CN111114794A - Mechanical waterproof unlocking device - Google Patents
Mechanical waterproof unlocking device Download PDFInfo
- Publication number
- CN111114794A CN111114794A CN201911284334.5A CN201911284334A CN111114794A CN 111114794 A CN111114794 A CN 111114794A CN 201911284334 A CN201911284334 A CN 201911284334A CN 111114794 A CN111114794 A CN 111114794A
- Authority
- CN
- China
- Prior art keywords
- sealing
- bushing
- mechanical
- pipe
- cover
- Prior art date
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 93
- 238000010521 absorption reaction Methods 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000002745 absorbent Effects 0.000 claims description 11
- 239000002250 absorbent Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009347 mechanical transmission Effects 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 239000004579 marble Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D17/00—Parachutes
- B64D17/40—Packs
- B64D17/52—Opening, e.g. manual
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D17/00—Parachutes
- B64D17/40—Packs
- B64D17/52—Opening, e.g. manual
- B64D17/54—Opening, e.g. manual automatic
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Gasket Seals (AREA)
Abstract
The invention belongs to the field of aviation lifesaving, and particularly relates to a mechanical waterproof unlocking device which mainly comprises a shell component, a timing mechanism, a power mechanism and a locking control mechanism. The invention adopts the compression spring as a power source, adopts the steel cable as a power output part and adopts the gear train as a timing mechanism, thereby having simple and compact structure. Compared with the existing mechanical unlocking device, the mechanical unlocking device has the advantages of water resistance, repeated use after falling into water, low cost and the like.
Description
Technical Field
The invention belongs to the field of aviation lifesaving, and particularly relates to a mechanical waterproof unlocking device.
Background
At present, two types of lockers are mainly used, the first type is a mechanical locker, and the second type is an electronic locker.
The electronic unlocking device is used for unlocking the parachute bag in a mode that a cutter (fire product) is triggered by a controller (circuit) to cut a bag sealing rope. The main part of electronic type unlocking device possesses waterproof function, but the fire attack article storage period is short, use and store certain danger, and production, transportation, storage are all very strict, and the fire attack article can only disposable, and is whole, use cost is higher, has electromagnetic interference's risk during the use. Electronic lockers are currently used in a relatively small number of applications.
The mechanical unlocking device opens the parachute bag by pulling out the packaging plug of the parachute bag, but the existing mechanical unlocking device has no waterproof sealing structure and does not have a waterproof function, and once the mechanical unlocking device falls into the sea (lake) water, components in the unlocking device are corroded, so that the mechanical unlocking device does not have repair value and cannot be used again.
Disclosure of Invention
The purpose of the invention is: the utility model provides a waterproof lock opener of mechanical type, realizes the inside and outside isolation of lock opener through setting up waterproof sealing structure.
The technical scheme of the invention is as follows: the mechanical waterproof lock opener comprises a shell assembly, a timing mechanism, a power mechanism and a locking control mechanism;
the housing assembly comprises a housing 1; a tube 6 mounted on the housing 1; a cap 11 connected with the upper port of the pipe 6 and a joint liner 9 arranged on the cap 11 in a penetrating way; a sealing ring C12 arranged inside the upper end of the cap 11; the guide joint 13 is connected with the port of the cap 11, and the guide joint 13 is matched with the cap 11 to press the sealing ring C12;
the power mechanism comprises a steel cable 7; a power spring 8 arranged in the tube 6; a piston 5 connected with one end of a steel cable 7, and the other end of the steel cable 7 extends out of the pipe 6 and is connected with the umbrella bag; a sealing ball 14 through which the steel cable 7 extending out of the pipe 6 passes; when the steel cable 7 moves towards the interior of the pipe, the sealing ball 14 moves towards the direction of the pipe 6, and the sealing ball 14 is contacted with a sealing ring C12 to form a sealing surface so as to prevent water from entering the pipe 6;
