CN210391492U - Quick aerating device in sea - Google Patents
Quick aerating device in sea Download PDFInfo
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- CN210391492U CN210391492U CN201920943322.8U CN201920943322U CN210391492U CN 210391492 U CN210391492 U CN 210391492U CN 201920943322 U CN201920943322 U CN 201920943322U CN 210391492 U CN210391492 U CN 210391492U
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- inflation device
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Abstract
A sea surface quick inflation device comprising: the floating distribution mechanism comprises a cylindrical floating block and a transition distribution pipe arranged above the floating block, the floating block comprises a heavy object block and a buoyancy block which are arranged from bottom to top, the transition distribution pipe comprises a transition connecting pipe which is vertically arranged, an air inlet pipe connected to the middle of the transition connecting pipe and an air outlet pipe connected to the upper part of the transition connecting pipe, and a plugging mechanism is arranged in the air outlet pipe; the inflator pump is connected with the air inlet pipe through an air inlet hose; and the inflatable target ball is connected with the air outlet pipe through the air outlet hose. The utility model adopts the floating distribution mechanism to lead the inflator pump to inflate a plurality of inflation target balls, thereby accelerating the inflation speed and saving the cost; in addition, install the shutoff mechanism in the showy distributor mechanism gas outlet, in case the target ball gas leakage of aerifing that this gas outlet is connected is serious then can carry out the shutoff to the gas outlet, avoids other aerifing the atmospheric pressure of target ball not enough.
Description
Technical Field
The utility model relates to a sea target device field, more specifically the utility model relates to a quick aerating device in sea that says so.
Background
When a helicopter is used for practicing sea surface throwing, shooting, parachuting and the like, a floating target object needs to be placed on the sea surface, and most of the floating target objects are thrown to the sea surface from the helicopter for convenience and then inflated. Most of the existing targets are inflated by adopting a chemical method, but the method has higher cost and slower inflation speed for the targets with larger inflation quantity. In order to increase the inflation speed, a device for inflating a target object using an inflator has appeared, and in order to save costs, a device for inflating a plurality of target objects using one inflator has appeared. However, since the object is a worn object and leaks air after use, if the object with a serious air leakage is continuously inflated, the inflation pressure of other objects is affected.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a sea surface quick inflation device, which adopts a floating distribution mechanism to enable an inflator pump to inflate a plurality of inflatable target balls, thereby accelerating the inflation speed and saving the cost; in addition, install the shutoff mechanism in the showy distributor mechanism gas outlet, in case the target ball gas leakage of aerifing that this gas outlet is connected is serious then can carry out the shutoff to the gas outlet, avoids other aerifing the atmospheric pressure of target ball not enough.
The utility model discloses a concrete technical scheme as follows, a quick aerating device of sea, include:
the floating distribution mechanism comprises a cylindrical floating block and a transition distribution pipe arranged above the floating block, the floating block comprises a heavy object block and a buoyancy block which are arranged from bottom to top, the transition distribution pipe comprises a transition connecting pipe which is vertically arranged, an air inlet pipe connected to the middle of the transition connecting pipe and an air outlet pipe connected to the upper part of the transition connecting pipe, and a plugging mechanism is arranged in the air outlet pipe;
the inflator pump is connected with the air inlet pipe through an air inlet hose;
and the inflatable target ball is connected with the air outlet pipe through an air outlet hose.
Therefore, the inflatable target ball is used as a sea surface target object and is used for practicing sea surface throwing, shooting, parachuting and the like of the helicopter; the floating block can vertically float on the sea surface through the heavy object block and the buoyancy block, the heavy object block is immersed below the sea surface, and the buoyancy block partially floats out of the sea surface to ensure that the floating distribution mechanism floats out of the sea surface; the floating distribution mechanism can be used for inflating a plurality of inflatable target balls by one inflator pump, the inflatable target balls are made of materials such as thin rubber, air leakage can occur once the inflatable target balls are punctured, the inflatable target balls are abandoned when the air leakage is serious, if the air leakage continues, the inflation pressure of the rest inflatable target balls connected with the same floating distribution mechanism can be influenced, and the blocking mechanism can block the air outlet pipe of the air leakage path, so that the rest inflatable target balls are not influenced.
