CN109819947B - Diving jellyfish prevention device and using method - Google Patents
Diving jellyfish prevention device and using method Download PDFInfo
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- CN109819947B CN109819947B CN201811645771.0A CN201811645771A CN109819947B CN 109819947 B CN109819947 B CN 109819947B CN 201811645771 A CN201811645771 A CN 201811645771A CN 109819947 B CN109819947 B CN 109819947B
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Abstract
The invention relates to a diving jellyfish prevention device, which comprises: the device comprises a box body, a partition plate, a repellent box, a lower piston, a high-pressure pump, a pressure equalizing hole, a water inlet pump, a through hole, an upper piston, a lower piston, a high-pressure pump, a pressure equalizing hole, a pressure spring and a limiting assembly, wherein the front end of the box body is provided with a fixing device, the partition plate is provided with a communication hole and divides an inner cavity of the box body into an upper cavity and a lower cavity, the repellent box is arranged in the lower cavity, the upper end of the repellent box body is provided with a repellent outlet communicated with the lower cavity, the high-pressure pump is positioned at the upper side of the lower piston, the output end of the high-pressure pump is communicated with the repellent outlet. The diving jellyfish prevention device can prevent jellyfish from interfering diving operation and generating safety threat to divers.
Description
Technical Field
The invention relates to the field of diving operation, in particular to a diving jellyfish prevention device and a using method thereof.
Background
When the diving operation is carried out, the jellyfishes interfere the diving operation and can threaten the safety of divers; therefore, the design of the diving jellyfish prevention device and the use method thereof, which can not interfere with diving operation and can not cause safety threat to divers, becomes a problem to be solved urgently.
Disclosure of Invention
The invention aims to overcome the defects that jellyfishes interfere with diving operation and can threaten safety of divers in the current diving operation, and provides a diving jellyfish prevention device which can not interfere with diving operation and can not threaten safety of divers and a using method thereof.
The specific technical scheme of the invention is as follows:
a submersible jellyfish prevention device comprising: a box body with a fixing device at the front end, a clapboard which is provided with a communication hole and divides the inner cavity of the box body into an upper cavity and a lower cavity, a repellent box which is arranged in the lower cavity and the upper end of which is provided with a repellent outlet communicated with the lower cavity, a repellent tube which is arranged at one side of the box body and is communicated with the inner cavity of the repellent box, a plug which blocks the outer end of the repellent tube, a lower piston which is arranged in the inner cavity of the repellent box, a high-pressure pump which is arranged at the upper side of the lower piston and the output end of which is communicated with the repellent outlet, and a pressure equalizing hole which, the water inlet is communicated with the lower cavity, the water inlet pump is arranged in the lower cavity, the inlet end of the water inlet pump is communicated with the water inlet, the through hole is arranged at the upper end of the box body, the upper piston is arranged in the upper cavity in a penetrating mode and provided with the injection pipe, the upper end of the injection pipe is inserted into the through hole, the two ends of the upper piston respectively press the lower end of the upper piston and the pressure spring at the upper end of the partition plate, and the. The diving jellyfish prevention device can expel the jellyfish near the head of a diver by spraying the seawater mixed with the expellant from the spraying pipe, and the jellyfish does not interfere with diving operation and does not cause safety threat to the diver; the limiting assembly blocks the upper end of the injection pipe so that the injection pipe retracts into the box body when the injection pipe is not suitable for use; seawater enters from the pressure equalizing hole, so that the inner cavity of the expellant box is not vacuumized, and the lower piston can reduce and follow up with the expellant in the expellant box; the addition tube and the blockage facilitate the addition of the expellant.
Preferably, the limiting assembly comprises: the cross section of the sliding seat is T-shaped, the small end of the sliding seat is connected with the upper end of the box body, and the lower end of the sliding seat is provided with a limiting sliding plate of a T-shaped sliding groove sleeved outside the sliding seat; the upper end of the sliding seat is provided with a plurality of collision beads which are arranged at intervals along the length direction; the top surface of the T-shaped sliding chute is provided with a plurality of spherical crown-shaped positioning counter bores which are arranged at intervals and are matched with the collision beads; when one end of the limiting sliding plate extends out of the sliding seat, the top surface of the T-shaped sliding groove blocks the upper end of the injection pipe. The collision bead of the limiting component is matched with the spherical-crown-shaped positioning counter bore, so that the limiting sliding plate can be accurately positioned.