the timing mechanism 3 comprises a gear assembly forming a transmission chain, a balance wheel 25 and a brake pad 4, wherein the balance wheel 25, the gear assembly and the brake pad 4 are sequentially in mechanical transmission connection; the timing mechanism 3 is connected with the shell 1;
the locking control mechanism comprises a locking needle 16; the bushing cover 15 is connected with the shell 1, and through holes are formed in the bushing cover 15 and the shell 1, so that a locking needle 16 can be conveniently inserted; after the lock needle 16 is inserted into the timing mechanism 3, the balance wheel 25 is locked, after the lock needle 16 is pulled out, the balance wheel 25 is unlocked, the balance wheel 25 swings to drive the gear assembly to transmit to the brake piece 4, the brake piece 4 releases the limitation on the piston, and the power spring 8 drives the piston 5 to move towards the inside of the pipe;
a sealing gasket 17, a water absorption pad 18, a protective cover 19 and a lining 20 are arranged in the lining cover 15; the lining 20 is positioned in the lining cover 15, the sealing gasket 17, the water absorption pad 18 and the protective cover 19 are sequentially arranged up and down, and the lining cover 15 is matched with the lining 20 to clamp the sealing gasket 17, the water absorption pad 18 and the protective cover 19; the locking pin 16 passes through the openings of the sealing gasket 17, the absorbent pad 18 and the protective cover 19, and after the locking pin 16 is pulled out, the sealing gasket 17 and the absorbent pad 18 are respectively used for preventing water and absorbing water.
Further, the bushing 20 is provided with a horizontal through hole and a vertical through hole which are communicated with each other, a spring 22 and a marble 21 are arranged in the horizontal through hole, one end of the spring 22 is in contact with the bushing cover 15, the other end of the spring is connected with the marble 21, the marble 21 is positioned at the communication part of the horizontal through hole and the vertical through hole, and when the lock pin 16 is inserted, the marble 21 gives way to the lock pin 16.
Further, the inner wall of the housing 1 is provided with a sealing ring a2 for waterproofing.
Furthermore, 2 annular grooves are formed in the circumferential direction of the bushing 20, a sealing ring E24 and a sealing ring D23 are respectively installed in the 2 annular grooves, and a sealing ring E24 and a sealing ring D23 are respectively used for sealing contact positions of the bushing 20 and the bushing cover 15 and contact positions of the bushing 20 and the shell.
Furthermore, a sealing ring B10 is arranged at the connecting part of the joint bushing 9 and the cap 11; the joint liner 9 presses the seal ring B10 against the cap 11 under the elastic force of the power spring 8.
Further, the power spring 8 and the spring 22 are composed of one or more helical compression springs.
Furthermore, the openings on the sealing gasket 17 and the absorbent pad 18 are in a straight shape, a Y shape or a cross shape.
Further, the shape of the gasket 17 is a convex type or a concave type; the absorbent pad 18 is made of absorbent resin or nonwoven fabric.
Further, the shape of the sealing ball 14 is spherical, olive-shaped or cone-shaped.
The invention has the advantages that: the invention adopts the compression spring as a power source, adopts the steel cable as an output part of power, adopts the gear train as a timing mechanism, adopts the sealing ring and the water absorption pad as a waterproof sealing structure, and has simple and compact structure; compared with the existing electronic unlocking device, the electronic unlocking device has the advantages of low cost, convenience in setting, simplicity in storage and use, capability of being used only by simple learning, stable performance, no potential safety hazard, no electromagnetic interference influence, no power consumption, reusability, long service life and the like. Compared with the existing mechanical unlocking device, the mechanical unlocking device has the advantages of waterproof sealing function, repeated use after falling into sea and lake water, low use cost and the like.