As the utility model discloses a preferred, 2 at least are installed to the outlet duct, and the tube head makes the mouth of pipe down of buckling downwards, shutoff mechanism install in the mouth of pipe department of outlet duct below.
Therefore, the opening of the air outlet pipe faces downwards, and seawater can be prevented from flowing backwards.
As the utility model discloses a preferred, shutoff mechanism is including being located annular barrier ring of the circle in the outlet duct, being located the orificial sealing ring of outlet duct and being located the barrier ring with sealed joint board between the sealing ring, sealed joint board with install the spring between the sealing ring, the spring will sealed joint board upwards press with the barrier ring offsets.
Thereby, the sealing bayonet plate is movable between the blocking ring and the sealing ring, and the sealing bayonet plate seals the spout only when moved against the spring force against the sealing ring.
As the utility model discloses a preferred, the sealing ring includes pipeline seal portion and dull and stereotyped seal portion, dull and stereotyped seal portion an organic whole connect in pipeline seal portion top, first sealing member is installed to pipeline seal portion ring inner wall, the second sealing member is installed to dull and stereotyped seal portion up end.
Therefore, the first sealing element and the second sealing element are O-shaped rings or air seals, the first sealing element can be installed to ensure that the inflation target ball does not leak air in the inflation process, and the second sealing element can be installed to ensure that the corresponding air outlet pipe is sealed after the inflation target ball leaks air.
As the optimization of the utility model, the lower surface of the sealing clamping plate is provided with a first clamping hook, the connecting end of the air outlet hose and the air outlet pipe is provided with a sealing connecting section, and the cylindrical outer surface of the sealing connecting section is matched with the sealing part of the pipeline and is sealed by the first sealing element; and a second clamping hook is arranged at the upper end of the sealing connection section, and the second clamping hook moves upwards to be clamped with the first clamping hook.
Therefore, the sealing clamping plate and the air outlet hose are connected through the clamping of the first clamping hook and the second clamping hook, the air-filled target ball loses buoyancy and becomes gravity after air leakage, the air outlet hose drives the sealing clamping plate to overcome the action force of the spring to move downwards, and the sealing clamping plate and the pipeline sealing part form a closed state to prevent continuous air leakage.
As the utility model discloses a preferred, the spring mounting in dull and stereotyped sealing portion is peripheral, sealed joint board is overcome the spring move down the back can with second sealing member department offsets and forms sealedly.
As the utility model discloses a preferred, the barrier ring is located first air vent has been seted up at the periphery of vertical direction projection coverage to sealed joint board.
Thus, the first ventilation hole provided in the retainer ring can increase the ventilation amount when the inflatable target ball is inflated.
As the utility model discloses a preferred, sealing connection section circumferencial direction is close drill way department and has seted up the second venthole.
Thus, the second ventilation hole is opened in the seal connection section, so that the ventilation amount of the inflation target ball during inflation can be increased.
As the utility model discloses a preferred, sealed joint plate overcomes spring effort with when the second sealing member offsets, the second venthole is located pipeline seal portion top.
Thereby, the second venting hole does not affect the sealing at the pipe seal.
As the utility model discloses a preferred, sealing connection section cylinder surface and sealing joint board with the relative lower surface roughness of dull and stereotyped sealing does not exceed Ra3.2.
Therefore, the surface roughness of the sealing part does not exceed Ra3.2, and the sealing effect of the first sealing element and the second sealing element can be ensured.
To sum up, the utility model discloses following beneficial effect has:
the sea surface quick inflation device of the utility model adopts the floating distribution mechanism to enable the inflation pump to inflate a plurality of inflatable target balls, thereby accelerating the inflation speed and saving the cost; in addition, install the shutoff mechanism in the showy distributor mechanism gas outlet, in case the target ball gas leakage of aerifing that this gas outlet is connected is serious then can carry out the shutoff to the gas outlet, avoids other aerifing the atmospheric pressure of target ball not enough.