Preferably, the injection pipe comprises: the stepped pipe with the large end connected with the upper piston, the side injection hole group arranged on the front side of the small end of the stepped pipe, the sleeve sleeved outside the small end of the stepped pipe and the check ring sleeved on the upper end of the small end of the stepped pipe; the inner diameter of the sleeve is matched with the outer diameter of the small end of the stepped pipe; the outer diameter of the sleeve is equal to that of the large end of the stepped pipe and is matched with the diameter of the through hole; the length of the sleeve is less than the distance between the upper end of the large end of the stepped pipe and the lower end of the retainer ring; when the upper end of the sleeve is contacted with the upper end of the large end of the stepped pipe, the side injection hole group is blocked by the sleeve, and the upper end of the sleeve is inserted into the lower end of the through hole; when the upper end of the sleeve is contacted with the lower end of the retainer ring, the side injection hole group is positioned at the lower side of the lower end of the sleeve. The sleeve of the injection pipe is pulled upwards to enable the upper end of the sleeve to be in contact with the upper end of the large end of the stepped pipe, and the seawater mixed with the repellent is sprayed out from the side injection hole group to repel the jellyfish near the shoulders of the diver.
Preferably, a sealed battery box positioned at the lower side of the upper piston, a battery arranged in the sealed battery box and a button switch are arranged in the upper cavity; the button of the button switch is arranged on one side of the box body, and a sealing film for covering the button of the button switch is arranged on one side of the box body. The sealed battery case and the sealed film facilitate protection of the battery and the push button switch.
Preferably, the fixing means comprises: a plurality of fixed components arranged up and down; the fixing assembly includes: two arc elastic clamps which are oppositely arranged and the rear ends of which are connected with the box body, and two tying ropes of which one ends are connected with the front ends of the two arc elastic clamps. Two circular arc elastic clamps of the fixing component clamp the oxygen cylinder and tie with the tether, are convenient to assemble and disassemble and are stable in connection.
The use method of the diving jellyfish prevention device comprises the steps that (1) two circular arc-shaped elastic hoops of a fixing assembly clamp an oxygen cylinder and are tied by tying ropes; (2) pulling the limiting sliding plate to enable one end of the limiting sliding plate to retract, enabling the top surface of the T-shaped sliding groove to be separated from the upper end of the injection pipe, and enabling the upper piston to move upwards and drive the injection pipe to extend upwards under the action of the reset force of the pressure spring; (3) pressing the button of the button switch to start the water inlet pump and the high-pressure pump, mixing the seawater entering the lower cavity from the water inlet with the expellant entering the lower cavity from the expellant outlet, entering the upper cavity through the communication hole, and ejecting from the upper end of the injection pipe to expel jellyfish near the head of the diver; (4) seawater enters from the pressure equalizing hole, so that the lower piston is reduced to follow the expellant upwards along with the expellant in the expellant box; (5) the sleeve is pulled upwards to enable the upper end of the sleeve to be in contact with the upper end of the large end of the stepped pipe, and the seawater mixed with the expellant is sprayed out from the side spray hole group to expel the jellyfish near the shoulders of the diver. The application method of the diving jellyfish prevention device can meet the requirements that jellyfish cannot interfere diving operation and cannot cause safety threat to divers.
Compared with the prior art, the invention has the beneficial effects that: the diving jellyfish prevention device can expel the jellyfish near the head of a diver by spraying the seawater mixed with the expellant from the spraying pipe, and the jellyfish does not interfere with diving operation and does not cause safety threat to the diver; the limiting assembly blocks the upper end of the injection pipe so that the injection pipe retracts into the box body when the injection pipe is not suitable for use; seawater enters from the pressure equalizing hole, so that the inner cavity of the expellant box is not vacuumized, and the lower piston can reduce and follow up with the expellant in the expellant box; the addition tube and the blockage facilitate the addition of the expellant. The collision bead of the limiting component is matched with the spherical-crown-shaped positioning counter bore, so that the limiting sliding plate can be accurately positioned. The sealed battery case and the sealed film facilitate protection of the battery and the push button switch. The sleeve of the injection pipe is pulled upwards to enable the upper end of the sleeve to be in contact with the upper end of the large end of the stepped pipe, and the seawater mixed with the repellent is sprayed out from the side injection hole group to repel the jellyfish near the shoulders of the diver. Two circular arc elastic clamps of the fixing component clamp the oxygen cylinder and tie with the tether, are convenient to assemble and disassemble and are stable in connection. The application method of the diving jellyfish prevention device can meet the requirements that jellyfish cannot interfere diving operation and cannot cause safety threat to divers.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
In the figure: the device comprises a box body 1, a communication hole 2, an upper cavity 3, a lower cavity 4, a partition plate 5, a repellent outlet 6, a repellent box 7, an additive adding pipe 8, a plug 9, a lower piston 10, a high-pressure pump 11, a pressure equalizing hole 12, a water inlet 13, a water inlet pump 14, a through hole 15, an upper piston 16, a pressure spring 17, a sliding seat 18, a T-shaped sliding groove 19, a limiting sliding plate 20, a collision bead 21, a spherical crown-shaped positioning counter bore 22, a stepped pipe 23, a side injection hole group 24, a sleeve 25, a check ring 26, a sealed battery box 27, a battery 28, a button switch 29, an arc-shaped elastic clamp 30, a tether 31, an oxygen bottle 32 and a front.