Drawings
FIG. 1 is a schematic diagram of a soft lock pin inserted and a mechanical waterproof lock opener waiting to work;
FIG. 2 is a partial enlarged view of the waterproof structure when the soft locking pin is inserted;
FIG. 3 is a schematic diagram of the mechanical waterproof lock opener after the soft lock needle is pulled out;
FIG. 4 is a partial enlarged view of the waterproof structure at the soft lock pin pulling position;
in the figure: 1. the automatic sealing device comprises a shell, 2 parts of sealing rings A, 3 parts of a timing mechanism, 4 parts of a brake block, 5 parts of a piston, 6 parts of a pipe, 7 parts of a steel cable, 8 parts of a power spring, 9 parts of a joint lining cylinder, 10 parts of a sealing ring B, 11 parts of a cap, 12 parts of a sealing ring C, 13 parts of a guide joint, 14 parts of a sealing ball, 15 parts of a lining cover, 16 parts of a locking pin, 17 parts of a sealing gasket, 18 parts of a water absorption pad, 19 parts of a protective cover, 20 parts of a lining, 21 parts of a marble, 22 parts of a spring, 23 parts of a sealing ring D, 24 parts of.
Detailed Description
Example 1: the present invention is described in further detail below. As shown in figure 1 of the drawings, in which,
fig. 1 is a schematic diagram of a mechanical waterproof lock opener waiting to work, fig. 3 is a schematic diagram of a soft lock needle pulling part and a schematic diagram of a mechanical waterproof lock opener after working, and the embodiment provides a mechanical waterproof lock opener which comprises a shell component, a timing mechanism, a power mechanism and a locking control mechanism, which is shown by combining fig. 1 and fig. 3.
The housing assembly comprises a housing 1; a tube 6 mounted on the housing 1; a cap 11 connected with the upper port of the pipe 6 and a joint liner 9 arranged on the cap 11 in a penetrating way; a sealing ring C12 arranged inside the upper end of the cap 11; and a guide joint 13 connected with the port of the cap 11, wherein the guide joint 13 is matched with the cap 11 to compress the sealing ring C12.
The power mechanism comprises a steel cable 7; a power spring 8 arranged in the tube 6; a piston 5 connected with one end of a steel cable 7, and the other end of the steel cable 7 extends out of the pipe 6 and is connected with the umbrella bag; a sealing ball 14 through which the steel cable 7 extending out of the pipe 6 passes; when the steel cable 7 moves towards the interior of the pipe, the sealing ball 14 moves towards the direction of the pipe 6, and the sealing ball 14 is contacted with a sealing ring C12 to form a sealing surface so as to prevent water from entering the pipe 6;
the timing mechanism 3 comprises a gear assembly forming a transmission chain, a balance wheel 25 and a brake pad 4, wherein the balance wheel 25, the gear assembly and the brake pad 4 are sequentially in mechanical transmission connection; the timing mechanism 3 is connected to the housing 1.
The locking control mechanism comprises a locking needle 16; the lining cover 15, the lining cover 15 is connected with the shell 1, and through holes are formed in the lining cover 15 and the shell 1, so that the locking needle 16 can be conveniently inserted.
When the lock pin 16 is inserted into the lock opener through the openings on the sealing gasket 17 and the water absorption gasket 18, the lock pin 16 overcomes the elastic force of the spring 22 to push the marble 21 to enter the lock opener and lock the balance wheel 25; then, the steel cable 7 is pulled to be locked, the brake block 4 locks the piston 5, the steel cable 7 cannot retract, and the lock opener is in a standby state after being locked. After the lock needle 16 is pulled out, the balance wheel 25 is unlocked, the balance wheel 25 swings to drive the gear assembly to transmit to the brake piece 4, the brake piece 4 releases the limitation on the piston, and the power spring 8 pushes the piston 5 to move towards the inside of the pipe.
Fig. 2 is a partial enlarged view of a waterproof structure when the soft lock needle is inserted, fig. 4 is a partial enlarged view of a waterproof structure when the soft lock needle is pulled out, and as shown in fig. 2 and fig. 4, a sealing gasket 17, a water absorption pad 18, a protective cover 19 and a lining 20 are arranged in the lining cover 15; the lining 20 is positioned in the lining cover 15, the sealing gasket 17, the water absorption pad 18 and the protective cover 19 are sequentially arranged up and down, and the lining cover 15 is matched with the lining 20 to clamp the sealing gasket 17, the water absorption pad 18 and the protective cover 19; the locking pin 16 passes through the openings of the sealing gasket 17, the absorbent pad 18 and the protective cover 19, and after the locking pin 16 is pulled out, the sealing gasket 17 and the absorbent pad 18 are respectively used for preventing water and absorbing water.
