening and closing door 16, a fourth torsion spring 17 is arranged between the opening and closing door 16 and the rotating shaft 15, and a fixing bolt hole 27 with a downward opening is formed in the opening and closing door 16.
Advantageously, the inner wall of the lower side of the linkage cavity 86 is fixedly provided with a fourth wire guide wheel 62, the inner wall of the lower side of the wire guide cavity 87 is provided with a first wire guide wheel 31, a second wire guide wheel 33 is arranged on the inner wall of the upper side of the wire guide cavity 87, a second sliding cavity 30 penetrating through the inner wall of the upper side of the wire guide cavity 87 is arranged on the inner wall of the upper side of the wire guide cavity 87, a fixing bolt 28 is connected in the second sliding cavity 30 in a sliding manner, the fixing bolt 28 is inserted into the fixing bolt hole 27, a second spring 29 and a first traction rope 32 are fixedly arranged on the lower end surface of the fixing bolt 28, the first traction rope 32 is wound around the first wire guide wheel 31, the second wire guide wheel 33 and the fourth wire guide wheel 62 and is fixed on the first reel 19, a working chamber, the first pull cord 32 pulls the dead bolt 28 downward to be pulled out of the dead bolt hole 27.
Advantageously, the inner wall of the lower side of the ejection cavity 75 is provided with a first water inlet cavity 74 penetrating through the inner wall of the lower side of the ejection cavity 75, and water can enter the negative pressure air bag 89 through the first water inlet cavity 74.
In the initial state, the first spring 23 is in a stretched state, the third spring 53 is in a normal state, the second spring 29 is in a normal state, and the fourth spring 71 is in a normal state.
The using method comprises the following steps: when the device falls into water, the pressure sensing push plate 11 is subjected to the difference between the internal pressure and the external pressure along with the continuous increase of the depth, the pressure sensing push plate 11 moves leftwards to drive the second sliding block 56 to move leftwards, the second sliding block 56 moves to drive the first sensing block 58 to move, when the first sensing block 58 is contacted with the second sensing block 61, the air bag 57 is triggered to pop out the air bag, the air bag 57 floats upwards to drive the shell 10 to float upwards, the internal pressure and the external pressure value of the pressure sensing push plate 11 are reduced along with the rising of the shell 10, the pressure sensing push plate 11 moves rightwards under the action of the air pressure, the pressure sensing push plate 11 moves rightwards to drive the second sliding block 56 to move rightwards, the second sliding block 56 moves rightwards to drive the reversing plate 59 to rotate, the reversing plate 59 rotates to drive the second fixed connecting shaft 64 to rotate, the second fixed connecting shaft 64 rotates to drive the, the second fixed rotating shaft 85 rotates to drive the first reel 19 to rotate, the first reel 19 rotates to wind the first traction rope 32, the first traction rope 32 pulls to drive the fixed bolt 28 to move downwards to be pulled out of the fixed bolt hole 27, meanwhile, the reverse plate 59 rotates to abut against the baffle 65 to enable the baffle 65 to move downwards, the baffle 65 moves downwards to drive the rotary plate 67 to rotate, the rotary plate 67 rotates to drive the sliding rod 68 to move upwards, the sliding rod 68 moves to drive the linkage rod 69 to move upwards, the linkage rod 69 moves upwards to drive the insertion pin block 72 to move upwards to be pulled out of the first bolt hole 73, the ejection block 79 moves rightwards under the action of the ejection plate 77, then the second water inlet cavity 80 is communicated with the first water inlet cavity 74, so that the negative pressure air bag 89 is filled with a large amount of water due to negative pressure, the weight is increased, the weight of the upper half part of the shell 10 is smaller than that the weight of the lower half part of the shell 10, and, meanwhile, the opening and closing door 16 rotates under the resilience action of the fourth torsion spring 17, then the first sliding block 21 moves rightwards under the resilience action of the first spring 23, the first sliding block 21 moves to drive the supporting rod 24 to move, the supporting rod 24 moves to drive the first signal plate 25 to move, the first signal plate 25 moves to drive the second supporting block 37 to move, the second supporting block 37 moves to drive the first supporting block 34 to move, the first supporting block 34 moves to drive the second signal plate 38 to move, the second signal plate 38 rotates outwards after losing the resistance of the shell 10, the second signal plate 38 rotates to drive the blocking slider 52 to rotate, the third traction rope 55 pulls the blocking slider 52 to pull out from the fixing hole 82, the fixing hole 82 wants to emit signal bullets in the air, the cam counterweight 43 rotates under the action of gravity to drive the first fixing connecting shaft 42 to rotate, the first fixing connecting shaft 42 rotates to drive the cam counterweight 43 to rotate, cam balancing weight 43 rotates winding second haulage rope 41, and second haulage rope 41 is dragged and is separated with signal bullet 51, then rotates under signal pole 46 loses the effect of second torsional spring 47 again behind the pressure of second signal board 38, and signal pole 46 rotates and drives first conducting strip 45 and rotate and contact with second conducting strip 48, and signal lamp 50 circular telegram makes things convenient for the searching personnel to look for.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.