Detailed Description
The invention will be further described with reference to the drawings.
As shown in the attached drawings 1 and 2, the diving jellyfish prevention device comprises: a box body 1 with a fixing device at the front end, a clapboard 5 with a communicating hole 2 and dividing the inner cavity of the box body 1 into an upper cavity 3 and a lower cavity 4, a repellent box 7 arranged in the lower cavity 4 and provided with a repellent outlet 6 communicated with the lower cavity 4 at the upper end, a repellent tube 8 arranged at one side of the box body 1 and communicated with the inner cavity of the repellent box 7, a plug 9 for plugging the outer end of the repellent tube 8, a lower piston 10 arranged in the inner cavity of the repellent box 7, a high pressure pump 11 positioned at the upper side of the lower piston 10 and provided with an output end communicated with the repellent outlet 6, a pressure equalizing hole 12 arranged at the lower end of the box body 1 and opposite to the lower end of the lower piston 10, a water inlet 13 communicated with the lower cavity 4, a water inlet pump 14 arranged in the lower cavity 4 and provided with an inlet end communicated with the water inlet 13, a through hole 15 arranged at the upper end of the box body 1, an upper piston 16 arranged in the upper cavity 3 and provided with an, the limiting component is arranged at the upper end of the box body 1 and used for blocking the upper end of the injection pipe.
Spacing subassembly include: the cross section is T-shaped, the small end of the cross section is connected with a sliding seat 18 connected with the upper end of the box body 1, and the lower end of the cross section is provided with a limiting sliding plate 20 of a T-shaped sliding groove 19 sleeved outside the sliding seat 18; the upper end of the sliding seat 18 is provided with three collision beads 21 which are arranged at intervals along the length direction; two spherical crown-shaped positioning counter bores 22 which are arranged at intervals and are matched with the collision beads 21 are arranged on the top surface of the T-shaped sliding groove 19; when one end of the limiting slide plate 20 extends out of the slide seat 18, the top surface of the T-shaped sliding groove 19 blocks the upper end of the injection pipe.
The injection pipe includes: a stepped pipe 23 with a large end connected with the upper piston 16, a side injection hole group 24 arranged at the front side of the small end of the stepped pipe 23, a sleeve 25 sleeved outside the small end of the stepped pipe 23, and a retainer ring 26 sleeved at the upper end of the small end of the stepped pipe 23; the inner diameter of the sleeve 25 is in clearance fit with the outer diameter of the small end of the stepped pipe 23; the outer diameter of the sleeve 25 is equal to the outer diameter of the large end of the stepped pipe 23 and is in clearance fit with the diameter of the through hole 15; the length of the sleeve 25 is less than the distance between the upper end of the large end of the stepped pipe 23 and the lower end of the retainer ring 26; when the upper end of the sleeve 25 is contacted with the upper end of the large end of the stepped pipe 23, the sleeve 25 blocks the side injection hole group 24 and the upper end of the sleeve 25 is inserted into the lower end of the through hole 15; when the upper end of the sleeve 25 is in contact with the lower end of the retainer 26, the side injection hole group 24 is located below the lower end of the sleeve 25.
The upper cavity 3 is provided with a sealed battery box 27 positioned at the lower side of the upper piston 16, a battery 28 arranged in the sealed battery box 27 and a button switch 29; the button of the push switch 29 is provided on the case 1 side, and a seal film (not shown) for covering the button of the push switch 29 is attached to the case 1 side.
The fixing device includes: two fixed components arranged up and down; the fixing assembly includes: two arc elastic clamps 30 which are oppositely arranged and the rear ends of which are connected with the box body 1, and two tying ropes 31 of which one ends are connected with the front ends of the two arc elastic clamps 30.
The sealed battery box 27 is arranged on a detachable front plate 33 of the box body 1; the battery 28 is electrically connected to the high-pressure pump 11 and the water inlet pump 14 through a push switch 29.