Further, the bushing 20 is provided with a horizontal through hole and a vertical through hole which are communicated with each other, a spring 22 and a marble 21 are arranged in the horizontal through hole, one end of the spring 22 is in contact with the bushing cover 15, the other end of the spring is connected with the marble 21, the marble 21 is positioned at the communication part of the horizontal through hole and the vertical through hole, and when the lock pin 16 is inserted, the marble 21 gives way to the lock pin 16.
Further, the inner wall of the housing 1 is provided with a sealing ring a2 for waterproofing.
Furthermore, 2 annular grooves are formed in the circumferential direction of the bushing 20, a sealing ring E24 and a sealing ring D23 are respectively installed in the 2 annular grooves, and the sealing ring E24 and the sealing ring D23 are used for sealing the contact position of the bushing 20 and the bushing cover 15.
Furthermore, a sealing ring B10 is arranged at the connecting part of the joint bushing 9 and the cap 11; the joint liner 9 presses the seal ring B10 against the cap 11 under the elastic force of the power spring 8.
Further, the power spring 8 and the spring 22 are composed of one or more helical compression springs.
Furthermore, the openings on the sealing gasket 17 and the absorbent pad 18 are in a straight shape, a Y shape or a cross shape. The cross section of the sealing ring A2, the sealing ring B10, the sealing ring C12, the sealing ring D23 and the sealing ring E24 can be square, circular or other shapes.
Further, the shape of the gasket 17 is a convex type or a concave type; the absorbent pad 18 is made of absorbent resin or nonwoven fabric. The steel cord 7 is a flexible steel cord. The locking pin 16 is a flexible latch. The sealing ball 14 is spherical, olive-shaped or conical in shape. The sealing ball 14 is fixed on the steel cable 7 by means of upsetting riveting.
The specific working principle of this embodiment is as follows: when the lock pin 16 is inserted into the lock opener, the conical part of the lock pin 16 is partially extruded into the openings on the sealing gasket 17 and the water absorption pad 18, and overcomes the spring 22 to push the marble 21 away to enter the lock opener and lock the balance wheel 25; the steel cable 7 is pulled to a stop point, the steel cable 7 drives the piston 5 to compress the power spring 8 to cross the brake block 4, the brake block 4 is reset quickly, after the steel cable 7 is loosened, the piston 5 is locked by the brake block 4, the steel cable 7 cannot retract, the locking process of the locking device is completed, and the locking device is in a standby working state after being locked.
When the lock pin 16 is pulled out, the locking of the balance wheel 25 is released, the timing mechanism 3 loses force balance, and the elasticity of the power spring 8 is transmitted through the gear component and then pushes the balance wheel 25 to swing for timing; the angular displacement of the balance wheel 25 is transmitted to the brake block 4 through the gear assembly, when the timing mechanism 3 finishes timing, the brake block 4 releases the limitation on the piston 5, the power spring 8 pushes the piston 5 to move towards the inside of the pipe until the end of the pipe is reached and limited, and at the moment, the piston 5 drives the sealing ball 14 on the steel cable 7 to enter the middle part of the sealing ring C12 to form a sealing structure.
When the lock pin 16 is pulled out, the marble 21 resets under the elastic force of the spring 22 to seal the through hole in the vertical direction of the bush 20, and the sealing gasket 17 and the water absorption pad 18 reset under the elastic force of the marble and seal the central hole to form a 3-fold sealing structure together.
When the lock opener falls into water, the convex sealing gasket 17 serves as a first layer of waterproof sealing structure, if the water pressure is higher than the pressure resistance of the sealing gasket 17 and water permeates into the bushing cover 15 through the open hole of the sealing gasket 17, the water absorption pad 18 made of high water absorption resin material rapidly expands after absorbing water to fill the space in the bushing cover 15 to form a second layer of waterproof sealing structure, and meanwhile, the marble 21 seals the through hole in the vertical direction of the bushing 20 under the elastic force of the spring 22 to form a third layer of waterproof sealing structure so as to prevent moisture on the water absorption pad 18 from entering the lock opener.