Drawings
Fig. 1 is a schematic structural view of a sea surface quick inflation device of the present invention;
FIG. 2 is a partial enlarged view of the plugging mechanism of the sea surface quick inflation device of the present invention being opened when inflating the inflatable target ball;
FIG. 3 is a partial enlarged view of the plugging mechanism plugging the inflatable target ball when the air leaks by the sea surface quick inflation device of the present invention;
in the figure, 1-floating distribution mechanism, 11-floating block, 111-heavy block, 112-floating block, 12-transition distribution pipe, 121-transition connection pipe, 122-air inlet pipe, 123-air outlet pipe, 13-blocking mechanism, 131-blocking ring, 1311-first vent hole, 132-sealing ring, 1321-pipe sealing part, 13211-first sealing part, 1322-flat plate sealing part, 13221-second sealing part, 133-sealing clamping plate, 1331-first clamping hook, 134-spring, 2-air pump, 21-air inlet hose, 3-air inflation target ball, 31-air outlet hose, 311-sealing connection section, 3111-second clamping hook and 3112-second vent hole.
Detailed Description
The present invention will be further explained by the following embodiments with reference to the attached drawings.
Referring to fig. 1, 2 and 3, a sea surface quick inflation device comprises:
the floating distribution mechanism 1 comprises a cylindrical floating block 11 and a transition distribution pipe 12 arranged above the floating block 11, wherein the floating block 11 comprises a heavy block 111 and a buoyancy block 112 which are arranged from bottom to top, the transition distribution pipe 12 comprises a transition connecting pipe 121 which is vertically arranged, an air inlet pipe 122 connected to the middle of the transition connecting pipe 121 and an air outlet pipe 123 connected above the transition connecting pipe 121, and a blocking mechanism 13 is arranged in the air outlet pipe 123;
the inflator 2, the inflator 2 is connected with the air inlet pipe 122 through the air inlet hose 21;
the inflatable target ball 3 is connected with the air outlet pipe 123 through the air outlet hose 31.
Therefore, the inflatable target ball 3 is used as a sea surface target object and is used for practicing sea surface throwing, shooting, parachuting and the like of the helicopter; the floating block 11 can vertically float on the sea surface through the heavy object block 111 and the buoyancy block 112, the heavy object block 111 is immersed below the sea surface, and the buoyancy block 112 partially floats out of the sea surface, so that the floating distribution mechanism 1 is guaranteed to float out of the sea surface; the floating distribution mechanism 1 can be used for inflating a plurality of inflatable target balls 3 by using one inflator pump 2, the inflatable target balls 3 are made of materials such as thin rubber, air leakage can occur once the inflatable target balls are punctured, the inflatable target balls 3 are abandoned under the serious air leakage condition, if continuous air leakage can affect the inflation pressure of the rest inflatable target balls 3 connected with the same floating distribution mechanism 1, and the blocking mechanism 13 can block the air outlet pipe 123 of the air leakage path, so that the rest inflatable target balls 3 are not affected.
As shown in fig. 1, 2 and 3, at least 2 air outlet pipes 123 are installed, the pipe heads are bent downwards to make the pipe openings face downwards, and the plugging mechanism 13 is installed at the pipe openings of the air outlet pipes 123 facing downwards.
Therefore, the opening of the air outlet pipe 123 faces downwards, and seawater can be prevented from flowing backwards.
As shown in fig. 1, 2 and 3, the blocking mechanism 13 includes an annular blocking ring 131 located in the air outlet pipe 123, a sealing ring 132 located at the nozzle of the air outlet pipe 123, and a sealing snap plate 133 located between the blocking ring 131 and the sealing ring 132, a spring 134 is installed between the sealing snap plate 133 and the sealing ring 132, and the spring 134 presses the sealing snap plate 133 upwards to abut against the blocking ring 131.