The use method of the diving jellyfish prevention device comprises the steps that (1) two circular arc-shaped elastic clamps 30 of a fixing assembly clamp an oxygen cylinder 32 and are tied by tying ropes 31; (2) pulling the limiting slide plate 20 to enable one end of the limiting slide plate 20 to retract, enabling the top surface of the T-shaped sliding groove 19 to be separated from the upper end of the injection pipe, and enabling the upper piston 16 to move upwards and drive the injection pipe to extend upwards under the action of the resetting force of the pressure spring 17; (3) pressing the button of the button switch 29 starts the water inlet pump 14 and the high pressure pump 11, the seawater entering the lower cavity 4 from the water inlet 13 is mixed with the expellant entering the lower cavity 4 from the expellant outlet 6, enters the upper cavity 3 through the communication hole 2 and is sprayed out from the upper end of the injection pipe to expel the jellyfish near the head of the diver; (4) seawater enters from the pressure equalizing hole 12, so that the lower piston 10 follows the expellant upwards along with the reduction of the expellant in the expellant box 7; (5) the sleeve 25 is pulled upwards to make the upper end of the sleeve 25 contact with the upper end of the large end of the stepped pipe 23, and the seawater mixed with the expellant is ejected from the side ejection hole group 24 to expel the jellyfish near the shoulders of the diver.
The invention has the beneficial effects that: the diving jellyfish prevention device can expel the jellyfish near the head of a diver by spraying the seawater mixed with the expellant from the spraying pipe, and the jellyfish does not interfere with diving operation and does not cause safety threat to the diver; the limiting assembly blocks the upper end of the injection pipe so that the injection pipe retracts into the box body when the injection pipe is not suitable for use; seawater enters from the pressure equalizing hole, so that the inner cavity of the expellant box is not vacuumized, and the lower piston can reduce and follow up with the expellant in the expellant box; the addition tube and the blockage facilitate the addition of the expellant. The collision bead of the limiting component is matched with the spherical-crown-shaped positioning counter bore, so that the limiting sliding plate can be accurately positioned. The sealed battery case and the sealed film facilitate protection of the battery and the push button switch. The sleeve of the injection pipe is pulled upwards to enable the upper end of the sleeve to be in contact with the upper end of the large end of the stepped pipe, and the seawater mixed with the repellent is sprayed out from the side injection hole group to repel the jellyfish near the shoulders of the diver. Two circular arc elastic clamps of the fixing component clamp the oxygen cylinder and tie with the tether, are convenient to assemble and disassemble and are stable in connection. The application method of the diving jellyfish prevention device can meet the requirements that jellyfish cannot interfere diving operation and cannot cause safety threat to divers.
In addition to the above embodiments, the technical features or technical data of the present invention may be reselected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and are within the protection scope of the present invention.
Claims (5)
1. A submersible jellyfish prevention device comprising: the front end is equipped with fixing device's box, characterized by, dive prevent jellyfish device still include: the device comprises a baffle plate, a repellent box, an additive pipe, a high-pressure pump, a pressure equalizing hole, a water inlet pump, a through hole, an upper piston, a pressure spring and a limit component, wherein the baffle plate is provided with a communication hole and divides an inner cavity of a box body into an upper cavity and a lower cavity; spacing subassembly includes: the cross section of the sliding seat is T-shaped, the small end of the sliding seat is connected with the upper end of the box body, and the lower end of the sliding seat is provided with a limiting sliding plate of a T-shaped sliding groove sleeved outside the sliding seat; the upper end of the sliding seat is provided with a plurality of collision beads which are arranged at intervals along the length direction; the top surface of the T-shaped sliding chute is provided with a plurality of spherical crown-shaped positioning counter bores which are arranged at intervals and are matched with the collision beads; when one end of the limiting sliding plate extends out of the sliding seat, the top surface of the T-shaped sliding groove blocks the upper end of the injection pipe; the injection pipe includes: the stepped pipe with the large end connected with the upper piston, the side injection hole group arranged on the front side of the small end of the stepped pipe, the sleeve sleeved outside the small end of the stepped pipe and the check ring sleeved on the upper end of the small end of the stepped pipe.
2. The submersible jellyfish prevention device as claimed in claim 1, wherein the inner diameter of the sleeve is adapted to the outer diameter of the small end of the stepped tube; the outer diameter of the sleeve is equal to that of the large end of the stepped pipe and is matched with the diameter of the through hole; the length of the sleeve is less than the distance between the upper end of the large end of the stepped pipe and the lower end of the retainer ring; when the upper end of the sleeve is contacted with the upper end of the large end of the stepped pipe, the side injection hole group is blocked by the sleeve, and the upper end of the sleeve is inserted into the lower end of the through hole; when the upper end of the sleeve is contacted with the lower end of the retainer ring, the side injection hole group is positioned at the lower side of the lower end of the sleeve.