Claims (9)
1. A mechanical waterproof lock opener is characterized by comprising a shell component, a timing mechanism, a power mechanism and a locking control mechanism;
the housing assembly comprises a housing (1); a tube (6) mounted on the housing (1); a cap (11) connected with the upper port of the pipe (6), and a joint liner (9) arranged on the cap (11) in a penetrating way; a sealing ring C (12) is arranged inside the upper end of the cap (11); the guide joint (13) is connected with the port of the cap (11), and the guide joint (13) is matched with the cap (11) to compress the sealing ring C (12);
the power mechanism comprises a steel cable (7); a power spring (8) is arranged in the pipe (6); a piston (5) connected with one end of the steel cable (7), and the other end of the steel cable (7) extends out of the pipe (6) and is connected with the umbrella bag; a sealing ball (14) through which the steel cable (7) extending out of the pipe (6) passes; when the steel cable (7) moves towards the inside of the pipe, the sealing ball (14) moves towards the direction of the pipe (6), and the sealing ball (14) is contacted with the sealing ring C (12) to form a sealing surface so as to prevent water from entering the pipe (6);
the timing mechanism (3) comprises a gear assembly, a balance wheel (25) and a brake pad (4) which form a transmission chain, and the balance wheel (25), the gear assembly and the brake pad (4) are sequentially in mechanical transmission connection; the timing mechanism (3) is connected with the shell (1);
the locking control mechanism comprises a locking needle (16); the bushing cover (15), the bushing cover (15) is connected with the outer shell (1), the bushing cover (15) and the outer shell (1) are provided with through holes, so that a locking needle (16) can be conveniently inserted; after the lock pin (16) is inserted into the timing mechanism (3), the balance wheel (25) is locked; after the lock needle (16) is pulled out, the balance wheel (25) is unlocked, the balance wheel (25) swings to drive the gear assembly to transmit to the brake disc (4), the brake disc (4) releases the limitation on the piston (5), and the power spring (8) pushes the piston (5) to move towards the inside of the pipe;
a sealing gasket (17), a water absorption pad (18), a protective cover (19) and a lining (20) are arranged in the lining cover (15); the lining (20) is positioned in the lining cover (15), and the sealing gasket (17), the water absorption pad (18) and the protective cover (19) are sequentially arranged up and down; the lining cover (15) is matched with the lining (20) to clamp the sealing gasket (17), the water absorption pad (18) and the protective cover (19); the lock pin (16) penetrates through the openings of the sealing gasket (17), the water absorption pad (18) and the protective cover (19), and after the lock pin (16) is pulled out, the sealing gasket (17) and the water absorption pad (18) are respectively used for preventing water and absorbing water.
2. The mechanical waterproof lock opener according to claim 1,
the lock pin is characterized in that a horizontal through hole and a vertical through hole are formed in the bushing (20), the horizontal through hole and the vertical through hole are communicated with each other, a spring (22) and a pin tumbler (21) are arranged in the horizontal through hole, one end of the spring (22) is in contact with the bushing cover (15), the other end of the spring is connected with the pin tumbler (21), the pin tumbler (21) is located at the communication position of the horizontal through hole and the vertical through hole, and when the lock pin (16) is inserted, the pin tumbler (21) gives the lock pin (16) abdication.
3. Mechanical watertight opener according to claim 1, characterised in that the inner wall of the housing (1) is provided with a sealing ring a (2) for waterproofing.
4. The mechanical waterproof unlocking device according to claim 1, wherein 2 annular grooves are formed in the circumferential direction of the bushing (20), sealing rings E (24) and D (23) are respectively installed in the 2 annular grooves, and the sealing rings E (24) and D (23) are respectively used for sealing contact positions of the bushing (20) and the bushing cover (15) and contact positions of the bushing (20) and the shell.