Thereby, the sealing snap plate 133 is movable between the blocking ring 131 and the sealing ring 132, and the sealing snap plate 133 seals the spout only when moved against the force of the spring 134 against the sealing ring 132.
As shown in fig. 1, 2, and 3, the seal ring 132 includes a duct sealing portion 1321 and a plate sealing portion 1322, the plate sealing portion 1322 is integrally connected to an upper portion of the duct sealing portion 1321, a first seal 13211 is attached to an annular inner wall of the duct sealing portion 1321, and a second seal 13221 is attached to an upper end surface of the plate sealing portion 1322.
Thus, the first sealing element 13211 and the second sealing element 13221 are O-rings or air seals, the first sealing element 13211 can be installed to ensure that air does not leak during the inflation of the inflatable target ball 3, and the second sealing element 13221 can be installed to ensure that the corresponding air outlet pipe 123 is sealed after the air leaks from the inflatable target ball 3.
As shown in fig. 1, 2 and 3, the lower surface of the sealing clamping plate 133 is provided with a first hook 1331, the connection end of the air outlet hose 31 and the air outlet pipe 123 is provided with a sealing connection section 311, and the cylindrical outer surface of the sealing connection section 311 is matched with the pipeline sealing portion 1321 and sealed by a first sealing element 13211; the upper end of the sealing connection section 311 is provided with a second hook 3111, and the second hook 3111 moves upward to be engaged with the first hook 1331.
Therefore, the sealing clamping plate 133 and the air outlet hose 31 are connected through the clamping of the first clamping hook 1331 and the second clamping hook 3111, the air-filled target ball 3 loses buoyancy to become gravity after air leakage, the air outlet hose 31 drives the sealing clamping plate 133 to move downwards by overcoming the acting force of the spring 134, and the sealing clamping plate 133 and the pipeline sealing portion 1321 form a closed state to prevent continuous air leakage.
As shown in fig. 1, 2 and 3, the spring 134 is mounted around the plate sealing portion 1322, and the sealing engagement plate 133 is capable of abutting against the second sealing element 13221 to form a seal after overcoming the downward movement of the spring 134.
As shown in fig. 1, 2 and 3, the barrier ring 131 is provided with a first vent hole 1311 at the periphery of the vertical projection coverage of the sealing clamping plate 133.
Thus, opening first vent hole 1311 in retainer ring 131 can increase the amount of ventilation when inflating target ball 3.
As shown in fig. 1, 2 and 3, a second vent hole 3112 is disposed on the sealing connection section 311 near the hole along the circumferential direction.
This allows the second ventilation hole 3112 to be opened in the seal-connecting segment 311, thereby increasing the ventilation amount when the inflation target ball 3 is inflated.
As shown in fig. 1, 2, and 3, when the seal engaging plate 133 abuts against the second seal 13221 against the urging force of the spring 134, the second vent hole 3112 is positioned above the duct sealing portion 1321.
Thus, the second vent hole 3112 does not affect the seal at the duct seal portion 1321.
As shown in fig. 1, 2 and 3, the surface roughness of the cylindrical outer surface of the sealing connecting section 311 and the lower surface of the sealing engagement plate 133 opposite to the plate sealing portion 1322 does not exceed ra 3.2.
Thus, the surface roughness of the seal portion not exceeding ra3.2 can secure the sealing effect of the first seal 13211 and the second seal 13221.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (10)
1. A sea surface quick inflation device, comprising:
the floating distribution mechanism (1) comprises a cylindrical floating block (11) and a transition distribution pipe (12) arranged above the floating block (11), the floating block (11) comprises a heavy object block (111) and a buoyancy block (112) which are arranged from bottom to top, the transition distribution pipe (12) comprises a transition connecting pipe (121) which is vertically arranged, an air inlet pipe (122) connected to the middle position of the transition connecting pipe (121) and an air outlet pipe (123) connected above the transition connecting pipe (121), and a blocking mechanism (13) is arranged in the air outlet pipe (123);
the inflator pump (2), the inflator pump (2) is connected with the air inlet pipe (122) through an air inlet hose (21);
the inflatable target ball (3) is connected with the air outlet pipe (123) through an air outlet hose (31).