3. The submersible jellyfish prevention device according to claim 1, wherein a sealed battery case located on the lower side of the upper piston, a battery mounted in the sealed battery case, and a button switch are provided in the upper chamber; the button of the button switch is arranged on one side of the box body, and a sealing film for covering the button of the button switch is arranged on one side of the box body.
4. A submersible jellyfish prevention device as claimed in claim 1, 2 or 3 wherein the securing means comprises: a plurality of fixed components arranged up and down; the fixing assembly includes: two arc elastic clamps which are oppositely arranged and the rear ends of which are connected with the box body, and two tying ropes of which one ends are connected with the front ends of the two arc elastic clamps.
5. The use method of the diving jellyfish prevention device is characterized in that the diving jellyfish prevention device comprises the following steps: the front end is equipped with fixing device's box, characterized by, dive prevent jellyfish device still include: the device comprises a baffle plate, a repellent box, an additive pipe, a high-pressure pump, a pressure equalizing hole, a water inlet pump, a through hole, an upper piston, a pressure spring and a limit component, wherein the baffle plate is provided with a communication hole and divides an inner cavity of a box body into an upper cavity and a lower cavity; spacing subassembly includes: the cross section of the sliding seat is T-shaped, the small end of the sliding seat is connected with the upper end of the box body, and the lower end of the sliding seat is provided with a limiting sliding plate of a T-shaped sliding groove sleeved outside the sliding seat; the injection pipe includes: the stepped pipe with the large end connected with the upper piston, the side injection hole group arranged on the front side of the small end of the stepped pipe, the sleeve sleeved outside the small end of the stepped pipe and the check ring sleeved on the upper end of the small end of the stepped pipe; the upper cavity is provided with a sealed battery box positioned at the lower side of the upper piston, a battery arranged in the sealed battery box and a button switch; the fixing device includes: a plurality of fixed components arranged up and down; the fixing assembly includes: the two arc-shaped elastic clamps are oppositely arranged, the rear ends of the two arc-shaped elastic clamps are connected with the box body, and two tying ropes are connected with the front ends of the two arc-shaped elastic clamps at one ends; the using method of the diving jellyfish prevention device comprises the following steps that (1) two circular arc-shaped elastic hoops of a fixing component clamp an oxygen cylinder and are tied by tying ropes; (2) pulling the limiting sliding plate to enable one end of the limiting sliding plate to retract, enabling the top surface of the T-shaped sliding groove to be separated from the upper end of the injection pipe, and enabling the upper piston to move upwards and drive the injection pipe to extend upwards under the action of the reset force of the pressure spring; (3) pressing the button of the button switch to start the water inlet pump and the high-pressure pump, mixing the seawater entering the lower cavity from the water inlet with the expellant entering the lower cavity from the expellant outlet, entering the upper cavity through the communication hole, and ejecting from the upper end of the injection pipe to expel jellyfish near the head of the diver; (4) seawater enters from the pressure equalizing hole, so that the lower piston is reduced to follow the expellant upwards along with the expellant in the expellant box; (5) the sleeve is pulled upwards to enable the upper end of the sleeve to be in contact with the upper end of the large end of the stepped pipe, and the seawater mixed with the expellant is sprayed out from the side spray hole group to expel the jellyfish near the shoulders of the diver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645771.0A CN109819947B (en) | 2018-12-30 | 2018-12-30 | Diving jellyfish prevention device and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811645771.0A CN109819947B (en) | 2018-12-30 | 2018-12-30 | Diving jellyfish prevention device and using method |
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| CN109819947B true CN109819947B (en) | 2021-04-20 |
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| GB776947A (en) * | 1954-12-03 | 1957-06-12 | Allman Patents Ltd | Improvements in spray controlling means for spraying apparatus |
| CN205093369U (en) * | 2015-09-02 | 2016-03-23 | 魏伙霖 | Aquaculture spills medicine device |
| CN106912466A (en) * | 2015-12-25 | 2017-07-04 | 重庆骄玉艺兵农业发展有限公司 | A kind of electric agricultural spraying machine |
| CN206182193U (en) * | 2016-01-12 | 2017-05-24 | 今至来科技株式会社 | Buoy is driven away to jellyfish based on low -frequency signal |
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