5. The mechanical waterproof lock opener according to claim 1, characterized in that a sealing ring B (10) is arranged at the connection part of the joint bushing (9) and the cap (11); the joint bushing (9) presses the seal ring B (10) against the cap (11) under the elastic force of the power spring (8).
6. Mechanical watertight latch opener according to claim 1, characterized in that the power spring (8), the spring (22) consists of one or more helical compression springs.
7. Mechanical waterproof lock opener according to claim 1, characterized in that the openings in the sealing gasket (17) and the absorbent pad (18) are in the shape of a straight line, a Y-shape or a cross.
8. Mechanical watertight opener according to claim 1, characterized in that the gasket (17) is of male or female type; the water absorption pad (18) is made of water absorption resin or non-woven fabric.
9. Mechanical watertight opener according to claim 1, characterized in that the sealing ball (14) is spherical, olive-shaped or conical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284334.5A CN111114794B (en) | 2019-12-13 | 2019-12-13 | Mechanical waterproof unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284334.5A CN111114794B (en) | 2019-12-13 | 2019-12-13 | Mechanical waterproof unlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111114794A true CN111114794A (en) | 2020-05-08 |
| CN111114794B CN111114794B (en) | 2021-06-01 |
Family
ID=70498769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911284334.5A Active CN111114794B (en) | 2019-12-13 | 2019-12-13 | Mechanical waterproof unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111114794B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830453A (en) * | 1972-11-03 | 1974-08-20 | T Cannarozzo | Parachute pack |
| DE3811212A1 (en) * | 1988-04-02 | 1989-10-26 | Wulf Seiffert | Device for releasing an aircraft rescue parachute from a container |
| US5253826A (en) * | 1992-01-09 | 1993-10-19 | Simula Inc. | Lightweight sealed parachute and harness assembly |
| RU2112709C1 (en) * | 1997-03-13 | 1998-06-10 | Цуцков Анатолий Иванович | Parachute deployment device |
| CN201389676Y (en) * | 2009-02-23 | 2010-01-27 | 江西钢丝厂 | Parachute cord cutter |
| CN102345422A (en) * | 2010-08-04 | 2012-02-08 | 黄金富 | Electric padlock with built-in mobile phone and corresponding operating method |
| CN103670017A (en) * | 2014-01-13 | 2014-03-26 | 武汉航空仪表有限责任公司 | Mechanical reserve parachute unlocking device |
| CN104527984A (en) * | 2014-12-25 | 2015-04-22 | 西安爱生技术集团公司 | Automatic parachute falling mechanism of unmanned aerial vehicle |
| US9199742B2 (en) * | 2012-01-26 | 2015-12-01 | Pavlos Giannakopoulos | Aircraft parachute with bowden cables energized by the dynamic shock of the canopy |
| CN105539856A (en) * | 2016-02-25 | 2016-05-04 | 北京迈凯飞工程技术有限公司 | Automatic release device of unmanned aerial vehicle parachute |
| CA2979106A1 (en) * | 2015-03-10 | 2016-09-15 | Kapi Electronics Gmbh | Intelligent parachute rescue system for manned and unmanned aerial vehicles |
| CN105966629A (en) * | 2016-05-06 | 2016-09-28 | 武汉航空仪表有限责任公司 | Electric-controlled pneumatic type automatic parachute opening device |
| CN206318025U (en) * | 2016-12-02 | 2017-07-11 | 武汉航空仪表有限责任公司 | A kind of coordinated signals formula auto-unlocking device device |
| CN108033018A (en) * | 2017-11-21 | 2018-05-15 | 武汉航空仪表有限责任公司 | A kind of ejection escape lockaid gun and its time response adjustment method |
-
2019
- 2019-12-13 CN CN201911284334.5A patent/CN111114794B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830453A (en) * | 1972-11-03 | 1974-08-20 | T Cannarozzo | Parachute pack |
| DE3811212A1 (en) * | 1988-04-02 | 1989-10-26 | Wulf Seiffert | Device for releasing an aircraft rescue parachute from a container |