2. A surface quick inflation device as claimed in claim 1, wherein: at least 2 are installed in outlet duct (123), and the tube head is buckled downwards and is made the mouth of pipe down, shutoff mechanism (13) install in outlet duct (123) mouth of pipe department towards the below.
3. A surface quick inflation device as claimed in claim 2, wherein: the blocking mechanism (13) comprises a circular blocking ring (131) arranged in the air outlet pipe (123), a sealing ring (132) arranged at the orifice of the air outlet pipe (123) and a sealing clamping plate (133) arranged between the blocking ring (131) and the sealing ring (132), a spring (134) is arranged between the sealing clamping plate (133) and the sealing ring (132), and the spring (134) presses the sealing clamping plate (133) upwards to abut against the blocking ring (131).
4. A surface quick inflation device as claimed in claim 3, wherein: the sealing ring (132) comprises a pipeline sealing part (1321) and a flat plate sealing part (1322), the flat plate sealing part (1322) is integrally connected above the pipeline sealing part (1321), a first sealing element (13211) is installed on the inner circular wall of the pipeline sealing part (1321), and a second sealing element (13221) is installed on the upper end face of the flat plate sealing part (1322).
5. A sea surface rapid inflation device of claim 4, wherein: the lower surface of the sealing clamping plate (133) is provided with a first clamping hook (1331), the connecting end of the air outlet hose (31) and the air outlet pipe (123) is provided with a sealing connecting section (311), and the cylindrical outer surface of the sealing connecting section (311) is matched with the pipeline sealing part (1321) and is sealed by the first sealing element (13211); the upper end of the sealing connection section (311) is provided with a second clamping hook (3111), and the second clamping hook (3111) moves upwards and can be clamped with the first clamping hook (1331).
6. A sea surface rapid inflation device of claim 4, wherein: the spring (134) is arranged on the periphery of the flat plate sealing part (1322), and the sealing clamping plate (133) can abut against the second sealing element (13221) to form a seal after overcoming the downward movement of the spring (134).
7. A sea surface rapid inflation device of claim 6, wherein: the blocking ring (131) is positioned on the periphery of the projection coverage range of the sealing clamping plate (133) in the vertical direction and is provided with a first vent hole (1311).
8. A sea surface rapid inflation device of claim 5, wherein: and a second vent hole (3112) is formed in the circumferential direction of the sealing connection section (311) close to the hole.
9. A surface quick inflation device as claimed in claim 8, wherein: when the seal engaging plate (133) abuts against the second seal member (13221) against the urging force of the spring (134), the second vent hole (3112) is located above the pipe seal portion (1321).
10. A sea surface rapid inflation device of claim 5, wherein: the surface roughness of the cylindrical outer surface of the sealing connecting section (311) and the lower surface of the sealing clamping plate (133) opposite to the flat plate sealing part (1322) is not more than Ra3.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943322.8U CN210391492U (en) | 2019-06-21 | 2019-06-21 | Quick aerating device in sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943322.8U CN210391492U (en) | 2019-06-21 | 2019-06-21 | Quick aerating device in sea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210391492U true CN210391492U (en) | 2020-04-24 |
Family
ID=70352004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920943322.8U Active CN210391492U (en) | 2019-06-21 | 2019-06-21 | Quick aerating device in sea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210391492U (en) |
-
2019
- 2019-06-21 CN CN201920943322.8U patent/CN210391492U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 313000 No. 168, Beihu East Street, Wukang street, Deqing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Military Industry Group Co.,Ltd. Address before: 313000 Beihu Street, Wukang Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG MILITARY INDUSTRY GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address |