| US5253826A (en) * | 1992-01-09 | 1993-10-19 | Simula Inc. | Lightweight sealed parachute and harness assembly |
| RU2112709C1 (en) * | 1997-03-13 | 1998-06-10 | Цуцков Анатолий Иванович | Parachute deployment device |
| CN201389676Y (en) * | 2009-02-23 | 2010-01-27 | 江西钢丝厂 | Parachute cord cutter |
| CN102345422A (en) * | 2010-08-04 | 2012-02-08 | 黄金富 | Electric padlock with built-in mobile phone and corresponding operating method |
| US9199742B2 (en) * | 2012-01-26 | 2015-12-01 | Pavlos Giannakopoulos | Aircraft parachute with bowden cables energized by the dynamic shock of the canopy |
| CN103670017A (en) * | 2014-01-13 | 2014-03-26 | 武汉航空仪表有限责任公司 | Mechanical reserve parachute unlocking device |
| CN104527984A (en) * | 2014-12-25 | 2015-04-22 | 西安爱生技术集团公司 | Automatic parachute falling mechanism of unmanned aerial vehicle |
| CA2979106A1 (en) * | 2015-03-10 | 2016-09-15 | Kapi Electronics Gmbh | Intelligent parachute rescue system for manned and unmanned aerial vehicles |
| CN105539856A (en) * | 2016-02-25 | 2016-05-04 | 北京迈凯飞工程技术有限公司 | Automatic release device of unmanned aerial vehicle parachute |
| CN105966629A (en) * | 2016-05-06 | 2016-09-28 | 武汉航空仪表有限责任公司 | Electric-controlled pneumatic type automatic parachute opening device |
| CN206318025U (en) * | 2016-12-02 | 2017-07-11 | 武汉航空仪表有限责任公司 | A kind of coordinated signals formula auto-unlocking device device |
| CN108033018A (en) * | 2017-11-21 | 2018-05-15 | 武汉航空仪表有限责任公司 | A kind of ejection escape lockaid gun and its time response adjustment method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111114794B (en) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111114794B (en) | Mechanical waterproof unlocking device | |
| CN111075388A (en) | Midway setting prevention hydraulic release packer and method | |
| CN205823234U (en) | A kind of relief valve | |
| CN113978620A (en) | Rapid deployment anchoring system and use method | |
| CN203308426U (en) | High-pressure-resistant removable oil pipe blanking plug | |
| CN208416168U (en) | A kind of lock core device for the anti-technology unlocking that dallies | |
| GB2051335A (en) | Remote-controlled valves | |
| CN208996688U (en) | A kind of annular preventer | |
| CN105569593B (en) | Secondary locking device for oil gas drilling-production equipment under water | |
| CN111946166A (en) | Non-rotating door lock | |
| CN207956075U (en) | A kind of firing lock | |
| CN112161840A (en) | Polyvinyl alcohol-based sponge water sampling device, use method of device and application of device | |
| CN110905423A (en) | Double-gradient drilling string safety control device without marine riser | |
| CN212054606U (en) | Midway setting-proof hydraulic release packer | |
| US6322276B1 (en) | Pressure release mechanism | |
| CN210918982U (en) | Differential pressure sliding sleeve for mechanical locking and hydraulic unlocking | |
| CN103604327B (en) | Hole sealing device for deep hole blasting in rock-soil body | |
| CN206942674U (en) | A kind of deep water hydrocarbon test string safety control system attachment means | |
| CN202900148U (en) | Well killing pipe column blanking plug | |
| CN208381381U (en) | A kind of explosion venting valve that the master for old metal crusher passively combines | |
| CN206708607U (en) | The locking device of subsea control modules butt plate | |
| CN208248430U (en) | A kind of pressure-resistant storehouse capping locking device for seabed monitoring platform | |
| CN200986112Y (en) | Safety sealing LED mine lamp | |
| CN221119899U (en) | Intelligent anti-theft wellhead | |
| CN117418805B (en) | Intelligent self-locking casing head device and pressure control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |